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SocialVideoHelper.m
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SocialVideoHelper.m
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//
// SocialVideoHelper.m
//
// Originally Created by ryu-ushin on 6/5/15.
// Updated async Twitter upload methods by LongMA and YuSong on 29/1/17.
// Now you should able to upload large video to Twitter (no more than 512MB)
// According to https://dev.twitter.com/rest/media/uploading-media
// Copyright (c) 2015 ryu-ushin. All rights reserved.
//
#import "SocialVideoHelper.h"
@implementation SocialVideoHelper
#define DispatchMainThread(block, ...) if(block) dispatch_async(dispatch_get_main_queue(), ^{ block(__VA_ARGS__); })
#define Video_Chunk_Max_size 1000 * 1000 * 5
+(void)uploadError:(NSError*)error withCompletion:(VideoUploadCompletion)completion{
NSString *errorDes = [error localizedDescription];
NSLog(@"There was an error:%@", errorDes);
DispatchMainThread(^(){completion(NO, errorDes);});
}
+(void)uploadSuccessWithCompletion:(VideoUploadCompletion)completion{
DispatchMainThread(^(){completion(YES, nil);});
}
#pragma mark - For Facebook
+(BOOL)userHasAccessToFacebook
{
return [SLComposeViewController isAvailableForServiceType:SLServiceTypeFacebook];
}
+(void)uploadFacebookVideo:(NSData*)videoData comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *facebookPostURL = [[NSURL alloc] initWithString:@"https://graph-video.facebook.com/v2.3/me/videos"];
NSDictionary *postParams = @{
@"access_token": account.credential.oauthToken,
@"upload_phase" : @"start",
@"file_size" : [NSNumber numberWithInteger: videoData.length].stringValue
};
SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodPOST URL:facebookPostURL parameters:postParams];
request.account = account;
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Facebook Stage1 HTTP Response: %li, responseData: %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Facebook Error stage 1 - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
} else {
NSMutableDictionary *returnedData = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error];
NSLog(@"Facebook Stage1 dic -> %@", returnedData);
NSString *upload_session_id = returnedData[@"upload_session_id"];
[SocialVideoHelper facebookVideoStage2:videoData comment:(NSString*)comment upload_session_id:upload_session_id account:account withCompletion:completion];
}
}];
}
+(void)facebookVideoStage2:(NSData*)videoData comment:(NSString*)comment upload_session_id:(NSString *)upload_session_id account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *facebookPostURL = [[NSURL alloc] initWithString:@"https://graph-video.facebook.com/v2.3/me/videos"];
NSDictionary *postParams = @{
@"access_token": account.credential.oauthToken,
@"upload_phase" : @"transfer",
@"start_offset" : @"0",
@"upload_session_id" : upload_session_id
};
SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodPOST URL:facebookPostURL parameters:postParams];
request.account = account;
[request addMultipartData:videoData withName:@"video_file_chunk" type:@"video/mp4" filename:@"video"];
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Facebook Stage2 HTTP Response: %li, responseData: %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Facebook Error stage 2 - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
} else {
NSMutableDictionary *returnedData = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error];
NSLog(@"Facebook Stage2 dic -> %@", returnedData);
[SocialVideoHelper facebookVideoStage3:videoData comment:(NSString*)comment upload_session_id:upload_session_id account:account withCompletion:completion];
}
}];
}
+(void)facebookVideoStage3:(NSData*)videoData comment:(NSString*)comment upload_session_id:(NSString *)upload_session_id account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *facebookPostURL = [[NSURL alloc] initWithString:@"https://graph-video.facebook.com/v2.3/me/videos"];
if (comment == nil) {
comment = [NSString stringWithFormat:@"#SocialVideoHelper# https://github.com/liu044100/SocialVideoHelper"];
}
NSDictionary *postParams = @{
@"access_token": account.credential.oauthToken,
@"upload_phase" : @"finish",
@"upload_session_id" : upload_session_id,
@"description": comment
};
SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodPOST URL:facebookPostURL parameters:postParams];
request.account = account;
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Facebook Stage3 HTTP Response: %li, responseData: %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Facebook Error stage 3 - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
} else {
NSMutableDictionary *returnedData = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error];
NSLog(@"Facebook Stage3 dic -> %@", returnedData);
if ([urlResponse statusCode] == 200){
NSLog(@"Facebook upload success !");
[SocialVideoHelper uploadSuccessWithCompletion:completion];
}
}
}];
}
#pragma mark - For Twitter
+(BOOL)userHasAccessToTwitter
{
return [SLComposeViewController isAvailableForServiceType:SLServiceTypeTwitter];
}
// change media_category to amplify_video for async video upload
+(void)uploadTwitterVideo:(NSData*)videoData comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *twitterPostURL = [[NSURL alloc] initWithString:@"https://upload.twitter.com/1.1/media/upload.json"];
NSDictionary *postParams = @{@"command": @"INIT",
@"media_category" : @"amplify_video",
@"total_bytes" : [NSNumber numberWithInteger: videoData.length].stringValue,
@"media_type" : @"video/mp4"
};
SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeTwitter requestMethod:SLRequestMethodPOST URL:twitterPostURL parameters:postParams];
request.account = account;
[request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Twitter Stage1 HTTP Response: %li, responseData: %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Twitter Error stage 1 - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
NSMutableDictionary *returnedData = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error];
NSString *mediaID = [NSString stringWithFormat:@"%@", [returnedData valueForKey:@"media_id_string"]];
NSLog(@"stage one success, mediaID -> %@", mediaID);
[SocialVideoHelper tweetVideoStage2:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
}
}];
}
// Change the Group to Operation
+(void)tweetVideoStage2:(NSData*)videoData mediaID:(NSString *)mediaID comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *twitterPostURL = [[NSURL alloc] initWithString:@"https://upload.twitter.com/1.1/media/upload.json"];
NSArray *chunks = [SocialVideoHelper separateToMultipartData:videoData];
NSMutableArray *requests = [NSMutableArray array];
for (int i = 0; i < chunks.count; i++) {
NSString *seg_index = [NSString stringWithFormat:@"%d",i];
NSDictionary *postParams = @{@"command": @"APPEND",
@"media_id" : mediaID,
@"segment_index" : seg_index,
};
SLRequest *postRequest = [SLRequest requestForServiceType:SLServiceTypeTwitter requestMethod:SLRequestMethodPOST URL:twitterPostURL parameters:postParams];
postRequest.account = account;
[postRequest addMultipartData:chunks[i] withName:@"media" type:@"video/mp4" filename:@"video"];
[requests addObject:postRequest];
}
// __block NSError *theError = nil;
// dispatch_queue_t chunksRequestQueue = dispatch_queue_create("chunksRequestQueue", DISPATCH_QUEUE_SERIAL);
NSOperationQueue *operationQueue = [[NSOperationQueue alloc] init];
operationQueue.maxConcurrentOperationCount = 1;
dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
[operationQueue addOperationWithBlock:^{
for (int i = 0; i < (requests.count - 1); i++) {
SLRequest *postRequest = requests[i];
[postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Twitter Stage2 - %d HTTP Response: %li, %@", (i+1),(long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Twitter Error stage 2 - %d, error - %@", (i+1), error);
// theError = error;
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
if (i == requests.count - 1) {
[SocialVideoHelper tweetVideoStage3:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
}
}
dispatch_semaphore_signal(semaphore);
// dispatch_group_leave(requestGroup);
}];
dispatch_semaphore_wait(semaphore, DISPATCH_TIME_FOREVER);
// dispatch_group_wait(requestGroup, DISPATCH_TIME_FOREVER);
}
// if (theError) {
// [SocialVideoHelper uploadError:theError withCompletion:completion];
// } else {
SLRequest *postRequest = requests.lastObject;
[postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Twitter Stage2 - final, HTTP Response: %li, %@",(long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Twitter Error stage 2 - final, error - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
NSLog(@"stage two success, mediaID -> %@", mediaID);
[SocialVideoHelper tweetVideoStage3:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
}
}];
// }
}];
}
+(void)tweetVideoStage3:(NSData*)videoData mediaID:(NSString *)mediaID comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *twitterPostURL = [[NSURL alloc] initWithString:@"https://upload.twitter.com/1.1/media/upload.json"];
NSDictionary *postParams = @{@"command": @"FINALIZE",
@"media_id" : mediaID };
SLRequest *postRequest = [SLRequest requestForServiceType:SLServiceTypeTwitter requestMethod:SLRequestMethodPOST URL:twitterPostURL parameters:postParams];
// Set the account and begin the request.
postRequest.account = account;
[postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
NSLog(@"Twitter Stage3 HTTP Response: %li, %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Twitter Error stage 3 - %@", error);
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
NSLog(@"stage three success, mediaID -> %@", mediaID);
[SocialVideoHelper tweetVideoStage4:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
}
}];
}
// add NEW tweetVideoStage4: STATUS command for async video upload
+(void)tweetVideoStage4:(NSData*)videoData mediaID:(NSString *)mediaID comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *twitterPostURL = [[NSURL alloc] initWithString:@"https://upload.twitter.com/1.1/media/upload.json"];
NSDictionary *postParams = @{@"command": @"STATUS",
@"media_id" : mediaID };
SLRequest *postRequest = [SLRequest requestForServiceType:SLServiceTypeTwitter requestMethod:SLRequestMethodGET URL:twitterPostURL parameters:postParams];
postRequest.account = account;
[postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
// NSLog(@"Twitter Stage4 HTTP Response: %li", (long)[urlResponse statusCode]);
// NSLog(@"Twitter stage 4 urlResponse - %@", urlResponse);
NSLog(@"Twitter Stage4 HTTP Response: %li, %@", (long)[urlResponse statusCode], [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding]);
if (error) {
NSLog(@"Twitter Error stage 4 - %@", error);
NSLog(@"Twitter Error stage 4 - %@", urlResponse);
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
if ([urlResponse statusCode] == 200){
// NSLog(@"Twitter STATUS upload success !");
NSMutableDictionary *returnedData = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingMutableContainers error:&error];
NSDictionary *processing_infor = [returnedData valueForKey:@"processing_info"];
NSString *state = [NSString stringWithFormat:@"%@", [processing_infor valueForKey:@"state"]];
NSString *check_after_secs = [NSString stringWithFormat:@"%@", [processing_infor valueForKey:@"check_after_secs"]];
NSString *progress_percent = [NSString stringWithFormat:@"%@", [processing_infor valueForKey:@"progress_percent"]];
NSLog(@"state : %@, check_after_secs: %@, progress_percent: %@\n",state, check_after_secs, progress_percent);
if ([state isEqual: @"in_progress"]) {
NSLog(@"%@",[NSThread currentThread]);
sleep([check_after_secs intValue]);
[SocialVideoHelper tweetVideoStage4:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
} else if ([state isEqual: @"pending"]){
NSLog(@"%@",[NSThread currentThread]);
sleep([check_after_secs intValue]);
[SocialVideoHelper tweetVideoStage4:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
} else if ([state isEqual: @"failed"]) {
NSLog(@"tweetVideoStage4 return state : failed");
return; //TODO HUD
} else if ([state isEqual: @"succeeded"]) {
NSLog(@"stage four success, mediaID -> %@", mediaID);
[SocialVideoHelper tweetVideoStage5:videoData mediaID:mediaID comment:comment account:account withCompletion:completion];
}
}
}
}];
}
+(void)tweetVideoStage5:(NSData*)videoData mediaID:(NSString *)mediaID comment:(NSString*)comment account:(ACAccount*)account withCompletion:(VideoUploadCompletion)completion{
NSURL *twitterPostURL = [[NSURL alloc] initWithString:@"https://api.twitter.com/1.1/statuses/update.json"];
if (comment == nil) {
comment = [NSString stringWithFormat:@"#SocialVideoHelper# https://github.com/liu044100/SocialVideoHelper"];
// comment = [NSString stringWithFormat:@" "];
}
NSDictionary *postParams = @{@"status": comment,
@"media_ids" : @[mediaID]};
SLRequest *postRequest = [SLRequest requestForServiceType:SLServiceTypeTwitter requestMethod:SLRequestMethodPOST URL:twitterPostURL parameters:postParams];
postRequest.account = account;
[postRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
// NSLog(@"Twitter Stage4 HTTP Response: %li", (long)[urlResponse statusCode]);
NSLog(@"Twitter stage 5 urlResponse - %@", urlResponse);
if (error) {
NSLog(@"Twitter Error stage 5 - %@", error);
NSLog(@"Twitter Error stage 5 - %@", urlResponse);
[SocialVideoHelper uploadError:error withCompletion:completion];
return;
} else {
if ([urlResponse statusCode] == 200){
NSLog(@"stage five success, mediaID -> %@", mediaID);
NSLog(@"Twitter upload success !");
[SocialVideoHelper uploadSuccessWithCompletion:completion];
}
}
}];
}
+(NSArray*)separateToMultipartData:(NSData*)videoData{
NSMutableArray *multipartData = [NSMutableArray new];
CGFloat length = videoData.length;
CGFloat standard_length = Video_Chunk_Max_size;
if (length <= standard_length) {
[multipartData addObject:videoData];
NSLog(@"need not separate as chunk, data size -> %ld bytes", (long)videoData.length);
} else {
NSUInteger count = ceil(length/standard_length);
for (int i = 0; i < count; i++) {
NSRange range;
if (i == count - 1) {
range = NSMakeRange(i * standard_length, length - i * standard_length);
} else {
range = NSMakeRange(i * standard_length, standard_length);
}
NSData *part_data = [videoData subdataWithRange:range];
[multipartData addObject:part_data];
NSLog(@"chunk index -> %d, data size -> %ld bytes", (i+1), (long)part_data.length);
}
}
return multipartData.copy;
}
@end