2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #include <sys/types.h>
37 #include "procheader.h"
39 #include "quoted-printable.h"
46 #include "prefs_common.h"
48 #include "prefs_gtk.h"
50 static GHashTable *procmime_get_mime_type_table (void);
52 MimeInfo *procmime_mimeinfo_new(void)
56 mimeinfo = g_new0(MimeInfo, 1);
57 mimeinfo->type = MIMETYPE_UNKNOWN;
58 mimeinfo->encoding_type = ENC_UNKNOWN;
59 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
61 mimeinfo->parameters = g_hash_table_new(g_str_hash, g_str_equal);
62 mimeinfo->node = g_node_new(mimeinfo);
67 static gboolean procmime_mimeinfo_parameters_destroy(gpointer key, gpointer value, gpointer user_data)
75 static gboolean free_func(GNode *node, gpointer data)
77 MimeInfo *mimeinfo = (MimeInfo *) node->data;
80 unlink(mimeinfo->filename);
81 g_free(mimeinfo->filename);
83 g_free(mimeinfo->subtype);
84 g_free(mimeinfo->description);
87 g_hash_table_foreach_remove(mimeinfo->parameters, procmime_mimeinfo_parameters_destroy, NULL);
88 g_hash_table_destroy(mimeinfo->parameters);
90 if (mimeinfo->privacy)
91 privacy_free_privacydata(mimeinfo->privacy);
98 void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
102 g_return_if_fail(mimeinfo);
104 node = mimeinfo->node;
105 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
107 g_node_destroy(node);
111 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
113 MimeInfo *child = parent->children;
116 parent->children = mimeinfo;
118 while (child->next != NULL)
121 child->next = mimeinfo;
124 mimeinfo->parent = parent;
125 mimeinfo->level = parent->level + 1;
130 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
132 MimeInfo *parent = old->parent;
135 g_return_if_fail(parent != NULL);
136 g_return_if_fail(new->next == NULL);
138 for (child = parent->children; child && child != old;
142 g_warning("oops: parent can't find it's own child");
145 procmime_mimeinfo_free_all(old);
147 if (child == parent->children) {
148 new->next = parent->children->next;
149 parent->children = new;
151 new->next = child->next;
157 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
159 g_return_val_if_fail(mimeinfo != NULL, NULL);
161 if (mimeinfo->node->parent == NULL)
163 return (MimeInfo *) mimeinfo->node->parent->data;
166 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
168 g_return_val_if_fail(mimeinfo != NULL, NULL);
169 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
171 if (mimeinfo->node->children)
172 return (MimeInfo *) mimeinfo->node->children->data;
173 if (mimeinfo->node->next)
174 return (MimeInfo *) mimeinfo->node->next->data;
176 if (mimeinfo->node->parent == NULL)
179 while (mimeinfo->node->parent != NULL) {
180 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data;
181 if (mimeinfo->node->next)
182 return (MimeInfo *) mimeinfo->node->next->data;
188 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
193 filename = procmsg_get_message_file(msginfo);
196 if (msginfo->folder->stype != F_QUEUE &&
197 msginfo->folder->stype != F_DRAFT)
198 mimeinfo = procmime_scan_file(filename);
200 mimeinfo = procmime_scan_queue_file(filename);
208 H_CONTENT_TRANSFER_ENCODING = 0,
210 H_CONTENT_DISPOSITION = 2,
211 H_CONTENT_DESCRIPTION = 3,
215 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
217 g_return_val_if_fail(mimeinfo != NULL, NULL);
218 g_return_val_if_fail(name != NULL, NULL);
220 return g_hash_table_lookup(mimeinfo->parameters, name);
223 gboolean procmime_decode_content(MimeInfo *mimeinfo)
232 g_return_val_if_fail(mimeinfo != NULL, FALSE);
234 if(mimeinfo->encoding_type == ENC_BINARY)
237 infp = fopen(mimeinfo->filename, "rb");
242 fseek(infp, mimeinfo->offset, SEEK_SET);
244 mimetmpdir = get_mime_tmp_dir();
245 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
251 readend = mimeinfo->offset + mimeinfo->length;
253 if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
254 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
256 len = qp_decode_line(buf);
257 fwrite(buf, len, 1, outfp);
259 } else if (mimeinfo->encoding_type == ENC_BASE64) {
260 gchar outbuf[BUFFSIZE];
262 Base64Decoder *decoder;
264 decoder = base64_decoder_new();
265 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
266 len = base64_decoder_decode(decoder, buf, outbuf);
268 g_warning("Bad BASE64 content\n");
271 fwrite(outbuf, sizeof(gchar), len, outfp);
273 base64_decoder_free(decoder);
274 } else if (mimeinfo->encoding_type == ENC_X_UUENCODE) {
275 gchar outbuf[BUFFSIZE];
277 gboolean flag = FALSE;
279 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
280 if(!flag && strncmp(buf,"begin ", 6)) continue;
283 len = fromuutobits(outbuf, buf);
286 g_warning("Bad UUENCODE content(%d)\n", len);
289 fwrite(outbuf, sizeof(gchar), len, outfp);
294 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
302 stat(tmpfilename, &statbuf);
303 if(mimeinfo->tmpfile)
304 unlink(mimeinfo->filename);
305 g_free(mimeinfo->filename);
306 mimeinfo->filename = tmpfilename;
307 mimeinfo->tmpfile = TRUE;
308 mimeinfo->offset = 0;
309 mimeinfo->length = statbuf.st_size;
310 mimeinfo->encoding_type = ENC_BINARY;
315 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
319 gint restlength, readlength;
321 g_return_val_if_fail(outfile != NULL, -1);
322 g_return_val_if_fail(mimeinfo != NULL, -1);
324 if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
327 if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
328 FILE_OP_ERROR(mimeinfo->filename, "fopen");
331 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
332 FILE_OP_ERROR(mimeinfo->filename, "fseek");
336 if ((outfp = fopen(outfile, "wb")) == NULL) {
337 FILE_OP_ERROR(outfile, "fopen");
342 restlength = mimeinfo->length;
344 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
345 fwrite(buf, 1, readlength, outfp);
346 restlength -= readlength;
350 if (fclose(outfp) == EOF) {
351 FILE_OP_ERROR(outfile, "fclose");
359 struct ContentRenderer {
364 static GList * renderer_list = NULL;
366 static struct ContentRenderer *
367 content_renderer_new(char * content_type, char * renderer)
369 struct ContentRenderer * cr;
371 cr = g_new(struct ContentRenderer, 1);
375 cr->content_type = g_strdup(content_type);
376 cr->renderer = g_strdup(renderer);
381 static void content_renderer_free(struct ContentRenderer * cr)
383 g_free(cr->content_type);
384 g_free(cr->renderer);
388 void renderer_read_config(void)
394 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
395 renderer_list = NULL;
397 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
398 f = fopen(rcpath, "rb");
404 while (fgets(buf, BUFFSIZE, f)) {
406 struct ContentRenderer * cr;
409 p = strchr(buf, ' ');
414 cr = content_renderer_new(buf, p + 1);
418 renderer_list = g_list_append(renderer_list, cr);
424 void renderer_write_config(void)
430 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
432 if ((pfile = prefs_write_open(rcpath)) == NULL) {
433 g_warning("failed to write configuration to file\n");
440 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
441 struct ContentRenderer * renderer;
442 renderer = cur->data;
443 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
447 if (prefs_file_close(pfile) < 0) {
448 g_warning("failed to write configuration to file\n");
453 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
456 const gchar *src_codeset;
457 gboolean conv_fail = FALSE;
460 struct ContentRenderer * renderer;
462 gchar *tmpfile, *content_type;
464 g_return_val_if_fail(mimeinfo != NULL, NULL);
466 if (!procmime_decode_content(mimeinfo))
469 tmpfile = procmime_get_tmp_file_name(mimeinfo);
473 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
478 tmpfp = fopen(tmpfile, "rb");
484 if ((outfp = my_tmpfile()) == NULL) {
491 src_codeset = prefs_common.force_charset
492 ? prefs_common.force_charset :
493 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
497 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(mimeinfo->type),
499 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
500 struct ContentRenderer * cr;
503 if (g_strcasecmp(cr->content_type, content_type) == 0) {
508 g_free(content_type);
510 if (renderer != NULL) {
516 dup2(fileno(outfp), 1);
518 p = popen(renderer->renderer, "w");
523 fread(buf, sizeof(char), sizeof(buf),
525 fwrite(buf, sizeof(char), count, p);
530 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
534 conv = conv_code_converter_new(src_codeset);
535 parser = html_parser_new(tmpfp, conv);
536 while ((str = html_parse(parser)) != NULL) {
539 html_parser_destroy(parser);
540 conv_code_converter_destroy(conv);
541 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
545 conv = conv_code_converter_new(src_codeset);
546 parser = ertf_parser_new(tmpfp, conv);
547 while ((str = ertf_parse(parser)) != NULL) {
550 ertf_parser_destroy(parser);
551 conv_code_converter_destroy(conv);
552 } else if (mimeinfo->type == MIMETYPE_TEXT) {
553 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
554 str = conv_codeset_strdup(buf, src_codeset, NULL);
566 g_warning("procmime_get_text_content(): Code conversion failed.\n");
576 /* search the first text part of (multipart) MIME message,
577 decode, convert it and output to outfp. */
578 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
581 MimeInfo *mimeinfo, *partinfo;
583 g_return_val_if_fail(msginfo != NULL, NULL);
585 mimeinfo = procmime_scan_message(msginfo);
586 if (!mimeinfo) return NULL;
589 while (partinfo && partinfo->type != MIMETYPE_TEXT)
590 partinfo = procmime_mimeinfo_next(partinfo);
593 outfp = procmime_get_text_content(partinfo);
595 procmime_mimeinfo_free_all(mimeinfo);
600 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
601 const gchar *str, gboolean case_sens)
605 gchar *(* StrFindFunc) (const gchar *haystack, const gchar *needle);
607 g_return_val_if_fail(mimeinfo != NULL, FALSE);
608 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
609 g_return_val_if_fail(str != NULL, FALSE);
611 outfp = procmime_get_text_content(mimeinfo);
617 StrFindFunc = strstr;
619 StrFindFunc = strcasestr;
621 while (fgets(buf, sizeof(buf), outfp) != NULL) {
622 if (StrFindFunc(buf, str) != NULL) {
633 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
639 gboolean found = FALSE;
641 g_return_val_if_fail(msginfo != NULL, FALSE);
642 g_return_val_if_fail(str != NULL, FALSE);
644 filename = procmsg_get_message_file(msginfo);
645 if (!filename) return FALSE;
646 mimeinfo = procmime_scan_message(msginfo);
648 for (partinfo = mimeinfo; partinfo != NULL;
649 partinfo = procmime_mimeinfo_next(partinfo)) {
650 if (partinfo->type == MIMETYPE_TEXT) {
651 if (procmime_find_string_part
652 (partinfo, filename, str, case_sens) == TRUE) {
659 procmime_mimeinfo_free_all(mimeinfo);
665 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
667 static guint32 id = 0;
672 g_return_val_if_fail(mimeinfo != NULL, NULL);
674 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
676 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
677 base = "mimetmp.html";
679 const gchar *basetmp;
681 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
683 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
686 base = g_basename(basetmp);
687 if (*base == '\0') base = "mimetmp";
688 Xstrdup_a(base, base, return NULL);
689 subst_for_shellsafe_filename(base);
692 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
693 f_prefix, base, NULL);
698 static GList *mime_type_list = NULL;
700 gchar *procmime_get_mime_type(const gchar *filename)
702 static GHashTable *mime_type_table = NULL;
707 if (!mime_type_table) {
708 mime_type_table = procmime_get_mime_type_table();
709 if (!mime_type_table) return NULL;
712 filename = g_basename(filename);
713 p = strrchr(filename, '.');
716 Xstrdup_a(ext, p + 1, return NULL);
718 mime_type = g_hash_table_lookup(mime_type_table, ext);
722 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
730 static guint procmime_str_hash(gconstpointer gptr)
732 guint hash_result = 0;
735 for (str = gptr; str && *str; str++) {
736 if (isupper(*str)) hash_result += (*str + ' ');
737 else hash_result += *str;
743 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
745 const char *str1 = gptr1;
746 const char *str2 = gptr2;
748 return !strcasecmp(str1, str2);
751 static GHashTable *procmime_get_mime_type_table(void)
753 GHashTable *table = NULL;
758 if (!mime_type_list) {
759 mime_type_list = procmime_get_mime_type_list();
760 if (!mime_type_list) return NULL;
763 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
765 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
769 mime_type = (MimeType *)cur->data;
771 if (!mime_type->extension) continue;
773 exts = g_strsplit(mime_type->extension, " ", 16);
774 for (i = 0; exts[i] != NULL; i++) {
775 /* make the key case insensitive */
777 /* use previously dup'd key on overwriting */
778 if (g_hash_table_lookup(table, exts[i]))
781 key = g_strdup(exts[i]);
782 g_hash_table_insert(table, key, mime_type);
790 GList *procmime_get_mime_type_list(void)
799 return mime_type_list;
801 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
802 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
803 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
808 while (fgets(buf, sizeof(buf), fp) != NULL) {
809 p = strchr(buf, '#');
814 while (*p && !isspace(*p)) p++;
819 delim = strchr(buf, '/');
820 if (delim == NULL) continue;
823 mime_type = g_new(MimeType, 1);
824 mime_type->type = g_strdup(buf);
825 mime_type->sub_type = g_strdup(delim + 1);
827 while (*p && isspace(*p)) p++;
829 mime_type->extension = g_strdup(p);
831 mime_type->extension = NULL;
833 list = g_list_append(list, mime_type);
839 g_warning("Can't read mime.types\n");
844 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
848 else if (!strncasecmp(charset, "ISO-2022-", 9) ||
849 !strcasecmp(charset, "US-ASCII"))
851 else if (!strcasecmp(charset, "ISO-8859-5") ||
852 !strncasecmp(charset, "KOI8-", 5) ||
853 !strcasecmp(charset, "Windows-1251"))
855 else if (!strncasecmp(charset, "ISO-8859-", 9))
856 return ENC_QUOTED_PRINTABLE;
861 EncodingType procmime_get_encoding_for_file(const gchar *file)
867 if ((fp = fopen(file, "rb")) == NULL) {
868 FILE_OP_ERROR(file, "fopen");
872 while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
876 for (p = buf, i = 0; i < len; p++, i++) {
891 EncodingType enc_type;
894 struct EncodingTable encoding_table[] = {
897 {"binary", ENC_BINARY},
898 {"quoted-printable", ENC_QUOTED_PRINTABLE},
899 {"base64", ENC_BASE64},
900 {"x-uuencode", ENC_UNKNOWN},
904 const gchar *procmime_get_encoding_str(EncodingType encoding)
906 struct EncodingTable *enc_table;
908 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
909 if (enc_table->enc_type == encoding)
910 return enc_table->str;
915 /* --- NEW MIME STUFF --- */
922 static struct TypeTable mime_type_table[] = {
923 {"text", MIMETYPE_TEXT},
924 {"image", MIMETYPE_IMAGE},
925 {"audio", MIMETYPE_AUDIO},
926 {"video", MIMETYPE_VIDEO},
927 {"application", MIMETYPE_APPLICATION},
928 {"message", MIMETYPE_MESSAGE},
929 {"multipart", MIMETYPE_MULTIPART},
933 const gchar *procmime_get_type_str(MimeMediaType type)
935 struct TypeTable *type_table;
937 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
938 if (type_table->type == type)
939 return type_table->str;
944 void procmime_parse_mimepart(MimeInfo *parent,
946 gchar *content_encoding,
947 gchar *content_description,
949 gchar *content_disposition,
950 const gchar *filename,
954 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
956 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
957 {"Content-Transfer-Encoding:",
959 {"Content-Description:",
963 {"Content-Disposition:",
965 {NULL, NULL, FALSE}};
966 guint content_start, i;
969 if(mimeinfo->encoding_type != ENC_BINARY &&
970 mimeinfo->encoding_type != ENC_7BIT &&
971 mimeinfo->encoding_type != ENC_8BIT)
972 procmime_decode_content(mimeinfo);
974 fp = fopen(mimeinfo->filename, "rb");
975 fseek(fp, mimeinfo->offset, SEEK_SET);
976 procheader_get_header_fields(fp, hentry);
977 content_start = ftell(fp);
980 procmime_parse_mimepart(mimeinfo,
981 hentry[0].body, hentry[1].body,
982 hentry[2].body, hentry[3].body,
984 mimeinfo->filename, content_start,
985 mimeinfo->length - (content_start - mimeinfo->offset));
986 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
987 g_free(hentry[i].body);
988 hentry[i].body = NULL;
992 void procmime_parse_multipart(MimeInfo *mimeinfo)
994 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
995 {"Content-Transfer-Encoding:",
997 {"Content-Description:",
1001 {"Content-Disposition:",
1003 {NULL, NULL, FALSE}};
1006 gint boundary_len = 0, lastoffset = -1, i;
1007 gchar buf[BUFFSIZE];
1010 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1013 boundary_len = strlen(boundary);
1015 if (mimeinfo->encoding_type != ENC_BINARY &&
1016 mimeinfo->encoding_type != ENC_7BIT &&
1017 mimeinfo->encoding_type != ENC_8BIT)
1018 procmime_decode_content(mimeinfo);
1020 fp = fopen(mimeinfo->filename, "rb");
1021 fseek(fp, mimeinfo->offset, SEEK_SET);
1022 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1023 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1026 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1027 if (lastoffset != -1) {
1028 procmime_parse_mimepart(mimeinfo,
1029 hentry[0].body, hentry[1].body,
1030 hentry[2].body, hentry[3].body,
1032 mimeinfo->filename, lastoffset,
1033 (ftell(fp) - strlen(buf)) - lastoffset);
1036 if (buf[2 + boundary_len] == '-' &&
1037 buf[2 + boundary_len + 1] == '-')
1040 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1041 g_free(hentry[i].body);
1042 hentry[i].body = NULL;
1044 procheader_get_header_fields(fp, hentry);
1045 lastoffset = ftell(fp);
1048 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1049 g_free(hentry[i].body);
1050 hentry[i].body = NULL;
1055 static void add_to_mimeinfo_parameters(gchar **parts, MimeInfo *mimeinfo)
1059 for (strarray = parts; *strarray != NULL; strarray++) {
1060 gchar **parameters_parts;
1062 parameters_parts = g_strsplit(*strarray, "=", 1);
1063 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1066 g_strstrip(parameters_parts[0]);
1067 g_strstrip(parameters_parts[1]);
1068 g_strdown(parameters_parts[0]);
1069 if(parameters_parts[1][0] == '"')
1070 extract_quote(parameters_parts[1], '"');
1071 else if ((firstspace = strchr(parameters_parts[1], ' ')) != NULL)
1073 if(g_hash_table_lookup(mimeinfo->parameters,
1074 parameters_parts[0]) == NULL)
1075 g_hash_table_insert(mimeinfo->parameters,
1076 g_strdup(parameters_parts[0]),
1077 g_strdup(parameters_parts[1]));
1079 g_strfreev(parameters_parts);
1083 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1085 gchar **content_type_parts;
1088 struct TypeTable *typetablearray;
1090 g_return_if_fail(content_type != NULL);
1091 g_return_if_fail(mimeinfo != NULL);
1093 /* Split content type into parts and remove trailing
1094 and leading whitespaces from all strings */
1095 content_type_parts = g_strsplit(content_type, ";", 0);
1096 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1097 g_strstrip(*strarray);
1100 /* Get mimeinfo->type and mimeinfo->subtype */
1101 str = content_type_parts[0];
1102 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1103 * if it's not available we use the default Content-Type */
1104 if ((str == NULL) || (str[0] == '\0') || (strchr(str, '/') == NULL)) {
1105 mimeinfo->type = MIMETYPE_TEXT;
1106 mimeinfo->subtype = g_strdup("plain");
1107 if(g_hash_table_lookup(mimeinfo->parameters,
1109 g_hash_table_insert(mimeinfo->parameters,
1110 g_strdup("charset"),
1111 g_strdup("us-ascii"));
1112 g_strfreev(content_type_parts);
1115 mimeinfo->type = MIMETYPE_UNKNOWN;
1116 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1117 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1118 str[strlen(typetablearray->str)] == '/') {
1119 mimeinfo->type = typetablearray->type;
1120 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1125 /* Get mimeinfo->parmeters */
1126 add_to_mimeinfo_parameters(&content_type_parts[1], mimeinfo);
1129 g_strfreev(content_type_parts);
1132 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1134 gchar **content_disp_parts;
1138 g_return_if_fail(content_disposition != NULL);
1139 g_return_if_fail(mimeinfo != NULL);
1141 /* Split into parts and remove trailing
1142 and leading whitespaces from all strings */
1143 content_disp_parts = g_strsplit(content_disposition, ";", 0);
1144 for (strarray = content_disp_parts; *strarray != NULL; strarray++) {
1145 g_strstrip(*strarray);
1147 /* Get mimeinfo->disposition */
1148 str = content_disp_parts[0];
1150 g_strfreev(content_disp_parts);
1153 if (!g_strcasecmp(str, "inline"))
1154 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1155 else if (!g_strcasecmp(str, "attachment"))
1156 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1158 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1160 add_to_mimeinfo_parameters(&content_disp_parts[1], mimeinfo);
1161 g_strfreev(content_disp_parts);
1165 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1167 struct EncodingTable *enc_table;
1169 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1170 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1171 mimeinfo->encoding_type = enc_table->enc_type;
1175 mimeinfo->encoding_type = ENC_UNKNOWN;
1179 void procmime_parse_mimepart(MimeInfo *parent,
1180 gchar *content_type,
1181 gchar *content_encoding,
1182 gchar *content_description,
1184 gchar *content_disposition,
1185 const gchar *filename,
1191 /* Create MimeInfo */
1192 mimeinfo = procmime_mimeinfo_new();
1194 g_node_append(parent->node, mimeinfo->node);
1195 mimeinfo->filename = g_strdup(filename);
1196 mimeinfo->offset = offset;
1197 mimeinfo->length = length;
1199 if (content_type != NULL) {
1200 procmime_parse_content_type(content_type, mimeinfo);
1202 mimeinfo->type = MIMETYPE_TEXT;
1203 mimeinfo->subtype = g_strdup("plain");
1204 if(g_hash_table_lookup(mimeinfo->parameters,
1206 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1209 if (content_encoding != NULL) {
1210 procmime_parse_content_encoding(content_encoding, mimeinfo);
1212 mimeinfo->encoding_type = ENC_7BIT;
1215 if (content_description != NULL)
1216 mimeinfo->description = g_strdup(content_description);
1218 mimeinfo->description = NULL;
1220 if (content_id != NULL)
1221 mimeinfo->id = g_strdup(content_id);
1223 mimeinfo->id = NULL;
1225 if (content_disposition != NULL)
1226 procmime_parse_content_disposition(content_disposition, mimeinfo);
1228 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1230 /* Call parser for mime type */
1231 switch (mimeinfo->type) {
1232 case MIMETYPE_MESSAGE:
1233 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1234 procmime_parse_message_rfc822(mimeinfo);
1238 case MIMETYPE_MULTIPART:
1239 procmime_parse_multipart(mimeinfo);
1247 static gchar *typenames[] = {
1258 static gboolean output_func(GNode *node, gpointer data)
1261 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1263 depth = g_node_depth(node);
1264 for(i = 0; i < depth; i++)
1266 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1271 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1273 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1276 static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1281 stat(filename, &buf);
1283 mimeinfo = procmime_mimeinfo_new();
1284 mimeinfo->encoding_type = ENC_BINARY;
1285 mimeinfo->type = MIMETYPE_MESSAGE;
1286 mimeinfo->subtype = g_strdup("rfc822");
1287 mimeinfo->filename = g_strdup(filename);
1288 mimeinfo->offset = offset;
1289 mimeinfo->length = buf.st_size - offset;
1291 procmime_parse_message_rfc822(mimeinfo);
1292 if (debug_get_mode())
1293 output_mime_structure(mimeinfo, 0);
1298 MimeInfo *procmime_scan_file(gchar *filename)
1302 g_return_val_if_fail(filename != NULL, NULL);
1304 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1309 MimeInfo *procmime_scan_queue_file(gchar *filename)
1313 gchar buf[BUFFSIZE];
1316 g_return_val_if_fail(filename != NULL, NULL);
1319 if((fp = fopen(filename, "rb")) == NULL)
1321 /* Skip queue header */
1322 while (fgets(buf, sizeof(buf), fp) != NULL)
1323 if (buf[0] == '\r' || buf[0] == '\n') break;
1327 mimeinfo = procmime_scan_file_with_offset(filename, offset);