我正在尝试使用Facebook6的新集成iOS应用程序接口来查询用户的信息。这是我正在使用的代码,它与他们在WWDC上演示的代码基本相同:
{
NSDictionary *parameters = @{};
NSURL *url = [NSURL URLWithString:@"https://graph.facebook.com/me"];
SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook
requestMethod:SLRequestMethodGET
URL:url
parameters:parameters];
request.account = self.account;
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Facebook request received, status code %d", urlResponse.statusCode);
NSString *response = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
NSLog(@"Response data: %@", response);
dispatch_async(dispatch_get_main_queue(), ^{
});
}];
}问题是我从Facebook得到了错误代码2500:“必须使用活动的访问令牌来查询有关当前用户的信息。”如果我将查询改为https://graph.facebook.com/[facebook id],那么它工作得很好。我假设问题是在通过requestForServiceType发送请求时,iOS传递的是应用程序的访问令牌,而不是用户的访问令牌。我只是不知道该怎么解决它。显然,预测和硬编码我的用户的Facebook ID不是一种选择。有什么建议吗?
发布于 2012-07-10 15:24:14
在如下参数中添加活动访问令牌
NSDictionary *parameters = [NSDictionary dictionaryWithObject:@"PUT_ACCESS_TOKEN_HERE" forKey:@"access_token"];发布于 2012-09-20 21:10:00
我遇到了同样的问题,并找到了解决方法:
NSString *uid = [NSString stringWithFormat:@"%@", [[self.account valueForKey:@"properties"] valueForKey:@"uid"]] ;
NSURL *url = [NSURL URLWithString:[@"https://graph.facebook.com" stringByAppendingPathComponent:uid]];发布于 2013-01-04 13:56:42
下面是我如何与iOS 6进行集成,并从Facebook获得我想要的东西:
在AppDelegate中,我这样做:
- (BOOL)application:(UIApplication *)application
openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation {
return [FBSession.activeSession handleOpenURL:url];
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
[FBSession.activeSession handleDidBecomeActive];
}
- (void)applicationWillTerminate:(UIApplication *)application
{
[FBSession.activeSession close];
}在我想要检索自己或朋友信息的ViewController中,我这样做(注意:这是一个测试,所以它有很多权限!):
NSArray *permissions =
[NSArray arrayWithObjects:@"email", @"user_location",
@"user_birthday",
@"user_likes", @"user_interests",@"friends_interests",@"friends_birthday",@"friends_location",@"friends_hometown",@"friends_photos",@"friends_status",
@"friends_about_me", @"friends_birthday", @"friends_hometown", @"friends_interests", @"friends_likes", @"friends_location", nil];
[FBSession openActiveSessionWithReadPermissions:permissions
allowLoginUI:YES
completionHandler:^(FBSession *session, FBSessionState status, NSError *error) {
/* handle success + failure in block */
if (status) {
NSLog(@"Facebook Read Permission is successful!");
[self presentPostOptions];
// [self presentPostOptions];
}
}];然后在"presentPostOptions“中我这样做(在这个例子中,我试图从我的朋友那里检索一些东西):
- (void)presentPostOptions
{
[[FBRequest requestForMyFriends] startWithCompletionHandler:^(FBRequestConnection *connection, NSDictionary<FBGraphUser> *user, NSError *error)
{
if (!error) {
NSArray *data = [user objectForKey:@"data"];
NSLog(@"%d", [data count]);
for (FBGraphObject<FBGraphUser> *friend in data) {
NSLog(@"%@", [friend first_name]);
NSLog(@"%@", [friend last_name]);
NSLog(@"%@", [friend id]);
//make sure you have FBProfilePictureView outlet in your view
//otherwise skip the profile picture!
self.fbProfilePic.profileID = @"you'r friend's profile.id";
}
}
else
{
NSLog(@"error");
// [self didFailWithError:error];
}
}];我不知道你还想做什么,因为在你的问题中,你只是试图建立一个连接,但这样你就可以在集成到iOS 6时做任何你想做的事情。
还有一件事,确保你在Facebook上的应用程序设置和那里的配置,比如在iOS上启用你的应用程序和iPhone/iPad的ID。还有plist中的FacebookAppID。
如果你成功了就告诉我,
编辑:顺便说一下,我的Facebook SDK是3.1.1。
https://stackoverflow.com/questions/11270755
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