RetroZilla/xpinstall/src/nsWinRegItem.cpp
2015-10-20 23:03:22 -04:00

372 lines
9.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 "nsWinRegItem.h"
#include "nspr.h"
#include "nsWinReg.h"
#ifdef WIN32
#include <windows.h> /* is this needed? */
#endif
/* Public Methods */
MOZ_DECL_CTOR_COUNTER(nsWinRegItem)
nsWinRegItem::nsWinRegItem(nsWinReg* regObj, PRInt32 root, PRInt32 action, const nsAString& sub, const nsAString& valname, const nsAString& val, PRInt32 *aReturn)
: nsInstallObject(regObj->InstallObject())
{
MOZ_COUNT_CTOR(nsWinRegItem);
mReg = regObj;
mCommand = action;
mRootkey = root;
*aReturn = nsInstall::SUCCESS;
/* I'm assuming we need to copy these */
mSubkey = new nsString(sub);
mName = new nsString(valname);
mValue = new nsString(val);
if((mSubkey == nsnull) ||
(mName == nsnull) ||
(mValue == nsnull))
{
*aReturn = nsInstall::OUT_OF_MEMORY;
}
}
nsWinRegItem::nsWinRegItem(nsWinReg* regObj, PRInt32 root, PRInt32 action, const nsAString& sub, const nsAString& valname, PRInt32 val, PRInt32 *aReturn)
: nsInstallObject(regObj->InstallObject())
{
MOZ_COUNT_CTOR(nsWinRegItem);
mReg = regObj;
mCommand = action;
mRootkey = root;
*aReturn = nsInstall::SUCCESS;
/* I'm assuming we need to copy these */
mSubkey = new nsString(sub);
mName = new nsString(valname);
mValue = new PRInt32(val);
if((mSubkey == nsnull) ||
(mName == nsnull) ||
(mValue == nsnull))
{
*aReturn = nsInstall::OUT_OF_MEMORY;
}
}
nsWinRegItem::~nsWinRegItem()
{
if (mSubkey) delete mSubkey;
if (mName) delete mName;
if (mValue) delete mValue;
MOZ_COUNT_DTOR(nsWinRegItem);
}
PRInt32 nsWinRegItem::Complete()
{
PRInt32 aReturn = NS_OK;
if (mReg == nsnull)
return nsInstall::OUT_OF_MEMORY;
switch (mCommand)
{
case NS_WIN_REG_CREATE:
mReg->FinalCreateKey(mRootkey, *mSubkey, *mName, &aReturn);
break;
case NS_WIN_REG_DELETE:
mReg->FinalDeleteKey(mRootkey, *mSubkey, &aReturn);
break;
case NS_WIN_REG_DELETE_VAL:
mReg->FinalDeleteValue(mRootkey, *mSubkey, *mName, &aReturn);
break;
case NS_WIN_REG_SET_VAL_STRING:
mReg->FinalSetValueString(mRootkey, *mSubkey, *mName, *(nsString*)mValue, &aReturn);
break;
case NS_WIN_REG_SET_VAL_NUMBER:
mReg->FinalSetValueNumber(mRootkey, *mSubkey, *mName, *(PRInt32*)mValue, &aReturn);
break;
case NS_WIN_REG_SET_VAL:
mReg->FinalSetValue(mRootkey, *mSubkey, *mName, (nsWinRegValue*)mValue, &aReturn);
break;
}
return aReturn;
}
#define kCRK "Create Registry Key: "
#define kDRK "Delete Registry Key: "
#define kDRV "Delete Registry Value: "
#define kSRVS "Store Registry Value String: "
#define kSRVN "Store Registry Value Number: "
#define kSRV "Store Registry Value: "
#define kUNK "Unknown "
char* nsWinRegItem::toString()
{
nsString* keyString = nsnull;
nsString* result = nsnull;
char* resultCString = nsnull;
switch(mCommand)
{
case NS_WIN_REG_CREATE:
keyString = keystr(mRootkey, mSubkey, nsnull);
result = new nsString;
result->AssignWithConversion(kCRK);
break;
case NS_WIN_REG_DELETE:
keyString = keystr(mRootkey, mSubkey, nsnull);
result = new nsString;
result->AssignWithConversion(kDRK);
break;
case NS_WIN_REG_DELETE_VAL:
keyString = keystr(mRootkey, mSubkey, mName);
result = new nsString;
result->AssignWithConversion(kDRV);
break;
case NS_WIN_REG_SET_VAL_STRING:
keyString = keystr(mRootkey, mSubkey, mName);
result = new nsString;
result->AssignWithConversion(kSRVS);
break;
case NS_WIN_REG_SET_VAL_NUMBER:
keyString = keystr(mRootkey, mSubkey, mName);
result = new nsString;
result->AssignWithConversion(kSRVN);
break;
case NS_WIN_REG_SET_VAL:
keyString = keystr(mRootkey, mSubkey, mName);
result = new nsString;
result->AssignWithConversion(kSRV);
break;
default:
keyString = keystr(mRootkey, mSubkey, mName);
result = new nsString;
result->AssignWithConversion(kUNK);
break;
}
if (result)
{
result->Append(*keyString);
resultCString = new char[result->Length() + 1];
if(resultCString != nsnull)
result->ToCString(resultCString, result->Length() + 1);
}
if (keyString) delete keyString;
if (result) delete result;
return resultCString;
}
PRInt32 nsWinRegItem::Prepare()
{
PRInt32 aReturn = NS_OK;
if (mReg == nsnull)
return nsInstall::OUT_OF_MEMORY;
switch (mCommand)
{
case NS_WIN_REG_CREATE:
mReg->PrepareCreateKey(mRootkey, *mSubkey, &aReturn);
break;
case NS_WIN_REG_DELETE:
mReg->PrepareDeleteKey(mRootkey, *mSubkey, &aReturn);
break;
case NS_WIN_REG_DELETE_VAL:
mReg->PrepareDeleteValue(mRootkey, *mSubkey, *mName, &aReturn);
break;
case NS_WIN_REG_SET_VAL_STRING:
mReg->PrepareSetValueString(mRootkey, *mSubkey, &aReturn);
break;
case NS_WIN_REG_SET_VAL_NUMBER:
mReg->PrepareSetValueNumber(mRootkey, *mSubkey, &aReturn);
break;
case NS_WIN_REG_SET_VAL:
mReg->PrepareSetValue(mRootkey, *mSubkey, &aReturn);
break;
default:
break;
}
return aReturn;
}
void nsWinRegItem::Abort()
{
}
/* Private Methods */
nsString* nsWinRegItem::keystr(PRInt32 root, nsString* mSubkey, nsString* mName)
{
nsString rootstr;
nsString* finalstr = nsnull;
char* istr = nsnull;
switch(root)
{
case nsWinReg::NS_HKEY_CLASSES_ROOT:
rootstr.AssignLiteral("HKEY_CLASSES_ROOT\\");
break;
case nsWinReg::NS_HKEY_CURRENT_USER:
rootstr.AssignLiteral("HKEY_CURRENT_USER\\");
break;
case nsWinReg::NS_HKEY_LOCAL_MACHINE:
rootstr.AssignLiteral("HKEY_LOCAL_MACHINE\\");
break;
case nsWinReg::NS_HKEY_USERS:
rootstr.AssignLiteral("HKEY_USERS\\");
break;
default:
istr = itoa(root);
if (istr)
{
rootstr.AssignLiteral("#");
rootstr.AppendWithConversion(istr);
rootstr.AppendLiteral("\\");
PR_DELETE(istr);
}
break;
}
finalstr = new nsString(rootstr);
if(finalstr != nsnull)
{
finalstr->Append(*mSubkey);
finalstr->AppendLiteral(" [");
if(mName != nsnull)
finalstr->Append(*mName);
finalstr->AppendLiteral("]");
}
return finalstr;
}
char* nsWinRegItem::itoa(PRInt32 n)
{
char* s;
int i, sign;
if((sign = n) < 0)
n = -n;
i = 0;
s = (char*)PR_CALLOC(sizeof(char));
do
{
s = (char*)PR_REALLOC(s, (i+1)*sizeof(char));
s[i++] = n%10 + '0';
s[i] = '\0';
} while ((n/=10) > 0);
if(sign < 0)
{
s = (char*)PR_REALLOC(s, (i+1)*sizeof(char));
s[i++] = '-';
}
s[i] = '\0';
reverseString(s);
return s;
}
void nsWinRegItem::reverseString(char* s)
{
int c, i, j;
for(i=0, j=strlen(s)-1; i<j; i++, j--)
{
c = s[i];
s[i] = s[j];
s[j] = c;
}
}
/* CanUninstall
* WinRegItem() does not install any files which can be uninstalled,
* hence this function returns false.
*/
PRBool
nsWinRegItem:: CanUninstall()
{
return PR_FALSE;
}
/* RegisterPackageNode
* WinRegItem() installs files which need to be registered,
* hence this function returns true.
*/
PRBool
nsWinRegItem:: RegisterPackageNode()
{
return PR_TRUE;
}