119 lines
3.8 KiB
Objective-C
119 lines
3.8 KiB
Objective-C
// ================================================================
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// Copyright (C) 2007 Google Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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//
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// AppDelegate.m
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// LoopbackFS
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//
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// Created by ted on 12/27/07.
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//
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#import "AppDelegate.h"
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#import <macFUSE/macFUSE.h>
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#import <AvailabilityMacros.h>
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#import "LoopbackFS.h"
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static NSString *LoopbackMountPath = @"/Volumes/loop";
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@implementation AppDelegate
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- (void)mountFailed:(NSNotification *)notification {
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NSLog(@"Got mountFailed notification.");
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NSDictionary* userInfo = [notification userInfo];
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NSError* error = [userInfo objectForKey:kGMUserFileSystemErrorKey];
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NSLog(@"kGMUserFileSystem Error: %@, userInfo=%@", error, [error userInfo]);
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dispatch_async(dispatch_get_main_queue(), ^{
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NSAlert* alert = [[NSAlert alloc] init];
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[alert setMessageText:@"Mount Failed"];
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[alert setInformativeText:[error localizedDescription] ?: @"Unknown error"];
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[alert runModal];
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[[NSApplication sharedApplication] terminate:nil];
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});
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}
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- (void)didMount:(NSNotification *)notification {
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NSLog(@"Got didMount notification.");
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NSString *parentPath = [LoopbackMountPath stringByDeletingLastPathComponent];
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[[NSWorkspace sharedWorkspace] selectFile:LoopbackMountPath
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inFileViewerRootedAtPath:parentPath];
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}
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- (void)didUnmount:(NSNotification*)notification {
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NSLog(@"Got didUnmount notification.");
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dispatch_async(dispatch_get_main_queue(), ^{
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[[NSApplication sharedApplication] terminate:nil];
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});
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}
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- (void)applicationDidFinishLaunching:(NSNotification *)notification {
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NSOpenPanel* panel = [NSOpenPanel openPanel];
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[panel setCanChooseFiles:NO];
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[panel setCanChooseDirectories:YES];
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[panel setAllowsMultipleSelection:NO];
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[panel setDirectoryURL:[NSURL fileURLWithPath:@"/tmp"]];
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NSModalResponse ret = [panel runModal];
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if ( ret == NSModalResponseCancel ) {
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exit(0);
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}
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NSArray* paths = [panel URLs];
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if ( [paths count] != 1 ) {
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exit(0);
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}
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NSString* rootPath = nil;
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rootPath = [[paths objectAtIndex:0] path];
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NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
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[center addObserver:self selector:@selector(mountFailed:)
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name:kGMUserFileSystemMountFailed object:nil];
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[center addObserver:self selector:@selector(didMount:)
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name:kGMUserFileSystemDidMount object:nil];
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[center addObserver:self selector:@selector(didUnmount:)
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name:kGMUserFileSystemDidUnmount object:nil];
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loop_ = [[LoopbackFS alloc] initWithRootPath:rootPath];
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fs_ = [[GMUserFileSystem alloc] initWithDelegate:loop_ isThreadSafe:NO];
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NSMutableArray* options = [NSMutableArray array];
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// Do not use the 'native_xattr' mount-time option unless the underlying
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// file system supports native extended attributes. Typically, the user
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// would be mounting an HFS+ directory through LoopbackFS, so we do want
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// this option in that case.
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[options addObject:@"native_xattr"];
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[options addObject:@"volname=LoopbackFS"];
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[fs_ mountAtPath:LoopbackMountPath
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withOptions:options];
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}
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- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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[fs_ unmount];
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[fs_ release];
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[loop_ release];
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return NSTerminateNow;
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}
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@end
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