385 lines
16 KiB
Objective-C
385 lines
16 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007-2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "CreatorWindowController.h"
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#import "NSStringAdditions.h"
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#include "utils.h" //tr_httpParseURL
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@interface CreatorWindowController (Private)
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+ (NSString *) chooseFile;
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- (void) locationSheetClosed: (NSSavePanel *) openPanel returnCode: (int) code contextInfo: (void *) info;
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- (void) checkProgress;
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- (void) failureSheetClosed: (NSAlert *) alert returnCode: (int) code contextInfo: (void *) info;
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@end
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@implementation CreatorWindowController
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+ (void) createTorrentFile: (tr_handle *) handle
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{
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//get file/folder for torrent
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NSString * path;
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if (!(path = [CreatorWindowController chooseFile]))
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return;
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CreatorWindowController * creator = [[self alloc] initWithHandle: handle path: path];
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[creator showWindow: nil];
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}
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+ (void) createTorrentFile: (tr_handle *) handle forFile: (NSString *) file
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{
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CreatorWindowController * creator = [[self alloc] initWithHandle: handle path: file];
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[creator showWindow: nil];
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}
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- (id) initWithHandle: (tr_handle *) handle path: (NSString *) path
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{
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if ((self = [super initWithWindowNibName: @"Creator"]))
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{
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fStarted = NO;
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fPath = [path retain];
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fInfo = tr_metaInfoBuilderCreate(handle, [fPath UTF8String]);
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if (fInfo->fileCount == 0)
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{
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NSAlert * alert = [[NSAlert alloc] init];
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[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> no files -> button")];
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[alert setMessageText: NSLocalizedString(@"This folder contains no files.",
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"Create torrent -> no files -> title")];
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[alert setInformativeText: NSLocalizedString(@"There must be at least one file in a folder to create a torrent file.",
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"Create torrent -> no files -> warning")];
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[alert setAlertStyle: NSWarningAlertStyle];
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[alert runModal];
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[alert release];
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[self release];
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return nil;
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}
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if (fInfo->totalSize == 0)
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{
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NSAlert * alert = [[NSAlert alloc] init];
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[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> zero size -> button")];
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[alert setMessageText: NSLocalizedString(@"The total file size is zero bytes.",
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"Create torrent -> zero size -> title")];
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[alert setInformativeText: NSLocalizedString(@"A torrent file cannot be created for files with no size.",
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"Create torrent -> zero size -> warning")];
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[alert setAlertStyle: NSWarningAlertStyle];
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[alert runModal];
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[alert release];
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[self release];
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return nil;
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}
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fDefaults = [NSUserDefaults standardUserDefaults];
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}
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return self;
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}
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- (void) awakeFromNib
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{
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NSString * name = [fPath lastPathComponent];
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[[self window] setTitle: name];
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[fNameField setStringValue: name];
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[fNameField setToolTip: fPath];
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BOOL multifile = !fInfo->isSingleFile;
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NSImage * icon = [[NSWorkspace sharedWorkspace] iconForFileType: multifile
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? NSFileTypeForHFSTypeCode('fldr') : [fPath pathExtension]];
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[icon setSize: [fIconView frame].size];
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[fIconView setImage: icon];
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NSString * statusString = [NSString stringForFileSize: fInfo->totalSize];
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if (multifile)
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{
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NSString * fileString;
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int count = fInfo->fileCount;
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if (count != 1)
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fileString = [NSString stringWithFormat: NSLocalizedString(@"%d Files", "Create torrent -> info"), count];
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else
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fileString = NSLocalizedString(@"1 File", "Create torrent -> info");
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statusString = [NSString stringWithFormat: @"%@, %@", fileString, statusString];
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}
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[fStatusField setStringValue: statusString];
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NSString * piecesCountString;
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int piecesCount = fInfo->pieceCount;
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if (piecesCount == 1)
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piecesCountString = NSLocalizedString(@"1 piece", "Create torrent -> info");
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else
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piecesCountString = [NSString stringWithFormat: NSLocalizedString(@"%d pieces", "Create torrent -> info"),
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piecesCount];
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[fPiecesField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%@, %@ each", "Create torrent -> info"),
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piecesCountString, [NSString stringForFileSize: fInfo->pieceSize]]];
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fLocation = [[[[fDefaults stringForKey: @"CreatorLocation"] stringByExpandingTildeInPath] stringByAppendingPathComponent:
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[name stringByAppendingPathExtension: @"torrent"]] retain];
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[fLocationField setStringValue: [fLocation stringByAbbreviatingWithTildeInPath]];
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[fLocationField setToolTip: fLocation];
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//set previously saved values
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NSString * tracker;
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if ((tracker = [fDefaults stringForKey: @"CreatorTracker"]))
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[fTrackerField setStringValue: tracker];
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if ([fDefaults objectForKey: @"CreatorPrivate"])
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[fPrivateCheck setState: [fDefaults boolForKey: @"CreatorPrivate"] ? NSOnState : NSOffState];
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if ([fDefaults objectForKey: @"CreatorOpen"])
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[fOpenCheck setState: [fDefaults boolForKey: @"CreatorOpen"] ? NSOnState : NSOffState];
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}
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- (void) dealloc
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{
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[fPath release];
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[fLocation release];
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if (fInfo)
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tr_metaInfoBuilderFree(fInfo);
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if (fTimer)
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[fTimer invalidate];
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[super dealloc];
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}
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- (void) setLocation: (id) sender
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{
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NSSavePanel * panel = [NSSavePanel savePanel];
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[panel setPrompt: NSLocalizedString(@"Select", "Create torrent -> location sheet -> button")];
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[panel setMessage: NSLocalizedString(@"Select the name and location for the torrent file.",
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"Create torrent -> location sheet -> message")];
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[panel setRequiredFileType: @"torrent"];
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[panel setCanSelectHiddenExtension: YES];
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[panel beginSheetForDirectory: [fLocation stringByDeletingLastPathComponent] file: [fLocation lastPathComponent]
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modalForWindow: [self window] modalDelegate: self didEndSelector: @selector(locationSheetClosed:returnCode:contextInfo:)
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contextInfo: nil];
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}
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- (void) create: (id) sender
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{
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NSString * trackerString = [fTrackerField stringValue];
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if ([trackerString rangeOfString: @"://"].location == NSNotFound)
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trackerString = [@"http://" stringByAppendingString: trackerString];
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//parse tracker string
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if (tr_httpParseURL([trackerString UTF8String], -1, NULL, NULL, NULL))
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{
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NSAlert * alert = [[[NSAlert alloc] init] autorelease];
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[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> warning -> button")];
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[alert setMessageText: NSLocalizedString(@"The tracker address cannot be blank.", "Create torrent -> warning -> title")];
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[alert setInformativeText: NSLocalizedString(@"Change the tracker address to create the torrent.",
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"Create torrent -> warning -> info")];
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[alert setAlertStyle: NSWarningAlertStyle];
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//check common reasons for failure
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if (![trackerString hasPrefix: @"http://"])
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[alert setMessageText: NSLocalizedString(@"The tracker address must begin with \"http://\".",
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"Create torrent -> warning -> message")];
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else if ([trackerString length] == 7) //don't allow blank addresses
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[alert setMessageText: NSLocalizedString(@"The tracker address cannot be blank.", "Create torrent -> warning -> message")];
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else
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[alert setMessageText: NSLocalizedString(@"The tracker address is invalid.", "Create torrent -> warning -> message")];
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[alert beginSheetModalForWindow: [self window] modalDelegate: self didEndSelector: nil contextInfo: nil];
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return;
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}
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//check if a file with the same name and location already exists
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if ([[NSFileManager defaultManager] fileExistsAtPath: fLocation])
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{
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NSArray * pathComponents = [fLocation pathComponents];
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int count = [pathComponents count];
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NSAlert * alert = [[[NSAlert alloc] init] autorelease];
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[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> file already exists warning -> button")];
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[alert setMessageText: NSLocalizedString(@"A torrent file with this name and directory cannot be created.",
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"Create torrent -> file already exists warning -> title")];
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[alert setInformativeText: [NSString stringWithFormat:
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NSLocalizedString(@"A file with the name \"%@\" already exists in the directory \"%@\". "
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"Choose a new name or directory to create the torrent.",
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"Create torrent -> file already exists warning -> warning"),
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[pathComponents objectAtIndex: count-1], [pathComponents objectAtIndex: count-2]]];
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[alert setAlertStyle: NSWarningAlertStyle];
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[alert beginSheetModalForWindow: [self window] modalDelegate: self didEndSelector: nil contextInfo: nil];
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return;
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}
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fOpenTorrent = [fOpenCheck state] == NSOnState;
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//store values
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[fDefaults setObject: trackerString forKey: @"CreatorTracker"];
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[fDefaults setBool: [fPrivateCheck state] == NSOnState forKey: @"CreatorPrivate"];
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[fDefaults setBool: fOpenTorrent forKey: @"CreatorOpen"];
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[fDefaults setObject: [fLocation stringByDeletingLastPathComponent] forKey: @"CreatorLocation"];
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[[NSNotificationCenter defaultCenter] postNotificationName: @"BeginCreateTorrentFile" object: fLocation userInfo: nil];
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tr_makeMetaInfo(fInfo, [fLocation UTF8String], [trackerString UTF8String], [[fCommentView string] UTF8String],
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[fPrivateCheck state] == NSOnState);
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fTimer = [NSTimer scheduledTimerWithTimeInterval: 0.1 target: self selector: @selector(checkProgress)
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userInfo: nil repeats: YES];
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}
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- (void) cancelCreateWindow: (id) sender
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{
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[[self window] close];
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}
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- (void) windowWillClose: (NSNotification *) notification
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{
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[self release];
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}
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- (void) cancelCreateProgress: (id) sender
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{
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fInfo->abortFlag = 1;
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[fTimer fire];
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}
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@end
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@implementation CreatorWindowController (Private)
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+ (NSString *) chooseFile
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{
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NSOpenPanel * panel = [NSOpenPanel openPanel];
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[panel setTitle: NSLocalizedString(@"Create Torrent File", "Create torrent -> select file")];
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[panel setPrompt: NSLocalizedString(@"Select", "Create torrent -> select file")];
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[panel setAllowsMultipleSelection: NO];
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[panel setCanChooseFiles: YES];
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[panel setCanChooseDirectories: YES];
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[panel setCanCreateDirectories: NO];
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[panel setMessage: NSLocalizedString(@"Select a file or folder for the torrent file.", "Create torrent -> select file")];
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BOOL success = [panel runModal] == NSOKButton;
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return success ? [[panel filenames] objectAtIndex: 0] : nil;
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}
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- (void) locationSheetClosed: (NSSavePanel *) panel returnCode: (int) code contextInfo: (void *) info
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{
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if (code == NSOKButton)
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{
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[fLocation release];
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fLocation = [[panel filename] retain];
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[fLocationField setStringValue: [fLocation stringByAbbreviatingWithTildeInPath]];
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[fLocationField setToolTip: fLocation];
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}
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}
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- (void) checkProgress
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{
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if (fInfo->isDone)
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{
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[fTimer invalidate];
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fTimer = nil;
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NSAlert * alert;
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switch (fInfo->result)
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{
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case TR_MAKEMETA_OK:
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if (fOpenTorrent)
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{
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NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: fLocation, @"File",
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[fPath stringByDeletingLastPathComponent], @"Path", nil];
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[[NSNotificationCenter defaultCenter] postNotificationName: @"OpenCreatedTorrentFile" object: self userInfo: dict];
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}
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[[self window] close];
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break;
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case TR_MAKEMETA_CANCELLED:
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[[self window] close];
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break;
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default:
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alert = [[[NSAlert alloc] init] autorelease];
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[alert addButtonWithTitle: NSLocalizedString(@"OK", "Create torrent -> failed -> button")];
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[alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Creation of \"%@\" failed.",
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"Create torrent -> failed -> title"), [fLocation lastPathComponent]]];
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[alert setAlertStyle: NSWarningAlertStyle];
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if (fInfo->result == TR_MAKEMETA_IO_READ)
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[alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"Could not read \"%s\": %s.",
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"Create torrent -> failed -> warning"), fInfo->errfile, strerror(fInfo->my_errno)]];
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else if (fInfo->result == TR_MAKEMETA_IO_WRITE)
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[alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"Could not write \"%s\": %s.",
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"Create torrent -> failed -> warning"), fInfo->errfile, strerror(fInfo->my_errno)]];
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else; //invalid url should have been caught before creating
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[alert beginSheetModalForWindow: [self window] modalDelegate: self
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didEndSelector: @selector(failureSheetClosed:returnCode:contextInfo:) contextInfo: nil];
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}
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}
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else
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{
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[fProgressIndicator setDoubleValue: (double)fInfo->pieceIndex / fInfo->pieceCount];
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if (!fStarted)
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{
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fStarted = YES;
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NSWindow * window = [self window];
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NSRect windowRect = [window frame];
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float difference = [fProgressView frame].size.height - [[window contentView] frame].size.height;
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windowRect.origin.y -= difference;
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windowRect.size.height += difference;
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//don't allow vertical resizing
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float height = windowRect.size.height;
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[window setMinSize: NSMakeSize([window minSize].width, height)];
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[window setMaxSize: NSMakeSize([window maxSize].width, height)];
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[window setContentView: fProgressView];
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[window setFrame: windowRect display: YES animate: YES];
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[fProgressView setHidden: NO];
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[[window standardWindowButton: NSWindowCloseButton] setEnabled: NO];
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}
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}
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}
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- (void) failureSheetClosed: (NSAlert *) alert returnCode: (int) code contextInfo: (void *) info
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{
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[[alert window] orderOut: nil];
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[[self window] close];
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}
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@end
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