2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 Hiroyuki Yamamoto & The Sylpheed-Claws Team
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.
32 #include <sys/types.h>
38 #include "procheader.h"
40 #include "quoted-printable.h"
47 #include "prefs_common.h"
49 #include "prefs_gtk.h"
51 static GHashTable *procmime_get_mime_type_table (void);
53 MimeInfo *procmime_mimeinfo_new(void)
57 mimeinfo = g_new0(MimeInfo, 1);
58 mimeinfo->type = MIMETYPE_UNKNOWN;
59 mimeinfo->encoding_type = ENC_UNKNOWN;
60 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
62 mimeinfo->parameters = g_hash_table_new(g_str_hash, g_str_equal);
63 mimeinfo->node = g_node_new(mimeinfo);
68 static gboolean procmime_mimeinfo_parameters_destroy(gpointer key, gpointer value, gpointer user_data)
76 static gboolean free_func(GNode *node, gpointer data)
78 MimeInfo *mimeinfo = (MimeInfo *) node->data;
81 unlink(mimeinfo->filename);
82 g_free(mimeinfo->filename);
84 g_free(mimeinfo->subtype);
85 g_free(mimeinfo->description);
88 g_hash_table_foreach_remove(mimeinfo->parameters, procmime_mimeinfo_parameters_destroy, NULL);
89 g_hash_table_destroy(mimeinfo->parameters);
91 if (mimeinfo->privacy)
92 privacy_free_privacydata(mimeinfo->privacy);
99 void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
103 g_return_if_fail(mimeinfo);
105 node = mimeinfo->node;
106 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
108 g_node_destroy(node);
112 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
114 MimeInfo *child = parent->children;
117 parent->children = mimeinfo;
119 while (child->next != NULL)
122 child->next = mimeinfo;
125 mimeinfo->parent = parent;
126 mimeinfo->level = parent->level + 1;
131 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
133 MimeInfo *parent = old->parent;
136 g_return_if_fail(parent != NULL);
137 g_return_if_fail(new->next == NULL);
139 for (child = parent->children; child && child != old;
143 g_warning("oops: parent can't find it's own child");
146 procmime_mimeinfo_free_all(old);
148 if (child == parent->children) {
149 new->next = parent->children->next;
150 parent->children = new;
152 new->next = child->next;
158 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
160 g_return_val_if_fail(mimeinfo != NULL, NULL);
161 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
163 if (mimeinfo->node->parent == NULL)
165 return (MimeInfo *) mimeinfo->node->parent->data;
168 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
170 g_return_val_if_fail(mimeinfo != NULL, NULL);
171 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
173 if (mimeinfo->node->children)
174 return (MimeInfo *) mimeinfo->node->children->data;
175 if (mimeinfo->node->next)
176 return (MimeInfo *) mimeinfo->node->next->data;
178 if (mimeinfo->node->parent == NULL)
181 while (mimeinfo->node->parent != NULL) {
182 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data;
183 if (mimeinfo->node->next)
184 return (MimeInfo *) mimeinfo->node->next->data;
190 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
195 filename = procmsg_get_message_file(msginfo);
198 if (msginfo->folder->stype != F_QUEUE &&
199 msginfo->folder->stype != F_DRAFT)
200 mimeinfo = procmime_scan_file(filename);
202 mimeinfo = procmime_scan_queue_file(filename);
210 H_CONTENT_TRANSFER_ENCODING = 0,
212 H_CONTENT_DISPOSITION = 2,
213 H_CONTENT_DESCRIPTION = 3,
217 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
219 g_return_val_if_fail(mimeinfo != NULL, NULL);
220 g_return_val_if_fail(name != NULL, NULL);
222 return g_hash_table_lookup(mimeinfo->parameters, name);
225 gboolean procmime_decode_content(MimeInfo *mimeinfo)
234 g_return_val_if_fail(mimeinfo != NULL, FALSE);
236 if(mimeinfo->encoding_type == ENC_BINARY)
239 infp = fopen(mimeinfo->filename, "rb");
244 fseek(infp, mimeinfo->offset, SEEK_SET);
246 mimetmpdir = get_mime_tmp_dir();
247 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
253 readend = mimeinfo->offset + mimeinfo->length;
255 if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
256 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
258 len = qp_decode_line(buf);
259 fwrite(buf, len, 1, outfp);
261 } else if (mimeinfo->encoding_type == ENC_BASE64) {
262 gchar outbuf[BUFFSIZE];
264 Base64Decoder *decoder;
266 decoder = base64_decoder_new();
267 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
268 len = base64_decoder_decode(decoder, buf, outbuf);
270 g_warning("Bad BASE64 content\n");
273 fwrite(outbuf, sizeof(gchar), len, outfp);
275 base64_decoder_free(decoder);
276 } else if (mimeinfo->encoding_type == ENC_X_UUENCODE) {
277 gchar outbuf[BUFFSIZE];
279 gboolean flag = FALSE;
281 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
282 if(!flag && strncmp(buf,"begin ", 6)) continue;
285 len = fromuutobits(outbuf, buf);
288 g_warning("Bad UUENCODE content(%d)\n", len);
291 fwrite(outbuf, sizeof(gchar), len, outfp);
296 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
304 stat(tmpfilename, &statbuf);
305 if(mimeinfo->tmpfile)
306 unlink(mimeinfo->filename);
307 g_free(mimeinfo->filename);
308 mimeinfo->filename = tmpfilename;
309 mimeinfo->tmpfile = TRUE;
310 mimeinfo->offset = 0;
311 mimeinfo->length = statbuf.st_size;
312 mimeinfo->encoding_type = ENC_BINARY;
317 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
321 gint restlength, readlength;
323 g_return_val_if_fail(outfile != NULL, -1);
324 g_return_val_if_fail(mimeinfo != NULL, -1);
326 if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
329 if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
330 FILE_OP_ERROR(mimeinfo->filename, "fopen");
333 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
334 FILE_OP_ERROR(mimeinfo->filename, "fseek");
338 if ((outfp = fopen(outfile, "wb")) == NULL) {
339 FILE_OP_ERROR(outfile, "fopen");
344 restlength = mimeinfo->length;
346 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
347 fwrite(buf, 1, readlength, outfp);
348 restlength -= readlength;
352 if (fclose(outfp) == EOF) {
353 FILE_OP_ERROR(outfile, "fclose");
361 struct ContentRenderer {
366 static GList * renderer_list = NULL;
368 static struct ContentRenderer *
369 content_renderer_new(char * content_type, char * renderer)
371 struct ContentRenderer * cr;
373 cr = g_new(struct ContentRenderer, 1);
377 cr->content_type = g_strdup(content_type);
378 cr->renderer = g_strdup(renderer);
383 static void content_renderer_free(struct ContentRenderer * cr)
385 g_free(cr->content_type);
386 g_free(cr->renderer);
390 void renderer_read_config(void)
396 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
397 renderer_list = NULL;
399 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
400 f = fopen(rcpath, "rb");
406 while (fgets(buf, BUFFSIZE, f)) {
408 struct ContentRenderer * cr;
411 p = strchr(buf, ' ');
416 cr = content_renderer_new(buf, p + 1);
420 renderer_list = g_list_append(renderer_list, cr);
426 void renderer_write_config(void)
432 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
434 if ((pfile = prefs_write_open(rcpath)) == NULL) {
435 g_warning("failed to write configuration to file\n");
442 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
443 struct ContentRenderer * renderer;
444 renderer = cur->data;
445 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
449 if (prefs_file_close(pfile) < 0) {
450 g_warning("failed to write configuration to file\n");
455 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
458 const gchar *src_codeset;
459 gboolean conv_fail = FALSE;
462 struct ContentRenderer * renderer;
464 gchar *tmpfile, *content_type;
466 g_return_val_if_fail(mimeinfo != NULL, NULL);
468 if (!procmime_decode_content(mimeinfo))
471 tmpfile = procmime_get_tmp_file_name(mimeinfo);
475 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
480 tmpfp = fopen(tmpfile, "rb");
486 if ((outfp = my_tmpfile()) == NULL) {
493 src_codeset = prefs_common.force_charset
494 ? prefs_common.force_charset :
495 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
499 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(mimeinfo->type),
501 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
502 struct ContentRenderer * cr;
505 if (g_strcasecmp(cr->content_type, content_type) == 0) {
510 g_free(content_type);
512 if (renderer != NULL) {
518 dup2(fileno(outfp), 1);
520 p = popen(renderer->renderer, "w");
525 fread(buf, sizeof(char), sizeof(buf),
527 fwrite(buf, sizeof(char), count, p);
532 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
536 conv = conv_code_converter_new(src_codeset);
537 parser = html_parser_new(tmpfp, conv);
538 while ((str = html_parse(parser)) != NULL) {
541 html_parser_destroy(parser);
542 conv_code_converter_destroy(conv);
543 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
547 conv = conv_code_converter_new(src_codeset);
548 parser = ertf_parser_new(tmpfp, conv);
549 while ((str = ertf_parse(parser)) != NULL) {
552 ertf_parser_destroy(parser);
553 conv_code_converter_destroy(conv);
554 } else if (mimeinfo->type == MIMETYPE_TEXT) {
555 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
556 str = conv_codeset_strdup(buf, src_codeset, NULL);
568 g_warning("procmime_get_text_content(): Code conversion failed.\n");
578 /* search the first text part of (multipart) MIME message,
579 decode, convert it and output to outfp. */
580 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
583 MimeInfo *mimeinfo, *partinfo;
585 g_return_val_if_fail(msginfo != NULL, NULL);
587 mimeinfo = procmime_scan_message(msginfo);
588 if (!mimeinfo) return NULL;
591 while (partinfo && partinfo->type != MIMETYPE_TEXT)
592 partinfo = procmime_mimeinfo_next(partinfo);
595 outfp = procmime_get_text_content(partinfo);
597 procmime_mimeinfo_free_all(mimeinfo);
602 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
603 const gchar *str, gboolean case_sens)
607 gchar *(* StrFindFunc) (const gchar *haystack, const gchar *needle);
609 g_return_val_if_fail(mimeinfo != NULL, FALSE);
610 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
611 g_return_val_if_fail(str != NULL, FALSE);
613 outfp = procmime_get_text_content(mimeinfo);
619 StrFindFunc = strstr;
621 StrFindFunc = strcasestr;
623 while (fgets(buf, sizeof(buf), outfp) != NULL) {
624 if (StrFindFunc(buf, str) != NULL) {
635 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
641 gboolean found = FALSE;
643 g_return_val_if_fail(msginfo != NULL, FALSE);
644 g_return_val_if_fail(str != NULL, FALSE);
646 filename = procmsg_get_message_file(msginfo);
647 if (!filename) return FALSE;
648 mimeinfo = procmime_scan_message(msginfo);
650 for (partinfo = mimeinfo; partinfo != NULL;
651 partinfo = procmime_mimeinfo_next(partinfo)) {
652 if (partinfo->type == MIMETYPE_TEXT) {
653 if (procmime_find_string_part
654 (partinfo, filename, str, case_sens) == TRUE) {
661 procmime_mimeinfo_free_all(mimeinfo);
667 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
669 static guint32 id = 0;
674 g_return_val_if_fail(mimeinfo != NULL, NULL);
676 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
678 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
679 base = "mimetmp.html";
681 const gchar *basetmp;
683 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
685 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
688 base = g_basename(basetmp);
689 if (*base == '\0') base = "mimetmp";
690 Xstrdup_a(base, base, return NULL);
691 subst_for_shellsafe_filename(base);
694 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
695 f_prefix, base, NULL);
700 static GList *mime_type_list = NULL;
702 gchar *procmime_get_mime_type(const gchar *filename)
704 static GHashTable *mime_type_table = NULL;
709 if (!mime_type_table) {
710 mime_type_table = procmime_get_mime_type_table();
711 if (!mime_type_table) return NULL;
714 filename = g_basename(filename);
715 p = strrchr(filename, '.');
718 Xstrdup_a(ext, p + 1, return NULL);
720 mime_type = g_hash_table_lookup(mime_type_table, ext);
724 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
732 static guint procmime_str_hash(gconstpointer gptr)
734 guint hash_result = 0;
737 for (str = gptr; str && *str; str++) {
738 if (isupper(*str)) hash_result += (*str + ' ');
739 else hash_result += *str;
745 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
747 const char *str1 = gptr1;
748 const char *str2 = gptr2;
750 return !strcasecmp(str1, str2);
753 static GHashTable *procmime_get_mime_type_table(void)
755 GHashTable *table = NULL;
760 if (!mime_type_list) {
761 mime_type_list = procmime_get_mime_type_list();
762 if (!mime_type_list) return NULL;
765 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
767 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
771 mime_type = (MimeType *)cur->data;
773 if (!mime_type->extension) continue;
775 exts = g_strsplit(mime_type->extension, " ", 16);
776 for (i = 0; exts[i] != NULL; i++) {
777 /* make the key case insensitive */
779 /* use previously dup'd key on overwriting */
780 if (g_hash_table_lookup(table, exts[i]))
783 key = g_strdup(exts[i]);
784 g_hash_table_insert(table, key, mime_type);
792 GList *procmime_get_mime_type_list(void)
801 return mime_type_list;
803 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
804 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
805 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
810 while (fgets(buf, sizeof(buf), fp) != NULL) {
811 p = strchr(buf, '#');
816 while (*p && !isspace(*p)) p++;
821 delim = strchr(buf, '/');
822 if (delim == NULL) continue;
825 mime_type = g_new(MimeType, 1);
826 mime_type->type = g_strdup(buf);
827 mime_type->sub_type = g_strdup(delim + 1);
829 while (*p && isspace(*p)) p++;
831 mime_type->extension = g_strdup(p);
833 mime_type->extension = NULL;
835 list = g_list_append(list, mime_type);
841 g_warning("Can't read mime.types\n");
846 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
850 else if (!strncasecmp(charset, "ISO-2022-", 9) ||
851 !strcasecmp(charset, "US-ASCII"))
853 else if (!strcasecmp(charset, "ISO-8859-5") ||
854 !strncasecmp(charset, "KOI8-", 5) ||
855 !strcasecmp(charset, "Windows-1251"))
857 else if (!strncasecmp(charset, "ISO-8859-", 9))
858 return ENC_QUOTED_PRINTABLE;
863 EncodingType procmime_get_encoding_for_file(const gchar *file)
869 if ((fp = fopen(file, "rb")) == NULL) {
870 FILE_OP_ERROR(file, "fopen");
874 while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
878 for (p = buf, i = 0; i < len; p++, i++) {
893 EncodingType enc_type;
896 struct EncodingTable encoding_table[] = {
899 {"binary", ENC_BINARY},
900 {"quoted-printable", ENC_QUOTED_PRINTABLE},
901 {"base64", ENC_BASE64},
902 {"x-uuencode", ENC_UNKNOWN},
906 const gchar *procmime_get_encoding_str(EncodingType encoding)
908 struct EncodingTable *enc_table;
910 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
911 if (enc_table->enc_type == encoding)
912 return enc_table->str;
917 /* --- NEW MIME STUFF --- */
924 static struct TypeTable mime_type_table[] = {
925 {"text", MIMETYPE_TEXT},
926 {"image", MIMETYPE_IMAGE},
927 {"audio", MIMETYPE_AUDIO},
928 {"video", MIMETYPE_VIDEO},
929 {"application", MIMETYPE_APPLICATION},
930 {"message", MIMETYPE_MESSAGE},
931 {"multipart", MIMETYPE_MULTIPART},
935 const gchar *procmime_get_type_str(MimeMediaType type)
937 struct TypeTable *type_table;
939 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
940 if (type_table->type == type)
941 return type_table->str;
946 void procmime_parse_mimepart(MimeInfo *parent,
948 gchar *content_encoding,
949 gchar *content_description,
951 gchar *content_disposition,
952 const gchar *filename,
956 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
958 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
959 {"Content-Transfer-Encoding:",
961 {"Content-Description:",
965 {"Content-Disposition:",
969 {NULL, NULL, FALSE}};
970 guint content_start, i;
972 gint mime_major, mime_minor, a;
974 if(mimeinfo->encoding_type != ENC_BINARY &&
975 mimeinfo->encoding_type != ENC_7BIT &&
976 mimeinfo->encoding_type != ENC_8BIT)
977 procmime_decode_content(mimeinfo);
979 fp = fopen(mimeinfo->filename, "rb");
980 fseek(fp, mimeinfo->offset, SEEK_SET);
981 procheader_get_header_fields(fp, hentry);
982 content_start = ftell(fp);
985 if ((hentry[5].body != NULL) &&
986 (sscanf(hentry[5].body, "%d.%d", &mime_major, &mime_minor) == 2) &&
987 (mime_major == 1) && (mime_minor == 0)) {
988 procmime_parse_mimepart(mimeinfo,
989 hentry[0].body, hentry[1].body,
990 hentry[2].body, hentry[3].body,
992 mimeinfo->filename, content_start,
993 mimeinfo->length - (content_start - mimeinfo->offset));
997 subinfo = procmime_mimeinfo_new();
998 subinfo->encoding_type = ENC_BINARY;
999 subinfo->type = MIMETYPE_TEXT;
1000 subinfo->subtype = g_strdup("plain");
1001 subinfo->filename = g_strdup(mimeinfo->filename);
1002 subinfo->offset = content_start;
1003 subinfo->length = mimeinfo->length - (content_start - mimeinfo->offset);
1005 g_node_append(mimeinfo->node, subinfo->node);
1007 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1008 g_free(hentry[i].body);
1009 hentry[i].body = NULL;
1013 void procmime_parse_multipart(MimeInfo *mimeinfo)
1015 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1016 {"Content-Transfer-Encoding:",
1018 {"Content-Description:",
1022 {"Content-Disposition:",
1024 {NULL, NULL, FALSE}};
1027 gint boundary_len = 0, lastoffset = -1, i;
1028 gchar buf[BUFFSIZE];
1031 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1034 boundary_len = strlen(boundary);
1036 if (mimeinfo->encoding_type != ENC_BINARY &&
1037 mimeinfo->encoding_type != ENC_7BIT &&
1038 mimeinfo->encoding_type != ENC_8BIT)
1039 procmime_decode_content(mimeinfo);
1041 fp = fopen(mimeinfo->filename, "rb");
1042 fseek(fp, mimeinfo->offset, SEEK_SET);
1043 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1044 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1047 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1048 if (lastoffset != -1) {
1049 procmime_parse_mimepart(mimeinfo,
1050 hentry[0].body, hentry[1].body,
1051 hentry[2].body, hentry[3].body,
1053 mimeinfo->filename, lastoffset,
1054 (ftell(fp) - strlen(buf)) - lastoffset);
1057 if (buf[2 + boundary_len] == '-' &&
1058 buf[2 + boundary_len + 1] == '-')
1061 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1062 g_free(hentry[i].body);
1063 hentry[i].body = NULL;
1065 procheader_get_header_fields(fp, hentry);
1066 lastoffset = ftell(fp);
1069 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1070 g_free(hentry[i].body);
1071 hentry[i].body = NULL;
1076 static void add_to_mimeinfo_parameters(gchar **parts, MimeInfo *mimeinfo)
1080 for (strarray = parts; *strarray != NULL; strarray++) {
1081 gchar **parameters_parts;
1083 parameters_parts = g_strsplit(*strarray, "=", 1);
1084 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1087 g_strstrip(parameters_parts[0]);
1088 g_strstrip(parameters_parts[1]);
1089 g_strdown(parameters_parts[0]);
1090 if(parameters_parts[1][0] == '"')
1091 extract_quote(parameters_parts[1], '"');
1092 else if ((firstspace = strchr(parameters_parts[1], ' ')) != NULL)
1094 if(g_hash_table_lookup(mimeinfo->parameters,
1095 parameters_parts[0]) == NULL)
1096 g_hash_table_insert(mimeinfo->parameters,
1097 g_strdup(parameters_parts[0]),
1098 g_strdup(parameters_parts[1]));
1100 g_strfreev(parameters_parts);
1104 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1106 gchar **content_type_parts;
1109 struct TypeTable *typetablearray;
1111 g_return_if_fail(content_type != NULL);
1112 g_return_if_fail(mimeinfo != NULL);
1114 /* Split content type into parts and remove trailing
1115 and leading whitespaces from all strings */
1116 content_type_parts = g_strsplit(content_type, ";", 0);
1117 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1118 g_strstrip(*strarray);
1121 /* Get mimeinfo->type and mimeinfo->subtype */
1122 str = content_type_parts[0];
1123 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1124 * if it's not available we use the default Content-Type */
1125 if ((str == NULL) || (str[0] == '\0') || (strchr(str, '/') == NULL)) {
1126 mimeinfo->type = MIMETYPE_TEXT;
1127 mimeinfo->subtype = g_strdup("plain");
1128 if(g_hash_table_lookup(mimeinfo->parameters,
1130 g_hash_table_insert(mimeinfo->parameters,
1131 g_strdup("charset"),
1132 g_strdup("us-ascii"));
1133 g_strfreev(content_type_parts);
1136 mimeinfo->type = MIMETYPE_UNKNOWN;
1137 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1138 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1139 str[strlen(typetablearray->str)] == '/') {
1140 mimeinfo->type = typetablearray->type;
1141 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1146 /* Get mimeinfo->parmeters */
1147 add_to_mimeinfo_parameters(&content_type_parts[1], mimeinfo);
1150 g_strfreev(content_type_parts);
1153 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1155 gchar **content_disp_parts;
1159 g_return_if_fail(content_disposition != NULL);
1160 g_return_if_fail(mimeinfo != NULL);
1162 /* Split into parts and remove trailing
1163 and leading whitespaces from all strings */
1164 content_disp_parts = g_strsplit(content_disposition, ";", 0);
1165 for (strarray = content_disp_parts; *strarray != NULL; strarray++) {
1166 g_strstrip(*strarray);
1168 /* Get mimeinfo->disposition */
1169 str = content_disp_parts[0];
1171 g_strfreev(content_disp_parts);
1174 if (!g_strcasecmp(str, "inline"))
1175 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1176 else if (!g_strcasecmp(str, "attachment"))
1177 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1179 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1181 add_to_mimeinfo_parameters(&content_disp_parts[1], mimeinfo);
1182 g_strfreev(content_disp_parts);
1186 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1188 struct EncodingTable *enc_table;
1190 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1191 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1192 mimeinfo->encoding_type = enc_table->enc_type;
1196 mimeinfo->encoding_type = ENC_UNKNOWN;
1200 void procmime_parse_mimepart(MimeInfo *parent,
1201 gchar *content_type,
1202 gchar *content_encoding,
1203 gchar *content_description,
1205 gchar *content_disposition,
1206 const gchar *filename,
1212 /* Create MimeInfo */
1213 mimeinfo = procmime_mimeinfo_new();
1215 g_node_append(parent->node, mimeinfo->node);
1216 mimeinfo->filename = g_strdup(filename);
1217 mimeinfo->offset = offset;
1218 mimeinfo->length = length;
1220 if (content_type != NULL) {
1221 procmime_parse_content_type(content_type, mimeinfo);
1223 mimeinfo->type = MIMETYPE_TEXT;
1224 mimeinfo->subtype = g_strdup("plain");
1225 if(g_hash_table_lookup(mimeinfo->parameters,
1227 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1230 if (content_encoding != NULL) {
1231 procmime_parse_content_encoding(content_encoding, mimeinfo);
1233 mimeinfo->encoding_type = ENC_7BIT;
1236 if (content_description != NULL)
1237 mimeinfo->description = g_strdup(content_description);
1239 mimeinfo->description = NULL;
1241 if (content_id != NULL)
1242 mimeinfo->id = g_strdup(content_id);
1244 mimeinfo->id = NULL;
1246 if (content_disposition != NULL)
1247 procmime_parse_content_disposition(content_disposition, mimeinfo);
1249 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1251 /* Call parser for mime type */
1252 switch (mimeinfo->type) {
1253 case MIMETYPE_MESSAGE:
1254 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1255 procmime_parse_message_rfc822(mimeinfo);
1259 case MIMETYPE_MULTIPART:
1260 procmime_parse_multipart(mimeinfo);
1268 static gchar *typenames[] = {
1279 static gboolean output_func(GNode *node, gpointer data)
1282 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1284 depth = g_node_depth(node);
1285 for(i = 0; i < depth; i++)
1287 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1292 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1294 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1297 static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1302 stat(filename, &buf);
1304 mimeinfo = procmime_mimeinfo_new();
1305 mimeinfo->encoding_type = ENC_BINARY;
1306 mimeinfo->type = MIMETYPE_MESSAGE;
1307 mimeinfo->subtype = g_strdup("rfc822");
1308 mimeinfo->filename = g_strdup(filename);
1309 mimeinfo->offset = offset;
1310 mimeinfo->length = buf.st_size - offset;
1312 procmime_parse_message_rfc822(mimeinfo);
1313 if (debug_get_mode())
1314 output_mime_structure(mimeinfo, 0);
1319 MimeInfo *procmime_scan_file(gchar *filename)
1323 g_return_val_if_fail(filename != NULL, NULL);
1325 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1330 MimeInfo *procmime_scan_queue_file(gchar *filename)
1334 gchar buf[BUFFSIZE];
1337 g_return_val_if_fail(filename != NULL, NULL);
1340 if((fp = fopen(filename, "rb")) == NULL)
1342 /* Skip queue header */
1343 while (fgets(buf, sizeof(buf), fp) != NULL)
1344 if (buf[0] == '\r' || buf[0] == '\n') break;
1348 mimeinfo = procmime_scan_file_with_offset(filename, offset);