mirror of
https://github.com/transmission/transmission
synced 2024-12-28 02:27:41 +00:00
149 lines
7 KiB
Objective-C
149 lines
7 KiB
Objective-C
#import "transmission.h"
|
|
#import "NSStringAdditions.h"
|
|
|
|
OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options);
|
|
void CancelPreviewGeneration(void *thisInterface, QLPreviewRequestRef preview);
|
|
|
|
NSString * generateIconData(NSString * fileExtension, NSUInteger width, NSMutableDictionary * allImgProps)
|
|
{
|
|
NSString * rawFilename = ![fileExtension isEqualToString: @""] ? fileExtension : @"blank_file_name_transmission";
|
|
NSString * iconFileName = [NSString stringWithFormat: @"%ldx%@.tiff", width, rawFilename]; //we need to do this once per file extension, per size
|
|
|
|
if (!allImgProps[iconFileName])
|
|
{
|
|
NSImage * icon = [[NSWorkspace sharedWorkspace] iconForFileType: fileExtension];
|
|
|
|
const NSRect iconFrame = NSMakeRect(0.0, 0.0, width, width);
|
|
NSImage * renderedIcon = [[NSImage alloc] initWithSize: iconFrame.size];
|
|
[renderedIcon lockFocus];
|
|
[icon drawInRect: iconFrame fromRect: NSZeroRect operation: NSCompositeCopy fraction: 1.0];
|
|
[renderedIcon unlockFocus];
|
|
|
|
NSData * iconData = [renderedIcon TIFFRepresentation];
|
|
[renderedIcon release];
|
|
|
|
NSDictionary * imgProps = @{
|
|
(NSString *)kQLPreviewPropertyMIMETypeKey : @"image/png",
|
|
(NSString *)kQLPreviewPropertyAttachmentDataKey : iconData };
|
|
[allImgProps setObject: imgProps forKey: iconFileName];
|
|
}
|
|
|
|
return [@"cid:" stringByAppendingString: iconFileName];
|
|
}
|
|
|
|
OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options)
|
|
{
|
|
// Before proceeding make sure the user didn't cancel the request
|
|
if (QLPreviewRequestIsCancelled(preview))
|
|
return noErr;
|
|
|
|
//try to parse the torrent file
|
|
tr_info inf;
|
|
tr_ctor * ctor = tr_ctorNew(NULL);
|
|
tr_ctorSetMetainfoFromFile(ctor, [[(NSURL *)url path] UTF8String]);
|
|
const int err = tr_torrentParse(ctor, &inf);
|
|
tr_ctorFree(ctor);
|
|
if (err)
|
|
return noErr;
|
|
|
|
NSURL * styleURL = [[NSBundle bundleWithIdentifier: @"org.m0k.transmission.QuickLookPlugin"] URLForResource: @"style" withExtension: @"css"];
|
|
NSString * styleContents = [NSString stringWithContentsOfURL: styleURL encoding: NSUTF8StringEncoding error: NULL];
|
|
|
|
NSMutableString * htmlString = [NSMutableString string];
|
|
[htmlString appendFormat: @"<html><style type=\"text/css\">%@</style><body>", styleContents];
|
|
|
|
NSMutableDictionary * allImgProps = [NSMutableDictionary dictionary];
|
|
|
|
NSString * name = [NSString stringWithUTF8String: inf.name];
|
|
NSString * fileTypeString = inf.isMultifile ? NSFileTypeForHFSTypeCode(kGenericFolderIcon) : [name pathExtension];
|
|
|
|
const NSUInteger width = 32;
|
|
[htmlString appendFormat: @"<h2><img class=\"icon\" src=\"%@\" width=\"%ld\" height=\"%ld\">%@</h2>", generateIconData(fileTypeString, width, allImgProps), width, width, name];
|
|
|
|
NSString * fileSizeString = [NSString stringForFileSize: inf.totalSize];
|
|
if (inf.isMultifile)
|
|
{
|
|
NSString * fileCountString;
|
|
if (inf.fileCount == 1)
|
|
fileCountString = NSLocalizedString(@"1 file", "quicklook file count");
|
|
else
|
|
fileCountString= [NSString stringWithFormat: NSLocalizedString(@"%@ files", "quicklook file count"), [NSString formattedUInteger: inf.fileCount]];
|
|
fileSizeString = [NSString stringWithFormat: @"%@, %@", fileCountString, fileSizeString];
|
|
}
|
|
[htmlString appendFormat: @"<p>%@</p>", fileSizeString];
|
|
if (inf.comment)
|
|
{
|
|
NSString * comment = [NSString stringWithUTF8String: inf.comment];
|
|
if (![comment isEqualToString: @""])
|
|
[htmlString appendFormat: @"<p>%@</p>", comment];
|
|
}
|
|
|
|
[htmlString appendString: @"<hr/>"];
|
|
|
|
if (inf.webseedCount > 0)
|
|
{
|
|
[htmlString appendString: @"<br><br><table>"];
|
|
|
|
NSString * headerTitleString = inf.webseedCount == 1 ? NSLocalizedString(@"1 Web Seed", "quicklook web seed header") : [NSString stringWithFormat: NSLocalizedString(@"%@ Web Seeds", "quicklook web seed header"), [NSString formattedUInteger: inf.webseedCount]];
|
|
[htmlString appendFormat: @"<tr><th>%@</th></tr>", headerTitleString];
|
|
|
|
for (int i = 0; i < inf.webseedCount; ++i)
|
|
[htmlString appendFormat: @"<tr><td>%s<td></tr>", inf.webseeds[i]];
|
|
|
|
[htmlString appendString:@"</table>"];
|
|
}
|
|
|
|
if (inf.trackerCount > 0)
|
|
{
|
|
[htmlString appendString: @"<br><br><table>"];
|
|
|
|
NSString * headerTitleString = inf.trackerCount == 1 ? NSLocalizedString(@"1 Tracker", "quicklook tracker header") : [NSString stringWithFormat: NSLocalizedString(@"%@ Trackers", "quicklook tracker header"), [NSString formattedUInteger: inf.trackerCount]];
|
|
[htmlString appendFormat: @"<tr><th>%@</th></tr>", headerTitleString];
|
|
|
|
#warning handle tiers?
|
|
for (int i = 0; i < inf.trackerCount; ++i)
|
|
[htmlString appendFormat: @"<tr><td>%s<td></tr>", inf.trackers[i].announce];
|
|
|
|
[htmlString appendString:@"</table>"];
|
|
}
|
|
|
|
if (inf.isMultifile)
|
|
{
|
|
[htmlString appendString: @"<br><br><table>"];
|
|
|
|
NSString * fileTitleString = inf.fileCount == 1 ? NSLocalizedString(@"1 File", "quicklook file header") : [NSString stringWithFormat: NSLocalizedString(@"%@ Files", "quicklook file header"), [NSString formattedUInteger: inf.fileCount]];
|
|
[htmlString appendFormat: @"<tr><th>%@</th></tr>", fileTitleString];
|
|
|
|
#warning display size?
|
|
#warning display folders?
|
|
for (int i = 0; i < inf.fileCount; ++i)
|
|
{
|
|
NSString * fullFilePath = [NSString stringWithUTF8String: inf.files[i].name];
|
|
NSCAssert([fullFilePath hasPrefix: [name stringByAppendingString: @"/"]], @"Expected file path %@ to begin with %@/", fullFilePath, name);
|
|
|
|
NSString * shortenedFilePath = [fullFilePath substringFromIndex: [name length]+1];
|
|
|
|
const NSUInteger width = 16;
|
|
[htmlString appendFormat: @"<tr><td><img class=\"icon\" src=\"%@\" width=\"%ld\" height=\"%ld\">%@<td></tr>", generateIconData([shortenedFilePath pathExtension], width, allImgProps), width, width, shortenedFilePath];
|
|
}
|
|
|
|
[htmlString appendString:@"</table>"];
|
|
}
|
|
|
|
[htmlString appendString: @"</body></html>"];
|
|
|
|
tr_metainfoFree(&inf);
|
|
|
|
NSDictionary * props = @{ (NSString *)kQLPreviewPropertyTextEncodingNameKey : @"UTF-8",
|
|
(NSString *)kQLPreviewPropertyMIMETypeKey : @"text/html",
|
|
(NSString *)kQLPreviewPropertyAttachmentsKey : allImgProps };
|
|
|
|
QLPreviewRequestSetDataRepresentation(preview, (CFDataRef)[htmlString dataUsingEncoding: NSUTF8StringEncoding], kUTTypeHTML, (CFDictionaryRef)props);
|
|
|
|
return noErr;
|
|
}
|
|
|
|
void CancelPreviewGeneration(void *thisInterface, QLPreviewRequestRef preview)
|
|
{
|
|
// Implement only if supported
|
|
}
|