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/* -*- 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 (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rod Spears <rods@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 ***** */
//
// CMostRecentUrls object is responsible for keeping track of the
// 16 most recently used URLs. It stores this list in a file named
// "urls.txt" on a per profile basis in the user's profile directory
//
// The constructor loads the URL list
// The destructor saves the URL list
//
#include "StdAfx.h"
#include "nsIFile.h"
#include "nsILocalFile.h"
#include "nsAppDirectoryServiceDefs.h"
#include "MostRecentUrls.h"
//--------------------------------------------------------
//-- CMostRecentUrls
//--------------------------------------------------------
CMostRecentUrls::CMostRecentUrls() :
mNumURLs(0)
{
for (int i=0;i<MAX_URLS;i++) {
mURLs[i] = NULL;
}
FILE * fd = GetFD("r");
if (fd) {
char line[512];
while (fgets(line, 512, fd)) {
if (strlen(line) > 1) {
line[strlen(line)-1] = 0;
mURLs[mNumURLs++] = _strdup(line);
}
}
fclose(fd);
}
}
FILE * CMostRecentUrls::GetFD(const char * aMode)
{
FILE * fd = nsnull;
nsCOMPtr<nsIFile> file;
nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(file));
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsILocalFile> local_file(do_QueryInterface(file));
local_file->AppendNative(NS_LITERAL_CSTRING("urls.txt"));
local_file->OpenANSIFileDesc(aMode, &fd);
}
return fd;
}
CMostRecentUrls::~CMostRecentUrls()
{
FILE * fd = GetFD("w");
if (fd) {
for (int i=0;i<MAX_URLS;i++) {
if(mURLs[i])
fprintf(fd, "%s\n", mURLs[i]);
}
fclose(fd);
}
for (int i=0;i<MAX_URLS;i++) {
if(mURLs[i])
free(mURLs[i]);
}
}
char * CMostRecentUrls::GetURL(int aInx)
{
if (aInx < mNumURLs) {
return mURLs[aInx];
}
return NULL;
}
void CMostRecentUrls::AddURL(const char * aURL)
{
TCHAR szTemp[512];
strcpy(szTemp, aURL);
// check to see if an existing url matches the one passed in
int i = 0;
for (; i<MAX_URLS-1; i++)
{
if(mURLs[i])
{
if(strcmpi(mURLs[i], szTemp) == 0)
break;
}
}
// if there was a match "i" will point to matching url entry
// if not i will be MAX_URLS-1
// move all url entries before this one down
for (; i>0; i--)
{
if(mURLs[i])
free(mURLs[i]);
if(mURLs[i-1])
mURLs[i] = _strdup(mURLs[i-1]);
}
// place this url at the top
if(mURLs[0])
free(mURLs[0]);
mURLs[0] = _strdup(szTemp);
}
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