Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*************************************************************************
       3             :  *
       4             :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5             :  *
       6             :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7             :  *
       8             :  * OpenOffice.org - a multi-platform office productivity suite
       9             :  *
      10             :  * This file is part of OpenOffice.org.
      11             :  *
      12             :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13             :  * it under the terms of the GNU Lesser General Public License version 3
      14             :  * only, as published by the Free Software Foundation.
      15             :  *
      16             :  * OpenOffice.org is distributed in the hope that it will be useful,
      17             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19             :  * GNU Lesser General Public License version 3 for more details
      20             :  * (a copy is included in the LICENSE file that accompanied this code).
      21             :  *
      22             :  * You should have received a copy of the GNU Lesser General Public License
      23             :  * version 3 along with OpenOffice.org.  If not, see
      24             :  * <http://www.openoffice.org/license.html>
      25             :  * for a copy of the LGPLv3 License.
      26             :  *
      27             :  ************************************************************************/
      28             : 
      29             : #include <config_folders.h>
      30             : 
      31             : #ifdef AIX
      32             : #define _LINUX_SOURCE_COMPAT
      33             : #include <sys/timer.h>
      34             : #undef _LINUX_SOURCE_COMPAT
      35             : #endif
      36             : 
      37             : #include <sys/types.h>
      38             : #include <signal.h>
      39             : #include <sys/wait.h>
      40             : #include <osl/file.hxx>
      41             : #include <osl/thread.h>
      42             : #include <rtl/bootstrap.hxx>
      43             : 
      44             : #include <plugin/impl.hxx>
      45             : 
      46             : 
      47           0 : ::boost::shared_ptr<SysPlugData> CreateSysPlugData()
      48             : {
      49           0 :     return ::boost::shared_ptr<SysPlugData>();
      50             : }
      51             : 
      52           0 : UnxPluginComm::UnxPluginComm(
      53             :                              const OUString& /*mimetype*/,
      54             :                              const OUString& library,
      55             :                              XLIB_Window aParent,
      56             :                              int nDescriptor1,
      57             :                              int nDescriptor2
      58             :                              ) :
      59           0 :         PluginComm( OUStringToOString( library, osl_getThreadTextEncoding() ), false ),
      60             :         PluginConnector( nDescriptor2 ),
      61           0 :         m_nCommPID( 0 )
      62             : {
      63           0 :     OString path;
      64           0 :     if (!getPluginappPath(&path))
      65             :     {
      66             :         SAL_WARN("extensions.plugin", "cannot construct path to pluginapp.bin");
      67           0 :         return;
      68             :     }
      69             : 
      70             :     char pDesc[32];
      71             :     char pWindow[32];
      72           0 :     sprintf( pWindow, "%d", (int)aParent );
      73           0 :     sprintf( pDesc, "%d", nDescriptor1 );
      74           0 :     OString aLib(OUStringToOString(library, osl_getThreadTextEncoding()));
      75             : 
      76             :     char const* pArgs[5];
      77           0 :     pArgs[0] = path.getStr();
      78           0 :     pArgs[1] = pDesc;
      79           0 :     pArgs[2] = aLib.getStr();
      80           0 :     pArgs[3] = pWindow;
      81           0 :     pArgs[4] = NULL;
      82             : 
      83             :     SAL_INFO(
      84             :         "extensions.plugin",
      85             :         "try to launch: " << pArgs[0] << " " << pArgs[1] << " " << pArgs[2]
      86             :             << " " << pArgs[3] << ", descriptors are " << nDescriptor1 << ", "
      87             :             << nDescriptor2);
      88             : 
      89           0 :     pid_t pid = fork();
      90           0 :     if( pid == 0 )
      91             :     {
      92           0 :         execvp( pArgs[0], const_cast< char ** >(pArgs) );
      93             :         SAL_WARN("extensions.plugin", "could not exec " << pArgs[0]);
      94           0 :         _exit(255);
      95             :     }
      96             : 
      97           0 :     if( pid == -1 )
      98             :     {
      99             :         SAL_WARN("extensions.plugin", "fork failed");
     100           0 :         return;
     101             :     }
     102             : 
     103           0 :     m_nCommPID = pid;
     104             :     // wait for pluginapp.bin to start up
     105           0 :     if( ! WaitForMessage( 5000 ) )
     106             :     {
     107             :         SAL_WARN(
     108             :             "extensions.plugin",
     109             :             "timeout on command: " << pArgs[0] << " " << pArgs[1] << " "
     110             :                 << pArgs[2] << " " << pArgs[3]);
     111           0 :         invalidate();
     112             :     }
     113             :     else
     114             :     {
     115           0 :         MediatorMessage* pMessage = GetNextMessage( sal_True );
     116             :         Respond( pMessage->m_nID,
     117             :                  const_cast<char*>("init ack"),8,
     118           0 :                  NULL );
     119           0 :         delete pMessage;
     120           0 :         NPP_Initialize();
     121           0 :     }
     122             : }
     123             : 
     124           0 : UnxPluginComm::~UnxPluginComm()
     125             : {
     126           0 :     NPP_Shutdown();
     127           0 :     if( m_nCommPID != 0 )
     128             :     {
     129           0 :         int status = 16777216;
     130           0 :         pid_t nExit = waitpid( m_nCommPID, &status, WUNTRACED );
     131             :         SAL_INFO(
     132             :             "extensions.plugin",
     133             :             "child " << nExit << " (plugin app child " << m_nCommPID
     134             :                 << ") exited with status " << WEXITSTATUS(status));
     135             :     }
     136           0 : }
     137             : 
     138           0 : bool UnxPluginComm::getPluginappPath(OString * path) {
     139             :     OSL_ASSERT(path != NULL);
     140           0 :     OUString p("$BRAND_BASE_DIR/" LIBO_LIBEXEC_FOLDER "/pluginapp.bin");
     141           0 :     rtl::Bootstrap::expandMacros(p);
     142             :     return
     143           0 :         (osl::FileBase::getSystemPathFromFileURL(p, p) ==
     144           0 :          osl::FileBase::E_None) &&
     145             :         p.convertToString(
     146           0 :             path, osl_getThreadTextEncoding(),
     147             :             (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
     148           0 :              RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR));
     149             : }
     150             : 
     151             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */