Merge remote-tracking branch 'remotes/github/ychat-0.7' into ychat-0.7ychat-0.7

1 files changed, 376 insertions, 0 deletions

diff --git a/src/cli/cli.cpp b/src/cli/cli.cpp
new file mode 100644
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--- /dev/null
+++ b/src/cli/cli.cpp
@@ -0,0 +1,376 @@
+/*:*
+ *: File: ./src/cli/cli.cpp
+ *: 
+ *: yChat; Homepage: www.yChat.org; Version 0.7.9.5-RELEASE
+ *: 
+ *: Copyright (C) 2003 Paul C. Buetow, Volker Richter
+ *: Copyright (C) 2004 Paul C. Buetow
+ *: Copyright (C) 2005 EXA Digital Solutions GbR
+ *: 
+ *: This program is free software; you can redistribute it and/or
+ *: modify it under the terms of the GNU General Public License
+ *: as published by the Free Software Foundation; either version 2
+ *: of the License, or (at your option) any later version.
+ *: 
+ *: This program is distributed in the hope that it will be useful,
+ *: but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *: GNU General Public License for more details.
+ *: 
+ *: You should have received a copy of the GNU General Public License
+ *: along with this program; if not, write to the Free Software
+ *: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *:*/
+
+#ifndef CLI_CPP
+#define CLI_CPP
+
+#include "cli.h"
+
+#ifdef CLI
+using namespace std;
+
+cli::cli( )
+{
+#ifdef NCURSES
+  start();
+#endif
+}
+
+cli::~cli()
+{}
+
+int
+cli::parse_input( string s_input )
+{
+  string s_param = "";
+  unsigned i_pos;
+
+  // Check for empty string or ignore leading whitespaces
+  while(1) 
+  {
+    if (s_input.empty()) 
+    {
+      cout << CLIPRMI;
+      return 1;
+    }
+  
+    i_pos = s_input.find_first_of(" ");
+
+    if (i_pos != 0)
+      break;
+    s_input.erase(s_input.begin());      
+  } 
+
+  if ( i_pos != string::npos )
+  {
+    s_param = s_input.substr(i_pos+1);
+    s_input = s_input.substr(0, i_pos);
+  }
+
+  if ( s_input.compare("help") == 0 || s_input.compare("h") == 0)
+  {
+    cout << CLIPRMO << "COMMAND LINE INTERFACE HELP MENU" << endl
+         << CLIPRMO << " !command      - Uses system to run a command" << endl;
+#ifdef DEBUG
+
+    cout << CLIPRMO << " (d)ebug       - Starts debug routine (cli.cpp)" << endl;
+#endif
+
+    cout << CLIPRMO << " (du)mp [part] - Prints out a dump of the data structure" << endl;
+    cout << CLIPRMO << "		    (Run without part to list all possibilities)" << endl;
+    cout << CLIPRMO << " (e)cho VAR    - Prints out configuration value of VAR" << endl;
+    cout << CLIPRMO << "                 Wildcards can be used too, example: echo http*" << endl;
+#ifdef NCURSES
+
+    cout << CLIPRMO << " (ex)it        - Quits CLI mode and respawns ncurses mode" << endl;
+#endif
+
+    cout << CLIPRMO << " (h)elp        - Prints out this help!" << endl;
+    //<<*
+    cout << CLIPRMO << " (m)ysql       - Runs MySQL client on yChat DB" << endl
+    << CLIPRMO << " (rel)oad      - Reloads all modules" << endl;
+    //*>>
+#ifdef EXPERIM
+
+    cout << CLIPRMO << " (re)conf      - Reloads configuration (EXPERIMENTAL)" << endl;
+#endif
+
+    cout << CLIPRMO << " (r)usage      - Shows current resource usage" << endl
+    << CLIPRMO << " (ru)sageh     - Shows resource usage history (yChat needs to run > 1 day)" << endl
+    << CLIPRMO << " (set) VAR VAL - Sets configuration value VAR to VAL" << endl
+    << CLIPRMO << " (sh)ell       - Runs a system shell" << endl
+    << CLIPRMO << " (s)hutdown    - Shuts down the whole server" << endl
+    << CLIPRMO << " (t)ime        - Prints out time and uptime" << endl;
+    cout << CLIPRMO << " (unl)oad      - Unloads all loaded modules" << endl;//<<
+    cout << CLIPRMO << " (u)nset VAR   - Deletes configuration value VAR" << endl
+    << CLIPRMO << " (v)ersion     - Prints out version" << endl;
+    cout << CLIPRMI;
+  }
+  else if( s_input.at(0) == '!' )
+  {
+    system( s_input.substr(1).c_str() );
+    cout << CLIPRMI;
+  }
+
+#ifdef DEBUG
+  else if ( s_input.compare("d") == 0 || s_input.compare("debug") == 0 )
+  {
+    debug_routine();
+    cout << CLIPRMI;
+  }
+#endif
+  else if ( s_input.compare("du") == 0 || s_input.compare("dump") == 0 )
+  {
+    dump d(vectorize(s_param));
+    cout << CLIPRMI;
+  }
+  else if( s_input.compare("echo") == 0 || s_input.compare("e") == 0 )
+  {
+    string s_val;
+
+    // Check wildcards
+    unsigned i_pos = s_param.find("*");
+    if ( i_pos != string::npos )
+    {
+      s_param = s_param.substr( 0, i_pos );
+      vector<string>* p_vec = wrap::CONF->get_key_vector();
+      sort(p_vec->begin(), p_vec->end());
+      vector<string>::iterator iter;
+
+      for ( iter = p_vec->begin(); iter != p_vec->end(); iter++ )
+        if ( iter->find(s_param) == 0 )
+          s_val.append( *iter + " := " +  wrap::CONF->get_elem(*iter) + "\n" + CLIPRMO );
+      delete p_vec;
+    }
+    else
+    {
+      s_val = wrap::CONF->get_elem(s_param);
+    }
+
+    if( s_val.empty() )
+      s_val = "Value not set";
+
+    cout << CLIPRMO << s_val << endl;
+    cout << CLIPRMI;
+  }
+
+  //<<*
+  else if( s_input.compare("mysql") == 0 || s_input.compare("m") == 0 )
+  {
+    cout << CLIPRMO << CLIMSQL << endl;
+
+    system((wrap::CONF->get_elem("chat.system.mysqlclient") + " -p -h " +
+            wrap::CONF->get_elem("chat.database.serverhost") + " -u " +
+            wrap::CONF->get_elem("chat.database.user") ).c_str());
+
+    cout << CLIPRMO << CLIWELC << endl;
+    cout << CLIPRMI;
+  }
+  //*>>
+
+#ifdef NCURSES
+  else if( s_input.compare("exit") == 0 || s_input.compare("ex") == 0 )
+  {
+    return 0;
+  }
+#endif
+
+  //<<*
+  else if( s_input.compare("reload") == 0 || s_input.compare("rel") == 0 )
+  {
+    cout << CLIPRMO;
+    wrap::MODL->reload_modules();
+    cout << MODRELO << endl;
+    cout << CLIPRMI;
+  }
+  //*>>
+
+#ifdef EXPERIM
+  else if( s_input.compare("reconf") == 0 || s_input.compare("re") == 0 )
+  {
+    wrap::CHAT->reconf();
+    cout << CLIPRMI;
+  }
+#endif
+
+  else if( s_input.compare("rusage") == 0 || s_input.compare("r") == 0 )
+  {
+    print_rusage();
+    cout << CLIPRMI;
+  }
+  else if( s_input.compare("ru") == 0 || s_input.compare("rusageh") == 0 )
+  {
+    cout << wrap::STAT->get_rusage_history( "ru_maxrss", string(CLIPRMO) + " " );
+    cout << CLIPRMI;
+  }
+  else if( s_input.compare("set") == 0 )
+  {
+    string s_varname = "";
+    i_pos = s_param.find_first_of(" ");
+
+    if ( i_pos != string::npos )
+    {
+      s_varname = s_param.substr(0, i_pos);
+
+      if ( s_param.length() > i_pos+1 )
+        s_param = s_param.substr(i_pos+1);
+
+      else
+        s_param = "";
+    }
+
+    string s_old_val = wrap::CONF->get_elem(s_varname);
+
+    if ( !s_old_val.empty() )
+    {
+      cout << CLIPRMO << "Old value: " << s_old_val << endl;
+      wrap::CONF->del_elem(s_varname);
+    }
+
+    wrap::CONF->add_elem(s_param, s_varname);
+    cout << CLIPRMO << "New value: " << s_param << endl;
+    cout << CLIPRMI;
+  }
+  else if( s_input.compare("shell") == 0 || s_input.compare("sh") == 0 )
+  {
+    cout << CLIPRMO << CLISHEL << endl;
+    system(wrap::CONF->get_elem("httpd.system.shell").c_str());
+    cout << CLIPRMO << CLIWELC << endl;
+    cout << CLIPRMI;
+  }
+  else if( s_input.compare("shutdown") == 0 || s_input.compare("s") == 0 )
+  {
+    exit(0);
+  }
+  else if( s_input.compare("t") == 0 || s_input.compare("time") == 0 )
+  {
+    cout << CLIPRMO  << "Time:   " << wrap::TIMR->get_time() << endl
+    << CLIPRMO  << "Uptime: " << wrap::TIMR->get_uptime() << endl;
+    cout << CLIPRMI;
+  }
+
+  //<<*
+  else if( s_input.compare("unl") == 0 || s_input.compare("unload") == 0 )
+  {
+    cout << CLIPRMO;
+    wrap::MODL->unload_modules();
+    cout << MODUNLO << endl;
+    cout << CLIPRMI;
+  }
+  //*>>
+
+  else if( s_input.compare("u") == 0 || s_input.compare("unset") == 0 )
+  {
+    if (!s_param.empty())
+    {
+      string s_old_val = wrap::CONF->get_elem(s_param);
+      if ( !s_old_val.empty() )
+      {
+        cout << CLIPRMO << "Deleted variable " << s_param << " with value: " << s_old_val << endl;
+        wrap::CONF->del_elem(s_param);
+      }
+      else
+      {
+        cout << CLIPRMO << "Variable " << s_param << " was not set" << endl;
+      }
+      cout << CLIPRMI;
+    }
+  }
+  else if( s_input.compare("v") == 0 || s_input.compare("version") == 0 )
+  {
+    cout << CLIPRMO  << tool::ychat_version() << " " << UNAME << endl;
+    cout << CLIPRMI;
+  }
+  else
+  {
+    cout << CLIPRMO << CLIHELP << "\"" << s_input << "\"" << endl;
+    cout << CLIPRMI;
+  }
+
+  return 1;
+}
+
+void
+#ifndef NCURSES
+cli::start(void* p_void)
+#else
+cli::start()
+#endif
+{
+  cout << CLIPRMO << CLIWELC << endl;
+
+  string s_input;
+  cout << CLIPRMI;
+
+  do
+  {
+    getline(cin, s_input);
+  }
+  while( parse_input(s_input) );
+}
+
+void
+cli::print_rusage()
+{
+  rusage* p_rusage = new rusage;
+  getrusage( RUSAGE_SELF, p_rusage );
+
+  cout << CLIPRMO << "ru_maxrss:   " << p_rusage->ru_maxrss   << "\t(max resident set size)" << endl
+  << CLIPRMO << "ru_ixrss:    " << p_rusage->ru_ixrss    << "\t(integral shared text memory size)" << endl
+  << CLIPRMO << "ru_idrss:    " << p_rusage->ru_idrss    << "\t(integral unshared data size)" << endl
+  << CLIPRMO << "ru_isrss:    " << p_rusage->ru_isrss    << "\t(integral unshared stack size)" << endl
+  << CLIPRMO << "ru_minflt:   " << p_rusage->ru_minflt   << "\t(page reclaims)" << endl
+  << CLIPRMO << "ru_majflt:   " << p_rusage->ru_majflt   << "\t(page faults)" << endl
+  << CLIPRMO << "ru_nswap:    " << p_rusage->ru_nswap    << "\t(swaps)" << endl
+  << CLIPRMO << "ru_inblock:  " << p_rusage->ru_inblock  << "\t(block input operations)" << endl
+  << CLIPRMO << "ru_oublock:  " << p_rusage->ru_oublock  << "\t(block output operations)" << endl
+  << CLIPRMO << "ru_msgsnd:   " << p_rusage->ru_msgsnd   << "\t(messages sent)" << endl
+  << CLIPRMO << "ru_msgrcv:   " << p_rusage->ru_msgrcv   << "\t(messages received)" << endl
+  << CLIPRMO << "ru_nsignals: " << p_rusage->ru_nsignals << "\t(signals received)" << endl
+  << CLIPRMO << "ru_nvcsw:    " << p_rusage->ru_nvcsw    << "\t(voluntary context switches)" << endl
+  << CLIPRMO << "ru_nivcsw:   " << p_rusage->ru_nivcsw   << "\t(involuntary context switches)" << endl;
+
+  delete p_rusage;
+}
+
+vector<string>
+cli::vectorize(string s_param) 
+{
+  vector<string> vec_ret;
+  unsigned i_pos;
+
+  for (i_pos = s_param.find(" ");
+       i_pos != string::npos;
+       i_pos = s_param.find(" "))
+  {
+    vec_ret.push_back(s_param.substr(0, i_pos));
+    s_param = s_param.substr(i_pos+1);
+  }
+
+  if (!s_param.empty())
+    vec_ret.push_back(s_param);
+
+  return vec_ret;
+}
+
+#ifdef DEBUG
+void
+cli::debug_routine()
+{
+  rusage* p_rusage = new rusage;
+  for(;;)
+  {
+    /*
+      ossl *p_tmp = new ossl;
+      getrusage( RUSAGE_SELF, p_rusage );      
+       cout << CLIPRMO << "ru_maxrss:   " << p_rusage->ru_maxrss   << "\t(max resident set size)" << endl;
+      delete p_tmp;	
+     */
+  }
+  delete p_rusage;
+}
+#endif
+
+#endif
+#endif