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;
60 mimeinfo->parameters = g_hash_table_new(g_str_hash, g_str_equal);
61 mimeinfo->node = g_node_new(mimeinfo);
66 static gboolean procmime_mimeinfo_parameters_destroy(gpointer key, gpointer value, gpointer user_data)
74 static gboolean free_func(GNode *node, gpointer data)
76 MimeInfo *mimeinfo = (MimeInfo *) node->data;
78 g_free(mimeinfo->encoding);
79 g_free(mimeinfo->name);
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 base = mimeinfo->name ? mimeinfo->name : "mimetmp";
681 base = g_basename(base);
682 if (*base == '\0') base = "mimetmp";
683 Xstrdup_a(base, base, return NULL);
684 subst_for_filename(base);
687 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
688 f_prefix, base, NULL);
693 static GList *mime_type_list = NULL;
695 gchar *procmime_get_mime_type(const gchar *filename)
697 static GHashTable *mime_type_table = NULL;
702 if (!mime_type_table) {
703 mime_type_table = procmime_get_mime_type_table();
704 if (!mime_type_table) return NULL;
707 filename = g_basename(filename);
708 p = strrchr(filename, '.');
711 Xstrdup_a(ext, p + 1, return NULL);
713 mime_type = g_hash_table_lookup(mime_type_table, ext);
717 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
725 static guint procmime_str_hash(gconstpointer gptr)
727 guint hash_result = 0;
730 for (str = gptr; str && *str; str++) {
731 if (isupper(*str)) hash_result += (*str + ' ');
732 else hash_result += *str;
738 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
740 const char *str1 = gptr1;
741 const char *str2 = gptr2;
743 return !strcasecmp(str1, str2);
746 static GHashTable *procmime_get_mime_type_table(void)
748 GHashTable *table = NULL;
753 if (!mime_type_list) {
754 mime_type_list = procmime_get_mime_type_list();
755 if (!mime_type_list) return NULL;
758 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
760 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
764 mime_type = (MimeType *)cur->data;
766 if (!mime_type->extension) continue;
768 exts = g_strsplit(mime_type->extension, " ", 16);
769 for (i = 0; exts[i] != NULL; i++) {
770 /* make the key case insensitive */
772 /* use previously dup'd key on overwriting */
773 if (g_hash_table_lookup(table, exts[i]))
776 key = g_strdup(exts[i]);
777 g_hash_table_insert(table, key, mime_type);
785 GList *procmime_get_mime_type_list(void)
794 return mime_type_list;
796 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
797 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
798 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
803 while (fgets(buf, sizeof(buf), fp) != NULL) {
804 p = strchr(buf, '#');
809 while (*p && !isspace(*p)) p++;
814 delim = strchr(buf, '/');
815 if (delim == NULL) continue;
818 mime_type = g_new(MimeType, 1);
819 mime_type->type = g_strdup(buf);
820 mime_type->sub_type = g_strdup(delim + 1);
822 while (*p && isspace(*p)) p++;
824 mime_type->extension = g_strdup(p);
826 mime_type->extension = NULL;
828 list = g_list_append(list, mime_type);
834 g_warning("Can't read mime.types\n");
839 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
843 else if (!strncasecmp(charset, "ISO-2022-", 9) ||
844 !strcasecmp(charset, "US-ASCII"))
846 else if (!strcasecmp(charset, "ISO-8859-5") ||
847 !strncasecmp(charset, "KOI8-", 5) ||
848 !strcasecmp(charset, "Windows-1251"))
850 else if (!strncasecmp(charset, "ISO-8859-", 9))
851 return ENC_QUOTED_PRINTABLE;
856 EncodingType procmime_get_encoding_for_file(const gchar *file)
862 if ((fp = fopen(file, "rb")) == NULL) {
863 FILE_OP_ERROR(file, "fopen");
867 while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
871 for (p = buf, i = 0; i < len; p++, i++) {
886 EncodingType enc_type;
889 struct EncodingTable encoding_table[] = {
892 {"binary", ENC_BINARY},
893 {"quoted-printable", ENC_QUOTED_PRINTABLE},
894 {"base64", ENC_BASE64},
895 {"x-uuencode", ENC_UNKNOWN},
899 const gchar *procmime_get_encoding_str(EncodingType encoding)
901 struct EncodingTable *enc_table;
903 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
904 if (enc_table->enc_type == encoding)
905 return enc_table->str;
910 /* --- NEW MIME STUFF --- */
917 static struct TypeTable mime_type_table[] = {
918 {"text", MIMETYPE_TEXT},
919 {"image", MIMETYPE_IMAGE},
920 {"audio", MIMETYPE_AUDIO},
921 {"video", MIMETYPE_VIDEO},
922 {"application", MIMETYPE_APPLICATION},
923 {"message", MIMETYPE_MESSAGE},
924 {"multipart", MIMETYPE_MULTIPART},
928 const gchar *procmime_get_type_str(MimeMediaType type)
930 struct TypeTable *type_table;
932 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
933 if (type_table->type == type)
934 return type_table->str;
939 void procmime_parse_mimepart(MimeInfo *parent,
941 gchar *content_encoding,
942 gchar *content_description,
944 gchar *content_disposition,
945 const gchar *filename,
949 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
951 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
952 {"Content-Transfer-Encoding:",
954 {"Content-Description:",
958 {"Content-Disposition:",
960 {NULL, NULL, FALSE}};
961 guint content_start, i;
964 if(mimeinfo->encoding_type != ENC_BINARY &&
965 mimeinfo->encoding_type != ENC_7BIT &&
966 mimeinfo->encoding_type != ENC_8BIT)
967 procmime_decode_content(mimeinfo);
969 fp = fopen(mimeinfo->filename, "rb");
970 fseek(fp, mimeinfo->offset, SEEK_SET);
971 procheader_get_header_fields(fp, hentry);
972 content_start = ftell(fp);
975 procmime_parse_mimepart(mimeinfo,
976 hentry[0].body, hentry[1].body,
977 hentry[2].body, hentry[3].body,
979 mimeinfo->filename, content_start,
980 mimeinfo->length - (content_start - mimeinfo->offset));
981 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
982 g_free(hentry[i].body);
983 hentry[i].body = NULL;
987 void procmime_parse_multipart(MimeInfo *mimeinfo)
989 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
990 {"Content-Transfer-Encoding:",
992 {"Content-Description:",
996 {"Content-Disposition:",
998 {NULL, NULL, FALSE}};
1001 gint boundary_len = 0, lastoffset = -1, i;
1002 gchar buf[BUFFSIZE];
1005 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1008 boundary_len = strlen(boundary);
1010 if (mimeinfo->encoding_type != ENC_BINARY &&
1011 mimeinfo->encoding_type != ENC_7BIT &&
1012 mimeinfo->encoding_type != ENC_8BIT)
1013 procmime_decode_content(mimeinfo);
1015 fp = fopen(mimeinfo->filename, "rb");
1016 fseek(fp, mimeinfo->offset, SEEK_SET);
1017 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1018 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1021 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1022 if (lastoffset != -1) {
1023 procmime_parse_mimepart(mimeinfo,
1024 hentry[0].body, hentry[1].body,
1025 hentry[2].body, hentry[3].body,
1027 mimeinfo->filename, lastoffset,
1028 (ftell(fp) - strlen(buf)) - lastoffset);
1031 if (buf[2 + boundary_len] == '-' &&
1032 buf[2 + boundary_len + 1] == '-')
1035 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1036 g_free(hentry[i].body);
1037 hentry[i].body = NULL;
1039 procheader_get_header_fields(fp, hentry);
1040 lastoffset = ftell(fp);
1043 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1044 g_free(hentry[i].body);
1045 hentry[i].body = NULL;
1050 static void add_to_mimeinfo_parameters(gchar **parts, MimeInfo *mimeinfo)
1054 for (strarray = parts; *strarray != NULL; strarray++) {
1055 gchar **parameters_parts;
1057 parameters_parts = g_strsplit(*strarray, "=", 1);
1058 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1061 g_strstrip(parameters_parts[0]);
1062 g_strstrip(parameters_parts[1]);
1063 g_strdown(parameters_parts[0]);
1064 if(parameters_parts[1][0] == '"')
1065 extract_quote(parameters_parts[1], '"');
1066 else if ((firstspace = strchr(parameters_parts[1], ' ')) != NULL)
1068 if(g_hash_table_lookup(mimeinfo->parameters,
1069 parameters_parts[0]) == NULL)
1070 g_hash_table_insert(mimeinfo->parameters,
1071 g_strdup(parameters_parts[0]),
1072 g_strdup(parameters_parts[1]));
1074 g_strfreev(parameters_parts);
1078 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1080 gchar **content_type_parts;
1083 struct TypeTable *typetablearray;
1085 g_return_if_fail(content_type != NULL);
1086 g_return_if_fail(mimeinfo != NULL);
1088 /* Split content type into parts and remove trailing
1089 and leading whitespaces from all strings */
1090 content_type_parts = g_strsplit(content_type, ";", 0);
1091 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1092 g_strstrip(*strarray);
1095 /* Get mimeinfo->type and mimeinfo->subtype */
1096 mimeinfo->type = MIMETYPE_UNKNOWN;
1097 str = content_type_parts[0];
1099 g_strfreev(content_type_parts);
1102 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1103 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1104 str[strlen(typetablearray->str)] == '/') {
1105 mimeinfo->type = typetablearray->type;
1106 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1111 /* Get mimeinfo->parmeters */
1112 add_to_mimeinfo_parameters(&content_type_parts[1], mimeinfo);
1113 g_strfreev(content_type_parts);
1116 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1118 gchar **content_disp_parts;
1122 g_return_if_fail(content_disposition != NULL);
1123 g_return_if_fail(mimeinfo != NULL);
1125 /* Split into parts and remove trailing
1126 and leading whitespaces from all strings */
1127 content_disp_parts = g_strsplit(content_disposition, ";", 0);
1128 for (strarray = content_disp_parts; *strarray != NULL; strarray++) {
1129 g_strstrip(*strarray);
1131 /* Get mimeinfo->disposition */
1132 str = content_disp_parts[0];
1134 g_strfreev(content_disp_parts);
1137 if (!g_strcasecmp(str, "inline"))
1138 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1139 else if (!g_strcasecmp(str, "attachment"))
1140 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1142 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1144 add_to_mimeinfo_parameters(&content_disp_parts[1], mimeinfo);
1145 g_strfreev(content_disp_parts);
1149 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1151 struct EncodingTable *enc_table;
1153 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1154 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1155 mimeinfo->encoding_type = enc_table->enc_type;
1159 mimeinfo->encoding_type = ENC_UNKNOWN;
1163 void procmime_parse_mimepart(MimeInfo *parent,
1164 gchar *content_type,
1165 gchar *content_encoding,
1166 gchar *content_description,
1168 gchar *content_disposition,
1169 const gchar *filename,
1175 /* Create MimeInfo */
1176 mimeinfo = procmime_mimeinfo_new();
1178 g_node_append(parent->node, mimeinfo->node);
1179 mimeinfo->filename = g_strdup(filename);
1180 mimeinfo->offset = offset;
1181 mimeinfo->length = length;
1183 if (content_type != NULL) {
1184 procmime_parse_content_type(content_type, mimeinfo);
1186 mimeinfo->type = MIMETYPE_TEXT;
1187 mimeinfo->subtype = g_strdup("plain");
1188 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1191 if (content_encoding != NULL) {
1192 procmime_parse_content_encoding(content_encoding, mimeinfo);
1194 mimeinfo->encoding_type = ENC_7BIT;
1197 if (content_description != NULL)
1198 mimeinfo->description = g_strdup(content_description);
1200 mimeinfo->description = NULL;
1202 if (content_id != NULL)
1203 mimeinfo->id = g_strdup(content_id);
1205 mimeinfo->id = NULL;
1207 if (content_disposition != NULL)
1208 procmime_parse_content_disposition(content_disposition, mimeinfo);
1210 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1212 /* Call parser for mime type */
1213 switch (mimeinfo->type) {
1214 case MIMETYPE_MESSAGE:
1215 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1216 procmime_parse_message_rfc822(mimeinfo);
1220 case MIMETYPE_MULTIPART:
1221 procmime_parse_multipart(mimeinfo);
1229 static gchar *typenames[] = {
1240 static gboolean output_func(GNode *node, gpointer data)
1243 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1245 depth = g_node_depth(node);
1246 for(i = 0; i < depth; i++)
1248 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1253 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1255 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1258 static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1263 stat(filename, &buf);
1265 mimeinfo = procmime_mimeinfo_new();
1266 mimeinfo->encoding_type = ENC_BINARY;
1267 mimeinfo->type = MIMETYPE_MESSAGE;
1268 mimeinfo->subtype = g_strdup("rfc822");
1269 mimeinfo->filename = g_strdup(filename);
1270 mimeinfo->offset = offset;
1271 mimeinfo->length = buf.st_size - offset;
1273 procmime_parse_message_rfc822(mimeinfo);
1274 if (debug_get_mode())
1275 output_mime_structure(mimeinfo, 0);
1280 MimeInfo *procmime_scan_file(gchar *filename)
1284 g_return_val_if_fail(filename != NULL, NULL);
1286 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1291 MimeInfo *procmime_scan_queue_file(gchar *filename)
1295 gchar buf[BUFFSIZE];
1298 g_return_val_if_fail(filename != NULL, NULL);
1301 if((fp = fopen(filename, "rb")) == NULL)
1303 /* Skip queue header */
1304 while (fgets(buf, sizeof(buf), fp) != NULL)
1305 if (buf[0] == '\r' || buf[0] == '\n') break;
1309 mimeinfo = procmime_scan_file_with_offset(filename, offset);