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<h1>vjournal.cc</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// \file vjournal.cc</span>
<a name="l00003"></a>00003 <span class="comment">// Conversion routines for vjournals (VCALENDAR, etc)</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2008-2009, Nicolas VIVIEN</span>
<a name="l00008"></a>00008 <span class="comment"> Copyright (C) 2006-2010, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00011"></a>00011 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00012"></a>00012 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00013"></a>00013 <span class="comment"> (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00020"></a>00020 <span class="comment"> root directory of this project for more details.</span>
<a name="l00021"></a>00021 <span class="comment">*/</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "vjournal.h"</span>
<a name="l00024"></a>00024 <span class="comment">//#include "trace.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <stdint.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <glib.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <strings.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <sstream></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">namespace </span>Barry { <span class="keyword">namespace </span>Sync {
<a name="l00031"></a>00031 <span class="comment"></span>
<a name="l00032"></a>00032 <span class="comment">//////////////////////////////////////////////////////////////////////////////</span>
<a name="l00033"></a>00033 <span class="comment"></span><span class="comment">// vJournal</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 vJournal::vJournal()
<a name="l00036"></a>00036 : m_gJournalData(0)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a>00040 vJournal::~vJournal()
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keywordflow">if</span>( m_gJournalData ) {
<a name="l00043"></a>00043 g_free(m_gJournalData);
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordtype">bool</span> vJournal::HasMultipleVJournals()<span class="keyword"> const</span>
<a name="l00048"></a>00048 <span class="keyword"></span>{
<a name="l00049"></a>00049 <span class="keywordtype">int</span> count = 0;
<a name="l00050"></a>00050 <a class="code" href="structb__VFormat.html">b_VFormat</a> *format = <span class="keyword">const_cast<</span><a class="code" href="structb__VFormat.html">b_VFormat</a>*<span class="keyword">></span>(Format());
<a name="l00051"></a>00051 GList *attrs = format ? b_vformat_get_attributes(format) : 0;
<a name="l00052"></a>00052 <span class="keywordflow">for</span>( ; attrs; attrs = attrs->next ) {
<a name="l00053"></a>00053 <a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a> *attr = (<a class="code" href="structb__VFormatAttribute.html">b_VFormatAttribute</a>*) attrs->data;
<a name="l00054"></a>00054 <span class="keywordflow">if</span>( strcasecmp(b_vformat_attribute_get_name(attr), <span class="stringliteral">"BEGIN"</span>) == 0 &&
<a name="l00055"></a>00055 strcasecmp(b_vformat_attribute_get_nth_value(attr, 0), <span class="stringliteral">"VJOURNAL"</span>) == 0 )
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 count++;
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 <span class="keywordflow">return</span> count > 1;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// Main conversion routine for converting from Barry::Memo to</span>
<a name="l00065"></a>00065 <span class="comment">// a vJournal string of data.</span>
<a name="l00066"></a>00066 <span class="keyword">const</span> std::string& vJournal::ToMemo(<span class="keyword">const</span> <a class="code" href="classBarry_1_1Memo.html">Barry::Memo</a> &memo)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="comment">// Trace trace("vJournal::ToMemo");</span>
<a name="l00069"></a>00069 std::ostringstream oss;
<a name="l00070"></a>00070 memo.Dump(oss);
<a name="l00071"></a>00071 <span class="comment">// trace.logf("ToMemo, initial Barry record: %s", oss.str().c_str());</span>
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="comment">// start fresh</span>
<a name="l00074"></a>00074 Clear();
<a name="l00075"></a>00075 SetFormat( b_vformat_new() );
<a name="l00076"></a>00076 <span class="keywordflow">if</span>( !Format() )
<a name="l00077"></a>00077 <span class="keywordflow">throw</span> ConvertError(<span class="stringliteral">"resource error allocating vformat"</span>);
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="comment">// store the Barry object we're working with</span>
<a name="l00080"></a>00080 m_BarryMemo = memo;
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="comment">// begin building vJournal data</span>
<a name="l00083"></a>00083 AddAttr(NewAttr(<span class="stringliteral">"PRODID"</span>, <span class="stringliteral">"-//OpenSync//NONSGML Barry Memo Record//EN"</span>));
<a name="l00084"></a>00084 AddAttr(NewAttr(<span class="stringliteral">"BEGIN"</span>, <span class="stringliteral">"VJOURNAL"</span>));
<a name="l00085"></a>00085 AddAttr(NewAttr(<span class="stringliteral">"SEQUENCE"</span>, <span class="stringliteral">"0"</span>));
<a name="l00086"></a>00086 AddAttr(NewAttr(<span class="stringliteral">"SUMMARY"</span>, memo.Title.c_str()));
<a name="l00087"></a>00087 AddAttr(NewAttr(<span class="stringliteral">"DESCRIPTION"</span>, memo.Body.c_str()));
<a name="l00088"></a>00088 AddAttr(NewAttr(<span class="stringliteral">"CATEGORIES"</span>, ToStringList(memo.Categories).c_str()));
<a name="l00089"></a>00089
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">// FIXME - add a truly globally unique "UID" string?</span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093 AddAttr(NewAttr(<span class="stringliteral">"END"</span>, <span class="stringliteral">"VJOURNAL"</span>));
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// generate the raw VJOURNAL data</span>
<a name="l00096"></a>00096 m_gJournalData = b_vformat_to_string(Format(), VFORMAT_NOTE);
<a name="l00097"></a>00097 m_vJournalData = m_gJournalData;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">// trace.logf("ToMemo, resulting vjournal data: %s", m_vJournalData.c_str());</span>
<a name="l00100"></a>00100 <span class="keywordflow">return</span> m_vJournalData;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">// Main conversion routine for converting from vJournal data string</span>
<a name="l00104"></a>00104 <span class="comment">// to a Barry::Memo object.</span>
<a name="l00105"></a>00105 <span class="keyword">const</span> <a class="code" href="classBarry_1_1Memo.html">Barry::Memo</a>& vJournal::ToBarry(<span class="keyword">const</span> <span class="keywordtype">char</span> *vjournal, uint32_t RecordId)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 <span class="keyword">using namespace </span>std;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">// Trace trace("vJournal::ToBarry");</span>
<a name="l00110"></a>00110 <span class="comment">// trace.logf("ToBarry, working on vmemo data: %s", vjournal);</span>
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">// we only handle vJournal data with one vmemo block</span>
<a name="l00113"></a>00113 <span class="keywordflow">if</span>( HasMultipleVJournals() )
<a name="l00114"></a>00114 <span class="keywordflow">throw</span> ConvertError(<span class="stringliteral">"vCalendar data contains more than one VJOURNAL block, unsupported"</span>);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">// start fresh</span>
<a name="l00117"></a>00117 Clear();
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">// store the vJournal raw data</span>
<a name="l00120"></a>00120 m_vJournalData = vjournal;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">// create format parser structures</span>
<a name="l00123"></a>00123 SetFormat( b_vformat_new_from_string(vjournal) );
<a name="l00124"></a>00124 <span class="keywordflow">if</span>( !Format() )
<a name="l00125"></a>00125 <span class="keywordflow">throw</span> ConvertError(<span class="stringliteral">"resource error allocating vjournal"</span>);
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordtype">string</span> title = GetAttr(<span class="stringliteral">"SUMMARY"</span>, <span class="stringliteral">"/vjournal"</span>);
<a name="l00128"></a>00128 <span class="comment">// trace.logf("SUMMARY attr retrieved: %s", title.c_str());</span>
<a name="l00129"></a>00129 <span class="keywordflow">if</span>( title.size() == 0 ) {
<a name="l00130"></a>00130 title = <span class="stringliteral">"<blank subject>"</span>;
<a name="l00131"></a>00131 <span class="comment">// trace.logf("ERROR: bad data, blank SUMMARY: %s", vjournal);</span>
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keywordtype">string</span> body = GetAttr(<span class="stringliteral">"DESCRIPTION"</span>, <span class="stringliteral">"/vjournal"</span>);
<a name="l00135"></a>00135 <span class="comment">// trace.logf("DESCRIPTION attr retrieved: %s", body.c_str());</span>
<a name="l00136"></a>00136
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">//</span>
<a name="l00139"></a>00139 <span class="comment">// Now, run checks and convert into Barry object</span>
<a name="l00140"></a>00140 <span class="comment">//</span>
<a name="l00141"></a>00141
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <a class="code" href="classBarry_1_1Memo.html">Barry::Memo</a> &rec = m_BarryMemo;
<a name="l00144"></a>00144 rec.SetIds(Barry::Memo::GetDefaultRecType(), RecordId);
<a name="l00145"></a>00145
<a name="l00146"></a>00146 rec.Title = title;
<a name="l00147"></a>00147 rec.Body = body;
<a name="l00148"></a>00148 rec.Categories = GetValueVector(<span class="stringliteral">"CATEGORIES"</span>,<span class="stringliteral">"/vjournal"</span>);
<a name="l00149"></a>00149
<a name="l00150"></a>00150 std::ostringstream oss;
<a name="l00151"></a>00151 m_BarryMemo.Dump(oss);
<a name="l00152"></a>00152 <span class="comment">// trace.logf("ToBarry, resulting Barry record: %s", oss.str().c_str());</span>
<a name="l00153"></a>00153 <span class="keywordflow">return</span> m_BarryMemo;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">// Transfers ownership of m_gMemoData to the caller.</span>
<a name="l00157"></a>00157 <span class="keywordtype">char</span>* vJournal::ExtractVJournal()
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordtype">char</span> *ret = m_gJournalData;
<a name="l00160"></a>00160 m_gJournalData = 0;
<a name="l00161"></a>00161 <span class="keywordflow">return</span> ret;
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">void</span> vJournal::Clear()
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 vBase::Clear();
<a name="l00167"></a>00167 m_vJournalData.clear();
<a name="l00168"></a>00168 m_BarryMemo.Clear();
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">if</span>( m_gJournalData ) {
<a name="l00171"></a>00171 g_free(m_gJournalData);
<a name="l00172"></a>00172 m_gJournalData = 0;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175
<a name="l00176"></a>00176 }} <span class="comment">// namespace Barry::Sync</span>
<a name="l00177"></a>00177
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