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<h2><a name="content"></a>libkpgp</h2>
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<h1>kpgp.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++; c-file-style: "gnu" -*-</span>
<a name="l00002"></a>00002 <span class="comment"> kpgp.cpp</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2001,2002 the KPGP authors</span>
<a name="l00005"></a>00005 <span class="comment"> See file AUTHORS.kpgp for details</span>
<a name="l00006"></a>00006 <span class="comment"></span>
<a name="l00007"></a>00007 <span class="comment"> This file is part of KPGP, the KDE PGP/GnuPG support library.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> KPGP 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"> You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this program; if not, write to the Free Software Foundation,</span>
<a name="l00016"></a>00016 <span class="comment"> Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include <stdio.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <time.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <assert.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <unistd.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <string.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <signal.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <qlabel.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <qcursor.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <klocale.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kconfigbase.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <kconfig.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <kstaticdeleter.h></span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#include "kpgpbase.h"</span>
<a name="l00045"></a>00045 <span class="preprocessor">#include "kpgpui.h"</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "kpgp.h"</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">namespace </span>Kpgp {
<a name="l00049"></a>00049
<a name="l00050"></a>00050 Module *Module::kpgpObject = 0L;
<a name="l00051"></a>00051 <span class="keyword">static</span> KStaticDeleter<Module> kpgpod;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 Module::Module()
<a name="l00054"></a>00054 : mPublicKeys(),
<a name="l00055"></a>00055 mPublicKeysCached(false),
<a name="l00056"></a>00056 mSecretKeys(),
<a name="l00057"></a>00057 mSecretKeysCached(false),
<a name="l00058"></a>00058 passphrase(0), passphrase_buffer_len(0), havePassPhrase(false)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">if</span> (!kpgpObject) {
<a name="l00061"></a>00061 kdDebug(5100) << <span class="stringliteral">"creating new pgp object"</span> << endl;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 kpgpObject=kpgpod.setObject(Module::kpgpObject, <span class="keyword">this</span>);
<a name="l00064"></a>00064 pgp = 0;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 config = <span class="keyword">new</span> KConfig(<span class="stringliteral">"kpgprc"</span>);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 init();
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 Module::~Module()
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 writeAddressData();
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (kpgpObject == <span class="keyword">this</span>) kpgpObject = kpgpod.setObject( Module::kpgpObject, 0, <span class="keyword">false</span> );
<a name="l00076"></a>00076 clear(TRUE);
<a name="l00077"></a>00077 <span class="keyword">delete</span> config;
<a name="l00078"></a>00078 <span class="keyword">delete</span> pgp;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// ----------------- public methods -------------------------</span>
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordtype">void</span>
<a name="l00084"></a>00084 Module::init()
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 wipePassPhrase();
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="comment">// read kpgp config file entries</span>
<a name="l00089"></a>00089 readConfig();
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="comment">// read the email address -> { encryption keys, encryption preference }</span>
<a name="l00092"></a>00092 <span class="comment">// associations</span>
<a name="l00093"></a>00093 readAddressData();
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// do we have a pgp executable</span>
<a name="l00096"></a>00096 checkForPGP();
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">// create the Base object later when it is</span>
<a name="l00099"></a>00099 <span class="comment">// needed to avoid the costly check done for</span>
<a name="l00100"></a>00100 <span class="comment">// the autodetection of PGP 2/6</span>
<a name="l00101"></a>00101 <span class="comment">//assignPGPBase();</span>
<a name="l00102"></a>00102 <span class="keyword">delete</span> pgp;
<a name="l00103"></a>00103 pgp=0;
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordtype">void</span>
<a name="l00108"></a>00108 Module::readConfig()
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 storePass = config->readBoolEntry(<span class="stringliteral">"storePass"</span>, <span class="keyword">false</span>);
<a name="l00111"></a>00111 showEncryptionResult = config->readBoolEntry(<span class="stringliteral">"showEncryptionResult"</span>, <span class="keyword">true</span>);
<a name="l00112"></a>00112 mShowKeyApprovalDlg = config->readBoolEntry( <span class="stringliteral">"showKeysForApproval"</span>, <span class="keyword">true</span> );
<a name="l00113"></a>00113 <span class="comment">// We have no config GUI for this key anymore, and the KPGP backend isn't ported,</span>
<a name="l00114"></a>00114 <span class="comment">// so let's just use Auto all the time. See #92619.</span>
<a name="l00116"></a>00116 <span class="comment"></span> pgpType = tAuto;
<a name="l00117"></a>00117 flagEncryptToSelf = config->readBoolEntry(<span class="stringliteral">"encryptToSelf"</span>, <span class="keyword">true</span>);
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keywordtype">void</span>
<a name="l00121"></a>00121 Module::writeConfig(<span class="keywordtype">bool</span> sync)
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123 config->writeEntry(<span class="stringliteral">"storePass"</span>, storePass);
<a name="l00124"></a>00124 config->writeEntry(<span class="stringliteral">"showEncryptionResult"</span>, showEncryptionResult);
<a name="l00125"></a>00125 config->writeEntry( <span class="stringliteral">"showKeysForApproval"</span>, mShowKeyApprovalDlg );
<a name="l00126"></a>00126 <span class="comment">//config->writeEntry("pgpType", (int) pgpType);</span>
<a name="l00127"></a>00127 config->writeEntry(<span class="stringliteral">"encryptToSelf"</span>, flagEncryptToSelf);
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keywordflow">if</span>(sync)
<a name="l00130"></a>00130 config->sync();
<a name="l00131"></a>00131
<a name="l00134"></a>00134 <span class="keyword">delete</span> pgp;
<a name="l00135"></a>00135 pgp = 0;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordtype">void</span>
<a name="l00140"></a>00140 Module::setUser(<span class="keyword">const</span> KeyID& keyID)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (pgpUser != keyID) {
<a name="l00143"></a>00143 pgpUser = keyID;
<a name="l00144"></a>00144 wipePassPhrase();
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">const</span> KeyID
<a name="l00149"></a>00149 Module::user(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00150"></a>00150 <span class="keyword"></span>{
<a name="l00151"></a>00151 <span class="keywordflow">return</span> pgpUser;
<a name="l00152"></a>00152 }
<a name="l00153"></a>00153
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">void</span>
<a name="l00156"></a>00156 Module::setEncryptToSelf(<span class="keywordtype">bool</span> flag)
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 flagEncryptToSelf = flag;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordtype">bool</span>
<a name="l00162"></a>00162 Module::encryptToSelf(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00163"></a>00163 <span class="keyword"></span>{
<a name="l00164"></a>00164 <span class="keywordflow">return</span> flagEncryptToSelf;
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">void</span>
<a name="l00169"></a>00169 Module::setStorePassPhrase(<span class="keywordtype">bool</span> flag)
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 storePass = flag;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordtype">bool</span>
<a name="l00175"></a>00175 Module::storePassPhrase(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00176"></a>00176 <span class="keyword"></span>{
<a name="l00177"></a>00177 <span class="keywordflow">return</span> storePass;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keywordtype">int</span>
<a name="l00181"></a>00181 Module::prepare( <span class="keywordtype">bool</span> needPassPhrase, Block* block )
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordflow">if</span>(!havePgp)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 errMsg = i18n(<span class="stringliteral">"Could not find PGP executable.\n"</span>
<a name="l00188"></a>00188 <span class="stringliteral">"Please check your PATH is set correctly."</span>);
<a name="l00189"></a>00189 <span class="keywordflow">return</span> 0;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keywordflow">if</span>( block && ( block->status() & NO_SEC_KEY ) )
<a name="l00193"></a>00193 <span class="keywordflow">return</span> 0;
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keywordflow">if</span>(needPassPhrase && !havePassPhrase) {
<a name="l00196"></a>00196 <span class="keywordflow">if</span>( ( tGPG == pgpType ) && ( 0 != getenv(<span class="stringliteral">"GPG_AGENT_INFO"</span>) ) ) {
<a name="l00197"></a>00197 <span class="comment">// the user uses gpg-agent which asks itself for the passphrase</span>
<a name="l00198"></a>00198 kdDebug(5100) << <span class="stringliteral">"user uses gpg-agent -> don't ask for passphrase\n"</span>;
<a name="l00199"></a>00199 <span class="comment">// set dummy passphrase (because else signing doesn't work -> FIXME)</span>
<a name="l00200"></a>00200 setPassPhrase( <span class="stringliteral">"dummy"</span> );
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="keywordflow">else</span> {
<a name="l00203"></a>00203 QString ID;
<a name="l00204"></a>00204 <span class="keywordflow">if</span>( block )
<a name="l00205"></a>00205 ID = block->requiredUserId();
<a name="l00206"></a>00206 PassphraseDialog passdlg(0, i18n(<span class="stringliteral">"OpenPGP Security Check"</span>), <span class="keyword">true</span>, ID);
<a name="l00207"></a>00207 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00208"></a>00208 <span class="keywordtype">int</span> passdlgResult = passdlg.exec();
<a name="l00209"></a>00209 QApplication::restoreOverrideCursor();
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (passdlgResult == QDialog::Accepted) {
<a name="l00211"></a>00211 <span class="keywordflow">if</span> (!setPassPhrase(passdlg.passphrase())) {
<a name="l00212"></a>00212 <span class="keywordflow">if</span> (strlen(passdlg.passphrase()) >= 1024)
<a name="l00213"></a>00213 errMsg = i18n(<span class="stringliteral">"Passphrase is too long, it must contain fewer than 1024 characters."</span>);
<a name="l00214"></a>00214 <span class="keywordflow">else</span>
<a name="l00215"></a>00215 errMsg = i18n(<span class="stringliteral">"Out of memory."</span>);
<a name="l00216"></a>00216 <span class="keywordflow">return</span> 0;
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 } <span class="keywordflow">else</span> {
<a name="l00219"></a>00219 wipePassPhrase();
<a name="l00220"></a>00220 <span class="keywordflow">return</span> -1;
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 <span class="keywordflow">return</span> 1;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keywordtype">void</span>
<a name="l00228"></a>00228 Module::wipePassPhrase(<span class="keywordtype">bool</span> freeMem)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="keywordflow">if</span> ( passphrase ) {
<a name="l00231"></a>00231 <span class="keywordflow">if</span> ( passphrase_buffer_len )
<a name="l00232"></a>00232 memset( passphrase, 0x00, passphrase_buffer_len );
<a name="l00233"></a>00233 <span class="keywordflow">else</span> {
<a name="l00234"></a>00234 kdDebug(5100) << <span class="stringliteral">"wipePassPhrase: passphrase && !passphrase_buffer_len ???"</span> << endl;
<a name="l00235"></a>00235 passphrase = 0;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 <span class="keywordflow">if</span> ( freeMem && passphrase ) {
<a name="l00239"></a>00239 free( passphrase );
<a name="l00240"></a>00240 passphrase = 0;
<a name="l00241"></a>00241 passphrase_buffer_len = 0;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 havePassPhrase = <span class="keyword">false</span>;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordtype">bool</span>
<a name="l00247"></a>00247 Module::verify( Block& block )
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <span class="keywordtype">int</span> retval;
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="comment">// everything ready</span>
<a name="l00254"></a>00254 <span class="keywordflow">if</span>( !prepare( <span class="keyword">false</span>, &block ) )
<a name="l00255"></a>00255 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00256"></a>00256 <span class="comment">// ok now try to verify the message.</span>
<a name="l00257"></a>00257 retval = pgp->verify( block );
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">if</span>(retval & ERROR)
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 errMsg = pgp->lastErrorMessage();
<a name="l00262"></a>00262 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="keywordtype">bool</span>
<a name="l00268"></a>00268 Module::decrypt( Block& block )
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270 <span class="keywordtype">int</span> retval;
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keywordflow">do</span> {
<a name="l00275"></a>00275 <span class="comment">// loop as long as the user enters a wrong passphrase and doesn't abort</span>
<a name="l00276"></a>00276 <span class="comment">// everything ready</span>
<a name="l00277"></a>00277 <span class="keywordflow">if</span>( prepare( <span class="keyword">true</span>, &block ) != 1 )
<a name="l00278"></a>00278 <span class="keywordflow">return</span> FALSE;
<a name="l00279"></a>00279 <span class="comment">// ok now try to decrypt the message.</span>
<a name="l00280"></a>00280 retval = pgp->decrypt( block, passphrase );
<a name="l00281"></a>00281 <span class="comment">// loop on bad passphrase</span>
<a name="l00282"></a>00282 <span class="keywordflow">if</span>( retval & BADPHRASE ) {
<a name="l00283"></a>00283 wipePassPhrase();
<a name="l00284"></a>00284 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00285"></a>00285 <span class="keywordtype">int</span> ret = KMessageBox::warningContinueCancel(0,
<a name="l00286"></a>00286 i18n(<span class="stringliteral">"You just entered an invalid passphrase.\n"</span>
<a name="l00287"></a>00287 <span class="stringliteral">"Do you want to try again, or "</span>
<a name="l00288"></a>00288 <span class="stringliteral">"cancel and view the message undecrypted?"</span>),
<a name="l00289"></a>00289 i18n(<span class="stringliteral">"PGP Warning"</span>), i18n(<span class="stringliteral">"&Retry"</span>));
<a name="l00290"></a>00290 QApplication::restoreOverrideCursor();
<a name="l00291"></a>00291 <span class="keywordflow">if</span> ( ret == KMessageBox::Cancel ) <span class="keywordflow">break</span>;
<a name="l00292"></a>00292 } <span class="keywordflow">else</span>
<a name="l00293"></a>00293 <span class="keywordflow">break</span>;
<a name="l00294"></a>00294 } <span class="keywordflow">while</span> ( <span class="keyword">true</span> );
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="comment">// erase the passphrase if we do not want to keep it</span>
<a name="l00297"></a>00297 cleanupPass();
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordflow">if</span>(retval & ERROR)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 errMsg = pgp->lastErrorMessage();
<a name="l00302"></a>00302 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 Kpgp::Result
<a name="l00308"></a>00308 Module::clearsign( Block& block,
<a name="l00309"></a>00309 <span class="keyword">const</span> KeyID& keyId, <span class="keyword">const</span> QCString& charset )
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <span class="keywordflow">return</span> encrypt( block, QStringList(), keyId, <span class="keyword">true</span>, charset );
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313
<a name="l00314"></a>00314 Kpgp::Result
<a name="l00315"></a>00315 Module::encrypt( Block& block,
<a name="l00316"></a>00316 <span class="keyword">const</span> QStringList& receivers, <span class="keyword">const</span> KeyID& keyId,
<a name="l00317"></a>00317 <span class="keywordtype">bool</span> sign, <span class="keyword">const</span> QCString& charset )
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 KeyIDList encryptionKeyIds; <span class="comment">// list of keys which are used for encryption</span>
<a name="l00320"></a>00320 <span class="keywordtype">int</span> status = 0;
<a name="l00321"></a>00321 errMsg = <span class="stringliteral">""</span>;
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l00324"></a>00324
<a name="l00325"></a>00325 setUser( keyId );
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordflow">if</span>( !receivers.empty() ) {
<a name="l00328"></a>00328 Kpgp::Result result = getEncryptionKeys( encryptionKeyIds, receivers,
<a name="l00329"></a>00329 keyId );
<a name="l00330"></a>00330 <span class="keywordflow">if</span>( Kpgp::Ok != result ) {
<a name="l00331"></a>00331 <span class="keywordflow">return</span> result;
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 status = doEncSign( block, encryptionKeyIds, sign );
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordflow">if</span>( status & CANCEL )
<a name="l00338"></a>00338 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00339"></a>00339
<a name="l00340"></a>00340 <span class="comment">// check for bad passphrase</span>
<a name="l00341"></a>00341 <span class="keywordflow">while</span>( status & BADPHRASE ) {
<a name="l00342"></a>00342 wipePassPhrase();
<a name="l00343"></a>00343 QString str = i18n(<span class="stringliteral">"You entered an invalid passphrase.\n"</span>
<a name="l00344"></a>00344 <span class="stringliteral">"Do you want to try again, continue and leave the "</span>
<a name="l00345"></a>00345 <span class="stringliteral">"message unsigned, or cancel sending the message?"</span>);
<a name="l00346"></a>00346 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00347"></a>00347 <span class="keywordtype">int</span> ret = KMessageBox::warningYesNoCancel( 0, str,
<a name="l00348"></a>00348 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00349"></a>00349 i18n(<span class="stringliteral">"&Retry"</span>),
<a name="l00350"></a>00350 i18n(<span class="stringliteral">"Send &Unsigned"</span>) );
<a name="l00351"></a>00351 QApplication::restoreOverrideCursor();
<a name="l00352"></a>00352 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00353"></a>00353 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355 <span class="keywordflow">if</span>( ret == KMessageBox::No ) {
<a name="l00356"></a>00356 <span class="comment">// the user selected "Send unsigned"</span>
<a name="l00357"></a>00357 <span class="keywordflow">if</span>( encryptionKeyIds.isEmpty() ) {
<a name="l00358"></a>00358 block.reset();
<a name="l00359"></a>00359 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 <span class="keywordflow">else</span> {
<a name="l00362"></a>00362 sign = <span class="keyword">false</span>;
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365 <span class="comment">// ok let's try once again...</span>
<a name="l00366"></a>00366 status = doEncSign( block, encryptionKeyIds, sign );
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368
<a name="l00369"></a>00369 <span class="comment">// did signing fail?</span>
<a name="l00370"></a>00370 <span class="keywordflow">if</span>( status & ERR_SIGNING ) {
<a name="l00371"></a>00371 QString str = i18n(<span class="stringliteral">"%1 = 'signing failed' error message"</span>,
<a name="l00372"></a>00372 <span class="stringliteral">"%1\nDo you want to send the message unsigned, "</span>
<a name="l00373"></a>00373 <span class="stringliteral">"or cancel sending the message?"</span>)
<a name="l00374"></a>00374 .arg( pgp->lastErrorMessage() );
<a name="l00375"></a>00375 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00376"></a>00376 <span class="keywordtype">int</span> ret = KMessageBox::warningContinueCancel( 0, str,
<a name="l00377"></a>00377 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00378"></a>00378 i18n(<span class="stringliteral">"Send &Unsigned"</span>) );
<a name="l00379"></a>00379 QApplication::restoreOverrideCursor();
<a name="l00380"></a>00380 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00381"></a>00381 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 sign = <span class="keyword">false</span>;
<a name="l00384"></a>00384 status = doEncSign( block, encryptionKeyIds, sign );
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="comment">// check for bad keys</span>
<a name="l00388"></a>00388 <span class="keywordflow">if</span>( status & BADKEYS ) {
<a name="l00389"></a>00389 QString str = i18n(<span class="stringliteral">"%1 = 'bad keys' error message"</span>,
<a name="l00390"></a>00390 <span class="stringliteral">"%1\nDo you want to encrypt anyway, leave the "</span>
<a name="l00391"></a>00391 <span class="stringliteral">"message as-is, or cancel sending the message?"</span>)
<a name="l00392"></a>00392 .arg( pgp->lastErrorMessage() );
<a name="l00393"></a>00393
<a name="l00394"></a>00394 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00395"></a>00395 <span class="keywordtype">int</span> ret = KMessageBox::warningYesNoCancel( 0, str,
<a name="l00396"></a>00396 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00397"></a>00397 i18n(<span class="stringliteral">"Send &Encrypted"</span>),
<a name="l00398"></a>00398 i18n(<span class="stringliteral">"Send &Unencrypted"</span>) );
<a name="l00399"></a>00399 QApplication::restoreOverrideCursor();
<a name="l00400"></a>00400 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00401"></a>00401 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00402"></a>00402 }
<a name="l00403"></a>00403 <span class="keywordflow">if</span>( ret == KMessageBox::No ) {
<a name="l00404"></a>00404 <span class="comment">// the user selected "Send unencrypted"</span>
<a name="l00405"></a>00405 <span class="keywordflow">if</span>( sign ) {
<a name="l00406"></a>00406 doEncSign( block, KeyIDList(), sign );
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 <span class="keywordflow">else</span> {
<a name="l00409"></a>00409 block.reset();
<a name="l00410"></a>00410 }
<a name="l00411"></a>00411 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00412"></a>00412 }
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="keywordflow">if</span>( status & MISSINGKEY ) {
<a name="l00416"></a>00416 QString str = i18n(<span class="stringliteral">"%1 = 'missing keys' error message"</span>,
<a name="l00417"></a>00417 <span class="stringliteral">"%1\nDo you want to leave the message as-is, "</span>
<a name="l00418"></a>00418 <span class="stringliteral">"or cancel sending the message?"</span>)
<a name="l00419"></a>00419 .arg( pgp->lastErrorMessage() );
<a name="l00420"></a>00420 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00421"></a>00421 <span class="keywordtype">int</span> ret = KMessageBox::warningContinueCancel( 0, str,
<a name="l00422"></a>00422 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00423"></a>00423 i18n(<span class="stringliteral">"&Send As-Is"</span>) );
<a name="l00424"></a>00424 QApplication::restoreOverrideCursor();
<a name="l00425"></a>00425 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00426"></a>00426 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428 block.reset();
<a name="l00429"></a>00429 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">if</span>( status & ERROR ) {
<a name="l00433"></a>00433 <span class="comment">// show error dialog</span>
<a name="l00434"></a>00434 errMsg = i18n( <span class="stringliteral">"The following error occurred:\n%1"</span> )
<a name="l00435"></a>00435 .arg( pgp->lastErrorMessage() );
<a name="l00436"></a>00436 QString details = i18n( <span class="stringliteral">"This is the error message of %1:\n%2"</span> )
<a name="l00437"></a>00437 .arg( ( pgpType == tGPG ) ? <span class="stringliteral">"GnuPG"</span> : <span class="stringliteral">"PGP"</span> )
<a name="l00438"></a>00438 .arg( block.error().data() );
<a name="l00439"></a>00439 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00440"></a>00440 KMessageBox::detailedSorry( 0, errMsg, details );
<a name="l00441"></a>00441 QApplication::restoreOverrideCursor();
<a name="l00442"></a>00442 <span class="keywordflow">return</span> Kpgp::Failure;
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444
<a name="l00445"></a>00445 <span class="keywordflow">if</span>( showCipherText() ) {
<a name="l00446"></a>00446 <span class="comment">// show cipher text dialog</span>
<a name="l00447"></a>00447 CipherTextDialog *cipherTextDlg = <span class="keyword">new</span> CipherTextDialog( block.text(), charset );
<a name="l00448"></a>00448 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00449"></a>00449 <span class="keywordtype">bool</span> result = ( cipherTextDlg->exec() == QDialog::Accepted );
<a name="l00450"></a>00450 QApplication::restoreOverrideCursor();
<a name="l00451"></a>00451 <span class="keyword">delete</span> cipherTextDlg;
<a name="l00452"></a>00452 <span class="keywordflow">return</span> result == QDialog::Accepted ? Kpgp::Ok : Kpgp::Canceled;
<a name="l00453"></a>00453 }
<a name="l00454"></a>00454 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="keywordtype">int</span>
<a name="l00458"></a>00458 Module::doEncSign( Block& block,
<a name="l00459"></a>00459 <span class="keyword">const</span> KeyIDList& recipientKeyIds, <span class="keywordtype">bool</span> sign )
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 <span class="keywordtype">int</span> retval = 0;
<a name="l00462"></a>00462
<a name="l00463"></a>00463 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="comment">// to avoid error messages in case pgp is not installed</span>
<a name="l00466"></a>00466 <span class="keywordflow">if</span>( !havePgp ) <span class="keywordflow">return</span> OK;
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="keywordflow">if</span>( sign ) {
<a name="l00469"></a>00469 <span class="keywordtype">int</span> result = prepare( <span class="keyword">true</span>, &block );
<a name="l00470"></a>00470 <span class="keywordflow">switch</span>( result ) {
<a name="l00471"></a>00471 <span class="keywordflow">case</span> -1:
<a name="l00472"></a>00472 <span class="keywordflow">return</span> CANCEL;
<a name="l00473"></a>00473 <span class="keywordflow">case</span> 0:
<a name="l00474"></a>00474 <span class="keywordflow">return</span> ERROR;
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 retval = pgp->encsign( block, recipientKeyIds, passphrase );
<a name="l00477"></a>00477 }
<a name="l00478"></a>00478 <span class="keywordflow">else</span> {
<a name="l00479"></a>00479 <span class="keywordflow">if</span>( !prepare( <span class="keyword">false</span>, &block ) ) <span class="keywordflow">return</span> ERROR;
<a name="l00480"></a>00480 retval = pgp->encrypt( block, recipientKeyIds );
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482 <span class="comment">// erase the passphrase if we do not want to keep it</span>
<a name="l00483"></a>00483 cleanupPass();
<a name="l00484"></a>00484
<a name="l00485"></a>00485 <span class="keywordflow">return</span> retval;
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 Kpgp::Result
<a name="l00489"></a>00489 Module::getEncryptionKeys( KeyIDList& encryptionKeyIds,
<a name="l00490"></a>00490 <span class="keyword">const</span> QStringList& recipients,
<a name="l00491"></a>00491 <span class="keyword">const</span> KeyID& keyId )
<a name="l00492"></a>00492 {
<a name="l00493"></a>00493 <span class="keywordflow">if</span>( recipients.empty() ) {
<a name="l00494"></a>00494 encryptionKeyIds.clear();
<a name="l00495"></a>00495 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497
<a name="l00498"></a>00498 <span class="comment">// list of lists of encryption keys (one list per recipient + one list</span>
<a name="l00499"></a>00499 <span class="comment">// for the sender)</span>
<a name="l00500"></a>00500 QValueVector<KeyIDList> recipientKeyIds( recipients.count() + 1 );
<a name="l00501"></a>00501 <span class="comment">// add the sender's encryption key(s) to the list of recipient key IDs</span>
<a name="l00502"></a>00502 <span class="keywordflow">if</span>( encryptToSelf() ) {
<a name="l00503"></a>00503 recipientKeyIds[0] = KeyIDList( keyId );
<a name="l00504"></a>00504 }
<a name="l00505"></a>00505 <span class="keywordflow">else</span> {
<a name="l00506"></a>00506 recipientKeyIds[0] = KeyIDList();
<a name="l00507"></a>00507 }
<a name="l00508"></a>00508 <span class="keywordtype">bool</span> showKeysForApproval = <span class="keyword">false</span>;
<a name="l00509"></a>00509 <span class="keywordtype">int</span> i = 1;
<a name="l00510"></a>00510 <span class="keywordflow">for</span>( QStringList::ConstIterator it = recipients.begin();
<a name="l00511"></a>00511 it != recipients.end(); ++it, ++i ) {
<a name="l00512"></a>00512 EncryptPref encrPref = encryptionPreference( *it );
<a name="l00513"></a>00513 <span class="keywordflow">if</span>( ( encrPref == UnknownEncryptPref ) || ( encrPref == NeverEncrypt ) )
<a name="l00514"></a>00514 showKeysForApproval = <span class="keyword">true</span>;
<a name="l00515"></a>00515
<a name="l00516"></a>00516 KeyIDList keyIds = getEncryptionKeys( *it );
<a name="l00517"></a>00517 <span class="keywordflow">if</span>( keyIds.isEmpty() ) {
<a name="l00518"></a>00518 showKeysForApproval = <span class="keyword">true</span>;
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 recipientKeyIds[i] = keyIds;
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522
<a name="l00523"></a>00523 kdDebug(5100) << <span class="stringliteral">"recipientKeyIds = (\n"</span>;
<a name="l00524"></a>00524 QValueVector<KeyIDList>::const_iterator kit;
<a name="l00525"></a>00525 <span class="keywordflow">for</span>( kit = recipientKeyIds.begin(); kit != recipientKeyIds.end(); ++kit ) {
<a name="l00526"></a>00526 kdDebug(5100) << <span class="stringliteral">"( 0x"</span> << (*kit).toStringList().join( <span class="stringliteral">", 0x"</span> )
<a name="l00527"></a>00527 << <span class="stringliteral">" ),\n"</span>;
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 kdDebug(5100) << <span class="stringliteral">")\n"</span>;
<a name="l00530"></a>00530
<a name="l00531"></a>00531 <span class="keywordflow">if</span>( showKeysForApproval || mShowKeyApprovalDlg ) {
<a name="l00532"></a>00532 <span class="comment">// #### FIXME: Until we support encryption with untrusted keys only</span>
<a name="l00533"></a>00533 <span class="comment">// #### trusted keys are allowed</span>
<a name="l00534"></a>00534 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys = PublicKeys | EncryptionKeys | ValidKeys | TrustedKeys;
<a name="l00535"></a>00535 <span class="preprocessor">#if 0</span>
<a name="l00536"></a>00536 <span class="preprocessor"></span> <span class="comment">// ### reenable this code when we support encryption with untrusted keys</span>
<a name="l00537"></a>00537 <span class="keywordflow">if</span>( pgpType != tGPG ) {
<a name="l00538"></a>00538 <span class="comment">// usage of untrusted keys is only possible with GnuPG</span>
<a name="l00539"></a>00539 allowedKeys |= TrustedKeys;
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 <span class="preprocessor">#endif</span>
<a name="l00542"></a>00542 <span class="preprocessor"></span> <span class="comment">// show the recipients <-> key relation</span>
<a name="l00543"></a>00543 KeyApprovalDialog dlg( recipients, recipientKeyIds, allowedKeys );
<a name="l00544"></a>00544
<a name="l00545"></a>00545 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00546"></a>00546 <span class="keywordtype">int</span> ret = dlg.exec();
<a name="l00547"></a>00547
<a name="l00548"></a>00548 <span class="keywordflow">if</span>( ret == QDialog::Rejected ) {
<a name="l00549"></a>00549 QApplication::restoreOverrideCursor();
<a name="l00550"></a>00550 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552
<a name="l00553"></a>00553 recipientKeyIds = dlg.keys();
<a name="l00554"></a>00554 QApplication::restoreOverrideCursor();
<a name="l00555"></a>00555 }
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="comment">// flatten the list of lists of key IDs and count empty key ID lists</span>
<a name="l00558"></a>00558 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> emptyListCount = 0;
<a name="l00559"></a>00559 <span class="keywordflow">for</span>( QValueVector<KeyIDList>::const_iterator it = recipientKeyIds.begin();
<a name="l00560"></a>00560 it != recipientKeyIds.end(); ++it ) {
<a name="l00561"></a>00561 <span class="keywordflow">if</span>( (*it).isEmpty() ) {
<a name="l00562"></a>00562 <span class="comment">// only count empty key ID lists for the recipients</span>
<a name="l00563"></a>00563 <span class="keywordflow">if</span>( it != recipientKeyIds.begin() ) {
<a name="l00564"></a>00564 emptyListCount++;
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566 }
<a name="l00567"></a>00567 <span class="keywordflow">else</span> {
<a name="l00568"></a>00568 <span class="keywordflow">for</span>( KeyIDList::ConstIterator kit = (*it).begin();
<a name="l00569"></a>00569 kit != (*it).end(); kit++ ) {
<a name="l00570"></a>00570 encryptionKeyIds.append( *kit );
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572 }
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="comment">// FIXME-AFTER-KDE-3.1: Show warning if message won't be encrypted to self</span>
<a name="l00576"></a>00576
<a name="l00577"></a>00577 <span class="comment">// show a warning if the user didn't select an encryption key for</span>
<a name="l00578"></a>00578 <span class="comment">// some of the recipients</span>
<a name="l00579"></a>00579 <span class="keywordflow">if</span>( recipientKeyIds.size() == emptyListCount + 1 ) { <span class="comment">// (+1 because of the sender's key)</span>
<a name="l00580"></a>00580 QString str = ( recipients.count() == 1 )
<a name="l00581"></a>00581 ? i18n(<span class="stringliteral">"You did not select an encryption key for the "</span>
<a name="l00582"></a>00582 <span class="stringliteral">"recipient of this message; therefore, the message "</span>
<a name="l00583"></a>00583 <span class="stringliteral">"will not be encrypted."</span>)
<a name="l00584"></a>00584 : i18n(<span class="stringliteral">"You did not select an encryption key for any of the "</span>
<a name="l00585"></a>00585 <span class="stringliteral">"recipients of this message; therefore, the message "</span>
<a name="l00586"></a>00586 <span class="stringliteral">"will not be encrypted."</span>);
<a name="l00587"></a>00587 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00588"></a>00588 <span class="keywordtype">int</span> ret = KMessageBox::warningContinueCancel( 0, str,
<a name="l00589"></a>00589 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00590"></a>00590 i18n(<span class="stringliteral">"Send &Unencrypted"</span>) );
<a name="l00591"></a>00591 QApplication::restoreOverrideCursor();
<a name="l00592"></a>00592 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00593"></a>00593 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="keywordflow">else</span>
<a name="l00596"></a>00596 encryptionKeyIds.clear();
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( emptyListCount > 0 ) {
<a name="l00599"></a>00599 QString str = ( emptyListCount == 1 )
<a name="l00600"></a>00600 ? i18n(<span class="stringliteral">"You did not select an encryption key for one of "</span>
<a name="l00601"></a>00601 <span class="stringliteral">"the recipients; this person will not be able to "</span>
<a name="l00602"></a>00602 <span class="stringliteral">"decrypt the message if you encrypt it."</span>)
<a name="l00603"></a>00603 : i18n(<span class="stringliteral">"You did not select encryption keys for some of "</span>
<a name="l00604"></a>00604 <span class="stringliteral">"the recipients; these persons will not be able to "</span>
<a name="l00605"></a>00605 <span class="stringliteral">"decrypt the message if you encrypt it."</span> );
<a name="l00606"></a>00606 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l00607"></a>00607 <span class="keywordtype">int</span> ret = KMessageBox::warningYesNoCancel( 0, str,
<a name="l00608"></a>00608 i18n(<span class="stringliteral">"PGP Warning"</span>),
<a name="l00609"></a>00609 i18n(<span class="stringliteral">"Send &Encrypted"</span>),
<a name="l00610"></a>00610 i18n(<span class="stringliteral">"Send &Unencrypted"</span>) );
<a name="l00611"></a>00611 QApplication::restoreOverrideCursor();
<a name="l00612"></a>00612 <span class="keywordflow">if</span>( ret == KMessageBox::Cancel ) {
<a name="l00613"></a>00613 <span class="keywordflow">return</span> Kpgp::Canceled;
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ret == KMessageBox::No ) {
<a name="l00616"></a>00616 <span class="comment">// the user selected "Send unencrypted"</span>
<a name="l00617"></a>00617 encryptionKeyIds.clear();
<a name="l00618"></a>00618 }
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="keywordflow">return</span> Kpgp::Ok;
<a name="l00622"></a>00622 }
<a name="l00623"></a>00623
<a name="l00624"></a>00624 <span class="keywordtype">int</span>
<a name="l00625"></a>00625 Module::encryptionPossible( <span class="keyword">const</span> QStringList& recipients )
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l00628"></a>00628
<a name="l00629"></a>00629 <span class="keywordflow">if</span>( !usePGP() )
<a name="l00630"></a>00630 <span class="keywordflow">return</span> 0;
<a name="l00631"></a>00631
<a name="l00632"></a>00632 <span class="keywordflow">if</span>( recipients.empty() )
<a name="l00633"></a>00633 <span class="keywordflow">return</span> 0;
<a name="l00634"></a>00634
<a name="l00635"></a>00635 <span class="keywordtype">int</span> noKey = 0, never = 0, unknown = 0, always = 0, aip = 0, ask = 0,
<a name="l00636"></a>00636 askwp = 0;
<a name="l00637"></a>00637 <span class="keywordflow">for</span>( QStringList::ConstIterator it = recipients.begin();
<a name="l00638"></a>00638 it != recipients.end(); ++it) {
<a name="l00639"></a>00639 <span class="keywordflow">if</span>( haveTrustedEncryptionKey( *it ) ) {
<a name="l00640"></a>00640 EncryptPref encrPref = encryptionPreference( *it );
<a name="l00641"></a>00641 <span class="keywordflow">switch</span>( encrPref ) {
<a name="l00642"></a>00642 <span class="keywordflow">case</span> NeverEncrypt:
<a name="l00643"></a>00643 never++;
<a name="l00644"></a>00644 <span class="keywordflow">break</span>;
<a name="l00645"></a>00645 <span class="keywordflow">case</span> UnknownEncryptPref:
<a name="l00646"></a>00646 unknown++;
<a name="l00647"></a>00647 <span class="keywordflow">break</span>;
<a name="l00648"></a>00648 <span class="keywordflow">case</span> AlwaysEncrypt:
<a name="l00649"></a>00649 always++;
<a name="l00650"></a>00650 <span class="keywordflow">break</span>;
<a name="l00651"></a>00651 <span class="keywordflow">case</span> AlwaysEncryptIfPossible:
<a name="l00652"></a>00652 aip++;
<a name="l00653"></a>00653 <span class="keywordflow">break</span>;
<a name="l00654"></a>00654 <span class="keywordflow">case</span> AlwaysAskForEncryption:
<a name="l00655"></a>00655 ask++;
<a name="l00656"></a>00656 <span class="keywordflow">break</span>;
<a name="l00657"></a>00657 <span class="keywordflow">case</span> AskWheneverPossible:
<a name="l00658"></a>00658 askwp++;
<a name="l00659"></a>00659 <span class="keywordflow">break</span>;
<a name="l00660"></a>00660 }
<a name="l00661"></a>00661 }
<a name="l00662"></a>00662 <span class="keywordflow">else</span> {
<a name="l00663"></a>00663 noKey++;
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666
<a name="l00667"></a>00667 <span class="keywordflow">if</span>( ( always+aip > 0 ) && ( never+unknown+ask+askwp+noKey == 0 ) ) {
<a name="l00668"></a>00668 <span class="keywordflow">return</span> 1; <span class="comment">// encryption possible and desired</span>
<a name="l00669"></a>00669 }
<a name="l00670"></a>00670
<a name="l00671"></a>00671 <span class="keywordflow">if</span>( ( unknown+ask+askwp > 0 ) && ( never+noKey == 0 ) ) {
<a name="l00672"></a>00672 <span class="keywordflow">return</span> 2; <span class="comment">// encryption possible, but user has to be asked</span>
<a name="l00673"></a>00673 }
<a name="l00674"></a>00674
<a name="l00675"></a>00675 <span class="keywordflow">if</span>( ( never+noKey > 0 ) && ( always+ask == 0 ) ) {
<a name="l00676"></a>00676 <span class="keywordflow">return</span> 0; <span class="comment">// encryption isn't possible or desired</span>
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678
<a name="l00679"></a>00679 <span class="keywordflow">return</span> -1; <span class="comment">// we can't decide it automatically</span>
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="keywordtype">bool</span>
<a name="l00683"></a>00683 Module::signKey(<span class="keyword">const</span> KeyID& keyId)
<a name="l00684"></a>00684 {
<a name="l00685"></a>00685 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00686"></a>00686
<a name="l00687"></a>00687 <span class="keywordflow">if</span>( prepare( <span class="keyword">true</span> ) != 1 )
<a name="l00688"></a>00688 <span class="keywordflow">return</span> FALSE;
<a name="l00689"></a>00689 <span class="keywordflow">if</span>(pgp->signKey(keyId, passphrase) & ERROR)
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 errMsg = pgp->lastErrorMessage();
<a name="l00692"></a>00692 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="keyword">const</span> KeyList
<a name="l00699"></a>00699 Module::publicKeys()
<a name="l00700"></a>00700 {
<a name="l00701"></a>00701 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="keywordflow">if</span> (!prepare()) <span class="keywordflow">return</span> KeyList();
<a name="l00704"></a>00704
<a name="l00705"></a>00705 <span class="keywordflow">if</span>( !mPublicKeysCached ) {
<a name="l00706"></a>00706 readPublicKeys();
<a name="l00707"></a>00707 }
<a name="l00708"></a>00708
<a name="l00709"></a>00709 <span class="keywordflow">return</span> mPublicKeys;
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711
<a name="l00712"></a>00712
<a name="l00713"></a>00713 <span class="keyword">const</span> KeyList
<a name="l00714"></a>00714 Module::secretKeys()
<a name="l00715"></a>00715 {
<a name="l00716"></a>00716 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keywordflow">if</span> (!prepare()) <span class="keywordflow">return</span> KeyList();
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="keywordflow">if</span>( !mSecretKeysCached ) {
<a name="l00721"></a>00721 readSecretKeys();
<a name="l00722"></a>00722 }
<a name="l00723"></a>00723
<a name="l00724"></a>00724 <span class="keywordflow">return</span> mSecretKeys;
<a name="l00725"></a>00725 }
<a name="l00726"></a>00726
<a name="l00727"></a>00727
<a name="l00728"></a>00728 Key*
<a name="l00729"></a>00729 Module::publicKey(<span class="keyword">const</span> KeyID& keyID)
<a name="l00730"></a>00730 {
<a name="l00731"></a>00731 readPublicKeys();
<a name="l00732"></a>00732
<a name="l00733"></a>00733 <span class="keywordflow">for</span>( KeyListIterator it( mPublicKeys ); (*it); ++it )
<a name="l00734"></a>00734 <span class="keywordflow">if</span>( keyID == (*it)->primaryKeyID() ||
<a name="l00735"></a>00735 keyID == (*it)->primaryFingerprint() )
<a name="l00736"></a>00736 <span class="keywordflow">return</span> (*it);
<a name="l00737"></a>00737
<a name="l00738"></a>00738 <span class="keywordflow">return</span> 0;
<a name="l00739"></a>00739 }
<a name="l00740"></a>00740
<a name="l00741"></a>00741 Key*
<a name="l00742"></a>00742 Module::publicKey( <span class="keyword">const</span> QString& userID )
<a name="l00743"></a>00743 {
<a name="l00744"></a>00744 readPublicKeys();
<a name="l00745"></a>00745
<a name="l00746"></a>00746 <span class="keywordflow">for</span>( KeyListIterator it( mPublicKeys ); (*it); ++it )
<a name="l00747"></a>00747 <span class="keywordflow">if</span>( (*it)->matchesUserID( userID ) )
<a name="l00748"></a>00748 <span class="keywordflow">return</span> (*it);
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="keywordflow">return</span> 0;
<a name="l00751"></a>00751 }
<a name="l00752"></a>00752
<a name="l00753"></a>00753 Key*
<a name="l00754"></a>00754 Module::secretKey(<span class="keyword">const</span> KeyID& keyID)
<a name="l00755"></a>00755 {
<a name="l00756"></a>00756 readSecretKeys();
<a name="l00757"></a>00757
<a name="l00758"></a>00758 <span class="keywordflow">for</span>( KeyListIterator it( mSecretKeys ); (*it); ++it )
<a name="l00759"></a>00759 <span class="keywordflow">if</span>( keyID == (*it)->primaryKeyID() ||
<a name="l00760"></a>00760 keyID == (*it)->primaryFingerprint() )
<a name="l00761"></a>00761 <span class="keywordflow">return</span> (*it);
<a name="l00762"></a>00762
<a name="l00763"></a>00763 <span class="keywordflow">return</span> 0;
<a name="l00764"></a>00764 }
<a name="l00765"></a>00765
<a name="l00766"></a>00766 Validity
<a name="l00767"></a>00767 Module::keyTrust( <span class="keyword">const</span> KeyID& keyID )
<a name="l00768"></a>00768 {
<a name="l00769"></a>00769 Key *key = publicKey( keyID );
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="keywordflow">if</span>( ( 0 == key ) || ( key->keyTrust() == KPGP_VALIDITY_UNKNOWN ) )
<a name="l00772"></a>00772 { <span class="comment">// (re)check the key if it's unknown or if its trust is unknown</span>
<a name="l00773"></a>00773 key = rereadKey( keyID, <span class="keyword">true</span> );
<a name="l00774"></a>00774 <span class="keywordflow">if</span>( key == 0 )
<a name="l00775"></a>00775 <span class="keywordflow">return</span> KPGP_VALIDITY_UNKNOWN;
<a name="l00776"></a>00776 }
<a name="l00777"></a>00777
<a name="l00778"></a>00778 <span class="keywordflow">return</span> key->keyTrust();
<a name="l00779"></a>00779 }
<a name="l00780"></a>00780
<a name="l00781"></a>00781 Validity
<a name="l00782"></a>00782 Module::keyTrust( <span class="keyword">const</span> QString& userID )
<a name="l00783"></a>00783 {
<a name="l00784"></a>00784 Key *key = publicKey( userID );
<a name="l00785"></a>00785
<a name="l00786"></a>00786 <span class="keywordflow">if</span>( key == 0 )
<a name="l00787"></a>00787 <span class="keywordflow">return</span> KPGP_VALIDITY_UNKNOWN;
<a name="l00788"></a>00788
<a name="l00789"></a>00789 <span class="keywordflow">if</span>( key->keyTrust() == KPGP_VALIDITY_UNKNOWN )
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791 key = rereadKey( key->primaryKeyID(), true );
<a name="l00792"></a>00792 <span class="keywordflow">if</span>( key == 0 )
<a name="l00793"></a>00793 <span class="keywordflow">return</span> KPGP_VALIDITY_UNKNOWN;
<a name="l00794"></a>00794 }
<a name="l00795"></a>00795
<a name="l00796"></a>00796 <span class="keywordflow">return</span> key->keyTrust();
<a name="l00797"></a>00797 }
<a name="l00798"></a>00798
<a name="l00799"></a>00799 <span class="keywordtype">bool</span>
<a name="l00800"></a>00800 Module::isTrusted( <span class="keyword">const</span> KeyID& keyID )
<a name="l00801"></a>00801 {
<a name="l00802"></a>00802 <span class="keywordflow">return</span> ( keyTrust( keyID ) >= KPGP_VALIDITY_MARGINAL );
<a name="l00803"></a>00803 }
<a name="l00804"></a>00804
<a name="l00805"></a>00805 Key*
<a name="l00806"></a>00806 Module::rereadKey( <span class="keyword">const</span> KeyID& keyID, <span class="keyword">const</span> <span class="keywordtype">bool</span> readTrust <span class="comment">/* = true */</span> )
<a name="l00807"></a>00807 {
<a name="l00808"></a>00808 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l00809"></a>00809
<a name="l00810"></a>00810 <span class="comment">// search the old key data in the key list</span>
<a name="l00811"></a>00811 Key* oldKey = publicKey( keyID );
<a name="l00812"></a>00812
<a name="l00813"></a>00813 Key* newKey = pgp->readPublicKey( keyID, readTrust, oldKey );
<a name="l00814"></a>00814
<a name="l00815"></a>00815 <span class="keywordflow">if</span>( ( 0 == oldKey ) && ( 0 != newKey ) )
<a name="l00816"></a>00816 {
<a name="l00817"></a>00817 mPublicKeys.inSort( newKey );
<a name="l00818"></a>00818 kdDebug(5100) << <span class="stringliteral">"New public key 0x"</span> << newKey->primaryKeyID() << <span class="stringliteral">" ("</span>
<a name="l00819"></a>00819 << newKey->primaryUserID() << <span class="stringliteral">").\n"</span>;
<a name="l00820"></a>00820 }
<a name="l00821"></a>00821 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( ( 0 != oldKey ) && ( 0 == newKey ) )
<a name="l00822"></a>00822 { <span class="comment">// the key has been deleted in the meantime</span>
<a name="l00823"></a>00823 kdDebug(5100) << <span class="stringliteral">"Public key 0x"</span> << oldKey->primaryKeyID() << <span class="stringliteral">" ("</span>
<a name="l00824"></a>00824 << oldKey->primaryUserID() << <span class="stringliteral">") will be removed.\n"</span>;
<a name="l00825"></a>00825 mPublicKeys.removeRef( oldKey );
<a name="l00826"></a>00826 }
<a name="l00827"></a>00827
<a name="l00828"></a>00828 <span class="keywordflow">return</span> newKey;
<a name="l00829"></a>00829 }
<a name="l00830"></a>00830
<a name="l00831"></a>00831 QCString
<a name="l00832"></a>00832 Module::getAsciiPublicKey(<span class="keyword">const</span> KeyID& keyID)
<a name="l00833"></a>00833 {
<a name="l00834"></a>00834 <span class="keywordflow">if</span> (0 == pgp) assignPGPBase();
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="keywordflow">return</span> pgp->getAsciiPublicKey(keyID);
<a name="l00837"></a>00837 }
<a name="l00838"></a>00838
<a name="l00839"></a>00839
<a name="l00840"></a>00840 <span class="keywordtype">bool</span> Module::setPassPhrase(<span class="keyword">const</span> <span class="keywordtype">char</span> * aPass)
<a name="l00841"></a>00841 {
<a name="l00842"></a>00842 <span class="comment">// null out old buffer before we touch the new string. So in case</span>
<a name="l00843"></a>00843 <span class="comment">// aPass isn't properly null-terminated, we don't leak secret data.</span>
<a name="l00844"></a>00844 wipePassPhrase();
<a name="l00845"></a>00845
<a name="l00846"></a>00846 <span class="keywordflow">if</span> (aPass)
<a name="l00847"></a>00847 {
<a name="l00848"></a>00848 <span class="keywordtype">size_t</span> newlen = strlen( aPass );
<a name="l00849"></a>00849 <span class="keywordflow">if</span> ( newlen >= 1024 ) {
<a name="l00850"></a>00850 <span class="comment">// rediculously long passphrase.</span>
<a name="l00851"></a>00851 <span class="comment">// Maybe someone wants to trick us in malloc()'ing</span>
<a name="l00852"></a>00852 <span class="comment">// huge buffers...</span>
<a name="l00853"></a>00853 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855 <span class="keywordflow">if</span> ( passphrase_buffer_len < newlen + 1 ) {
<a name="l00856"></a>00856 <span class="comment">// too little space in current buffer:</span>
<a name="l00857"></a>00857 <span class="comment">// allocate a larger one.</span>
<a name="l00858"></a>00858 <span class="keywordflow">if</span> ( passphrase )
<a name="l00859"></a>00859 free( passphrase );
<a name="l00860"></a>00860 passphrase_buffer_len = (newlen + 1 + 15) & ~0xF; <span class="comment">// make it a multiple of 16.</span>
<a name="l00861"></a>00861 passphrase = (<span class="keywordtype">char</span>*)malloc( passphrase_buffer_len );
<a name="l00862"></a>00862 <span class="keywordflow">if</span> (!passphrase) {
<a name="l00863"></a>00863 passphrase_buffer_len = 0;
<a name="l00864"></a>00864 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00865"></a>00865 }
<a name="l00866"></a>00866 }
<a name="l00867"></a>00867 memcpy( passphrase, aPass, newlen + 1 );
<a name="l00868"></a>00868 havePassPhrase = <span class="keyword">true</span>;
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00871"></a>00871 }
<a name="l00872"></a>00872
<a name="l00873"></a>00873 <span class="keywordtype">bool</span>
<a name="l00874"></a>00874 Module::changePassPhrase()
<a name="l00875"></a>00875 {
<a name="l00876"></a>00876 <span class="comment">//FIXME...</span>
<a name="l00877"></a>00877 KMessageBox::information(0,i18n(<span class="stringliteral">"This feature is\nstill missing"</span>));
<a name="l00878"></a>00878 <span class="keywordflow">return</span> FALSE;
<a name="l00879"></a>00879 }
<a name="l00880"></a>00880
<a name="l00881"></a>00881 <span class="keywordtype">void</span>
<a name="l00882"></a>00882 Module::clear(<span class="keyword">const</span> <span class="keywordtype">bool</span> erasePassPhrase)
<a name="l00883"></a>00883 {
<a name="l00884"></a>00884 <span class="keywordflow">if</span>(erasePassPhrase)
<a name="l00885"></a>00885 wipePassPhrase(<span class="keyword">true</span>);
<a name="l00886"></a>00886 }
<a name="l00887"></a>00887
<a name="l00888"></a>00888 <span class="keyword">const</span> QString
<a name="l00889"></a>00889 Module::lastErrorMsg(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00890"></a>00890 <span class="keyword"></span>{
<a name="l00891"></a>00891 <span class="keywordflow">return</span> errMsg;
<a name="l00892"></a>00892 }
<a name="l00893"></a>00893
<a name="l00894"></a>00894 <span class="keywordtype">bool</span>
<a name="l00895"></a>00895 Module::havePGP(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00896"></a>00896 <span class="keyword"></span>{
<a name="l00897"></a>00897 <span class="keywordflow">return</span> havePgp;
<a name="l00898"></a>00898 }
<a name="l00899"></a>00899
<a name="l00900"></a>00900 <span class="keywordtype">void</span>
<a name="l00901"></a>00901 Module::setShowCipherText(<span class="keyword">const</span> <span class="keywordtype">bool</span> flag)
<a name="l00902"></a>00902 {
<a name="l00903"></a>00903 showEncryptionResult = flag;
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905
<a name="l00906"></a>00906 <span class="keywordtype">bool</span>
<a name="l00907"></a>00907 Module::showCipherText(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00908"></a>00908 <span class="keyword"></span>{
<a name="l00909"></a>00909 <span class="keywordflow">return</span> showEncryptionResult;
<a name="l00910"></a>00910 }
<a name="l00911"></a>00911
<a name="l00912"></a>00912 KeyID
<a name="l00913"></a>00913 Module::selectSecretKey( <span class="keyword">const</span> QString& title,
<a name="l00914"></a>00914 <span class="keyword">const</span> QString& text,
<a name="l00915"></a>00915 <span class="keyword">const</span> KeyID& keyId )
<a name="l00916"></a>00916 {
<a name="l00917"></a>00917 <span class="keywordflow">if</span>( 0 == pgp ) {
<a name="l00918"></a>00918 assignPGPBase();
<a name="l00919"></a>00919 }
<a name="l00920"></a>00920
<a name="l00921"></a>00921 <span class="keywordflow">if</span>( usePGP() ) {
<a name="l00922"></a>00922 <span class="keywordflow">return</span> selectKey( secretKeys(), title, text, keyId, SecretKeys );
<a name="l00923"></a>00923 }
<a name="l00924"></a>00924 <span class="keywordflow">else</span> {
<a name="l00925"></a>00925 KMessageBox::sorry( 0, i18n(<span class="stringliteral">"You either do not have GnuPG/PGP installed "</span>
<a name="l00926"></a>00926 <span class="stringliteral">"or you chose not to use GnuPG/PGP."</span>) );
<a name="l00927"></a>00927 <span class="keywordflow">return</span> KeyID();
<a name="l00928"></a>00928 }
<a name="l00929"></a>00929 }
<a name="l00930"></a>00930
<a name="l00931"></a>00931 KeyID
<a name="l00932"></a>00932 Module::selectPublicKey( <span class="keyword">const</span> QString& title,
<a name="l00933"></a>00933 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span>,
<a name="l00934"></a>00934 <span class="keyword">const</span> KeyID& oldKeyId <span class="comment">/* = KeyID() */</span>,
<a name="l00935"></a>00935 <span class="keyword">const</span> QString& address <span class="comment">/* = QString::null */</span>,
<a name="l00936"></a>00936 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l00937"></a>00937 {
<a name="l00938"></a>00938 <span class="keywordflow">if</span>( 0 == pgp ) {
<a name="l00939"></a>00939 assignPGPBase();
<a name="l00940"></a>00940 }
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="keywordflow">if</span>( usePGP() ) {
<a name="l00943"></a>00943 KeyID keyId;
<a name="l00944"></a>00944
<a name="l00945"></a>00945 <span class="keywordflow">if</span>( address.isEmpty() ) {
<a name="l00946"></a>00946 keyId = selectKey( publicKeys(), title, text, oldKeyId, allowedKeys );
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948 <span class="keywordflow">else</span> {
<a name="l00949"></a>00949 <span class="keywordtype">bool</span> rememberChoice;
<a name="l00950"></a>00950 keyId = selectKey( rememberChoice, publicKeys(), title, text, oldKeyId,
<a name="l00951"></a>00951 allowedKeys );
<a name="l00952"></a>00952 <span class="keywordflow">if</span>( !keyId.isEmpty() && rememberChoice ) {
<a name="l00953"></a>00953 setKeysForAddress( address, KeyIDList( keyId ) );
<a name="l00954"></a>00954 }
<a name="l00955"></a>00955 }
<a name="l00956"></a>00956
<a name="l00957"></a>00957 <span class="keywordflow">return</span> keyId;
<a name="l00958"></a>00958 }
<a name="l00959"></a>00959 <span class="keywordflow">else</span> {
<a name="l00960"></a>00960 KMessageBox::sorry( 0, i18n(<span class="stringliteral">"You either do not have GnuPG/PGP installed "</span>
<a name="l00961"></a>00961 <span class="stringliteral">"or you chose not to use GnuPG/PGP."</span>) );
<a name="l00962"></a>00962 <span class="keywordflow">return</span> KeyID();
<a name="l00963"></a>00963 }
<a name="l00964"></a>00964 }
<a name="l00965"></a>00965
<a name="l00966"></a>00966
<a name="l00967"></a>00967 KeyIDList
<a name="l00968"></a>00968 Module::selectPublicKeys( <span class="keyword">const</span> QString& title,
<a name="l00969"></a>00969 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span>,
<a name="l00970"></a>00970 <span class="keyword">const</span> KeyIDList& oldKeyIds <span class="comment">/* = KeyIDList() */</span>,
<a name="l00971"></a>00971 <span class="keyword">const</span> QString& address <span class="comment">/* = QString::null */</span>,
<a name="l00972"></a>00972 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l00973"></a>00973 {
<a name="l00974"></a>00974 <span class="keywordflow">if</span>( 0 == pgp ) {
<a name="l00975"></a>00975 assignPGPBase();
<a name="l00976"></a>00976 }
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="keywordflow">if</span>( usePGP() ) {
<a name="l00979"></a>00979 KeyIDList keyIds;
<a name="l00980"></a>00980
<a name="l00981"></a>00981 <span class="keywordflow">if</span>( address.isEmpty() ) {
<a name="l00982"></a>00982 keyIds = selectKeys( publicKeys(), title, text, oldKeyIds, allowedKeys );
<a name="l00983"></a>00983 }
<a name="l00984"></a>00984 <span class="keywordflow">else</span> {
<a name="l00985"></a>00985 <span class="keywordtype">bool</span> rememberChoice;
<a name="l00986"></a>00986 keyIds = selectKeys( rememberChoice, publicKeys(), title, text,
<a name="l00987"></a>00987 oldKeyIds, allowedKeys );
<a name="l00988"></a>00988 <span class="keywordflow">if</span>( !keyIds.isEmpty() && rememberChoice ) {
<a name="l00989"></a>00989 setKeysForAddress( address, keyIds );
<a name="l00990"></a>00990 }
<a name="l00991"></a>00991 }
<a name="l00992"></a>00992
<a name="l00993"></a>00993 <span class="keywordflow">return</span> keyIds;
<a name="l00994"></a>00994 }
<a name="l00995"></a>00995 <span class="keywordflow">else</span> {
<a name="l00996"></a>00996 KMessageBox::sorry( 0, i18n(<span class="stringliteral">"You either do not have GnuPG/PGP installed "</span>
<a name="l00997"></a>00997 <span class="stringliteral">"or you chose not to use GnuPG/PGP."</span>) );
<a name="l00998"></a>00998 <span class="keywordflow">return</span> KeyIDList();
<a name="l00999"></a>00999 }
<a name="l01000"></a>01000 }
<a name="l01001"></a>01001
<a name="l01002"></a>01002
<a name="l01003"></a>01003 <span class="comment">// -- static member functions ----------------------------------------------</span>
<a name="l01004"></a>01004
<a name="l01005"></a>01005 Module *
<a name="l01006"></a>01006 Module::getKpgp()
<a name="l01007"></a>01007 {
<a name="l01008"></a>01008 <span class="keywordflow">if</span> (!kpgpObject)
<a name="l01009"></a>01009 {
<a name="l01010"></a>01010 kdError(5100) << <span class="stringliteral">"there is no instance of kpgp available"</span> << endl;
<a name="l01011"></a>01011 }
<a name="l01012"></a>01012 <span class="keywordflow">return</span> kpgpObject;
<a name="l01013"></a>01013 }
<a name="l01014"></a>01014
<a name="l01015"></a>01015
<a name="l01016"></a>01016 KConfig *
<a name="l01017"></a>01017 Module::getConfig()
<a name="l01018"></a>01018 {
<a name="l01019"></a>01019 <span class="keywordflow">return</span> getKpgp()->config;
<a name="l01020"></a>01020 }
<a name="l01021"></a>01021
<a name="l01022"></a>01022
<a name="l01023"></a>01023 <span class="keywordtype">bool</span>
<a name="l01024"></a>01024 Module::prepareMessageForDecryption( <span class="keyword">const</span> QCString& msg,
<a name="l01025"></a>01025 QPtrList<Block>& pgpBlocks,
<a name="l01026"></a>01026 QStrList& nonPgpBlocks )
<a name="l01027"></a>01027 {
<a name="l01028"></a>01028 BlockType pgpBlock = NoPgpBlock;
<a name="l01029"></a>01029 <span class="keywordtype">int</span> start = -1; <span class="comment">// start of the current PGP block</span>
<a name="l01030"></a>01030 <span class="keywordtype">int</span> lastEnd = -1; <span class="comment">// end of the last PGP block</span>
<a name="l01031"></a>01031
<a name="l01032"></a>01032 pgpBlocks.setAutoDelete( <span class="keyword">true</span> );
<a name="l01033"></a>01033 pgpBlocks.clear();
<a name="l01034"></a>01034 nonPgpBlocks.setAutoDelete( <span class="keyword">true</span> );
<a name="l01035"></a>01035 nonPgpBlocks.clear();
<a name="l01036"></a>01036
<a name="l01037"></a>01037 <span class="keywordflow">if</span>( msg.isEmpty() )
<a name="l01038"></a>01038 {
<a name="l01039"></a>01039 nonPgpBlocks.append( <span class="stringliteral">""</span> );
<a name="l01040"></a>01040 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01041"></a>01041 }
<a name="l01042"></a>01042
<a name="l01043"></a>01043 <span class="keywordflow">if</span>( !strncmp( msg.data(), <span class="stringliteral">"-----BEGIN PGP "</span>, 15 ) )
<a name="l01044"></a>01044 start = 0;
<a name="l01045"></a>01045 <span class="keywordflow">else</span>
<a name="l01046"></a>01046 {
<a name="l01047"></a>01047 start = msg.find( <span class="stringliteral">"\n-----BEGIN PGP"</span> ) + 1;
<a name="l01048"></a>01048 <span class="keywordflow">if</span>( start == 0 )
<a name="l01049"></a>01049 {
<a name="l01050"></a>01050 nonPgpBlocks.append( msg );
<a name="l01051"></a>01051 <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// message doesn't contain an OpenPGP block</span>
<a name="l01052"></a>01052 }
<a name="l01053"></a>01053 }
<a name="l01054"></a>01054
<a name="l01055"></a>01055 <span class="keywordflow">while</span>( start != -1 )
<a name="l01056"></a>01056 {
<a name="l01057"></a>01057 <span class="keywordtype">int</span> nextEnd, nextStart;
<a name="l01058"></a>01058
<a name="l01059"></a>01059 <span class="comment">// is the PGP block a clearsigned block?</span>
<a name="l01060"></a>01060 <span class="keywordflow">if</span>( !strncmp( msg.data() + start + 15, <span class="stringliteral">"SIGNED"</span>, 6 ) )
<a name="l01061"></a>01061 pgpBlock = ClearsignedBlock;
<a name="l01062"></a>01062 <span class="keywordflow">else</span>
<a name="l01063"></a>01063 pgpBlock = UnknownBlock;
<a name="l01064"></a>01064
<a name="l01065"></a>01065 nextEnd = msg.find( <span class="stringliteral">"\n-----END PGP"</span>, start + 15 );
<a name="l01066"></a>01066 <span class="keywordflow">if</span>( nextEnd == -1 )
<a name="l01067"></a>01067 {
<a name="l01068"></a>01068 nonPgpBlocks.append( msg.mid( lastEnd+1 ) );
<a name="l01069"></a>01069 <span class="keywordflow">break</span>;
<a name="l01070"></a>01070 }
<a name="l01071"></a>01071 nextStart = msg.find( <span class="stringliteral">"\n-----BEGIN PGP"</span>, start + 15 );
<a name="l01072"></a>01072
<a name="l01073"></a>01073 <span class="keywordflow">if</span>( ( nextStart == -1 ) || ( nextEnd < nextStart ) ||
<a name="l01074"></a>01074 ( pgpBlock == ClearsignedBlock ) )
<a name="l01075"></a>01075 { <span class="comment">// most likely we found a PGP block (but we don't check if it's valid)</span>
<a name="l01076"></a>01076 <span class="comment">// store the preceding non-PGP block</span>
<a name="l01077"></a>01077 nonPgpBlocks.append( msg.mid( lastEnd+1, start-lastEnd-1 ) );
<a name="l01078"></a>01078 lastEnd = msg.find( <span class="stringliteral">"\n"</span>, nextEnd + 14 );
<a name="l01079"></a>01079 <span class="keywordflow">if</span>( lastEnd == -1 )
<a name="l01080"></a>01080 {
<a name="l01081"></a>01081 pgpBlocks.append( <span class="keyword">new</span> Block( msg.mid( start ) ) );
<a name="l01082"></a>01082 nonPgpBlocks.append( <span class="stringliteral">""</span> );
<a name="l01083"></a>01083 <span class="keywordflow">break</span>;
<a name="l01084"></a>01084 }
<a name="l01085"></a>01085 <span class="keywordflow">else</span>
<a name="l01086"></a>01086 {
<a name="l01087"></a>01087 pgpBlocks.append( <span class="keyword">new</span> Block( msg.mid( start, lastEnd+1-start ) ) );
<a name="l01088"></a>01088 <span class="keywordflow">if</span>( ( nextStart != -1 ) && ( nextEnd > nextStart ) )
<a name="l01089"></a>01089 nextStart = msg.find( <span class="stringliteral">"\n-----BEGIN PGP"</span>, lastEnd+1 );
<a name="l01090"></a>01090 }
<a name="l01091"></a>01091 }
<a name="l01092"></a>01092
<a name="l01093"></a>01093 start = nextStart;
<a name="l01094"></a>01094 <span class="keywordflow">if</span>( start == -1 )
<a name="l01095"></a>01095 nonPgpBlocks.append( msg.mid( lastEnd+1 ) );
<a name="l01096"></a>01096 <span class="keywordflow">else</span>
<a name="l01097"></a>01097 start++; <span class="comment">// move start behind the '\n'</span>
<a name="l01098"></a>01098 }
<a name="l01099"></a>01099
<a name="l01100"></a>01100 <span class="keywordflow">return</span> ( !pgpBlocks.isEmpty() );
<a name="l01101"></a>01101 }
<a name="l01102"></a>01102
<a name="l01103"></a>01103
<a name="l01104"></a>01104 <span class="comment">// --------------------- private functions -------------------</span>
<a name="l01105"></a>01105
<a name="l01106"></a>01106 <span class="keywordtype">bool</span>
<a name="l01107"></a>01107 Module::haveTrustedEncryptionKey( <span class="keyword">const</span> QString& person )
<a name="l01108"></a>01108 {
<a name="l01109"></a>01109 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l01110"></a>01110
<a name="l01111"></a>01111 <span class="keywordflow">if</span>( !usePGP() ) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01112"></a>01112
<a name="l01113"></a>01113 readPublicKeys();
<a name="l01114"></a>01114
<a name="l01115"></a>01115 QString address = canonicalAddress( person ).lower();
<a name="l01116"></a>01116
<a name="l01117"></a>01117 <span class="comment">// First look for this person's address in the address data dictionary</span>
<a name="l01118"></a>01118 KeyIDList keyIds = keysForAddress( address );
<a name="l01119"></a>01119 <span class="keywordflow">if</span>( !keyIds.isEmpty() ) {
<a name="l01120"></a>01120 <span class="comment">// Check if at least one of the keys is a trusted and valid encryption key</span>
<a name="l01121"></a>01121 <span class="keywordflow">for</span>( KeyIDList::ConstIterator it = keyIds.begin();
<a name="l01122"></a>01122 it != keyIds.end(); ++it ) {
<a name="l01123"></a>01123 keyTrust( *it ); <span class="comment">// this is called to make sure that the trust info</span>
<a name="l01124"></a>01124 <span class="comment">// for this key is read</span>
<a name="l01125"></a>01125 Key *key = publicKey( *it );
<a name="l01126"></a>01126 <span class="keywordflow">if</span>( key && ( key->isValidEncryptionKey() ) &&
<a name="l01127"></a>01127 ( key->keyTrust() >= KPGP_VALIDITY_MARGINAL ) )
<a name="l01128"></a>01128 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01129"></a>01129 }
<a name="l01130"></a>01130 }
<a name="l01131"></a>01131
<a name="l01132"></a>01132 <span class="comment">// Now search the public keys for matching keys</span>
<a name="l01133"></a>01133 KeyListIterator it( mPublicKeys );
<a name="l01134"></a>01134
<a name="l01135"></a>01135 <span class="comment">// search a key which matches the complete address</span>
<a name="l01136"></a>01136 <span class="keywordflow">for</span>( it.toFirst(); (*it); ++it ) {
<a name="l01137"></a>01137 <span class="comment">// search case insensitively in the list of userIDs of this key</span>
<a name="l01138"></a>01138 <span class="keywordflow">if</span>( (*it)->matchesUserID( person, <span class="keyword">false</span> ) ) {
<a name="l01139"></a>01139 keyTrust( (*it)->primaryKeyID() ); <span class="comment">// this is called to make sure that</span>
<a name="l01140"></a>01140 <span class="comment">// the trust info for this key is read</span>
<a name="l01141"></a>01141 <span class="keywordflow">if</span>( ( (*it)->isValidEncryptionKey() ) &&
<a name="l01142"></a>01142 ( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
<a name="l01143"></a>01143 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01144"></a>01144 }
<a name="l01145"></a>01145 }
<a name="l01146"></a>01146 }
<a name="l01147"></a>01147
<a name="l01148"></a>01148 <span class="comment">// if no key matches the complete address look for a key which matches</span>
<a name="l01149"></a>01149 <span class="comment">// the canonical mail address</span>
<a name="l01150"></a>01150 <span class="keywordflow">for</span>( it.toFirst(); (*it); ++it ) {
<a name="l01151"></a>01151 <span class="comment">// search case insensitively in the list of userIDs of this key</span>
<a name="l01152"></a>01152 <span class="keywordflow">if</span>( (*it)->matchesUserID( address, <span class="keyword">false</span> ) ) {
<a name="l01153"></a>01153 keyTrust( (*it)->primaryKeyID() ); <span class="comment">// this is called to make sure that</span>
<a name="l01154"></a>01154 <span class="comment">// the trust info for this key is read</span>
<a name="l01155"></a>01155 <span class="keywordflow">if</span>( ( (*it)->isValidEncryptionKey() ) &&
<a name="l01156"></a>01156 ( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
<a name="l01157"></a>01157 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l01158"></a>01158 }
<a name="l01159"></a>01159 }
<a name="l01160"></a>01160 }
<a name="l01161"></a>01161
<a name="l01162"></a>01162 <span class="comment">// no trusted encryption key was found for the given person</span>
<a name="l01163"></a>01163 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l01164"></a>01164 }
<a name="l01165"></a>01165
<a name="l01166"></a>01166 KeyIDList
<a name="l01167"></a>01167 Module::getEncryptionKeys( <span class="keyword">const</span> QString& person )
<a name="l01168"></a>01168 {
<a name="l01169"></a>01169 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l01170"></a>01170
<a name="l01171"></a>01171 <span class="keywordflow">if</span>( !usePGP() ) <span class="keywordflow">return</span> KeyIDList();
<a name="l01172"></a>01172
<a name="l01173"></a>01173 readPublicKeys();
<a name="l01174"></a>01174
<a name="l01175"></a>01175 QString address = canonicalAddress( person ).lower();
<a name="l01176"></a>01176
<a name="l01177"></a>01177 <span class="comment">// #### FIXME: Until we support encryption with untrusted keys only</span>
<a name="l01178"></a>01178 <span class="comment">// #### trusted keys are allowed</span>
<a name="l01179"></a>01179 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys = PublicKeys | EncryptionKeys | ValidKeys | TrustedKeys;
<a name="l01180"></a>01180 <span class="preprocessor">#if 0</span>
<a name="l01181"></a>01181 <span class="preprocessor"></span> <span class="comment">// ### reenable this code when we support encryption with untrusted keys</span>
<a name="l01182"></a>01182 <span class="keywordflow">if</span>( pgpType != tGPG ) {
<a name="l01183"></a>01183 <span class="comment">// usage of untrusted keys is only possible with GnuPG</span>
<a name="l01184"></a>01184 allowedKeys |= TrustedKeys;
<a name="l01185"></a>01185 }
<a name="l01186"></a>01186 <span class="preprocessor">#endif</span>
<a name="l01187"></a>01187 <span class="preprocessor"></span>
<a name="l01188"></a>01188 <span class="comment">// First look for this person's address in the address->key dictionary</span>
<a name="l01189"></a>01189 KeyIDList keyIds = keysForAddress( address );
<a name="l01190"></a>01190 <span class="keywordflow">if</span>( !keyIds.isEmpty() ) {
<a name="l01191"></a>01191 kdDebug(5100) << <span class="stringliteral">"Using encryption keys 0x"</span>
<a name="l01192"></a>01192 << keyIds.toStringList().join( <span class="stringliteral">", 0x"</span> )
<a name="l01193"></a>01193 << <span class="stringliteral">" for "</span> << person << endl;
<a name="l01194"></a>01194 <span class="comment">// Check if all of the keys are a trusted and valid encryption keys</span>
<a name="l01195"></a>01195 <span class="keywordtype">bool</span> keysOk = <span class="keyword">true</span>;
<a name="l01196"></a>01196 <span class="keywordflow">for</span>( KeyIDList::ConstIterator it = keyIds.begin();
<a name="l01197"></a>01197 it != keyIds.end(); ++it ) {
<a name="l01198"></a>01198 keyTrust( *it ); <span class="comment">// this is called to make sure that the trust info</span>
<a name="l01199"></a>01199 <span class="comment">// for this key is read</span>
<a name="l01200"></a>01200 Key *key = publicKey( *it );
<a name="l01201"></a>01201 <span class="keywordflow">if</span>( !( key && ( key->isValidEncryptionKey() ) &&
<a name="l01202"></a>01202 ( key->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) )
<a name="l01203"></a>01203 keysOk = <span class="keyword">false</span>;
<a name="l01204"></a>01204 }
<a name="l01205"></a>01205 <span class="keywordflow">if</span>( keysOk ) {
<a name="l01206"></a>01206 <span class="keywordflow">return</span> keyIds;
<a name="l01207"></a>01207 }
<a name="l01208"></a>01208 <span class="keywordflow">else</span> {
<a name="l01209"></a>01209 <span class="keywordtype">bool</span> rememberChoice;
<a name="l01210"></a>01210 keyIds = selectKeys( rememberChoice, mPublicKeys,
<a name="l01211"></a>01211 i18n(<span class="stringliteral">"Encryption Key Selection"</span>),
<a name="l01212"></a>01212 i18n(<span class="stringliteral">"if in your language something like "</span>
<a name="l01213"></a>01213 <span class="stringliteral">"'key(s)' isn't possible please "</span>
<a name="l01214"></a>01214 <span class="stringliteral">"use the plural in the translation"</span>,
<a name="l01215"></a>01215 <span class="stringliteral">"There is a problem with the "</span>
<a name="l01216"></a>01216 <span class="stringliteral">"encryption key(s) for \"%1\".\n\n"</span>
<a name="l01217"></a>01217 <span class="stringliteral">"Please re-select the key(s) which should "</span>
<a name="l01218"></a>01218 <span class="stringliteral">"be used for this recipient."</span>
<a name="l01219"></a>01219 ).arg(person),
<a name="l01220"></a>01220 keyIds,
<a name="l01221"></a>01221 allowedKeys );
<a name="l01222"></a>01222 <span class="keywordflow">if</span>( !keyIds.isEmpty() ) {
<a name="l01223"></a>01223 <span class="keywordflow">if</span>( rememberChoice ) {
<a name="l01224"></a>01224 setKeysForAddress( person, keyIds );
<a name="l01225"></a>01225 }
<a name="l01226"></a>01226 <span class="keywordflow">return</span> keyIds;
<a name="l01227"></a>01227 }
<a name="l01228"></a>01228 }
<a name="l01229"></a>01229 }
<a name="l01230"></a>01230
<a name="l01231"></a>01231 <span class="comment">// Now search all public keys for matching keys</span>
<a name="l01232"></a>01232 KeyListIterator it( mPublicKeys );
<a name="l01233"></a>01233 KeyList matchingKeys;
<a name="l01234"></a>01234
<a name="l01235"></a>01235 <span class="comment">// search all keys which match the complete address</span>
<a name="l01236"></a>01236 kdDebug(5100) << <span class="stringliteral">"Looking for keys matching "</span> << person << <span class="stringliteral">" ...\n"</span>;
<a name="l01237"></a>01237 <span class="keywordflow">for</span>( it.toFirst(); (*it); ++it ) {
<a name="l01238"></a>01238 <span class="comment">// search case insensitively in the list of userIDs of this key</span>
<a name="l01239"></a>01239 <span class="keywordflow">if</span>( (*it)->matchesUserID( person, <span class="keyword">false</span> ) ) {
<a name="l01240"></a>01240 keyTrust( (*it)->primaryKeyID() ); <span class="comment">// this is called to make sure that</span>
<a name="l01241"></a>01241 <span class="comment">// the trust info for this key is read</span>
<a name="l01242"></a>01242 <span class="keywordflow">if</span>( ( (*it)->isValidEncryptionKey() ) &&
<a name="l01243"></a>01243 ( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
<a name="l01244"></a>01244 kdDebug(5100) << <span class="stringliteral">"Matching trusted key found: "</span>
<a name="l01245"></a>01245 << (*it)->primaryKeyID() << endl;
<a name="l01246"></a>01246 matchingKeys.append( *it );
<a name="l01247"></a>01247 }
<a name="l01248"></a>01248 }
<a name="l01249"></a>01249 }
<a name="l01250"></a>01250
<a name="l01251"></a>01251 <span class="comment">// if no keys match the complete address look for keys which match</span>
<a name="l01252"></a>01252 <span class="comment">// the canonical mail address</span>
<a name="l01253"></a>01253 kdDebug(5100) << <span class="stringliteral">"Looking for keys matching "</span> << address << <span class="stringliteral">" ...\n"</span>;
<a name="l01254"></a>01254 <span class="keywordflow">if</span>( matchingKeys.isEmpty() ) {
<a name="l01255"></a>01255 <span class="keywordflow">for</span> ( it.toFirst(); (*it); ++it ) {
<a name="l01256"></a>01256 <span class="comment">// search case insensitively in the list of userIDs of this key</span>
<a name="l01257"></a>01257 <span class="keywordflow">if</span>( (*it)->matchesUserID( address, <span class="keyword">false</span> ) ) {
<a name="l01258"></a>01258 keyTrust( (*it)->primaryKeyID() ); <span class="comment">// this is called to make sure that</span>
<a name="l01259"></a>01259 <span class="comment">// the trust info for this key is read</span>
<a name="l01260"></a>01260 <span class="keywordflow">if</span>( ( (*it)->isValidEncryptionKey() ) &&
<a name="l01261"></a>01261 ( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
<a name="l01262"></a>01262 kdDebug(5100) << <span class="stringliteral">"Matching trusted key found: "</span>
<a name="l01263"></a>01263 << (*it)->primaryKeyID() << endl;
<a name="l01264"></a>01264 matchingKeys.append( *it );
<a name="l01265"></a>01265 }
<a name="l01266"></a>01266 }
<a name="l01267"></a>01267 }
<a name="l01268"></a>01268 }
<a name="l01269"></a>01269
<a name="l01270"></a>01270 <span class="comment">// no match until now, let the user choose the key</span>
<a name="l01271"></a>01271 <span class="keywordflow">if</span>( matchingKeys.isEmpty() ) {
<a name="l01272"></a>01272 <span class="comment">// FIXME: let user get the key from keyserver</span>
<a name="l01273"></a>01273 <span class="keywordtype">bool</span> rememberChoice;
<a name="l01274"></a>01274 KeyIDList keyIds = selectKeys( rememberChoice, mPublicKeys,
<a name="l01275"></a>01275 i18n(<span class="stringliteral">"Encryption Key Selection"</span>),
<a name="l01276"></a>01276 i18n(<span class="stringliteral">"if in your language something like "</span>
<a name="l01277"></a>01277 <span class="stringliteral">"'key(s)' isn't possible please "</span>
<a name="l01278"></a>01278 <span class="stringliteral">"use the plural in the translation"</span>,
<a name="l01279"></a>01279 <span class="stringliteral">"No valid and trusted OpenPGP key was "</span>
<a name="l01280"></a>01280 <span class="stringliteral">"found for \"%1\".\n\n"</span>
<a name="l01281"></a>01281 <span class="stringliteral">"Select the key(s) which should "</span>
<a name="l01282"></a>01282 <span class="stringliteral">"be used for this recipient."</span>
<a name="l01283"></a>01283 ).arg(person),
<a name="l01284"></a>01284 KeyIDList(),
<a name="l01285"></a>01285 allowedKeys );
<a name="l01286"></a>01286 <span class="keywordflow">if</span>( !keyIds.isEmpty() ) {
<a name="l01287"></a>01287 <span class="keywordflow">if</span>( rememberChoice ) {
<a name="l01288"></a>01288 setKeysForAddress( person, keyIds );
<a name="l01289"></a>01289 }
<a name="l01290"></a>01290 <span class="keywordflow">return</span> keyIds;
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292 }
<a name="l01293"></a>01293 <span class="comment">// only one key matches</span>
<a name="l01294"></a>01294 <span class="keywordflow">else</span> <span class="keywordflow">if</span>( matchingKeys.count() == 1 ) {
<a name="l01295"></a>01295 <span class="keywordflow">return</span> KeyIDList( matchingKeys.getFirst()->primaryKeyID() );
<a name="l01296"></a>01296 }
<a name="l01297"></a>01297 <span class="comment">// more than one key matches; let the user choose the key(s)</span>
<a name="l01298"></a>01298 <span class="keywordflow">else</span> {
<a name="l01299"></a>01299 <span class="keywordtype">bool</span> rememberChoice;
<a name="l01300"></a>01300 KeyIDList keyIds = selectKeys( rememberChoice, matchingKeys,
<a name="l01301"></a>01301 i18n(<span class="stringliteral">"Encryption Key Selection"</span>),
<a name="l01302"></a>01302 i18n(<span class="stringliteral">"if in your language something like "</span>
<a name="l01303"></a>01303 <span class="stringliteral">"'key(s)' isn't possible please "</span>
<a name="l01304"></a>01304 <span class="stringliteral">"use the plural in the translation"</span>,
<a name="l01305"></a>01305 <span class="stringliteral">"More than one key matches \"%1\".\n\n"</span>
<a name="l01306"></a>01306 <span class="stringliteral">"Select the key(s) which should "</span>
<a name="l01307"></a>01307 <span class="stringliteral">"be used for this recipient."</span>
<a name="l01308"></a>01308 ).arg(person),
<a name="l01309"></a>01309 KeyIDList(),
<a name="l01310"></a>01310 allowedKeys );
<a name="l01311"></a>01311 <span class="keywordflow">if</span>( !keyIds.isEmpty() ) {
<a name="l01312"></a>01312 <span class="keywordflow">if</span>( rememberChoice ) {
<a name="l01313"></a>01313 setKeysForAddress( person, keyIds );
<a name="l01314"></a>01314 }
<a name="l01315"></a>01315 <span class="keywordflow">return</span> keyIds;
<a name="l01316"></a>01316 }
<a name="l01317"></a>01317 }
<a name="l01318"></a>01318
<a name="l01319"></a>01319 <span class="keywordflow">return</span> KeyIDList();
<a name="l01320"></a>01320 }
<a name="l01321"></a>01321
<a name="l01322"></a>01322 <span class="comment">// check if pgp 2.6.x or 5.0 is installed</span>
<a name="l01323"></a>01323 <span class="comment">// kpgp will prefer to user pgp 5.0</span>
<a name="l01324"></a>01324 <span class="keywordtype">bool</span>
<a name="l01325"></a>01325 Module::checkForPGP(<span class="keywordtype">void</span>)
<a name="l01326"></a>01326 {
<a name="l01327"></a>01327 <span class="comment">// get path</span>
<a name="l01328"></a>01328 QCString path;
<a name="l01329"></a>01329 QStrList pSearchPaths;
<a name="l01330"></a>01330 <span class="keywordtype">int</span> index = 0;
<a name="l01331"></a>01331 <span class="keywordtype">int</span> lastindex = -1;
<a name="l01332"></a>01332
<a name="l01333"></a>01333 havePgp=FALSE;
<a name="l01334"></a>01334
<a name="l01335"></a>01335 path = getenv(<span class="stringliteral">"PATH"</span>);
<a name="l01336"></a>01336 <span class="keywordflow">while</span>((index = path.find(<span class="stringliteral">":"</span>,lastindex+1)) != -1)
<a name="l01337"></a>01337 {
<a name="l01338"></a>01338 pSearchPaths.append(path.mid(lastindex+1,index-lastindex-1));
<a name="l01339"></a>01339 lastindex = index;
<a name="l01340"></a>01340 }
<a name="l01341"></a>01341 <span class="keywordflow">if</span>(lastindex != (<span class="keywordtype">int</span>)path.length() - 1)
<a name="l01342"></a>01342 pSearchPaths.append( path.mid(lastindex+1,path.length()-lastindex) );
<a name="l01343"></a>01343
<a name="l01344"></a>01344 QStrListIterator it(pSearchPaths);
<a name="l01345"></a>01345
<a name="l01346"></a>01346 haveGpg=FALSE;
<a name="l01347"></a>01347 <span class="comment">// lets try gpg</span>
<a name="l01348"></a>01348
<a name="l01349"></a>01349 <span class="keywordflow">for</span> ( it.toFirst() ; it.current() ; ++it )
<a name="l01350"></a>01350 {
<a name="l01351"></a>01351 path = (*it);
<a name="l01352"></a>01352 path += <span class="stringliteral">"/gpg"</span>;
<a name="l01353"></a>01353 <span class="keywordflow">if</span> ( !access( path, X_OK ) )
<a name="l01354"></a>01354 {
<a name="l01355"></a>01355 kdDebug(5100) << <span class="stringliteral">"Kpgp: gpg found"</span> << endl;
<a name="l01356"></a>01356 havePgp=TRUE;
<a name="l01357"></a>01357 haveGpg=TRUE;
<a name="l01358"></a>01358 <span class="keywordflow">break</span>;
<a name="l01359"></a>01359 }
<a name="l01360"></a>01360 }
<a name="l01361"></a>01361
<a name="l01362"></a>01362 <span class="comment">// search for pgp5.0</span>
<a name="l01363"></a>01363 havePGP5=FALSE;
<a name="l01364"></a>01364 <span class="keywordflow">for</span> ( it.toFirst() ; it.current() ; ++it )
<a name="l01365"></a>01365 {
<a name="l01366"></a>01366 path = (*it);
<a name="l01367"></a>01367 path += <span class="stringliteral">"/pgpe"</span>;
<a name="l01368"></a>01368 <span class="keywordflow">if</span> ( !access( path, X_OK ) )
<a name="l01369"></a>01369 {
<a name="l01370"></a>01370 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgp 5 found"</span> << endl;
<a name="l01371"></a>01371 havePgp=TRUE;
<a name="l01372"></a>01372 havePGP5=TRUE;
<a name="l01373"></a>01373 <span class="keywordflow">break</span>;
<a name="l01374"></a>01374 }
<a name="l01375"></a>01375 }
<a name="l01376"></a>01376
<a name="l01377"></a>01377 <span class="comment">// lets try pgp2.6.x</span>
<a name="l01378"></a>01378 <span class="keywordflow">if</span> (!havePgp) {
<a name="l01379"></a>01379 <span class="keywordflow">for</span> ( it.toFirst() ; it.current() ; ++it )
<a name="l01380"></a>01380 {
<a name="l01381"></a>01381 path = it.current();
<a name="l01382"></a>01382 path += <span class="stringliteral">"/pgp"</span>;
<a name="l01383"></a>01383 <span class="keywordflow">if</span> ( !access( path, X_OK ) )
<a name="l01384"></a>01384 {
<a name="l01385"></a>01385 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgp 2 or 6 found"</span> << endl;
<a name="l01386"></a>01386 havePgp=TRUE;
<a name="l01387"></a>01387 <span class="keywordflow">break</span>;
<a name="l01388"></a>01388 }
<a name="l01389"></a>01389 }
<a name="l01390"></a>01390 }
<a name="l01391"></a>01391
<a name="l01392"></a>01392 <span class="keywordflow">if</span> (!havePgp)
<a name="l01393"></a>01393 {
<a name="l01394"></a>01394 kdDebug(5100) << <span class="stringliteral">"Kpgp: no pgp found"</span> << endl;
<a name="l01395"></a>01395 }
<a name="l01396"></a>01396
<a name="l01397"></a>01397 <span class="keywordflow">return</span> havePgp;
<a name="l01398"></a>01398 }
<a name="l01399"></a>01399
<a name="l01400"></a>01400 <span class="keywordtype">void</span>
<a name="l01401"></a>01401 Module::assignPGPBase(<span class="keywordtype">void</span>)
<a name="l01402"></a>01402 {
<a name="l01403"></a>01403 <span class="keywordflow">if</span> (pgp)
<a name="l01404"></a>01404 <span class="keyword">delete</span> pgp;
<a name="l01405"></a>01405
<a name="l01406"></a>01406 <span class="keywordflow">if</span>(havePgp)
<a name="l01407"></a>01407 {
<a name="l01408"></a>01408 <span class="keywordflow">switch</span> (pgpType)
<a name="l01409"></a>01409 {
<a name="l01410"></a>01410 <span class="keywordflow">case</span> tGPG:
<a name="l01411"></a>01411 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - gpg"</span> << endl;
<a name="l01412"></a>01412 pgp = <span class="keyword">new</span> BaseG();
<a name="l01413"></a>01413 <span class="keywordflow">break</span>;
<a name="l01414"></a>01414
<a name="l01415"></a>01415 <span class="keywordflow">case</span> tPGP2:
<a name="l01416"></a>01416 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - pgp 2"</span> << endl;
<a name="l01417"></a>01417 pgp = <span class="keyword">new</span> Base2();
<a name="l01418"></a>01418 <span class="keywordflow">break</span>;
<a name="l01419"></a>01419
<a name="l01420"></a>01420 <span class="keywordflow">case</span> tPGP5:
<a name="l01421"></a>01421 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - pgp 5"</span> << endl;
<a name="l01422"></a>01422 pgp = <span class="keyword">new</span> Base5();
<a name="l01423"></a>01423 <span class="keywordflow">break</span>;
<a name="l01424"></a>01424
<a name="l01425"></a>01425 <span class="keywordflow">case</span> tPGP6:
<a name="l01426"></a>01426 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - pgp 6"</span> << endl;
<a name="l01427"></a>01427 pgp = <span class="keyword">new</span> Base6();
<a name="l01428"></a>01428 <span class="keywordflow">break</span>;
<a name="l01429"></a>01429
<a name="l01430"></a>01430 <span class="keywordflow">case</span> tOff:
<a name="l01431"></a>01431 <span class="comment">// dummy handler</span>
<a name="l01432"></a>01432 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is dummy "</span> << endl;
<a name="l01433"></a>01433 pgp = <span class="keyword">new</span> Base();
<a name="l01434"></a>01434 <span class="keywordflow">break</span>;
<a name="l01435"></a>01435
<a name="l01436"></a>01436 <span class="keywordflow">case</span> tAuto:
<a name="l01437"></a>01437 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - auto"</span> << endl;
<a name="l01438"></a>01438 <span class="comment">// fall through</span>
<a name="l01439"></a>01439 <span class="keywordflow">default</span>:
<a name="l01440"></a>01440 kdDebug(5100) << <span class="stringliteral">"Kpgp: assign pgp - default"</span> << endl;
<a name="l01441"></a>01441 <span class="keywordflow">if</span> (haveGpg)
<a name="l01442"></a>01442 {
<a name="l01443"></a>01443 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is gpg "</span> << endl;
<a name="l01444"></a>01444 pgp = <span class="keyword">new</span> BaseG();
<a name="l01445"></a>01445 pgpType = tGPG;
<a name="l01446"></a>01446 }
<a name="l01447"></a>01447 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(havePGP5)
<a name="l01448"></a>01448 {
<a name="l01449"></a>01449 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is pgp 5"</span> << endl;
<a name="l01450"></a>01450 pgp = <span class="keyword">new</span> Base5();
<a name="l01451"></a>01451 pgpType = tPGP5;
<a name="l01452"></a>01452 }
<a name="l01453"></a>01453 <span class="keywordflow">else</span>
<a name="l01454"></a>01454 {
<a name="l01455"></a>01455 Base6 *pgp_v6 = <span class="keyword">new</span> Base6();
<a name="l01456"></a>01456 <span class="keywordflow">if</span> (!pgp_v6->isVersion6())
<a name="l01457"></a>01457 {
<a name="l01458"></a>01458 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is pgp 2 "</span> << endl;
<a name="l01459"></a>01459 <span class="keyword">delete</span> pgp_v6;
<a name="l01460"></a>01460 pgp = <span class="keyword">new</span> Base2();
<a name="l01461"></a>01461 pgpType = tPGP2;
<a name="l01462"></a>01462 }
<a name="l01463"></a>01463 <span class="keywordflow">else</span>
<a name="l01464"></a>01464 {
<a name="l01465"></a>01465 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is pgp 6 "</span> << endl;
<a name="l01466"></a>01466 pgp = pgp_v6;
<a name="l01467"></a>01467 pgpType = tPGP6;
<a name="l01468"></a>01468 }
<a name="l01469"></a>01469 }
<a name="l01470"></a>01470 } <span class="comment">// switch</span>
<a name="l01471"></a>01471 }
<a name="l01472"></a>01472 <span class="keywordflow">else</span>
<a name="l01473"></a>01473 {
<a name="l01474"></a>01474 <span class="comment">// dummy handler</span>
<a name="l01475"></a>01475 kdDebug(5100) << <span class="stringliteral">"Kpgp: pgpBase is dummy "</span> << endl;
<a name="l01476"></a>01476 pgp = <span class="keyword">new</span> Base();
<a name="l01477"></a>01477 pgpType = tOff;
<a name="l01478"></a>01478 }
<a name="l01479"></a>01479 }
<a name="l01480"></a>01480
<a name="l01481"></a>01481 QString
<a name="l01482"></a>01482 Module::canonicalAddress( <span class="keyword">const</span> QString& _adress )
<a name="l01483"></a>01483 {
<a name="l01484"></a>01484 <span class="keywordtype">int</span> index,index2;
<a name="l01485"></a>01485
<a name="l01486"></a>01486 QString address = _adress.simplifyWhiteSpace();
<a name="l01487"></a>01487 address = address.stripWhiteSpace();
<a name="l01488"></a>01488
<a name="l01489"></a>01489 <span class="comment">// just leave pure e-mail address.</span>
<a name="l01490"></a>01490 <span class="keywordflow">if</span>((index = address.find(<span class="stringliteral">"<"</span>)) != -1)
<a name="l01491"></a>01491 <span class="keywordflow">if</span>((index2 = address.find(<span class="stringliteral">"@"</span>,index+1)) != -1)
<a name="l01492"></a>01492 <span class="keywordflow">if</span>((index2 = address.find(<span class="stringliteral">">"</span>,index2+1)) != -1)
<a name="l01493"></a>01493 <span class="keywordflow">return</span> address.mid(index,index2-index+1);
<a name="l01494"></a>01494
<a name="l01495"></a>01495 <span class="keywordflow">if</span>((index = address.find(<span class="stringliteral">"@"</span>)) == -1)
<a name="l01496"></a>01496 {
<a name="l01497"></a>01497 <span class="comment">// local address</span>
<a name="l01498"></a>01498 <span class="comment">//char hostname[1024];</span>
<a name="l01499"></a>01499 <span class="comment">//gethostname(hostname,1024);</span>
<a name="l01500"></a>01500 <span class="comment">//return "<" + address + "@" + hostname + ">";</span>
<a name="l01501"></a>01501 <span class="keywordflow">return</span> <span class="stringliteral">"<"</span> + address + <span class="stringliteral">"@localdomain>"</span>;
<a name="l01502"></a>01502 }
<a name="l01503"></a>01503 <span class="keywordflow">else</span>
<a name="l01504"></a>01504 {
<a name="l01505"></a>01505 <span class="keywordtype">int</span> index1 = address.findRev(<span class="stringliteral">" "</span>,index);
<a name="l01506"></a>01506 <span class="keywordtype">int</span> index2 = address.find(<span class="stringliteral">" "</span>,index);
<a name="l01507"></a>01507 <span class="keywordflow">if</span>(index2 == -1) index2 = address.length();
<a name="l01508"></a>01508 <span class="keywordflow">return</span> <span class="stringliteral">"<"</span> + address.mid(index1+1 ,index2-index1-1) + <span class="stringliteral">">"</span>;
<a name="l01509"></a>01509 }
<a name="l01510"></a>01510 }
<a name="l01511"></a>01511
<a name="l01512"></a>01512 <span class="keywordtype">void</span>
<a name="l01513"></a>01513 Module::readPublicKeys( <span class="keywordtype">bool</span> reread )
<a name="l01514"></a>01514 {
<a name="l01515"></a>01515 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l01516"></a>01516
<a name="l01517"></a>01517 <span class="keywordflow">if</span>( !usePGP() )
<a name="l01518"></a>01518 {
<a name="l01519"></a>01519 mPublicKeys.clear();
<a name="l01520"></a>01520 mPublicKeysCached = <span class="keyword">false</span>;
<a name="l01521"></a>01521 <span class="keywordflow">return</span>;
<a name="l01522"></a>01522 }
<a name="l01523"></a>01523
<a name="l01524"></a>01524 <span class="keywordflow">if</span>( !mPublicKeysCached || reread )
<a name="l01525"></a>01525 {
<a name="l01526"></a>01526 <span class="keywordflow">if</span>( mPublicKeys.isEmpty() )
<a name="l01527"></a>01527 {
<a name="l01528"></a>01528 mPublicKeys = pgp->publicKeys();
<a name="l01529"></a>01529 }
<a name="l01530"></a>01530 <span class="keywordflow">else</span>
<a name="l01531"></a>01531 {
<a name="l01532"></a>01532 KeyList newPublicKeyList = pgp->publicKeys();
<a name="l01533"></a>01533
<a name="l01534"></a>01534 <span class="comment">// merge the trust info from the old key list into the new key list</span>
<a name="l01535"></a>01535 <span class="comment">// FIXME: This is currently O(K^2) where K = #keys. As the key lists</span>
<a name="l01536"></a>01536 <span class="comment">// are sorted this can be done in O(K).</span>
<a name="l01537"></a>01537 KeyListIterator it( newPublicKeyList );
<a name="l01538"></a>01538 <span class="keywordflow">for</span>( it.toFirst(); (*it); ++it )
<a name="l01539"></a>01539 {
<a name="l01540"></a>01540 Key* oldKey = publicKey( (*it)->primaryKeyID() );
<a name="l01541"></a>01541 <span class="keywordflow">if</span>( oldKey )
<a name="l01542"></a>01542 {
<a name="l01543"></a>01543 (*it)->cloneKeyTrust( oldKey );
<a name="l01544"></a>01544 }
<a name="l01545"></a>01545 }
<a name="l01546"></a>01546
<a name="l01547"></a>01547 mPublicKeys = newPublicKeyList;
<a name="l01548"></a>01548 }
<a name="l01549"></a>01549
<a name="l01550"></a>01550 mPublicKeysCached = <span class="keyword">true</span>;
<a name="l01551"></a>01551 mPublicKeys.setAutoDelete( <span class="keyword">true</span> );
<a name="l01552"></a>01552 }
<a name="l01553"></a>01553 }
<a name="l01554"></a>01554
<a name="l01555"></a>01555 <span class="keywordtype">void</span>
<a name="l01556"></a>01556 Module::readSecretKeys( <span class="keywordtype">bool</span> reread )
<a name="l01557"></a>01557 {
<a name="l01558"></a>01558 <span class="keywordflow">if</span>( 0 == pgp ) assignPGPBase();
<a name="l01559"></a>01559
<a name="l01560"></a>01560 <span class="keywordflow">if</span>( !usePGP() )
<a name="l01561"></a>01561 {
<a name="l01562"></a>01562 mSecretKeys.clear();
<a name="l01563"></a>01563 mSecretKeysCached = <span class="keyword">false</span>;
<a name="l01564"></a>01564 <span class="keywordflow">return</span>;
<a name="l01565"></a>01565 }
<a name="l01566"></a>01566
<a name="l01567"></a>01567 <span class="keywordflow">if</span>( mSecretKeys.isEmpty() || reread )
<a name="l01568"></a>01568 {
<a name="l01569"></a>01569 <span class="keywordflow">if</span>( mSecretKeys.isEmpty() )
<a name="l01570"></a>01570 {
<a name="l01571"></a>01571 mSecretKeys = pgp->secretKeys();
<a name="l01572"></a>01572 }
<a name="l01573"></a>01573 <span class="keywordflow">else</span>
<a name="l01574"></a>01574 {
<a name="l01575"></a>01575 KeyList newSecretKeyList = pgp->secretKeys();
<a name="l01576"></a>01576
<a name="l01577"></a>01577 <span class="comment">// merge the trust info from the old key list into the new key list</span>
<a name="l01578"></a>01578 <span class="comment">// FIXME: This is currently O(K^2) where K = #keys. As the key lists</span>
<a name="l01579"></a>01579 <span class="comment">// are sorted this can be done in O(K).</span>
<a name="l01580"></a>01580 KeyListIterator it( newSecretKeyList );
<a name="l01581"></a>01581 <span class="keywordflow">for</span>( it.toFirst(); (*it); ++it )
<a name="l01582"></a>01582 {
<a name="l01583"></a>01583 Key* oldKey = secretKey( (*it)->primaryKeyID() );
<a name="l01584"></a>01584 <span class="keywordflow">if</span>( oldKey )
<a name="l01585"></a>01585 {
<a name="l01586"></a>01586 (*it)->cloneKeyTrust( oldKey );
<a name="l01587"></a>01587 }
<a name="l01588"></a>01588 }
<a name="l01589"></a>01589
<a name="l01590"></a>01590 mSecretKeys = newSecretKeyList;
<a name="l01591"></a>01591 }
<a name="l01592"></a>01592
<a name="l01593"></a>01593 mSecretKeysCached = <span class="keyword">true</span>;
<a name="l01594"></a>01594 mSecretKeys.setAutoDelete( <span class="keyword">true</span> );
<a name="l01595"></a>01595 }
<a name="l01596"></a>01596 }
<a name="l01597"></a>01597
<a name="l01598"></a>01598 KeyID
<a name="l01599"></a>01599 Module::selectKey( <span class="keyword">const</span> KeyList& keys,
<a name="l01600"></a>01600 <span class="keyword">const</span> QString& title,
<a name="l01601"></a>01601 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span> ,
<a name="l01602"></a>01602 <span class="keyword">const</span> KeyID& keyId <span class="comment">/* = KeyID() */</span> ,
<a name="l01603"></a>01603 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l01604"></a>01604 {
<a name="l01605"></a>01605 KeyID retval = KeyID();
<a name="l01606"></a>01606
<a name="l01607"></a>01607 KeySelectionDialog dlg( keys, title, text, KeyIDList( keyId ), <span class="keyword">false</span>,
<a name="l01608"></a>01608 allowedKeys, <span class="keyword">false</span> );
<a name="l01609"></a>01609
<a name="l01610"></a>01610 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l01611"></a>01611 <span class="keywordtype">bool</span> rej = ( dlg.exec() == QDialog::Rejected );
<a name="l01612"></a>01612 QApplication::restoreOverrideCursor();
<a name="l01613"></a>01613
<a name="l01614"></a>01614 <span class="keywordflow">if</span>( !rej ) {
<a name="l01615"></a>01615 retval = dlg.key();
<a name="l01616"></a>01616 }
<a name="l01617"></a>01617
<a name="l01618"></a>01618 <span class="keywordflow">return</span> retval;
<a name="l01619"></a>01619 }
<a name="l01620"></a>01620
<a name="l01621"></a>01621 KeyIDList
<a name="l01622"></a>01622 Module::selectKeys( <span class="keyword">const</span> KeyList& keys,
<a name="l01623"></a>01623 <span class="keyword">const</span> QString& title,
<a name="l01624"></a>01624 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span> ,
<a name="l01625"></a>01625 <span class="keyword">const</span> KeyIDList& keyIds <span class="comment">/* = KeyIDList() */</span> ,
<a name="l01626"></a>01626 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l01627"></a>01627 {
<a name="l01628"></a>01628 KeyIDList retval = KeyIDList();
<a name="l01629"></a>01629
<a name="l01630"></a>01630 KeySelectionDialog dlg( keys, title, text, keyIds, <span class="keyword">false</span>, allowedKeys,
<a name="l01631"></a>01631 <span class="keyword">true</span> );
<a name="l01632"></a>01632
<a name="l01633"></a>01633 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l01634"></a>01634 <span class="keywordtype">bool</span> rej = ( dlg.exec() == QDialog::Rejected );
<a name="l01635"></a>01635 QApplication::restoreOverrideCursor();
<a name="l01636"></a>01636
<a name="l01637"></a>01637 <span class="keywordflow">if</span>( !rej ) {
<a name="l01638"></a>01638 retval = dlg.keys();
<a name="l01639"></a>01639 }
<a name="l01640"></a>01640
<a name="l01641"></a>01641 <span class="keywordflow">return</span> retval;
<a name="l01642"></a>01642 }
<a name="l01643"></a>01643
<a name="l01644"></a>01644
<a name="l01645"></a>01645 KeyID
<a name="l01646"></a>01646 Module::selectKey( <span class="keywordtype">bool</span>& rememberChoice,
<a name="l01647"></a>01647 <span class="keyword">const</span> KeyList& keys,
<a name="l01648"></a>01648 <span class="keyword">const</span> QString& title,
<a name="l01649"></a>01649 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span> ,
<a name="l01650"></a>01650 <span class="keyword">const</span> KeyID& keyId <span class="comment">/* = KeyID() */</span> ,
<a name="l01651"></a>01651 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l01652"></a>01652 {
<a name="l01653"></a>01653 KeyID retval = KeyID();
<a name="l01654"></a>01654
<a name="l01655"></a>01655 KeySelectionDialog dlg( keys, title, text, KeyIDList( keyId ), <span class="keyword">false</span>,
<a name="l01656"></a>01656 allowedKeys, <span class="keyword">false</span> );
<a name="l01657"></a>01657
<a name="l01658"></a>01658 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l01659"></a>01659 <span class="keywordtype">bool</span> rej = ( dlg.exec() == QDialog::Rejected );
<a name="l01660"></a>01660 QApplication::restoreOverrideCursor();
<a name="l01661"></a>01661
<a name="l01662"></a>01662 <span class="keywordflow">if</span>( !rej ) {
<a name="l01663"></a>01663 retval = dlg.key();
<a name="l01664"></a>01664 rememberChoice = dlg.rememberSelection();
<a name="l01665"></a>01665 }
<a name="l01666"></a>01666 <span class="keywordflow">else</span> {
<a name="l01667"></a>01667 rememberChoice = <span class="keyword">false</span>;
<a name="l01668"></a>01668 }
<a name="l01669"></a>01669
<a name="l01670"></a>01670 <span class="keywordflow">return</span> retval;
<a name="l01671"></a>01671 }
<a name="l01672"></a>01672
<a name="l01673"></a>01673 KeyIDList
<a name="l01674"></a>01674 Module::selectKeys( <span class="keywordtype">bool</span>& rememberChoice,
<a name="l01675"></a>01675 <span class="keyword">const</span> KeyList& keys,
<a name="l01676"></a>01676 <span class="keyword">const</span> QString& title,
<a name="l01677"></a>01677 <span class="keyword">const</span> QString& text <span class="comment">/* = QString::null */</span> ,
<a name="l01678"></a>01678 <span class="keyword">const</span> KeyIDList& keyIds <span class="comment">/* = KeyIDList() */</span> ,
<a name="l01679"></a>01679 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> allowedKeys <span class="comment">/* = AllKeys */</span> )
<a name="l01680"></a>01680 {
<a name="l01681"></a>01681 KeyIDList retval = KeyIDList();
<a name="l01682"></a>01682
<a name="l01683"></a>01683 KeySelectionDialog dlg( keys, title, text, keyIds, <span class="keyword">true</span>, allowedKeys,
<a name="l01684"></a>01684 <span class="keyword">true</span> );
<a name="l01685"></a>01685
<a name="l01686"></a>01686 QApplication::setOverrideCursor( QCursor(QCursor::ArrowCursor) );
<a name="l01687"></a>01687 <span class="keywordtype">bool</span> rej = ( dlg.exec() == QDialog::Rejected );
<a name="l01688"></a>01688 QApplication::restoreOverrideCursor();
<a name="l01689"></a>01689
<a name="l01690"></a>01690 <span class="keywordflow">if</span>( !rej ) {
<a name="l01691"></a>01691 retval = dlg.keys();
<a name="l01692"></a>01692 rememberChoice = dlg.rememberSelection();
<a name="l01693"></a>01693 }
<a name="l01694"></a>01694 <span class="keywordflow">else</span> {
<a name="l01695"></a>01695 rememberChoice = <span class="keyword">false</span>;
<a name="l01696"></a>01696 }
<a name="l01697"></a>01697
<a name="l01698"></a>01698 <span class="keywordflow">return</span> retval;
<a name="l01699"></a>01699 }
<a name="l01700"></a>01700
<a name="l01701"></a>01701 KeyIDList
<a name="l01702"></a>01702 Module::keysForAddress( <span class="keyword">const</span> QString& address )
<a name="l01703"></a>01703 {
<a name="l01704"></a>01704 <span class="keywordflow">if</span>( address.isEmpty() ) {
<a name="l01705"></a>01705 <span class="keywordflow">return</span> KeyIDList();
<a name="l01706"></a>01706 }
<a name="l01707"></a>01707 QString addr = canonicalAddress( address ).lower();
<a name="l01708"></a>01708 <span class="keywordflow">if</span>( addressDataDict.contains( addr ) ) {
<a name="l01709"></a>01709 <span class="keywordflow">return</span> addressDataDict[addr].keyIds;
<a name="l01710"></a>01710 }
<a name="l01711"></a>01711 <span class="keywordflow">else</span> {
<a name="l01712"></a>01712 <span class="keywordflow">return</span> KeyIDList();
<a name="l01713"></a>01713 }
<a name="l01714"></a>01714 }
<a name="l01715"></a>01715
<a name="l01716"></a>01716 <span class="keywordtype">void</span>
<a name="l01717"></a>01717 Module::setKeysForAddress( <span class="keyword">const</span> QString& address, <span class="keyword">const</span> KeyIDList& keyIds )
<a name="l01718"></a>01718 {
<a name="l01719"></a>01719 <span class="keywordflow">if</span>( address.isEmpty() ) {
<a name="l01720"></a>01720 <span class="keywordflow">return</span>;
<a name="l01721"></a>01721 }
<a name="l01722"></a>01722 QString addr = canonicalAddress( address ).lower();
<a name="l01723"></a>01723 <span class="keywordflow">if</span>( addressDataDict.contains( addr ) ) {
<a name="l01724"></a>01724 addressDataDict[addr].keyIds = keyIds;
<a name="l01725"></a>01725 }
<a name="l01726"></a>01726 <span class="keywordflow">else</span> {
<a name="l01727"></a>01727 AddressData data;
<a name="l01728"></a>01728 data.encrPref = UnknownEncryptPref;
<a name="l01729"></a>01729 data.keyIds = keyIds;
<a name="l01730"></a>01730 addressDataDict.insert( addr, data );
<a name="l01731"></a>01731 }
<a name="l01732"></a>01732
<a name="l01733"></a>01733 <span class="comment">//writeAddressData();</span>
<a name="l01734"></a>01734 }
<a name="l01735"></a>01735
<a name="l01736"></a>01736 <span class="keywordtype">void</span>
<a name="l01737"></a>01737 Module::readAddressData()
<a name="l01738"></a>01738 {
<a name="l01739"></a>01739 QString address;
<a name="l01740"></a>01740 AddressData data;
<a name="l01741"></a>01741
<a name="l01742"></a>01742 KConfigGroup general( config, <span class="stringliteral">"General"</span> );
<a name="l01743"></a>01743 <span class="keywordtype">int</span> num = general.readNumEntry( <span class="stringliteral">"addressEntries"</span>, 0 );
<a name="l01744"></a>01744
<a name="l01745"></a>01745 addressDataDict.clear();
<a name="l01746"></a>01746 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> i=1; i<=num; i++ ) {
<a name="l01747"></a>01747 KConfigGroup addrGroup( config, QString(<span class="stringliteral">"Address #%1"</span>).arg(i).local8Bit() );
<a name="l01748"></a>01748 address = addrGroup.readEntry( <span class="stringliteral">"Address"</span> );
<a name="l01749"></a>01749 data.keyIds = KeyIDList::fromStringList( addrGroup.readListEntry( <span class="stringliteral">"Key IDs"</span> ) );
<a name="l01750"></a>01750 data.encrPref = (EncryptPref) addrGroup.readNumEntry( <span class="stringliteral">"EncryptionPreference"</span>,
<a name="l01751"></a>01751 UnknownEncryptPref );
<a name="l01752"></a>01752 <span class="comment">// kdDebug(5100) << "Read address " << i << ": " << address</span>
<a name="l01753"></a>01753 <span class="comment">// << "\nKey IDs: 0x" << data.keyIds.toStringList().join(", 0x")</span>
<a name="l01754"></a>01754 <span class="comment">// << "\nEncryption preference: " << data.encrPref << endl;</span>
<a name="l01755"></a>01755 <span class="keywordflow">if</span> ( !address.isEmpty() ) {
<a name="l01756"></a>01756 addressDataDict.insert( address, data );
<a name="l01757"></a>01757 }
<a name="l01758"></a>01758 }
<a name="l01759"></a>01759 }
<a name="l01760"></a>01760
<a name="l01761"></a>01761 <span class="keywordtype">void</span>
<a name="l01762"></a>01762 Module::writeAddressData()
<a name="l01763"></a>01763 {
<a name="l01764"></a>01764 KConfigGroup general( config, <span class="stringliteral">"General"</span> );
<a name="l01765"></a>01765 general.writeEntry( <span class="stringliteral">"addressEntries"</span>, addressDataDict.count() );
<a name="l01766"></a>01766
<a name="l01767"></a>01767 <span class="keywordtype">int</span> i;
<a name="l01768"></a>01768 AddressDataDict::Iterator it;
<a name="l01769"></a>01769 <span class="keywordflow">for</span> ( i=1, it = addressDataDict.begin();
<a name="l01770"></a>01770 it != addressDataDict.end();
<a name="l01771"></a>01771 ++it, i++ ) {
<a name="l01772"></a>01772 KConfigGroup addrGroup( config, QString(<span class="stringliteral">"Address #%1"</span>).arg(i).local8Bit() );
<a name="l01773"></a>01773 addrGroup.writeEntry( <span class="stringliteral">"Address"</span>, it.key() );
<a name="l01774"></a>01774 addrGroup.writeEntry( <span class="stringliteral">"Key IDs"</span>, it.data().keyIds.toStringList() );
<a name="l01775"></a>01775 addrGroup.writeEntry( <span class="stringliteral">"EncryptionPreference"</span>, it.data().encrPref );
<a name="l01776"></a>01776 }
<a name="l01777"></a>01777
<a name="l01778"></a>01778 config->sync();
<a name="l01779"></a>01779 }
<a name="l01780"></a>01780
<a name="l01781"></a>01781 EncryptPref
<a name="l01782"></a>01782 Module::encryptionPreference( <span class="keyword">const</span> QString& address )
<a name="l01783"></a>01783 {
<a name="l01784"></a>01784 QString addr = canonicalAddress( address ).lower();
<a name="l01785"></a>01785 <span class="keywordflow">if</span>( addressDataDict.contains( addr ) ) {
<a name="l01786"></a>01786 <span class="keywordflow">return</span> addressDataDict[addr].encrPref;
<a name="l01787"></a>01787 }
<a name="l01788"></a>01788 <span class="keywordflow">else</span> {
<a name="l01789"></a>01789 <span class="keywordflow">return</span> UnknownEncryptPref;
<a name="l01790"></a>01790 }
<a name="l01791"></a>01791 }
<a name="l01792"></a>01792
<a name="l01793"></a>01793 <span class="keywordtype">void</span>
<a name="l01794"></a>01794 Module::setEncryptionPreference( <span class="keyword">const</span> QString& address,
<a name="l01795"></a>01795 <span class="keyword">const</span> EncryptPref pref )
<a name="l01796"></a>01796 {
<a name="l01797"></a>01797 <span class="keywordflow">if</span>( address.isEmpty() ) {
<a name="l01798"></a>01798 <span class="keywordflow">return</span>;
<a name="l01799"></a>01799 }
<a name="l01800"></a>01800 QString addr = canonicalAddress( address ).lower();
<a name="l01801"></a>01801 <span class="keywordflow">if</span>( addressDataDict.contains( addr ) ) {
<a name="l01802"></a>01802 addressDataDict[addr].encrPref = pref;
<a name="l01803"></a>01803 }
<a name="l01804"></a>01804 <span class="keywordflow">else</span> {
<a name="l01805"></a>01805 AddressData data;
<a name="l01806"></a>01806 data.encrPref = pref;
<a name="l01807"></a>01807 addressDataDict.insert( addr, data );
<a name="l01808"></a>01808 }
<a name="l01809"></a>01809 }
<a name="l01810"></a>01810
<a name="l01811"></a>01811 } <span class="comment">// namespace Kpgp</span>
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