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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
28 #include <glib/gi18n.h>
33 #include <sys/types.h>
38 #include "procheader.h"
40 #include "quoted-printable.h"
47 #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->content = MIMECONTENT_EMPTY;
58 mimeinfo->data.filename = NULL;
60 mimeinfo->type = MIMETYPE_UNKNOWN;
61 mimeinfo->encoding_type = ENC_UNKNOWN;
62 mimeinfo->typeparameters = g_hash_table_new(g_str_hash, g_str_equal);
64 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
65 mimeinfo->dispositionparameters
66 = g_hash_table_new(g_str_hash, g_str_equal);
68 mimeinfo->node = g_node_new(mimeinfo);
73 static gboolean procmime_mimeinfo_parameters_destroy(gpointer key, gpointer value, gpointer user_data)
81 static gchar *forced_charset = NULL;
83 void procmime_force_charset(const gchar *str)
85 g_free(forced_charset);
86 forced_charset = NULL;
88 forced_charset = g_strdup(str);
91 static EncodingType forced_encoding = 0;
93 void procmime_force_encoding(EncodingType encoding)
95 forced_encoding = encoding;
98 static gboolean free_func(GNode *node, gpointer data)
100 MimeInfo *mimeinfo = (MimeInfo *) node->data;
102 switch (mimeinfo->content) {
103 case MIMECONTENT_FILE:
105 g_unlink(mimeinfo->data.filename);
106 g_free(mimeinfo->data.filename);
109 case MIMECONTENT_MEM:
111 g_free(mimeinfo->data.mem);
116 g_free(mimeinfo->subtype);
117 g_free(mimeinfo->description);
118 g_free(mimeinfo->id);
120 g_hash_table_foreach_remove(mimeinfo->typeparameters,
121 procmime_mimeinfo_parameters_destroy, NULL);
122 g_hash_table_destroy(mimeinfo->typeparameters);
123 g_hash_table_foreach_remove(mimeinfo->dispositionparameters,
124 procmime_mimeinfo_parameters_destroy, NULL);
125 g_hash_table_destroy(mimeinfo->dispositionparameters);
127 if (mimeinfo->privacy)
128 privacy_free_privacydata(mimeinfo->privacy);
135 void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
142 node = mimeinfo->node;
143 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
145 g_node_destroy(node);
149 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
151 MimeInfo *child = parent->children;
154 parent->children = mimeinfo;
156 while (child->next != NULL)
159 child->next = mimeinfo;
162 mimeinfo->parent = parent;
163 mimeinfo->level = parent->level + 1;
168 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
170 MimeInfo *parent = old->parent;
173 g_return_if_fail(parent != NULL);
174 g_return_if_fail(new->next == NULL);
176 for (child = parent->children; child && child != old;
180 g_warning("oops: parent can't find it's own child");
183 procmime_mimeinfo_free_all(old);
185 if (child == parent->children) {
186 new->next = parent->children->next;
187 parent->children = new;
189 new->next = child->next;
195 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
197 g_return_val_if_fail(mimeinfo != NULL, NULL);
198 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
200 if (mimeinfo->node->parent == NULL)
202 return (MimeInfo *) mimeinfo->node->parent->data;
205 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
207 g_return_val_if_fail(mimeinfo != NULL, NULL);
208 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
210 if (mimeinfo->node->children)
211 return (MimeInfo *) mimeinfo->node->children->data;
212 if (mimeinfo->node->next)
213 return (MimeInfo *) mimeinfo->node->next->data;
215 if (mimeinfo->node->parent == NULL)
218 while (mimeinfo->node->parent != NULL) {
219 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data;
220 if (mimeinfo->node->next)
221 return (MimeInfo *) mimeinfo->node->next->data;
227 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
232 filename = procmsg_get_message_file_path(msginfo);
233 if (!filename || !is_file_exist(filename)) {
235 filename = procmsg_get_message_file(msginfo);
237 if (!filename || !is_file_exist(filename))
240 if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
241 !folder_has_parent_of_type(msginfo->folder, F_DRAFT))
242 mimeinfo = procmime_scan_file(filename);
244 mimeinfo = procmime_scan_queue_file(filename);
252 H_CONTENT_TRANSFER_ENCODING = 0,
254 H_CONTENT_DISPOSITION = 2,
255 H_CONTENT_DESCRIPTION = 3,
259 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
263 g_return_val_if_fail(mimeinfo != NULL, NULL);
264 g_return_val_if_fail(name != NULL, NULL);
266 value = g_hash_table_lookup(mimeinfo->dispositionparameters, name);
268 value = g_hash_table_lookup(mimeinfo->typeparameters, name);
273 gboolean procmime_decode_content(MimeInfo *mimeinfo)
280 gboolean tmp_file = FALSE;
282 EncodingType encoding = forced_encoding
284 : mimeinfo->encoding_type;
286 g_return_val_if_fail(mimeinfo != NULL, FALSE);
288 if (encoding == ENC_UNKNOWN ||
289 encoding == ENC_BINARY)
292 infp = g_fopen(mimeinfo->data.filename, "rb");
297 fseek(infp, mimeinfo->offset, SEEK_SET);
299 outfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename);
305 readend = mimeinfo->offset + mimeinfo->length;
307 if (encoding == ENC_QUOTED_PRINTABLE) {
308 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
310 len = qp_decode_line(buf);
311 fwrite(buf, 1, len, outfp);
313 } else if (encoding == ENC_BASE64) {
314 gchar outbuf[BUFFSIZE];
316 Base64Decoder *decoder;
317 gboolean got_error = FALSE;
318 gboolean uncanonicalize = FALSE;
321 if (mimeinfo->type == MIMETYPE_TEXT ||
322 mimeinfo->type == MIMETYPE_MESSAGE) {
323 uncanonicalize = TRUE;
324 tmpfp = my_tmpfile();
327 if (tmp_file) fclose(outfp);
332 decoder = base64_decoder_new();
333 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
334 len = base64_decoder_decode(decoder, buf, outbuf);
335 if (len < 0 && !got_error) {
336 g_warning("Bad BASE64 content.\n");
337 fwrite(_("[Error decoding BASE64]\n"),
339 strlen(_("[Error decoding BASE64]\n")),
343 } else if (len >= 0) {
344 /* print out the error message only once
346 fwrite(outbuf, sizeof(gchar), len, tmpfp);
350 base64_decoder_free(decoder);
352 if (uncanonicalize) {
354 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
360 } else if (encoding == ENC_X_UUENCODE) {
361 gchar outbuf[BUFFSIZE];
363 gboolean flag = FALSE;
365 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
366 if (!flag && strncmp(buf,"begin ", 6)) continue;
369 len = fromuutobits(outbuf, buf);
372 g_warning("Bad UUENCODE content(%d)\n", len);
375 fwrite(outbuf, sizeof(gchar), len, outfp);
380 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
388 stat(tmpfilename, &statbuf);
389 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
390 g_unlink(mimeinfo->data.filename);
391 if (mimeinfo->data.filename != NULL)
392 g_free(mimeinfo->data.filename);
393 mimeinfo->data.filename = tmpfilename;
394 mimeinfo->tmp = TRUE;
395 mimeinfo->offset = 0;
396 mimeinfo->length = statbuf.st_size;
397 mimeinfo->encoding_type = ENC_BINARY;
402 #define B64_LINE_SIZE 57
403 #define B64_BUFFSIZE 77
405 gboolean procmime_encode_content(MimeInfo *mimeinfo, EncodingType encoding)
407 FILE *infp = NULL, *outfp;
412 if (mimeinfo->content == MIMECONTENT_EMPTY)
415 if (mimeinfo->encoding_type != ENC_UNKNOWN &&
416 mimeinfo->encoding_type != ENC_BINARY &&
417 mimeinfo->encoding_type != ENC_7BIT &&
418 mimeinfo->encoding_type != ENC_8BIT)
419 if(!procmime_decode_content(mimeinfo))
422 outfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename);
428 if (mimeinfo->content == MIMECONTENT_FILE) {
429 if ((infp = g_fopen(mimeinfo->data.filename, "rb")) == NULL) {
430 g_warning("Can't open file %s\n", mimeinfo->data.filename);
433 } else if (mimeinfo->content == MIMECONTENT_MEM) {
434 infp = str_open_as_stream(mimeinfo->data.mem);
439 if (encoding == ENC_BASE64) {
440 gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
442 gchar *tmp_file = NULL;
444 if (mimeinfo->type == MIMETYPE_TEXT ||
445 mimeinfo->type == MIMETYPE_MESSAGE) {
446 if (mimeinfo->content == MIMECONTENT_FILE) {
447 tmp_file = get_tmp_file();
448 if (canonicalize_file(mimeinfo->data.filename, tmp_file) < 0) {
453 if ((tmp_fp = g_fopen(tmp_file, "rb")) == NULL) {
454 FILE_OP_ERROR(tmp_file, "fopen");
461 gchar *out = canonicalize_str(mimeinfo->data.mem);
463 infp = str_open_as_stream(out);
471 while ((len = fread(inbuf, sizeof(gchar),
472 B64_LINE_SIZE, tmp_fp))
474 base64_encode(outbuf, inbuf, B64_LINE_SIZE);
475 fputs(outbuf, outfp);
478 if (len > 0 && feof(tmp_fp)) {
479 base64_encode(outbuf, inbuf, len);
480 fputs(outbuf, outfp);
489 } else if (encoding == ENC_QUOTED_PRINTABLE) {
490 gchar inbuf[BUFFSIZE], outbuf[BUFFSIZE * 4];
492 while (fgets(inbuf, sizeof(inbuf), infp) != NULL) {
493 qp_encode_line(outbuf, inbuf);
495 if (!strncmp("From ", outbuf, sizeof("From ")-1)) {
496 gchar *tmpbuf = outbuf;
498 tmpbuf += sizeof("From ")-1;
500 fputs("=46rom ", outfp);
501 fputs(tmpbuf, outfp);
503 fputs(outbuf, outfp);
508 while (fgets(buf, sizeof(buf), infp) != NULL) {
517 if (mimeinfo->content == MIMECONTENT_FILE) {
518 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
519 g_unlink(mimeinfo->data.filename);
520 g_free(mimeinfo->data.filename);
521 } else if (mimeinfo->content == MIMECONTENT_MEM) {
522 if (mimeinfo->tmp && (mimeinfo->data.mem != NULL))
523 g_free(mimeinfo->data.mem);
526 stat(tmpfilename, &statbuf);
527 mimeinfo->content = MIMECONTENT_FILE;
528 mimeinfo->data.filename = tmpfilename;
529 mimeinfo->tmp = TRUE;
530 mimeinfo->offset = 0;
531 mimeinfo->length = statbuf.st_size;
532 mimeinfo->encoding_type = encoding;
537 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
541 gint restlength, readlength;
543 g_return_val_if_fail(outfile != NULL, -1);
544 g_return_val_if_fail(mimeinfo != NULL, -1);
546 if (mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
549 if ((infp = g_fopen(mimeinfo->data.filename, "rb")) == NULL) {
550 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
553 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
554 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
558 if ((outfp = g_fopen(outfile, "wb")) == NULL) {
559 FILE_OP_ERROR(outfile, "fopen");
564 restlength = mimeinfo->length;
566 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
567 fwrite(buf, 1, readlength, outfp);
568 restlength -= readlength;
572 if (fclose(outfp) == EOF) {
573 FILE_OP_ERROR(outfile, "fclose");
581 struct ContentRenderer {
586 static GList * renderer_list = NULL;
588 static struct ContentRenderer *
589 content_renderer_new(char * content_type, char * renderer)
591 struct ContentRenderer * cr;
593 cr = g_new(struct ContentRenderer, 1);
597 cr->content_type = g_strdup(content_type);
598 cr->renderer = g_strdup(renderer);
603 static void content_renderer_free(struct ContentRenderer * cr)
605 g_free(cr->content_type);
606 g_free(cr->renderer);
610 void renderer_read_config(void)
616 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
617 renderer_list = NULL;
619 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
620 f = g_fopen(rcpath, "rb");
626 while (fgets(buf, BUFFSIZE, f)) {
628 struct ContentRenderer * cr;
631 p = strchr(buf, ' ');
636 cr = content_renderer_new(buf, p + 1);
640 renderer_list = g_list_append(renderer_list, cr);
646 void renderer_write_config(void)
652 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
654 if ((pfile = prefs_write_open(rcpath)) == NULL) {
655 g_warning("failed to write configuration to file\n");
662 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
663 struct ContentRenderer * renderer;
664 renderer = cur->data;
665 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
669 if (prefs_file_close(pfile) < 0) {
670 g_warning("failed to write configuration to file\n");
675 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
678 const gchar *src_codeset;
679 gboolean conv_fail = FALSE;
682 struct ContentRenderer * renderer;
684 gchar *tmpfile, *content_type;
686 g_return_val_if_fail(mimeinfo != NULL, NULL);
688 if (!procmime_decode_content(mimeinfo))
691 tmpfile = procmime_get_tmp_file_name(mimeinfo);
695 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
700 tmpfp = g_fopen(tmpfile, "rb");
706 if ((outfp = my_tmpfile()) == NULL) {
713 src_codeset = forced_charset
715 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
719 content_type = procmime_get_content_type_str(mimeinfo->type,
721 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
722 struct ContentRenderer * cr;
725 if (g_ascii_strcasecmp(cr->content_type, content_type) == 0) {
730 g_free(content_type);
732 if (renderer != NULL) {
738 dup2(fileno(outfp), 1);
740 p = popen(renderer->renderer, "w");
745 fread(buf, sizeof(char), sizeof(buf),
747 fwrite(buf, sizeof(char), count, p);
752 /* CodeConverter seems to have no effect here */
753 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "html")) {
757 conv = conv_code_converter_new(src_codeset);
758 parser = html_parser_new(tmpfp, conv);
759 while ((str = html_parse(parser)) != NULL) {
762 html_parser_destroy(parser);
763 conv_code_converter_destroy(conv);
764 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
768 conv = conv_code_converter_new(src_codeset);
769 parser = ertf_parser_new(tmpfp, conv);
770 while ((str = ertf_parse(parser)) != NULL) {
773 ertf_parser_destroy(parser);
774 conv_code_converter_destroy(conv);
775 } else if (mimeinfo->type == MIMETYPE_TEXT) {
776 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
777 str = conv_codeset_strdup(buf, src_codeset, CS_UTF_8);
789 g_warning("procmime_get_text_content(): Code conversion failed.\n");
799 /* search the first text part of (multipart) MIME message,
800 decode, convert it and output to outfp. */
801 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
804 MimeInfo *mimeinfo, *partinfo;
806 g_return_val_if_fail(msginfo != NULL, NULL);
808 mimeinfo = procmime_scan_message(msginfo);
809 if (!mimeinfo) return NULL;
812 while (partinfo && partinfo->type != MIMETYPE_TEXT) {
813 partinfo = procmime_mimeinfo_next(partinfo);
816 outfp = procmime_get_text_content(partinfo);
818 procmime_mimeinfo_free_all(mimeinfo);
824 static gboolean find_encrypted_func(GNode *node, gpointer data)
826 MimeInfo *mimeinfo = (MimeInfo *) node->data;
827 MimeInfo **encinfo = (MimeInfo **) data;
829 if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
837 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
839 MimeInfo *encinfo = NULL;
841 g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
842 find_encrypted_func, &encinfo);
847 /* search the first encrypted text part of (multipart) MIME message,
848 decode, convert it and output to outfp. */
849 FILE *procmime_get_first_encrypted_text_content(MsgInfo *msginfo)
852 MimeInfo *mimeinfo, *partinfo, *encinfo;
854 g_return_val_if_fail(msginfo != NULL, NULL);
856 mimeinfo = procmime_scan_message(msginfo);
862 if ((encinfo = find_encrypted_part(partinfo)) != NULL) {
863 debug_print("decrypting message part\n");
864 if (privacy_mimeinfo_decrypt(encinfo) < 0)
868 while (partinfo && partinfo->type != MIMETYPE_TEXT) {
869 partinfo = procmime_mimeinfo_next(partinfo);
873 outfp = procmime_get_text_content(partinfo);
875 procmime_mimeinfo_free_all(mimeinfo);
880 gboolean procmime_msginfo_is_encrypted(MsgInfo *msginfo)
882 MimeInfo *mimeinfo, *partinfo;
883 gboolean result = FALSE;
885 g_return_val_if_fail(msginfo != NULL, FALSE);
887 mimeinfo = procmime_scan_message(msginfo);
893 result = (find_encrypted_part(partinfo) != NULL);
894 procmime_mimeinfo_free_all(mimeinfo);
899 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
900 const gchar *str, StrFindFunc find_func)
905 g_return_val_if_fail(mimeinfo != NULL, FALSE);
906 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
907 g_return_val_if_fail(str != NULL, FALSE);
908 g_return_val_if_fail(find_func != NULL, FALSE);
910 outfp = procmime_get_text_content(mimeinfo);
915 while (fgets(buf, sizeof(buf), outfp) != NULL) {
917 if (find_func(buf, str)) {
928 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
929 StrFindFunc find_func)
934 gboolean found = FALSE;
936 g_return_val_if_fail(msginfo != NULL, FALSE);
937 g_return_val_if_fail(str != NULL, FALSE);
938 g_return_val_if_fail(find_func != NULL, FALSE);
940 filename = procmsg_get_message_file(msginfo);
941 if (!filename) return FALSE;
942 mimeinfo = procmime_scan_message(msginfo);
944 for (partinfo = mimeinfo; partinfo != NULL;
945 partinfo = procmime_mimeinfo_next(partinfo)) {
946 if (partinfo->type == MIMETYPE_TEXT) {
947 if (procmime_find_string_part
948 (partinfo, filename, str, find_func) == TRUE) {
955 procmime_mimeinfo_free_all(mimeinfo);
961 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
963 static guint32 id = 0;
968 g_return_val_if_fail(mimeinfo != NULL, NULL);
970 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
972 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
973 base = g_strdup("mimetmp.html");
975 const gchar *basetmp;
977 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
979 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
982 basetmp = g_path_get_basename(basetmp);
983 if (*basetmp == '\0') basetmp = g_strdup("mimetmp");
984 base = conv_filename_from_utf8(basetmp);
985 subst_for_shellsafe_filename(base);
988 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
989 f_prefix, base, NULL);
996 static GList *mime_type_list = NULL;
998 gchar *procmime_get_mime_type(const gchar *filename)
1000 static GHashTable *mime_type_table = NULL;
1001 MimeType *mime_type;
1006 if (!mime_type_table) {
1007 mime_type_table = procmime_get_mime_type_table();
1008 if (!mime_type_table) return NULL;
1011 base = g_path_get_basename(filename);
1012 if ((p = strrchr(base, '.')) != NULL)
1013 Xstrdup_a(ext, p + 1, p = NULL );
1015 if (!p) return NULL;
1018 mime_type = g_hash_table_lookup(mime_type_table, ext);
1022 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
1030 static guint procmime_str_hash(gconstpointer gptr)
1032 guint hash_result = 0;
1035 for (str = gptr; str && *str; str++) {
1036 if (isupper(*str)) hash_result += (*str + ' ');
1037 else hash_result += *str;
1043 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
1045 const char *str1 = gptr1;
1046 const char *str2 = gptr2;
1048 return !g_utf8_collate(str1, str2);
1051 static GHashTable *procmime_get_mime_type_table(void)
1053 GHashTable *table = NULL;
1055 MimeType *mime_type;
1058 if (!mime_type_list) {
1059 mime_type_list = procmime_get_mime_type_list();
1060 if (!mime_type_list) return NULL;
1063 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
1065 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
1069 mime_type = (MimeType *)cur->data;
1071 if (!mime_type->extension) continue;
1073 exts = g_strsplit(mime_type->extension, " ", 16);
1074 for (i = 0; exts[i] != NULL; i++) {
1075 /* make the key case insensitive */
1077 /* use previously dup'd key on overwriting */
1078 if (g_hash_table_lookup(table, exts[i]))
1081 key = g_strdup(exts[i]);
1082 g_hash_table_insert(table, key, mime_type);
1090 GList *procmime_get_mime_type_list(void)
1094 gchar buf[BUFFSIZE];
1097 MimeType *mime_type;
1098 gboolean fp_is_glob_file = TRUE;
1101 return mime_type_list;
1103 if ((fp = g_fopen("/usr/share/mime/globs", "rb")) == NULL) {
1104 fp_is_glob_file = FALSE;
1105 if ((fp = g_fopen("/etc/mime.types", "rb")) == NULL) {
1106 if ((fp = g_fopen(SYSCONFDIR "/mime.types", "rb"))
1108 FILE_OP_ERROR(SYSCONFDIR "/mime.types",
1115 while (fgets(buf, sizeof(buf), fp) != NULL) {
1116 p = strchr(buf, '#');
1122 if (fp_is_glob_file) {
1123 while (*p && !g_ascii_isspace(*p) && (*p!=':')) p++;
1125 while (*p && !g_ascii_isspace(*p)) p++;
1132 delim = strchr(buf, '/');
1133 if (delim == NULL) continue;
1136 mime_type = g_new(MimeType, 1);
1137 mime_type->type = g_strdup(buf);
1138 mime_type->sub_type = g_strdup(delim + 1);
1140 if (fp_is_glob_file) {
1141 while (*p && (g_ascii_isspace(*p)||(*p=='*')||(*p=='.'))) p++;
1143 while (*p && g_ascii_isspace(*p)) p++;
1147 mime_type->extension = g_strdup(p);
1149 mime_type->extension = NULL;
1151 list = g_list_append(list, mime_type);
1157 g_warning("Can't read mime.types\n");
1162 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
1166 else if (!g_ascii_strncasecmp(charset, "ISO-2022-", 9) ||
1167 !g_ascii_strcasecmp(charset, "US-ASCII"))
1169 else if (!g_ascii_strcasecmp(charset, "ISO-8859-5") ||
1170 !g_ascii_strncasecmp(charset, "KOI8-", 5) ||
1171 !g_ascii_strcasecmp(charset, "Windows-1251"))
1173 else if (!g_ascii_strncasecmp(charset, "ISO-8859-", 9))
1174 return ENC_QUOTED_PRINTABLE;
1179 EncodingType procmime_get_encoding_for_text_file(const gchar *file)
1182 guchar buf[BUFFSIZE];
1184 size_t octet_chars = 0;
1185 size_t total_len = 0;
1186 gfloat octet_percentage;
1188 if ((fp = g_fopen(file, "rb")) == NULL) {
1189 FILE_OP_ERROR(file, "fopen");
1193 while ((len = fread(buf, sizeof(guchar), sizeof(buf), fp)) > 0) {
1197 for (p = buf, i = 0; i < len; ++p, ++i) {
1207 octet_percentage = (gfloat)octet_chars / (gfloat)total_len;
1209 octet_percentage = 0.0;
1211 debug_print("procmime_get_encoding_for_text_file(): "
1212 "8bit chars: %d / %d (%f%%)\n", octet_chars, total_len,
1213 100.0 * octet_percentage);
1215 if (octet_percentage > 0.20) {
1216 debug_print("using BASE64\n");
1218 } else if (octet_chars > 0) {
1219 debug_print("using quoted-printable\n");
1220 return ENC_QUOTED_PRINTABLE;
1222 debug_print("using 7bit\n");
1227 struct EncodingTable
1230 EncodingType enc_type;
1233 struct EncodingTable encoding_table[] = {
1236 {"binary", ENC_BINARY},
1237 {"quoted-printable", ENC_QUOTED_PRINTABLE},
1238 {"base64", ENC_BASE64},
1239 {"x-uuencode", ENC_UNKNOWN},
1240 {NULL, ENC_UNKNOWN},
1243 const gchar *procmime_get_encoding_str(EncodingType encoding)
1245 struct EncodingTable *enc_table;
1247 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1248 if (enc_table->enc_type == encoding)
1249 return enc_table->str;
1254 /* --- NEW MIME STUFF --- */
1261 static struct TypeTable mime_type_table[] = {
1262 {"text", MIMETYPE_TEXT},
1263 {"image", MIMETYPE_IMAGE},
1264 {"audio", MIMETYPE_AUDIO},
1265 {"video", MIMETYPE_VIDEO},
1266 {"application", MIMETYPE_APPLICATION},
1267 {"message", MIMETYPE_MESSAGE},
1268 {"multipart", MIMETYPE_MULTIPART},
1272 const gchar *procmime_get_media_type_str(MimeMediaType type)
1274 struct TypeTable *type_table;
1276 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
1277 if (type_table->type == type)
1278 return type_table->str;
1283 MimeMediaType procmime_get_media_type(const gchar *str)
1285 struct TypeTable *typetablearray;
1287 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++)
1288 if (g_ascii_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0)
1289 return typetablearray->type;
1291 return MIMETYPE_UNKNOWN;
1295 *\brief Safe wrapper for content type string.
1297 *\return const gchar * Pointer to content type string.
1299 gchar *procmime_get_content_type_str(MimeMediaType type,
1300 const char *subtype)
1302 const gchar *type_str = NULL;
1304 if (subtype == NULL || !(type_str = procmime_get_media_type_str(type)))
1305 return g_strdup("unknown");
1306 return g_strdup_printf("%s/%s", type_str, subtype);
1309 int procmime_parse_mimepart(MimeInfo *parent,
1310 gchar *content_type,
1311 gchar *content_encoding,
1312 gchar *content_description,
1314 gchar *content_disposition,
1315 const gchar *filename,
1319 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
1321 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1322 {"Content-Transfer-Encoding:",
1324 {"Content-Description:",
1328 {"Content-Disposition:",
1332 {NULL, NULL, FALSE}};
1333 guint content_start, i;
1337 procmime_decode_content(mimeinfo);
1339 fp = g_fopen(mimeinfo->data.filename, "rb");
1341 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1344 fseek(fp, mimeinfo->offset, SEEK_SET);
1345 procheader_get_header_fields(fp, hentry);
1346 if (hentry[0].body != NULL) {
1347 tmp = conv_unmime_header(hentry[0].body, NULL);
1348 g_free(hentry[0].body);
1349 hentry[0].body = tmp;
1351 if (hentry[2].body != NULL) {
1352 tmp = conv_unmime_header(hentry[2].body, NULL);
1353 g_free(hentry[2].body);
1354 hentry[2].body = tmp;
1356 if (hentry[4].body != NULL) {
1357 tmp = conv_unmime_header(hentry[4].body, NULL);
1358 g_free(hentry[4].body);
1359 hentry[4].body = tmp;
1361 content_start = ftell(fp);
1364 procmime_parse_mimepart(mimeinfo,
1365 hentry[0].body, hentry[1].body,
1366 hentry[2].body, hentry[3].body,
1368 mimeinfo->data.filename, content_start,
1369 mimeinfo->length - (content_start - mimeinfo->offset));
1371 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1372 g_free(hentry[i].body);
1373 hentry[i].body = NULL;
1377 void procmime_parse_multipart(MimeInfo *mimeinfo)
1379 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1380 {"Content-Transfer-Encoding:",
1382 {"Content-Description:",
1386 {"Content-Disposition:",
1388 {NULL, NULL, FALSE}};
1391 gint boundary_len = 0, lastoffset = -1, i;
1392 gchar buf[BUFFSIZE];
1396 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1399 boundary_len = strlen(boundary);
1401 procmime_decode_content(mimeinfo);
1403 fp = g_fopen(mimeinfo->data.filename, "rb");
1405 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1408 fseek(fp, mimeinfo->offset, SEEK_SET);
1409 while ((p = fgets(buf, sizeof(buf), fp)) != NULL && result == 0) {
1410 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1413 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1414 if (lastoffset != -1) {
1415 result = procmime_parse_mimepart(mimeinfo,
1416 hentry[0].body, hentry[1].body,
1417 hentry[2].body, hentry[3].body,
1419 mimeinfo->data.filename, lastoffset,
1420 (ftell(fp) - strlen(buf)) - lastoffset - 1);
1423 if (buf[2 + boundary_len] == '-' &&
1424 buf[2 + boundary_len + 1] == '-')
1427 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1428 g_free(hentry[i].body);
1429 hentry[i].body = NULL;
1431 procheader_get_header_fields(fp, hentry);
1432 if (hentry[0].body != NULL) {
1433 tmp = conv_unmime_header(hentry[0].body, NULL);
1434 g_free(hentry[0].body);
1435 hentry[0].body = tmp;
1437 if (hentry[2].body != NULL) {
1438 tmp = conv_unmime_header(hentry[2].body, NULL);
1439 g_free(hentry[2].body);
1440 hentry[2].body = tmp;
1442 if (hentry[4].body != NULL) {
1443 tmp = conv_unmime_header(hentry[4].body, NULL);
1444 g_free(hentry[4].body);
1445 hentry[4].body = tmp;
1447 lastoffset = ftell(fp);
1450 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1451 g_free(hentry[i].body);
1452 hentry[i].body = NULL;
1457 static void parse_parameters(const gchar *parameters, GHashTable *table)
1459 gchar *params, *param, *next;
1460 GSList *convlist = NULL, *concatlist = NULL, *cur;
1462 params = g_strdup(parameters);
1465 for (; next != NULL; param = next) {
1466 gchar *attribute, *value, *tmp;
1468 gboolean convert = FALSE;
1470 next = strchr_with_skip_quote(param, '"', ';');
1479 value = strchr(attribute, '=');
1485 while (value[0] == ' ')
1488 g_strdown(attribute);
1490 len = strlen(attribute);
1491 if (attribute[len - 1] == '*') {
1492 gchar *srcpos, *dstpos, *endpos;
1495 attribute[len - 1] = '\0';
1499 endpos = value + strlen(value);
1500 while (srcpos < endpos) {
1506 if (!get_hex_value(&dstvalue, srcpos[1], srcpos[2]))
1517 if (value[0] == '"')
1518 extract_quote(value, '"');
1519 else if ((tmp = strchr(value, ' ')) != NULL)
1524 while (attribute[0] == ' ')
1526 while (attribute[strlen(attribute)-1] == ' ')
1527 attribute[strlen(attribute)-1] = '\0';
1530 while (value[0] == ' ')
1532 while (value[strlen(value)-1] == ' ')
1533 value[strlen(value)-1] = '\0';
1535 if (strrchr(attribute, '*') != NULL) {
1538 tmpattr = g_strdup(attribute);
1539 tmp = strrchr(tmpattr, '*');
1542 if ((tmp[1] == '0') && (tmp[2] == '\0') &&
1543 (g_slist_find_custom(concatlist, attribute, g_str_equal) == NULL))
1544 concatlist = g_slist_prepend(concatlist, g_strdup(tmpattr));
1546 if (convert && (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL))
1547 convlist = g_slist_prepend(convlist, g_strdup(tmpattr));
1550 } else if (convert) {
1551 if (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL)
1552 convlist = g_slist_prepend(convlist, g_strdup(attribute));
1555 if (g_hash_table_lookup(table, attribute) == NULL)
1556 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value));
1559 for (cur = concatlist; cur != NULL; cur = g_slist_next(cur)) {
1560 gchar *attribute, *attrwnum, *partvalue;
1564 attribute = (gchar *) cur->data;
1565 value = g_string_sized_new(64);
1567 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1568 while ((partvalue = g_hash_table_lookup(table, attrwnum)) != NULL) {
1569 g_string_append(value, partvalue);
1573 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1577 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value->str));
1578 g_string_free(value, TRUE);
1580 slist_free_strings(concatlist);
1581 g_slist_free(concatlist);
1583 for (cur = convlist; cur != NULL; cur = g_slist_next(cur)) {
1584 gchar *attribute, *key, *value;
1585 gchar *charset, *lang, *oldvalue, *newvalue;
1587 attribute = (gchar *) cur->data;
1588 if (!g_hash_table_lookup_extended(
1589 table, attribute, (gpointer *)(gchar *) &key, (gpointer *)(gchar *) &value))
1593 lang = strchr(charset, '\'');
1598 oldvalue = strchr(lang, '\'');
1599 if (oldvalue == NULL)
1604 newvalue = conv_codeset_strdup(oldvalue, charset, CS_UTF_8);
1606 g_hash_table_remove(table, attribute);
1610 g_hash_table_insert(table, g_strdup(attribute), newvalue);
1612 slist_free_strings(convlist);
1613 g_slist_free(convlist);
1618 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1620 g_return_if_fail(content_type != NULL);
1621 g_return_if_fail(mimeinfo != NULL);
1623 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1624 * if it's not available we use the default Content-Type */
1625 if ((content_type[0] == '\0') || (strchr(content_type, '/') == NULL)) {
1626 mimeinfo->type = MIMETYPE_TEXT;
1627 mimeinfo->subtype = g_strdup("plain");
1628 if (g_hash_table_lookup(mimeinfo->typeparameters,
1629 "charset") == NULL) {
1630 g_hash_table_insert(mimeinfo->typeparameters,
1631 g_strdup("charset"),
1633 conv_get_locale_charset_str_no_utf8()));
1636 gchar *type, *subtype, *params;
1638 type = g_strdup(content_type);
1639 subtype = strchr(type, '/') + 1;
1640 *(subtype - 1) = '\0';
1641 if ((params = strchr(subtype, ';')) != NULL) {
1646 mimeinfo->type = procmime_get_media_type(type);
1647 mimeinfo->subtype = g_strdup(subtype);
1649 /* Get mimeinfo->typeparameters */
1651 parse_parameters(params, mimeinfo->typeparameters);
1657 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1659 gchar *tmp, *params;
1661 g_return_if_fail(content_disposition != NULL);
1662 g_return_if_fail(mimeinfo != NULL);
1664 tmp = g_strdup(content_disposition);
1665 if ((params = strchr(tmp, ';')) != NULL) {
1671 if (!g_ascii_strcasecmp(tmp, "inline"))
1672 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1673 else if (!g_ascii_strcasecmp(tmp, "attachment"))
1674 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1676 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1679 parse_parameters(params, mimeinfo->dispositionparameters);
1685 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1687 struct EncodingTable *enc_table;
1689 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1690 if (g_ascii_strcasecmp(enc_table->str, content_encoding) == 0) {
1691 mimeinfo->encoding_type = enc_table->enc_type;
1695 mimeinfo->encoding_type = ENC_UNKNOWN;
1699 int procmime_parse_mimepart(MimeInfo *parent,
1700 gchar *content_type,
1701 gchar *content_encoding,
1702 gchar *content_description,
1704 gchar *content_disposition,
1705 const gchar *filename,
1711 /* Create MimeInfo */
1712 mimeinfo = procmime_mimeinfo_new();
1713 mimeinfo->content = MIMECONTENT_FILE;
1714 if (parent != NULL) {
1715 if (g_node_depth(parent->node) > 32) {
1716 /* 32 is an arbitrary value
1717 * this avoids DOSsing ourselves
1718 * with enormous messages
1720 procmime_mimeinfo_free_all(mimeinfo);
1723 g_node_append(parent->node, mimeinfo->node);
1725 mimeinfo->data.filename = g_strdup(filename);
1726 mimeinfo->offset = offset;
1727 mimeinfo->length = length;
1729 if (content_type != NULL) {
1730 procmime_parse_content_type(content_type, mimeinfo);
1732 mimeinfo->type = MIMETYPE_TEXT;
1733 mimeinfo->subtype = g_strdup("plain");
1734 if (g_hash_table_lookup(mimeinfo->typeparameters,
1735 "charset") == NULL) {
1736 g_hash_table_insert(mimeinfo->typeparameters,
1737 g_strdup("charset"),
1739 conv_get_locale_charset_str_no_utf8()));
1743 if (content_encoding != NULL) {
1744 procmime_parse_content_encoding(content_encoding, mimeinfo);
1746 mimeinfo->encoding_type = ENC_UNKNOWN;
1749 if (content_description != NULL)
1750 mimeinfo->description = g_strdup(content_description);
1752 mimeinfo->description = NULL;
1754 if (content_id != NULL)
1755 mimeinfo->id = g_strdup(content_id);
1757 mimeinfo->id = NULL;
1759 if (content_disposition != NULL)
1760 procmime_parse_content_disposition(content_disposition, mimeinfo);
1762 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1764 /* Call parser for mime type */
1765 switch (mimeinfo->type) {
1766 case MIMETYPE_MESSAGE:
1767 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1768 procmime_parse_message_rfc822(mimeinfo);
1772 case MIMETYPE_MULTIPART:
1773 procmime_parse_multipart(mimeinfo);
1783 static gchar *typenames[] = {
1794 static gboolean output_func(GNode *node, gpointer data)
1797 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1799 depth = g_node_depth(node);
1800 for (i = 0; i < depth; i++)
1802 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1807 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1809 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1812 MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1817 stat(filename, &buf);
1819 mimeinfo = procmime_mimeinfo_new();
1820 mimeinfo->content = MIMECONTENT_FILE;
1821 mimeinfo->encoding_type = ENC_UNKNOWN;
1822 mimeinfo->type = MIMETYPE_MESSAGE;
1823 mimeinfo->subtype = g_strdup("rfc822");
1824 mimeinfo->data.filename = g_strdup(filename);
1825 mimeinfo->offset = offset;
1826 mimeinfo->length = buf.st_size - offset;
1828 procmime_parse_message_rfc822(mimeinfo);
1829 if (debug_get_mode())
1830 output_mime_structure(mimeinfo, 0);
1835 MimeInfo *procmime_scan_file(const gchar *filename)
1839 g_return_val_if_fail(filename != NULL, NULL);
1841 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1846 MimeInfo *procmime_scan_queue_file(const gchar *filename)
1850 gchar buf[BUFFSIZE];
1853 g_return_val_if_fail(filename != NULL, NULL);
1856 if ((fp = g_fopen(filename, "rb")) == NULL)
1858 /* Skip queue header */
1859 while (fgets(buf, sizeof(buf), fp) != NULL)
1860 if (buf[0] == '\r' || buf[0] == '\n') break;
1864 mimeinfo = procmime_scan_file_with_offset(filename, offset);
1871 ENC_AS_QUOTED_STRING,
1876 typedef struct _ParametersData {
1882 static void write_parameters(gpointer key, gpointer value, gpointer user_data)
1885 gchar *val = value, *valpos, *tmp;
1886 ParametersData *pdata = (ParametersData *)user_data;
1887 GString *buf = g_string_new("");
1889 EncodeAs encas = ENC_AS_TOKEN;
1891 for (valpos = val; *valpos != 0; valpos++) {
1892 if (!IS_ASCII(*valpos) || *valpos == '"') {
1893 encas = ENC_AS_EXTENDED;
1898 if (((*valpos >= 0) && (*valpos < 037)) || (*valpos == 0177)) {
1899 encas = ENC_AS_QUOTED_STRING;
1903 /* tspecials + SPACE */
1921 encas = ENC_AS_QUOTED_STRING;
1926 if (encas == ENC_AS_EXTENDED && pdata->ascii_only == TRUE)
1927 encas = ENC_TO_ASCII;
1931 g_string_append_printf(buf, "%s=%s", param, val);
1935 tmp = g_strdup(val);
1937 " ()<>@,';:\\/[]?=.0123456789"
1938 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
1939 "abcdefghijklmnopqrstuvwxyz",
1941 g_string_append_printf(buf, "%s=\"%s\"", param, tmp);
1945 case ENC_AS_QUOTED_STRING:
1946 g_string_append_printf(buf, "%s=\"%s\"", param, val);
1949 case ENC_AS_EXTENDED:
1950 if (!g_utf8_validate(val, -1, NULL))
1951 g_string_append_printf(buf, "%s*=%s''", param,
1952 conv_get_locale_charset_str());
1954 g_string_append_printf(buf, "%s*=%s''", param,
1956 for (valpos = val; *valpos != '\0'; valpos++) {
1957 if (IS_ASCII(*valpos) && isalnum(*valpos)) {
1958 g_string_append_printf(buf, "%c", *valpos);
1960 gchar hexstr[3] = "XX";
1961 get_hex_str(hexstr, *valpos);
1962 g_string_append_printf(buf, "%%%s", hexstr);
1968 if (buf->str && strlen(buf->str)) {
1969 if (pdata->len + strlen(buf->str) + 2 > 76) {
1970 fprintf(pdata->fp, ";\n %s", buf->str);
1971 pdata->len = strlen(buf->str) + 1;
1973 fprintf(pdata->fp, "; %s", buf->str);
1974 pdata->len += strlen(buf->str) + 2;
1977 g_string_free(buf, TRUE);
1980 void procmime_write_mime_header(MimeInfo *mimeinfo, FILE *fp)
1982 struct TypeTable *type_table;
1983 ParametersData *pdata = g_new0(ParametersData, 1);
1984 debug_print("procmime_write_mime_header\n");
1987 pdata->ascii_only = FALSE;
1989 for (type_table = mime_type_table; type_table->str != NULL; type_table++)
1990 if (mimeinfo->type == type_table->type) {
1991 gchar *buf = g_strdup_printf(
1992 "Content-Type: %s/%s", type_table->str, mimeinfo->subtype);
1993 fprintf(fp, "%s", buf);
1994 pdata->len = strlen(buf);
1995 pdata->ascii_only = TRUE;
1999 g_hash_table_foreach(mimeinfo->typeparameters, write_parameters, pdata);
2004 if (mimeinfo->encoding_type != ENC_UNKNOWN)
2005 fprintf(fp, "Content-Transfer-Encoding: %s\n", procmime_get_encoding_str(mimeinfo->encoding_type));
2007 if (mimeinfo->description != NULL)
2008 fprintf(fp, "Content-Description: %s\n", mimeinfo->description);
2010 if (mimeinfo->id != NULL)
2011 fprintf(fp, "Content-ID: %s\n", mimeinfo->id);
2013 if (mimeinfo->disposition != DISPOSITIONTYPE_UNKNOWN) {
2014 ParametersData *pdata = g_new0(ParametersData, 1);
2016 if (mimeinfo->disposition == DISPOSITIONTYPE_INLINE)
2017 buf = g_strdup("Content-Disposition: inline");
2018 else if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT)
2019 buf = g_strdup("Content-Disposition: attachment");
2021 buf = g_strdup("Content-Disposition: unknown");
2023 fprintf(fp, "%s", buf);
2024 pdata->len = strlen(buf);
2028 pdata->ascii_only = FALSE;
2030 g_hash_table_foreach(mimeinfo->dispositionparameters, write_parameters, pdata);
2038 gint procmime_write_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
2043 gchar buf[BUFFSIZE];
2044 gboolean skip = FALSE;;
2046 debug_print("procmime_write_message_rfc822\n");
2049 switch (mimeinfo->content) {
2050 case MIMECONTENT_FILE:
2051 if ((infp = g_fopen(mimeinfo->data.filename, "rb")) == NULL) {
2052 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
2055 fseek(infp, mimeinfo->offset, SEEK_SET);
2056 while (fgets(buf, sizeof(buf), infp) == buf) {
2057 if (buf[0] == '\n' && buf[1] == '\0')
2059 if (skip && (buf[0] == ' ' || buf[0] == '\t'))
2061 if (g_ascii_strncasecmp(buf, "Mime-Version:", 13) == 0 ||
2062 g_ascii_strncasecmp(buf, "Content-Type:", 13) == 0 ||
2063 g_ascii_strncasecmp(buf, "Content-Transfer-Encoding:", 26) == 0 ||
2064 g_ascii_strncasecmp(buf, "Content-Description:", 20) == 0 ||
2065 g_ascii_strncasecmp(buf, "Content-ID:", 11) == 0 ||
2066 g_ascii_strncasecmp(buf, "Content-Disposition:", 20) == 0) {
2070 fwrite(buf, sizeof(gchar), strlen(buf), fp);
2076 case MIMECONTENT_MEM:
2077 fwrite(mimeinfo->data.mem,
2079 strlen(mimeinfo->data.mem),
2087 childnode = mimeinfo->node->children;
2088 if (childnode == NULL)
2091 child = (MimeInfo *) childnode->data;
2092 fprintf(fp, "Mime-Version: 1.0\n");
2093 procmime_write_mime_header(child, fp);
2094 return procmime_write_mimeinfo(child, fp);
2097 gint procmime_write_multipart(MimeInfo *mimeinfo, FILE *fp)
2101 gchar *boundary, *str, *str2;
2102 gchar buf[BUFFSIZE];
2103 gboolean firstboundary;
2105 debug_print("procmime_write_multipart\n");
2107 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
2109 switch (mimeinfo->content) {
2110 case MIMECONTENT_FILE:
2111 if ((infp = g_fopen(mimeinfo->data.filename, "rb")) == NULL) {
2112 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
2115 fseek(infp, mimeinfo->offset, SEEK_SET);
2116 while (fgets(buf, sizeof(buf), infp) == buf) {
2117 if (IS_BOUNDARY(buf, boundary, strlen(boundary)))
2119 fwrite(buf, sizeof(gchar), strlen(buf), fp);
2124 case MIMECONTENT_MEM:
2125 str = g_strdup(mimeinfo->data.mem);
2126 if (((str2 = strstr(str, boundary)) != NULL) && ((str2 - str) >= 2) &&
2127 (*(str2 - 1) == '-') && (*(str2 - 2) == '-'))
2129 fwrite(str, sizeof(gchar), strlen(str), fp);
2137 childnode = mimeinfo->node->children;
2138 firstboundary = TRUE;
2139 while (childnode != NULL) {
2140 MimeInfo *child = childnode->data;
2143 firstboundary = FALSE;
2146 fprintf(fp, "--%s\n", boundary);
2148 procmime_write_mime_header(child, fp);
2149 if (procmime_write_mimeinfo(child, fp) < 0)
2152 childnode = g_node_next_sibling(childnode);
2154 fprintf(fp, "\n--%s--\n", boundary);
2159 gint procmime_write_mimeinfo(MimeInfo *mimeinfo, FILE *fp)
2163 debug_print("procmime_write_mimeinfo\n");
2165 if (G_NODE_IS_LEAF(mimeinfo->node)) {
2166 switch (mimeinfo->content) {
2167 case MIMECONTENT_FILE:
2168 if ((infp = g_fopen(mimeinfo->data.filename, "rb")) == NULL) {
2169 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
2172 copy_file_part_to_fp(infp, mimeinfo->offset, mimeinfo->length, fp);
2176 case MIMECONTENT_MEM:
2177 fwrite(mimeinfo->data.mem,
2179 strlen(mimeinfo->data.mem),
2187 /* Call writer for mime type */
2188 switch (mimeinfo->type) {
2189 case MIMETYPE_MESSAGE:
2190 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
2191 return procmime_write_message_rfc822(mimeinfo, fp);
2195 case MIMETYPE_MULTIPART:
2196 return procmime_write_multipart(mimeinfo, fp);
2208 gchar *procmime_get_part_file_name(MimeInfo *mimeinfo)
2212 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
2213 base = g_strdup("mimetmp.html");
2215 const gchar *basetmp;
2218 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
2219 if (basetmp == NULL)
2220 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
2221 if (basetmp == NULL)
2222 basetmp = "mimetmp";
2223 basename = g_path_get_basename(basetmp);
2224 if (*basename == '\0') {
2226 basename = g_strdup("mimetmp");
2228 base = conv_filename_from_utf8(basename);
2230 subst_for_shellsafe_filename(base);