mirror of
https://github.com/vector-im/element-ios.git
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372 lines
12 KiB
Objective-C
372 lines
12 KiB
Objective-C
/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "MXRoom+Vector.h"
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#import "AvatarGenerator.h"
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@interface MXRoom ()
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// create property for the extensions
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// rule events observer
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@property id notificationCenterDidFailObserver;
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@property id notificationCenterDidUpdateObserver;
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@end
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@implementation MXRoom (Vector)
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/**
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Returns the room rule notifition.
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@return the dedicated push rule
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*/
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- (MXPushRule*)getRoomPushRule
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{
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NSArray* rules = self.mxSession.notificationCenter.rules.global.room;
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// sanity checks
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if (rules)
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{
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for(MXPushRule* rule in rules)
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{
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// the rule id is the room Id
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// it is the server trick to avoid duplicated rule on the same room.
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if ([rule.ruleId isEqualToString:self.state.roomId])
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{
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return rule;
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}
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}
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}
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return nil;
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}
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- (BOOL)areRoomNotificationsMuted
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{
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MXPushRule* rule = [self getRoomPushRule];
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if (rule)
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{
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for (MXPushRuleAction *ruleAction in rule.actions)
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{
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if (ruleAction.actionType == MXPushRuleActionTypeDontNotify)
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{
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return rule.enabled;
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}
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}
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}
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return NO;
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}
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- (BOOL)isSuperUser
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{
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// Check whether the user has enough power to rename the room
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MXRoomPowerLevels *powerLevels = [self.state powerLevels];
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NSUInteger userPowerLevel = [powerLevels powerLevelOfUserWithUserID:self.mxSession.myUser.userId];
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return (userPowerLevel >= [powerLevels minimumPowerLevelForSendingEventAsStateEvent:kMXEventTypeStringRoomName]);
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}
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- (void)toggleRoomNotifications:(BOOL)mute
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{
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BOOL isNotified = ![self areRoomNotificationsMuted];
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// check if the state is already in the right state
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if (isNotified == !mute)
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{
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return;
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}
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MXNotificationCenter* notificationCenter = self.mxSession.notificationCenter;
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MXPushRule* rule = [self getRoomPushRule];
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if (!mute)
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{
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// let the other notification rules manage the pushes.
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[notificationCenter removeRule:rule];
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}
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else
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{
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// user does not want to have push
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// if there is no rule
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if (!rule)
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{
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// add one
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[notificationCenter addRoomRule:self.state.roomId
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notify:NO
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sound:NO
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highlight:NO];
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}
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else
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{
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// check if the user did not define one
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BOOL hasDontNotifyRule = NO;
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for (MXPushRuleAction *ruleAction in rule.actions)
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{
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if (ruleAction.actionType == MXPushRuleActionTypeDontNotify)
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{
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hasDontNotifyRule = YES;
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break;
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}
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}
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// if the user defined one, use it
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if (hasDontNotifyRule)
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{
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[notificationCenter enableRule:rule isEnabled:YES];
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}
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else
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{
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__weak typeof(self) weakSelf = self;
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// if the user defined a room rule
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// the rule is deleted before adding new one
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id localNotificationCenterDidUpdateObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXNotificationCenterDidUpdateRules object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
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MXPushRule* rule = [self getRoomPushRule];
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// check if the rule has been deleted
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// there is no way to know if the notif is really for this rule..
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if (!rule)
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{
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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if (strongSelf.notificationCenterDidUpdateObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:strongSelf.notificationCenterDidUpdateObserver];
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strongSelf.notificationCenterDidUpdateObserver = nil;
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}
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if (strongSelf.notificationCenterDidFailObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:strongSelf.notificationCenterDidUpdateObserver];
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strongSelf.notificationCenterDidUpdateObserver = nil;
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}
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// add one dedicated rule
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[notificationCenter addRoomRule:self.state.roomId
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notify:NO
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sound:NO
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highlight:NO];
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}
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}];
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id localNotificationCenterDidFailObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXNotificationCenterDidFailRulesUpdate object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
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__strong __typeof(weakSelf)strongSelf = weakSelf;
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if (strongSelf.notificationCenterDidUpdateObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:strongSelf.notificationCenterDidUpdateObserver];
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strongSelf.notificationCenterDidUpdateObserver = nil;
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}
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if (strongSelf.notificationCenterDidFailObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:strongSelf.notificationCenterDidUpdateObserver];
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strongSelf.notificationCenterDidUpdateObserver = nil;
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}
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}];
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self.notificationCenterDidUpdateObserver = localNotificationCenterDidUpdateObserver;
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self.notificationCenterDidFailObserver = localNotificationCenterDidFailObserver;
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// remove the rule notification
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// the notifications are used to tell
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[notificationCenter removeRule:rule];
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}
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}
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}
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}
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- (void)setRoomAvatarImageIn:(MXKImageView*)mxkImageView
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{
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NSString* roomAvatarUrl = self.state.avatar;
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// detect if it is a room with no more than 2 members (i.e. an alone or a 1:1 chat)
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if (!roomAvatarUrl)
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{
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NSString* myUserId = self.mxSession.myUser.userId;
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NSArray* members = self.state.members;
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if (members.count < 3)
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{
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// use the member avatar only it is an active member
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for (MXRoomMember *roomMember in members)
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{
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if ((MXMembershipJoin == roomMember.membership) && ((members.count == 1) || ![roomMember.userId isEqualToString:myUserId]))
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{
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roomAvatarUrl = roomMember.avatarUrl;
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break;
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}
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}
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}
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}
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UIImage* avatarImage = [AvatarGenerator generateRoomAvatar:self];
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if (roomAvatarUrl)
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{
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mxkImageView.enableInMemoryCache = YES;
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[mxkImageView setImageURL:[self.mxSession.matrixRestClient urlOfContentThumbnail:roomAvatarUrl toFitViewSize:mxkImageView.frame.size withMethod:MXThumbnailingMethodCrop] withType:nil andImageOrientation:UIImageOrientationUp previewImage:avatarImage];
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}
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else
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{
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mxkImageView.image = avatarImage;
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}
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mxkImageView.contentMode = UIViewContentModeScaleAspectFill;
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}
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- (NSString *)vectorDisplayname
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{
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// this algo is the one defined in
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// https://github.com/matrix-org/matrix-js-sdk/blob/develop/lib/models/room.js#L617
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// calculateRoomName(room, userId)
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MXRoomState* roomState = self.state;
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if (roomState.name.length > 0)
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{
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return roomState.name;
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}
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NSString *alias = roomState.canonicalAlias;
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if (!alias)
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{
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// For rooms where canonical alias is not defined, we use the 1st alias as a workaround
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NSArray *aliases = roomState.aliases;
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if (aliases.count)
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{
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alias = [aliases[0] copy];
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}
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}
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if (alias)
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{
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return alias;
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}
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NSString* myUserId = self.mxSession.myUser.userId;
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NSArray* members = roomState.members;
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NSMutableArray* othersActiveMembers = [[NSMutableArray alloc] init];
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NSMutableArray* activeMembers = [[NSMutableArray alloc] init];
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for(MXRoomMember* member in members)
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{
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if (member.membership != MXMembershipLeave)
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{
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if (![member.userId isEqualToString:myUserId])
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{
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[othersActiveMembers addObject:member];
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}
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[activeMembers addObject:member];
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}
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}
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// sort the members by their creation (oldest first)
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othersActiveMembers = [[othersActiveMembers sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
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uint64_t originServerTs1 = 0;
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uint64_t originServerTs2 = 0;
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MXRoomMember* member1 = (MXRoomMember*)obj1;
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MXRoomMember* member2 = (MXRoomMember*)obj2;
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if (member1.originalEvent)
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{
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originServerTs1 = member1.originalEvent.originServerTs;
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}
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if (member2.originalEvent)
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{
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originServerTs2 = member2.originalEvent.originServerTs;
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}
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if (originServerTs1 == originServerTs2)
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{
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return NSOrderedSame;
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}
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else
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{
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return originServerTs1 > originServerTs2 ? NSOrderedDescending : NSOrderedAscending;
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}
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}] mutableCopy];
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NSString* displayName = @"";
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// TODO: Localisation
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if (othersActiveMembers.count == 0)
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{
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if (activeMembers.count == 1)
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{
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MXRoomMember* member = [activeMembers objectAtIndex:0];
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if (member.membership == MXMembershipInvite)
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{
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if (member.originalEvent.sender)
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{
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// extract who invited us to the room
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displayName = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_displayname_invite_from", @"Vector", nil), [roomState memberName:member.originalEvent.sender]];
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}
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else
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{
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displayName = NSLocalizedStringFromTable(@"room_displayname_room_invite", @"Vector", nil);
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}
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}
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else
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{
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displayName = myUserId;
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}
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}
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}
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else if (othersActiveMembers.count == 1)
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{
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MXRoomMember* member = [othersActiveMembers objectAtIndex:0];
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displayName = [roomState memberName:member.userId];
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}
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else if (othersActiveMembers.count == 2)
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{
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MXRoomMember* member1 = [othersActiveMembers objectAtIndex:0];
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MXRoomMember* member2 = [othersActiveMembers objectAtIndex:1];
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displayName = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_displayname_two_members", @"Vector", nil), [roomState memberName:member1.userId], [roomState memberName:member2.userId]];
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}
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else
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{
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MXRoomMember* member = [othersActiveMembers objectAtIndex:0];
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displayName = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_displayname_more_than_two_members", @"Vector", nil), [roomState memberName:member.userId], othersActiveMembers.count - 1];
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}
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return displayName;
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}
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@end
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