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IM之阿里百川SDK

2016-10-22  本文已影响1857人  flowerflower

最新公司的项目比较赶,国庆期间也在赶项目。很久没有发表新的动态了。由于公司要求一定要使用阿里百川的即时通讯,一起分享下经验。下周再分享环信SDK

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一.即时通讯简介

1.1 XMPP简介

1.2 第三方即时通讯SDK

只要你使用第三方的即时通讯,无论你是使用环信还是融云还是阿里的,首先第一步就是集成,集成千篇一律,对着官方文档完成集成即可,集成问题则不再细说

二.阿里百川SDK准备工作

2.1 注册账号
2.2 根据build id创建应用,集成的时候需要替换阿里AppKey

Snip20161021_14.png

三. 集成与核心功能(主要针对单聊)

整理好之后剩下如下文件

Snip20161021_11.png

四. 步骤具体化

1.初始化IMSDK

AppDelegate中导入#import "SPKitManager.h"头文件,并在didFinishLaunchingWithOptions方法中初始化IMSDK

[[SPKitManager sharedInstance] callThisInDidFinishLaunching];
   
2.设置SPKitManager

首先在SPKitManager.h添加一个block块来检查登录状态

-(void)checkLoginRun:(void(^)())callback;

其次在SPKitManager.m声明一个BOOL属性判断用户是否登录,并实现checkLoginRun方法,为了保护用户账号密码的安全性,我们对用户的账号密码进行MD5加密处理。XXXX一般是以项目名称做其前缀进行加密,不过具体还是得看公司要求。

@property(nonatomic)BOOL isLogined;
-(void)checkLoginRun:(void(^)())callback{
    [self login:callback];
}
-(void)login:(void(^)())callback{
    if(self.isLogined){
        if (callback) {
            callback();
        }
    }else{
        @synchronized(self){
            if(self.isLogined) {
                if (callback) {
                    callback();
                }
                return;
            }
   YISUserModel<Optional>* user = [YISUserManager shareInstance].user.user;
     if(user == nil || user.id == nil){return;}
    NSString *uid = [YISTools MD5String: user.id];
    NSString *pwd = [YISTools MD5String:[NSString stringWithFormat:@"XXXX%@",user.id]];
   [self callThisAfterISVAccountLoginSuccessWithYWLoginId:uid     passWord:pwd   preloginedBlock:^{}
   successBlock:^{                                                    
     self.isLogined = YES;                                        
      if (callback) {
  callback();
   }   }                                                      failedBlock:^(NSError *aError) {
                                                                      DDLogInfo(@"aError:%@",aError);
 }];  }    
    }
}

3.创建会话列表

#import <WXOUIModule/YWConversationListViewController.h>
#import "SPKitManager.h"
#import <WXOpenIMSDKFMWK/YWConversation.h>

@property(nonatomic, strong) SPKitManager* spkit;//聊天Manager
@property (weak, nonatomic) IBOutlet UIView *msgListView;
@implementation YISMessageViewController{
    NSString *currentId;
    YWConversationListViewController *conversationListController;
}

-(void)setupIMList{
    BOOL isLogin = [YISUserManager shareInstance].isLogin;
    if (!isLogin) {
        [[NSNotificationCenter defaultCenter] postNotificationName:kLoginNotification object:nil];
        return;
    }
    NSString *uid = [YISUserManager shareInstance].user.user.id;
    if(currentId != nil && ![currentId isEqualToString: uid]){
        [self.msgListView removeFromSuperview];
        [conversationListController removeFromParentViewController];
        DDLogDebug(@"currentId%@--userid:%@",currentId,uid);
    }else if (currentId != nil){
        return;
    }
    self.spkit = [SPKitManager sharedInstance];
    [self.spkit checkLoginRun:^{
        [self _setupIMList];
    }];
    
}
-(void)_setupIMList{
    conversationListController = [self.spkit.ywIMKit makeConversationListViewController];
    conversationListController.view.frame = [UIScreen mainScreen].bounds;
    conversationListController.view.backgroundColor =[UIColor clearColor];
    
    __weak __typeof(conversationListController) weakConversationListController;
    weakConversationListController = conversationListController;
    YWConversationsListDidSelectItemBlock selectItemBlock;
    selectItemBlock = ^(YWConversation *aConversation) {
        if ([aConversation isKindOfClass:[YWCustomConversation class]]) {
            YWCustomConversation *customConversation = (YWCustomConversation *)aConversation;
            [customConversation markConversationAsRead];
        }
        else {
            [[SPKitManager sharedInstance] openConversationViewControllerWithConversation:aConversation
                                                                 fromNavigationController:weakConversationListController.navigationController];
        }    };
    
    [conversationListController setDidSelectItemBlock:selectItemBlock];
    
    [self.spkit CustomizeConversationCellWithConversationListController:conversationListController];
    
    conversationListController.didDeleteItemBlock = ^ (YWConversation *aConversation) {};
    self.msgListView = conversationListController.view;
    
    
    [self.view addSubview:self.msgListView];
    [self addChildViewController:conversationListController];
    [self didMoveToParentViewController:conversationListController];
    
    __weak typeof(self.navigationController) weakController = self.navigationController;
    [self.spkit.ywIMKit setUnreadCountChangedBlock:^(NSInteger aCount) {
        NSString *badgeValue = aCount > 0 ?[ @(aCount) stringValue] : nil;
        weakController.tabBarItem.badgeValue = badgeValue;
    }];
    
    
}

4.退出登录

上面有有提到账号切换问题,而在app退出登录时阿里也要退出,否则会导致此种情况,登录新的账号时还残留着上一个账号的聊天列表。如果程序每次卸载再重新安装不会发现此问题,但是没有必要这样,用户体验会及其不好。
例如:

[[YISUserManager shareInstance]logout];
[[SPKitManager sharedInstance]Logout];

额外补充
替换阿里的默认头像
WXFrameworks->WXOUIModuleResources.bundle->pub_ico_single_120@2x/pub_ico_single_120@3x

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