我正在编写一个iOS应用程序,它可以提取Withings数据并使用simple-oauth1中的代码(我以前曾成功地使用过与Fitbit API交谈的代码)。我成功获取了一个请求令牌,对其进行了身份验证,然后获得了一个访问令牌。然后,我继续确保通过向http://wbsapi.withings.net/once?action=probe发送经过验证的GET请求来设置访问受保护资源的基础。我得到了一个错误代码0(一切似乎都在正常工作......) 但是,当我尝试进行任何其他调用http://wbsapi.withings.net,我遇到了错误250(“提供的用户标识和/或Oauth凭证不匹配”)。Withings API - 访问受保护的资源
下面是代码的样子:
- (void)getUserInfo
{
NSString *path = @"measure";
NSMutableDictionary *moreParams = [[NSMutableDictionary alloc] init];
[moreParams setValue:@"getmeas" forKey:@"action"];
[moreParams setValue:@"1234567" forKey:@"userid"];
NSURLRequest *preparedRequest = [OAuth1Controller preparedRequestForPath:path
parameters:moreParams
HTTPmethod:@"GET"
oauthToken:self.oauthToken
oauthSecret:self.oauthTokenSecret];
[NSURLConnection sendAsynchronousRequest:preparedRequest
queue:NSOperationQueue.mainQueue
completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
dispatch_async(dispatch_get_main_queue(), ^{
if (error) NSLog(@"Error in API request: %@", error.localizedDescription);
});
}];
}
这是怎样的请求被格式化(在OAuth1Controller.m基督徒的代码):
+ (NSURLRequest *)preparedRequestForPath:(NSString *)path
parameters:(NSDictionary *)queryParameters
HTTPmethod:(NSString *)HTTPmethod
oauthToken:(NSString *)oauth_token
oauthSecret:(NSString *)oauth_token_secret
{
if (!HTTPmethod
|| !oauth_token) return nil;
NSMutableDictionary *allParameters = [self standardOauthParameters].mutableCopy;
allParameters[@"oauth_token"] = oauth_token;
if (queryParameters) {
[allParameters addEntriesFromDictionary:queryParameters];
}
NSString *parametersString = CHQueryStringFromParametersWithEncoding(allParameters, NSUTF8StringEncoding);
NSString *request_url = API_URL;
if (path) request_url = [request_url stringByAppendingString:path];
NSString *oauth_consumer_secret = CONSUMER_SECRET;
NSString *baseString = [HTTPmethod stringByAppendingFormat:@"&%@&%@", request_url.utf8AndURLEncode, parametersString.utf8AndURLEncode];
NSString *secretString = [oauth_consumer_secret.utf8AndURLEncode stringByAppendingFormat:@"&%@", oauth_token_secret.utf8AndURLEncode];
NSString *oauth_signature = [self.class signClearText:baseString withSecret:secretString];
allParameters[@"oauth_signature"] = oauth_signature;
allParameters[@"oauth_signature_method"] = @"HMAC-SHA1";
NSString *queryString;
if (queryParameters) {
queryString = CHQueryStringFromParametersWithEncoding(queryParameters, NSUTF8StringEncoding);
}
if (queryString) {
request_url = [request_url stringByAppendingFormat:@"?%@", queryString];
}
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:request_url]];
request.HTTPMethod = HTTPmethod;
NSMutableArray *parameterPairs = [NSMutableArray array];
[allParameters removeObjectsForKeys:queryParameters.allKeys];
for (NSString *name in allParameters) {
NSString *aPair = [name stringByAppendingFormat:@"=\"%@\"", [allParameters[name] utf8AndURLEncode]];
[parameterPairs addObject:aPair];
}
NSString *oAuthHeader = [@"OAuth " stringByAppendingFormat:@"%@", [parameterPairs componentsJoinedByString:@","]];
[request setValue:oAuthHeader forHTTPHeaderField:@"Authorization"];
return request;
}
我敢肯定,我有正确的用户标识符(在这里编辑为“1234567”),但我不确定为什么我不能用它来提取数据。我有一种感觉,这就是代码打破的地方。请帮忙。
任何机会,你可以发布你使用simple-oauth1成功验证Withings的代码吗?我可以让登录页面出现,但是当我尝试输入我的凭据时,它只是重新加载登录页面,而不是将我带到授权页面。 – bmueller