Использование этого репозитория Мне не удалось заставить запросы работать, когда необходимо указать oauth_token
. Я всегда получаю неверную подпись. Перепробовал много решений и твиков в коде, ничего не получалось. Пожалуйста, помогите.
Это код из упомянутого git:
NSString *OAuthorizationHeader(NSURL *url, NSString *method, NSData *body, NSString *_oAuthConsumerKey, NSString *_oAuthConsumerSecret, NSString *_oAuthToken, NSString *_oAuthTokenSecret)
{
NSString *_oAuthNonce = [NSString ab_GUID];
NSString *_oAuthTimestamp = [NSString stringWithFormat:@"%d", (int)[[NSDate date] timeIntervalSince1970]];
NSString *_oAuthSignatureMethod = @"HMAC-SHA1";
NSString *_oAuthVersion = @"1.0";
NSMutableDictionary *oAuthAuthorizationParameters = [NSMutableDictionary dictionary];
[oAuthAuthorizationParameters setObject:_oAuthNonce forKey:@"oauth_nonce"];
[oAuthAuthorizationParameters setObject:_oAuthTimestamp forKey:@"oauth_timestamp"];
[oAuthAuthorizationParameters setObject:_oAuthSignatureMethod forKey:@"oauth_signature_method"];
[oAuthAuthorizationParameters setObject:_oAuthVersion forKey:@"oauth_version"];
[oAuthAuthorizationParameters setObject:_oAuthConsumerKey forKey:@"oauth_consumer_key"];
if(_oAuthToken)
[oAuthAuthorizationParameters setObject:_oAuthToken forKey:@"oauth_token"];
// get query and body parameters
NSDictionary *additionalQueryParameters = [NSURL ab_parseURLQueryString:[url query]];
NSDictionary *additionalBodyParameters = nil;
if(body) {
NSString *string = [[NSString alloc] initWithData:body encoding:NSUTF8StringEncoding];
if(string) {
additionalBodyParameters = [NSURL ab_parseURLQueryString:string];
}
}
// combine all parameters
NSMutableDictionary *parameters = [oAuthAuthorizationParameters mutableCopy];
if(additionalQueryParameters) [parameters addEntriesFromDictionary:additionalQueryParameters];
if(additionalBodyParameters) [parameters addEntriesFromDictionary:additionalBodyParameters];
// -> UTF-8 -> RFC3986
NSMutableDictionary *encodedParameters = [NSMutableDictionary dictionary];
for(NSString *key in parameters) {
NSString *value = [parameters objectForKey:key];
[encodedParameters setObject:[value ab_RFC3986EncodedString] forKey:[key ab_RFC3986EncodedString]];
}
NSArray *sortedKeys = [[encodedParameters allKeys] sortedArrayUsingFunction:SortParameter context:(__bridge void *)(encodedParameters)];
NSMutableArray *parameterArray = [NSMutableArray array];
for(NSString *key in sortedKeys) {
[parameterArray addObject:[NSString stringWithFormat:@"%@=%@", key, [encodedParameters objectForKey:key]]];
}
NSString *normalizedParameterString = [parameterArray componentsJoinedByString:@"&"];
NSLog(@"normalizedParameters: %@", normalizedParameterString);
NSString *normalizedURLString;
if ([url port] == nil) {
normalizedURLString = [NSString stringWithFormat:@"%@://%@%@", [url scheme], [url host], [url path]];
} else {
normalizedURLString = [NSString stringWithFormat:@"%@://%@:%@%@", [url scheme], [url host], [url port], [url path]];
}
NSString *signatureBaseString = [NSString stringWithFormat:@"%@&%@&%@",
[method ab_RFC3986EncodedString],
[normalizedURLString ab_RFC3986EncodedString],
[normalizedParameterString ab_RFC3986EncodedString]];
NSLog(@"signature base: %@", signatureBaseString);
NSString *key = [NSString stringWithFormat:@"%@&%@&",
[_oAuthConsumerSecret ab_RFC3986EncodedString],
[_oAuthTokenSecret ab_RFC3986EncodedString]];
NSLog(@"key codes: %@", key);
NSData *signature = HMAC_SHA1(signatureBaseString, key);
NSString *base64Signature = [signature base64EncodedString];
// PARKER CHANGE: changed oAuthAuthorizationParameters to parameters
NSMutableDictionary *authorizationHeaderDictionary = [parameters mutableCopy];
[authorizationHeaderDictionary setObject:base64Signature forKey:@"oauth_signature"];
NSMutableArray *authorizationHeaderItems = [NSMutableArray array];
for(NSString *key in authorizationHeaderDictionary) {
NSString *value = [authorizationHeaderDictionary objectForKey:key];
NSLog(@"KEY: %@", key);
NSLog(@"VALUE: %@", value);
// PARKER CHANGE: removed quotes that surrounded each value
[authorizationHeaderItems addObject:[NSString stringWithFormat:@"%@=%@",
[key ab_RFC3986EncodedString],
[value ab_RFC3986EncodedString]]];
}
// PARKER CHANGE: changed concatentation string from ", " to "&"
NSString *authorizationHeaderString = [authorizationHeaderItems componentsJoinedByString:@"&"];
// authorizationHeaderString = [NSString stringWithFormat:@"OAuth %@", authorizationHeaderString];
NSLog(@"final: %@", authorizationHeaderString);
return authorizationHeaderString;
}
И вот как я это называю:
- (void) makeUserRequestWithMethod:(NSString *)method
parameters:(NSDictionary *)params
completion:(void (^)(NSDictionary *data))completionBlock {
NSLog(@"%s", __func__);
NSMutableDictionary *parameters = [params mutableCopy];
[parameters addEntriesFromDictionary:[self defaultParameters]];
[parameters addEntriesFromDictionary:@{ @"method" : method }];
NSString *queryString = [self queryStringFromDictionary:parameters];
NSData *data = [NSData dataWithBytes:[queryString UTF8String] length:queryString.length];
NSString *authHeader = OAuthorizationHeader([NSURL URLWithString:FAT_SECRET_API_ENDPOINT],
@"POST",
data,
_oauthConsumerKey,
_oauthConsumerSecret,
_oAuthToken,
_oAuthTokenSecret
);
NSLog(@"header: %@", authHeader);
NSURL *url = [NSURL URLWithString:[FAT_SECRET_API_ENDPOINT stringByAppendingFormat:@"?%@", authHeader]];
[[[NSURLSession sharedSession] dataTaskWithURL:url completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
if (data) {
id JSON = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
completionBlock(JSON);
} else {
completionBlock(nil);
}
}] resume];
}