RetroZilla/toolkit/mozapps/installer/unix/wizard/nsComponent.cpp
2015-10-20 23:03:22 -04:00

517 lines
8.3 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 Communicator client code, released
* March 31, 1998.
*
* 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):
* Samir Gehani <sgehani@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 "nsComponent.h"
#include <sys/stat.h>
nsComponent::nsComponent() :
mDescShort(NULL),
mDescLong(NULL),
mArchive(NULL),
mInstallSize(0),
mArchiveSize(0),
mNextDependeeIdx(0),
mAttributes(NO_ATTR),
mNext(NULL),
mIndex(-1),
mRefCount(0),
mDepRefCount(0),
mResPos(0),
mDownloaded(FALSE)
{
int i;
for (i = 0; i < MAX_URLS; i++)
mURL[i] = NULL;
for (i = 0; i < MAX_COMPONENTS; i++)
mDependees[i] = NULL;
}
nsComponent::~nsComponent()
{
int i;
XI_IF_FREE(mDescShort);
XI_IF_FREE(mDescLong);
XI_IF_FREE(mArchive);
for (i = 0; i < MAX_URLS; i++)
XI_IF_FREE(mURL[i]);
for (i = 0; i < MAX_COMPONENTS; i++)
XI_IF_FREE(mDependees[i]);
}
nsComponent *
nsComponent::Duplicate()
{
nsComponent *zdup = new nsComponent();
*zdup = *this;
zdup->InitRefCount();
zdup->InitNext();
return zdup;
}
int
nsComponent::SetDescShort(char *aDescShort)
{
if (!aDescShort)
return E_PARAM;
mDescShort = aDescShort;
return OK;
}
char *
nsComponent::GetDescShort()
{
if (mDescShort)
return mDescShort;
return NULL;
}
int
nsComponent::SetDescLong(char *aDescLong)
{
if (!aDescLong)
return E_PARAM;
mDescLong = aDescLong;
return OK;
}
char *
nsComponent::GetDescLong()
{
if (mDescLong)
return mDescLong;
return NULL;
}
int
nsComponent::SetArchive(char *aArchive)
{
if (!aArchive)
return E_PARAM;
mArchive = aArchive;
return OK;
}
char *
nsComponent::GetArchive()
{
if (mArchive)
return mArchive;
return NULL;
}
int
nsComponent::SetInstallSize(int aInstallSize)
{
mInstallSize = aInstallSize;
return OK;
}
int
nsComponent::GetInstallSize()
{
if (mInstallSize >= 0)
return mInstallSize;
return 0;
}
int
nsComponent::SetArchiveSize(int aArchiveSize)
{
mArchiveSize = aArchiveSize;
return OK;
}
int
nsComponent::GetArchiveSize()
{
if (mArchiveSize >= 0)
return mArchiveSize;
return 0;
}
int
nsComponent::GetCurrentSize()
{
// assumes cwd is the same as the installer binary location
char path[MAXPATHLEN];
struct stat stbuf;
if (!mArchive)
return 0;
sprintf(path, "./xpi/%s", mArchive);
if (0 != stat(path, &stbuf))
return 0;
return (stbuf.st_size/1024); // return size in KB
}
int
nsComponent::SetURL(char *aURL, int aIndex)
{
if (!aURL)
return E_PARAM;
if (mURL[aIndex])
return E_URL_ALREADY;
mURL[aIndex] = aURL;
return OK;
}
char *
nsComponent::GetURL(int aIndex)
{
if (aIndex < 0 || aIndex >= MAX_URLS)
return NULL;
return mURL[aIndex];
}
int
nsComponent::AddDependee(char *aDependee)
{
if (!aDependee)
return E_PARAM;
mDependees[mNextDependeeIdx] = aDependee;
mDependees[++mNextDependeeIdx] = NULL;
return OK;
}
int
nsComponent::ResolveDependees(int aBeingSelected, nsComponentList *aComps)
{
int i;
nsComponent *currComp = NULL;
// param check
if (!aComps)
return E_PARAM;
// loop over all dependees
for (i = 0; i < mNextDependeeIdx; i++)
{
if (!mDependees[i])
break;
currComp = aComps->GetCompByShortDesc(mDependees[i]);
if (!currComp)
continue;
if (aBeingSelected)
currComp->DepAddRef();
else
currComp->DepRelease();
}
return OK;
}
int
nsComponent::SetSelected()
{
mAttributes |= nsComponent::SELECTED;
return OK;
}
int
nsComponent::SetUnselected()
{
if (IsSelected())
mAttributes &= ~nsComponent::SELECTED;
mDepRefCount = 0;
return OK;
}
int
nsComponent::IsSelected()
{
if (mAttributes & nsComponent::SELECTED)
return TRUE;
return FALSE;
}
int
nsComponent::SetInvisible()
{
mAttributes |= nsComponent::INVISIBLE;
return OK;
}
int
nsComponent::SetVisible()
{
if (IsInvisible())
mAttributes &= ~nsComponent::INVISIBLE;
return OK;
}
int
nsComponent::IsInvisible()
{
if (mAttributes & nsComponent::INVISIBLE)
return TRUE;
return FALSE;
}
int
nsComponent::SetLaunchApp()
{
mAttributes |= nsComponent::LAUNCHAPP;
return OK;
}
int
nsComponent::SetDontLaunchApp()
{
if (IsLaunchApp())
mAttributes &= ~nsComponent::LAUNCHAPP;
return OK;
}
int
nsComponent::IsLaunchApp()
{
if (mAttributes & nsComponent::LAUNCHAPP)
return TRUE;
return FALSE;
}
int
nsComponent::SetDownloadOnly()
{
mAttributes |= nsComponent::DOWNLOAD_ONLY;
return OK;
}
int
nsComponent::IsDownloadOnly()
{
if (mAttributes & nsComponent::DOWNLOAD_ONLY)
return TRUE;
return FALSE;
}
int
nsComponent::SetMainComponent()
{
mAttributes |= nsComponent::MAIN_COMPONENT;
return OK;
}
int
nsComponent::IsMainComponent()
{
if (mAttributes & nsComponent::MAIN_COMPONENT)
return TRUE;
return FALSE;
}
int
nsComponent::SetNext(nsComponent *aComponent)
{
if (!aComponent)
return E_PARAM;
mNext = aComponent;
return OK;
}
int
nsComponent::InitNext()
{
mNext = NULL;
return OK;
}
nsComponent *
nsComponent::GetNext()
{
if (mNext)
return mNext;
return NULL;
}
int
nsComponent::SetIndex(int aIndex)
{
if (aIndex < 0 || aIndex > MAX_COMPONENTS)
return E_OUT_OF_BOUNDS;
mIndex = aIndex;
return OK;
}
int
nsComponent::GetIndex()
{
if (mIndex < 0 || mIndex > MAX_COMPONENTS)
return E_OUT_OF_BOUNDS;
return mIndex;
}
int
nsComponent::AddRef()
{
mRefCount++;
return OK;
}
int
nsComponent::Release()
{
mRefCount--;
if (mRefCount < 0)
return E_REF_COUNT;
if (mRefCount == 0)
delete this;
return OK;
}
int
nsComponent::InitRefCount()
{
mRefCount = 1;
return OK;
}
int
nsComponent::DepAddRef()
{
if (mDepRefCount == 0)
SetSelected();
mDepRefCount++;
return OK;
}
int
nsComponent::DepRelease()
{
mDepRefCount--;
if (mDepRefCount < 0)
mDepRefCount = 0;
if (mDepRefCount == 0)
SetUnselected();
return OK;
}
int
nsComponent::DepGetRefCount()
{
return mDepRefCount;
}
int
nsComponent::SetResumePos(int aResPos)
{
mResPos = aResPos;
return OK;
}
int
nsComponent::GetResumePos()
{
if (mResPos > 0)
return mResPos;
return 0;
}
int
nsComponent::SetDownloaded( int which )
{
mDownloaded = which;
return OK;
}
int
nsComponent::IsDownloaded()
{
return mDownloaded;
}