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->charset);
80 g_free(mimeinfo->name);
81 g_free(mimeinfo->content_disposition);
83 unlink(mimeinfo->filename);
84 g_free(mimeinfo->filename);
86 g_free(mimeinfo->subtype);
87 g_free(mimeinfo->description);
90 g_hash_table_foreach_remove(mimeinfo->parameters, procmime_mimeinfo_parameters_destroy, NULL);
91 g_hash_table_destroy(mimeinfo->parameters);
93 if (mimeinfo->privacy)
94 privacy_free_privacydata(mimeinfo->privacy);
101 void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
105 g_return_if_fail(mimeinfo);
107 node = mimeinfo->node;
108 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
110 g_node_destroy(node);
114 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
116 MimeInfo *child = parent->children;
119 parent->children = mimeinfo;
121 while (child->next != NULL)
124 child->next = mimeinfo;
127 mimeinfo->parent = parent;
128 mimeinfo->level = parent->level + 1;
133 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
135 MimeInfo *parent = old->parent;
138 g_return_if_fail(parent != NULL);
139 g_return_if_fail(new->next == NULL);
141 for (child = parent->children; child && child != old;
145 g_warning("oops: parent can't find it's own child");
148 procmime_mimeinfo_free_all(old);
150 if (child == parent->children) {
151 new->next = parent->children->next;
152 parent->children = new;
154 new->next = child->next;
160 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
162 g_return_val_if_fail(mimeinfo != NULL, NULL);
164 if (mimeinfo->node->parent == NULL)
166 return (MimeInfo *) mimeinfo->node->parent->data;
169 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
171 if (!mimeinfo) return 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 for (mimeinfo = (MimeInfo *) mimeinfo->node->parent->data; mimeinfo != NULL;
179 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data) {
180 if (mimeinfo->node->next)
181 return (MimeInfo *) mimeinfo->node->next->data;
187 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
192 filename = procmsg_get_message_file(msginfo);
195 if (msginfo->folder->stype != F_QUEUE)
196 mimeinfo = procmime_scan_file(filename);
198 mimeinfo = procmime_scan_queue_file(filename);
206 H_CONTENT_TRANSFER_ENCODING = 0,
208 H_CONTENT_DISPOSITION = 2,
209 H_CONTENT_DESCRIPTION = 3,
213 gboolean procmime_decode_content(MimeInfo *mimeinfo)
222 g_return_val_if_fail(mimeinfo != NULL, FALSE);
224 if(mimeinfo->encoding_type == ENC_BINARY)
227 infp = fopen(mimeinfo->filename, "rb");
232 fseek(infp, mimeinfo->offset, SEEK_SET);
234 mimetmpdir = get_mime_tmp_dir();
235 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
241 readend = mimeinfo->offset + mimeinfo->length;
243 if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
244 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
246 len = qp_decode_line(buf);
247 fwrite(buf, len, 1, outfp);
249 } else if (mimeinfo->encoding_type == ENC_BASE64) {
250 gchar outbuf[BUFFSIZE];
252 Base64Decoder *decoder;
254 decoder = base64_decoder_new();
255 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
256 len = base64_decoder_decode(decoder, buf, outbuf);
258 g_warning("Bad BASE64 content\n");
261 fwrite(outbuf, sizeof(gchar), len, outfp);
263 base64_decoder_free(decoder);
264 } else if (mimeinfo->encoding_type == ENC_X_UUENCODE) {
265 gchar outbuf[BUFFSIZE];
267 gboolean flag = FALSE;
269 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
270 if(!flag && strncmp(buf,"begin ", 6)) continue;
273 len = fromuutobits(outbuf, buf);
276 g_warning("Bad UUENCODE content(%d)\n", len);
279 fwrite(outbuf, sizeof(gchar), len, outfp);
284 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
292 stat(tmpfilename, &statbuf);
293 if(mimeinfo->tmpfile)
294 unlink(mimeinfo->filename);
295 g_free(mimeinfo->filename);
296 mimeinfo->filename = tmpfilename;
297 mimeinfo->tmpfile = TRUE;
298 mimeinfo->offset = 0;
299 mimeinfo->length = statbuf.st_size;
300 mimeinfo->encoding_type = ENC_BINARY;
305 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
309 gint restlength, readlength;
311 g_return_val_if_fail(outfile != NULL, -1);
312 g_return_val_if_fail(mimeinfo != NULL, -1);
314 if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
317 if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
318 FILE_OP_ERROR(mimeinfo->filename, "fopen");
321 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
322 FILE_OP_ERROR(mimeinfo->filename, "fseek");
326 if ((outfp = fopen(outfile, "wb")) == NULL) {
327 FILE_OP_ERROR(outfile, "fopen");
332 restlength = mimeinfo->length;
334 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
335 fwrite(buf, 1, readlength, outfp);
336 restlength -= readlength;
340 if (fclose(outfp) == EOF) {
341 FILE_OP_ERROR(outfile, "fclose");
349 struct ContentRenderer {
354 static GList * renderer_list = NULL;
356 static struct ContentRenderer *
357 content_renderer_new(char * content_type, char * renderer)
359 struct ContentRenderer * cr;
361 cr = g_new(struct ContentRenderer, 1);
365 cr->content_type = g_strdup(content_type);
366 cr->renderer = g_strdup(renderer);
371 static void content_renderer_free(struct ContentRenderer * cr)
373 g_free(cr->content_type);
374 g_free(cr->renderer);
378 void renderer_read_config(void)
384 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
385 renderer_list = NULL;
387 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
388 f = fopen(rcpath, "rb");
394 while (fgets(buf, BUFFSIZE, f)) {
396 struct ContentRenderer * cr;
399 p = strchr(buf, ' ');
404 cr = content_renderer_new(buf, p + 1);
408 renderer_list = g_list_append(renderer_list, cr);
414 void renderer_write_config(void)
420 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
422 if ((pfile = prefs_write_open(rcpath)) == NULL) {
423 g_warning("failed to write configuration to file\n");
430 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
431 struct ContentRenderer * renderer;
432 renderer = cur->data;
433 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
437 if (prefs_file_close(pfile) < 0) {
438 g_warning("failed to write configuration to file\n");
443 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
447 gboolean conv_fail = FALSE;
450 struct ContentRenderer * renderer;
452 gchar *tmpfile, *content_type;
454 g_return_val_if_fail(mimeinfo != NULL, NULL);
456 if (!procmime_decode_content(mimeinfo))
459 tmpfile = procmime_get_tmp_file_name(mimeinfo);
463 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
468 tmpfp = fopen(tmpfile, "rb");
474 if ((outfp = my_tmpfile()) == NULL) {
481 src_codeset = prefs_common.force_charset
482 ? prefs_common.force_charset : mimeinfo->charset;
486 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(mimeinfo->type),
488 for(cur = renderer_list ; cur != NULL ; cur = cur->next) {
489 struct ContentRenderer * cr;
492 if (g_strcasecmp(cr->content_type, content_type) == 0) {
497 g_free(content_type);
499 if (renderer != NULL) {
505 dup2(fileno(outfp), 1);
507 p = popen(renderer->renderer, "w");
512 fread(buf, sizeof(char), sizeof(buf),
514 fwrite(buf, sizeof(char), count, p);
519 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
523 conv = conv_code_converter_new(src_codeset);
524 parser = html_parser_new(tmpfp, conv);
525 while ((str = html_parse(parser)) != NULL) {
528 html_parser_destroy(parser);
529 conv_code_converter_destroy(conv);
530 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
534 conv = conv_code_converter_new(src_codeset);
535 parser = ertf_parser_new(tmpfp, conv);
536 while ((str = ertf_parse(parser)) != NULL) {
539 ertf_parser_destroy(parser);
540 conv_code_converter_destroy(conv);
541 } else if (mimeinfo->type == MIMETYPE_TEXT) {
542 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
543 str = conv_codeset_strdup(buf, src_codeset, NULL);
555 g_warning("procmime_get_text_content(): Code conversion failed.\n");
565 /* search the first text part of (multipart) MIME message,
566 decode, convert it and output to outfp. */
567 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
570 MimeInfo *mimeinfo, *partinfo;
572 g_return_val_if_fail(msginfo != NULL, NULL);
574 mimeinfo = procmime_scan_message(msginfo);
575 if (!mimeinfo) return NULL;
578 while (partinfo && partinfo->type != MIMETYPE_TEXT)
579 partinfo = procmime_mimeinfo_next(partinfo);
582 outfp = procmime_get_text_content(partinfo);
584 procmime_mimeinfo_free_all(mimeinfo);
589 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
590 const gchar *str, gboolean case_sens)
597 gchar *(* StrFindFunc) (const gchar *haystack, const gchar *needle);
599 g_return_val_if_fail(mimeinfo != NULL, FALSE);
600 g_return_val_if_fail(mimeinfo->mime_type == MIME_TEXT ||
601 mimeinfo->mime_type == MIME_TEXT_HTML ||
602 mimeinfo->mime_type == MIME_TEXT_ENRICHED, FALSE);
603 g_return_val_if_fail(str != NULL, FALSE);
605 if ((infp = fopen(filename, "rb")) == NULL) {
606 FILE_OP_ERROR(filename, "fopen");
610 outfp = procmime_get_text_content(mimeinfo, infp);
617 StrFindFunc = strstr;
619 StrFindFunc = strcasestr;
621 while (fgets(buf, sizeof(buf), outfp) != NULL) {
622 if (StrFindFunc(buf, str) != NULL) {
634 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
643 gboolean found = FALSE;
645 g_return_val_if_fail(msginfo != NULL, FALSE);
646 g_return_val_if_fail(str != NULL, FALSE);
648 filename = procmsg_get_message_file(msginfo);
649 if (!filename) return FALSE;
650 mimeinfo = procmime_scan_message(msginfo);
652 for (partinfo = mimeinfo; partinfo != NULL;
653 partinfo = procmime_mimeinfo_next(partinfo)) {
654 if (partinfo->mime_type == MIME_TEXT ||
655 partinfo->mime_type == MIME_TEXT_HTML ||
656 partinfo->mime_type == MIME_TEXT_ENRICHED) {
657 if (procmime_find_string_part
658 (partinfo, filename, str, case_sens) == TRUE) {
665 procmime_mimeinfo_free_all(mimeinfo);
672 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
674 static guint32 id = 0;
679 g_return_val_if_fail(mimeinfo != NULL, NULL);
681 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
683 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
684 base = "mimetmp.html";
686 base = mimeinfo->filename ? mimeinfo->filename
687 : mimeinfo->name ? mimeinfo->name : "mimetmp";
688 base = g_basename(base);
689 if (*base == '\0') base = "mimetmp";
690 Xstrdup_a(base, base, return NULL);
691 subst_for_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,
952 const gchar *filename,
956 void procmime_parse_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
958 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
959 {"Content-Transfer-Encoding:",
961 {"Content-Description:",
965 {NULL, NULL, FALSE}};
966 guint content_start, i;
968 fseek(fp, mimeinfo->offset, SEEK_SET);
969 procheader_get_header_fields(fp, hentry);
970 content_start = ftell(fp);
972 procmime_parse_mimepart(mimeinfo,
973 hentry[0].body, hentry[1].body,
974 hentry[2].body, hentry[3].body,
975 fp, mimeinfo->filename, content_start,
976 mimeinfo->length - (content_start - mimeinfo->offset));
977 for (i = 0; i < 4; i++) {
978 g_free(hentry[i].body);
979 hentry[i].body = NULL;
983 void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
985 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
986 {"Content-Transfer-Encoding:",
988 {"Content-Description:",
992 {NULL, NULL, FALSE}};
995 gint boundary_len = 0, lastoffset = -1, i;
998 boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
1001 boundary_len = strlen(boundary);
1003 fseek(fp, mimeinfo->offset, SEEK_SET);
1004 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1005 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1008 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1009 if(lastoffset != -1) {
1010 procmime_parse_mimepart(mimeinfo,
1011 hentry[0].body, hentry[1].body,
1012 hentry[2].body, hentry[3].body,
1013 fp, mimeinfo->filename, lastoffset,
1014 (ftell(fp) - strlen(buf)) - lastoffset);
1017 if (buf[2 + boundary_len] == '-' &&
1018 buf[2 + boundary_len + 1] == '-')
1021 for (i = 0; i < 4; i++) {
1022 g_free(hentry[i].body);
1023 hentry[i].body = NULL;
1025 procheader_get_header_fields(fp, hentry);
1026 lastoffset = ftell(fp);
1031 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1033 gchar **content_type_parts;
1036 struct TypeTable *typetablearray;
1038 /* Split content type into parts and remove trailing
1039 and leading whitespaces from all strings */
1040 content_type_parts = g_strsplit(content_type, ";", 0);
1041 for (strarray = content_type_parts; *strarray != NULL; strarray++) {
1042 g_strstrip(*strarray);
1045 /* Get mimeinfo->type and mimeinfo->subtype */
1046 mimeinfo->type = MIMETYPE_UNKNOWN;
1047 str = content_type_parts[0];
1048 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
1049 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
1050 str[strlen(typetablearray->str)] == '/') {
1051 mimeinfo->type = typetablearray->type;
1052 mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
1057 /* Get mimeinfo->parmeters */
1058 for (strarray = &content_type_parts[1]; *strarray != NULL; strarray++) {
1059 gchar **parameters_parts;
1061 parameters_parts = g_strsplit(*strarray, "=", 1);
1062 if ((parameters_parts[0] != NULL) && (parameters_parts[1] != NULL)) {
1063 g_strdown(parameters_parts[0]);
1064 if(parameters_parts[1][0] == '"')
1065 extract_quote(parameters_parts[1], '"');
1067 g_hash_table_insert(mimeinfo->parameters,
1068 g_strdup(parameters_parts[0]),
1069 g_strdup(parameters_parts[1]));
1071 g_strfreev(parameters_parts);
1074 g_strfreev(content_type_parts);
1077 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1079 struct EncodingTable *enc_table;
1081 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1082 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1083 mimeinfo->encoding_type = enc_table->enc_type;
1087 mimeinfo->encoding_type = ENC_UNKNOWN;
1091 void procmime_parse_mimepart(MimeInfo *parent,
1092 gchar *content_type,
1093 gchar *content_encoding,
1094 gchar *content_description,
1097 const gchar *filename,
1104 g_return_if_fail(fp != NULL);
1106 /* Create MimeInfo */
1107 mimeinfo = procmime_mimeinfo_new();
1109 g_node_append(parent->node, mimeinfo->node);
1110 mimeinfo->filename = g_strdup(filename);
1111 mimeinfo->offset = offset;
1112 mimeinfo->length = length;
1114 if (content_type != NULL) {
1115 procmime_parse_content_type(content_type, mimeinfo);
1117 mimeinfo->type = MIMETYPE_TEXT;
1118 mimeinfo->subtype = g_strdup("plain");
1119 g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
1122 if (content_encoding != NULL) {
1123 procmime_parse_content_encoding(content_encoding, mimeinfo);
1125 mimeinfo->encoding_type = ENC_7BIT;
1128 if (content_description != NULL)
1129 mimeinfo->description = g_strdup(content_description);
1131 mimeinfo->description = NULL;
1133 if (content_id != NULL)
1134 mimeinfo->id = g_strdup(content_id);
1136 mimeinfo->id = NULL;
1139 /* Call parser for mime type */
1140 switch (mimeinfo->type) {
1141 case MIMETYPE_MESSAGE:
1142 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1143 procmime_parse_message_rfc822(mimeinfo, fp);
1147 case MIMETYPE_MULTIPART:
1148 procmime_parse_multipart(mimeinfo, fp);
1154 fseek(fp, oldpos, SEEK_SET);
1157 static gchar *typenames[] = {
1168 static gboolean output_func(GNode *node, gpointer data)
1171 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1173 depth = g_node_depth(node);
1174 for(i = 0; i < depth; i++)
1176 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1181 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1183 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1186 MimeInfo *procmime_scan_fp(FILE *fp, const gchar *filename)
1192 fstat(fileno(fp), &stat);
1195 mimeinfo = procmime_mimeinfo_new();
1196 mimeinfo->type = MIMETYPE_MESSAGE;
1197 mimeinfo->subtype = g_strdup("rfc822");
1198 mimeinfo->filename = g_strdup(filename);
1199 mimeinfo->offset = offset;
1200 mimeinfo->length = stat.st_size - offset;
1202 procmime_parse_message_rfc822(mimeinfo, fp);
1203 output_mime_structure(mimeinfo, 0);
1208 MimeInfo *procmime_scan_file(gchar *filename)
1213 g_return_val_if_fail(filename != NULL, NULL);
1216 if((fp = fopen(filename, "rb")) == NULL)
1219 mimeinfo = procmime_scan_fp(fp, filename);
1226 MimeInfo *procmime_scan_queue_file(gchar *filename)
1230 gchar buf[BUFFSIZE];
1232 g_return_val_if_fail(filename != NULL, NULL);
1235 if((fp = fopen(filename, "rb")) == NULL)
1238 /* Skip queue header */
1239 while (fgets(buf, sizeof(buf), fp) != NULL)
1240 if (buf[0] == '\r' || buf[0] == '\n') break;
1242 mimeinfo = procmime_scan_fp(fp, filename);