// // EMChatViewController.m // ChatDemo-UI3.0 // // Created by XieYajie on 2019/1/18. // Copyright © 2019 XieYajie. All rights reserved. // #import #import #import #import #import #import "EMChatViewController.h" #import "EMImageBrowser.h" #import "EMDateHelper.h" #import "EMAudioPlayerHelper.h" #import "EMConversationHelper.h" #import "EMMessageModel.h" #import "EMReadReceiptMemberModel.h" #import "EMChatBar.h" #import "EMMessageCell.h" #import "EMMessageTimeCell.h" #import "EMLocationViewController.h" #import "EMMsgTranspondViewController.h" #import "EMAtGroupMembersViewController.h" @interface EMChatViewController () @property (nonatomic, strong) dispatch_queue_t msgQueue; @property (nonatomic) BOOL isFirstLoadMsg; @property (nonatomic) BOOL isViewDidAppear; @property (nonatomic, strong) EMConversationModel *conversationModel; @property (nonatomic, strong) NSString *moreMsgId; //第一条消息的消息id @property (nonatomic, strong) UILabel *titleLabel; @property (nonatomic, strong) UILabel *titleDetailLabel; @property (nonatomic, strong) EMChatBar *chatBar; @property (nonatomic, strong) UIImagePickerController *imagePicker; @property (nonatomic, strong) EMGroup *group; //阅读回执 @property (nonatomic, strong) EMReadReceiptMsgViewController *readReceiptControl; //长按操作栏 @property (strong, nonatomic) NSIndexPath *menuIndexPath; @property (nonatomic, strong) UIMenuController *menuController; @property (nonatomic, strong) UIMenuItem *deleteMenuItem; @property (nonatomic, strong) UIMenuItem *copyMenuItem; @property (nonatomic, strong) UIMenuItem *recallMenuItem; @property (nonatomic, strong) UIMenuItem *transpondMenuItem; //消息格式化 @property (nonatomic) NSTimeInterval msgTimelTag; //@ @property (nonatomic) BOOL isWillInputAt; //Typing @property (nonatomic) BOOL isTyping; @property (nonatomic) BOOL enableTyping; @end @implementation EMChatViewController - (instancetype)initWithConversationId:(NSString *)aId type:(EMConversationType)aType createIfNotExist:(BOOL)aIsCreate { self = [super init]; if (self) { EMConversation *conversation = [[EMClient sharedClient].chatManager getConversation:aId type:aType createIfNotExist:aIsCreate]; _conversationModel = [[EMConversationModel alloc] initWithEMModel:conversation]; } return self; } - (instancetype)initWithCoversationModel:(EMConversationModel *)aConversationModel { self = [super init]; if (self) { _conversationModel = aConversationModel; } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.msgQueue = dispatch_queue_create("emmessage.com", NULL); self.msgTimelTag = -1; [self _setupChatSubviews]; [[EMClient sharedClient] addMultiDevicesDelegate:self delegateQueue:nil]; [[EMClient sharedClient].chatManager addDelegate:self delegateQueue:nil]; [[EMClient sharedClient].groupManager addDelegate:self delegateQueue:nil]; [[EMClient sharedClient].roomManager addDelegate:self delegateQueue:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleWillPushCallController:) name:CALL_PUSH_VIEWCONTROLLER object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleCleanMessages:) name:CHAT_CLEANMESSAGES object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleGroupSubjectUpdated:) name:GROUP_SUBJECT_UPDATED object:nil]; self.isTyping = NO; self.enableTyping = NO; if ([EMDemoOptions sharedOptions].isChatTyping && self.conversationModel.emModel.type == EMConversationTypeChat) { self.enableTyping = YES; } if (self.conversationModel.emModel.type == EMConversationTypeChatRoom) { [self _joinChatroom]; } else { self.isFirstLoadMsg = YES; [self tableViewDidTriggerHeaderRefresh]; } UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapTableViewAction:)]; [self.tableView addGestureRecognizer:tap]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; self.isViewDidAppear = YES; [EMConversationHelper markAllAsRead:self.conversationModel]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillShow:) name:UIKeyboardWillShowNotification object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillHide:) name:UIKeyboardWillHideNotification object:nil]; } - (void)viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; self.isViewDidAppear = NO; if (self.enableTyping && self.isTyping) { [self _sendEndTyping]; } [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil]; } - (void)dealloc { self.isViewDidAppear = NO; [[EMClient sharedClient] removeMultiDevicesDelegate:self]; [[EMClient sharedClient].chatManager removeDelegate:self]; [[EMClient sharedClient].groupManager removeDelegate:self]; [[EMClient sharedClient].roomManager removeDelegate:self]; [[NSNotificationCenter defaultCenter] removeObserver:self]; } - (BOOL)canBecomeFirstResponder { return YES; } #pragma mark - Subviews - (void)_setupChatSubviews { [self addPopBackLeftItemWithTarget:self action:@selector(backAction)]; [self _setupNavigationBarTitle]; [self _setupNavigationBarRightItem]; self.view.backgroundColor = [UIColor whiteColor]; self.showRefreshHeader = YES; self.chatBar = [[EMChatBar alloc] init]; self.chatBar.delegate = self; [self.view addSubview:self.chatBar]; [self.chatBar mas_makeConstraints:^(MASConstraintMaker *make) { make.left.equalTo(self.view); make.right.equalTo(self.view); make.bottom.equalTo(self.view); }]; [self _setupChatBarMoreViews]; self.tableView.backgroundColor = kColor_LightGray; self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone; self.tableView.rowHeight = UITableViewAutomaticDimension; self.tableView.estimatedRowHeight = 130; [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) { make.top.equalTo(self.view); make.left.equalTo(self.view); make.right.equalTo(self.view); make.bottom.equalTo(self.chatBar.mas_top); }]; } - (void)_setupNavigationBarTitle { UIView *titleView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width * 06, 40)]; self.titleLabel = [[UILabel alloc] init]; self.titleLabel.font = [UIFont systemFontOfSize:18]; self.titleLabel.textColor = [UIColor blackColor]; self.titleLabel.textAlignment = NSTextAlignmentCenter; self.titleLabel.text = self.conversationModel.name; [titleView addSubview:self.titleLabel]; [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) { make.top.equalTo(titleView); make.left.equalTo(titleView).offset(5); make.right.equalTo(titleView).offset(-5); }]; self.titleDetailLabel = [[UILabel alloc] init]; self.titleDetailLabel.font = [UIFont systemFontOfSize:15]; self.titleDetailLabel.textColor = [UIColor grayColor]; self.titleDetailLabel.textAlignment = NSTextAlignmentCenter; [titleView addSubview:self.titleDetailLabel]; [self.titleDetailLabel mas_makeConstraints:^(MASConstraintMaker *make) { make.top.equalTo(self.titleLabel.mas_bottom); make.left.equalTo(self.titleLabel); make.right.equalTo(self.titleLabel); make.bottom.equalTo(titleView); }]; self.navigationItem.titleView = titleView; if (self.conversationModel.emModel.type != EMConversationTypeChat) { self.titleDetailLabel.text = self.conversationModel.emModel.conversationId; } } - (void)_setupNavigationBarRightItem { if (self.conversationModel.emModel.type == EMConversationTypeChat) { UIImage *image = [[UIImage imageNamed:@"chat_clear"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]; self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:image style:UIBarButtonItemStylePlain target:self action:@selector(deleteAllMessageAction)]; } else { if (self.conversationModel.emModel.type == EMConversationTypeGroupChat && (NSClassFromString(@"EMGroupInfoViewController")) == nil) { return; } if (self.conversationModel.emModel.type == EMConversationTypeChatRoom && (NSClassFromString(@"EMChatroomInfoViewController")) == nil) { return; } UIImage *image = [[UIImage imageNamed:@"chat_info"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]; self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithImage:image style:UIBarButtonItemStylePlain target:self action:@selector(groupOrChatroomInfoAction)]; } } - (void)_setupChatBarMoreViews { //语音 NSString *path = [self _getAudioOrVideoPath]; EMChatBarRecordAudioView *recordView = [[EMChatBarRecordAudioView alloc] initWithRecordPath:path]; recordView.delegate = self; self.chatBar.recordAudioView = recordView; //表情 EMChatBarEmoticonView *moreEmoticonView = [[EMChatBarEmoticonView alloc] init]; moreEmoticonView.delegate = self; self.chatBar.moreEmoticonView = moreEmoticonView; //更多 if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) { EMMoreFunctionView *moreFunction = [[EMMoreFunctionView alloc]init]; moreFunction.delegate = self; self.chatBar.moreFunctionView = moreFunction; } } - (NSString *)_getAudioOrVideoPath { NSString *path = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject]; path = [path stringByAppendingPathComponent:@"EMDemoRecord"]; if (![[NSFileManager defaultManager] fileExistsAtPath:path]) { [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil]; } return path; } #pragma mark - Getter - (UIImagePickerController *)imagePicker { if (_imagePicker == nil) { _imagePicker = [[UIImagePickerController alloc] init]; _imagePicker.modalPresentationStyle = UIModalPresentationOverFullScreen; _imagePicker.delegate = self; } return _imagePicker; } #pragma mark - Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return [self.dataArray count]; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { id obj = [self.dataArray objectAtIndex:indexPath.row]; NSString *cellString = nil; if ([obj isKindOfClass:[NSString class]]) { cellString = (NSString *)obj; } else if ([obj isKindOfClass:[EMMessageModel class]]) { EMMessageModel *model = (EMMessageModel *)obj; if (model.type == EMMessageTypeExtRecall) { cellString = @"您撤回一条消息"; } } if ([cellString length] > 0) { EMMessageTimeCell *cell = (EMMessageTimeCell *)[tableView dequeueReusableCellWithIdentifier:@"EMMessageTimeCell"]; // Configure the cell... if (cell == nil) { cell = [[EMMessageTimeCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"EMMessageTimeCell"]; } cell.timeLabel.text = cellString; return cell; } else { EMMessageModel *model = (EMMessageModel *)obj; NSString *identifier = [EMMessageCell cellIdentifierWithDirection:model.direction type:model.type]; EMMessageCell *cell = (EMMessageCell *)[tableView dequeueReusableCellWithIdentifier:identifier]; // Configure the cell... if (cell == nil) { cell = [[EMMessageCell alloc] initWithDirection:model.direction type:model.type]; cell.delegate = self; } cell.model = model; return cell; } } #pragma mark - UIScrollViewDelegate - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView { [self.view endEditing:YES]; [self.chatBar clearMoreViewAndSelectedButton]; } #pragma mark - UIImagePickerControllerDelegate - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info { NSString *mediaType = info[UIImagePickerControllerMediaType]; if ([mediaType isEqualToString:(NSString *)kUTTypeMovie]) { NSURL *videoURL = info[UIImagePickerControllerMediaURL]; // we will convert it to mp4 format NSURL *mp4 = [self _videoConvert2Mp4:videoURL]; NSFileManager *fileman = [NSFileManager defaultManager]; if ([fileman fileExistsAtPath:videoURL.path]) { NSError *error = nil; [fileman removeItemAtURL:videoURL error:&error]; if (error) { NSLog(@"failed to remove file, error:%@.", error); } } [self _sendVideoAction:mp4]; } else { NSURL *url = info[UIImagePickerControllerReferenceURL]; if (url == nil) { UIImage *orgImage = info[UIImagePickerControllerOriginalImage]; NSData *data = UIImageJPEGRepresentation(orgImage, 1); [self _sendImageDataAction:data]; } else { if ([[UIDevice currentDevice].systemVersion doubleValue] >= 9.0f) { PHFetchResult *result = [PHAsset fetchAssetsWithALAssetURLs:@[url] options:nil]; [result enumerateObjectsUsingBlock:^(PHAsset *asset , NSUInteger idx, BOOL *stop){ if (asset) { [[PHImageManager defaultManager] requestImageDataForAsset:asset options:nil resultHandler:^(NSData *data, NSString *uti, UIImageOrientation orientation, NSDictionary *dic){ if (data != nil) { [self _sendImageDataAction:data]; } else { [EMAlertController showErrorAlert:@"图片太大，请选择其他图片"]; } }]; } }]; } else { ALAssetsLibrary *alasset = [[ALAssetsLibrary alloc] init]; [alasset assetForURL:url resultBlock:^(ALAsset *asset) { if (asset) { ALAssetRepresentation* assetRepresentation = [asset defaultRepresentation]; Byte *buffer = (Byte*)malloc((size_t)[assetRepresentation size]); NSUInteger bufferSize = [assetRepresentation getBytes:buffer fromOffset:0.0 length:(NSUInteger)[assetRepresentation size] error:nil]; NSData *fileData = [NSData dataWithBytesNoCopy:buffer length:bufferSize freeWhenDone:YES]; [self _sendImageDataAction:fileData]; } } failureBlock:NULL]; } } } [picker dismissViewControllerAnimated:YES completion:nil]; //TODO: 当弹出call页面时，与imagePicker冲突 // self.isViewDidAppear = YES; // [[EaseSDKHelper shareHelper] setIsShowingimagePicker:NO]; } - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker { [self.imagePicker dismissViewControllerAnimated:YES completion:nil]; // self.isViewDidAppear = YES; // [[EaseSDKHelper shareHelper] setIsShowingimagePicker:NO]; } #pragma mark - EMChatBarDelegate - (void)_willInputAt:(EMTextView *)aInputView { do { if (self.conversationModel.emModel.type != EMConversationTypeGroupChat) { break; } NSString *text = aInputView.text; // if (![text hasSuffix:@"@"]) { // break; // } EMGroup *group = [EMGroup groupWithId:self.conversationModel.emModel.conversationId]; if (!group) { break; } [self.view endEditing:YES]; EMAtGroupMembersViewController *controller = [[EMAtGroupMembersViewController alloc] initWithGroup:group]; [self.navigationController pushViewController:controller animated:YES]; [controller setSelectedCompletion:^(NSString * _Nonnull aName) { NSString *newStr = [NSString stringWithFormat:@"%@%@ ", text, aName]; aInputView.text = newStr; aInputView.selectedRange = NSMakeRange(newStr.length, 0); [aInputView becomeFirstResponder]; }]; } while (0); } - (BOOL)inputView:(EMTextView *)aInputView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { self.isWillInputAt = NO; if ([text isEqualToString:@"\n"]) { [self _sendTextAction:aInputView.text ext:nil]; return NO; } else if ([text isEqualToString:@"@"]) { self.isWillInputAt = YES; } else if ([text length] == 0) { } return YES; } - (void)inputViewDidChange:(EMTextView *)aInputView { if (self.isWillInputAt && self.conversationModel.emModel.type == EMConversationTypeGroupChat) { NSString *text = aInputView.text; if ([text hasSuffix:@"@"]) { self.isWillInputAt = NO; [self _willInputAt:aInputView]; } } if (self.enableTyping) { if (!self.isTyping) { self.isTyping = YES; [self _sendBeginTyping]; } } } - (void)chatBarDidCameraAction { [self.view endEditing:YES]; #if TARGET_IPHONE_SIMULATOR [EMAlertController showErrorAlert:@"模拟器不支持照相机"]; #elif TARGET_OS_IPHONE self.imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera; self.imagePicker.mediaTypes = @[(NSString *)kUTTypeImage, (NSString *)kUTTypeMovie]; [self presentViewController:self.imagePicker animated:YES completion:nil]; #endif } - (void)chatBarDidPhotoAction { [self.view endEditing:YES]; [PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) { dispatch_async(dispatch_get_main_queue(), ^{ switch (status) { case PHAuthorizationStatusAuthorized: //已获取权限 { self.imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; self.imagePicker.mediaTypes = @[(NSString *)kUTTypeImage]; [self presentViewController:self.imagePicker animated:YES completion:nil]; } break; case PHAuthorizationStatusDenied: //用户已经明确否认了这一照片数据的应用程序访问 [EMAlertController showErrorAlert:@"不允许访问相册"]; break; case PHAuthorizationStatusRestricted://此应用程序没有被授权访问的照片数据。可能是家长控制权限 [EMAlertController showErrorAlert:@"没有授权访问相册"]; break; default: [EMAlertController showErrorAlert:@"访问相册失败"]; break; } }); }]; } - (void)chatBarDidLocationAction { EMLocationViewController *controller = [[EMLocationViewController alloc] init]; [controller setSendCompletion:^(CLLocationCoordinate2D aCoordinate, NSString * _Nonnull aAddress) { [self _sendLocationAction:aCoordinate address:aAddress]; }]; UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:controller]; [self.navigationController presentViewController:navController animated:YES completion:nil]; } - (void)chatBarDidCallAction { self.alertController = [UIAlertController alertControllerWithTitle:@"实时通话类型" message:nil preferredStyle:UIAlertControllerStyleActionSheet]; __weak typeof(self) weakself = self; if (self.conversationModel.emModel.type == EMConversationTypeChat) { [self.alertController addAction:[UIAlertAction actionWithTitle:@"语音通话" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [weakself.chatBar clearMoreViewAndSelectedButton]; [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKE1V1 object:@{CALL_CHATTER:weakself.conversationModel.emModel.conversationId, CALL_TYPE:@(EMCallTypeVoice)}]; }]]; [self.alertController addAction:[UIAlertAction actionWithTitle:@"视频通话" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [weakself.chatBar clearMoreViewAndSelectedButton]; [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKE1V1 object:@{CALL_CHATTER:weakself.conversationModel.emModel.conversationId, CALL_TYPE:@(EMCallTypeVideo)}]; }]]; } else { [self.alertController addAction:[UIAlertAction actionWithTitle:@"会议模式" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [weakself.chatBar clearMoreViewAndSelectedButton]; [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKECONFERENCE object:@{CALL_TYPE:@(EMConferenceTypeLargeCommunication), CALL_MODEL:weakself.conversationModel, NOTIF_NAVICONTROLLER:self.navigationController}]; }]]; [self.alertController addAction:[UIAlertAction actionWithTitle:@"互动模式" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { [weakself.chatBar clearMoreViewAndSelectedButton]; [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKECONFERENCE object:@{CALL_TYPE:@(EMConferenceTypeLive), CALL_MODEL:weakself.conversationModel, NOTIF_NAVICONTROLLER:self.navigationController}]; }]]; } [self.alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) { }]]; [[NSNotificationCenter defaultCenter] postNotificationName:@"didAlert" object:@{@"alert":self.alertController}]; [self presentViewController:self.alertController animated:YES completion:nil]; } //阅读回执跳转 - (void)chatBarMoreFunctionReadReceipt { self.readReceiptControl = [[EMReadReceiptMsgViewController alloc]init]; self.readReceiptControl.delegate = self; self.readReceiptControl.modalPresentationStyle = 0; //[self.navigationController pushViewController:readReceipt animated:NO]; [self presentViewController:self.readReceiptControl animated:NO completion:nil]; } //阅读回执发送信息 - (void)sendReadReceiptMsg:(NSString *)msg { NSString *str = msg; NSLog(@"\n%@",str); if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) { [[EMClient sharedClient].groupManager getGroupSpecificationFromServerWithId:self.conversationModel.emModel.conversationId completion:^(EMGroup *aGroup, EMError *aError) { NSLog(@"\n -------- sendError: %@",aError); if (!aError) { self.group = aGroup; //是群主才可以发送阅读回执信息 [self _sendTextAction:str ext:@{MSG_EXT_READ_RECEIPT:@"receipt"}]; } else { [EMAlertController showErrorAlert:@"获取群组失败"]; } }]; }else { [self _sendTextAction:str ext:nil]; } } - (void)chatBarDidShowMoreViewAction { [self.tableView mas_updateConstraints:^(MASConstraintMaker *make) { make.bottom.equalTo(self.chatBar.mas_top); }]; [self performSelector:@selector(_scrollToBottomRow) withObject:nil afterDelay:0.1]; } #pragma mark - EMChatBarRecordAudioViewDelegate - (void)chatBarRecordAudioViewStartRecord { } - (void)chatBarRecordAudioViewStopRecord:(NSString *)aPath timeLength:(NSInteger)aTimeLength { EMVoiceMessageBody *body = [[EMVoiceMessageBody alloc] initWithLocalPath:aPath displayName:@"audio"]; body.duration = (int)aTimeLength; if(body.duration < 1){ [self showHint:@"按键时间太短."]; return; } [self _sendMessageWithBody:body ext:nil isUpload:YES]; } - (void)chatBarRecordAudioViewCancelRecord { } #pragma mark - EMChatBarEmoticonViewDelegate - (void)didSelectedEmoticonModel:(EMEmoticonModel *)aModel { if (aModel.type == EMEmotionTypeEmoji) { [self.chatBar inputViewAppendText:aModel.name]; } if (aModel.type == EMEmotionTypeGif) { NSDictionary *ext = @{MSG_EXT_GIF:@(YES), MSG_EXT_GIF_ID:aModel.eId}; [self _sendTextAction:aModel.name ext:ext]; } } - (void)didChatBarEmoticonViewSendAction { [self _sendTextAction:self.chatBar.textView.text ext:nil]; } #pragma mark - EMMessageCellDelegate //阅读回执详情 - (void)messageReadReceiptDetil:(EMMessageCell *)aCell { self.readReceiptControl = [[EMReadReceiptMsgViewController alloc] initWithMessageCell:aCell groupId:self.conversationModel.emModel.conversationId]; self.readReceiptControl.modalPresentationStyle = 0; //[self.navigationController pushViewController:readReceiptControl animated:NO]; [self presentViewController:self.readReceiptControl animated:NO completion:nil]; } - (void)messageCellDidSelected:(EMMessageCell *)aCell { if (aCell.model.type == EMMessageTypeImage) { [self _imageMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeLocation) { [self _locationMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeVoice) { [self _audioMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeVideo) { [self _videoMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeFile) { [self _fileMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeExtCall) { [self _callMessageCellDidSelected:aCell]; } else if (aCell.model.type == EMMessageTypeText) { } } - (void)_imageMessageCellDidSelected:(EMMessageCell *)aCell { __weak typeof(self) weakself = self; void (^downloadThumbBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) { [weakself showHint:@"获取缩略图..."]; [[EMClient sharedClient].chatManager downloadMessageThumbnail:aModel.emModel progress:nil completion:^(EMMessage *message, EMError *error) { if (!error) { [weakself.tableView reloadData]; } }]; }; EMImageMessageBody *body = (EMImageMessageBody*)aCell.model.emModel.body; BOOL isCustomDownload = !([EMClient sharedClient].options.isAutoTransferMessageAttachments); if (body.thumbnailDownloadStatus == EMDownloadStatusFailed) { if (isCustomDownload) { [self _showCustomTransferFileAlertView]; } else { downloadThumbBlock(aCell.model); } return; } BOOL isAutoDownloadThumbnail = [EMClient sharedClient].options.isAutoDownloadThumbnail; if (body.thumbnailDownloadStatus == EMDownloadStatusPending && !isAutoDownloadThumbnail) { downloadThumbBlock(aCell.model); return; } if (body.downloadStatus == EMDownloadStatusSucceed) { UIImage *image = [UIImage imageWithContentsOfFile:body.localPath]; if (image) { [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self]; return; } } if (isCustomDownload) { [self _showCustomTransferFileAlertView]; return; } [self showHudInView:self.view hint:@"下载原图..."]; [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) { [weakself hideHud]; if (error) { [EMAlertController showErrorAlert:@"下载原图失败"]; } else { if (message.direction == EMMessageDirectionReceive && !message.isReadAcked) { [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil]; } NSString *localPath = [(EMImageMessageBody *)message.body localPath]; UIImage *image = [UIImage imageWithContentsOfFile:localPath]; if (image) { [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self]; } else { [EMAlertController showErrorAlert:@"获取原图失败"]; } } }]; } - (void)_locationMessageCellDidSelected:(EMMessageCell *)aCell { EMLocationMessageBody *body = (EMLocationMessageBody *)aCell.model.emModel.body; EMLocationViewController *controller = [[EMLocationViewController alloc] initWithLocation:CLLocationCoordinate2DMake(body.latitude, body.longitude)]; UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:controller]; [self.navigationController presentViewController:navController animated:YES completion:nil]; } - (void)_audioMessageCellDidSelected:(EMMessageCell *)aCell { if (aCell.model.isPlaying) { [[EMAudioPlayerHelper sharedHelper] stopPlayer]; aCell.model.isPlaying = NO; [self.tableView reloadData]; return; } EMVoiceMessageBody *body = (EMVoiceMessageBody*)aCell.model.emModel.body; if (body.downloadStatus == EMDownloadStatusDownloading) { [EMAlertController showInfoAlert:@"正在下载语音,稍后点击"]; return; } __weak typeof(self) weakself = self; void (^playBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) { id model = [EMAudioPlayerHelper sharedHelper].model; if (model && [model isKindOfClass:[EMMessageModel class]]) { EMMessageModel *oldModel = (EMMessageModel *)model; if (oldModel.isPlaying) { oldModel.isPlaying = NO; } } if (!aModel.emModel.isReadAcked) { [[EMClient sharedClient].chatManager sendMessageReadAck:aModel.emModel.messageId toUser:aModel.emModel.conversationId completion:nil]; } aModel.isPlaying = YES; if (!aModel.emModel.isRead) { aModel.emModel.isRead = YES; } [weakself.tableView reloadData]; [[EMAudioPlayerHelper sharedHelper] startPlayerWithPath:body.localPath model:aModel completion:^(NSError * _Nonnull error) { aModel.isPlaying = NO; [weakself.tableView reloadData]; }]; }; if (body.downloadStatus == EMDownloadStatusSucceed) { playBlock(aCell.model); return; } if (![EMClient sharedClient].options.isAutoTransferMessageAttachments) { [self _showCustomTransferFileAlertView]; return; } [self showHudInView:self.view hint:@"下载语音..."]; [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) { [weakself hideHud]; if (error) { [EMAlertController showErrorAlert:@"下载语音失败"]; } else { playBlock(aCell.model); } }]; } - (void)_videoMessageCellDidSelected:(EMMessageCell *)aCell { EMVideoMessageBody *body = (EMVideoMessageBody*)aCell.model.emModel.body; NSFileManager *fileManager = [NSFileManager defaultManager]; BOOL isCustomDownload = !([EMClient sharedClient].options.isAutoTransferMessageAttachments); if (body.thumbnailDownloadStatus == EMDownloadStatusFailed || ![fileManager fileExistsAtPath:body.thumbnailLocalPath]) { [self showHint:@"下载缩略图"]; if (!isCustomDownload) { [[EMClient sharedClient].chatManager downloadMessageThumbnail:aCell.model.emModel progress:nil completion:nil]; } } if (body.downloadStatus == EMDownloadStatusDownloading) { [EMAlertController showInfoAlert:@"正在下载视频,稍后点击"]; return; } void (^playBlock)(NSString *aPath) = ^(NSString *aPathe) { NSURL *videoURL = [NSURL fileURLWithPath:aPathe]; AVPlayerViewController *playerViewController = [[AVPlayerViewController alloc] init]; playerViewController.player = [AVPlayer playerWithURL:videoURL]; playerViewController.videoGravity = AVLayerVideoGravityResizeAspect; playerViewController.showsPlaybackControls = YES; [self presentViewController:playerViewController animated:YES completion:^{ [playerViewController.player play]; }]; }; if (body.downloadStatus == EMDownloadStatusSuccessed && [fileManager fileExistsAtPath:body.localPath]) { playBlock(body.localPath); return; } if (isCustomDownload) { [self _showCustomTransferFileAlertView]; } else { [self showHudInView:self.view hint:@"下载视频..."]; __weak typeof(self) weakself = self; [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) { [weakself hideHud]; if (error) { [EMAlertController showErrorAlert:@"下载视频失败"]; } else { if (!message.isReadAcked) { [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil]; } playBlock([(EMVideoMessageBody*)message.body localPath]); } }]; } } - (void)_fileMessageCellDidSelected:(EMMessageCell *)aCell { } - (void)_callMessageCellDidSelected:(EMMessageCell *)aCell { [[NSNotificationCenter defaultCenter] postNotificationName:CALL_SELECTCONFERENCECELL object:aCell.model.emModel]; } - (void)messageCellDidLongPress:(EMMessageCell *)aCell { self.menuIndexPath = [self.tableView indexPathForCell:aCell]; [self _showMenuViewController:aCell model:aCell.model]; } - (void)messageCellDidResend:(EMMessageModel *)aModel { if (aModel.emModel.status != EMMessageStatusFailed && aModel.emModel.status != EMMessageStatusPending) { return; } __weak typeof(self) weakself = self; [[[EMClient sharedClient] chatManager] resendMessage:aModel.emModel progress:nil completion:^(EMMessage *message, EMError *error) { [weakself.tableView reloadData]; }]; [self.tableView reloadData]; } #pragma mark - EMMultiDevicesDelegate - (void)multiDevicesGroupEventDidReceive:(EMMultiDevicesEvent)aEvent groupId:(NSString *)aGroupId ext:(id)aExt { if (aEvent == EMMultiDevicesEventGroupDestroy || aEvent == EMMultiDevicesEventGroupLeave) { if ([self.conversationModel.emModel.conversationId isEqualToString:aGroupId]) { [self.navigationController popToViewController:self animated:YES]; [self.navigationController popViewControllerAnimated:YES]; } } } #pragma mark - EMChatManagerDelegate - (BOOL)_isNeedSendReadAckForMessage:(EMMessage *)aMessage isMarkRead:(BOOL)aIsMarkRead { if (!self.isViewDidAppear || aMessage.direction == EMMessageDirectionSend || aMessage.isReadAcked || aMessage.chatType != EMChatTypeChat) { return NO; } EMMessageBody *body = aMessage.body; if (!aIsMarkRead && (body.type == EMMessageBodyTypeVideo || body.type == EMMessageBodyTypeVoice || body.type == EMMessageBodyTypeImage)) { return NO; } return YES; } - (void)messagesDidReceive:(NSArray *)aMessages { __weak typeof(self) weakself = self; dispatch_async(self.msgQueue, ^{ NSString *conId = weakself.conversationModel.emModel.conversationId; NSMutableArray *msgArray = [[NSMutableArray alloc] init]; for (int i = 0; i < [aMessages count]; i++) { EMMessage *msg = aMessages[i]; if (![msg.conversationId isEqualToString:conId]) { continue; } if (msg.isNeedGroupAck && !msg.isReadAcked) { [[EMClient sharedClient].chatManager sendGroupMessageReadAck:msg.messageId toGroup:msg.conversationId content:@"123" completion:^(EMError *error) { if (error) { NSLog(@"\n ------ error %@",error.errorDescription); } }]; } if ([weakself _isNeedSendReadAckForMessage:msg isMarkRead:NO]) { [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil]; } [weakself.conversationModel.emModel markMessageAsReadWithId:msg.messageId error:nil]; [msgArray addObject:msg]; } NSArray *formated = [weakself _formatMessages:msgArray]; [weakself.dataArray addObjectsFromArray:formated]; dispatch_async(dispatch_get_main_queue(), ^{ [weakself.tableView reloadData]; [weakself _scrollToBottomRow]; }); }); } - (void)messagesDidRecall:(NSArray *)aMessages { __block NSMutableArray *sameObject = [NSMutableArray array]; [aMessages enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) { EMMessage *msg = (EMMessage *)obj; [self.dataArray enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) { if ([obj isKindOfClass:[EMMessageModel class]]) { EMMessageModel *model = (EMMessageModel *)obj; if ([model.emModel.messageId isEqualToString:msg.messageId]) { // 如果上一行是时间，且下一行也是时间 if (idx - 1 >= 0) { id nextMessage = nil; id prevMessage = [self.dataArray objectAtIndex:(idx - 1)]; if (idx + 1 < [self.dataArray count]) { nextMessage = [self.dataArray objectAtIndex:(idx + 1)]; } if ((!nextMessage || [nextMessage isKindOfClass:[NSString class]]) && [prevMessage isKindOfClass:[NSString class]]) { [sameObject addObject:prevMessage]; } } [sameObject addObject:model]; *stop = YES; } } }]; }]; if (sameObject.count > 0) { for (id obj in sameObject) { [self.dataArray removeObject:obj]; } [self.tableView reloadData]; } } //为了从home会话列表切进来触发 群组阅读回执 和 消息已读回执 - (void)sendDidReadReceipt { __weak typeof(self) weakself = self; NSString *conId = weakself.conversationModel.emModel.conversationId; void (^block)(NSArray *aMessages, EMError *aError) = ^(NSArray *aMessages, EMError *aError) { NSLog(@"\n-------unread: %d messageCount: %lu msgid: %@",self.conversationModel.emModel.unreadMessagesCount,(unsigned long)[aMessages count],self.moreMsgId); if (!aError && [aMessages count]) { for (int i = 0; i < [aMessages count]; i++) { EMMessage *msg = aMessages[i]; if (![msg.conversationId isEqualToString:conId]) { continue; } if (msg.isNeedGroupAck && !msg.isReadAcked) { [[EMClient sharedClient].chatManager sendGroupMessageReadAck:msg.messageId toGroup:msg.conversationId content:@"123" completion:^(EMError *error) { if (error) { NSLog(@"\n ------ error %@",error.errorDescription); } }]; } if ([weakself _isNeedSendReadAckForMessage:msg isMarkRead:NO] && (weakself.conversationModel.emModel.type == EMConversationTypeChat)) { [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil]; [weakself.conversationModel.emModel markMessageAsReadWithId:msg.messageId error:nil]; } } } }; [self.conversationModel.emModel loadMessagesStartFromId:self.moreMsgId count:self.conversationModel.emModel.unreadMessagesCount searchDirection:EMMessageSearchDirectionUp completion:block]; } //收到群消息已读回执 - (void)groupMessageDidRead:(EMMessage *)aMessage groupAcks:(NSArray *)aGroupAcks { EMMessageModel *msgModel; EMGroupMessageAck *msgAck = aGroupAcks[0]; for (int i=0; i<[self.dataArray count]; i++) { if([self.dataArray[i] isKindOfClass:[EMMessageModel class]]){ msgModel = (EMMessageModel *)self.dataArray[i]; }else{ continue; } if([msgModel.emModel.messageId isEqualToString:msgAck.messageId]){ msgModel.readReceiptCount = [NSString stringWithFormat:@"阅读回执，已读用户（%d)",msgModel.emModel.groupAckCount]; msgModel.emModel.isReadAcked = YES; [[EMClient sharedClient].chatManager sendMessageReadAck:msgModel.emModel.messageId toUser:msgModel.emModel.conversationId completion:nil]; [self.dataArray setObject:msgModel atIndexedSubscript:i]; __weak typeof(self) weakself = self; dispatch_async(dispatch_get_main_queue(), ^{ [weakself.tableView reloadData]; [weakself _scrollToBottomRow]; }); break; } } } //　收到已读回执 - (void)messagesDidRead:(NSArray *)aMessages { __weak typeof(self) weakself = self; dispatch_async(self.msgQueue, ^{ NSString *conId = weakself.conversationModel.emModel.conversationId; __block BOOL isReladView = NO; for (EMMessage *message in aMessages) { if (![conId isEqualToString:message.conversationId]){ continue; } [weakself.dataArray enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) { if ([obj isKindOfClass:[EMMessageModel class]]) { EMMessageModel *model = (EMMessageModel *)obj; if ([model.emModel.messageId isEqualToString:message.messageId]) { model.emModel.isReadAcked = YES; isReladView = YES; *stop = YES; } } }]; } if (isReladView) { dispatch_async(dispatch_get_main_queue(), ^{ [weakself.tableView reloadData]; }); } }); } - (void)messageStatusDidChange:(EMMessage *)aMessage error:(EMError *)aError { __weak typeof(self) weakself = self; dispatch_async(self.msgQueue, ^{ NSString *conId = weakself.conversationModel.emModel.conversationId; if (![conId isEqualToString:aMessage.conversationId]){ return ; } __block NSUInteger index = NSNotFound; __block EMMessageModel *reloadModel = nil; [self.dataArray enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) { if ([obj isKindOfClass:[EMMessageModel class]]) { EMMessageModel *model = (EMMessageModel *)obj; if ([model.emModel.messageId isEqualToString:aMessage.messageId]) { reloadModel = model; index = idx; *stop = YES; } } }]; if (index != NSNotFound) { dispatch_async(dispatch_get_main_queue(), ^{ [weakself.dataArray replaceObjectAtIndex:index withObject:reloadModel]; [weakself.tableView beginUpdates]; [weakself.tableView reloadRowsAtIndexPaths:@[[NSIndexPath indexPathForRow:index inSection:0]] withRowAnimation:UITableViewRowAnimationNone]; [weakself.tableView endUpdates]; }); } }); } - (void)cmdMessagesDidReceive:(NSArray *)aCmdMessages { __weak typeof(self) weakself = self; dispatch_async(self.msgQueue, ^{ NSString *conId = weakself.conversationModel.emModel.conversationId; for (EMMessage *message in aCmdMessages) { if (![conId isEqualToString:message.conversationId]) { continue; } EMCmdMessageBody *body = (EMCmdMessageBody *)message.body; NSString *str = @""; if ([body.action isEqualToString:MSG_TYPING_BEGIN]) { str = @"正在输入..."; } dispatch_async(dispatch_get_main_queue(), ^{ self.titleDetailLabel.text = str; }); } }); } #pragma mark - EMGroupManagerDelegate - (void)didLeaveGroup:(EMGroup *)aGroup reason:(EMGroupLeaveReason)aReason { EMConversation *conversation = self.conversationModel.emModel; if (conversation.type == EMChatTypeGroupChat && [aGroup.groupId isEqualToString:conversation.conversationId]) { [self.navigationController popToViewController:self animated:YES]; [self.navigationController popViewControllerAnimated:YES]; } } #pragma mark - EMChatroomManagerDelegate //有用户加入聊天室 - (void)userDidJoinChatroom:(EMChatroom *)aChatroom user:(NSString *)aUsername { EMConversation *conversation = self.conversationModel.emModel; if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) { NSString *str = [NSString stringWithFormat:@"%@ 进入聊天室", aUsername]; [self showHint:str]; } } - (void)userDidLeaveChatroom:(EMChatroom *)aChatroom user:(NSString *)aUsername { EMConversation *conversation = self.conversationModel.emModel; if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) { NSString *str = [NSString stringWithFormat:@"%@ 离开聊天室", aUsername]; [self showHint:str]; } } - (void)didDismissFromChatroom:(EMChatroom *)aChatroom reason:(EMChatroomBeKickedReason)aReason { EMConversation *conversation = self.conversationModel.emModel; if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) { [self.navigationController popToViewController:self animated:YES]; [self.navigationController popViewControllerAnimated:YES]; } } #pragma mark - KeyBoard - (void)keyBoardWillShow:(NSNotification *)note { // 获取用户信息 NSDictionary *userInfo = [NSDictionary dictionaryWithDictionary:note.userInfo]; // 获取键盘高度 CGRect keyBoardBounds = [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue]; CGFloat keyBoardHeight = keyBoardBounds.size.height; // 获取键盘动画时间 CGFloat animationTime = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue]; // 定义好动作 void (^animation)(void) = ^void(void) { [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) { make.bottom.equalTo(self.view).offset(-keyBoardHeight); }]; }; if (animationTime > 0) { [UIView animateWithDuration:animationTime animations:animation completion:^(BOOL finished) { [self _scrollToBottomRow]; }]; } else { animation(); } } - (void)keyBoardWillHide:(NSNotification *)note { // 获取用户信息 NSDictionary *userInfo = [NSDictionary dictionaryWithDictionary:note.userInfo]; // 获取键盘动画时间 CGFloat animationTime = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue]; // 定义好动作 void (^animation)(void) = ^void(void) { [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) { make.bottom.equalTo(self.view); }]; }; if (animationTime > 0) { [UIView animateWithDuration:animationTime animations:animation]; } else { animation(); } if (self.enableTyping) { [self _sendEndTyping]; } } #pragma mark - NSNotification - (void)handleWillPushCallController:(NSNotification *)aNotif { [self.imagePicker dismissViewControllerAnimated:YES completion:nil]; [[EMImageBrowser sharedBrowser] dismissViewController]; [[EMAudioPlayerHelper sharedHelper] stopPlayer]; } - (void)handleCleanMessages:(NSNotification *)aNotif { NSString *chatId = aNotif.object; if (chatId && [chatId isEqualToString:self.conversationModel.emModel.conversationId]) { [self.conversationModel.emModel deleteAllMessages:nil]; [self.dataArray removeAllObjects]; [self.tableView reloadData]; } } - (void)handleGroupSubjectUpdated:(NSNotification *)aNotif { EMGroup *group = aNotif.object; if (!group) { return; } NSString *groupId = group.groupId; if ([groupId isEqualToString:self.conversationModel.emModel.conversationId]) { self.conversationModel.name = group.subject; self.titleLabel.text = group.subject; } } #pragma mark - Gesture Recognizer - (void)handleTapTableViewAction:(UITapGestureRecognizer *)aTap { if (aTap.state == UIGestureRecognizerStateEnded) { [self.view endEditing:YES]; [self.chatBar clearMoreViewAndSelectedButton]; } } #pragma mark - Private - (void)_joinChatroom { __weak typeof(self) weakself = self; [self showHudInView:self.view hint:@"加入聊天室..."]; [[EMClient sharedClient].roomManager joinChatroom:self.conversationModel.emModel.conversationId completion:^(EMChatroom *aChatroom, EMError *aError) { [weakself hideHud]; if (aError) { [EMAlertController showErrorAlert:@"加入聊天室失败"]; [weakself.navigationController popViewControllerAnimated:YES]; } else { weakself.isFirstLoadMsg = YES; [weakself tableViewDidTriggerHeaderRefresh]; } }]; } - (void)_scrollToBottomRow { if ([self.dataArray count] > 0) { NSInteger toRow = self.dataArray.count - 1; NSIndexPath *toIndexPath = [NSIndexPath indexPathForRow:toRow inSection:0]; [self.tableView scrollToRowAtIndexPath:toIndexPath atScrollPosition:UITableViewScrollPositionBottom animated:NO]; } } - (void)_showCustomTransferFileAlertView { UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"(づ｡◕‿‿◕｡)づ" message:@"需要自定义实现上传附件方法" preferredStyle:UIAlertControllerStyleAlert]; UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"好的" style:UIAlertActionStyleCancel handler:nil]; [alertController addAction:okAction]; [self presentViewController:alertController animated:YES completion:nil]; } - (NSURL *)_videoConvert2Mp4:(NSURL *)movUrl { NSURL *mp4Url = nil; AVURLAsset *avAsset = [AVURLAsset URLAssetWithURL:movUrl options:nil]; NSArray *compatiblePresets = [AVAssetExportSession exportPresetsCompatibleWithAsset:avAsset]; if ([compatiblePresets containsObject:AVAssetExportPresetHighestQuality]) { AVAssetExportSession *exportSession = [[AVAssetExportSession alloc]initWithAsset:avAsset presetName:AVAssetExportPresetHighestQuality]; NSString *mp4Path = [NSString stringWithFormat:@"%@/%d%d.mp4", [self _getAudioOrVideoPath], (int)[[NSDate date] timeIntervalSince1970], arc4random() % 100000]; mp4Url = [NSURL fileURLWithPath:mp4Path]; exportSession.outputURL = mp4Url; exportSession.shouldOptimizeForNetworkUse = YES; exportSession.outputFileType = AVFileTypeMPEG4; dispatch_semaphore_t wait = dispatch_semaphore_create(0l); [exportSession exportAsynchronouslyWithCompletionHandler:^{ switch ([exportSession status]) { case AVAssetExportSessionStatusFailed: { NSLog(@"failed, error:%@.", exportSession.error); } break; case AVAssetExportSessionStatusCancelled: { NSLog(@"cancelled."); } break; case AVAssetExportSessionStatusCompleted: { NSLog(@"completed."); } break; default: { NSLog(@"others."); } break; } dispatch_semaphore_signal(wait); }]; long timeout = dispatch_semaphore_wait(wait, DISPATCH_TIME_FOREVER); if (timeout) { NSLog(@"timeout."); } if (wait) { //dispatch_release(wait); wait = nil; } } return mp4Url; } #pragma mark - Menu Controller - (UIMenuController *)menuController { if (_menuController == nil) { _menuController = [UIMenuController sharedMenuController]; } return _menuController; } - (UIMenuItem *)deleteMenuItem { if (_deleteMenuItem == nil) { _deleteMenuItem = [[UIMenuItem alloc] initWithTitle:@"删除" action:@selector(deleteMenuItemAction:)]; } return _deleteMenuItem; } - (UIMenuItem *)copyMenuItem { if (_copyMenuItem == nil) { _copyMenuItem = [[UIMenuItem alloc] initWithTitle:@"复制" action:@selector(copyMenuItemAction:)]; } return _copyMenuItem; } - (UIMenuItem *)transpondMenuItem { if (_transpondMenuItem == nil) { _transpondMenuItem = [[UIMenuItem alloc] initWithTitle:@"转发" action:@selector(transpondMenuItemAction:)]; } return _transpondMenuItem; } - (UIMenuItem *)recallMenuItem { if (_recallMenuItem == nil) { _recallMenuItem = [[UIMenuItem alloc] initWithTitle:@"撤回" action:@selector(recallMenuItemAction:)]; } return _recallMenuItem; } //删除消息 - (void)deleteMenuItemAction:(UIMenuItem *)aItem { if (self.menuIndexPath == nil) { return; } EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row]; [self.conversationModel.emModel deleteMessageWithId:model.emModel.messageId error:nil]; NSMutableIndexSet *indexs = [NSMutableIndexSet indexSetWithIndex:self.menuIndexPath.row]; NSMutableArray *indexPaths = [NSMutableArray arrayWithObjects:self.menuIndexPath, nil]; if (self.menuIndexPath.row - 1 >= 0) { id nextMessage = nil; id prevMessage = [self.dataArray objectAtIndex:(self.menuIndexPath.row - 1)]; if (self.menuIndexPath.row + 1 < [self.dataArray count]) { nextMessage = [self.dataArray objectAtIndex:(self.menuIndexPath.row + 1)]; } if ((!nextMessage || [nextMessage isKindOfClass:[NSString class]]) && [prevMessage isKindOfClass:[NSString class]]) { [indexs addIndex:self.menuIndexPath.row - 1]; [indexPaths addObject:[NSIndexPath indexPathForRow:(self.menuIndexPath.row - 1) inSection:0]]; } } [self.dataArray removeObjectsAtIndexes:indexs]; [self.tableView beginUpdates]; [self.tableView deleteRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone]; [self.tableView endUpdates]; if ([self.dataArray count] == 0) { self.msgTimelTag = -1; } self.menuIndexPath = nil; } - (void)copyMenuItemAction:(UIMenuItem *)aItem { if (self.menuIndexPath == nil) { return; } EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row]; EMTextMessageBody *body = (EMTextMessageBody *)model.emModel.body; UIPasteboard *pasteboard = [UIPasteboard generalPasteboard]; pasteboard.string = body.text; self.menuIndexPath = nil; } - (void)transpondMenuItemAction:(UIMenuItem *)aItem { if (self.menuIndexPath == nil) { return; } EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row]; EMMsgTranspondViewController *controller = [[EMMsgTranspondViewController alloc] initWithModel:model]; [self.navigationController pushViewController:controller animated:YES]; __weak typeof(self) weakself = self; [controller setDoneCompletion:^(EMMessageModel * _Nonnull aModel, NSString * _Nonnull aUsername) { [weakself _transpondMsg:aModel toUser:aUsername]; }]; self.menuIndexPath = nil; } - (void)recallMenuItemAction:(UIMenuItem *)aItem { if (self.menuIndexPath == nil) { return; } NSIndexPath *indexPath = self.menuIndexPath; __weak typeof(self) weakself = self; EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row]; [[EMClient sharedClient].chatManager recallMessage:model.emModel completion:^(EMMessage *aMessage, EMError *aError) { if (aError) { [EMAlertController showErrorAlert:aError.errorDescription]; } else { EMTextMessageBody *body = [[EMTextMessageBody alloc] initWithText:@"您撤回一条消息"]; NSString *from = [[EMClient sharedClient] currentUsername]; NSString *to = self.conversationModel.emModel.conversationId; EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:@{MSG_EXT_RECALL:@(YES)}]; message.chatType = (EMChatType)self.conversationModel.emModel.type; message.isRead = YES; message.timestamp = model.emModel.timestamp; message.localTime = model.emModel.localTime; [weakself.conversationModel.emModel insertMessage:message error:nil]; EMMessageModel *model = [[EMMessageModel alloc] initWithEMMessage:message]; [weakself.dataArray replaceObjectAtIndex:indexPath.row withObject:model]; [weakself.tableView reloadData]; } }]; self.menuIndexPath = nil; } - (void)_showMenuViewController:(EMMessageCell *)aCell model:(EMMessageModel *)aModel { [self becomeFirstResponder]; NSMutableArray *items = [[NSMutableArray alloc] init]; if (aModel.type == EMMessageTypeText) { [items addObject:self.copyMenuItem]; [items addObject:self.transpondMenuItem]; } else if (aModel.type == EMMessageTypeLocation || aModel.type == EMMessageTypeImage || aModel.type == EMMessageTypeVideo) { [items addObject:self.transpondMenuItem]; } [items addObject:self.deleteMenuItem]; if (aModel.emModel.direction == EMMessageDirectionSend) { [items addObject:self.recallMenuItem]; } [self.menuController setMenuItems:items]; [self.menuController setTargetRect:aCell.bubbleView.frame inView:aCell]; [self.menuController setMenuVisible:YES animated:NO]; } #pragma mark - Transpond Message - (void)_forwardMsgWithBody:(EMMessageBody *)aBody to:(NSString *)aTo ext:(NSDictionary *)aExt completion:(void (^)(EMMessage *message))aCompletionBlock { NSString *from = [[EMClient sharedClient] currentUsername]; EMMessage *message = [[EMMessage alloc] initWithConversationID:aTo from:from to:aTo body:aBody ext:aExt]; message.chatType = EMChatTypeChat; __weak typeof(self) weakself = self; [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:^(EMMessage *message, EMError *error) { if (error) { [weakself.conversationModel.emModel deleteMessageWithId:message.messageId error:nil]; [EMAlertController showErrorAlert:@"转发消息失败"]; } else { if (aCompletionBlock) { aCompletionBlock(message); } [EMAlertController showSuccessAlert:@"转发消息成功"]; } }]; } - (void)_forwardImageMsg:(EMMessage *)aMsg toUser:(NSString *)aUsername { NSString *thumbnailLocalPath = [(EMImageMessageBody *)aMsg.body thumbnailLocalPath]; __weak typeof(self) weakself = self; void (^block)(EMMessage *aMessage) = ^(EMMessage *aMessage) { EMImageMessageBody *oldBody = (EMImageMessageBody *)aMessage.body; EMImageMessageBody *newBody = [[EMImageMessageBody alloc] initWithData:nil thumbnailData:[NSData dataWithContentsOfFile:oldBody.thumbnailLocalPath]]; newBody.thumbnailRemotePath = oldBody.thumbnailRemotePath; newBody.remotePath = oldBody.remotePath; [weakself _forwardMsgWithBody:newBody to:aUsername ext:aMsg.ext completion:^(EMMessage *message) { [(EMImageMessageBody *)message.body setLocalPath:oldBody.localPath]; [[EMClient sharedClient].chatManager updateMessage:message completion:nil]; }]; }; if (![[NSFileManager defaultManager] fileExistsAtPath:thumbnailLocalPath]) { [[EMClient sharedClient].chatManager downloadMessageThumbnail:aMsg progress:nil completion:^(EMMessage *message, EMError *error) { if (error) { [EMAlertController showErrorAlert:@"转发消息失败"]; } else { block(aMsg); } }]; } else { block(aMsg); } } - (void)_forwardVideoMsg:(EMMessage *)aMsg toUser:(NSString *)aUsername { EMVideoMessageBody *oldBody = (EMVideoMessageBody *)aMsg.body; __weak typeof(self) weakself = self; void (^block)(EMMessage *aMessage) = ^(EMMessage *aMessage) { EMVideoMessageBody *newBody = [[EMVideoMessageBody alloc] initWithLocalPath:oldBody.localPath displayName:oldBody.displayName]; newBody.thumbnailLocalPath = oldBody.thumbnailLocalPath; [weakself _forwardMsgWithBody:newBody to:aUsername ext:aMsg.ext completion:^(EMMessage *message) { [(EMVideoMessageBody *)message.body setLocalPath:[(EMVideoMessageBody *)aMessage.body localPath]]; [[EMClient sharedClient].chatManager updateMessage:message completion:nil]; }]; }; if (![[NSFileManager defaultManager] fileExistsAtPath:oldBody.localPath]) { [[EMClient sharedClient].chatManager downloadMessageAttachment:aMsg progress:nil completion:^(EMMessage *message, EMError *error) { if (error) { [EMAlertController showErrorAlert:@"转发消息失败"]; } else { block(aMsg); } }]; } else { block(aMsg); } } - (void)_transpondMsg:(EMMessageModel *)aModel toUser:(NSString *)aUsername { EMMessageBodyType type = aModel.emModel.body.type; if (type == EMMessageBodyTypeText || type == EMMessageBodyTypeLocation) { [self _forwardMsgWithBody:aModel.emModel.body to:aUsername ext:aModel.emModel.ext completion:nil]; } else if (type == EMMessageBodyTypeImage) { [self _forwardImageMsg:aModel.emModel toUser:aUsername]; } else if (type == EMMessageBodyTypeVideo) { [self _forwardVideoMsg:aModel.emModel toUser:aUsername]; } } #pragma mark - Send Message - (void)_sendTextAction:(NSString *)aText ext:(NSDictionary *)aExt { [self.chatBar clearInputViewText]; if ([aText length] == 0) { return; } //TODO: 处理@ //messageExt //TODO: 处理表情 // NSString *sendText = [EaseConvertToCommonEmoticonsHelper convertToCommonEmoticons:aText]; EMTextMessageBody *body = [[EMTextMessageBody alloc] initWithText:aText]; [self _sendMessageWithBody:body ext:aExt isUpload:NO]; if (self.enableTyping) { [self _sendEndTyping]; } } - (void)_sendImageDataAction:(NSData *)aImageData { EMImageMessageBody *body = [[EMImageMessageBody alloc] initWithData:aImageData displayName:@"image"]; [self _sendMessageWithBody:body ext:nil isUpload:YES]; } - (void)_sendLocationAction:(CLLocationCoordinate2D)aCoord address:(NSString *)aAddress { EMLocationMessageBody *body = [[EMLocationMessageBody alloc] initWithLatitude:aCoord.latitude longitude:aCoord.longitude address:aAddress]; [self _sendMessageWithBody:body ext:nil isUpload:NO]; } - (void)_sendVideoAction:(NSURL *)aUrl { EMVideoMessageBody *body = [[EMVideoMessageBody alloc] initWithLocalPath:[aUrl path] displayName:@"video.mp4"]; [self _sendMessageWithBody:body ext:nil isUpload:YES]; } - (void)_sendBeginTyping { NSString *from = [[EMClient sharedClient] currentUsername]; NSString *to = self.conversationModel.emModel.conversationId; EMCmdMessageBody *body = [[EMCmdMessageBody alloc] initWithAction:MSG_TYPING_BEGIN]; body.isDeliverOnlineOnly = YES; EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:nil]; message.chatType = (EMChatType)self.conversationModel.emModel.type; [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:nil]; } //正在输入 - (void)_sendEndTyping { self.isTyping = NO; NSString *from = [[EMClient sharedClient] currentUsername]; NSString *to = self.conversationModel.emModel.conversationId; EMCmdMessageBody *body = [[EMCmdMessageBody alloc] initWithAction:MSG_TYPING_END]; body.isDeliverOnlineOnly = YES; EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:nil]; message.chatType = (EMChatType)self.conversationModel.emModel.type; [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:nil]; } #pragma mark - Data - (NSArray *)_formatMessages:(NSArray *)aMessages { NSMutableArray *formated = [[NSMutableArray alloc] init]; for (int i = 0; i < [aMessages count]; i++) { EMMessage *msg = aMessages[i]; // cmd消息不展示 if(msg.body.type == EMMessageBodyTypeCmd) { continue; } if (msg.chatType == EMChatTypeChat && msg.isReadAcked && (msg.body.type == EMMessageBodyTypeText || msg.body.type == EMMessageBodyTypeLocation)) { // [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil]; } else if (msg.chatType == EMChatTypeGroupChat && !msg.isReadAcked && (msg.body.type == EMMessageBodyTypeText || msg.body.type == EMMessageBodyTypeLocation)) { } CGFloat interval = (self.msgTimelTag - msg.timestamp) / 1000; if (self.msgTimelTag < 0 || interval > 60 || interval < -60) { NSString *timeStr = [EMDateHelper formattedTimeFromTimeInterval:msg.timestamp]; [formated addObject:timeStr]; self.msgTimelTag = msg.timestamp; } EMMessageModel *model = [[EMMessageModel alloc] initWithEMMessage:msg]; [formated addObject:model]; } return formated; } - (void)tableViewDidTriggerHeaderRefresh { __weak typeof(self) weakself = self; void (^block)(NSArray *aMessages, EMError *aError) = ^(NSArray *aMessages, EMError *aError) { if (!aError && [aMessages count]) { EMMessage *msg = aMessages[0]; weakself.moreMsgId = msg.messageId; dispatch_async(self.msgQueue, ^{ NSArray *formated = [weakself _formatMessages:aMessages]; [weakself.dataArray insertObjects:formated atIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [formated count])]]; dispatch_async(dispatch_get_main_queue(), ^{ [weakself.tableView reloadData]; if (weakself.isFirstLoadMsg) { weakself.isFirstLoadMsg = NO; [weakself _scrollToBottomRow]; } }); }); } [weakself tableViewDidFinishTriggerHeader:YES reload:NO]; }; if ([EMDemoOptions sharedOptions].isPriorityGetMsgFromServer) { EMConversation *conversation = self.conversationModel.emModel; [EMClient.sharedClient.chatManager asyncFetchHistoryMessagesFromServer:conversation.conversationId conversationType:conversation.type startMessageId:self.moreMsgId pageSize:50 completion:^(EMCursorResult *aResult, EMError *aError) { block(aResult.list, aError); }]; } else { [self.conversationModel.emModel loadMessagesStartFromId:self.moreMsgId count:50 searchDirection:EMMessageSearchDirectionUp completion:block]; if(self.conversationModel.emModel.unreadMessagesCount > 0){ [self sendDidReadReceipt]; } } } #pragma mark - Action - (void)backAction { [[EMAudioPlayerHelper sharedHelper] stopPlayer]; [EMConversationHelper resortConversationsLatestMessage]; EMConversation *conversation = self.conversationModel.emModel; if (conversation.type == EMChatTypeChatRoom) { [[EMClient sharedClient].roomManager leaveChatroom:conversation.conversationId completion:nil]; } [self.navigationController popViewControllerAnimated:YES]; } //删除该会话所有消息，同时清除内存和数据库中的消息 - (void)deleteAllMessageAction { EMError *error = nil; [self.conversationModel.emModel deleteAllMessages:&error]; if (!error) { [self.dataArray removeAllObjects]; [self.tableView reloadData]; } } - (void)groupOrChatroomInfoAction { if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) { [[NSNotificationCenter defaultCenter] postNotificationName:GROUP_INFO_PUSHVIEWCONTROLLER object:@{NOTIF_ID:self.conversationModel.emModel.conversationId, NOTIF_NAVICONTROLLER:self.navigationController}]; } else if (self.conversationModel.emModel.type == EMConversationTypeChatRoom) { [[NSNotificationCenter defaultCenter] postNotificationName:CHATROOM_INFO_PUSHVIEWCONTROLLER object:@{NOTIF_ID:self.conversationModel.emModel.conversationId, NOTIF_NAVICONTROLLER:self.navigationController}]; } } //发送消息体 - (void)_sendMessageWithBody:(EMMessageBody *)aBody ext:(NSDictionary *)aExt isUpload:(BOOL)aIsUpload { if (!([EMClient sharedClient].options.isAutoTransferMessageAttachments) && aIsUpload) { [self _showCustomTransferFileAlertView]; return; } NSString *from = [[EMClient sharedClient] currentUsername]; NSString *to = self.conversationModel.emModel.conversationId; EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:aBody ext:aExt]; //是否需要发送阅读回执 if([aExt objectForKey:MSG_EXT_READ_RECEIPT]) { message.isNeedGroupAck = YES; } message.chatType = (EMChatType)self.conversationModel.emModel.type; __weak typeof(self) weakself = self; [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:^(EMMessage *message, EMError *error) { NSArray *formated = [weakself _formatMessages:@[message]]; [weakself.dataArray addObjectsFromArray:formated]; dispatch_async(dispatch_get_main_queue(), ^{ [weakself.tableView reloadData]; [weakself _scrollToBottomRow]; }); //[weakself.tableView reloadData]; }]; } @end