--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * Copyright © 2006 Pierre Habouzit
+ */
+/*
+ * Copyright notice from original mutt:
+ * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
+ * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
+ */
+
+#include <lib-lib/lib-lib.h>
+#include <lib-lua/lib-lua.h>
+#include "mime.h"
+@import "../lib-lua/base.cpkg"
+
+#define BOUNDARYLEN 16
+const char MimeSpecials[] = "@.,;:<>[]\\\"()?/= \t";
+
+const char *BodyTypes[] = {
+ "x-unknown",
+ "audio",
+ "application",
+ "image",
+ "message",
+ "model",
+ "multipart",
+ "text",
+ "video",
+};
+
+const char *BodyEncodings[] = {
+ "x-unknown",
+ "7bit",
+ "8bit",
+ "quoted-printable",
+ "base64",
+ "binary",
+ "x-uuencoded",
+};
+
+@package Mime {
+ /*
+ ** .pp
+ ** ``$spam_separator'' controls what happens when multiple spam headers
+ ** are matched: if \fIunset\fP, each successive header will overwrite any
+ ** previous matches value for the spam label. If \fIset\fP, each successive
+ ** match will append to the previous, using ``$spam_separator'' as a
+ ** separator.
+ */
+ string_t spam_separator = m_strdup(",");
+};
+
+/****************************************************************************/
+/* rfc822 header parameters */
+/****************************************************************************/
+
+char *parameter_getval(parameter_t *parm, const char *s)
+{
+ while (parm) {
+ if (!ascii_strcasecmp(parm->attribute, s))
+ return parm->value;
+ parm = parm->next;
+ }
+ return NULL;
+}
+
+void parameter_setval(parameter_t **p, const char *attribute, const char *value)
+{
+ while (*p) {
+ if (!ascii_strcasecmp(attribute, (*p)->attribute)) {
+ if (value) {
+ m_strreplace(&(*p)->value, value);
+ } else {
+ parameter_t *q = parameter_list_pop(p);
+ parameter_delete(&q);
+ }
+ return;
+ }
+ p = &(*p)->next;
+ }
+
+ if (value) {
+ (*p) = parameter_new();
+ (*p)->attribute = m_strdup(attribute);
+ (*p)->value = m_strdup(value);
+ }
+}
+
+void parameter_delval(parameter_t **p, const char *attribute)
+{
+ while (*p) {
+ if (!ascii_strcasecmp(attribute, (*p)->attribute)) {
+ parameter_t *q = parameter_list_pop(p);
+ parameter_delete(&q);
+ return;
+ }
+
+ p = &(*p)->next;
+ }
+}
+
+int parameter_equal(const parameter_t *p1, const parameter_t *p2)
+{
+ while (p1 && p2) {
+ if (m_strcmp(p1->attribute, p2->attribute)
+ || m_strcmp(p1->value, p2->value))
+ return 0;
+
+ p1 = p1->next;
+ p2 = p2->next;
+ }
+
+ if (p1 || p2)
+ return 0;
+
+ return 1;
+}
+
+void parameter_set_boundary(parameter_t **parm)
+{
+ char rs[BOUNDARYLEN + 1];
+ int i;
+
+ for (i = 0; i < BOUNDARYLEN; i++) {
+ rs[i] = __m_b64chars[lrand48() % sizeof(__m_b64chars)];
+ }
+ rs[BOUNDARYLEN] = '\0';
+
+ parameter_setval(parm, "boundary", rs);
+}
+
+
+/****************************************************************************/
+/* XXX */
+/****************************************************************************/
+
+void envelope_wipe(ENVELOPE *p)
+{
+ address_list_wipe(&p->return_path);
+ address_list_wipe(&p->from);
+ address_list_wipe(&p->to);
+ address_list_wipe(&p->cc);
+ address_list_wipe(&p->bcc);
+ address_list_wipe(&p->sender);
+ address_list_wipe(&p->reply_to);
+ address_list_wipe(&p->mail_followup_to);
+
+ p_delete(&p->list_post);
+ p_delete(&p->subject);
+ /* real_subj is just an offset to subject and shouldn't be freed */
+ p_delete(&p->message_id);
+ p_delete(&p->supersedes);
+ p_delete(&p->date);
+ p_delete(&p->x_label);
+ p_delete(&p->organization);
+#ifdef USE_NNTP
+ p_delete(&p->newsgroups);
+ p_delete(&p->xref);
+ p_delete(&p->followup_to);
+ p_delete(&p->x_comment_to);
+#endif
+
+ mutt_buffer_free (&p->spam);
+ string_list_wipe(&p->references);
+ string_list_wipe(&p->in_reply_to);
+ string_list_wipe(&p->userhdrs);
+}
+
+void body_wipe(BODY *b)
+{
+ if (b->parameter)
+ parameter_list_wipe(&b->parameter);
+
+ if (b->unlink && b->filename) {
+ unlink (b->filename);
+ }
+
+ p_delete(&b->filename);
+ p_delete(&b->content);
+ p_delete(&b->xtype);
+ p_delete(&b->subtype);
+ p_delete(&b->description);
+ p_delete(&b->form_name);
+
+ if (b->hdr) {
+ /* Don't free twice (b->hdr->content = b->parts) */
+ b->hdr->content = NULL;
+ header_delete(&b->hdr);
+ }
+
+ if (b->parts)
+ body_list_wipe(&b->parts);
+}
+
+void header_wipe(HEADER *h)
+{
+ envelope_delete(&h->env);
+ body_list_wipe(&h->content);
+ p_delete(&h->maildir_flags);
+ p_delete(&h->tree);
+ p_delete(&h->path);
+ string_list_wipe(&h->chain);
+ p_delete(&h->data);
+}
+
+
+/****************************************************************************/
+/* misc functions */
+/****************************************************************************/
+
+int mutt_is_message_type(BODY *b)
+{
+ int tok;
+
+ if (b->type != TYPEMESSAGE)
+ return 0;
+
+ tok = mime_which_token(b->subtype, -1);
+ return tok == MIME_RFC822 || tok == MIME_NEWS;
+}
+
+int mutt_is_text_part(BODY * b)
+{
+ char *s = b->subtype;
+
+ if (mutt_is_application_pgp(b))
+ return 0;
+
+ switch (b->type) {
+ case TYPETEXT:
+ return 1;
+
+ case TYPEMESSAGE:
+ return mime_which_token(s, -1) == MIME_DELIVERY_STATUS;
+
+ case TYPEAPPLICATION:
+ return mime_which_token(s, -1) == MIME_PGP_KEYS;
+
+ default:
+ return 0;
+ }
+}
+
+/* vim:set ft=c: */