Process incoming story messages

_locales/en/messages.json

@@ -1087,6 +1087,9 @@
   "accept": {
     "message": "Accept"
   },
+  "forward": {
+    "message": "Forward"
+  },
   "done": {
     "message": "Done",
     "description": "Label for done"
@@ -2323,6 +2326,10 @@
     "message": "New conversation",
     "description": "Label for header when starting a new conversation"
   },
+  "stories": {
+    "message": "Stories",
+    "description": "Label for header to go to stories view"
+  },
   "contactSearchPlaceholder": {
     "message": "Search by name or phone number",
     "description": "Placeholder to use when searching for contacts in the composer"
@@ -6759,6 +6766,150 @@
     "message": "Crop",
     "description": "Performs the crop"
   },
+  "MyStories__title": {
+    "message": "My Stories",
+    "description": "Title for the my stories list"
+  },
+  "MyStories__story": {
+    "message": "Your story",
+    "description": "aria-label for each one of your stories"
+  },
+  "MyStories__download": {
+    "message": "Download story",
+    "description": "aria-label for the download button"
+  },
+  "MyStories__more": {
+    "message": "More options",
+    "description": "aria-label for the more button"
+  },
+  "MyStories__views--singular": {
+    "message": "$num$ view",
+    "description": "Number of views your story has",
+    "placeholders": {
+      "num": {
+        "content": "$1",
+        "example": "1"
+      }
+    }
+  },
+  "MyStories__views--plural": {
+    "message": "$num$ views",
+    "description": "Number of views your story has",
+    "placeholders": {
+      "num": {
+        "content": "$1",
+        "example": "16"
+      }
+    }
+  },
+  "MyStories__replies--singular": {
+    "message": "$num$ reply",
+    "description": "Number of replies your story has",
+    "placeholders": {
+      "num": {
+        "content": "$1",
+        "example": "1"
+      }
+    }
+  },
+  "MyStories__replies--plural": {
+    "message": "$num$ replies",
+    "description": "Number of replies your story has",
+    "placeholders": {
+      "num": {
+        "content": "$1",
+        "example": "3"
+      }
+    }
+  },
+  "MyStories__delete": {
+    "message": "Delete this story? It will also be deleted for everyone who received it.",
+    "description": "Confirmation dialog description text for deleting a story"
+  },
+  "Stories__title": {
+    "message": "Stories",
+    "description": "Title for the stories list"
+  },
+  "Stories__mine": {
+    "message": "My Stories",
+    "description": "Label for your stories"
+  },
+  "Stories__add": {
+    "message": "Add a story",
+    "description": "Description hint to add a story"
+  },
+  "Stories__list-empty": {
+    "message": "No recent stories to show right now",
+    "description": "Description for when there are no stories to show"
+  },
+  "Stories__placeholder--text": {
+    "message": "Click to view a story",
+    "description": "Placeholder label for the story view"
+  },
+  "Stories__from-to-group": {
+    "message": "$name$ to $group$",
+    "description": "Title for someone sending a story to a group",
+    "placeholders": {
+      "name": {
+        "content": "$1",
+        "example": "Elle"
+      },
+      "group": {
+        "content": "$2",
+        "example": "Family"
+      }
+    }
+  },
+  "StoryViewer__reply": {
+    "message": "Reply",
+    "description": "Button label to reply to a story"
+  },
+  "StoryViewsNRepliesModal__placeholder": {
+    "message": "Type a reply...",
+    "description": "Placeholder text for the story reply modal"
+  },
+  "StoryViewsNRepliesModal__tab--views": {
+    "message": "Views",
+    "description": "Title for views tab"
+  },
+  "StoryViewsNRepliesModal__tab--replies": {
+    "message": "Replies",
+    "description": "Title for replies tab"
+  },
+  "StoryViewsNRepliesModal__react": {
+    "message": "React to story",
+    "description": "aria-label for reaction button"
+  },
+  "StoryViewsNRepliesModal__reacted": {
+    "message": "Reacted to the story",
+    "description": "Description of someone reacting to a story"
+  },
+  "StoryListItem__label": {
+    "message": "Story",
+    "description": "aria-label for the story list button"
+  },
+  "StoryListItem__hide": {
+    "message": "Hide story",
+    "description": "Label for menu item to hide the story"
+  },
+  "StoryListItem__go-to-chat": {
+    "message": "Go to chat",
+    "description": "Label for menu item to go to conversation"
+  },
+  "StoryListItem__hide-modal--body": {
+    "message": "Hide story? New story updates from $name$ won’t appear at the top of the stories list anymore.",
+    "description": "Body for the confirmation dialog for hiding a story"
+  },
+  "StoryListItem__hide-modal--confirm": {
+    "message": "Hide",
+    "description": "Action button for the confirmation dialog to hide a story",
+    "placeholders": {
+      "name": {
+        "content": "$1",
+        "example": "Abby"
+      }
+    }
+  },
   "WhatsNew__modal-title": {
     "message": "What's New",
     "description": "Title for the whats new modal"

images/icons/v2/add-reaction-outline-24.svg

@@ -0,0 +1 @@
+<svg fill="none" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path clip-rule="evenodd" d="m14.5833 2.91669c.884 0 1.7319.35119 2.357.97631s.9763 1.47297.9763 2.35702c0 1.21216-.4347 2.49132-1.1189 3.74998h1.4124c.5885-1.22874.9565-2.49772.9565-3.74998 0-1.21557-.4829-2.38136-1.3424-3.2409-.8596-.85954-2.0253-1.34243-3.2409-1.34243-.6024-.00071-1.199.11768-1.7555.34836-.5564.23069-1.0618.56911-1.487.99581-.4922.47395-.9409.99102-1.34085 1.545-.39995-.55398-.84868-1.07105-1.34084-1.545-.6408-.64144-1.45745-1.0784-2.34664-1.25562s-1.81096-.08673-2.64871.26002-1.55384.93418-2.05767 1.68799c-.50384.7538-.772779 1.6401-.772808 2.54677 0 4.96718 5.789968 10.19758 8.166708 12.13538v-1.6205c-2.83573-2.4499-6.91671-6.7921-6.91671-10.51488-.00003-.66004.1959-1.30523.56295-1.85381.36706-.54857.88871-.97582 1.49884-1.2276.61013-.25179 1.28128-.31676 1.92838-.1867.64711.13006 1.24103.44931 1.7065.91728.43217.41704.82779.87036 1.1825 1.355l1.0325 1.52583 1.03995-1.5225c.357-.48763.7551-.94375 1.19-1.36333.309-.31075.6765-.55715 1.0813-.72494.4048-.16778.8389-.25363 1.2771-.25256zm1.6667 10.08331h1.5v4h4.25v1.5h-4.25v4.5h-1.5v-4.5h-4.25v-1.5h4.25z" fill="#000" fill-rule="evenodd"/></svg>

images/icons/v2/messages-solid-20.svg

@@ -0,0 +1 @@
+<svg fill="none" height="20" viewBox="0 0 20 20" width="20" xmlns="http://www.w3.org/2000/svg"><g fill="#000"><path d="m1.5 8.99999c0-3.314 3.13333-5.99999 7-5.99999 2.8471 0 5.3406 1.49367 6.4246 3.62757-.4599-.08363-.9364-.12757-1.4246-.12757-3.818 0-7 2.75665-7 6.1578 0 .7718.16133 1.5103.45595 2.1911-.29877-.0589-.59436-.1348-.88528-.2276l-3.03867 1.0127c-.34733.116-.58267-.0854-.52267-.4467l.426-2.5573c-.91081-.9909-1.42217-2.2842-1.43533-3.63001z"/><path d="m13.5 8.33337c2.7619 0 5 1.90843 5 4.26313-.0094.9562-.3747 1.8751-1.0252 2.5792l.3042 1.817c.0429.2567-.1252.3998-.3733.3173l-2.1705-.7195c-.561.178-1.1463.2687-1.7352.2691-2.7619 0-5-1.9085-5-4.2631 0-2.3547 2.2729-4.26313 5-4.26313z"/></g></svg>

images/icons/v2/open-24.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>open-24</title><path d="M20,11.5V19a3,3,0,0,1-3,3H5a3,3,0,0,1-3-3V7A3,3,0,0,1,5,4h7.5V5.5H5A1.5,1.5,0,0,0,3.5,7V19A1.5,1.5,0,0,0,5,20.5H17A1.5,1.5,0,0,0,18.5,19V11.5ZM14,2V3.5h4.518l1.106-.184L8.97,13.97l1.06,1.06L20.684,4.376,20.5,5.482V10H22V2Z"/></svg>

images/icons/v2/stories-outline-24.svg

@@ -0,0 +1 @@
+<svg fill="none" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path clip-rule="evenodd" d="m7 4c0-1.65685 1.34315-3 3-3h8c1.6569 0 3 1.34315 3 3v16c0 1.6569-1.3431 3-3 3h-8c-1.65685 0-3-1.3431-3-3zm2 0c0-.55228.44772-1 1-1h8c.5523 0 1 .44772 1 1v16c0 .5523-.4477 1-1 1h-8c-.55228 0-1-.4477-1-1zm-4-1c-1.10457 0-2 .89543-2 2v14c0 1.1046.89543 2 2 2z" fill="#000" fill-rule="evenodd"/></svg>

images/icons/v2/stories-outline-56.svg

@@ -0,0 +1 @@
+<svg fill="none" height="56" viewBox="0 0 56 56" width="56" xmlns="http://www.w3.org/2000/svg"><g clip-rule="evenodd" fill="#000" fill-rule="evenodd"><path d="m11 3c-3.31371 0-6 2.68629-6 6v40c0 3.3137 2.68629 6 6 6h23c3.3137 0 6-2.6863 6-6v-40c0-3.31371-2.6863-6-6-6zm0 3c-1.65685 0-3 1.34314-3 3v40c0 1.6569 1.34315 3 3 3h23c1.6569 0 3-1.3431 3-3v-40c0-1.65685-1.3431-3-3-3z"/><path d="m40 44.7865 7.2953-27.2264c.8576-3.2008-1.0419-6.4908-4.2427-7.3484l-3.0526-.818v3.1058l2.2762.6099c1.6004.4289 2.5501 2.0739 2.1213 3.6743l-4.3975 16.4117z"/><path d="m40.1594 41.2569 9.5792-11.8292c2.0853-2.5753 1.6882-6.3535-.887-8.4388l-2.4168-1.9571-1.2632 2.8373 1.792 1.4512c1.2877 1.0427 1.4862 2.9318.4435 4.2194l-7.1655 8.8487z"/></g></svg>

protos/SignalService.proto

@@ -320,7 +320,37 @@ message TypingMessage {
 message StoryMessage {
   optional bytes profileKey = 1;
   optional GroupContextV2 group = 2;
-  optional AttachmentPointer attachment = 3;
+  oneof attachment {
+    AttachmentPointer fileAttachment = 3;
+    TextAttachment textAttachment = 4;
+  }
+}
+
+message TextAttachment {
+  enum Style {
+    DEFAULT = 0;
+    REGULAR = 1;
+    BOLD = 2;
+    SERIF = 3;
+    SCRIPT = 4;
+    CONDENSED = 5;
+  }
+
+  message Gradient {
+    optional uint32 startColor = 1;
+    optional uint32 endColor = 2;
+    optional uint32 angle = 3; // degrees
+  }
+
+  optional string text = 1;
+  optional Style textStyle = 2;
+  optional uint32 textForegroundColor = 3; // integer representation of hex color
+  optional uint32 textBackgroundColor = 4;
+  optional Preview preview = 5;
+  oneof background {
+    Gradient gradient = 6;
+    uint32 color = 7;
+  }
 }
 
 message Verified {

protos/SignalStorage.proto

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Signal Messenger, LLC
+// Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 package signalservice;
@@ -78,6 +78,7 @@ message ContactRecord {
   optional bool          archived            = 11;
   optional bool          markedUnread        = 12;
   optional uint64        mutedUntilTimestamp = 13;
+  optional bool          hideStory           = 14;
 }
 
 message GroupV1Record {
@@ -97,6 +98,7 @@ message GroupV2Record {
   optional bool   markedUnread                 = 5;
   optional uint64 mutedUntilTimestamp          = 6;
   optional bool   dontNotifyForMentionsIfMuted = 7;
+  optional bool   hideStory                    = 8;
 }
 
 message AccountRecord {

stylesheets/_modules.scss

@@ -2703,13 +2703,17 @@ button.ConversationDetails__action-button {
     }
   }
 
+  &__icon-container {
+    display: flex;
+  }
+
   &__compose-icon {
     -webkit-app-region: no-drag;
     align-items: center;
     background: none;
     border-radius: 4px;
     border: 2px solid transparent;
-    display: flex;
+    display: inline-flex;
     height: 32px;
     justify-content: center;
     padding: 2px;
@@ -2769,6 +2773,74 @@ button.ConversationDetails__action-button {
       }
     }
   }
+
+  &__stories-icon {
+    -webkit-app-region: no-drag;
+    align-items: center;
+    background: none;
+    border-radius: 4px;
+    border: 2px solid transparent;
+    display: inline-flex;
+    height: 32px;
+    justify-content: center;
+    padding: 2px;
+    width: 32px;
+    margin-right: 8px;
+
+    @include light-theme {
+      &:hover,
+      &:focus {
+        background: $color-gray-15;
+      }
+      &:active {
+        background: $color-gray-05;
+      }
+    }
+    @include dark-theme {
+      &:hover,
+      &:focus {
+        background: $color-gray-75;
+      }
+      &:active {
+        background: $color-gray-65;
+      }
+    }
+
+    @include keyboard-mode {
+      &:focus {
+        border-color: $color-ultramarine;
+      }
+    }
+    @include dark-keyboard-mode {
+      &:focus {
+        border-color: $color-ultramarine-light;
+      }
+    }
+
+    &::before {
+      $icon: '../images/icons/v2/stories-outline-24.svg';
+      width: 24px;
+      height: 24px;
+      content: '';
+
+      @include light-theme {
+        @include color-svg($icon, $color-gray-75);
+        &:hover,
+        &:active,
+        &:focus {
+          @include color-svg($icon, $color-gray-90);
+        }
+      }
+      @include dark-theme {
+        @include color-svg($icon, $color-gray-15);
+        &:hover,
+        &:active,
+        &:focus {
+          @include color-svg($icon, $color-gray-02);
+        }
+      }
+    }
+  }
 }
 
 // Module: Image
@@ -7747,7 +7819,7 @@ button.module-image__border-overlay:focus {
   z-index: $z-index-popup-overlay;
 }
 
-.module-modal-host__container {
+.module-modal-host__overlay-container {
   display: flex;
   flex-direction: column;
   height: 100vh;

stylesheets/components/Avatar.scss

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 .module-Avatar {
@@ -138,4 +138,14 @@
       }
     }
   }
+
+  &--with-story {
+    border-radius: 100%;
+    border: 2px solid $color-white-alpha-40;
+    padding: 3px;
+
+    &--unread {
+      border-color: $color-ultramarine-dawn;
+    }
+  }
 }

stylesheets/components/MyStories.scss

@@ -0,0 +1,111 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+.MyStories {
+  &__distribution {
+    padding: 0 14px;
+
+    &__title {
+      @include font-body-1-bold;
+      margin: 24px 0 8px 0;
+    }
+  }
+
+  &__story {
+    align-items: center;
+    display: flex;
+    height: 96px;
+
+    &__details {
+      @include font-body-1-bold;
+      display: flex;
+      flex-direction: column;
+      flex: 1;
+    }
+
+    &__preview {
+      @include button-reset;
+
+      align-items: center;
+      background-color: $color-gray-60;
+      background-size: cover;
+      border-radius: 8px;
+      height: 72px;
+      margin-right: 12px;
+      overflow: hidden;
+      width: 46px;
+    }
+
+    &__timestamp {
+      color: $color-gray-25;
+      font-weight: normal;
+    }
+
+    &__download {
+      @include button-reset;
+      align-items: center;
+      background: $color-gray-65;
+      border-radius: 100%;
+      display: flex;
+      height: 28px;
+      justify-content: center;
+      width: 28px;
+
+      &::after {
+        @include color-svg(
+          '../images/icons/v2/save-outline-24.svg',
+          $color-gray-25
+        );
+        content: '';
+        height: 18px;
+        width: 18px;
+      }
+    }
+
+    &__more {
+      align-items: center;
+      background: $color-gray-65;
+      border-radius: 100%;
+      display: flex;
+      height: 28px;
+      justify-content: center;
+      margin-left: 16px;
+      opacity: 1;
+      width: 28px;
+
+      &::after {
+        @include color-svg(
+          '../images/icons/v2/more-horiz-24.svg',
+          $color-gray-25
+        );
+        content: '';
+        height: 18px;
+        width: 18px;
+      }
+    }
+  }
+
+  &__icon {
+    &--save {
+      @include color-svg(
+        '../images/icons/v2/save-outline-24.svg',
+        $color-white
+      );
+    }
+
+    &--forward {
+      @include color-svg(
+        '../images/icons/v2/reply-outline-24.svg',
+        $color-white
+      );
+      transform: scaleX(-1);
+    }
+
+    &--delete {
+      @include color-svg(
+        '../images/icons/v2/trash-outline-24.svg',
+        $color-white
+      );
+    }
+  }
+}

stylesheets/components/Stories.scss

@@ -0,0 +1,134 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+.Stories {
+  background: $color-gray-95;
+  display: flex;
+  height: 100vh;
+  left: 0;
+  position: absolute;
+  top: 0;
+  user-select: none;
+  width: 100%;
+  z-index: $z-index-popup-overlay;
+
+  &__pane {
+    background: $color-gray-80;
+    border-right: 1px solid $color-gray-65;
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    width: 380px;
+    padding-top: 42px;
+
+    &__header {
+      align-items: center;
+      display: flex;
+      justify-content: space-between;
+      padding: 0 16px;
+
+      &--centered {
+        justify-content: flex-start;
+      }
+
+      &--title {
+        @include font-body-1-bold;
+        display: flex;
+        flex: 1;
+        justify-content: center;
+      }
+
+      &--centered .Stories__pane__header--title {
+        text-align: center;
+        width: 100%;
+      }
+
+      &--camera {
+        @include button-reset;
+        @include color-svg(
+          '../images/icons/v2/camera-outline-24.svg',
+          $color-white
+        );
+        height: 22px;
+        width: 22px;
+      }
+
+      &--back {
+        @include button-reset;
+
+        height: 24px;
+        width: 24px;
+
+        @include light-theme {
+          @include color-svg(
+            '../images/icons/v2/chevron-left-24.svg',
+            $color-gray-60
+          );
+        }
+
+        @include keyboard-mode {
+          &:focus {
+            @include color-svg(
+              '../images/icons/v2/chevron-left-24.svg',
+              $color-ultramarine
+            );
+          }
+        }
+
+        @include dark-theme {
+          @include color-svg(
+            '../images/icons/v2/chevron-left-24.svg',
+            $color-gray-25
+          );
+        }
+        @include dark-keyboard-mode {
+          &:hover {
+            @include color-svg(
+              '../images/icons/v2/chevron-left-24.svg',
+              $color-ultramarine-light
+            );
+          }
+        }
+      }
+    }
+
+    &__list {
+      @include scrollbar;
+      flex: 1;
+      overflow-y: overlay;
+
+      &--empty {
+        @include font-body-1;
+        align-items: center;
+        color: $color-gray-45;
+        display: flex;
+        flex-direction: column;
+        justify-content: center;
+      }
+    }
+  }
+
+  &__search__container {
+    margin: 14px 16px 8px 16px;
+  }
+
+  &__placeholder {
+    align-items: center;
+    color: $color-gray-05;
+    display: flex;
+    flex-direction: column;
+    flex: 1;
+    justify-content: center;
+
+    &__stories {
+      height: 56px;
+      margin-bottom: 22px;
+      width: 56px;
+
+      @include color-svg(
+        '../images/icons/v2/stories-outline-56.svg',
+        $color-gray-05
+      );
+    }
+  }
+}

stylesheets/components/StoryListItem.scss

@@ -0,0 +1,106 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+.StoryListItem {
+  @include button-reset;
+  align-items: center;
+  border-radius: 10px;
+  display: flex;
+  padding: 0 20px;
+  height: 96px;
+  width: 100%;
+
+  &:hover {
+    background: $color-gray-65;
+  }
+
+  &__info {
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    margin-left: 12px;
+
+    &--title {
+      @include font-body-1-bold;
+    }
+
+    &--timestamp {
+      @include font-body-2;
+      color: $color-gray-25;
+    }
+
+    &--replies {
+      &--others {
+        @include color-svg(
+          '../images/icons/v2/messages-solid-20.svg',
+          $color-gray-25
+        );
+        height: 20px;
+        width: 20px;
+      }
+
+      &--self {
+        @include color-svg(
+          '../images/icons/v2/reply-solid-24.svg',
+          $color-gray-25
+        );
+        height: 20px;
+        width: 20px;
+      }
+    }
+  }
+
+  &__previews {
+    height: 72px;
+    position: relative;
+    width: 46px;
+
+    &--add {
+      &::after {
+        content: '';
+        @include color-svg('../images/icons/v2/plus-20.svg', $color-gray-15);
+        height: 18px;
+        width: 18px;
+      }
+    }
+
+    &--image {
+      @include button-reset;
+
+      align-items: center;
+      background-size: cover;
+      background-color: $color-gray-60;
+      border-radius: 8px;
+      display: flex;
+      height: 72px;
+      justify-content: center;
+      overflow: hidden;
+      position: absolute;
+      width: 46px;
+      z-index: $z-index-base;
+    }
+
+    &--multiple &--image {
+      border: 1px solid $color-gray-80;
+    }
+
+    &--more {
+      background: #99a8a0;
+      border-radius: 6px;
+      height: 62px;
+      position: absolute;
+      transform: rotate(-12deg);
+      width: 40px;
+    }
+  }
+
+  &__icon {
+    &--chat {
+      @include color-svg('../images/icons/v2/open-24.svg', $color-white);
+    }
+
+    &--hide {
+      @include color-svg('../images/icons/v2/x-24.svg', $color-white);
+    }
+  }
+}

stylesheets/components/StoryViewer.scss

@@ -0,0 +1,113 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+.StoryViewer {
+  &__overlay {
+    background: $color-gray-95;
+    filter: blur(160px);
+    height: 100vh;
+    left: 0;
+    position: absolute;
+    top: 0;
+    width: 100%;
+    z-index: $z-index-popup-overlay;
+  }
+
+  &__content {
+    align-items: center;
+    display: flex;
+    flex-direction: column;
+    height: 100vh;
+    justify-content: center;
+    left: 0;
+    position: absolute;
+    top: 0;
+    width: 100%;
+    z-index: $z-index-popup-overlay;
+  }
+
+  &__close-button {
+    @include button-reset;
+    @include modal-close-button;
+  }
+
+  &__more {
+    @include button-reset;
+    height: 24px;
+    position: absolute;
+    right: 48px;
+    top: 12px;
+    width: 24px;
+
+    @include color-svg('../images/icons/v2/more-horiz-24.svg', $color-white);
+  }
+
+  &__container {
+    flex-grow: 1;
+    margin-top: 36px;
+    overflow: hidden;
+    position: relative;
+    z-index: $z-index-base;
+  }
+
+  &__story {
+    border-radius: 12px;
+    max-height: 100%;
+    outline: none;
+    width: auto;
+  }
+
+  &__meta {
+    bottom: 0;
+    left: 50%;
+    padding: 16px;
+    position: absolute;
+    transform: translateX(-50%);
+    width: 284px;
+
+    &--group-avatar {
+      margin-left: -8px;
+    }
+
+    &--title {
+      @include font-body-1-bold;
+      color: $color-white;
+      display: inline;
+      margin: 0 8px;
+    }
+
+    &--timestamp {
+      @include font-body-2;
+      color: $color-white-alpha-60;
+    }
+  }
+
+  &__actions {
+    margin: 16px 0 32px 0;
+  }
+
+  &__reply {
+    @include button-reset;
+  }
+
+  &__progress {
+    display: flex;
+
+    &--container {
+      background: $color-white-alpha-40;
+      border-radius: 2px;
+      height: 2px;
+      margin: 12px 1px 0 1px;
+      overflow: hidden;
+      width: 100%;
+    }
+
+    &--bar {
+      background: $color-white;
+      background-size: 200% 100%;
+      border-radius: 2px;
+      display: block;
+      height: 100%;
+    }
+  }
+}

stylesheets/components/StoryViewsNRepliesModal.scss

@@ -0,0 +1,152 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+.StoryViewsNRepliesModal {
+  min-width: 320px;
+
+  &--group {
+    min-height: 360px;
+  }
+
+  &__overlay-container {
+    align-items: flex-end;
+    justify-content: flex-end;
+  }
+
+  .module-quote-container {
+    margin: 0;
+    margin-bottom: 8px;
+  }
+
+  &__compose-container {
+    display: flex;
+    align-items: center;
+  }
+
+  &__composer {
+    flex: 1;
+    margin-right: 16px;
+  }
+
+  &__emoji-button {
+    height: 24px;
+    margin-right: 8px;
+    width: 24px;
+
+    &::after {
+      @include dark-theme {
+        @include color-svg(
+          '../images/icons/v2/emoji-smiley-outline-24.svg',
+          $color-white
+        );
+      }
+    }
+  }
+
+  &__input {
+    &__input {
+      // For specificity because StoryViewsNRepliesModal is always in dark-theme
+      @include dark-theme {
+        background: $color-gray-75;
+        border: 1px solid $color-gray-75;
+        color: $color-white;
+      }
+
+      .ql-editor.ql-blank::before {
+        color: $color-gray-25;
+      }
+
+      &--with-children {
+        align-items: center;
+        display: flex;
+      }
+
+      .quill {
+        flex: 1;
+      }
+    }
+  }
+
+  &__react {
+    @include button-reset;
+    @include color-svg(
+      '../images/icons/v2/add-reaction-outline-24.svg',
+      $color-white
+    );
+    height: 22px;
+    width: 22px;
+  }
+
+  &__view {
+    align-items: center;
+    display: flex;
+    justify-content: space-between;
+    margin: 8px 0;
+
+    &--name {
+      @include font-body-2;
+      margin-left: 12px;
+    }
+
+    &--timestamp {
+      @include font-body-2;
+      color: $color-gray-45;
+    }
+  }
+
+  &__reply {
+    align-items: flex-end;
+    display: flex;
+    padding-bottom: 12px;
+
+    &--title {
+      @include font-body-2;
+    }
+
+    &--timestamp {
+      @include font-subtitle;
+      color: $color-gray-25;
+      margin-left: 6px;
+    }
+  }
+
+  &__reaction {
+    align-items: center;
+    display: flex;
+    justify-content: space-between;
+    padding: 12px 0;
+
+    &--container {
+      display: flex;
+    }
+
+    &--body {
+      margin-left: 20px;
+    }
+  }
+
+  &__message-bubble {
+    background: $color-gray-75;
+    border-radius: 18px;
+    margin-left: 8px;
+    padding: 7px 12px;
+  }
+}
+
+.Tabs.StoryViewsNRepliesModal__tabs {
+  border-bottom: none;
+  justify-content: center;
+  margin-bottom: 16px;
+}
+
+.Tabs__tab.StoryViewsNRepliesModal__tabs__tab {
+  @include font-body-1-bold;
+  padding: 4px 12px;
+  margin: 0 12px;
+}
+
+.Tabs__tab--selected.StoryViewsNRepliesModal__tabs__tab--selected {
+  background: $color-gray-65;
+  border-radius: 24px;
+  border-bottom: none;
+}

stylesheets/manifest.scss

@@ -86,6 +86,7 @@
 @import './components/MessageBody.scss';
 @import './components/MessageDetail.scss';
 @import './components/Modal.scss';
+@import './components/MyStories.scss';
 @import './components/PermissionsPopup.scss';
 @import './components/Preferences.scss';
 @import './components/ProfileEditor.scss';
@@ -97,6 +98,10 @@
 @import './components/SearchResultsLoadingFakeRow.scss';
 @import './components/Select.scss';
 @import './components/Slider.scss';
+@import './components/Stories.scss';
+@import './components/StoryListItem.scss';
+@import './components/StoryViewsNRepliesModal.scss';
+@import './components/StoryViewer.scss';
 @import './components/SystemMessage.scss';
 @import './components/Tabs.scss';
 @import './components/TimelineDateHeader.scss';

ts/RemoteConfig.ts

@@ -24,6 +24,7 @@ export type ConfigKeyType =
   | 'desktop.sendSenderKey3'
   | 'desktop.showUserBadges.beta'
   | 'desktop.showUserBadges2'
+  | 'desktop.stories'
   | 'desktop.usernames'
   | 'global.calling.maxGroupCallRingSize'
   | 'global.groupsv2.groupSizeHardLimit'

ts/background.ts

@@ -38,6 +38,7 @@ import { normalizeUuid } from './util/normalizeUuid';
 import { filter } from './util/iterables';
 import { isNotNil } from './util/isNotNil';
 import { IdleDetector } from './IdleDetector';
+import { loadStories, getStoriesForRedux } from './services/storyLoader';
 import { senderCertificateService } from './services/senderCertificate';
 import { GROUP_CREDENTIALS_KEY } from './services/groupCredentialFetcher';
 import * as KeyboardLayout from './services/keyboardLayout';
@@ -860,6 +861,7 @@ export async function startApp(): Promise<void> {
         Stickers.load(),
         loadRecentEmojis(),
         loadInitialBadgesState(),
+        loadStories(),
         window.textsecure.storage.protocol.hydrateCaches(),
       ]);
       await window.ConversationController.checkForConflicts();
@@ -890,7 +892,10 @@ export async function startApp(): Promise<void> {
   function initializeRedux() {
     // Here we set up a full redux store with initial state for our LeftPane Root
     const convoCollection = window.getConversations();
-    const initialState = getInitialState({ badges: initialBadgesState });
+    const initialState = getInitialState({
+      badges: initialBadgesState,
+      stories: getStoriesForRedux(),
+    });
 
     const store = window.Signal.State.createStore(initialState);
     window.reduxStore = store;
@@ -937,6 +942,7 @@ export async function startApp(): Promise<void> {
       ),
       search: bindActionCreators(actionCreators.search, store.dispatch),
       stickers: bindActionCreators(actionCreators.stickers, store.dispatch),
+      stories: bindActionCreators(actionCreators.stories, store.dispatch),
       updates: bindActionCreators(actionCreators.updates, store.dispatch),
       user: bindActionCreators(actionCreators.user, store.dispatch),
     };
@@ -2063,6 +2069,7 @@ export async function startApp(): Promise<void> {
               'gv1-migration': true,
               senderKey: true,
               changeNumber: true,
+              stories: true,
             }),
             updateOurUsername(),
           ]);
@@ -3268,7 +3275,7 @@ export async function startApp(): Promise<void> {
       received_at_ms: data.receivedAtDate,
       conversationId: descriptor.id,
       unidentifiedDeliveryReceived: data.unidentifiedDeliveryReceived,
-      type: 'incoming',
+      type: data.message.isStory ? 'story' : 'incoming',
       readStatus: ReadStatus.Unread,
       timestamp: data.timestamp,
     } as Partial<MessageAttributesType> as WhatIsThis);

ts/components/App.tsx

@@ -16,15 +16,17 @@ import { useReducedMotion } from '../hooks/useReducedMotion';
 
 type PropsType = {
   appView: AppViewType;
+  openInbox: () => void;
+  registerSingleDevice: (number: string, code: string) => Promise<void>;
   renderCallManager: () => JSX.Element;
   renderGlobalModalContainer: () => JSX.Element;
-  openInbox: () => void;
+  isShowingStoriesView: boolean;
+  renderStories: () => JSX.Element;
   requestVerification: (
     type: 'sms' | 'voice',
     number: string,
     token: string
   ) => Promise<void>;
-  registerSingleDevice: (number: string, code: string) => Promise<void>;
   theme: ThemeType;
 } & ComponentProps<typeof Inbox>;
 
@@ -36,11 +38,13 @@ export const App = ({
   getPreferredBadge,
   i18n,
   isCustomizingPreferredReactions,
+  isShowingStoriesView,
   renderCallManager,
   renderCustomizingPreferredReactionsModal,
   renderGlobalModalContainer,
   renderSafetyNumber,
   openInbox,
+  renderStories,
   requestVerification,
   registerSingleDevice,
   theme,
@@ -118,6 +122,7 @@ export const App = ({
     >
       {renderGlobalModalContainer()}
       {renderCallManager()}
+      {isShowingStoriesView && renderStories()}
       {contents}
     </div>
   );

ts/components/Avatar.stories.tsx

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Signal Messenger, LLC
+// Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import * as React from 'react';
@@ -9,7 +9,7 @@ import { boolean, select, text } from '@storybook/addon-knobs';
 import { action } from '@storybook/addon-actions';
 
 import type { Props } from './Avatar';
-import { Avatar, AvatarBlur } from './Avatar';
+import { Avatar, AvatarBlur, AvatarStoryRing } from './Avatar';
 import { setupI18n } from '../util/setupI18n';
 import enMessages from '../../_locales/en/messages.json';
 import type { AvatarColorType } from '../types/Colors';
@@ -236,3 +236,23 @@ story.add('Blurred with "click to view"', () => {
 
   return <Avatar {...props} size={112} />;
 });
+
+story.add('Story: unread', () => (
+  <Avatar
+    {...createProps({
+      avatarPath: '/fixtures/kitten-3-64-64.jpg',
+    })}
+    storyRing={AvatarStoryRing.Unread}
+    size={112}
+  />
+));
+
+story.add('Story: read', () => (
+  <Avatar
+    {...createProps({
+      avatarPath: '/fixtures/kitten-3-64-64.jpg',
+    })}
+    storyRing={AvatarStoryRing.Read}
+    size={112}
+  />
+));

ts/components/Avatar.tsx

@@ -45,6 +45,11 @@ export enum AvatarSize {
   ONE_HUNDRED_TWELVE = 112,
 }
 
+export enum AvatarStoryRing {
+  Unread = 'Unread',
+  Read = 'Read',
+}
+
 type BadgePlacementType = { bottom: number; right: number };
 
 export type Props = {
@@ -65,6 +70,7 @@ export type Props = {
   title: string;
   unblurredAvatarPath?: string;
   searchResult?: boolean;
+  storyRing?: AvatarStoryRing;
 
   onClick?: (event: MouseEvent<HTMLButtonElement>) => unknown;
   onClickBadge?: (event: MouseEvent<HTMLButtonElement>) => unknown;
@@ -118,6 +124,7 @@ export const Avatar: FunctionComponent<Props> = ({
   title,
   unblurredAvatarPath,
   searchResult,
+  storyRing,
   blur = getDefaultBlur({
     acceptedMessageRequest,
     avatarPath,
@@ -301,6 +308,9 @@ export const Avatar: FunctionComponent<Props> = ({
       className={classNames(
         'module-Avatar',
         hasImage ? 'module-Avatar--with-image' : 'module-Avatar--no-image',
+        storyRing && 'module-Avatar--with-story',
+        storyRing === AvatarStoryRing.Unread &&
+          'module-Avatar--with-story--unread',
         className
       )}
       style={{

ts/components/CompositionArea.tsx

@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { MutableRefObject } from 'react';
@@ -623,7 +623,7 @@ export const CompositionArea = ({
                 // This one is for redux...
                 setQuotedMessage(undefined);
                 // and this is for conversation_view.
-                clearQuotedMessage();
+                clearQuotedMessage?.();
               }}
             />
           </div>

ts/components/CompositionInput.tsx

@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import * as React from 'react';
@@ -61,6 +61,7 @@ export type InputApi = {
 };
 
 export type Props = {
+  children?: React.ReactNode;
   readonly i18n: LocalizerType;
   readonly disabled?: boolean;
   readonly getPreferredBadge: PreferredBadgeSelectorType;
@@ -71,6 +72,7 @@ export type Props = {
   readonly draftBodyRanges?: Array<BodyRangeType>;
   readonly moduleClassName?: string;
   readonly theme: ThemeType;
+  readonly placeholder?: string;
   sortedGroupMembers?: Array<ConversationType>;
   onDirtyChange?(dirty: boolean): unknown;
   onEditorStateChange?(
@@ -85,8 +87,8 @@ export type Props = {
     mentions: Array<BodyRangeType>,
     timestamp: number
   ): unknown;
-  getQuotedMessage(): unknown;
+  getQuotedMessage?(): unknown;
-  clearQuotedMessage(): unknown;
+  clearQuotedMessage?(): unknown;
 };
 
 const MAX_LENGTH = 64 * 1024;
@@ -94,6 +96,7 @@ const BASE_CLASS_NAME = 'module-composition-input';
 
 export function CompositionInput(props: Props): React.ReactElement {
   const {
+    children,
     i18n,
     disabled,
     large,
@@ -101,6 +104,7 @@ export function CompositionInput(props: Props): React.ReactElement {
     moduleClassName,
     onPickEmoji,
     onSubmit,
+    placeholder,
     skinTone,
     draftText,
     draftBodyRanges,
@@ -341,8 +345,8 @@ export function CompositionInput(props: Props): React.ReactElement {
       }
     }
 
-    if (getQuotedMessage()) {
+    if (getQuotedMessage?.()) {
-      clearQuotedMessage();
+      clearQuotedMessage?.();
       return false;
     }
 
@@ -561,7 +565,7 @@ export function CompositionInput(props: Props): React.ReactElement {
             },
           }}
           formats={['emoji', 'mention']}
-          placeholder={i18n('sendMessage')}
+          placeholder={placeholder || i18n('sendMessage')}
           readOnly={disabled}
           ref={element => {
             if (element) {
@@ -635,9 +639,11 @@ export function CompositionInput(props: Props): React.ReactElement {
               onClick={focus}
               className={classNames(
                 getClassName('__input__scroller'),
-                large ? getClassName('__input__scroller--large') : null
+                large ? getClassName('__input__scroller--large') : null,
+                children ? getClassName('__input--with-children') : null
               )}
             >
+              {children}
               {reactQuill}
               {emojiCompletionElement}
               {mentionCompletionElement}

ts/components/ContextMenu.stories.tsx

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import React from 'react';
@@ -19,21 +19,20 @@ const getDefaultProps = (): PropsType<number> => ({
   menuOptions: [
     {
       label: '1',
-      value: 1,
+      onClick: action('1'),
     },
     {
       label: '2',
-      value: 2,
+      onClick: action('2'),
     },
     {
       label: '3',
-      value: 3,
+      onClick: action('3'),
     },
   ],
-  onChange: action('onChange'),
-  value: 1,
 });
 
+// TODO DESKTOP-3184
 story.add('Default', () => {
   return <ContextMenu {...getDefaultProps()} />;
 });

ts/components/ContextMenu.tsx

@@ -1,8 +1,10 @@
-// Copyright 2018-2021 Signal Messenger, LLC
+// Copyright 2018-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { KeyboardEvent } from 'react';
-import React, { useCallback, useEffect, useState } from 'react';
+import type { Options } from '@popperjs/core';
+import FocusTrap from 'focus-trap-react';
+import React, { useEffect, useState } from 'react';
 import classNames from 'classnames';
 import { usePopper } from 'react-popper';
 import { noop } from 'lodash';
@@ -12,27 +14,128 @@ import type { LocalizerType } from '../types/Util';
 import { themeClassName } from '../util/theme';
 
 type OptionType<T> = {
+  readonly description?: string;
   readonly icon?: string;
   readonly label: string;
-  readonly description?: string;
+  readonly onClick: (value?: T) => unknown;
-  readonly value: T;
+  readonly value?: T;
+};
+
+export type ContextMenuPropsType<T> = {
+  readonly focusedIndex?: number;
+  readonly isMenuShowing: boolean;
+  readonly menuOptions: ReadonlyArray<OptionType<T>>;
+  readonly onClose: () => unknown;
+  readonly popperOptions?: Pick<Options, 'placement' | 'strategy'>;
+  readonly referenceElement: HTMLElement | null;
+  readonly theme?: Theme;
+  readonly title?: string;
+  readonly value?: T;
 };
 
 export type PropsType<T> = {
   readonly buttonClassName?: string;
   readonly i18n: LocalizerType;
-  readonly menuOptions: ReadonlyArray<OptionType<T>>;
+} & Pick<
-  readonly onChange: (value: T) => unknown;
+  ContextMenuPropsType<T>,
-  readonly theme?: Theme;
+  'menuOptions' | 'popperOptions' | 'theme' | 'title' | 'value'
-  readonly title?: string;
+>;
-  readonly value: T;
+
-};
+export function ContextMenuPopper<T>({
+  menuOptions,
+  focusedIndex,
+  isMenuShowing,
+  popperOptions,
+  onClose,
+  referenceElement,
+  title,
+  value,
+}: ContextMenuPropsType<T>): JSX.Element | null {
+  const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(
+    null
+  );
+  const { styles, attributes } = usePopper(referenceElement, popperElement, {
+    placement: 'top-start',
+    strategy: 'fixed',
+    ...popperOptions,
+  });
+
+  useEffect(() => {
+    if (!isMenuShowing) {
+      return noop;
+    }
+
+    const handleOutsideClick = (event: MouseEvent) => {
+      if (!referenceElement?.contains(event.target as Node)) {
+        onClose();
+        event.stopPropagation();
+        event.preventDefault();
+      }
+    };
+    document.addEventListener('click', handleOutsideClick);
+
+    return () => {
+      document.removeEventListener('click', handleOutsideClick);
+    };
+  }, [isMenuShowing, onClose, referenceElement]);
+
+  if (!isMenuShowing) {
+    return null;
+  }
+
+  return (
+    <div
+      className="ContextMenu__popper"
+      ref={setPopperElement}
+      style={styles.popper}
+      {...attributes.popper}
+    >
+      {title && <div className="ContextMenu__title">{title}</div>}
+      {menuOptions.map((option, index) => (
+        <button
+          aria-label={option.label}
+          className={classNames({
+            ContextMenu__option: true,
+            'ContextMenu__option--focused': focusedIndex === index,
+          })}
+          key={option.label}
+          type="button"
+          onClick={() => {
+            option.onClick(option.value);
+            onClose();
+          }}
+        >
+          <div className="ContextMenu__option--container">
+            {option.icon && (
+              <div
+                className={classNames('ContextMenu__option--icon', option.icon)}
+              />
+            )}
+            <div>
+              <div className="ContextMenu__option--title">{option.label}</div>
+              {option.description && (
+                <div className="ContextMenu__option--description">
+                  {option.description}
+                </div>
+              )}
+            </div>
+          </div>
+          {typeof value !== 'undefined' &&
+          typeof option.value !== 'undefined' &&
+          value === option.value ? (
+            <div className="ContextMenu__option--selected" />
+          ) : null}
+        </button>
+      ))}
+    </div>
+  );
+}
 
 export function ContextMenu<T>({
   buttonClassName,
   i18n,
   menuOptions,
-  onChange,
+  popperOptions,
   theme,
   title,
   value,
@@ -42,13 +145,6 @@ export function ContextMenu<T>({
     undefined
   );
 
-  // We use regular MouseEvent below, and this one uses React.MouseEvent
-  const handleClick = (ev: KeyboardEvent | React.MouseEvent) => {
-    setMenuShowing(true);
-    ev.stopPropagation();
-    ev.preventDefault();
-  };
-
   const handleKeyDown = (ev: KeyboardEvent) => {
     if (!menuShowing) {
       if (ev.key === 'Enter') {
@@ -77,7 +173,8 @@ export function ContextMenu<T>({
 
     if (ev.key === 'Enter') {
       if (focusedIndex !== undefined) {
-        onChange(menuOptions[focusedIndex].value);
+        const focusedOption = menuOptions[focusedIndex];
+        focusedOption.onClick(focusedOption.value);
       }
       setMenuShowing(false);
       ev.stopPropagation();
@@ -85,39 +182,15 @@ export function ContextMenu<T>({
     }
   };
 
-  const handleClose = useCallback(() => {
+  // We use regular MouseEvent below, and this one uses React.MouseEvent
-    setMenuShowing(false);
+  const handleClick = (ev: KeyboardEvent | React.MouseEvent) => {
-    setFocusedIndex(undefined);
+    setMenuShowing(true);
-  }, [setMenuShowing]);
+    ev.stopPropagation();
+    ev.preventDefault();
+  };
 
   const [referenceElement, setReferenceElement] =
     useState<HTMLButtonElement | null>(null);
-  const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(
-    null
-  );
-  const { styles, attributes } = usePopper(referenceElement, popperElement, {
-    placement: 'top-start',
-    strategy: 'fixed',
-  });
-
-  useEffect(() => {
-    if (!menuShowing) {
-      return noop;
-    }
-
-    const handleOutsideClick = (event: MouseEvent) => {
-      if (!referenceElement?.contains(event.target as Node)) {
-        handleClose();
-        event.stopPropagation();
-        event.preventDefault();
-      }
-    };
-    document.addEventListener('click', handleOutsideClick);
-
-    return () => {
-      document.removeEventListener('click', handleOutsideClick);
-    };
-  }, [menuShowing, handleClose, referenceElement]);
 
   return (
     <div className={theme ? themeClassName(theme) : undefined}>
@@ -132,55 +205,22 @@ export function ContextMenu<T>({
         ref={setReferenceElement}
         type="button"
       />
-      {menuShowing && (
+      <FocusTrap
-        <div
+        focusTrapOptions={{
-          className="ContextMenu__popper"
+          allowOutsideClick: true,
-          ref={setPopperElement}
+        }}
-          style={styles.popper}
+      >
-          {...attributes.popper}
+        <ContextMenuPopper
-        >
+          focusedIndex={focusedIndex}
-          {title && <div className="ContextMenu__title">{title}</div>}
+          isMenuShowing={menuShowing}
-          {menuOptions.map((option, index) => (
+          menuOptions={menuOptions}
-            <button
+          onClose={() => setMenuShowing(false)}
-              aria-label={option.label}
+          popperOptions={popperOptions}
-              className={classNames({
+          referenceElement={referenceElement}
-                ContextMenu__option: true,
+          title={title}
-                'ContextMenu__option--focused': focusedIndex === index,
+          value={value}
-              })}
+        />
-              key={option.label}
+      </FocusTrap>
-              type="button"
-              onClick={() => {
-                onChange(option.value);
-                setMenuShowing(false);
-              }}
-            >
-              <div className="ContextMenu__option--container">
-                {option.icon && (
-                  <div
-                    className={classNames(
-                      'ContextMenu__option--icon',
-                      option.icon
-                    )}
-                  />
-                )}
-                <div>
-                  <div className="ContextMenu__option--title">
-                    {option.label}
-                  </div>
-                  {option.description && (
-                    <div className="ContextMenu__option--description">
-                      {option.description}
-                    </div>
-                  )}
-                </div>
-              </div>
-              {value === option.value ? (
-                <div className="ContextMenu__option--selected" />
-              ) : null}
-            </button>
-          ))}
-        </div>
-      )}
     </div>
   );
 }

ts/components/LeftPane.tsx

@@ -28,10 +28,15 @@ import { ScrollBehavior } from '../types/Util';
 import type { PreferredBadgeSelectorType } from '../state/selectors/badges';
 import { usePrevious } from '../hooks/usePrevious';
 import { missingCaseError } from '../util/missingCaseError';
-import { strictAssert } from '../util/assert';
-import { isSorted } from '../util/isSorted';
 import type { WidthBreakpoint } from './_util';
 import { getConversationListWidthBreakpoint } from './_util';
+import {
+  MIN_WIDTH,
+  SNAP_WIDTH,
+  MIN_FULL_WIDTH,
+  MAX_WIDTH,
+  getWidthFromPreferredWidth,
+} from '../util/leftPaneWidth';
 
 import { ConversationList } from './ConversationList';
 import { ContactCheckboxDisabledReason } from './conversationList/ContactCheckbox';
@@ -42,15 +47,6 @@ import type {
   SaveAvatarToDiskActionType,
 } from '../types/Avatar';
 
-const MIN_WIDTH = 97;
-const SNAP_WIDTH = 200;
-const MIN_FULL_WIDTH = 280;
-const MAX_WIDTH = 380;
-strictAssert(
-  isSorted([MIN_WIDTH, SNAP_WIDTH, MIN_FULL_WIDTH, MAX_WIDTH]),
-  'Expected widths to be in the right order'
-);
-
 export enum LeftPaneMode {
   Inbox,
   Search,
@@ -499,13 +495,6 @@ export const LeftPane: React.FC<PropsType> = ({
     selectedConversationId
   );
 
-  let width: number;
-  if (requiresFullWidth || preferredWidth >= SNAP_WIDTH) {
-    width = Math.max(preferredWidth, MIN_FULL_WIDTH);
-  } else {
-    width = MIN_WIDTH;
-  }
-
   const isScrollable = helper.isScrollable();
 
   let rowIndexToScrollTo: undefined | number;
@@ -527,6 +516,10 @@ export const LeftPane: React.FC<PropsType> = ({
   //   It also ensures that we scroll to the top when switching views.
   const listKey = preRowsNode ? 1 : 0;
 
+  const width = getWidthFromPreferredWidth(preferredWidth, {
+    requiresFullWidth,
+  });
+
   const widthBreakpoint = getConversationListWidthBreakpoint(width);
 
   // We disable this lint rule because we're trying to capture bubbled events. See [the

ts/components/MainHeader.stories.tsx

@@ -22,6 +22,7 @@ const optionalText = (name: string, value: string | undefined) =>
   text(name, value || '') || undefined;
 
 const createProps = (overrideProps: Partial<PropsType> = {}): PropsType => ({
+  areStoriesEnabled: false,
   theme: ThemeType.light,
 
   phoneNumber: optionalText('phoneNumber', overrideProps.phoneNumber),
@@ -37,6 +38,7 @@ const createProps = (overrideProps: Partial<PropsType> = {}): PropsType => ({
   showArchivedConversations: action('showArchivedConversations'),
   startComposing: action('startComposing'),
   toggleProfileEditor: action('toggleProfileEditor'),
+  toggleStoriesView: action('toggleStoriesView'),
 });
 
 story.add('Basic', () => {
@@ -68,3 +70,7 @@ story.add('Update Available', () => {
 
   return <MainHeader {...props} />;
 });
+
+story.add('Stories', () => (
+  <MainHeader {...createProps({})} areStoriesEnabled />
+));

ts/components/MainHeader.tsx

@@ -13,6 +13,7 @@ import type { AvatarColorType } from '../types/Colors';
 import type { BadgeType } from '../badges/types';
 
 export type PropsType = {
+  areStoriesEnabled: boolean;
   avatarPath?: string;
   badge?: BadgeType;
   color?: AvatarColorType;
@@ -30,6 +31,7 @@ export type PropsType = {
   startComposing: () => void;
   startUpdate: () => unknown;
   toggleProfileEditor: () => void;
+  toggleStoriesView: () => unknown;
 };
 
 type StateType = {
@@ -111,6 +113,7 @@ export class MainHeader extends React.Component<PropsType, StateType> {
 
   public override render(): JSX.Element {
     const {
+      areStoriesEnabled,
       avatarPath,
       badge,
       color,
@@ -125,6 +128,7 @@ export class MainHeader extends React.Component<PropsType, StateType> {
       theme,
       title,
       toggleProfileEditor,
+      toggleStoriesView,
     } = this.props;
     const { showingAvatarPopup, popperRoot } = this.state;
 
@@ -204,13 +208,24 @@ export class MainHeader extends React.Component<PropsType, StateType> {
               )
             : null}
         </Manager>
-        <button
+        <div className="module-main-header__icon-container">
-          aria-label={i18n('newConversation')}
+          {areStoriesEnabled && (
-          className="module-main-header__compose-icon"
+            <button
-          onClick={startComposing}
+              aria-label={i18n('stories')}
-          title={i18n('newConversation')}
+              className="module-main-header__stories-icon"
-          type="button"
+              onClick={toggleStoriesView}
-        />
+              title={i18n('stories')}
+              type="button"
+            />
+          )}
+          <button
+            aria-label={i18n('newConversation')}
+            className="module-main-header__compose-icon"
+            onClick={startComposing}
+            title={i18n('newConversation')}
+            type="button"
+          />
+        </div>
       </div>
     );
   }

ts/components/MediaEditor.tsx

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import Measure from 'react-measure';
@@ -582,20 +582,22 @@ export const MediaEditor = ({
             {
               icon: 'MediaEditor__icon--text-regular',
               label: i18n('MediaEditor__text--regular'),
+              onClick: () => setTextStyle(TextStyle.Regular),
               value: TextStyle.Regular,
             },
             {
               icon: 'MediaEditor__icon--text-highlight',
               label: i18n('MediaEditor__text--highlight'),
+              onClick: () => setTextStyle(TextStyle.Highlight),
               value: TextStyle.Highlight,
             },
             {
               icon: 'MediaEditor__icon--text-outline',
               label: i18n('MediaEditor__text--outline'),
+              onClick: () => setTextStyle(TextStyle.Outline),
               value: TextStyle.Outline,
             },
           ]}
-          onChange={value => setTextStyle(value)}
           theme={Theme.Dark}
           value={textStyle}
         />
@@ -636,15 +638,16 @@ export const MediaEditor = ({
             {
               icon: 'MediaEditor__icon--draw-pen',
               label: i18n('MediaEditor__draw--pen'),
+              onClick: () => setDrawTool(DrawTool.Pen),
               value: DrawTool.Pen,
             },
             {
               icon: 'MediaEditor__icon--draw-highlighter',
               label: i18n('MediaEditor__draw--highlighter'),
+              onClick: () => setDrawTool(DrawTool.Highlighter),
               value: DrawTool.Highlighter,
             },
           ]}
-          onChange={value => setDrawTool(value)}
           theme={Theme.Dark}
           value={drawTool}
         />
@@ -664,25 +667,28 @@ export const MediaEditor = ({
             {
               icon: 'MediaEditor__icon--width-thin',
               label: i18n('MediaEditor__draw--thin'),
+              onClick: () => setDrawWidth(DrawWidth.Thin),
               value: DrawWidth.Thin,
             },
             {
               icon: 'MediaEditor__icon--width-regular',
               label: i18n('MediaEditor__draw--regular'),
+              onClick: () => setDrawWidth(DrawWidth.Regular),
               value: DrawWidth.Regular,
             },
             {
               icon: 'MediaEditor__icon--width-medium',
               label: i18n('MediaEditor__draw--medium'),
+              onClick: () => setDrawWidth(DrawWidth.Medium),
               value: DrawWidth.Medium,
             },
             {
               icon: 'MediaEditor__icon--width-heavy',
               label: i18n('MediaEditor__draw--heavy'),
+              onClick: () => setDrawWidth(DrawWidth.Heavy),
               value: DrawWidth.Heavy,
             },
           ]}
-          onChange={value => setDrawWidth(value)}
           theme={Theme.Dark}
           value={drawWidth}
         />

ts/components/Modal.tsx

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { ReactElement, ReactNode } from 'react';
@@ -25,6 +25,7 @@ type PropsType = {
   moduleClassName?: string;
   onClose?: () => void;
   title?: ReactNode;
+  useFocusTrap?: boolean;
 };
 
 type ModalPropsType = PropsType & {
@@ -44,6 +45,7 @@ export function Modal({
   onClose = noop,
   title,
   theme,
+  useFocusTrap,
 }: Readonly<ModalPropsType>): ReactElement {
   const { close, modalStyles, overlayStyles } = useAnimated(onClose, {
     getFrom: () => ({ opacity: 0, transform: 'translateY(48px)' }),
@@ -55,10 +57,12 @@ export function Modal({
 
   return (
     <ModalHost
+      moduleClassName={moduleClassName}
       noMouseClose={noMouseClose}
       onClose={close}
       overlayStyles={overlayStyles}
       theme={theme}
+      useFocusTrap={useFocusTrap}
     >
       <animated.div style={modalStyles}>
         <ModalWindow

ts/components/ModalHost.tsx

@@ -1,4 +1,4 @@
-// Copyright 2019-2020 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import React, { useEffect } from 'react';
@@ -10,28 +10,33 @@ import classNames from 'classnames';
 
 import type { ModalConfigType } from '../hooks/useAnimated';
 import type { Theme } from '../util/theme';
+import { getClassNamesFor } from '../util/getClassNamesFor';
 import { themeClassName } from '../util/theme';
 import { useEscapeHandling } from '../hooks/useEscapeHandling';
 
 export type PropsType = Readonly<{
   children: React.ReactElement;
+  moduleClassName?: string;
   noMouseClose?: boolean;
   onClose: () => unknown;
   onEscape?: () => unknown;
+  onTopOfEverything?: boolean;
   overlayStyles?: SpringValues<ModalConfigType>;
   theme?: Theme;
-  onTopOfEverything?: boolean;
+  useFocusTrap?: boolean;
 }>;
 
 export const ModalHost = React.memo(
   ({
     children,
+    moduleClassName,
     noMouseClose,
     onClose,
     onEscape,
-    theme,
-    overlayStyles,
     onTopOfEverything,
+    overlayStyles,
+    theme,
+    useFocusTrap = true,
   }: PropsType) => {
     const [root, setRoot] = React.useState<HTMLElement | null>(null);
     const [isMouseDown, setIsMouseDown] = React.useState(false);
@@ -74,26 +79,35 @@ export const ModalHost = React.memo(
       theme ? themeClassName(theme) : undefined,
       onTopOfEverything ? 'module-modal-host--on-top-of-everything' : undefined,
     ]);
+    const getClassName = getClassNamesFor('module-modal-host', moduleClassName);
+
+    const modalContent = (
+      <div className={className}>
+        <animated.div
+          role="presentation"
+          className={getClassName('__overlay')}
+          onMouseDown={noMouseClose ? undefined : handleMouseDown}
+          onMouseUp={noMouseClose ? undefined : handleMouseUp}
+          style={overlayStyles}
+        />
+        <div className={getClassName('__overlay-container')}>{children}</div>
+      </div>
+    );
 
     return root
       ? createPortal(
-          <FocusTrap
+          useFocusTrap ? (
-            focusTrapOptions={{
+            <FocusTrap
-              // This is alright because the overlay covers the entire screen
+              focusTrapOptions={{
-              allowOutsideClick: false,
+                // This is alright because the overlay covers the entire screen
-            }}
+                allowOutsideClick: false,
-          >
+              }}
-            <div className={className}>
+            >
-              <animated.div
+              {modalContent}
-                role="presentation"
+            </FocusTrap>
-                className="module-modal-host__overlay"
+          ) : (
-                onMouseDown={noMouseClose ? undefined : handleMouseDown}
+            modalContent
-                onMouseUp={noMouseClose ? undefined : handleMouseUp}
+          ),
-                style={overlayStyles}
-              />
-              <div className="module-modal-host__container">{children}</div>
-            </div>
-          </FocusTrap>,
           root
         )
       : null;

ts/components/Stories.stories.tsx

@@ -0,0 +1,124 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { v4 as uuid } from 'uuid';
+import { storiesOf } from '@storybook/react';
+import { action } from '@storybook/addon-actions';
+
+import type { AttachmentType } from '../types/Attachment';
+import type { PropsType } from './Stories';
+import { Stories } from './Stories';
+import enMessages from '../../_locales/en/messages.json';
+import { setupI18n } from '../util/setupI18n';
+import { getDefaultConversation } from '../test-both/helpers/getDefaultConversation';
+import {
+  fakeAttachment,
+  fakeThumbnail,
+} from '../test-both/helpers/fakeAttachment';
+import * as durations from '../util/durations';
+
+const i18n = setupI18n('en', enMessages);
+
+const story = storiesOf('Components/Stories', module);
+
+function createStory({
+  attachment,
+  group,
+  timestamp,
+}: {
+  attachment?: AttachmentType;
+  group?: { title: string };
+  timestamp: number;
+}) {
+  const replies = Math.random() > 0.5;
+  let hasReplies = false;
+  let hasRepliesFromSelf = false;
+  if (replies) {
+    hasReplies = true;
+    hasRepliesFromSelf = Math.random() > 0.5;
+  }
+
+  const sender = getDefaultConversation();
+
+  return {
+    conversationId: sender.id,
+    group,
+    stories: [
+      {
+        attachment,
+        hasReplies,
+        hasRepliesFromSelf,
+        isMe: false,
+        isUnread: Math.random() > 0.5,
+        messageId: uuid(),
+        sender,
+        timestamp,
+      },
+    ],
+  };
+}
+
+const getDefaultProps = (): PropsType => ({
+  hiddenStories: [],
+  i18n,
+  openConversationInternal: action('openConversationInternal'),
+  preferredWidthFromStorage: 380,
+  renderStoryViewer: () => <div />,
+  stories: [
+    createStory({
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/tina-rolf-269345-unsplash.jpg'),
+      }),
+      timestamp: Date.now() - 2 * durations.MINUTE,
+    }),
+    createStory({
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail(
+          '/fixtures/koushik-chowdavarapu-105425-unsplash.jpg'
+        ),
+      }),
+      timestamp: Date.now() - 5 * durations.MINUTE,
+    }),
+    createStory({
+      group: { title: 'BBQ in the park' },
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail(
+          '/fixtures/nathan-anderson-316188-unsplash.jpg'
+        ),
+      }),
+      timestamp: Date.now() - 65 * durations.MINUTE,
+    }),
+    createStory({
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/snow.jpg'),
+      }),
+      timestamp: Date.now() - 92 * durations.MINUTE,
+    }),
+    createStory({
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/kitten-1-64-64.jpg'),
+      }),
+      timestamp: Date.now() - 164 * durations.MINUTE,
+    }),
+    createStory({
+      group: { title: 'Breaking Signal for Science' },
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/kitten-2-64-64.jpg'),
+      }),
+      timestamp: Date.now() - 380 * durations.MINUTE,
+    }),
+    createStory({
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/kitten-3-64-64.jpg'),
+      }),
+      timestamp: Date.now() - 421 * durations.MINUTE,
+    }),
+  ],
+  toggleHideStories: action('toggleHideStories'),
+  toggleStoriesView: action('toggleStoriesView'),
+});
+
+story.add('Blank', () => <Stories {...getDefaultProps()} stories={[]} />);
+
+story.add('Many', () => <Stories {...getDefaultProps()} />);

ts/components/Stories.tsx

@@ -0,0 +1,112 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React, { useState } from 'react';
+import classNames from 'classnames';
+import type { ConversationStoryType, StoryViewType } from './StoryListItem';
+import type { LocalizerType } from '../types/Util';
+import type { PropsType as SmartStoryViewerPropsType } from '../state/smart/StoryViewer';
+import { StoriesPane } from './StoriesPane';
+import { Theme, themeClassName } from '../util/theme';
+import { getWidthFromPreferredWidth } from '../util/leftPaneWidth';
+
+export type PropsType = {
+  hiddenStories: Array<ConversationStoryType>;
+  i18n: LocalizerType;
+  preferredWidthFromStorage: number;
+  openConversationInternal: (_: { conversationId: string }) => unknown;
+  renderStoryViewer: (props: SmartStoryViewerPropsType) => JSX.Element;
+  stories: Array<ConversationStoryType>;
+  toggleHideStories: (conversationId: string) => unknown;
+  toggleStoriesView: () => unknown;
+};
+
+type ViewingStoryType = {
+  conversationId: string;
+  stories: Array<StoryViewType>;
+};
+
+export const Stories = ({
+  hiddenStories,
+  i18n,
+  openConversationInternal,
+  preferredWidthFromStorage,
+  renderStoryViewer,
+  stories,
+  toggleHideStories,
+  toggleStoriesView,
+}: PropsType): JSX.Element => {
+  const [storiesToView, setStoriesToView] = useState<
+    undefined | ViewingStoryType
+  >();
+
+  const width = getWidthFromPreferredWidth(preferredWidthFromStorage, {
+    requiresFullWidth: true,
+  });
+
+  return (
+    <div className={classNames('Stories', themeClassName(Theme.Dark))}>
+      {storiesToView &&
+        renderStoryViewer({
+          conversationId: storiesToView.conversationId,
+          onClose: () => setStoriesToView(undefined),
+          onNextUserStories: () => {
+            const storyIndex = stories.findIndex(
+              x => x.conversationId === storiesToView.conversationId
+            );
+            if (storyIndex >= stories.length - 1) {
+              setStoriesToView(undefined);
+              return;
+            }
+            const nextStory = stories[storyIndex + 1];
+            setStoriesToView({
+              conversationId: nextStory.conversationId,
+              stories: nextStory.stories,
+            });
+          },
+          onPrevUserStories: () => {
+            const storyIndex = stories.findIndex(
+              x => x.conversationId === storiesToView.conversationId
+            );
+            if (storyIndex === 0) {
+              setStoriesToView(undefined);
+              return;
+            }
+            const prevStory = stories[storyIndex - 1];
+            setStoriesToView({
+              conversationId: prevStory.conversationId,
+              stories: prevStory.stories,
+            });
+          },
+          stories: storiesToView.stories,
+        })}
+      <div className="Stories__pane" style={{ width }}>
+        <StoriesPane
+          hiddenStories={hiddenStories}
+          i18n={i18n}
+          onBack={toggleStoriesView}
+          onStoryClicked={conversationId => {
+            const storyIndex = stories.findIndex(
+              x => x.conversationId === conversationId
+            );
+            const foundStory = stories[storyIndex];
+
+            if (foundStory) {
+              setStoriesToView({
+                conversationId,
+                stories: foundStory.stories,
+              });
+            }
+          }}
+          openConversationInternal={openConversationInternal}
+          stories={stories}
+          toggleHideStories={toggleHideStories}
+        />
+      </div>
+      <div className="Stories__placeholder">
+        <div className="Stories__placeholder__stories" />
+        {i18n('Stories__placeholder--text')}
+      </div>
+    </div>
+  );
+};

ts/components/StoriesPane.tsx

@@ -0,0 +1,124 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { FuseOptions } from 'fuse.js';
+import Fuse from 'fuse.js';
+import React, { useEffect, useState } from 'react';
+import classNames from 'classnames';
+import type { ConversationStoryType, StoryViewType } from './StoryListItem';
+import type { LocalizerType } from '../types/Util';
+import { SearchInput } from './SearchInput';
+import { StoryListItem } from './StoryListItem';
+
+const FUSE_OPTIONS: FuseOptions<ConversationStoryType> = {
+  getFn: (obj, path) => {
+    if (path === 'searchNames') {
+      return obj.stories.flatMap((story: StoryViewType) => [
+        story.sender.title,
+        story.sender.name,
+      ]);
+    }
+
+    return obj.group?.title;
+  },
+  keys: [
+    {
+      name: 'searchNames',
+      weight: 1,
+    },
+    {
+      name: 'group',
+      weight: 1,
+    },
+  ],
+  threshold: 0.1,
+  tokenize: true,
+};
+
+function search(
+  stories: ReadonlyArray<ConversationStoryType>,
+  searchTerm: string
+): Array<ConversationStoryType> {
+  return new Fuse<ConversationStoryType>(stories, FUSE_OPTIONS).search(
+    searchTerm
+  );
+}
+
+export type PropsType = {
+  hiddenStories: Array<ConversationStoryType>;
+  i18n: LocalizerType;
+  onBack: () => unknown;
+  onStoryClicked: (conversationId: string) => unknown;
+  openConversationInternal: (_: { conversationId: string }) => unknown;
+  stories: Array<ConversationStoryType>;
+  toggleHideStories: (conversationId: string) => unknown;
+};
+
+export const StoriesPane = ({
+  i18n,
+  onBack,
+  onStoryClicked,
+  openConversationInternal,
+  stories,
+  toggleHideStories,
+}: PropsType): JSX.Element => {
+  const [searchTerm, setSearchTerm] = useState('');
+  const [renderedStories, setRenderedStories] =
+    useState<Array<ConversationStoryType>>(stories);
+
+  useEffect(() => {
+    if (searchTerm) {
+      setRenderedStories(search(stories, searchTerm));
+    } else {
+      setRenderedStories(stories);
+    }
+  }, [searchTerm, stories]);
+
+  return (
+    <>
+      <div className="Stories__pane__header">
+        <button
+          aria-label={i18n('back')}
+          className="Stories__pane__header--back"
+          onClick={onBack}
+          type="button"
+        />
+        <div className="Stories__pane__header--title">
+          {i18n('Stories__title')}
+        </div>
+      </div>
+      <SearchInput
+        i18n={i18n}
+        moduleClassName="Stories__search"
+        onChange={event => {
+          setSearchTerm(event.target.value);
+        }}
+        placeholder={i18n('search')}
+        value={searchTerm}
+      />
+      <div
+        className={classNames('Stories__pane__list', {
+          'Stories__pane__list--empty': !stories.length,
+        })}
+      >
+        {renderedStories.map(story => (
+          <StoryListItem
+            key={story.stories[0].timestamp}
+            i18n={i18n}
+            onClick={() => {
+              onStoryClicked(story.conversationId);
+            }}
+            onHideStory={() => {
+              toggleHideStories(story.stories[0].sender.id);
+            }}
+            onGoToConversation={conversationId => {
+              openConversationInternal({ conversationId });
+            }}
+            story={story.stories[0]}
+          />
+        ))}
+        {!stories.length && i18n('Stories__list-empty')}
+      </div>
+    </>
+  );
+};

ts/components/StoryListItem.stories.tsx

@@ -0,0 +1,77 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { storiesOf } from '@storybook/react';
+import { action } from '@storybook/addon-actions';
+
+import type { PropsType } from './StoryListItem';
+import { StoryListItem } from './StoryListItem';
+import enMessages from '../../_locales/en/messages.json';
+import { setupI18n } from '../util/setupI18n';
+import { getDefaultConversation } from '../test-both/helpers/getDefaultConversation';
+import {
+  fakeAttachment,
+  fakeThumbnail,
+} from '../test-both/helpers/fakeAttachment';
+
+const i18n = setupI18n('en', enMessages);
+
+const story = storiesOf('Components/StoryListItem', module);
+
+function getDefaultProps(): PropsType {
+  return {
+    i18n,
+    onClick: action('onClick'),
+    story: {
+      messageId: '123',
+      sender: getDefaultConversation(),
+      timestamp: Date.now(),
+    },
+  };
+}
+
+story.add('My Story', () => (
+  <StoryListItem
+    {...getDefaultProps()}
+    story={{
+      messageId: '123',
+      sender: getDefaultConversation({ isMe: true }),
+      timestamp: Date.now(),
+    }}
+  />
+));
+
+story.add('My Story (many)', () => (
+  <StoryListItem
+    {...getDefaultProps()}
+    story={{
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail(
+          '/fixtures/nathan-anderson-316188-unsplash.jpg'
+        ),
+      }),
+      messageId: '123',
+      sender: getDefaultConversation({ isMe: true }),
+      timestamp: Date.now(),
+    }}
+    hasMultiple
+  />
+));
+
+story.add("Someone's story", () => (
+  <StoryListItem
+    {...getDefaultProps()}
+    group={{ title: 'Sports Group' }}
+    story={{
+      attachment: fakeAttachment({
+        thumbnail: fakeThumbnail('/fixtures/tina-rolf-269345-unsplash.jpg'),
+      }),
+      hasReplies: true,
+      isUnread: true,
+      messageId: '123',
+      sender: getDefaultConversation(),
+      timestamp: Date.now(),
+    }}
+  />
+));

ts/components/StoryListItem.tsx

@@ -0,0 +1,240 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React, { useState } from 'react';
+import classNames from 'classnames';
+import type { AttachmentType } from '../types/Attachment';
+import type { LocalizerType } from '../types/Util';
+import type { ConversationType } from '../state/ducks/conversations';
+import { Avatar, AvatarSize, AvatarStoryRing } from './Avatar';
+import { ConfirmationDialog } from './ConfirmationDialog';
+import { ContextMenuPopper } from './ContextMenu';
+import { getAvatarColor } from '../types/Colors';
+import { MessageTimestamp } from './conversation/MessageTimestamp';
+
+export type ConversationStoryType = {
+  conversationId: string;
+  group?: Pick<ConversationType, 'title'>;
+  hasMultiple?: boolean;
+  isHidden?: boolean;
+  searchNames?: string; // This is just here to satisfy Fuse's types
+  stories: Array<StoryViewType>;
+};
+
+export type StoryViewType = {
+  attachment?: AttachmentType;
+  hasReplies?: boolean;
+  hasRepliesFromSelf?: boolean;
+  isHidden?: boolean;
+  isUnread?: boolean;
+  messageId: string;
+  selectedReaction?: string;
+  sender: Pick<
+    ConversationType,
+    | 'acceptedMessageRequest'
+    | 'avatarPath'
+    | 'color'
+    | 'firstName'
+    | 'id'
+    | 'isMe'
+    | 'name'
+    | 'profileName'
+    | 'sharedGroupNames'
+    | 'title'
+  >;
+  timestamp: number;
+};
+
+export type PropsType = Pick<
+  ConversationStoryType,
+  'group' | 'hasMultiple' | 'isHidden'
+> & {
+  i18n: LocalizerType;
+  onClick: () => unknown;
+  onGoToConversation?: (conversationId: string) => unknown;
+  onHideStory?: (conversationId: string) => unknown;
+  story: StoryViewType;
+};
+
+export const StoryListItem = ({
+  group,
+  hasMultiple,
+  i18n,
+  isHidden,
+  onClick,
+  onGoToConversation,
+  onHideStory,
+  story,
+}: PropsType): JSX.Element => {
+  const [hasConfirmHideStory, setHasConfirmHideStory] = useState(false);
+  const [isShowingContextMenu, setIsShowingContextMenu] = useState(false);
+  const [referenceElement, setReferenceElement] =
+    useState<HTMLButtonElement | null>(null);
+
+  const {
+    attachment,
+    hasReplies,
+    hasRepliesFromSelf,
+    isUnread,
+    sender,
+    timestamp,
+  } = story;
+
+  const {
+    acceptedMessageRequest,
+    avatarPath,
+    color,
+    firstName,
+    isMe,
+    name,
+    profileName,
+    sharedGroupNames,
+    title,
+  } = sender;
+
+  let avatarStoryRing: AvatarStoryRing | undefined;
+  if (attachment) {
+    avatarStoryRing = isUnread ? AvatarStoryRing.Unread : AvatarStoryRing.Read;
+  }
+
+  let repliesElement: JSX.Element | undefined;
+  if (hasRepliesFromSelf) {
+    repliesElement = <div className="StoryListItem__info--replies--self" />;
+  } else if (hasReplies) {
+    repliesElement = <div className="StoryListItem__info--replies--others" />;
+  }
+
+  return (
+    <>
+      <button
+        aria-label={i18n('StoryListItem__label')}
+        className={classNames('StoryListItem', {
+          'StoryListItem--hidden': isHidden,
+        })}
+        onClick={onClick}
+        onContextMenu={ev => {
+          ev.preventDefault();
+          ev.stopPropagation();
+
+          if (!isMe) {
+            setIsShowingContextMenu(true);
+          }
+        }}
+        ref={setReferenceElement}
+        type="button"
+      >
+        <Avatar
+          acceptedMessageRequest={acceptedMessageRequest}
+          sharedGroupNames={sharedGroupNames}
+          avatarPath={avatarPath}
+          badge={undefined}
+          color={getAvatarColor(color)}
+          conversationType="direct"
+          i18n={i18n}
+          isMe={Boolean(isMe)}
+          name={name}
+          profileName={profileName}
+          size={AvatarSize.FORTY_EIGHT}
+          storyRing={avatarStoryRing}
+          title={title}
+        />
+        <div className="StoryListItem__info">
+          {isMe ? (
+            <>
+              <div className="StoryListItem__info--title">
+                {i18n('Stories__mine')}
+              </div>
+              {!attachment && (
+                <div className="StoryListItem__info--timestamp">
+                  {i18n('Stories__add')}
+                </div>
+              )}
+            </>
+          ) : (
+            <>
+              <div className="StoryListItem__info--title">
+                {group
+                  ? i18n('Stories__from-to-group', {
+                      name: title,
+                      group: group.title,
+                    })
+                  : title}
+              </div>
+              <MessageTimestamp
+                i18n={i18n}
+                module="StoryListItem__info--timestamp"
+                now={Date.now()}
+                timestamp={timestamp}
+              />
+            </>
+          )}
+          {repliesElement}
+        </div>
+
+        <div
+          className={classNames('StoryListItem__previews', {
+            'StoryListItem__previews--multiple': hasMultiple,
+          })}
+        >
+          {!attachment && isMe && (
+            <div
+              aria-label={i18n('Stories__add')}
+              className="StoryListItem__previews--add StoryListItem__previews--image"
+            />
+          )}
+          {hasMultiple && <div className="StoryListItem__previews--more" />}
+          {attachment && (
+            <div
+              className="StoryListItem__previews--image"
+              style={{
+                backgroundImage: `url("${attachment.thumbnail?.url}")`,
+              }}
+            />
+          )}
+        </div>
+      </button>
+      <ContextMenuPopper
+        isMenuShowing={isShowingContextMenu}
+        menuOptions={[
+          {
+            icon: 'StoryListItem__icon--hide',
+            label: i18n('StoryListItem__hide'),
+            onClick: () => {
+              setHasConfirmHideStory(true);
+            },
+          },
+          {
+            icon: 'StoryListItem__icon--chat',
+            label: i18n('StoryListItem__go-to-chat'),
+            onClick: () => {
+              onGoToConversation?.(sender.id);
+            },
+          },
+        ]}
+        onClose={() => setIsShowingContextMenu(false)}
+        popperOptions={{
+          placement: 'bottom',
+          strategy: 'absolute',
+        }}
+        referenceElement={referenceElement}
+      />
+      {hasConfirmHideStory && (
+        <ConfirmationDialog
+          actions={[
+            {
+              action: () => onHideStory?.(sender.id),
+              style: 'affirmative',
+              text: i18n('StoryListItem__hide-modal--confirm'),
+            },
+          ]}
+          i18n={i18n}
+          onClose={() => {
+            setHasConfirmHideStory(false);
+          }}
+        >
+          {i18n('StoryListItem__hide-modal--body', [String(firstName)])}
+        </ConfirmationDialog>
+      )}
+    </>
+  );
+};

ts/components/StoryViewer.stories.tsx

@@ -0,0 +1,121 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { storiesOf } from '@storybook/react';
+import { action } from '@storybook/addon-actions';
+
+import type { PropsType } from './StoryViewer';
+import { StoryViewer } from './StoryViewer';
+import enMessages from '../../_locales/en/messages.json';
+import { setupI18n } from '../util/setupI18n';
+import { getDefaultConversation } from '../test-both/helpers/getDefaultConversation';
+import { fakeAttachment } from '../test-both/helpers/fakeAttachment';
+
+const i18n = setupI18n('en', enMessages);
+
+const story = storiesOf('Components/StoryViewer', module);
+
+function getDefaultProps(): PropsType {
+  return {
+    getPreferredBadge: () => undefined,
+    group: undefined,
+    i18n,
+    markStoryRead: action('markStoryRead'),
+    onClose: action('onClose'),
+    onNextUserStories: action('onNextUserStories'),
+    onPrevUserStories: action('onPrevUserStories'),
+    onReactToStory: action('onReactToStory'),
+    onReplyToStory: action('onReplyToStory'),
+    onSetSkinTone: action('onSetSkinTone'),
+    onTextTooLong: action('onTextTooLong'),
+    onUseEmoji: action('onUseEmoji'),
+    preferredReactionEmoji: ['❤️', '👍', '👎', '😂', '😮', '😢'],
+    renderEmojiPicker: () => <div />,
+    replies: Math.floor(Math.random() * 20),
+    stories: [
+      {
+        attachment: fakeAttachment({
+          url: '/fixtures/snow.jpg',
+        }),
+        messageId: '123',
+        sender: getDefaultConversation(),
+        timestamp: Date.now(),
+      },
+    ],
+    views: Math.floor(Math.random() * 20),
+  };
+}
+
+story.add("Someone's story", () => <StoryViewer {...getDefaultProps()} />);
+
+story.add('Wide story', () => (
+  <StoryViewer
+    {...getDefaultProps()}
+    stories={[
+      {
+        attachment: fakeAttachment({
+          url: '/fixtures/nathan-anderson-316188-unsplash.jpg',
+        }),
+        messageId: '123',
+        sender: getDefaultConversation(),
+        timestamp: Date.now(),
+      },
+    ]}
+  />
+));
+
+story.add('In a group', () => (
+  <StoryViewer
+    {...getDefaultProps()}
+    group={getDefaultConversation({
+      avatarPath: '/fixtures/kitten-4-112-112.jpg',
+      title: 'Family Group',
+      type: 'group',
+    })}
+  />
+));
+
+story.add('Multi story', () => {
+  const sender = getDefaultConversation();
+  return (
+    <StoryViewer
+      {...getDefaultProps()}
+      stories={[
+        {
+          attachment: fakeAttachment({
+            url: '/fixtures/snow.jpg',
+          }),
+          messageId: '123',
+          sender,
+          timestamp: Date.now(),
+        },
+        {
+          attachment: fakeAttachment({
+            url: '/fixtures/nathan-anderson-316188-unsplash.jpg',
+          }),
+          messageId: '456',
+          sender,
+          timestamp: Date.now() - 3600,
+        },
+      ]}
+    />
+  );
+});
+
+story.add('So many stories', () => {
+  const sender = getDefaultConversation();
+  return (
+    <StoryViewer
+      {...getDefaultProps()}
+      stories={Array(20).fill({
+        attachment: fakeAttachment({
+          url: '/fixtures/snow.jpg',
+        }),
+        messageId: '123',
+        sender,
+        timestamp: Date.now(),
+      })}
+    />
+  );
+});

ts/components/StoryViewer.tsx

@@ -0,0 +1,337 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React, { useCallback, useEffect, useState } from 'react';
+import { useSpring, animated, to } from '@react-spring/web';
+import type { BodyRangeType, LocalizerType } from '../types/Util';
+import type { ConversationType } from '../state/ducks/conversations';
+import type { EmojiPickDataType } from './emoji/EmojiPicker';
+import type { PreferredBadgeSelectorType } from '../state/selectors/badges';
+import type { RenderEmojiPickerProps } from './conversation/ReactionPicker';
+import type { StoryViewType } from './StoryListItem';
+import { Avatar, AvatarSize } from './Avatar';
+import { Intl } from './Intl';
+import { MessageTimestamp } from './conversation/MessageTimestamp';
+import { StoryViewsNRepliesModal } from './StoryViewsNRepliesModal';
+import { getAvatarColor } from '../types/Colors';
+import { useEscapeHandling } from '../hooks/useEscapeHandling';
+
+const STORY_DURATION = 5000;
+
+export type PropsType = {
+  getPreferredBadge: PreferredBadgeSelectorType;
+  group?: ConversationType;
+  i18n: LocalizerType;
+  markStoryRead: (mId: string) => unknown;
+  onClose: () => unknown;
+  onNextUserStories: () => unknown;
+  onPrevUserStories: () => unknown;
+  onSetSkinTone: (tone: number) => unknown;
+  onTextTooLong: () => unknown;
+  onReactToStory: (emoji: string, story: StoryViewType) => unknown;
+  onReplyToStory: (
+    message: string,
+    mentions: Array<BodyRangeType>,
+    timestamp: number,
+    story: StoryViewType
+  ) => unknown;
+  onUseEmoji: (_: EmojiPickDataType) => unknown;
+  preferredReactionEmoji: Array<string>;
+  recentEmojis?: Array<string>;
+  replies?: number;
+  renderEmojiPicker: (props: RenderEmojiPickerProps) => JSX.Element;
+  skinTone?: number;
+  stories: Array<StoryViewType>;
+  views?: number;
+};
+
+export const StoryViewer = ({
+  getPreferredBadge,
+  group,
+  i18n,
+  markStoryRead,
+  onClose,
+  onNextUserStories,
+  onPrevUserStories,
+  onReactToStory,
+  onReplyToStory,
+  onSetSkinTone,
+  onTextTooLong,
+  onUseEmoji,
+  preferredReactionEmoji,
+  recentEmojis,
+  renderEmojiPicker,
+  replies,
+  skinTone,
+  stories,
+  views,
+}: PropsType): JSX.Element => {
+  const [currentStoryIndex, setCurrentStoryIndex] = useState(0);
+
+  const visibleStory = stories[currentStoryIndex];
+
+  const {
+    acceptedMessageRequest,
+    avatarPath,
+    color,
+    isMe,
+    name,
+    profileName,
+    sharedGroupNames,
+    title,
+  } = visibleStory.sender;
+
+  const [hasReplyModal, setHasReplyModal] = useState(false);
+
+  const onEscape = useCallback(() => {
+    if (hasReplyModal) {
+      setHasReplyModal(false);
+    } else {
+      onClose();
+    }
+  }, [hasReplyModal, onClose]);
+
+  useEscapeHandling(onEscape);
+
+  const showNextStory = useCallback(() => {
+    // Either we show the next story in the current user's stories or we ask
+    // for the next user's stories.
+    if (currentStoryIndex < stories.length - 1) {
+      setCurrentStoryIndex(currentStoryIndex + 1);
+    } else {
+      onNextUserStories();
+    }
+  }, [currentStoryIndex, onNextUserStories, stories.length]);
+
+  const showPrevStory = useCallback(() => {
+    // Either we show the previous story in the current user's stories or we ask
+    // for the prior user's stories.
+    if (currentStoryIndex === 0) {
+      onPrevUserStories();
+    } else {
+      setCurrentStoryIndex(currentStoryIndex - 1);
+    }
+  }, [currentStoryIndex, onPrevUserStories]);
+
+  const [styles, spring] = useSpring(() => ({
+    config: {
+      duration: STORY_DURATION,
+    },
+    from: { width: 0 },
+    to: { width: 100 },
+    loop: true,
+  }));
+
+  // Adding "currentStoryIndex" to the dependency list here to explcitly signal
+  // that this useEffect should run whenever the story changes.
+  useEffect(() => {
+    spring.start({
+      from: { width: 0 },
+      to: { width: 100 },
+      onRest: showNextStory,
+    });
+  }, [currentStoryIndex, showNextStory, spring]);
+
+  useEffect(() => {
+    if (hasReplyModal) {
+      spring.pause();
+    } else {
+      spring.resume();
+    }
+  }, [hasReplyModal, spring]);
+
+  useEffect(() => {
+    markStoryRead(visibleStory.messageId);
+  }, [markStoryRead, visibleStory.messageId]);
+
+  const navigateStories = useCallback(
+    (ev: KeyboardEvent) => {
+      if (ev.key === 'ArrowRight') {
+        showNextStory();
+        ev.preventDefault();
+        ev.stopPropagation();
+      } else if (ev.key === 'ArrowLeft') {
+        showPrevStory();
+        ev.preventDefault();
+        ev.stopPropagation();
+      }
+    },
+    [showPrevStory, showNextStory]
+  );
+
+  useEffect(() => {
+    document.addEventListener('keydown', navigateStories);
+
+    return () => {
+      document.removeEventListener('keydown', navigateStories);
+    };
+  }, [navigateStories]);
+
+  return (
+    <div className="StoryViewer">
+      <div className="StoryViewer__overlay" />
+      <div className="StoryViewer__content">
+        <button
+          aria-label={i18n('MyStories__more')}
+          className="StoryViewer__more"
+          type="button"
+        />
+        <button
+          aria-label={i18n('close')}
+          className="StoryViewer__close-button"
+          onClick={onClose}
+          type="button"
+        />
+        <div className="StoryViewer__container">
+          {visibleStory.attachment && (
+            <img
+              alt={i18n('lightboxImageAlt')}
+              className="StoryViewer__story"
+              src={visibleStory.attachment.url}
+            />
+          )}
+          <div className="StoryViewer__meta">
+            <Avatar
+              acceptedMessageRequest={acceptedMessageRequest}
+              avatarPath={avatarPath}
+              badge={undefined}
+              color={getAvatarColor(color)}
+              conversationType="direct"
+              i18n={i18n}
+              isMe={Boolean(isMe)}
+              name={name}
+              profileName={profileName}
+              sharedGroupNames={sharedGroupNames}
+              size={AvatarSize.TWENTY_EIGHT}
+              title={title}
+            />
+            {group && (
+              <Avatar
+                acceptedMessageRequest={group.acceptedMessageRequest}
+                avatarPath={group.avatarPath}
+                badge={undefined}
+                className="StoryViewer__meta--group-avatar"
+                color={getAvatarColor(group.color)}
+                conversationType="group"
+                i18n={i18n}
+                isMe={false}
+                name={group.name}
+                profileName={group.profileName}
+                sharedGroupNames={group.sharedGroupNames}
+                size={AvatarSize.TWENTY_EIGHT}
+                title={group.title}
+              />
+            )}
+            <div className="StoryViewer__meta--title">
+              {group
+                ? i18n('Stories__from-to-group', {
+                    name: title,
+                    group: group.title,
+                  })
+                : title}
+            </div>
+            <MessageTimestamp
+              i18n={i18n}
+              module="StoryViewer__meta--timestamp"
+              now={Date.now()}
+              timestamp={visibleStory.timestamp}
+            />
+            <div className="StoryViewer__progress">
+              {stories.map((story, index) => (
+                <div
+                  className="StoryViewer__progress--container"
+                  key={story.timestamp}
+                >
+                  {currentStoryIndex === index ? (
+                    <animated.div
+                      className="StoryViewer__progress--bar"
+                      style={{
+                        width: to([styles.width], width => `${width}%`),
+                      }}
+                    />
+                  ) : (
+                    <div
+                      className="StoryViewer__progress--bar"
+                      style={{
+                        width: currentStoryIndex < index ? '0%' : '100%',
+                      }}
+                    />
+                  )}
+                </div>
+              ))}
+            </div>
+          </div>
+        </div>
+        <div className="StoryViewer__actions">
+          {isMe ? (
+            <>
+              {views &&
+                (views === 1 ? (
+                  <Intl
+                    i18n={i18n}
+                    id="MyStories__views--singular"
+                    components={[<strong>{views}</strong>]}
+                  />
+                ) : (
+                  <Intl
+                    i18n={i18n}
+                    id="MyStories__views--plural"
+                    components={[<strong>{views}</strong>]}
+                  />
+                ))}
+              {views && replies && ' '}
+              {replies &&
+                (replies === 1 ? (
+                  <Intl
+                    i18n={i18n}
+                    id="MyStories__replies--singular"
+                    components={[<strong>{replies}</strong>]}
+                  />
+                ) : (
+                  <Intl
+                    i18n={i18n}
+                    id="MyStories__replies--plural"
+                    components={[<strong>{replies}</strong>]}
+                  />
+                ))}
+            </>
+          ) : (
+            <button
+              className="StoryViewer__reply"
+              onClick={() => setHasReplyModal(true)}
+              type="button"
+            >
+              {i18n('StoryViewer__reply')}
+            </button>
+          )}
+        </div>
+      </div>
+      {hasReplyModal && (
+        <StoryViewsNRepliesModal
+          authorTitle={title}
+          getPreferredBadge={getPreferredBadge}
+          i18n={i18n}
+          isMyStory={isMe}
+          onClose={() => setHasReplyModal(false)}
+          onReact={emoji => {
+            onReactToStory(emoji, visibleStory);
+          }}
+          onReply={(message, mentions, timestamp) => {
+            setHasReplyModal(false);
+            onReplyToStory(message, mentions, timestamp, visibleStory);
+          }}
+          onSetSkinTone={onSetSkinTone}
+          onTextTooLong={onTextTooLong}
+          onUseEmoji={onUseEmoji}
+          preferredReactionEmoji={preferredReactionEmoji}
+          recentEmojis={recentEmojis}
+          renderEmojiPicker={renderEmojiPicker}
+          replies={[]}
+          skinTone={skinTone}
+          storyPreviewAttachment={visibleStory.attachment}
+          views={[]}
+        />
+      )}
+    </div>
+  );
+};

ts/components/StoryViewsNRepliesModal.stories.tsx

@@ -0,0 +1,125 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { storiesOf } from '@storybook/react';
+import { action } from '@storybook/addon-actions';
+
+import type { PropsType } from './StoryViewsNRepliesModal';
+import * as durations from '../util/durations';
+import enMessages from '../../_locales/en/messages.json';
+import { IMAGE_JPEG } from '../types/MIME';
+import { StoryViewsNRepliesModal } from './StoryViewsNRepliesModal';
+import { fakeAttachment } from '../test-both/helpers/fakeAttachment';
+import { getDefaultConversation } from '../test-both/helpers/getDefaultConversation';
+import { setupI18n } from '../util/setupI18n';
+
+const i18n = setupI18n('en', enMessages);
+
+const story = storiesOf('Components/StoryViewsNRepliesModal', module);
+
+function getDefaultProps(): PropsType {
+  return {
+    authorTitle: getDefaultConversation().title,
+    getPreferredBadge: () => undefined,
+    i18n,
+    isMyStory: false,
+    onClose: action('onClose'),
+    onSetSkinTone: action('onSetSkinTone'),
+    onReact: action('onReact'),
+    onReply: action('onReply'),
+    onTextTooLong: action('onTextTooLong'),
+    onUseEmoji: action('onUseEmoji'),
+    preferredReactionEmoji: ['❤️', '👍', '👎', '😂', '😮', '😢'],
+    renderEmojiPicker: () => <div />,
+    replies: [],
+    storyPreviewAttachment: fakeAttachment({
+      thumbnail: {
+        contentType: IMAGE_JPEG,
+        height: 64,
+        objectUrl: '/fixtures/nathan-anderson-316188-unsplash.jpg',
+        path: '',
+        width: 40,
+      },
+    }),
+    views: [],
+  };
+}
+
+function getViewsAndReplies() {
+  const p1 = getDefaultConversation();
+  const p2 = getDefaultConversation();
+  const p3 = getDefaultConversation();
+  const p4 = getDefaultConversation();
+  const p5 = getDefaultConversation();
+
+  const views = [
+    {
+      ...p1,
+      timestamp: Date.now() - 20 * durations.MINUTE,
+    },
+    {
+      ...p2,
+      timestamp: Date.now() - 25 * durations.MINUTE,
+    },
+    {
+      ...p3,
+      timestamp: Date.now() - 15 * durations.MINUTE,
+    },
+    {
+      ...p4,
+      timestamp: Date.now() - 5 * durations.MINUTE,
+    },
+    {
+      ...p5,
+      timestamp: Date.now() - 30 * durations.MINUTE,
+    },
+  ];
+
+  const replies = [
+    {
+      ...p2,
+      body: 'So cute ❤️',
+      timestamp: Date.now() - 24 * durations.MINUTE,
+    },
+    {
+      ...p3,
+      body: "That's awesome",
+      timestamp: Date.now() - 13 * durations.MINUTE,
+    },
+    {
+      ...p4,
+      reactionEmoji: '❤️',
+      timestamp: Date.now() - 5 * durations.MINUTE,
+    },
+  ];
+
+  return {
+    views,
+    replies,
+  };
+}
+
+story.add('Can reply', () => (
+  <StoryViewsNRepliesModal {...getDefaultProps()} />
+));
+
+story.add('Views only', () => (
+  <StoryViewsNRepliesModal
+    {...getDefaultProps()}
+    isMyStory
+    views={getViewsAndReplies().views}
+  />
+));
+
+story.add('In a group', () => {
+  const { views, replies } = getViewsAndReplies();
+
+  return (
+    <StoryViewsNRepliesModal
+      {...getDefaultProps()}
+      replies={replies}
+      views={views}
+    />
+  );
+});

ts/components/StoryViewsNRepliesModal.tsx

@@ -0,0 +1,388 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React, { useCallback, useState } from 'react';
+import classNames from 'classnames';
+import { usePopper } from 'react-popper';
+import type { AttachmentType } from '../types/Attachment';
+import type { BodyRangeType, LocalizerType } from '../types/Util';
+import type { ContactNameColorType } from '../types/Colors';
+import type { ConversationType } from '../state/ducks/conversations';
+import type { EmojiPickDataType } from './emoji/EmojiPicker';
+import type { InputApi } from './CompositionInput';
+import type { PreferredBadgeSelectorType } from '../state/selectors/badges';
+import type { RenderEmojiPickerProps } from './conversation/ReactionPicker';
+import { Avatar, AvatarSize } from './Avatar';
+import { CompositionInput } from './CompositionInput';
+import { ContactName } from './conversation/ContactName';
+import { EmojiButton } from './emoji/EmojiButton';
+import { Emojify } from './conversation/Emojify';
+import { MessageBody } from './conversation/MessageBody';
+import { MessageTimestamp } from './conversation/MessageTimestamp';
+import { Modal } from './Modal';
+import { Quote } from './conversation/Quote';
+import { ReactionPicker } from './conversation/ReactionPicker';
+import { Tabs } from './Tabs';
+import { ThemeType } from '../types/Util';
+import { getAvatarColor } from '../types/Colors';
+
+type ReplyType = Pick<
+  ConversationType,
+  | 'acceptedMessageRequest'
+  | 'avatarPath'
+  | 'color'
+  | 'isMe'
+  | 'name'
+  | 'profileName'
+  | 'sharedGroupNames'
+  | 'title'
+> & {
+  body?: string;
+  contactNameColor?: ContactNameColorType;
+  reactionEmoji?: string;
+  timestamp: number;
+};
+
+type ViewType = Pick<
+  ConversationType,
+  | 'acceptedMessageRequest'
+  | 'avatarPath'
+  | 'color'
+  | 'isMe'
+  | 'name'
+  | 'profileName'
+  | 'sharedGroupNames'
+  | 'title'
+> & {
+  contactNameColor?: ContactNameColorType;
+  timestamp: number;
+};
+
+enum Tab {
+  Replies = 'Replies',
+  Views = 'Views',
+}
+
+export type PropsType = {
+  authorTitle: string;
+  getPreferredBadge: PreferredBadgeSelectorType;
+  i18n: LocalizerType;
+  isMyStory?: boolean;
+  onClose: () => unknown;
+  onReact: (emoji: string) => unknown;
+  onReply: (
+    message: string,
+    mentions: Array<BodyRangeType>,
+    timestamp: number
+  ) => unknown;
+  onSetSkinTone: (tone: number) => unknown;
+  onTextTooLong: () => unknown;
+  onUseEmoji: (_: EmojiPickDataType) => unknown;
+  preferredReactionEmoji: Array<string>;
+  recentEmojis?: Array<string>;
+  renderEmojiPicker: (props: RenderEmojiPickerProps) => JSX.Element;
+  replies: Array<ReplyType>;
+  skinTone?: number;
+  storyPreviewAttachment?: AttachmentType;
+  views: Array<ViewType>;
+};
+
+export const StoryViewsNRepliesModal = ({
+  authorTitle,
+  getPreferredBadge,
+  i18n,
+  isMyStory,
+  onClose,
+  onReact,
+  onReply,
+  onSetSkinTone,
+  onTextTooLong,
+  onUseEmoji,
+  preferredReactionEmoji,
+  recentEmojis,
+  renderEmojiPicker,
+  replies,
+  skinTone,
+  storyPreviewAttachment,
+  views,
+}: PropsType): JSX.Element => {
+  const inputApiRef = React.useRef<InputApi | undefined>();
+  const [messageBodyText, setMessageBodyText] = useState('');
+  const [showReactionPicker, setShowReactionPicker] = useState(false);
+
+  const focusComposer = useCallback(() => {
+    if (inputApiRef.current) {
+      inputApiRef.current.focus();
+    }
+  }, [inputApiRef]);
+
+  const insertEmoji = useCallback(
+    (e: EmojiPickDataType) => {
+      if (inputApiRef.current) {
+        inputApiRef.current.insertEmoji(e);
+        onUseEmoji(e);
+      }
+    },
+    [inputApiRef, onUseEmoji]
+  );
+
+  const [referenceElement, setReferenceElement] =
+    useState<HTMLButtonElement | null>(null);
+  const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(
+    null
+  );
+
+  const { styles, attributes } = usePopper(referenceElement, popperElement, {
+    placement: 'top-start',
+    strategy: 'fixed',
+  });
+
+  let composerElement: JSX.Element | undefined;
+
+  if (!isMyStory) {
+    composerElement = (
+      <div className="StoryViewsNRepliesModal__compose-container">
+        <div className="StoryViewsNRepliesModal__composer">
+          {!replies.length && (
+            <Quote
+              authorTitle={authorTitle}
+              conversationColor="steel"
+              i18n={i18n}
+              isFromMe={false}
+              isViewOnce={false}
+              rawAttachment={storyPreviewAttachment}
+              referencedMessageNotFound={false}
+              text={i18n('message--getNotificationText--text-with-emoji', {
+                text: i18n('message--getNotificationText--photo'),
+                emoji: '📷',
+              })}
+            />
+          )}
+          <CompositionInput
+            draftText={messageBodyText}
+            getPreferredBadge={getPreferredBadge}
+            i18n={i18n}
+            inputApi={inputApiRef}
+            moduleClassName="StoryViewsNRepliesModal__input"
+            onEditorStateChange={messageText => {
+              setMessageBodyText(messageText);
+            }}
+            onPickEmoji={insertEmoji}
+            onSubmit={onReply}
+            onTextTooLong={onTextTooLong}
+            placeholder={i18n('StoryViewsNRepliesModal__placeholder')}
+            theme={ThemeType.dark}
+          >
+            <EmojiButton
+              className="StoryViewsNRepliesModal__emoji-button"
+              i18n={i18n}
+              onPickEmoji={insertEmoji}
+              onClose={focusComposer}
+              recentEmojis={recentEmojis}
+              skinTone={skinTone}
+              onSetSkinTone={onSetSkinTone}
+            />
+          </CompositionInput>
+        </div>
+        <button
+          aria-label={i18n('StoryViewsNRepliesModal__react')}
+          className="StoryViewsNRepliesModal__react"
+          onClick={() => {
+            setShowReactionPicker(!showReactionPicker);
+          }}
+          ref={setReferenceElement}
+          type="button"
+        />
+        {showReactionPicker && (
+          <div
+            ref={setPopperElement}
+            style={styles.popper}
+            {...attributes.popper}
+          >
+            <ReactionPicker
+              i18n={i18n}
+              onClose={() => {
+                setShowReactionPicker(false);
+              }}
+              onPick={emoji => {
+                setShowReactionPicker(false);
+                onReact(emoji);
+              }}
+              onSetSkinTone={onSetSkinTone}
+              preferredReactionEmoji={preferredReactionEmoji}
+              renderEmojiPicker={renderEmojiPicker}
+            />
+          </div>
+        )}
+      </div>
+    );
+  }
+
+  const repliesElement = replies.length ? (
+    <div className="StoryViewsNRepliesModal__replies">
+      {replies.map(reply =>
+        reply.reactionEmoji ? (
+          <div className="StoryViewsNRepliesModal__reaction">
+            <div className="StoryViewsNRepliesModal__reaction--container">
+              <Avatar
+                acceptedMessageRequest={reply.acceptedMessageRequest}
+                avatarPath={reply.avatarPath}
+                badge={undefined}
+                color={getAvatarColor(reply.color)}
+                conversationType="direct"
+                i18n={i18n}
+                isMe={Boolean(reply.isMe)}
+                name={reply.name}
+                profileName={reply.profileName}
+                sharedGroupNames={reply.sharedGroupNames || []}
+                size={AvatarSize.TWENTY_EIGHT}
+                title={reply.title}
+              />
+              <div className="StoryViewsNRepliesModal__reaction--body">
+                <div className="StoryViewsNRepliesModal__reply--title">
+                  <ContactName
+                    contactNameColor={reply.contactNameColor}
+                    title={reply.title}
+                  />
+                </div>
+                {i18n('StoryViewsNRepliesModal__reacted')}
+                <MessageTimestamp
+                  i18n={i18n}
+                  module="StoryViewsNRepliesModal__reply--timestamp"
+                  now={Date.now()}
+                  timestamp={reply.timestamp}
+                />
+              </div>
+            </div>
+            <Emojify text={reply.reactionEmoji} />
+          </div>
+        ) : (
+          <div className="StoryViewsNRepliesModal__reply">
+            <Avatar
+              acceptedMessageRequest={reply.acceptedMessageRequest}
+              avatarPath={reply.avatarPath}
+              badge={undefined}
+              color={getAvatarColor(reply.color)}
+              conversationType="direct"
+              i18n={i18n}
+              isMe={Boolean(reply.isMe)}
+              name={reply.name}
+              profileName={reply.profileName}
+              sharedGroupNames={reply.sharedGroupNames || []}
+              size={AvatarSize.TWENTY_EIGHT}
+              title={reply.title}
+            />
+            <div className="StoryViewsNRepliesModal__message-bubble">
+              <div className="StoryViewsNRepliesModal__reply--title">
+                <ContactName
+                  contactNameColor={reply.contactNameColor}
+                  title={reply.title}
+                />
+              </div>
+
+              <MessageBody i18n={i18n} text={String(reply.body)} />
+
+              <MessageTimestamp
+                i18n={i18n}
+                module="StoryViewsNRepliesModal__reply--timestamp"
+                now={Date.now()}
+                timestamp={reply.timestamp}
+              />
+            </div>
+          </div>
+        )
+      )}
+    </div>
+  ) : undefined;
+
+  const viewsElement = views.length ? (
+    <div className="StoryViewsNRepliesModal__views">
+      {views.map(view => (
+        <div className="StoryViewsNRepliesModal__view" key={view.timestamp}>
+          <div>
+            <Avatar
+              acceptedMessageRequest={view.acceptedMessageRequest}
+              avatarPath={view.avatarPath}
+              badge={undefined}
+              color={getAvatarColor(view.color)}
+              conversationType="direct"
+              i18n={i18n}
+              isMe={Boolean(view.isMe)}
+              name={view.name}
+              profileName={view.profileName}
+              sharedGroupNames={view.sharedGroupNames || []}
+              size={AvatarSize.TWENTY_EIGHT}
+              title={view.title}
+            />
+            <span className="StoryViewsNRepliesModal__view--name">
+              <ContactName
+                contactNameColor={view.contactNameColor}
+                title={view.title}
+              />
+            </span>
+          </div>
+          <MessageTimestamp
+            i18n={i18n}
+            module="StoryViewsNRepliesModal__view--timestamp"
+            now={Date.now()}
+            timestamp={view.timestamp}
+          />
+        </div>
+      ))}
+    </div>
+  ) : undefined;
+
+  const tabsElement =
+    views.length && replies.length ? (
+      <Tabs
+        initialSelectedTab={Tab.Views}
+        moduleClassName="StoryViewsNRepliesModal__tabs"
+        tabs={[
+          {
+            id: Tab.Views,
+            label: i18n('StoryViewsNRepliesModal__tab--views'),
+          },
+          {
+            id: Tab.Replies,
+            label: i18n('StoryViewsNRepliesModal__tab--replies'),
+          },
+        ]}
+      >
+        {({ selectedTab }) => (
+          <>
+            {selectedTab === Tab.Views && viewsElement}
+            {selectedTab === Tab.Replies && (
+              <>
+                {repliesElement}
+                {composerElement}
+              </>
+            )}
+          </>
+        )}
+      </Tabs>
+    ) : undefined;
+
+  const hasOnlyViewsElement =
+    viewsElement && !repliesElement && !composerElement;
+
+  return (
+    <Modal
+      i18n={i18n}
+      moduleClassName={classNames('StoryViewsNRepliesModal', {
+        'StoryViewsNRepliesModal--group': Boolean(
+          views.length && replies.length
+        ),
+      })}
+      onClose={onClose}
+      useFocusTrap={!hasOnlyViewsElement}
+    >
+      {tabsElement || (
+        <>
+          {viewsElement}
+          {repliesElement}
+          {composerElement}
+        </>
+      )}
+    </Modal>
+  );
+};

ts/components/Tabs.tsx

@@ -1,24 +1,15 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import type { KeyboardEvent, ReactNode } from 'react';
+import type { ReactNode } from 'react';
-import React, { useState } from 'react';
+import React from 'react';
-import classNames from 'classnames';
-import { assert } from '../util/assert';
-import { getClassNamesFor } from '../util/getClassNamesFor';
 
-type Tab = {
+import type { TabsOptionsType } from '../hooks/useTabs';
-  id: string;
+import { useTabs } from '../hooks/useTabs';
-  label: string;
-};
 
 type PropsType = {
   children: (renderProps: { selectedTab: string }) => ReactNode;
-  initialSelectedTab?: string;
+} & TabsOptionsType;
-  moduleClassName?: string;
-  onTabChange?: (selectedTab: string) => unknown;
-  tabs: Array<Tab>;
-};
 
 export const Tabs = ({
   children,
@@ -27,42 +18,16 @@ export const Tabs = ({
   onTabChange,
   tabs,
 }: PropsType): JSX.Element => {
-  assert(tabs.length, 'Tabs needs more than 1 tab present');
+  const { selectedTab, tabsHeaderElement } = useTabs({
-
+    initialSelectedTab,
-  const [selectedTab, setSelectedTab] = useState<string>(
+    moduleClassName,
-    initialSelectedTab || tabs[0].id
+    onTabChange,
-  );
+    tabs,
-
+  });
-  const getClassName = getClassNamesFor('Tabs', moduleClassName);
 
   return (
     <>
-      <div className={getClassName('')}>
+      {tabsHeaderElement}
-        {tabs.map(({ id, label }) => (
-          <div
-            className={classNames(
-              getClassName('__tab'),
-              selectedTab === id && getClassName('__tab--selected')
-            )}
-            key={id}
-            onClick={() => {
-              setSelectedTab(id);
-              onTabChange?.(id);
-            }}
-            onKeyUp={(e: KeyboardEvent) => {
-              if (e.target === e.currentTarget && e.keyCode === 13) {
-                setSelectedTab(id);
-                e.preventDefault();
-                e.stopPropagation();
-              }
-            }}
-            role="tab"
-            tabIndex={0}
-          >
-            {label}
-          </div>
-        ))}
-      </div>
       {children({ selectedTab })}
     </>
   );

ts/components/conversation/Quote.stories.tsx

@@ -213,6 +213,9 @@ story.add('Image Only', () => {
       isVoiceMessage: false,
       thumbnail: {
         contentType: IMAGE_PNG,
+        height: 100,
+        width: 100,
+        path: pngUrl,
         objectUrl: pngUrl,
       },
     },
@@ -228,6 +231,9 @@ story.add('Image Attachment', () => {
       isVoiceMessage: false,
       thumbnail: {
         contentType: IMAGE_PNG,
+        height: 100,
+        width: 100,
+        path: pngUrl,
         objectUrl: pngUrl,
       },
     },
@@ -270,6 +276,9 @@ story.add('Video Only', () => {
       isVoiceMessage: false,
       thumbnail: {
         contentType: IMAGE_PNG,
+        height: 100,
+        width: 100,
+        path: pngUrl,
         objectUrl: pngUrl,
       },
     },
@@ -288,6 +297,9 @@ story.add('Video Attachment', () => {
       isVoiceMessage: false,
       thumbnail: {
         contentType: IMAGE_PNG,
+        height: 100,
+        width: 100,
+        path: pngUrl,
         objectUrl: pngUrl,
       },
     },

ts/components/conversation/Quote.tsx

@@ -1,4 +1,4 @@
-// Copyright 2018-2021 Signal Messenger, LLC
+// Copyright 2018-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { ReactNode } from 'react';
@@ -10,6 +10,7 @@ import * as MIME from '../../types/MIME';
 import * as GoogleChrome from '../../util/GoogleChrome';
 
 import { MessageBody } from './MessageBody';
+import type { AttachmentType, ThumbnailType } from '../../types/Attachment';
 import type { BodyRangesType, LocalizerType } from '../../types/Util';
 import type {
   ConversationColorType,
@@ -40,19 +41,10 @@ type State = {
   imageBroken: boolean;
 };
 
-export type QuotedAttachmentType = {
+export type QuotedAttachmentType = Pick<
-  contentType: MIME.MIMEType;
+  AttachmentType,
-  fileName?: string;
+  'contentType' | 'fileName' | 'isVoiceMessage' | 'thumbnail'
-  /** Not included in protobuf */
+>;
-  isVoiceMessage: boolean;
-  thumbnail?: Attachment;
-};
-
-type Attachment = {
-  contentType: MIME.MIMEType;
-  /** Not included in protobuf, and is loaded asynchronously */
-  objectUrl?: string;
-};
 
 function validateQuote(quote: Props): boolean {
   if (quote.text) {
@@ -75,12 +67,12 @@ function getAttachment(
     : undefined;
 }
 
-function getObjectUrl(thumbnail: Attachment | undefined): string | undefined {
+function getUrl(thumbnail?: ThumbnailType): string | undefined {
-  if (thumbnail && thumbnail.objectUrl) {
+  if (!thumbnail) {
-    return thumbnail.objectUrl;
+    return;
   }
 
-  return undefined;
+  return thumbnail.objectUrl || thumbnail.url;
 }
 
 function getTypeLabel({
@@ -92,7 +84,7 @@ function getTypeLabel({
   i18n: LocalizerType;
   isViewOnce?: boolean;
   contentType: MIME.MIMEType;
-  isVoiceMessage: boolean;
+  isVoiceMessage?: boolean;
 }): string | undefined {
   if (GoogleChrome.isVideoTypeSupported(contentType)) {
     if (isViewOnce) {
@@ -249,20 +241,20 @@ export class Quote extends React.Component<Props, State> {
     }
 
     const { contentType, thumbnail } = attachment;
-    const objectUrl = getObjectUrl(thumbnail);
+    const url = getUrl(thumbnail);
 
     if (isViewOnce) {
       return this.renderIcon('view-once');
     }
 
     if (GoogleChrome.isVideoTypeSupported(contentType)) {
-      return objectUrl && !imageBroken
+      return url && !imageBroken
-        ? this.renderImage(objectUrl, 'play')
+        ? this.renderImage(url, 'play')
         : this.renderIcon('movie');
     }
     if (GoogleChrome.isImageTypeSupported(contentType)) {
-      return objectUrl && !imageBroken
+      return url && !imageBroken
-        ? this.renderImage(objectUrl)
+        ? this.renderImage(url)
         : this.renderIcon('image');
     }
     if (MIME.isAudio(contentType)) {

ts/components/emoji/EmojiButton.tsx

@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import * as React from 'react';
@@ -12,6 +12,7 @@ import { EmojiPicker } from './EmojiPicker';
 import type { LocalizerType } from '../../types/Util';
 
 export type OwnProps = {
+  readonly className?: string;
   readonly closeOnPick?: boolean;
   readonly emoji?: string;
   readonly i18n: LocalizerType;
@@ -26,6 +27,7 @@ export type Props = OwnProps &
 
 export const EmojiButton = React.memo(
   ({
+    className,
     closeOnPick,
     emoji,
     i18n,
@@ -117,7 +119,7 @@ export const EmojiButton = React.memo(
               type="button"
               ref={ref}
               onClick={handleClickButton}
-              className={classNames({
+              className={classNames(className, {
                 'module-emoji-button__button': true,
                 'module-emoji-button__button--active': open,
                 'module-emoji-button__button--has-emoji': Boolean(emoji),

ts/hooks/useTabs.tsx

@@ -0,0 +1,72 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { KeyboardEvent } from 'react';
+import React, { useState } from 'react';
+import classNames from 'classnames';
+import { assert } from '../util/assert';
+import { getClassNamesFor } from '../util/getClassNamesFor';
+
+type Tab = {
+  id: string;
+  label: string;
+};
+
+export type TabsOptionsType = {
+  initialSelectedTab?: string;
+  moduleClassName?: string;
+  onTabChange?: (selectedTab: string) => unknown;
+  tabs: Array<Tab>;
+};
+
+export function useTabs({
+  initialSelectedTab,
+  moduleClassName,
+  onTabChange,
+  tabs,
+}: TabsOptionsType): {
+  selectedTab: string;
+  tabsHeaderElement: JSX.Element;
+} {
+  assert(tabs.length, 'Tabs needs more than 1 tab present');
+
+  const getClassName = getClassNamesFor('Tabs', moduleClassName);
+
+  const [selectedTab, setSelectedTab] = useState<string>(
+    initialSelectedTab || tabs[0].id
+  );
+
+  const tabsHeaderElement = (
+    <div className={getClassName('')}>
+      {tabs.map(({ id, label }) => (
+        <div
+          className={classNames(
+            getClassName('__tab'),
+            selectedTab === id && getClassName('__tab--selected')
+          )}
+          key={id}
+          onClick={() => {
+            setSelectedTab(id);
+            onTabChange?.(id);
+          }}
+          onKeyUp={(e: KeyboardEvent) => {
+            if (e.target === e.currentTarget && e.keyCode === 13) {
+              setSelectedTab(id);
+              e.preventDefault();
+              e.stopPropagation();
+            }
+          }}
+          role="tab"
+          tabIndex={0}
+        >
+          {label}
+        </div>
+      ))}
+    </div>
+  );
+
+  return {
+    selectedTab,
+    tabsHeaderElement,
+  };
+}

ts/jobs/helpers/sendNormalMessage.ts

@@ -141,6 +141,7 @@ export async function sendNormalMessage(
       preview,
       quote,
       sticker,
+      storyContextTimestamp,
     } = await getMessageSendData({ log, message });
 
     let messageSendPromise: Promise<CallbackResultType | void>;
@@ -253,6 +254,7 @@ export async function sendNormalMessage(
           groupId: undefined,
           profileKey,
           options: sendOptions,
+          storyContextTimestamp,
         });
       }
 
@@ -400,6 +402,7 @@ async function getMessageSendData({
   preview: Array<LinkPreviewType>;
   quote: WhatIsThis;
   sticker: WhatIsThis;
+  storyContextTimestamp?: number;
 }> {
   const {
     loadAttachmentData,
@@ -454,6 +457,7 @@ async function getMessageSendData({
     preview,
     quote,
     sticker,
+    storyContextTimestamp: message.get('sent_at'),
   };
 }
 

ts/jobs/helpers/sendReaction.ts

@@ -220,6 +220,7 @@ export async function sendReaction(
           groupId: undefined,
           profileKey,
           options: sendOptions,
+          storyContextTimestamp: message.get('sent_at'),
         });
       } else {
         log.info('sending group reaction message');

ts/messages/helpers.ts

@@ -9,7 +9,7 @@ import type {
   QuotedMessageType,
 } from '../model-types.d';
 import type { UUIDStringType } from '../types/UUID';
-import { isIncoming, isOutgoing } from '../state/selectors/message';
+import { isIncoming, isOutgoing, isStory } from '../state/selectors/message';
 
 export function isQuoteAMatch(
   message: MessageAttributesType | null | undefined,
@@ -57,7 +57,7 @@ export function getContact(
 }
 
 export function getSource(message: MessageAttributesType): string | undefined {
-  if (isIncoming(message)) {
+  if (isIncoming(message) || isStory(message)) {
     return message.source;
   }
   if (!isOutgoing(message)) {
@@ -72,7 +72,7 @@ export function getSourceDevice(
 ): string | number | undefined {
   const { sourceDevice } = message;
 
-  if (isIncoming(message)) {
+  if (isIncoming(message) || isStory(message)) {
     return sourceDevice;
   }
   if (!isOutgoing(message)) {
@@ -87,7 +87,7 @@ export function getSourceDevice(
 export function getSourceUuid(
   message: MessageAttributesType
 ): UUIDStringType | undefined {
-  if (isIncoming(message)) {
+  if (isIncoming(message) || isStory(message)) {
     return message.sourceUuid;
   }
   if (!isOutgoing(message)) {

ts/model-types.d.ts

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Signal Messenger, LLC
+// Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import * as Backbone from 'backbone';
@@ -69,6 +69,8 @@ export type GroupMigrationType = {
   invitedMembers: Array<GroupV2PendingMemberType>;
 };
 
+export type PreviewMessageType = Array<WhatIsThis>;
+
 export type QuotedMessageType = {
   attachments: Array<typeof window.WhatIsThis>;
   // `author` is an old attribute that holds the author's E164. We shouldn't use it for
@@ -83,6 +85,13 @@ export type QuotedMessageType = {
   messageId: string;
 };
 
+export type StickerMessageType = {
+  packId: string;
+  stickerId: number;
+  packKey: string;
+  data?: AttachmentType;
+};
+
 export type RetryOptions = Readonly<{
   type: 'session-reset';
   uuid: string;
@@ -164,13 +173,8 @@ export type MessageAttributesType = {
     | 'verified-change';
   body?: string;
   attachments?: Array<AttachmentType>;
-  preview?: Array<WhatIsThis>;
+  preview?: PreviewMessageType;
-  sticker?: {
+  sticker?: StickerMessageType;
-    packId: string;
-    stickerId: number;
-    packKey: string;
-    data?: AttachmentType;
-  };
   sent_at: number;
   unidentifiedDeliveries?: Array<string>;
   contact?: Array<EmbeddedContactType>;
@@ -242,6 +246,7 @@ export type ConversationAttributesType = {
   draftAttachments?: Array<AttachmentDraftType>;
   draftBodyRanges?: Array<BodyRangeType>;
   draftTimestamp?: number | null;
+  hideStory?: boolean;
   inbox_position: number;
   isPinned: boolean;
   lastMessageDeletedForEveryone: boolean;

ts/models/conversations.ts

@@ -1810,6 +1810,7 @@ export class ConversationModel extends window.Backbone
       groupVersion,
       groupId: this.get('groupId'),
       groupLink: this.getGroupLink(),
+      hideStory: Boolean(this.get('hideStory')),
       inboxPosition,
       isArchived: this.get('isArchived')!,
       isBlocked: this.isBlocked(),
@@ -3790,10 +3791,12 @@ export class ConversationModel extends window.Backbone
     {
       dontClearDraft,
       sendHQImages,
+      storyId,
       timestamp,
     }: {
       dontClearDraft?: boolean;
       sendHQImages?: boolean;
+      storyId?: string;
       timestamp?: number;
     } = {}
   ): Promise<void> {
@@ -3872,6 +3875,7 @@ export class ConversationModel extends window.Backbone
           updatedAt: now,
         })
       ),
+      storyId,
     });
 
     if (isDirectConversation(this.attributes)) {
@@ -4963,6 +4967,11 @@ export class ConversationModel extends window.Backbone
     }
   }
 
+  toggleHideStories(): void {
+    this.set({ hideStory: !this.get('hideStory') });
+    this.captureChange('hideStory');
+  }
+
   setMuteExpiration(
     muteExpiresAt = 0,
     { viaStorageServiceSync = false } = {}

ts/models/messages.ts

@@ -43,11 +43,6 @@ import * as expirationTimer from '../util/expirationTimer';
 import type { ReactionType } from '../types/Reactions';
 import { UUID, UUIDKind } from '../types/UUID';
 import * as reactionUtil from '../reactions/util';
-import {
-  copyStickerToAttachments,
-  savePackMetadata,
-  getStickerPackStatus,
-} from '../types/Stickers';
 import * as Stickers from '../types/Stickers';
 import * as Errors from '../types/errors';
 import * as EmbeddedContact from '../types/EmbeddedContact';
@@ -99,6 +94,7 @@ import {
   isKeyChange,
   isMessageHistoryUnsynced,
   isOutgoing,
+  isStory,
   isProfileChange,
   isTapToView,
   isUniversalTimerNotification,
@@ -124,7 +120,6 @@ import { ReactionSource } from '../reactions/ReactionSource';
 import { ReadSyncs } from '../messageModifiers/ReadSyncs';
 import { ViewSyncs } from '../messageModifiers/ViewSyncs';
 import { ViewOnceOpenSyncs } from '../messageModifiers/ViewOnceOpenSyncs';
-import * as AttachmentDownloads from '../messageModifiers/AttachmentDownloads';
 import * as LinkPreview from '../types/LinkPreview';
 import { SignalService as Proto } from '../protobuf';
 import {
@@ -141,13 +136,18 @@ import {
   getContact,
   getContactId,
   getSource,
-  getSourceDevice,
   getSourceUuid,
   isCustomError,
   isQuoteAMatch,
 } from '../messages/helpers';
 import type { ReplacementValuesType } from '../types/I18N';
 import { viewOnceOpenJobQueue } from '../jobs/viewOnceOpenJobQueue';
+import { getMessageIdForLogging } from '../util/getMessageIdForLogging';
+import { hasAttachmentDownloads } from '../util/hasAttachmentDownloads';
+import { queueAttachmentDownloads } from '../util/queueAttachmentDownloads';
+import { findStoryMessage } from '../util/findStoryMessage';
+import { isConversationAccepted } from '../util/isConversationAccepted';
+import { getStoryDataFromMessageAttributes } from '../services/storyLoader';
 import type { ConversationQueueJobData } from '../jobs/conversationJobQueue';
 
 /* eslint-disable camelcase */
@@ -165,7 +165,7 @@ window.Whisper = window.Whisper || {};
 const { Message: TypedMessage } = window.Signal.Types;
 const { upgradeMessageSchema } = window.Signal.Migrations;
 const { getTextWithMentions, GoogleChrome } = window.Signal.Util;
-const { addStickerPackReference, getMessageBySender } = window.Signal.Data;
+const { getMessageBySender } = window.Signal.Data;
 
 export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
   static getLongMessageAttachment: (
@@ -232,6 +232,33 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
       // Note: The clone is important for triggering a re-run of selectors
       messageChanged(this.id, conversationId, { ...this.attributes });
     }
+
+    const { addStory } = window.reduxActions.stories;
+
+    if (isStory(this.attributes)) {
+      const ourConversationId =
+        window.ConversationController.getOurConversationIdOrThrow();
+      const storyData = getStoryDataFromMessageAttributes(
+        this.attributes,
+        ourConversationId
+      );
+
+      if (!storyData) {
+        return;
+      }
+
+      // TODO DESKTOP-3179
+      // Only add stories to redux if we've downloaded them. This should work
+      // because once we download a story we'll receive another change event
+      // which kicks off this function again.
+      if (Attachment.hasNotDownloaded(storyData.attachment)) {
+        return;
+      }
+
+      // This is fine to call multiple times since the addStory action only
+      // adds new stories.
+      addStory(storyData);
+    }
   }
 
   getSenderIdentifier(): string {
@@ -740,12 +767,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
 
   // General
   idForLogging(): string {
-    const account =
+    return getMessageIdForLogging(this.attributes);
-      getSourceUuid(this.attributes) || getSource(this.attributes);
-    const device = getSourceDevice(this.attributes);
-    const timestamp = this.get('sent_at');
-
-    return `${account}.${device} ${timestamp}`;
   }
 
   override defaults(): Partial<MessageAttributesType> {
@@ -1636,332 +1658,18 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
     return getLastChallengeError(this.attributes);
   }
 
-  // NOTE: If you're modifying this function then you'll likely also need
-  // to modify queueAttachmentDownloads since it contains the logic below
   hasAttachmentDownloads(): boolean {
-    const attachments = this.get('attachments') || [];
+    return hasAttachmentDownloads(this.attributes);
-
-    const [longMessageAttachments, normalAttachments] = _.partition(
-      attachments,
-      attachment => MIME.isLongMessage(attachment.contentType)
-    );
-
-    if (longMessageAttachments.length > 0) {
-      return true;
-    }
-
-    const hasNormalAttachments = normalAttachments.some(attachment => {
-      if (!attachment) {
-        return false;
-      }
-      // We've already downloaded this!
-      if (attachment.path) {
-        return false;
-      }
-      return true;
-    });
-    if (hasNormalAttachments) {
-      return true;
-    }
-
-    const previews = this.get('preview') || [];
-    const hasPreviews = previews.some(item => {
-      if (!item.image) {
-        return false;
-      }
-      // We've already downloaded this!
-      if (item.image.path) {
-        return false;
-      }
-      return true;
-    });
-    if (hasPreviews) {
-      return true;
-    }
-
-    const contacts = this.get('contact') || [];
-    const hasContacts = contacts.some(item => {
-      if (!item.avatar || !item.avatar.avatar) {
-        return false;
-      }
-      if (item.avatar.avatar.path) {
-        return false;
-      }
-      return true;
-    });
-    if (hasContacts) {
-      return true;
-    }
-
-    const quote = this.get('quote');
-    const quoteAttachments =
-      quote && quote.attachments ? quote.attachments : [];
-    const hasQuoteAttachments = quoteAttachments.some(item => {
-      if (!item.thumbnail) {
-        return false;
-      }
-      // We've already downloaded this!
-      if (item.thumbnail.path) {
-        return false;
-      }
-      return true;
-    });
-    if (hasQuoteAttachments) {
-      return true;
-    }
-
-    const sticker = this.get('sticker');
-    if (sticker) {
-      return !sticker.data || (sticker.data && !sticker.data.path);
-    }
-
-    return false;
   }
 
-  // Receive logic
-  // NOTE: If you're changing any logic in this function that deals with the
-  // count then you'll also have to modify the above function
-  // hasAttachmentDownloads
   async queueAttachmentDownloads(): Promise<boolean> {
-    const attachmentsToQueue = this.get('attachments') || [];
+    const value = await queueAttachmentDownloads(this.attributes);
-    const messageId = this.id;
+    if (!value) {
-    let count = 0;
+      return false;
-    let bodyPending;
-
-    log.info(
-      `Queueing ${
-        attachmentsToQueue.length
-      } attachment downloads for message ${this.idForLogging()}`
-    );
-
-    const [longMessageAttachments, normalAttachments] = _.partition(
-      attachmentsToQueue,
-      attachment => MIME.isLongMessage(attachment.contentType)
-    );
-
-    if (longMessageAttachments.length > 1) {
-      log.error(
-        `Received more than one long message attachment in message ${this.idForLogging()}`
-      );
     }
 
-    log.info(
+    this.set(value);
-      `Queueing ${
+    return true;
-        longMessageAttachments.length
-      } long message attachment downloads for message ${this.idForLogging()}`
-    );
-
-    if (longMessageAttachments.length > 0) {
-      count += 1;
-      bodyPending = true;
-      await AttachmentDownloads.addJob(longMessageAttachments[0], {
-        messageId,
-        type: 'long-message',
-        index: 0,
-      });
-    }
-
-    log.info(
-      `Queueing ${
-        normalAttachments.length
-      } normal attachment downloads for message ${this.idForLogging()}`
-    );
-    const attachments = await Promise.all(
-      normalAttachments.map((attachment, index) => {
-        if (!attachment) {
-          return attachment;
-        }
-        // We've already downloaded this!
-        if (attachment.path) {
-          log.info(
-            `Normal attachment already downloaded for message ${this.idForLogging()}`
-          );
-          return attachment;
-        }
-
-        count += 1;
-
-        return AttachmentDownloads.addJob(attachment, {
-          messageId,
-          type: 'attachment',
-          index,
-        });
-      })
-    );
-
-    const previewsToQueue = this.get('preview') || [];
-    log.info(
-      `Queueing ${
-        previewsToQueue.length
-      } preview attachment downloads for message ${this.idForLogging()}`
-    );
-    const preview = await Promise.all(
-      previewsToQueue.map(async (item, index) => {
-        if (!item.image) {
-          return item;
-        }
-        // We've already downloaded this!
-        if (item.image.path) {
-          log.info(
-            `Preview attachment already downloaded for message ${this.idForLogging()}`
-          );
-          return item;
-        }
-
-        count += 1;
-        return {
-          ...item,
-          image: await AttachmentDownloads.addJob(item.image, {
-            messageId,
-            type: 'preview',
-            index,
-          }),
-        };
-      })
-    );
-
-    const contactsToQueue = this.get('contact') || [];
-    log.info(
-      `Queueing ${
-        contactsToQueue.length
-      } contact attachment downloads for message ${this.idForLogging()}`
-    );
-    const contact = await Promise.all(
-      contactsToQueue.map(async (item, index) => {
-        if (!item.avatar || !item.avatar.avatar) {
-          return item;
-        }
-        // We've already downloaded this!
-        if (item.avatar.avatar.path) {
-          log.info(
-            `Contact attachment already downloaded for message ${this.idForLogging()}`
-          );
-          return item;
-        }
-
-        count += 1;
-        return {
-          ...item,
-          avatar: {
-            ...item.avatar,
-            avatar: await AttachmentDownloads.addJob(item.avatar.avatar, {
-              messageId,
-              type: 'contact',
-              index,
-            }),
-          },
-        };
-      })
-    );
-
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    let quote = this.get('quote')!;
-    const quoteAttachmentsToQueue =
-      quote && quote.attachments ? quote.attachments : [];
-    log.info(
-      `Queueing ${
-        quoteAttachmentsToQueue.length
-      } quote attachment downloads for message ${this.idForLogging()}`
-    );
-    if (quoteAttachmentsToQueue.length > 0) {
-      quote = {
-        ...quote,
-        attachments: await Promise.all(
-          (quote.attachments || []).map(async (item, index) => {
-            if (!item.thumbnail) {
-              return item;
-            }
-            // We've already downloaded this!
-            if (item.thumbnail.path) {
-              log.info(
-                `Quote attachment already downloaded for message ${this.idForLogging()}`
-              );
-              return item;
-            }
-
-            count += 1;
-            return {
-              ...item,
-              thumbnail: await AttachmentDownloads.addJob(item.thumbnail, {
-                messageId,
-                type: 'quote',
-                index,
-              }),
-            };
-          })
-        ),
-      };
-    }
-
-    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-    let sticker = this.get('sticker')!;
-    if (sticker && sticker.data && sticker.data.path) {
-      log.info(
-        `Sticker attachment already downloaded for message ${this.idForLogging()}`
-      );
-    } else if (sticker) {
-      log.info(`Queueing sticker download for message ${this.idForLogging()}`);
-      count += 1;
-      const { packId, stickerId, packKey } = sticker;
-
-      const status = getStickerPackStatus(packId);
-      let data: AttachmentType | undefined;
-
-      if (status && (status === 'downloaded' || status === 'installed')) {
-        try {
-          data = await copyStickerToAttachments(packId, stickerId);
-        } catch (error) {
-          log.error(
-            `Problem copying sticker (${packId}, ${stickerId}) to attachments:`,
-            error && error.stack ? error.stack : error
-          );
-        }
-      }
-      if (!data && sticker.data) {
-        data = await AttachmentDownloads.addJob(sticker.data, {
-          messageId,
-          type: 'sticker',
-          index: 0,
-        });
-      }
-      if (!status) {
-        // Save the packId/packKey for future download/install
-        savePackMetadata(packId, packKey, { messageId });
-      } else {
-        await addStickerPackReference(messageId, packId);
-      }
-
-      if (!data) {
-        throw new Error(
-          'queueAttachmentDownloads: Failed to fetch sticker data'
-        );
-      }
-
-      sticker = {
-        ...sticker,
-        packId,
-        data,
-      };
-    }
-
-    log.info(
-      `Queued ${count} total attachment downloads for message ${this.idForLogging()}`
-    );
-
-    if (count > 0) {
-      this.set({
-        bodyPending,
-        attachments,
-        preview,
-        contact,
-        quote,
-        sticker,
-      });
-
-      return true;
-    }
-
-    return false;
   }
 
   markAttachmentAsCorrupted(attachment: AttachmentType): void {
@@ -2207,6 +1915,18 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
         `Starting handleDataMessage for message ${message.idForLogging()} in conversation ${conversation.idForLogging()}`
       );
 
+      if (
+        type === 'story' &&
+        !isConversationAccepted(conversation.attributes)
+      ) {
+        log.info(
+          'handleDataMessage: dropping story from !whitelisted',
+          this.getSenderIdentifier()
+        );
+        confirm();
+        return;
+      }
+
       // First, check for duplicates. If we find one, stop processing here.
       const inMemoryMessage = window.MessageController.findBySender(
         this.getSenderIdentifier()
@@ -2471,12 +2191,15 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
         });
       }
 
+      const [quote, storyQuote] = await Promise.all([
+        this.copyFromQuotedMessage(initialMessage.quote, conversation.id),
+        findStoryMessage(conversation.id, initialMessage.storyContext),
+      ]);
+
       const withQuoteReference = {
         ...initialMessage,
-        quote: await this.copyFromQuotedMessage(
+        quote,
-          initialMessage.quote,
+        storyId: storyQuote?.id,
-          conversation.id
-        ),
       };
       const dataMessage = await upgradeMessageSchema(withQuoteReference);
 
@@ -2521,6 +2244,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
           quote: dataMessage.quote,
           schemaVersion: dataMessage.schemaVersion,
           sticker: dataMessage.sticker,
+          storyId: dataMessage.storyId,
         });
 
         const isSupported = !isUnsupportedMessage(message.attributes);
@@ -2807,8 +2531,8 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
         conversation.incrementMessageCount();
         window.Signal.Data.updateConversation(conversation.attributes);
 
-        // Only queue attachments for downloads if this is an outgoing message
+        // Only queue attachments for downloads if this is a story or
-        // or we've accepted the conversation
+        // outgoing message or we've accepted the conversation
         const reduxState = window.reduxStore.getState();
         const attachments = this.get('attachments') || [];
         const shouldHoldOffDownload =
@@ -2818,6 +2542,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
           this.hasAttachmentDownloads() &&
           // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
           (this.getConversation()!.getAccepted() ||
+            isStory(message.attributes) ||
             isOutgoing(message.attributes)) &&
           !shouldHoldOffDownload
         ) {

ts/services/storage.ts

@@ -129,10 +129,7 @@ function generateStorageID(): Uint8Array {
 }
 
 type GeneratedManifestType = {
-  conversationsToUpdate: Array<{
+  postUploadUpdateFunctions: Array<() => unknown>;
-    conversation: ConversationModel;
-    storageID: string | undefined;
-  }>;
   deleteKeys: Array<Uint8Array>;
   newItems: Set<Proto.IStorageItem>;
   storageManifest: Proto.IStorageManifest;
@@ -152,7 +149,7 @@ async function generateManifest(
 
   const ITEM_TYPE = Proto.ManifestRecord.Identifier.Type;
 
-  const conversationsToUpdate = [];
+  const postUploadUpdateFunctions: Array<() => unknown> = [];
   const insertKeys: Array<string> = [];
   const deleteKeys: Array<Uint8Array> = [];
   const manifestRecordKeys: Set<IManifestRecordIdentifier> = new Set();
@@ -275,9 +272,13 @@ async function generateManifest(
         );
       }
 
-      conversationsToUpdate.push({
+      postUploadUpdateFunctions.push(() => {
-        conversation,
+        conversation.set({
-        storageID,
+          needsStorageServiceSync: false,
+          storageVersion: version,
+          storageID,
+        });
+        updateConversation(conversation.attributes);
       });
     }
 
@@ -510,7 +511,7 @@ async function generateManifest(
   storageManifest.value = encryptedManifest;
 
   return {
-    conversationsToUpdate,
+    postUploadUpdateFunctions,
     deleteKeys,
     newItems,
     storageManifest,
@@ -520,7 +521,7 @@ async function generateManifest(
 async function uploadManifest(
   version: number,
   {
-    conversationsToUpdate,
+    postUploadUpdateFunctions,
     deleteKeys,
     newItems,
     storageManifest,
@@ -556,18 +557,11 @@ async function uploadManifest(
 
     log.info(
       `storageService.upload(${version}): upload complete, updating ` +
-        `conversations=${conversationsToUpdate.length}`
+        `items=${postUploadUpdateFunctions.length}`
     );
 
     // update conversations with the new storageID
-    conversationsToUpdate.forEach(({ conversation, storageID }) => {
+    postUploadUpdateFunctions.forEach(fn => fn());
-      conversation.set({
-        needsStorageServiceSync: false,
-        storageVersion: version,
-        storageID,
-      });
-      updateConversation(conversation.attributes);
-    });
   } catch (err) {
     log.error(
       `storageService.upload(${version}): failed!`,
@@ -655,11 +649,11 @@ async function createNewManifest() {
 
   const version = window.storage.get('manifestVersion', 0);
 
-  const { conversationsToUpdate, newItems, storageManifest } =
+  const { postUploadUpdateFunctions, newItems, storageManifest } =
     await generateManifest(version, undefined, true);
 
   await uploadManifest(version, {
-    conversationsToUpdate,
+    postUploadUpdateFunctions,
     // we have created a new manifest, there should be no keys to delete
     deleteKeys: [],
     newItems,

ts/services/storageRecordOps.ts

@@ -154,15 +154,18 @@ export async function toContactRecord(
   contactRecord.mutedUntilTimestamp = getSafeLongFromTimestamp(
     conversation.get('muteExpiresAt')
   );
+  if (conversation.get('hideStory') !== undefined) {
+    contactRecord.hideStory = Boolean(conversation.get('hideStory'));
+  }
 
   applyUnknownFields(contactRecord, conversation);
 
   return contactRecord;
 }
 
-export async function toAccountRecord(
+export function toAccountRecord(
   conversation: ConversationModel
-): Promise<Proto.AccountRecord> {
+): Proto.AccountRecord {
   const accountRecord = new Proto.AccountRecord();
 
   if (conversation.get('profileKey')) {
@@ -319,9 +322,9 @@ export async function toAccountRecord(
   return accountRecord;
 }
 
-export async function toGroupV1Record(
+export function toGroupV1Record(
   conversation: ConversationModel
-): Promise<Proto.GroupV1Record> {
+): Proto.GroupV1Record {
   const groupV1Record = new Proto.GroupV1Record();
 
   groupV1Record.id = Bytes.fromBinary(String(conversation.get('groupId')));
@@ -338,9 +341,9 @@ export async function toGroupV1Record(
   return groupV1Record;
 }
 
-export async function toGroupV2Record(
+export function toGroupV2Record(
   conversation: ConversationModel
-): Promise<Proto.GroupV2Record> {
+): Proto.GroupV2Record {
   const groupV2Record = new Proto.GroupV2Record();
 
   const masterKey = conversation.get('masterKey');
@@ -357,6 +360,7 @@ export async function toGroupV2Record(
   groupV2Record.dontNotifyForMentionsIfMuted = Boolean(
     conversation.get('dontNotifyForMentionsIfMuted')
   );
+  groupV2Record.hideStory = Boolean(conversation.get('hideStory'));
 
   applyUnknownFields(groupV2Record, conversation);
 
@@ -592,7 +596,7 @@ export async function mergeGroupV1Record(
     addUnknownFields(groupV1Record, conversation, details);
 
     const { hasConflict, details: extraDetails } = doesRecordHavePendingChanges(
-      await toGroupV1Record(conversation),
+      toGroupV1Record(conversation),
       groupV1Record,
       conversation
     );
@@ -683,6 +687,7 @@ export async function mergeGroupV2Record(
   const oldStorageVersion = conversation.get('storageVersion');
 
   conversation.set({
+    hideStory: Boolean(groupV2Record.hideStory),
     isArchived: Boolean(groupV2Record.archived),
     markedUnread: Boolean(groupV2Record.markedUnread),
     dontNotifyForMentionsIfMuted: Boolean(
@@ -706,7 +711,7 @@ export async function mergeGroupV2Record(
   addUnknownFields(groupV2Record, conversation, details);
 
   const { hasConflict, details: extraDetails } = doesRecordHavePendingChanges(
-    await toGroupV2Record(conversation),
+    toGroupV2Record(conversation),
     groupV2Record,
     conversation
   );
@@ -852,6 +857,7 @@ export async function mergeContactRecord(
   const oldStorageVersion = conversation.get('storageVersion');
 
   conversation.set({
+    hideStory: Boolean(contactRecord.hideStory),
     isArchived: Boolean(contactRecord.archived),
     markedUnread: Boolean(contactRecord.markedUnread),
     storageID,
@@ -1142,7 +1148,7 @@ export async function mergeAccountRecord(
   }
 
   const { hasConflict, details: extraDetails } = doesRecordHavePendingChanges(
-    await toAccountRecord(conversation),
+    toAccountRecord(conversation),
     accountRecord,
     conversation
   );

ts/services/storyLoader.ts

@@ -0,0 +1,83 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { pick } from 'lodash';
+import type { MessageAttributesType } from '../model-types.d';
+import type { StoryDataType } from '../state/ducks/stories';
+import * as log from '../logging/log';
+import dataInterface from '../sql/Client';
+import { getAttachmentsForMessage } from '../state/selectors/message';
+import { hasNotDownloaded } from '../types/Attachment';
+import { isNotNil } from '../util/isNotNil';
+import { strictAssert } from '../util/assert';
+
+let storyData: Array<MessageAttributesType> | undefined;
+
+export async function loadStories(): Promise<void> {
+  storyData = await dataInterface.getOlderStories({});
+}
+
+export function getStoryDataFromMessageAttributes(
+  message: MessageAttributesType,
+  ourConversationId?: string
+): StoryDataType | undefined {
+  const { attachments } = message;
+  const unresolvedAttachment = attachments ? attachments[0] : undefined;
+  if (!unresolvedAttachment) {
+    log.warn(
+      `getStoryDataFromMessageAttributes: ${message.id} does not have an attachment`
+    );
+    return;
+  }
+
+  // Quickly determine if item hasn't been
+  // downloaded before we run getAttachmentsForMessage which is cached.
+  if (!unresolvedAttachment.path) {
+    log.warn(
+      `getStoryDataFromMessageAttributes: ${message.id} not downloaded (no path)`
+    );
+    return;
+  }
+
+  const [attachment] = getAttachmentsForMessage(message);
+
+  // TODO DESKTOP-3179
+  if (hasNotDownloaded(attachment)) {
+    log.warn(
+      `getStoryDataFromMessageAttributes: ${message.id} not downloaded (no url)`
+    );
+    return;
+  }
+
+  const selectedReaction = (
+    (message.reactions || []).find(re => re.fromId === ourConversationId) || {}
+  ).emoji;
+
+  return {
+    attachment,
+    messageId: message.id,
+    selectedReaction,
+    ...pick(message, [
+      'conversationId',
+      'readStatus',
+      'source',
+      'sourceUuid',
+      'timestamp',
+    ]),
+  };
+}
+
+export function getStoriesForRedux(): Array<StoryDataType> {
+  strictAssert(storyData, 'storyData has not been loaded');
+
+  const ourConversationId =
+    window.ConversationController.getOurConversationId();
+
+  const stories = storyData
+    .map(story => getStoryDataFromMessageAttributes(story, ourConversationId))
+    .filter(isNotNil);
+
+  storyData = undefined;
+
+  return stories;
+}

ts/sql/Client.ts

@@ -285,6 +285,7 @@ const dataInterface: ClientInterface = {
   _deleteAllStoryDistributions,
   createNewStoryDistribution,
   getAllStoryDistributionsWithMembers,
+  getStoryDistributionWithMembers,
   modifyStoryDistribution,
   modifyStoryDistributionMembers,
   deleteStoryDistribution,
@@ -1583,6 +1584,11 @@ async function getAllStoryDistributionsWithMembers(): Promise<
 > {
   return channels.getAllStoryDistributionsWithMembers();
 }
+async function getStoryDistributionWithMembers(
+  id: string
+): Promise<StoryDistributionWithMembersType | undefined> {
+  return channels.getStoryDistributionWithMembers(id);
+}
 async function modifyStoryDistribution(
   distribution: StoryDistributionType
 ): Promise<void> {

ts/sql/Interface.ts

@@ -536,6 +536,9 @@ export type DataInterface = {
   getAllStoryDistributionsWithMembers(): Promise<
     Array<StoryDistributionWithMembersType>
   >;
+  getStoryDistributionWithMembers(
+    id: string
+  ): Promise<StoryDistributionWithMembersType | undefined>;
   modifyStoryDistribution(distribution: StoryDistributionType): Promise<void>;
   modifyStoryDistributionMembers(
     id: string,

ts/sql/Server.ts

@@ -281,6 +281,7 @@ const dataInterface: ServerInterface = {
   _deleteAllStoryDistributions,
   createNewStoryDistribution,
   getAllStoryDistributionsWithMembers,
+  getStoryDistributionWithMembers,
   modifyStoryDistribution,
   modifyStoryDistributionMembers,
   deleteStoryDistribution,
@@ -3965,6 +3966,33 @@ async function getAllStoryDistributionsWithMembers(): Promise<
     members: (byListId[list.id] || []).map(member => member.uuid),
   }));
 }
+async function getStoryDistributionWithMembers(
+  id: string
+): Promise<StoryDistributionWithMembersType | undefined> {
+  const db = getInstance();
+  const storyDistribution = prepare(
+    db,
+    'SELECT * FROM storyDistributions WHERE id = $id;'
+  ).get({
+    id,
+  });
+
+  if (!storyDistribution) {
+    return undefined;
+  }
+
+  const members = prepare(
+    db,
+    'SELECT * FROM storyDistributionMembers WHERE listId = $id;'
+  ).all({
+    id,
+  });
+
+  return {
+    ...storyDistribution,
+    members: members.map(({ uuid }) => uuid),
+  };
+}
 async function modifyStoryDistribution(
   distribution: StoryDistributionType
 ): Promise<void> {

ts/state/actions.ts

@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { actions as accounts } from './ducks/accounts';
@@ -19,6 +19,7 @@ import { actions as network } from './ducks/network';
 import { actions as safetyNumber } from './ducks/safetyNumber';
 import { actions as search } from './ducks/search';
 import { actions as stickers } from './ducks/stickers';
+import { actions as stories } from './ducks/stories';
 import { actions as updates } from './ducks/updates';
 import { actions as user } from './ducks/user';
 import type { ReduxActions } from './types';
@@ -42,6 +43,7 @@ export const actionCreators: ReduxActions = {
   safetyNumber,
   search,
   stickers,
+  stories,
   updates,
   user,
 };
@@ -65,6 +67,7 @@ export const mapDispatchToProps = {
   ...safetyNumber,
   ...search,
   ...stickers,
+  ...stories,
   ...updates,
   ...user,
 };

ts/state/ducks/conversations.ts

@@ -78,6 +78,7 @@ import { showToast } from '../../util/showToast';
 import { ToastFailedToDeleteUsername } from '../../components/ToastFailedToDeleteUsername';
 import { ToastFailedToFetchUsername } from '../../components/ToastFailedToFetchUsername';
 import { isValidUsername } from '../../types/Username';
+import { useBoundActions } from '../../hooks/useBoundActions';
 
 import type { NoopActionType } from './noop';
 import { conversationJobQueue } from '../../jobs/conversationJobQueue';
@@ -130,6 +131,7 @@ export type ConversationType = {
   customColor?: CustomColorType;
   customColorId?: string;
   discoveredUnregisteredAt?: number;
+  hideStory?: boolean;
   isArchived?: boolean;
   isBlocked?: boolean;
   isGroupV1AndDisabled?: boolean;
@@ -851,10 +853,14 @@ export const actions = {
   toggleAdmin,
   toggleConversationInChooseMembers,
   toggleComposeEditingAvatar,
+  toggleHideStories,
   updateConversationModelSharedGroups,
   verifyConversationsStoppingSend,
 };
 
+export const useConversationsActions = (): typeof actions =>
+  useBoundActions(actions);
+
 function filterAvatarData(
   avatars: ReadonlyArray<AvatarDataType>,
   data: AvatarDataType
@@ -1947,6 +1953,21 @@ function openConversationExternal(
   };
 }
 
+function toggleHideStories(
+  conversationId: string
+): ThunkAction<void, RootStateType, unknown, NoopActionType> {
+  return dispatch => {
+    const conversationModel = window.ConversationController.get(conversationId);
+    if (conversationModel) {
+      conversationModel.toggleHideStories();
+    }
+    dispatch({
+      type: 'NOOP',
+      payload: null,
+    });
+  };
+}
+
 function removeMemberFromGroup(
   conversationId: string,
   contactId: string

ts/state/ducks/stories.ts

@@ -0,0 +1,278 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { ThunkAction } from 'redux-thunk';
+import { pick } from 'lodash';
+import type { AttachmentType } from '../../types/Attachment';
+import type { BodyRangeType } from '../../types/Util';
+import type { MessageAttributesType } from '../../model-types.d';
+import type { MessageDeletedActionType } from './conversations';
+import type { NoopActionType } from './noop';
+import type { StateType as RootStateType } from '../reducer';
+import type { StoryViewType } from '../../components/StoryListItem';
+import type { SyncType } from '../../jobs/helpers/syncHelpers';
+import * as log from '../../logging/log';
+import { ReadStatus } from '../../messages/MessageReadStatus';
+import { ToastReactionFailed } from '../../components/ToastReactionFailed';
+import { enqueueReactionForSend } from '../../reactions/enqueueReactionForSend';
+import { getMessageById } from '../../messages/getMessageById';
+import { markViewed } from '../../services/MessageUpdater';
+import { showToast } from '../../util/showToast';
+import { useBoundActions } from '../../hooks/useBoundActions';
+import { viewSyncJobQueue } from '../../jobs/viewSyncJobQueue';
+import { viewedReceiptsJobQueue } from '../../jobs/viewedReceiptsJobQueue';
+
+export type StoryDataType = {
+  attachment?: AttachmentType;
+  messageId: string;
+  selectedReaction?: string;
+} & Pick<
+  MessageAttributesType,
+  'conversationId' | 'readStatus' | 'source' | 'sourceUuid' | 'timestamp'
+>;
+
+// State
+
+export type StoriesStateType = {
+  readonly isShowingStoriesView: boolean;
+  readonly stories: Array<StoryDataType>;
+};
+
+// Actions
+
+const ADD_STORY = 'stories/ADD_STORY';
+const REACT_TO_STORY = 'stories/REACT_TO_STORY';
+const TOGGLE_VIEW = 'stories/TOGGLE_VIEW';
+
+type AddStoryActionType = {
+  type: typeof ADD_STORY;
+  payload: StoryDataType;
+};
+
+type ReactToStoryActionType = {
+  type: typeof REACT_TO_STORY;
+  payload: {
+    messageId: string;
+    selectedReaction: string;
+  };
+};
+
+type ToggleViewActionType = {
+  type: typeof TOGGLE_VIEW;
+};
+
+export type StoriesActionType =
+  | AddStoryActionType
+  | MessageDeletedActionType
+  | ReactToStoryActionType
+  | ToggleViewActionType;
+
+// Action Creators
+
+export const actions = {
+  addStory,
+  markStoryRead,
+  reactToStory,
+  replyToStory,
+  toggleStoriesView,
+};
+
+export const useStoriesActions = (): typeof actions => useBoundActions(actions);
+
+function addStory(story: StoryDataType): AddStoryActionType {
+  return {
+    type: ADD_STORY,
+    payload: story,
+  };
+}
+
+function markStoryRead(
+  messageId: string
+): ThunkAction<void, RootStateType, unknown, NoopActionType> {
+  return async (dispatch, getState) => {
+    const { stories } = getState().stories;
+
+    const matchingStory = stories.find(story => story.messageId === messageId);
+
+    if (!matchingStory) {
+      log.warn(`markStoryRead: no matching story found: ${messageId}`);
+      return;
+    }
+
+    if (matchingStory.readStatus !== ReadStatus.Unread) {
+      return;
+    }
+
+    const message = await getMessageById(messageId);
+
+    if (!message) {
+      return;
+    }
+
+    markViewed(message.attributes, Date.now());
+
+    const viewedReceipt = {
+      messageId,
+      senderE164: message.attributes.source,
+      senderUuid: message.attributes.sourceUuid,
+      timestamp: message.attributes.sent_at,
+    };
+    const viewSyncs: Array<SyncType> = [viewedReceipt];
+
+    if (!window.ConversationController.areWePrimaryDevice()) {
+      viewSyncJobQueue.add({ viewSyncs });
+    }
+
+    viewedReceiptsJobQueue.add({ viewedReceipt });
+
+    dispatch({
+      type: 'NOOP',
+      payload: null,
+    });
+  };
+}
+
+function reactToStory(
+  nextReaction: string,
+  messageId: string,
+  previousReaction?: string
+): ThunkAction<void, RootStateType, unknown, ReactToStoryActionType> {
+  return async dispatch => {
+    try {
+      await enqueueReactionForSend({
+        messageId,
+        emoji: nextReaction,
+        remove: nextReaction === previousReaction,
+      });
+      dispatch({
+        type: REACT_TO_STORY,
+        payload: {
+          messageId,
+          selectedReaction: nextReaction,
+        },
+      });
+    } catch (error) {
+      log.error('Error enqueuing reaction', error, messageId, nextReaction);
+      showToast(ToastReactionFailed);
+    }
+  };
+}
+
+function replyToStory(
+  conversationId: string,
+  message: string,
+  mentions: Array<BodyRangeType>,
+  timestamp: number,
+  story: StoryViewType
+): NoopActionType {
+  const conversation = window.ConversationController.get(conversationId);
+
+  if (conversation) {
+    conversation.enqueueMessageForSend(
+      message,
+      [],
+      undefined,
+      undefined,
+      undefined,
+      mentions,
+      {
+        storyId: story.messageId,
+        timestamp,
+      }
+    );
+  }
+
+  return {
+    type: 'NOOP',
+    payload: null,
+  };
+}
+
+function toggleStoriesView(): ToggleViewActionType {
+  return {
+    type: TOGGLE_VIEW,
+  };
+}
+
+// Reducer
+
+export function getEmptyState(
+  overrideState: Partial<StoriesStateType> = {}
+): StoriesStateType {
+  return {
+    isShowingStoriesView: false,
+    stories: [],
+    ...overrideState,
+  };
+}
+
+export function reducer(
+  state: Readonly<StoriesStateType> = getEmptyState(),
+  action: Readonly<StoriesActionType>
+): StoriesStateType {
+  if (action.type === TOGGLE_VIEW) {
+    return {
+      ...state,
+      isShowingStoriesView: !state.isShowingStoriesView,
+    };
+  }
+
+  if (action.type === 'MESSAGE_DELETED') {
+    return {
+      ...state,
+      stories: state.stories.filter(
+        story => story.messageId !== action.payload.id
+      ),
+    };
+  }
+
+  if (action.type === ADD_STORY) {
+    const newStory = pick(action.payload, [
+      'attachment',
+      'conversationId',
+      'messageId',
+      'readStatus',
+      'selectedReaction',
+      'source',
+      'sourceUuid',
+      'timestamp',
+    ]);
+
+    // TODO DEKTOP-3179
+    // ADD_STORY fires whenever the message model changes so we check if this
+    // story already exists in state -- if it does then we don't need to re-add.
+    const hasStory = state.stories.find(
+      existingStory => existingStory.messageId === newStory.messageId
+    );
+    if (hasStory) {
+      return state;
+    }
+
+    const stories = [newStory, ...state.stories].sort((a, b) =>
+      a.timestamp > b.timestamp ? -1 : 1
+    );
+
+    return {
+      ...state,
+      stories,
+    };
+  }
+
+  if (action.type === REACT_TO_STORY) {
+    return {
+      ...state,
+      stories: state.stories.map(story => {
+        if (story.messageId === action.payload.messageId) {
+          return {
+            ...story,
+            selectedReaction: action.payload.selectedReaction,
+          };
+        }
+
+        return story;
+      }),
+    };
+  }
+
+  return state;
+}

ts/state/getInitialState.ts

@@ -16,19 +16,23 @@ import { getEmptyState as network } from './ducks/network';
 import { getEmptyState as preferredReactions } from './ducks/preferredReactions';
 import { getEmptyState as safetyNumber } from './ducks/safetyNumber';
 import { getEmptyState as search } from './ducks/search';
+import { getEmptyState as getStoriesEmptyState } from './ducks/stories';
 import { getEmptyState as updates } from './ducks/updates';
 import { getEmptyState as user } from './ducks/user';
 
 import type { StateType } from './reducer';
 
 import type { BadgesStateType } from './ducks/badges';
+import type { StoryDataType } from './ducks/stories';
 import { getInitialState as stickers } from '../types/Stickers';
 import { getEmojiReducerState as emojis } from '../util/loadRecentEmojis';
 
 export function getInitialState({
   badges,
+  stories,
 }: {
   badges: BadgesStateType;
+  stories: Array<StoryDataType>;
 }): StateType {
   const items = window.storage.getItemsState();
 
@@ -87,6 +91,10 @@ export function getInitialState({
     safetyNumber: safetyNumber(),
     search: search(),
     stickers: stickers(),
+    stories: {
+      ...getStoriesEmptyState(),
+      stories,
+    },
     updates: updates(),
     user: {
       ...user(),

ts/state/reducer.ts

@@ -1,4 +1,4 @@
-// Copyright 2019-2021 Signal Messenger, LLC
+// Copyright 2019-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import { combineReducers } from 'redux';
@@ -22,6 +22,7 @@ import { reducer as preferredReactions } from './ducks/preferredReactions';
 import { reducer as safetyNumber } from './ducks/safetyNumber';
 import { reducer as search } from './ducks/search';
 import { reducer as stickers } from './ducks/stickers';
+import { reducer as stories } from './ducks/stories';
 import { reducer as updates } from './ducks/updates';
 import { reducer as user } from './ducks/user';
 
@@ -45,6 +46,7 @@ export const reducer = combineReducers({
   safetyNumber,
   search,
   stickers,
+  stories,
   updates,
   user,
 });

ts/state/selectors/items.ts

@@ -58,6 +58,13 @@ export const getUsernamesEnabled = createSelector(
     isRemoteConfigFlagEnabled(remoteConfig, 'desktop.usernames')
 );
 
+export const getStoriesEnabled = createSelector(
+  getRemoteConfig,
+  (remoteConfig: ConfigMapType): boolean =>
+    isRemoteConfigFlagEnabled(remoteConfig, 'desktop.internalUser') ||
+    isRemoteConfigFlagEnabled(remoteConfig, 'desktop.stories')
+);
+
 export const getDefaultConversationColor = createSelector(
   getItems,
   (

ts/state/selectors/message.ts

@@ -129,6 +129,12 @@ export function isOutgoing(
   return message.type === 'outgoing';
 }
 
+export function isStory(
+  message: Pick<MessageWithUIFieldsType, 'type'>
+): boolean {
+  return message.type === 'story';
+}
+
 export function hasErrors(
   message: Pick<MessageWithUIFieldsType, 'errors'>
 ): boolean {
@@ -1502,7 +1508,9 @@ function canReplyOrReact(
     );
   }
 
-  if (isIncoming(message)) {
+  // If we get past all the other checks above then we can always reply or
+  // react if the message type is "incoming" | "story"
+  if (isIncoming(message) || isStory(message)) {
     return true;
   }
 

ts/state/selectors/stories.ts

@@ -0,0 +1,98 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { createSelector } from 'reselect';
+import { pick } from 'lodash';
+
+import type {
+  ConversationStoryType,
+  StoryViewType,
+} from '../../components/StoryListItem';
+import type { StateType } from '../reducer';
+import type { StoriesStateType } from '../ducks/stories';
+import { ReadStatus } from '../../messages/MessageReadStatus';
+import { getConversationSelector } from './conversations';
+
+export const getStoriesState = (state: StateType): StoriesStateType =>
+  state.stories;
+
+export const shouldShowStoriesView = createSelector(
+  getStoriesState,
+  ({ isShowingStoriesView }): boolean => isShowingStoriesView
+);
+
+export const getStories = createSelector(
+  getConversationSelector,
+  getStoriesState,
+  (
+    conversationSelector,
+    { stories }: Readonly<StoriesStateType>
+  ): {
+    hiddenStories: Array<ConversationStoryType>;
+    stories: Array<ConversationStoryType>;
+  } => {
+    const storiesById = new Map<string, ConversationStoryType>();
+    const hiddenStoriesById = new Map<string, ConversationStoryType>();
+
+    stories.forEach(story => {
+      const sender = pick(
+        conversationSelector(story.sourceUuid || story.source),
+        [
+          'acceptedMessageRequest',
+          'avatarPath',
+          'color',
+          'firstName',
+          'hideStory',
+          'id',
+          'isMe',
+          'name',
+          'profileName',
+          'sharedGroupNames',
+          'title',
+        ]
+      );
+
+      const conversation = pick(conversationSelector(story.conversationId), [
+        'id',
+        'title',
+      ]);
+
+      const { attachment, timestamp } = pick(story, [
+        'attachment',
+        'timestamp',
+      ]);
+
+      let storiesMap: Map<string, ConversationStoryType>;
+      if (sender.hideStory) {
+        storiesMap = hiddenStoriesById;
+      } else {
+        storiesMap = storiesById;
+      }
+
+      const storyView: StoryViewType = {
+        attachment,
+        isUnread: story.readStatus === ReadStatus.Unread,
+        messageId: story.messageId,
+        selectedReaction: story.selectedReaction,
+        sender,
+        timestamp,
+      };
+
+      const conversationStory = storiesMap.get(conversation.id) || {
+        conversationId: conversation.id,
+        group: conversation.id !== sender.id ? conversation : undefined,
+        isHidden: Boolean(sender.hideStory),
+        stories: [],
+      };
+      storiesMap.set(conversation.id, {
+        ...conversationStory,
+        stories: [...conversationStory.stories, storyView],
+      });
+    });
+
+    return {
+      hiddenStories: Array.from(hiddenStoriesById.values()),
+      stories: Array.from(storiesById.values()),
+    };
+  }
+);

ts/state/smart/App.tsx

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import React from 'react';
@@ -9,9 +9,11 @@ import { SmartCallManager } from './CallManager';
 import { SmartCustomizingPreferredReactionsModal } from './CustomizingPreferredReactionsModal';
 import { SmartGlobalModalContainer } from './GlobalModalContainer';
 import { SmartSafetyNumberViewer } from './SafetyNumberViewer';
+import { SmartStories } from './Stories';
 import type { StateType } from '../reducer';
 import { getPreferredBadgeSelector } from '../selectors/badges';
 import { getIntl, getTheme } from '../selectors/user';
+import { shouldShowStoriesView } from '../selectors/stories';
 import { getConversationsStoppingSend } from '../selectors/conversations';
 import { getIsCustomizingPreferredReactions } from '../selectors/preferredReactions';
 import { mapDispatchToProps } from '../actions';
@@ -32,6 +34,8 @@ const mapStateToProps = (state: StateType) => {
     renderSafetyNumber: (props: SafetyNumberProps) => (
       <SmartSafetyNumberViewer {...props} />
     ),
+    isShowingStoriesView: shouldShowStoriesView(state),
+    renderStories: () => <SmartStories />,
     requestVerification: (
       type: 'sms' | 'voice',
       number: string,

ts/state/smart/MainHeader.tsx

@@ -17,11 +17,13 @@ import {
   getUserUuid,
 } from '../selectors/user';
 import { getMe } from '../selectors/conversations';
+import { getStoriesEnabled } from '../selectors/items';
 
 const mapStateToProps = (state: StateType) => {
   const me = getMe(state);
 
   return {
+    areStoriesEnabled: getStoriesEnabled(state),
     hasPendingUpdate: Boolean(state.updates.didSnooze),
     regionCode: getRegionCode(state),
     ourConversationId: getUserConversationId(state),

ts/state/smart/Stories.tsx

@@ -0,0 +1,69 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { useSelector } from 'react-redux';
+
+import type { LocalizerType } from '../../types/Util';
+import type { StateType } from '../reducer';
+import type { PropsType as SmartStoryViewerPropsType } from './StoryViewer';
+import { SmartStoryViewer } from './StoryViewer';
+import { Stories } from '../../components/Stories';
+import { getIntl } from '../selectors/user';
+import { getPreferredLeftPaneWidth } from '../selectors/items';
+import { getStories } from '../selectors/stories';
+import { useStoriesActions } from '../ducks/stories';
+import { useConversationsActions } from '../ducks/conversations';
+
+function renderStoryViewer({
+  conversationId,
+  onClose,
+  onNextUserStories,
+  onPrevUserStories,
+  stories,
+}: SmartStoryViewerPropsType): JSX.Element {
+  return (
+    <SmartStoryViewer
+      conversationId={conversationId}
+      onClose={onClose}
+      onNextUserStories={onNextUserStories}
+      onPrevUserStories={onPrevUserStories}
+      stories={stories}
+    />
+  );
+}
+
+export function SmartStories(): JSX.Element | null {
+  const storiesActions = useStoriesActions();
+  const { openConversationInternal, toggleHideStories } =
+    useConversationsActions();
+
+  const i18n = useSelector<StateType, LocalizerType>(getIntl);
+
+  const isShowingStoriesView = useSelector<StateType, boolean>(
+    (state: StateType) => state.stories.isShowingStoriesView
+  );
+
+  const preferredWidthFromStorage = useSelector<StateType, number>(
+    getPreferredLeftPaneWidth
+  );
+
+  const { hiddenStories, stories } = useSelector(getStories);
+
+  if (!isShowingStoriesView) {
+    return null;
+  }
+
+  return (
+    <Stories
+      hiddenStories={hiddenStories}
+      i18n={i18n}
+      openConversationInternal={openConversationInternal}
+      preferredWidthFromStorage={preferredWidthFromStorage}
+      renderStoryViewer={renderStoryViewer}
+      stories={stories}
+      toggleHideStories={toggleHideStories}
+      {...storiesActions}
+    />
+  );
+}

ts/state/smart/StoryViewer.tsx

@@ -0,0 +1,84 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { useSelector } from 'react-redux';
+
+import type { LocalizerType } from '../../types/Util';
+import type { StateType } from '../reducer';
+import type { StoryViewType } from '../../components/StoryListItem';
+import { StoryViewer } from '../../components/StoryViewer';
+import { ToastMessageBodyTooLong } from '../../components/ToastMessageBodyTooLong';
+import {
+  getEmojiSkinTone,
+  getPreferredReactionEmoji,
+} from '../selectors/items';
+import { getIntl } from '../selectors/user';
+import { getPreferredBadgeSelector } from '../selectors/badges';
+import { renderEmojiPicker } from './renderEmojiPicker';
+import { showToast } from '../../util/showToast';
+import { useActions as useEmojisActions } from '../ducks/emojis';
+import { useActions as useItemsActions } from '../ducks/items';
+import { useRecentEmojis } from '../selectors/emojis';
+import { useStoriesActions } from '../ducks/stories';
+
+export type PropsType = {
+  conversationId: string;
+  onClose: () => unknown;
+  onNextUserStories: () => unknown;
+  onPrevUserStories: () => unknown;
+  stories: Array<StoryViewType>;
+};
+
+export function SmartStoryViewer({
+  conversationId,
+  onClose,
+  onNextUserStories,
+  onPrevUserStories,
+  stories,
+}: PropsType): JSX.Element | null {
+  const storiesActions = useStoriesActions();
+  const { onSetSkinTone } = useItemsActions();
+  const { onUseEmoji } = useEmojisActions();
+
+  const i18n = useSelector<StateType, LocalizerType>(getIntl);
+  const getPreferredBadge = useSelector(getPreferredBadgeSelector);
+  const preferredReactionEmoji = useSelector<StateType, Array<string>>(
+    getPreferredReactionEmoji
+  );
+
+  const recentEmojis = useRecentEmojis();
+  const skinTone = useSelector<StateType, number>(getEmojiSkinTone);
+
+  return (
+    <StoryViewer
+      getPreferredBadge={getPreferredBadge}
+      i18n={i18n}
+      onClose={onClose}
+      onNextUserStories={onNextUserStories}
+      onPrevUserStories={onPrevUserStories}
+      onReactToStory={async (emoji, story) => {
+        const { messageId, selectedReaction: previousReaction } = story;
+        storiesActions.reactToStory(emoji, messageId, previousReaction);
+      }}
+      onReplyToStory={(message, mentions, timestamp, story) => {
+        storiesActions.replyToStory(
+          conversationId,
+          message,
+          mentions,
+          timestamp,
+          story
+        );
+      }}
+      onSetSkinTone={onSetSkinTone}
+      onTextTooLong={() => showToast(ToastMessageBodyTooLong)}
+      onUseEmoji={onUseEmoji}
+      preferredReactionEmoji={preferredReactionEmoji}
+      recentEmojis={recentEmojis}
+      renderEmojiPicker={renderEmojiPicker}
+      stories={stories}
+      skinTone={skinTone}
+      {...storiesActions}
+    />
+  );
+}

ts/state/types.ts

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { actions as accounts } from './ducks/accounts';
@@ -19,6 +19,7 @@ import type { actions as network } from './ducks/network';
 import type { actions as safetyNumber } from './ducks/safetyNumber';
 import type { actions as search } from './ducks/search';
 import type { actions as stickers } from './ducks/stickers';
+import type { actions as stories } from './ducks/stories';
 import type { actions as updates } from './ducks/updates';
 import type { actions as user } from './ducks/user';
 
@@ -41,6 +42,7 @@ export type ReduxActions = {
   safetyNumber: typeof safetyNumber;
   search: typeof search;
   stickers: typeof stickers;
+  stories: typeof stories;
   updates: typeof updates;
   user: typeof user;
 };

ts/test-both/helpers/fakeAttachment.ts

@@ -1,9 +1,10 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type {
   AttachmentType,
   AttachmentDraftType,
+  ThumbnailType,
 } from '../../types/Attachment';
 import { IMAGE_JPEG } from '../../types/MIME';
 
@@ -17,6 +18,14 @@ export const fakeAttachment = (
   ...overrides,
 });
 
+export const fakeThumbnail = (url: string): ThumbnailType => ({
+  contentType: IMAGE_JPEG,
+  height: 100,
+  path: url,
+  url,
+  width: 100,
+});
+
 export const fakeDraftAttachment = (
   overrides: Partial<AttachmentDraftType> = {}
 ): AttachmentDraftType => ({

ts/test-both/helpers/getDefaultConversation.ts

@@ -317,6 +317,13 @@ const LAST_NAMES = [
 export const getFirstName = (): string => sample(FIRST_NAMES) || 'Test';
 export const getLastName = (): string => sample(LAST_NAMES) || 'Test';
 
+export const getAvatarPath = (): string =>
+  sample([
+    '/fixtures/kitten-1-64-64.jpg',
+    '/fixtures/kitten-2-64-64.jpg',
+    '/fixtures/kitten-3-64-64.jpg',
+  ]) || '';
+
 export function getDefaultConversation(
   overrideProps: Partial<ConversationType> = {}
 ): ConversationType {
@@ -325,6 +332,7 @@ export function getDefaultConversation(
 
   return {
     acceptedMessageRequest: true,
+    avatarPath: getAvatarPath(),
     badges: [],
     e164: '+1300555000',
     color: getRandomColor(),

ts/textsecure/MessageReceiver.ts

@@ -72,6 +72,7 @@ import type { Storage } from './Storage';
 import { WarnOnlyError } from './Errors';
 import * as Bytes from '../Bytes';
 import type {
+  ProcessedAttachment,
   ProcessedDataMessage,
   ProcessedSyncMessage,
   ProcessedSent,
@@ -107,6 +108,7 @@ import {
   GroupSyncEvent,
 } from './messageReceiverEvents';
 import * as log from '../logging/log';
+import * as durations from '../util/durations';
 import { areArraysMatchingSets } from '../util/areArraysMatchingSets';
 
 const GROUPV1_ID_LENGTH = 16;
@@ -1787,6 +1789,66 @@ export default class MessageReceiver
     return this.dispatchAndWait(ev);
   }
 
+  private async handleStoryMessage(
+    envelope: UnsealedEnvelope,
+    msg: Proto.IStoryMessage
+  ): Promise<void> {
+    const logId = this.getEnvelopeId(envelope);
+    log.info('MessageReceiver.handleStoryMessage', logId);
+
+    const attachments: Array<ProcessedAttachment> = [];
+
+    if (msg.fileAttachment) {
+      const attachment = processAttachment(msg.fileAttachment);
+      attachments.push(attachment);
+    }
+
+    if (msg.textAttachment) {
+      log.error(
+        'MessageReceiver.handleStoryMessage: Got a textAttachment, cannot handle it',
+        logId
+      );
+      return;
+    }
+
+    const expireTimer = envelope.timestamp + durations.DAY - Date.now();
+
+    if (expireTimer <= 0) {
+      log.info(
+        'MessageReceiver.handleStoryMessage: story already expired',
+        logId
+      );
+      this.removeFromCache(envelope);
+      return;
+    }
+
+    const ev = new MessageEvent(
+      {
+        source: envelope.source,
+        sourceUuid: envelope.sourceUuid,
+        sourceDevice: envelope.sourceDevice,
+        timestamp: envelope.timestamp,
+        serverGuid: envelope.serverGuid,
+        serverTimestamp: envelope.serverTimestamp,
+        unidentifiedDeliveryReceived: Boolean(
+          envelope.unidentifiedDeliveryReceived
+        ),
+        message: {
+          attachments,
+          expireTimer,
+          flags: 0,
+          isStory: true,
+          isViewOnce: false,
+          timestamp: envelope.timestamp,
+        },
+        receivedAtCounter: envelope.receivedAtCounter,
+        receivedAtDate: envelope.receivedAtDate,
+      },
+      this.removeFromCache.bind(this, envelope)
+    );
+    return this.dispatchAndWait(ev);
+  }
+
   private async handleDataMessage(
     envelope: UnsealedEnvelope,
     msg: Proto.IDataMessage
@@ -1794,14 +1856,6 @@ export default class MessageReceiver
     const logId = this.getEnvelopeId(envelope);
     log.info('MessageReceiver.handleDataMessage', logId);
 
-    if (msg.storyContext) {
-      log.info(
-        `MessageReceiver.handleDataMessage/${logId}: Dropping incoming dataMessage with storyContext field`
-      );
-      this.removeFromCache(envelope);
-      return undefined;
-    }
-
     let p: Promise<void> = Promise.resolve();
     // eslint-disable-next-line no-bitwise
     const destination = envelope.sourceUuid;
@@ -1993,11 +2047,7 @@ export default class MessageReceiver
       return;
     }
     if (content.storyMessage) {
-      const logId = this.getEnvelopeId(envelope);
+      await this.handleStoryMessage(envelope, content.storyMessage);
-      log.info(
-        `innerHandleContentMessage/${logId}: Dropping incoming message with storyMessage field`
-      );
-      this.removeFromCache(envelope);
       return;
     }
 

ts/textsecure/SendMessage.ts

@@ -191,6 +191,7 @@ export type MessageOptionsType = {
   timestamp: number;
   mentions?: BodyRangesType;
   groupCallUpdate?: GroupCallUpdateType;
+  storyContextTimestamp?: number;
 };
 export type GroupSendOptionsType = {
   attachments?: Array<AttachmentType>;
@@ -208,6 +209,7 @@ export type GroupSendOptionsType = {
   timestamp: number;
   mentions?: BodyRangesType;
   groupCallUpdate?: GroupCallUpdateType;
+  storyContextTimestamp?: number;
 };
 
 class Message {
@@ -252,6 +254,8 @@ class Message {
 
   groupCallUpdate?: GroupCallUpdateType;
 
+  storyContextTimestamp?: number;
+
   constructor(options: MessageOptionsType) {
     this.attachments = options.attachments || [];
     this.body = options.body;
@@ -270,6 +274,7 @@ class Message {
     this.deletedForEveryoneTimestamp = options.deletedForEveryoneTimestamp;
     this.mentions = options.mentions;
     this.groupCallUpdate = options.groupCallUpdate;
+    this.storyContextTimestamp = options.storyContextTimestamp;
 
     if (!(this.recipients instanceof Array)) {
       throw new Error('Invalid recipient list');
@@ -470,6 +475,18 @@ class Message {
       proto.groupCallUpdate = groupCallUpdate;
     }
 
+    if (this.storyContextTimestamp) {
+      const { StoryContext } = Proto.DataMessage;
+
+      const storyContext = new StoryContext();
+      storyContext.authorUuid = String(
+        window.textsecure.storage.user.getCheckedUuid()
+      );
+      storyContext.sentTimestamp = this.storyContextTimestamp;
+
+      proto.storyContext = storyContext;
+    }
+
     this.dataMessage = proto;
     return proto;
   }
@@ -779,6 +796,7 @@ export default class MessageSender {
       quote,
       reaction,
       sticker,
+      storyContextTimestamp,
       timestamp,
     } = options;
 
@@ -833,6 +851,7 @@ export default class MessageSender {
       reaction,
       recipients,
       sticker,
+      storyContextTimestamp,
       timestamp,
     };
   }
@@ -1024,6 +1043,7 @@ export default class MessageSender {
     groupId,
     profileKey,
     options,
+    storyContextTimestamp,
   }: Readonly<{
     identifier: string;
     messageText: string | undefined;
@@ -1038,6 +1058,7 @@ export default class MessageSender {
     contentHint: number;
     groupId: string | undefined;
     profileKey?: Uint8Array;
+    storyContextTimestamp?: number;
     options?: SendOptionsType;
   }>): Promise<CallbackResultType> {
     return this.sendMessage({
@@ -1053,6 +1074,7 @@ export default class MessageSender {
         deletedForEveryoneTimestamp,
         expireTimer,
         profileKey,
+        storyContextTimestamp,
       },
       contentHint,
       groupId,

ts/textsecure/Types.d.ts

@@ -1,4 +1,4 @@
-// Copyright 2021 Signal Messenger, LLC
+// Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { SignalService as Proto } from '../protobuf';
@@ -183,6 +183,8 @@ export type ProcessedBodyRange = Proto.DataMessage.IBodyRange;
 
 export type ProcessedGroupCallUpdate = Proto.DataMessage.IGroupCallUpdate;
 
+export type ProcessedStoryContext = Proto.DataMessage.IStoryContext;
+
 export type ProcessedDataMessage = {
   body?: string;
   attachments: ReadonlyArray<ProcessedAttachment>;
@@ -197,11 +199,13 @@ export type ProcessedDataMessage = {
   preview?: ReadonlyArray<ProcessedPreview>;
   sticker?: ProcessedSticker;
   requiredProtocolVersion?: number;
+  isStory?: boolean;
   isViewOnce: boolean;
   reaction?: ProcessedReaction;
   delete?: ProcessedDelete;
   bodyRanges?: ReadonlyArray<ProcessedBodyRange>;
   groupCallUpdate?: ProcessedGroupCallUpdate;
+  storyContext?: ProcessedStoryContext;
 };
 
 export type ProcessedUnidentifiedDeliveryStatus = Omit<

ts/textsecure/WebAPI.ts

@@ -661,6 +661,7 @@ export type CapabilitiesType = {
   'gv1-migration': boolean;
   senderKey: boolean;
   changeNumber: boolean;
+  stories: boolean;
 };
 export type CapabilitiesUploadType = {
   announcementGroup: true;
@@ -668,6 +669,7 @@ export type CapabilitiesUploadType = {
   'gv1-migration': true;
   senderKey: true;
   changeNumber: true;
+  stories: true;
 };
 
 type StickerPackManifestType = Uint8Array;
@@ -1726,6 +1728,7 @@ export function initialize({
         'gv1-migration': true,
         senderKey: true,
         changeNumber: true,
+        stories: true,
       };
 
       const { accessKey } = options;

ts/textsecure/processDataMessage.ts

@@ -280,6 +280,7 @@ export async function processDataMessage(
     delete: processDelete(message.delete),
     bodyRanges: message.bodyRanges ?? [],
     groupCallUpdate: dropNull(message.groupCallUpdate),
+    storyContext: dropNull(message.storyContext),
   };
 
   const isEndSession = Boolean(result.flags & FLAGS.END_SESSION);

ts/types/Colors.ts

@@ -1,4 +1,4 @@
-// Copyright 2020-2021 Signal Messenger, LLC
+// Copyright 2020-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
 export const AvatarColorMap = new Map([
@@ -184,3 +184,7 @@ export type CustomColorsItemType = {
   readonly colors: Record<string, CustomColorType>;
   readonly version: number;
 };
+
+export function getAvatarColor(color?: AvatarColorType): AvatarColorType {
+  return color || AvatarColors[0];
+}

ts/util/findStoryMessage.ts

@@ -0,0 +1,72 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { MessageAttributesType } from '../model-types.d';
+import type { MessageModel } from '../models/messages';
+import type { SignalService as Proto } from '../protobuf';
+import * as log from '../logging/log';
+import { find } from './iterables';
+import { getContactId } from '../messages/helpers';
+import { getTimestampFromLong } from './timestampLongUtils';
+
+export async function findStoryMessage(
+  conversationId: string,
+  storyContext?: Proto.DataMessage.IStoryContext
+): Promise<MessageModel | undefined> {
+  if (!storyContext) {
+    return;
+  }
+
+  const { authorUuid, sentTimestamp } = storyContext;
+
+  if (!authorUuid || !sentTimestamp) {
+    return;
+  }
+
+  const sentAt = getTimestampFromLong(sentTimestamp);
+
+  const inMemoryMessages = window.MessageController.filterBySentAt(sentAt);
+  const matchingMessage = find(inMemoryMessages, item =>
+    isStoryAMatch(item.attributes, conversationId, authorUuid, sentAt)
+  );
+
+  if (matchingMessage) {
+    return matchingMessage;
+  }
+
+  log.info('findStoryMessage: db lookup needed', sentAt);
+  const messages = await window.Signal.Data.getMessagesBySentAt(sentAt);
+  const found = messages.find(item =>
+    isStoryAMatch(item, conversationId, authorUuid, sentAt)
+  );
+
+  if (!found) {
+    log.info('findStoryMessage: message not found', sentAt);
+    return;
+  }
+
+  const message = window.MessageController.register(found.id, found);
+  return message;
+}
+
+export function isStoryAMatch(
+  message: MessageAttributesType | null | undefined,
+  conversationId: string,
+  authorUuid: string,
+  sentTimestamp: number
+): message is MessageAttributesType {
+  if (!message) {
+    return false;
+  }
+
+  const authorConversationId = window.ConversationController.ensureContactIds({
+    e164: undefined,
+    uuid: authorUuid,
+  });
+
+  return (
+    message.sent_at === sentTimestamp &&
+    message.conversationId === conversationId &&
+    getContactId(message) === authorConversationId
+  );
+}

ts/util/getMessageIdForLogging.ts

@@ -0,0 +1,13 @@
+// Copyright 2020-2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { MessageAttributesType } from '../model-types.d';
+import { getSource, getSourceDevice, getSourceUuid } from '../messages/helpers';
+
+export function getMessageIdForLogging(message: MessageAttributesType): string {
+  const account = getSourceUuid(message) || getSource(message);
+  const device = getSourceDevice(message);
+  const timestamp = message.sent_at;
+
+  return `${account}.${device} ${timestamp}`;
+}

ts/util/hasAttachmentDownloads.ts

@@ -0,0 +1,89 @@
+// Copyright 2020-2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { partition } from 'lodash';
+import type { MessageAttributesType } from '../model-types.d';
+import { isLongMessage } from '../types/MIME';
+
+// NOTE: If you're modifying this function then you'll likely also need
+// to modify ./queueAttachmentDownloads
+export function hasAttachmentDownloads(
+  message: MessageAttributesType
+): boolean {
+  const attachments = message.attachments || [];
+
+  const [longMessageAttachments, normalAttachments] = partition(
+    attachments,
+    attachment => isLongMessage(attachment.contentType)
+  );
+
+  if (longMessageAttachments.length > 0) {
+    return true;
+  }
+
+  const hasNormalAttachments = normalAttachments.some(attachment => {
+    if (!attachment) {
+      return false;
+    }
+    // We've already downloaded this!
+    if (attachment.path) {
+      return false;
+    }
+    return true;
+  });
+  if (hasNormalAttachments) {
+    return true;
+  }
+
+  const previews = message.preview || [];
+  const hasPreviews = previews.some(item => {
+    if (!item.image) {
+      return false;
+    }
+    // We've already downloaded this!
+    if (item.image.path) {
+      return false;
+    }
+    return true;
+  });
+  if (hasPreviews) {
+    return true;
+  }
+
+  const contacts = message.contact || [];
+  const hasContacts = contacts.some(item => {
+    if (!item.avatar || !item.avatar.avatar) {
+      return false;
+    }
+    if (item.avatar.avatar.path) {
+      return false;
+    }
+    return true;
+  });
+  if (hasContacts) {
+    return true;
+  }
+
+  const { quote } = message;
+  const quoteAttachments = quote && quote.attachments ? quote.attachments : [];
+  const hasQuoteAttachments = quoteAttachments.some(item => {
+    if (!item.thumbnail) {
+      return false;
+    }
+    // We've already downloaded this!
+    if (item.thumbnail.path) {
+      return false;
+    }
+    return true;
+  });
+  if (hasQuoteAttachments) {
+    return true;
+  }
+
+  const { sticker } = message;
+  if (sticker) {
+    return !sticker.data || (sticker.data && !sticker.data.path);
+  }
+
+  return false;
+}

ts/util/leftPaneWidth.ts

@@ -0,0 +1,28 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { clamp } from 'lodash';
+import { isSorted } from './isSorted';
+import { strictAssert } from './assert';
+
+export const MIN_WIDTH = 97;
+export const SNAP_WIDTH = 200;
+export const MIN_FULL_WIDTH = 280;
+export const MAX_WIDTH = 380;
+strictAssert(
+  isSorted([MIN_WIDTH, SNAP_WIDTH, MIN_FULL_WIDTH, MAX_WIDTH]),
+  'Expected widths to be in the right order'
+);
+
+export function getWidthFromPreferredWidth(
+  preferredWidth: number,
+  { requiresFullWidth }: { requiresFullWidth: boolean }
+): number {
+  const clampedWidth = clamp(preferredWidth, MIN_WIDTH, MAX_WIDTH);
+
+  if (requiresFullWidth || clampedWidth >= SNAP_WIDTH) {
+    return Math.max(clampedWidth, MIN_FULL_WIDTH);
+  }
+
+  return MIN_WIDTH;
+}

ts/util/lint/exceptions.json

@@ -7639,6 +7639,13 @@
     "reasonCategory": "usageTrusted",
     "updated": "2021-11-30T10:15:33.662Z"
   },
+  {
+    "rule": "React-useRef",
+    "path": "ts/components/StoryViewsNRepliesModal.tsx",
+    "line": "  const inputApiRef = React.useRef<InputApi | undefined>();",
+    "reasonCategory": "usageTrusted",
+    "updated": "2022-02-15T17:57:06.507Z"
+  },
   {
     "rule": "React-useRef",
     "path": "ts/components/Tooltip.tsx",

ts/util/queueAttachmentDownloads.ts

@@ -0,0 +1,262 @@
+// Copyright 2020-2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { partition } from 'lodash';
+import type { AttachmentType } from '../types/Attachment';
+import type { EmbeddedContactType } from '../types/EmbeddedContact';
+import type {
+  MessageAttributesType,
+  PreviewMessageType,
+  QuotedMessageType,
+  StickerMessageType,
+} from '../model-types.d';
+import * as AttachmentDownloads from '../messageModifiers/AttachmentDownloads';
+import * as log from '../logging/log';
+import { isLongMessage } from '../types/MIME';
+import { getMessageIdForLogging } from './getMessageIdForLogging';
+import {
+  copyStickerToAttachments,
+  savePackMetadata,
+  getStickerPackStatus,
+} from '../types/Stickers';
+import dataInterface from '../sql/Client';
+
+type ReturnType = {
+  bodyPending?: boolean;
+  attachments: Array<AttachmentType>;
+  preview: PreviewMessageType;
+  contact: Array<EmbeddedContactType>;
+  quote?: QuotedMessageType;
+  sticker?: StickerMessageType;
+};
+
+// Receive logic
+// NOTE: If you're changing any logic in this function that deals with the
+// count then you'll also have to modify ./hasAttachmentsDownloads
+export async function queueAttachmentDownloads(
+  message: MessageAttributesType
+): Promise<ReturnType | undefined> {
+  const attachmentsToQueue = message.attachments || [];
+  const messageId = message.id;
+  const idForLogging = getMessageIdForLogging(message);
+
+  let count = 0;
+  let bodyPending;
+
+  log.info(
+    `Queueing ${attachmentsToQueue.length} attachment downloads for message ${idForLogging}`
+  );
+
+  const [longMessageAttachments, normalAttachments] = partition(
+    attachmentsToQueue,
+    attachment => isLongMessage(attachment.contentType)
+  );
+
+  if (longMessageAttachments.length > 1) {
+    log.error(
+      `Received more than one long message attachment in message ${idForLogging}`
+    );
+  }
+
+  log.info(
+    `Queueing ${longMessageAttachments.length} long message attachment downloads for message ${idForLogging}`
+  );
+
+  if (longMessageAttachments.length > 0) {
+    count += 1;
+    bodyPending = true;
+    await AttachmentDownloads.addJob(longMessageAttachments[0], {
+      messageId,
+      type: 'long-message',
+      index: 0,
+    });
+  }
+
+  log.info(
+    `Queueing ${normalAttachments.length} normal attachment downloads for message ${idForLogging}`
+  );
+  const attachments = await Promise.all(
+    normalAttachments.map((attachment, index) => {
+      if (!attachment) {
+        return attachment;
+      }
+      // We've already downloaded this!
+      if (attachment.path) {
+        log.info(
+          `Normal attachment already downloaded for message ${idForLogging}`
+        );
+        return attachment;
+      }
+
+      count += 1;
+
+      return AttachmentDownloads.addJob(attachment, {
+        messageId,
+        type: 'attachment',
+        index,
+      });
+    })
+  );
+
+  const previewsToQueue = message.preview || [];
+  log.info(
+    `Queueing ${previewsToQueue.length} preview attachment downloads for message ${idForLogging}`
+  );
+  const preview = await Promise.all(
+    previewsToQueue.map(async (item, index) => {
+      if (!item.image) {
+        return item;
+      }
+      // We've already downloaded this!
+      if (item.image.path) {
+        log.info(
+          `Preview attachment already downloaded for message ${idForLogging}`
+        );
+        return item;
+      }
+
+      count += 1;
+      return {
+        ...item,
+        image: await AttachmentDownloads.addJob(item.image, {
+          messageId,
+          type: 'preview',
+          index,
+        }),
+      };
+    })
+  );
+
+  const contactsToQueue = message.contact || [];
+  log.info(
+    `Queueing ${contactsToQueue.length} contact attachment downloads for message ${idForLogging}`
+  );
+  const contact = await Promise.all(
+    contactsToQueue.map(async (item, index) => {
+      if (!item.avatar || !item.avatar.avatar) {
+        return item;
+      }
+      // We've already downloaded this!
+      if (item.avatar.avatar.path) {
+        log.info(
+          `Contact attachment already downloaded for message ${idForLogging}`
+        );
+        return item;
+      }
+
+      count += 1;
+      return {
+        ...item,
+        avatar: {
+          ...item.avatar,
+          avatar: await AttachmentDownloads.addJob(item.avatar.avatar, {
+            messageId,
+            type: 'contact',
+            index,
+          }),
+        },
+      };
+    })
+  );
+
+  let { quote } = message;
+  const quoteAttachmentsToQueue =
+    quote && quote.attachments ? quote.attachments : [];
+  log.info(
+    `Queueing ${quoteAttachmentsToQueue.length} quote attachment downloads for message ${idForLogging}`
+  );
+  if (quote && quoteAttachmentsToQueue.length > 0) {
+    quote = {
+      ...quote,
+      attachments: await Promise.all(
+        (quote?.attachments || []).map(async (item, index) => {
+          if (!item.thumbnail) {
+            return item;
+          }
+          // We've already downloaded this!
+          if (item.thumbnail.path) {
+            log.info(
+              `Quote attachment already downloaded for message ${idForLogging}`
+            );
+            return item;
+          }
+
+          count += 1;
+          return {
+            ...item,
+            thumbnail: await AttachmentDownloads.addJob(item.thumbnail, {
+              messageId,
+              type: 'quote',
+              index,
+            }),
+          };
+        })
+      ),
+    };
+  }
+
+  let { sticker } = message;
+  if (sticker && sticker.data && sticker.data.path) {
+    log.info(
+      `Sticker attachment already downloaded for message ${idForLogging}`
+    );
+  } else if (sticker) {
+    log.info(`Queueing sticker download for message ${idForLogging}`);
+    count += 1;
+    const { packId, stickerId, packKey } = sticker;
+
+    const status = getStickerPackStatus(packId);
+    let data: AttachmentType | undefined;
+
+    if (status && (status === 'downloaded' || status === 'installed')) {
+      try {
+        data = await copyStickerToAttachments(packId, stickerId);
+      } catch (error) {
+        log.error(
+          `Problem copying sticker (${packId}, ${stickerId}) to attachments:`,
+          error && error.stack ? error.stack : error
+        );
+      }
+    }
+    if (!data && sticker.data) {
+      data = await AttachmentDownloads.addJob(sticker.data, {
+        messageId,
+        type: 'sticker',
+        index: 0,
+      });
+    }
+    if (!status) {
+      // Save the packId/packKey for future download/install
+      savePackMetadata(packId, packKey, { messageId });
+    } else {
+      await dataInterface.addStickerPackReference(messageId, packId);
+    }
+
+    if (!data) {
+      throw new Error('queueAttachmentDownloads: Failed to fetch sticker data');
+    }
+
+    sticker = {
+      ...sticker,
+      packId,
+      data,
+    };
+  }
+
+  log.info(
+    `Queued ${count} total attachment downloads for message ${idForLogging}`
+  );
+
+  if (count <= 0) {
+    return;
+  }
+
+  return {
+    bodyPending,
+    attachments,
+    preview,
+    contact,
+    quote,
+    sticker,
+  };
+}