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# ofc_sgml.cpp

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    00001 /***************************************************************************
    00002                           ofx_sgml.cpp
    00003                           -------------------
    00004     copyright            : (C) 2002 by Benoit Gr�goire
    00005     email                : benoitg@coeus.ca
    00006 ***************************************************************************/
    00012 /***************************************************************************
    00013  *                                                                         *
    00014  *   This program is free software; you can redistribute it and/or modify  *
    00015  *   it under the terms of the GNU General Public License as published by  *
    00016  *   the Free Software Foundation; either version 2 of the License, or     *
    00017  *   (at your option) any later version.                                   *
    00018  *                                                                         *
    00019  ***************************************************************************/
    00020
    00021 #ifdef HAVE_CONFIG_H
    00022 #include <config.h>
    00023 #endif
    00024
    00025 #include <iostream>
    00026 #include <stdlib.h>
    00027 #include <string>
    00028 #include "ParserEventGeneratorKit.h"
    00029 #include "libofx.h"
    00030 #include "ofx_utilities.hh"
    00031 #include "messages.hh"
    00032 #include "ofx_containers.hh"
    00033 #include "ofc_sgml.hh"
    00034
    00035 using namespace std;
    00036
    00037
    00038 extern SGMLApplication::OpenEntityPtr entity_ptr;
    00039 extern SGMLApplication::Position position;
    00040 extern OfxMainContainer * MainContainer;
    00041
    00044 class OFCApplication : public SGMLApplication
    00045 {
    00046 private:
    00047   OfxGenericContainer *curr_container_element;
    00048   OfxGenericContainer *tmp_container_element;
    00049   bool is_data_element;
    00050   string incoming_data;
    00051   LibofxContext * libofx_context;
    00052 public:
    00053   OFCApplication (LibofxContext * p_libofx_context)
    00054   {
    00055     MainContainer = NULL;
    00056     curr_container_element = NULL;
    00057     is_data_element = false;
    00058     libofx_context = p_libofx_context;
    00059   }
    00060
    00065   void startElement (const StartElementEvent & event)
    00066   {
    00067     string identifier;
    00068     CharStringtostring (event.gi, identifier);
    00069     message_out(PARSER, "startElement event received from OpenSP for element " + identifier);
    00070
    00071     position = event.pos;
    00072
    00073     switch (event.contentType)
    00074     {
    00075     case StartElementEvent::empty:
    00076       message_out(ERROR, "StartElementEvent::empty\n");
    00077       break;
    00078     case StartElementEvent::cdata:
    00079       message_out(ERROR, "StartElementEvent::cdata\n");
    00080       break;
    00081     case StartElementEvent::rcdata:
    00082       message_out(ERROR, "StartElementEvent::rcdata\n");
    00083       break;
    00084     case StartElementEvent::mixed:
    00085       message_out(PARSER, "StartElementEvent::mixed");
    00086       is_data_element = true;
    00087       break;
    00088     case StartElementEvent::element:
    00089       message_out(PARSER, "StartElementEvent::element");
    00090       is_data_element = false;
    00091       break;
    00092     default:
    00093       message_out(ERROR, "Unknow SGML content type?!?!?!? OpenSP interface changed?");
    00094     }
    00095
    00096     if (is_data_element == false)
    00097     {
    00098       /*------- The following are OFC entities ---------------*/
    00099
    00100       if (identifier == "OFC")
    00101       {
    00102         message_out (PARSER, "Element " + identifier + " found");
    00103         MainContainer = new OfxMainContainer (libofx_context, curr_container_element, identifier);
    00104         curr_container_element = MainContainer;
    00105       }
    00106       else if (identifier == "STATUS")
    00107       {
    00108         message_out (PARSER, "Element " + identifier + " found");
    00109         curr_container_element = new OfxStatusContainer (libofx_context, curr_container_element, identifier);
    00110       }
    00111       else if (identifier == "ACCTSTMT")
    00112       {
    00113         message_out (PARSER, "Element " + identifier + " found");
    00114         curr_container_element = new OfxStatementContainer (libofx_context, curr_container_element, identifier);
    00115       }
    00116       else if (identifier == "STMTRS")
    00117       {
    00118         message_out (PARSER, "Element " + identifier + " found");
    00119         //STMTRS ignored, we will process it's attributes directly inside the STATEMENT,
    00120         if (curr_container_element->type != "STATEMENT")
    00121         {
    00122           message_out(ERROR, "Element " + identifier + " found while not inside a STATEMENT container");
    00123         }
    00124         else
    00125         {
    00126           curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00127         }
    00128       }
    00129       else if (identifier == "GENTRN" ||
    00130                identifier == "STMTTRN")
    00131       {
    00132         message_out (PARSER, "Element " + identifier + " found");
    00133         curr_container_element = new OfxBankTransactionContainer (libofx_context, curr_container_element, identifier);
    00134       }
    00135       else if (identifier == "BUYDEBT" ||
    00136                identifier == "BUYMF" ||
    00137                identifier == "BUYOPT" ||
    00138                identifier == "BUYOTHER" ||
    00139                identifier == "BUYSTOCK" ||
    00140                identifier == "CLOSUREOPT" ||
    00141                identifier == "INCOME" ||
    00142                identifier == "INVEXPENSE" ||
    00143                identifier == "JRNLFUND" ||
    00144                identifier == "JRNLSEC" ||
    00145                identifier == "MARGININTEREST" ||
    00146                identifier == "REINVEST" ||
    00147                identifier == "RETOFCAP" ||
    00148                identifier == "SELLDEBT" ||
    00149                identifier == "SELLMF" ||
    00150                identifier == "SELLOPT" ||
    00151                identifier == "SELLOTHER" ||
    00152                identifier == "SELLSTOCK" ||
    00153                identifier == "SPLIT" ||
    00154                identifier == "TRANSFER" )
    00155       {
    00156         message_out (PARSER, "Element " + identifier + " found");
    00157         curr_container_element = new OfxInvestmentTransactionContainer (libofx_context, curr_container_element, identifier);
    00158       }
    00159       /*The following is a list of OFX elements whose attributes will be processed by the parent container*/
    00160       else if (identifier == "INVBUY" ||
    00161                identifier == "INVSELL" ||
    00162                identifier == "INVTRAN" ||
    00163                identifier == "SECID")
    00164       {
    00165         message_out (PARSER, "Element " + identifier + " found");
    00166         curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00167       }
    00168
    00169       /* The different types of accounts */
    00170       else if (identifier == "ACCOUNT" ||
    00171                identifier == "ACCTFROM" )
    00172       {
    00173         message_out (PARSER, "Element " + identifier + " found");
    00174         curr_container_element = new OfxAccountContainer (libofx_context, curr_container_element, identifier);
    00175       }
    00176       else if (identifier == "SECINFO")
    00177       {
    00178         message_out (PARSER, "Element " + identifier + " found");
    00179         curr_container_element = new OfxSecurityContainer (libofx_context, curr_container_element, identifier);
    00180       }
    00181       /* The different types of balances */
    00182       else if (identifier == "LEDGERBAL" || identifier == "AVAILBAL")
    00183       {
    00184         message_out (PARSER, "Element " + identifier + " found");
    00185         curr_container_element = new OfxBalanceContainer (libofx_context, curr_container_element, identifier);
    00186       }
    00187       else
    00188       {
    00189         /* We dont know this OFX element, so we create a dummy container */
    00190         curr_container_element = new OfxDummyContainer(libofx_context, curr_container_element, identifier);
    00191       }
    00192     }
    00193     else
    00194     {
    00195       /* The element was a data element.  OpenSP will call one or several data() callback with the data */
    00196       message_out (PARSER, "Data element " + identifier + " found");
    00197       /* There is a bug in OpenSP 1.3.4, which won't send endElement Event for some elements, and will instead send an error like "document type does not allow element "MESSAGE" here".  Incoming_data should be empty in such a case, but it will not be if the endElement event was skiped. So we empty it, so at least the last element has a chance of having valid data */
    00198       if (incoming_data != "")
    00199       {
    00200         message_out (ERROR, "startElement: incoming_data should be empty! You are probably using OpenSP <= 1.3.4.  The folowing data was lost: " + incoming_data );
    00201         incoming_data.assign ("");
    00202       }
    00203     }
    00204   }
    00205
    00210   void endElement (const EndElementEvent & event)
    00211   {
    00212     string identifier;
    00213     bool end_element_for_data_element;
    00214
    00215     CharStringtostring (event.gi, identifier);
    00216     end_element_for_data_element = is_data_element;
    00217     message_out(PARSER, "endElement event received from OpenSP for element " + identifier);
    00218
    00219     position = event.pos;
    00220     if (curr_container_element == NULL)
    00221     {
    00222       message_out (ERROR, "Tried to close a " + identifier + " without a open element (NULL pointer)");
    00223       incoming_data.assign ("");
    00224     }
    00225     else     //curr_container_element != NULL
    00226     {
    00227       if (end_element_for_data_element == true)
    00228       {
    00229         incoming_data = strip_whitespace(incoming_data);
    00230
    00231         curr_container_element->add_attribute (identifier, incoming_data);
    00232         message_out (PARSER, "endElement: Added data '" + incoming_data + "' from " + identifier + " to " + curr_container_element->type + " container_element");
    00233         incoming_data.assign ("");
    00234         is_data_element = false;
    00235       }
    00236       else
    00237       {
    00238         if (identifier == curr_container_element->tag_identifier)
    00239         {
    00240           if (incoming_data != "")
    00241           {
    00242             message_out(ERROR, "End tag for non data element " + identifier + ", incoming data should be empty but contains: " + incoming_data + " DATA HAS BEEN LOST SOMEWHERE!");
    00243           }
    00244
    00245           if (identifier == "OFX")
    00246           {
    00247             /* The main container is a special case */
    00248             tmp_container_element = curr_container_element;
    00249             curr_container_element = curr_container_element->getparent ();
    00250             MainContainer->gen_event();
    00251             delete MainContainer;
    00252             MainContainer = NULL;
    00253             message_out (DEBUG, "Element " + identifier + " closed, MainContainer destroyed");
    00254           }
    00255           else
    00256           {
    00257             tmp_container_element = curr_container_element;
    00258             curr_container_element = curr_container_element->getparent ();
    00259             if (MainContainer != NULL)
    00260             {
    00261               tmp_container_element->add_to_main_tree();
    00262               message_out (PARSER, "Element " + identifier + " closed, object added to MainContainer");
    00263             }
    00264             else
    00265             {
    00266               message_out (ERROR, "MainContainer is NULL trying to add element " + identifier);
    00267             }
    00268           }
    00269         }
    00270         else
    00271         {
    00272           message_out (ERROR, "Tried to close a " + identifier + " but a " + curr_container_element->type + " is currently open.");
    00273         }
    00274       }
    00275     }
    00276   }
    00277
    00282   void data (const DataEvent & event)
    00283   {
    00284     string tmp;
    00285     position = event.pos;
    00286     AppendCharStringtostring (event.data, incoming_data);
    00287     message_out(PARSER, "data event received from OpenSP, incoming_data is now: " + incoming_data);
    00288   }
    00289
    00294   void error (const ErrorEvent & event)
    00295   {
    00296     string message;
    00297     string string_buf;
    00298     OfxMsgType error_type = ERROR;
    00299
    00300     position = event.pos;
    00301     message = message + "OpenSP parser: ";
    00302     switch (event.type)
    00303     {
    00304     case SGMLApplication::ErrorEvent::quantity:
    00305       message = message + "quantity (Exceeding a quantity limit):";
    00306       error_type = ERROR;
    00307       break;
    00308     case SGMLApplication::ErrorEvent::idref:
    00309       message = message + "idref (An IDREF to a non-existent ID):";
    00310       error_type = ERROR;
    00311       break;
    00312     case SGMLApplication::ErrorEvent::capacity:
    00313       message = message + "capacity (Exceeding a capacity limit):";
    00314       error_type = ERROR;
    00315       break;
    00316     case SGMLApplication::ErrorEvent::otherError:
    00317       message = message + "otherError (misc parse error):";
    00318       error_type = ERROR;
    00319       break;
    00320     case SGMLApplication::ErrorEvent::warning:
    00321       message = message + "warning (Not actually an error.):";
    00322       error_type = WARNING;
    00323       break;
    00324     case SGMLApplication::ErrorEvent::info:
    00325       message =  message + "info (An informationnal message.  Not actually an error):";
    00326       error_type = INFO;
    00327       break;
    00328     default:
    00329       message = message + "OpenSP sent an unknown error to LibOFX (You probably have a newer version of OpenSP):";
    00330     }
    00331     message =   message + "\n" + CharStringtostring (event.message, string_buf);
    00332     message_out (error_type, message);
    00333   }
    00334
    00339   void openEntityChange (const OpenEntityPtr & para_entity_ptr)
    00340   {
    00341     message_out(DEBUG, "openEntityChange()\n");
    00342     entity_ptr = para_entity_ptr;
    00343
    00344   };
    00345
    00346 private:
    00347 };
    00348
    00352 int ofc_proc_sgml(LibofxContext * libofx_context, int argc, char *argv[])
    00353 {
    00354   message_out(DEBUG, "Begin ofx_proc_sgml()");
    00355   message_out(DEBUG, argv[0]);
    00356   message_out(DEBUG, argv[1]);
    00357   message_out(DEBUG, argv[2]);
    00358
    00359   ParserEventGeneratorKit parserKit;
    00360   parserKit.setOption (ParserEventGeneratorKit::showOpenEntities);
    00361   EventGenerator *egp = parserKit.makeEventGenerator (argc, argv);
    00362   egp->inhibitMessages (true);  /* Error output is handled by libofx not OpenSP */
    00363   OFCApplication *app = new OFCApplication(libofx_context);
    00364   unsigned nErrors = egp->run (*app); /* Begin parsing */
    00365   delete egp;
    00366   return nErrors > 0;
    00367 }