LibOFX: ofc_sgml.cpp Source File

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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 <cassert>
    00029 #include "ParserEventGeneratorKit.h"
    00030 #include "libofx.h"
    00031 #include "ofx_utilities.hh"
    00032 #include "messages.hh"
    00033 #include "ofx_containers.hh"
    00034 #include "ofc_sgml.hh"
    00035
    00036 using namespace std;
    00037
    00038
    00039 extern SGMLApplication::OpenEntityPtr entity_ptr;
    00040 extern SGMLApplication::Position position;
    00041 extern OfxMainContainer * MainContainer;
    00042
    00045 class OFCApplication : public SGMLApplication
    00046 {
    00047 private:
    00048   OfxGenericContainer *curr_container_element;
    00049   OfxGenericContainer *tmp_container_element;
    00050   bool is_data_element;
    00051   string incoming_data;
    00052   LibofxContext * libofx_context;
    00053 public:
    00054   OFCApplication (LibofxContext * p_libofx_context)
    00055   {
    00056     MainContainer = NULL;
    00057     curr_container_element = NULL;
    00058     is_data_element = false;
    00059     libofx_context = p_libofx_context;
    00060   }
    00061
    00066   void startElement (const StartElementEvent & event)
    00067   {
    00068     string identifier;
    00069     CharStringtostring (event.gi, identifier);
    00070     message_out(PARSER, "startElement event received from OpenSP for element " + identifier);
    00071
    00072     position = event.pos;
    00073
    00074     switch (event.contentType)
    00075     {
    00076     case StartElementEvent::empty:
    00077       message_out(ERROR, "StartElementEvent::empty\n");
    00078       break;
    00079     case StartElementEvent::cdata:
    00080       message_out(ERROR, "StartElementEvent::cdata\n");
    00081       break;
    00082     case StartElementEvent::rcdata:
    00083       message_out(ERROR, "StartElementEvent::rcdata\n");
    00084       break;
    00085     case StartElementEvent::mixed:
    00086       message_out(PARSER, "StartElementEvent::mixed");
    00087       is_data_element = true;
    00088       break;
    00089     case StartElementEvent::element:
    00090       message_out(PARSER, "StartElementEvent::element");
    00091       is_data_element = false;
    00092       break;
    00093     default:
    00094       message_out(ERROR, "Unknow SGML content type?!?!?!? OpenSP interface changed?");
    00095     }
    00096
    00097     if (is_data_element == false)
    00098     {
    00099       /*------- The following are OFC entities ---------------*/
    00100
    00101       if (identifier == "OFC")
    00102       {
    00103         message_out (PARSER, "Element " + identifier + " found");
    00104         MainContainer = new OfxMainContainer (libofx_context, curr_container_element, identifier);
    00105         curr_container_element = MainContainer;
    00106       }
    00107       else if (identifier == "STATUS")
    00108       {
    00109         message_out (PARSER, "Element " + identifier + " found");
    00110         curr_container_element = new OfxStatusContainer (libofx_context, curr_container_element, identifier);
    00111       }
    00112       else if (identifier == "ACCTSTMT")
    00113       {
    00114         message_out (PARSER, "Element " + identifier + " found");
    00115         curr_container_element = new OfxStatementContainer (libofx_context, curr_container_element, identifier);
    00116       }
    00117       else if (identifier == "STMTRS")
    00118       {
    00119         message_out (PARSER, "Element " + identifier + " found");
    00120         //STMTRS ignored, we will process it's attributes directly inside the STATEMENT,
    00121         if (curr_container_element->type != "STATEMENT")
    00122         {
    00123           message_out(ERROR, "Element " + identifier + " found while not inside a STATEMENT container");
    00124         }
    00125         else
    00126         {
    00127           curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00128         }
    00129       }
    00130       else if (identifier == "GENTRN" ||
    00131                identifier == "STMTTRN")
    00132       {
    00133         message_out (PARSER, "Element " + identifier + " found");
    00134         curr_container_element = new OfxBankTransactionContainer (libofx_context, curr_container_element, identifier);
    00135       }
    00136       else if (identifier == "BUYDEBT" ||
    00137                identifier == "BUYMF" ||
    00138                identifier == "BUYOPT" ||
    00139                identifier == "BUYOTHER" ||
    00140                identifier == "BUYSTOCK" ||
    00141                identifier == "CLOSUREOPT" ||
    00142                identifier == "INCOME" ||
    00143                identifier == "INVEXPENSE" ||
    00144                identifier == "JRNLFUND" ||
    00145                identifier == "JRNLSEC" ||
    00146                identifier == "MARGININTEREST" ||
    00147                identifier == "REINVEST" ||
    00148                identifier == "RETOFCAP" ||
    00149                identifier == "SELLDEBT" ||
    00150                identifier == "SELLMF" ||
    00151                identifier == "SELLOPT" ||
    00152                identifier == "SELLOTHER" ||
    00153                identifier == "SELLSTOCK" ||
    00154                identifier == "SPLIT" ||
    00155                identifier == "TRANSFER" )
    00156       {
    00157         message_out (PARSER, "Element " + identifier + " found");
    00158         curr_container_element = new OfxInvestmentTransactionContainer (libofx_context, curr_container_element, identifier);
    00159       }
    00160       /*The following is a list of OFX elements whose attributes will be processed by the parent container*/
    00161       else if (identifier == "INVBUY" ||
    00162                identifier == "INVSELL" ||
    00163                identifier == "INVTRAN" ||
    00164                identifier == "SECID")
    00165       {
    00166         message_out (PARSER, "Element " + identifier + " found");
    00167         curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00168       }
    00169
    00170       /* The different types of accounts */
    00171       else if (identifier == "ACCOUNT" ||
    00172                identifier == "ACCTFROM" )
    00173       {
    00174         message_out (PARSER, "Element " + identifier + " found");
    00175         curr_container_element = new OfxAccountContainer (libofx_context, curr_container_element, identifier);
    00176       }
    00177       else if (identifier == "SECINFO")
    00178       {
    00179         message_out (PARSER, "Element " + identifier + " found");
    00180         curr_container_element = new OfxSecurityContainer (libofx_context, curr_container_element, identifier);
    00181       }
    00182       /* The different types of balances */
    00183       else if (identifier == "LEDGERBAL" || identifier == "AVAILBAL")
    00184       {
    00185         message_out (PARSER, "Element " + identifier + " found");
    00186         curr_container_element = new OfxBalanceContainer (libofx_context, curr_container_element, identifier);
    00187       }
    00188       else
    00189       {
    00190         /* We dont know this OFX element, so we create a dummy container */
    00191         curr_container_element = new OfxDummyContainer(libofx_context, curr_container_element, identifier);
    00192       }
    00193     }
    00194     else
    00195     {
    00196       /* The element was a data element.  OpenSP will call one or several data() callback with the data */
    00197       message_out (PARSER, "Data element " + identifier + " found");
    00198       /* 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 */
    00199       if (incoming_data != "")
    00200       {
    00201         message_out (ERROR, "startElement: incoming_data should be empty! You are probably using OpenSP <= 1.3.4.  The folowing data was lost: " + incoming_data );
    00202         incoming_data.assign ("");
    00203       }
    00204     }
    00205   }
    00206
    00211   void endElement (const EndElementEvent & event)
    00212   {
    00213     string identifier;
    00214     bool end_element_for_data_element;
    00215
    00216     CharStringtostring (event.gi, identifier);
    00217     end_element_for_data_element = is_data_element;
    00218     message_out(PARSER, "endElement event received from OpenSP for element " + identifier);
    00219
    00220     position = event.pos;
    00221     if (curr_container_element == NULL)
    00222     {
    00223       message_out (ERROR, "Tried to close a " + identifier + " without a open element (NULL pointer)");
    00224       incoming_data.assign ("");
    00225     }
    00226     else     //curr_container_element != NULL
    00227     {
    00228       if (end_element_for_data_element == true)
    00229       {
    00230         incoming_data = strip_whitespace(incoming_data);
    00231
    00232         curr_container_element->add_attribute (identifier, incoming_data);
    00233         message_out (PARSER, "endElement: Added data '" + incoming_data + "' from " + identifier + " to " + curr_container_element->type + " container_element");
    00234         incoming_data.assign ("");
    00235         is_data_element = false;
    00236       }
    00237       else
    00238       {
    00239         if (identifier == curr_container_element->tag_identifier)
    00240         {
    00241           if (incoming_data != "")
    00242           {
    00243             message_out(ERROR, "End tag for non data element " + identifier + ", incoming data should be empty but contains: " + incoming_data + " DATA HAS BEEN LOST SOMEWHERE!");
    00244           }
    00245
    00246           if (identifier == "OFX")
    00247           {
    00248             /* The main container is a special case */
    00249             tmp_container_element = curr_container_element;
    00250             curr_container_element = curr_container_element->getparent ();
    00251             MainContainer->gen_event();
    00252             delete MainContainer;
    00253             MainContainer = NULL;
    00254             message_out (DEBUG, "Element " + identifier + " closed, MainContainer destroyed");
    00255           }
    00256           else
    00257           {
    00258             tmp_container_element = curr_container_element;
    00259             curr_container_element = curr_container_element->getparent ();
    00260             if (MainContainer != NULL)
    00261             {
    00262               tmp_container_element->add_to_main_tree();
    00263               message_out (PARSER, "Element " + identifier + " closed, object added to MainContainer");
    00264             }
    00265             else
    00266             {
    00267               message_out (ERROR, "MainContainer is NULL trying to add element " + identifier);
    00268             }
    00269           }
    00270         }
    00271         else
    00272         {
    00273           message_out (ERROR, "Tried to close a " + identifier + " but a " + curr_container_element->type + " is currently open.");
    00274         }
    00275       }
    00276     }
    00277   }
    00278
    00283   void data (const DataEvent & event)
    00284   {
    00285     string tmp;
    00286     position = event.pos;
    00287     AppendCharStringtostring (event.data, incoming_data);
    00288     message_out(PARSER, "data event received from OpenSP, incoming_data is now: " + incoming_data);
    00289   }
    00290
    00295   void error (const ErrorEvent & event)
    00296   {
    00297     string message;
    00298     string string_buf;
    00299     OfxMsgType error_type = ERROR;
    00300
    00301     position = event.pos;
    00302     message = message + "OpenSP parser: ";
    00303     switch (event.type)
    00304     {
    00305     case SGMLApplication::ErrorEvent::quantity:
    00306       message = message + "quantity (Exceeding a quantity limit):";
    00307       error_type = ERROR;
    00308       break;
    00309     case SGMLApplication::ErrorEvent::idref:
    00310       message = message + "idref (An IDREF to a non-existent ID):";
    00311       error_type = ERROR;
    00312       break;
    00313     case SGMLApplication::ErrorEvent::capacity:
    00314       message = message + "capacity (Exceeding a capacity limit):";
    00315       error_type = ERROR;
    00316       break;
    00317     case SGMLApplication::ErrorEvent::otherError:
    00318       message = message + "otherError (misc parse error):";
    00319       error_type = ERROR;
    00320       break;
    00321     case SGMLApplication::ErrorEvent::warning:
    00322       message = message + "warning (Not actually an error.):";
    00323       error_type = WARNING;
    00324       break;
    00325     case SGMLApplication::ErrorEvent::info:
    00326       message =  message + "info (An informationnal message.  Not actually an error):";
    00327       error_type = INFO;
    00328       break;
    00329     default:
    00330       message = message + "OpenSP sent an unknown error to LibOFX (You probably have a newer version of OpenSP):";
    00331     }
    00332     message =   message + "\n" + CharStringtostring (event.message, string_buf);
    00333     message_out (error_type, message);
    00334   }
    00335
    00340   void openEntityChange (const OpenEntityPtr & para_entity_ptr)
    00341   {
    00342     message_out(DEBUG, "openEntityChange()\n");
    00343     entity_ptr = para_entity_ptr;
    00344
    00345   };
    00346
    00347 private:
    00348 };
    00349
    00353 int ofc_proc_sgml(LibofxContext * libofx_context, int argc, char * const* argv)
    00354 {
    00355   message_out(DEBUG, "Begin ofx_proc_sgml()");
    00356   assert(argc >= 3);
    00357   message_out(DEBUG, argv[0]);
    00358   message_out(DEBUG, argv[1]);
    00359   message_out(DEBUG, argv[2]);
    00360
    00361   ParserEventGeneratorKit parserKit;
    00362   parserKit.setOption (ParserEventGeneratorKit::showOpenEntities);
    00363   EventGenerator *egp = parserKit.makeEventGenerator (argc, argv);
    00364   egp->inhibitMessages (true);  /* Error output is handled by libofx not OpenSP */
    00365   OFCApplication *app = new OFCApplication(libofx_context);
    00366   unsigned nErrors = egp->run (*app); /* Begin parsing */
    00367   delete egp;
    00368   return nErrors > 0;
    00369 }