//

// RootViewController.m

// aurioTouch2

//

// Created by Littlebox222 on 13-11-22.

//

//

#import "RootViewController.h"

#import "PCMRender.h"

#import "AppDelegate.h"

#import "WaveTransMetadata.h"

#import "VdiskJSON.h"

#import "ASIFormDataRequest.h"

#import "AppDelegate.h"

#import "MBProgressHUD.h"

#import <AssetsLibrary/AssetsLibrary.h>

#import "WaveTransModel.h"

#import "TextEditorViewController.h"

@interface RootViewController () <ASIHTTPRequestDelegate, ASIProgressDelegate, AVAudioPlayerDelegate, GetWaveTransMetadataDelegate, UIActionSheetDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate, MBProgressHUDDelegate> {

}

//@property (nonatomic, retain) ASIFormDataRequest *request;

@property (nonatomic,retain) AVAudioPlayer *audioPlayer;

@property (nonatomic, retain) NSData *pcmData;

@end

@implementation RootViewController

@synthesize audioPlayer = _audioPlayer;

@synthesize pcmData = _pcmData;

//@synthesize request = _request;

- (NSString *)fileTmpPath: (NSString* )fileName {

NSString *filePath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"cache/files/%@", fileName]];

return filePath;

}

- (void)dealloc {

[_audioPlayer release];

[_pcmData release];

[[ASIHTTPRequest sharedQueue] cancelAllOperations];

[super dealloc];

}

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

if (self) {

[[AppDelegate sharedAppDelegate] setGetWaveTransMetadataDelegate:self];

}

return self;

}

- (void)viewDidLoad

{

[super viewDidLoad];

#ifdef __IPHONE_7_0

if (floor(NSFoundationVersionNumber) > NSFoundationVersionNumber_iOS_6_1) {

self.edgesForExtendedLayout = UIRectEdgeNone;

}

#endif

/*

UIButton *playButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];

playButton.frame = CGRectMake(150, 350, 80, 40);

playButton.backgroundColor = [UIColor redColor];

playButton.titleLabel.text = @"play";

[playButton addTarget:self action:@selector(playAction:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:playButton];

*/

UIButton *albumButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];

albumButton.frame = CGRectMake(50, 350, 80, 40);

albumButton.backgroundColor = [UIColor redColor];

albumButton.titleLabel.text = @"album";

[albumButton addTarget:self action:@selector(openAlbum) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:albumButton];

self.pcmData = [[[NSData alloc] init] autorelease];

}

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (void)openAlbum {

UIActionSheet *chooseImageSheet = [[UIActionSheet alloc] initWithTitle:nil

delegate:self

cancelButtonTitle:@"Cancel"

destructiveButtonTitle:nil

otherButtonTitles:@"Camera",@"Photo library", @"Text", nil];

[chooseImageSheet showInView:self.view];

}

/*

- (void)playAction:(id)sender

{

[[AppDelegate sharedAppDelegate] setListenning:NO];

self.pcmData = [PCMRender renderChirpData:@"hjs2tmj3qom9fa75v472"];

NSError *error;

if (self.audioPlayer != nil) {

[self.audioPlayer prepareToPlay];

}else {

self.audioPlayer = [[[AVAudioPlayer alloc] initWithData:self.pcmData error:&error] autorelease];

}

if (error) {

NSLog(@"error....%@",[error localizedDescription]);

}else{

self.audioPlayer.delegate = self;

[self.audioPlayer prepareToPlay];

}

[self.audioPlayer play];

}

*/

- (void)playWithMetadata:(WaveTransMetadata *)metadata

{

[[AppDelegate sharedAppDelegate] setListenning:NO];

if (metadata == nil || metadata.sha1 == nil) {

//TODO:数据错误，发声失败

return;

}

// 测试直接用[WaveTransMetadata codeWithSha1:metadata.sha1]获取code发声

self.pcmData = [PCMRender renderChirpData:metadata.rsCode];

NSError *error = nil;

if (self.audioPlayer != nil) {

[self.audioPlayer prepareToPlay];

}else {

self.audioPlayer = [[[AVAudioPlayer alloc] initWithData:self.pcmData error:&error] autorelease];

}

if (error) {

NSLog(@"error....%@",[error localizedDescription]);

}else{

self.audioPlayer.delegate = self;

[self.audioPlayer prepareToPlay];

}

[self.audioPlayer play];

}

#pragma mark - UIActionSheetDelegate Method

-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex

{

UIImagePickerController * picker = [[[UIImagePickerController alloc] init] autorelease];

picker.delegate = self;

switch (buttonIndex) {

case 0://Take picture

if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {

picker.sourceType = UIImagePickerControllerSourceTypeCamera;

}else{

NSLog(@"模拟器无法打开相机");

}

[self presentViewController:picker animated:YES completion:^{}];

break;

case 1://From album

picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;

picker.mediaTypes = [[[NSArray alloc] initWithObjects:@"public.image", @"public.movie", nil] autorelease];

[self presentViewController:picker animated:YES completion:^{}];

break;

case 2:

{

TextEditorViewController *textEditorViewController = [[[TextEditorViewController alloc] init] autorelease];

UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:textEditorViewController];

[self presentViewController:navigationController animated:YES completion:^{}];

}

break;

default:

break;

}

}

#pragma mark - UIImagePickerControllerDelegate

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {

//[UIApplication sharedApplication].statusBarHidden = NO;

NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType];

NSFileManager *fileManager = [NSFileManager defaultManager];

if ([mediaType isEqualToString:@"public.image"] && ![info valueForKey:UIImagePickerControllerReferenceURL]) {

UIImage *capturedImage = [info valueForKey:UIImagePickerControllerOriginalImage];

NSData *imgData = UIImageJPEGRepresentation(capturedImage, 0.5);

NSString *fileName = [NSString stringWithFormat:@"%lu.jpg", (long)[[NSDate date] timeIntervalSince1970]];

NSString *sha1 = [imgData SHA1EncodedString];

WaveTransMetadata *metadata = [[[WaveTransMetadata alloc] initWithSha1:sha1 type:@"file" content:nil size:[imgData length] filename:fileName] autorelease];

metadata.uploaded = NO;

if ([imgData writeToFile:[metadata cachePath:YES] atomically:YES]) {

[metadata save];

[self uploadRequestWithMetadata:metadata];

}

} else if ([mediaType isEqualToString:@"public.image"] && [info valueForKey:UIImagePickerControllerReferenceURL]) {

ALAssetsLibrary *assetLibrary=[[[ALAssetsLibrary alloc] init] autorelease];

[assetLibrary assetForURL:(NSURL *)[info valueForKey:UIImagePickerControllerReferenceURL] resultBlock:^(ALAsset *asset) {

ALAssetRepresentation *rep = [asset defaultRepresentation];

NSString *tmpMediaFile = [self fileTmpPath:[NSString stringWithFormat:@"%@.tmp", rep.filename]];

[fileManager removeItemAtPath:tmpMediaFile error:nil];

if (![fileManager createDirectoryAtPath:[tmpMediaFile stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil]) {

//TODO:提示错误

[picker dismissViewControllerAnimated:YES completion:^{

}];

return;

}

NSMutableData *emptyData = [[NSMutableData alloc] initWithLength:0];

[fileManager createFileAtPath:tmpMediaFile contents:emptyData attributes:nil];

[emptyData release];

NSFileHandle *theFileHandle = [NSFileHandle fileHandleForWritingAtPath:tmpMediaFile];

unsigned long long offset = 0;

unsigned long long length;

long long theItemSize = [[asset defaultRepresentation] size];

long long bufferLength = 16384;

if (theItemSize > 262144) {

bufferLength = 262144;

} else if (theItemSize > 65536) {

bufferLength = 65536;

}

NSError *err = nil;

uint8_t *buffer = (uint8_t *)malloc(bufferLength);

while ((length = [[asset defaultRepresentation] getBytes:buffer fromOffset:offset length:bufferLength error:&err]) > 0 && err == nil) {

NSData *data = [[NSData alloc] initWithBytes:buffer length:length];

[theFileHandle writeData:data];

[data release];

offset += length;

}

free(buffer);

[theFileHandle closeFile];

[self prepareToUploadWithTmpPath:tmpMediaFile fileName:rep.filename fileManager:fileManager];

} failureBlock:^(NSError *err) {

//TODO:提示错误

NSLog(@"Error: %@",[err localizedDescription]);

}];

} else if ([mediaType isEqualToString:@"public.movie"]) {

//TODO:拷贝视频

NSURL *url = [info valueForKey:UIImagePickerControllerMediaURL];

NSString *movieName = [url lastPathComponent];

NSString *tmpMediaFile = [self fileTmpPath:[NSString stringWithFormat:@"%@.tmp", movieName]];

if (![fileManager createDirectoryAtPath:[tmpMediaFile stringByDeletingLastPathComponent] withIntermediateDirectories:YES attributes:nil error:nil]) {

//TODO:提示错误

[picker dismissViewControllerAnimated:YES completion:^{

}];

return;

}

NSError *err;

if ([fileManager moveItemAtURL:url toURL:[NSURL fileURLWithPath:tmpMediaFile] error:&err]) {

[self prepareToUploadWithTmpPath:tmpMediaFile fileName:movieName fileManager:fileManager];

} else {

// TODO:错误提示

NSLog(@"error: %@", err);

}

}

[picker dismissViewControllerAnimated:YES completion:^{

}];

}

- (void)prepareToUploadWithTmpPath:(NSString *)tmpMediaFile fileName:(NSString *)fileName fileManager:(NSFileManager *)fileManager {

NSString *sha1 = [VdiskUtil fileSHA1HashCreateWithPath:(CFStringRef)tmpMediaFile ChunkSize:FileHashDefaultChunkSizeForReadingData];

unsigned long long fileSize = [[fileManager attributesOfItemAtPath:tmpMediaFile error:nil] fileSize];

WaveTransMetadata *metadata = [[[WaveTransMetadata alloc] initWithSha1:sha1 type:@"file" content:nil size:fileSize filename:fileName] autorelease];

metadata.uploaded = NO;

NSString *cachePath = [metadata cachePath:YES];

NSLog(@"%@", cachePath);

NSError *error;

if ([fileManager moveItemAtPath:tmpMediaFile toPath:cachePath error:&error]) {

WaveTransMetadata *meta = [WaveTransModel metadata:metadata];

if (meta != nil && !meta.uploaded) {

[self uploadRequestWithMetadata:meta];

} else if (meta == nil) {

[metadata save];

[self uploadRequestWithMetadata:metadata];

} else {

[metadata save];

}

} else {

// TODO:错误提示

NSLog(@"move file error: %@", error);

}

}

#pragma mark - AVAudioPlayerDelegate <NSObject>

/* audioPlayerDidFinishPlaying:successfully: is called when a sound has finished playing. This method is NOT called if the player is stopped due to an interruption. */

- (void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag

{

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

/* if an error occurs while decoding it will be reported to the delegate. */

- (void)audioPlayerDecodeErrorDidOccur:(AVAudioPlayer *)player error:(NSError *)error

{

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

/* audioPlayerBeginInterruption: is called when the audio session has been interrupted while the player was playing. The player will have been paused. */

- (void)audioPlayerBeginInterruption:(AVAudioPlayer *)player

{

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

/* audioPlayerEndInterruption: is called when the preferred method, audioPlayerEndInterruption:withFlags:, is not implemented. */

- (void)audioPlayerEndInterruption:(AVAudioPlayer *)player

{

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

#pragma mark - GetWaveTransMetadataDelegate <NSObject>

- (void)getWaveTransMetadata:(WaveTransMetadata *)metadata {

NSString *urlString = [NSString stringWithFormat:@"http://rest.sinaapp.com/api/get&code=%@", metadata.code];

NSURL *url = [NSURL URLWithString:urlString];

ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:url];

[request setDelegate:self];

[request setDownloadProgressDelegate:self];

request.userInfo = @{@"metadata" : metadata, @"apiName":@"api/get"};

[request startAsynchronous];

}

- (void)uploadRequestWithMetadata:(WaveTransMetadata *)metadata {

NSURL *url = [NSURL URLWithString:@"http://rest.sinaapp.com/api/post"];

ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];

[request setDelegate:self];

[request setRequestMethod:@"POST"];

request.userInfo = @{@"metadata" : metadata, @"apiName":@"api/post"};

[request addFile:[metadata cachePath:NO] forKey:@"file"];

[request addPostValue:metadata.type forKey:@"type"];

[request setUploadProgressDelegate:self];

[request startAsynchronous];

}

#pragma mark - ASIHTTPRequestDelegate

- (void)requestFinished:(ASIHTTPRequest *)request {

if ([request responseStatusCode] != 200) {

NSLog(@"Error: listen error!");

[[AppDelegate sharedAppDelegate] setListenning:YES];

}else if ([[request.userInfo objectForKey:@"apiName"] isEqualToString:@"api/post"]){

// 上传结束后获取返回的数据，之后发声

NSDictionary *dict = [[request responseString] JSONValue];

if ([dict isKindOfClass:[NSDictionary class]]) {

WaveTransMetadata *metadata = [[[WaveTransMetadata alloc] initWithDictionary:dict] autorelease];

//WaveTransMetadata *metadataReceive = [_request.userInfo objectForKey:@"metadata"];

NSLog(@"%@", metadata.code);

NSLog(@"%@", metadata.sha1);

NSLog(@"%@", metadata.type);

NSLog(@"%@", metadata.ctime);

NSLog(@"%@", metadata.content);

NSLog(@"%@", metadata.size);

//[self playWithMetadata:metadata];

}else {

NSLog(@"Error: return format error!");

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

}else if ([[request.userInfo objectForKey:@"apiName"] isEqualToString:@"api/get"]) {

NSDictionary *dict = [[request responseString] JSONValue];

if ([dict isKindOfClass:[NSDictionary class]] && ![dict objectForKey:@"errno"]) {

WaveTransMetadata *metadataReceive = [[[WaveTransMetadata alloc] initWithDictionary:dict] autorelease];

NSLog(@"%@", metadataReceive.code);

NSLog(@"%@", metadataReceive.sha1);

NSLog(@"%@", metadataReceive.type);

NSLog(@"%@", metadataReceive.ctime);

NSLog(@"%@", metadataReceive.content);

NSLog(@"%@", metadataReceive.size);

metadataReceive.uploaded = YES;

[metadataReceive save];

[[AppDelegate sharedAppDelegate] setListenning:YES];

}else {

NSLog(@"Error: return format error!");

[[AppDelegate sharedAppDelegate] setListenning:YES];

}

}

}

- (void)requestFailed:(ASIHTTPRequest *)request {

[[AppDelegate sharedAppDelegate] setListenning:YES];

NSError *error = [request error];

NSLog(@"%@", error);

}

- (void)request:(ASIHTTPRequest *)request didReceiveBytes:(long long)bytes {

NSLog(@"download : %llu/%llu", request.totalBytesRead, request.contentLength);

}

- (void)request:(ASIHTTPRequest *)request didSendBytes:(long long)bytes {

NSLog(@"upload : %llu/%llu", request.totalBytesSent, request.postLength);

}

@end