我在这里遇到一个小的 Reddit API 问题。我正在尝试按照此处概述的 reddit api:
https://github.com/reddit/reddit/wiki/API
使用简单的 NSMutableURLRequest 登录不是问题:
NSString *user = [[NSString alloc]initWithString:[userFld text]];
NSString *passwd = [[NSString alloc]initWithString:[passwordFld text]];
NSString *urlString = [NSString stringWithFormat:@"http://www.reddit.com/api/login/username/?user=%@&passwd=%@",
[user stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding],
[passwd stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
NSURL *url = [NSURL URLWithString:urlString];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
[request setHTTPMethod:@"POST"];
NSURLConnection *connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
这给了我一个结果,我从中提取了用户 mod-hash:
4029916%2C2010-04-30T22%3A51%3A52%2C1243925043100000000000000000000000000000
接下来我尝试发布,使用:
NSString *redditUrlString = [NSString stringWithFormat:
@"http://www.reddit.com/api/submit/?uh=%@&kind=link&url=%@&sr=%@&title=%@&r=%@&api_type=json",
[appDelegate globalUhString],
@"www.google.com",
@"funny",
@"Google.com",
@"funny"];
NSURL *url = [NSURL URLWithString:redditUrlString];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
[request setHTTPMethod:@"POST"];
NSURLConnection *connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
但是,当我从从此连接接收到的数据中提取 JSON 响应时,无论我使用什么作为 mod-hash,我总是收到以下错误:
[".error.USER_REQUIRED"]
谁能解释一下我做错了什么/我该如何解决?
最佳答案
看起来您没有将 reddit_session
cookie 与 uh
参数一起传递。 api documentation似乎解释了收到错误的原因。根据this answer ,看起来您可能需要发出代码:
[[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];
在 applicationDidBecomeActive
处理程序中,因为它可能会拒绝 cookie,因为 CookieAcceptPolicy
在所有应用程序之间共享。
关于iphone - 尝试在 objective-c 中提交 Reddit 链接时生成的 error.USER_REQUIRED,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9751918/