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);
80 g_free(mimeinfo->content_disposition);
82 unlink(mimeinfo->filename);
83 g_free(mimeinfo->filename);
85 g_free(mimeinfo->subtype);
86 g_free(mimeinfo->description);
89 g_hash_table_foreach_remove(mimeinfo->parameters, procmime_mimeinfo_parameters_destroy, NULL);
90 g_hash_table_destroy(mimeinfo->parameters);
92 if (mimeinfo->privacy)
93 privacy_free_privacydata(mimeinfo->privacy);
100 void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
104 g_return_if_fail(mimeinfo);
106 node = mimeinfo->node;
107 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
109 g_node_destroy(node);
113 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
115 MimeInfo *child = parent->children;
118 parent->children = mimeinfo;
120 while (child->next != NULL)
123 child->next = mimeinfo;
126 mimeinfo->parent = parent;
127 mimeinfo->level = parent->level + 1;
132 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
134 MimeInfo *parent = old->parent;
137 g_return_if_fail(parent != NULL);
138 g_return_if_fail(new->next == NULL);
140 for (child = parent->children; child && child != old;
144 g_warning("oops: parent can't find it's own child");
147 procmime_mimeinfo_free_all(old);
149 if (child == parent->children) {
150 new->next = parent->children->next;
151 parent->children = new;
153 new->next = child->next;
159 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
161 g_return_val_if_fail(mimeinfo != NULL, NULL);
163 if (mimeinfo->node->parent == NULL)
165 return (MimeInfo *) mimeinfo->node->parent->data;
168 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
170 if (!mimeinfo) return 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 for (mimeinfo = (MimeInfo *) mimeinfo->node->parent->data; mimeinfo != NULL;
178 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data) {
179 if (mimeinfo->node->next)
180 return (MimeInfo *) mimeinfo->node->next->data;
186 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
191 filename = procmsg_get_message_file(msginfo);
194 if (msginfo->folder->stype != F_QUEUE)
195 mimeinfo = procmime_scan_file(filename);
197 mimeinfo = procmime_scan_queue_file(filename);
205 H_CONTENT_TRANSFER_ENCODING = 0,
207 H_CONTENT_DISPOSITION = 2,
208 H_CONTENT_DESCRIPTION = 3,
212 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
214 g_return_val_if_fail(mimeinfo != NULL, NULL);
215 g_return_val_if_fail(name != NULL, NULL);
217 return g_hash_table_lookup(mimeinfo->parameters, name);
220 gboolean procmime_decode_content(MimeInfo *mimeinfo)
229 g_return_val_if_fail(mimeinfo != NULL, FALSE);
231 if(mimeinfo->encoding_type == ENC_BINARY)
234 infp = fopen(mimeinfo->filename, "rb");
239 fseek(infp, mimeinfo->offset, SEEK_SET);
241 mimetmpdir = get_mime_tmp_dir();
242 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
248 readend = mimeinfo->offset + mimeinfo->length;
250 if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
251 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
253 len = qp_decode_line(buf);
254 fwrite(buf, len, 1, outfp);
256 } else if (mimeinfo->encoding_type == ENC_BASE64) {
257 gchar outbuf[BUFFSIZE];
259 Base64Decoder *decoder;
261 decoder = base64_decoder_new();
262 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
263 len = base64_decoder_decode(decoder, buf, outbuf);
265 g_warning("Bad BASE64 content\n");
268 fwrite(outbuf, sizeof(gchar), len, outfp);
270 base64_decoder_free(decoder);
271 } else if (mimeinfo->encoding_type == ENC_X_UUENCODE) {
272 gchar outbuf[BUFFSIZE];
274 gboolean flag = FALSE;
276 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
277 if(!flag && strncmp(buf,"begin ", 6)) continue;
280 len = fromuutobits(outbuf, buf);
283 g_warning("Bad UUENCODE content(%d)\n", len);
286 fwrite(outbuf, sizeof(gchar), len, outfp);
291 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
299 stat(tmpfilename, &statbuf);
300 if(mimeinfo->tmpfile)
301 unlink(mimeinfo->filename);
302 g_free(mimeinfo->filename);
303 mimeinfo->filename = tmpfilename;
304 mimeinfo->tmpfile = TRUE;
305 mimeinfo->offset = 0;
306 mimeinfo->length = statbuf.st_size;
307 mimeinfo->encoding_type = ENC_BINARY;
312 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
316 gint restlength, readlength;
318 g_return_val_if_fail(outfile != NULL, -1);
319 g_return_val_if_fail(mimeinfo != NULL, -1);
321 if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
324 if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
325 FILE_OP_ERROR(mimeinfo->filename, "fopen");
328 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
329 FILE_OP_ERROR(mimeinfo->filename, "fseek");
333 if ((outfp = fopen(outfile, "wb")) == NULL) {
334 FILE_OP_ERROR(outfile, "fopen");
339 restlength = mimeinfo->length;
341 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
342 fwrite(buf, 1, readlength, outfp);
343 restlength -= readlength;
347 if (fclose(outfp) == EOF) {
348 FILE_OP_ERROR(outfile, "fclose");
356 struct ContentRenderer {
361 static GList * renderer_list = NULL;
363 static struct ContentRenderer *
364 content_renderer_new(char * content_type, char * renderer)
366 struct ContentRenderer * cr;
368 cr = g_new(struct ContentRenderer, 1);
372 cr->content_type = g_strdup(content_type);
373 cr->renderer = g_strdup(renderer);
378 static void content_renderer_free(struct ContentRenderer * cr)
380 g_free(cr->content_type);
381 g_free(cr->renderer);
385 void renderer_read_config(void)
391 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
392 renderer_list = NULL;
394 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
395 f = fopen(rcpath, "rb");
401 while (fgets(buf, BUFFSIZE, f)) {
403 struct ContentRenderer * cr;
406 p = strchr(buf, ' ');
411 cr = content_renderer_new(buf, p + 1);
415 renderer_list = g_list_append(renderer_list, cr);
421 void renderer_write_config(void)
427 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
429 if ((pfile = prefs_write_open(rcpath)) == NULL) {
430 g_warning("failed to write configuration to file\n");
437 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
438 struct ContentRenderer * renderer;
439 renderer = cur->data;
440 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
444 if (prefs_file_close(pfile) < 0) {
445 g_warning("failed to write configuration to file\n");
450 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
454 gboolean conv_fail = FALSE;
457 struct ContentRenderer * renderer;
459 gchar *tmpfile, *content_type;
461 g_return_val_if_fail(mimeinfo != NULL, NULL);
463 if (!procmime_decode_content(mimeinfo))
466 tmpfile = procmime_get_tmp_file_name(mimeinfo);
470 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
475 tmpfp = fopen(tmpfile, "rb");
481 if ((outfp = my_tmpfile()) == NULL) {
488 src_codeset = prefs_common.force_charset
489 ? prefs_common.force_charset :
490 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
494 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(mimeinfo->type),
496 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
497 struct ContentRenderer * cr;
500 if (g_strcasecmp(cr->content_type, content_type) == 0) {
505 g_free(content_type);
507 if (renderer != NULL) {
513 dup2(fileno(outfp), 1);
515 p = popen(renderer->renderer, "w");
520 fread(buf, sizeof(char), sizeof(buf),
522 fwrite(buf, sizeof(char), count, p);
527 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
531 conv = conv_code_converter_new(src_codeset);
532 parser = html_parser_new(tmpfp, conv);
533 while ((str = html_parse(parser)) != NULL) {
536 html_parser_destroy(parser);
537 conv_code_converter_destroy(conv);
538 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
542 conv = conv_code_converter_new(src_codeset);
543 parser = ertf_parser_new(tmpfp, conv);
544 while ((str = ertf_parse(parser)) != NULL) {
547 ertf_parser_destroy(parser);
548 conv_code_converter_destroy(conv);
549 } else if (mimeinfo->type == MIMETYPE_TEXT) {
550 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
551 str = conv_codeset_strdup(buf, src_codeset, NULL);
563 g_warning("procmime_get_text_content(): Code conversion failed.\n");
573 /* search the first text part of (multipart) MIME message,
574 decode, convert it and output to outfp. */
575 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
578 MimeInfo *mimeinfo, *partinfo;
580 g_return_val_if_fail(msginfo != NULL, NULL);
582 mimeinfo = procmime_scan_message(msginfo);
583 if (!mimeinfo) return NULL;
586 while (partinfo && partinfo->type != MIMETYPE_TEXT)
587 partinfo = procmime_mimeinfo_next(partinfo);
590 outfp = procmime_get_text_content(partinfo);
592 procmime_mimeinfo_free_all(mimeinfo);
597 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
598 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->mime_type == MIME_TEXT ||
609 mimeinfo->mime_type == MIME_TEXT_HTML ||
610 mimeinfo->mime_type == MIME_TEXT_ENRICHED, FALSE);
611 g_return_val_if_fail(str != NULL, FALSE);
613 if ((infp = fopen(filename, "rb")) == NULL) {
614 FILE_OP_ERROR(filename, "fopen");
618 outfp = procmime_get_text_content(mimeinfo, infp);
625 StrFindFunc = strstr;
627 StrFindFunc = strcasestr;
629 while (fgets(buf, sizeof(buf), outfp) != NULL) {
630 if (StrFindFunc(buf, str) != NULL) {
642 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
651 gboolean found = FALSE;
653 g_return_val_if_fail(msginfo != NULL, FALSE);
654 g_return_val_if_fail(str != NULL, FALSE);
656 filename = procmsg_get_message_file(msginfo);
657 if (!filename) return FALSE;
658 mimeinfo = procmime_scan_message(msginfo);
660 for (partinfo = mimeinfo; partinfo != NULL;
661 partinfo = procmime_mimeinfo_next(partinfo)) {
662 if (partinfo->mime_type == MIME_TEXT ||
663 partinfo->mime_type == MIME_TEXT_HTML ||
664 partinfo->mime_type == MIME_TEXT_ENRICHED) {
665 if (procmime_find_string_part
666 (partinfo, filename, str, case_sens) == TRUE) {
673 procmime_mimeinfo_free_all(mimeinfo);
680 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
682 static guint32 id = 0;
687 g_return_val_if_fail(mimeinfo != NULL, NULL);
689 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
691 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
692 base = "mimetmp.html";
694 base = mimeinfo->filename ? mimeinfo->filename
695 : mimeinfo->name ? mimeinfo->name : "mimetmp";
696 base = g_basename(base);
697 if (*base == '\0') base = "mimetmp";
698 Xstrdup_a(base, base, return NULL);
699 subst_for_filename(base);
702 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
703 f_prefix, base, NULL);
708 static GList *mime_type_list = NULL;
710 gchar *procmime_get_mime_type(const gchar *filename)
712 static GHashTable *mime_type_table = NULL;
717 if (!mime_type_table) {
718 mime_type_table = procmime_get_mime_type_table();
719 if (!mime_type_table) return NULL;
722 filename = g_basename(filename);
723 p = strrchr(filename, '.');
726 Xstrdup_a(ext, p + 1, return NULL);
728 mime_type = g_hash_table_lookup(mime_type_table, ext);
732 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
740 static guint procmime_str_hash(gconstpointer gptr)
742 guint hash_result = 0;
745 for (str = gptr; str && *str; str++) {
746 if (isupper(*str)) hash_result += (*str + ' ');
747 else hash_result += *str;
753 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
755 const char *str1 = gptr1;
756 const char *str2 = gptr2;
758 return !strcasecmp(str1, str2);
761 static GHashTable *procmime_get_mime_type_table(void)
763 GHashTable *table = NULL;
768 if (!mime_type_list) {
769 mime_type_list = procmime_get_mime_type_list();
770 if (!mime_type_list) return NULL;
773 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
775 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
779 mime_type = (MimeType *)cur->data;
781 if (!mime_type->extension) continue;
783 exts = g_strsplit(mime_type->extension, " ", 16);
784 for (i = 0; exts[i] != NULL; i++) {
785 /* make the key case insensitive */
787 /* use previously dup'd key on overwriting */
788 if (g_hash_table_lookup(table, exts[i]))
791 key = g_strdup(exts[i]);
792 g_hash_table_insert(table, key, mime_type);
800 GList *procmime_get_mime_type_list(void)
809 return mime_type_list;
811 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
812 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
813 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
818 while (fgets(buf, sizeof(buf), fp) != NULL) {
819 p = strchr(buf, '#');
824 while (*p && !isspace(*p)) p++;
829 delim = strchr(buf, '/');
830 if (delim == NULL) continue;
833 mime_type = g_new(MimeType, 1);
834 mime_type->type = g_strdup(buf);
835 mime_type->sub_type = g_strdup(delim + 1);
837 while (*p && isspace(*p)) p++;
839 mime_type->extension = g_strdup(p);
841 mime_type->extension = NULL;
843 list = g_list_append(list, mime_type);
849 g_warning("Can't read mime.types\n");
854 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
858 else if (!strncasecmp(charset, "ISO-2022-", 9) ||
859 !strcasecmp(charset, "US-ASCII"))
861 else if (!strcasecmp(charset, "ISO-8859-5") ||
862 !strncasecmp(charset, "KOI8-", 5) ||
863 !strcasecmp(charset, "Windows-1251"))
865 else if (!strncasecmp(charset, "ISO-8859-", 9))
866 return ENC_QUOTED_PRINTABLE;
871 EncodingType procmime_get_encoding_for_file(const gchar *file)
877 if ((fp = fopen(file, "rb")) == NULL) {
878 FILE_OP_ERROR(file, "fopen");
882 while ((len = fread(buf, sizeof(gchar), sizeof(buf), fp)) > 0) {
886 for (p = buf, i = 0; i < len; p++, i++) {
901 EncodingType enc_type;
904 struct EncodingTable encoding_table[] = {
907 {"binary", ENC_BINARY},
908 {"quoted-printable", ENC_QUOTED_PRINTABLE},
909 {"base64", ENC_BASE64},
910 {"x-uuencode", ENC_UNKNOWN},
914 const gchar *procmime_get_encoding_str(EncodingType encoding)
916 struct EncodingTable *enc_table;
918 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
919 if (enc_table->enc_type == encoding)
920 return enc_table->str;
925 /* --- NEW MIME STUFF --- */
932 static struct TypeTable mime_type_table[] = {
933 {"text", MIMETYPE_TEXT},
934 {"image", MIMETYPE_IMAGE},
935 {"audio", MIMETYPE_AUDIO},
936 {"video", MIMETYPE_VIDEO},
937 {"application", MIMETYPE_APPLICATION},
938 {"message", MIMETYPE_MESSAGE},
939 {"multipart", MIMETYPE_MULTIPART},
943 const gchar *procmime_get_type_str(MimeMediaType type)
945 struct TypeTable *type_table;
947 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
948 if (type_table->type == type)
949 return type_table->str;
954 void procmime_parse_mimepart(MimeInfo *parent,
956 gchar *content_encoding,
957 gchar *content_description,
960 const gchar *filename,
964 void procmime_parse_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
966 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
967 {"Content-Transfer-Encoding:",
969 {"Content-Description:",
973 {NULL, NULL, FALSE}};
974 guint content_start, i;
976 fseek(fp, mimeinfo->offset, SEEK_SET);
977 procheader_get_header_fields(fp, hentry);
978 content_start = ftell(fp);
980 procmime_parse_mimepart(mimeinfo,
981 hentry[0].body, hentry[1].body,
982 hentry[2].body, hentry[3].body,
983 fp, mimeinfo->filename, content_start,
984 mimeinfo->length - (content_start - mimeinfo->offset));
985 for (i = 0; i < 4; i++) {
986 g_free(hentry[i].body);
987 hentry[i].body = NULL;
991 void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
993 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
994 {"Content-Transfer-Encoding:",
996 {"Content-Description:",
1000 {NULL, NULL, FALSE}};
1003 gint boundary_len = 0, lastoffset = -1, i;
1004 gchar buf[BUFFSIZE];
1006 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1009 boundary_len = strlen(boundary);
1011 fseek(fp, mimeinfo->offset, SEEK_SET);
1012 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1013 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1016 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1017 if(lastoffset != -1) {
1018 procmime_parse_mimepart(mimeinfo,
1019 hentry[0].body, hentry[1].body,
1020 hentry[2].body, hentry[3].body,
1021 fp, mimeinfo->filename, lastoffset,
1022 (ftell(fp) - strlen(buf)) - lastoffset);
1025 if (buf[2 + boundary_len] == '-' &&
1026 buf[2 + boundary_len + 1] == '-')
1029 for (i = 0; i < 4; i++) {
1030 g_free(hentry[i].body);
1031 hentry[i].body = NULL;
1033 procheader_get_header_fields(fp, hentry);
1034 lastoffset = ftell(fp);
1039 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1041 gchar **content_type_parts;
1044 struct TypeTable *typetablearray;
1046 /* Split content type into parts and remove trailing
1047 and leading whitespaces from all strings */
1048 content_type_parts = g_strsplit(content_type, ";", 0);
1049 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1050 g_strstrip(*strarray);
1053 /* Get mimeinfo->type and mimeinfo->subtype */
1054 mimeinfo->type = MIMETYPE_UNKNOWN;
1055 str = content_type_parts[0];
1056 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1057 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1058 str[strlen(typetablearray->str)] == '/') {
1059 mimeinfo->type = typetablearray->type;
1060 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1065 /* Get mimeinfo->parmeters */
1066 for (strarray = &content_type_parts[1]; *strarray != NULL; strarray++) {
1067 gchar **parameters_parts;
1069 parameters_parts = g_strsplit(*strarray, "=", 1);
1070 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1071 g_strdown(parameters_parts[0]);
1072 if(parameters_parts[1][0] == '"')
1073 extract_quote(parameters_parts[1], '"');
1075 g_hash_table_insert(mimeinfo->parameters,
1076 g_strdup(parameters_parts[0]),
1077 g_strdup(parameters_parts[1]));
1079 g_strfreev(parameters_parts);
1082 g_strfreev(content_type_parts);
1085 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1087 struct EncodingTable *enc_table;
1089 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1090 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1091 mimeinfo->encoding_type = enc_table->enc_type;
1095 mimeinfo->encoding_type = ENC_UNKNOWN;
1099 void procmime_parse_mimepart(MimeInfo *parent,
1100 gchar *content_type,
1101 gchar *content_encoding,
1102 gchar *content_description,
1105 const gchar *filename,
1112 g_return_if_fail(fp != NULL);
1114 /* Create MimeInfo */
1115 mimeinfo = procmime_mimeinfo_new();
1117 g_node_append(parent->node, mimeinfo->node);
1118 mimeinfo->filename = g_strdup(filename);
1119 mimeinfo->offset = offset;
1120 mimeinfo->length = length;
1122 if (content_type != NULL) {
1123 procmime_parse_content_type(content_type, mimeinfo);
1125 mimeinfo->type = MIMETYPE_TEXT;
1126 mimeinfo->subtype = g_strdup("plain");
1127 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1130 if (content_encoding != NULL) {
1131 procmime_parse_content_encoding(content_encoding, mimeinfo);
1133 mimeinfo->encoding_type = ENC_7BIT;
1136 if (content_description != NULL)
1137 mimeinfo->description = g_strdup(content_description);
1139 mimeinfo->description = NULL;
1141 if (content_id != NULL)
1142 mimeinfo->id = g_strdup(content_id);
1144 mimeinfo->id = NULL;
1147 /* Call parser for mime type */
1148 switch (mimeinfo->type) {
1149 case MIMETYPE_MESSAGE:
1150 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1151 procmime_parse_message_rfc822(mimeinfo, fp);
1155 case MIMETYPE_MULTIPART:
1156 procmime_parse_multipart(mimeinfo, fp);
1162 fseek(fp, oldpos, SEEK_SET);
1165 static gchar *typenames[] = {
1176 static gboolean output_func(GNode *node, gpointer data)
1179 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1181 depth = g_node_depth(node);
1182 for(i = 0; i < depth; i++)
1184 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1189 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1191 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1194 MimeInfo *procmime_scan_fp(FILE *fp, const gchar *filename)
1200 fstat(fileno(fp), &stat);
1203 mimeinfo = procmime_mimeinfo_new();
1204 mimeinfo->type = MIMETYPE_MESSAGE;
1205 mimeinfo->subtype = g_strdup("rfc822");
1206 mimeinfo->filename = g_strdup(filename);
1207 mimeinfo->offset = offset;
1208 mimeinfo->length = stat.st_size - offset;
1210 procmime_parse_message_rfc822(mimeinfo, fp);
1211 output_mime_structure(mimeinfo, 0);
1216 MimeInfo *procmime_scan_file(gchar *filename)
1221 g_return_val_if_fail(filename != NULL, NULL);
1224 if((fp = fopen(filename, "rb")) == NULL)
1227 mimeinfo = procmime_scan_fp(fp, filename);
1234 MimeInfo *procmime_scan_queue_file(gchar *filename)
1238 gchar buf[BUFFSIZE];
1240 g_return_val_if_fail(filename != NULL, NULL);
1243 if((fp = fopen(filename, "rb")) == NULL)
1246 /* Skip queue header */
1247 while (fgets(buf, sizeof(buf), fp) != NULL)
1248 if (buf[0] == '\r' || buf[0] == '\n') break;
1250 mimeinfo = procmime_scan_fp(fp, filename);