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