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Bug 178506 - save original last-modified date on file downloads. r=sdwilsh

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This commit is contained in:
Michal Sciubidlo 2010-01-10 09:39:26 +01:00
parent fc3d506af7
commit c77397b4b0
6 changed files with 239 additions and 33 deletions
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3
netwerk/protocol/ftp/public/nsIFTPChannel.idl
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@ -40,9 +40,10 @@
/**
* This interface may be used to determine if a channel is a FTP channel.
*/
[scriptable, uuid(2315d831-8b40-446a-9138-fe09ebb1b720)]
[scriptable, uuid(07f0d5cd-1fd5-4aa3-b6fc-665bdc5dbf9f)]
interface nsIFTPChannel : nsISupports
{
attribute PRTime lastModifiedTime;
};
/**

12
netwerk/protocol/ftp/src/nsFTPChannel.h
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@ -85,6 +85,7 @@ public:
: mProxyInfo(pi)
, mStartPos(0)
, mResumeRequested(PR_FALSE)
, mLastModifiedTime(0)
{
SetURI(uri);
}
@ -107,6 +108,16 @@ public:
mEntityID = entityID;
}
NS_IMETHODIMP GetLastModifiedTime(PRTime* lastModifiedTime) {
*lastModifiedTime = mLastModifiedTime;
return NS_OK;
}
NS_IMETHODIMP SetLastModifiedTime(PRTime lastModifiedTime) {
mLastModifiedTime = lastModifiedTime;
return NS_OK;
}
// Data stream to upload
nsIInputStream *UploadStream() {
return mUploadStream;
@ -129,6 +140,7 @@ private:
PRUint64 mStartPos;
nsCString mEntityID;
PRPackedBool mResumeRequested;
PRTime mLastModifiedTime;
};
#endif /* nsFTPChannel_h___ */

28
netwerk/protocol/ftp/src/nsFtpConnectionThread.cpp
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@ -1036,6 +1036,34 @@ nsFtpState::R_mdtm() {
NS_ASSERTION(mResponseMsg.Length() == 14, "Unknown MDTM response");
} else {
mModTime = mResponseMsg;
// Save lastModified time for downloaded files.
nsCAutoString timeString;
PRInt32 error;
PRExplodedTime exTime;
mResponseMsg.Mid(timeString, 0, 4);
exTime.tm_year = timeString.ToInteger(&error, 10);
mResponseMsg.Mid(timeString, 4, 2);
exTime.tm_month = timeString.ToInteger(&error, 10) - 1; //january = 0
mResponseMsg.Mid(timeString, 6, 2);
exTime.tm_mday = timeString.ToInteger(&error, 10);
mResponseMsg.Mid(timeString, 8, 2);
exTime.tm_hour = timeString.ToInteger(&error, 10);
mResponseMsg.Mid(timeString, 10, 2);
exTime.tm_min = timeString.ToInteger(&error, 10);
mResponseMsg.Mid(timeString, 12, 2);
exTime.tm_sec = timeString.ToInteger(&error, 10);
exTime.tm_usec = 0;
exTime.tm_params.tp_gmt_offset = 0;
exTime.tm_params.tp_dst_offset = 0;
PR_NormalizeTime(&exTime, PR_GMTParameters);
exTime.tm_params = PR_LocalTimeParameters(&exTime);
PRTime time = PR_ImplodeTime(&exTime);
(void)mChannel->SetLastModifiedTime(time);
}
}

76
toolkit/components/downloads/src/nsDownloadManager.cpp
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@ -27,6 +27,8 @@
* Edward Lee <edward.lee@engineering.uiuc.edu>
* Graeme McCutcheon <graememcc_firefox@graeme-online.co.uk>
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
* Michal Sciubidlo <michal.sciubidlo@gmail.com>
* Andrey Ivanov <andrey.v.ivanov@gmail.com>
*
* 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
@ -64,6 +66,9 @@
#include "nsDownloadManager.h"
#include "nsNetUtil.h"
#include "nsIHttpChannel.h"
#include "nsIFileChannel.h"
#include "nsIFTPChannel.h"
#include "mozStorageCID.h"
#include "nsDocShellCID.h"
#include "nsEmbedCID.h"
@ -2197,19 +2202,17 @@ nsDownload::SetState(DownloadState aState)
}
}
}
#if defined(XP_WIN) && !defined(WINCE)
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))) {
nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mTarget);
if (fileURL) {
nsCOMPtr<nsIFile> file;
if (NS_SUCCEEDED(fileURL->GetFile(getter_AddRefs(file))) && file ) {
#if defined(XP_WIN) && !defined(WINCE)
nsAutoString path;
if (NS_SUCCEEDED(file->GetPath(path))) {
// On windows, add the download to the system's "recent documents"
// list, with a pref to disable.
{
PRBool addToRecentDocs = PR_TRUE;
if (pref)
pref->GetBoolPref(PREF_BDM_ADDTORECENTDOCS, &addToRecentDocs);
@ -2217,7 +2220,6 @@ nsDownload::SetState(DownloadState aState)
if (addToRecentDocs)
::SHAddToRecentDocs(SHARD_PATHW, path.get());
}
}
// Adjust file attributes so that by default, new files are indexed
// by desktop search services. Skip off those that land in the temp
@ -2234,8 +2236,13 @@ nsDownload::SetState(DownloadState aState)
nsCOMPtr<nsILocalFileWin> localFileWin(do_QueryInterface(file));
if (!isTemp && localFileWin)
(void)localFileWin->SetFileAttributesWin(nsILocalFileWin::WFA_SEARCH_INDEXED);
#endif
// After all operations with file, its last modification time needs to
// be updated from request
(void)file->SetLastModifiedTime(GetLastModifiedTime(mRequest));
}
}
// Now remove the download if the user's retention policy is "Remove when Done"
if (mDownloadManager->GetRetentionBehavior() == 0)
mDownloadManager->RemoveDownload(mID);
@ -3041,3 +3048,50 @@ nsDownload::FailDownload(nsresult aStatus, const PRUnichar *aMessage)
NS_ENSURE_SUCCESS(rv, rv);
return prompter->Alert(dmWindow, title, message);
}
NS_IMETHODIMP_(PRInt64)
nsDownload::GetLastModifiedTime(nsIRequest *aRequest)
{
NS_ASSERTION(aRequest, "Must not pass a NULL request in!");
PRInt64 timeLastModified = 0;
// HTTP channels may have a Last-Modified header that we'll use to get the
// last modified time.
nsCOMPtr<nsIHttpChannel> httpChannel = do_QueryInterface(aRequest);
if (httpChannel) {
nsCAutoString refreshHeader;
if (NS_SUCCEEDED(httpChannel->GetResponseHeader(NS_LITERAL_CSTRING("Last-Modified"), refreshHeader))) {
PRStatus result = PR_ParseTimeString(PromiseFlatCString(refreshHeader).get(), PR_FALSE, &timeLastModified);
if (result == PR_SUCCESS)
return timeLastModified / PR_USEC_PER_MSEC;
}
return PR_Now() / PR_USEC_PER_MSEC;
}
// File channels have a lastModifiedTime attribute that we can get the last
// modified time from.
nsCOMPtr<nsIFileChannel> fileChannel = do_QueryInterface(aRequest);
if (fileChannel) {
nsCOMPtr<nsIFile> file;
fileChannel->GetFile(getter_AddRefs(file));
if (file && NS_SUCCEEDED(file->GetLastModifiedTime(&timeLastModified)))
return timeLastModified;
return PR_Now() / PR_USEC_PER_MSEC;
}
// FTP channels have a lastModifiedTime attribute that we can get the last
// modified time from.
nsCOMPtr<nsIFTPChannel> ftpChannel = do_QueryInterface(aRequest);
if (ftpChannel) {
if (NS_SUCCEEDED(ftpChannel->GetLastModifiedTime(&timeLastModified)) &&
timeLastModified != 0) {
return timeLastModified / PR_USEC_PER_MSEC;
}
return PR_Now() / PR_USEC_PER_MSEC;
}
// For this request, we do not know how to get the last modified time, so
// return the current time.
return PR_Now() / PR_USEC_PER_MSEC;
}

15
toolkit/components/downloads/src/nsDownloadManager.h
View File

@ -26,6 +26,8 @@
* Srirang G Doddihal <brahmana@doddihal.com>
* Edward Lee <edward.lee@engineering.uiuc.edu>
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
* Michal Sciubidlo <michal.sciubidlo@gmail.com>
* Andrey Ivanov <andrey.v.ivanov@gmail.com>
*
* 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
@ -401,6 +403,19 @@ protected:
*/
nsresult OpenWithApplication();
/**
* Funciton extracts last modification time from passed request. If request
* does not support last modification time then current time is returned.
* If request does not have information about last modification time then
* current time is returned as well.
*
* @param aRequest
* The request to extract last modification time.
* @return Last modification time for file. The value is milliseconds since
* midnight (00:00:00), January 1, 1970 Greenwich Mean Time (GMT).
*/
NS_IMETHOD_(PRInt64) GetLastModifiedTime(nsIRequest *aRequest);
nsDownloadManager *mDownloadManager;
nsCOMPtr<nsIURI> mTarget;

96
toolkit/components/downloads/test/unit/test_lastmodified_time_preservation.js Normal file
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@ -0,0 +1,96 @@
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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/
*
* 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 Download Manager Test Code.
*
* The Initial Developer of the Original Code is
* Michal Sciubidlo <michal.sciubidlo@gmail.com>
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Andrey Ivanov <andrey.v.ivanov@gmail.com>
*
* 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
* 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.
*
* ***** END LICENSE BLOCK ***** */
/**
* Test last modification time saving for downloaded manager (bug 178506)
*/
const nsIF = Ci.nsIFile;
const nsIWBP = Ci.nsIWebBrowserPersist;
const nsIWPL = Ci.nsIWebProgressListener;
const nsIDM = Ci.nsIDownloadManager;
const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDM);
const resultFileName = "test_178506" + Date.now() + ".txt";
const timeHeader = "Sun, 09 Sep 2001 01:46:40 GMT";
const timeValue = 1000000000 * 1000; //Sun, 09 Sep 2001 01:46:40 GMT in miliseconds
function run_test()
{
// Start the http server with any data.
var data = "test_178506";
var httpserv = new nsHttpServer();
httpserv.registerPathHandler("/test_178506", function(meta, resp) {
var body = data;
resp.setHeader("Content-Type", "text/html", false);
// The only Last-Modified header does matter for test.
resp.setHeader("Last-Modified", timeHeader, false);
resp.bodyOutputStream.write(body, body.length);
});
httpserv.start(4444);
do_test_pending();
// Setting up test when file downloading is finished.
var listener = {
onDownloadStateChange: function test_178506(aState, aDownload) {
if (aDownload.state == nsIDM.DOWNLOAD_FINISHED) {
do_check_eq(destFile.lastModifiedTime, timeValue);
httpserv.stop(do_test_finished);
}
},
onStateChange: function(a, b, c, d, e) { },
onProgressChange: function(a, b, c, d, e, f, g) { },
onSecurityChange: function(a, b, c, d) { }
};
dm.addListener(listener);
// Start download.
var destFile = dirSvc.get("ProfD", nsIF);
destFile.append(resultFileName);
if (destFile.exists())
destFile.remove(false);
var persist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"].
createInstance(nsIWBP);
var dl = dm.addDownload(nsIDM.DOWNLOAD_TYPE_DOWNLOAD,
createURI("http://localhost:4444/test_178506"),
createURI(destFile), null, null,
Math.round(Date.now() * 1000), null, persist);
persist.progressListener = dl.QueryInterface(nsIWPL);
persist.saveURI(dl.source, null, null, null, null, dl.targetFile);
}