Bug 321517: A text file in a frame is not properly saved (UI patch 2.0), p=sciguyryan, r=neil, sr/a=bzbarsky

This commit is contained in:
mozilla%weilbacher.org 2007-08-24 21:18:41 +00:00
Родитель 685721ac1b
Коммит e00e7e0c4e
4 изменённых файлов: 3 добавлений и 407 удалений

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@ -1,404 +0,0 @@
/* ***** 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 Chimera code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* David Hyatt <hyatt@netscape.com>
* Simon Fraser <sfraser@netscape.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 ***** */
#include "SaveHeaderSniffer.h"
#include "netCore.h"
#include "nsIChannel.h"
#include "nsIHttpChannel.h"
#include "nsIURL.h"
#include "nsIPrefService.h"
#include "nsIMIMEService.h"
#include "nsIMIMEInfo.h"
#include "nsIDOMHTMLDocument.h"
#include "nsIMIMEHeaderParam.h"
#include "nsIDownload.h"
#include "nsIStringEnumerator.h"
const char* const persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
nsHeaderSniffer::nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
nsIDOMDocument* aDocument, nsIInputStream* aPostData,
const nsCString& aSuggestedFilename, PRBool aBypassCache,
NSView* aFilterView, NSPopUpButton* aFilterList)
: mPersist(aPersist)
, mTmpFile(aFile)
, mURL(aURL)
, mDocument(aDocument)
, mPostData(aPostData)
, mDefaultFilename(aSuggestedFilename)
, mBypassCache(aBypassCache)
, mFilterView(aFilterView)
, mFilterList(aFilterList)
{
}
nsHeaderSniffer::~nsHeaderSniffer()
{
}
NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
#pragma mark -
// Implementation of nsIWebProgressListener
/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
NS_IMETHODIMP
nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags,
PRUint32 aStatus)
{
if (aStateFlags & nsIWebProgressListener::STATE_START)
{
nsCOMPtr<nsIWebBrowserPersist> kungFuDeathGrip(mPersist); // be sure to keep it alive while we save
// since it owns us as a listener
nsCOMPtr<nsIWebProgressListener> kungFuSuicideGrip(this); // and keep ourslves alive
nsresult rv;
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest, &rv);
if (!channel) return rv;
channel->GetContentType(mContentType);
nsCOMPtr<nsIURI> origURI;
channel->GetOriginalURI(getter_AddRefs(origURI));
// Get the content-disposition if we're an HTTP channel.
nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
if (httpChannel)
httpChannel->GetResponseHeader(nsCAutoString("content-disposition"), mContentDisposition);
mPersist->CancelSave();
PRBool exists;
mTmpFile->Exists(&exists);
if (exists)
mTmpFile->Remove(PR_FALSE);
rv = PerformSave(origURI);
if (NS_FAILED(rv))
{
// put up some UI
NSLog(@"Error saving web page");
}
}
return NS_OK;
}
/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
NS_IMETHODIMP
nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
return NS_OK;
}
/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
NS_IMETHODIMP
nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsIURI *location)
{
return NS_OK;
}
/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
NS_IMETHODIMP
nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsresult aStatus,
const PRUnichar *aMessage)
{
return NS_OK;
}
/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
NS_IMETHODIMP
nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
{
return NS_OK;
}
#pragma mark -
nsresult nsHeaderSniffer::PerformSave(nsIURI* inOriginalURI)
{
nsresult rv;
// Are we an HTML document? If so, we will want to append an accessory view to
// the save dialog to provide the user with the option of doing a complete
// save vs. a single file save.
PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
mContentType.Equals("text/xml") ||
mContentType.Equals("application/xhtml+xml"));
// Next find out the directory that we should start in.
nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1", &rv));
if (!prefs)
return rv;
nsCOMPtr<nsIPrefBranch> dirBranch;
prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
PRInt32 filterIndex = 0;
if (dirBranch) {
nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
if (NS_FAILED(rv))
filterIndex = 0;
}
if (mFilterList)
[mFilterList selectItemAtIndex: filterIndex];
// We need to figure out what file name to use.
nsCAutoString defaultFileName;
// (1) Use the HTTP header suggestion.
if (!mContentDisposition.IsEmpty()) {
nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar =
do_GetService("@mozilla.org/network/mime-hdrparam;1");
if (mimehdrpar) {
nsCAutoString fallbackCharset;
if (mURL)
mURL->GetOriginCharset(fallbackCharset);
nsAutoString fileName;
rv = mimehdrpar->GetParameter(mContentDisposition, "filename",
fallbackCharset, PR_TRUE, nsnull,
fileName);
if (NS_FAILED(rv) || fileName.IsEmpty())
rv = mimehdrpar->GetParameter(mContentDisposition, "name",
fallbackCharset, PR_TRUE, nsnull,
fileName);
if (NS_SUCCEEDED(rv) && !fileName.IsEmpty())
CopyUTF16toUTF8(fileName, defaultFileName);
}
}
if (defaultFileName.IsEmpty()) {
nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
if (url)
url->GetFileName(defaultFileName); // (2) For file URLs, use the file name.
}
if (defaultFileName.IsEmpty() && mDocument && isHTML) {
nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
nsAutoString title;
if (htmlDoc)
htmlDoc->GetTitle(title); // (3) Use the title of the document.
CopyUTF16toUTF8(title, defaultFileName);
}
if (defaultFileName.IsEmpty()) {
// (4) Use the caller provided name.
defaultFileName = mDefaultFilename;
}
if (defaultFileName.IsEmpty() && mURL)
// (5) Use the host.
mURL->GetHost(defaultFileName);
// One last case to handle about:blank and other fruity untitled pages.
if (defaultFileName.IsEmpty())
defaultFileName = "untitled";
// Validate the file name to ensure legality.
for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
defaultFileName.SetCharAt(i, ' ');
// Make sure the appropriate extension is appended to the suggested file name.
nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI, &rv));
if (!fileURL)
return rv;
fileURL->SetFilePath(defaultFileName);
nsCAutoString fileExtension;
fileURL->GetFileExtension(fileExtension);
PRBool setExtension = PR_FALSE;
if (mContentType.Equals("text/html")) {
if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
defaultFileName += ".html";
setExtension = PR_TRUE;
}
}
if (!setExtension && fileExtension.IsEmpty()) {
nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1", &rv));
if (!mimeService)
return rv;
nsCOMPtr<nsIMIMEInfo> mimeInfo;
rv = mimeService->GetFromTypeAndExtension(mContentType, EmptyCString(), getter_AddRefs(mimeInfo));
if (!mimeInfo)
return rv;
nsCOMPtr<nsIUTF8StringEnumerator> extensions;
mimeInfo->GetFileExtensions(getter_AddRefs(extensions));
PRBool hasMore;
extensions->HasMore(&hasMore);
if (hasMore) {
nsCAutoString ext;
extensions->GetNext(ext);
defaultFileName.Append('.');
defaultFileName.Append(ext);
}
}
// Now it's time to pose the save dialog.
NSSavePanel* savePanel = [NSSavePanel savePanel];
NSString* file = nil;
if (!defaultFileName.IsEmpty())
file = [[NSString alloc] initWithCString: defaultFileName.get()];
if (isHTML)
[savePanel setAccessoryView: mFilterView];
if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
return NS_OK;
// Release the file string.
[file release];
// Update the filter index.
if (isHTML && mFilterList) {
filterIndex = [mFilterList indexOfSelectedItem];
dirBranch->SetIntPref("save_converter_index", filterIndex);
}
// Convert the content type to text/plain if it was selected in the filter.
if (isHTML && filterIndex == 2)
mContentType = "text/plain";
nsCOMPtr<nsISupports> sourceData;
if (isHTML && filterIndex != 1)
sourceData = do_QueryInterface(mDocument);
else
sourceData = do_QueryInterface(mURL);
NSString* destName = [savePanel filename];
PRUint32 dstLen = [destName length];
PRUnichar* tmp = new PRUnichar[dstLen + sizeof(PRUnichar)];
tmp[dstLen] = (PRUnichar)'\0';
[destName getCharacters:tmp];
nsAutoString dstString(tmp);
delete tmp;
return InitiateDownload(sourceData, dstString, inOriginalURI);
}
// inOriginalURI is always a URI. inSourceData can be an nsIURI or an nsIDOMDocument, depending
// on what we're saving. It's that way for nsIWebBrowserPersist.
nsresult nsHeaderSniffer::InitiateDownload(nsISupports* inSourceData, nsString& inFileName, nsIURI* inOriginalURI)
{
nsresult rv = NS_OK;
nsCOMPtr<nsIWebBrowserPersist> webPersist = do_CreateInstance(persistContractID, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIURI> sourceURI = do_QueryInterface(inSourceData);
nsCOMPtr<nsILocalFile> destFile;
rv = NS_NewLocalFile(inFileName, PR_FALSE, getter_AddRefs(destFile));
if (NS_FAILED(rv)) return rv;
PRInt64 timeNow = PR_Now();
nsCOMPtr<nsIDownload> downloader = do_CreateInstance(NS_TRANSFER_CONTRACTID);
// dlListener attaches to its progress dialog here, which gains ownership
rv = downloader->Init(inOriginalURI, destFile, inFileName, nsnull, timeNow, webPersist);
if (NS_FAILED(rv)) return rv;
webPersist->SetProgressListener(downloader);
PRInt32 flags = nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION |
nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES;
if (mBypassCache)
flags |= nsIWebBrowserPersist::PERSIST_FLAGS_BYPASS_CACHE;
else
flags |= nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE;
webPersist->SetPersistFlags(flags);
if (sourceURI)
{
rv = webPersist->SaveURI(sourceURI, nsnull, nsnull, mPostData, nsnull, destFile);
}
else
{
nsCOMPtr<nsIDOMHTMLDocument> domDoc = do_QueryInterface(inSourceData, &rv);
if (!domDoc) return rv; // should never happen
PRInt32 encodingFlags = 0;
nsCOMPtr<nsILocalFile> filesFolder;
if (!mContentType.Equals("text/plain")) {
// Create a local directory in the same dir as our file. It
// will hold our associated files.
filesFolder = do_CreateInstance("@mozilla.org/file/local;1");
nsAutoString unicodePath;
destFile->GetPath(unicodePath);
filesFolder->InitWithPath(unicodePath);
nsAutoString leafName;
filesFolder->GetLeafName(leafName);
nsAutoString nameMinusExt(leafName);
PRInt32 index = nameMinusExt.RFind(".");
if (index >= 0)
nameMinusExt.Left(nameMinusExt, index);
nameMinusExt += NS_LITERAL_STRING(" Files"); // XXXdwh needs to be localizable!
filesFolder->SetLeafName(nameMinusExt);
PRBool exists = PR_FALSE;
filesFolder->Exists(&exists);
if (!exists) {
rv = filesFolder->Create(nsILocalFile::DIRECTORY_TYPE, 0755);
if (NS_FAILED(rv))
return rv;
}
}
else
{
encodingFlags |= nsIWebBrowserPersist::ENCODE_FLAGS_FORMATTED |
nsIWebBrowserPersist::ENCODE_FLAGS_ABSOLUTE_LINKS |
nsIWebBrowserPersist::ENCODE_FLAGS_NOFRAMES_CONTENT;
}
rv = webPersist->SaveDocument(domDoc, destFile, filesFolder, mContentType.get(), encodingFlags, 80);
}
return rv;
}

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@ -381,7 +381,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
source : source,
contentType : (!aChosenData && useSaveDocument &&
saveAsType == SAVETYPE_TEXT_ONLY) ?
"text/plain" : aContentType,
"text/plain" : null,
target : fileURL,
postData : isDocument ? getPostData() : null,
bypassCache : aShouldBypassCache

Просмотреть файл

@ -303,7 +303,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
source : source,
contentType : (!aChosenData && useSaveDocument &&
saveAsType == kSaveAsType_Text) ?
"text/plain" : aContentType,
"text/plain" : null,
target : fileURL,
postData : isDocument ? getPostData() : null,
bypassCache : aShouldBypassCache

Просмотреть файл

@ -396,7 +396,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
source : source,
contentType : (!aChosenData && useSaveDocument &&
saveAsType == SAVETYPE_TEXT_ONLY) ?
"text/plain" : aContentType,
"text/plain" : null,
target : fileURL,
postData : isDocument ? getPostData() : null,
bypassCache : aShouldBypassCache