[英]Integrate twitter to IPhone application
我希望将Twitter集成到我的应用程序中。 我的项目是在ARC
支持下创建的。 当我添加Twitter框架时,我还用-fno-objc-arc
标记了.m文件。
我可以登录Twitter(意味着身份验证过程正常),并且在身份验证之后,当我单击tweet按钮时应用程序崩溃。
1.)这就是所谓的第一个,Twitter身份验证可以正常工作。
-(void)loginTwitterUser{
if(_engine) return;
_engine = [[SA_OAuthTwitterEngine alloc] initOAuthWithDelegate:self];
_engine.consumerKey = @"xxxxxx";
_engine.consumerSecret = @"xxxxxx";
if (![_engine isAuthorized]) {
UIViewController *controller = [SA_OAuthTwitterController controllerToEnterCredentialsWithTwitterEngine:_engine delegate:self];
if (controller) {
[self presentModalViewController:controller animated:YES];
}
}
_engine
我已经声明这是.h
文件,但未在.m
文件中进行合成
这是我们要发布的地方
-(void)tweetThis:(id)sender{ [_engine sendUpdate:@"Tweet something"]; }
3.)其他脱盐方法
#pragma mark SA_OAuthTwitterEngineDelegate
- (void) storeCachedTwitterOAuthData: (NSString *) data forUsername: (NSString *) username {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject: data forKey: @"authData"];
[defaults synchronize];
}
- (NSString *) cachedTwitterOAuthDataForUsername: (NSString *) username {
return [[NSUserDefaults standardUserDefaults] objectForKey: @"authData"];
}
#pragma mark TwitterEngineDelegate
- (void) requestSucceeded: (NSString *) requestIdentifier {
NSLog(@"Request %@ succeeded", requestIdentifier);
}
- (void) requestFailed: (NSString *) requestIdentifier withError: (NSError *) error {
NSLog(@"Request %@ failed with error: %@", requestIdentifier, error);
}
#pragma mark SA_OAuthTwitterController Delegate
在NSLog中, username
名为null
。 为什么是这样 ?
- (void) OAuthTwitterController: (SA_OAuthTwitterController *) controller authenticatedWithUsername: (NSString *) username {
NSLog(@"Authenticated with user %@", username);
}
- (void) OAuthTwitterControllerFailed: (SA_OAuthTwitterController *) controller {
NSLog(@"Authentication Failure");
}
- (void) OAuthTwitterControllerCanceled: (SA_OAuthTwitterController *) controller {
NSLog(@"Authentication Canceled");
}
该应用程序在MGTwitterEngine.m
中的return语句中崩溃。
- (NSString *)sendUpdate:(NSString *)status inReplyTo:(unsigned long)updateID
{
if (!status) {
return nil;
}
NSString *path = [NSString stringWithFormat:@"statuses/update.%@", API_FORMAT];
NSString *trimmedText = status;
if ([trimmedText length] > MAX_MESSAGE_LENGTH) {
trimmedText = [trimmedText substringToIndex:MAX_MESSAGE_LENGTH];
}
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithCapacity:0];
[params setObject:trimmedText forKey:@"status"];
if (updateID > 0) {
[params setObject:[NSString stringWithFormat:@"%u", updateID] forKey:@"in_reply_to_status_id"];
}
NSString *body = [self _queryStringWithBase:nil parameters:params prefixed:NO];
return [self _sendRequestWithMethod:HTTP_POST_METHOD path:path
queryParameters:params body:body
requestType:MGTwitterUpdateSendRequest
responseType:MGTwitterStatus];
}
我该如何解决?
检查您的SA_OAuthTwitterEngine.m并尝试实施以下更改。 您应该将http更改为https。
- (SA_OAuthTwitterEngine *) initOAuthWithDelegate: (NSObject *) delegate {
if (self = (id) [super initWithDelegate: delegate])
{
self.requestTokenURL = [NSURL URLWithString: @"https://twitter.com/oauth/request_token"];
self.accessTokenURL = [NSURL URLWithString: @"https://twitter.com/oauth/access_token"];
self.authorizeURL = [NSURL URLWithString: @"https://twitter.com/oauth/authorize"];
}
return self;
}
没有理由让您这样做,Twitter集成已得到优化。
检查此链接http://www.raywenderlich.com/5519/beginning-twitter-in-ios-5
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