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Diffstat (limited to 'embed/mozilla/MozDownload.cpp')
| -rw-r--r-- | embed/mozilla/MozDownload.cpp | 844 |
1 files changed, 0 insertions, 844 deletions
diff --git a/embed/mozilla/MozDownload.cpp b/embed/mozilla/MozDownload.cpp deleted file mode 100644 index 943da0ff8..000000000 --- a/embed/mozilla/MozDownload.cpp +++ /dev/null @@ -1,844 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* ***** 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 mozilla.org code. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright © 2002 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Conrad Carlen <ccarlen@netscape.com> - * - * Adapted for epiphany by Marco Pesenti Gritti <marco@gnome.org> - * - * 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 ***** - * - * $Id$ - */ - -#include "mozilla-config.h" -#include "config.h" - -#include <stdlib.h> - -#include <glib/gi18n.h> -#include <gio/gdesktopappinfo.h> -#include <gio/gio.h> - -#include <nsStringAPI.h> - -#include <nsComponentManagerUtils.h> -#include <nsICancelable.h> -#include <nsIChannel.h> -#include <nsIDOMDocument.h> -#include <nsIFileURL.h> -#include <nsIIOService.h> -#include <nsILocalFile.h> -#include <nsIMIMEInfo.h> -#include <nsIMIMEService.h> -#include <nsIObserver.h> -#include <nsIRequest.h> -#include <nsIURI.h> -#include <nsIWritablePropertyBag2.h> -#include <nsIWebBrowserPersist.h> - -#include <nsMemory.h> -#include <nsNetError.h> -#include <nsServiceManagerUtils.h> - -#ifndef HAVE_GECKO_1_9 -#include "EphyBadCertRejector.h" -#endif - -#include "EphyUtils.h" - -#include "eel-gconf-extensions.h" -#include "ephy-debug.h" -#include "ephy-file-helpers.h" -#include "ephy-prefs.h" -#include "mozilla-download.h" - -#include "MozDownload.h" - -/* Minimum time between progress updates */ -#define PROGRESS_RATE 500000 /* microsec */ - -const char* const persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1"; - -MozDownload::MozDownload() : - mTotalProgress(-1), - mCurrentProgress(0), - mMaxSize(-1), - mAddToRecent(PR_TRUE), - mStatus(NS_OK), - mEmbedPersist(nsnull), - mDownloadState(EPHY_DOWNLOAD_INITIALISING) -{ - LOG ("MozDownload ctor (%p)", (void *) this); -} - -MozDownload::~MozDownload() -{ - LOG ("MozDownload dtor (%p)", (void *) this); - - NS_ASSERTION (!mEphyDownload, "MozillaDownload still alive!"); -} - -NS_IMPL_ISUPPORTS4 (MozDownload, - nsIWebProgressListener, - nsIWebProgressListener2, - nsITransfer, - nsIInterfaceRequestor) - -nsresult -MozDownload::InitForEmbed (nsIURI *aSource, nsIURI *aTarget, const nsAString &aDisplayName, - nsIMIMEInfo *aMIMEInfo, PRTime aStartTime, nsILocalFile *aTempFile, - nsICancelable *aCancelable, MozillaEmbedPersist *aEmbedPersist, - PRInt64 aMaxSize) -{ - mEmbedPersist = aEmbedPersist; - mMaxSize = aMaxSize; - return Init (aSource, aTarget, aDisplayName, aMIMEInfo, aStartTime, aTempFile, aCancelable); -} - -/* void init (in nsIURI aSource, in nsIURI aTarget, in AString aDisplayName, in nsIMIMEInfo aMIMEInfo, in PRTime startTime, in nsILocalFile aTempFile, in nsICancelable aCancelable); */ -NS_IMETHODIMP -MozDownload::Init (nsIURI *aSource, - nsIURI *aTarget, - const nsAString &aDisplayName, - nsIMIMEInfo *aMIMEInfo, - PRTime aStartTime, - nsILocalFile *aTempFile, - nsICancelable *aCancelable) -{ - PRBool addToView = PR_TRUE; - - if (mEmbedPersist) - { - EphyEmbedPersistFlags flags; - - flags = ephy_embed_persist_get_flags (EPHY_EMBED_PERSIST (mEmbedPersist)); - - addToView = !(flags & EPHY_EMBED_PERSIST_NO_VIEW); - } - - mSource = aSource; - mDestination = aTarget; - mStartTime = aStartTime; - mTotalProgress = 0; - mCurrentProgress = 0; - mPercentComplete = 0; - mInterval = PROGRESS_RATE; - mLastUpdate = mStartTime; - mMIMEInfo = aMIMEInfo; - mAddToRecent = addToView; - - /* This will create a refcount cycle, which needs to be broken in ::OnStateChange */ - mCancelable = aCancelable; - - if (addToView) - { - DownloaderView *dview; - EphyDownload **cache_ptr; - dview = EPHY_DOWNLOADER_VIEW - (ephy_embed_shell_get_downloader_view (embed_shell)); - mEphyDownload = mozilla_download_new (this); - cache_ptr = &mEphyDownload; - g_object_add_weak_pointer (G_OBJECT (mEphyDownload), - (gpointer *) cache_ptr); - downloader_view_add_download (dview, mEphyDownload); - g_object_unref (mEphyDownload); - } - else - { - mEphyDownload = nsnull; - } - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetSource(nsIURI **aSource) -{ - NS_ENSURE_ARG_POINTER(aSource); - NS_IF_ADDREF(*aSource = mSource); - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetTargetFile (nsILocalFile** aTargetFile) -{ - nsresult rv; - - nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mDestination, &rv); - if (NS_FAILED(rv)) return rv; - - nsCOMPtr<nsIFile> file; - rv = fileURL->GetFile(getter_AddRefs(file)); - if (NS_SUCCEEDED(rv)) - rv = CallQueryInterface(file, aTargetFile); - return rv; -} - -NS_IMETHODIMP -MozDownload::GetPercentComplete(PRInt32 *aPercentComplete) -{ - NS_ENSURE_ARG_POINTER(aPercentComplete); - *aPercentComplete = mPercentComplete; - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetTotalProgress(PRInt64 *aTotalProgress) -{ - NS_ENSURE_ARG_POINTER(aTotalProgress); - *aTotalProgress = mTotalProgress; - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetCurrentProgress(PRInt64 *aCurrentProgress) -{ - NS_ENSURE_ARG_POINTER(aCurrentProgress); - *aCurrentProgress = mCurrentProgress; - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetState(EphyDownloadState *aDownloadState) -{ - NS_ENSURE_ARG_POINTER(aDownloadState); - *aDownloadState = mDownloadState; - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetElapsedTime(PRInt64 *aElapsedTime) -{ - NS_ENSURE_ARG_POINTER(aElapsedTime); - *aElapsedTime = PR_Now() - mStartTime; - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::GetMIMEInfo(nsIMIMEInfo **aMIMEInfo) -{ - NS_ENSURE_ARG_POINTER(aMIMEInfo); - NS_IF_ADDREF(*aMIMEInfo = mMIMEInfo); - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::OnStateChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, - PRUint32 aStateFlags, nsresult aStatus) -{ - nsresult rv; - - if (NS_FAILED(aStatus) && NS_SUCCEEDED(mStatus)) - mStatus = aStatus; - - if (aStateFlags & STATE_START) - { - mDownloadState = EPHY_DOWNLOAD_DOWNLOADING; - - if (mEphyDownload) - { - g_signal_emit_by_name (mEphyDownload, "changed"); - } - } - - /* We will get this even in the event of a cancel */ - /* Due to a mozilla bug [https://bugzilla.mozilla.org/show_bug.cgi?id=304353], - * we'll only get STATE_STOP if we're driven from external app handler; elsewhere - * we get STATE_STOP | STATE_IS_NETWORK | STATE_IS_REQUEST. So check first if - * STATE_IS_REQUEST is set. - */ - /* Be careful that download is only completed when STATE_IS_NETWORK is set - * and many lonely STOP events may be triggered before. - */ -#ifdef GNOME_ENABLE_DEBUG -{ - nsCString spec; - if (mSource) mSource->GetSpec(spec); - - LOG ("url %s, status %x, state %x (is-stop:%s, is-network:%s, is-request:%s)", - spec.get(), aStatus, aStateFlags, - aStateFlags & STATE_STOP ? "t" : "f", - aStateFlags & STATE_IS_NETWORK ? "t" : "f", - aStateFlags & STATE_IS_REQUEST ? "t" : "f"); -} -#endif - - if (((aStateFlags & STATE_IS_REQUEST) && - (aStateFlags & STATE_IS_NETWORK) && - (aStateFlags & STATE_STOP)) || - aStateFlags == STATE_STOP) - { - LOG ("STATE_STOP"); - - /* Keep us alive */ - nsCOMPtr<nsITransfer> kungFuDeathGrip(this); - - mDownloadState = NS_SUCCEEDED (aStatus) ? EPHY_DOWNLOAD_COMPLETED : EPHY_DOWNLOAD_FAILED; - if (mEphyDownload) - { - g_signal_emit_by_name (mEphyDownload, "changed"); - } - - /* break refcount cycle */ - mCancelable = nsnull; - - nsCString destSpec; - nsCString mimeType; - - mDestination->GetSpec (destSpec); - - if (NS_SUCCEEDED (aStatus) && mMIMEInfo) - { - rv = mMIMEInfo->GetMIMEType (mimeType); - NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE); - } - - if (mAddToRecent) - { - ephy_file_add_recent_item (destSpec.get(), mimeType.get()); - } - - if (mEmbedPersist) - { - if (NS_SUCCEEDED (aStatus)) - { - mozilla_embed_persist_completed (mEmbedPersist); - } - else - { - mozilla_embed_persist_cancelled (mEmbedPersist); - } - } - else if (NS_SUCCEEDED (aStatus)) - { - NS_ENSURE_TRUE (mMIMEInfo, NS_ERROR_FAILURE); -#ifdef HAVE_GECKO_1_9 - nsHandlerInfoAction action; - mMIMEInfo->GetPreferredAction(&action); - - if (action == EPHY_ACTION_BROWSE_TO_FILE) { - nsCString destSpec; - rv = mDestination->GetSpec (destSpec); - NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE); - - GFile *dest; - dest = g_file_new_for_uri (destSpec.get ()); - ephy_file_browse_to (dest, 0 /* FIXME BUG BUG BUG */); - g_object_unref (dest); - } - /* All other values are handled by gecko itself */ - - return NS_OK; -#else - GDesktopAppInfo *helperApp; - - nsString description; - mMIMEInfo->GetApplicationDescription (description); - - nsCString cDesc; - NS_UTF16ToCString (description, NS_CSTRING_ENCODING_UTF8, cDesc); - - /* HACK we use the application description to decide - if we have to open the saved file */ - if (g_str_has_prefix (cDesc.get(), "gnome-default:")) - { - /* Format gnome-default:<usertime>:<helperapp id> */ - char **str = g_strsplit (cDesc.get(), ":", -1); - g_return_val_if_fail (g_strv_length (str) == 3, NS_ERROR_FAILURE); - - char *end; - guint32 user_time = strtoul (str[1], &end, 0); - - helperApp = g_desktop_app_info_new (str[2]); - if (!helperApp) return NS_ERROR_FAILURE; - - nsCString aDest; - rv = mDestination->GetSpec (aDest); - NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE); - - GFile* file; - GList* list = NULL; - - file = g_file_new_for_uri (destSpec.get ()); - list = g_list_append (list, file); - ephy_file_launch_application (G_APP_INFO (helperApp), list, user_time, NULL); - - g_list_free (list); - g_object_unref (file); - g_strfreev (str); - } - else if (g_str_has_prefix (cDesc.get(), "gnome-browse-to-file:")) - { - /* Format gnome-browse-to-file:<usertime> */ - char **str = g_strsplit (cDesc.get(), ":", -1); - g_return_val_if_fail (g_strv_length (str) == 2, NS_ERROR_FAILURE); - - char *end; - guint32 user_time = strtoul (str[1], &end, 0); - - nsCString aDest; - rv = mDestination->GetSpec (aDest); - NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE); - - GFile *dest; - dest = g_file_new_for_uri (aDest.get ()); - ephy_file_browse_to (dest, user_time); - - g_object_unref (dest); - g_strfreev (str); - } -#endif /* HAVE_GECKO_1_9 */ - } - } - - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::OnProgressChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - PRInt32 aCurSelfProgress, - PRInt32 aMaxSelfProgress, - PRInt32 aCurTotalProgress, - PRInt32 aMaxTotalProgress) -{ - return OnProgressChange64 (aWebProgress, aRequest, - aCurSelfProgress, aMaxSelfProgress, - aCurTotalProgress, aMaxTotalProgress); -} - -/* void onProgressChange64 (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long long aCurSelfProgress, in long long aMaxSelfProgress, in long long aCurTotalProgress, - in long long aMaxTotalProgress); */ -NS_IMETHODIMP -MozDownload::OnProgressChange64 (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - PRInt64 aCurSelfProgress, - PRInt64 aMaxSelfProgress, - PRInt64 aCurTotalProgress, - PRInt64 aMaxTotalProgress) -{ - if (mMaxSize >= 0 && - ((aMaxTotalProgress > 0 && mMaxSize < aMaxTotalProgress) || - mMaxSize < aCurTotalProgress)) - { - Cancel (); - } - - if (!mRequest) - mRequest = aRequest; - - PRInt64 now = PR_Now (); - - if ((now - mLastUpdate < mInterval) && - (aMaxTotalProgress == -1 || aCurTotalProgress < aMaxTotalProgress)) - return NS_OK; - - mLastUpdate = now; - - if (aMaxTotalProgress <= 0) - { - mPercentComplete = -1; - } - else - { - /* Make sure not to round up, so we don't display 100% unless - * it's really finished! - */ - mPercentComplete = (PRInt32)(((float)aCurTotalProgress / (float)aMaxTotalProgress) * 100.0); - } - - mTotalProgress = aMaxTotalProgress; - mCurrentProgress = aCurTotalProgress; - - if (mEphyDownload) - { - g_signal_emit_by_name (mEphyDownload, "changed"); - } - - return NS_OK; -} - -#ifdef HAVE_GECKO_1_9 -/* boolean onRefreshAttempted (in nsIWebProgress aWebProgress, in nsIURI aRefreshURI, in long aDelay, in boolean aSameURI); */ -NS_IMETHODIMP -MozDownload::OnRefreshAttempted(nsIWebProgress *aWebProgress, - nsIURI *aUri, - PRInt32 aDelay, - PRBool aSameUri, - PRBool *allowRefresh) -{ - *allowRefresh = PR_TRUE; - return NS_OK; -} -#endif - -NS_IMETHODIMP -MozDownload::OnLocationChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location) -{ - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::OnStatusChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, - nsresult aStatus, const PRUnichar *aMessage) -{ - return NS_OK; -} - -NS_IMETHODIMP -MozDownload::OnSecurityChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state) -{ - return NS_OK; -} - -/* void getInterface (in nsIIDRef uuid, [iid_is (uuid), retval] out nsQIResult result); */ -NS_IMETHODIMP -MozDownload::GetInterface(const nsIID & uuid, void * *result) -{ -#ifndef HAVE_GECKO_1_9 - if (uuid.Equals (NS_GET_IID (nsIBadCertListener)) && - mEmbedPersist) - { - EphyEmbedPersistFlags flags; - - g_object_get (mEmbedPersist, "flags", &flags, (char *) NULL); - - if (flags & EPHY_EMBED_PERSIST_NO_CERTDIALOGS) - { - nsIBadCertListener *badCertRejector = new EphyBadCertRejector (); - if (!badCertRejector) return NS_ERROR_OUT_OF_MEMORY; - - *result = badCertRejector; - NS_ADDREF (badCertRejector); - - return NS_OK; - } - } -#endif - return NS_ERROR_NO_INTERFACE; -} - -void -MozDownload::Cancel() -{ - if (mDownloadState != EPHY_DOWNLOAD_DOWNLOADING && - mDownloadState != EPHY_DOWNLOAD_PAUSED) - { - return; - } - - if (mCancelable) - { - /* FIXME: error code? */ - mCancelable->Cancel (NS_BINDING_ABORTED); - } -} - -void -MozDownload::Pause() -{ - if (mRequest) - { - mRequest->Suspend (); - mDownloadState = EPHY_DOWNLOAD_PAUSED; - } -} - -void -MozDownload::Resume() -{ - if (mRequest) - { - mRequest->Resume (); - mDownloadState = EPHY_DOWNLOAD_DOWNLOADING; - } -} - -nsresult InitiateMozillaDownload (nsIDOMDocument *domDocument, nsIURI *sourceURI, - nsILocalFile* inDestFile, const char *contentType, - nsIURI* inOriginalURI, MozillaEmbedPersist *embedPersist, - nsIInputStream *postData, nsISupports *aCacheKey, - PRInt64 aMaxSize) -{ - nsresult rv = NS_OK; - - EphyEmbedPersistFlags ephy_flags; - ephy_flags = ephy_embed_persist_get_flags (EPHY_EMBED_PERSIST (embedPersist)); - - if (!ephy_embed_persist_get_dest (EPHY_EMBED_PERSIST (embedPersist))) - { - nsCString cPath; - inDestFile->GetNativePath (cPath); - - ephy_embed_persist_set_dest (EPHY_EMBED_PERSIST (embedPersist), - cPath.get()); - } - - nsCOMPtr<nsIMIMEService> mimeService (do_GetService ("@mozilla.org/mime;1")); - nsCOMPtr<nsIMIMEInfo> mimeInfo; - if (mimeService) - { - mimeService->GetFromTypeAndExtension (nsCString(contentType), - nsCString(), - getter_AddRefs (mimeInfo)); - } - - PRBool isHTML = (contentType && - (strcmp (contentType, "text/html") == 0 || - strcmp (contentType, "text/xml") == 0 || - strcmp (contentType, "application/xhtml+xml") == 0)); - - nsCOMPtr<nsIWebBrowserPersist> webPersist (do_CreateInstance(persistContractID, &rv)); - NS_ENSURE_SUCCESS (rv, rv); - - PRInt64 timeNow = PR_Now(); - - nsString fileDisplayName; - inDestFile->GetLeafName(fileDisplayName); - - nsCOMPtr<nsIIOService> ioService; - rv = EphyUtils::GetIOService (getter_AddRefs (ioService)); - NS_ENSURE_SUCCESS (rv, rv); - - nsCOMPtr<nsIURI> destURI; - ioService->NewFileURI (inDestFile, getter_AddRefs(destURI)); - - MozDownload *downloader = new MozDownload (); - /* dlListener attaches to its progress dialog here, which gains ownership */ - /* FIXME is that still true? */ - rv = downloader->InitForEmbed (inOriginalURI, destURI, fileDisplayName, - mimeInfo, timeNow, nsnull, webPersist, embedPersist, aMaxSize); - NS_ENSURE_SUCCESS (rv, rv); - - rv = webPersist->SetProgressListener (downloader); - NS_ENSURE_SUCCESS (rv, rv); - - PRInt32 flags = nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES; - - if (!domDocument && !isHTML && !(ephy_flags & EPHY_EMBED_PERSIST_COPY_PAGE) && - !(ephy_flags & EPHY_EMBED_PERSIST_DO_CONVERSION)) - { - flags |= nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION; - } - if (ephy_flags & EPHY_EMBED_PERSIST_COPY_PAGE) - { - flags |= nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE; - } - webPersist->SetPersistFlags(flags); - - /* Create a new tagged channel if we need to block cookies from server */ - if (ephy_flags & EPHY_EMBED_PERSIST_NO_COOKIES) - { - nsCOMPtr<nsIChannel> tmpChannel; - rv = ioService->NewChannelFromURI (sourceURI, getter_AddRefs (tmpChannel)); - NS_ENSURE_SUCCESS (rv, rv); - - nsCOMPtr<nsIWritablePropertyBag2> props = do_QueryInterface(tmpChannel); - rv = props->SetPropertyAsBool (NS_LITERAL_STRING("epiphany-blocking-cookies"), PR_TRUE); - NS_ENSURE_SUCCESS (rv, rv); - - rv = webPersist->SaveChannel (tmpChannel, inDestFile); - } - else if (!domDocument || !isHTML || ephy_flags & EPHY_EMBED_PERSIST_COPY_PAGE) - { - rv = webPersist->SaveURI (sourceURI, aCacheKey, nsnull, - postData, nsnull, inDestFile); - } - else - { - PRInt32 encodingFlags = 0; - nsCOMPtr<nsILocalFile> filesFolder; - - /** - * Construct a directory path to hold the associated files; mozilla - * will create the directory as needed. - */ - - nsCString cPath; - inDestFile->GetNativePath (cPath); - - char *basename = g_path_get_basename (cPath.get()); - char *dirname = g_path_get_dirname (cPath.get()); - char *dot_pos = strchr (basename, '.'); - if (dot_pos) - { - *dot_pos = 0; - } - /* translators: this is the directory name to store auxilary files when saving html files */ - char *new_basename = g_strdup_printf (_("%s Files"), basename); - char *new_path = g_build_filename (dirname, new_basename, NULL); - g_free (new_basename); - g_free (basename); - g_free (dirname); - - filesFolder = do_CreateInstance ("@mozilla.org/file/local;1"); - filesFolder->InitWithNativePath (nsCString(new_path)); - - g_free (new_path); - - rv = webPersist->SaveDocument (domDocument, inDestFile, filesFolder, - contentType, encodingFlags, 80); - } - - return rv; -} - -static char* -GetFilePath (const char *filename) -{ - const char *home_dir; - char *download_dir, *path; - - download_dir = ephy_file_get_downloads_dir (); - - if (ephy_ensure_dir_exists (download_dir, NULL)) - { - path = g_build_filename (download_dir, filename, (char *) NULL); - } - else - { - home_dir = g_get_home_dir (); - path = g_build_filename (home_dir ? home_dir : "/", filename, (char *) NULL); - } - g_free (download_dir); - - return path; -} - -static const char* -file_is_compressed (const char *filename) -{ - int i; - static const char * const compression[] = {".gz", ".bz2", ".Z", ".lz", NULL}; - - for (i = 0; compression[i] != NULL; i++) - { - if (g_str_has_suffix (filename, compression[i])) - return compression[i]; - } - - return NULL; -} - -static const char* -parse_extension (const char *filename) -{ - const char *compression; - - compression = file_is_compressed (filename); - - /* If the file is compressed we might have a double extension */ - if (compression != NULL) - { - int i; - static const char * const extensions[] = {"tar", "ps", "xcf", "dvi", "txt", "text", NULL}; - - for (i = 0; extensions[i] != NULL; i++) - { - char *suffix; - suffix = g_strdup_printf (".%s%s", extensions[i], - compression); - - if (g_str_has_suffix (filename, suffix)) - { - char *p; - - p = g_strrstr (filename, suffix); - g_free (suffix); - - return p; - } - - g_free (suffix); - } - } - - /* default case */ - return g_strrstr (filename, "."); -} - -nsresult BuildDownloadPath (const char *defaultFileName, nsILocalFile **_retval) -{ - char *path; - - path = GetFilePath (defaultFileName); - - if (g_file_test (path, G_FILE_TEST_EXISTS)) - { - int i = 1; - const char *dot_pos; - char *serial = NULL; - GString *tmp_path; - gssize position; - - dot_pos = parse_extension (defaultFileName); - if (dot_pos) - { - position = dot_pos - defaultFileName; - } - else - { - position = strlen (defaultFileName); - } - tmp_path = g_string_new (NULL); - - do { - g_free (path); - g_string_assign (tmp_path, defaultFileName); - serial = g_strdup_printf ("(%d)", i++); - g_string_insert (tmp_path, position, serial); - g_free (serial); - path = GetFilePath (tmp_path->str); - - } while (g_file_test (path, G_FILE_TEST_EXISTS)); - - g_string_free (tmp_path, TRUE); - } - - nsCOMPtr <nsILocalFile> destFile (do_CreateInstance(NS_LOCAL_FILE_CONTRACTID)); - NS_ENSURE_TRUE (destFile, NS_ERROR_FAILURE); - - destFile->InitWithNativePath (nsCString (path)); - g_free (path); - - NS_IF_ADDREF (*_retval = destFile); - return NS_OK; -} |