#import <Foundation/Foundation.h>

#import "Singleton.h"

#import "XMPPFramework.h"

typedef enum {

    XMPPResultTypeLoginSuccess,//登录成功

    XMPPResultTypeLoginFailure,//登录失败

    XMPPResultTypeNetErr,//网络不给力

    XMPPResultTypeRegisterSuccess,//注册成功

    XMPPResultTypeRegisterFailure//注册失败

}XMPPResultType;

typedef void (^XMPPResultBlock)(XMPPResultType type);// XMPP请求结果的block

@interface WCXMPPTool : NSObject

singleton_interface(WCXMPPTool);

@property (nonatomic, strong)XMPPvCardTempModule *vCard;//电子名片

/**

 *  注册标识 YES 注册 / NO 登录

 */

@property (nonatomic, assign,getter=isRegisterOperation) BOOL  registerOperation;//注册操作

/**

 *  用户注销

 */

-(void)xmppUserlogout;

/**

 *  用户登录

 */

-(void)xmppUserLogin:(XMPPResultBlock)resultBlock;

/**

 *  用户注册

 */

-(void)xmppUserRegister:(XMPPResultBlock)resultBlock;

@end

#import "WCXMPPTool.h"

/*

 * 在AppDelegate实现登录

 1. 初始化XMPPStream

 2. 连接到服务器[传一个JID]

 3. 连接到服务成功后，再发送密码授权

 4. 授权成功后，发送"在线" 消息

 */

@interface WCXMPPTool ()<XMPPStreamDelegate>{

    XMPPStream *_xmppStream;

    XMPPResultBlock _resultBlock;

    XMPPvCardCoreDataStorage *_vCardStorage;//电子名片的数据存储

    XMPPvCardAvatarModule *_avatar;//头像模块

}

// 1. 初始化XMPPStream

-(void)setupXMPPStream;

// 2.连接到服务器

-(void)connectToHost;

// 3.连接到服务成功后，再发送密码授权

-(void)sendPwdToHost;

// 4.授权成功后，发送"在线" 消息

-(void)sendOnlineToHost;

@end

@implementation WCXMPPTool

singleton_implementation(WCXMPPTool)

#pragma mark  -私有方法

#pragma mark 初始化XMPPStream

-(void)setupXMPPStream{

    _xmppStream = [[XMPPStream alloc] init];

#warning 每一个模块添加后都要激活

    //添加电子名片模块

    _vCardStorage = [XMPPvCardCoreDataStorage sharedInstance];

    _vCard = [[XMPPvCardTempModule alloc] initWithvCardStorage:_vCardStorage];

    //激活

    [_vCard activate:_xmppStream];

    //添加头像模块

    _avatar = [[XMPPvCardAvatarModule alloc] initWithvCardTempModule:_vCard];

    [_avatar activate:_xmppStream];

    // 设置代理

    [_xmppStream addDelegate:self delegateQueue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, )];

}

#pragma mark 连接到服务器

-(void)connectToHost{

    WCLog(@"开始连接到服务器");

    if (!_xmppStream) {

        [self setupXMPPStream];

    }

    // 设置登录用户JID

    //resource 标识用户登录的客户端 iphone android

    // 从单例获取用户名

    NSString *user = nil;

    if (self.isRegisterOperation) {

        user = [WCUserInfo sharedWCUserInfo].registerUser;

    }else{

        user = [WCUserInfo sharedWCUserInfo].user;

    }

    XMPPJID *myJID = [XMPPJID jidWithUser:user domain:@"teacher.local" resource:@"iphone" ];

    _xmppStream.myJID = myJID;

    // 设置服务器域名

    _xmppStream.hostName = @"127.0.0.1";//不仅可以是域名，还可是IP地址

    // 设置端口 如果服务器端口是5222，可以省略

    _xmppStream.hostPort = ;

    // 连接

    NSError *err = nil;

    if(![_xmppStream connectWithTimeout:XMPPStreamTimeoutNone error:&err]){

        WCLog(@"%@",err);

    }

}

#pragma mark 连接到服务成功后，再发送密码授权

-(void)sendPwdToHost{

    WCLog(@"再发送密码授权");

    NSError *err = nil;

    // 从单例里获取密码

    NSString *pwd = [WCUserInfo sharedWCUserInfo].pwd;

    [_xmppStream authenticateWithPassword:pwd error:&err];

    if (err) {

        WCLog(@"%@",err);

    }

}

#pragma mark  授权成功后，发送"在线" 消息

-(void)sendOnlineToHost{

    WCLog(@"发送 在线 消息");

    XMPPPresence *presence = [XMPPPresence presence];

    WCLog(@"%@",presence);

    [_xmppStream sendElement:presence];

}

#pragma mark -XMPPStream的代理

#pragma mark 与主机连接成功

-(void)xmppStreamDidConnect:(XMPPStream *)sender{

    WCLog(@"与主机连接成功");

    if (self.isRegisterOperation) {//注册操作，发送注册的密码

        NSString *pwd = [WCUserInfo sharedWCUserInfo].registerPwd;

        [_xmppStream registerWithPassword:pwd error:nil];

    }else{//登录操作

        // 主机连接成功后，发送密码进行授权

        [self sendPwdToHost];

    }

}

#pragma mark  与主机断开连接

-(void)xmppStreamDidDisconnect:(XMPPStream *)sender withError:(NSError *)error{

    // 如果有错误，代表连接失败

    // 如果没有错误，表示正常的断开连接(人为断开连接)

    if(error && _resultBlock){

        _resultBlock(XMPPResultTypeNetErr);

    }

    WCLog(@"与主机断开连接 %@",error);

}

#pragma mark 授权成功

-(void)xmppStreamDidAuthenticate:(XMPPStream *)sender{

    WCLog(@"授权成功");

    [self sendOnlineToHost];

    // 回调控制器登录成功

    if(_resultBlock){

        _resultBlock(XMPPResultTypeLoginSuccess);

    }

}

#pragma mark 授权失败

-(void)xmppStream:(XMPPStream *)sender didNotAuthenticate:(DDXMLElement *)error{

    WCLog(@"授权失败 %@",error);

    // 判断block有无值，再回调给登录控制器

    if (_resultBlock) {

        _resultBlock(XMPPResultTypeLoginFailure);

    }

}

#pragma mark 注册成功

-(void)xmppStreamDidRegister:(XMPPStream *)sender{

    WCLog(@"注册成功");

    if(_resultBlock){

        _resultBlock(XMPPResultTypeRegisterSuccess);

    }

}

#pragma mark 注册失败

-(void)xmppStream:(XMPPStream *)sender didNotRegister:(DDXMLElement *)error{

    WCLog(@"注册失败 %@",error);

    if(_resultBlock){

        _resultBlock(XMPPResultTypeRegisterFailure);

    }

}

#pragma mark -公共方法

-(void)xmppUserlogout{

    // 1." 发送 "离线" 消息"

    XMPPPresence *offline = [XMPPPresence presenceWithType:@"unavailable"];

    [_xmppStream sendElement:offline];

    // 2. 与服务器断开连接

    [_xmppStream disconnect];

    // 3. 回到登录界面

    //    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Login" bundle:nil];

    //

    //    self.window.rootViewController = storyboard.instantiateInitialViewController;

    [UIStoryboard showInitialVCWithName:@"Login"];

    //4.更新用户的登录状态

    [WCUserInfo sharedWCUserInfo].loginStatus = NO;

    [[WCUserInfo sharedWCUserInfo] saveUserInfoToSanbox];

}

-(void)xmppUserLogin:(XMPPResultBlock)resultBlock{

    // 先把block存起来

    _resultBlock = resultBlock;

    //    Domain=XMPPStreamErrorDomain Code=1 "Attempting to connect while already connected or connecting." UserInfo=0x7fd86bf06700 {NSLocalizedDescription=Attempting to connect while already connected or connecting.}

    // 如果以前连接过服务，要断开

    [_xmppStream disconnect];

    // 连接主机 成功后发送登录密码

    [self connectToHost];

}

-(void)xmppUserRegister:(XMPPResultBlock)resultBlock{

    // 先把block存起来

    _resultBlock = resultBlock;

    // 如果以前连接过服务，要断开

    [_xmppStream disconnect];

    // 连接主机 成功后发送注册密码

    [self connectToHost];

}

@end

#import "AppDelegate.h"

#import "XMPPFramework.h"

#import "WCNavigationController.h"

#import "DDLog.h"

#import "DDTTYLogger.h"

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    //从沙盒的路径

    NSString *path=[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)lastObject];

    //打开XMPP的日志

    [DDLog addLogger:[DDTTYLogger sharedInstance]];

    //设置导航栏背景

  //  [WCNavigationController setupNavTheme];

    //从沙盒里加载用户的数据单例

    [[WCUserInfo sharedWCUserInfo] loadUserInfoFromSanbox];

    //判断用户的登录状态，YES直接来到主界面

    if([WCUserInfo sharedWCUserInfo].loginStatus){

        UIStoryboard *storayobard=[UIStoryboard storyboardWithName:@"Main" bundle:nil];

        self.window.rootViewController=storayobard.instantiateInitialViewController;

        //自动登录服务

        [[WCXMPPTool sharedWCXMPPTool]xmppUserLogin:nil];

    }

    return YES;

}

@end

#import "WCBaseLoginViewController.h"

#import "AppDelegate.h"

@implementation WCBaseLoginViewController

- (void)login{

    // 登录

    /*

     * 官方的登录实现

     * 1.把用户名和密码放在WCUserInfo的单例

     * 2.调用 AppDelegate的一个login 连接服务并登录

     */

    //隐藏键盘

    [self.view endEditing:YES];

    // 登录之前给个提示

    [MBProgressHUD showMessage:@"正在登录中..." toView:self.view];

    [WCXMPPTool sharedWCXMPPTool].registerOperation = NO;

    __weak typeof(self) selfVc = self;

    [[WCXMPPTool sharedWCXMPPTool] xmppUserLogin:^(XMPPResultType type) {

        [selfVc handleResultType:type];

    }];

}

-(void)handleResultType:(XMPPResultType)type{

    // 主线程刷新UI

    dispatch_async(dispatch_get_main_queue(), ^{

        [MBProgressHUD hideHUDForView:self.view

         ];

        switch (type) {

            case XMPPResultTypeLoginSuccess:

                NSLog(@"登录成功");

                [self enterMainPage];

                break;

            case XMPPResultTypeLoginFailure:

                NSLog(@"登录失败");

                [MBProgressHUD showError:@"用户名或者密码不正确" toView:self.view];

                break;

            case XMPPResultTypeNetErr:

                [MBProgressHUD showError:@"网络不给力" toView:self.view];

            default:

                break;

        }

    });

}

-(void)enterMainPage{

    // 更改用户的登录状态为YES

    [WCUserInfo sharedWCUserInfo].loginStatus = YES;

    // 把用户登录成功的数据，保存到沙盒

    [[WCUserInfo sharedWCUserInfo] saveUserInfoToSanbox];

    // 隐藏模态窗口

    [self dismissViewControllerAnimated:NO completion:nil];

    // 登录成功来到主界面

    // 此方法是在子线程补调用，所以在主线程刷新UI

    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];

    self.view.window.rootViewController = storyboard.instantiateInitialViewController;

}