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1 | <?php |
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2 | /** |
3 | * Message Details plugin - bottom frame with message structure and rfc822 body |
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4 | * |
5 | * Plugin to view the RFC822 raw message output and the bodystructure of a message |
6 | * |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
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8 | * |
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9 | * @author Marc Groot Koerkamp |
10 | * @copyright Copyright © 2002 Marc Groot Koerkamp, The Netherlands |
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11 | * @copyright Copyright © 2004-2005 The SquirrelMail Project Team |
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12 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
13 | * @version $Id$ |
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14 | * @package plugins |
15 | * @subpackage message_details |
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16 | */ |
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17 | |
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18 | /** @ignore */ |
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19 | define('SM_PATH','../../'); |
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20 | |
21 | /* SquirrelMail required files. */ |
22 | require_once(SM_PATH . 'include/validate.php'); |
23 | require_once(SM_PATH . 'functions/imap.php'); |
24 | require_once(SM_PATH . 'functions/mime.php'); |
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25 | |
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26 | global $color; |
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27 | |
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28 | sqgetGlobalVar('passed_id', $passed_id, SQ_GET); |
29 | sqgetGlobalVar('mailbox', $mailbox, SQ_GET); |
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30 | |
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31 | sqgetGlobalVar('username', $username, SQ_SESSION); |
32 | sqgetGlobalVar('key', $key, SQ_COOKIE); |
33 | sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION); |
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34 | |
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35 | /** |
36 | * Calculates id of MIME entity |
37 | * @param string $entString |
38 | * @param integer $direction |
39 | * @return string |
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40 | * @access private |
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41 | */ |
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42 | function CalcEntity($entString, $direction) { |
43 | $result = $entString; |
44 | if ($direction == -1) { |
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45 | $pos = strrpos($entString,'.'); |
46 | $result = substr($entString,0,$pos); |
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47 | } |
48 | |
49 | switch ($direction) { |
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50 | case 0: |
51 | $pos = strrpos($entString,'.'); |
52 | if ($pos === false) { |
53 | $entString++; |
54 | $result= $entString; |
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55 | } |
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56 | else { |
57 | $level = substr($entString,0,$pos); |
58 | $sublevel = substr($entString,$pos+1); |
59 | $sublevel++; |
60 | $result = "$level".'.'."$sublevel"; |
61 | } |
62 | break; |
63 | case 1: |
64 | $result = "$entString".".0"; |
65 | break; |
66 | default: |
67 | break; |
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68 | } |
69 | return ($result); |
70 | } |
71 | |
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72 | /** |
73 | * Returns time in microseconds between selected and current timestamp |
74 | * |
75 | * @param array $start see details about array format at http://www.php.net/gettimeofday |
76 | * @return integer time in microseconds |
77 | * @access private |
78 | */ |
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79 | function returnTime($start) { |
80 | $stop = gettimeofday(); |
81 | $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec']; |
82 | return $timepassed; |
83 | } |
84 | |
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85 | $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0); |
86 | $read = sqimap_mailbox_select($imapConnection, $mailbox); |
87 | $start = gettimeofday(); |
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88 | $body = sqimap_run_command($imapConnection, "FETCH $passed_id RFC822",true, $response, $readmessage, TRUE); |
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89 | $message_body = ''; |
90 | $header = false; |
91 | $mimepart = false; |
92 | $bnd_end = false; |
93 | $messageheader = true; |
94 | $messageheaderstart=false; |
95 | $boundaries = array(); |
96 | $entities = array(); |
97 | session_unregister("entities"); |
98 | $pre = '<b>'; |
99 | $end = '</b>'; |
100 | $entStr = ''; |
101 | $bla =''; |
102 | $content = array (); |
103 | $content_indx = -1; |
104 | $contentset = false; |
105 | |
106 | $count=count($body); |
107 | $body[$count-1] = substr($body[$count-1], -1); |
108 | for ($i=1; $i < $count; $i++) { |
109 | $line = trim($body[$i]); |
110 | if ($line == '') { |
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111 | $pre = ''; |
112 | $end = ''; |
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113 | if ($bnd_end) { |
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114 | $header = true; |
115 | $mimepart = false; |
116 | } else if ($messageheader) { |
117 | if ($header) { |
118 | $header=false; |
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119 | $end = "\n \n".'</div>'."\n \n".'<div class="ent_body" id="'.$entStr.'B">'."\n \n"; |
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120 | } |
121 | $mimepart = -$header; |
122 | $bnd_end = false; |
123 | if ($messageheaderstart) { |
124 | $messageheaderstart=false; |
125 | } |
126 | } else if ($messageheaderstart) { |
127 | $messageheader= false; |
128 | } else { |
129 | if ($header) { |
130 | $pre = ''; |
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131 | $end = "\n \n".'</div>'."\n \n".'<div class="ent_body" id="'.$entStr.'B">'."\n \n"; |
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132 | } |
133 | $header = false; |
134 | $mimepart=true; |
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135 | } |
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136 | $contentset = false; |
137 | $nameset = false; |
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138 | } else { |
139 | if (!$header && $messageheader) { |
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140 | $messageheaderstart=true; |
141 | if ($pre != '<b>') { |
142 | $pre = '<i><font color ="'.$color[1].'">'; |
143 | $end = '</i></font>'; |
144 | } |
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145 | } |
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146 | if (!$messageheader && !$header ) { |
147 | $mimepart=true; |
148 | } else { |
149 | $mimepart=false; |
150 | } |
151 | $pre = ''; |
152 | $end = ''; |
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153 | } |
154 | if ( ( $header || $messageheader) && (preg_match("/^.*boundary=\"?(.+(?=\")|.+).*/i",$line,$reg)) ) { |
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155 | $bnd = $reg[1]; |
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156 | $bndreg = $bnd; |
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157 | $bndreg = str_replace("\\","\\\\",$bndreg); |
158 | $bndreg = str_replace("?","\\?",$bndreg); |
159 | $bndreg = str_replace("+","\\+",$bndreg); |
160 | $bndreg = str_replace(".","\\.",$bndreg); |
161 | $bndreg = str_replace("/","\\/",$bndreg); |
162 | $bndreg = str_replace("-","\\-",$bndreg); |
163 | $bndreg = str_replace("(","\\(",$bndreg); |
164 | $bndreg = str_replace(")","\\)",$bndreg); |
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165 | |
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166 | $boundaries[] = array( 'bnd' => $bnd, 'bndreg' => $bndreg); |
167 | $messageheader = false; |
168 | $messageheaderstart=false; |
169 | $mimepart=false; |
170 | if ($entStr=='') { |
171 | $entStr='0'; |
172 | } else { |
173 | $entStr = CalcEntity("$entStr",1); |
174 | } |
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175 | } |
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176 | |
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177 | if (($line != '' && $line{0} == '-' || $header) && isset($boundaries[0])) { |
178 | $cnt=count($boundaries)-1; |
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179 | $bnd = $boundaries[$cnt]['bnd']; |
180 | $bndreg = $boundaries[$cnt]['bndreg']; |
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181 | |
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182 | $regstr = '/^--'."($bndreg)".".*".'/'; |
183 | if (preg_match($regstr,$line,$reg) ) { |
184 | $bndlen = strlen($reg[1]); |
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185 | $bndend = false; |
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186 | if (strlen($line) > ($bndlen + 3)) { |
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187 | if ($line{$bndlen+2} == '-' && $line{$bndlen+3} == '-') |
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188 | $bndend = true; |
189 | } |
190 | if ($bndend) { |
191 | $entStr = CalcEntity("$entStr",-1); |
192 | array_pop($boundaries); |
193 | $pre .= '<b><font color ="'.$color[2].'">'; |
194 | $end .= '</font></b>'; |
195 | $header = true; |
196 | $mimepart = false; |
197 | $bnd_end = true; |
198 | $encoding = ''; |
199 | } else { |
200 | $header = true; |
201 | $bnd_end = false; |
202 | $entStr = CalcEntity("$entStr",0); |
203 | $content_indx++; |
204 | $content[$content_indx]=array(); |
205 | $content[$content_indx]['ent'] = '<a href="#'."$entStr \">$entStr".'</a>'; |
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206 | $pre .= "\n \n".'</div>'."\n \n".'<div class="entheader" id="'. |
207 | $entStr.'H"><a name="'."$entStr".'"><b><font color="'.$color[2].'">'; |
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208 | $end .= '</font></b>'."\n"; |
209 | $header = true; |
210 | $mimepart = false; |
211 | $encoding = ''; |
212 | } |
213 | } else { |
214 | if ($header) { |
215 | if (!$contentset && preg_match("/^.*(content-type:)\s*(\w+)\/(\w+).*/i",$line,$reg)) { |
216 | if (strtolower($reg[2]) == 'message' && strtolower($reg[3]) == 'rfc822') { |
217 | $messageheader = true; |
218 | } |
219 | $content[$content_indx]['type'] = "$reg[2]/$reg[3]"; |
220 | $contentset = true; |
221 | if ($reg[2] == 'image') { |
222 | $entities["$entStr"] = array(); |
223 | $entities["$entStr"]['entity'] = $entStr; |
224 | $entities["$entStr"]['contenttype']=$reg[2].'/'.$reg[3]; |
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225 | } |
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226 | } else if (!$nameset && preg_match("/^.*(name=\s*)\"(.*)\".*/i",$line,$reg)) { |
227 | $name = htmlspecialchars($reg[2]); |
228 | $content[$content_indx]['name'] = decodeHeader($name); |
229 | $nameset = true; |
230 | if (isset($entities["$entStr"])) { |
231 | $entities["$entStr"]['name'] = urlEncode($reg[2]); |
232 | } |
233 | } else if (preg_match("/^.*(content-transfer-encoding:)\s*(\w+-?(\w+)?).*/i",$line,$reg) ) { |
234 | $encoding = $reg[2]; |
235 | if (isset($entities["$entStr"])) { |
236 | $entities["$entStr"]['encoding']=$reg[2]; |
237 | } |
238 | $content[$content_indx]['encoding'] = $encoding; |
239 | $mimeentity = ''; |
240 | } |
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241 | |
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242 | $pre .= '<b><font color='.$color[7].'">'; |
243 | $end .= '</font></b>'; |
244 | //$mimepart=false; |
245 | } |
246 | } |
247 | } |
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248 | /* |
249 | if ($mimepart) { |
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250 | if (isset($entities["$entStr"])) { |
251 | if (isset($encoding) && $encoding == 'base64') { |
252 | if (!isset( $entities["$entStr"]['content'])) $entities[$entStr]['content'] = ''; |
253 | $entities["$entStr"]['content'] .= $line; |
254 | } |
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255 | } |
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256 | } |
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257 | */ |
258 | $line = htmlspecialchars($line); |
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259 | $message_body .= "$pre"."$line"."$end".'<br />'."\r\n"; |
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260 | } |
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261 | //echo returnTime($start).'<br />'; |
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262 | $xtra = <<<ECHO |
263 | |
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264 | <style> |
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265 | |
266 | <!-- |
267 | .ent_body { |
268 | display:inline; |
269 | } |
270 | |
271 | .header { |
272 | display:inline; |
273 | } |
274 | |
275 | .entheader { |
276 | display:inline; |
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277 | width:99%; |
278 | } |
279 | //--> |
280 | |
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281 | </style> |
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282 | |
283 | ECHO; |
284 | |
285 | displayHtmlHeader( _("Message Details"), $xtra, FALSE ); |
286 | /* body */ |
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287 | echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\">\n"; |
288 | echo '<code>'."\n"; |
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289 | echo '<font face="monospace">'."\n"; |
290 | echo '<br />'."\n"; |
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291 | |
292 | |
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293 | //session_register("entities"); |
294 | //$keys = array_keys($entities); |
295 | //$start = gettimeofday(); |
296 | //foreach ($keys as $key) { |
297 | // if (isset($entities[$key])) { |
298 | // if ($entities[$key]['encoding'] == 'base64') { |
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299 | // echo '<img src="message_viewentity.php?ent='.$entities[$key]['entity'].'&name='.$entities[$key]['name'].'"><br />'; |
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300 | // } |
301 | // } |
302 | //} |
303 | //session_unregister("entities"); |
304 | |
305 | if (count($content) > 0) { |
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306 | echo '<h2>'._("Bodystructure")."</h2>\n\n"; |
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307 | echo '<table border="1" width="98%"><thead>'. |
308 | '<tr bgcolor="'.$color[7].'">'. |
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309 | '<td><b><font color="'.$color[5].'">'._("Entity").'</font></b></td>'. |
310 | '<td><b><font color="'.$color[5].'">'._("Content-Type").'</font></b></td>'. |
311 | '<td><b><font color="'.$color[5].'">'._("Name").'</font></b></td>'. |
312 | '<td><b><font color="'.$color[5].'">'._("Encoding").'</font></b></td>'. |
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313 | '</tr>'. |
314 | '</thead><tbody>'; |
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315 | for ($i = 0; $i < count($content);$i++) { |
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316 | echo '<tr><td>'; |
317 | echo $content[$i]['ent'].'</td><td>'; |
318 | if (isset($content[$i]['type'])) { |
319 | echo $content[$i]['type']; |
320 | } else echo 'TEXT/PLAIN'; |
321 | echo '</td><td>'; |
322 | if (isset($content[$i]['name'])) { |
323 | echo $content[$i]['name']; |
324 | } else echo ' '; |
325 | echo '</td><td>'; |
326 | if (isset($content[$i]['encoding'])) { |
327 | echo $content[$i]['encoding']; |
328 | } else echo ' '; |
329 | echo '</td></tr>'."\n"; |
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330 | } |
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331 | echo '</tbody></table><br />'."\n"; |
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332 | } |
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333 | echo '<h2>'._("RFC822 Message body")."</h2>\n\n"; |
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334 | echo '<div><div class="header">'."\n\n"; |
335 | echo $message_body; |
336 | echo '</div></div></font></code></body></html>'; |
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337 | ?> |