forked from lint/TFDidThatSay
		
	Add Beam support
This commit is contained in:
		
							
								
								
									
										56
									
								
								tweak/Beam.h
									
									
									
									
									
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										56
									
								
								tweak/Beam.h
									
									
									
									
									
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/* -- Comment Interfaces -- */
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@interface Comment
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@property(strong, nonatomic) NSString *author;
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@property(strong, nonatomic) NSString *content;
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@property(strong, nonatomic) NSString *identifier;
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@property(strong, nonatomic) id markdownString;
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@end
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@interface CommentCell : UIView
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@property(strong, nonatomic) id comment;
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@property(strong, nonatomic) id commentContentView;
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@property(strong, nonatomic) id authorButton;
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@property(assign, nonatomic) BOOL isCollapsed;
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@property(assign, nonatomic) BOOL commentDidChange;
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-(void) reloadContents;
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//custom elements
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@property(strong, nonatomic) UIButton *undeleteButton;
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@end
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/* -- Post Interfaces -- */
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@interface Post
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@property(strong, nonatomic) NSString *author;
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@property(strong, nonatomic) NSString *content;
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@property(strong, nonatomic) NSString *identifier;
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@property(strong, nonatomic) id markdownString;
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@property(strong, nonatomic) NSNumber *isSelfText;
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@end
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@interface PostDetailEmbeddedViewController
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@property(strong, nonatomic) UITableView *tableView;
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@property(strong, nonatomic) NSArray *content;
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//custom elements
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@property(strong, nonatomic) id selfTextView;
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@property(strong, nonatomic) id metadataView;
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@property(strong, nonatomic) id post;
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@end
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@interface PostToolbarView : UIView
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@property(strong, nonatomic) id post;
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//custom elements
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@property(strong, nonatomic) UIButton *undeleteButton;
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@end
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@interface PostSelfTextPartCell
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-(id) _viewControllerForAncestor;
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@end
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@interface PostMetadataView
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@property(strong, nonatomic) id post;
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@end
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										277
									
								
								tweak/Beam.xm
									
									
									
									
									
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										277
									
								
								tweak/Beam.xm
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,277 @@
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#import "Beam.h"
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static BOOL isBeamEnabled;
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static BOOL isTFDeletedOnly;
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static CGFloat pushshiftRequestTimeoutValue;
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%group Beam
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%hook CommentCell
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%property(strong, nonatomic) UIButton *undeleteButton;
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-(void) layoutSubviews{
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	%orig;
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	UIButton *undeleteButton = [self undeleteButton];
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	if (undeleteButton){
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		if ([self isCollapsed]){
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			[undeleteButton setHidden:YES];
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		} else {
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			[undeleteButton setHidden:NO];
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		}
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	} else {
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		NSString *commentBody = [[self comment] content];
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		HBLogDebug(@"body: %@", commentBody);
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		if ((isTFDeletedOnly && ([commentBody isEqualToString:@"[deleted]"] || [commentBody isEqualToString:@"[removed]"])) || !isTFDeletedOnly){
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			CGFloat authorTextHeight = [[self authorButton] frame].size.height;
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			undeleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
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			[undeleteButton addTarget:self action:@selector(handleUndeleteCommentAction:) forControlEvents:UIControlEventTouchUpInside];
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			[undeleteButton setImage:[UIImage imageWithContentsOfFile:@"/var/mobile/Library/Application Support/TFDidThatSay/eye160dark.png"] forState:UIControlStateNormal];
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			undeleteButton.imageView.contentMode = UIViewContentModeScaleAspectFit;
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			undeleteButton.imageEdgeInsets = UIEdgeInsetsMake(5, 5, 5, 5);
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			undeleteButton.frame = CGRectMake([[UIScreen mainScreen] bounds].size.width - authorTextHeight - 5, 5, authorTextHeight, authorTextHeight);
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			[[self commentContentView] addSubview:undeleteButton];
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			[self setUndeleteButton:undeleteButton];
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		}
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	}
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}
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%new
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-(void) handleUndeleteCommentAction:(id) sender{
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	[sender setEnabled:NO];
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	id comment = [self comment];
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	NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
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	NSOperationQueue *queue = [[NSOperationQueue alloc] init];
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	[request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://api.pushshift.io/reddit/search/comment/?ids=%@&fields=author,body", [comment identifier]]]];
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	[request setHTTPMethod:@"GET"];
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	[request setTimeoutInterval:pushshiftRequestTimeoutValue];
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	[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
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		NSString *author = @"[author]";
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		NSString *body = @"[body]";
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		if (data != nil && error == nil){
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			id jsonData = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
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			if ([[jsonData objectForKey:@"data"] count] != 0){
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				author = [[jsonData objectForKey:@"data"][0] objectForKey:@"author"];
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				body = [[jsonData objectForKey:@"data"][0] objectForKey:@"body"];
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				if ([body isEqualToString:@"[deleted]"] || [body isEqualToString:@"[removed]"]){
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					body = @"[pushshift was unable to archive this]";
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				}
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			} else {
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				body = @"[pushshift has not archived this yet]";
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			}
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		} else if (error != nil || data == nil){
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			body = [NSString stringWithFormat:@"[an error occured while attempting to contact pushshift api (%@)]", [error localizedDescription]];
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		}
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		[comment setAuthor:author];
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		[comment setContent:body];
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		[comment setMarkdownString:nil];
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		[self setCommentDidChange:YES];
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		[self performSelectorOnMainThread:@selector(reloadContents) withObject:nil waitUntilDone:YES];
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		[[MSHookIvar<id>(self, "delegate") tableView] performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:NO];
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		[sender setEnabled:YES];
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	}];
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}
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%end
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%hook PostSelfTextPartCell
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-(void) setSelected:(BOOL) arg1 animated:(BOOL) arg2{
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	%orig;
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	id postViewController = [self _viewControllerForAncestor];
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	if ([postViewController isMemberOfClass:objc_getClass("beam.PostDetailEmbeddedViewController")]){
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		[postViewController setSelfTextView:self];
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		[postViewController setPost:[self post]];
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	}
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}
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%end
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%hook PostMetadataView
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-(void) layoutSubviews{
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	%orig;
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	id postViewController = MSHookIvar<id>(self, "delegate");
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	if ([postViewController isMemberOfClass:objc_getClass("beam.PostDetailEmbeddedViewController")]){
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		[postViewController setMetadataView:self];
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	}
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}
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%end
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%hook PostToolbarView
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%property(strong, nonatomic) UIButton *undeleteButton;
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-(void) layoutSubviews{
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	%orig;
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	if (![self undeleteButton] && [[[self post] isSelfText] boolValue] && [MSHookIvar<id>(self, "delegate") isMemberOfClass:objc_getClass("beam.PostDetailEmbeddedViewController")]){
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		NSString *postBody = [[self post] content];
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		if ((isTFDeletedOnly && ([postBody isEqualToString:@"[deleted]"] || [postBody isEqualToString:@"[removed]"])) || !isTFDeletedOnly){
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			id moreButton = MSHookIvar<id>(self, "moreButton");
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			CGFloat buttonHeight = [moreButton frame].size.height;
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			UIButton *undeleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
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			[undeleteButton addTarget:MSHookIvar<id>(self, "delegate") action:@selector(handleUndeletePostAction:) forControlEvents:UIControlEventTouchUpInside];
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			[undeleteButton setImage:[UIImage imageWithContentsOfFile:@"/var/mobile/Library/Application Support/TFDidThatSay/eye160dark.png"] forState:UIControlStateNormal];
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			undeleteButton.imageView.contentMode = UIViewContentModeScaleAspectFit;
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			undeleteButton.imageEdgeInsets = UIEdgeInsetsMake(5, 5, 5, 5);
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			undeleteButton.frame = CGRectMake([moreButton frame].origin.x - buttonHeight, 1, buttonHeight, buttonHeight);
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			[self addSubview:undeleteButton];
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			[self setUndeleteButton:undeleteButton];
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		}
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	}
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}
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%end
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%hook PostDetailEmbeddedViewController
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%property(strong, nonatomic) id selfTextView;
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%property(strong, nonatomic) id metadataView;
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%property(strong, nonatomic) id post;
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%new
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-(void) handleUndeletePostAction:(id) sender{
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	[sender setEnabled:NO];
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	id post = [self post];
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	if (post){
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		NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
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		NSOperationQueue *queue = [[NSOperationQueue alloc] init];
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		[request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://api.pushshift.io/reddit/search/submission/?ids=%@&fields=author,selftext", [post identifier]]]];
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		[request setHTTPMethod:@"GET"];
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		[request setTimeoutInterval:pushshiftRequestTimeoutValue];
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		[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
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			NSString *author = @"[author]";
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			NSString *body = @"[body]";
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			if (data != nil && error == nil){
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				id jsonData = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
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				if ([[jsonData objectForKey:@"data"] count] != 0){
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					author = [[jsonData objectForKey:@"data"][0] objectForKey:@"author"];
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					body = [[jsonData objectForKey:@"data"][0] objectForKey:@"selftext"];
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					if ([body isEqualToString:@"[deleted]"] || [body isEqualToString:@"[removed]"]){
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						body = @"[pushshift was unable to archive this]";
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					}
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				} else {
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					body = @"[pushshift has not archived this yet]";
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				}
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			} else if (error != nil || data == nil){
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				body = [NSString stringWithFormat:@"[an error occured while attempting to contact pushshift api (%@)]", [error localizedDescription]];
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			}
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			[post setAuthor:author];
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			[post setContent:body];
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			[post setMarkdownString:nil];
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			if ([self selfTextView]){
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				[[self selfTextView] performSelectorOnMainThread:@selector(reloadContents) withObject:nil waitUntilDone:YES];
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			}
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			if ([self metadataView]){
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				[[self metadataView] performSelectorOnMainThread:@selector(setPost:) withObject:post waitUntilDone:YES];
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			}
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			[[self tableView] performSelectorOnMainThread:@selector(reloadData) withObject:post waitUntilDone:NO];
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			[sender setEnabled:YES];
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		}];
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	}
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}
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%end
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%end
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static void loadPrefs(){
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	NSMutableDictionary *prefs = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/User/Library/Preferences/com.lint.undelete.prefs.plist"];
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	if (prefs){
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		if ([prefs objectForKey:@"isBeamEnabled"] != nil){
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			isBeamEnabled = [[prefs objectForKey:@"isBeamEnabled"] boolValue];
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		} else {
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			isBeamEnabled = YES;
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		}
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		if ([prefs objectForKey:@"isTFDeletedOnly"] != nil) {
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			isTFDeletedOnly = [[prefs objectForKey:@"isTFDeletedOnly"] boolValue];
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		} else {
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			isTFDeletedOnly = YES;
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		}
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		if ([prefs objectForKey:@"requestTimeoutValue"] != nil){
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			pushshiftRequestTimeoutValue = [[prefs objectForKey:@"requestTimeoutValue"] doubleValue];
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		} else {
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			pushshiftRequestTimeoutValue = 10;
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		}
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	} else {
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		isBeamEnabled = YES;
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		isTFDeletedOnly = YES;
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		pushshiftRequestTimeoutValue = 10;
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	}	
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}
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static void prefsChanged(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
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  loadPrefs();
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}
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%ctor{
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	loadPrefs();
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	NSString* processName = [[NSProcessInfo processInfo] processName];
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	if ([processName isEqualToString:@"beam"]){		
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		if (isBeamEnabled){
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			CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, prefsChanged, CFSTR("com.lint.undelete.prefs.changed"), NULL, CFNotificationSuspensionBehaviorDeliverImmediately);
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			%init(Beam, CommentCell = objc_getClass("beam.CommentCell"), PostDetailEmbeddedViewController = objc_getClass("beam.PostDetailEmbeddedViewController"), PostToolbarView = objc_getClass("beam.PostToolbarView"), PostSelfTextPartCell = objc_getClass("beam.PostSelfTextPartCell"), PostMetadataView = objc_getClass("beam.PostMetadataView"));
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		}
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	}
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}
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