bundesmessenger-ios/matrixConsole/API/MatrixHandler.m

/*
 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.
 */

#import "MatrixHandler.h"
#import "AppDelegate.h"

static MatrixHandler *sharedHandler = nil;

@implementation MatrixHandler

+ (MatrixHandler *)sharedHandler {
    @synchronized(self) {
        if(sharedHandler == nil)
        {
            sharedHandler = [[super allocWithZone:NULL] init];
        }
    }
    return sharedHandler;
}

- (MXSession*)mxSession {
    // Only the first account is presently used
    MXKAccount *account = [[MXKAccountManager sharedManager].accounts firstObject];
    return account.mxSession;
}

- (MXRestClient*)mxRestClient {
    // Only the first account is presently used
    MXKAccount *account = [[MXKAccountManager sharedManager].accounts firstObject];
    return account.mxRestClient;
}


// FIXME GFO Move the following methods in SDK and Remove MatrixHandler class

#pragma mark - Room handling



- (CGFloat)getPowerLevel:(MXRoomMember *)roomMember inRoom:(MXRoom *)room {
    CGFloat powerLevel = 0;
    
    // Customize banned and left (kicked) members
    if (roomMember.membership == MXMembershipLeave || roomMember.membership == MXMembershipBan) {
        powerLevel = 0;
    } else {
        // Handle power level display
        //self.userPowerLevel.hidden = NO;
        MXRoomPowerLevels *roomPowerLevels = room.state.powerLevels;
        
        int maxLevel = 0;
        for (NSString *powerLevel in roomPowerLevels.users.allValues) {
            int level = [powerLevel intValue];
            if (level > maxLevel) {
                maxLevel = level;
            }
        }
        NSUInteger userPowerLevel = [roomPowerLevels powerLevelOfUserWithUserID:roomMember.userId];
        float userPowerLevelFloat = 0.0;
        if (userPowerLevel) {
            userPowerLevelFloat = userPowerLevel;
        }
        
        powerLevel = maxLevel ? userPowerLevelFloat / maxLevel : 1;
    }
    
    return powerLevel;
}

#pragma mark - Presence

// return the presence ring color
// nil means there is no ring to display
- (UIColor*)getPresenceRingColor:(MXPresence)presence {
    switch (presence) {
        case MXPresenceOnline:
            return [UIColor colorWithRed:0.2 green:0.9 blue:0.2 alpha:1.0];
        case MXPresenceUnavailable:
            return [UIColor colorWithRed:0.9 green:0.9 blue:0.0 alpha:1.0];
        case MXPresenceOffline:
            return [UIColor colorWithRed:0.9 green:0.2 blue:0.2 alpha:1.0];
        case MXPresenceUnknown:
        case MXPresenceFreeForChat:
        case MXPresenceHidden:
        default:
            return nil;
    }
}
@end