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 Grégoire
    00005     email                : bock@step.polymtl.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 private:
    00046   OfxGenericContainer *curr_container_element;
    00047   OfxGenericContainer *tmp_container_element;
    00048   bool is_data_element;
    00049   string incoming_data;
    00050   LibofxContext * libofx_context;
    00051  public:
    00052   OFCApplication (LibofxContext * p_libofx_context)
    00053   {
    00054     MainContainer=NULL;
    00055     curr_container_element = NULL;
    00056     is_data_element = false;
    00057     libofx_context=p_libofx_context;
    00058   }
    00059
    00064   void startElement (const StartElementEvent & event)
    00065   {
    00066     string identifier;
    00067     CharStringtostring (event.gi, identifier);
    00068     message_out(PARSER,"startElement event received from OpenSP for element " + identifier);
    00069
    00070     position = event.pos;
    00071
    00072     switch (event.contentType)
    00073       {
    00074       case StartElementEvent::empty:    message_out(ERROR,"StartElementEvent::empty\n");
    00075         break;
    00076       case StartElementEvent::cdata:    message_out(ERROR,"StartElementEvent::cdata\n");
    00077         break;
    00078       case StartElementEvent::rcdata:   message_out(ERROR,"StartElementEvent::rcdata\n");
    00079         break;
    00080       case StartElementEvent::mixed:    message_out(PARSER,"StartElementEvent::mixed");
    00081         is_data_element = true;
    00082         break;
    00083       case StartElementEvent::element:  message_out(PARSER,"StartElementEvent::element");
    00084         is_data_element = false;
    00085         break;
    00086       default:
    00087         message_out(ERROR,"Unknow SGML content type?!?!?!? OpenSP interface changed?");
    00088       }
    00089
    00090     if (is_data_element == false)
    00091       {
    00092         /*------- The following are OFC entities ---------------*/
    00093
    00094         if (identifier == "OFC")
    00095           {
    00096             message_out (PARSER, "Element " + identifier + " found");
    00097             MainContainer = new OfxMainContainer (libofx_context, curr_container_element, identifier);
    00098             curr_container_element = MainContainer;
    00099           }
    00100         else if (identifier == "STATUS")
    00101           {
    00102             message_out (PARSER, "Element " + identifier + " found");
    00103             curr_container_element = new OfxStatusContainer (libofx_context, curr_container_element, identifier);
    00104           }
    00105         else if (identifier == "ACCTSTMT")
    00106           {
    00107             message_out (PARSER, "Element " + identifier + " found");
    00108             curr_container_element = new OfxStatementContainer (libofx_context, curr_container_element, identifier);
    00109           }
    00110         else if (identifier == "STMTRS")
    00111           {
    00112             message_out (PARSER, "Element " + identifier + " found");
    00113             //STMTRS ignored, we will process it's attributes directly inside the STATEMENT,
    00114             if(curr_container_element->type!="STATEMENT")
    00115               {
    00116                 message_out(ERROR,"Element " + identifier + " found while not inside a STATEMENT container");
    00117               }
    00118             else
    00119               {
    00120                 curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00121               }
    00122           }
    00123         else if (identifier == "GENTRN" ||
    00124                  identifier == "STMTTRN")
    00125           {
    00126             message_out (PARSER, "Element " + identifier + " found");
    00127             curr_container_element = new OfxBankTransactionContainer (libofx_context, curr_container_element, identifier);
    00128           }
    00129         else if(identifier == "BUYDEBT" ||
    00130                 identifier == "BUYMF" ||
    00131                 identifier == "BUYOPT" ||
    00132                 identifier == "BUYOTHER" ||
    00133                 identifier == "BUYSTOCK" ||
    00134                 identifier == "CLOSUREOPT" ||
    00135                 identifier == "INCOME" ||
    00136                 identifier == "INVEXPENSE" ||
    00137                 identifier == "JRNLFUND" ||
    00138                 identifier == "JRNLSEC" ||
    00139                 identifier == "MARGININTEREST" ||
    00140                 identifier == "REINVEST" ||
    00141                 identifier == "RETOFCAP" ||
    00142                 identifier == "SELLDEBT" ||
    00143                 identifier == "SELLMF" ||
    00144                 identifier == "SELLOPT" ||
    00145                 identifier == "SELLOTHER" ||
    00146                 identifier == "SELLSTOCK" ||
    00147                 identifier == "SPLIT" ||
    00148                 identifier == "TRANSFER" )
    00149           {
    00150             message_out (PARSER, "Element " + identifier + " found");
    00151             curr_container_element = new OfxInvestmentTransactionContainer (libofx_context, curr_container_element, identifier);
    00152           }
    00153         /*The following is a list of OFX elements whose attributes will be processed by the parent container*/
    00154         else if (identifier == "INVBUY" ||
    00155                  identifier == "INVSELL" ||
    00156                  identifier == "INVTRAN" ||
    00157                  identifier == "SECID")
    00158           {
    00159             message_out (PARSER, "Element " + identifier + " found");
    00160             curr_container_element = new OfxPushUpContainer (libofx_context, curr_container_element, identifier);
    00161           }
    00162
    00163         /* The different types of accounts */
    00164         else if (identifier == "ACCOUNT"||
    00165                  identifier == "ACCTFROM" )
    00166           {
    00167             message_out (PARSER, "Element " + identifier + " found");
    00168             curr_container_element = new OfxAccountContainer (libofx_context, curr_container_element, identifier);
    00169           }
    00170         else if (identifier == "SECINFO")
    00171           {
    00172             message_out (PARSER, "Element " + identifier + " found");
    00173             curr_container_element = new OfxSecurityContainer (libofx_context, curr_container_element, identifier);
    00174           }
    00175         /* The different types of balances */
    00176         else if (identifier == "LEDGERBAL" || identifier == "AVAILBAL")
    00177           {
    00178             message_out (PARSER, "Element " + identifier + " found");
    00179             curr_container_element = new OfxBalanceContainer (libofx_context, curr_container_element, identifier);
    00180           }
    00181         else
    00182           {
    00183             /* We dont know this OFX element, so we create a dummy container */
    00184             curr_container_element = new OfxDummyContainer(libofx_context, curr_container_element, identifier);
    00185           }
    00186       }
    00187     else
    00188       {
    00189         /* The element was a data element.  OpenSP will call one or several data() callback with the data */
    00190         message_out (PARSER, "Data element " + identifier + " found");
    00191         /* 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 */
    00192         if (incoming_data != "")
    00193           {
    00194             message_out (ERROR, "startElement: incoming_data should be empty! You are probably using OpenSP <= 1.3.4.  The folowing data was lost: " + incoming_data );
    00195             incoming_data.assign ("");
    00196           }
    00197       }
    00198   }
    00199
    00204   void endElement (const EndElementEvent & event)
    00205   {
    00206     string identifier;
    00207     bool end_element_for_data_element;
    00208
    00209     CharStringtostring (event.gi, identifier);
    00210     end_element_for_data_element=is_data_element;
    00211     message_out(PARSER,"endElement event received from OpenSP for element " + identifier);
    00212
    00213     position = event.pos;
    00214     if (curr_container_element == NULL)
    00215       {
    00216         message_out (ERROR,"Tried to close a "+identifier+" without a open element (NULL pointer)");
    00217         incoming_data.assign ("");
    00218       }
    00219     else //curr_container_element != NULL
    00220       {
    00221         if (end_element_for_data_element == true)
    00222           {
    00223             incoming_data = strip_whitespace(incoming_data);
    00224
    00225             curr_container_element->add_attribute (identifier, incoming_data);
    00226             message_out (PARSER,"endElement: Added data '" + incoming_data + "' from " + identifier + " to " + curr_container_element->type + " container_element");
    00227             incoming_data.assign ("");
    00228             is_data_element=false;
    00229           }
    00230         else
    00231           {
    00232             if (identifier == curr_container_element->tag_identifier)
    00233               {
    00234                 if(incoming_data!="")
    00235                   {
    00236                     message_out(ERROR,"End tag for non data element "+identifier+", incoming data should be empty but contains: "+incoming_data+" DATA HAS BEEN LOST SOMEWHERE!");
    00237                   }
    00238
    00239                 if(identifier == "OFX")
    00240                   {
    00241                     /* The main container is a special case */
    00242                     tmp_container_element = curr_container_element;
    00243                     curr_container_element = curr_container_element->getparent ();
    00244                     MainContainer->gen_event();
    00245                     delete MainContainer;
    00246                     MainContainer = NULL;
    00247                     message_out (DEBUG, "Element " + identifier + " closed, MainContainer destroyed");
    00248                   }
    00249                 else
    00250                   {
    00251                     tmp_container_element = curr_container_element;
    00252                     curr_container_element = curr_container_element->getparent ();
    00253                     if(MainContainer != NULL)
    00254                       {
    00255                         tmp_container_element->add_to_main_tree();
    00256                         message_out (PARSER, "Element " + identifier + " closed, object added to MainContainer");
    00257                       }
    00258                     else
    00259                       {
    00260                         message_out (ERROR, "MainContainer is NULL trying to add element " + identifier);
    00261                       }
    00262                   }
    00263               }
    00264             else
    00265               {
    00266                 message_out (ERROR, "Tried to close a "+identifier+" but a "+curr_container_element->type+" is currently open.");
    00267               }
    00268           }
    00269       }
    00270   }
    00271
    00276   void data (const DataEvent & event)
    00277   {
    00278     string tmp;
    00279     position = event.pos;
    00280     AppendCharStringtostring (event.data, incoming_data);
    00281     message_out(PARSER, "data event received from OpenSP, incoming_data is now: " + incoming_data);
    00282   }
    00283
    00288   void error (const ErrorEvent & event)
    00289   {
    00290     string message;
    00291     string string_buf;
    00292     OfxMsgType error_type = ERROR;
    00293
    00294     position = event.pos;
    00295     message = message + "OpenSP parser: ";
    00296     switch (event.type){
    00297     case SGMLApplication::ErrorEvent::quantity:
    00298       message = message + "quantity (Exceeding a quantity limit):";
    00299       error_type = ERROR;
    00300       break;
    00301     case SGMLApplication::ErrorEvent::idref:
    00302       message = message + "idref (An IDREF to a non-existent ID):";
    00303       error_type = ERROR;
    00304       break;
    00305     case SGMLApplication::ErrorEvent::capacity:
    00306       message = message + "capacity (Exceeding a capacity limit):";
    00307       error_type = ERROR;
    00308       break;
    00309     case SGMLApplication::ErrorEvent::otherError:
    00310       message = message + "otherError (misc parse error):";
    00311       error_type = ERROR;
    00312       break;
    00313     case SGMLApplication::ErrorEvent::warning:
    00314       message = message + "warning (Not actually an error.):";
    00315       error_type = WARNING;
    00316       break;
    00317     case SGMLApplication::ErrorEvent::info:
    00318       message =  message + "info (An informationnal message.  Not actually an error):";
    00319       error_type = INFO;
    00320       break;
    00321     default:
    00322       message = message + "OpenSP sent an unknown error to LibOFX (You probably have a newer version of OpenSP):";
    00323     }
    00324     message =   message + "\n" + CharStringtostring (event.message, string_buf);
    00325     message_out (error_type, message);
    00326   }
    00327
    00332   void openEntityChange (const OpenEntityPtr & para_entity_ptr)
    00333   {
    00334     message_out(DEBUG,"openEntityChange()\n");
    00335     entity_ptr = para_entity_ptr;
    00336
    00337   };
    00338
    00339 private:
    00340 };
    00341
    00345 int ofc_proc_sgml(LibofxContext * libofx_context, int argc, char *argv[])
    00346 {
    00347   message_out(DEBUG,"Begin ofx_proc_sgml()");
    00348   message_out(DEBUG,argv[0]);
    00349   message_out(DEBUG,argv[1]);
    00350   message_out(DEBUG,argv[2]);
    00351
    00352   ParserEventGeneratorKit parserKit;
    00353   parserKit.setOption (ParserEventGeneratorKit::showOpenEntities);
    00354   EventGenerator *egp = parserKit.makeEventGenerator (argc, argv);
    00355   egp->inhibitMessages (true);  /* Error output is handled by libofx not OpenSP */
    00356   OFCApplication *app = new OFCApplication(libofx_context);
    00357   unsigned nErrors = egp->run (*app); /* Begin parsing */
    00358   delete egp;
    00359   return nErrors > 0;
    00360 }