2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or (at
5 * your option) any later version.
7 * This program is distributed in the hope that it will be useful, but
8 * WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * Copyright © 2006 Pierre Habouzit
20 * Copyright notice from original mutt:
21 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
22 * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
25 #include <lib-lib/lib-lib.h>
26 #include <lib-lua/lib-lua.h>
28 @import "../lib-lua/base.cpkg"
30 #define BOUNDARYLEN 16
31 const char MimeSpecials[] = "@.,;:<>[]\\\"()?/= \t";
33 const char *BodyTypes[] = {
45 const char *BodyEncodings[] = {
55 rx_t *SpamList = NULL, *NoSpamList = NULL;
57 static char *mailcap_init(void)
59 /* Default search path from RFC1524 */
60 const char *path = "~/.mailcap:" PKGDATADIR "/mailcap:"
61 SYSCONFDIR "/mailcap:/etc/mailcap:"
62 "/usr/etc/mailcap:/usr/local/etc/mailcap";
63 return m_strdup(getenv("MAILCAPS") ?: path);
69 ** ``$spam_separator'' controls what happens when multiple spam headers
70 ** are matched: if \fIunset\fP, each successive header will overwrite any
71 ** previous matches value for the spam label. If \fIset\fP, each successive
72 ** match will append to the previous, using ``$spam_separator'' as a
75 string_t spam_separator = m_strdup(",");
79 ** This variable specifies which files to consult when attempting to
80 ** display MIME bodies not directly supported by Madmutt.
82 string_t mailcap_path = mailcap_init();
86 ** If \fIset\fP, Madmutt will restrict possible characters in mailcap \fT%\fP expandos
87 ** to a well-defined set of safe characters. This is the safe setting,
88 ** but we are not sure it doesn't break some more advanced MIME stuff.
90 ** \fBDON'T CHANGE THIS SETTING UNLESS YOU ARE REALLY SURE WHAT YOU ARE
93 bool mailcap_sanitize = 1;
95 void spam(rx_t rx, const string_t tpl) {
96 rx_set_template(rx, tpl);
97 rx_list_remove(&NoSpamList, rx);
98 rx_list_add2(&SpamList, &rx);
102 void nospam(rx_t rx) {
103 if (!m_strcmp(rx->pattern, "*")) {
104 rx_list_wipe(&SpamList);
105 rx_list_wipe(&NoSpamList);
108 rx_list_remove(&SpamList, rx);
109 rx_list_add2(&NoSpamList, &rx);
115 /****************************************************************************/
116 /* rfc822 header parameters */
117 /****************************************************************************/
119 char *parameter_getval(parameter_t *parm, const char *s)
122 if (!ascii_strcasecmp(parm->attribute, s))
129 void parameter_setval(parameter_t **p, const char *attribute, const char *value)
132 if (!ascii_strcasecmp(attribute, (*p)->attribute)) {
134 m_strreplace(&(*p)->value, value);
136 parameter_t *q = parameter_list_pop(p);
137 parameter_delete(&q);
145 (*p) = parameter_new();
146 (*p)->attribute = m_strdup(attribute);
147 (*p)->value = m_strdup(value);
151 void parameter_delval(parameter_t **p, const char *attribute)
154 if (!ascii_strcasecmp(attribute, (*p)->attribute)) {
155 parameter_t *q = parameter_list_pop(p);
156 parameter_delete(&q);
164 int parameter_equal(const parameter_t *p1, const parameter_t *p2)
167 if (m_strcmp(p1->attribute, p2->attribute)
168 || m_strcmp(p1->value, p2->value))
181 void parameter_set_boundary(parameter_t **parm)
183 char rs[BOUNDARYLEN + 1];
186 for (i = 0; i < BOUNDARYLEN; i++) {
187 rs[i] = __m_b64chars[lrand48() % sizeof(__m_b64chars)];
189 rs[BOUNDARYLEN] = '\0';
191 parameter_setval(parm, "boundary", rs);
195 /****************************************************************************/
197 /****************************************************************************/
199 void envelope_wipe(ENVELOPE *p)
201 address_list_wipe(&p->return_path);
202 address_list_wipe(&p->from);
203 address_list_wipe(&p->to);
204 address_list_wipe(&p->cc);
205 address_list_wipe(&p->bcc);
206 address_list_wipe(&p->sender);
207 address_list_wipe(&p->reply_to);
208 address_list_wipe(&p->mail_followup_to);
210 p_delete(&p->list_post);
211 p_delete(&p->subject);
212 /* real_subj is just an offset to subject and shouldn't be freed */
213 p_delete(&p->message_id);
214 p_delete(&p->supersedes);
216 p_delete(&p->x_label);
217 p_delete(&p->organization);
219 p_delete(&p->newsgroups);
221 p_delete(&p->followup_to);
222 p_delete(&p->x_comment_to);
225 mutt_buffer_free (&p->spam);
226 string_list_wipe(&p->references);
227 string_list_wipe(&p->in_reply_to);
228 string_list_wipe(&p->userhdrs);
231 void body_wipe(BODY *b)
234 parameter_list_wipe(&b->parameter);
236 if (b->unlink && b->filename) {
237 unlink (b->filename);
240 p_delete(&b->filename);
241 p_delete(&b->content);
243 p_delete(&b->subtype);
244 p_delete(&b->description);
245 p_delete(&b->form_name);
248 /* Don't free twice (b->hdr->content = b->parts) */
249 b->hdr->content = NULL;
250 header_delete(&b->hdr);
254 body_list_wipe(&b->parts);
257 void header_wipe(HEADER *h)
259 envelope_delete(&h->env);
260 body_list_wipe(&h->content);
261 p_delete(&h->maildir_flags);
264 string_list_wipe(&h->chain);
269 /****************************************************************************/
271 /****************************************************************************/
273 int mutt_is_message_type(BODY *b)
277 if (b->type != TYPEMESSAGE)
280 tok = mime_which_token(b->subtype, -1);
281 return tok == MIME_RFC822 || tok == MIME_NEWS;
284 int mutt_is_text_part(BODY * b)
286 char *s = b->subtype;
288 if (mutt_is_application_pgp(b))
296 return mime_which_token(s, -1) == MIME_DELIVERY_STATUS;
298 case TYPEAPPLICATION:
299 return mime_which_token(s, -1) == MIME_PGP_KEYS;