mirror of
https://github.com/vector-im/element-ios.git
synced 2024-10-01 00:32:41 +00:00
498 lines
22 KiB
Objective-C
498 lines
22 KiB
Objective-C
/*
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Copyright 2017 Aram Sargsyan
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "ShareExtensionManager.h"
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#import "MXKPieChartHUD.h"
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@import MobileCoreServices;
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typedef NS_ENUM(NSInteger, ImageCompressionMode)
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{
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ImageCompressionModeNone,
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ImageCompressionModeSmall,
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ImageCompressionModeMedium,
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ImageCompressionModeLarge
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};
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@interface ShareExtensionManager ()
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@property ImageCompressionMode imageCompressionMode;
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@property CGFloat actualLargeSize;
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@end
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@implementation ShareExtensionManager
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#pragma mark - Lifecycle
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+ (instancetype)sharedManager
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{
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static ShareExtensionManager *sharedInstance = nil;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance = [[self alloc] init];
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[[NSNotificationCenter defaultCenter] addObserver:sharedInstance selector:@selector(onMediaUploadProgress:) name:kMXMediaUploadProgressNotification object:nil];
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});
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return sharedInstance;
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}
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#pragma mark - Public
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- (void)sendContentToRoom:(MXRoom *)room failureBlock:(void(^)())failureBlock
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{
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NSString *UTTypeText = (__bridge NSString *)kUTTypeText;
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NSString *UTTypeURL = (__bridge NSString *)kUTTypeURL;
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NSString *UTTypeImage = (__bridge NSString *)kUTTypeImage;
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NSString *UTTypeVideo = (__bridge NSString *)kUTTypeVideo;
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NSString *UTTypeFileUrl = (__bridge NSString *)kUTTypeFileURL;
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NSString *UTTypeMovie = (__bridge NSString *)kUTTypeMovie;
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__weak typeof(self) weakSelf = self;
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for (NSExtensionItem *item in self.shareExtensionContext.inputItems)
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{
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for (NSItemProvider *itemProvider in item.attachments)
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{
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if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeFileUrl])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeFileUrl options:nil completionHandler:^(NSURL *fileUrl, NSError * _Null_unspecified error) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self sendFileWithUrl:fileUrl toRoom:room extensionItem:item failureBlock:failureBlock];
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}
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}];
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeText])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeText options:nil completionHandler:^(NSString *text, NSError * _Null_unspecified error) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self sendText:text toRoom:room extensionItem:item failureBlock:failureBlock];
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}
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}];
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeURL])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeURL options:nil completionHandler:^(NSURL *url, NSError * _Null_unspecified error) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self sendText:url.absoluteString toRoom:room extensionItem:item failureBlock:failureBlock];
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}
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}];
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeImage])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeImage options:nil completionHandler:^(NSData *imageData, NSError * _Null_unspecified error)
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{
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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UIImage *image = [[UIImage alloc] initWithData:imageData];
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UIAlertController *compressionPrompt = [self compressionPromptForImage:image shareBlock:^{
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[self sendImage:imageData withProvider:itemProvider toRoom:room extensionItem:item failureBlock:failureBlock];
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}];
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[self.delegate shareExtensionManager:self showImageCompressionPrompt:compressionPrompt];
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}
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}];
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeVideo])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeVideo options:nil completionHandler:^(NSURL *videoLocalUrl, NSError * _Null_unspecified error)
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{
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self sendVideo:videoLocalUrl toRoom:room extensionItem:item failureBlock:failureBlock];
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}
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}];
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:UTTypeMovie])
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{
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[itemProvider loadItemForTypeIdentifier:UTTypeMovie options:nil completionHandler:^(NSURL *videoLocalUrl, NSError * _Null_unspecified error)
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{
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self sendVideo:videoLocalUrl toRoom:room extensionItem:item failureBlock:failureBlock];
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}
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}];
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}
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}
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}
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}
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- (BOOL)hasImageTypeContent
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{
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for (NSExtensionItem *item in self.shareExtensionContext.inputItems)
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{
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for (NSItemProvider *itemProvider in item.attachments)
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{
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if ([itemProvider hasItemConformingToTypeIdentifier:(__bridge NSString *)kUTTypeImage])
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{
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return YES;
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}
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}
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}
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return NO;
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}
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- (void)terminateExtensionCanceled:(BOOL)canceled
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{
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if (canceled)
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{
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[self.shareExtensionContext cancelRequestWithError:[NSError errorWithDomain:@"MXUserCancelErrorDomain" code:4201 userInfo:nil]];
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}
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else
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{
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[self.shareExtensionContext cancelRequestWithError:[NSError errorWithDomain:@"MXFailureErrorDomain" code:500 userInfo:nil]];
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}
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}
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#pragma mark - Private
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- (UIAlertController *)compressionPromptForImage:(UIImage *)image shareBlock:(void(^)())shareBlock
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{
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UIAlertController *compressionPrompt;
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// Get availabe sizes for this image
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MXKImageCompressionSizes compressionSizes = [MXKTools availableCompressionSizesForImage:image];
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// Apply the compression mode
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if (compressionSizes.small.fileSize || compressionSizes.medium.fileSize || compressionSizes.large.fileSize)
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{
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__weak typeof(self) weakSelf = self;
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compressionPrompt = [UIAlertController alertControllerWithTitle:[NSBundle mxk_localizedStringForKey:@"attachment_size_prompt"] message:nil preferredStyle:UIAlertControllerStyleActionSheet];
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if (compressionSizes.small.fileSize)
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{
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NSString *resolution = [NSString stringWithFormat:@"%@ (%d x %d)", [MXTools fileSizeToString:compressionSizes.small.fileSize round:NO], (int)compressionSizes.small.imageSize.width, (int)compressionSizes.small.imageSize.height];
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NSString *title = [NSString stringWithFormat:[NSBundle mxk_localizedStringForKey:@"attachment_small"], resolution];
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[compressionPrompt addAction:[UIAlertAction actionWithTitle:title
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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// Send the small image
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self.imageCompressionMode = ImageCompressionModeSmall;
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if (shareBlock)
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{
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shareBlock();
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}
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[compressionPrompt dismissViewControllerAnimated:YES completion:nil];
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}
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}]];
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}
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if (compressionSizes.medium.fileSize)
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{
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NSString *resolution = [NSString stringWithFormat:@"%@ (%d x %d)", [MXTools fileSizeToString:compressionSizes.medium.fileSize round:NO], (int)compressionSizes.medium.imageSize.width, (int)compressionSizes.medium.imageSize.height];
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NSString *title = [NSString stringWithFormat:[NSBundle mxk_localizedStringForKey:@"attachment_medium"], resolution];
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[compressionPrompt addAction:[UIAlertAction actionWithTitle:title
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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// Send the medium image
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self.imageCompressionMode = ImageCompressionModeMedium;
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if (shareBlock)
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{
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shareBlock();
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}
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[compressionPrompt dismissViewControllerAnimated:YES completion:nil];
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}
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}]];
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}
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if (compressionSizes.large.fileSize)
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{
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NSString *resolution = [NSString stringWithFormat:@"%@ (%d x %d)", [MXTools fileSizeToString:compressionSizes.large.fileSize round:NO], (int)compressionSizes.large.imageSize.width, (int)compressionSizes.large.imageSize.height];
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NSString *title = [NSString stringWithFormat:[NSBundle mxk_localizedStringForKey:@"attachment_large"], resolution];
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[compressionPrompt addAction:[UIAlertAction actionWithTitle:title
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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// Send the large image
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self.imageCompressionMode = ImageCompressionModeLarge;
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self.actualLargeSize = compressionSizes.actualLargeSize;
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if (shareBlock)
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{
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shareBlock();
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}
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[compressionPrompt dismissViewControllerAnimated:YES completion:nil];
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}
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}]];
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}
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NSString *resolution = [NSString stringWithFormat:@"%@ (%d x %d)", [MXTools fileSizeToString:compressionSizes.original.fileSize round:NO], (int)compressionSizes.original.imageSize.width, (int)compressionSizes.original.imageSize.height];
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NSString *title = [NSString stringWithFormat:[NSBundle mxk_localizedStringForKey:@"attachment_original"], resolution];
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[compressionPrompt addAction:[UIAlertAction actionWithTitle:title
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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self.imageCompressionMode = ImageCompressionModeNone;
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if (shareBlock)
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{
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shareBlock();
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}
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[compressionPrompt dismissViewControllerAnimated:YES completion:nil];
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}
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}]];
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[compressionPrompt addAction:[UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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if (weakSelf)
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{
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[compressionPrompt dismissViewControllerAnimated:YES completion:nil];
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}
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}]];
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}
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return compressionPrompt;
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}
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- (void)didStartSendingToRoom:(MXRoom *)room
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{
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if ([self.delegate respondsToSelector:@selector(shareExtensionManager:didStartSendingContentToRoom:)])
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{
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[self.delegate shareExtensionManager:self didStartSendingContentToRoom:room];
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}
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}
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#pragma mark - Notifications
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- (void)onMediaUploadProgress:(NSNotification *)notification
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{
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if ([self.delegate respondsToSelector:@selector(shareExtensionManager:mediaUploadProgress:)])
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{
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[self.delegate shareExtensionManager:self mediaUploadProgress:((NSNumber *)notification.userInfo[kMXMediaLoaderProgressValueKey]).floatValue];
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}
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}
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#pragma mark - Sharing
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- (void)sendText:(NSString *)text toRoom:(MXRoom *)room extensionItem:(NSExtensionItem *)extensionItem failureBlock:(void(^)())failureBlock
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{
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[self didStartSendingToRoom:room];
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if (!text)
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{
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NSLog(@"[ShareExtensionManager] loadItemForTypeIdentifier: failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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return;
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}
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__weak typeof(self) weakSelf = self;
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[room sendTextMessage:text success:^(NSString *eventId) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self.shareExtensionContext completeRequestReturningItems:@[extensionItem] completionHandler:nil];
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}
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} failure:^(NSError *error) {
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NSLog(@"[ShareExtensionManager] sendTextMessage failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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}];
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}
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- (void)sendFileWithUrl:(NSURL *)fileUrl toRoom:(MXRoom *)room extensionItem:(NSExtensionItem *)extensionItem failureBlock:(void(^)())failureBlock
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{
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[self didStartSendingToRoom:room];
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if (!fileUrl)
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{
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NSLog(@"[ShareExtensionManager] loadItemForTypeIdentifier: failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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return;
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}
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NSString *mimeType = [fileUrl pathExtension];
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__weak typeof(self) weakSelf = self;
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[room sendFile:fileUrl mimeType:mimeType localEcho:nil success:^(NSString *eventId) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self.shareExtensionContext completeRequestReturningItems:@[extensionItem] completionHandler:nil];
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}
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} failure:^(NSError *error) {
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NSLog(@"[ShareExtensionManager] sendFile failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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} keepActualFilename:YES];
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}
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- (void)sendImage:(NSData *)imageData withProvider:(NSItemProvider*)itemProvider toRoom:(MXRoom *)room extensionItem:(NSExtensionItem *)extensionItem failureBlock:(void(^)())failureBlock
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{
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[self didStartSendingToRoom:room];
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if (!imageData)
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{
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NSLog(@"[ShareExtensionManager] loadItemForTypeIdentifier: failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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return;
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}
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//Send the image
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UIImage *image = [[UIImage alloc] initWithData:imageData];
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if (self.imageCompressionMode == ImageCompressionModeSmall)
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{
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image = [MXKTools reduceImage:image toFitInSize:CGSizeMake(MXKTOOLS_SMALL_IMAGE_SIZE, MXKTOOLS_SMALL_IMAGE_SIZE)];
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}
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else if (self.imageCompressionMode == ImageCompressionModeMedium)
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{
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image = [MXKTools reduceImage:image toFitInSize:CGSizeMake(MXKTOOLS_MEDIUM_IMAGE_SIZE, MXKTOOLS_MEDIUM_IMAGE_SIZE)];
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}
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else if (self.imageCompressionMode == ImageCompressionModeLarge)
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{
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image = [MXKTools reduceImage:image toFitInSize:CGSizeMake(self.actualLargeSize, self.actualLargeSize)];
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}
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NSString *mimeType;
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if ([itemProvider hasItemConformingToTypeIdentifier:(__bridge NSString *)kUTTypePNG])
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{
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mimeType = @"image/png";
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}
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else if ([itemProvider hasItemConformingToTypeIdentifier:(__bridge NSString *)kUTTypeJPEG])
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{
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mimeType = @"image/jpeg";
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}
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else
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{
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image = [[UIImage alloc] initWithData:UIImageJPEGRepresentation(image, 1.0)];
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mimeType = @"image/jpeg";
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}
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UIImage *thumbnail = nil;
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// Thumbnail is useful only in case of encrypted room
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if (room.state.isEncrypted)
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{
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thumbnail = [MXKTools reduceImage:image toFitInSize:CGSizeMake(800, 600)];
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if (thumbnail == image)
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{
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thumbnail = nil;
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}
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}
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__weak typeof(self) weakSelf = self;
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[room sendImage:imageData withImageSize:image.size mimeType:mimeType andThumbnail:thumbnail localEcho:nil success:^(NSString *eventId) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self.shareExtensionContext completeRequestReturningItems:@[extensionItem] completionHandler:nil];
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}
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} failure:^(NSError *error) {
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NSLog(@"[ShareExtensionManager] sendImage failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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}];
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}
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- (void)sendVideo:(NSURL *)videoLocalUrl toRoom:(MXRoom *)room extensionItem:(NSExtensionItem *)extensionItem failureBlock:(void(^)())failureBlock
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{
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[self didStartSendingToRoom:room];
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if (!videoLocalUrl)
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{
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NSLog(@"[ShareExtensionManager] loadItemForTypeIdentifier: failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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return;
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}
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// Retrieve the video frame at 1 sec to define the video thumbnail
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AVURLAsset *urlAsset = [[AVURLAsset alloc] initWithURL:videoLocalUrl options:nil];
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AVAssetImageGenerator *assetImageGenerator = [AVAssetImageGenerator assetImageGeneratorWithAsset:urlAsset];
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assetImageGenerator.appliesPreferredTrackTransform = YES;
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CMTime time = CMTimeMake(1, 1);
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CGImageRef imageRef = [assetImageGenerator copyCGImageAtTime:time actualTime:NULL error:nil];
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// Finalize video attachment
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UIImage *videoThumbnail = [[UIImage alloc] initWithCGImage:imageRef];
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CFRelease(imageRef);
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__weak typeof(self) weakSelf = self;
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[room sendVideo:videoLocalUrl withThumbnail:videoThumbnail localEcho:nil success:^(NSString *eventId) {
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if (weakSelf)
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{
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typeof(self) self = weakSelf;
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[self.shareExtensionContext completeRequestReturningItems:@[extensionItem] completionHandler:nil];
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}
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} failure:^(NSError *error) {
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NSLog(@"[ShareExtensionManager] sendVideo failed.");
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if (failureBlock)
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{
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failureBlock();
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}
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}];
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}
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@end
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