159 lines
5.8 KiB
Text
159 lines
5.8 KiB
Text
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/common/platform_util.h"
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#include <Carbon/Carbon.h>
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#import <Cocoa/Cocoa.h>
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#include "base/files/file_path.h"
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#include "base/logging.h"
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#include "base/mac/mac_logging.h"
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#include "base/mac/scoped_aedesc.h"
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#include "base/strings/sys_string_conversions.h"
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#include "url/gurl.h"
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namespace platform_util {
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void ShowItemInFolder(const base::FilePath& full_path) {
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DCHECK([NSThread isMainThread]);
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NSString* path_string = base::SysUTF8ToNSString(full_path.value());
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if (!path_string || ![[NSWorkspace sharedWorkspace] selectFile:path_string
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inFileViewerRootedAtPath:@""])
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LOG(WARNING) << "NSWorkspace failed to select file " << full_path.value();
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}
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// This function opens a file. This doesn't use LaunchServices or NSWorkspace
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// because of two bugs:
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// 1. Incorrect app activation with com.apple.quarantine:
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// http://crbug.com/32921
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// 2. Silent no-op for unassociated file types: http://crbug.com/50263
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// Instead, an AppleEvent is constructed to tell the Finder to open the
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// document.
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void OpenItem(const base::FilePath& full_path) {
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DCHECK([NSThread isMainThread]);
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NSString* path_string = base::SysUTF8ToNSString(full_path.value());
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if (!path_string)
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return;
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// Create the target of this AppleEvent, the Finder.
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base::mac::ScopedAEDesc<AEAddressDesc> address;
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const OSType finderCreatorCode = 'MACS';
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OSErr status = AECreateDesc(typeApplSignature, // type
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&finderCreatorCode, // data
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sizeof(finderCreatorCode), // dataSize
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address.OutPointer()); // result
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status) << "Could not create OpenItem() AE target";
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return;
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}
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// Build the AppleEvent data structure that instructs Finder to open files.
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base::mac::ScopedAEDesc<AppleEvent> theEvent;
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status = AECreateAppleEvent(kCoreEventClass, // theAEEventClass
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kAEOpenDocuments, // theAEEventID
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address, // target
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kAutoGenerateReturnID, // returnID
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kAnyTransactionID, // transactionID
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theEvent.OutPointer()); // result
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status) << "Could not create OpenItem() AE event";
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return;
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}
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// Create the list of files (only ever one) to open.
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base::mac::ScopedAEDesc<AEDescList> fileList;
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status = AECreateList(NULL, // factoringPtr
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0, // factoredSize
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false, // isRecord
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fileList.OutPointer()); // resultList
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status) << "Could not create OpenItem() AE file list";
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return;
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}
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// Add the single path to the file list. C-style cast to avoid both a
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// static_cast and a const_cast to get across the toll-free bridge.
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CFURLRef pathURLRef = (CFURLRef)[NSURL fileURLWithPath:path_string];
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FSRef pathRef;
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if (CFURLGetFSRef(pathURLRef, &pathRef)) {
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status = AEPutPtr(fileList.OutPointer(), // theAEDescList
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0, // index
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typeFSRef, // typeCode
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&pathRef, // dataPtr
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sizeof(pathRef)); // dataSize
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status)
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<< "Could not add file path to AE list in OpenItem()";
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return;
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}
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} else {
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LOG(WARNING) << "Could not get FSRef for path URL in OpenItem()";
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return;
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}
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// Attach the file list to the AppleEvent.
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status = AEPutParamDesc(theEvent.OutPointer(), // theAppleEvent
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keyDirectObject, // theAEKeyword
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fileList); // theAEDesc
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status)
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<< "Could not put the AE file list the path in OpenItem()";
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return;
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}
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// Send the actual event. Do not care about the reply.
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base::mac::ScopedAEDesc<AppleEvent> reply;
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status = AESend(theEvent, // theAppleEvent
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reply.OutPointer(), // reply
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kAENoReply + kAEAlwaysInteract, // sendMode
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kAENormalPriority, // sendPriority
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kAEDefaultTimeout, // timeOutInTicks
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NULL, // idleProc
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NULL); // filterProc
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if (status != noErr) {
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OSSTATUS_LOG(WARNING, status)
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<< "Could not send AE to Finder in OpenItem()";
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}
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}
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bool OpenExternal(const GURL& url) {
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DCHECK([NSThread isMainThread]);
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NSString* url_string = base::SysUTF8ToNSString(url.spec());
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NSString* url_escaped_string = [url_string stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSURL* ns_url = [NSURL URLWithString:url_escaped_string];
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if (!ns_url) {
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return false;
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}
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CFURLRef openingApp = NULL;
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OSStatus status = LSGetApplicationForURL((CFURLRef)ns_url,
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kLSRolesAll,
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NULL,
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&openingApp);
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if (status != noErr) {
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return false;
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}
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CFRelease(openingApp); // NOT A BUG; LSGetApplicationForURL retains for us
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return [[NSWorkspace sharedWorkspace] openURL:ns_url];
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}
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bool MoveItemToTrash(const base::FilePath& full_path) {
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NSString* path_string = base::SysUTF8ToNSString(full_path.value());
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BOOL status = [[NSFileManager defaultManager]
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trashItemAtURL:[NSURL fileURLWithPath:path_string]
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resultingItemURL:nil
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error:nil];
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if (!path_string || !status)
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LOG(WARNING) << "NSWorkspace failed to move file " << full_path.value()
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<< " to trash";
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return status;
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}
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void Beep() {
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NSBeep();
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}
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} // namespace platform_util
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