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1 | <?php |
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2 | |
86c62251 |
3 | /** |
4 | * Message Details plugin - bottom frame with message structure and rfc822 body |
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5 | * |
6 | * Plugin to view the RFC822 raw message output and the bodystructure of a message |
7 | * |
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8 | * @author Marc Groot Koerkamp |
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9 | * @copyright © 2002 Marc Groot Koerkamp, The Netherlands |
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10 | * @copyright © 2002-2007 The SquirrelMail Project Team |
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11 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
12 | * @version $Id$ |
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13 | * @package plugins |
14 | * @subpackage message_details |
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15 | */ |
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16 | //FIXME: this file uses HTML extensively and eventually needs to be "templatized" (don't echo HTML directly) |
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17 | |
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18 | /** |
19 | * Include the SquirrelMail initialization file. |
20 | */ |
21 | require('../../include/init.php'); |
22 | require(SM_PATH . 'functions/imap_general.php'); |
23 | require(SM_PATH . 'functions/imap_messages.php'); |
24 | require(SM_PATH . 'functions/mime.php'); |
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25 | |
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26 | sqgetGlobalVar('get_message_details', $md_action, SQ_GET); |
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27 | |
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28 | /** |
29 | * Controls display of 8bit symbols in message source |
30 | * @global boolean $msgd_8bit_in_hex; |
31 | */ |
32 | global $msgd_8bit_in_hex; |
33 | $msgd_8bit_in_hex=false; |
34 | |
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35 | if (!empty($md_action)) { |
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36 | sqgetGlobalVar('passed_id', $passed_id, SQ_GET); |
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37 | if (!sqgetGlobalVar('passed_ent_id', $passed_ent_id, SQ_GET)) |
38 | $passed_ent_id = 0; |
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39 | sqgetGlobalVar('mailbox', $mailbox, SQ_GET); |
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40 | /* |
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41 | * change $unformatted to TRUE if you want to see |
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42 | * message source without formating |
43 | */ |
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44 | $unformatted = FALSE; |
45 | echo get_message_details($mailbox, $passed_id, $passed_ent_id, $unformatted); |
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46 | } |
47 | |
48 | |
49 | // ---------- function definitions ---------- |
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50 | |
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51 | /** |
52 | * Converts 8bit string to hex |
53 | * |
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54 | * Replaces 8bit symbols with their hex strings, |
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55 | * encloses them in curly brackets and uses different color. |
56 | * @param string $string text |
57 | * @return string |
58 | * @since 1.5.1 |
59 | */ |
60 | function msgd_convert_to_hex($string) { |
61 | global $color; |
62 | return preg_replace("/([\200-\377])/e","'<font color=\"$color[2]\">{'.dechex(ord('\\1')).'}</font>'",$string); |
63 | } |
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64 | |
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65 | /** |
66 | * Calculates id of MIME entity |
67 | * @param string $entString |
68 | * @param integer $direction |
69 | * @return string |
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70 | * @access private |
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71 | */ |
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72 | function CalcEntity($entString, $direction) { |
73 | $result = $entString; |
74 | if ($direction == -1) { |
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75 | $pos = strrpos($entString,'.'); |
76 | $result = substr($entString,0,$pos); |
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77 | } |
78 | |
79 | switch ($direction) { |
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80 | case 0: |
81 | $pos = strrpos($entString,'.'); |
82 | if ($pos === false) { |
83 | $entString++; |
84 | $result= $entString; |
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85 | } |
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86 | else { |
87 | $level = substr($entString,0,$pos); |
88 | $sublevel = substr($entString,$pos+1); |
89 | $sublevel++; |
90 | $result = "$level".'.'."$sublevel"; |
91 | } |
92 | break; |
93 | case 1: |
94 | $result = "$entString".".0"; |
95 | break; |
96 | default: |
97 | break; |
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98 | } |
99 | return ($result); |
100 | } |
101 | |
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102 | |
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103 | /** |
104 | * Returns actual message details |
105 | * @param string $mailbox |
106 | * @param string $passed_id |
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107 | * @param string $passed_ent_id |
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108 | * @param boolean $stripHTML If TRUE, only plain text is returned, |
109 | * default is FALSE, wherein output contains |
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110 | * pretty-HTMLification of message body |
111 | * @return string The formatted message details |
112 | * @access public |
113 | */ |
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114 | function get_message_details($mailbox, $passed_id, $passed_ent_id=0, $stripHTML=FALSE) { |
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115 | global $imapServerAddress, $imapPort, $color,$msgd_8bit_in_hex, $username; |
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116 | |
117 | $returnValue = ''; |
118 | |
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119 | $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0); |
120 | $read = sqimap_mailbox_select($imapConnection, $mailbox); |
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121 | if (!empty($passed_ent_id)) |
122 | $body = sqimap_run_command($imapConnection, "FETCH $passed_id BODY[$passed_ent_id]",true, $response, $readmessage, TRUE); |
123 | else |
124 | $body = sqimap_run_command($imapConnection, "FETCH $passed_id RFC822",true, $response, $readmessage, TRUE); |
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125 | $message_body = ''; |
126 | $header = false; |
127 | $mimepart = false; |
128 | $bnd_end = false; |
129 | $messageheader = true; |
130 | $messageheaderstart=false; |
131 | $boundaries = array(); |
132 | $entities = array(); |
133 | session_unregister("entities"); |
134 | $pre = '<b>'; |
135 | $end = '</b>'; |
136 | $entStr = ''; |
137 | $bla =''; |
138 | $content = array (); |
139 | $content_indx = -1; |
140 | $contentset = false; |
141 | |
142 | $count=count($body); |
143 | $body[$count-1] = substr($body[$count-1], -1); |
144 | for ($i=1; $i < $count; $i++) { |
145 | $line = rtrim($body[$i]); |
146 | if ($line == '') { |
147 | $pre = ''; |
148 | $end = ''; |
149 | if ($bnd_end) { |
150 | $header = true; |
151 | $mimepart = false; |
152 | } else if ($messageheader) { |
153 | if ($header) { |
154 | $header=false; |
155 | $end = '</div><div class="ent_body" id="'.$entStr.'B">'; |
156 | } |
157 | $mimepart = -$header; |
158 | $bnd_end = false; |
159 | if ($messageheaderstart) { |
160 | $messageheaderstart=false; |
161 | } |
162 | } else if ($messageheaderstart) { |
163 | $messageheader= false; |
164 | } else { |
165 | if ($header) { |
166 | $pre = ''; |
167 | $end = '</div><div class="ent_body" id="'.$entStr.'B">'; |
168 | } |
169 | $header = false; |
170 | $mimepart=true; |
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171 | } |
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172 | $contentset = false; |
173 | $nameset = false; |
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174 | } else { |
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175 | if (!$header && $messageheader) { |
176 | $messageheaderstart=true; |
177 | if ($pre != '<b>') { |
178 | $pre = '<i><font color ="'.$color[1].'">'; |
179 | $end = '</i></font>'; |
180 | } |
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181 | } |
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182 | if (!$messageheader && !$header ) { |
183 | $mimepart=true; |
184 | } else { |
185 | $mimepart=false; |
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186 | } |
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187 | $pre = ''; |
188 | $end = ''; |
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189 | } |
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190 | if ( ( $header || $messageheader) && (preg_match("/^.*boundary=\"?(.+(?=\")|.+).*/i",$line,$reg)) ) { |
191 | $bnd = $reg[1]; |
192 | $bndreg = $bnd; |
193 | $bndreg = str_replace("\\","\\\\",$bndreg); |
194 | $bndreg = str_replace("?","\\?",$bndreg); |
195 | $bndreg = str_replace("+","\\+",$bndreg); |
196 | $bndreg = str_replace(".","\\.",$bndreg); |
197 | $bndreg = str_replace("/","\\/",$bndreg); |
198 | $bndreg = str_replace("-","\\-",$bndreg); |
199 | $bndreg = str_replace("(","\\(",$bndreg); |
200 | $bndreg = str_replace(")","\\)",$bndreg); |
201 | |
202 | $boundaries[] = array( 'bnd' => $bnd, 'bndreg' => $bndreg); |
203 | $messageheader = false; |
204 | $messageheaderstart=false; |
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205 | $mimepart=false; |
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206 | if ($entStr=='') { |
207 | $entStr='0'; |
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208 | } else { |
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209 | $entStr = CalcEntity("$entStr",1); |
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210 | } |
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211 | } |
212 | |
213 | if (($line != '' && $line{0} == '-' || $header) && isset($boundaries[0])) { |
214 | $cnt=count($boundaries)-1; |
215 | $bnd = $boundaries[$cnt]['bnd']; |
216 | $bndreg = $boundaries[$cnt]['bndreg']; |
217 | |
218 | $regstr = '/^--'."($bndreg)".".*".'/'; |
219 | if (preg_match($regstr,$line,$reg) ) { |
220 | $bndlen = strlen($reg[1]); |
221 | $bndend = false; |
222 | if (strlen($line) > ($bndlen + 3)) { |
223 | if ($line{$bndlen+2} == '-' && $line{$bndlen+3} == '-') |
224 | $bndend = true; |
225 | } |
226 | if ($bndend) { |
227 | $entStr = CalcEntity("$entStr",-1); |
228 | array_pop($boundaries); |
229 | $pre .= '<b><font color ="'.$color[2].'">'; |
230 | $end .= '</font></b>'; |
231 | $header = true; |
232 | $mimepart = false; |
233 | $bnd_end = true; |
234 | $encoding = ''; |
235 | } else { |
236 | $header = true; |
237 | $bnd_end = false; |
238 | $entStr = CalcEntity("$entStr",0); |
239 | $content_indx++; |
240 | $content[$content_indx]=array(); |
241 | $content[$content_indx]['ent'] = '<a href="#'."$entStr \">$entStr".'</a>'; |
242 | $pre .= '</div><div class="entheader" id="'. |
243 | $entStr.'H"><a name="'."$entStr".'"><b><font color="'.$color[2].'">'; |
244 | $end .= '</font></b>'; |
245 | $header = true; |
246 | $mimepart = false; |
247 | $encoding = ''; |
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248 | } |
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249 | } else { |
250 | if ($header) { |
251 | if (!$contentset && preg_match("/^.*(content-type:)\s*(\w+)\/(\w+).*/i",$line,$reg)) { |
252 | if (strtolower($reg[2]) == 'message' && strtolower($reg[3]) == 'rfc822') { |
253 | $messageheader = true; |
254 | } |
255 | $content[$content_indx]['type'] = "$reg[2]/$reg[3]"; |
256 | $contentset = true; |
257 | if ($reg[2] == 'image') { |
258 | $entities["$entStr"] = array(); |
259 | $entities["$entStr"]['entity'] = $entStr; |
260 | $entities["$entStr"]['contenttype']=$reg[2].'/'.$reg[3]; |
261 | } |
262 | } else if (!$nameset && preg_match("/^.*(name=\s*)\"(.*)\".*/i",$line,$reg)) { |
263 | $name = htmlspecialchars($reg[2]); |
264 | $content[$content_indx]['name'] = decodeHeader($name); |
265 | $nameset = true; |
266 | if (isset($entities["$entStr"])) { |
267 | $entities["$entStr"]['name'] = urlEncode($reg[2]); |
268 | } |
269 | } else if (preg_match("/^.*(content-transfer-encoding:)\s*(\w+-?(\w+)?).*/i",$line,$reg) ) { |
270 | $encoding = $reg[2]; |
271 | if (isset($entities["$entStr"])) { |
272 | $entities["$entStr"]['encoding']=$reg[2]; |
273 | } |
274 | $content[$content_indx]['encoding'] = $encoding; |
275 | $mimeentity = ''; |
276 | } |
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277 | |
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278 | $pre .= '<b><font color='.$color[7].'">'; |
279 | $end .= '</font></b>'; |
280 | //$mimepart=false; |
281 | } |
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282 | } |
283 | } |
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284 | |
285 | if ($stripHTML) { |
286 | $message_body .= $line . "\r\n"; |
287 | } else { |
288 | $line = htmlspecialchars($line); |
289 | if ($msgd_8bit_in_hex) $line = msgd_convert_to_hex($line); |
290 | $message_body .= "$pre"."$line"."$end"."\r\n"; |
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291 | } |
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292 | } |
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293 | |
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294 | //$returnValue .= returnTime($start).'<br />'; |
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295 | $xtra = <<<ECHO |
296 | |
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297 | <style type="text/css"> |
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298 | <!-- |
299 | .ent_body { |
300 | display:inline; |
301 | } |
302 | |
303 | .header { |
304 | display:inline; |
305 | } |
306 | |
307 | .entheader { |
308 | display:inline; |
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309 | width:99%; |
310 | } |
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311 | --> |
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312 | </style> |
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313 | |
314 | ECHO; |
315 | |
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316 | if (!$stripHTML) { |
317 | ob_start(); |
318 | displayHtmlHeader( _("Message Details"), $xtra, FALSE ); |
319 | $returnValue .= ob_get_contents(); |
320 | ob_end_clean(); |
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321 | } |
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322 | |
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323 | /* body */ |
324 | if (!$stripHTML) { |
325 | $returnValue .= "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\">\n"; |
326 | $returnValue .= '<font face="monospace">'."\n"; |
327 | $returnValue .= '<br />'."\n"; |
328 | } |
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329 | |
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330 | if (count($content) > 0 && !$stripHTML) { |
331 | $returnValue .= '<h2>'._("Bodystructure")."</h2>\n\n"; |
332 | $returnValue .= '<table border="1" width="98%"><thead>'. |
333 | '<tr bgcolor="'.$color[7].'">'. |
334 | '<td><b><font color="'.$color[5].'">'._("Entity").'</font></b></td>'. |
335 | '<td><b><font color="'.$color[5].'">'._("Content-Type").'</font></b></td>'. |
336 | '<td><b><font color="'.$color[5].'">'._("Name").'</font></b></td>'. |
337 | '<td><b><font color="'.$color[5].'">'._("Encoding").'</font></b></td>'. |
338 | '</tr>'. |
339 | '</thead><tbody>'; |
340 | for ($i = 0; $i < count($content);$i++) { |
341 | $returnValue .= '<tr><td>'; |
342 | $returnValue .= $content[$i]['ent'].'</td><td>'; |
343 | if (isset($content[$i]['type'])) { |
344 | $returnValue .= $content[$i]['type']; |
345 | } else $returnValue .= 'TEXT/PLAIN'; |
346 | $returnValue .= '</td><td>'; |
347 | if (isset($content[$i]['name'])) { |
348 | $returnValue .= $content[$i]['name']; |
349 | } else $returnValue .= ' '; |
350 | $returnValue .= '</td><td>'; |
351 | if (isset($content[$i]['encoding'])) { |
352 | $returnValue .= $content[$i]['encoding']; |
353 | } else $returnValue .= ' '; |
354 | $returnValue .= '</td></tr>'."\n"; |
355 | } |
356 | $returnValue .= '</tbody></table><br />'."\n"; |
357 | } |
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358 | |
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359 | if (!$stripHTML) { |
360 | $returnValue .= '<h2>'._("RFC822 Message body")."</h2>\n\n"; |
361 | $returnValue .= '<pre><div><div class="header">'; |
362 | } else { |
363 | $returnValue .= '<pre>'; |
364 | } |
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365 | |
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366 | $returnValue .= $message_body; |
367 | |
368 | if (!$stripHTML) { |
369 | $returnValue .= '</div></div></pre></font></body></html>'; |
370 | } else { |
371 | $returnValue .= '</pre>'; |
372 | } |
373 | return $returnValue; |
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374 | } |
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375 | ?> |