Group Calling: blocking participants

Co-authored-by: Evan Hahn <evanhahn@signal.org>

_locales/en/messages.json

@@ -1031,7 +1031,7 @@
     "description": "Label for back button in a conversation"
   },
   "moreInfo": {
-    "message": "More Info...",
+    "message": "More Info",
     "description": "Shown on the drop-down menu for an individual message, takes you to message detail screen"
   },
   "retrySend": {
@@ -1280,6 +1280,20 @@
       }
     }
   },
+  "calling__you-have-blocked": {
+    "message": "You have blocked $name$",
+    "description": "when you block someone and cannot view their video",
+    "placeholders": {
+      "name": {
+        "content": "$1",
+        "example": "Henry Richard"
+      }
+    }
+  },
+  "calling__block-info": {
+    "message": "You won't receive their audio or video and they won't receive yours.",
+    "description": "Shown in the modal dialog to describe how blocking works in a gorup call"
+  },
   "alwaysRelayCallsDescription": {
     "message": "Always relay calls",
     "description": "Description of the always relay calls setting"

images/icons/v2/block-24.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><title>block-24</title><path d="M12,1A11,11,0,1,0,23,12,11,11,0,0,0,12,1Zm0,1.5a9.448,9.448,0,0,1,6.159,2.281L4.781,18.159A9.488,9.488,0,0,1,12,2.5Zm0,19a9.448,9.448,0,0,1-6.159-2.281L19.219,5.841A9.488,9.488,0,0,1,12,21.5Z"/></svg>

stylesheets/_modules.scss

@@ -6301,6 +6301,30 @@ button.module-image__border-overlay:focus {
       background-color: $color-gray-75;
     }
 
+    &__blocked {
+      @include color-svg('../images/icons/v2/block-24.svg', $color-white);
+      height: 24px;
+      margin-bottom: 16px;
+      width: 24px;
+
+      &--info {
+        @include button-reset;
+        background-color: $color-gray-75;
+        border-radius: 16px;
+        color: $color-white;
+        line-height: 16px;
+        padding: 3px 10px;
+      }
+
+      &--modal-title {
+        -webkit-box-orient: vertical;
+        -webkit-line-clamp: 2;
+        display: -webkit-box;
+        overflow: hidden;
+        text-overflow: ellipsis;
+      }
+    }
+
     &--title {
       @include font-caption;
       background: linear-gradient(

ts/components/CallScreen.stories.tsx

@@ -191,6 +191,7 @@ story.add('Group call - 1', () => (
           demuxId: 0,
           hasRemoteAudio: true,
           hasRemoteVideo: true,
+          isBlocked: false,
           isSelf: false,
           title: 'Tyler',
           videoAspectRatio: 1.3,
@@ -209,6 +210,7 @@ story.add('Group call - Many', () => (
           demuxId: 0,
           hasRemoteAudio: true,
           hasRemoteVideo: true,
+          isBlocked: false,
           isSelf: false,
           title: 'Amy',
           videoAspectRatio: 1.3,
@@ -217,6 +219,7 @@ story.add('Group call - Many', () => (
           demuxId: 1,
           hasRemoteAudio: true,
           hasRemoteVideo: true,
+          isBlocked: false,
           isSelf: true,
           title: 'Bob',
           videoAspectRatio: 1.3,
@@ -225,6 +228,7 @@ story.add('Group call - Many', () => (
           demuxId: 2,
           hasRemoteAudio: true,
           hasRemoteVideo: true,
+          isBlocked: true,
           isSelf: false,
           title: 'Alice',
           videoAspectRatio: 1.3,
@@ -246,6 +250,7 @@ story.add('Group call - reconnecting', () => (
           demuxId: 0,
           hasRemoteAudio: true,
           hasRemoteVideo: true,
+          isBlocked: false,
           isSelf: false,
           title: 'Tyler',
           videoAspectRatio: 1.3,

ts/components/CallingParticipantsList.stories.tsx

@@ -23,6 +23,7 @@ function createParticipant(
     demuxId: 2,
     hasRemoteAudio: Boolean(participantProps.hasRemoteAudio),
     hasRemoteVideo: Boolean(participantProps.hasRemoteVideo),
+    isBlocked: Boolean(participantProps.isBlocked),
     isSelf: Boolean(participantProps.isSelf),
     name: participantProps.name,
     profileName: participantProps.title,

ts/components/GroupCallRemoteParticipant.stories.tsx

@@ -15,7 +15,10 @@ import enMessages from '../../_locales/en/messages.json';
 const i18n = setupI18n('en', enMessages);
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-const createProps = (overrideProps: Partial<PropsType> = {}): any => ({
+const createProps = (
+  overrideProps: Partial<PropsType> = {},
+  isBlocked?: boolean
+): any => ({
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   getGroupCallVideoFrameSource: noop as any,
   i18n,
@@ -23,6 +26,7 @@ const createProps = (overrideProps: Partial<PropsType> = {}): any => ({
     demuxId: 123,
     hasRemoteAudio: false,
     hasRemoteVideo: true,
+    isBlocked: Boolean(isBlocked),
     isSelf: false,
     title:
       'Pablo Diego José Francisco de Paula Juan Nepomuceno María de los Remedios Cipriano de la Santísima Trinidad Ruiz y Picasso',
@@ -52,3 +56,18 @@ story.add('isInPip', () => (
     })}
   />
 ));
+
+story.add('Blocked', () => (
+  <GroupCallRemoteParticipant
+    {...createProps(
+      {
+        isInPip: false,
+        height: 120,
+        left: 0,
+        top: 0,
+        width: 120,
+      },
+      true
+    )}
+  />
+));

ts/components/GroupCallRemoteParticipant.tsx

@@ -18,6 +18,8 @@ import {
 import { LocalizerType } from '../types/Util';
 import { CallBackgroundBlur } from './CallBackgroundBlur';
 import { Avatar, AvatarSize } from './Avatar';
+import { ConfirmationModal } from './ConfirmationModal';
+import { Intl } from './Intl';
 import { ContactName } from './conversation/ContactName';
 
 // The max size video frame we'll support (in RGBA)
@@ -45,20 +47,22 @@ export type PropsType = BasePropsType & (InPipPropsType | NotInPipPropsType);
 
 export const GroupCallRemoteParticipant: React.FC<PropsType> = React.memo(
   props => {
-    const { getGroupCallVideoFrameSource } = props;
+    const { getGroupCallVideoFrameSource, i18n } = props;
 
     const {
       avatarPath,
       color,
-      profileName,
-      title,
       demuxId,
       hasRemoteAudio,
       hasRemoteVideo,
+      isBlocked,
+      profileName,
+      title,
     } = props.remoteParticipant;
 
     const [isWide, setIsWide] = useState(true);
     const [hasHover, setHover] = useState(false);
+    const [showBlockInfo, setShowBlockInfo] = useState(false);
 
     const remoteVideoRef = useRef<HTMLCanvasElement | null>(null);
     const canvasContextRef = useRef<CanvasRenderingContext2D | null>(null);
@@ -173,6 +177,45 @@ export const GroupCallRemoteParticipant: React.FC<PropsType> = React.memo(
     }
 
     const showHover = hasHover && !props.isInPip;
+    const canShowVideo = hasRemoteVideo && !isBlocked;
+
+    if (showBlockInfo) {
+      return (
+        <ConfirmationModal
+          i18n={i18n}
+          onClose={() => {
+            setShowBlockInfo(false);
+          }}
+          title={
+            <div className="module-ongoing-call__group-call-remote-participant__blocked--modal-title">
+              <Intl
+                i18n={i18n}
+                id="calling__you-have-blocked"
+                components={[
+                  <ContactName
+                    key="name"
+                    profileName={profileName}
+                    title={title}
+                    i18n={i18n}
+                  />,
+                ]}
+              />
+            </div>
+          }
+          actions={[
+            {
+              text: i18n('ok'),
+              action: () => {
+                setShowBlockInfo(false);
+              },
+              style: 'affirmative',
+            },
+          ]}
+        >
+          {i18n('calling__block-info')}
+        </ConfirmationModal>
+      );
+    }
 
     return (
       <div
@@ -194,11 +237,11 @@ export const GroupCallRemoteParticipant: React.FC<PropsType> = React.memo(
               module="module-ongoing-call__group-call-remote-participant--contact-name"
               profileName={profileName}
               title={title}
-              i18n={props.i18n}
+              i18n={i18n}
             />
           </div>
         )}
-        {hasRemoteVideo ? (
+        {canShowVideo ? (
           <canvas
             className="module-ongoing-call__group-call-remote-participant__remote-video"
             style={canvasStyles}
@@ -217,16 +260,31 @@ export const GroupCallRemoteParticipant: React.FC<PropsType> = React.memo(
           />
         ) : (
           <CallBackgroundBlur avatarPath={avatarPath} color={color}>
+            {isBlocked ? (
+              <>
+                <i className="module-ongoing-call__group-call-remote-participant__blocked" />
+                <button
+                  type="button"
+                  className="module-ongoing-call__group-call-remote-participant__blocked--info"
+                  onClick={() => {
+                    setShowBlockInfo(true);
+                  }}
+                >
+                  {i18n('moreInfo')}
+                </button>
+              </>
+            ) : (
               <Avatar
                 avatarPath={avatarPath}
                 color={color || 'ultramarine'}
                 noteToSelf={false}
                 conversationType="direct"
-              i18n={props.i18n}
+                i18n={i18n}
                 profileName={profileName}
                 title={title}
                 size={avatarSize}
               />
+            )}
           </CallBackgroundBlur>
         )}
       </div>

ts/state/smart/CallManager.tsx

@@ -99,6 +99,7 @@ const mapStateToActiveCallProp = (state: StateType) => {
           firstName: remoteConversation.firstName,
           hasRemoteAudio: remoteParticipant.hasRemoteAudio,
           hasRemoteVideo: remoteParticipant.hasRemoteVideo,
+          isBlocked: Boolean(remoteConversation.isBlocked),
           isSelf: remoteParticipant.isSelf,
           name: remoteConversation.name,
           profileName: remoteConversation.profileName,
@@ -108,6 +109,8 @@ const mapStateToActiveCallProp = (state: StateType) => {
         });
       }
     );
+
+    groupCallParticipants.sort((a, b) => a.title.localeCompare(b.title));
   }
 
   return {

ts/types/Calling.ts

@@ -75,6 +75,7 @@ export interface GroupCallRemoteParticipantType {
   firstName?: string;
   hasRemoteAudio: boolean;
   hasRemoteVideo: boolean;
+  isBlocked: boolean;
   isSelf: boolean;
   name?: string;
   profileName?: string;

ts/util/lint/exceptions.json

@@ -14562,7 +14562,7 @@
     "rule": "React-useRef",
     "path": "ts/components/GroupCallRemoteParticipant.js",
     "line": "    const remoteVideoRef = react_1.useRef(null);",
-    "lineNumber": 28,
+    "lineNumber": 31,
     "reasonCategory": "usageTrusted",
     "updated": "2020-11-11T21:56:04.179Z",
     "reasonDetail": "Needed to render the remote video element."
@@ -14571,7 +14571,7 @@
     "rule": "React-useRef",
     "path": "ts/components/GroupCallRemoteParticipant.js",
     "line": "    const canvasContextRef = react_1.useRef(null);",
-    "lineNumber": 29,
+    "lineNumber": 32,
     "reasonCategory": "usageTrusted",
     "updated": "2020-11-17T23:29:38.698Z",
     "reasonDetail": "Doesn't touch the DOM."
@@ -14580,7 +14580,7 @@
     "rule": "React-useRef",
     "path": "ts/components/GroupCallRemoteParticipant.js",
     "line": "    const frameBufferRef = react_1.useRef(new ArrayBuffer(FRAME_BUFFER_SIZE));",
-    "lineNumber": 30,
+    "lineNumber": 33,
     "reasonCategory": "usageTrusted",
     "updated": "2020-11-17T16:24:25.480Z",
     "reasonDetail": "Doesn't touch the DOM."