iOS YouTube Uploader

YouTubeUploader-ios.js

(function() { 

 if (Cordova.hasResource("youtubeUploader")) return;
 
 Cordova.addResource("youtubeUploader");
 
 function YouTubeUploader() {
 }
 
 YouTubeUploader.prototype.uploadVideo = function(file, success, fail) {
    return Cordova.exec(success, fail, "org.apache.cordova.youtubeUploader", "uploadVideo", [file]);
 };
 
 Cordova.addConstructor(function() {
    if (!window.plugins) window.plugins = {};
                        
    if (!window.plugins.youtubeUploader) {
        window.plugins.youtubeUploader = new YouTubeUploader();
    } else {
        console.log("Not installing YouTubeUploader: window.plugins.youtubeUploader already exists");
    }
 });
 
})();

YouTubeUploader.h

//
//  YouTubeUploader.h
//  Created by Umair Ashraf on 3/7/12.
//

#import <Foundation/Foundation.h>
#import <CORDOVA/CDVPLUGIN.h>
#import "XMLReader.h"

@interface YouTubeUploader : CDVPlugin {
    
    NSString *YouTubeUsername;
    NSString *GoogleUsername;
    NSString *Password;
    NSString *Source;
    NSString *DeveloperKey;
    
    NSString *AuthToken;
    
    NSString *UploadURL;
    NSString *UploadToken;
    
    NSString *callbackID;
}

@property (nonatomic, retain) NSString* YouTubeUsername;
@property (nonatomic, retain) NSString* GoogleUsername;
@property (nonatomic, retain) NSString* Password;
@property (nonatomic, retain) NSString* Source;
@property (nonatomic, retain) NSString* DeveloperKey;

@property (nonatomic, retain) NSString* AuthToken;

@property (nonatomic, retain) NSString* UploadURL;
@property (nonatomic, retain) NSString* UploadToken;

@property (nonatomic, copy) NSString* callbackID;

- (void) uploadVideo:(NSMutableArray*)arguments withDict:(NSMutableDictionary*)options;

- (void) login;

- (void) prepareVideoUpload:(NSString *)filename;

- (NSString *) upload:(NSString *)file;

@end

YouTubeUploader.m

//
//  YouTubeUploader.m
//  Created by Umair Ashraf on 3/7/12.
//

#import "YouTubeUploader.h"

@implementation YouTubeUploader

@synthesize YouTubeUsername;
@synthesize GoogleUsername;
@synthesize Password;
@synthesize Source;
@synthesize DeveloperKey;

@synthesize AuthToken;

@synthesize UploadURL;
@synthesize UploadToken;

@synthesize callbackID;

-(void)uploadVideo:(NSMutableArray*)arguments withDict:(NSMutableDictionary*)options  
{
    self.YouTubeUsername = @"";
    self.GoogleUsername = @"";
    self.Password = @"";
    self.Source = @"";
    self.DeveloperKey = @"";
    
    //The first argument in the arguments parameter is the callbackID.
    //We use this to send data back to the successCallback or failureCallback
    //through PluginResult.   
    self.callbackID = [arguments pop];
    
    //Get the string that javascript sent us 
    NSString *file = [arguments objectAtIndex:0];                 
    
    [self login];
    
    [self prepareVideoUpload:[file lastPathComponent]];
    
    NSString *url = [self upload:file];
    
    //bool uploaded = [self directUpload:file];
    
    if (url != nil) {
        CDVPluginResult *pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:[url stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
        
        //Call  the Success Javascript function
        [self writeJavascript: [pluginResult toSuccessCallbackString:self.callbackID]];
    } else {
        //Create Plugin Result
        CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
        
        //Call  the Failure Javascript function
        [self writeJavascript: [pluginResult toErrorCallbackString:self.callbackID]];
    }    
}

- (void) login {
    NSURL *url = [NSURL URLWithString:@"https://www.google.com/accounts/ClientLogin"];
    
    NSString *params = [[NSString alloc] initWithFormat:@"Email=%@&Passwd=%@&source=%@&service=youtube", self.GoogleUsername, self.Password, self.Source];
    
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    
    [request setHTTPMethod:@"POST"];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    [request setHTTPBody:[params dataUsingEncoding:NSUTF8StringEncoding]];
    
    NSError *requestError;
    NSURLResponse *urlResponse = nil;
    
    NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&requestError];
    
    NSString *responseText = [[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding];
    
    NSArray *tokens = [responseText componentsSeparatedByString:@"\n"];
    
    if ([tokens count] >= 3) {
        NSArray *authToken = [[tokens objectAtIndex:2] componentsSeparatedByString:@"="];
        
        if ([authToken count] >= 2) {
            self.AuthToken = [authToken objectAtIndex:1];
        }
    }
}

- (void) prepareVideoUpload:(NSString *) filename {
    NSString *title = filename;
    title = @"The Video";
    NSString *desc = @"Video description goes here...";
    NSString *category = @"People";
    NSString *keywords = @"video";
    
    NSString *xml = [NSString stringWithFormat:
                     @"<?xml version=\"1.0\"?>"
                     @"<entry xmlns=\"http://www.w3.org/2005/Atom\" xmlns:media=\"http://search.yahoo.com/mrss/\" xmlns:yt=\"http://gdata.youtube.com/schemas/2007\">"
                     @"<media:group>"
                     @"<media:title type=\"plain\">%@</media:title>"
                     @"<media:description type=\"plain\">%@</media:description>"
                     @"<media:category scheme=\"http://gdata.youtube.com/schemas/2007/categories.cat\">%@</media:category>"
                     @"<media:keywords>%@</media:keywords>"
                     @"</media:group>"
                     @"</entry>", title, desc, category, keywords];
    
    NSURL *url = [NSURL URLWithString:@"https://gdata.youtube.com/action/GetUploadToken"];
    
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    
    [request setHTTPMethod:@"POST"];
    [request setValue:[NSString stringWithFormat:@"GoogleLogin auth=\"%@\"", self.AuthToken] forHTTPHeaderField:@"Authorization"];
    [request setValue:@"2" forHTTPHeaderField:@"GData-Version"];
    [request setValue:[NSString stringWithFormat:@"key=%@", self.DeveloperKey] forHTTPHeaderField:@"X-GData-Key"];
    [request setValue:@"application/atom+xml; charset=UTF-8" forHTTPHeaderField:@"Content-Type"];
    [request setValue:[NSString stringWithFormat:@"%u", [xml length]] forHTTPHeaderField:@"Content-Length"];
    [request setHTTPBody:[xml dataUsingEncoding:NSUTF8StringEncoding]];
     
    NSError *requestError;
    NSURLResponse *urlResponse = nil;
    
    NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&requestError];
    
    NSString *responseText = [[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding];
    
    if (response != nil) {
        NSDictionary *dic = [XMLReader dictionaryForXMLString:responseText error:nil];
        
        NSString *url = [[dic valueForKey:@"response"] valueForKey:@"url"];
        NSString *token = [[dic valueForKey:@"response"] valueForKey:@"token"];
        
        self.UploadURL = url;
        self.UploadToken = token;
    }
}

- (NSString *) upload:(NSString *)file {
    //[self writeJavascript:[NSString stringWithFormat:@"console.log('File name: %@');", [file lastPathComponent]]];
    
    NSString *boundary = @"qwerty";
    NSString *nextURL = @"http://yahoo.com/";
    
    NSData *fileData = [NSData dataWithContentsOfURL:[NSURL URLWithString:file]];
    
    NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@?nexturl=%@", self.UploadURL, nextURL]];
    
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
    
    [request setHTTPMethod:@"POST"];
    [request setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary] forHTTPHeaderField:@"Content-Type"];
    
    NSMutableData *body = [NSMutableData data];
    [body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[@"Content-Disposition: form-data; name=\"token\"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[@"Content-Type: text/plain\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[self.UploadToken dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
    
    [body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"file\"; filename=\"%@\"\r\n", [file lastPathComponent]] dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
    [body appendData:[NSData dataWithData:fileData]];
    
    [body appendData:[[NSString stringWithFormat:@"\r\n--%@--", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
    
    [request setHTTPBody:body];
    
    NSError *requestError;
    NSURLResponse *urlResponse = nil;
    
    [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&requestError];
    
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)urlResponse;
    
    NSArray *location = [[[httpResponse URL] absoluteString] componentsSeparatedByString:@"id="];
    
    if ([location count] >= 2) {
        NSString *video_url = [NSString stringWithFormat:@"http://www.youtube.com/watch?v=%@", [location objectAtIndex:1]];
        return video_url; 
    } 
    return nil;
}

@end