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);
162 if (mimeinfo->node->parent == NULL)
164 return (MimeInfo *) mimeinfo->node->parent->data;
167 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
169 g_return_val_if_fail(mimeinfo != NULL, NULL);
170 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
172 if (mimeinfo->node->children)
173 return (MimeInfo *) mimeinfo->node->children->data;
174 if (mimeinfo->node->next)
175 return (MimeInfo *) mimeinfo->node->next->data;
177 if (mimeinfo->node->parent == NULL)
180 while (mimeinfo->node->parent != NULL) {
181 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data;
182 if (mimeinfo->node->next)
183 return (MimeInfo *) mimeinfo->node->next->data;
189 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
194 filename = procmsg_get_message_file(msginfo);
197 if (msginfo->folder->stype != F_QUEUE &&
198 msginfo->folder->stype != F_DRAFT)
199 mimeinfo = procmime_scan_file(filename);
201 mimeinfo = procmime_scan_queue_file(filename);
209 H_CONTENT_TRANSFER_ENCODING = 0,
211 H_CONTENT_DISPOSITION = 2,
212 H_CONTENT_DESCRIPTION = 3,
216 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
218 g_return_val_if_fail(mimeinfo != NULL, NULL);
219 g_return_val_if_fail(name != NULL, NULL);
221 return g_hash_table_lookup(mimeinfo->parameters, name);
224 gboolean procmime_decode_content(MimeInfo *mimeinfo)
233 g_return_val_if_fail(mimeinfo != NULL, FALSE);
235 if(mimeinfo->encoding_type == ENC_BINARY)
238 infp = fopen(mimeinfo->filename, "rb");
243 fseek(infp, mimeinfo->offset, SEEK_SET);
245 mimetmpdir = get_mime_tmp_dir();
246 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
252 readend = mimeinfo->offset + mimeinfo->length;
254 if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
255 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
257 len = qp_decode_line(buf);
258 fwrite(buf, len, 1, outfp);
260 } else if (mimeinfo->encoding_type == ENC_BASE64) {
261 gchar outbuf[BUFFSIZE];
263 Base64Decoder *decoder;
265 decoder = base64_decoder_new();
266 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
267 len = base64_decoder_decode(decoder, buf, outbuf);
269 g_warning("Bad BASE64 content\n");
272 fwrite(outbuf, sizeof(gchar), len, outfp);
274 base64_decoder_free(decoder);
275 } else if (mimeinfo->encoding_type == ENC_X_UUENCODE) {
276 gchar outbuf[BUFFSIZE];
278 gboolean flag = FALSE;
280 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
281 if(!flag && strncmp(buf,"begin ", 6)) continue;
284 len = fromuutobits(outbuf, buf);
287 g_warning("Bad UUENCODE content(%d)\n", len);
290 fwrite(outbuf, sizeof(gchar), len, outfp);
295 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
303 stat(tmpfilename, &statbuf);
304 if(mimeinfo->tmpfile)
305 unlink(mimeinfo->filename);
306 g_free(mimeinfo->filename);
307 mimeinfo->filename = tmpfilename;
308 mimeinfo->tmpfile = TRUE;
309 mimeinfo->offset = 0;
310 mimeinfo->length = statbuf.st_size;
311 mimeinfo->encoding_type = ENC_BINARY;
316 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
320 gint restlength, readlength;
322 g_return_val_if_fail(outfile != NULL, -1);
323 g_return_val_if_fail(mimeinfo != NULL, -1);
325 if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
328 if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
329 FILE_OP_ERROR(mimeinfo->filename, "fopen");
332 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
333 FILE_OP_ERROR(mimeinfo->filename, "fseek");
337 if ((outfp = fopen(outfile, "wb")) == NULL) {
338 FILE_OP_ERROR(outfile, "fopen");
343 restlength = mimeinfo->length;
345 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
346 fwrite(buf, 1, readlength, outfp);
347 restlength -= readlength;
351 if (fclose(outfp) == EOF) {
352 FILE_OP_ERROR(outfile, "fclose");
360 struct ContentRenderer {
365 static GList * renderer_list = NULL;
367 static struct ContentRenderer *
368 content_renderer_new(char * content_type, char * renderer)
370 struct ContentRenderer * cr;
372 cr = g_new(struct ContentRenderer, 1);
376 cr->content_type = g_strdup(content_type);
377 cr->renderer = g_strdup(renderer);
382 static void content_renderer_free(struct ContentRenderer * cr)
384 g_free(cr->content_type);
385 g_free(cr->renderer);
389 void renderer_read_config(void)
395 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
396 renderer_list = NULL;
398 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
399 f = fopen(rcpath, "rb");
405 while (fgets(buf, BUFFSIZE, f)) {
407 struct ContentRenderer * cr;
410 p = strchr(buf, ' ');
415 cr = content_renderer_new(buf, p + 1);
419 renderer_list = g_list_append(renderer_list, cr);
425 void renderer_write_config(void)
431 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
433 if ((pfile = prefs_write_open(rcpath)) == NULL) {
434 g_warning("failed to write configuration to file\n");
441 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
442 struct ContentRenderer * renderer;
443 renderer = cur->data;
444 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
448 if (prefs_file_close(pfile) < 0) {
449 g_warning("failed to write configuration to file\n");
454 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
457 const gchar *src_codeset;
458 gboolean conv_fail = FALSE;
461 struct ContentRenderer * renderer;
463 gchar *tmpfile, *content_type;
465 g_return_val_if_fail(mimeinfo != NULL, NULL);
467 if (!procmime_decode_content(mimeinfo))
470 tmpfile = procmime_get_tmp_file_name(mimeinfo);
474 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
479 tmpfp = fopen(tmpfile, "rb");
485 if ((outfp = my_tmpfile()) == NULL) {
492 src_codeset = prefs_common.force_charset
493 ? prefs_common.force_charset :
494 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
498 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(mimeinfo->type),
500 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
501 struct ContentRenderer * cr;
504 if (g_strcasecmp(cr->content_type, content_type) == 0) {
509 g_free(content_type);
511 if (renderer != NULL) {
517 dup2(fileno(outfp), 1);
519 p = popen(renderer->renderer, "w");
524 fread(buf, sizeof(char), sizeof(buf),
526 fwrite(buf, sizeof(char), count, p);
531 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
535 conv = conv_code_converter_new(src_codeset);
536 parser = html_parser_new(tmpfp, conv);
537 while ((str = html_parse(parser)) != NULL) {
540 html_parser_destroy(parser);
541 conv_code_converter_destroy(conv);
542 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
546 conv = conv_code_converter_new(src_codeset);
547 parser = ertf_parser_new(tmpfp, conv);
548 while ((str = ertf_parse(parser)) != NULL) {
551 ertf_parser_destroy(parser);
552 conv_code_converter_destroy(conv);
553 } else if (mimeinfo->type == MIMETYPE_TEXT) {
554 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
555 str = conv_codeset_strdup(buf, src_codeset, NULL);
567 g_warning("procmime_get_text_content(): Code conversion failed.\n");
577 /* search the first text part of (multipart) MIME message,
578 decode, convert it and output to outfp. */
579 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
582 MimeInfo *mimeinfo, *partinfo;
584 g_return_val_if_fail(msginfo != NULL, NULL);
586 mimeinfo = procmime_scan_message(msginfo);
587 if (!mimeinfo) return NULL;
590 while (partinfo && partinfo->type != MIMETYPE_TEXT)
591 partinfo = procmime_mimeinfo_next(partinfo);
594 outfp = procmime_get_text_content(partinfo);
596 procmime_mimeinfo_free_all(mimeinfo);
601 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
602 const gchar *str, gboolean case_sens)
606 gchar *(* StrFindFunc) (const gchar *haystack, const gchar *needle);
608 g_return_val_if_fail(mimeinfo != NULL, FALSE);
609 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
610 g_return_val_if_fail(str != NULL, FALSE);
612 outfp = procmime_get_text_content(mimeinfo);
618 StrFindFunc = strstr;
620 StrFindFunc = strcasestr;
622 while (fgets(buf, sizeof(buf), outfp) != NULL) {
623 if (StrFindFunc(buf, str) != NULL) {
634 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
640 gboolean found = FALSE;
642 g_return_val_if_fail(msginfo != NULL, FALSE);
643 g_return_val_if_fail(str != NULL, FALSE);
645 filename = procmsg_get_message_file(msginfo);
646 if (!filename) return FALSE;
647 mimeinfo = procmime_scan_message(msginfo);
649 for (partinfo = mimeinfo; partinfo != NULL;
650 partinfo = procmime_mimeinfo_next(partinfo)) {
651 if (partinfo->type == MIMETYPE_TEXT) {
652 if (procmime_find_string_part
653 (partinfo, filename, str, case_sens) == TRUE) {
660 procmime_mimeinfo_free_all(mimeinfo);
666 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
668 static guint32 id = 0;
673 g_return_val_if_fail(mimeinfo != NULL, NULL);
675 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
677 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
678 base = "mimetmp.html";
680 const gchar *basetmp;
682 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
684 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
687 base = g_basename(basetmp);
688 if (*base == '\0') base = "mimetmp";
689 Xstrdup_a(base, base, return NULL);
690 subst_for_shellsafe_filename(base);
693 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
694 f_prefix, base, NULL);
699 static GList *mime_type_list = NULL;
701 gchar *procmime_get_mime_type(const gchar *filename)
703 static GHashTable *mime_type_table = NULL;
708 if (!mime_type_table) {
709 mime_type_table = procmime_get_mime_type_table();
710 if (!mime_type_table) return NULL;
713 filename = g_basename(filename);
714 p = strrchr(filename, '.');
717 Xstrdup_a(ext, p + 1, return NULL);
719 mime_type = g_hash_table_lookup(mime_type_table, ext);
723 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
731 static guint procmime_str_hash(gconstpointer gptr)
733 guint hash_result = 0;
736 for (str = gptr; str && *str; str++) {
737 if (isupper(*str)) hash_result += (*str + ' ');
738 else hash_result += *str;
744 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
746 const char *str1 = gptr1;
747 const char *str2 = gptr2;
749 return !strcasecmp(str1, str2);
752 static GHashTable *procmime_get_mime_type_table(void)
754 GHashTable *table = NULL;
759 if (!mime_type_list) {
760 mime_type_list = procmime_get_mime_type_list();
761 if (!mime_type_list) return NULL;
764 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
766 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
770 mime_type = (MimeType *)cur->data;
772 if (!mime_type->extension) continue;
774 exts = g_strsplit(mime_type->extension, " ", 16);
775 for (i = 0; exts[i] != NULL; i++) {
776 /* make the key case insensitive */
778 /* use previously dup'd key on overwriting */
779 if (g_hash_table_lookup(table, exts[i]))
782 key = g_strdup(exts[i]);
783 g_hash_table_insert(table, key, mime_type);
791 GList *procmime_get_mime_type_list(void)
800 return mime_type_list;
802 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
803 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
804 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
809 while (fgets(buf, sizeof(buf), fp) != NULL) {
810 p = strchr(buf, '#');
815 while (*p && !isspace(*p)) p++;
820 delim = strchr(buf, '/');
821 if (delim == NULL) continue;
824 mime_type = g_new(MimeType, 1);
825 mime_type->type = g_strdup(buf);
826 mime_type->sub_type = g_strdup(delim + 1);
828 while (*p && isspace(*p)) p++;
830 mime_type->extension = g_strdup(p);
832 mime_type->extension = NULL;
834 list = g_list_append(list, mime_type);
840 g_warning("Can't read mime.types\n");
845 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
849 else if (!strncasecmp(charset, "ISO-2022-", 9) ||
850 !strcasecmp(charset, "US-ASCII"))
852 else if (!strcasecmp(charset, "ISO-8859-5") ||
853 !strncasecmp(charset, "KOI8-", 5) ||
854 !strcasecmp(charset, "Windows-1251"))
856 else if (!strncasecmp(charset, "ISO-8859-", 9))
857 return ENC_QUOTED_PRINTABLE;
862 EncodingType procmime_get_encoding_for_file(const gchar *file)
868 if ((fp = fopen(file, "rb")) == NULL) {
869 FILE_OP_ERROR(file, "fopen");
873 while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
877 for (p = buf, i = 0; i < len; p++, i++) {
892 EncodingType enc_type;
895 struct EncodingTable encoding_table[] = {
898 {"binary", ENC_BINARY},
899 {"quoted-printable", ENC_QUOTED_PRINTABLE},
900 {"base64", ENC_BASE64},
901 {"x-uuencode", ENC_UNKNOWN},
905 const gchar *procmime_get_encoding_str(EncodingType encoding)
907 struct EncodingTable *enc_table;
909 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
910 if (enc_table->enc_type == encoding)
911 return enc_table->str;
916 /* --- NEW MIME STUFF --- */
923 static struct TypeTable mime_type_table[] = {
924 {"text", MIMETYPE_TEXT},
925 {"image", MIMETYPE_IMAGE},
926 {"audio", MIMETYPE_AUDIO},
927 {"video", MIMETYPE_VIDEO},
928 {"application", MIMETYPE_APPLICATION},
929 {"message", MIMETYPE_MESSAGE},
930 {"multipart", MIMETYPE_MULTIPART},
934 const gchar *procmime_get_type_str(MimeMediaType type)
936 struct TypeTable *type_table;
938 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
939 if (type_table->type == type)
940 return type_table->str;
945 void procmime_parse_mimepart(MimeInfo *parent,
947 gchar *content_encoding,
948 gchar *content_description,
950 gchar *content_disposition,
951 const gchar *filename,
955 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
957 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
958 {"Content-Transfer-Encoding:",
960 {"Content-Description:",
964 {"Content-Disposition:",
968 {NULL, NULL, FALSE}};
969 guint content_start, i;
971 gint mime_major, mime_minor, a;
973 if(mimeinfo->encoding_type != ENC_BINARY &&
974 mimeinfo->encoding_type != ENC_7BIT &&
975 mimeinfo->encoding_type != ENC_8BIT)
976 procmime_decode_content(mimeinfo);
978 fp = fopen(mimeinfo->filename, "rb");
979 fseek(fp, mimeinfo->offset, SEEK_SET);
980 procheader_get_header_fields(fp, hentry);
981 content_start = ftell(fp);
984 if ((hentry[5].body != NULL) &&
985 (sscanf(hentry[5].body, "%d.%d", &mime_major, &mime_minor) == 2) &&
986 (mime_major == 1) && (mime_minor == 0)) {
987 procmime_parse_mimepart(mimeinfo,
988 hentry[0].body, hentry[1].body,
989 hentry[2].body, hentry[3].body,
991 mimeinfo->filename, content_start,
992 mimeinfo->length - (content_start - mimeinfo->offset));
996 subinfo = procmime_mimeinfo_new();
997 subinfo->encoding_type = ENC_BINARY;
998 subinfo->type = MIMETYPE_TEXT;
999 subinfo->subtype = g_strdup("plain");
1000 subinfo->filename = g_strdup(mimeinfo->filename);
1001 subinfo->offset = content_start;
1002 subinfo->length = mimeinfo->length - (content_start - mimeinfo->offset);
1004 g_node_append(mimeinfo->node, subinfo->node);
1006 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1007 g_free(hentry[i].body);
1008 hentry[i].body = NULL;
1012 void procmime_parse_multipart(MimeInfo *mimeinfo)
1014 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1015 {"Content-Transfer-Encoding:",
1017 {"Content-Description:",
1021 {"Content-Disposition:",
1023 {NULL, NULL, FALSE}};
1026 gint boundary_len = 0, lastoffset = -1, i;
1027 gchar buf[BUFFSIZE];
1030 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1033 boundary_len = strlen(boundary);
1035 if (mimeinfo->encoding_type != ENC_BINARY &&
1036 mimeinfo->encoding_type != ENC_7BIT &&
1037 mimeinfo->encoding_type != ENC_8BIT)
1038 procmime_decode_content(mimeinfo);
1040 fp = fopen(mimeinfo->filename, "rb");
1041 fseek(fp, mimeinfo->offset, SEEK_SET);
1042 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1043 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1046 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1047 if (lastoffset != -1) {
1048 procmime_parse_mimepart(mimeinfo,
1049 hentry[0].body, hentry[1].body,
1050 hentry[2].body, hentry[3].body,
1052 mimeinfo->filename, lastoffset,
1053 (ftell(fp) - strlen(buf)) - lastoffset);
1056 if (buf[2 + boundary_len] == '-' &&
1057 buf[2 + boundary_len + 1] == '-')
1060 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1061 g_free(hentry[i].body);
1062 hentry[i].body = NULL;
1064 procheader_get_header_fields(fp, hentry);
1065 lastoffset = ftell(fp);
1068 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1069 g_free(hentry[i].body);
1070 hentry[i].body = NULL;
1075 static void add_to_mimeinfo_parameters(gchar **parts, MimeInfo *mimeinfo)
1079 for (strarray = parts; *strarray != NULL; strarray++) {
1080 gchar **parameters_parts;
1082 parameters_parts = g_strsplit(*strarray, "=", 1);
1083 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1086 g_strstrip(parameters_parts[0]);
1087 g_strstrip(parameters_parts[1]);
1088 g_strdown(parameters_parts[0]);
1089 if(parameters_parts[1][0] == '"')
1090 extract_quote(parameters_parts[1], '"');
1091 else if ((firstspace = strchr(parameters_parts[1], ' ')) != NULL)
1093 if(g_hash_table_lookup(mimeinfo->parameters,
1094 parameters_parts[0]) == NULL)
1095 g_hash_table_insert(mimeinfo->parameters,
1096 g_strdup(parameters_parts[0]),
1097 g_strdup(parameters_parts[1]));
1099 g_strfreev(parameters_parts);
1103 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1105 gchar **content_type_parts;
1108 struct TypeTable *typetablearray;
1110 g_return_if_fail(content_type != NULL);
1111 g_return_if_fail(mimeinfo != NULL);
1113 /* Split content type into parts and remove trailing
1114 and leading whitespaces from all strings */
1115 content_type_parts = g_strsplit(content_type, ";", 0);
1116 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1117 g_strstrip(*strarray);
1120 /* Get mimeinfo->type and mimeinfo->subtype */
1121 str = content_type_parts[0];
1122 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1123 * if it's not available we use the default Content-Type */
1124 if ((str == NULL) || (str[0] == '\0') || (strchr(str, '/') == NULL)) {
1125 mimeinfo->type = MIMETYPE_TEXT;
1126 mimeinfo->subtype = g_strdup("plain");
1127 if(g_hash_table_lookup(mimeinfo->parameters,
1129 g_hash_table_insert(mimeinfo->parameters,
1130 g_strdup("charset"),
1131 g_strdup("us-ascii"));
1132 g_strfreev(content_type_parts);
1135 mimeinfo->type = MIMETYPE_UNKNOWN;
1136 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1137 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1138 str[strlen(typetablearray->str)] == '/') {
1139 mimeinfo->type = typetablearray->type;
1140 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1145 /* Get mimeinfo->parmeters */
1146 add_to_mimeinfo_parameters(&content_type_parts[1], mimeinfo);
1149 g_strfreev(content_type_parts);
1152 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1154 gchar **content_disp_parts;
1158 g_return_if_fail(content_disposition != NULL);
1159 g_return_if_fail(mimeinfo != NULL);
1161 /* Split into parts and remove trailing
1162 and leading whitespaces from all strings */
1163 content_disp_parts = g_strsplit(content_disposition, ";", 0);
1164 for (strarray = content_disp_parts; *strarray != NULL; strarray++) {
1165 g_strstrip(*strarray);
1167 /* Get mimeinfo->disposition */
1168 str = content_disp_parts[0];
1170 g_strfreev(content_disp_parts);
1173 if (!g_strcasecmp(str, "inline"))
1174 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1175 else if (!g_strcasecmp(str, "attachment"))
1176 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1178 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1180 add_to_mimeinfo_parameters(&content_disp_parts[1], mimeinfo);
1181 g_strfreev(content_disp_parts);
1185 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1187 struct EncodingTable *enc_table;
1189 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1190 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1191 mimeinfo->encoding_type = enc_table->enc_type;
1195 mimeinfo->encoding_type = ENC_UNKNOWN;
1199 void procmime_parse_mimepart(MimeInfo *parent,
1200 gchar *content_type,
1201 gchar *content_encoding,
1202 gchar *content_description,
1204 gchar *content_disposition,
1205 const gchar *filename,
1211 /* Create MimeInfo */
1212 mimeinfo = procmime_mimeinfo_new();
1214 g_node_append(parent->node, mimeinfo->node);
1215 mimeinfo->filename = g_strdup(filename);
1216 mimeinfo->offset = offset;
1217 mimeinfo->length = length;
1219 if (content_type != NULL) {
1220 procmime_parse_content_type(content_type, mimeinfo);
1222 mimeinfo->type = MIMETYPE_TEXT;
1223 mimeinfo->subtype = g_strdup("plain");
1224 if(g_hash_table_lookup(mimeinfo->parameters,
1226 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1229 if (content_encoding != NULL) {
1230 procmime_parse_content_encoding(content_encoding, mimeinfo);
1232 mimeinfo->encoding_type = ENC_7BIT;
1235 if (content_description != NULL)
1236 mimeinfo->description = g_strdup(content_description);
1238 mimeinfo->description = NULL;
1240 if (content_id != NULL)
1241 mimeinfo->id = g_strdup(content_id);
1243 mimeinfo->id = NULL;
1245 if (content_disposition != NULL)
1246 procmime_parse_content_disposition(content_disposition, mimeinfo);
1248 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1250 /* Call parser for mime type */
1251 switch (mimeinfo->type) {
1252 case MIMETYPE_MESSAGE:
1253 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1254 procmime_parse_message_rfc822(mimeinfo);
1258 case MIMETYPE_MULTIPART:
1259 procmime_parse_multipart(mimeinfo);
1267 static gchar *typenames[] = {
1278 static gboolean output_func(GNode *node, gpointer data)
1281 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1283 depth = g_node_depth(node);
1284 for(i = 0; i < depth; i++)
1286 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1291 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1293 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1296 static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1301 stat(filename, &buf);
1303 mimeinfo = procmime_mimeinfo_new();
1304 mimeinfo->encoding_type = ENC_BINARY;
1305 mimeinfo->type = MIMETYPE_MESSAGE;
1306 mimeinfo->subtype = g_strdup("rfc822");
1307 mimeinfo->filename = g_strdup(filename);
1308 mimeinfo->offset = offset;
1309 mimeinfo->length = buf.st_size - offset;
1311 procmime_parse_message_rfc822(mimeinfo);
1312 if (debug_get_mode())
1313 output_mime_structure(mimeinfo, 0);
1318 MimeInfo *procmime_scan_file(gchar *filename)
1322 g_return_val_if_fail(filename != NULL, NULL);
1324 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1329 MimeInfo *procmime_scan_queue_file(gchar *filename)
1333 gchar buf[BUFFSIZE];
1336 g_return_val_if_fail(filename != NULL, NULL);
1339 if((fp = fopen(filename, "rb")) == NULL)
1341 /* Skip queue header */
1342 while (fgets(buf, sizeof(buf), fp) != NULL)
1343 if (buf[0] == '\r' || buf[0] == '\n') break;
1347 mimeinfo = procmime_scan_file_with_offset(filename, offset);