src/ExternalConnector.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2004-2011 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)
  71                 {
  72                         m_app = &app;
  73                 }
  74
  75         ~CCommandTree();
  76
  77         CCommandTree*   AddCommand(const wxString& command, int cmd_id, const wxString& shortDesc, const wxString& longDesc, enum Params params = CMD_PARAM_OPTIONAL)
  78                 {
  79                         return AddCommand(new CCommandTree(command, cmd_id, shortDesc, longDesc, params));
  80                 }
  81
  82         int     FindCommandId(const wxString& command, wxString& args, wxString& cmdstr) const;
  83         wxString GetFullCommand() const;
  84         void    PrintHelpFor(const wxString& command) const;
  85
  86 #ifdef HAVE_LIBREADLINE
  87         const CmdList_t*        GetSubCommandsFor(const wxString& command, bool mayRestart = true) const;
  88         const wxString&         GetCommand() const { return m_command; }
  89 #endif
  90
  91  private:
  92         CCommandTree(const wxString& command, int cmd_id, const wxString& shortDesc, const wxString& longDesc, enum Params params)
  93                 : m_command(command), m_cmd_id(cmd_id), m_short(shortDesc), m_verbose(longDesc), m_params(params), m_parent(NULL)
  94                 {}
  95
  96         CCommandTree*   AddCommand(CCommandTree* cmdTree);
  97
  98         wxString        m_command;
  99         int             m_cmd_id;
 100         wxString        m_short;
 101         wxString        m_verbose;
 102         enum Params     m_params;
 103         const CCommandTree*     m_parent;
 104         CmdList_t       m_subcommands;
 105
 106         static CaMuleExternalConnector* m_app;
 107 };
 108
 109
 110 class CECFileConfig;
 111
 112 class CaMuleExternalConnector : public wxApp
 113 {
 114 public:
 115         //
 116         // Constructor & Destructor
 117         //
 118         CaMuleExternalConnector();
 119         ~CaMuleExternalConnector();
 120
 121         //
 122         // Virtual functions
 123         //
 124         virtual void Pre_Shell() {}
 125         virtual void Post_Shell() {}
 126         virtual int ProcessCommand(int) { return -1; }
 127         virtual void TextShell(const wxString &prompt);
 128         virtual void LoadConfigFile();
 129         virtual void SaveConfigFile();
 130         virtual void LoadAmuleConfig(CECFileConfig& cfg);
 131         virtual void OnInitCommandSet();
 132         virtual bool OnInit();
 133         virtual const wxString GetGreetingTitle() = 0;
 134
 135         //
 136         // Other functions
 137         //
 138         void Show(const wxString &s);
 139         void DebugShow(const wxString &s) { if (m_Verbose) Show(s); }
 140         const wxString& GetCmdArgs() const { return m_cmdargs; }
 141         const wxString& GetLastCmdStr() const { return m_lastcmdstr; }
 142         int GetIDFromString(const wxString& buffer) { return m_commands.FindCommandId(buffer, m_cmdargs, m_lastcmdstr); }
 143         void Process_Answer(const wxString& answer);
 144         bool Parse_Command(const wxString& buffer);
 145         void GetCommand(const wxString &prompt, char* buffer, size_t buffer_size);
 146         const CECPacket *SendRecvMsg_v2(const CECPacket *request) { return m_ECClient->SendRecvPacket(request); }
 147         void SendPacket(const CECPacket *request) { m_ECClient->SendPacket(request); }
 148         void ConnectAndRun(const wxString &ProgName, const wxString& ProgVersion);
 149         void ShowGreet();
 150
 151         //
 152         // Command line processing
 153         //
 154         void OnInitCmdLine(wxCmdLineParser& amuleweb_parser, const char* appname);
 155         bool OnCmdLineParsed(wxCmdLineParser& parser);
 156
 157 #if wxUSE_ON_FATAL_EXCEPTION
 158         // Exception and assert handling
 159         void OnFatalException();
 160 #endif
 161 #ifdef __WXDEBUG__
 162         void OnAssertFailure(const wxChar *file, int line, const wxChar *func, const wxChar *cond, const wxChar *msg);
 163 #endif
 164
 165 protected:
 166         // Set current locale, if language is not empty.
 167         // returns canonical name of set (current) locale
 168         virtual wxString SetLocale(const wxString& language);
 169
 170         CECFileConfig*  m_configFile;
 171         wxString        m_configDir;
 172         long            m_port;
 173         wxString        m_host;
 174         CMD4Hash        m_password;
 175         bool            m_ZLIB;
 176         bool            m_KeepQuiet;
 177         bool            m_Verbose;
 178         bool            m_interactive;
 179         CCommandTree    m_commands;
 180         const char *    m_appname;
 181
 182 #if !wxUSE_GUI && defined(__WXMAC__) && !wxCHECK_VERSION(2, 9, 0)
 183         virtual wxAppTraits* CreateTraits();
 184 #endif
 185
 186 private:
 187         wxString        m_configFileName;
 188         wxString        m_cmdargs;
 189         wxString        m_lastcmdstr;
 190         CRemoteConnect* m_ECClient;
 191         char *          m_InputLine;
 192         bool            m_NeedsConfigSave;
 193         wxString        m_language;
 194         wxLocale *      m_locale;
 195         char *          m_strFullVersion;
 196         char *          m_strOSDescription;
 197 };
 198
 199 #endif // __EXTERNALCONNECTOR_H__
 200 // File_checked_for_headers