// // Reddit.m // RedditBar // // Created by Thomas Buck on 01.12.13. // Copyright (c) 2013 xythobuz. All rights reserved. // #import "Reddit.h" @implementation Reddit NSString *version = @"1.0.0"; NSString *author = @"xythobuz"; NSString *appName = @"RedditBar"; @synthesize username, modhash, password; -(id)initWithUsername:(NSString *)name Modhash:(NSString *)hash { self = [super init]; if (self) { username = name; modhash = hash; password = nil; } return self; } -(id)initWithUsername:(NSString *)name Password:(NSString *)pass { self = [super init]; if (self) { username = name; modhash = nil; password = pass; } return self; } -(NSString *)queryModhash { NSMutableString *stringData = [NSMutableString stringWithString:@"api_type=json"]; [stringData appendFormat:@"&user=%@", [self urlencode: username]]; [stringData appendFormat:@"&passwd=%@", [self urlencode: password]]; [stringData appendString:@"&rem=True"]; NSHTTPURLResponse *response; NSData *data = [self queryAPI:@"api/login" withData:stringData andResponse:&response]; if (data == nil) { return nil; } else { long code = [response statusCode]; if (code == 200) { NSError *error; id object = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error]; if (error) return nil; if([object isKindOfClass:[NSDictionary class]]) { NSDictionary *results = object; NSDictionary *json = [results valueForKey:@"json"]; if (json == nil) return nil; NSDictionary *data = [json valueForKey:@"data"]; if (data == nil) return nil; return [data valueForKey:@"modhash"]; } else { return nil; } } else { return nil; } } } -(NSData *)queryAPI:(NSString *)api withData:(NSString *)string andResponse:(NSHTTPURLResponse **)res { NSData *requestBodyData = [string dataUsingEncoding:NSUTF8StringEncoding]; NSString *requestBodyLength = [NSString stringWithFormat:@"%lu", (unsigned long)[requestBodyData length]]; NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[self getAPIPoint:api]]; [request setTimeoutInterval:5.0]; [request setCachePolicy:NSURLCacheStorageNotAllowed]; [request setValue:@"application/x-www-form-urlencoded; charset=UTF-8" forHTTPHeaderField:@"Content-Type"]; [request setValue:requestBodyLength forHTTPHeaderField:@"Content-Length"]; [request setValue:[NSString stringWithFormat:@"%@/%@ by %@", appName, version, author] forHTTPHeaderField:@"User-Agent"]; [request setHTTPMethod:@"POST"]; [request setHTTPBody:requestBodyData]; NSError *error = nil; NSData *data = [NSURLConnection sendSynchronousRequest:request returningResponse:res error:&error]; if (error) return nil; else return data; } -(BOOL)isAuthenticated { return FALSE; } -(NSURL *)getAPIPoint:(NSString *)where { NSString *url = @"https://ssl.reddit.com"; return [NSURL URLWithString:[NSString stringWithFormat:@"%@/%@", url, where]]; } -(NSString *)urlencode:(NSString *)string { NSMutableString *output = [NSMutableString string]; const unsigned char *source = (const unsigned char *)[string UTF8String]; long sourceLen = strlen((const char *)source); for (int i = 0; i < sourceLen; i++) { const unsigned char thisChar = source[i]; if (thisChar == ' '){ [output appendString:@"+"]; } else if (thisChar == '.' || thisChar == '-' || thisChar == '_' || thisChar == '~' || (thisChar >= 'a' && thisChar <= 'z') || (thisChar >= 'A' && thisChar <= 'Z') || (thisChar >= '0' && thisChar <= '9')) { [output appendFormat:@"%c", thisChar]; } else { [output appendFormat:@"%%%02X", thisChar]; } } return output; } @end