synapse-old/syweb/webclient/room/room-controller.js

679 lines
27 KiB
JavaScript

/*
Copyright 2014 OpenMarket Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput', 'angular-peity'])
.controller('RoomController', ['$modal', '$filter', '$scope', '$timeout', '$routeParams', '$location', '$rootScope', 'matrixService', 'mPresence', 'eventHandlerService', 'mFileUpload', 'matrixPhoneService', 'MatrixCall', 'modelService', 'recentsService', 'commandsService', 'mUserDisplayNameFilter',
function($modal, $filter, $scope, $timeout, $routeParams, $location, $rootScope, matrixService, mPresence, eventHandlerService, mFileUpload, matrixPhoneService, MatrixCall, modelService, recentsService, commandsService, mUserDisplayNameFilter) {
'use strict';
var MESSAGES_PER_PAGINATION = 30;
var THUMBNAIL_SIZE = 320;
// .html needs this
$scope.containsBingWord = eventHandlerService.eventContainsBingWord;
// Room ids. Computed and resolved in onInit
$scope.room_id = undefined;
$scope.room_alias = undefined;
$scope.state = {
user_id: matrixService.config().user_id,
permission_denied: undefined, // If defined, this string contains the reason why the user cannot join the room
first_pagination: true, // this is toggled off when the first pagination is done
can_paginate: false, // this is toggled off when we are not ready yet to paginate or when we run out of items
paginating: false, // used to avoid concurrent pagination requests pulling in dup contents
stream_failure: undefined, // the response when the stream fails
waiting_for_joined_event: false, // true when the join request is pending. Back to false once the corresponding m.room.member event is received
messages_visibility: "hidden", // In order to avoid flickering when scrolling down the message table at the page opening, delay the message table display
};
$scope.imageURLToSend = "";
// vars and functions for updating the name
$scope.name = {
isEditing: false,
newNameText: "",
editName: function() {
if ($scope.name.isEditing) {
console.log("Warning: Already editing name.");
return;
};
var nameEvent = $scope.room.current_room_state.state_events['m.room.name'];
if (nameEvent) {
$scope.name.newNameText = nameEvent.content.name;
}
else {
$scope.name.newNameText = "";
}
// Force focus to the input
$timeout(function() {
angular.element('.roomNameInput').focus();
}, 0);
$scope.name.isEditing = true;
},
updateName: function() {
console.log("Updating name to "+$scope.name.newNameText);
matrixService.setName($scope.room_id, $scope.name.newNameText).then(
function() {
},
function(error) {
$scope.feedback = "Request failed: " + error.data.error;
}
);
$scope.name.isEditing = false;
},
cancelEdit: function() {
$scope.name.isEditing = false;
}
};
// vars and functions for updating the topic
$scope.topic = {
isEditing: false,
newTopicText: "",
editTopic: function() {
if ($scope.topic.isEditing) {
console.log("Warning: Already editing topic.");
return;
}
var topicEvent = $scope.room.current_room_state.state_events['m.room.topic'];
if (topicEvent) {
$scope.topic.newTopicText = topicEvent.content.topic;
}
else {
$scope.topic.newTopicText = "";
}
// Force focus to the input
$timeout(function() {
angular.element('.roomTopicInput').focus();
}, 0);
$scope.topic.isEditing = true;
},
updateTopic: function() {
console.log("Updating topic to "+$scope.topic.newTopicText);
matrixService.setTopic($scope.room_id, $scope.topic.newTopicText).then(
function() {
},
function(error) {
$scope.feedback = "Request failed: " + error.data.error;
}
);
$scope.topic.isEditing = false;
},
cancelEdit: function() {
$scope.topic.isEditing = false;
}
};
var scrollToBottom = function(force) {
console.log("Scrolling to bottom");
// Do not autoscroll to the bottom to display the new event if the user is not at the bottom.
// Exception: in case where the event is from the user, we want to force scroll to the bottom
var objDiv = document.getElementById("messageTableWrapper");
// add a 10px buffer to this check so if the message list is not *quite*
// at the bottom it still scrolls since it basically is at the bottom.
if ((10 + objDiv.offsetHeight + objDiv.scrollTop >= objDiv.scrollHeight) || force) {
$timeout(function() {
objDiv.scrollTop = objDiv.scrollHeight;
// Show the message table once the first scrolldown is done
if ("visible" !== $scope.state.messages_visibility) {
$timeout(function() {
$scope.state.messages_visibility = "visible";
}, 0);
}
}, 0);
}
};
$scope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) {
if (isLive && event.room_id === $scope.room_id) {
scrollToBottom();
}
});
$scope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) {
// if there is a live event affecting us
if (isLive && event.room_id === $scope.room_id && event.state_key === $scope.state.user_id) {
if ($scope.state.waiting_for_joined_event) {
// The user has successfully joined the room, we can getting data for this room
$scope.state.waiting_for_joined_event = false;
onInit3();
}
// if someone else changed our state..
else if (event.user_id !== $scope.state.user_id && "invite" !== event.content.membership && "join" !== event.content.membership) {
if ("ban" === event.content.membership) {
$scope.state.permission_denied = "You have been banned by " + mUserDisplayNameFilter(event.user_id);
}
else {
$scope.state.permission_denied = "You have been kicked by " + mUserDisplayNameFilter(event.user_id);
}
}
else {
scrollToBottom();
}
}
});
$scope.memberCount = function() {
return Object.keys($scope.room.now.members).length;
};
$scope.paginateMore = function() {
if ($scope.state.can_paginate) {
// console.log("Paginating more.");
paginate(MESSAGES_PER_PAGINATION);
}
};
var paginate = function(numItems) {
//console.log("paginate " + numItems + " and first_pagination is " + $scope.state.first_pagination);
if ($scope.state.paginating || !$scope.room_id) {
return;
}
else {
$scope.state.paginating = true;
}
console.log("paginateBackMessages from " + $scope.room.old_room_state.pagination_token + " for " + numItems);
var originalTopRow = $("#messageTable>tbody>tr:first")[0];
// Paginate events from the point in cache
matrixService.paginateBackMessages($scope.room_id, $scope.room.old_room_state.pagination_token, numItems).then(
function(response) {
eventHandlerService.handleRoomMessages($scope.room_id, response.data, false, 'b');
if (response.data.chunk.length < MESSAGES_PER_PAGINATION) {
// no more messages to paginate. this currently never gets turned true again, as we never
// expire paginated contents in the current implementation.
$scope.state.can_paginate = false;
}
$scope.state.paginating = false;
var wrapper = $("#messageTableWrapper")[0];
var table = $("#messageTable")[0];
// console.log("wrapper height=" + wrapper.clientHeight + ", table scrollHeight=" + table.scrollHeight);
if ($scope.state.can_paginate) {
// check we don't have to pull in more messages
// n.b. we dispatch through a timeout() to allow the digest to run otherwise the .height methods are stale
$timeout(function() {
if (table.scrollHeight < wrapper.clientHeight) {
paginate(MESSAGES_PER_PAGINATION);
scrollToBottom();
}
}, 0);
}
if ($scope.state.first_pagination) {
scrollToBottom(true);
$scope.state.first_pagination = false;
}
else {
// lock the scroll position
$timeout(function() {
// FIXME: this risks a flicker before the scrollTop is actually updated, but we have to
// dispatch it into a function in order to first update the layout. The right solution
// might be to implement it as a directive, more like
// http://stackoverflow.com/questions/23736647/how-to-retain-scroll-position-of-ng-repeat-in-angularjs
// however, this specific solution breaks because it measures the rows height before
// the contents are interpolated.
wrapper.scrollTop = originalTopRow ? (originalTopRow.offsetTop + wrapper.scrollTop) : 0;
}, 0);
}
},
function(error) {
console.log("Failed to paginateBackMessages: " + JSON.stringify(error));
$scope.state.paginating = false;
}
);
};
var updatePresenceTimes = function() {
$scope.now = new Date().getTime();
// TODO: don't bother polling every 5s if we know none of our counters are younger than 1 minute
$timeout(updatePresenceTimes, 5 * 1000);
};
$scope.send = function() {
var input = $('#mainInput').val();
if (undefined === input || input === "") {
return;
}
scrollToBottom(true);
// Store the command in the history
$rootScope.$broadcast("commandHistory:BROADCAST_NEW_HISTORY_ITEM(item)",
input);
var isEmote = input.indexOf("/me ") === 0;
var promise;
if (!isEmote) {
promise = commandsService.processInput($scope.room_id, input);
}
var echo = false;
if (!promise) { // not a non-echoable command
echo = true;
if (isEmote) {
promise = matrixService.sendEmoteMessage($scope.room_id, input.substring(4));
}
else {
promise = matrixService.sendTextMessage($scope.room_id, input);
}
}
if (echo) {
// Echo the message to the room
// To do so, create a minimalist fake text message event and add it to the in-memory list of room messages
var echoMessage = {
content: {
body: (isEmote ? input.substring(4) : input),
msgtype: (isEmote ? "m.emote" : "m.text"),
},
origin_server_ts: new Date().getTime(), // fake a timestamp
room_id: $scope.room_id,
type: "m.room.message",
user_id: $scope.state.user_id,
echo_msg_state: "messagePending" // Add custom field to indicate the state of this fake message to HTML
};
$('#mainInput').val('');
$scope.room.addMessageEvent(echoMessage);
scrollToBottom();
}
if (promise) {
// Reset previous feedback
$scope.feedback = "";
promise.then(
function(response) {
console.log("Request successfully sent");
if (echo) {
// Mark this fake message event with its allocated event_id
// When the true message event will come from the events stream (in handleMessage),
// we will be able to replace the fake one by the true one
echoMessage.event_id = response.data.event_id;
}
else {
$('#mainInput').val('');
}
},
function(error) {
$scope.feedback = error.data.error;
if (echoMessage) {
// Mark the message as unsent for the rest of the page life
echoMessage.origin_server_ts = "Unsent";
echoMessage.echo_msg_state = "messageUnSent";
}
});
}
};
$scope.onInit = function() {
console.log("onInit");
// Does the room ID provided in the URL?
var room_id_or_alias;
if ($routeParams.room_id_or_alias) {
room_id_or_alias = decodeURIComponent($routeParams.room_id_or_alias);
}
if (room_id_or_alias && '!' === room_id_or_alias[0]) {
// Yes. We can go on right now
$scope.room_id = room_id_or_alias;
$scope.room_alias = modelService.getRoomIdToAliasMapping($scope.room_id);
onInit2();
}
else {
// No. The URL contains the room alias. Get this alias.
if (room_id_or_alias) {
// The room alias was passed urlencoded, use it as is
$scope.room_alias = room_id_or_alias;
}
else {
// Else get the room alias by hand from the URL
// ie: extract #public:localhost:8080 from http://127.0.0.1:8000/#/room/#public:localhost:8080
if (3 === location.hash.split("#").length) {
$scope.room_alias = "#" + location.hash.split("#")[2];
}
else {
// In case of issue, go to the default page
console.log("Error: cannot extract room alias");
$location.url("/");
return;
}
}
// Need a room ID required in Matrix API requests
console.log("Resolving alias: " + $scope.room_alias);
matrixService.resolveRoomAlias($scope.room_alias).then(function(response) {
$scope.room_id = response.data.room_id;
console.log(" -> Room ID: " + $scope.room_id);
// Now, we can go on
onInit2();
},
function () {
// In case of issue, go to the default page
console.log("Error: cannot resolve room alias");
$location.url("/");
});
}
};
var onInit2 = function() {
console.log("onInit2");
$scope.room = modelService.getRoom($scope.room_id);
// Scroll down as soon as possible so that we point to the last message
// if it already exists in memory
scrollToBottom(true);
// Make sure the initialSync has been before going further
eventHandlerService.waitForInitialSyncCompletion().then(
function() {
var needsToJoin = true;
// The room members is available in the data fetched by initialSync
if ($scope.room) {
var messages = $scope.room.events;
if (0 === messages.length
|| (1 === messages.length && "m.room.member" === messages[0].type && "invite" === messages[0].content.membership && $scope.state.user_id === messages[0].state_key)) {
// If we just joined a room, we won't have this history from initial sync, so we should try to paginate it anyway
$scope.state.first_pagination = true;
}
else {
// There is no need to do a 1st pagination (initialSync provided enough to fill a page)
$scope.state.first_pagination = false;
}
var members = $scope.room.current_room_state.members;
// Check if the user has already join the room
if ($scope.state.user_id in members) {
if ("join" === members[$scope.state.user_id].event.content.membership) {
needsToJoin = false;
}
}
}
// Do we to join the room before starting?
if (needsToJoin) {
$scope.state.waiting_for_joined_event = true;
matrixService.join($scope.room_id).then(
function() {
// TODO: factor out the common housekeeping whenever we try to join a room or alias
matrixService.roomState($scope.room_id).then(
function(response) {
eventHandlerService.handleEvents(response.data, false, true);
},
function(error) {
console.error("Failed to get room state for: " + $scope.room_id);
}
);
// onInit3 will be called once the joined m.room.member event is received from the events stream
// This avoids to get the joined information twice in parallel:
// - one from the events stream
// - one from the pagination because the pagination window covers this event ts
console.log("Joined room "+$scope.room_id);
},
function(reason) {
console.log("Can't join room: " + JSON.stringify(reason));
// FIXME: what if it wasn't a perms problem?
$scope.state.permission_denied = "You do not have permission to join this room";
});
}
else {
onInit3();
}
}
);
};
var onInit3 = function() {
console.log("onInit3");
// Make recents highlight the current room
recentsService.setSelectedRoomId($scope.room_id);
updatePresenceTimes();
// Allow pagination
$scope.state.can_paginate = true;
// Do a first pagination only if it is required
// FIXME: Should be no more require when initialSync/{room_id} will be available
if ($scope.state.first_pagination) {
paginate(MESSAGES_PER_PAGINATION);
}
else {
// There are already messages, go to the last message
scrollToBottom(true);
}
};
$scope.leaveRoom = function() {
matrixService.leave($scope.room_id).then(
function(response) {
console.log("Left room " + $scope.room_id);
$location.url("home");
},
function(error) {
$scope.feedback = "Failed to leave room: " + error.data.error;
});
};
$scope.sendImage = function(url, body) {
scrollToBottom(true);
matrixService.sendImageMessage($scope.room_id, url, body).then(
function() {
console.log("Image sent");
},
function(error) {
$scope.feedback = "Failed to send image: " + error.data.error;
});
};
$scope.imageFileToSend;
$scope.$watch("imageFileToSend", function(newValue, oldValue) {
if ($scope.imageFileToSend) {
// Upload this image with its thumbnail to Internet
mFileUpload.uploadImageAndThumbnail($scope.imageFileToSend, THUMBNAIL_SIZE).then(
function(imageMessage) {
// imageMessage is complete message structure, send it as is
matrixService.sendMessage($scope.room_id, undefined, imageMessage).then(
function() {
console.log("Image message sent");
},
function(error) {
$scope.feedback = "Failed to send image message: " + error.data.error;
});
},
function(error) {
$scope.feedback = "Can't upload image";
}
);
}
});
$scope.loadMoreHistory = function() {
paginate(MESSAGES_PER_PAGINATION);
};
$scope.checkWebRTC = function() {
if (!$rootScope.isWebRTCSupported()) {
alert("Your browser does not support WebRTC");
return false;
}
if ($scope.memberCount() != 2) {
alert("WebRTC calls are currently only supported on rooms with two members");
return false;
}
return true;
};
$scope.startVoiceCall = function() {
if (!$scope.checkWebRTC()) return;
var call = new MatrixCall($scope.room_id);
call.onError = $rootScope.onCallError;
call.onHangup = $rootScope.onCallHangup;
// remote video element is used for playing audio in voice calls
call.remoteVideoSelector = angular.element('#remoteVideo')[0];
call.placeVoiceCall();
$rootScope.currentCall = call;
};
$scope.startVideoCall = function() {
if (!$scope.checkWebRTC()) return;
var call = new MatrixCall($scope.room_id);
call.onError = $rootScope.onCallError;
call.onHangup = $rootScope.onCallHangup;
call.localVideoSelector = '#localVideo';
call.remoteVideoSelector = '#remoteVideo';
call.placeVideoCall();
$rootScope.currentCall = call;
};
$scope.openJson = function(content) {
$scope.event_selected = angular.copy(content);
// FIXME: Pre-calculated event data should be stripped in a nicer way.
$scope.event_selected.__room_member = undefined;
$scope.event_selected.__target_room_member = undefined;
// scope this so the template can check power levels and enable/disable
// buttons
$scope.pow = eventHandlerService.getUserPowerLevel;
var modalInstance = $modal.open({
templateUrl: 'eventInfoTemplate.html',
controller: 'EventInfoController',
scope: $scope
});
modalInstance.result.then(function(action) {
if (action === "redact") {
var eventId = $scope.event_selected.event_id;
console.log("Redacting event ID " + eventId);
matrixService.redactEvent(
$scope.event_selected.room_id,
eventId
).then(function(response) {
console.log("Redaction = " + JSON.stringify(response));
}, function(error) {
console.error("Failed to redact event: "+JSON.stringify(error));
if (error.data.error) {
$scope.feedback = error.data.error;
}
});
}
}, function() {
// any dismiss code
});
};
$scope.openRoomInfo = function() {
$scope.roomInfo = {};
$scope.roomInfo.newEvent = {
content: {},
type: "",
state_key: ""
};
var stateEvents = $scope.room.current_room_state.state_events;
// The modal dialog will 2-way bind this field, so we MUST make a deep
// copy of the state events else we will be *actually adjusing our view
// of the world* when fiddling with the JSON!! Apparently parse/stringify
// is faster than jQuery's extend when doing deep copies.
$scope.roomInfo.stateEvents = JSON.parse(JSON.stringify(stateEvents));
var modalInstance = $modal.open({
templateUrl: 'roomInfoTemplate.html',
controller: 'RoomInfoController',
size: 'lg',
scope: $scope
});
};
}])
.controller('EventInfoController', function($scope, $modalInstance) {
console.log("Displaying modal dialog for >>>> " + JSON.stringify($scope.event_selected));
$scope.redact = function() {
console.log("User level = "+$scope.pow($scope.room_id, $scope.state.user_id)+
" Redact level = "+$scope.room.current_room_state.state_events["m.room.ops_levels"].content.redact_level);
console.log("Redact event >> " + JSON.stringify($scope.event_selected));
$modalInstance.close("redact");
};
$scope.dismiss = $modalInstance.dismiss;
})
.controller('RoomInfoController', function($scope, $modalInstance, $filter, matrixService) {
console.log("Displaying room info.");
$scope.userIDToInvite = "";
$scope.inviteUser = function() {
matrixService.invite($scope.room_id, $scope.userIDToInvite).then(
function() {
console.log("Invited.");
$scope.feedback = "Invite successfully sent to " + $scope.userIDToInvite;
$scope.userIDToInvite = "";
},
function(reason) {
$scope.feedback = "Failure: " + reason.data.error;
});
};
$scope.submit = function(event) {
if (event.content) {
console.log("submit >>> " + JSON.stringify(event.content));
matrixService.sendStateEvent($scope.room_id, event.type,
event.content, event.state_key).then(function(response) {
$modalInstance.dismiss();
}, function(err) {
$scope.feedback = err.data.error;
}
);
}
};
$scope.dismiss = $modalInstance.dismiss;
});