src/fmsapp.cpp

   1 #include "../include/fmsapp.h"\r
   2 #include "../include/global.h"\r
   3 #include "../include/dbsetup.h"\r
   4 #include "../include/optionssetup.h"\r
   5 #include "../include/option.h"\r
   6 #include "../include/stringfunctions.h"\r
   7 #include "../include/http/httpthread.h"\r
   8 #include "../include/nntp/nntplistener.h"\r
   9 #include "../include/dbmaintenancethread.h"\r
  10 #include "../include/freenet/freenetmasterthread.h"\r
  11 #include "../include/threadwrapper/threadedexecutor.h"\r
  12 #include "../include/db/sqlite3db.h"\r
  13 \r
  14 #include <Poco/Util/HelpFormatter.h>\r
  15 #include <Poco/FileChannel.h>\r
  16 #include <Poco/ConsoleChannel.h>\r
  17 #include <Poco/FormattingChannel.h>\r
  18 #include <Poco/PatternFormatter.h>\r
  19 #include <iostream>\r
  20 \r
  21 #ifdef _WIN32\r
  22         #include <direct.h>\r
  23 #else\r
  24         #include <unistd.h>\r
  25 #endif\r
  26 \r
  27 FMSApp::FMSApp():m_displayhelp(false),m_showoptions(false),m_setoption(false),m_logtype("file"),m_workingdirectory("")\r
  28 {\r
  29         // get current working dir so we can go to it later\r
  30         char wd[1024];\r
  31         char *wdptr=NULL;\r
  32         memset(wd,0,1024);\r
  33         wdptr=getcwd(wd,1023);\r
  34         if(wdptr)\r
  35         {\r
  36                 m_workingdirectory=wdptr;\r
  37         }\r
  38 }\r
  39 \r
  40 void FMSApp::defineOptions(Poco::Util::OptionSet &options)\r
  41 {\r
  42         ServerApplication::defineOptions(options);\r
  43 \r
  44         // add command line options here\r
  45         options.addOption(Poco::Util::Option("help","?","Display help for command line arguments.",false).repeatable(false).callback(Poco::Util::OptionCallback<FMSApp>(this,&FMSApp::handleHelp)));\r
  46         options.addOption(Poco::Util::Option("log","l","Select type of log output (file|stdout|stderr).",false,"type",true).repeatable(false).callback(Poco::Util::OptionCallback<FMSApp>(this,&FMSApp::handleLogOption)));\r
  47         options.addOption(Poco::Util::Option("showoptions","","Show all options that can be set and their current values.",false).repeatable(false).callback(Poco::Util::OptionCallback<FMSApp>(this,&FMSApp::handleShowOptions)));\r
  48         options.addOption(Poco::Util::Option("setoption","","Set an option.  Values are not validated, so be sure to set them correctly.",false,"option=value",true).repeatable(true).callback(Poco::Util::OptionCallback<FMSApp>(this,&FMSApp::handleSetOption)));\r
  49 }\r
  50 \r
  51 void FMSApp::displayHelp()\r
  52 {\r
  53         Poco::Util::HelpFormatter helpFormatter(options());\r
  54         helpFormatter.setCommand(commandName());\r
  55         helpFormatter.setUsage("OPTIONS");\r
  56         helpFormatter.setHeader("The Freenet Message System.");\r
  57         helpFormatter.format(std::cout);\r
  58 }\r
  59 \r
  60 void FMSApp::handleHelp(const std::string &name, const std::string &value)\r
  61 {\r
  62         m_displayhelp=true;\r
  63         displayHelp();\r
  64         stopOptionsProcessing();\r
  65 }\r
  66 \r
  67 void FMSApp::handleLogOption(const std::string &name, const std::string &value)\r
  68 {\r
  69         if(value=="file" || value=="stdout" || value=="stderr")\r
  70         {\r
  71                 m_logtype=value;\r
  72         }\r
  73 }\r
  74 \r
  75 void FMSApp::handleSetOption(const std::string &name, const std::string &value)\r
  76 {\r
  77         std::vector<std::string> valueparts;\r
  78         StringFunctions::Split(value,"=",valueparts);\r
  79 \r
  80         if(valueparts.size()==2)\r
  81         {\r
  82                 m_setoptions[valueparts[0]]=valueparts[1];\r
  83         }\r
  84         else\r
  85         {\r
  86                 std::cout << "Expected option=value but found " << value << std::endl;\r
  87         }\r
  88 \r
  89         m_setoption=true;\r
  90 }\r
  91 \r
  92 void FMSApp::handleShowOptions(const std::string &name, const std::string &value)\r
  93 {\r
  94         m_showoptions=true;\r
  95 }\r
  96 \r
  97 void FMSApp::initialize(Poco::Util::Application &self)\r
  98 {\r
  99         ServerApplication::initialize(self);\r
 100 \r
 101         // set working directory - fall back on application.dir if working directory isn't set\r
 102         if(m_workingdirectory=="")\r
 103         {\r
 104                 m_workingdirectory=config().getString("application.dir");\r
 105         }\r
 106         int rval=chdir(m_workingdirectory.c_str());\r
 107 \r
 108         SetupDB();\r
 109         SetupDefaultOptions();\r
 110         initializeLogger();\r
 111         config().setString("application.logger","logfile");\r
 112 }\r
 113 \r
 114 void FMSApp::initializeLogger()\r
 115 {\r
 116         int initiallevel=Poco::Message::PRIO_TRACE;\r
 117 \r
 118         std::string tempval="";\r
 119         if(Option::Instance()->Get("LogLevel",tempval))\r
 120         {\r
 121                 StringFunctions::Convert(tempval,initiallevel);\r
 122         }\r
 123 \r
 124         Poco::AutoPtr<Poco::FormattingChannel> formatter=new Poco::FormattingChannel(new Poco::PatternFormatter("%Y-%m-%d %H:%M:%S | %p | %t"));\r
 125         \r
 126         if(m_logtype=="file")\r
 127         {\r
 128                 Poco::AutoPtr<Poco::FileChannel> fc=new Poco::FileChannel("fms.log");\r
 129                 fc->setProperty("rotation","daily");    // rotate log file daily\r
 130                 fc->setProperty("times","utc");                 // utc date/times for log entries\r
 131                 fc->setProperty("archive","timestamp"); // add timestamp to old logs\r
 132                 fc->setProperty("purgeCount","30");             // purge old logs after 30 logs have accumulated\r
 133                 fc->setProperty("compress","true");             // gz compress old log files\r
 134                 formatter->setChannel(fc);\r
 135         }\r
 136         else\r
 137         {\r
 138                 if(m_logtype=="stdout")\r
 139                 {\r
 140                         Poco::AutoPtr<Poco::ConsoleChannel> cc=new Poco::ConsoleChannel(std::cout);\r
 141                         formatter->setChannel(cc);\r
 142                 }\r
 143                 else\r
 144                 {\r
 145                         Poco::AutoPtr<Poco::ConsoleChannel> cc=new Poco::ConsoleChannel(std::cerr);\r
 146                         formatter->setChannel(cc);\r
 147                 }\r
 148         }\r
 149         \r
 150         setLogger(Poco::Logger::create("logfile",formatter,Poco::Message::PRIO_INFORMATION));\r
 151         Poco::Logger::get("logfile").information("LogLevel set to "+tempval);\r
 152         Poco::Logger::get("logfile").setLevel(initiallevel);\r
 153 }\r
 154 \r
 155 int FMSApp::main(const std::vector<std::string> &args)\r
 156 {\r
 157 \r
 158         // running as a daemon would reset the working directory to / before calling main\r
 159         // so we need to set the working directory again\r
 160         int rval=chdir(m_workingdirectory.c_str());\r
 161 \r
 162         if(m_displayhelp)\r
 163         {\r
 164         }\r
 165         else if(m_showoptions)\r
 166         {\r
 167                 showOptions();\r
 168         }\r
 169         else if(m_setoption)\r
 170         {\r
 171                 setOptions();\r
 172         }\r
 173         else\r
 174         {\r
 175                 logger().information("FMS startup v"FMS_VERSION);\r
 176 \r
 177                 StartThreads();\r
 178 \r
 179                 if(isInteractive()==true)\r
 180                 {\r
 181                         std::cout << "FMS has been started." << std::endl << std::endl;\r
 182                 }\r
 183 \r
 184                 waitForTerminationRequest();\r
 185 \r
 186                 if(isInteractive()==true)\r
 187                 {\r
 188                         std::cout << "Please wait while FMS shuts down." << std::endl << std::endl;\r
 189                 }\r
 190 \r
 191                 logger().trace("FMSApp::main cancelling threads");\r
 192                 m_threads.Cancel();\r
 193                 logger().trace("FMSApp::main joining threads");\r
 194                 m_threads.Join();\r
 195 \r
 196                 logger().information("FMS shutdown");\r
 197         }\r
 198 \r
 199         return FMSApp::EXIT_OK;\r
 200 }\r
 201 \r
 202 void FMSApp::setOptions()\r
 203 {\r
 204         for(std::map<std::string,std::string>::iterator i=m_setoptions.begin(); i!=m_setoptions.end(); i++)\r
 205         {\r
 206                 std::string tempval="";\r
 207                 if(Option::Instance()->Get((*i).first,tempval))\r
 208                 {\r
 209                         Option::Instance()->Set((*i).first,(*i).second);\r
 210                         std::cout << "Option " << (*i).first << " set to " << (*i).second << std::endl;\r
 211                 }\r
 212                 else\r
 213                 {\r
 214                         std::cout << "Unknown option " << (*i).first << std::endl;\r
 215                 }\r
 216         }\r
 217 }\r
 218 \r
 219 void FMSApp::showOptions()\r
 220 {\r
 221         SQLite3DB::Statement st=SQLite3DB::DB::Instance()->Prepare("SELECT Option, OptionValue FROM tblOption;");\r
 222         st.Step();\r
 223         while(st.RowReturned())\r
 224         {\r
 225                 std::string option="";\r
 226                 std::string optionvalue="";\r
 227                 st.ResultText(0,option);\r
 228                 st.ResultText(1,optionvalue);\r
 229 \r
 230                 std::cout << option << " = " << optionvalue << std::endl;\r
 231 \r
 232                 st.Step();\r
 233         }\r
 234 }\r
 235 \r
 236 void FMSApp::StartThreads()\r
 237 {\r
 238         std::string tempval="";\r
 239 \r
 240         // always start the DB maintenance thread\r
 241         logger().trace("FMSApp::StartThreads starting DBMaintenanceThread");\r
 242         m_threads.Start(new DBMaintenanceThread());\r
 243 \r
 244         Option::Instance()->Get("StartHTTP",tempval);\r
 245         if(tempval=="true")\r
 246         {\r
 247                 logger().trace("FMSApp::StartThreads starting HTTPThread");\r
 248                 m_threads.Start(new HTTPThread());\r
 249         }\r
 250         else\r
 251         {\r
 252                 logger().trace("FMSApp::StartThreads not starting HTTPThread");\r
 253         }\r
 254 \r
 255         tempval="";\r
 256         Option::Instance()->Get("StartNNTP",tempval);\r
 257         if(tempval=="true")\r
 258         {\r
 259                 logger().trace("FMSApp::StartThreads starting NNTPListener");\r
 260                 m_threads.Start(new NNTPListener());\r
 261         }\r
 262         else\r
 263         {\r
 264                 logger().trace("FMSApp::StartThreads not starting NNTPListener");\r
 265         }\r
 266 \r
 267         tempval="";\r
 268         Option::Instance()->Get("StartFreenetUpdater",tempval);\r
 269         if(tempval=="true")\r
 270         {\r
 271                 logger().trace("FMSApp::StartThreads starting FreenetMasterThread");\r
 272                 m_threads.Start(new FreenetMasterThread());\r
 273         }\r
 274         else\r
 275         {\r
 276                 logger().trace("FMSApp::StartThreads not starting FreenetMasterThread");\r
 277         }\r
 278 \r
 279 }\r