528 lines
14 KiB
C++
528 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*
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* Contributors:
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* Daniel Veditz <dveditz@netscape.com>
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*/
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#include "nscore.h"
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#include "nsFileSpec.h"
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#include "nsVector.h"
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#include "nsISupports.h"
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#include "nsIServiceManager.h"
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#include "nsIURL.h"
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#ifdef NECKO
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#include "nsNeckoUtil.h"
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#include "nsIBufferInputStream.h"
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#else
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#include "nsINetlibURL.h"
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#include "nsINetService.h"
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#endif
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#include "nsIInputStream.h"
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#include "nsIStreamListener.h"
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#include "nsISoftwareUpdate.h"
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#include "nsSoftwareUpdateIIDs.h"
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#include "nsXPITriggerInfo.h"
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#include "nsXPInstallManager.h"
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#include "nsInstallProgressDialog.h"
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#include "nsSpecialSystemDirectory.h"
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#include "nsFileStream.h"
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#include "nsProxyObjectManager.h"
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#include "nsIAppShellComponentImpl.h"
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static NS_DEFINE_IID(kISoftwareUpdateIID, NS_ISOFTWAREUPDATE_IID);
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static NS_DEFINE_IID(kSoftwareUpdateCID, NS_SoftwareUpdate_CID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kAppShellServiceCID, NS_APPSHELL_SERVICE_CID );
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static NS_DEFINE_IID(kProxyObjectManagerCID, NS_PROXYEVENT_MANAGER_CID);
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nsXPInstallManager::nsXPInstallManager()
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: mTriggers(0), mItem(0), mNextItem(0)
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{
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NS_INIT_ISUPPORTS();
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// we need to own ourself because we have a longer
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// lifetime than the scriptlet that created us.
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NS_ADDREF_THIS();
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}
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nsXPInstallManager::~nsXPInstallManager()
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{
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if (mTriggers)
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delete mTriggers;
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}
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NS_IMPL_ADDREF( nsXPInstallManager );
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NS_IMPL_RELEASE( nsXPInstallManager );
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NS_IMETHODIMP
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nsXPInstallManager::QueryInterface(REFNSIID aIID,void** aInstancePtr)
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{
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if (!aInstancePtr)
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return NS_ERROR_NULL_POINTER;
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if (aIID.Equals(nsIXPINotifier::GetIID()))
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*aInstancePtr = NS_STATIC_CAST(nsIXPINotifier*,this);
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else if (aIID.Equals(nsIStreamListener::GetIID()))
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*aInstancePtr = NS_STATIC_CAST(nsIStreamListener*,this);
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else if (aIID.Equals(kISupportsIID))
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*aInstancePtr = NS_STATIC_CAST( nsISupports*, NS_STATIC_CAST(nsIXPINotifier*,this));
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else
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*aInstancePtr = 0;
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nsresult status;
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if ( !*aInstancePtr )
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status = NS_NOINTERFACE;
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else
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{
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NS_ADDREF_THIS();
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status = NS_OK;
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}
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return status;
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}
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NS_IMETHODIMP
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nsXPInstallManager::InitManager(nsXPITriggerInfo* aTriggers)
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{
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nsresult rv = NS_OK;
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mTriggers = aTriggers;
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if ( !mTriggers || mTriggers->Size() == 0 )
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rv = NS_ERROR_INVALID_POINTER;
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//
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// XXX Need modal confirmation dialog here...
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//
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// --- create and open the progress dialog
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if (NS_SUCCEEDED(rv))
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{
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nsInstallProgressDialog* dlg;
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nsCOMPtr<nsISupports> Idlg;
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NS_NEWXPCOM( dlg, nsInstallProgressDialog );
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if ( dlg )
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{
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rv = dlg->QueryInterface( nsIXPIProgressDlg::GetIID(), getter_AddRefs(Idlg) );
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if (NS_SUCCEEDED(rv))
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{
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NS_WITH_SERVICE( nsIProxyObjectManager, pmgr, kProxyObjectManagerCID, &rv);
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if (NS_SUCCEEDED(rv))
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{
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rv = pmgr->GetProxyObject( 0, nsIXPIProgressDlg::GetIID(),
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Idlg, PROXY_SYNC, getter_AddRefs(mDlg) );
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if (NS_SUCCEEDED(rv))
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rv = mDlg->Open();
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}
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}
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}
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else
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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// --- start the first download (or clean up on error)
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if (NS_SUCCEEDED(rv))
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rv = DownloadNext();
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else
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NS_RELEASE_THIS();
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return rv;
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}
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nsresult nsXPInstallManager::DownloadNext()
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{
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nsresult rv;
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if ( mNextItem < mTriggers->Size() )
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{
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// download the next item in list
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mItem = (nsXPITriggerItem*)mTriggers->Get(mNextItem++);
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NS_ASSERTION( mItem, "bogus Trigger slipped through" );
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NS_ASSERTION( mItem->mURL.Length() > 0, "bogus trigger");
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if ( !mItem || mItem->mURL.Length() == 0 )
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{
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// serious problem with trigger! try to carry on
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rv = DownloadNext();
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}
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else if ( mItem->IsFileURL() )
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{
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// don't need to download local files, just point at them
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rv = NS_NewFileSpecWithSpec( nsFileSpec(nsFileURL(mItem->mURL)),
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getter_AddRefs(mItem->mFile) );
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if (NS_FAILED(rv))
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mItem->mFile = 0;
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rv = DownloadNext();
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}
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else
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{
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// We have one to download
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// --- figure out a temp file name
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nsSpecialSystemDirectory temp(nsSpecialSystemDirectory::OS_TemporaryDirectory);
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PRInt32 pos = mItem->mURL.RFind('/');
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if ( pos != -1 )
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{
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nsString jarleaf;
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mItem->mURL.Right( jarleaf, mItem->mURL.Length() - pos);
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temp += jarleaf;
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}
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else
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temp += "xpinstall.jar";
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temp.MakeUnique();
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rv = NS_NewFileSpecWithSpec( temp, getter_AddRefs(mItem->mFile) );
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if (NS_SUCCEEDED(rv))
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{
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// --- start the download
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nsIURI *pURL;
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#ifdef NECKO
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rv = NS_NewURI(&pURL, mItem->mURL);
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#else
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rv = NS_NewURL(&pURL, mItem->mURL);
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#endif
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if (NS_SUCCEEDED(rv)) {
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#ifdef NECKO
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rv = NS_OpenURI( this, pURL );
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#else
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rv = NS_OpenURL( pURL, this );
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#endif
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}
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}
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if (NS_FAILED(rv))
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{
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// XXX announce failure somehow
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mItem->mFile = 0;
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// carry on with the next one
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rv = DownloadNext();
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}
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}
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}
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else
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{
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NS_WITH_SERVICE(nsISoftwareUpdate, softupdate, nsSoftwareUpdate::GetCID(), &rv);
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// all downloaded, queue them for installation
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for (PRUint32 i = 0; i < mTriggers->Size(); ++i)
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{
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mItem = (nsXPITriggerItem*)mTriggers->Get(i);
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if ( mItem )
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{
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if (NS_SUCCEEDED(rv) && mItem->mFile )
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{
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softupdate->InstallJar( mItem->mFile,
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mItem->mArguments.GetUnicode(),
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mItem->mFlags,
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this );
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}
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else
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; // XXX announce failure
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}
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}
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}
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return rv;
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}
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// IStreamListener methods
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#ifndef NECKO
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NS_IMETHODIMP
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nsXPInstallManager::GetBindInfo(nsIURI* aURL, nsStreamBindingInfo* info)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::OnProgress( nsIURI* aURL,
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PRUint32 Progress,
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PRUint32 ProgressMax)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::OnStatus(nsIURI* aURL,
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const PRUnichar* aMsg)
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{
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if (mDlg)
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return mDlg->SetActionText( aMsg );
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else
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return NS_ERROR_NULL_POINTER;
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}
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#endif
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NS_IMETHODIMP
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#ifdef NECKO
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nsXPInstallManager::OnStartBinding(nsISupports *ctxt)
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#else
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nsXPInstallManager::OnStartBinding(nsIURI* aURL,
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const char *aContentType)
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#endif
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{
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mItem->mFile->openStreamForWriting();
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return NS_OK;
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}
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NS_IMETHODIMP
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#ifdef NECKO
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nsXPInstallManager::OnStopBinding(nsISupports *ctxt, nsresult status,
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const PRUnichar *errorMsg)
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#else
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nsXPInstallManager::OnStopBinding(nsIURI* aURL,
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nsresult status,
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const PRUnichar* aMsg)
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#endif
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{
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nsresult rv;
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switch( status )
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{
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case NS_BINDING_SUCCEEDED:
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rv = NS_OK;
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break;
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case NS_BINDING_FAILED:
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case NS_BINDING_ABORTED:
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rv = status;
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// XXX need to note failure, both to send back status
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// to the callback, and also so we don't try to install
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// this probably corrupt file.
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break;
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default:
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rv = NS_ERROR_ILLEGAL_VALUE;
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}
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mItem->mFile->closeStream();
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DownloadNext();
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return rv;
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}
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#define BUF_SIZE 1024
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NS_IMETHODIMP
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#ifdef NECKO
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nsXPInstallManager::OnDataAvailable(nsISupports *ctxt,
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nsIInputStream *pIStream,
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PRUint32 sourceOffset,
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PRUint32 length)
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#else
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nsXPInstallManager::OnDataAvailable(nsIURI* aURL,
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nsIInputStream *pIStream,
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PRUint32 length)
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#endif
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{
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PRUint32 len;
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PRInt32 result;
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nsresult err;
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char buffer[BUF_SIZE];
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do
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{
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err = pIStream->Read(buffer, BUF_SIZE, &len);
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if (NS_SUCCEEDED(err))
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{
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err = mItem->mFile->write( buffer, len, &result);
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if ( NS_SUCCEEDED(err) && result != (PRInt32)len )
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{
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/* Error */
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err = NS_ERROR_FAILURE;
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}
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}
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} while (len > 0 && err == NS_OK);
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return err;
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}
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// IXPINotifier methods
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NS_IMETHODIMP
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nsXPInstallManager::BeforeJavascriptEvaluation()
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{
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nsresult rv = NS_OK;
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#if 0
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// Get app shell service.
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nsIAppShellService *appShell;
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rv = nsServiceManager::GetService( kAppShellServiceCID,
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nsIAppShellService::GetIID(),
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(nsISupports**)&appShell );
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if ( NS_SUCCEEDED( rv ) )
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{
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// Open "progress" dialog.
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nsIURI *url;
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rv = NS_NewURL( &url, "resource:/res/xpinstall/progress.xul" );
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if ( NS_SUCCEEDED(rv) )
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{
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nsCOMPtr<nsIWebShellWindow> newWindow;
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rv = appShell->CreateTopLevelWindow( nsnull,
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url,
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PR_TRUE,
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getter_AddRefs(newWindow),
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nsnull,
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this, // callbacks??
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0,
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0 );
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if ( NS_SUCCEEDED( rv ) )
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{
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mWindow = newWindow; // ownership ?
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if (mWindow != nsnull)
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mWindow->Show(PR_TRUE);
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "Error creating progress dialog, rv=0x%X\n", (int)rv );
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}
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NS_RELEASE( url );
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}
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nsServiceManager::ReleaseService( kAppShellServiceCID, appShell );
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}
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else
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{
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DEBUG_PRINTF( PR_STDOUT, "Unable to get app shell service, rv=0x%X\n", (int)rv );
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}
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::AfterJavascriptEvaluation()
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{
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#if 0
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if (mWindow)
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{
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mWindow->Close();
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}
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::InstallStarted(const char *UIPackageName)
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{
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// setDlgAttribute( mDocument, "dialog.uiPackageName", "value", nsString(UIPackageName) );
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::ItemScheduled(const char *message)
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{
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#if 0
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PRInt32 maxChars = 40;
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nsString theMessage(message);
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PRInt32 len = theMessage.Length();
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if (len > maxChars)
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{
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PRInt32 offset = (len/2) - ((len - maxChars)/2);
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PRInt32 count = (len - maxChars);
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theMessage.Cut(offset, count);
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theMessage.Insert(nsString("..."), offset);
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}
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setDlgAttribute( mDocument, "dialog.currentAction", "value", theMessage );
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nsString aValue;
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getAttribute( mDocument, "data.canceled", "value", aValue );
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if (aValue.EqualsIgnoreCase("true"))
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return -1;
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::InstallFinalization(const char *message, PRInt32 itemNum, PRInt32 totNum)
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{
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#if 0
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PRInt32 maxChars = 40;
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nsString theMessage(message);
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PRInt32 len = theMessage.Length();
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if (len > maxChars)
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{
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PRInt32 offset = (len/2) - ((len - maxChars)/2);
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PRInt32 count = (len - maxChars);
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theMessage.Cut(offset, count);
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theMessage.Insert(nsString("..."), offset);
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}
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setDlgAttribute( "dialog.currentAction", "value", theMessage );
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nsresult rv = NS_OK;
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char buf[16];
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PR_snprintf( buf, sizeof buf, "%lu", totNum );
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setDlgAttribute( "dialog.progress", "max", buf );
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if (totNum != 0)
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{
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PR_snprintf( buf, sizeof buf, "%lu", ((totNum-itemNum)/totNum) );
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}
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else
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{
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PR_snprintf( buf, sizeof buf, "%lu", 0 );
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}
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setDlgAttribute( "dialog.progress", "value", buf );
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::InstallAborted()
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsXPInstallManager::LogComment(const char* comment)
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{
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return NS_OK;
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}
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