Oh wow. I haven't been this frustrated since I was birthed. I had about 4 more errors pop up after I resolved the original one, but now it's finally working. I'm just going to leave the two methods here for getting a token and then a translation.
+ (NSString*)bingTranslatorGetToken{
// URL Encode client secret
NSString *clientSecret = (__bridge NSString *)CFURLCreateStringByAddingPercentEscapes(NULL,
(CFStringRef)kWSBingTranslatorClientSecret,
NULL,
(CFStringRef) @"!*'();:@&=+$,/?%#[]",
kCFStringEncodingUTF8);
NSMutableString* authHeader = [NSMutableString stringWithString:@"client_id="];
[authHeader appendString:kWSBingTranslatorClientID];
[authHeader appendString:@"&client_secret="];
[authHeader appendString:clientSecret];
[authHeader appendString:@"&grant_type=client_credentials&scope=http://api.microsofttranslator.com"];
NSMutableURLRequest *request =[NSMutableURLRequest
requestWithURL:[NSURL URLWithString:kWSBingTranslatorTokenURL]
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];
[request setHTTPMethod:@"POST"];
[request addValue:@"application/x-www-form-urlencoded"
forHTTPHeaderField:@"Content-Type"];
const char *bytes = [authHeader UTF8String];
[request setHTTPBody:[NSData dataWithBytes:bytes length:strlen(bytes)]];
NSURLResponse* response;
NSError* error;
NSData* data = [NSURLConnection sendSynchronousRequest: request returningResponse: &response error: &error];
if (data != nil) {
// Get the access_token object from data
NSDictionary* json = [NSJSONSerialization
JSONObjectWithData:data
options:kNilOptions
error:&error];
NSString* accessToken = [json objectForKey:@"access_token"];
return accessToken;
}
return nil;
}
+ (NSString*)bingTranslator:(NSString*)word from:(NSString*)fromLanguage to:(NSString*)toLanguage{
NSString* token = [PAPUtility bingTranslatorGetToken];
if (token) {
NSString* authToken = [@"Bearer " stringByAppendingString:token];
NSMutableString* authHeader = [NSMutableString stringWithString:@"text="];
[authHeader appendString:word];
[authHeader appendString:@"&from="];
[authHeader appendString:fromLanguage];
[authHeader appendString:@"&to="];
[authHeader appendString:toLanguage];
[authHeader appendString:@"&contentType="];
[authHeader appendString:@"text/plain"];
NSString* urlString = [kWSBingTranslatorURL stringByAppendingString:authHeader];
// EDIT -- Needed to add this line to escape accents
urlString = [urlString stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
NSMutableURLRequest *request =[NSMutableURLRequest
requestWithURL:[NSURL URLWithString:urlString]
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];
[request setHTTPMethod:@"GET"];
[request addValue:authToken
forHTTPHeaderField:@"Authorization"];
NSURLResponse* response;
NSError* error;
NSData* data = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error];
if (data != nil) {
NSString* contents = [[NSString alloc] initWithData: data encoding: NSUTF8StringEncoding];
// An NSString category
contents = [contents stringByStrippingHTML];
return contents;
}
return nil;
}
return nil;
}