web_algo_init.cpp
上传用户:yhdzpy8989
上传日期:2007-06-13
资源大小:13604k
文件大小:8k
- /*
- * ===========================================================================
- * PRODUCTION $Log: web_algo_init.cpp,v $
- * PRODUCTION Revision 1000.3 2004/06/01 20:56:16 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.8
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: web_algo_init.cpp,v 1000.3 2004/06/01 20:56:16 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Josh Cherry
- *
- * File Description: Auto-run plugin to initialize
- * "web algorithms"
- *
- */
- #include <ncbi_pch.hpp>
- #include <objmgr/object_manager.hpp>
- #include <gui/core/idocument.hpp>
- #include <gui/core/plugin_utils.hpp>
- #include <gui/core/doc_manager.hpp>
- #include <gui/core/version.hpp>
- #include <gui/plugin/PluginInfo.hpp>
- #include <gui/plugin/PluginCommandSet.hpp>
- #include <gui/plugin/PluginCommand.hpp>
- #include <corelib/ncbifile.hpp>
- #include <corelib/ncbiapp.hpp>
- #include <corelib/ncbireg.hpp>
- #include <gui/core/plugin_registry.hpp>
- #include <gui/core/algo_factory.hpp>
- #include <gui/utils/system_path.hpp>
- #include "web_algo_init.hpp"
- #include "web_algo.hpp"
- #include <serial/objistr.hpp>
- #include <serial/objistrasn.hpp>
- #include <serial/objistrasnb.hpp>
- #include <serial/objistrxml.hpp>
- #include <serial/serial.hpp>
- #include <gui/utils/fetch_url.hpp>
- #include "plugin_info_from_reg.hpp"
- BEGIN_NCBI_SCOPE
- USING_SCOPE(objects);
- void CAlgoWebServiceInit::GetInfo(CPluginInfo& info)
- {
- info.Reset();
- // version info macro
- info.SetInfo(CPluginVersion::eMajor, CPluginVersion::eMinor, 0,
- string(__DATE__) + " " + string(__TIME__),
- "CAlgoWebServiceInit", "", "", "");
- // command info
- info.SetCommands().AddAlgoCommand(eAlgoCommand_run);
- info.SetAutorun(true);
- }
- // one instance of algo factory for all web algos
- static CAlgoFactory<CAlgoWebService> s_AlgoFactory_CAlgoWebService;
- void CAlgoWebServiceInit::RunCommand(CPluginMessage& msg)
- {
- CPluginReply& reply = msg.SetReply();
- string dir;
- // load web algo plugins
- x_LoadWebPlugins("<std>, <home>");
- reply.SetStatus(eMessageStatus_success);
- }
- void CAlgoWebServiceInit::x_LoadWebPlugins(const string& path)
- {
- list<string> paths;
- NStr::Split(path, ", tnr", paths);
- ITERATE (list<string>, iter, paths) {
- string fname;
- if (*iter == "<std>") {
- fname = CSystemPath::ResolvePath(*iter, "etc/algo_urls");
- } else if (*iter == "<home>") {
- fname = CSystemPath::ResolvePath(*iter, "algo_urls");
- } else {
- fname = CSystemPath::ResolvePath(*iter, "");
- }
- if (fname.empty()) {
- continue;
- }
-
- CFile file(fname);
- if (!file.Exists()) {
- _TRACE("File " << fname << " does not exist");
- continue;
- }
- CNcbiIfstream is(fname.c_str());
- vector<string> urls;
- string line;
- while(getline(is, line)) {
- line = NStr::TruncateSpaces(line);
- if (line.empty() || line[0] == '#') {
- // skip blank lines and lines starting with '#'
- continue;
- }
- urls.push_back(line);
- }
- ITERATE (vector<string>, url, urls) {
- //
- // get PluginInfo by retrieving url
- //
- string std_in, std_out, std_err;
- vector<string> arguments;
- CFetchURL::Fetch(*url + "?action=info", std_out);
- CNcbiIstrstream istr(std_out.c_str());
- vector<CRef<CPluginInfo> > plugins;
- // see if it's in registry format
- try {
- PluginInfoFromRegistry(istr, plugins);
- }
- catch (...) {
- _TRACE(*url << " not valid as .ini format; "
- "trying asn1 text");
- // read as many PluginInfos as are present
- istr.seekg(0);
- auto_ptr<CObjectIStream> is
- (CObjectIStream::Open(eSerial_AsnText, istr));
- while (1) {
- CRef<CPluginInfo> info(new CPluginInfo);
- try {
- *is >> *info;
- }
- catch (...) {
- break;
- }
- plugins.push_back(info);
- }
- }
- int count = 0;
- NON_CONST_ITERATE (vector<CRef<CPluginInfo> >, iter, plugins) {
- CRef<CPluginInfo>& info = *iter;
- CPluginCommandSet& cmds = info->SetCommands();
- if (!cmds.IsAlgo()) {
- LOG_POST(Error << "skipping " << *url <<
- "; invalid PluginInfo (not an algo)");
- continue;
- }
-
- CPluginCommand& args = *cmds.SetAlgo().front();
-
- // if __url not set, take this to signify
- // the url we just hit
- if (!args.HasArgument("__url")) {
- CPluginArg& arg = args.SetArgs()
- .AddDefaultArgument("__url",
- "url",
- CPluginArg::eString, *url);
- arg.SetHidden(1); // url argument should be invisible
- }
-
- // for security, make sure no path name slips in from the net!
- if (args.HasArgument("__executable_path")) {
- LOG_POST(Info << "rejecting path " <<
- args["__executable_path"].AsString() <<
- " from url " << *url);
- args["__executable_path"].SetString("");
- }
-
-
- CPluginRegistry::RegisterPlugin
- (info, &s_AlgoFactory_CAlgoWebService);
- count++;
- LOG_POST(Info << " registered "
- << args["__url"].AsString() << " as web algorithm");
-
- }
- LOG_POST(Info << "configured " << count << " plugins from url "
- << *url);
- }
- }
- }
-
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: web_algo_init.cpp,v $
- * Revision 1000.3 2004/06/01 20:56:16 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.8
- *
- * Revision 1.8 2004/05/21 22:27:47 gorelenk
- * Added PCH ncbi_pch.hpp
- *
- * Revision 1.7 2004/02/17 20:35:26 rsmith
- * moved core/settings.[ch]pp and core/system_path.[ch]pp to config and utils, respectively.
- *
- * Revision 1.6 2004/01/07 17:39:03 vasilche
- * Fixed include path to genbank loader.
- *
- * Revision 1.5 2003/12/04 00:36:54 jcherry
- * Preserve order of plugin parameters specified in registry format
- *
- * Revision 1.4 2003/12/02 14:41:23 dicuccio
- * Restored autorun
- *
- * Revision 1.3 2003/12/01 23:22:02 jcherry
- * Added registry file format for plugin info
- *
- * Revision 1.2 2003/11/26 17:13:08 dicuccio
- * Lots of code clean-up. CHanged names of algorithms to CAlgoWebServices{Init}
- *
- * Revision 1.1 2003/11/25 19:08:51 jcherry
- * Initial version
- *
- * ===========================================================================
- */