mirror of https://github.com/axmolengine/axmol.git
553 lines
19 KiB
Objective-C
Executable File
553 lines
19 KiB
Objective-C
Executable File
//
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// SinaWeibo.m
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// sinaweibo_ios_sdk
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//
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// Created by Wade Cheng on 4/19/12.
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// Copyright (c) 2012 SINA. All rights reserved.
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//
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#import "SinaWeibo.h"
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#import "SinaWeiboRequest.h"
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#import "SinaWeiboAuthorizeView.h"
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#import "SinaWeiboConstants.h"
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@interface SinaWeibo ()
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@property (nonatomic, copy) NSString *appKey;
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@property (nonatomic, copy) NSString *appSecret;
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@property (nonatomic, copy) NSString *appRedirectURI;
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@end
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@implementation SinaWeibo
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@synthesize userID;
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@synthesize accessToken;
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@synthesize expirationDate;
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@synthesize refreshToken;
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@synthesize ssoCallbackScheme;
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@synthesize delegate;
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@synthesize appKey;
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@synthesize appSecret;
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@synthesize appRedirectURI;
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#pragma mark - Memory management
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/**
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* @description 初始化构造函数，返回采用默认sso回调地址构造的SinaWeibo对象
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* @param _appKey: 分配给第三方应用的appkey
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* @param _appSecrect: 分配给第三方应用的appsecrect
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* @param _appRedirectURI: 微博开放平台中授权设置的应用回调页
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* @return SinaWeibo对象
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*/
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- (id)initWithAppKey:(NSString *)_appKey appSecret:(NSString *)_appSecrect
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appRedirectURI:(NSString *)_appRedirectURI
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andDelegate:(id<SinaWeiboDelegate>)_delegate
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{
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return [self initWithAppKey:_appKey appSecret:_appSecrect appRedirectURI:_appRedirectURI ssoCallbackScheme:nil andDelegate:_delegate];
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}
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/**
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* @description 初始化构造函数，返回采用默认sso回调地址构造的SinaWeibo对象
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* @param _appKey: 分配给第三方应用的appkey
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* @param _appSecrect: 分配给第三方应用的appsecrect
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* @param _ssoCallbackScheme: sso回调地址，此值应与URL Types中定义的保持一致
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* 若为nil,则初始化为默认格式 sinaweibosso.your_app_key;
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* @param _appRedirectURI: 微博开放平台中授权设置的应用回调页
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* @return SinaWeibo对象
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*/
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- (id)initWithAppKey:(NSString *)_appKey appSecret:(NSString *)_appSecrect
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appRedirectURI:(NSString *)_appRedirectURI
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ssoCallbackScheme:(NSString *)_ssoCallbackScheme
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andDelegate:(id<SinaWeiboDelegate>)_delegate
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{
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if ((self = [super init]))
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{
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self.appKey = _appKey;
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self.appSecret = _appSecrect;
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self.appRedirectURI = _appRedirectURI;
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self.delegate = _delegate;
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if (!_ssoCallbackScheme)
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{
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_ssoCallbackScheme = [NSString stringWithFormat:@"sinaweibosso.%@://", self.appKey];
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}
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self.ssoCallbackScheme = _ssoCallbackScheme;
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requests = [[NSMutableSet alloc] init];
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}
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return self;
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}
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- (void)dealloc
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{
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delegate = nil;
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for (SinaWeiboRequest* _request in requests)
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{
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_request.sinaweibo = nil;
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}
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[request disconnect];
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[request release], request = nil;
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[userID release], userID = nil;
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[accessToken release], accessToken = nil;
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[expirationDate release], expirationDate = nil;
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[appKey release], appKey = nil;
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[appSecret release], appSecret = nil;
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[appRedirectURI release], appRedirectURI = nil;
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[ssoCallbackScheme release], ssoCallbackScheme = nil;
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[super dealloc];
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}
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/**
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* @description 清空认证信息
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*/
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- (void)removeAuthData
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{
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self.accessToken = nil;
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self.userID = nil;
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self.expirationDate = nil;
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NSHTTPCookieStorage* cookies = [NSHTTPCookieStorage sharedHTTPCookieStorage];
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NSArray* sinaweiboCookies = [cookies cookiesForURL:
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[NSURL URLWithString:@"https://open.weibo.cn"]];
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for (NSHTTPCookie* cookie in sinaweiboCookies)
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{
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[cookies deleteCookie:cookie];
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}
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}
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#pragma mark - Private methods
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- (void)requestAccessTokenWithAuthorizationCode:(NSString *)code
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{
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NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:
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self.appKey, @"client_id",
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self.appSecret, @"client_secret",
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@"authorization_code", @"grant_type",
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self.appRedirectURI, @"redirect_uri",
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code, @"code", nil];
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[request disconnect];
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[request release], request = nil;
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request = [[SinaWeiboRequest requestWithURL:kSinaWeiboWebAccessTokenURL
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httpMethod:@"POST"
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params:params
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delegate:self] retain];
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[request connect];
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}
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- (void)requestDidFinish:(SinaWeiboRequest *)_request
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{
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[requests removeObject:_request];
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_request.sinaweibo = nil;
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}
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- (void)requestDidFailWithInvalidToken:(NSError *)error
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{
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if ([delegate respondsToSelector:@selector(sinaweibo:accessTokenInvalidOrExpired:)])
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{
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[delegate sinaweibo:self accessTokenInvalidOrExpired:error];
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}
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}
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- (void)notifyTokenExpired:(id<SinaWeiboRequestDelegate>)requestDelegate
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{
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NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
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@"Token expired", NSLocalizedDescriptionKey, nil];
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NSError *error = [NSError errorWithDomain:kSinaWeiboSDKErrorDomain
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code:21315
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userInfo:userInfo];
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if ([delegate respondsToSelector:@selector(sinaweibo:accessTokenInvalidOrExpired:)])
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{
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[delegate sinaweibo:self accessTokenInvalidOrExpired:error];
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}
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if ([requestDelegate respondsToSelector:@selector(request:didFailWithError:)])
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{
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[requestDelegate request:nil didFailWithError:error];
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}
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}
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- (void)logInDidCancel
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{
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if ([delegate respondsToSelector:@selector(sinaweiboLogInDidCancel:)])
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{
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[delegate sinaweiboLogInDidCancel:self];
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}
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}
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- (void)logInDidFinishWithAuthInfo:(NSDictionary *)authInfo
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{
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NSString *access_token = [authInfo objectForKey:@"access_token"];
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NSString *uid = [authInfo objectForKey:@"uid"];
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NSString *remind_in = [authInfo objectForKey:@"remind_in"];
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NSString *refresh_token = [authInfo objectForKey:@"refresh_token"];
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if (access_token && uid)
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{
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if (remind_in != nil)
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{
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int expVal = [remind_in intValue];
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if (expVal == 0)
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{
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self.expirationDate = [NSDate distantFuture];
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}
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else
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{
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self.expirationDate = [NSDate dateWithTimeIntervalSinceNow:expVal];
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}
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}
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self.accessToken = access_token;
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self.userID = uid;
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self.refreshToken = refresh_token;
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if ([delegate respondsToSelector:@selector(sinaweiboDidLogIn:)])
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{
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[delegate sinaweiboDidLogIn:self];
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}
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}
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}
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- (void)logInDidFailWithErrorInfo:(NSDictionary *)errorInfo
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{
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NSString *error_code = [errorInfo objectForKey:@"error_code"];
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if ([error_code isEqualToString:@"21330"])
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{
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[self logInDidCancel];
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}
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else
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{
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if ([delegate respondsToSelector:@selector(sinaweibo:logInDidFailWithError:)])
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{
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NSString *error_description = [errorInfo objectForKey:@"error_description"];
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NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
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errorInfo, @"error",
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error_description, NSLocalizedDescriptionKey, nil];
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NSError *error = [NSError errorWithDomain:kSinaWeiboSDKErrorDomain
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code:[error_code intValue]
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userInfo:userInfo];
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[delegate sinaweibo:self logInDidFailWithError:error];
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}
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}
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}
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#pragma mark - Validation
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/**
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* @description 判断是否登录
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* @return YES为已登录；NO为未登录
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*/
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- (BOOL)isLoggedIn
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{
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return userID && accessToken && expirationDate;
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}
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/**
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* @description 判断登录是否过期
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* @return YES为已过期；NO为未为期
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*/
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- (BOOL)isAuthorizeExpired
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{
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NSDate *now = [NSDate date];
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return ([now compare:expirationDate] == NSOrderedDescending);
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}
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/**
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* @description 判断登录是否有效，当已登录并且登录未过期时为有效状态
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* @return YES为有效；NO为无效
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*/
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- (BOOL)isAuthValid
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{
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return ([self isLoggedIn] && ![self isAuthorizeExpired]);
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}
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#pragma mark - LogIn / LogOut
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/**
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* @description 登录入口，当初始化SinaWeibo对象完成后直接调用此方法完成登录
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*/
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- (void)logIn
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{
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if ([self isAuthValid])
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{
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if ([delegate respondsToSelector:@selector(sinaweiboDidLogIn:)])
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{
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[delegate sinaweiboDidLogIn:self];
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}
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}
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else
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{
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[self removeAuthData];
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ssoLoggingIn = NO;
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// open sina weibo app
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UIDevice *device = [UIDevice currentDevice];
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if ([device respondsToSelector:@selector(isMultitaskingSupported)] &&
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[device isMultitaskingSupported])
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{
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NSDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
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self.appKey, @"client_id",
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self.appRedirectURI, @"redirect_uri",
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self.ssoCallbackScheme, @"callback_uri", nil];
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// 先用iPad微博打开
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NSString *appAuthBaseURL = kSinaWeiboAppAuthURL_iPad;
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if (SinaWeiboIsDeviceIPad())
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{
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NSString *appAuthURL = [SinaWeiboRequest serializeURL:appAuthBaseURL
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params:params httpMethod:@"GET"];
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ssoLoggingIn = [[UIApplication sharedApplication] openURL:[NSURL URLWithString:appAuthURL]];
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}
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// 在用iPhone微博打开
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if (!ssoLoggingIn)
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{
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appAuthBaseURL = kSinaWeiboAppAuthURL_iPhone;
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NSString *appAuthURL = [SinaWeiboRequest serializeURL:appAuthBaseURL
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params:params httpMethod:@"GET"];
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ssoLoggingIn = [[UIApplication sharedApplication] openURL:[NSURL URLWithString:appAuthURL]];
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}
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}
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if (!ssoLoggingIn)
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{
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// open authorize view
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NSDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
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self.appKey, @"client_id",
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@"code", @"response_type",
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self.appRedirectURI, @"redirect_uri",
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@"mobile", @"display", nil];
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SinaWeiboAuthorizeView *authorizeView = \
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[[SinaWeiboAuthorizeView alloc] initWithAuthParams:params
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delegate:self];
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[authorizeView show];
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[authorizeView release];
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}
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}
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}
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/**
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* @description 退出方法，需要退出时直接调用此方法
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*/
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- (void)logOut
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{
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[self removeAuthData];
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if ([delegate respondsToSelector:@selector(sinaweiboDidLogOut:)])
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{
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[delegate sinaweiboDidLogOut:self];
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}
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}
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#pragma mark - Send request with token
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/**
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* @description 微博API的请求接口，方法中自动完成token信息的拼接
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* @param url: 请求的接口
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* @param params: 请求的参数，如发微博所带的文字内容等
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* @param httpMethod: http类型，GET或POST
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* @param _delegate: 处理请求结果的回调的对象，SinaweiboRequestDelegate类
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* @return 完成实际请求操作的SinaWeiboRequest对象
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*/
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- (SinaWeiboRequest *)requestWithURL:(NSString *)url
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params:(NSMutableDictionary *)params
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httpMethod:(NSString *)httpMethod
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delegate:(id<SinaWeiboRequestDelegate>)_delegate
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{
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if (params == nil)
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{
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params = [NSMutableDictionary dictionary];
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}
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if ([self isAuthValid])
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{
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[params setValue:self.accessToken forKey:@"access_token"];
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NSString *fullURL = [kSinaWeiboSDKAPIDomain stringByAppendingString:url];
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SinaWeiboRequest *_request = [SinaWeiboRequest requestWithURL:fullURL
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httpMethod:httpMethod
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params:params
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delegate:_delegate];
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_request.sinaweibo = self;
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[requests addObject:_request];
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[_request connect];
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return _request;
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}
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else
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{
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//notify token expired in next runloop
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[self performSelectorOnMainThread:@selector(notifyTokenExpired:)
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withObject:_delegate
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waitUntilDone:NO];
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return nil;
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}
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}
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#pragma mark - SinaWeiboAuthorizeView Delegate
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- (void)authorizeView:(SinaWeiboAuthorizeView *)authView didRecieveAuthorizationCode:(NSString *)code
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{
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[self requestAccessTokenWithAuthorizationCode:code];
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}
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- (void)authorizeView:(SinaWeiboAuthorizeView *)authView didFailWithErrorInfo:(NSDictionary *)errorInfo
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{
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[self logInDidFailWithErrorInfo:errorInfo];
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}
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- (void)authorizeViewDidCancel:(SinaWeiboAuthorizeView *)authView
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{
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[self logInDidCancel];
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}
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#pragma mark - SinaWeiboRequest Delegate
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- (void)request:(SinaWeiboRequest *)_request didFailWithError:(NSError *)error
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{
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if (_request == request)
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{
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if ([delegate respondsToSelector:@selector(sinaweibo:logInDidFailWithError:)])
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{
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[delegate sinaweibo:self logInDidFailWithError:error];
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}
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[request release], request = nil;
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}
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}
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- (void)request:(SinaWeiboRequest *)_request didFinishLoadingWithResult:(id)result
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{
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if (_request == request)
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{
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NSLog(@"access token result = %@", result);
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[self logInDidFinishWithAuthInfo:result];
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[request release], request = nil;
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}
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}
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#pragma mark - Application life cycle
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/**
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* @description 当应用从后台唤起时，应调用此方法，需要完成退出当前登录状态的功能
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*/
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- (void)applicationDidBecomeActive
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{
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if (ssoLoggingIn)
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{
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// user open the app manually
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// clean sso login state
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ssoLoggingIn = NO;
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if ([delegate respondsToSelector:@selector(sinaweiboLogInDidCancel:)])
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{
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[delegate sinaweiboLogInDidCancel:self];
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}
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}
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}
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/**
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* @description sso回调方法，官方客户端完成sso授权后，回调唤起应用，应用中应调用此方法完成sso登录
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* @param url: 官方客户端回调给应用时传回的参数，包含认证信息等
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* @return YES
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*/
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- (BOOL)handleOpenURL:(NSURL *)url
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{
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NSString *urlString = [url absoluteString];
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if ([urlString hasPrefix:self.ssoCallbackScheme])
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{
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if (!ssoLoggingIn)
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{
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// sso callback after user have manually opened the app
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// ignore the request
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}
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else
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{
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ssoLoggingIn = NO;
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if ([SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"sso_error_user_cancelled"])
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{
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if ([delegate respondsToSelector:@selector(sinaweiboLogInDidCancel:)])
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{
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[delegate sinaweiboLogInDidCancel:self];
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}
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}
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else if ([SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"sso_error_invalid_params"])
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{
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if ([delegate respondsToSelector:@selector(sinaweibo:logInDidFailWithError:)])
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{
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NSString *error_description = @"Invalid sso params";
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NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:
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error_description, NSLocalizedDescriptionKey, nil];
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NSError *error = [NSError errorWithDomain:kSinaWeiboSDKErrorDomain
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code:kSinaWeiboSDKErrorCodeSSOParamsError
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userInfo:userInfo];
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[delegate sinaweibo:self logInDidFailWithError:error];
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}
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}
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else if ([SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"error_code"])
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{
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NSString *error_code = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"error_code"];
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NSString *error = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"error"];
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NSString *error_uri = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"error_uri"];
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NSString *error_description = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"error_description"];
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NSDictionary *errorInfo = [NSDictionary dictionaryWithObjectsAndKeys:
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error, @"error",
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error_uri, @"error_uri",
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error_code, @"error_code",
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error_description, @"error_description", nil];
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[self logInDidFailWithErrorInfo:errorInfo];
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}
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else
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{
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NSString *access_token = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"access_token"];
|
||
NSString *expires_in = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"expires_in"];
|
||
NSString *remind_in = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"remind_in"];
|
||
NSString *uid = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"uid"];
|
||
NSString *refresh_token = [SinaWeiboRequest getParamValueFromUrl:urlString paramName:@"refresh_token"];
|
||
|
||
NSMutableDictionary *authInfo = [NSMutableDictionary dictionary];
|
||
if (access_token) [authInfo setObject:access_token forKey:@"access_token"];
|
||
if (expires_in) [authInfo setObject:expires_in forKey:@"expires_in"];
|
||
if (remind_in) [authInfo setObject:remind_in forKey:@"remind_in"];
|
||
if (refresh_token) [authInfo setObject:refresh_token forKey:@"refresh_token"];
|
||
if (uid) [authInfo setObject:uid forKey:@"uid"];
|
||
|
||
[self logInDidFinishWithAuthInfo:authInfo];
|
||
}
|
||
}
|
||
}
|
||
return YES;
|
||
}
|
||
|
||
@end
|
||
|
||
BOOL SinaWeiboIsDeviceIPad()
|
||
{
|
||
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 30200
|
||
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
|
||
{
|
||
return YES;
|
||
}
|
||
#endif
|
||
return NO;
|
||
}
|