diff options
Diffstat (limited to '')
-rw-r--r-- | uriloader/exthandler/mac/nsDecodeAppleFile.cpp | 361 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsDecodeAppleFile.h | 116 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsLocalHandlerAppMac.h | 26 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsLocalHandlerAppMac.mm | 81 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsMIMEInfoMac.h | 33 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsMIMEInfoMac.mm | 111 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsOSHelperAppService.h | 53 | ||||
-rw-r--r-- | uriloader/exthandler/mac/nsOSHelperAppService.mm | 613 |
8 files changed, 1394 insertions, 0 deletions
diff --git a/uriloader/exthandler/mac/nsDecodeAppleFile.cpp b/uriloader/exthandler/mac/nsDecodeAppleFile.cpp new file mode 100644 index 0000000000..69f13ab8c8 --- /dev/null +++ b/uriloader/exthandler/mac/nsDecodeAppleFile.cpp @@ -0,0 +1,361 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsDecodeAppleFile.h" +#include "nsCRT.h" + +NS_IMPL_ADDREF(nsDecodeAppleFile) +NS_IMPL_RELEASE(nsDecodeAppleFile) + +NS_INTERFACE_MAP_BEGIN(nsDecodeAppleFile) + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIOutputStream) + NS_INTERFACE_MAP_ENTRY(nsIOutputStream) +NS_INTERFACE_MAP_END + +nsDecodeAppleFile::nsDecodeAppleFile() { + m_state = parseHeaders; + m_dataBufferLength = 0; + m_dataBuffer = (unsigned char*)malloc(MAX_BUFFERSIZE); + m_entries = nullptr; + m_rfRefNum = -1; + m_totalDataForkWritten = 0; + m_totalResourceForkWritten = 0; + m_headerOk = false; + + m_comment[0] = 0; + memset(&m_dates, 0, sizeof(m_dates)); + memset(&m_finderInfo, 0, sizeof(m_dates)); + memset(&m_finderExtraInfo, 0, sizeof(m_dates)); +} + +nsDecodeAppleFile::~nsDecodeAppleFile() { + free(m_dataBuffer); + m_dataBuffer = nullptr; + if (m_entries) delete[] m_entries; +} + +NS_IMETHODIMP nsDecodeAppleFile::Initialize(nsIOutputStream* output, + nsIFile* file) { + m_output = output; + + nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(file); + macFile->GetTargetFSSpec(&m_fsFileSpec); + + m_offset = 0; + m_dataForkOffset = 0; + + return NS_OK; +} + +NS_IMETHODIMP nsDecodeAppleFile::Close(void) { + nsresult rv; + rv = m_output->Close(); + + int32_t i; + + if (m_rfRefNum != -1) FSClose(m_rfRefNum); + + /* Check if the file is complete and if it's the case, write file attributes + */ + if (m_headerOk) { + bool dataOk = true; /* It's ok if the file doesn't have a datafork, + therefore set it to true by default. */ + if (m_headers.magic == APPLESINGLE_MAGIC) { + for (i = 0; i < m_headers.entriesCount; i++) + if (ENT_DFORK == m_entries[i].id) { + dataOk = (bool)(m_totalDataForkWritten == m_entries[i].length); + break; + } + } + + bool resourceOk = FALSE; + for (i = 0; i < m_headers.entriesCount; i++) + if (ENT_RFORK == m_entries[i].id) { + resourceOk = (bool)(m_totalResourceForkWritten == m_entries[i].length); + break; + } + + if (dataOk && resourceOk) { + HFileInfo* fpb; + CInfoPBRec cipbr; + + fpb = (HFileInfo*)&cipbr; + fpb->ioVRefNum = m_fsFileSpec.vRefNum; + fpb->ioDirID = m_fsFileSpec.parID; + fpb->ioNamePtr = m_fsFileSpec.name; + fpb->ioFDirIndex = 0; + PBGetCatInfoSync(&cipbr); + + /* set finder info */ + memcpy(&fpb->ioFlFndrInfo, &m_finderInfo, sizeof(FInfo)); + memcpy(&fpb->ioFlXFndrInfo, &m_finderExtraInfo, sizeof(FXInfo)); + fpb->ioFlFndrInfo.fdFlags &= + 0xfc00; /* clear flags maintained by finder */ + + /* set file dates */ + fpb->ioFlCrDat = m_dates.create - CONVERT_TIME; + fpb->ioFlMdDat = m_dates.modify - CONVERT_TIME; + fpb->ioFlBkDat = m_dates.backup - CONVERT_TIME; + + /* update file info */ + fpb->ioDirID = fpb->ioFlParID; + PBSetCatInfoSync(&cipbr); + + /* set comment */ + IOParam vinfo; + GetVolParmsInfoBuffer vp; + DTPBRec dtp; + + memset((void*)&vinfo, 0, sizeof(vinfo)); + vinfo.ioVRefNum = fpb->ioVRefNum; + vinfo.ioBuffer = (Ptr)&vp; + vinfo.ioReqCount = sizeof(vp); + if (PBHGetVolParmsSync((HParmBlkPtr)&vinfo) == noErr && + ((vp.vMAttrib >> bHasDesktopMgr) & 1)) { + memset((void*)&dtp, 0, sizeof(dtp)); + dtp.ioVRefNum = fpb->ioVRefNum; + if (PBDTGetPath(&dtp) == noErr) { + dtp.ioDTBuffer = (Ptr)&m_comment[1]; + dtp.ioNamePtr = fpb->ioNamePtr; + dtp.ioDirID = fpb->ioDirID; + dtp.ioDTReqCount = m_comment[0]; + if (PBDTSetCommentSync(&dtp) == noErr) PBDTFlushSync(&dtp); + } + } + } + } + + return rv; +} + +NS_IMETHODIMP nsDecodeAppleFile::Flush(void) { return m_output->Flush(); } + +NS_IMETHODIMP nsDecodeAppleFile::StreamStatus(void) { + return m_output->StreamStatus(); +} + +NS_IMETHODIMP nsDecodeAppleFile::WriteFrom(nsIInputStream* inStr, + uint32_t count, uint32_t* _retval) { + return m_output->WriteFrom(inStr, count, _retval); +} + +NS_IMETHODIMP nsDecodeAppleFile::WriteSegments(nsReadSegmentFun reader, + void* closure, uint32_t count, + uint32_t* _retval) { + return m_output->WriteSegments(reader, closure, count, _retval); +} + +NS_IMETHODIMP nsDecodeAppleFile::IsNonBlocking(bool* aNonBlocking) { + return m_output->IsNonBlocking(aNonBlocking); +} + +NS_IMETHODIMP nsDecodeAppleFile::Write(const char* buffer, uint32_t bufferSize, + uint32_t* writeCount) { + /* WARNING: to simplify my life, I presume that I should get all appledouble + headers in the first block, else I would have to implement a buffer */ + + const char* buffPtr = buffer; + uint32_t dataCount; + int32_t i; + nsresult rv = NS_OK; + + *writeCount = 0; + + while (bufferSize > 0 && NS_SUCCEEDED(rv)) { + switch (m_state) { + case parseHeaders: + dataCount = sizeof(ap_header) - m_dataBufferLength; + if (dataCount > bufferSize) dataCount = bufferSize; + memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); + m_dataBufferLength += dataCount; + + if (m_dataBufferLength == sizeof(ap_header)) { + memcpy(&m_headers, m_dataBuffer, sizeof(ap_header)); + + /* Check header to be sure we are dealing with the right kind of data, + * else just write it to the data fork. */ + if ((m_headers.magic == APPLEDOUBLE_MAGIC || + m_headers.magic == APPLESINGLE_MAGIC) && + m_headers.version == VERSION && m_headers.entriesCount) { + /* Just to be sure, the filler must contains only 0 */ + for (i = 0; i < 4 && m_headers.fill[i] == 0L; i++) + ; + if (i == 4) m_state = parseEntries; + } + m_dataBufferLength = 0; + + if (m_state == parseHeaders) { + dataCount = 0; + m_state = parseWriteThrough; + } + } + break; + + case parseEntries: + if (!m_entries) { + m_entries = new ap_entry[m_headers.entriesCount]; + if (!m_entries) return NS_ERROR_OUT_OF_MEMORY; + } + uint32_t entriesSize = sizeof(ap_entry) * m_headers.entriesCount; + dataCount = entriesSize - m_dataBufferLength; + if (dataCount > bufferSize) dataCount = bufferSize; + memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); + m_dataBufferLength += dataCount; + + if (m_dataBufferLength == entriesSize) { + for (i = 0; i < m_headers.entriesCount; i++) { + memcpy(&m_entries[i], &m_dataBuffer[i * sizeof(ap_entry)], + sizeof(ap_entry)); + if (m_headers.magic == APPLEDOUBLE_MAGIC) { + uint32_t offset = m_entries[i].offset + m_entries[i].length; + if (offset > m_dataForkOffset) m_dataForkOffset = offset; + } + } + m_headerOk = true; + m_state = parseLookupPart; + } + break; + + case parseLookupPart: + /* which part are we parsing? */ + m_currentPartID = -1; + for (i = 0; i < m_headers.entriesCount; i++) + if (m_offset == m_entries[i].offset && m_entries[i].length) { + m_currentPartID = m_entries[i].id; + m_currentPartLength = m_entries[i].length; + m_currentPartCount = 0; + + switch (m_currentPartID) { + case ENT_DFORK: + m_state = parseDataFork; + break; + case ENT_RFORK: + m_state = parseResourceFork; + break; + + case ENT_COMMENT: + case ENT_DATES: + case ENT_FINFO: + m_dataBufferLength = 0; + m_state = parsePart; + break; + + default: + m_state = parseSkipPart; + break; + } + break; + } + + if (m_currentPartID == -1) { + /* maybe is the datafork of an appledouble file? */ + if (m_offset == m_dataForkOffset) { + m_currentPartID = ENT_DFORK; + m_currentPartLength = -1; + m_currentPartCount = 0; + m_state = parseDataFork; + } else + dataCount = 1; + } + break; + + case parsePart: + dataCount = m_currentPartLength - m_dataBufferLength; + if (dataCount > bufferSize) dataCount = bufferSize; + memcpy(&m_dataBuffer[m_dataBufferLength], buffPtr, dataCount); + m_dataBufferLength += dataCount; + + if (m_dataBufferLength == m_currentPartLength) { + switch (m_currentPartID) { + case ENT_COMMENT: + m_comment[0] = + m_currentPartLength > 255 ? 255 : m_currentPartLength; + memcpy(&m_comment[1], buffPtr, m_comment[0]); + break; + case ENT_DATES: + if (m_currentPartLength == sizeof(m_dates)) + memcpy(&m_dates, buffPtr, m_currentPartLength); + break; + case ENT_FINFO: + if (m_currentPartLength == + (sizeof(m_finderInfo) + sizeof(m_finderExtraInfo))) { + memcpy(&m_finderInfo, buffPtr, sizeof(m_finderInfo)); + memcpy(&m_finderExtraInfo, buffPtr + sizeof(m_finderInfo), + sizeof(m_finderExtraInfo)); + } + break; + } + m_state = parseLookupPart; + } + break; + + case parseSkipPart: + dataCount = m_currentPartLength - m_currentPartCount; + if (dataCount > bufferSize) + dataCount = bufferSize; + else + m_state = parseLookupPart; + break; + + case parseDataFork: + if (m_headers.magic == APPLEDOUBLE_MAGIC) + dataCount = bufferSize; + else { + dataCount = m_currentPartLength - m_currentPartCount; + if (dataCount > bufferSize) + dataCount = bufferSize; + else + m_state = parseLookupPart; + } + + if (m_output) { + uint32_t writeCount; + rv = m_output->Write((const char*)buffPtr, dataCount, &writeCount); + if (dataCount != writeCount) rv = NS_ERROR_FAILURE; + m_totalDataForkWritten += dataCount; + } + + break; + + case parseResourceFork: + dataCount = m_currentPartLength - m_currentPartCount; + if (dataCount > bufferSize) + dataCount = bufferSize; + else + m_state = parseLookupPart; + + if (m_rfRefNum == -1) { + if (noErr != FSpOpenRF(&m_fsFileSpec, fsWrPerm, &m_rfRefNum)) + return NS_ERROR_FAILURE; + } + + long count = dataCount; + if (noErr != FSWrite(m_rfRefNum, &count, buffPtr) || count != dataCount) + return NS_ERROR_FAILURE; + m_totalResourceForkWritten += dataCount; + break; + + case parseWriteThrough: + dataCount = bufferSize; + if (m_output) { + uint32_t writeCount; + rv = m_output->Write((const char*)buffPtr, dataCount, &writeCount); + if (dataCount != writeCount) rv = NS_ERROR_FAILURE; + } + break; + } + + if (dataCount) { + *writeCount += dataCount; + bufferSize -= dataCount; + buffPtr += dataCount; + m_currentPartCount += dataCount; + m_offset += dataCount; + dataCount = 0; + } + } + + return rv; +} diff --git a/uriloader/exthandler/mac/nsDecodeAppleFile.h b/uriloader/exthandler/mac/nsDecodeAppleFile.h new file mode 100644 index 0000000000..22279a8a49 --- /dev/null +++ b/uriloader/exthandler/mac/nsDecodeAppleFile.h @@ -0,0 +1,116 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsDecodeAppleFile_h__ +#define nsDecodeAppleFile_h__ + +#include "nscore.h" +#include "nsCOMPtr.h" +#include "nsIFile.h" +#include "nsIOutputStream.h" + +/* +** applefile definitions used +*/ +#if PRAGMA_STRUCT_ALIGN +# pragma options align = mac68k +#endif + +#define APPLESINGLE_MAGIC 0x00051600L +#define APPLEDOUBLE_MAGIC 0x00051607L +#define VERSION 0x00020000 + +#define NUM_ENTRIES 6 + +#define ENT_DFORK 1L +#define ENT_RFORK 2L +#define ENT_NAME 3L +#define ENT_COMMENT 4L +#define ENT_DATES 8L +#define ENT_FINFO 9L + +#define CONVERT_TIME 1265437696L + +/* +** data type used in the header decoder. +*/ +typedef struct ap_header { + int32_t magic; + int32_t version; + int32_t fill[4]; + int16_t entriesCount; + +} ap_header; + +typedef struct ap_entry { + int32_t id; + int32_t offset; + int32_t length; + +} ap_entry; + +typedef struct ap_dates { + int32_t create, modify, backup, access; + +} ap_dates; + +#if PRAGMA_STRUCT_ALIGN +# pragma options align = reset +#endif + +/* +**Error codes +*/ +enum { errADNotEnoughData = -12099, errADNotSupported, errADBadVersion }; + +class nsDecodeAppleFile : public nsIOutputStream { + public: + NS_DECL_THREADSAFE_ISUPPORTS + NS_DECL_NSIOUTPUTSTREAM + + nsDecodeAppleFile(); + virtual ~nsDecodeAppleFile(); + + [[nodiscard]] nsresult Initialize(nsIOutputStream* output, nsIFile* file); + + private: +#define MAX_BUFFERSIZE 1024 + enum ParserState { + parseHeaders, + parseEntries, + parseLookupPart, + parsePart, + parseSkipPart, + parseDataFork, + parseResourceFork, + parseWriteThrough + }; + + nsCOMPtr<nsIOutputStream> m_output; + FSSpec m_fsFileSpec; + SInt16 m_rfRefNum; + + unsigned char* m_dataBuffer; + int32_t m_dataBufferLength; + ParserState m_state; + ap_header m_headers; + ap_entry* m_entries; + int32_t m_offset; + int32_t m_dataForkOffset; + int32_t m_totalDataForkWritten; + int32_t m_totalResourceForkWritten; + bool m_headerOk; + + int32_t m_currentPartID; + int32_t m_currentPartLength; + int32_t m_currentPartCount; + + Str255 m_comment; + ap_dates m_dates; + FInfo m_finderInfo; + FXInfo m_finderExtraInfo; +}; + +#endif diff --git a/uriloader/exthandler/mac/nsLocalHandlerAppMac.h b/uriloader/exthandler/mac/nsLocalHandlerAppMac.h new file mode 100644 index 0000000000..7c77091b42 --- /dev/null +++ b/uriloader/exthandler/mac/nsLocalHandlerAppMac.h @@ -0,0 +1,26 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef NSLOCALHANDLERAPPMAC_H_ +#define NSLOCALHANDLERAPPMAC_H_ + +#include "nsLocalHandlerApp.h" + +class nsLocalHandlerAppMac : public nsLocalHandlerApp { + public: + nsLocalHandlerAppMac() {} + + nsLocalHandlerAppMac(const char16_t* aName, nsIFile* aExecutable) + : nsLocalHandlerApp(aName, aExecutable) {} + + nsLocalHandlerAppMac(const nsAString& aName, nsIFile* aExecutable) + : nsLocalHandlerApp(aName, aExecutable) {} + virtual ~nsLocalHandlerAppMac() {} + + NS_IMETHOD LaunchWithURI( + nsIURI* aURI, mozilla::dom::BrowsingContext* aBrowsingContext) override; + NS_IMETHOD GetName(nsAString& aName) override; +}; + +#endif /*NSLOCALHANDLERAPPMAC_H_*/ diff --git a/uriloader/exthandler/mac/nsLocalHandlerAppMac.mm b/uriloader/exthandler/mac/nsLocalHandlerAppMac.mm new file mode 100644 index 0000000000..07f0276666 --- /dev/null +++ b/uriloader/exthandler/mac/nsLocalHandlerAppMac.mm @@ -0,0 +1,81 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#import <CoreFoundation/CoreFoundation.h> +#import <ApplicationServices/ApplicationServices.h> + +#include "nsObjCExceptions.h" +#include "nsLocalHandlerAppMac.h" +#include "nsILocalFileMac.h" +#include "nsIURI.h" + +// We override this to make sure app bundles display their pretty name (without +// .app suffix) +NS_IMETHODIMP nsLocalHandlerAppMac::GetName(nsAString& aName) { + if (mExecutable) { + nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(mExecutable); + if (macFile) { + bool isPackage; + (void)macFile->IsPackage(&isPackage); + if (isPackage) return macFile->GetBundleDisplayName(aName); + } + } + + return nsLocalHandlerApp::GetName(aName); +} + +/** + * mostly copy/pasted from nsMacShellService.cpp (which is in browser/, + * so we can't depend on it here). This code probably really wants to live + * somewhere more central (see bug 389922). + */ +NS_IMETHODIMP +nsLocalHandlerAppMac::LaunchWithURI( + nsIURI* aURI, mozilla::dom::BrowsingContext* aBrowsingContext) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsresult rv; + nsCOMPtr<nsILocalFileMac> lfm(do_QueryInterface(mExecutable, &rv)); + NS_ENSURE_SUCCESS(rv, rv); + + CFURLRef appURL; + rv = lfm->GetCFURL(&appURL); + if (NS_FAILED(rv)) return rv; + + nsAutoCString uriSpec; + aURI->GetAsciiSpec(uriSpec); + + const UInt8* uriString = reinterpret_cast<const UInt8*>(uriSpec.get()); + CFURLRef uri = ::CFURLCreateWithBytes(NULL, uriString, uriSpec.Length(), + kCFStringEncodingUTF8, NULL); + if (!uri) { + ::CFRelease(appURL); + return NS_ERROR_OUT_OF_MEMORY; + } + + CFArrayRef uris = + ::CFArrayCreate(NULL, reinterpret_cast<const void**>(&uri), 1, NULL); + if (!uris) { + ::CFRelease(uri); + ::CFRelease(appURL); + return NS_ERROR_OUT_OF_MEMORY; + } + + LSLaunchURLSpec launchSpec; + launchSpec.appURL = appURL; + launchSpec.itemURLs = uris; + launchSpec.passThruParams = NULL; + launchSpec.launchFlags = kLSLaunchDefaults; + launchSpec.asyncRefCon = NULL; + + OSErr err = ::LSOpenFromURLSpec(&launchSpec, NULL); + + ::CFRelease(uris); + ::CFRelease(uri); + ::CFRelease(appURL); + + return err != noErr ? NS_ERROR_FAILURE : NS_OK; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} diff --git a/uriloader/exthandler/mac/nsMIMEInfoMac.h b/uriloader/exthandler/mac/nsMIMEInfoMac.h new file mode 100644 index 0000000000..2b87601573 --- /dev/null +++ b/uriloader/exthandler/mac/nsMIMEInfoMac.h @@ -0,0 +1,33 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsMIMEInfoMac_h_ +#define nsMIMEInfoMac_h_ + +#include "nsMIMEInfoImpl.h" + +class nsMIMEInfoMac : public nsMIMEInfoImpl { + public: + explicit nsMIMEInfoMac(const char* aMIMEType = "") + : nsMIMEInfoImpl(aMIMEType) {} + explicit nsMIMEInfoMac(const nsACString& aMIMEType) + : nsMIMEInfoImpl(aMIMEType) {} + nsMIMEInfoMac(const nsACString& aType, HandlerClass aClass) + : nsMIMEInfoImpl(aType, aClass) {} + + NS_IMETHOD LaunchWithFile(nsIFile* aFile) override; + + protected: + [[nodiscard]] virtual nsresult LoadUriInternal(nsIURI* aURI) override; +#ifdef DEBUG + [[nodiscard]] virtual nsresult LaunchDefaultWithFile( + nsIFile* aFile) override { + MOZ_ASSERT_UNREACHABLE("do not call this method, use LaunchWithFile"); + return NS_ERROR_UNEXPECTED; + } +#endif + NS_IMETHOD GetDefaultDescription(nsAString& aDefaultDescription) override; +}; + +#endif diff --git a/uriloader/exthandler/mac/nsMIMEInfoMac.mm b/uriloader/exthandler/mac/nsMIMEInfoMac.mm new file mode 100644 index 0000000000..33dd9d1ee0 --- /dev/null +++ b/uriloader/exthandler/mac/nsMIMEInfoMac.mm @@ -0,0 +1,111 @@ +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#import <ApplicationServices/ApplicationServices.h> + +#include "nsComponentManagerUtils.h" +#include "nsObjCExceptions.h" +#include "nsMIMEInfoMac.h" +#include "nsILocalFileMac.h" + +// We override this to make sure app bundles display their pretty name (without +// .app suffix) +NS_IMETHODIMP nsMIMEInfoMac::GetDefaultDescription( + nsAString& aDefaultDescription) { + nsCOMPtr<nsIFile> defaultApp = GetDefaultApplication(); + if (defaultApp) { + nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(defaultApp); + if (macFile) { + bool isPackage; + (void)macFile->IsPackage(&isPackage); + if (isPackage) return macFile->GetBundleDisplayName(aDefaultDescription); + } + } + + return nsMIMEInfoImpl::GetDefaultDescription(aDefaultDescription); +} + +NS_IMETHODIMP +nsMIMEInfoMac::LaunchWithFile(nsIFile* aFile) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsCOMPtr<nsIFile> application; + nsresult rv; + + NS_ASSERTION(mClass == eMIMEInfo, "only MIME infos are currently allowed" + "to pass content by value"); + + if (AutomationOnlyCheckIfLaunchStubbed(aFile)) { + return NS_OK; + } + + if (mPreferredAction == useHelperApp) { + // we don't yet support passing content by value (rather than reference) + // to web apps. at some point, we will probably want to. + nsCOMPtr<nsILocalHandlerApp> localHandlerApp = + do_QueryInterface(mPreferredApplication, &rv); + NS_ENSURE_SUCCESS(rv, rv); + + rv = localHandlerApp->GetExecutable(getter_AddRefs(application)); + NS_ENSURE_SUCCESS(rv, rv); + + } else if (mPreferredAction == useSystemDefault) { + application = GetDefaultApplication(); + } else + return NS_ERROR_INVALID_ARG; + + // if we've already got an app, just QI so we have the launchWithDoc method + nsCOMPtr<nsILocalFileMac> app; + if (application) { + app = do_QueryInterface(application, &rv); + if (NS_FAILED(rv)) return rv; + } else { + // otherwise ask LaunchServices for an app directly + nsCOMPtr<nsILocalFileMac> tempFile = do_QueryInterface(aFile, &rv); + if (NS_FAILED(rv)) return rv; + + FSRef tempFileRef; + tempFile->GetFSRef(&tempFileRef); + + FSRef appFSRef; + if (::LSGetApplicationForItem(&tempFileRef, kLSRolesAll, &appFSRef, + nullptr) == noErr) { + app = (do_CreateInstance("@mozilla.org/file/local;1")); + if (!app) return NS_ERROR_FAILURE; + app->InitWithFSRef(&appFSRef); + } else { + return NS_ERROR_FAILURE; + } + } + return app->LaunchWithDoc(aFile, false); + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +nsresult nsMIMEInfoMac::LoadUriInternal(nsIURI* aURI) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + NS_ENSURE_ARG_POINTER(aURI); + + nsresult rv = NS_ERROR_FAILURE; + + nsAutoCString uri; + aURI->GetSpec(uri); + if (!uri.IsEmpty()) { + CFURLRef myURLRef = + ::CFURLCreateWithBytes(kCFAllocatorDefault, (const UInt8*)uri.get(), + strlen(uri.get()), kCFStringEncodingUTF8, NULL); + if (myURLRef) { + OSStatus status = ::LSOpenCFURLRef(myURLRef, NULL); + if (status == noErr) rv = NS_OK; + ::CFRelease(myURLRef); + } + } + + return rv; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} diff --git a/uriloader/exthandler/mac/nsOSHelperAppService.h b/uriloader/exthandler/mac/nsOSHelperAppService.h new file mode 100644 index 0000000000..aa97fee5b4 --- /dev/null +++ b/uriloader/exthandler/mac/nsOSHelperAppService.h @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsOSHelperAppService_h__ +#define nsOSHelperAppService_h__ + +// The OS helper app service is a subclass of nsExternalHelperAppService and is +// implemented on each platform. It contains platform specific code for finding +// helper applications for a given mime type in addition to launching those +// applications. This is the Mac version. + +#include "nsExternalHelperAppService.h" +#include "nsCExternalHandlerService.h" +#include "nsCOMPtr.h" + +class nsIMimeInfo; + +class nsOSHelperAppService : public nsExternalHelperAppService { + public: + virtual ~nsOSHelperAppService(); + + // override nsIExternalProtocolService methods + NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, + nsAString& _retval) override; + + NS_IMETHOD IsCurrentAppOSDefaultForProtocol(const nsACString& aScheme, + bool* _retval) override; + + nsresult GetMIMEInfoFromOS(const nsACString& aMIMEType, + const nsACString& aFileExt, bool* aFound, + nsIMIMEInfo** aMIMEInfo) override; + + NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString& aScheme, + bool* found, + nsIHandlerInfo** _retval) override; + + // GetFileTokenForPath must be implemented by each platform. + // platformAppPath --> a platform specific path to an application that we got + // out of the rdf data source. This can be a mac file + // spec, a unix path or a windows path depending on the + // platform + // aFile --> an nsIFile representation of that platform application path. + [[nodiscard]] nsresult GetFileTokenForPath(const char16_t* platformAppPath, + nsIFile** aFile) override; + + [[nodiscard]] nsresult OSProtocolHandlerExists(const char* aScheme, + bool* aHandlerExists) override; +}; + +#endif // nsOSHelperAppService_h__ diff --git a/uriloader/exthandler/mac/nsOSHelperAppService.mm b/uriloader/exthandler/mac/nsOSHelperAppService.mm new file mode 100644 index 0000000000..602c2a89d5 --- /dev/null +++ b/uriloader/exthandler/mac/nsOSHelperAppService.mm @@ -0,0 +1,613 @@ +/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <sys/types.h> +#include <sys/stat.h> +#include "mozilla/net/NeckoCommon.h" +#include "mozilla/StaticPrefs_browser.h" +#include "nsComponentManagerUtils.h" +#include "nsOSHelperAppService.h" +#include "nsObjCExceptions.h" +#include "nsISupports.h" +#include "nsString.h" +#include "nsTArray.h" +#include "nsIFile.h" +#include "nsILocalFileMac.h" +#include "nsMimeTypes.h" +#include "nsCRT.h" +#include "nsMIMEInfoMac.h" +#include "nsEmbedCID.h" + +#import <CoreFoundation/CoreFoundation.h> +#import <ApplicationServices/ApplicationServices.h> + +// chrome URL's +#define HELPERAPPLAUNCHER_BUNDLE_URL \ + "chrome://global/locale/helperAppLauncher.properties" +#define BRAND_BUNDLE_URL "chrome://branding/locale/brand.properties" + +nsresult GetDefaultBundleURL(const nsACString& aScheme, CFURLRef* aBundleURL) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsresult rv = NS_ERROR_NOT_AVAILABLE; + + CFStringRef schemeCFString = ::CFStringCreateWithBytes( + kCFAllocatorDefault, (const UInt8*)PromiseFlatCString(aScheme).get(), + aScheme.Length(), kCFStringEncodingUTF8, false); + + if (schemeCFString) { + CFStringRef lookupCFString = + ::CFStringCreateWithFormat(NULL, NULL, CFSTR("%@:"), schemeCFString); + + if (lookupCFString) { + CFURLRef lookupCFURL = + ::CFURLCreateWithString(NULL, lookupCFString, NULL); + + if (lookupCFURL) { + *aBundleURL = + ::LSCopyDefaultApplicationURLForURL(lookupCFURL, kLSRolesAll, NULL); + if (*aBundleURL) { + rv = NS_OK; + } + + ::CFRelease(lookupCFURL); + } + + ::CFRelease(lookupCFString); + } + + ::CFRelease(schemeCFString); + } + + return rv; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +using mozilla::LogLevel; + +/* This is an undocumented interface (in the Foundation framework) that has + * been stable since at least 10.2.8 and is still present on SnowLeopard. + * Furthermore WebKit has three public methods (in WebKitSystemInterface.h) + * that are thin wrappers around this interface's last three methods. So + * it's unlikely to change anytime soon. Now that we're no longer using + * Internet Config Services, this is the only way to look up a MIME type + * from an extension, or vice versa. + */ +@class NSURLFileTypeMappingsInternal; + +@interface NSURLFileTypeMappings : NSObject { + NSURLFileTypeMappingsInternal* _internal; +} + ++ (NSURLFileTypeMappings*)sharedMappings; +- (NSString*)MIMETypeForExtension:(NSString*)aString; +- (NSString*)preferredExtensionForMIMEType:(NSString*)aString; +- (NSArray*)extensionsForMIMEType:(NSString*)aString; +@end + +nsOSHelperAppService::~nsOSHelperAppService() {} + +nsresult nsOSHelperAppService::OSProtocolHandlerExists( + const char* aProtocolScheme, bool* aHandlerExists) { + // CFStringCreateWithBytes() can fail even if we're not out of memory -- + // for example if the 'bytes' parameter is something very weird (like + // "\xFF\xFF~"), or possibly if it can't be interpreted as using what's + // specified in the 'encoding' parameter. See bug 548719. + CFStringRef schemeString = ::CFStringCreateWithBytes( + kCFAllocatorDefault, (const UInt8*)aProtocolScheme, + strlen(aProtocolScheme), kCFStringEncodingUTF8, false); + if (schemeString) { + // LSCopyDefaultHandlerForURLScheme() can fail to find the default handler + // for aProtocolScheme when it's never been explicitly set (using + // LSSetDefaultHandlerForURLScheme()). For example, Safari is the default + // handler for the "http" scheme on a newly installed copy of OS X. But + // this (presumably) wasn't done using LSSetDefaultHandlerForURLScheme(), + // so LSCopyDefaultHandlerForURLScheme() will fail to find Safari. To get + // around this we use LSCopyAllHandlersForURLScheme() instead -- which seems + // never to fail. + // http://lists.apple.com/archives/Carbon-dev/2007/May/msg00349.html + // http://www.realsoftware.com/listarchives/realbasic-nug/2008-02/msg00119.html + CFArrayRef handlerArray = ::LSCopyAllHandlersForURLScheme(schemeString); + *aHandlerExists = !!handlerArray; + if (handlerArray) ::CFRelease(handlerArray); + ::CFRelease(schemeString); + } else { + *aHandlerExists = false; + } + return NS_OK; +} + +NS_IMETHODIMP nsOSHelperAppService::GetApplicationDescription( + const nsACString& aScheme, nsAString& _retval) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsresult rv = NS_ERROR_NOT_AVAILABLE; + + CFURLRef handlerBundleURL; + rv = GetDefaultBundleURL(aScheme, &handlerBundleURL); + + if (NS_SUCCEEDED(rv) && handlerBundleURL) { + CFBundleRef handlerBundle = CFBundleCreate(NULL, handlerBundleURL); + if (!handlerBundle) { + ::CFRelease(handlerBundleURL); + return NS_ERROR_OUT_OF_MEMORY; + } + + // Get the human-readable name of the bundle + CFStringRef bundleName = + (CFStringRef)::CFBundleGetValueForInfoDictionaryKey(handlerBundle, + kCFBundleNameKey); + + if (bundleName) { + AutoTArray<UniChar, 255> buffer; + CFIndex bundleNameLength = ::CFStringGetLength(bundleName); + buffer.SetLength(bundleNameLength); + ::CFStringGetCharacters(bundleName, CFRangeMake(0, bundleNameLength), + buffer.Elements()); + _retval.Assign(reinterpret_cast<char16_t*>(buffer.Elements()), + bundleNameLength); + rv = NS_OK; + } + ::CFRelease(handlerBundle); + ::CFRelease(handlerBundleURL); + } + + return rv; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +NS_IMETHODIMP nsOSHelperAppService::IsCurrentAppOSDefaultForProtocol( + const nsACString& aScheme, bool* _retval) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsresult rv = NS_ERROR_NOT_AVAILABLE; + + CFURLRef handlerBundleURL; + rv = GetDefaultBundleURL(aScheme, &handlerBundleURL); + if (NS_SUCCEEDED(rv) && handlerBundleURL) { + // Ensure we don't accidentally return success if we can't get an app + // bundle. + rv = NS_ERROR_NOT_AVAILABLE; + CFBundleRef appBundle = ::CFBundleGetMainBundle(); + if (appBundle) { + CFURLRef selfURL = ::CFBundleCopyBundleURL(appBundle); + *_retval = ::CFEqual(selfURL, handlerBundleURL); + rv = NS_OK; + ::CFRelease(selfURL); + } + ::CFRelease(handlerBundleURL); + } + + return rv; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +nsresult nsOSHelperAppService::GetFileTokenForPath( + const char16_t* aPlatformAppPath, nsIFile** aFile) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + nsresult rv; + nsCOMPtr<nsILocalFileMac> localFile( + do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv)); + NS_ENSURE_SUCCESS(rv, rv); + + CFURLRef pathAsCFURL; + CFStringRef pathAsCFString = ::CFStringCreateWithCharacters( + NULL, reinterpret_cast<const UniChar*>(aPlatformAppPath), + NS_strlen(aPlatformAppPath)); + if (!pathAsCFString) return NS_ERROR_OUT_OF_MEMORY; + + if (::CFStringGetCharacterAtIndex(pathAsCFString, 0) == '/') { + // we have a Posix path + pathAsCFURL = ::CFURLCreateWithFileSystemPath(nullptr, pathAsCFString, + kCFURLPOSIXPathStyle, false); + if (!pathAsCFURL) { + ::CFRelease(pathAsCFString); + return NS_ERROR_OUT_OF_MEMORY; + } + } else { + // if it doesn't start with a / it's not an absolute Posix path + // let's check if it's a HFS path left over from old preferences + + // If it starts with a ':' char, it's not an absolute HFS path + // so bail for that, and also if it's empty + if (::CFStringGetLength(pathAsCFString) == 0 || + ::CFStringGetCharacterAtIndex(pathAsCFString, 0) == ':') { + ::CFRelease(pathAsCFString); + return NS_ERROR_FILE_UNRECOGNIZED_PATH; + } + + pathAsCFURL = ::CFURLCreateWithFileSystemPath(nullptr, pathAsCFString, + kCFURLHFSPathStyle, false); + if (!pathAsCFURL) { + ::CFRelease(pathAsCFString); + return NS_ERROR_OUT_OF_MEMORY; + } + } + + rv = localFile->InitWithCFURL(pathAsCFURL); + ::CFRelease(pathAsCFString); + ::CFRelease(pathAsCFURL); + if (NS_FAILED(rv)) return rv; + *aFile = localFile; + NS_IF_ADDREF(*aFile); + + return NS_OK; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +// Returns the MIME types an application bundle explicitly claims to handle. +// Returns NULL if aAppRef doesn't explicitly claim to handle any MIME types. +// If the return value is non-NULL, the caller is responsible for freeing it. +// This isn't necessarily the same as the MIME types the application bundle +// is registered to handle in the Launch Services database. (For example +// the Preview application is normally registered to handle the application/pdf +// MIME type, even though it doesn't explicitly claim to handle *any* MIME +// types in its Info.plist. This is probably because Preview does explicitly +// claim to handle the com.adobe.pdf UTI, and Launch Services somehow +// translates this into a claim to support the application/pdf MIME type. +// Launch Services doesn't provide any APIs (documented or undocumented) to +// query which MIME types a given application is registered to handle. So any +// app that wants this information (e.g. the Default Apps pref pane) needs to +// iterate through the entire Launch Services database -- a process which can +// take several seconds.) +static CFArrayRef GetMIMETypesHandledByApp(FSRef* aAppRef) { + CFURLRef appURL = ::CFURLCreateFromFSRef(kCFAllocatorDefault, aAppRef); + if (!appURL) { + return NULL; + } + CFDictionaryRef infoDict = ::CFBundleCopyInfoDictionaryForURL(appURL); + ::CFRelease(appURL); + if (!infoDict) { + return NULL; + } + CFTypeRef cfObject = + ::CFDictionaryGetValue(infoDict, CFSTR("CFBundleDocumentTypes")); + if (!cfObject || (::CFGetTypeID(cfObject) != ::CFArrayGetTypeID())) { + ::CFRelease(infoDict); + return NULL; + } + + CFArrayRef docTypes = static_cast<CFArrayRef>(cfObject); + CFIndex docTypesCount = ::CFArrayGetCount(docTypes); + if (docTypesCount == 0) { + ::CFRelease(infoDict); + return NULL; + } + + CFMutableArrayRef mimeTypes = + ::CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks); + for (CFIndex i = 0; i < docTypesCount; ++i) { + cfObject = ::CFArrayGetValueAtIndex(docTypes, i); + if (!cfObject || (::CFGetTypeID(cfObject) != ::CFDictionaryGetTypeID())) { + continue; + } + CFDictionaryRef typeDict = static_cast<CFDictionaryRef>(cfObject); + + // When this key is present (on OS X 10.5 and later), its contents + // take precedence over CFBundleTypeMIMETypes (and CFBundleTypeExtensions + // and CFBundleTypeOSTypes). + cfObject = ::CFDictionaryGetValue(typeDict, CFSTR("LSItemContentTypes")); + if (cfObject && (::CFGetTypeID(cfObject) == ::CFArrayGetTypeID())) { + continue; + } + + cfObject = ::CFDictionaryGetValue(typeDict, CFSTR("CFBundleTypeMIMETypes")); + if (!cfObject || (::CFGetTypeID(cfObject) != ::CFArrayGetTypeID())) { + continue; + } + CFArrayRef mimeTypeHolder = static_cast<CFArrayRef>(cfObject); + CFArrayAppendArray(mimeTypes, mimeTypeHolder, + ::CFRangeMake(0, ::CFArrayGetCount(mimeTypeHolder))); + } + + ::CFRelease(infoDict); + if (!::CFArrayGetCount(mimeTypes)) { + ::CFRelease(mimeTypes); + mimeTypes = NULL; + } + return mimeTypes; +} + +nsresult nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aMIMEType, + const nsACString& aFileExt, + bool* aFound, + nsIMIMEInfo** aMIMEInfo) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + MOZ_ASSERT(XRE_IsParentProcess()); + + *aFound = false; + + const nsCString& flatType = PromiseFlatCString(aMIMEType); + const nsCString& flatExt = PromiseFlatCString(aFileExt); + + MOZ_LOG(sLog, LogLevel::Debug, + ("Mac: HelperAppService lookup for type '%s' ext '%s'\n", + flatType.get(), flatExt.get())); + + // Create a Mac-specific MIME info so we can use Mac-specific members. + RefPtr<nsMIMEInfoMac> mimeInfoMac = new nsMIMEInfoMac(aMIMEType); + + NSAutoreleasePool* localPool = [[NSAutoreleasePool alloc] init]; + + OSStatus err; + bool haveAppForType = false; + bool haveAppForExt = false; + bool typeIsOctetStream = false; + bool typeAppIsDefault = false; + bool extAppIsDefault = false; + FSRef typeAppFSRef; + FSRef extAppFSRef; + + CFStringRef cfMIMEType = NULL; + + if (!aMIMEType.IsEmpty()) { + typeIsOctetStream = + aMIMEType.LowerCaseEqualsLiteral(APPLICATION_OCTET_STREAM); + CFURLRef appURL = NULL; + // CFStringCreateWithCString() can fail even if we're not out of memory -- + // for example if the 'cStr' parameter is something very weird (like + // "\xFF\xFF~"), or possibly if it can't be interpreted as using what's + // specified in the 'encoding' parameter. See bug 548719. + cfMIMEType = ::CFStringCreateWithCString(NULL, flatType.get(), + kCFStringEncodingUTF8); + if (cfMIMEType) { + err = ::LSCopyApplicationForMIMEType(cfMIMEType, kLSRolesAll, &appURL); + if ((err == noErr) && appURL && ::CFURLGetFSRef(appURL, &typeAppFSRef)) { + haveAppForType = true; + MOZ_LOG(sLog, LogLevel::Debug, + ("LSCopyApplicationForMIMEType found a default application\n")); + } + if (appURL) { + ::CFRelease(appURL); + } + } + } + if (!aFileExt.IsEmpty()) { + // CFStringCreateWithCString() can fail even if we're not out of memory -- + // for example if the 'cStr' parameter is something very weird (like + // "\xFF\xFF~"), or possibly if it can't be interpreted as using what's + // specified in the 'encoding' parameter. See bug 548719. + CFStringRef cfExt = + ::CFStringCreateWithCString(NULL, flatExt.get(), kCFStringEncodingUTF8); + if (cfExt) { + err = ::LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator, cfExt, + kLSRolesAll, &extAppFSRef, nullptr); + if (err == noErr) { + haveAppForExt = true; + MOZ_LOG(sLog, LogLevel::Debug, + ("LSGetApplicationForInfo found a default application\n")); + } + ::CFRelease(cfExt); + } + } + + if (haveAppForType && haveAppForExt) { + // Do aMIMEType and aFileExt match? + if (::FSCompareFSRefs((const FSRef*)&typeAppFSRef, + (const FSRef*)&extAppFSRef) == noErr) { + typeAppIsDefault = true; + *aFound = true; + } + } else if (haveAppForType) { + // If aFileExt isn't empty, it doesn't match aMIMEType. + if (aFileExt.IsEmpty()) { + typeAppIsDefault = true; + *aFound = true; + } + } + + // If we have an app for the extension, and either don't have one for the + // type, or the type is application/octet-stream (ie "binary blob"), rely + // on the file extension. + if ((!haveAppForType || (!*aFound && typeIsOctetStream)) && haveAppForExt) { + // If aMIMEType isn't empty, it doesn't match aFileExt, which should mean + // that we haven't found a matching app. But make an exception for an app + // that also explicitly claims to handle aMIMEType, or which doesn't claim + // to handle any MIME types. This helps work around the following Apple + // design flaw: + // + // Launch Services is somewhat unreliable about registering Apple apps to + // handle MIME types. Probably this is because Apple has officially + // deprecated support for MIME types (in favor of UTIs). As a result, + // most of Apple's own apps don't explicitly claim to handle any MIME + // types (instead they claim to handle one or more UTIs). So Launch + // Services must contain logic to translate support for a given UTI into + // support for one or more MIME types, and it doesn't always do this + // correctly. For example DiskImageMounter isn't (by default) registered + // to handle the application/x-apple-diskimage MIME type. See bug 675356. + // + // Apple has also deprecated support for file extensions, and Apple apps + // also don't register to handle them. But for some reason Launch Services + // is (apparently) better about translating support for a given UTI into + // support for one or more file extensions. It's not at all clear why. + if (aMIMEType.IsEmpty() || typeIsOctetStream) { + extAppIsDefault = true; + *aFound = true; + } else { + CFArrayRef extAppMIMETypes = GetMIMETypesHandledByApp(&extAppFSRef); + if (extAppMIMETypes) { + if (cfMIMEType) { + if (::CFArrayContainsValue( + extAppMIMETypes, + ::CFRangeMake(0, ::CFArrayGetCount(extAppMIMETypes)), + cfMIMEType)) { + extAppIsDefault = true; + *aFound = true; + } + } + ::CFRelease(extAppMIMETypes); + } else { + extAppIsDefault = true; + *aFound = true; + } + } + } + + if (cfMIMEType) { + ::CFRelease(cfMIMEType); + } + + if (aMIMEType.IsEmpty()) { + if (haveAppForExt) { + // If aMIMEType is empty and we've found a default app for aFileExt, try + // to get the MIME type from aFileExt. (It might also be worth doing + // this when aMIMEType isn't empty but haveAppForType is false -- but + // the doc for this method says that if we have a MIME type (in + // aMIMEType), we need to give it preference.) + NSURLFileTypeMappings* map = [NSURLFileTypeMappings sharedMappings]; + NSString* extStr = [NSString stringWithCString:flatExt.get() + encoding:NSASCIIStringEncoding]; + NSString* typeStr = map ? [map MIMETypeForExtension:extStr] : NULL; + if (typeStr) { + nsAutoCString mimeType; + mimeType.Assign( + (char*)[typeStr cStringUsingEncoding:NSASCIIStringEncoding]); + mimeInfoMac->SetMIMEType(mimeType); + haveAppForType = true; + } else { + // Sometimes the OS won't give us a MIME type for an extension that's + // registered with Launch Services and has a default app: For example + // Real Player registers itself for the "ogg" extension and for the + // audio/x-ogg and application/x-ogg MIME types, but + // MIMETypeForExtension returns nil for the "ogg" extension even on + // systems where Real Player is installed. This is probably an Apple + // bug. But bad things happen if we return an nsIMIMEInfo structure + // with an empty MIME type and set *aFound to true. So in this + // case we need to set it to false here. + haveAppForExt = false; + extAppIsDefault = false; + *aFound = false; + } + } else { + // Otherwise set the MIME type to a reasonable fallback. + mimeInfoMac->SetMIMEType(nsLiteralCString(APPLICATION_OCTET_STREAM)); + } + } + + if (typeAppIsDefault || extAppIsDefault) { + if (haveAppForExt) mimeInfoMac->AppendExtension(aFileExt); + + nsresult rv; + nsCOMPtr<nsILocalFileMac> app( + do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv)); + if (NS_FAILED(rv)) { + [localPool release]; + return rv; + } + + CFStringRef cfAppName = NULL; + if (typeAppIsDefault) { + app->InitWithFSRef(&typeAppFSRef); + ::LSCopyItemAttribute((const FSRef*)&typeAppFSRef, kLSRolesAll, + kLSItemDisplayName, (CFTypeRef*)&cfAppName); + } else { + app->InitWithFSRef(&extAppFSRef); + ::LSCopyItemAttribute((const FSRef*)&extAppFSRef, kLSRolesAll, + kLSItemDisplayName, (CFTypeRef*)&cfAppName); + } + if (cfAppName) { + AutoTArray<UniChar, 255> buffer; + CFIndex appNameLength = ::CFStringGetLength(cfAppName); + buffer.SetLength(appNameLength); + ::CFStringGetCharacters(cfAppName, CFRangeMake(0, appNameLength), + buffer.Elements()); + nsAutoString appName; + appName.Assign(reinterpret_cast<char16_t*>(buffer.Elements()), + appNameLength); + mimeInfoMac->SetDefaultDescription(appName); + ::CFRelease(cfAppName); + } + + mimeInfoMac->SetDefaultApplication(app); + mimeInfoMac->SetPreferredAction(nsIMIMEInfo::saveToDisk); + + } else { + mimeInfoMac->SetPreferredAction(nsIMIMEInfo::saveToDisk); + } + + nsAutoCString mimeType; + mimeInfoMac->GetMIMEType(mimeType); + if (*aFound && !mimeType.IsEmpty()) { + // If we have a MIME type, make sure its extension list is included in our + // list. + NSURLFileTypeMappings* map = [NSURLFileTypeMappings sharedMappings]; + NSString* typeStr = [NSString stringWithCString:mimeType.get() + encoding:NSASCIIStringEncoding]; + NSArray* extensionsList = map ? [map extensionsForMIMEType:typeStr] : NULL; + if (extensionsList) { + for (NSString* extension in extensionsList) { + nsAutoCString ext; + ext.Assign( + (char*)[extension cStringUsingEncoding:NSASCIIStringEncoding]); + mimeInfoMac->AppendExtension(ext); + } + } + + if (CFStringRef cfType = ::CFStringCreateWithCString( + NULL, mimeType.get(), kCFStringEncodingUTF8)) { + if (CFStringRef cfTypeDesc = ::UTTypeCopyDescription(cfType)) { + AutoTArray<UniChar, 255> buffer; + CFIndex typeDescLength = ::CFStringGetLength(cfTypeDesc); + buffer.SetLength(typeDescLength); + ::CFStringGetCharacters(cfTypeDesc, CFRangeMake(0, typeDescLength), + buffer.Elements()); + nsAutoString typeDesc; + typeDesc.Assign(reinterpret_cast<char16_t*>(buffer.Elements()), + typeDescLength); + mimeInfoMac->SetDescription(typeDesc); + ::CFRelease(cfTypeDesc); + } + ::CFRelease(cfType); + } + } + + MOZ_LOG(sLog, LogLevel::Debug, + ("OS gave us: type '%s' found '%i'\n", mimeType.get(), *aFound)); + + [localPool release]; + mimeInfoMac.forget(aMIMEInfo); + return NS_OK; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_FAILURE); +} + +NS_IMETHODIMP +nsOSHelperAppService::GetProtocolHandlerInfoFromOS(const nsACString& aScheme, + bool* found, + nsIHandlerInfo** _retval) { + NS_ASSERTION(!aScheme.IsEmpty(), "No scheme was specified!"); + + nsresult rv = + OSProtocolHandlerExists(nsPromiseFlatCString(aScheme).get(), found); + if (NS_FAILED(rv)) return rv; + + nsMIMEInfoMac* handlerInfo = + new nsMIMEInfoMac(aScheme, nsMIMEInfoBase::eProtocolInfo); + NS_ENSURE_TRUE(handlerInfo, NS_ERROR_OUT_OF_MEMORY); + NS_ADDREF(*_retval = handlerInfo); + + if (!*found) { + // Code that calls this requires an object regardless if the OS has + // something for us, so we return the empty object. + return NS_OK; + } + + // As a workaround for the OS X problem described in bug 1391186, don't + // attempt to get/set the application description from the child process. + if (!mozilla::net::IsNeckoChild()) { + nsAutoString desc; + rv = GetApplicationDescription(aScheme, desc); + NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "GetApplicationDescription failed"); + handlerInfo->SetDefaultDescription(desc); + } + + return NS_OK; +} |