src/r_folder.cc

   1 ///
   2 /// \file       r_folder.cc
   3 ///             Record parsing class for the folders database.
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2007, Net Direct Inc. (http://www.netdirect.ca/)
   8     Copyright (C) 2007, Brian Edginton
   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.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #include "r_folder.h"
  24 #include "record-internal.h"
  25 #include "protostructs.h"
  26 #include "data.h"
  27 #include "time.h"
  28 #include "debug.h"
  29 #include <ostream>
  30 #include <iomanip>
  31
  32 using namespace std;
  33 using namespace Barry::Protocol;
  34
  35 namespace Barry {
  36
  37 ///////////////////////////////////////////////////////////////////////////////
  38 // Folder Class
  39
  40 // Folder Field Codes
  41
  42 #define FFC_NUMBER      0x0a
  43 #define FFC_LEVEL       0x0b
  44 #define FFC_NAME        0x0c
  45 #define FFC_ADDRESS1    0x0d
  46 #define FFC_ADDRESS2    0x0e
  47 #define FFC_TYPE        0x0f
  48 #define FFC_END 0xffff
  49
  50 // Folder Types
  51 #define SUBTREE 0x00
  52 #define DELETED 0x01
  53 #define INBOX           0x02
  54 #define OUTBOX          0x03
  55 #define SENT            0x04
  56 #define OTHER           0x05
  57 #define DRAFT           0x0a
  58
  59 // Folder Status
  60 #define ORPHAN          0x50
  61 #define UNFILED 0x51
  62 #define FILED           0x52
  63
  64 #define INVALID         -1
  65
  66 #define SEPARATOR       0x2f
  67 #define ROOT_SEPARATOR  0x3a
  68
  69 FieldLink<Folder> FolderFieldLinks[] = {
  70         { FFC_NAME,      "FolderName",   0, 0, &Folder::FolderName, 0, 0 },
  71         { FFC_END,       "End of List",  0, 0, 0, 0, 0 },
  72 };
  73
  74 Folder::Folder()
  75 {
  76         Clear();
  77 }
  78
  79
  80 Folder::~Folder()
  81 {
  82 }
  83
  84 const unsigned char* Folder::ParseField(const unsigned char *begin,
  85                                       const unsigned char *end)
  86 {
  87         const CommonField *field = (const CommonField *) begin;
  88
  89         // advance and check size
  90         begin += COMMON_FIELD_HEADER_SIZE + btohs(field->size);
  91         if( begin > end )       // if begin==end, we are ok
  92                 return begin;
  93
  94         if( !btohs(field->size) )   // if field has no size, something's up
  95                 return begin;
  96
  97         // cycle through the type table
  98         for(    FieldLink<Folder> *b = FolderFieldLinks;
  99                 b->type != FFC_END;
 100                 b++ )
 101         {
 102                 if( b->type == field->type ) {
 103                         if( b->strMember ) {
 104                                 std::string &s = this->*(b->strMember);
 105                                 s = ParseFieldString(field);
 106                                 return begin;   // done!
 107                         }
 108                         else if( b->timeMember && btohs(field->size) == 4 ) {
 109                                 time_t &t = this->*(b->timeMember);
 110                                 t = min2time(field->u.min1900);
 111                                 return begin;
 112                         }
 113                 }
 114         }
 115         // handle special cases
 116         switch( field->type )
 117         {
 118         case FFC_TYPE:
 119                 FolderType = (FolderTypeEnum)field->u.raw[0];
 120                 return begin;
 121         case FFC_NUMBER:
 122                 FolderNumber = field->u.raw[0]; // two's complement
 123                 return begin;
 124         case FFC_LEVEL:
 125                 FolderLevel = field->u.raw[0];
 126                 return begin;
 127         }
 128
 129         // if still not handled, add to the Unknowns list
 130         UnknownField uf;
 131         uf.type = field->type;
 132         uf.data.assign((const char*)field->u.raw, btohs(field->size));
 133         Unknowns.push_back(uf);
 134
 135         // return new pointer for next field
 136         return begin;
 137 }
 138
 139 void Folder::ParseHeader(const Data &data, size_t &offset)
 140 {
 141         // no header in Folder records
 142 }
 143
 144 void Folder::ParseFields(const Data &data, size_t &offset)
 145 {
 146         const unsigned char *finish = ParseCommonFields(*this,
 147         data.GetData() + offset, data.GetData() + data.GetSize());
 148         offset += finish - (data.GetData() + offset);
 149 }
 150
 151 void Folder::Clear()
 152 {
 153         FolderName.clear();
 154         Unknowns.clear();
 155         FolderType = FolderSubtree;
 156 }
 157
 158 void Folder::Dump(std::ostream &os) const
 159 {
 160         static const char *FolderTypeString[] = { "Subtree", "Deleted", "Inbox", "Outbox", "Sent", "Other"};
 161 //      static const char *FolderStatusString[] = { "Orphan", "Unfiled", "Filed" };
 162
 163         os << "Folder Records\n\n";
 164         os << "Folder Name: " << FolderName << "\n";
 165         os << "Folder Type: ";
 166         if( FolderType < FolderDraft )
 167                 os << FolderTypeString[FolderType] << "\n";
 168         else if( FolderType == FolderDraft )
 169                 os << "Draft\n";
 170         else
 171                 os << "Unknown (" << std::hex << FolderType << ")\n";
 172         os << "Folder Number: " << std::dec << FolderNumber << "\n";
 173         os << "Folder Level: " << std::dec << FolderLevel << "\n";
 174         os << "\n";
 175         os << Unknowns;
 176         os << "\n\n";
 177 }
 178
 179 } // namespace Barry
 180