signal-desktop/js/views/message_view.js
Scott Nonnenberg 11372b4e00 Add icons for keychange and expiration timer in-conversation items
The shield matches the Android app's key change notification, and the
clock icon was easy to do and makes it easier to visually distinguish
those items in the conversation history.

FREEBIE
2017-08-04 12:03:25 -07:00

342 lines
13 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
var URL_REGEX = /(^|[\s\n]|<br\/?>)((?:https?|ftp):\/\/[\-A-Z0-9\u00A0-\uD7FF\uE000-\uFDCF\uFDF0-\uFFFD+\u0026\u2019@#\/%?=()~_|!:,.;]*[\-A-Z0-9+\u0026@#\/%=~()_|])/gi;
var ErrorIconView = Whisper.View.extend({
templateName: 'error-icon',
className: 'error-icon-container',
initialize: function() {
if (this.model.name === 'UnregisteredUserError') {
this.$el.addClass('unregistered-user-error');
}
}
});
var NetworkErrorView = Whisper.View.extend({
tagName: 'span',
className: 'hasRetry',
templateName: 'hasRetry',
render_attributes: {
messageNotSent: i18n('messageNotSent'),
resend: i18n('resend')
}
});
var TimerView = Whisper.View.extend({
templateName: 'hourglass',
update: function() {
if (this.timeout) {
clearTimeout(this.timeout);
this.timeout = null;
}
if (this.model.isExpired()) {
return this;
}
if (this.model.isExpiring()) {
this.render();
var totalTime = this.model.get('expireTimer') * 1000;
var remainingTime = this.model.msTilExpire();
var elapsed = (totalTime - remainingTime) / totalTime;
this.$('.sand').css('transform', 'translateY(' + elapsed*100 + '%)');
this.$el.css('display', 'inline-block');
this.timeout = setTimeout(this.update.bind(this), Math.max(totalTime / 100, 500));
}
return this;
}
});
Whisper.ExpirationTimerUpdateView = Whisper.View.extend({
tagName: 'li',
className: 'expirationTimerUpdate advisory',
templateName: 'expirationTimerUpdate',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getExpirationTimerUpdateSource();
this.listenTo(this.conversation, 'change', this.render);
},
render_attributes: function() {
var seconds = this.model.get('expirationTimerUpdate').expireTimer;
var timerMessage;
if (this.conversation.id === textsecure.storage.user.getNumber()) {
timerMessage = i18n('youChangedTheTimer',
Whisper.ExpirationTimerOptions.getName(seconds));
} else {
timerMessage = i18n('theyChangedTheTimer', [
this.conversation.getTitle(),
Whisper.ExpirationTimerOptions.getName(seconds)]);
}
return { content: timerMessage };
}
});
Whisper.KeyChangeView = Whisper.View.extend({
tagName: 'li',
className: 'keychange advisory',
templateName: 'keychange',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getModelForKeyChange();
this.listenTo(this.conversation, 'change', this.render);
},
events: {
'click .content': 'showIdentity'
},
render_attributes: function() {
return {
content: this.model.getNotificationText()
};
},
showIdentity: function() {
this.$el.trigger('show-identity', this.conversation);
}
});
Whisper.VerifiedChangeView = Whisper.View.extend({
tagName: 'li',
className: 'verified-change advisory',
templateName: 'verified-change',
id: function() {
return this.model.id;
},
initialize: function() {
this.conversation = this.model.getModelForVerifiedChange();
this.listenTo(this.conversation, 'change', this.render);
},
events: {
'click .content': 'showIdentity'
},
render_attributes: function() {
if (this.model.get('verified')) {
return {
icon: 'verified',
content: i18n('youMarkedAsVerified', this.conversation.getTitle())
};
}
return {
icon: 'shield',
content: i18n('youMarkedAsNotVerified', this.conversation.getTitle())
};
},
showIdentity: function() {
this.$el.trigger('show-identity', this.conversation);
}
});
Whisper.MessageView = Whisper.View.extend({
tagName: 'li',
templateName: 'message',
id: function() {
return this.model.id;
},
initialize: function() {
this.listenTo(this.model, 'change:errors', this.onErrorsChanged);
this.listenTo(this.model, 'change:body', this.render);
this.listenTo(this.model, 'change:delivered', this.renderDelivered);
this.listenTo(this.model, 'change:expirationStartTimestamp', this.renderExpiring);
this.listenTo(this.model, 'change', this.renderSent);
this.listenTo(this.model, 'change:flags change:group_update', this.renderControl);
this.listenTo(this.model, 'destroy', this.onDestroy);
this.listenTo(this.model, 'expired', this.onExpired);
this.listenTo(this.model, 'pending', this.renderPending);
this.listenTo(this.model, 'done', this.renderDone);
this.timeStampView = new Whisper.ExtendedTimestampView();
this.contact = this.model.isIncoming() ? this.model.getContact() : null;
if (this.contact) {
this.listenTo(this.contact, 'change:color', this.updateColor);
}
},
events: {
'click .retry': 'retryMessage',
'click .error-icon': 'select',
'click .timestamp': 'select',
'click .status': 'select',
'click .error-message': 'select'
},
retryMessage: function() {
var retrys = _.filter(this.model.get('errors'),
this.model.isReplayableError.bind(this.model));
_.map(retrys, 'number').forEach(function(number) {
this.model.resend(number);
}.bind(this));
},
onExpired: function() {
this.$el.addClass('expired');
this.$el.find('.bubble').one('webkitAnimationEnd animationend', function(e) {
if (e.target === this.$('.bubble')[0]) {
this.remove();
}
}.bind(this));
// Failsafe: if in the background, animation events don't fire
setTimeout(this.remove.bind(this), 1000);
},
onDestroy: function() {
if (this.$el.hasClass('expired')) {
return;
}
this.remove();
},
select: function(e) {
this.$el.trigger('select', {message: this.model});
e.stopPropagation();
},
className: function() {
return ['entry', this.model.get('type')].join(' ');
},
renderPending: function() {
this.$el.addClass('pending');
},
renderDone: function() {
this.$el.removeClass('pending');
},
renderSent: function() {
if (this.model.isOutgoing()) {
this.$el.toggleClass('sent', !!this.model.get('sent'));
}
},
renderDelivered: function() {
if (this.model.get('delivered')) { this.$el.addClass('delivered'); }
},
onErrorsChanged: function() {
if (this.model.isIncoming()) {
this.render();
} else {
this.renderErrors();
}
},
renderErrors: function() {
var errors = this.model.get('errors');
if (_.size(errors) > 0) {
if (this.model.isIncoming()) {
this.$('.content').text(this.model.getDescription()).addClass('error-message');
}
var view = new ErrorIconView({ model: errors[0] });
view.render().$el.appendTo(this.$('.bubble'));
} else {
this.$('.error-icon-container').remove();
}
if (this.model.hasNetworkError()) {
this.$('.meta').prepend(new NetworkErrorView().render().el);
} else {
this.$('.meta .hasRetry').remove();
}
},
renderControl: function() {
if (this.model.isEndSession() || this.model.isGroupUpdate()) {
this.$el.addClass('control');
var content = this.$('.content');
content.text(this.model.getDescription());
emoji_util.parse(content);
} else {
this.$el.removeClass('control');
}
},
renderExpiring: function() {
if (!this.timerView) {
this.timerView = new TimerView({ model: this.model });
}
this.timerView.setElement(this.$('.timer'));
this.timerView.update();
},
render: function() {
var contact = this.model.isIncoming() ? this.model.getContact() : null;
this.$el.html(
Mustache.render(_.result(this, 'template', ''), {
message: this.model.get('body'),
timestamp: this.model.get('sent_at'),
sender: (contact && contact.getTitle()) || '',
avatar: (contact && contact.getAvatar()),
}, this.render_partials())
);
this.timeStampView.setElement(this.$('.timestamp'));
this.timeStampView.update();
this.renderControl();
var body = this.$('.body');
emoji_util.parse(body);
if (body.length > 0) {
var escaped = body.html();
body.html(escaped.replace(/\n/g, '<br>').replace(URL_REGEX, "$1<a href='$2' target='_blank'>$2</a>"));
}
this.renderSent();
this.renderDelivered();
this.renderErrors();
this.renderExpiring();
this.loadAttachments();
return this;
},
updateColor: function(model, color) {
var bubble = this.$('.bubble');
bubble.removeClass(Whisper.Conversation.COLORS);
if (color) {
bubble.addClass(color);
}
var avatarView = new (Whisper.View.extend({
templateName: 'avatar',
render_attributes: { avatar: model.getAvatar() }
}))();
this.$('.avatar').replaceWith(avatarView.render().$('.avatar'));
},
appendAttachmentView: function(view) {
// We check for a truthy 'updated' here to ensure that a race condition in a
// multi-fetch() scenario doesn't add an AttachmentView to the DOM before
// its 'update' event is triggered.
var parent = this.$('.attachments')[0];
if (view.updated && parent !== view.el.parentNode) {
if (view.el.parentNode) {
view.el.parentNode.removeChild(view.el);
}
this.trigger('beforeChangeHeight');
this.$('.attachments').append(view.el);
view.setElement(view.el);
this.trigger('afterChangeHeight');
}
},
loadAttachments: function() {
this.loadedAttachments = this.loadedAttachments || [];
// If we're called a second time, render() has replaced the DOM out from under
// us with $el.html(). We'll need to reattach our AttachmentViews to the new
// parent DOM nodes if the 'update' event has already fired.
if (this.loadedAttachments.length) {
for (var i = 0, max = this.loadedAttachments.length; i < max; i += 1) {
var view = this.loadedAttachments[i];
this.appendAttachmentView(view);
}
return;
}
this.model.get('attachments').forEach(function(attachment) {
var view = new Whisper.AttachmentView({
model: attachment,
timestamp: this.model.get('sent_at')
});
this.loadedAttachments.push(view);
this.listenTo(view, 'update', function() {
view.updated = true;
this.appendAttachmentView(view);
});
view.render();
}.bind(this));
}
});
})();