<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>Barry: bfuse.cc Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.6 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="classes.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div class="navpath"><a class="el" href="dir_212a764312e03f7cbfa751ada19e15e7.html">tools</a>
</div>
</div>
<div class="contents">
<h1>bfuse.cc</h1><a href="bfuse_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span>
<a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file bfuse.cc</span>
<a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// FUSE filesystem for Blackberry databases, using Barry.</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2008-2011, Net Direct Inc. (http://www.netdirect.ca/)</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00010"></a>00010 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00011"></a>00011 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00012"></a>00012 <span class="comment"> (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00019"></a>00019 <span class="comment"> root directory of this project for more details.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#define FUSE_USE_VERSION 25</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#include <fuse.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <fuse_opt.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#include <barry/barry.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <sstream></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <getopt.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <vector></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <list></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <string></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <stdexcept></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <memory></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <tr1/memory></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <errno.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <string.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="i18n_8h.html" title="Common internationalization defines, via gettext.">i18n.h</a>"</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">using namespace </span>std;
<a name="l00042"></a>00042 <span class="keyword">using namespace </span>std::tr1;
<a name="l00043"></a>00043 <span class="keyword">using namespace </span>Barry;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">// Global filenames</span>
<a name="l00046"></a>00046 <span class="keyword">const</span> <span class="keywordtype">char</span> *error_log_filename = <span class="stringliteral">"error.log"</span>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="comment">// Global command line args</span>
<a name="l00049"></a>00049 <span class="keywordtype">string</span> cmdline_pin;
<a name="l00050"></a>00050 <span class="keywordtype">string</span> cmdline_password;
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">//</span>
<a name="l00053"></a>00053 <span class="comment">// Data from the command line</span>
<a name="l00054"></a>00054 <span class="comment">//</span>
<a name="l00055"></a>00055 <span class="comment"></span>
<a name="l00056"></a>00056 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00057"></a>00057 <span class="comment"></span><span class="comment">// Command line option handling, through fuse</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">//struct opt {</span>
<a name="l00060"></a>00060 <span class="comment">// char</span>
<a name="l00061"></a>00061 <span class="comment">//};</span>
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordtype">void</span> Blurb()
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 <span class="keywordtype">int</span> major, minor;
<a name="l00066"></a>00066 <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="namespaceBarry.html#06ec709ed2313dd84291b2d295a87d26" title="Fills major and minor with integer version numbers, and returns a string containing...">Version</a> = <a class="code" href="namespaceBarry.html#06ec709ed2313dd84291b2d295a87d26" title="Fills major and minor with integer version numbers, and returns a string containing...">Barry::Version</a>(major, minor);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 cerr
<a name="l00069"></a>00069 << <span class="stringliteral">"bfuse - FUSE filesystem for Blackberry databases\n"</span>
<a name="l00070"></a>00070 << <span class="stringliteral">" Copyright 2008-2011, Net Direct Inc. (http://www.netdirect.ca/)\n"</span>
<a name="l00071"></a>00071 << <span class="stringliteral">" Using: "</span> << Version << <span class="stringliteral">"\n"</span>
<a name="l00072"></a>00072 << endl;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordtype">void</span> Usage()
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 cerr
<a name="l00078"></a>00078 << <span class="stringliteral">"\n"</span>
<a name="l00079"></a>00079 << <span class="stringliteral">"Barry specific options:\n"</span>
<a name="l00080"></a>00080 << <span class="stringliteral">" -p pin PIN of device to talk with\n"</span>
<a name="l00081"></a>00081 << <span class="stringliteral">" If only one device is plugged in, this flag is optional\n"</span>
<a name="l00082"></a>00082 << <span class="stringliteral">" -P pass Simplistic method to specify device password\n"</span>
<a name="l00083"></a>00083 << endl;
<a name="l00084"></a>00084 <span class="comment">/*</span>
<a name="l00085"></a>00085 <span class="comment"> << " -d db Specify which database to mount. If no -d options exist\n"</span>
<a name="l00086"></a>00086 <span class="comment"> << " then all databases will be mounted.\n"</span>
<a name="l00087"></a>00087 <span class="comment"> << " Can be used multiple times to mount more than one DB\n"</span>
<a name="l00088"></a>00088 <span class="comment"> << " -h This help\n"</span>
<a name="l00089"></a>00089 <span class="comment"> << " -n Use null parser on all databases.\n"</span>
<a name="l00090"></a>00090 <span class="comment">*/</span>
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="comment"></span>
<a name="l00093"></a>00093 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00094"></a>00094 <span class="comment"></span><span class="comment">// FUSE specific exception</span>
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">class </span>fuse_error : <span class="keyword">public</span> std::runtime_error
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 <span class="keywordtype">int</span> m_errno;
<a name="l00099"></a>00099 <span class="keyword">public</span>:
<a name="l00100"></a>00100 fuse_error(<span class="keywordtype">int</span> errno_, <span class="keyword">const</span> std::string &msg)
<a name="l00101"></a>00101 : std::runtime_error(msg), m_errno(errno_)
<a name="l00102"></a>00102 {}
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">int</span> get_errno()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_errno; }
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment"></span>
<a name="l00108"></a>00108 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00109"></a>00109 <span class="comment"></span><span class="comment">// Barry record parsers</span>
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">class </span>DataDumpParser : <span class="keyword">public</span> Barry::<a class="code" href="classBarry_1_1Parser.html" title="Base class for the parser hierarchy.">Parser</a>
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 uint32_t m_id;
<a name="l00114"></a>00114 std::ostream &m_os;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">public</span>:
<a name="l00117"></a>00117 <span class="keyword">explicit</span> DataDumpParser(std::ostream &os)
<a name="l00118"></a>00118 : m_os(os)
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBarry_1_1Parser.html#1d8325c74140cda51c5735c6f82b7511" title="Called to parse sub fields in the raw data packet.">ParseRecord</a>(<span class="keyword">const</span> <a class="code" href="classBarry_1_1DBData.html" title="Database record data class.">Barry::DBData</a> &data,
<a name="l00123"></a>00123 <span class="keyword">const</span> <a class="code" href="classBarry_1_1IConverter.html" title="Main charset conversion class, primarily focused on converting between the Blackberry...">Barry::IConverter</a> *ic)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 m_id = data.<a class="code" href="classBarry_1_1DBData.html#2a0106c7330842c455fc5393a3abfbc7">GetUniqueId</a>();
<a name="l00126"></a>00126 m_os << <span class="stringliteral">"Raw record dump for record: "</span>
<a name="l00127"></a>00127 << std::hex << m_id << std::endl;
<a name="l00128"></a>00128 m_os << data.<a class="code" href="classBarry_1_1DBData.html#a7cacc9655376447ffbf3aa4d664a03b">GetData</a>() << std::endl;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 };
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">template</span> <<span class="keyword">class</span> Record>
<a name="l00133"></a>00133 <span class="keyword">struct </span>Store
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 std::ostream &m_os;
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="keyword">explicit</span> Store(std::ostream &os)
<a name="l00138"></a>00138 : m_os(os)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="comment">// storage operator</span>
<a name="l00143"></a>00143 <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> Record &rec)
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145 m_os << rec;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 };
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keyword">typedef</span> std::auto_ptr<Barry::Parser> ParserPtr;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 ParserPtr GetParser(<span class="keyword">const</span> <span class="keywordtype">string</span> &name, std::ostream &os, <span class="keywordtype">bool</span> null_parser)
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="keywordflow">if</span>( null_parser ) {
<a name="l00154"></a>00154 <span class="comment">// use null parser</span>
<a name="l00155"></a>00155 <span class="keywordflow">return</span> ParserPtr( <span class="keyword">new</span> DataDumpParser(os) );
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 <span class="comment">// check for recognized database names</span>
<a name="l00158"></a>00158 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Contact::GetDBName() ) {
<a name="l00159"></a>00159 <span class="keywordflow">return</span> ParserPtr(
<a name="l00160"></a>00160 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><<a class="code" href="classBarry_1_1Contact.html" title="Represents a single record in the Address Book Blackberry database.">Contact</a>, Store<Contact> > (
<a name="l00161"></a>00161 <span class="keyword">new</span> Store<Contact>(os)));
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Message::GetDBName() ) {
<a name="l00164"></a>00164 <span class="keywordflow">return</span> ParserPtr(
<a name="l00165"></a>00165 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Message, Store<Message> > (
<a name="l00166"></a>00166 <span class="keyword">new</span> Store<Message>(os)));
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Calendar::GetDBName() ) {
<a name="l00169"></a>00169 <span class="keywordflow">return</span> ParserPtr(
<a name="l00170"></a>00170 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Calendar, Store<Calendar> > (
<a name="l00171"></a>00171 <span class="keyword">new</span> Store<Calendar>(os)));
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == CalendarAll::GetDBName() ) {
<a name="l00174"></a>00174 <span class="keywordflow">return</span> ParserPtr(
<a name="l00175"></a>00175 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><CalendarAll, Store<CalendarAll> > (
<a name="l00176"></a>00176 <span class="keyword">new</span> Store<CalendarAll>(os)));
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == ServiceBook::GetDBName() ) {
<a name="l00179"></a>00179 <span class="keywordflow">return</span> ParserPtr(
<a name="l00180"></a>00180 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><ServiceBook, Store<ServiceBook> > (
<a name="l00181"></a>00181 <span class="keyword">new</span> Store<ServiceBook>(os)));
<a name="l00182"></a>00182 }
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Memo::GetDBName() ) {
<a name="l00185"></a>00185 <span class="keywordflow">return</span> ParserPtr(
<a name="l00186"></a>00186 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Memo, Store<Memo> > (
<a name="l00187"></a>00187 <span class="keyword">new</span> Store<Memo>(os)));
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Task::GetDBName() ) {
<a name="l00190"></a>00190 <span class="keywordflow">return</span> ParserPtr(
<a name="l00191"></a>00191 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Task, Store<Task> > (
<a name="l00192"></a>00192 <span class="keyword">new</span> Store<Task>(os)));
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == PINMessage::GetDBName() ) {
<a name="l00195"></a>00195 <span class="keywordflow">return</span> ParserPtr(
<a name="l00196"></a>00196 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><PINMessage, Store<PINMessage> > (
<a name="l00197"></a>00197 <span class="keyword">new</span> Store<PINMessage>(os)));
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == SavedMessage::GetDBName() ) {
<a name="l00200"></a>00200 <span class="keywordflow">return</span> ParserPtr(
<a name="l00201"></a>00201 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><SavedMessage, Store<SavedMessage> > (
<a name="l00202"></a>00202 <span class="keyword">new</span> Store<SavedMessage>(os)));
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Folder::GetDBName() ) {
<a name="l00205"></a>00205 <span class="keywordflow">return</span> ParserPtr(
<a name="l00206"></a>00206 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Folder, Store<Folder> > (
<a name="l00207"></a>00207 <span class="keyword">new</span> Store<Folder>(os)));
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( name == Timezone::GetDBName() ) {
<a name="l00210"></a>00210 <span class="keywordflow">return</span> ParserPtr(
<a name="l00211"></a>00211 <span class="keyword">new</span> <a class="code" href="classBarry_1_1RecordParser.html" title="Template class for easy creation of specific parser objects.">RecordParser</a><Timezone, Store<Timezone> > (
<a name="l00212"></a>00212 <span class="keyword">new</span> Store<Timezone>(os)));
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 <span class="keywordflow">else</span> {
<a name="l00215"></a>00215 <span class="comment">// unknown database, use null parser</span>
<a name="l00216"></a>00216 <span class="keywordflow">return</span> ParserPtr( <span class="keyword">new</span> DataDumpParser(os) );
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 <span class="comment"></span>
<a name="l00220"></a>00220 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00221"></a>00221 <span class="comment"></span><span class="comment">// PathSplit class</span>
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keyword">class </span>PathSplit
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225 std::string m_pin, m_db, m_record, m_field, m_remainder;
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keywordtype">int</span> m_level; <span class="comment">// the number of slashes, minus the first</span>
<a name="l00228"></a>00228 <span class="comment">// i.e. first level is 0</span>
<a name="l00229"></a>00229 <span class="keywordtype">bool</span> m_is_root;
<a name="l00230"></a>00230
<a name="l00231"></a>00231 <span class="keyword">public</span>:
<a name="l00232"></a>00232 <span class="keyword">explicit</span> PathSplit(<span class="keyword">const</span> <span class="keywordtype">char</span> *path)
<a name="l00233"></a>00233 : m_level(-1)
<a name="l00234"></a>00234 , m_is_root(false)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 <span class="keywordflow">if</span>( *path != <span class="charliteral">'/'</span> )
<a name="l00237"></a>00237 <span class="keywordflow">return</span>; <span class="comment">// return in a failed state</span>
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">if</span>( *(path+1) == 0 ) {
<a name="l00240"></a>00240 m_is_root = <span class="keyword">true</span>;
<a name="l00241"></a>00241 <span class="keywordflow">return</span>;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243
<a name="l00244"></a>00244 <span class="keyword">const</span> <span class="keywordtype">char</span> *s = path, *e = path;
<a name="l00245"></a>00245 <span class="keywordflow">while</span>( *e ) {
<a name="l00246"></a>00246 <span class="keywordflow">while</span>( *e && *e != <span class="charliteral">'/'</span> )
<a name="l00247"></a>00247 e++;
<a name="l00248"></a>00248
<a name="l00249"></a>00249 m_level++;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span>( s != e && (s+1) != e ) {
<a name="l00252"></a>00252 <span class="keywordtype">string</span> token(s+1, e);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordflow">switch</span>( m_level )
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 <span class="keywordflow">case</span> 0: <span class="comment">// root level, should not have token here</span>
<a name="l00257"></a>00257 m_level = -1;
<a name="l00258"></a>00258 <span class="keywordflow">return</span>; <span class="comment">// failed state</span>
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="keywordflow">case</span> 1: <span class="comment">// have pin</span>
<a name="l00261"></a>00261 m_pin = token;
<a name="l00262"></a>00262 <span class="keywordflow">break</span>;
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keywordflow">case</span> 2: <span class="comment">// have db</span>
<a name="l00265"></a>00265 m_db = token;
<a name="l00266"></a>00266 <span class="keywordflow">break</span>;
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keywordflow">case</span> 3: <span class="comment">// have record</span>
<a name="l00269"></a>00269 m_record = token;
<a name="l00270"></a>00270 <span class="keywordflow">break</span>;
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">case</span> 4: <span class="comment">// have field</span>
<a name="l00273"></a>00273 m_field = token;
<a name="l00274"></a>00274 <span class="keywordflow">break</span>;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keywordflow">default</span>: <span class="comment">// too many, store remainder and done</span>
<a name="l00277"></a>00277 m_remainder = s; <span class="comment">// keeps slash</span>
<a name="l00278"></a>00278 <span class="keywordflow">return</span>;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="comment">// next</span>
<a name="l00282"></a>00282 s = e;
<a name="l00283"></a>00283 <span class="keywordflow">if</span>( *e )
<a name="l00284"></a>00284 e++;
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( *e ) {
<a name="l00287"></a>00287 <span class="comment">// next</span>
<a name="l00288"></a>00288 e++;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 }
<a name="l00292"></a>00292
<a name="l00293"></a>00293 <span class="keywordtype">bool</span> IsRoot()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_is_root; }
<a name="l00294"></a>00294 <span class="keyword">const</span> std::string& Pin()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pin; }
<a name="l00295"></a>00295 <span class="keyword">const</span> std::string& DB()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_db; }
<a name="l00296"></a>00296 <span class="keyword">const</span> std::string& Record()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_record; }
<a name="l00297"></a>00297 <span class="keyword">const</span> std::string& Field()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_field; }
<a name="l00298"></a>00298 <span class="keyword">const</span> std::string& Remainder()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_remainder; }
<a name="l00299"></a>00299 <span class="keywordtype">int</span> Level()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_level; }
<a name="l00300"></a>00300 };
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="comment"></span>
<a name="l00303"></a>00303 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00304"></a>00304 <span class="comment"></span><span class="comment">// API classes</span>
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="keyword">class </span>Entry
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 <span class="keyword">public</span>:
<a name="l00309"></a>00309 <span class="keyword">virtual</span> ~Entry() {}
<a name="l00310"></a>00310 };
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="keyword">class </span>Directory : <span class="keyword">public</span> Entry
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 <span class="keyword">public</span>:
<a name="l00315"></a>00315 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadDir(<span class="keywordtype">void</span> *buf, fuse_fill_dir_t filler) = 0;
<a name="l00316"></a>00316 <span class="keyword">virtual</span> <span class="keywordtype">void</span> FillDirStat(<span class="keyword">struct</span> stat *st)
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 st->st_mode = S_IFDIR | 0555;
<a name="l00319"></a>00319 st->st_nlink = 2;
<a name="l00320"></a>00320 }
<a name="l00321"></a>00321 };
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keyword">class </span>File : <span class="keyword">public</span> Entry
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <span class="keyword">public</span>:
<a name="l00326"></a>00326 <span class="keyword">virtual</span> <span class="keywordtype">void</span> FillFileStat(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *st) = 0;
<a name="l00327"></a>00327 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> AccessOk(<span class="keywordtype">int</span> flags)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 <span class="comment">// default to readonly files</span>
<a name="l00330"></a>00330 <span class="keywordflow">return</span> (flags & (O_RDONLY | O_WRONLY | O_RDWR)) == O_RDONLY;
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadFile(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t offset) = 0;
<a name="l00333"></a>00333 };
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="keyword">typedef</span> Directory* DirectoryPtr;
<a name="l00336"></a>00336 <span class="keyword">typedef</span> File* FilePtr;
<a name="l00337"></a>00337 <span class="keyword">typedef</span> std::string NameT;
<a name="l00338"></a>00338 <span class="keyword">typedef</span> std::map<NameT, DirectoryPtr> DirMap;
<a name="l00339"></a>00339 <span class="keyword">typedef</span> std::map<NameT, FilePtr> FileMap;
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keyword">static</span> DirMap g_dirmap;
<a name="l00342"></a>00342 <span class="keyword">static</span> FileMap g_filemap;
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="keyword">static</span> Directory* FindDir(<span class="keyword">const</span> NameT &name)
<a name="l00345"></a>00345 {
<a name="l00346"></a>00346 DirMap::iterator di = g_dirmap.find(name);
<a name="l00347"></a>00347 <span class="keywordflow">return</span> di == g_dirmap.end() ? 0 : di->second;
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="keyword">static</span> File* FindFile(<span class="keyword">const</span> NameT &name)
<a name="l00351"></a>00351 {
<a name="l00352"></a>00352 FileMap::iterator fi = g_filemap.find(name);
<a name="l00353"></a>00353 <span class="keywordflow">return</span> fi == g_filemap.end() ? 0 : fi->second;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 <span class="comment"></span>
<a name="l00356"></a>00356 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00357"></a>00357 <span class="comment"></span><span class="comment">// Context classes</span>
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keyword">class </span>Database : <span class="keyword">public</span> Directory, <span class="keyword">public</span> File
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361 <span class="keyword">public</span>:
<a name="l00362"></a>00362 <a class="code" href="classBarry_1_1Mode_1_1Desktop.html" title="The main interface class to the device databases.">Barry::Mode::Desktop</a> &m_desk;
<a name="l00363"></a>00363 std::string m_name;
<a name="l00364"></a>00364 <span class="keyword">const</span> Barry::DatabaseItem *m_pdb;
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keyword">public</span>:
<a name="l00367"></a>00367 Database(<a class="code" href="classBarry_1_1Mode_1_1Desktop.html" title="The main interface class to the device databases.">Barry::Mode::Desktop</a> &desktop,
<a name="l00368"></a>00368 <span class="keyword">const</span> std::string &pin, <span class="keyword">const</span> Barry::DatabaseItem *pdb)
<a name="l00369"></a>00369 : m_desk(desktop)
<a name="l00370"></a>00370 , m_pdb(pdb)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 m_name = string(<span class="stringliteral">"/"</span>) + pin + <span class="stringliteral">"/"</span> + m_pdb->Name;
<a name="l00373"></a>00373
<a name="l00374"></a>00374 <span class="comment">// add to directory list</span>
<a name="l00375"></a>00375 g_dirmap[ m_name ] = <span class="keyword">this</span>;
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00378"></a>00378 ~Database()
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 <span class="comment">// remove any entries that point to us</span>
<a name="l00381"></a>00381 FileMap::iterator b = g_filemap.begin(), e = g_filemap.end();
<a name="l00382"></a>00382 <span class="keywordflow">for</span>( ; b != e; ++b ) {
<a name="l00383"></a>00383 <span class="keywordflow">if</span>( b->second == <span class="keyword">this</span> ) {
<a name="l00384"></a>00384 g_filemap.erase(b);
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387
<a name="l00388"></a>00388 <span class="comment">// erase ourselves from the directory list</span>
<a name="l00389"></a>00389 g_dirmap.erase( m_name );
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391
<a name="l00392"></a>00392 <span class="keywordtype">void</span> AddFile(<span class="keyword">const</span> std::string &recordId)
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 <span class="comment">// FIXME - this is a hack to redirect all record files</span>
<a name="l00395"></a>00395 <span class="comment">// to this database class... next step is to possibly</span>
<a name="l00396"></a>00396 <span class="comment">// split out records into field files if we have a</span>
<a name="l00397"></a>00397 <span class="comment">// parser, or just dump the hex if we don't</span>
<a name="l00398"></a>00398 <span class="keywordtype">string</span> name = m_name + <span class="stringliteral">"/"</span> + recordId;
<a name="l00399"></a>00399 g_filemap[ name ] = <span class="keyword">this</span>;
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadDir(<span class="keywordtype">void</span> *buf, fuse_fill_dir_t filler)
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 filler(buf, <span class="stringliteral">"."</span>, NULL, 0);
<a name="l00405"></a>00405 filler(buf, <span class="stringliteral">".."</span>, NULL, 0);
<a name="l00406"></a>00406
<a name="l00407"></a>00407 <span class="comment">// list all records in database, by recordId</span>
<a name="l00408"></a>00408 Barry::RecordStateTable rst;
<a name="l00409"></a>00409 m_desk.GetRecordStateTable(m_pdb->Number, rst);
<a name="l00410"></a>00410
<a name="l00411"></a>00411 Barry::RecordStateTable::StateMapType::iterator
<a name="l00412"></a>00412 b = rst.StateMap.begin(),
<a name="l00413"></a>00413 e = rst.StateMap.end();
<a name="l00414"></a>00414 <span class="keywordflow">for</span>( ; b != e; ++ b ) {
<a name="l00415"></a>00415 ostringstream oss;
<a name="l00416"></a>00416 oss << hex << b->second.RecordId;
<a name="l00417"></a>00417 filler(buf, oss.str().c_str(), NULL, 0);
<a name="l00418"></a>00418
<a name="l00419"></a>00419 AddFile(oss.str());
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421 <span class="keywordflow">return</span> 0;
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423
<a name="l00424"></a>00424 <span class="keyword">virtual</span> <span class="keywordtype">void</span> FillFileStat(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *st)
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426 <span class="comment">// use the path to find the proper record</span>
<a name="l00427"></a>00427 PathSplit ps(path);
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="keywordtype">string</span> constructed = string(<span class="stringliteral">"/"</span>) + ps.Pin() + <span class="stringliteral">"/"</span> + ps.DB();
<a name="l00430"></a>00430 <span class="keywordflow">if</span>( constructed != m_name ) {
<a name="l00431"></a>00431 <span class="comment">// FIXME - this is shoddy error handling</span>
<a name="l00432"></a>00432 <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"Constructed != name"</span>);
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="keywordtype">string</span> data = GetRecordData(ps.Record());
<a name="l00436"></a>00436
<a name="l00437"></a>00437 st->st_mode = S_IFREG | 0444;
<a name="l00438"></a>00438 st->st_nlink = 1;
<a name="l00439"></a>00439 st->st_size = data.size();
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00442"></a>00442 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadFile(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t offset)
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 <span class="comment">// use the path to find the proper record</span>
<a name="l00445"></a>00445 PathSplit ps(path);
<a name="l00446"></a>00446
<a name="l00447"></a>00447 <span class="keywordtype">string</span> constructed = string(<span class="stringliteral">"/"</span>) + ps.Pin() + <span class="stringliteral">"/"</span> + ps.DB();
<a name="l00448"></a>00448 <span class="keywordflow">if</span>( constructed != m_name ) {
<a name="l00449"></a>00449 <span class="comment">// FIXME - this is shoddy error handling</span>
<a name="l00450"></a>00450 <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"Constructed != name"</span>);
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordtype">string</span> data = GetRecordData(ps.Record());
<a name="l00454"></a>00454
<a name="l00455"></a>00455 <span class="keywordtype">size_t</span> len = data.size();
<a name="l00456"></a>00456 <span class="keywordflow">if</span>( offset >= 0 && offset < (off_t)len ) {
<a name="l00457"></a>00457 <span class="keywordflow">if</span>( (offset + size) > len )
<a name="l00458"></a>00458 size = len - offset;
<a name="l00459"></a>00459 memcpy(buf, data.data() + offset, size);
<a name="l00460"></a>00460 }
<a name="l00461"></a>00461 <span class="keywordflow">else</span> {
<a name="l00462"></a>00462 size = 0;
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464 <span class="keywordflow">return</span> size;
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keyword">const</span> std::string& GetDBName()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_pdb->Name; }
<a name="l00468"></a>00468
<a name="l00469"></a>00469 std::string GetRecordData(<span class="keyword">const</span> std::string &recordId)
<a name="l00470"></a>00470 {
<a name="l00471"></a>00471 <span class="keywordtype">string</span> data;
<a name="l00472"></a>00472
<a name="l00473"></a>00473 Barry::RecordStateTable rst;
<a name="l00474"></a>00474 m_desk.GetRecordStateTable(m_pdb->Number, rst);
<a name="l00475"></a>00475
<a name="l00476"></a>00476 uint32_t recid = strtoul(recordId.c_str(), NULL, 16);
<a name="l00477"></a>00477 RecordStateTable::IndexType index;
<a name="l00478"></a>00478 <span class="keywordflow">if</span>( rst.GetIndex(recid, &index) ) {
<a name="l00479"></a>00479 ostringstream oss;
<a name="l00480"></a>00480 ParserPtr parser = GetParser(m_pdb->Name, oss, <span class="keyword">false</span>);
<a name="l00481"></a>00481 m_desk.GetRecord(m_pdb->Number, index, *parser);
<a name="l00482"></a>00482 data = oss.str();
<a name="l00483"></a>00483 }
<a name="l00484"></a>00484
<a name="l00485"></a>00485 <span class="keywordflow">return</span> data;
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487 };
<a name="l00488"></a>00488
<a name="l00489"></a>00489 <span class="keyword">class </span>DesktopCon : <span class="keyword">public</span> Directory
<a name="l00490"></a>00490 {
<a name="l00491"></a>00491 <span class="keyword">public</span>:
<a name="l00492"></a>00492 <span class="keyword">typedef</span> std::tr1::shared_ptr<Database> DatabasePtr;
<a name="l00493"></a>00493 <span class="keyword">typedef</span> std::list<DatabasePtr> DBList;
<a name="l00494"></a>00494 <span class="keyword">public</span>:
<a name="l00495"></a>00495 <a class="code" href="classBarry_1_1Controller.html" title="The main interface class.">Barry::Controller</a> m_con;
<a name="l00496"></a>00496 <a class="code" href="classBarry_1_1Mode_1_1Desktop.html" title="The main interface class to the device databases.">Barry::Mode::Desktop</a> m_desk;
<a name="l00497"></a>00497 std::string m_pin;
<a name="l00498"></a>00498 DBList m_dblist;
<a name="l00499"></a>00499
<a name="l00500"></a>00500 DesktopCon(<span class="keyword">const</span> Barry::ProbeResult &result, <span class="keyword">const</span> std::string &pin)
<a name="l00501"></a>00501 : m_con(result)
<a name="l00502"></a>00502 , m_desk(m_con)
<a name="l00503"></a>00503 , m_pin(pin)
<a name="l00504"></a>00504 {
<a name="l00505"></a>00505 <span class="comment">// add to directory list</span>
<a name="l00506"></a>00506 g_dirmap[ string(<span class="stringliteral">"/"</span>) + pin ] = <span class="keyword">this</span>;
<a name="l00507"></a>00507 }
<a name="l00508"></a>00508
<a name="l00509"></a>00509 ~DesktopCon()
<a name="l00510"></a>00510 {
<a name="l00511"></a>00511 <span class="comment">// remove from directory list</span>
<a name="l00512"></a>00512 g_dirmap.erase( <span class="keywordtype">string</span>(<span class="stringliteral">"/"</span>) + m_pin );
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadDir(<span class="keywordtype">void</span> *buf, fuse_fill_dir_t filler)
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 filler(buf, <span class="stringliteral">"."</span>, NULL, 0);
<a name="l00518"></a>00518 filler(buf, <span class="stringliteral">".."</span>, NULL, 0);
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="comment">// list all databases in list</span>
<a name="l00521"></a>00521 DBList::const_iterator b = m_dblist.begin(), e = m_dblist.end();
<a name="l00522"></a>00522 <span class="keywordflow">for</span>( ; b != e; ++ b ) {
<a name="l00523"></a>00523 filler(buf, (*b)->GetDBName().c_str(), NULL, 0);
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 <span class="keywordflow">return</span> 0;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="keywordtype">void</span> Open(<span class="keyword">const</span> <span class="keywordtype">char</span> *password = 0)
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 <span class="comment">// open our device</span>
<a name="l00531"></a>00531 m_desk.Open(password);
<a name="l00532"></a>00532
<a name="l00533"></a>00533 <span class="comment">// add all databases as directories</span>
<a name="l00534"></a>00534 DatabaseDatabase::DatabaseArrayType::const_iterator
<a name="l00535"></a>00535 dbi = m_desk.GetDBDB().Databases.begin(),
<a name="l00536"></a>00536 dbe = m_desk.GetDBDB().Databases.end();
<a name="l00537"></a>00537 <span class="keywordflow">for</span>( ; dbi != dbe; ++dbi ) {
<a name="l00538"></a>00538 DatabasePtr db = DatabasePtr(
<a name="l00539"></a>00539 <span class="keyword">new</span> Database(m_desk, m_pin, &(*dbi)) );
<a name="l00540"></a>00540 m_dblist.push_back(db);
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543 };
<a name="l00544"></a>00544
<a name="l00545"></a>00545 <span class="keyword">class </span>Context : <span class="keyword">public</span> Directory, <span class="keyword">public</span> File
<a name="l00546"></a>00546 {
<a name="l00547"></a>00547 <span class="keyword">public</span>:
<a name="l00548"></a>00548 <span class="keyword">typedef</span> std::auto_ptr<Barry::Probe> ProbePtr;
<a name="l00549"></a>00549 <span class="keyword">typedef</span> std::tr1::shared_ptr<DesktopCon> DesktopConPtr;
<a name="l00550"></a>00550 <span class="keyword">typedef</span> std::string PinT;
<a name="l00551"></a>00551 <span class="keyword">typedef</span> std::map<PinT, DesktopConPtr> PinMap;
<a name="l00552"></a>00552
<a name="l00553"></a>00553 ProbePtr m_probe;
<a name="l00554"></a>00554 PinMap m_pinmap;
<a name="l00555"></a>00555
<a name="l00556"></a>00556 <span class="keywordtype">string</span> m_error_log;
<a name="l00557"></a>00557
<a name="l00558"></a>00558 <span class="keywordtype">string</span> m_limit_pin; <span class="comment">// only mount device with this pin</span>
<a name="l00559"></a>00559 <span class="keywordtype">string</span> m_password; <span class="comment">// use this password when connecting</span>
<a name="l00560"></a>00560
<a name="l00561"></a>00561 <span class="keyword">public</span>:
<a name="l00562"></a>00562 Context(<span class="keyword">const</span> <span class="keywordtype">string</span> &limit_pin = <span class="stringliteral">""</span>, <span class="keyword">const</span> <span class="keywordtype">string</span> &password = <span class="stringliteral">""</span>)
<a name="l00563"></a>00563 : m_limit_pin(limit_pin)
<a name="l00564"></a>00564 , m_password(password)
<a name="l00565"></a>00565 {
<a name="l00566"></a>00566 g_dirmap[<span class="stringliteral">"/"</span>] = <span class="keyword">this</span>;
<a name="l00567"></a>00567 g_filemap[string(<span class="stringliteral">"/"</span>) + error_log_filename] = <span class="keyword">this</span>;
<a name="l00568"></a>00568
<a name="l00569"></a>00569 m_error_log = <span class="stringliteral">"Hello FUSE world. This is Barry. Pleased to meet you.\n"</span>;
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572 ~Context()
<a name="l00573"></a>00573 {
<a name="l00574"></a>00574 g_dirmap.erase(<span class="stringliteral">"/"</span>);
<a name="l00575"></a>00575 g_filemap.erase(<span class="keywordtype">string</span>(<span class="stringliteral">"/"</span>) + error_log_filename);
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadDir(<span class="keywordtype">void</span> *buf, fuse_fill_dir_t filler)
<a name="l00579"></a>00579 {
<a name="l00580"></a>00580 filler(buf, <span class="stringliteral">"."</span>, NULL, 0);
<a name="l00581"></a>00581 filler(buf, <span class="stringliteral">".."</span>, NULL, 0);
<a name="l00582"></a>00582 filler(buf, error_log_filename, NULL, 0);
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="comment">// list all pins in map</span>
<a name="l00585"></a>00585 PinMap::const_iterator b = m_pinmap.begin(), e = m_pinmap.end();
<a name="l00586"></a>00586 <span class="keywordflow">for</span>( ; b != e; ++ b ) {
<a name="l00587"></a>00587 filler(buf, b->first.c_str(), NULL, 0);
<a name="l00588"></a>00588 }
<a name="l00589"></a>00589 <span class="keywordflow">return</span> 0;
<a name="l00590"></a>00590 }
<a name="l00591"></a>00591
<a name="l00592"></a>00592 <span class="keyword">virtual</span> <span class="keywordtype">void</span> FillFileStat(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *st)
<a name="l00593"></a>00593 {
<a name="l00594"></a>00594 st->st_mode = S_IFREG | 0444;
<a name="l00595"></a>00595 st->st_nlink = 1;
<a name="l00596"></a>00596 st->st_size = m_error_log.size();
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598
<a name="l00599"></a>00599 <span class="keyword">virtual</span> <span class="keywordtype">int</span> ReadFile(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t offset)
<a name="l00600"></a>00600 {
<a name="l00601"></a>00601 <span class="keywordtype">size_t</span> len = m_error_log.size();
<a name="l00602"></a>00602 <span class="keywordflow">if</span>( offset >= 0 && offset < (off_t)len ) {
<a name="l00603"></a>00603 <span class="keywordflow">if</span>( (offset + size) > len )
<a name="l00604"></a>00604 size = len - offset;
<a name="l00605"></a>00605 memcpy(buf, m_error_log.data() + offset, size);
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607 <span class="keywordflow">else</span> {
<a name="l00608"></a>00608 size = 0;
<a name="l00609"></a>00609 }
<a name="l00610"></a>00610 <span class="keywordflow">return</span> size;
<a name="l00611"></a>00611 }
<a name="l00612"></a>00612
<a name="l00613"></a>00613 <span class="keywordtype">void</span> Log(<span class="keyword">const</span> std::string &msg)
<a name="l00614"></a>00614 {
<a name="l00615"></a>00615 m_error_log += msg;
<a name="l00616"></a>00616 m_error_log += <span class="stringliteral">"\n"</span>;
<a name="l00617"></a>00617 }
<a name="l00618"></a>00618
<a name="l00619"></a>00619 <span class="keyword">const</span> std::string& GetLog()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_error_log; }
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="keywordtype">void</span> ProbeAll()
<a name="l00622"></a>00622 {
<a name="l00623"></a>00623 <span class="comment">// probe the USB bus for Blackberry devices</span>
<a name="l00624"></a>00624 m_probe.reset( <span class="keyword">new</span> Probe );
<a name="l00625"></a>00625
<a name="l00626"></a>00626 <span class="comment">// connect to all PINs found, and add them to our map</span>
<a name="l00627"></a>00627 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < m_probe->GetCount(); i++ ) {
<a name="l00628"></a>00628 <span class="keywordtype">string</span> curpin = m_probe->Get(i).m_pin.Str();
<a name="l00629"></a>00629
<a name="l00630"></a>00630 <span class="comment">// don't add a blank or pre-existing pin</span>
<a name="l00631"></a>00631 <span class="keywordflow">if</span>( !curpin.size() || m_pinmap.find(curpin) != m_pinmap.end() ) {
<a name="l00632"></a>00632 <span class="keywordflow">continue</span>;
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="comment">// don't add non-PIN device if pin specified</span>
<a name="l00636"></a>00636 <span class="keywordflow">if</span>( m_limit_pin.size() && curpin != m_limit_pin ) {
<a name="l00637"></a>00637 <span class="keywordflow">continue</span>;
<a name="l00638"></a>00638 }
<a name="l00639"></a>00639
<a name="l00640"></a>00640 DesktopConPtr dev = DesktopConPtr (
<a name="l00641"></a>00641 <span class="keyword">new</span> DesktopCon(m_probe->Get(i), curpin) );
<a name="l00642"></a>00642 dev->Open(m_password.c_str());
<a name="l00643"></a>00643 m_pinmap[ curpin ] = dev;
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646
<a name="l00647"></a>00647 DesktopCon* FindPin(PinT pin)
<a name="l00648"></a>00648 {
<a name="l00649"></a>00649 PinMap::iterator pi = m_pinmap.find(pin);
<a name="l00650"></a>00650 <span class="keywordflow">return</span> pi == m_pinmap.end() ? 0 : pi->second.get();
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652 };
<a name="l00653"></a>00653
<a name="l00654"></a>00654 <span class="comment"></span>
<a name="l00655"></a>00655 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00656"></a>00656 <span class="comment"></span><span class="comment">// FUSE API hooks</span>
<a name="l00657"></a>00657
<a name="l00658"></a>00658 <span class="keyword">static</span> <span class="keywordtype">void</span>* bfuse_init()
<a name="l00659"></a>00659 {
<a name="l00660"></a>00660 <span class="comment">// Initialize the barry library. Must be called before</span>
<a name="l00661"></a>00661 <span class="comment">// anything else.</span>
<a name="l00662"></a>00662 <a class="code" href="namespaceBarry.html#2e28bd59aebe0bece5a46f02ef7dbd3d" title="Barry library initializer.">Barry::Init</a>(<span class="keyword">false</span>);
<a name="l00663"></a>00663
<a name="l00664"></a>00664 Context *ctx = 0;
<a name="l00665"></a>00665
<a name="l00666"></a>00666 <span class="keywordflow">try</span> {
<a name="l00667"></a>00667 ctx = <span class="keyword">new</span> Context(cmdline_pin, cmdline_password);
<a name="l00668"></a>00668 ctx->ProbeAll();
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670 <span class="keywordflow">catch</span>( std::exception &e ) {
<a name="l00671"></a>00671 <span class="keywordflow">if</span>( ctx ) {
<a name="l00672"></a>00672 ctx->Log(e.what());
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674 }
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keywordflow">return</span> ctx;
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="keyword">static</span> <span class="keywordtype">void</span> bfuse_destroy(<span class="keywordtype">void</span> *data)
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 <span class="keywordflow">if</span>( data ) {
<a name="l00682"></a>00682 Context *ctx = (Context*) data;
<a name="l00683"></a>00683 <span class="keyword">delete</span> ctx;
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keyword">static</span> <span class="keywordtype">int</span> bfuse_getattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *st)
<a name="l00688"></a>00688 {
<a name="l00689"></a>00689 memset(st, 0, <span class="keyword">sizeof</span>(*st));
<a name="l00690"></a>00690
<a name="l00691"></a>00691 <span class="keywordflow">if</span>( Directory *dir = FindDir(path) ) {
<a name="l00692"></a>00692 dir->FillDirStat(st);
<a name="l00693"></a>00693 <span class="keywordflow">return</span> 0;
<a name="l00694"></a>00694 }
<a name="l00695"></a>00695 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( File *file = FindFile(path) ) {
<a name="l00696"></a>00696 file->FillFileStat(path, st);
<a name="l00697"></a>00697 <span class="keywordflow">return</span> 0;
<a name="l00698"></a>00698 }
<a name="l00699"></a>00699 <span class="keywordflow">else</span>
<a name="l00700"></a>00700 <span class="keywordflow">return</span> -ENOENT;
<a name="l00701"></a>00701 }
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="keyword">static</span> <span class="keywordtype">int</span> bfuse_readdir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">void</span> *buf, fuse_fill_dir_t filler,
<a name="l00704"></a>00704 off_t <span class="comment">/*offset*/</span>, <span class="keyword">struct</span> fuse_file_info * <span class="comment">/*fi*/</span>)
<a name="l00705"></a>00705 {
<a name="l00706"></a>00706 Directory *dir = FindDir(path);
<a name="l00707"></a>00707 <span class="keywordflow">if</span>( !dir )
<a name="l00708"></a>00708 <span class="keywordflow">return</span> -ENOENT;
<a name="l00709"></a>00709 <span class="keywordflow">return</span> dir->ReadDir(buf, filler);
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711
<a name="l00712"></a>00712 <span class="keyword">static</span> <span class="keywordtype">int</span> bfuse_open(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> fuse_file_info *fi)
<a name="l00713"></a>00713 {
<a name="l00714"></a>00714 File *file = FindFile(path);
<a name="l00715"></a>00715 <span class="keywordflow">if</span>( !file )
<a name="l00716"></a>00716 <span class="keywordflow">return</span> -ENOENT;
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keywordflow">if</span>( !file->AccessOk(fi->flags) )
<a name="l00719"></a>00719 <span class="keywordflow">return</span> -EACCES;
<a name="l00720"></a>00720
<a name="l00721"></a>00721 <span class="keywordflow">return</span> 0;
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723
<a name="l00724"></a>00724 <span class="keyword">static</span> <span class="keywordtype">int</span> bfuse_read(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t offset,
<a name="l00725"></a>00725 <span class="keyword">struct</span> fuse_file_info *fi)
<a name="l00726"></a>00726 {
<a name="l00727"></a>00727 File *file = FindFile(path);
<a name="l00728"></a>00728 <span class="keywordflow">if</span>( !file )
<a name="l00729"></a>00729 <span class="keywordflow">return</span> -ENOENT;
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <span class="keywordflow">return</span> file->ReadFile(path, buf, size, offset);
<a name="l00732"></a>00732 }
<a name="l00733"></a>00733
<a name="l00734"></a>00734 <span class="comment">// static struct here automatically zeros data</span>
<a name="l00735"></a>00735 <span class="keyword">static</span> <span class="keyword">struct </span>fuse_operations bfuse_oper;
<a name="l00736"></a>00736
<a name="l00737"></a>00737 <span class="comment"></span>
<a name="l00738"></a>00738 <span class="comment">/////////////////////////////////////////////////////////////////////////////</span>
<a name="l00739"></a>00739 <span class="comment"></span><span class="comment">// main</span>
<a name="l00740"></a>00740
<a name="l00741"></a>00741 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00742"></a>00742 {
<a name="l00743"></a>00743 INIT_I18N(PACKAGE);
<a name="l00744"></a>00744
<a name="l00745"></a>00745 cout.sync_with_stdio(<span class="keyword">true</span>); <span class="comment">// leave this on, since libusb uses</span>
<a name="l00746"></a>00746 <span class="comment">// stdio for debug messages</span>
<a name="l00747"></a>00747
<a name="l00748"></a>00748 Blurb();
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="comment">// initialize the operation hooks</span>
<a name="l00751"></a>00751 bfuse_oper.init = bfuse_init;
<a name="l00752"></a>00752 bfuse_oper.destroy = bfuse_destroy;
<a name="l00753"></a>00753 bfuse_oper.getattr = bfuse_getattr;
<a name="l00754"></a>00754 bfuse_oper.readdir = bfuse_readdir;
<a name="l00755"></a>00755 bfuse_oper.open = bfuse_open;
<a name="l00756"></a>00756 bfuse_oper.read = bfuse_read;
<a name="l00757"></a>00757
<a name="l00758"></a>00758 <span class="comment">// process command line options before FUSE does</span>
<a name="l00759"></a>00759 <span class="comment">// FUSE does its own command line processing, and</span>
<a name="l00760"></a>00760 <span class="comment">// doesn't seem to have a way to plug into it,</span>
<a name="l00761"></a>00761 <span class="comment">// so do our own first</span>
<a name="l00762"></a>00762 <span class="keywordtype">int</span> fuse_argc = 0;
<a name="l00763"></a>00763 <span class="keywordtype">char</span> **fuse_argv = <span class="keyword">new</span> <span class="keywordtype">char</span>*[argc];
<a name="l00764"></a>00764
<a name="l00765"></a>00765 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i = 0; i < argc; i++ ) {
<a name="l00766"></a>00766 <span class="keywordflow">if</span>( argv[i][0] == <span class="charliteral">'-'</span> ) {
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="keywordflow">switch</span>( argv[i][1] )
<a name="l00769"></a>00769 {
<a name="l00770"></a>00770 <span class="comment">// case 'd': // mount dbname</span>
<a name="l00771"></a>00771 <span class="comment">// dbNames.push_back(string(optarg));</span>
<a name="l00772"></a>00772 <span class="comment">// break;</span>
<a name="l00773"></a>00773
<a name="l00774"></a>00774 <span class="comment">// case 'n': // use null parser</span>
<a name="l00775"></a>00775 <span class="comment">// null_parser = true;</span>
<a name="l00776"></a>00776 <span class="comment">// break;</span>
<a name="l00777"></a>00777
<a name="l00778"></a>00778 <span class="keywordflow">case</span> <span class="charliteral">'p'</span>: <span class="comment">// Blackberry PIN</span>
<a name="l00779"></a>00779 <span class="keywordflow">if</span>( i+1 < argc ) {
<a name="l00780"></a>00780 cmdline_pin = argv[++i];
<a name="l00781"></a>00781 }
<a name="l00782"></a>00782 <span class="keywordflow">continue</span>;
<a name="l00783"></a>00783
<a name="l00784"></a>00784 <span class="keywordflow">case</span> <span class="charliteral">'P'</span>: <span class="comment">// Device password</span>
<a name="l00785"></a>00785 <span class="keywordflow">if</span>( i+1 < argc ) {
<a name="l00786"></a>00786 cmdline_password = argv[++i];
<a name="l00787"></a>00787 }
<a name="l00788"></a>00788 <span class="keywordflow">continue</span>;
<a name="l00789"></a>00789
<a name="l00790"></a>00790 <span class="keywordflow">case</span> <span class="charliteral">'h'</span>: <span class="comment">// help</span>
<a name="l00791"></a>00791 Usage();
<a name="l00792"></a>00792 <span class="keywordflow">break</span>;
<a name="l00793"></a>00793 }
<a name="l00794"></a>00794 }
<a name="l00795"></a>00795
<a name="l00796"></a>00796 <span class="comment">// if we get here, add this option to FUSE's</span>
<a name="l00797"></a>00797 fuse_argv[fuse_argc] = argv[i];
<a name="l00798"></a>00798 fuse_argc++;
<a name="l00799"></a>00799 }
<a name="l00800"></a>00800
<a name="l00801"></a>00801 <span class="keywordtype">int</span> ret = fuse_main(fuse_argc, fuse_argv, &bfuse_oper);
<a name="l00802"></a>00802 <span class="keyword">delete</span> [] fuse_argv;
<a name="l00803"></a>00803 <span class="keywordflow">return</span> ret;
<a name="l00804"></a>00804 }
<a name="l00805"></a>00805
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Tue Mar 1 17:50:14 2011 for Barry by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
</body>
</html>
