gecko-dev/toolkit/components/downloads/src/nsDownloadManager.cpp

2312 lines
74 KiB
C++
Raw Normal View History

2003-11-27 00:54:33 +00:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
2003-11-27 00:54:33 +00:00
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
2003-11-27 00:54:33 +00:00
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Blake Ross <blaker@netscape.com> (Original Author)
* Ben Goodger <ben@netscape.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
2003-11-27 00:54:33 +00:00
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
2003-11-27 00:54:33 +00:00
*
* ***** END LICENSE BLOCK ***** */
#include "nsDownloadManager.h"
#include "nsIWebProgress.h"
#include "nsIRDFLiteral.h"
#include "rdf.h"
#include "nsNetUtil.h"
#include "nsIDOMChromeWindow.h"
2003-11-27 00:54:33 +00:00
#include "nsIDOMWindow.h"
#include "nsIDOMWindowInternal.h"
#include "nsIDOMEvent.h"
#include "nsIDOMEventTarget.h"
#include "nsRDFCID.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsIWebBrowserPersist.h"
#include "nsIObserver.h"
#include "nsIProgressDialog.h"
#include "nsIWebBrowserPersist.h"
#include "nsIWindowWatcher.h"
#include "nsIStringBundle.h"
#include "nsCRT.h"
#include "nsIWindowMediator.h"
#include "nsIPromptService.h"
#include "nsIObserverService.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsVoidArray.h"
#include "nsEnumeratorUtils.h"
#include "nsIFileURL.h"
#include "nsEmbedCID.h"
2003-11-27 00:54:33 +00:00
/* Outstanding issues/todo:
* 1. Implement pause/resume.
*/
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
2003-12-11 07:03:44 +00:00
static PRBool gStoppingDownloads = PR_FALSE;
2003-11-27 00:54:33 +00:00
#define DOWNLOAD_MANAGER_FE_URL "chrome://mozapps/content/downloads/downloads.xul"
#define DOWNLOAD_MANAGER_BUNDLE "chrome://mozapps/locale/downloads/downloads.properties"
#define DOWNLOAD_MANAGER_ALERT_ICON "chrome://mozapps/skin/downloads/downloadIcon.png"
#define PREF_BDM_SHOWALERTONCOMPLETE "browser.download.manager.showAlertOnComplete"
#define PREF_BDM_SHOWALERTINTERVAL "browser.download.manager.showAlertInterval"
#define PREF_BDM_RETENTION "browser.download.manager.retention"
#define PREF_BDM_OPENDELAY "browser.download.manager.openDelay"
#define PREF_BDM_SHOWWHENSTARTING "browser.download.manager.showWhenStarting"
#define PREF_BDM_FOCUSWHENSTARTING "browser.download.manager.focusWhenStarting"
#define PREF_BDM_CLOSEWHENDONE "browser.download.manager.closeWhenDone"
#define PREF_BDM_FLASHCOUNT "browser.download.manager.flashCount"
2003-11-27 00:54:33 +00:00
#define INTERVAL 500
static nsIRDFResource* gNC_DownloadsRoot = nsnull;
static nsIRDFResource* gNC_File = nsnull;
static nsIRDFResource* gNC_URL = nsnull;
static nsIRDFResource* gNC_IconURL = nsnull;
2003-11-27 00:54:33 +00:00
static nsIRDFResource* gNC_Name = nsnull;
static nsIRDFResource* gNC_ProgressPercent = nsnull;
static nsIRDFResource* gNC_Transferred = nsnull;
static nsIRDFResource* gNC_DownloadState = nsnull;
static nsIRDFResource* gNC_StatusText = nsnull;
static nsIRDFResource* gNC_DateStarted = nsnull;
static nsIRDFResource* gNC_DateEnded = nsnull;
static nsIRDFService* gRDFService = nsnull;
static nsIObserverService* gObserverService = nsnull;
static PRInt32 gRefCnt = 0;
/**
* Extract the file path associated with a URI. We try to convert to a
* nsIFile instead of extracting the path from the URI directly since this
* ensures that we get a string in the right charset and that all %-encoded
* characters have been expanded.
*/
static nsresult
GetFilePathFromURI(nsIURI *aURI, nsAString &aPath)
{
nsresult rv;
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(aURI, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIFile> file;
rv = fileURL->GetFile(getter_AddRefs(file));
if (NS_SUCCEEDED(rv))
rv = file->GetPath(aPath);
return rv;
}
2003-11-27 00:54:33 +00:00
///////////////////////////////////////////////////////////////////////////////
// nsDownloadManager
NS_IMPL_ISUPPORTS3(nsDownloadManager, nsIDownloadManager, nsIXPInstallManagerUI, nsIObserver)
2003-11-27 00:54:33 +00:00
2003-12-11 00:41:00 +00:00
nsDownloadManager::nsDownloadManager() : mBatches(0)
2003-11-27 00:54:33 +00:00
{
}
nsDownloadManager::~nsDownloadManager()
{
if (--gRefCnt != 0 || !gRDFService || !gObserverService)
// Either somebody tried to use |CreateInstance| instead of
// |GetService| or |Init| failed very early, so there's nothing to
// do here.
return;
gRDFService->UnregisterDataSource(mDataSource);
gObserverService->RemoveObserver(this, "quit-application");
gObserverService->RemoveObserver(this, "quit-application-requested");
gObserverService->RemoveObserver(this, "offline-requested");
2003-11-27 00:54:33 +00:00
NS_IF_RELEASE(gNC_DownloadsRoot);
NS_IF_RELEASE(gNC_File);
NS_IF_RELEASE(gNC_URL);
NS_IF_RELEASE(gNC_IconURL);
2003-11-27 00:54:33 +00:00
NS_IF_RELEASE(gNC_Name);
NS_IF_RELEASE(gNC_ProgressPercent);
NS_IF_RELEASE(gNC_Transferred);
NS_IF_RELEASE(gNC_DownloadState);
NS_IF_RELEASE(gNC_StatusText);
NS_IF_RELEASE(gNC_DateStarted);
NS_IF_RELEASE(gNC_DateEnded);
NS_RELEASE(gRDFService);
NS_RELEASE(gObserverService);
2003-11-27 00:54:33 +00:00
}
PRInt32 PR_CALLBACK nsDownloadManager::CancelAllDownloads(nsHashKey* aKey, void* aData, void* aClosure)
{
nsStringKey* key = (nsStringKey*)aKey;
nsresult rv;
nsCOMPtr<nsIDownloadManager> manager = do_QueryInterface((nsISupports*)aClosure, &rv);
if (NS_FAILED(rv)) return kHashEnumerateRemove;
if (IsInProgress(NS_STATIC_CAST(nsDownload*, aData)->GetDownloadState()))
2003-11-27 00:54:33 +00:00
manager->CancelDownload(key->GetString());
else
NS_STATIC_CAST(nsDownloadManager*, aClosure)->DownloadEnded(key->GetString(), nsnull);
return kHashEnumerateRemove;
}
nsresult
nsDownloadManager::Init()
{
if (gRefCnt++ != 0) {
NS_NOTREACHED("download manager should be used as a service");
return NS_ERROR_UNEXPECTED; // This will make the |CreateInstance| fail.
}
nsresult rv;
mRDFContainerUtils = do_GetService("@mozilla.org/rdf/container-utils;1", &rv);
if (NS_FAILED(rv)) return rv;
rv = CallGetService("@mozilla.org/observer-service;1", &gObserverService);
if (NS_FAILED(rv)) return rv;
rv = CallGetService(kRDFServiceCID, &gRDFService);
if (NS_FAILED(rv)) return rv;
gRDFService->GetResource(NS_LITERAL_CSTRING("NC:DownloadsRoot"), &gNC_DownloadsRoot);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "File"), &gNC_File);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "URL"), &gNC_URL);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "IconURL"), &gNC_IconURL);
2003-11-27 00:54:33 +00:00
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Name"), &gNC_Name);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "ProgressPercent"), &gNC_ProgressPercent);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "Transferred"), &gNC_Transferred);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "DownloadState"), &gNC_DownloadState);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "StatusText"), &gNC_StatusText);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "DateStarted"), &gNC_DateStarted);
gRDFService->GetResource(NS_LITERAL_CSTRING(NC_NAMESPACE_URI "DateEnded"), &gNC_DateEnded);
mDataSource = new nsDownloadsDataSource();
if (!mDataSource)
return NS_ERROR_OUT_OF_MEMORY;
2003-11-27 00:54:33 +00:00
rv = NS_STATIC_CAST(nsDownloadsDataSource*, (nsIRDFDataSource*)mDataSource.get())->LoadDataSource();
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIStringBundleService> bundleService = do_GetService(kStringBundleServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = bundleService->CreateBundle(DOWNLOAD_MANAGER_BUNDLE, getter_AddRefs(mBundle));
if (NS_FAILED(rv))
return rv;
// The following three 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
gObserverService->AddObserver(this, "quit-application", PR_FALSE);
gObserverService->AddObserver(this, "quit-application-requested", PR_FALSE);
gObserverService->AddObserver(this, "offline-requested", PR_FALSE);
return NS_OK;
2003-11-27 00:54:33 +00:00
}
PRInt32
nsDownloadManager::GetRetentionBehavior()
{
PRInt32 val = 0;
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pref) {
nsresult rv = pref->GetIntPref(PREF_BDM_RETENTION, &val);
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv))
val = 0; // Use 0 as the default ("remove when done")
}
return val;
}
nsresult
nsDownloadManager::DownloadStarted(const PRUnichar* aPath)
{
nsStringKey key(aPath);
if (mCurrDownloads.Exists(&key)) {
// Assert the date and time that the download ended.
nsCOMPtr<nsIRDFDate> dateLiteral;
if (NS_SUCCEEDED(gRDFService->GetDateLiteral(PR_Now(), getter_AddRefs(dateLiteral)))) {
nsCOMPtr<nsIRDFResource> res;
nsCOMPtr<nsIRDFNode> node;
gRDFService->GetUnicodeResource(nsDependentString(aPath), getter_AddRefs(res));
mDataSource->GetTarget(res, gNC_DateStarted, PR_TRUE, getter_AddRefs(node));
if (node)
mDataSource->Change(res, gNC_DateStarted, node, dateLiteral);
else
mDataSource->Assert(res, gNC_DateStarted, dateLiteral, PR_TRUE);
}
AssertProgressInfoFor(aPath);
}
return NS_OK;
}
nsresult
nsDownloadManager::DownloadEnded(const PRUnichar* aPath, const PRUnichar* aMessage)
{
nsStringKey key(aPath);
if (mCurrDownloads.Exists(&key)) {
// Assert the date and time that the download ended.
nsCOMPtr<nsIRDFDate> dateLiteral;
if (NS_SUCCEEDED(gRDFService->GetDateLiteral(PR_Now(), getter_AddRefs(dateLiteral)))) {
nsCOMPtr<nsIRDFResource> res;
nsCOMPtr<nsIRDFNode> node;
gRDFService->GetUnicodeResource(nsDependentString(aPath), getter_AddRefs(res));
mDataSource->GetTarget(res, gNC_DateEnded, PR_TRUE, getter_AddRefs(node));
if (node)
mDataSource->Change(res, gNC_DateEnded, node, dateLiteral);
else
mDataSource->Assert(res, gNC_DateEnded, dateLiteral, PR_TRUE);
}
AssertProgressInfoFor(aPath);
nsDownload* download = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
NS_RELEASE(download);
2003-12-11 07:03:44 +00:00
if (!gStoppingDownloads)
2003-11-27 00:54:33 +00:00
mCurrDownloads.Remove(&key);
}
return NS_OK;
}
nsresult
nsDownloadManager::GetDownloadsContainer(nsIRDFContainer** aResult)
{
if (mDownloadsContainer) {
*aResult = mDownloadsContainer;
NS_ADDREF(*aResult);
return NS_OK;
}
PRBool isContainer;
nsresult rv = mRDFContainerUtils->IsContainer(mDataSource, gNC_DownloadsRoot, &isContainer);
if (NS_FAILED(rv)) return rv;
if (!isContainer) {
rv = mRDFContainerUtils->MakeSeq(mDataSource, gNC_DownloadsRoot, getter_AddRefs(mDownloadsContainer));
if (NS_FAILED(rv)) return rv;
}
else {
mDownloadsContainer = do_CreateInstance(NS_RDF_CONTRACTID "/container;1", &rv);
if (NS_FAILED(rv)) return rv;
rv = mDownloadsContainer->Init(mDataSource, gNC_DownloadsRoot);
if (NS_FAILED(rv)) return rv;
}
*aResult = mDownloadsContainer;
NS_IF_ADDREF(*aResult);
return rv;
}
nsresult
nsDownloadManager::GetInternalListener(nsIDownloadProgressListener** aListener)
{
*aListener = mListener;
NS_IF_ADDREF(*aListener);
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::GetActiveDownloadCount(PRInt32* aResult)
{
*aResult = mCurrDownloads.Count();
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::GetActiveDownloads(nsISupportsArray** aResult)
{
nsCOMPtr<nsISupportsArray> ary;
NS_NewISupportsArray(getter_AddRefs(ary));
mCurrDownloads.Enumerate(BuildActiveDownloadsList, (void*)ary);
NS_ADDREF(*aResult = ary);
return NS_OK;
}
PRInt32 PR_CALLBACK
nsDownloadManager::BuildActiveDownloadsList(nsHashKey* aKey, void* aData, void* aClosure)
{
nsCOMPtr<nsISupportsArray> ary(do_QueryInterface((nsISupports*)aClosure));
nsCOMPtr<nsIDownload> dl(do_QueryInterface((nsISupports*)aData));
ary->AppendElement(dl);
return kHashEnumerateNext;
}
NS_IMETHODIMP
nsDownloadManager::SaveState()
{
nsCOMPtr<nsISupports> supports;
nsCOMPtr<nsIRDFResource> res;
nsCOMPtr<nsIRDFInt> intLiteral;
DownloadState states[] = { nsIDownloadManager::DOWNLOAD_DOWNLOADING,
nsIDownloadManager::DOWNLOAD_PAUSED,
nsIXPInstallManagerUI::INSTALL_DOWNLOADING,
nsIXPInstallManagerUI::INSTALL_INSTALLING };
2003-11-27 00:54:33 +00:00
for (int i = 0; i < 4; ++i) {
2003-11-27 00:54:33 +00:00
gRDFService->GetIntLiteral(states[i], getter_AddRefs(intLiteral));
nsCOMPtr<nsISimpleEnumerator> downloads;
nsresult rv = mDataSource->GetSources(gNC_DownloadState, intLiteral, PR_TRUE, getter_AddRefs(downloads));
if (NS_FAILED(rv)) return rv;
PRBool hasMoreElements;
downloads->HasMoreElements(&hasMoreElements);
while (hasMoreElements) {
const char* uri;
downloads->GetNext(getter_AddRefs(supports));
res = do_QueryInterface(supports);
res->GetValueConst(&uri);
AssertProgressInfoFor(NS_ConvertASCIItoUTF16(uri).get());
2003-11-27 00:54:33 +00:00
downloads->HasMoreElements(&hasMoreElements);
}
}
return NS_OK;
}
nsresult
nsDownloadManager::AssertProgressInfoFor(const PRUnichar* aPath)
{
nsStringKey key(aPath);
if (!mCurrDownloads.Exists(&key))
return NS_ERROR_FAILURE;
nsDownload* internalDownload = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
if (!internalDownload)
2003-11-27 00:54:33 +00:00
return NS_ERROR_FAILURE;
nsresult rv;
PRInt32 percentComplete;
nsCOMPtr<nsIRDFNode> oldTarget;
nsCOMPtr<nsIRDFInt> intLiteral;
nsCOMPtr<nsIRDFResource> res;
nsCOMPtr<nsIRDFLiteral> literal;
gRDFService->GetUnicodeResource(nsDependentString(aPath), getter_AddRefs(res));
DownloadState state = internalDownload->GetDownloadState();
2003-11-27 00:54:33 +00:00
// update download state (not started, downloading, queued, finished, etc...)
gRDFService->GetIntLiteral(state, getter_AddRefs(intLiteral));
mDataSource->GetTarget(res, gNC_DownloadState, PR_TRUE, getter_AddRefs(oldTarget));
if (oldTarget)
rv = mDataSource->Change(res, gNC_DownloadState, oldTarget, intLiteral);
else
rv = mDataSource->Assert(res, gNC_DownloadState, intLiteral, PR_TRUE);
if (NS_FAILED(rv)) return rv;
// update percentage
internalDownload->GetPercentComplete(&percentComplete);
2003-11-27 00:54:33 +00:00
mDataSource->GetTarget(res, gNC_ProgressPercent, PR_TRUE, getter_AddRefs(oldTarget));
gRDFService->GetIntLiteral(percentComplete, getter_AddRefs(intLiteral));
if (oldTarget)
rv = mDataSource->Change(res, gNC_ProgressPercent, oldTarget, intLiteral);
else
rv = mDataSource->Assert(res, gNC_ProgressPercent, intLiteral, PR_TRUE);
if (NS_FAILED(rv)) return rv;
// update transferred
nsDownload::TransferInformation transferInfo =
internalDownload->GetTransferInformation();
// convert from bytes to kbytes for progress display
PRInt64 current = (PRFloat64)transferInfo.mCurrBytes / 1024 + .5;
PRInt64 max = (PRFloat64)transferInfo.mMaxBytes / 1024 + .5;
2003-11-27 00:54:33 +00:00
nsAutoString currBytes; currBytes.AppendInt(current);
nsAutoString maxBytes; maxBytes.AppendInt(max);
const PRUnichar *strings[] = {
currBytes.get(),
maxBytes.get()
};
nsXPIDLString value;
rv = mBundle->FormatStringFromName(NS_LITERAL_STRING("transferred").get(),
strings, 2, getter_Copies(value));
if (NS_FAILED(rv)) return rv;
gRDFService->GetLiteral(value, getter_AddRefs(literal));
mDataSource->GetTarget(res, gNC_Transferred, PR_TRUE, getter_AddRefs(oldTarget));
if (oldTarget)
rv = mDataSource->Change(res, gNC_Transferred, oldTarget, literal);
else
rv = mDataSource->Assert(res, gNC_Transferred, literal, PR_TRUE);
if (NS_FAILED(rv)) return rv;
// XXX should also store and update time elapsed
return Flush();
}
///////////////////////////////////////////////////////////////////////////////
// nsIDownloadManager
NS_IMETHODIMP
nsDownloadManager::AddDownload(DownloadType aDownloadType,
nsIURI* aSource,
nsIURI* aTarget,
const nsAString& aDisplayName,
const nsAString& aIconURL,
2003-11-27 00:54:33 +00:00
nsIMIMEInfo *aMIMEInfo,
PRTime aStartTime,
nsILocalFile* aTempFile,
2005-07-06 23:22:27 +00:00
nsICancelable* aCancelable,
2003-11-27 00:54:33 +00:00
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);
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFContainer> downloads;
rv = GetDownloadsContainer(getter_AddRefs(downloads));
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
nsDownload* internalDownload = new nsDownload();
if (!internalDownload)
return NS_ERROR_OUT_OF_MEMORY;
internalDownload->QueryInterface(NS_GET_IID(nsIDownload), (void**) aDownload);
if (!aDownload)
return NS_ERROR_FAILURE;
NS_ADDREF(*aDownload);
// give our new nsIDownload some info so it's ready to go off into the world
internalDownload->SetDownloadManager(this);
internalDownload->SetTarget(aTarget);
internalDownload->SetSource(aSource);
2005-07-07 17:45:47 +00:00
internalDownload->SetTempFile(aTempFile);
2003-11-27 00:54:33 +00:00
// The path is the uniquifier of the download resource.
// XXXben - this is a little risky - really we should be using anonymous
// resources because of duplicate file paths on MacOSX. We can't use persistent
// descriptor here because in most cases the file doesn't exist on the local disk
// yet (it's being downloaded) and persistentDescriptor fails on MacOSX for
// non-existent files.
2003-11-27 00:54:33 +00:00
nsAutoString path;
rv = targetFile->GetPath(path);
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
nsStringKey key(path);
if (mCurrDownloads.Exists(&key))
CancelDownload(path.get());
nsCOMPtr<nsIRDFResource> downloadRes;
gRDFService->GetUnicodeResource(path, getter_AddRefs(downloadRes));
// Save state of existing downloads NOW... because inserting the new
// download resource into the container will cause the FE to rebuild and all
// the active downloads will have their progress reset (since progress is held
// mostly by the FE and not the datasource) until they get another progress
// notification (which could be a while for slow downloads).
SaveState();
2003-11-27 00:54:33 +00:00
// if the resource is in the container already (the user has already
// downloaded this file), remove it
PRInt32 itemIndex;
nsCOMPtr<nsIRDFNode> node;
downloads->IndexOf(downloadRes, &itemIndex);
if (itemIndex > 0) {
rv = downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
if (NS_FAILED(rv)) return rv;
}
rv = downloads->InsertElementAt(downloadRes, 1, PR_TRUE);
if (NS_FAILED(rv)) return rv;
// Assert source url information
nsCAutoString spec;
aSource->GetSpec(spec);
nsCOMPtr<nsIRDFResource> urlResource;
gRDFService->GetResource(spec, getter_AddRefs(urlResource));
mDataSource->GetTarget(downloadRes, gNC_URL, PR_TRUE, getter_AddRefs(node));
if (node)
rv = mDataSource->Change(downloadRes, gNC_URL, node, urlResource);
else
rv = mDataSource->Assert(downloadRes, gNC_URL, urlResource, PR_TRUE);
if (NS_FAILED(rv)) {
downloads->IndexOf(downloadRes, &itemIndex);
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
return rv;
}
// Set and assert the "pretty" (display) name of the download
nsAutoString displayName; displayName.Assign(aDisplayName);
if (displayName.IsEmpty()) {
targetFile->GetLeafName(displayName);
2003-11-27 00:54:33 +00:00
}
internalDownload->SetDisplayName(displayName.get());
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFLiteral> nameLiteral;
gRDFService->GetLiteral(displayName.get(), getter_AddRefs(nameLiteral));
mDataSource->GetTarget(downloadRes, gNC_Name, PR_TRUE, getter_AddRefs(node));
if (node)
rv = mDataSource->Change(downloadRes, gNC_Name, node, nameLiteral);
else
rv = mDataSource->Assert(downloadRes, gNC_Name, nameLiteral, PR_TRUE);
if (NS_FAILED(rv)) {
downloads->IndexOf(downloadRes, &itemIndex);
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
return rv;
}
// Assert icon information
if (!aIconURL.IsEmpty()) {
2003-12-11 00:41:00 +00:00
nsCOMPtr<nsIRDFResource> iconURIRes;
gRDFService->GetUnicodeResource(aIconURL, getter_AddRefs(iconURIRes));
mDataSource->GetTarget(downloadRes, gNC_IconURL, PR_TRUE, getter_AddRefs(node));
if (node)
2003-12-11 00:41:00 +00:00
rv = mDataSource->Change(downloadRes, gNC_IconURL, node, iconURIRes);
else
2003-12-11 00:41:00 +00:00
rv = mDataSource->Assert(downloadRes, gNC_IconURL, iconURIRes, PR_TRUE);
}
2003-11-27 00:54:33 +00:00
internalDownload->SetMIMEInfo(aMIMEInfo);
internalDownload->SetStartTime(aStartTime);
// Assert file information
nsCOMPtr<nsIRDFResource> fileResource;
gRDFService->GetUnicodeResource(path, getter_AddRefs(fileResource));
rv = mDataSource->Assert(downloadRes, gNC_File, fileResource, PR_TRUE);
if (NS_FAILED(rv)) {
downloads->IndexOf(downloadRes, &itemIndex);
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
return rv;
}
// Assert download state information (NOTSTARTED, since it's just now being added)
nsCOMPtr<nsIRDFInt> intLiteral;
gRDFService->GetIntLiteral(nsIDownloadManager::DOWNLOAD_NOTSTARTED, getter_AddRefs(intLiteral));
2003-11-27 00:54:33 +00:00
mDataSource->GetTarget(downloadRes, gNC_DownloadState, PR_TRUE, getter_AddRefs(node));
if (node)
rv = mDataSource->Change(downloadRes, gNC_DownloadState, node, intLiteral);
else
rv = mDataSource->Assert(downloadRes, gNC_DownloadState, intLiteral, PR_TRUE);
if (NS_FAILED(rv)) {
downloads->IndexOf(downloadRes, &itemIndex);
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
return rv;
}
2003-11-27 00:54:33 +00:00
// Now flush all this to disk
if (NS_FAILED(Flush())) {
downloads->IndexOf(downloadRes, &itemIndex);
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
return rv;
}
// this will create a cycle that will be broken in nsDownload::OnStateChange
internalDownload->SetCancelable(aCancelable);
2003-11-27 00:54:33 +00:00
// If this is an install operation, ensure we have a progress listener for the
// install and track this download separately.
if (aDownloadType == nsIXPInstallManagerUI::DOWNLOAD_TYPE_INSTALL) {
if (!mXPIProgress)
mXPIProgress = new nsXPIProgressListener(this);
2003-12-11 00:41:00 +00:00
nsIXPIProgressDialog* dialog = mXPIProgress.get();
nsXPIProgressListener* listener = NS_STATIC_CAST(nsXPIProgressListener*, dialog);
listener->AddDownload(*aDownload);
}
2003-11-27 00:54:33 +00:00
mCurrDownloads.Put(&key, *aDownload);
gObserverService->NotifyObservers(*aDownload, "dl-start", nsnull);
2003-11-27 00:54:33 +00:00
return rv;
}
NS_IMETHODIMP
nsDownloadManager::GetDownload(const PRUnichar* aPath, nsIDownload** aDownloadItem)
{
NS_ENSURE_ARG_POINTER(aDownloadItem);
// if it's currently downloading we can get it from the table
// XXX otherwise we should look for it in the datasource and
// create a new nsIDownload with the resource's properties
nsStringKey key(aPath);
if (mCurrDownloads.Exists(&key)) {
*aDownloadItem = NS_STATIC_CAST(nsIDownload*, mCurrDownloads.Get(&key));
NS_ADDREF(*aDownloadItem);
return NS_OK;
}
*aDownloadItem = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::CancelDownload(const PRUnichar* aPath)
{
nsresult rv = NS_OK;
nsStringKey key(aPath);
if (!mCurrDownloads.Exists(&key))
return RemoveDownload(aPath); // XXXBlake for now, to provide a workaround for stuck downloads
nsDownload* internalDownload = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
if (!internalDownload)
2003-11-27 00:54:33 +00:00
return NS_ERROR_FAILURE;
// Don't cancel if download is already finished
if (CompletedSuccessfully(internalDownload->mDownloadState))
2003-11-27 00:54:33 +00:00
return NS_OK;
internalDownload->SetDownloadState(nsIDownloadManager::DOWNLOAD_CANCELED);
2003-11-27 00:54:33 +00:00
// Cancel using the provided object
nsCOMPtr<nsICancelable> cancelable;
internalDownload->GetCancelable(getter_AddRefs(cancelable));
if (cancelable)
cancelable->Cancel(NS_BINDING_ABORTED);
2003-11-27 00:54:33 +00:00
DownloadEnded(aPath, nsnull);
2005-07-07 17:45:47 +00:00
// dump the temp file. This should really be done when the transfer
// is cancelled, but there's other cancelallation causes that shouldn't
// remove this, we need to improve those bits
nsCOMPtr<nsILocalFile> tempFile;
internalDownload->GetTempFile(getter_AddRefs(tempFile));
if (tempFile) {
PRBool exists;
tempFile->Exists(&exists);
if (exists)
tempFile->Remove(PR_FALSE);
}
2005-07-07 17:45:47 +00:00
gObserverService->NotifyObservers(internalDownload, "dl-cancel", nsnull);
2003-11-27 00:54:33 +00:00
// if there's a progress dialog open for the item,
// we have to notify it that we're cancelling
nsCOMPtr<nsIProgressDialog> dialog;
internalDownload->GetDialog(getter_AddRefs(dialog));
if (dialog) {
nsCOMPtr<nsIObserver> observer = do_QueryInterface(dialog);
rv = observer->Observe(internalDownload, "oncancel", nsnull);
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
}
2003-11-27 00:54:33 +00:00
return rv;
}
NS_IMETHODIMP
nsDownloadManager::RemoveDownload(const PRUnichar* aPath)
{
nsStringKey key(aPath);
// RemoveDownload is for downloads not currently in progress. Having it
// cancel in-progress downloads would make things complicated, so just return.
PRBool inProgress = mCurrDownloads.Exists(&key);
NS_ASSERTION(!inProgress, "Can't call RemoveDownload on a download in progress!");
if (inProgress)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFResource> res;
gRDFService->GetUnicodeResource(nsDependentString(aPath), getter_AddRefs(res));
return RemoveDownload(res);
}
// This is an internal method only because it does NOT check to see whether
// or not a download is in progress or not before removing it. The FE should use
// RemoveDownload(const PRUnichar* aPath) as supplied by nsIDownloadManager which
// does the appropriate checking.
nsresult
nsDownloadManager::RemoveDownload(nsIRDFResource* aDownload)
{
nsCOMPtr<nsIRDFContainer> downloads;
nsresult rv = GetDownloadsContainer(getter_AddRefs(downloads));
if (NS_FAILED(rv)) return rv;
// remove all the arcs for this resource, and then remove it from the Seq
nsCOMPtr<nsISimpleEnumerator> arcs;
rv = mDataSource->ArcLabelsOut(aDownload, getter_AddRefs(arcs));
if (NS_FAILED(rv)) return rv;
PRBool moreArcs;
rv = arcs->HasMoreElements(&moreArcs);
if (NS_FAILED(rv)) return rv;
while (moreArcs) {
nsCOMPtr<nsISupports> supports;
rv = arcs->GetNext(getter_AddRefs(supports));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIRDFResource> arc(do_QueryInterface(supports, &rv));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsISimpleEnumerator> targets;
rv = mDataSource->GetTargets(aDownload, arc, PR_TRUE, getter_AddRefs(targets));
if (NS_FAILED(rv)) return rv;
PRBool moreTargets;
rv = targets->HasMoreElements(&moreTargets);
if (NS_FAILED(rv)) return rv;
while (moreTargets) {
rv = targets->GetNext(getter_AddRefs(supports));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIRDFNode> target(do_QueryInterface(supports, &rv));
if (NS_FAILED(rv)) return rv;
// and now drop this assertion from the graph
rv = mDataSource->Unassert(aDownload, arc, target);
if (NS_FAILED(rv)) return rv;
rv = targets->HasMoreElements(&moreTargets);
if (NS_FAILED(rv)) return rv;
}
rv = arcs->HasMoreElements(&moreArcs);
if (NS_FAILED(rv)) return rv;
}
PRInt32 itemIndex;
downloads->IndexOf(aDownload, &itemIndex);
if (itemIndex <= 0)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIRDFNode> node;
rv = downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
if (NS_FAILED(rv)) return rv;
// if a mass removal is being done, we don't want to flush every time
if (mBatches) return rv;
return Flush();
}
// We implement this here in the download manager service as inspecting
// datasource directly is a more reliable way of clearing things up, rather
// than relying on the template builder's fuzzy facsimile of the contents
// of the datasource. The template builder filters out bad entries, which would
// remain and accumulate if we did not happen to remove them here.
NS_IMETHODIMP
nsDownloadManager::CleanUp()
{
nsCOMPtr<nsIRDFResource> downloadRes;
nsCOMPtr<nsIRDFInt> intLiteral;
nsCOMPtr<nsISimpleEnumerator> downloads;
// Coalesce operations so that we don't write to disk for every removal, or
// attempt to update the UI too much.
2003-11-27 00:54:33 +00:00
StartBatchUpdate();
mDataSource->BeginUpdateBatch();
2003-11-27 00:54:33 +00:00
// 1). First, clean out the usual suspects - downloads that are
// finished, failed or canceled.
DownloadState states[] = { nsIDownloadManager::DOWNLOAD_FINISHED,
nsIDownloadManager::DOWNLOAD_FAILED,
nsIDownloadManager::DOWNLOAD_CANCELED,
nsIXPInstallManagerUI::INSTALL_FINISHED };
2003-11-27 00:54:33 +00:00
for (int i = 0; i < 4; ++i) {
2003-11-27 00:54:33 +00:00
gRDFService->GetIntLiteral(states[i], getter_AddRefs(intLiteral));
nsresult rv = mDataSource->GetSources(gNC_DownloadState, intLiteral, PR_TRUE, getter_AddRefs(downloads));
if (NS_FAILED(rv)) return rv;
PRBool hasMoreElements;
downloads->HasMoreElements(&hasMoreElements);
while (hasMoreElements) {
downloads->GetNext(getter_AddRefs(downloadRes));
// Use the internal method because we know what we're doing! (We hope!)
RemoveDownload(downloadRes);
downloads->HasMoreElements(&hasMoreElements);
}
}
mDataSource->EndUpdateBatch();
2003-11-27 00:54:33 +00:00
EndBatchUpdate();
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::GetCanCleanUp(PRBool* aResult)
{
nsCOMPtr<nsIRDFResource> downloadRes;
nsCOMPtr<nsIRDFInt> intLiteral;
*aResult = PR_FALSE;
// 1). Downloads that can be cleaned up include those that are finished,
// failed or canceled.
DownloadState states[] = { nsIDownloadManager::DOWNLOAD_FINISHED,
nsIDownloadManager::DOWNLOAD_FAILED,
nsIDownloadManager::DOWNLOAD_CANCELED,
nsIXPInstallManagerUI::INSTALL_FINISHED };
2003-11-27 00:54:33 +00:00
for (int i = 0; i < 4; ++i) {
2003-11-27 00:54:33 +00:00
gRDFService->GetIntLiteral(states[i], getter_AddRefs(intLiteral));
mDataSource->GetSource(gNC_DownloadState, intLiteral, PR_TRUE, getter_AddRefs(downloadRes));
if (downloadRes) {
*aResult = PR_TRUE;
break;
}
}
return NS_OK;
}
nsresult
nsDownloadManager::ValidateDownloadsContainer()
{
2003-12-11 00:41:00 +00:00
// None of the function calls here should need error checking or their results
// null checked because they should always succeed. If they fail, and there's
// a crash, it's a sign that this function is being called after the download
// manager or services that it rely on have been shut down, and there's a
// problem in some other code, somewhere.
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFContainer> downloads;
GetDownloadsContainer(getter_AddRefs(downloads));
nsCOMPtr<nsISimpleEnumerator> e;
downloads->GetElements(getter_AddRefs(e));
// This is our list of bad download entries.
nsCOMPtr<nsISupportsArray> ary;
NS_NewISupportsArray(getter_AddRefs(ary));
PRBool hasMore;
e->HasMoreElements(&hasMore);
nsCOMPtr<nsIRDFResource> downloadRes;
while (hasMore) {
e->GetNext(getter_AddRefs(downloadRes));
PRBool hasProperty;
// A valid download entry in the datasource will have at least the following
// properties:
// - NC:DownloadState -- the current state of the download, defined as
// an integer value, see enumeration in
// nsDownloadManager.h, e.g. |0| (|DOWNLOADING|)
// - NC:File -- where the file is to be saved, e.g.
// "C:\\FirebirdSetup.exe"
// - NC:Name -- the visual display name of the download, e.g.
// "FirebirdSetup.exe"
nsIRDFResource* properties[] = { gNC_DownloadState, gNC_File, gNC_Name };
for (PRInt32 i = 0; i < 3; ++i) {
mDataSource->HasArcOut(downloadRes, properties[i], &hasProperty);
if (!hasProperty) {
ary->AppendElement(downloadRes);
break;
}
}
e->HasMoreElements(&hasMore);
}
// Coalesce notifications
mDataSource->BeginUpdateBatch();
2003-11-27 00:54:33 +00:00
// Now Remove all the bad downloads.
PRUint32 cnt;
ary->Count(&cnt);
for (PRUint32 i = 0; i < cnt; ++i) {
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFResource> download(do_QueryElementAt(ary, i));
// Use the internal method because we know what we're doing! (We hope!)
RemoveDownload(download);
}
mDataSource->EndUpdateBatch();
2003-11-27 00:54:33 +00:00
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::SetListener(nsIDownloadProgressListener* aListener)
{
mListener = aListener;
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::GetListener(nsIDownloadProgressListener** aListener)
{
*aListener = mListener;
NS_IF_ADDREF(*aListener);
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::StartBatchUpdate()
{
++mBatches;
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::EndBatchUpdate()
{
return --mBatches == 0 ? Flush() : NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::PauseDownload(const PRUnichar* aPath)
{
return PauseResumeDownload(aPath, PR_TRUE);
}
NS_IMETHODIMP
nsDownloadManager::ResumeDownload(const PRUnichar* aPath)
{
return PauseResumeDownload(aPath, PR_FALSE);
}
nsresult
nsDownloadManager::PauseResumeDownload(const PRUnichar* aPath, PRBool aPause)
{
nsresult rv;
nsStringKey key(aPath);
if (!mCurrDownloads.Exists(&key))
return NS_ERROR_FAILURE;
nsDownload* internalDownload = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
if (!internalDownload)
2003-11-27 00:54:33 +00:00
return NS_ERROR_FAILURE;
// Update download state in the DataSource
nsCOMPtr<nsIRDFInt> intLiteral;
gRDFService->GetIntLiteral(
aPause ?
(PRInt32)nsIDownloadManager::DOWNLOAD_PAUSED :
(PRInt32)nsIDownloadManager::DOWNLOAD_DOWNLOADING, getter_AddRefs(intLiteral));
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFResource> res;
gRDFService->GetUnicodeResource(nsDependentString(aPath), getter_AddRefs(res));
nsCOMPtr<nsIRDFNode> oldTarget;
mDataSource->GetTarget(res, gNC_DownloadState, PR_TRUE, getter_AddRefs(oldTarget));
if (oldTarget) {
rv = mDataSource->Change(res, gNC_DownloadState, oldTarget, intLiteral);
if (NS_FAILED(rv)) return rv;
}
else {
rv = mDataSource->Assert(res, gNC_DownloadState, intLiteral, PR_TRUE);
if (NS_FAILED(rv)) return rv;
}
// Pause the actual download
internalDownload->Pause(aPause);
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::Flush()
{
// Before writing, always be sure what we're about to write is good data.
ValidateDownloadsContainer();
nsCOMPtr<nsIRDFRemoteDataSource> remote(do_QueryInterface(mDataSource));
return remote->Flush();
}
NS_IMETHODIMP
nsDownloadManager::GetDatasource(nsIRDFDataSource** aDatasource)
{
*aDatasource = mDataSource;
NS_IF_ADDREF(*aDatasource);
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::Open(nsIDOMWindow* aParent, const PRUnichar* aPath)
{
// 1). Retrieve the download object for the supplied path.
2003-11-27 00:54:33 +00:00
nsStringKey key(aPath);
if (!mCurrDownloads.Exists(&key))
return NS_ERROR_FAILURE;
nsDownload* internalDownload = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
if (!internalDownload)
2003-11-27 00:54:33 +00:00
return NS_ERROR_FAILURE;
// 2). Update the DataSource.
2003-11-27 00:54:33 +00:00
AssertProgressInfoFor(aPath);
nsVoidArray* params = new nsVoidArray();
if (!params)
return NS_ERROR_OUT_OF_MEMORY;
NS_IF_ADDREF(aParent);
NS_ADDREF(internalDownload);
2003-11-27 00:54:33 +00:00
params->AppendElement((void*)aParent);
params->AppendElement((void*)internalDownload);
PRInt32 delay = 0;
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pref)
pref->GetIntPref(PREF_BDM_OPENDELAY, &delay);
// 3). Look for an existing Download Manager window, if we find one we just
2003-11-27 00:54:33 +00:00
// tell it that a new download has begun (we don't focus, that's
// annoying), otherwise we need to open the window. We do this on a timer
// so that we can see if the download has already completed, if so, don't
// bother opening the window.
mDMOpenTimer = do_CreateInstance("@mozilla.org/timer;1");
return mDMOpenTimer->InitWithFuncCallback(OpenTimerCallback,
(void*)params, delay,
2003-11-27 00:54:33 +00:00
nsITimer::TYPE_ONE_SHOT);
}
void
nsDownloadManager::OpenTimerCallback(nsITimer* aTimer, void* aClosure)
{
nsVoidArray* params = (nsVoidArray*)aClosure;
nsIDOMWindow* parent = (nsIDOMWindow*)params->ElementAt(0);
nsDownload* download = (nsDownload*)params->ElementAt(1);
PRInt32 complete;
download->GetPercentComplete(&complete);
PRBool closeDM = PR_FALSE;
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pref)
pref->GetBoolPref(PREF_BDM_CLOSEWHENDONE, &closeDM);
// Check closeWhenDone pref before opening download manager
if (!closeDM || complete < 100) {
2003-11-27 00:54:33 +00:00
PRBool focusDM = PR_FALSE;
PRBool showDM = PR_TRUE;
PRInt32 flashCount = -1;
if (pref) {
pref->GetBoolPref(PREF_BDM_FOCUSWHENSTARTING, &focusDM);
2003-11-27 00:54:33 +00:00
// We only flash the download manager if the user has the download manager show
pref->GetBoolPref(PREF_BDM_SHOWWHENSTARTING, &showDM);
if (showDM)
pref->GetIntPref(PREF_BDM_FLASHCOUNT, &flashCount);
else
flashCount = 0;
}
nsDownloadManager::OpenDownloadManager(focusDM, flashCount, download, parent);
2003-11-27 00:54:33 +00:00
}
NS_RELEASE(download);
NS_IF_RELEASE(parent);
2003-11-27 00:54:33 +00:00
delete params;
}
nsresult
nsDownloadManager::OpenDownloadManager(PRBool aShouldFocus, PRInt32 aFlashCount, nsIDownload* aDownload, nsIDOMWindow* aParent)
2003-11-27 00:54:33 +00:00
{
nsresult rv = NS_OK;
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIDOMWindowInternal> recentWindow;
wm->GetMostRecentWindow(NS_LITERAL_STRING("Download:Manager").get(), getter_AddRefs(recentWindow));
if (recentWindow) {
nsCOMPtr<nsIObserverService> obsService = do_GetService("@mozilla.org/observer-service;1", &rv);
if (NS_FAILED(rv)) return rv;
if (aShouldFocus)
recentWindow->Focus();
else {
nsCOMPtr<nsIDOMChromeWindow> chromeWindow(do_QueryInterface(recentWindow));
chromeWindow->GetAttentionWithCycleCount(aFlashCount);
}
2003-11-27 00:54:33 +00:00
}
else {
// If we ever have the capability to display the UI of third party dl managers,
// we'll open their UI here instead.
nsCOMPtr<nsIWindowWatcher> ww = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
// pass the datasource to the window
nsCOMPtr<nsISupportsArray> params;
NS_NewISupportsArray(getter_AddRefs(params));
// I love static members.
nsCOMPtr<nsIDownloadManager> dlMgr(do_GetService("@mozilla.org/download-manager;1"));
nsCOMPtr<nsIRDFDataSource> ds;
dlMgr->GetDatasource(getter_AddRefs(ds));
params->AppendElement(ds);
params->AppendElement(aDownload);
nsCOMPtr<nsIDOMWindow> newWindow;
rv = ww->OpenWindow(aParent,
DOWNLOAD_MANAGER_FE_URL,
"_blank",
"chrome,dialog=no,resizable",
2003-11-27 00:54:33 +00:00
params,
getter_AddRefs(newWindow));
}
return rv;
}
///////////////////////////////////////////////////////////////////////////////
// nsIObserver
NS_IMETHODIMP
nsDownloadManager::Observe(nsISupports* aSubject, const char* aTopic, const PRUnichar* aData)
{
nsresult rv;
PRInt32 currDownloadCount = 0;
if (nsCRT::strcmp(aTopic, "oncancel") == 0) {
nsCOMPtr<nsIDownload> dl = do_QueryInterface(aSubject);
nsCOMPtr<nsIURI> target;
dl->GetTarget(getter_AddRefs(target));
2003-11-27 00:54:33 +00:00
nsAutoString path;
rv = GetFilePathFromURI(target, path);
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
nsStringKey key(path);
if (mCurrDownloads.Exists(&key)) {
// unset dialog since it's closing
nsDownload* download = NS_STATIC_CAST(nsDownload*, mCurrDownloads.Get(&key));
download->SetDialog(nsnull);
return CancelDownload(path.get());
}
}
else if (nsCRT::strcmp(aTopic, "quit-application") == 0) {
2003-12-11 07:03:44 +00:00
gStoppingDownloads = PR_TRUE;
if (mCurrDownloads.Count()) {
mCurrDownloads.Enumerate(CancelAllDownloads, this);
2003-11-27 00:54:33 +00:00
// Download Manager is shutting down! Tell the XPInstallManager to stop
// transferring any files that may have been being downloaded.
gObserverService->NotifyObservers(mXPIProgress, "xpinstall-progress", NS_LITERAL_STRING("cancel").get());
// Now go and update the datasource so that we "cancel" all paused downloads.
SaveState();
}
2003-11-27 00:54:33 +00:00
// Now that active downloads have been canceled, remove all downloads if
// the user's retention policy specifies it.
if (GetRetentionBehavior() == 1) {
nsCOMPtr<nsIRDFContainer> ctr;
GetDownloadsContainer(getter_AddRefs(ctr));
StartBatchUpdate();
nsCOMPtr<nsISupportsArray> ary;
NS_NewISupportsArray(getter_AddRefs(ary));
if (ary) {
nsCOMPtr<nsISimpleEnumerator> e;
ctr->GetElements(getter_AddRefs(e));
PRBool hasMore;
e->HasMoreElements(&hasMore);
while(hasMore) {
nsCOMPtr<nsIRDFResource> curr;
e->GetNext(getter_AddRefs(curr));
ary->AppendElement(curr);
e->HasMoreElements(&hasMore);
}
// Now Remove all the downloads.
PRUint32 cnt;
ary->Count(&cnt);
for (PRUint32 i = 0; i < cnt; ++i) {
2003-11-27 00:54:33 +00:00
nsCOMPtr<nsIRDFResource> download(do_QueryElementAt(ary, i));
// Here we use the internal RemoveDownload method, and only here
// because this is _after_ the download table |mCurrDownloads| has been
// cleared of active downloads, so we know we're not accidentally
// clearing active downloads.
RemoveDownload(download);
}
}
EndBatchUpdate();
}
}
else if (nsCRT::strcmp(aTopic, "quit-application-requested") == 0 &&
(currDownloadCount = mCurrDownloads.Count())) {
nsCOMPtr<nsISupportsPRBool> cancelDownloads(do_QueryInterface(aSubject));
2003-11-27 00:54:33 +00:00
#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());
2003-11-27 00:54:33 +00:00
#else
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
NS_LITERAL_STRING("quitCancelDownloadsAlertTitle").get(),
NS_LITERAL_STRING("quitCancelDownloadsAlertMsgMacMultiple").get(),
NS_LITERAL_STRING("quitCancelDownloadsAlertMsgMac").get(),
NS_LITERAL_STRING("dontQuitButtonMac").get());
2003-11-27 00:54:33 +00:00
#endif
}
else if (nsCRT::strcmp(aTopic, "offline-requested") == 0 &&
(currDownloadCount = mCurrDownloads.Count())) {
nsCOMPtr<nsISupportsPRBool> cancelDownloads(do_QueryInterface(aSubject));
ConfirmCancelDownloads(currDownloadCount, cancelDownloads,
NS_LITERAL_STRING("offlineCancelDownloadsAlertTitle").get(),
NS_LITERAL_STRING("offlineCancelDownloadsAlertMsgMultiple").get(),
NS_LITERAL_STRING("offlineCancelDownloadsAlertMsg").get(),
NS_LITERAL_STRING("dontGoOfflineButton").get());
PRBool data;
cancelDownloads->GetData(&data);
if (!data) {
2003-12-11 07:03:44 +00:00
gStoppingDownloads = PR_TRUE;
// Network is going down! Tell the XPInstallManager to stop
// transferring any files that may have been being downloaded.
gObserverService->NotifyObservers(mXPIProgress, "xpinstall-progress", NS_LITERAL_STRING("cancel").get());
mCurrDownloads.Enumerate(CancelAllDownloads, this);
2003-12-11 07:03:44 +00:00
gStoppingDownloads = PR_FALSE;
2003-11-27 00:54:33 +00:00
}
}
2004-12-21 10:33:45 +00:00
else if (nsCRT::strcmp(aTopic, "alertclickcallback") == 0)
{
// Attempt to locate a browser window to parent the download manager to
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
nsCOMPtr<nsIDOMWindowInternal> browserWindow;
if (wm)
wm->GetMostRecentWindow(NS_LITERAL_STRING("navigator:browser").get(), getter_AddRefs(browserWindow));
return OpenDownloadManager(PR_TRUE, -1, nsnull, browserWindow);
}
return NS_OK;
}
2003-11-27 00:54:33 +00:00
void
nsDownloadManager::ConfirmCancelDownloads(PRInt32 aCount, nsISupportsPRBool* aCancelDownloads,
const PRUnichar* aTitle,
const PRUnichar* aCancelMessageMultiple,
const PRUnichar* aCancelMessageSingle,
const PRUnichar* aDontCancelButton)
{
nsXPIDLString title, message, quitButton, dontQuitButton;
nsCOMPtr<nsIStringBundleService> bundleService = do_GetService(kStringBundleServiceCID);
nsCOMPtr<nsIStringBundle> bundle;
if (bundleService)
bundleService->CreateBundle(DOWNLOAD_MANAGER_BUNDLE, getter_AddRefs(bundle));
if (bundle) {
bundle->GetStringFromName(aTitle, getter_Copies(title));
nsAutoString countString;
countString.AppendInt(aCount);
const PRUnichar* strings[1] = { countString.get() };
if (aCount > 1) {
bundle->FormatStringFromName(aCancelMessageMultiple, strings, 1, getter_Copies(message));
bundle->FormatStringFromName(NS_LITERAL_STRING("cancelDownloadsOKTextMultiple").get(), strings, 1, getter_Copies(quitButton));
}
else {
bundle->GetStringFromName(aCancelMessageSingle, getter_Copies(message));
bundle->GetStringFromName(NS_LITERAL_STRING("cancelDownloadsOKText").get(), getter_Copies(quitButton));
2003-11-27 00:54:33 +00:00
}
bundle->GetStringFromName(aDontCancelButton, getter_Copies(dontQuitButton));
2003-11-27 00:54:33 +00:00
}
// Get Download Manager window, to be parent of alert.
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID);
nsCOMPtr<nsIDOMWindowInternal> 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) {
PRInt32 flags = (nsIPromptService::BUTTON_TITLE_IS_STRING * nsIPromptService::BUTTON_POS_0) + (nsIPromptService::BUTTON_TITLE_IS_STRING * nsIPromptService::BUTTON_POS_1);
PRBool nothing = PR_FALSE;
PRInt32 button;
prompter->ConfirmEx(dmWindow, title, message, flags, quitButton.get(), dontQuitButton.get(), nsnull, nsnull, &nothing, &button);
aCancelDownloads->SetData(button == 1);
}
2003-11-27 00:54:33 +00:00
}
///////////////////////////////////////////////////////////////////////////////
// nsIXPInstallManagerUI
NS_IMETHODIMP
nsDownloadManager::GetXpiProgress(nsIXPIProgressDialog** aProgress)
{
*aProgress = mXPIProgress;
NS_IF_ADDREF(*aProgress);
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::GetHasActiveXPIOperations(PRBool* aHasOps)
{
2003-12-11 00:41:00 +00:00
nsIXPIProgressDialog* dialog = mXPIProgress.get();
nsXPIProgressListener* listener = NS_STATIC_CAST(nsXPIProgressListener*, dialog);
*aHasOps = !mXPIProgress ? PR_FALSE : listener->HasActiveXPIOperations();
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////
// nsXPIProgressListener
NS_IMPL_ISUPPORTS1(nsXPIProgressListener, nsIXPIProgressDialog)
nsXPIProgressListener::nsXPIProgressListener(nsDownloadManager* aDownloadManager)
{
NS_NewISupportsArray(getter_AddRefs(mDownloads));
mDownloadManager = aDownloadManager;
}
nsXPIProgressListener::~nsXPIProgressListener()
{
// Release any remaining references to objects held by the downloads array
mDownloads->Clear();
mDownloadManager = nsnull;
}
void
nsXPIProgressListener::AddDownload(nsIDownload* aDownload)
{
PRUint32 cnt;
mDownloads->Count(&cnt);
PRBool foundMatch = PR_FALSE;
nsCOMPtr<nsIURI> uri1, uri2;
for (PRUint32 i = 0; i < cnt; ++i) {
nsCOMPtr<nsIDownload> download(do_QueryElementAt(mDownloads, i));
download->GetSource(getter_AddRefs(uri1));
aDownload->GetSource(getter_AddRefs(uri2));
uri1->Equals(uri2, &foundMatch);
if (foundMatch)
break;
}
if (!foundMatch)
mDownloads->AppendElement(aDownload);
}
void
nsXPIProgressListener::RemoveDownloadAtIndex(PRUint32 aIndex)
{
mDownloads->RemoveElementAt(aIndex);
}
PRBool
nsXPIProgressListener::HasActiveXPIOperations()
{
PRUint32 count;
mDownloads->Count(&count);
return count != 0;
}
///////////////////////////////////////////////////////////////////////////////
// nsIXPIProgressDialog
NS_IMETHODIMP
nsXPIProgressListener::OnStateChange(PRUint32 aIndex, PRInt16 aState, PRInt32 aValue)
{
nsCOMPtr<nsIWebProgressListener> wpl(do_QueryElementAt(mDownloads, aIndex));
nsIWebProgressListener* temp = wpl.get();
nsDownload* dl = NS_STATIC_CAST(nsDownload*, temp);
// Sometimes we get XPInstall progress notifications after everything is done, and there's
// no more active downloads... this null check is to prevent a crash in this case.
if (!dl)
return NS_ERROR_FAILURE;
switch (aState) {
case nsIXPIProgressDialog::DOWNLOAD_START:
wpl->OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_START, 0);
dl->SetDownloadState(nsIXPInstallManagerUI::INSTALL_DOWNLOADING);
AssertProgressInfoForDownload(dl);
break;
case nsIXPIProgressDialog::DOWNLOAD_DONE:
break;
case nsIXPIProgressDialog::INSTALL_START:
dl->SetDownloadState(nsIXPInstallManagerUI::INSTALL_INSTALLING);
AssertProgressInfoForDownload(dl);
break;
case nsIXPIProgressDialog::INSTALL_DONE:
wpl->OnStateChange(nsnull, nsnull, nsIWebProgressListener::STATE_STOP, 0);
dl->SetDownloadState(nsIXPInstallManagerUI::INSTALL_FINISHED);
AssertProgressInfoForDownload(dl);
// Now, remove it from our internal bookkeeping list.
RemoveDownloadAtIndex(aIndex);
break;
case nsIXPIProgressDialog::DIALOG_CLOSE:
// Close now, if we're allowed to.
gObserverService->NotifyObservers(nsnull, "xpinstall-dialog-close", nsnull);
2003-12-11 07:03:44 +00:00
if (!gStoppingDownloads) {
nsCOMPtr<nsIStringBundleService> sbs(do_GetService("@mozilla.org/intl/stringbundle;1"));
nsCOMPtr<nsIStringBundle> brandBundle, xpinstallBundle;
sbs->CreateBundle("chrome://branding/locale/brand.properties", getter_AddRefs(brandBundle));
2003-12-11 07:03:44 +00:00
sbs->CreateBundle("chrome://mozapps/locale/xpinstall/xpinstallConfirm.properties", getter_AddRefs(xpinstallBundle));
2003-12-11 07:03:44 +00:00
nsXPIDLString brandShortName, message, title;
brandBundle->GetStringFromName(NS_LITERAL_STRING("brandShortName").get(), getter_Copies(brandShortName));
const PRUnichar* strings[1] = { brandShortName.get() };
xpinstallBundle->FormatStringFromName(NS_LITERAL_STRING("installComplete").get(), strings, 1, getter_Copies(message));
xpinstallBundle->GetStringFromName(NS_LITERAL_STRING("installCompleteTitle").get(), getter_Copies(title));
nsCOMPtr<nsIPromptService> ps(do_GetService(NS_PROMPTSERVICE_CONTRACTID));
2003-12-11 07:03:44 +00:00
ps->Alert(nsnull, title, message);
}
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsXPIProgressListener::OnProgress(PRUint32 aIndex, PRUint64 aValue, PRUint64 aMaxValue)
{
nsCOMPtr<nsIWebProgressListener> wpl(do_QueryElementAt(mDownloads, aIndex));
// XXX truncates 64-bit to 32 bit
2004-01-14 09:13:30 +00:00
if (wpl)
return wpl->OnProgressChange(nsnull, nsnull, 0, 0, nsUint64(aValue),
nsUint64(aMaxValue));
2004-01-14 09:13:30 +00:00
return NS_OK;
}
void
nsXPIProgressListener::AssertProgressInfoForDownload(nsDownload* aDownload)
{
nsCOMPtr<nsIURI> target;
aDownload->GetTarget(getter_AddRefs(target));
nsAutoString path;
GetFilePathFromURI(target, path);
mDownloadManager->AssertProgressInfoFor(path.get());
}
///////////////////////////////////////////////////////////////////////////////
// nsDownloadsDataSource
// XXXben I'm making this datasource proxy its own object now and passing
// IconURL requests through it so that the framework is in place by
// 0.9 when the time comes to upgrade to the Magical World of Mork.
//
// Eventually I want to abstract away almost all direct dealings with
// this datasource into functions on this object, to simplify the
// code in the download manager service and front end.
NS_IMPL_ISUPPORTS2(nsDownloadsDataSource, nsIRDFDataSource, nsIRDFRemoteDataSource)
nsresult
nsDownloadsDataSource::LoadDataSource()
{
nsCOMPtr<nsIFile> downloadsFile;
NS_GetSpecialDirectory(NS_APP_DOWNLOADS_50_FILE, getter_AddRefs(downloadsFile));
nsCAutoString downloadsDB;
NS_GetURLSpecFromFile(downloadsFile, downloadsDB);
return gRDFService->GetDataSourceBlocking(downloadsDB.get(), getter_AddRefs(mInner));
}
///////////////////////////////////////////////////////////////////////////////
// nsIRDFDataSource
/* readonly attribute string URI; */
NS_IMETHODIMP
nsDownloadsDataSource::GetURI(char** aURI)
{
return mInner->GetURI(aURI);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetSource(nsIRDFResource* aProperty, nsIRDFNode* aTarget, PRBool aTruthValue, nsIRDFResource** aResult)
{
return mInner->GetSource(aProperty, aTarget, aTruthValue, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetSources(nsIRDFResource* aProperty, nsIRDFNode* aTarget, PRBool aTruthValue, nsISimpleEnumerator** aResult)
{
return mInner->GetSources(aProperty, aTarget, aTruthValue, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetTarget(nsIRDFResource* aSource, nsIRDFResource* aProperty, PRBool aTruthValue, nsIRDFNode** aResult)
{
if (aProperty == gNC_IconURL) {
PRBool hasIconURLArc;
nsresult rv = mInner->HasArcOut(aSource, aProperty, &hasIconURLArc);
if (NS_FAILED(rv)) return rv;
// If the download entry doesn't have a IconURL property, use the
// File property instead, so that moz-icon works.
if (!hasIconURLArc) {
nsCOMPtr<nsIRDFNode> target;
rv = mInner->GetTarget(aSource, gNC_File, aTruthValue, getter_AddRefs(target));
2003-12-11 00:41:00 +00:00
if (NS_SUCCEEDED(rv) && target) {
nsXPIDLCString path;
nsCOMPtr<nsIRDFResource> res(do_QueryInterface(target));
res->GetValue(getter_Copies(path));
nsCOMPtr<nsILocalFile> lf(do_CreateInstance("@mozilla.org/file/local;1"));
lf->InitWithNativePath(path);
nsCOMPtr<nsIIOService> ios(do_GetService("@mozilla.org/network/io-service;1"));
nsCOMPtr<nsIProtocolHandler> ph;
ios->GetProtocolHandler("file", getter_AddRefs(ph));
nsCOMPtr<nsIFileProtocolHandler> fph(do_QueryInterface(ph));
nsCAutoString fileURL;
fph->GetURLSpecFromFile(lf, fileURL);
2003-12-11 00:41:00 +00:00
nsAutoString iconURL(NS_LITERAL_STRING("moz-icon://"));
AppendUTF8toUTF16(fileURL, iconURL);
iconURL.AppendLiteral("?size=32");
2003-12-11 00:41:00 +00:00
nsCOMPtr<nsIRDFResource> result;
gRDFService->GetUnicodeResource(iconURL, getter_AddRefs(result));
*aResult = result;
NS_IF_ADDREF(*aResult);
return NS_OK;
}
}
}
2003-12-11 00:41:00 +00:00
// Either it's some other property, or we DO have an IconURL property
// and we just need to get the value from the real datasource.
return mInner->GetTarget(aSource, aProperty, aTruthValue, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetTargets(nsIRDFResource* aSource, nsIRDFResource* aProperty, PRBool aTruthValue, nsISimpleEnumerator** aResult)
{
if (aProperty == gNC_IconURL) {
nsCOMPtr<nsIRDFNode> target;
nsresult rv = GetTarget(aSource, aProperty, aTruthValue, getter_AddRefs(target));
if (NS_FAILED(rv)) return rv;
if (NS_SUCCEEDED(rv))
return NS_NewSingletonEnumerator(aResult, target);
}
return mInner->GetTargets(aSource, aProperty, aTruthValue, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::Assert(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget, PRBool aTruthValue)
{
return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);
}
NS_IMETHODIMP
nsDownloadsDataSource::Unassert(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget)
{
return mInner->Unassert(aSource, aProperty, aTarget);
}
NS_IMETHODIMP
nsDownloadsDataSource::Change(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aOldTarget, nsIRDFNode* aNewTarget)
{
return mInner->Change(aSource, aProperty, aOldTarget, aNewTarget);
}
NS_IMETHODIMP
nsDownloadsDataSource::Move(nsIRDFResource* aOldSource, nsIRDFResource* aNewSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget)
{
return mInner->Move(aOldSource, aNewSource, aProperty, aTarget);
}
NS_IMETHODIMP
nsDownloadsDataSource::HasAssertion(nsIRDFResource* aSource, nsIRDFResource* aProperty, nsIRDFNode* aTarget, PRBool aTruthValue, PRBool* aResult)
{
return mInner->HasAssertion(aSource, aProperty, aTarget, aTruthValue, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::AddObserver(nsIRDFObserver* aObserver)
{
return mInner->AddObserver(aObserver);
}
NS_IMETHODIMP
nsDownloadsDataSource::RemoveObserver(nsIRDFObserver* aObserver)
{
return mInner->RemoveObserver(aObserver);
}
NS_IMETHODIMP
nsDownloadsDataSource::ArcLabelsIn(nsIRDFNode* aNode, nsISimpleEnumerator** aResult)
{
return mInner->ArcLabelsIn(aNode, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::ArcLabelsOut(nsIRDFResource* aSource, nsISimpleEnumerator** aResult)
{
return mInner->ArcLabelsOut(aSource, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetAllResources(nsISimpleEnumerator** aResult)
{
return mInner->GetAllResources(aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::IsCommandEnabled(nsISupportsArray* aSources, nsIRDFResource* aCommand, nsISupportsArray* aArguments, PRBool* aResult)
{
return mInner->IsCommandEnabled(aSources, aCommand, aArguments, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::DoCommand(nsISupportsArray* aSources, nsIRDFResource* aCommand, nsISupportsArray* aArguments)
{
return mInner->DoCommand(aSources, aCommand, aArguments);
}
NS_IMETHODIMP
nsDownloadsDataSource::GetAllCmds(nsIRDFResource* aSource, nsISimpleEnumerator** aResult)
{
return mInner->GetAllCmds(aSource, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::HasArcIn(nsIRDFNode* aNode, nsIRDFResource* aArc, PRBool* aResult)
{
return mInner->HasArcIn(aNode, aArc, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::HasArcOut(nsIRDFResource* aSource, nsIRDFResource* aArc, PRBool* aResult)
{
return mInner->HasArcOut(aSource, aArc, aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::BeginUpdateBatch()
{
return mInner->BeginUpdateBatch();
}
NS_IMETHODIMP
nsDownloadsDataSource::EndUpdateBatch()
{
return mInner->EndUpdateBatch();
}
///////////////////////////////////////////////////////////////////////////////
// nsIRDFRemoteDataSource
NS_IMETHODIMP
nsDownloadsDataSource::GetLoaded(PRBool* aResult)
{
nsCOMPtr<nsIRDFRemoteDataSource> rds(do_QueryInterface(mInner));
return rds->GetLoaded(aResult);
}
NS_IMETHODIMP
nsDownloadsDataSource::Init(const char* aURI)
{
nsCOMPtr<nsIRDFRemoteDataSource> rds(do_QueryInterface(mInner));
return rds->Init(aURI);
}
NS_IMETHODIMP
nsDownloadsDataSource::Refresh(PRBool aBlocking)
{
nsCOMPtr<nsIRDFRemoteDataSource> rds(do_QueryInterface(mInner));
return rds->Refresh(aBlocking);
}
NS_IMETHODIMP
nsDownloadsDataSource::Flush()
{
nsCOMPtr<nsIRDFRemoteDataSource> rds(do_QueryInterface(mInner));
return rds->Flush();
}
NS_IMETHODIMP
nsDownloadsDataSource::FlushTo(const char* aURI)
{
nsCOMPtr<nsIRDFRemoteDataSource> rds(do_QueryInterface(mInner));
return rds->FlushTo(aURI);
}
2003-11-27 00:54:33 +00:00
///////////////////////////////////////////////////////////////////////////////
// nsDownload
NS_IMPL_ISUPPORTS4(nsDownload, nsIDownload, nsITransfer, nsIWebProgressListener,
nsIWebProgressListener2)
2003-11-27 00:54:33 +00:00
nsDownload::nsDownload():mDownloadState(nsIDownloadManager::DOWNLOAD_NOTSTARTED),
2003-11-27 00:54:33 +00:00
mPercentComplete(0),
mCurrBytes(0),
mMaxBytes(0),
mStartTime(0),
mLastUpdate(-500)
{
}
nsDownload::~nsDownload()
{
}
nsresult
nsDownload::SetDownloadManager(nsDownloadManager* aDownloadManager)
{
mDownloadManager = aDownloadManager;
return NS_OK;
}
nsresult
nsDownload::SetDialogListener(nsIWebProgressListener* aDialogListener)
{
mDialogListener = aDialogListener;
return NS_OK;
}
nsresult
nsDownload::GetDialogListener(nsIWebProgressListener** aDialogListener)
{
*aDialogListener = mDialogListener;
NS_IF_ADDREF(*aDialogListener);
return NS_OK;
}
nsresult
nsDownload::SetDialog(nsIProgressDialog* aDialog)
{
mDialog = aDialog;
return NS_OK;
}
nsresult
nsDownload::GetDialog(nsIProgressDialog** aDialog)
{
*aDialog = mDialog;
NS_IF_ADDREF(*aDialog);
return NS_OK;
}
2005-07-07 17:45:47 +00:00
nsresult
nsDownload::SetTempFile(nsILocalFile* aTempFile)
{
mTempFile = aTempFile;
return NS_OK;
}
nsresult
nsDownload::GetTempFile(nsILocalFile** aTempFile)
{
*aTempFile = mTempFile;
NS_IF_ADDREF(*aTempFile);
return NS_OK;
}
DownloadState
nsDownload::GetDownloadState()
2003-11-27 00:54:33 +00:00
{
return mDownloadState;
2003-11-27 00:54:33 +00:00
}
void
2003-11-27 00:54:33 +00:00
nsDownload::SetDownloadState(DownloadState aState)
{
mDownloadState = aState;
}
DownloadType
nsDownload::GetDownloadType()
{
return mDownloadType;
}
void
nsDownload::SetDownloadType(DownloadType aType)
{
mDownloadType = aType;
2003-11-27 00:54:33 +00:00
}
nsresult
nsDownload::SetCancelable(nsICancelable* aCancelable)
2003-11-27 00:54:33 +00:00
{
mCancelable = aCancelable;
2003-11-27 00:54:33 +00:00
return NS_OK;
}
nsresult
nsDownload::SetSource(nsIURI* aSource)
{
mSource = aSource;
return NS_OK;
}
nsresult
nsDownload::SetTarget(nsIURI* aTarget)
2003-11-27 00:54:33 +00:00
{
mTarget = aTarget;
return NS_OK;
}
nsresult
nsDownload::SetDisplayName(const PRUnichar* aDisplayName)
{
mDisplayName = aDisplayName;
nsCOMPtr<nsIRDFDataSource> ds;
mDownloadManager->GetDatasource(getter_AddRefs(ds));
nsCOMPtr<nsIRDFLiteral> nameLiteral;
nsCOMPtr<nsIRDFResource> res;
nsAutoString path;
nsresult rv = GetFilePathFromURI(mTarget, path);
if (NS_FAILED(rv)) return rv;
gRDFService->GetUnicodeResource(path, getter_AddRefs(res));
gRDFService->GetLiteral(aDisplayName, getter_AddRefs(nameLiteral));
ds->Assert(res, gNC_Name, nameLiteral, PR_TRUE);
return NS_OK;
}
nsDownload::TransferInformation
nsDownload::GetTransferInformation()
2003-11-27 00:54:33 +00:00
{
return TransferInformation(mCurrBytes, mMaxBytes);
2003-11-27 00:54:33 +00:00
}
nsresult
nsDownload::SetStartTime(PRInt64 aStartTime)
{
mStartTime = aStartTime;
return NS_OK;
}
nsresult
nsDownload::SetMIMEInfo(nsIMIMEInfo *aMIMEInfo)
{
mMIMEInfo = aMIMEInfo;
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////
// nsIWebProgressListener2
2003-11-27 00:54:33 +00:00
NS_IMETHODIMP
nsDownload::OnProgressChange64(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt64 aCurSelfProgress,
PRInt64 aMaxSelfProgress,
PRInt64 aCurTotalProgress,
PRInt64 aMaxTotalProgress)
2003-11-27 00:54:33 +00:00
{
if (!mRequest)
mRequest = aRequest; // used for pause/resume
// filter notifications since they come in so frequently
PRTime delta;
PRTime now = PR_Now();
LL_SUB(delta, now, mLastUpdate);
if (LL_CMP(delta, <, INTERVAL) && aMaxTotalProgress != -1 && aCurTotalProgress < aMaxTotalProgress)
return NS_OK;
mLastUpdate = now;
if (mDownloadState == nsIDownloadManager::DOWNLOAD_NOTSTARTED) {
2003-11-27 00:54:33 +00:00
nsAutoString path;
nsresult rv = GetFilePathFromURI(mTarget, path);
2003-11-27 00:54:33 +00:00
if (NS_FAILED(rv)) return rv;
mDownloadState = nsIDownloadManager::DOWNLOAD_DOWNLOADING;
2003-11-27 00:54:33 +00:00
mDownloadManager->DownloadStarted(path.get());
}
if (aMaxTotalProgress > 0)
mPercentComplete = (PRInt32)((PRFloat64)aCurTotalProgress * 100 / aMaxTotalProgress + .5);
else
mPercentComplete = -1;
mCurrBytes = aCurTotalProgress;
mMaxBytes = aMaxTotalProgress;
2003-11-27 00:54:33 +00:00
if (mDownloadManager->NeedsUIUpdate()) {
nsCOMPtr<nsIDownloadProgressListener> dpl;
mDownloadManager->GetInternalListener(getter_AddRefs(dpl));
if (dpl) {
dpl->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress, this);
}
}
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////
// nsIWebProgressListener
NS_IMETHODIMP
nsDownload::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
return OnProgressChange64(aWebProgress, aRequest,
aCurSelfProgress, aMaxSelfProgress,
aCurTotalProgress, aMaxTotalProgress);
2003-11-27 00:54:33 +00:00
}
NS_IMETHODIMP
nsDownload::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsIURI *aLocation)
{
return NS_OK;
}
NS_IMETHODIMP
nsDownload::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsresult aStatus,
const PRUnichar *aMessage)
{
if (NS_FAILED(aStatus)) {
mDownloadState = nsIDownloadManager::DOWNLOAD_FAILED;
2003-11-27 00:54:33 +00:00
nsAutoString path;
nsresult rv = GetFilePathFromURI(mTarget, path);
2003-11-27 00:54:33 +00:00
if (NS_SUCCEEDED(rv)) {
mDownloadManager->DownloadEnded(path.get(), nsnull);
gObserverService->NotifyObservers(NS_STATIC_CAST(nsIDownload *, this), "dl-failed", nsnull);
}
// Get title for alert.
nsXPIDLString title;
nsCOMPtr<nsIStringBundleService> bundleService = do_GetService(kStringBundleServiceCID, &rv);
nsCOMPtr<nsIStringBundle> bundle;
if (bundleService)
rv = bundleService->CreateBundle(DOWNLOAD_MANAGER_BUNDLE, getter_AddRefs(bundle));
if (bundle)
bundle->GetStringFromName(NS_LITERAL_STRING("downloadErrorAlertTitle").get(), getter_Copies(title));
// Get Download Manager window, to be parent of alert.
nsCOMPtr<nsIWindowMediator> wm = do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
nsCOMPtr<nsIDOMWindowInternal> dmWindow;
if (wm)
wm->GetMostRecentWindow(NS_LITERAL_STRING("Download:Manager").get(), getter_AddRefs(dmWindow));
// Show alert.
nsCOMPtr<nsIPromptService> prompter(do_GetService("@mozilla.org/embedcomp/prompt-service;1"));
if (prompter)
prompter->Alert(dmWindow, title, aMessage);
}
return NS_OK;
}
NS_IMETHODIMP
nsDownload::OnStateChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest, PRUint32 aStateFlags,
nsresult aStatus)
{
if (aStateFlags & STATE_START)
mStartTime = PR_Now();
// When we break the ref cycle with mCancelable, we don't want to lose
2003-11-27 00:54:33 +00:00
// access to out member vars!
nsCOMPtr<nsIDownload> kungFuDeathGrip;
CallQueryInterface(this, NS_STATIC_CAST(nsIDownload**,
getter_AddRefs(kungFuDeathGrip)));
// We need to update mDownloadState before updating the dialog, because
// that will close and call CancelDownload if it was the last open window.
nsresult rv = NS_OK;
if (aStateFlags & STATE_STOP) {
if (nsDownloadManager::IsInFinalStage(mDownloadState)) {
if (mDownloadState != nsIXPInstallManagerUI::INSTALL_INSTALLING)
mDownloadState = nsIDownloadManager::DOWNLOAD_FINISHED;
else
mDownloadState = nsIXPInstallManagerUI::INSTALL_FINISHED;
// Set file size at the end of a tranfer (for unknown transfer amounts)
if (mMaxBytes == -1)
mMaxBytes = mCurrBytes;
2003-11-27 00:54:33 +00:00
// Files less than 1Kb shouldn't show up as 0Kb.
if (mMaxBytes < 1024) {
mCurrBytes = 1024;
mMaxBytes = 1024;
}
2003-11-27 00:54:33 +00:00
mPercentComplete = 100;
nsAutoString path;
rv = GetFilePathFromURI(mTarget, path);
2003-11-27 00:54:33 +00:00
// can't do an early return; have to break reference cycle below
if (NS_SUCCEEDED(rv)) {
mDownloadManager->DownloadEnded(path.get(), nsnull);
}
// Master pref to control this function.
PRBool showTaskbarAlert = PR_FALSE;
nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (pref)
pref->GetBoolPref(PREF_BDM_SHOWALERTONCOMPLETE, &showTaskbarAlert);
if (showTaskbarAlert) {
PRInt32 alertInterval = -1;
if (pref)
pref->GetIntPref(PREF_BDM_SHOWALERTINTERVAL, &alertInterval);
PRInt64 temp, uSecPerMSec, alertIntervalUSec;
LL_I2L(temp, alertInterval);
LL_I2L(uSecPerMSec, PR_USEC_PER_MSEC);
LL_MUL(alertIntervalUSec, temp, uSecPerMSec);
PRInt64 goat = PR_Now() - mStartTime;
showTaskbarAlert = goat > alertIntervalUSec;
if (showTaskbarAlert && (mDownloadManager->mCurrDownloads).Count() == 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));
PRBool 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);
}
2003-11-27 00:54:33 +00:00
}
}
}
gObserverService->NotifyObservers(NS_STATIC_CAST(nsIDownload *, this), "dl-done", nsnull);
2003-11-27 00:54:33 +00:00
// break the cycle we created in AddDownload
mCancelable = nsnull;
2003-11-27 00:54:33 +00:00
// Now remove the download if the user's retention policy is "Remove when Done"
if (mDownloadManager->GetRetentionBehavior() == 0) {
nsAutoString path;
GetFilePathFromURI(mTarget, path);
2003-11-27 00:54:33 +00:00
mDownloadManager->RemoveDownload(path.get());
}
}
if (mDownloadManager->NeedsUIUpdate()) {
nsCOMPtr<nsIDownloadProgressListener> dpl;
mDownloadManager->GetInternalListener(getter_AddRefs(dpl));
if (dpl) {
dpl->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus, this);
}
}
return rv;
}
NS_IMETHODIMP
nsDownload::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRUint32 aState)
{
return NS_OK;
}
///////////////////////////////////////////////////////////////////////////////
// nsIDownload
NS_IMETHODIMP
nsDownload::Init(nsIURI* aSource,
nsIURI* aTarget,
const nsAString& aDisplayName,
2003-11-27 00:54:33 +00:00
nsIMIMEInfo *aMIMEInfo,
PRTime aStartTime,
nsILocalFile* aTempFile,
nsICancelable* aCancelable)
2003-11-27 00:54:33 +00:00
{
NS_WARNING("Huh...how did we get here?!");
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetDisplayName(PRUnichar** aDisplayName)
{
*aDisplayName = ToNewUnicode(mDisplayName);
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetCancelable(nsICancelable** aCancelable)
{
*aCancelable = mCancelable;
NS_IF_ADDREF(*aCancelable);
return NS_OK;
}
2003-11-27 00:54:33 +00:00
NS_IMETHODIMP
nsDownload::GetTarget(nsIURI** aTarget)
2003-11-27 00:54:33 +00:00
{
*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(PRInt64* aStartTime)
{
*aStartTime = mStartTime;
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetPercentComplete(PRInt32* aPercentComplete)
{
*aPercentComplete = mPercentComplete;
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetAmountTransferred(PRUint64* aAmountTransferred)
{
*aAmountTransferred = mCurrBytes;
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetSize(PRUint64* aSize)
{
*aSize = mMaxBytes;
return NS_OK;
}
2003-11-27 00:54:33 +00:00
NS_IMETHODIMP
nsDownload::GetMIMEInfo(nsIMIMEInfo** aMIMEInfo)
{
*aMIMEInfo = mMIMEInfo;
NS_IF_ADDREF(*aMIMEInfo);
return NS_OK;
}
NS_IMETHODIMP
nsDownload::GetTargetFile(nsILocalFile** 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;
}
2003-11-27 00:54:33 +00:00
void
nsDownload::Pause(PRBool aPaused)
{
if (mPaused != aPaused) {
if (mRequest) {
if (aPaused) {
mRequest->Suspend();
mDownloadState = nsIDownloadManager::DOWNLOAD_PAUSED;
2003-11-27 00:54:33 +00:00
}
else {
mRequest->Resume();
mDownloadState = nsIDownloadManager::DOWNLOAD_DOWNLOADING;
2003-11-27 00:54:33 +00:00
}
}
}
}
PRBool
nsDownload::IsPaused()
{
return mPaused;
}