src/ExternalConnector.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2004-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   5 //
   6 // Any parts of this program derived from the xMule, lMule or eMule project,
   7 // or contributed by third-party developers are copyrighted by their
   8 // respective authors.
   9 //
  10 // This program is free software; you can redistribute it and/or modify
  11 // it under the terms of the GNU General Public License as published by
  12 // the Free Software Foundation; either version 2 of the License, or
  13 // (at your option) any later version.
  14 //
  15 // This program is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License
  21 // along with this program; if not, write to the Free Software
  22 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  23 //
  24
  25 /*
  26  * This file must be included with wxUSE_GUI defined to zero or one.
  27  * Usually on console applications, this will be taken care of in
  28  * configure time. This is because wx classes will be compiled
  29  * differently in each case.
  30  *
  31  */
  32
  33 #ifndef __EXTERNALCONNECTOR_H__
  34 #define __EXTERNALCONNECTOR_H__
  35
  36 #include <wx/app.h>                     // For wxApp
  37 #include <wx/cmdline.h>         // For wxCmdLineEntryDesc
  38 #include <ec/cpp/RemoteConnect.h>
  39
  40 #include <wx/intl.h>
  41
  42 #define CMD_DEPRECATED          0x1000
  43 #define CMD_OK                   0
  44 #define CMD_ID_QUIT             -1
  45 #define CMD_ID_HELP             -2
  46 #define CMD_ERR_SYNTAX          -3
  47 #define CMD_ERR_PROCESS_CMD     -4
  48 #define CMD_ERR_NO_PARAM        -5
  49 #define CMD_ERR_MUST_HAVE_PARAM -6
  50 #define CMD_ERR_INVALID_ARG     -7
  51 #define CMD_ERR_INCOMPLETE      -8
  52
  53 enum Params {
  54         CMD_PARAM_NEVER,
  55         CMD_PARAM_OPTIONAL,
  56         CMD_PARAM_ALWAYS
  57 };
  58
  59 class CCommandTree;
  60
  61 typedef std::list<const CCommandTree*>  CmdList_t;
  62 typedef std::list<const CCommandTree*>::iterator        CmdPos_t;
  63 typedef std::list<const CCommandTree*>::const_iterator  CmdPosConst_t;
  64
  65 class CaMuleExternalConnector;
  66
  67 class CCommandTree {
  68  public:
  69         CCommandTree(CaMuleExternalConnector& app)
  70                 : m_command(wxEmptyString), m_cmd_id(CMD_ERR_SYNTAX), m_short(wxEmptyString), m_verbose(wxEmptyString), m_params(CMD_PARAM_OPTIONAL), m_parent(NULL), m_app(app)
  71                 {}
  72
  73         ~CCommandTree();
  74
  75         CCommandTree*   AddCommand(const wxString& command, int cmd_id, const wxString& shortDesc, const wxString& longDesc, enum Params params = CMD_PARAM_OPTIONAL)
  76                 {
  77                         return AddCommand(new CCommandTree(m_app, command, cmd_id, shortDesc, longDesc, params));
  78                 }
  79
  80         int     FindCommandId(const wxString& command, wxString& args, wxString& cmdstr) const;
  81         wxString GetFullCommand() const;
  82         void    PrintHelpFor(const wxString& command) const;
  83
  84  private:
  85         CCommandTree(CaMuleExternalConnector& app, const wxString& command, int cmd_id, const wxString& shortDesc, const wxString& longDesc, enum Params params)
  86                 : m_command(command), m_cmd_id(cmd_id), m_short(shortDesc), m_verbose(longDesc), m_params(params), m_parent(NULL), m_app(app)
  87                 {}
  88
  89         CCommandTree*   AddCommand(CCommandTree* cmdTree);
  90
  91         wxString        m_command;
  92         int             m_cmd_id;
  93         wxString        m_short;
  94         wxString        m_verbose;
  95         enum Params     m_params;
  96         const CCommandTree*     m_parent;
  97         CaMuleExternalConnector& m_app;
  98         CmdList_t       m_subcommands;
  99 };
 100
 101
 102 class CECFileConfig;
 103
 104 class CaMuleExternalConnector : public wxApp
 105 {
 106 public:
 107         //
 108         // Constructor & Destructor
 109         //
 110         CaMuleExternalConnector();
 111         ~CaMuleExternalConnector();
 112
 113         //
 114         // Virtual functions
 115         //
 116         virtual void Pre_Shell() {}
 117         virtual void Post_Shell() {}
 118         virtual int ProcessCommand(int) { return -1; }
 119         virtual void TextShell(const wxString &prompt);
 120         virtual void LoadConfigFile();
 121         virtual void SaveConfigFile();
 122         virtual void LoadAmuleConfig(CECFileConfig& cfg);
 123         virtual void OnInitCommandSet();
 124         virtual bool OnInit();
 125         virtual const wxString GetGreetingTitle() = 0;
 126
 127         //
 128         // Other functions
 129         //
 130         void Show(const wxString &s);
 131         void DebugShow(const wxString &s) { if (m_Verbose) Show(s); }
 132         const wxString& GetCmdArgs() const { return m_cmdargs; }
 133         const wxString& GetLastCmdStr() const { return m_lastcmdstr; }
 134         int GetIDFromString(const wxString& buffer) { return m_commands.FindCommandId(buffer, m_cmdargs, m_lastcmdstr); }
 135         void Process_Answer(const wxString& answer);
 136         bool Parse_Command(const wxString& buffer);
 137         void GetCommand(const wxString &prompt, char* buffer, size_t buffer_size);
 138         const CECPacket *SendRecvMsg_v2(const CECPacket *request) { return m_ECClient->SendRecvPacket(request); }
 139         void ConnectAndRun(const wxString &ProgName, const wxString& ProgVersion);
 140         void ShowGreet();
 141
 142         //
 143         // Command line processing
 144         //
 145         void OnInitCmdLine(wxCmdLineParser& amuleweb_parser, const char* appname);
 146         bool OnCmdLineParsed(wxCmdLineParser& parser);
 147
 148         // Exception and assert handling
 149         void OnFatalException();
 150 #ifdef __WXDEBUG__
 151         void OnAssertFailure(const wxChar *file, int line, const wxChar *func, const wxChar *cond, const wxChar *msg);
 152 #endif
 153
 154         CECFileConfig*  m_configFile;
 155         wxString        m_configFileName;
 156
 157 protected:
 158         // Set current locale, if language is not empty.
 159         // returns canonical name of set (current) locale
 160         virtual wxString SetLocale(const wxString& language);
 161
 162         long            m_port;
 163         wxString        m_host;
 164         CMD4Hash        m_password;
 165         bool            m_KeepQuiet;
 166         bool            m_Verbose;
 167         bool            m_interactive;
 168         CCommandTree    m_commands;
 169         const char *    m_appname;
 170
 171 #if !wxUSE_GUI && defined(__WXMAC__) && !wxCHECK_VERSION(2, 9, 0)
 172         virtual wxAppTraits* CreateTraits();
 173 #endif
 174
 175 private:
 176         wxString        m_cmdargs;
 177         wxString        m_lastcmdstr;
 178         CRemoteConnect* m_ECClient;
 179         char *          m_InputLine;
 180         bool            m_NeedsConfigSave;
 181         wxString        m_language;
 182         wxLocale *      m_locale;
 183         char *          m_strFullVersion;
 184         char *          m_strOSDescription;
 185 };
 186
 187 #endif // __EXTERNALCONNECTOR_H__
 188 // File_checked_for_headers