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Diffstat (limited to 'example/mac/macExample/macExample/MCTMsgViewController.m')
| -rw-r--r-- | example/mac/macExample/macExample/MCTMsgViewController.m | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/example/mac/macExample/macExample/MCTMsgViewController.m b/example/mac/macExample/macExample/MCTMsgViewController.m new file mode 100644 index 00000000..2f8dea38 --- /dev/null +++ b/example/mac/macExample/macExample/MCTMsgViewController.m @@ -0,0 +1,255 @@ +// +// MCTMsgViewController.m +// testUI +// +// Created by DINH Viêt Hoà on 1/20/13. +// Copyright (c) 2013 MailCore. All rights reserved. +// + +#import "MCTMsgViewController.h" + +#import "MCOMessageView.h" + +@interface MCTMsgViewController () <MCOMessageViewDelegate> + +@end + +@implementation MCTMsgViewController + +@synthesize folder = _folder; +@synthesize session = _session; + +- (void) awakeFromNib +{ + _storage = [[NSMutableDictionary alloc] init]; + _ops = [[NSMutableArray alloc] init];; + _pending = [[NSMutableSet alloc] init];; + _callbacks = [[NSMutableDictionary alloc] init]; +} + +- (void) setMessage:(MCOIMAPMessage *)message +{ + NSLog(@"set message : %@", message); + for(MCOOperation * op in _ops) { + [op cancel]; + } + [_ops removeAllObjects]; + + [_callbacks removeAllObjects]; + [_pending removeAllObjects]; + [_storage removeAllObjects]; + [_message release]; + _message = [message retain]; + + if (0) { + [_messageView setDelegate:self]; + [_messageView setFolder:_folder]; + [_messageView setMessage:message]; + } + else { + [_messageView setMessage:NULL]; + MCOIMAPFetchContentOperation * op = [_session fetchMessageByUIDOperationWithFolder:_folder uid:[_message uid]]; + [_ops addObject:op]; + [op start:^(NSError * error, NSData * data) { + if ([error code] != MCOErrorNone) { + return; + } + + NSAssert(data != nil, @"data != nil"); + + MCOMessageParser * msg = [MCOMessageParser messageParserWithData:data]; + [_messageView setDelegate:self]; + [_messageView setFolder:_folder]; + [_messageView setMessage:msg]; + }]; + } +} + +- (MCOIMAPMessage *) message +{ + return _message; +} + +- (MCOIMAPFetchContentOperation *) _fetchIMAPPartWithUniqueID:(NSString *)partUniqueID folder:(NSString *)folder +{ + NSLog(@"%@ is missing, fetching", partUniqueID); + + if ([_pending containsObject:partUniqueID]) { + return NULL; + } + + MCOIMAPPart * part = (MCOIMAPPart *) [_message partForUniqueID:partUniqueID]; + NSAssert(part != nil, @"part != nil"); + + [_pending addObject:partUniqueID]; + + MCOIMAPFetchContentOperation * op = [_session fetchMessageAttachmentByUIDOperationWithFolder:folder uid:[_message uid] partID:[part partID] encoding:[part encoding]]; + [_ops addObject:op]; + [op start:^(NSError * error, NSData * data) { + if ([error code] != MCOErrorNone) { + [self _callbackForPartUniqueID:partUniqueID error:error]; + return; + } + + NSAssert(data != NULL, @"data != nil"); + [_ops removeObject:op]; + [_storage setObject:data forKey:partUniqueID]; + [_pending removeObject:partUniqueID]; + NSLog(@"downloaded %@", partUniqueID); + + [self _callbackForPartUniqueID:partUniqueID error:nil]; + }]; + + return op; +} + +typedef void (^DownloadCallback)(NSError * error); + +- (void) _callbackForPartUniqueID:(NSString *)partUniqueID error:(NSError *)error +{ + NSArray * blocks; + blocks = [_callbacks objectForKey:partUniqueID]; + NSLog(@"%@", blocks); + for(DownloadCallback block in blocks) { + block(error); + } + NSLog(@"done: %@", blocks); +} + +- (NSString *) MCOMessageView_templateForAttachment:(MCOMessageView *)view +{ + return @"<div><img src=\"http://www.iconshock.com/img_jpg/OFFICE/general/jpg/128/attachment_icon.jpg\"/></div>\ +{{#HASSIZE}}\ +<div>- {{FILENAME}}, {{SIZE}}</div>\ +{{/HASSIZE}}\ +{{#NOSIZE}}\ +<div>- {{FILENAME}}</div>\ +{{/NOSIZE}}"; +} + +- (NSString *) MCOMessageView_templateForMessage:(MCOMessageView *)view +{ + return @"<div style=\"padding-bottom: 20px; font-family: Helvetica; font-size: 13px;\">{{HEADER}}</div><div>{{BODY}}</div>"; +} + +- (BOOL) MCOMessageView:(MCOMessageView *)view canPreviewPart:(MCOAbstractPart *)part +{ + // tiff, tif, pdf + NSString * mimeType = [[part mimeType] lowercaseString]; + if ([mimeType isEqualToString:@"image/tiff"]) { + return YES; + } + else if ([mimeType isEqualToString:@"image/tif"]) { + return YES; + } + else if ([mimeType isEqualToString:@"application/pdf"]) { + return YES; + } + + NSString * ext = nil; + if ([part filename] != nil) { + if ([[part filename] pathExtension] != nil) { + ext = [[[part filename] pathExtension] lowercaseString]; + } + } + if (ext != nil) { + if ([ext isEqualToString:@"tiff"]) { + return YES; + } + else if ([ext isEqualToString:@"tif"]) { + return YES; + } + else if ([ext isEqualToString:@"pdf"]) { + return YES; + } + } + + return NO; +} + +- (NSString *) MCOMessageView:(MCOMessageView *)view filteredHTML:(NSString *)html +{ + return html; +} + +- (NSData *) MCOMessageView:(MCOMessageView *)view dataForPartWithUniqueID:(NSString *)partUniqueID +{ + NSData * data = [_storage objectForKey:partUniqueID]; + return data; +} + +- (void) MCOMessageView:(MCOMessageView *)view fetchDataForPartWithUniqueID:(NSString *)partUniqueID + downloadedFinished:(void (^)(NSError * error))downloadFinished +{ + MCOIMAPFetchContentOperation * op = [self _fetchIMAPPartWithUniqueID:partUniqueID folder:_folder]; + [op setProgress:^(unsigned int current, unsigned int maximum) { + NSLog(@"progress content: %u/%u", current, maximum); + }]; + [_ops addObject:op]; + if (downloadFinished != NULL) { + NSMutableArray * blocks; + blocks = [_callbacks objectForKey:partUniqueID]; + if (blocks == nil) { + blocks = [NSMutableArray array]; + [_callbacks setObject:blocks forKey:partUniqueID]; + } + [blocks addObject:[[downloadFinished copy] autorelease]]; + } +} + +- (NSData *) MCOMessageView:(MCOMessageView *)view previewForData:(NSData *)data isHTMLInlineImage:(BOOL)isHTMLInlineImage +{ + if (isHTMLInlineImage) { + return data; + } + else { + return [self _convertToJPEGData:data]; + } +} + +#define IMAGE_PREVIEW_HEIGHT 300 +#define IMAGE_PREVIEW_WIDTH 500 + +- (NSData *) _convertToJPEGData:(NSData *)data +{ + CGImageSourceRef imageSource; + CGImageRef thumbnail; + NSMutableDictionary * info; + int width; + int height; + float quality; + + width = IMAGE_PREVIEW_WIDTH; + height = IMAGE_PREVIEW_HEIGHT; + quality = 1.0; + + imageSource = CGImageSourceCreateWithData((CFDataRef) data, NULL); + if (imageSource == NULL) + return nil; + + info = [[NSMutableDictionary alloc] init]; + [info setObject:(id) kCFBooleanTrue forKey:(id) kCGImageSourceCreateThumbnailWithTransform]; + [info setObject:(id) kCFBooleanTrue forKey:(id) kCGImageSourceCreateThumbnailFromImageAlways]; + [info setObject:(id) [NSNumber numberWithFloat:(float) IMAGE_PREVIEW_WIDTH] forKey:(id) kCGImageSourceThumbnailMaxPixelSize]; + thumbnail = CGImageSourceCreateThumbnailAtIndex(imageSource, 0, (CFDictionaryRef) info); + [info release]; + + CGImageDestinationRef destination; + NSMutableData * destData = [NSMutableData data]; + + destination = CGImageDestinationCreateWithData((CFMutableDataRef) destData, + (CFStringRef) @"public.jpeg", + 1, NULL); + + CGImageDestinationAddImage(destination, thumbnail, NULL); + CGImageDestinationFinalize(destination); + + CFRelease(destination); + + CFRelease(thumbnail); + CFRelease(imageSource); + + return destData; +} + +@end |