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Added ScheduledTasks (rename and delete).

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git-svn-id: svn://10.0.0.236/trunk@24951 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
dougt%netscape.com 1999-03-24 02:16:41 +00:00
parent e6e5a842eb
commit 2d5deac48a
2 changed files with 206 additions and 0 deletions
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166
mozilla/xpinstall/src/ScheduledTasks.cpp Normal file
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (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/NPL/
*
* 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 Communicator client code,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*
* Contributors:
* Daniel Veditz <dveditz@netscape.com>
* Douglas Turner <dougt@netscape.com>
*/
#include "nscore.h"
#include "NSReg.h"
#include "nsFileSpec.h"
REGERR DeleteFileLater(const char * filename)
{
RKEY newkey;
REGERR result = -1;
HREG reg;
if ( REGERR_OK == NR_RegOpen("", &reg) )
{
if (REGERR_OK == NR_RegAddKey( reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY, &newkey) )
{
result = NR_RegSetEntryString( reg, newkey, (char*)filename, "" );
}
NR_RegClose(reg);
}
return result;
}
REGERR ReplaceFileLater(const char *tmpfile, const char *target )
{
RKEY newkey;
REGERR err;
HREG reg;
if ( REGERR_OK == NR_RegOpen("", &reg) )
{
err = NR_RegAddKey( reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY, &newkey);
if ( err == REGERR_OK )
{
err = NR_RegSetEntryString( reg, newkey, (char*)tmpfile, (char*)target );
}
NR_RegClose(reg);
}
return err;
}
void DeleteScheduledFiles(void)
{
HREG reg;
if (REGERR_OK == NR_RegOpen("", &reg))
{
RKEY key;
REGENUM state;
/* perform scheduled file deletions and replacements (PC only) */
if (REGERR_OK == NR_RegGetKey(reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY,&key))
{
char buf[MAXREGNAMELEN];
while (REGERR_OK == NR_RegEnumEntries(reg, key, &state, buf, sizeof(buf), NULL ))
{
nsFileSpec doomedFile(buf);
doomedFile.Delete(PR_FALSE);
if (! doomedFile.Exists())
{
NR_RegDeleteEntry( reg, key, buf );
}
}
/* delete list node if empty */
if (REGERR_NOMORE == NR_RegEnumEntries( reg, key, &state, buf, sizeof(buf), NULL ))
{
NR_RegDeleteKey(reg, ROOTKEY_PRIVATE, REG_DELETE_LIST_KEY);
}
}
NR_RegClose(reg);
}
}
void ReplaceScheduledFiles(void)
{
HREG reg;
if (REGERR_OK == NR_RegOpen("", &reg))
{
RKEY key;
REGENUM state;
/* replace files if any listed */
if (REGERR_OK == NR_RegGetKey(reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY, &key))
{
char tmpfile[MAXREGNAMELEN];
char target[MAXREGNAMELEN];
state = 0;
while (REGERR_OK == NR_RegEnumEntries(reg, key, &state, tmpfile, sizeof(tmpfile), NULL ))
{
nsFileSpec replaceFile(tmpfile);
if (! replaceFile.Exists() )
{
NR_RegDeleteEntry( reg, key, tmpfile );
}
else if ( REGERR_OK != NR_RegGetEntryString( reg, key, tmpfile, target, sizeof(target) ) )
{
/* can't read target filename, corruption? */
NR_RegDeleteEntry( reg, key, tmpfile );
}
else
{
nsFileSpec targetFile(target);
targetFile.Delete(PR_FALSE);
if (!targetFile.Exists())
{
nsFileSpec parentofTarget;
targetFile.GetParent(parentofTarget);
nsresult result = replaceFile.Move(parentofTarget);
if ( NS_SUCCEEDED(result) )
{
char* leafName = targetFile.GetLeafName();
replaceFile.Rename(leafName);
delete [] leafName;
NR_RegDeleteEntry( reg, key, tmpfile );
}
}
}
}
/* delete list node if empty */
if (REGERR_NOMORE == NR_RegEnumEntries(reg, key, &state, tmpfile, sizeof(tmpfile), NULL ))
{
NR_RegDeleteKey(reg, ROOTKEY_PRIVATE, REG_REPLACE_LIST_KEY);
}
}
NR_RegClose(reg);
}
}

40
mozilla/xpinstall/src/ScheduledTasks.h Normal file
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (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/NPL/
*
* 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 Communicator client code,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*
* Contributors:
* Daniel Veditz <dveditz@netscape.com>
* Douglas Turner <dougt@netscape.com>
*/
#ifndef __SCHEDULEDTASKS_H__
#define __SCHEDULEDTASKS_H__
#include "NSReg.h"
REGERR DeleteFileLater(const char * filename);
REGERR ReplaceFileLater(const char *tmpfile, const char *target );
void DeleteScheduledFiles(void);
void ReplaceScheduledFiles(void);
#endif