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https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
8c296bbcd4
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function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
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convert PRPtrdiff ptrdiff_t
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3151 lines
100 KiB
C++
3151 lines
100 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/Util.h"
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#include "mozIStorageService.h"
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#include "nsIAlertsService.h"
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#include "nsIClassInfoImpl.h"
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#include "nsIDOMWindow.h"
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#include "nsIDownloadHistory.h"
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#include "nsIDownloadManagerUI.h"
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#include "nsIMIMEService.h"
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#include "nsIParentalControlsService.h"
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#include "nsIPrefService.h"
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#include "nsIPrivateBrowsingService.h"
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#include "nsIPromptService.h"
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#include "nsIResumableChannel.h"
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#include "nsIWebBrowserPersist.h"
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#include "nsIWindowMediator.h"
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#include "nsILocalFileWin.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsArrayEnumerator.h"
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#include "nsCExternalHandlerService.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsDownloadManager.h"
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#include "nsNetUtil.h"
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#include "mozStorageCID.h"
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#include "nsDocShellCID.h"
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#include "nsEmbedCID.h"
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#include "nsToolkitCompsCID.h"
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#ifdef XP_WIN
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#include <shlobj.h>
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#ifdef DOWNLOAD_SCANNER
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#include "nsDownloadScanner.h"
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#endif
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#endif
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#ifdef XP_MACOSX
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#include <CoreFoundation/CoreFoundation.h>
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#endif
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#ifdef MOZ_WIDGET_ANDROID
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#include "AndroidBridge.h"
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#endif
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#ifdef MOZ_WIDGET_GTK2
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#include <gtk/gtk.h>
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#endif
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using namespace mozilla;
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#define DOWNLOAD_MANAGER_BUNDLE "chrome://mozapps/locale/downloads/downloads.properties"
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#define DOWNLOAD_MANAGER_ALERT_ICON "chrome://mozapps/skin/downloads/downloadIcon.png"
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#define PREF_BDM_SHOWALERTONCOMPLETE "browser.download.manager.showAlertOnComplete"
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#define PREF_BDM_SHOWALERTINTERVAL "browser.download.manager.showAlertInterval"
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#define PREF_BDM_RETENTION "browser.download.manager.retention"
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#define PREF_BDM_QUITBEHAVIOR "browser.download.manager.quitBehavior"
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#define PREF_BDM_ADDTORECENTDOCS "browser.download.manager.addToRecentDocs"
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#define PREF_BDM_SCANWHENDONE "browser.download.manager.scanWhenDone"
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#define PREF_BDM_RESUMEONWAKEDELAY "browser.download.manager.resumeOnWakeDelay"
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#define PREF_BH_DELETETEMPFILEONEXIT "browser.helperApps.deleteTempFileOnExit"
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static const int64_t gUpdateInterval = 400 * PR_USEC_PER_MSEC;
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#define DM_SCHEMA_VERSION 8
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#define DM_DB_NAME NS_LITERAL_STRING("downloads.sqlite")
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#define DM_DB_CORRUPT_FILENAME NS_LITERAL_STRING("downloads.sqlite.corrupt")
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#define NS_SYSTEMINFO_CONTRACTID "@mozilla.org/system-info;1"
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////////////////////////////////////////////////////////////////////////////////
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//// nsDownloadManager
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NS_IMPL_ISUPPORTS4(
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nsDownloadManager
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, nsIDownloadManager
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, nsINavHistoryObserver
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, nsIObserver
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, nsISupportsWeakReference
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)
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nsDownloadManager *nsDownloadManager::gDownloadManagerService = nullptr;
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nsDownloadManager *
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nsDownloadManager::GetSingleton()
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{
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if (gDownloadManagerService) {
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NS_ADDREF(gDownloadManagerService);
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return gDownloadManagerService;
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}
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gDownloadManagerService = new nsDownloadManager();
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if (gDownloadManagerService) {
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#if defined(MOZ_WIDGET_GTK2)
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g_type_init();
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#endif
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NS_ADDREF(gDownloadManagerService);
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if (NS_FAILED(gDownloadManagerService->Init()))
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NS_RELEASE(gDownloadManagerService);
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}
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return gDownloadManagerService;
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}
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nsDownloadManager::~nsDownloadManager()
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{
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#ifdef DOWNLOAD_SCANNER
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if (mScanner) {
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delete mScanner;
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mScanner = nullptr;
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}
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#endif
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gDownloadManagerService = nullptr;
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}
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nsresult
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nsDownloadManager::ResumeRetry(nsDownload *aDl)
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{
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// Keep a reference in case we need to cancel the download
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nsRefPtr<nsDownload> dl = aDl;
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// Try to resume the active download
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nsresult rv = dl->Resume();
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// If not, try to retry the download
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if (NS_FAILED(rv)) {
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// First cancel the download so it's no longer active
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rv = CancelDownload(dl->mID);
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// Then retry it
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if (NS_SUCCEEDED(rv))
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rv = RetryDownload(dl->mID);
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}
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return rv;
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}
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nsresult
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nsDownloadManager::PauseAllDownloads(bool aSetResume)
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{
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nsresult retVal = NS_OK;
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for (int32_t i = mCurrentDownloads.Count() - 1; i >= 0; --i) {
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nsRefPtr<nsDownload> dl = mCurrentDownloads[i];
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// Only pause things that need to be paused
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if (!dl->IsPaused()) {
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// Set auto-resume before pausing so that it gets into the DB
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dl->mAutoResume = aSetResume ? nsDownload::AUTO_RESUME :
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nsDownload::DONT_RESUME;
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// Try to pause the download but don't bail now if we fail
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nsresult rv = dl->Pause();
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if (NS_FAILED(rv))
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retVal = rv;
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}
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}
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return retVal;
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}
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nsresult
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nsDownloadManager::ResumeAllDownloads(bool aResumeAll)
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{
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nsresult retVal = NS_OK;
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for (int32_t i = mCurrentDownloads.Count() - 1; i >= 0; --i) {
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nsRefPtr<nsDownload> dl = mCurrentDownloads[i];
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// If aResumeAll is true, then resume everything; otherwise, check if the
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// download should auto-resume
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if (aResumeAll || dl->ShouldAutoResume()) {
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// Reset auto-resume before retrying so that it gets into the DB through
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// ResumeRetry's eventual call to SetState. We clear the value now so we
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// don't accidentally query completed downloads that were previously
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// auto-resumed (and try to resume them).
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dl->mAutoResume = nsDownload::DONT_RESUME;
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// Try to resume/retry the download but don't bail now if we fail
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nsresult rv = ResumeRetry(dl);
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if (NS_FAILED(rv))
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retVal = rv;
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}
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}
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return retVal;
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}
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nsresult
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nsDownloadManager::RemoveAllDownloads()
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{
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nsresult rv = NS_OK;
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for (int32_t i = mCurrentDownloads.Count() - 1; i >= 0; --i) {
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nsRefPtr<nsDownload> dl = mCurrentDownloads[0];
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nsresult result = NS_OK;
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if (dl->IsPaused() && GetQuitBehavior() != QUIT_AND_CANCEL)
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mCurrentDownloads.RemoveObject(dl);
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else
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result = CancelDownload(dl->mID);
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// Track the failure, but don't miss out on other downloads
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if (NS_FAILED(result))
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rv = result;
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}
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return rv;
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}
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nsresult
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nsDownloadManager::RemoveDownloadsForURI(nsIURI *aURI)
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{
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mozStorageStatementScoper scope(mGetIdsForURIStatement);
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nsCAutoString source;
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nsresult rv = aURI->GetSpec(source);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mGetIdsForURIStatement->BindUTF8StringByName(
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NS_LITERAL_CSTRING("source"), source);
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NS_ENSURE_SUCCESS(rv, rv);
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bool hasMore = false;
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nsAutoTArray<int64_t, 4> downloads;
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// Get all the downloads that match the provided URI
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while (NS_SUCCEEDED(mGetIdsForURIStatement->ExecuteStep(&hasMore)) &&
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hasMore) {
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int64_t downloadId;
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rv = mGetIdsForURIStatement->GetInt64(0, &downloadId);
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NS_ENSURE_SUCCESS(rv, rv);
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downloads.AppendElement(downloadId);
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}
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// Remove each download ignoring any failure so we reach other downloads
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for (int32_t i = downloads.Length(); --i >= 0; )
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(void)RemoveDownload(downloads[i]);
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return NS_OK;
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}
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void // static
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nsDownloadManager::ResumeOnWakeCallback(nsITimer *aTimer, void *aClosure)
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{
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// Resume the downloads that were set to autoResume
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nsDownloadManager *dlMgr = static_cast<nsDownloadManager *>(aClosure);
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(void)dlMgr->ResumeAllDownloads(false);
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}
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already_AddRefed<mozIStorageConnection>
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nsDownloadManager::GetFileDBConnection(nsIFile *dbFile) const
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{
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NS_ASSERTION(dbFile, "GetFileDBConnection called with an invalid nsIFile");
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nsCOMPtr<mozIStorageService> storage =
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do_GetService(MOZ_STORAGE_SERVICE_CONTRACTID);
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NS_ENSURE_TRUE(storage, nullptr);
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nsCOMPtr<mozIStorageConnection> conn;
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nsresult rv = storage->OpenDatabase(dbFile, getter_AddRefs(conn));
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if (rv == NS_ERROR_FILE_CORRUPTED) {
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// delete and try again, since we don't care so much about losing a user's
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// download history
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rv = dbFile->Remove(false);
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NS_ENSURE_SUCCESS(rv, nullptr);
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rv = storage->OpenDatabase(dbFile, getter_AddRefs(conn));
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}
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NS_ENSURE_SUCCESS(rv, nullptr);
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return conn.forget();
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}
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already_AddRefed<mozIStorageConnection>
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nsDownloadManager::GetMemoryDBConnection() const
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{
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nsCOMPtr<mozIStorageService> storage =
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do_GetService(MOZ_STORAGE_SERVICE_CONTRACTID);
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NS_ENSURE_TRUE(storage, nullptr);
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nsCOMPtr<mozIStorageConnection> conn;
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nsresult rv = storage->OpenSpecialDatabase("memory", getter_AddRefs(conn));
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NS_ENSURE_SUCCESS(rv, nullptr);
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return conn.forget();
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}
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void
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nsDownloadManager::CloseDB()
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{
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DebugOnly<nsresult> rv = mGetIdsForURIStatement->Finalize();
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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rv = mUpdateDownloadStatement->Finalize();
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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rv = mDBConn->AsyncClose(nullptr);
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MOZ_ASSERT(NS_SUCCEEDED(rv));
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}
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nsresult
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nsDownloadManager::InitMemoryDB()
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{
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bool ready = false;
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if (mDBConn && NS_SUCCEEDED(mDBConn->GetConnectionReady(&ready)) && ready)
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CloseDB();
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mDBConn = GetMemoryDBConnection();
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if (!mDBConn)
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return NS_ERROR_NOT_AVAILABLE;
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nsresult rv = CreateTable();
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NS_ENSURE_SUCCESS(rv, rv);
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mDBType = DATABASE_MEMORY;
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return NS_OK;
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}
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nsresult
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nsDownloadManager::InitFileDB()
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{
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nsresult rv;
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nsCOMPtr<nsIFile> dbFile;
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rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
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getter_AddRefs(dbFile));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = dbFile->Append(DM_DB_NAME);
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NS_ENSURE_SUCCESS(rv, rv);
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bool ready = false;
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if (mDBConn && NS_SUCCEEDED(mDBConn->GetConnectionReady(&ready)) && ready)
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CloseDB();
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mDBConn = GetFileDBConnection(dbFile);
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NS_ENSURE_TRUE(mDBConn, NS_ERROR_NOT_AVAILABLE);
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bool tableExists;
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rv = mDBConn->TableExists(NS_LITERAL_CSTRING("moz_downloads"), &tableExists);
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NS_ENSURE_SUCCESS(rv, rv);
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if (!tableExists) {
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rv = CreateTable();
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NS_ENSURE_SUCCESS(rv, rv);
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mDBType = DATABASE_DISK;
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return NS_OK;
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}
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mDBType = DATABASE_DISK;
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// Checking the database schema now
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int32_t schemaVersion;
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rv = mDBConn->GetSchemaVersion(&schemaVersion);
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NS_ENSURE_SUCCESS(rv, rv);
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// Changing the database? Be sure to do these two things!
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// 1) Increment DM_SCHEMA_VERSION
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// 2) Implement the proper downgrade/upgrade code for the current version
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switch (schemaVersion) {
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// Upgrading
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// Every time you increment the database schema, you need to implement
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// the upgrading code from the previous version to the new one.
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// Also, don't forget to make a unit test to test your upgrading code!
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case 1: // Drop a column (iconURL) from the database (bug 385875)
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{
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// Safely wrap this in a transaction so we don't hose the whole DB
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mozStorageTransaction safeTransaction(mDBConn, true);
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// Create a temporary table that will store the existing records
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TEMPORARY TABLE moz_downloads_backup ("
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"id INTEGER PRIMARY KEY, "
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"name TEXT, "
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"source TEXT, "
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"target TEXT, "
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"startTime INTEGER, "
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"endTime INTEGER, "
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"state INTEGER"
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")"));
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NS_ENSURE_SUCCESS(rv, rv);
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// Insert into a temporary table
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"INSERT INTO moz_downloads_backup "
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"SELECT id, name, source, target, startTime, endTime, state "
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"FROM moz_downloads"));
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NS_ENSURE_SUCCESS(rv, rv);
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// Drop the old table
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"DROP TABLE moz_downloads"));
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NS_ENSURE_SUCCESS(rv, rv);
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// Now recreate it with this schema version
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"CREATE TABLE moz_downloads ("
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"id INTEGER PRIMARY KEY, "
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"name TEXT, "
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"source TEXT, "
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"target TEXT, "
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"startTime INTEGER, "
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"endTime INTEGER, "
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"state INTEGER"
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")"));
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NS_ENSURE_SUCCESS(rv, rv);
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|
|
// Insert the data back into it
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"INSERT INTO moz_downloads "
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"SELECT id, name, source, target, startTime, endTime, state "
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"FROM moz_downloads_backup"));
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NS_ENSURE_SUCCESS(rv, rv);
|
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|
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// And drop our temporary table
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
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"DROP TABLE moz_downloads_backup"));
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NS_ENSURE_SUCCESS(rv, rv);
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|
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// Finally, update the schemaVersion variable and the database schema
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schemaVersion = 2;
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|
rv = mDBConn->SetSchemaVersion(schemaVersion);
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NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
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case 2: // Add referrer column to the database
|
|
{
|
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rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN referrer TEXT"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Finally, update the schemaVersion variable and the database schema
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|
schemaVersion = 3;
|
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rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
|
case 3: // This version adds a column to the database (entityID)
|
|
{
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN entityID TEXT"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Finally, update the schemaVersion variable and the database schema
|
|
schemaVersion = 4;
|
|
rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
|
case 4: // This version adds a column to the database (tempPath)
|
|
{
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN tempPath TEXT"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Finally, update the schemaVersion variable and the database schema
|
|
schemaVersion = 5;
|
|
rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
|
case 5: // This version adds two columns for tracking transfer progress
|
|
{
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN currBytes INTEGER NOT NULL DEFAULT 0"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN maxBytes INTEGER NOT NULL DEFAULT -1"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
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|
|
// Finally, update the schemaVersion variable and the database schema
|
|
schemaVersion = 6;
|
|
rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
|
case 6: // This version adds three columns to DB (MIME type related info)
|
|
{
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN mimeType TEXT"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN preferredApplication TEXT"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN preferredAction INTEGER NOT NULL DEFAULT 0"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Finally, update the schemaVersion variable and the database schema
|
|
schemaVersion = 7;
|
|
rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to next upgrade
|
|
|
|
case 7: // This version adds a column to remember to auto-resume downloads
|
|
{
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"ALTER TABLE moz_downloads "
|
|
"ADD COLUMN autoResume INTEGER NOT NULL DEFAULT 0"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Finally, update the schemaVersion variable and the database schema
|
|
schemaVersion = 8;
|
|
rv = mDBConn->SetSchemaVersion(schemaVersion);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to the next upgrade
|
|
|
|
// Extra sanity checking for developers
|
|
#ifndef DEBUG
|
|
case DM_SCHEMA_VERSION:
|
|
#endif
|
|
break;
|
|
|
|
case 0:
|
|
{
|
|
NS_WARNING("Could not get download database's schema version!");
|
|
|
|
// The table may still be usable - someone may have just messed with the
|
|
// schema version, so let's just treat this like a downgrade and verify
|
|
// that the needed columns are there. If they aren't there, we'll drop
|
|
// the table anyway.
|
|
rv = mDBConn->SetSchemaVersion(DM_SCHEMA_VERSION);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
// Fallthrough to downgrade check
|
|
|
|
// Downgrading
|
|
// If columns have been added to the table, we can still use the ones we
|
|
// understand safely. If columns have been deleted or alterd, we just
|
|
// drop the table and start from scratch. If you change how a column
|
|
// should be interpreted, make sure you also change its name so this
|
|
// check will catch it.
|
|
default:
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"SELECT id, name, source, target, tempPath, startTime, endTime, state, "
|
|
"referrer, entityID, currBytes, maxBytes, mimeType, "
|
|
"preferredApplication, preferredAction, autoResume "
|
|
"FROM moz_downloads"), getter_AddRefs(stmt));
|
|
if (NS_SUCCEEDED(rv))
|
|
break;
|
|
|
|
// if the statement fails, that means all the columns were not there.
|
|
// First we backup the database
|
|
nsCOMPtr<mozIStorageService> storage =
|
|
do_GetService(MOZ_STORAGE_SERVICE_CONTRACTID);
|
|
NS_ENSURE_TRUE(storage, NS_ERROR_NOT_AVAILABLE);
|
|
nsCOMPtr<nsIFile> backup;
|
|
rv = storage->BackupDatabaseFile(dbFile, DM_DB_CORRUPT_FILENAME, nullptr,
|
|
getter_AddRefs(backup));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Then we dump it
|
|
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"DROP TABLE moz_downloads"));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = CreateTable();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::CreateTable()
|
|
{
|
|
nsresult rv = mDBConn->SetSchemaVersion(DM_SCHEMA_VERSION);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
return mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
|
|
"CREATE TABLE moz_downloads ("
|
|
"id INTEGER PRIMARY KEY, "
|
|
"name TEXT, "
|
|
"source TEXT, "
|
|
"target TEXT, "
|
|
"tempPath TEXT, "
|
|
"startTime INTEGER, "
|
|
"endTime INTEGER, "
|
|
"state INTEGER, "
|
|
"referrer TEXT, "
|
|
"entityID TEXT, "
|
|
"currBytes INTEGER NOT NULL DEFAULT 0, "
|
|
"maxBytes INTEGER NOT NULL DEFAULT -1, "
|
|
"mimeType TEXT, "
|
|
"preferredApplication TEXT, "
|
|
"preferredAction INTEGER NOT NULL DEFAULT 0, "
|
|
"autoResume INTEGER NOT NULL DEFAULT 0"
|
|
")"));
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::RestoreDatabaseState()
|
|
{
|
|
// Restore downloads that were in a scanning state. We can assume that they
|
|
// have been dealt with by the virus scanner
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"UPDATE moz_downloads "
|
|
"SET state = :state "
|
|
"WHERE state = :state_cond"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state"), nsIDownloadManager::DOWNLOAD_FINISHED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state_cond"), nsIDownloadManager::DOWNLOAD_SCANNING);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Convert supposedly-active downloads into downloads that should auto-resume
|
|
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"UPDATE moz_downloads "
|
|
"SET autoResume = :autoResume "
|
|
"WHERE state = :notStarted "
|
|
"OR state = :queued "
|
|
"OR state = :downloading"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("autoResume"), nsDownload::AUTO_RESUME);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("notStarted"), nsIDownloadManager::DOWNLOAD_NOTSTARTED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("queued"), nsIDownloadManager::DOWNLOAD_QUEUED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("downloading"), nsIDownloadManager::DOWNLOAD_DOWNLOADING);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Switch any download that is supposed to automatically resume and is in a
|
|
// finished state to *not* automatically resume. See Bug 409179 for details.
|
|
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"UPDATE moz_downloads "
|
|
"SET autoResume = :autoResume "
|
|
"WHERE state = :state "
|
|
"AND autoResume = :autoResume_cond"),
|
|
getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("autoResume"), nsDownload::DONT_RESUME);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state"), nsIDownloadManager::DOWNLOAD_FINISHED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("autoResume_cond"), nsDownload::AUTO_RESUME);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::RestoreActiveDownloads()
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"SELECT id "
|
|
"FROM moz_downloads "
|
|
"WHERE (state = :state AND LENGTH(entityID) > 0) "
|
|
"OR autoResume != :autoResume"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state"), nsIDownloadManager::DOWNLOAD_PAUSED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("autoResume"), nsDownload::DONT_RESUME);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsresult retVal = NS_OK;
|
|
bool hasResults;
|
|
while (NS_SUCCEEDED(stmt->ExecuteStep(&hasResults)) && hasResults) {
|
|
nsRefPtr<nsDownload> dl;
|
|
// Keep trying to add even if we fail one, but make sure to return failure.
|
|
// Additionally, be careful to not call anything that tries to change the
|
|
// database because we're iterating over a live statement.
|
|
if (NS_FAILED(GetDownloadFromDB(stmt->AsInt32(0), getter_AddRefs(dl))) ||
|
|
NS_FAILED(AddToCurrentDownloads(dl)))
|
|
retVal = NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Try to resume only the downloads that should auto-resume
|
|
rv = ResumeAllDownloads(false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return retVal;
|
|
}
|
|
|
|
int64_t
|
|
nsDownloadManager::AddDownloadToDB(const nsAString &aName,
|
|
const nsACString &aSource,
|
|
const nsACString &aTarget,
|
|
const nsAString &aTempPath,
|
|
int64_t aStartTime,
|
|
int64_t aEndTime,
|
|
const nsACString &aMimeType,
|
|
const nsACString &aPreferredApp,
|
|
nsHandlerInfoAction aPreferredAction)
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"INSERT INTO moz_downloads "
|
|
"(name, source, target, tempPath, startTime, endTime, state, "
|
|
"mimeType, preferredApplication, preferredAction) VALUES "
|
|
"(:name, :source, :target, :tempPath, :startTime, :endTime, :state, "
|
|
":mimeType, :preferredApplication, :preferredAction)"),
|
|
getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("name"), aName);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("source"), aSource);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("target"), aTarget);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindStringByName(NS_LITERAL_CSTRING("tempPath"), aTempPath);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("startTime"), aStartTime);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("endTime"), aEndTime);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state"), nsIDownloadManager::DOWNLOAD_NOTSTARTED);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("mimeType"), aMimeType);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("preferredApplication"), aPreferredApp);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("preferredAction"), aPreferredAction);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
bool hasMore;
|
|
rv = stmt->ExecuteStep(&hasMore); // we want to keep our lock
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
int64_t id = 0;
|
|
rv = mDBConn->GetLastInsertRowID(&id);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
// lock on DB from statement will be released once we return
|
|
return id;
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::InitDB()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
switch (mDBType) {
|
|
case DATABASE_MEMORY:
|
|
rv = InitMemoryDB();
|
|
break;
|
|
|
|
case DATABASE_DISK:
|
|
rv = InitFileDB();
|
|
break;
|
|
|
|
default:
|
|
NS_ERROR("Unexpected value encountered for nsDownloadManager::mDBType");
|
|
break;
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"UPDATE moz_downloads "
|
|
"SET tempPath = :tempPath, startTime = :startTime, endTime = :endTime, "
|
|
"state = :state, referrer = :referrer, entityID = :entityID, "
|
|
"currBytes = :currBytes, maxBytes = :maxBytes, autoResume = :autoResume "
|
|
"WHERE id = :id"), getter_AddRefs(mUpdateDownloadStatement));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"SELECT id "
|
|
"FROM moz_downloads "
|
|
"WHERE source = :source"), getter_AddRefs(mGetIdsForURIStatement));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::Init()
|
|
{
|
|
// Clean up any old downloads.rdf files from before Firefox 3
|
|
{
|
|
nsCOMPtr<nsIFile> oldDownloadsFile;
|
|
bool fileExists;
|
|
if (NS_SUCCEEDED(NS_GetSpecialDirectory(NS_APP_DOWNLOADS_50_FILE,
|
|
getter_AddRefs(oldDownloadsFile))) &&
|
|
NS_SUCCEEDED(oldDownloadsFile->Exists(&fileExists)) &&
|
|
fileExists) {
|
|
(void)oldDownloadsFile->Remove(false);
|
|
}
|
|
}
|
|
|
|
mObserverService = mozilla::services::GetObserverService();
|
|
if (!mObserverService)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIStringBundleService> bundleService =
|
|
mozilla::services::GetStringBundleService();
|
|
if (!bundleService)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsresult rv = InitDB();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = bundleService->CreateBundle(DOWNLOAD_MANAGER_BUNDLE,
|
|
getter_AddRefs(mBundle));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
#ifdef DOWNLOAD_SCANNER
|
|
mScanner = new nsDownloadScanner();
|
|
if (!mScanner)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
rv = mScanner->Init();
|
|
if (NS_FAILED(rv)) {
|
|
delete mScanner;
|
|
mScanner = nullptr;
|
|
}
|
|
#endif
|
|
|
|
// Do things *after* initializing various download manager properties such as
|
|
// restoring downloads to a consistent state
|
|
rv = RestoreDatabaseState();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = RestoreActiveDownloads();
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Failed to restore all active downloads");
|
|
|
|
nsCOMPtr<nsIPrivateBrowsingService> pbs =
|
|
do_GetService(NS_PRIVATE_BROWSING_SERVICE_CONTRACTID);
|
|
if (pbs) {
|
|
(void)pbs->GetPrivateBrowsingEnabled(&mInPrivateBrowsing);
|
|
if (mInPrivateBrowsing)
|
|
OnEnterPrivateBrowsingMode();
|
|
}
|
|
|
|
nsCOMPtr<nsINavHistoryService> history =
|
|
do_GetService(NS_NAVHISTORYSERVICE_CONTRACTID);
|
|
|
|
(void)mObserverService->NotifyObservers(
|
|
static_cast<nsIDownloadManager *>(this),
|
|
"download-manager-initialized",
|
|
nullptr);
|
|
|
|
// The following AddObserver calls must be the last lines in this function,
|
|
// because otherwise, this function may fail (and thus, this object would be not
|
|
// completely initialized), but the observerservice would still keep a reference
|
|
// to us and notify us about shutdown, which may cause crashes.
|
|
// failure to add an observer is not critical
|
|
(void)mObserverService->AddObserver(this, "quit-application", true);
|
|
(void)mObserverService->AddObserver(this, "quit-application-requested", true);
|
|
(void)mObserverService->AddObserver(this, "offline-requested", true);
|
|
(void)mObserverService->AddObserver(this, "sleep_notification", true);
|
|
(void)mObserverService->AddObserver(this, "wake_notification", true);
|
|
(void)mObserverService->AddObserver(this, "profile-before-change", true);
|
|
(void)mObserverService->AddObserver(this, NS_IOSERVICE_GOING_OFFLINE_TOPIC, true);
|
|
(void)mObserverService->AddObserver(this, NS_IOSERVICE_OFFLINE_STATUS_TOPIC, true);
|
|
(void)mObserverService->AddObserver(this, NS_PRIVATE_BROWSING_REQUEST_TOPIC, true);
|
|
(void)mObserverService->AddObserver(this, NS_PRIVATE_BROWSING_SWITCH_TOPIC, true);
|
|
|
|
if (history)
|
|
(void)history->AddObserver(this, true);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
int32_t
|
|
nsDownloadManager::GetRetentionBehavior()
|
|
{
|
|
// We use 0 as the default, which is "remove when done"
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrefBranch> pref = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
int32_t val;
|
|
rv = pref->GetIntPref(PREF_BDM_RETENTION, &val);
|
|
NS_ENSURE_SUCCESS(rv, 0);
|
|
|
|
// Allow the Downloads Panel to change the retention behavior. We do this to
|
|
// allow proper migration to the new feature when using the same profile on
|
|
// multiple versions of the product (bug 697678). Implementation note: in
|
|
// order to allow observers to change the retention value, we have to pass an
|
|
// object in the aSubject parameter, we cannot use aData for that.
|
|
nsCOMPtr<nsISupportsPRInt32> retentionBehavior =
|
|
do_CreateInstance(NS_SUPPORTS_PRINT32_CONTRACTID);
|
|
retentionBehavior->SetData(val);
|
|
(void)mObserverService->NotifyObservers(retentionBehavior,
|
|
"download-manager-change-retention",
|
|
nullptr);
|
|
retentionBehavior->GetData(&val);
|
|
|
|
return val;
|
|
}
|
|
|
|
enum nsDownloadManager::QuitBehavior
|
|
nsDownloadManager::GetQuitBehavior()
|
|
{
|
|
// We use 0 as the default, which is "remember and resume the download"
|
|
nsresult rv;
|
|
nsCOMPtr<nsIPrefBranch> pref = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, QUIT_AND_RESUME);
|
|
|
|
int32_t val;
|
|
rv = pref->GetIntPref(PREF_BDM_QUITBEHAVIOR, &val);
|
|
NS_ENSURE_SUCCESS(rv, QUIT_AND_RESUME);
|
|
|
|
switch (val) {
|
|
case 1:
|
|
return QUIT_AND_PAUSE;
|
|
case 2:
|
|
return QUIT_AND_CANCEL;
|
|
default:
|
|
return QUIT_AND_RESUME;
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::GetDownloadFromDB(uint32_t aID, nsDownload **retVal)
|
|
{
|
|
NS_ASSERTION(!FindDownload(aID),
|
|
"If it is a current download, you should not call this method!");
|
|
|
|
// First, let's query the database and see if it even exists
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"SELECT id, state, startTime, source, target, tempPath, name, referrer, "
|
|
"entityID, currBytes, maxBytes, mimeType, preferredAction, "
|
|
"preferredApplication, autoResume "
|
|
"FROM moz_downloads "
|
|
"WHERE id = :id"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("id"), aID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
bool hasResults = false;
|
|
rv = stmt->ExecuteStep(&hasResults);
|
|
if (NS_FAILED(rv) || !hasResults)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
// We have a download, so lets create it
|
|
nsRefPtr<nsDownload> dl = new nsDownload();
|
|
if (!dl)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
int32_t i = 0;
|
|
// Setting all properties of the download now
|
|
dl->mCancelable = nullptr;
|
|
dl->mID = stmt->AsInt64(i++);
|
|
dl->mDownloadState = stmt->AsInt32(i++);
|
|
dl->mStartTime = stmt->AsInt64(i++);
|
|
|
|
nsCString source;
|
|
stmt->GetUTF8String(i++, source);
|
|
rv = NS_NewURI(getter_AddRefs(dl->mSource), source);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCString target;
|
|
stmt->GetUTF8String(i++, target);
|
|
rv = NS_NewURI(getter_AddRefs(dl->mTarget), target);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsString tempPath;
|
|
stmt->GetString(i++, tempPath);
|
|
if (!tempPath.IsEmpty()) {
|
|
rv = NS_NewLocalFile(tempPath, true, getter_AddRefs(dl->mTempFile));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
stmt->GetString(i++, dl->mDisplayName);
|
|
|
|
nsCString referrer;
|
|
rv = stmt->GetUTF8String(i++, referrer);
|
|
if (NS_SUCCEEDED(rv) && !referrer.IsEmpty()) {
|
|
rv = NS_NewURI(getter_AddRefs(dl->mReferrer), referrer);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = stmt->GetUTF8String(i++, dl->mEntityID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
int64_t currBytes = stmt->AsInt64(i++);
|
|
int64_t maxBytes = stmt->AsInt64(i++);
|
|
dl->SetProgressBytes(currBytes, maxBytes);
|
|
|
|
// Build mMIMEInfo only if the mimeType in DB is not empty
|
|
nsCAutoString mimeType;
|
|
rv = stmt->GetUTF8String(i++, mimeType);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!mimeType.IsEmpty()) {
|
|
nsCOMPtr<nsIMIMEService> mimeService =
|
|
do_GetService(NS_MIMESERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = mimeService->GetFromTypeAndExtension(mimeType, EmptyCString(),
|
|
getter_AddRefs(dl->mMIMEInfo));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsHandlerInfoAction action = stmt->AsInt32(i++);
|
|
rv = dl->mMIMEInfo->SetPreferredAction(action);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCAutoString persistentDescriptor;
|
|
rv = stmt->GetUTF8String(i++, persistentDescriptor);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!persistentDescriptor.IsEmpty()) {
|
|
nsCOMPtr<nsILocalHandlerApp> handler =
|
|
do_CreateInstance(NS_LOCALHANDLERAPP_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIFile> localExecutable;
|
|
rv = NS_NewNativeLocalFile(EmptyCString(), false,
|
|
getter_AddRefs(localExecutable));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = localExecutable->SetPersistentDescriptor(persistentDescriptor);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = handler->SetExecutable(localExecutable);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = dl->mMIMEInfo->SetPreferredApplicationHandler(handler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
} else {
|
|
// Compensate for the i++s skipped in the true block
|
|
i += 2;
|
|
}
|
|
|
|
dl->mAutoResume =
|
|
static_cast<enum nsDownload::AutoResume>(stmt->AsInt32(i++));
|
|
|
|
// Addrefing and returning
|
|
NS_ADDREF(*retVal = dl);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::AddToCurrentDownloads(nsDownload *aDl)
|
|
{
|
|
if (!mCurrentDownloads.AppendObject(aDl))
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
aDl->mDownloadManager = this;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::SendEvent(nsDownload *aDownload, const char *aTopic)
|
|
{
|
|
(void)mObserverService->NotifyObservers(aDownload, aTopic, nullptr);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIDownloadManager
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetActiveDownloadCount(int32_t *aResult)
|
|
{
|
|
*aResult = mCurrentDownloads.Count();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetActiveDownloads(nsISimpleEnumerator **aResult)
|
|
{
|
|
return NS_NewArrayEnumerator(aResult, mCurrentDownloads);
|
|
}
|
|
|
|
/**
|
|
* For platforms where helper apps use the downloads directory (i.e. mobile),
|
|
* this should be kept in sync with nsExternalHelperAppService.cpp
|
|
*/
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetDefaultDownloadsDirectory(nsIFile **aResult)
|
|
{
|
|
nsCOMPtr<nsIFile> downloadDir;
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIProperties> dirService =
|
|
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// OSX 10.4:
|
|
// Desktop
|
|
// OSX 10.5:
|
|
// User download directory
|
|
// Vista:
|
|
// Downloads
|
|
// XP/2K:
|
|
// My Documents/Downloads
|
|
// Linux:
|
|
// XDG user dir spec, with a fallback to Home/Downloads
|
|
|
|
nsXPIDLString folderName;
|
|
mBundle->GetStringFromName(NS_LITERAL_STRING("downloadsFolder").get(),
|
|
getter_Copies(folderName));
|
|
|
|
#if defined (XP_MACOSX)
|
|
rv = dirService->Get(NS_OSX_DEFAULT_DOWNLOAD_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
#elif defined(XP_WIN)
|
|
rv = dirService->Get(NS_WIN_DEFAULT_DOWNLOAD_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Check the os version
|
|
nsCOMPtr<nsIPropertyBag2> infoService =
|
|
do_GetService(NS_SYSTEMINFO_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
int32_t version;
|
|
NS_NAMED_LITERAL_STRING(osVersion, "version");
|
|
rv = infoService->GetPropertyAsInt32(osVersion, &version);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (version < 6) { // XP/2K
|
|
// First get "My Documents"
|
|
rv = dirService->Get(NS_WIN_PERSONAL_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = downloadDir->Append(folderName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// This could be the first time we are creating the downloads folder in My
|
|
// Documents, so make sure it exists.
|
|
bool exists;
|
|
rv = downloadDir->Exists(&exists);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
if (!exists) {
|
|
rv = downloadDir->Create(nsIFile::DIRECTORY_TYPE, 0755);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
#elif defined(XP_UNIX)
|
|
#if defined(MOZ_PLATFORM_MAEMO)
|
|
// As maemo does not follow the XDG "standard" (as usually desktop
|
|
// Linux distros do) neither has a working $HOME/Desktop folder
|
|
// for us to fallback into, "$HOME/MyDocs/.documents/" is the folder
|
|
// we found most apropriate to be the default target folder for downloads
|
|
// on the platform.
|
|
rv = dirService->Get(NS_UNIX_XDG_DOCUMENTS_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
#elif defined(MOZ_WIDGET_ANDROID)
|
|
// Android doesn't have a $HOME directory, and by default we only have
|
|
// write access to /data/data/org.mozilla.{$APP} and /sdcard
|
|
char* downloadDirPath = getenv("DOWNLOADS_DIRECTORY");
|
|
if (downloadDirPath) {
|
|
rv = NS_NewNativeLocalFile(nsDependentCString(downloadDirPath),
|
|
true, getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
else {
|
|
rv = NS_ERROR_FAILURE;
|
|
}
|
|
#else
|
|
rv = dirService->Get(NS_UNIX_DEFAULT_DOWNLOAD_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
// fallback to Home/Downloads
|
|
if (NS_FAILED(rv)) {
|
|
rv = dirService->Get(NS_UNIX_HOME_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = downloadDir->Append(folderName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
#endif
|
|
#else
|
|
rv = dirService->Get(NS_OS_HOME_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = downloadDir->Append(folderName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
#endif
|
|
|
|
downloadDir.forget(aResult);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
#define NS_BRANCH_DOWNLOAD "browser.download."
|
|
#define NS_PREF_FOLDERLIST "folderList"
|
|
#define NS_PREF_DIR "dir"
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetUserDownloadsDirectory(nsIFile **aResult)
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsIProperties> dirService =
|
|
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrefService> prefService =
|
|
do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIPrefBranch> prefBranch;
|
|
rv = prefService->GetBranch(NS_BRANCH_DOWNLOAD,
|
|
getter_AddRefs(prefBranch));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
int32_t val;
|
|
rv = prefBranch->GetIntPref(NS_PREF_FOLDERLIST,
|
|
&val);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
switch(val) {
|
|
case 0: // Desktop
|
|
{
|
|
nsCOMPtr<nsIFile> downloadDir;
|
|
nsCOMPtr<nsIProperties> dirService =
|
|
do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = dirService->Get(NS_OS_DESKTOP_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(downloadDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
downloadDir.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
break;
|
|
case 1: // Downloads
|
|
return GetDefaultDownloadsDirectory(aResult);
|
|
case 2: // Custom
|
|
{
|
|
nsCOMPtr<nsIFile> customDirectory;
|
|
prefBranch->GetComplexValue(NS_PREF_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
getter_AddRefs(customDirectory));
|
|
if (customDirectory) {
|
|
bool exists = false;
|
|
(void)customDirectory->Exists(&exists);
|
|
|
|
if (!exists) {
|
|
rv = customDirectory->Create(nsIFile::DIRECTORY_TYPE, 0755);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
customDirectory.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
// Create failed, so it still doesn't exist. Fall out and get the
|
|
// default downloads directory.
|
|
}
|
|
|
|
bool writable = false;
|
|
bool directory = false;
|
|
(void)customDirectory->IsWritable(&writable);
|
|
(void)customDirectory->IsDirectory(&directory);
|
|
|
|
if (exists && writable && directory) {
|
|
customDirectory.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
}
|
|
rv = GetDefaultDownloadsDirectory(aResult);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
(void)prefBranch->SetComplexValue(NS_PREF_DIR,
|
|
NS_GET_IID(nsIFile),
|
|
*aResult);
|
|
}
|
|
return rv;
|
|
}
|
|
break;
|
|
}
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::AddDownload(DownloadType aDownloadType,
|
|
nsIURI *aSource,
|
|
nsIURI *aTarget,
|
|
const nsAString& aDisplayName,
|
|
nsIMIMEInfo *aMIMEInfo,
|
|
PRTime aStartTime,
|
|
nsIFile *aTempFile,
|
|
nsICancelable *aCancelable,
|
|
nsIDownload **aDownload)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aSource);
|
|
NS_ENSURE_ARG_POINTER(aTarget);
|
|
NS_ENSURE_ARG_POINTER(aDownload);
|
|
|
|
nsresult rv;
|
|
|
|
// target must be on the local filesystem
|
|
nsCOMPtr<nsIFileURL> targetFileURL = do_QueryInterface(aTarget, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsIFile> targetFile;
|
|
rv = targetFileURL->GetFile(getter_AddRefs(targetFile));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsRefPtr<nsDownload> dl = new nsDownload();
|
|
if (!dl)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
// give our new nsIDownload some info so it's ready to go off into the world
|
|
dl->mTarget = aTarget;
|
|
dl->mSource = aSource;
|
|
dl->mTempFile = aTempFile;
|
|
|
|
dl->mDisplayName = aDisplayName;
|
|
if (dl->mDisplayName.IsEmpty())
|
|
targetFile->GetLeafName(dl->mDisplayName);
|
|
|
|
dl->mMIMEInfo = aMIMEInfo;
|
|
dl->SetStartTime(aStartTime == 0 ? PR_Now() : aStartTime);
|
|
|
|
// Creates a cycle that will be broken when the download finishes
|
|
dl->mCancelable = aCancelable;
|
|
|
|
// Adding to the DB
|
|
nsCAutoString source, target;
|
|
aSource->GetSpec(source);
|
|
aTarget->GetSpec(target);
|
|
|
|
// Track the temp file for exthandler downloads
|
|
nsAutoString tempPath;
|
|
if (aTempFile)
|
|
aTempFile->GetPath(tempPath);
|
|
|
|
// Break down MIMEInfo but don't panic if we can't get all the pieces - we
|
|
// can still download the file
|
|
nsCAutoString persistentDescriptor, mimeType;
|
|
nsHandlerInfoAction action = nsIMIMEInfo::saveToDisk;
|
|
if (aMIMEInfo) {
|
|
(void)aMIMEInfo->GetType(mimeType);
|
|
|
|
nsCOMPtr<nsIHandlerApp> handlerApp;
|
|
(void)aMIMEInfo->GetPreferredApplicationHandler(getter_AddRefs(handlerApp));
|
|
nsCOMPtr<nsILocalHandlerApp> locHandlerApp = do_QueryInterface(handlerApp);
|
|
|
|
if (locHandlerApp) {
|
|
nsCOMPtr<nsIFile> executable;
|
|
(void)locHandlerApp->GetExecutable(getter_AddRefs(executable));
|
|
(void)executable->GetPersistentDescriptor(persistentDescriptor);
|
|
}
|
|
|
|
(void)aMIMEInfo->GetPreferredAction(&action);
|
|
}
|
|
|
|
DownloadState startState = nsIDownloadManager::DOWNLOAD_QUEUED;
|
|
|
|
int64_t id = AddDownloadToDB(dl->mDisplayName, source, target, tempPath,
|
|
dl->mStartTime, dl->mLastUpdate,
|
|
mimeType, persistentDescriptor, action);
|
|
NS_ENSURE_TRUE(id, NS_ERROR_FAILURE);
|
|
dl->mID = id;
|
|
|
|
rv = AddToCurrentDownloads(dl);
|
|
(void)dl->SetState(startState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
#ifdef DOWNLOAD_SCANNER
|
|
if (mScanner) {
|
|
bool scan = true;
|
|
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefs) {
|
|
(void)prefs->GetBoolPref(PREF_BDM_SCANWHENDONE, &scan);
|
|
}
|
|
// We currently apply local security policy to downloads when we scan
|
|
// via windows all-in-one download security api. The CheckPolicy call
|
|
// below is a pre-emptive part of that process. So tie applying security
|
|
// zone policy settings when downloads are intiated to the same pref
|
|
// that triggers applying security zone policy settings after a download
|
|
// completes. (bug 504804)
|
|
if (scan) {
|
|
AVCheckPolicyState res = mScanner->CheckPolicy(aSource, aTarget);
|
|
if (res == AVPOLICY_BLOCKED) {
|
|
// This download will get deleted during a call to IAE's Save,
|
|
// so go ahead and mark it as blocked and avoid the download.
|
|
(void)CancelDownload(id);
|
|
startState = nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Check with parental controls to see if file downloads
|
|
// are allowed for this user. If not allowed, cancel the
|
|
// download and mark its state as being blocked.
|
|
nsCOMPtr<nsIParentalControlsService> pc =
|
|
do_CreateInstance(NS_PARENTALCONTROLSSERVICE_CONTRACTID);
|
|
if (pc) {
|
|
bool enabled = false;
|
|
(void)pc->GetBlockFileDownloadsEnabled(&enabled);
|
|
if (enabled) {
|
|
(void)CancelDownload(id);
|
|
(void)dl->SetState(nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL);
|
|
}
|
|
|
|
// Log the event if required by pc settings.
|
|
bool logEnabled = false;
|
|
(void)pc->GetLoggingEnabled(&logEnabled);
|
|
if (logEnabled) {
|
|
(void)pc->Log(nsIParentalControlsService::ePCLog_FileDownload,
|
|
enabled,
|
|
aSource,
|
|
nullptr);
|
|
}
|
|
}
|
|
|
|
NS_ADDREF(*aDownload = dl);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetDownload(uint32_t aID, nsIDownload **aDownloadItem)
|
|
{
|
|
nsDownload *itm = FindDownload(aID);
|
|
|
|
nsRefPtr<nsDownload> dl;
|
|
if (!itm) {
|
|
nsresult rv = GetDownloadFromDB(aID, getter_AddRefs(dl));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
itm = dl.get();
|
|
}
|
|
|
|
NS_ADDREF(*aDownloadItem = itm);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsDownload *
|
|
nsDownloadManager::FindDownload(uint32_t aID)
|
|
{
|
|
// we shouldn't ever have many downloads, so we can loop over them
|
|
for (int32_t i = mCurrentDownloads.Count() - 1; i >= 0; --i) {
|
|
nsDownload *dl = mCurrentDownloads[i];
|
|
|
|
if (dl->mID == aID)
|
|
return dl;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::CancelDownload(uint32_t aID)
|
|
{
|
|
// We AddRef here so we don't lose access to member variables when we remove
|
|
nsRefPtr<nsDownload> dl = FindDownload(aID);
|
|
|
|
// if it's null, someone passed us a bad id.
|
|
if (!dl)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// Don't cancel if download is already finished
|
|
if (dl->IsFinished())
|
|
return NS_OK;
|
|
|
|
// if the download is fake-paused, we have to resume it so we can cancel it
|
|
if (dl->IsPaused() && !dl->IsResumable())
|
|
(void)dl->Resume();
|
|
|
|
// Have the download cancel its connection
|
|
(void)dl->Cancel();
|
|
|
|
// Dump the temp file because we know we don't need the file anymore. The
|
|
// underlying transfer creating the file doesn't delete the file because it
|
|
// can't distinguish between a pause that cancels the transfer or a real
|
|
// cancel.
|
|
if (dl->mTempFile) {
|
|
bool exists;
|
|
dl->mTempFile->Exists(&exists);
|
|
if (exists)
|
|
dl->mTempFile->Remove(false);
|
|
}
|
|
|
|
nsCOMPtr<nsIFile> file;
|
|
if (NS_SUCCEEDED(dl->GetTargetFile(getter_AddRefs(file))))
|
|
{
|
|
bool exists;
|
|
file->Exists(&exists);
|
|
if (exists)
|
|
file->Remove(false);
|
|
}
|
|
|
|
nsresult rv = dl->SetState(nsIDownloadManager::DOWNLOAD_CANCELED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::RetryDownload(uint32_t aID)
|
|
{
|
|
nsRefPtr<nsDownload> dl;
|
|
nsresult rv = GetDownloadFromDB(aID, getter_AddRefs(dl));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// if our download is not canceled or failed, we should fail
|
|
if (dl->mDownloadState != nsIDownloadManager::DOWNLOAD_FAILED &&
|
|
dl->mDownloadState != nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL &&
|
|
dl->mDownloadState != nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY &&
|
|
dl->mDownloadState != nsIDownloadManager::DOWNLOAD_DIRTY &&
|
|
dl->mDownloadState != nsIDownloadManager::DOWNLOAD_CANCELED)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// If the download has failed and is resumable then we first try resuming it
|
|
if (dl->mDownloadState == nsIDownloadManager::DOWNLOAD_FAILED && dl->IsResumable()) {
|
|
rv = dl->Resume();
|
|
if (NS_SUCCEEDED(rv))
|
|
return rv;
|
|
}
|
|
|
|
// reset time and download progress
|
|
dl->SetStartTime(PR_Now());
|
|
dl->SetProgressBytes(0, -1);
|
|
|
|
nsCOMPtr<nsIWebBrowserPersist> wbp =
|
|
do_CreateInstance("@mozilla.org/embedding/browser/nsWebBrowserPersist;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = wbp->SetPersistFlags(nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES |
|
|
nsIWebBrowserPersist::PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = AddToCurrentDownloads(dl);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = dl->SetState(nsIDownloadManager::DOWNLOAD_QUEUED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Creates a cycle that will be broken when the download finishes
|
|
dl->mCancelable = wbp;
|
|
(void)wbp->SetProgressListener(dl);
|
|
|
|
rv = wbp->SaveURI(dl->mSource, nullptr, nullptr, nullptr, nullptr, dl->mTarget);
|
|
if (NS_FAILED(rv)) {
|
|
dl->mCancelable = nullptr;
|
|
(void)wbp->SetProgressListener(nullptr);
|
|
return rv;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::RemoveDownload(uint32_t aID)
|
|
{
|
|
nsDownload *dl = FindDownload(aID);
|
|
NS_ASSERTION(!dl, "Can't call RemoveDownload on a download in progress!");
|
|
if (dl)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"DELETE FROM moz_downloads "
|
|
"WHERE id = :id"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("id"), aID); // unsigned; 64-bit to prevent overflow
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsCOMPtr<nsISupportsPRUint32> id =
|
|
do_CreateInstance(NS_SUPPORTS_PRUINT32_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = id->SetData(aID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Notify the UI with the topic and download id
|
|
return mObserverService->NotifyObservers(id,
|
|
"download-manager-remove-download",
|
|
nullptr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::RemoveDownloadsByTimeframe(int64_t aStartTime,
|
|
int64_t aEndTime)
|
|
{
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"DELETE FROM moz_downloads "
|
|
"WHERE startTime >= :startTime "
|
|
"AND startTime <= :endTime "
|
|
"AND state NOT IN (:downloading, :paused, :queued)"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Bind the times
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("startTime"), aStartTime);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("endTime"), aEndTime);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Bind the active states
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("downloading"), nsIDownloadManager::DOWNLOAD_DOWNLOADING);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("paused"), nsIDownloadManager::DOWNLOAD_PAUSED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("queued"), nsIDownloadManager::DOWNLOAD_QUEUED);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Execute
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Notify the UI with the topic and null subject to indicate "remove multiple"
|
|
return mObserverService->NotifyObservers(nullptr,
|
|
"download-manager-remove-download",
|
|
nullptr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::CleanUp()
|
|
{
|
|
DownloadState states[] = { nsIDownloadManager::DOWNLOAD_FINISHED,
|
|
nsIDownloadManager::DOWNLOAD_FAILED,
|
|
nsIDownloadManager::DOWNLOAD_CANCELED,
|
|
nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL,
|
|
nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY,
|
|
nsIDownloadManager::DOWNLOAD_DIRTY };
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"DELETE FROM moz_downloads "
|
|
"WHERE state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ?"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
for (uint32_t i = 0; i < ArrayLength(states); ++i) {
|
|
rv = stmt->BindInt32ByIndex(i, states[i]);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = stmt->Execute();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Notify the UI with the topic and null subject to indicate "remove multiple"
|
|
return mObserverService->NotifyObservers(nullptr,
|
|
"download-manager-remove-download",
|
|
nullptr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetCanCleanUp(bool *aResult)
|
|
{
|
|
// This method should never return anything but NS_OK for the benefit of
|
|
// unwitting consumers.
|
|
|
|
*aResult = false;
|
|
|
|
DownloadState states[] = { nsIDownloadManager::DOWNLOAD_FINISHED,
|
|
nsIDownloadManager::DOWNLOAD_FAILED,
|
|
nsIDownloadManager::DOWNLOAD_CANCELED,
|
|
nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL,
|
|
nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY,
|
|
nsIDownloadManager::DOWNLOAD_DIRTY };
|
|
|
|
nsCOMPtr<mozIStorageStatement> stmt;
|
|
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
|
|
"SELECT COUNT(*) "
|
|
"FROM moz_downloads "
|
|
"WHERE state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ? "
|
|
"OR state = ?"), getter_AddRefs(stmt));
|
|
NS_ENSURE_SUCCESS(rv, NS_OK);
|
|
for (uint32_t i = 0; i < ArrayLength(states); ++i) {
|
|
rv = stmt->BindInt32ByIndex(i, states[i]);
|
|
NS_ENSURE_SUCCESS(rv, NS_OK);
|
|
}
|
|
|
|
bool moreResults; // We don't really care...
|
|
rv = stmt->ExecuteStep(&moreResults);
|
|
NS_ENSURE_SUCCESS(rv, NS_OK);
|
|
|
|
int32_t count;
|
|
rv = stmt->GetInt32(0, &count);
|
|
NS_ENSURE_SUCCESS(rv, NS_OK);
|
|
|
|
if (count > 0)
|
|
*aResult = true;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::PauseDownload(uint32_t aID)
|
|
{
|
|
nsDownload *dl = FindDownload(aID);
|
|
if (!dl)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return dl->Pause();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::ResumeDownload(uint32_t aID)
|
|
{
|
|
nsDownload *dl = FindDownload(aID);
|
|
if (!dl)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return dl->Resume();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::GetDBConnection(mozIStorageConnection **aDBConn)
|
|
{
|
|
NS_ADDREF(*aDBConn = mDBConn);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::AddListener(nsIDownloadProgressListener *aListener)
|
|
{
|
|
mListeners.AppendObject(aListener);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::RemoveListener(nsIDownloadProgressListener *aListener)
|
|
{
|
|
mListeners.RemoveObject(aListener);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::NotifyListenersOnDownloadStateChange(int16_t aOldState,
|
|
nsIDownload *aDownload)
|
|
{
|
|
for (int32_t i = mListeners.Count() - 1; i >= 0; --i)
|
|
mListeners[i]->OnDownloadStateChange(aOldState, aDownload);
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::NotifyListenersOnProgressChange(nsIWebProgress *aProgress,
|
|
nsIRequest *aRequest,
|
|
int64_t aCurSelfProgress,
|
|
int64_t aMaxSelfProgress,
|
|
int64_t aCurTotalProgress,
|
|
int64_t aMaxTotalProgress,
|
|
nsIDownload *aDownload)
|
|
{
|
|
for (int32_t i = mListeners.Count() - 1; i >= 0; --i)
|
|
mListeners[i]->OnProgressChange(aProgress, aRequest, aCurSelfProgress,
|
|
aMaxSelfProgress, aCurTotalProgress,
|
|
aMaxTotalProgress, aDownload);
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::NotifyListenersOnStateChange(nsIWebProgress *aProgress,
|
|
nsIRequest *aRequest,
|
|
uint32_t aStateFlags,
|
|
nsresult aStatus,
|
|
nsIDownload *aDownload)
|
|
{
|
|
for (int32_t i = mListeners.Count() - 1; i >= 0; --i)
|
|
mListeners[i]->OnStateChange(aProgress, aRequest, aStateFlags, aStatus,
|
|
aDownload);
|
|
}
|
|
|
|
nsresult
|
|
nsDownloadManager::SwitchDatabaseTypeTo(enum nsDownloadManager::DatabaseType aType)
|
|
{
|
|
if (aType == mDBType)
|
|
return NS_OK; // no-op
|
|
|
|
mDBType = aType;
|
|
|
|
(void)PauseAllDownloads(true);
|
|
(void)RemoveAllDownloads();
|
|
|
|
nsresult rv = InitDB();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Do things *after* initializing various download manager properties such as
|
|
// restoring downloads to a consistent state
|
|
rv = RestoreDatabaseState();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Notify that the database type changed before resuming current downloads
|
|
(void)mObserverService->NotifyObservers(
|
|
static_cast<nsIDownloadManager *>(this),
|
|
"download-manager-database-type-changed",
|
|
nullptr);
|
|
|
|
rv = RestoreActiveDownloads();
|
|
NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Failed to restore all active downloads");
|
|
|
|
return rv;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsINavHistoryObserver
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnBeginUpdateBatch()
|
|
{
|
|
// We already have a transaction, so don't make another
|
|
if (mHistoryTransaction)
|
|
return NS_OK;
|
|
|
|
// Start a transaction that commits when deleted
|
|
mHistoryTransaction = new mozStorageTransaction(mDBConn, true);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnEndUpdateBatch()
|
|
{
|
|
// Get rid of the transaction and cause it to commit
|
|
mHistoryTransaction = nullptr;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnVisit(nsIURI *aURI, int64_t aVisitID, PRTime aTime,
|
|
int64_t aSessionID, int64_t aReferringID,
|
|
uint32_t aTransitionType, const nsACString& aGUID,
|
|
uint32_t *aAdded)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnTitleChanged(nsIURI *aURI,
|
|
const nsAString &aPageTitle,
|
|
const nsACString &aGUID)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnBeforeDeleteURI(nsIURI *aURI,
|
|
const nsACString& aGUID,
|
|
uint16_t aReason)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnDeleteURI(nsIURI *aURI,
|
|
const nsACString& aGUID,
|
|
uint16_t aReason)
|
|
{
|
|
return RemoveDownloadsForURI(aURI);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnClearHistory()
|
|
{
|
|
return CleanUp();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnPageChanged(nsIURI *aURI,
|
|
uint32_t aChangedAttribute,
|
|
const nsAString& aNewValue,
|
|
const nsACString &aGUID)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::OnDeleteVisits(nsIURI *aURI, PRTime aVisitTime,
|
|
const nsACString& aGUID,
|
|
uint16_t aReason)
|
|
{
|
|
// Don't bother removing downloads until the page is removed.
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIObserver
|
|
|
|
NS_IMETHODIMP
|
|
nsDownloadManager::Observe(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const PRUnichar *aData)
|
|
{
|
|
int32_t currDownloadCount = mCurrentDownloads.Count();
|
|
|
|
// If we don't need to cancel all the downloads on quit, only count the ones
|
|
// that aren't resumable.
|
|
if (GetQuitBehavior() != QUIT_AND_CANCEL)
|
|
for (int32_t i = currDownloadCount - 1; i >= 0; --i)
|
|
if (mCurrentDownloads[i]->IsResumable())
|
|
currDownloadCount--;
|
|
|
|
nsresult rv;
|
|
if (strcmp(aTopic, "oncancel") == 0) {
|
|
nsCOMPtr<nsIDownload> dl = do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
uint32_t id;
|
|
dl->GetId(&id);
|
|
nsDownload *dl2 = FindDownload(id);
|
|
if (dl2)
|
|
return CancelDownload(id);
|
|
} else if (strcmp(aTopic, "profile-before-change") == 0) {
|
|
CloseDB();
|
|
} else if (strcmp(aTopic, "quit-application") == 0) {
|
|
// Try to pause all downloads and, if appropriate, mark them as auto-resume
|
|
// unless user has specified that downloads should be canceled
|
|
enum QuitBehavior behavior = GetQuitBehavior();
|
|
if (behavior != QUIT_AND_CANCEL)
|
|
(void)PauseAllDownloads(bool(behavior != QUIT_AND_PAUSE));
|
|
|
|
// Remove downloads to break cycles and cancel downloads
|
|
(void)RemoveAllDownloads();
|
|
|
|
// Now that active downloads have been canceled, remove all completed or
|
|
// aborted downloads if the user's retention policy specifies it.
|
|
if (GetRetentionBehavior() == 1)
|
|
CleanUp();
|
|
} else if (strcmp(aTopic, "quit-application-requested") == 0 &&
|
|
currDownloadCount) {
|
|
nsCOMPtr<nsISupportsPRBool> cancelDownloads =
|
|
do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
#ifndef XP_MACOSX
|
|
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertTitle").get(),
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertMsgMultiple").get(),
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertMsg").get(),
|
|
NS_LITERAL_STRING("dontQuitButtonWin").get());
|
|
#else
|
|
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertTitle").get(),
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertMsgMacMultiple").get(),
|
|
NS_LITERAL_STRING("quitCancelDownloadsAlertMsgMac").get(),
|
|
NS_LITERAL_STRING("dontQuitButtonMac").get());
|
|
#endif
|
|
} else if (strcmp(aTopic, "offline-requested") == 0 && currDownloadCount) {
|
|
nsCOMPtr<nsISupportsPRBool> cancelDownloads =
|
|
do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
|
|
NS_LITERAL_STRING("offlineCancelDownloadsAlertTitle").get(),
|
|
NS_LITERAL_STRING("offlineCancelDownloadsAlertMsgMultiple").get(),
|
|
NS_LITERAL_STRING("offlineCancelDownloadsAlertMsg").get(),
|
|
NS_LITERAL_STRING("dontGoOfflineButton").get());
|
|
}
|
|
else if (strcmp(aTopic, NS_IOSERVICE_GOING_OFFLINE_TOPIC) == 0) {
|
|
// Pause all downloads, and mark them to auto-resume.
|
|
(void)PauseAllDownloads(true);
|
|
}
|
|
else if (strcmp(aTopic, NS_IOSERVICE_OFFLINE_STATUS_TOPIC) == 0 &&
|
|
nsDependentString(aData).EqualsLiteral(NS_IOSERVICE_ONLINE)) {
|
|
// We can now resume all downloads that are supposed to auto-resume.
|
|
(void)ResumeAllDownloads(false);
|
|
}
|
|
else if (strcmp(aTopic, "dlmgr-switchdb") == 0) {
|
|
if (NS_LITERAL_STRING("memory").Equals(aData))
|
|
return SwitchDatabaseTypeTo(DATABASE_MEMORY);
|
|
else if (NS_LITERAL_STRING("disk").Equals(aData))
|
|
return SwitchDatabaseTypeTo(DATABASE_DISK);
|
|
}
|
|
else if (strcmp(aTopic, "alertclickcallback") == 0) {
|
|
nsCOMPtr<nsIDownloadManagerUI> dmui =
|
|
do_GetService("@mozilla.org/download-manager-ui;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return dmui->Show(nullptr, 0, nsIDownloadManagerUI::REASON_USER_INTERACTED);
|
|
} else if (strcmp(aTopic, "sleep_notification") == 0) {
|
|
// Pause downloads if we're sleeping, and mark the downloads as auto-resume
|
|
(void)PauseAllDownloads(true);
|
|
} else if (strcmp(aTopic, "wake_notification") == 0) {
|
|
int32_t resumeOnWakeDelay = 10000;
|
|
nsCOMPtr<nsIPrefBranch> pref = do_GetService(NS_PREFSERVICE_CONTRACTID);
|
|
if (pref)
|
|
(void)pref->GetIntPref(PREF_BDM_RESUMEONWAKEDELAY, &resumeOnWakeDelay);
|
|
|
|
// Wait a little bit before trying to resume to avoid resuming when network
|
|
// connections haven't restarted yet
|
|
mResumeOnWakeTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
if (resumeOnWakeDelay >= 0 && mResumeOnWakeTimer) {
|
|
(void)mResumeOnWakeTimer->InitWithFuncCallback(ResumeOnWakeCallback,
|
|
this, resumeOnWakeDelay, nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
}
|
|
else if (strcmp(aTopic, NS_PRIVATE_BROWSING_REQUEST_TOPIC) == 0) {
|
|
if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_ENTER).Equals(aData) &&
|
|
currDownloadCount) {
|
|
nsCOMPtr<nsISupportsPRBool> cancelDownloads =
|
|
do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
|
|
NS_LITERAL_STRING("enterPrivateBrowsingCancelDownloadsAlertTitle").get(),
|
|
NS_LITERAL_STRING("enterPrivateBrowsingCancelDownloadsAlertMsgMultiple").get(),
|
|
NS_LITERAL_STRING("enterPrivateBrowsingCancelDownloadsAlertMsg").get(),
|
|
NS_LITERAL_STRING("dontEnterPrivateBrowsingButton").get());
|
|
}
|
|
else if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_LEAVE).Equals(aData) &&
|
|
mCurrentDownloads.Count()) {
|
|
nsCOMPtr<nsISupportsPRBool> cancelDownloads =
|
|
do_QueryInterface(aSubject, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
ConfirmCancelDownloads(mCurrentDownloads.Count(), cancelDownloads,
|
|
NS_LITERAL_STRING("leavePrivateBrowsingCancelDownloadsAlertTitle").get(),
|
|
NS_LITERAL_STRING("leavePrivateBrowsingCancelDownloadsAlertMsgMultiple").get(),
|
|
NS_LITERAL_STRING("leavePrivateBrowsingCancelDownloadsAlertMsg").get(),
|
|
NS_LITERAL_STRING("dontLeavePrivateBrowsingButton").get());
|
|
}
|
|
}
|
|
else if (strcmp(aTopic, NS_PRIVATE_BROWSING_SWITCH_TOPIC) == 0) {
|
|
if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_ENTER).Equals(aData))
|
|
OnEnterPrivateBrowsingMode();
|
|
else if (NS_LITERAL_STRING(NS_PRIVATE_BROWSING_LEAVE).Equals(aData))
|
|
OnLeavePrivateBrowsingMode();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::OnEnterPrivateBrowsingMode()
|
|
{
|
|
// Pause all downloads, and mark them to auto-resume.
|
|
(void)PauseAllDownloads(true);
|
|
|
|
// Switch to using an in-memory DB
|
|
(void)SwitchDatabaseTypeTo(DATABASE_MEMORY);
|
|
|
|
mInPrivateBrowsing = true;
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::OnLeavePrivateBrowsingMode()
|
|
{
|
|
// We can now resume all downloads that are supposed to auto-resume.
|
|
(void)ResumeAllDownloads(false);
|
|
|
|
// Switch back to the on-disk DB again
|
|
(void)SwitchDatabaseTypeTo(DATABASE_DISK);
|
|
|
|
mInPrivateBrowsing = false;
|
|
}
|
|
|
|
void
|
|
nsDownloadManager::ConfirmCancelDownloads(int32_t aCount,
|
|
nsISupportsPRBool *aCancelDownloads,
|
|
const PRUnichar *aTitle,
|
|
const PRUnichar *aCancelMessageMultiple,
|
|
const PRUnichar *aCancelMessageSingle,
|
|
const PRUnichar *aDontCancelButton)
|
|
{
|
|
// If user has already dismissed quit request, then do nothing
|
|
bool quitRequestCancelled = false;
|
|
aCancelDownloads->GetData(&quitRequestCancelled);
|
|
if (quitRequestCancelled)
|
|
return;
|
|
|
|
nsXPIDLString title, message, quitButton, dontQuitButton;
|
|
|
|
mBundle->GetStringFromName(aTitle, getter_Copies(title));
|
|
|
|
nsAutoString countString;
|
|
countString.AppendInt(aCount);
|
|
const PRUnichar *strings[1] = { countString.get() };
|
|
if (aCount > 1) {
|
|
mBundle->FormatStringFromName(aCancelMessageMultiple, strings, 1,
|
|
getter_Copies(message));
|
|
mBundle->FormatStringFromName(NS_LITERAL_STRING("cancelDownloadsOKTextMultiple").get(),
|
|
strings, 1, getter_Copies(quitButton));
|
|
} else {
|
|
mBundle->GetStringFromName(aCancelMessageSingle, getter_Copies(message));
|
|
mBundle->GetStringFromName(NS_LITERAL_STRING("cancelDownloadsOKText").get(),
|
|
getter_Copies(quitButton));
|
|
}
|
|
|
|
mBundle->GetStringFromName(aDontCancelButton, getter_Copies(dontQuitButton));
|
|
|
|
// Get Download Manager window, to be parent of alert.
|
|
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID);
|
|
nsCOMPtr<nsIDOMWindow> dmWindow;
|
|
if (wm) {
|
|
wm->GetMostRecentWindow(NS_LITERAL_STRING("Download:Manager").get(),
|
|
getter_AddRefs(dmWindow));
|
|
}
|
|
|
|
// Show alert.
|
|
nsCOMPtr<nsIPromptService> prompter(do_GetService(NS_PROMPTSERVICE_CONTRACTID));
|
|
if (prompter) {
|
|
int32_t flags = (nsIPromptService::BUTTON_TITLE_IS_STRING * nsIPromptService::BUTTON_POS_0) + (nsIPromptService::BUTTON_TITLE_IS_STRING * nsIPromptService::BUTTON_POS_1);
|
|
bool nothing = false;
|
|
int32_t button;
|
|
prompter->ConfirmEx(dmWindow, title, message, flags, quitButton.get(), dontQuitButton.get(), nullptr, nullptr, ¬hing, &button);
|
|
|
|
aCancelDownloads->SetData(button == 1);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsDownload
|
|
|
|
NS_IMPL_CLASSINFO(nsDownload, NULL, 0, NS_DOWNLOAD_CID)
|
|
NS_IMPL_ISUPPORTS4_CI(
|
|
nsDownload
|
|
, nsIDownload
|
|
, nsITransfer
|
|
, nsIWebProgressListener
|
|
, nsIWebProgressListener2
|
|
)
|
|
|
|
nsDownload::nsDownload() : mDownloadState(nsIDownloadManager::DOWNLOAD_NOTSTARTED),
|
|
mID(0),
|
|
mPercentComplete(0),
|
|
mCurrBytes(0),
|
|
mMaxBytes(-1),
|
|
mStartTime(0),
|
|
mLastUpdate(PR_Now() - (uint32_t)gUpdateInterval),
|
|
mResumedAt(-1),
|
|
mSpeed(0),
|
|
mHasMultipleFiles(false),
|
|
mAutoResume(DONT_RESUME)
|
|
{
|
|
}
|
|
|
|
nsDownload::~nsDownload()
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::SetState(DownloadState aState)
|
|
{
|
|
NS_ASSERTION(mDownloadState != aState,
|
|
"Trying to set the download state to what it already is set to!");
|
|
|
|
int16_t oldState = mDownloadState;
|
|
mDownloadState = aState;
|
|
|
|
// We don't want to lose access to our member variables
|
|
nsRefPtr<nsDownload> kungFuDeathGrip = this;
|
|
|
|
// When the state changed listener is dispatched, queries to the database and
|
|
// the download manager api should reflect what the nsIDownload object would
|
|
// return. So, if a download is done (finished, canceled, etc.), it should
|
|
// first be removed from the current downloads. We will also have to update
|
|
// the database *before* notifying listeners. At this point, you can safely
|
|
// dispatch to the observers as well.
|
|
switch (aState) {
|
|
case nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL:
|
|
case nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY:
|
|
case nsIDownloadManager::DOWNLOAD_DIRTY:
|
|
case nsIDownloadManager::DOWNLOAD_CANCELED:
|
|
case nsIDownloadManager::DOWNLOAD_FAILED:
|
|
#ifdef ANDROID
|
|
// If we still have a temp file, remove it
|
|
bool tempExists;
|
|
if (mTempFile && NS_SUCCEEDED(mTempFile->Exists(&tempExists)) && tempExists) {
|
|
nsresult rv = mTempFile->Remove(false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
#endif
|
|
|
|
// Transfers are finished, so break the reference cycle
|
|
Finalize();
|
|
break;
|
|
#ifdef DOWNLOAD_SCANNER
|
|
case nsIDownloadManager::DOWNLOAD_SCANNING:
|
|
{
|
|
nsresult rv = mDownloadManager->mScanner ? mDownloadManager->mScanner->ScanDownload(this) : NS_ERROR_NOT_INITIALIZED;
|
|
// If we failed, then fall through to 'download finished'
|
|
if (NS_SUCCEEDED(rv))
|
|
break;
|
|
mDownloadState = aState = nsIDownloadManager::DOWNLOAD_FINISHED;
|
|
}
|
|
#endif
|
|
case nsIDownloadManager::DOWNLOAD_FINISHED:
|
|
{
|
|
// Do what exthandler would have done if necessary
|
|
nsresult rv = ExecuteDesiredAction();
|
|
if (NS_FAILED(rv)) {
|
|
// We've failed to execute the desired action. As a result, we should
|
|
// fail the download so the user can try again.
|
|
(void)FailDownload(rv, nullptr);
|
|
return rv;
|
|
}
|
|
|
|
// Now that we're done with handling the download, clean it up
|
|
Finalize();
|
|
|
|
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
|
|
// Master pref to control this function.
|
|
bool showTaskbarAlert = true;
|
|
if (pref)
|
|
pref->GetBoolPref(PREF_BDM_SHOWALERTONCOMPLETE, &showTaskbarAlert);
|
|
|
|
if (showTaskbarAlert) {
|
|
int32_t alertInterval = 2000;
|
|
if (pref)
|
|
pref->GetIntPref(PREF_BDM_SHOWALERTINTERVAL, &alertInterval);
|
|
|
|
int64_t alertIntervalUSec = alertInterval * PR_USEC_PER_MSEC;
|
|
int64_t goat = PR_Now() - mStartTime;
|
|
showTaskbarAlert = goat > alertIntervalUSec;
|
|
|
|
int32_t size = mDownloadManager->mCurrentDownloads.Count();
|
|
if (showTaskbarAlert && size == 0) {
|
|
nsCOMPtr<nsIAlertsService> alerts =
|
|
do_GetService("@mozilla.org/alerts-service;1");
|
|
if (alerts) {
|
|
nsXPIDLString title, message;
|
|
|
|
mDownloadManager->mBundle->GetStringFromName(
|
|
NS_LITERAL_STRING("downloadsCompleteTitle").get(),
|
|
getter_Copies(title));
|
|
mDownloadManager->mBundle->GetStringFromName(
|
|
NS_LITERAL_STRING("downloadsCompleteMsg").get(),
|
|
getter_Copies(message));
|
|
|
|
bool removeWhenDone =
|
|
mDownloadManager->GetRetentionBehavior() == 0;
|
|
|
|
// If downloads are automatically removed per the user's
|
|
// retention policy, there's no reason to make the text clickable
|
|
// because if it is, they'll click open the download manager and
|
|
// the items they downloaded will have been removed.
|
|
alerts->ShowAlertNotification(
|
|
NS_LITERAL_STRING(DOWNLOAD_MANAGER_ALERT_ICON), title,
|
|
message, !removeWhenDone, EmptyString(), mDownloadManager,
|
|
EmptyString());
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GTK2)
|
|
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mTarget);
|
|
nsCOMPtr<nsIFile> file;
|
|
nsAutoString path;
|
|
|
|
if (fileURL &&
|
|
NS_SUCCEEDED(fileURL->GetFile(getter_AddRefs(file))) &&
|
|
file &&
|
|
NS_SUCCEEDED(file->GetPath(path))) {
|
|
|
|
#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK2)
|
|
// On Windows and Gtk, add the download to the system's "recent documents"
|
|
// list, with a pref to disable.
|
|
{
|
|
bool addToRecentDocs = true;
|
|
if (pref)
|
|
pref->GetBoolPref(PREF_BDM_ADDTORECENTDOCS, &addToRecentDocs);
|
|
|
|
if (addToRecentDocs &&
|
|
!nsDownloadManager::gDownloadManagerService->mInPrivateBrowsing) {
|
|
#ifdef XP_WIN
|
|
::SHAddToRecentDocs(SHARD_PATHW, path.get());
|
|
#elif defined(MOZ_WIDGET_GTK2)
|
|
GtkRecentManager* manager = gtk_recent_manager_get_default();
|
|
|
|
gchar* uri = g_filename_to_uri(NS_ConvertUTF16toUTF8(path).get(),
|
|
NULL, NULL);
|
|
if (uri) {
|
|
gtk_recent_manager_add_item(manager, uri);
|
|
g_free(uri);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef XP_MACOSX
|
|
// On OS X, make the downloads stack bounce.
|
|
CFStringRef observedObject = ::CFStringCreateWithCString(kCFAllocatorDefault,
|
|
NS_ConvertUTF16toUTF8(path).get(),
|
|
kCFStringEncodingUTF8);
|
|
CFNotificationCenterRef center = ::CFNotificationCenterGetDistributedCenter();
|
|
::CFNotificationCenterPostNotification(center, CFSTR("com.apple.DownloadFileFinished"),
|
|
observedObject, NULL, TRUE);
|
|
::CFRelease(observedObject);
|
|
#endif
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
nsCOMPtr<nsIMIMEInfo> mimeInfo;
|
|
nsCAutoString contentType;
|
|
GetMIMEInfo(getter_AddRefs(mimeInfo));
|
|
|
|
if (mimeInfo)
|
|
mimeInfo->GetMIMEType(contentType);
|
|
|
|
mozilla::AndroidBridge::Bridge()->ScanMedia(path, contentType);
|
|
#endif
|
|
}
|
|
|
|
#ifdef XP_WIN
|
|
// Adjust file attributes so that by default, new files are indexed
|
|
// by desktop search services. Skip off those that land in the temp
|
|
// folder.
|
|
nsCOMPtr<nsIFile> tempDir, fileDir;
|
|
rv = NS_GetSpecialDirectory(NS_OS_TEMP_DIR, getter_AddRefs(tempDir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
(void)file->GetParent(getter_AddRefs(fileDir));
|
|
|
|
bool isTemp = false;
|
|
if (fileDir)
|
|
(void)fileDir->Equals(tempDir, &isTemp);
|
|
|
|
nsCOMPtr<nsILocalFileWin> localFileWin(do_QueryInterface(file));
|
|
if (!isTemp && localFileWin)
|
|
(void)localFileWin->SetFileAttributesWin(nsILocalFileWin::WFA_SEARCH_INDEXED);
|
|
#endif
|
|
|
|
#endif
|
|
// Now remove the download if the user's retention policy is "Remove when Done"
|
|
if (mDownloadManager->GetRetentionBehavior() == 0)
|
|
mDownloadManager->RemoveDownload(mID);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Before notifying the listener, we must update the database so that calls
|
|
// to it work out properly.
|
|
nsresult rv = UpdateDB();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
mDownloadManager->NotifyListenersOnDownloadStateChange(oldState, this);
|
|
|
|
switch (mDownloadState) {
|
|
case nsIDownloadManager::DOWNLOAD_DOWNLOADING:
|
|
// Only send the dl-start event to downloads that are actually starting.
|
|
if (oldState == nsIDownloadManager::DOWNLOAD_QUEUED)
|
|
mDownloadManager->SendEvent(this, "dl-start");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_FAILED:
|
|
mDownloadManager->SendEvent(this, "dl-failed");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_SCANNING:
|
|
mDownloadManager->SendEvent(this, "dl-scanning");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_FINISHED:
|
|
mDownloadManager->SendEvent(this, "dl-done");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL:
|
|
case nsIDownloadManager::DOWNLOAD_BLOCKED_POLICY:
|
|
mDownloadManager->SendEvent(this, "dl-blocked");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_DIRTY:
|
|
mDownloadManager->SendEvent(this, "dl-dirty");
|
|
break;
|
|
case nsIDownloadManager::DOWNLOAD_CANCELED:
|
|
mDownloadManager->SendEvent(this, "dl-cancel");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIWebProgressListener2
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnProgressChange64(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest,
|
|
int64_t aCurSelfProgress,
|
|
int64_t aMaxSelfProgress,
|
|
int64_t aCurTotalProgress,
|
|
int64_t aMaxTotalProgress)
|
|
{
|
|
if (!mRequest)
|
|
mRequest = aRequest; // used for pause/resume
|
|
|
|
if (mDownloadState == nsIDownloadManager::DOWNLOAD_QUEUED) {
|
|
// Obtain the referrer
|
|
nsresult rv;
|
|
nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
|
|
nsCOMPtr<nsIURI> referrer = mReferrer;
|
|
if (channel)
|
|
(void)NS_GetReferrerFromChannel(channel, getter_AddRefs(mReferrer));
|
|
|
|
// Restore the original referrer if the new one isn't useful
|
|
if (!mReferrer)
|
|
mReferrer = referrer;
|
|
|
|
// If we have a MIME info, we know that exthandler has already added this to
|
|
// the history, but if we do not, we'll have to add it ourselves.
|
|
if (!mMIMEInfo) {
|
|
nsCOMPtr<nsIDownloadHistory> dh =
|
|
do_GetService(NS_DOWNLOADHISTORY_CONTRACTID);
|
|
if (dh)
|
|
(void)dh->AddDownload(mSource, mReferrer, mStartTime, mTarget);
|
|
}
|
|
|
|
// Fetch the entityID, but if we can't get it, don't panic (non-resumable)
|
|
nsCOMPtr<nsIResumableChannel> resumableChannel(do_QueryInterface(aRequest));
|
|
if (resumableChannel)
|
|
(void)resumableChannel->GetEntityID(mEntityID);
|
|
|
|
// Before we update the state and dispatch state notifications, we want to
|
|
// ensure that we have the correct state for this download with regards to
|
|
// its percent completion and size.
|
|
SetProgressBytes(0, aMaxTotalProgress);
|
|
|
|
// Update the state and the database
|
|
rv = SetState(nsIDownloadManager::DOWNLOAD_DOWNLOADING);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// filter notifications since they come in so frequently
|
|
PRTime now = PR_Now();
|
|
PRIntervalTime delta = now - mLastUpdate;
|
|
if (delta < gUpdateInterval)
|
|
return NS_OK;
|
|
|
|
mLastUpdate = now;
|
|
|
|
// Calculate the speed using the elapsed delta time and bytes downloaded
|
|
// during that time for more accuracy.
|
|
double elapsedSecs = double(delta) / PR_USEC_PER_SEC;
|
|
if (elapsedSecs > 0) {
|
|
double speed = double(aCurTotalProgress - mCurrBytes) / elapsedSecs;
|
|
if (mCurrBytes == 0) {
|
|
mSpeed = speed;
|
|
} else {
|
|
// Calculate 'smoothed average' of 10 readings.
|
|
mSpeed = mSpeed * 0.9 + speed * 0.1;
|
|
}
|
|
}
|
|
|
|
SetProgressBytes(aCurTotalProgress, aMaxTotalProgress);
|
|
|
|
// Report to the listener our real sizes
|
|
int64_t currBytes, maxBytes;
|
|
(void)GetAmountTransferred(&currBytes);
|
|
(void)GetSize(&maxBytes);
|
|
mDownloadManager->NotifyListenersOnProgressChange(
|
|
aWebProgress, aRequest, currBytes, maxBytes, currBytes, maxBytes, this);
|
|
|
|
// If the maximums are different, then there must be more than one file
|
|
if (aMaxSelfProgress != aMaxTotalProgress)
|
|
mHasMultipleFiles = true;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnRefreshAttempted(nsIWebProgress *aWebProgress,
|
|
nsIURI *aUri,
|
|
int32_t aDelay,
|
|
bool aSameUri,
|
|
bool *allowRefresh)
|
|
{
|
|
*allowRefresh = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIWebProgressListener
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnProgressChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest,
|
|
int32_t aCurSelfProgress,
|
|
int32_t aMaxSelfProgress,
|
|
int32_t aCurTotalProgress,
|
|
int32_t aMaxTotalProgress)
|
|
{
|
|
return OnProgressChange64(aWebProgress, aRequest,
|
|
aCurSelfProgress, aMaxSelfProgress,
|
|
aCurTotalProgress, aMaxTotalProgress);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnLocationChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest, nsIURI *aLocation,
|
|
uint32_t aFlags)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnStatusChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest, nsresult aStatus,
|
|
const PRUnichar *aMessage)
|
|
{
|
|
if (NS_FAILED(aStatus))
|
|
return FailDownload(aStatus, aMessage);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnStateChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest, uint32_t aStateFlags,
|
|
nsresult aStatus)
|
|
{
|
|
// We don't want to lose access to our member variables
|
|
nsRefPtr<nsDownload> kungFuDeathGrip = this;
|
|
|
|
// Check if we're starting a request; the NETWORK flag is necessary to not
|
|
// pick up the START of *each* file but only for the whole request
|
|
if ((aStateFlags & STATE_START) && (aStateFlags & STATE_IS_NETWORK)) {
|
|
nsresult rv;
|
|
nsCOMPtr<nsIHttpChannel> channel = do_QueryInterface(aRequest, &rv);
|
|
if (NS_SUCCEEDED(rv)) {
|
|
uint32_t status;
|
|
rv = channel->GetResponseStatus(&status);
|
|
// HTTP 450 - Blocked by parental control proxies
|
|
if (NS_SUCCEEDED(rv) && status == 450) {
|
|
// Cancel using the provided object
|
|
(void)Cancel();
|
|
|
|
// Fail the download
|
|
(void)SetState(nsIDownloadManager::DOWNLOAD_BLOCKED_PARENTAL);
|
|
}
|
|
}
|
|
} else if ((aStateFlags & STATE_STOP) && (aStateFlags & STATE_IS_NETWORK) &&
|
|
IsFinishable()) {
|
|
// We got both STOP and NETWORK so that means the whole request is done
|
|
// (and not just a single file if there are multiple files)
|
|
if (NS_SUCCEEDED(aStatus)) {
|
|
// We can't completely trust the bytes we've added up because we might be
|
|
// missing on some/all of the progress updates (especially from cache).
|
|
// Our best bet is the file itself, but if for some reason it's gone or
|
|
// if we have multiple files, the next best is what we've calculated.
|
|
int64_t fileSize;
|
|
nsCOMPtr<nsIFile> file;
|
|
// We need a nsIFile clone to deal with file size caching issues. :(
|
|
nsCOMPtr<nsIFile> clone;
|
|
if (!mHasMultipleFiles &&
|
|
NS_SUCCEEDED(GetTargetFile(getter_AddRefs(file))) &&
|
|
NS_SUCCEEDED(file->Clone(getter_AddRefs(clone))) &&
|
|
NS_SUCCEEDED(clone->GetFileSize(&fileSize)) && fileSize > 0) {
|
|
mCurrBytes = mMaxBytes = fileSize;
|
|
|
|
// If we resumed, keep the fact that we did and fix size calculations
|
|
if (WasResumed())
|
|
mResumedAt = 0;
|
|
} else if (mMaxBytes == -1) {
|
|
mMaxBytes = mCurrBytes;
|
|
} else {
|
|
mCurrBytes = mMaxBytes;
|
|
}
|
|
|
|
mPercentComplete = 100;
|
|
mLastUpdate = PR_Now();
|
|
|
|
#ifdef DOWNLOAD_SCANNER
|
|
bool scan = true;
|
|
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (prefs)
|
|
(void)prefs->GetBoolPref(PREF_BDM_SCANWHENDONE, &scan);
|
|
|
|
if (scan)
|
|
(void)SetState(nsIDownloadManager::DOWNLOAD_SCANNING);
|
|
else
|
|
(void)SetState(nsIDownloadManager::DOWNLOAD_FINISHED);
|
|
#else
|
|
(void)SetState(nsIDownloadManager::DOWNLOAD_FINISHED);
|
|
#endif
|
|
} else {
|
|
// We failed for some unknown reason -- fail with a generic message
|
|
(void)FailDownload(aStatus, nullptr);
|
|
}
|
|
}
|
|
|
|
mDownloadManager->NotifyListenersOnStateChange(aWebProgress, aRequest,
|
|
aStateFlags, aStatus, this);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::OnSecurityChange(nsIWebProgress *aWebProgress,
|
|
nsIRequest *aRequest, uint32_t aState)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsIDownload
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::Init(nsIURI *aSource,
|
|
nsIURI *aTarget,
|
|
const nsAString& aDisplayName,
|
|
nsIMIMEInfo *aMIMEInfo,
|
|
PRTime aStartTime,
|
|
nsIFile *aTempFile,
|
|
nsICancelable *aCancelable)
|
|
{
|
|
NS_WARNING("Huh...how did we get here?!");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetState(int16_t *aState)
|
|
{
|
|
*aState = mDownloadState;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetDisplayName(nsAString &aDisplayName)
|
|
{
|
|
aDisplayName = mDisplayName;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetCancelable(nsICancelable **aCancelable)
|
|
{
|
|
*aCancelable = mCancelable;
|
|
NS_IF_ADDREF(*aCancelable);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetTarget(nsIURI **aTarget)
|
|
{
|
|
*aTarget = mTarget;
|
|
NS_IF_ADDREF(*aTarget);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetSource(nsIURI **aSource)
|
|
{
|
|
*aSource = mSource;
|
|
NS_IF_ADDREF(*aSource);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetStartTime(int64_t *aStartTime)
|
|
{
|
|
*aStartTime = mStartTime;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetPercentComplete(int32_t *aPercentComplete)
|
|
{
|
|
*aPercentComplete = mPercentComplete;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetAmountTransferred(int64_t *aAmountTransferred)
|
|
{
|
|
*aAmountTransferred = mCurrBytes + (WasResumed() ? mResumedAt : 0);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetSize(int64_t *aSize)
|
|
{
|
|
*aSize = mMaxBytes + (WasResumed() && mMaxBytes != -1 ? mResumedAt : 0);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetMIMEInfo(nsIMIMEInfo **aMIMEInfo)
|
|
{
|
|
*aMIMEInfo = mMIMEInfo;
|
|
NS_IF_ADDREF(*aMIMEInfo);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetTargetFile(nsIFile **aTargetFile)
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mTarget, &rv);
|
|
if (NS_FAILED(rv)) return rv;
|
|
|
|
nsCOMPtr<nsIFile> file;
|
|
rv = fileURL->GetFile(getter_AddRefs(file));
|
|
if (NS_SUCCEEDED(rv))
|
|
rv = CallQueryInterface(file, aTargetFile);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetSpeed(double *aSpeed)
|
|
{
|
|
*aSpeed = mSpeed;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetId(uint32_t *aId)
|
|
{
|
|
*aId = mID;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetReferrer(nsIURI **referrer)
|
|
{
|
|
NS_IF_ADDREF(*referrer = mReferrer);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDownload::GetResumable(bool *resumable)
|
|
{
|
|
*resumable = IsResumable();
|
|
return NS_OK;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
//// nsDownload Helper Functions
|
|
|
|
void
|
|
nsDownload::Finalize()
|
|
{
|
|
// We're stopping, so break the cycle we created at download start
|
|
mCancelable = nullptr;
|
|
|
|
// Reset values that aren't needed anymore, so the DB can be updated as well
|
|
mEntityID.Truncate();
|
|
mTempFile = nullptr;
|
|
|
|
// Remove ourself from the active downloads
|
|
(void)mDownloadManager->mCurrentDownloads.RemoveObject(this);
|
|
|
|
// Make sure we do not automatically resume
|
|
mAutoResume = DONT_RESUME;
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::ExecuteDesiredAction()
|
|
{
|
|
// If we have a temp file and we have resumed, we have to do what the
|
|
// external helper app service would have done.
|
|
if (!mTempFile || !WasResumed())
|
|
return NS_OK;
|
|
|
|
// We need to bail if for some reason the temp file got removed
|
|
bool fileExists;
|
|
if (NS_FAILED(mTempFile->Exists(&fileExists)) || !fileExists)
|
|
return NS_ERROR_FILE_NOT_FOUND;
|
|
|
|
// Assume an unknown action is save to disk
|
|
nsHandlerInfoAction action = nsIMIMEInfo::saveToDisk;
|
|
if (mMIMEInfo) {
|
|
nsresult rv = mMIMEInfo->GetPreferredAction(&action);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
nsresult retVal = NS_OK;
|
|
switch (action) {
|
|
case nsIMIMEInfo::saveToDisk:
|
|
// Move the file to the proper location
|
|
retVal = MoveTempToTarget();
|
|
break;
|
|
case nsIMIMEInfo::useHelperApp:
|
|
case nsIMIMEInfo::useSystemDefault:
|
|
// For these cases we have to move the file to the target location and
|
|
// open with the appropriate application
|
|
retVal = OpenWithApplication();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::MoveTempToTarget()
|
|
{
|
|
nsCOMPtr<nsIFile> target;
|
|
nsresult rv = GetTargetFile(getter_AddRefs(target));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// MoveTo will fail if the file already exists, but we've already obtained
|
|
// confirmation from the user that this is OK, so remove it if it exists.
|
|
bool fileExists;
|
|
if (NS_SUCCEEDED(target->Exists(&fileExists)) && fileExists) {
|
|
rv = target->Remove(false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Extract the new leaf name from the file location
|
|
nsAutoString fileName;
|
|
rv = target->GetLeafName(fileName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCOMPtr<nsIFile> dir;
|
|
rv = target->GetParent(getter_AddRefs(dir));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = mTempFile->MoveTo(dir, fileName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::OpenWithApplication()
|
|
{
|
|
// First move the temporary file to the target location
|
|
nsCOMPtr<nsIFile> target;
|
|
nsresult rv = GetTargetFile(getter_AddRefs(target));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Move the temporary file to the target location
|
|
rv = MoveTempToTarget();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// We do not verify the return value here because, irrespective of success
|
|
// or failure of the method, the deletion of temp file has to take place, as
|
|
// per the corresponding preference. But we store this separately as this is
|
|
// what we ultimately return from this function.
|
|
nsresult retVal = mMIMEInfo->LaunchWithFile(target);
|
|
|
|
bool deleteTempFileOnExit;
|
|
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
|
|
if (!prefs || NS_FAILED(prefs->GetBoolPref(PREF_BH_DELETETEMPFILEONEXIT,
|
|
&deleteTempFileOnExit))) {
|
|
// No prefservice or no pref set; use default value
|
|
#if !defined(XP_MACOSX)
|
|
// Mac users have been very verbal about temp files being deleted on
|
|
// app exit - they don't like it - but we'll continue to do this on
|
|
// other platforms for now.
|
|
deleteTempFileOnExit = true;
|
|
#else
|
|
deleteTempFileOnExit = false;
|
|
#endif
|
|
}
|
|
|
|
// Always schedule files to be deleted at the end of the private browsing
|
|
// mode, regardless of the value of the pref.
|
|
if (deleteTempFileOnExit ||
|
|
nsDownloadManager::gDownloadManagerService->mInPrivateBrowsing) {
|
|
// Use the ExternalHelperAppService to push the temporary file to the list
|
|
// of files to be deleted on exit.
|
|
nsCOMPtr<nsPIExternalAppLauncher> appLauncher(do_GetService
|
|
(NS_EXTERNALHELPERAPPSERVICE_CONTRACTID));
|
|
|
|
// Even if we are unable to get this service we return the result
|
|
// of LaunchWithFile() which makes more sense.
|
|
if (appLauncher) {
|
|
if (nsDownloadManager::gDownloadManagerService->mInPrivateBrowsing) {
|
|
(void)appLauncher->DeleteTemporaryPrivateFileWhenPossible(target);
|
|
} else {
|
|
(void)appLauncher->DeleteTemporaryFileOnExit(target);
|
|
}
|
|
}
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|
|
void
|
|
nsDownload::SetStartTime(int64_t aStartTime)
|
|
{
|
|
mStartTime = aStartTime;
|
|
mLastUpdate = aStartTime;
|
|
}
|
|
|
|
void
|
|
nsDownload::SetProgressBytes(int64_t aCurrBytes, int64_t aMaxBytes)
|
|
{
|
|
mCurrBytes = aCurrBytes;
|
|
mMaxBytes = aMaxBytes;
|
|
|
|
// Get the real bytes that include resume position
|
|
int64_t currBytes, maxBytes;
|
|
(void)GetAmountTransferred(&currBytes);
|
|
(void)GetSize(&maxBytes);
|
|
|
|
if (currBytes == maxBytes)
|
|
mPercentComplete = 100;
|
|
else if (maxBytes <= 0)
|
|
mPercentComplete = -1;
|
|
else
|
|
mPercentComplete = (int32_t)((double)currBytes / maxBytes * 100 + .5);
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::Pause()
|
|
{
|
|
if (!IsResumable())
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
nsresult rv = Cancel();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return SetState(nsIDownloadManager::DOWNLOAD_PAUSED);
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::Cancel()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (mCancelable) {
|
|
rv = mCancelable->Cancel(NS_BINDING_ABORTED);
|
|
// we're done with this, so break the cycle
|
|
mCancelable = nullptr;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::Resume()
|
|
{
|
|
if (!IsPaused() || !IsResumable())
|
|
return NS_ERROR_UNEXPECTED;
|
|
|
|
nsresult rv;
|
|
nsCOMPtr<nsIWebBrowserPersist> wbp =
|
|
do_CreateInstance("@mozilla.org/embedding/browser/nsWebBrowserPersist;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = wbp->SetPersistFlags(nsIWebBrowserPersist::PERSIST_FLAGS_APPEND_TO_FILE |
|
|
nsIWebBrowserPersist::PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Create a new channel for the source URI
|
|
nsCOMPtr<nsIChannel> channel;
|
|
nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(wbp));
|
|
rv = NS_NewChannel(getter_AddRefs(channel), mSource, nullptr, nullptr, ir);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Make sure we can get a file, either the temporary or the real target, for
|
|
// both purposes of file size and a target to write to
|
|
nsCOMPtr<nsIFile> targetLocalFile(mTempFile);
|
|
if (!targetLocalFile) {
|
|
rv = GetTargetFile(getter_AddRefs(targetLocalFile));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Get the file size to be used as an offset, but if anything goes wrong
|
|
// along the way, we'll silently restart at 0.
|
|
int64_t fileSize;
|
|
// We need a nsIFile clone to deal with file size caching issues. :(
|
|
nsCOMPtr<nsIFile> clone;
|
|
if (NS_FAILED(targetLocalFile->Clone(getter_AddRefs(clone))) ||
|
|
NS_FAILED(clone->GetFileSize(&fileSize)))
|
|
fileSize = 0;
|
|
|
|
// Set the channel to resume at the right position along with the entityID
|
|
nsCOMPtr<nsIResumableChannel> resumableChannel(do_QueryInterface(channel));
|
|
if (!resumableChannel)
|
|
return NS_ERROR_UNEXPECTED;
|
|
rv = resumableChannel->ResumeAt(fileSize, mEntityID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// If we know the max size, we know what it should be when resuming
|
|
int64_t maxBytes;
|
|
GetSize(&maxBytes);
|
|
SetProgressBytes(0, maxBytes != -1 ? maxBytes - fileSize : -1);
|
|
// Track where we resumed because progress notifications restart at 0
|
|
mResumedAt = fileSize;
|
|
|
|
// Set the referrer
|
|
if (mReferrer) {
|
|
nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
|
|
if (httpChannel) {
|
|
rv = httpChannel->SetReferrer(mReferrer);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
// Creates a cycle that will be broken when the download finishes
|
|
mCancelable = wbp;
|
|
(void)wbp->SetProgressListener(this);
|
|
|
|
// Save the channel using nsIWBP
|
|
rv = wbp->SaveChannel(channel, targetLocalFile);
|
|
if (NS_FAILED(rv)) {
|
|
mCancelable = nullptr;
|
|
(void)wbp->SetProgressListener(nullptr);
|
|
return rv;
|
|
}
|
|
|
|
return SetState(nsIDownloadManager::DOWNLOAD_DOWNLOADING);
|
|
}
|
|
|
|
bool
|
|
nsDownload::IsPaused()
|
|
{
|
|
return mDownloadState == nsIDownloadManager::DOWNLOAD_PAUSED;
|
|
}
|
|
|
|
bool
|
|
nsDownload::IsResumable()
|
|
{
|
|
return !mEntityID.IsEmpty();
|
|
}
|
|
|
|
bool
|
|
nsDownload::WasResumed()
|
|
{
|
|
return mResumedAt != -1;
|
|
}
|
|
|
|
bool
|
|
nsDownload::ShouldAutoResume()
|
|
{
|
|
return mAutoResume == AUTO_RESUME;
|
|
}
|
|
|
|
bool
|
|
nsDownload::IsFinishable()
|
|
{
|
|
return mDownloadState == nsIDownloadManager::DOWNLOAD_NOTSTARTED ||
|
|
mDownloadState == nsIDownloadManager::DOWNLOAD_QUEUED ||
|
|
mDownloadState == nsIDownloadManager::DOWNLOAD_DOWNLOADING;
|
|
}
|
|
|
|
bool
|
|
nsDownload::IsFinished()
|
|
{
|
|
return mDownloadState == nsIDownloadManager::DOWNLOAD_FINISHED;
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::UpdateDB()
|
|
{
|
|
NS_ASSERTION(mID, "Download ID is stored as zero. This is bad!");
|
|
NS_ASSERTION(mDownloadManager, "Egads! We have no download manager!");
|
|
|
|
mozIStorageStatement *stmt = mDownloadManager->mUpdateDownloadStatement;
|
|
|
|
nsAutoString tempPath;
|
|
if (mTempFile)
|
|
(void)mTempFile->GetPath(tempPath);
|
|
nsresult rv = stmt->BindStringByName(NS_LITERAL_CSTRING("tempPath"), tempPath);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("startTime"), mStartTime);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("endTime"), mLastUpdate);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("state"), mDownloadState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (mReferrer) {
|
|
nsCAutoString referrer;
|
|
rv = mReferrer->GetSpec(referrer);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("referrer"), referrer);
|
|
} else {
|
|
rv = stmt->BindNullByName(NS_LITERAL_CSTRING("referrer"));
|
|
}
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("entityID"), mEntityID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
int64_t currBytes;
|
|
(void)GetAmountTransferred(&currBytes);
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("currBytes"), currBytes);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
int64_t maxBytes;
|
|
(void)GetSize(&maxBytes);
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("maxBytes"), maxBytes);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt32ByName(NS_LITERAL_CSTRING("autoResume"), mAutoResume);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("id"), mID);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return stmt->Execute();
|
|
}
|
|
|
|
nsresult
|
|
nsDownload::FailDownload(nsresult aStatus, const PRUnichar *aMessage)
|
|
{
|
|
// Grab the bundle before potentially losing our member variables
|
|
nsCOMPtr<nsIStringBundle> bundle = mDownloadManager->mBundle;
|
|
|
|
(void)SetState(nsIDownloadManager::DOWNLOAD_FAILED);
|
|
|
|
// Get title for alert.
|
|
nsXPIDLString title;
|
|
nsresult rv = bundle->GetStringFromName(
|
|
NS_LITERAL_STRING("downloadErrorAlertTitle").get(), getter_Copies(title));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Get a generic message if we weren't supplied one
|
|
nsXPIDLString message;
|
|
message = aMessage;
|
|
if (message.IsEmpty()) {
|
|
rv = bundle->GetStringFromName(
|
|
NS_LITERAL_STRING("downloadErrorGeneric").get(), getter_Copies(message));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
// Get Download Manager window to be parent of alert
|
|
nsCOMPtr<nsIWindowMediator> wm =
|
|
do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
nsCOMPtr<nsIDOMWindow> dmWindow;
|
|
rv = wm->GetMostRecentWindow(NS_LITERAL_STRING("Download:Manager").get(),
|
|
getter_AddRefs(dmWindow));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// Show alert
|
|
nsCOMPtr<nsIPromptService> prompter =
|
|
do_GetService("@mozilla.org/embedcomp/prompt-service;1", &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
return prompter->Alert(dmWindow, title, message);
|
|
}
|