2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto & The Claws Mail 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>
35 #include <sys/types.h>
40 #include "procheader.h"
42 #include "quoted-printable.h"
49 #include "prefs_common.h"
50 #include "prefs_gtk.h"
51 #include "alertpanel.h"
53 static GHashTable
*procmime_get_mime_type_table (void);
55 MimeInfo
*procmime_mimeinfo_new(void)
59 mimeinfo
= g_new0(MimeInfo
, 1);
60 mimeinfo
->content
= MIMECONTENT_EMPTY
;
61 mimeinfo
->data
.filename
= NULL
;
63 mimeinfo
->type
= MIMETYPE_UNKNOWN
;
64 mimeinfo
->encoding_type
= ENC_UNKNOWN
;
65 mimeinfo
->typeparameters
= g_hash_table_new(g_str_hash
, g_str_equal
);
67 mimeinfo
->disposition
= DISPOSITIONTYPE_UNKNOWN
;
68 mimeinfo
->dispositionparameters
69 = g_hash_table_new(g_str_hash
, g_str_equal
);
71 mimeinfo
->node
= g_node_new(mimeinfo
);
76 static gboolean
procmime_mimeinfo_parameters_destroy(gpointer key
, gpointer value
, gpointer user_data
)
84 static gchar
*forced_charset
= NULL
;
86 void procmime_force_charset(const gchar
*str
)
88 g_free(forced_charset
);
89 forced_charset
= NULL
;
91 forced_charset
= g_strdup(str
);
94 static EncodingType forced_encoding
= 0;
96 void procmime_force_encoding(EncodingType encoding
)
98 forced_encoding
= encoding
;
101 static gboolean
free_func(GNode
*node
, gpointer data
)
103 MimeInfo
*mimeinfo
= (MimeInfo
*) node
->data
;
105 switch (mimeinfo
->content
) {
106 case MIMECONTENT_FILE
:
108 g_unlink(mimeinfo
->data
.filename
);
109 g_free(mimeinfo
->data
.filename
);
112 case MIMECONTENT_MEM
:
114 g_free(mimeinfo
->data
.mem
);
119 g_free(mimeinfo
->subtype
);
120 g_free(mimeinfo
->description
);
121 g_free(mimeinfo
->id
);
122 g_free(mimeinfo
->location
);
124 g_hash_table_foreach_remove(mimeinfo
->typeparameters
,
125 procmime_mimeinfo_parameters_destroy
, NULL
);
126 g_hash_table_destroy(mimeinfo
->typeparameters
);
127 g_hash_table_foreach_remove(mimeinfo
->dispositionparameters
,
128 procmime_mimeinfo_parameters_destroy
, NULL
);
129 g_hash_table_destroy(mimeinfo
->dispositionparameters
);
131 if (mimeinfo
->privacy
)
132 privacy_free_privacydata(mimeinfo
->privacy
);
139 void procmime_mimeinfo_free_all(MimeInfo
*mimeinfo
)
146 node
= mimeinfo
->node
;
147 g_node_traverse(node
, G_IN_ORDER
, G_TRAVERSE_ALL
, -1, free_func
, NULL
);
149 g_node_destroy(node
);
152 MimeInfo
*procmime_mimeinfo_parent(MimeInfo
*mimeinfo
)
154 g_return_val_if_fail(mimeinfo
!= NULL
, NULL
);
155 g_return_val_if_fail(mimeinfo
->node
!= NULL
, NULL
);
157 if (mimeinfo
->node
->parent
== NULL
)
159 return (MimeInfo
*) mimeinfo
->node
->parent
->data
;
162 MimeInfo
*procmime_mimeinfo_next(MimeInfo
*mimeinfo
)
164 g_return_val_if_fail(mimeinfo
!= NULL
, NULL
);
165 g_return_val_if_fail(mimeinfo
->node
!= NULL
, NULL
);
167 if (mimeinfo
->node
->children
)
168 return (MimeInfo
*) mimeinfo
->node
->children
->data
;
169 if (mimeinfo
->node
->next
)
170 return (MimeInfo
*) mimeinfo
->node
->next
->data
;
172 if (mimeinfo
->node
->parent
== NULL
)
175 while (mimeinfo
->node
->parent
!= NULL
) {
176 mimeinfo
= (MimeInfo
*) mimeinfo
->node
->parent
->data
;
177 if (mimeinfo
->node
->next
)
178 return (MimeInfo
*) mimeinfo
->node
->next
->data
;
184 MimeInfo
*procmime_scan_message(MsgInfo
*msginfo
)
189 filename
= procmsg_get_message_file_path(msginfo
);
190 if (!filename
|| !is_file_exist(filename
)) {
192 filename
= procmsg_get_message_file(msginfo
);
194 if (!filename
|| !is_file_exist(filename
))
197 if (!folder_has_parent_of_type(msginfo
->folder
, F_QUEUE
) &&
198 !folder_has_parent_of_type(msginfo
->folder
, 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
)
220 g_return_val_if_fail(mimeinfo
!= NULL
, NULL
);
221 g_return_val_if_fail(name
!= NULL
, NULL
);
223 value
= g_hash_table_lookup(mimeinfo
->dispositionparameters
, name
);
225 value
= g_hash_table_lookup(mimeinfo
->typeparameters
, name
);
230 #define FLUSH_LASTLINE() { \
231 if (*lastline != '\0') { \
233 strretchomp(lastline); \
234 llen = strlen(lastline); \
235 if (lastline[llen-1] == ' ' && strcmp(lastline,"-- ")) { \
236 /* this is flowed */ \
238 lastline[llen-1] = '\0'; \
239 fputs(lastline, outfp); \
241 fputs(lastline, outfp); \
242 fputs("\n", outfp); \
245 strcpy(lastline, buf); \
248 gboolean
procmime_decode_content(MimeInfo
*mimeinfo
)
255 gboolean tmp_file
= FALSE
;
256 gboolean flowed
= FALSE
;
257 gboolean delsp
= FALSE
;
258 EncodingType encoding
= forced_encoding
260 : mimeinfo
->encoding_type
;
261 gchar lastline
[BUFFSIZE
];
262 memset(lastline
, 0, BUFFSIZE
);
264 g_return_val_if_fail(mimeinfo
!= NULL
, FALSE
);
266 if (prefs_common
.respect_flowed_format
&&
267 mimeinfo
->type
== MIMETYPE_TEXT
&&
268 !strcasecmp(mimeinfo
->subtype
, "plain")) {
269 if (procmime_mimeinfo_get_parameter(mimeinfo
, "format") != NULL
&&
270 !strcasecmp(procmime_mimeinfo_get_parameter(mimeinfo
, "format"),"flowed"))
273 procmime_mimeinfo_get_parameter(mimeinfo
, "delsp") != NULL
&&
274 !strcasecmp(procmime_mimeinfo_get_parameter(mimeinfo
, "delsp"),"yes"))
279 encoding
== ENC_UNKNOWN
||
280 encoding
== ENC_BINARY
||
281 encoding
== ENC_7BIT
||
286 infp
= g_fopen(mimeinfo
->data
.filename
, "rb");
291 fseek(infp
, mimeinfo
->offset
, SEEK_SET
);
293 outfp
= get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename
);
300 readend
= mimeinfo
->offset
+ mimeinfo
->length
;
302 if (encoding
== ENC_QUOTED_PRINTABLE
) {
303 while ((ftell(infp
) < readend
) && (fgets(buf
, sizeof(buf
), infp
) != NULL
)) {
305 len
= qp_decode_line(buf
);
308 fwrite(buf
, 1, len
, outfp
);
315 } else if (encoding
== ENC_BASE64
) {
316 gchar outbuf
[BUFFSIZE
];
318 Base64Decoder
*decoder
;
319 gboolean got_error
= FALSE
;
320 gboolean uncanonicalize
= FALSE
;
323 if (mimeinfo
->type
== MIMETYPE_TEXT
||
324 mimeinfo
->type
== MIMETYPE_MESSAGE
) {
325 uncanonicalize
= TRUE
;
326 tmpfp
= my_tmpfile();
329 if (tmp_file
) fclose(outfp
);
335 decoder
= base64_decoder_new();
336 while ((ftell(infp
) < readend
) && (fgets(buf
, sizeof(buf
), infp
) != NULL
)) {
337 len
= base64_decoder_decode(decoder
, buf
, outbuf
);
338 if (len
< 0 && !got_error
) {
339 g_warning("Bad BASE64 content.\n");
340 fwrite(_("[Error decoding BASE64]\n"),
342 strlen(_("[Error decoding BASE64]\n")),
346 } else if (len
>= 0) {
347 /* print out the error message only once
349 fwrite(outbuf
, sizeof(gchar
), len
, tmpfp
);
353 base64_decoder_free(decoder
);
355 if (uncanonicalize
) {
357 while (fgets(buf
, sizeof(buf
), tmpfp
) != NULL
) {
363 } else if (encoding
== ENC_X_UUENCODE
) {
364 gchar outbuf
[BUFFSIZE
];
366 gboolean flag
= FALSE
;
368 while ((ftell(infp
) < readend
) && (fgets(buf
, sizeof(buf
), infp
) != NULL
)) {
369 if (!flag
&& strncmp(buf
,"begin ", 6)) continue;
372 len
= fromuutobits(outbuf
, buf
);
375 g_warning("Bad UUENCODE content(%d)\n", len
);
378 fwrite(outbuf
, sizeof(gchar
), len
, outfp
);
383 while ((ftell(infp
) < readend
) && (fgets(buf
, sizeof(buf
), infp
) != NULL
)) {
397 stat(tmpfilename
, &statbuf
);
398 if (mimeinfo
->tmp
&& (mimeinfo
->data
.filename
!= NULL
))
399 g_unlink(mimeinfo
->data
.filename
);
400 g_free(mimeinfo
->data
.filename
);
401 mimeinfo
->data
.filename
= tmpfilename
;
402 mimeinfo
->tmp
= TRUE
;
403 mimeinfo
->offset
= 0;
404 mimeinfo
->length
= statbuf
.st_size
;
405 mimeinfo
->encoding_type
= ENC_BINARY
;
410 #define B64_LINE_SIZE 57
411 #define B64_BUFFSIZE 77
413 gboolean
procmime_encode_content(MimeInfo
*mimeinfo
, EncodingType encoding
)
415 FILE *infp
= NULL
, *outfp
;
420 if (mimeinfo
->content
== MIMECONTENT_EMPTY
)
423 if (mimeinfo
->encoding_type
!= ENC_UNKNOWN
&&
424 mimeinfo
->encoding_type
!= ENC_BINARY
&&
425 mimeinfo
->encoding_type
!= ENC_7BIT
&&
426 mimeinfo
->encoding_type
!= ENC_8BIT
)
427 if(!procmime_decode_content(mimeinfo
))
430 outfp
= get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename
);
436 if (mimeinfo
->content
== MIMECONTENT_FILE
) {
437 if ((infp
= g_fopen(mimeinfo
->data
.filename
, "rb")) == NULL
) {
438 g_warning("Can't open file %s\n", mimeinfo
->data
.filename
);
441 } else if (mimeinfo
->content
== MIMECONTENT_MEM
) {
442 infp
= str_open_as_stream(mimeinfo
->data
.mem
);
447 if (encoding
== ENC_BASE64
) {
448 gchar inbuf
[B64_LINE_SIZE
], outbuf
[B64_BUFFSIZE
];
450 gchar
*tmp_file
= NULL
;
452 if (mimeinfo
->type
== MIMETYPE_TEXT
||
453 mimeinfo
->type
== MIMETYPE_MESSAGE
) {
454 if (mimeinfo
->content
== MIMECONTENT_FILE
) {
455 tmp_file
= get_tmp_file();
456 if (canonicalize_file(mimeinfo
->data
.filename
, tmp_file
) < 0) {
461 if ((tmp_fp
= g_fopen(tmp_file
, "rb")) == NULL
) {
462 FILE_OP_ERROR(tmp_file
, "fopen");
469 gchar
*out
= canonicalize_str(mimeinfo
->data
.mem
);
471 infp
= str_open_as_stream(out
);
479 while ((len
= fread(inbuf
, sizeof(gchar
),
480 B64_LINE_SIZE
, tmp_fp
))
482 base64_encode(outbuf
, inbuf
, B64_LINE_SIZE
);
483 fputs(outbuf
, outfp
);
486 if (len
> 0 && feof(tmp_fp
)) {
487 base64_encode(outbuf
, inbuf
, len
);
488 fputs(outbuf
, outfp
);
497 } else if (encoding
== ENC_QUOTED_PRINTABLE
) {
498 gchar inbuf
[BUFFSIZE
], outbuf
[BUFFSIZE
* 4];
500 while (fgets(inbuf
, sizeof(inbuf
), infp
) != NULL
) {
501 qp_encode_line(outbuf
, inbuf
);
503 if (!strncmp("From ", outbuf
, sizeof("From ")-1)) {
504 gchar
*tmpbuf
= outbuf
;
506 tmpbuf
+= sizeof("From ")-1;
508 fputs("=46rom ", outfp
);
509 fputs(tmpbuf
, outfp
);
511 fputs(outbuf
, outfp
);
516 while (fgets(buf
, sizeof(buf
), infp
) != NULL
) {
525 if (mimeinfo
->content
== MIMECONTENT_FILE
) {
526 if (mimeinfo
->tmp
&& (mimeinfo
->data
.filename
!= NULL
))
527 g_unlink(mimeinfo
->data
.filename
);
528 g_free(mimeinfo
->data
.filename
);
529 } else if (mimeinfo
->content
== MIMECONTENT_MEM
) {
530 if (mimeinfo
->tmp
&& (mimeinfo
->data
.mem
!= NULL
))
531 g_free(mimeinfo
->data
.mem
);
534 stat(tmpfilename
, &statbuf
);
535 mimeinfo
->content
= MIMECONTENT_FILE
;
536 mimeinfo
->data
.filename
= tmpfilename
;
537 mimeinfo
->tmp
= TRUE
;
538 mimeinfo
->offset
= 0;
539 mimeinfo
->length
= statbuf
.st_size
;
540 mimeinfo
->encoding_type
= encoding
;
545 gint
procmime_get_part(const gchar
*outfile
, MimeInfo
*mimeinfo
)
549 gint restlength
, readlength
;
551 g_return_val_if_fail(outfile
!= NULL
, -1);
552 g_return_val_if_fail(mimeinfo
!= NULL
, -1);
554 if (mimeinfo
->encoding_type
!= ENC_BINARY
&& !procmime_decode_content(mimeinfo
))
557 if ((infp
= g_fopen(mimeinfo
->data
.filename
, "rb")) == NULL
) {
558 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fopen");
561 if (fseek(infp
, mimeinfo
->offset
, SEEK_SET
) < 0) {
562 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fseek");
566 if ((outfp
= g_fopen(outfile
, "wb")) == NULL
) {
567 FILE_OP_ERROR(outfile
, "fopen");
572 restlength
= mimeinfo
->length
;
574 while ((restlength
> 0) && ((readlength
= fread(buf
, 1, restlength
> BUFFSIZE
? BUFFSIZE
: restlength
, infp
)) > 0)) {
575 fwrite(buf
, 1, readlength
, outfp
);
576 restlength
-= readlength
;
580 if (fclose(outfp
) == EOF
) {
581 FILE_OP_ERROR(outfile
, "fclose");
589 struct ContentRenderer
{
594 static GList
* renderer_list
= NULL
;
596 static struct ContentRenderer
*
597 content_renderer_new(char * content_type
, char * renderer
)
599 struct ContentRenderer
* cr
;
601 cr
= g_new(struct ContentRenderer
, 1);
605 cr
->content_type
= g_strdup(content_type
);
606 cr
->renderer
= g_strdup(renderer
);
611 static void content_renderer_free(struct ContentRenderer
* cr
)
613 g_free(cr
->content_type
);
614 g_free(cr
->renderer
);
618 void renderer_read_config(void)
624 g_list_foreach(renderer_list
, (GFunc
) content_renderer_free
, NULL
);
625 renderer_list
= NULL
;
627 rcpath
= g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S
, RENDERER_RC
, NULL
);
628 f
= g_fopen(rcpath
, "rb");
634 while (fgets(buf
, BUFFSIZE
, f
)) {
636 struct ContentRenderer
* cr
;
639 p
= strchr(buf
, ' ');
644 cr
= content_renderer_new(buf
, p
+ 1);
648 renderer_list
= g_list_append(renderer_list
, cr
);
654 void renderer_write_config(void)
660 rcpath
= g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S
, RENDERER_RC
, NULL
);
662 if ((pfile
= prefs_write_open(rcpath
)) == NULL
) {
663 g_warning("failed to write configuration to file\n");
670 for (cur
= renderer_list
; cur
!= NULL
; cur
= cur
->next
) {
671 struct ContentRenderer
* renderer
;
672 renderer
= cur
->data
;
673 fprintf(pfile
->fp
, "%s %s\n", renderer
->content_type
,
677 if (prefs_file_close(pfile
) < 0) {
678 g_warning("failed to write configuration to file\n");
683 FILE *procmime_get_text_content(MimeInfo
*mimeinfo
)
686 const gchar
*src_codeset
;
687 gboolean conv_fail
= FALSE
;
690 struct ContentRenderer
* renderer
;
692 gchar
*tmpfile
, *content_type
;
694 g_return_val_if_fail(mimeinfo
!= NULL
, NULL
);
696 if (!procmime_decode_content(mimeinfo
))
699 tmpfile
= procmime_get_tmp_file_name(mimeinfo
);
703 if (procmime_get_part(tmpfile
, mimeinfo
) < 0) {
708 tmpfp
= g_fopen(tmpfile
, "rb");
714 if ((outfp
= my_tmpfile()) == NULL
) {
721 src_codeset
= forced_charset
723 procmime_mimeinfo_get_parameter(mimeinfo
, "charset");
727 content_type
= procmime_get_content_type_str(mimeinfo
->type
,
729 for (cur
= renderer_list
; cur
!= NULL
; cur
= cur
->next
) {
730 struct ContentRenderer
* cr
;
733 if (g_ascii_strcasecmp(cr
->content_type
, content_type
) == 0) {
738 g_free(content_type
);
740 if (renderer
!= NULL
) {
746 dup2(fileno(outfp
), 1);
748 p
= popen(renderer
->renderer
, "w");
753 fread(buf
, sizeof(char), sizeof(buf
),
755 fwrite(buf
, sizeof(char), count
, p
);
760 /* CodeConverter seems to have no effect here */
761 } else if (mimeinfo
->type
== MIMETYPE_TEXT
&& !g_ascii_strcasecmp(mimeinfo
->subtype
, "html")) {
762 SC_HTMLParser
*parser
;
765 conv
= conv_code_converter_new(src_codeset
);
766 parser
= sc_html_parser_new(tmpfp
, conv
);
767 while ((str
= sc_html_parse(parser
)) != NULL
) {
770 sc_html_parser_destroy(parser
);
771 conv_code_converter_destroy(conv
);
772 } else if (mimeinfo
->type
== MIMETYPE_TEXT
&& !g_ascii_strcasecmp(mimeinfo
->subtype
, "enriched")) {
776 conv
= conv_code_converter_new(src_codeset
);
777 parser
= ertf_parser_new(tmpfp
, conv
);
778 while ((str
= ertf_parse(parser
)) != NULL
) {
781 ertf_parser_destroy(parser
);
782 conv_code_converter_destroy(conv
);
783 } else if (mimeinfo
->type
== MIMETYPE_TEXT
) {
784 while (fgets(buf
, sizeof(buf
), tmpfp
) != NULL
) {
785 str
= conv_codeset_strdup(buf
, src_codeset
, CS_UTF_8
);
797 g_warning("procmime_get_text_content(): Code conversion failed.\n");
807 /* search the first text part of (multipart) MIME message,
808 decode, convert it and output to outfp. */
809 FILE *procmime_get_first_text_content(MsgInfo
*msginfo
)
812 MimeInfo
*mimeinfo
, *partinfo
;
814 g_return_val_if_fail(msginfo
!= NULL
, NULL
);
816 mimeinfo
= procmime_scan_message(msginfo
);
817 if (!mimeinfo
) return NULL
;
820 while (partinfo
&& partinfo
->type
!= MIMETYPE_TEXT
) {
821 partinfo
= procmime_mimeinfo_next(partinfo
);
824 outfp
= procmime_get_text_content(partinfo
);
826 procmime_mimeinfo_free_all(mimeinfo
);
832 static gboolean
find_encrypted_func(GNode
*node
, gpointer data
)
834 MimeInfo
*mimeinfo
= (MimeInfo
*) node
->data
;
835 MimeInfo
**encinfo
= (MimeInfo
**) data
;
837 if (privacy_mimeinfo_is_encrypted(mimeinfo
)) {
845 static MimeInfo
*find_encrypted_part(MimeInfo
*rootinfo
)
847 MimeInfo
*encinfo
= NULL
;
849 g_node_traverse(rootinfo
->node
, G_IN_ORDER
, G_TRAVERSE_ALL
, -1,
850 find_encrypted_func
, &encinfo
);
855 /* search the first encrypted text part of (multipart) MIME message,
856 decode, convert it and output to outfp. */
857 FILE *procmime_get_first_encrypted_text_content(MsgInfo
*msginfo
)
860 MimeInfo
*mimeinfo
, *partinfo
, *encinfo
;
862 g_return_val_if_fail(msginfo
!= NULL
, NULL
);
864 mimeinfo
= procmime_scan_message(msginfo
);
870 if ((encinfo
= find_encrypted_part(partinfo
)) != NULL
) {
871 debug_print("decrypting message part\n");
872 if (privacy_mimeinfo_decrypt(encinfo
) < 0) {
873 alertpanel_error(_("Couldn't decrypt: %s"),
874 privacy_get_error());
879 while (partinfo
&& partinfo
->type
!= MIMETYPE_TEXT
) {
880 partinfo
= procmime_mimeinfo_next(partinfo
);
884 outfp
= procmime_get_text_content(partinfo
);
886 procmime_mimeinfo_free_all(mimeinfo
);
891 gboolean
procmime_msginfo_is_encrypted(MsgInfo
*msginfo
)
893 MimeInfo
*mimeinfo
, *partinfo
;
894 gboolean result
= FALSE
;
896 g_return_val_if_fail(msginfo
!= NULL
, FALSE
);
898 mimeinfo
= procmime_scan_message(msginfo
);
904 result
= (find_encrypted_part(partinfo
) != NULL
);
905 procmime_mimeinfo_free_all(mimeinfo
);
910 gboolean
procmime_find_string_part(MimeInfo
*mimeinfo
, const gchar
*filename
,
911 const gchar
*str
, StrFindFunc find_func
)
916 g_return_val_if_fail(mimeinfo
!= NULL
, FALSE
);
917 g_return_val_if_fail(mimeinfo
->type
== MIMETYPE_TEXT
, FALSE
);
918 g_return_val_if_fail(str
!= NULL
, FALSE
);
919 g_return_val_if_fail(find_func
!= NULL
, FALSE
);
921 outfp
= procmime_get_text_content(mimeinfo
);
926 while (fgets(buf
, sizeof(buf
), outfp
) != NULL
) {
928 if (find_func(buf
, str
)) {
939 gboolean
procmime_find_string(MsgInfo
*msginfo
, const gchar
*str
,
940 StrFindFunc find_func
)
945 gboolean found
= FALSE
;
947 g_return_val_if_fail(msginfo
!= NULL
, FALSE
);
948 g_return_val_if_fail(str
!= NULL
, FALSE
);
949 g_return_val_if_fail(find_func
!= NULL
, FALSE
);
951 filename
= procmsg_get_message_file(msginfo
);
952 if (!filename
) return FALSE
;
953 mimeinfo
= procmime_scan_message(msginfo
);
955 for (partinfo
= mimeinfo
; partinfo
!= NULL
;
956 partinfo
= procmime_mimeinfo_next(partinfo
)) {
957 if (partinfo
->type
== MIMETYPE_TEXT
) {
958 if (procmime_find_string_part
959 (partinfo
, filename
, str
, find_func
) == TRUE
) {
966 procmime_mimeinfo_free_all(mimeinfo
);
972 gchar
*procmime_get_tmp_file_name(MimeInfo
*mimeinfo
)
974 static guint32 id
= 0;
979 g_return_val_if_fail(mimeinfo
!= NULL
, NULL
);
981 g_snprintf(f_prefix
, sizeof(f_prefix
), "%08x.", id
++);
983 if ((mimeinfo
->type
== MIMETYPE_TEXT
) && !g_ascii_strcasecmp(mimeinfo
->subtype
, "html"))
984 base
= g_strdup("mimetmp.html");
986 const gchar
*basetmp
;
988 basetmp
= procmime_mimeinfo_get_parameter(mimeinfo
, "filename");
990 basetmp
= procmime_mimeinfo_get_parameter(mimeinfo
, "name");
993 basetmp
= g_path_get_basename(basetmp
);
994 if (*basetmp
== '\0')
995 basetmp
= g_strdup("mimetmp");
996 base
= conv_filename_from_utf8(basetmp
);
997 g_free((gchar
*)basetmp
);
998 subst_for_shellsafe_filename(base
);
1001 filename
= g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S
,
1002 f_prefix
, base
, NULL
);
1009 static GList
*mime_type_list
= NULL
;
1011 gchar
*procmime_get_mime_type(const gchar
*filename
)
1013 static GHashTable
*mime_type_table
= NULL
;
1014 MimeType
*mime_type
;
1019 if (!mime_type_table
) {
1020 mime_type_table
= procmime_get_mime_type_table();
1021 if (!mime_type_table
) return NULL
;
1024 base
= g_path_get_basename(filename
);
1025 if ((p
= strrchr(base
, '.')) != NULL
)
1026 Xstrdup_a(ext
, p
+ 1, p
= NULL
);
1028 if (!p
) return NULL
;
1031 mime_type
= g_hash_table_lookup(mime_type_table
, ext
);
1035 str
= g_strconcat(mime_type
->type
, "/", mime_type
->sub_type
,
1043 static guint
procmime_str_hash(gconstpointer gptr
)
1045 guint hash_result
= 0;
1048 for (str
= gptr
; str
&& *str
; str
++) {
1049 if (isupper(*str
)) hash_result
+= (*str
+ ' ');
1050 else hash_result
+= *str
;
1056 static gint
procmime_str_equal(gconstpointer gptr1
, gconstpointer gptr2
)
1058 const char *str1
= gptr1
;
1059 const char *str2
= gptr2
;
1061 return !g_utf8_collate(str1
, str2
);
1064 static GHashTable
*procmime_get_mime_type_table(void)
1066 GHashTable
*table
= NULL
;
1068 MimeType
*mime_type
;
1071 if (!mime_type_list
) {
1072 mime_type_list
= procmime_get_mime_type_list();
1073 if (!mime_type_list
) return NULL
;
1076 table
= g_hash_table_new(procmime_str_hash
, procmime_str_equal
);
1078 for (cur
= mime_type_list
; cur
!= NULL
; cur
= cur
->next
) {
1082 mime_type
= (MimeType
*)cur
->data
;
1084 if (!mime_type
->extension
) continue;
1086 exts
= g_strsplit(mime_type
->extension
, " ", 16);
1087 for (i
= 0; exts
[i
] != NULL
; i
++) {
1088 /* make the key case insensitive */
1090 /* use previously dup'd key on overwriting */
1091 if (g_hash_table_lookup(table
, exts
[i
]))
1094 key
= g_strdup(exts
[i
]);
1095 g_hash_table_insert(table
, key
, mime_type
);
1103 GList
*procmime_get_mime_type_list(void)
1107 gchar buf
[BUFFSIZE
];
1110 MimeType
*mime_type
;
1111 gboolean fp_is_glob_file
= TRUE
;
1114 return mime_type_list
;
1116 if ((fp
= g_fopen("/usr/share/mime/globs", "rb")) == NULL
) {
1117 fp_is_glob_file
= FALSE
;
1118 if ((fp
= g_fopen("/etc/mime.types", "rb")) == NULL
) {
1119 if ((fp
= g_fopen(SYSCONFDIR
"/mime.types", "rb"))
1121 FILE_OP_ERROR(SYSCONFDIR
"/mime.types",
1128 while (fgets(buf
, sizeof(buf
), fp
) != NULL
) {
1129 p
= strchr(buf
, '#');
1135 if (fp_is_glob_file
) {
1136 while (*p
&& !g_ascii_isspace(*p
) && (*p
!=':')) p
++;
1138 while (*p
&& !g_ascii_isspace(*p
)) p
++;
1145 delim
= strchr(buf
, '/');
1146 if (delim
== NULL
) continue;
1149 mime_type
= g_new(MimeType
, 1);
1150 mime_type
->type
= g_strdup(buf
);
1151 mime_type
->sub_type
= g_strdup(delim
+ 1);
1153 if (fp_is_glob_file
) {
1154 while (*p
&& (g_ascii_isspace(*p
)||(*p
=='*')||(*p
=='.'))) p
++;
1156 while (*p
&& g_ascii_isspace(*p
)) p
++;
1160 mime_type
->extension
= g_strdup(p
);
1162 mime_type
->extension
= NULL
;
1164 list
= g_list_append(list
, mime_type
);
1170 g_warning("Can't read mime.types\n");
1175 EncodingType
procmime_get_encoding_for_charset(const gchar
*charset
)
1179 else if (!g_ascii_strncasecmp(charset
, "ISO-2022-", 9) ||
1180 !g_ascii_strcasecmp(charset
, "US-ASCII"))
1182 else if (!g_ascii_strcasecmp(charset
, "ISO-8859-5") ||
1183 !g_ascii_strncasecmp(charset
, "KOI8-", 5) ||
1184 !g_ascii_strcasecmp(charset
, "Windows-1251"))
1186 else if (!g_ascii_strncasecmp(charset
, "ISO-8859-", 9))
1187 return ENC_QUOTED_PRINTABLE
;
1188 else if (!g_ascii_strncasecmp(charset
, "UTF-8", 5))
1189 return ENC_QUOTED_PRINTABLE
;
1194 EncodingType
procmime_get_encoding_for_text_file(const gchar
*file
, gboolean
*has_binary
)
1197 guchar buf
[BUFFSIZE
];
1199 size_t octet_chars
= 0;
1200 size_t total_len
= 0;
1201 gfloat octet_percentage
;
1202 gboolean force_b64
= FALSE
;
1204 if ((fp
= g_fopen(file
, "rb")) == NULL
) {
1205 FILE_OP_ERROR(file
, "fopen");
1209 while ((len
= fread(buf
, sizeof(guchar
), sizeof(buf
), fp
)) > 0) {
1213 for (p
= buf
, i
= 0; i
< len
; ++p
, ++i
) {
1227 octet_percentage
= (gfloat
)octet_chars
/ (gfloat
)total_len
;
1229 octet_percentage
= 0.0;
1231 debug_print("procmime_get_encoding_for_text_file(): "
1232 "8bit chars: %d / %d (%f%%)\n", octet_chars
, total_len
,
1233 100.0 * octet_percentage
);
1235 if (octet_percentage
> 0.20 || force_b64
) {
1236 debug_print("using BASE64\n");
1238 } else if (octet_chars
> 0) {
1239 debug_print("using quoted-printable\n");
1240 return ENC_QUOTED_PRINTABLE
;
1242 debug_print("using 7bit\n");
1247 struct EncodingTable
1250 EncodingType enc_type
;
1253 struct EncodingTable encoding_table
[] = {
1256 {"binary", ENC_BINARY
},
1257 {"quoted-printable", ENC_QUOTED_PRINTABLE
},
1258 {"base64", ENC_BASE64
},
1259 {"x-uuencode", ENC_UNKNOWN
},
1260 {NULL
, ENC_UNKNOWN
},
1263 const gchar
*procmime_get_encoding_str(EncodingType encoding
)
1265 struct EncodingTable
*enc_table
;
1267 for (enc_table
= encoding_table
; enc_table
->str
!= NULL
; enc_table
++) {
1268 if (enc_table
->enc_type
== encoding
)
1269 return enc_table
->str
;
1274 /* --- NEW MIME STUFF --- */
1281 static struct TypeTable mime_type_table
[] = {
1282 {"text", MIMETYPE_TEXT
},
1283 {"image", MIMETYPE_IMAGE
},
1284 {"audio", MIMETYPE_AUDIO
},
1285 {"video", MIMETYPE_VIDEO
},
1286 {"application", MIMETYPE_APPLICATION
},
1287 {"message", MIMETYPE_MESSAGE
},
1288 {"multipart", MIMETYPE_MULTIPART
},
1292 const gchar
*procmime_get_media_type_str(MimeMediaType type
)
1294 struct TypeTable
*type_table
;
1296 for (type_table
= mime_type_table
; type_table
->str
!= NULL
; type_table
++) {
1297 if (type_table
->type
== type
)
1298 return type_table
->str
;
1303 MimeMediaType
procmime_get_media_type(const gchar
*str
)
1305 struct TypeTable
*typetablearray
;
1307 for (typetablearray
= mime_type_table
; typetablearray
->str
!= NULL
; typetablearray
++)
1308 if (g_ascii_strncasecmp(str
, typetablearray
->str
, strlen(typetablearray
->str
)) == 0)
1309 return typetablearray
->type
;
1311 return MIMETYPE_UNKNOWN
;
1315 *\brief Safe wrapper for content type string.
1317 *\return const gchar * Pointer to content type string.
1319 gchar
*procmime_get_content_type_str(MimeMediaType type
,
1320 const char *subtype
)
1322 const gchar
*type_str
= NULL
;
1324 if (subtype
== NULL
|| !(type_str
= procmime_get_media_type_str(type
)))
1325 return g_strdup("unknown");
1326 return g_strdup_printf("%s/%s", type_str
, subtype
);
1329 static int procmime_parse_mimepart(MimeInfo
*parent
,
1330 gchar
*content_type
,
1331 gchar
*content_encoding
,
1332 gchar
*content_description
,
1334 gchar
*content_disposition
,
1335 gchar
*content_location
,
1336 const gchar
*filename
,
1340 void procmime_parse_message_rfc822(MimeInfo
*mimeinfo
)
1342 HeaderEntry hentry
[] = {{"Content-Type:", NULL
, TRUE
},
1343 {"Content-Transfer-Encoding:",
1345 {"Content-Description:",
1349 {"Content-Disposition:",
1351 {"Content-Location:",
1355 {NULL
, NULL
, FALSE
}};
1356 guint content_start
, i
;
1360 procmime_decode_content(mimeinfo
);
1362 fp
= g_fopen(mimeinfo
->data
.filename
, "rb");
1364 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fopen");
1367 fseek(fp
, mimeinfo
->offset
, SEEK_SET
);
1368 procheader_get_header_fields(fp
, hentry
);
1369 if (hentry
[0].body
!= NULL
) {
1370 tmp
= conv_unmime_header(hentry
[0].body
, NULL
);
1371 g_free(hentry
[0].body
);
1372 hentry
[0].body
= tmp
;
1374 if (hentry
[2].body
!= NULL
) {
1375 tmp
= conv_unmime_header(hentry
[2].body
, NULL
);
1376 g_free(hentry
[2].body
);
1377 hentry
[2].body
= tmp
;
1379 if (hentry
[4].body
!= NULL
) {
1380 tmp
= conv_unmime_header(hentry
[4].body
, NULL
);
1381 g_free(hentry
[4].body
);
1382 hentry
[4].body
= tmp
;
1384 if (hentry
[5].body
!= NULL
) {
1385 tmp
= conv_unmime_header(hentry
[5].body
, NULL
);
1386 g_free(hentry
[5].body
);
1387 hentry
[5].body
= tmp
;
1389 content_start
= ftell(fp
);
1392 procmime_parse_mimepart(mimeinfo
,
1393 hentry
[0].body
, hentry
[1].body
,
1394 hentry
[2].body
, hentry
[3].body
,
1395 hentry
[4].body
, hentry
[5].body
,
1396 mimeinfo
->data
.filename
, content_start
,
1397 mimeinfo
->length
- (content_start
- mimeinfo
->offset
));
1399 for (i
= 0; i
< (sizeof hentry
/ sizeof hentry
[0]); i
++) {
1400 g_free(hentry
[i
].body
);
1401 hentry
[i
].body
= NULL
;
1405 void procmime_parse_multipart(MimeInfo
*mimeinfo
)
1407 HeaderEntry hentry
[] = {{"Content-Type:", NULL
, TRUE
},
1408 {"Content-Transfer-Encoding:",
1410 {"Content-Description:",
1414 {"Content-Disposition:",
1416 {"Content-Location:",
1418 {NULL
, NULL
, FALSE
}};
1421 gint boundary_len
= 0, lastoffset
= -1, i
;
1422 gchar buf
[BUFFSIZE
];
1426 boundary
= g_hash_table_lookup(mimeinfo
->typeparameters
, "boundary");
1429 boundary_len
= strlen(boundary
);
1431 procmime_decode_content(mimeinfo
);
1433 fp
= g_fopen(mimeinfo
->data
.filename
, "rb");
1435 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fopen");
1438 fseek(fp
, mimeinfo
->offset
, SEEK_SET
);
1439 while ((p
= fgets(buf
, sizeof(buf
), fp
)) != NULL
&& result
== 0) {
1440 if (ftell(fp
) - 1 > (mimeinfo
->offset
+ mimeinfo
->length
))
1443 if (IS_BOUNDARY(buf
, boundary
, boundary_len
)) {
1444 if (lastoffset
!= -1) {
1445 result
= procmime_parse_mimepart(mimeinfo
,
1446 hentry
[0].body
, hentry
[1].body
,
1447 hentry
[2].body
, hentry
[3].body
,
1448 hentry
[4].body
, hentry
[5].body
,
1449 mimeinfo
->data
.filename
, lastoffset
,
1450 (ftell(fp
) - strlen(buf
)) - lastoffset
- 1);
1453 if (buf
[2 + boundary_len
] == '-' &&
1454 buf
[2 + boundary_len
+ 1] == '-')
1457 for (i
= 0; i
< (sizeof hentry
/ sizeof hentry
[0]) ; i
++) {
1458 g_free(hentry
[i
].body
);
1459 hentry
[i
].body
= NULL
;
1461 procheader_get_header_fields(fp
, hentry
);
1462 if (hentry
[0].body
!= NULL
) {
1463 tmp
= conv_unmime_header(hentry
[0].body
, NULL
);
1464 g_free(hentry
[0].body
);
1465 hentry
[0].body
= tmp
;
1467 if (hentry
[2].body
!= NULL
) {
1468 tmp
= conv_unmime_header(hentry
[2].body
, NULL
);
1469 g_free(hentry
[2].body
);
1470 hentry
[2].body
= tmp
;
1472 if (hentry
[4].body
!= NULL
) {
1473 tmp
= conv_unmime_header(hentry
[4].body
, NULL
);
1474 g_free(hentry
[4].body
);
1475 hentry
[4].body
= tmp
;
1477 if (hentry
[5].body
!= NULL
) {
1478 tmp
= conv_unmime_header(hentry
[5].body
, NULL
);
1479 g_free(hentry
[5].body
);
1480 hentry
[5].body
= tmp
;
1482 lastoffset
= ftell(fp
);
1485 for (i
= 0; i
< (sizeof hentry
/ sizeof hentry
[0]); i
++) {
1486 g_free(hentry
[i
].body
);
1487 hentry
[i
].body
= NULL
;
1492 static void parse_parameters(const gchar
*parameters
, GHashTable
*table
)
1494 gchar
*params
, *param
, *next
;
1495 GSList
*convlist
= NULL
, *concatlist
= NULL
, *cur
;
1497 params
= g_strdup(parameters
);
1500 for (; next
!= NULL
; param
= next
) {
1501 gchar
*attribute
, *value
, *tmp
;
1503 gboolean convert
= FALSE
;
1505 next
= strchr_with_skip_quote(param
, '"', ';');
1514 value
= strchr(attribute
, '=');
1520 while (value
[0] == ' ')
1523 g_strdown(attribute
);
1525 len
= strlen(attribute
);
1526 if (attribute
[len
- 1] == '*') {
1527 gchar
*srcpos
, *dstpos
, *endpos
;
1530 attribute
[len
- 1] = '\0';
1534 endpos
= value
+ strlen(value
);
1535 while (srcpos
< endpos
) {
1541 if (!get_hex_value(&dstvalue
, srcpos
[1], srcpos
[2]))
1552 if (value
[0] == '"')
1553 extract_quote(value
, '"');
1554 else if ((tmp
= strchr(value
, ' ')) != NULL
)
1559 while (attribute
[0] == ' ')
1561 while (attribute
[strlen(attribute
)-1] == ' ')
1562 attribute
[strlen(attribute
)-1] = '\0';
1565 while (value
[0] == ' ')
1567 while (value
[strlen(value
)-1] == ' ')
1568 value
[strlen(value
)-1] = '\0';
1570 if (strrchr(attribute
, '*') != NULL
) {
1573 tmpattr
= g_strdup(attribute
);
1574 tmp
= strrchr(tmpattr
, '*');
1577 if ((tmp
[1] == '0') && (tmp
[2] == '\0') &&
1578 (g_slist_find_custom(concatlist
, attribute
, g_str_equal
) == NULL
))
1579 concatlist
= g_slist_prepend(concatlist
, g_strdup(tmpattr
));
1581 if (convert
&& (g_slist_find_custom(convlist
, attribute
, g_str_equal
) == NULL
))
1582 convlist
= g_slist_prepend(convlist
, g_strdup(tmpattr
));
1585 } else if (convert
) {
1586 if (g_slist_find_custom(convlist
, attribute
, g_str_equal
) == NULL
)
1587 convlist
= g_slist_prepend(convlist
, g_strdup(attribute
));
1590 if (g_hash_table_lookup(table
, attribute
) == NULL
)
1591 g_hash_table_insert(table
, g_strdup(attribute
), g_strdup(value
));
1594 for (cur
= concatlist
; cur
!= NULL
; cur
= g_slist_next(cur
)) {
1595 gchar
*attribute
, *attrwnum
, *partvalue
;
1599 attribute
= (gchar
*) cur
->data
;
1600 value
= g_string_sized_new(64);
1602 attrwnum
= g_strdup_printf("%s*%d", attribute
, n
);
1603 while ((partvalue
= g_hash_table_lookup(table
, attrwnum
)) != NULL
) {
1604 g_string_append(value
, partvalue
);
1608 attrwnum
= g_strdup_printf("%s*%d", attribute
, n
);
1612 g_hash_table_insert(table
, g_strdup(attribute
), g_strdup(value
->str
));
1613 g_string_free(value
, TRUE
);
1615 slist_free_strings(concatlist
);
1616 g_slist_free(concatlist
);
1618 for (cur
= convlist
; cur
!= NULL
; cur
= g_slist_next(cur
)) {
1619 gchar
*attribute
, *key
, *value
;
1620 gchar
*charset
, *lang
, *oldvalue
, *newvalue
;
1622 attribute
= (gchar
*) cur
->data
;
1623 if (!g_hash_table_lookup_extended(
1624 table
, attribute
, (gpointer
*)(gchar
*) &key
, (gpointer
*)(gchar
*) &value
))
1628 lang
= strchr(charset
, '\'');
1633 oldvalue
= strchr(lang
, '\'');
1634 if (oldvalue
== NULL
)
1639 newvalue
= conv_codeset_strdup(oldvalue
, charset
, CS_UTF_8
);
1641 g_hash_table_remove(table
, attribute
);
1645 g_hash_table_insert(table
, g_strdup(attribute
), newvalue
);
1647 slist_free_strings(convlist
);
1648 g_slist_free(convlist
);
1653 static void procmime_parse_content_type(const gchar
*content_type
, MimeInfo
*mimeinfo
)
1655 g_return_if_fail(content_type
!= NULL
);
1656 g_return_if_fail(mimeinfo
!= NULL
);
1658 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1659 * if it's not available we use the default Content-Type */
1660 if ((content_type
[0] == '\0') || (strchr(content_type
, '/') == NULL
)) {
1661 mimeinfo
->type
= MIMETYPE_TEXT
;
1662 mimeinfo
->subtype
= g_strdup("plain");
1663 if (g_hash_table_lookup(mimeinfo
->typeparameters
,
1664 "charset") == NULL
) {
1665 g_hash_table_insert(mimeinfo
->typeparameters
,
1666 g_strdup("charset"),
1668 conv_get_locale_charset_str_no_utf8()));
1671 gchar
*type
, *subtype
, *params
;
1673 type
= g_strdup(content_type
);
1674 subtype
= strchr(type
, '/') + 1;
1675 *(subtype
- 1) = '\0';
1676 if ((params
= strchr(subtype
, ';')) != NULL
) {
1681 mimeinfo
->type
= procmime_get_media_type(type
);
1682 mimeinfo
->subtype
= g_strdup(subtype
);
1684 /* Get mimeinfo->typeparameters */
1686 parse_parameters(params
, mimeinfo
->typeparameters
);
1692 static void procmime_parse_content_disposition(const gchar
*content_disposition
, MimeInfo
*mimeinfo
)
1694 gchar
*tmp
, *params
;
1696 g_return_if_fail(content_disposition
!= NULL
);
1697 g_return_if_fail(mimeinfo
!= NULL
);
1699 tmp
= g_strdup(content_disposition
);
1700 if ((params
= strchr(tmp
, ';')) != NULL
) {
1706 if (!g_ascii_strcasecmp(tmp
, "inline"))
1707 mimeinfo
->disposition
= DISPOSITIONTYPE_INLINE
;
1708 else if (!g_ascii_strcasecmp(tmp
, "attachment"))
1709 mimeinfo
->disposition
= DISPOSITIONTYPE_ATTACHMENT
;
1711 mimeinfo
->disposition
= DISPOSITIONTYPE_ATTACHMENT
;
1714 parse_parameters(params
, mimeinfo
->dispositionparameters
);
1720 static void procmime_parse_content_encoding(const gchar
*content_encoding
, MimeInfo
*mimeinfo
)
1722 struct EncodingTable
*enc_table
;
1724 for (enc_table
= encoding_table
; enc_table
->str
!= NULL
; enc_table
++) {
1725 if (g_ascii_strcasecmp(enc_table
->str
, content_encoding
) == 0) {
1726 mimeinfo
->encoding_type
= enc_table
->enc_type
;
1730 mimeinfo
->encoding_type
= ENC_UNKNOWN
;
1734 static int procmime_parse_mimepart(MimeInfo
*parent
,
1735 gchar
*content_type
,
1736 gchar
*content_encoding
,
1737 gchar
*content_description
,
1739 gchar
*content_disposition
,
1740 gchar
*content_location
,
1741 const gchar
*filename
,
1747 /* Create MimeInfo */
1748 mimeinfo
= procmime_mimeinfo_new();
1749 mimeinfo
->content
= MIMECONTENT_FILE
;
1750 if (parent
!= NULL
) {
1751 if (g_node_depth(parent
->node
) > 32) {
1752 /* 32 is an arbitrary value
1753 * this avoids DOSsing ourselves
1754 * with enormous messages
1756 procmime_mimeinfo_free_all(mimeinfo
);
1759 g_node_append(parent
->node
, mimeinfo
->node
);
1761 mimeinfo
->data
.filename
= g_strdup(filename
);
1762 mimeinfo
->offset
= offset
;
1763 mimeinfo
->length
= length
;
1765 if (content_type
!= NULL
) {
1766 procmime_parse_content_type(content_type
, mimeinfo
);
1768 mimeinfo
->type
= MIMETYPE_TEXT
;
1769 mimeinfo
->subtype
= g_strdup("plain");
1770 if (g_hash_table_lookup(mimeinfo
->typeparameters
,
1771 "charset") == NULL
) {
1772 g_hash_table_insert(mimeinfo
->typeparameters
,
1773 g_strdup("charset"),
1775 conv_get_locale_charset_str_no_utf8()));
1779 if (content_encoding
!= NULL
) {
1780 procmime_parse_content_encoding(content_encoding
, mimeinfo
);
1782 mimeinfo
->encoding_type
= ENC_UNKNOWN
;
1785 if (content_description
!= NULL
)
1786 mimeinfo
->description
= g_strdup(content_description
);
1788 mimeinfo
->description
= NULL
;
1790 if (content_id
!= NULL
)
1791 mimeinfo
->id
= g_strdup(content_id
);
1793 mimeinfo
->id
= NULL
;
1795 if (content_location
!= NULL
)
1796 mimeinfo
->location
= g_strdup(content_location
);
1798 mimeinfo
->location
= NULL
;
1800 if (content_disposition
!= NULL
)
1801 procmime_parse_content_disposition(content_disposition
, mimeinfo
);
1803 mimeinfo
->disposition
= DISPOSITIONTYPE_UNKNOWN
;
1805 /* Call parser for mime type */
1806 switch (mimeinfo
->type
) {
1807 case MIMETYPE_MESSAGE
:
1808 if (g_ascii_strcasecmp(mimeinfo
->subtype
, "rfc822") == 0) {
1809 procmime_parse_message_rfc822(mimeinfo
);
1813 case MIMETYPE_MULTIPART
:
1814 procmime_parse_multipart(mimeinfo
);
1824 static gchar
*typenames
[] = {
1835 static gboolean
output_func(GNode
*node
, gpointer data
)
1838 MimeInfo
*mimeinfo
= (MimeInfo
*) node
->data
;
1840 depth
= g_node_depth(node
);
1841 for (i
= 0; i
< depth
; i
++)
1843 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames
[mimeinfo
->type
], mimeinfo
->subtype
, mimeinfo
->offset
, mimeinfo
->length
, mimeinfo
->encoding_type
);
1848 static void output_mime_structure(MimeInfo
*mimeinfo
, int indent
)
1850 g_node_traverse(mimeinfo
->node
, G_PRE_ORDER
, G_TRAVERSE_ALL
, -1, output_func
, NULL
);
1853 MimeInfo
*procmime_scan_file_with_offset(const gchar
*filename
, int offset
)
1858 stat(filename
, &buf
);
1860 mimeinfo
= procmime_mimeinfo_new();
1861 mimeinfo
->content
= MIMECONTENT_FILE
;
1862 mimeinfo
->encoding_type
= ENC_UNKNOWN
;
1863 mimeinfo
->type
= MIMETYPE_MESSAGE
;
1864 mimeinfo
->subtype
= g_strdup("rfc822");
1865 mimeinfo
->data
.filename
= g_strdup(filename
);
1866 mimeinfo
->offset
= offset
;
1867 mimeinfo
->length
= buf
.st_size
- offset
;
1869 procmime_parse_message_rfc822(mimeinfo
);
1870 if (debug_get_mode())
1871 output_mime_structure(mimeinfo
, 0);
1876 MimeInfo
*procmime_scan_file(const gchar
*filename
)
1880 g_return_val_if_fail(filename
!= NULL
, NULL
);
1882 mimeinfo
= procmime_scan_file_with_offset(filename
, 0);
1887 MimeInfo
*procmime_scan_queue_file(const gchar
*filename
)
1891 gchar buf
[BUFFSIZE
];
1894 g_return_val_if_fail(filename
!= NULL
, NULL
);
1897 if ((fp
= g_fopen(filename
, "rb")) == NULL
)
1899 /* Skip queue header */
1900 while (fgets(buf
, sizeof(buf
), fp
) != NULL
) {
1902 if ((!strncmp(buf
, "X-Claws-End-Special-Headers: 1",
1903 strlen("X-Claws-End-Special-Headers:"))) ||
1904 (!strncmp(buf
, "X-Sylpheed-End-Special-Headers: 1",
1905 strlen("X-Sylpheed-End-Special-Headers:"))))
1908 if (buf
[0] == '\r' || buf
[0] == '\n') break;
1909 /* from other mailers */
1910 if (!strncmp(buf
, "Date: ", 6)
1911 || !strncmp(buf
, "To: ", 4)
1912 || !strncmp(buf
, "From: ", 6)
1913 || !strncmp(buf
, "Subject: ", 9)) {
1921 mimeinfo
= procmime_scan_file_with_offset(filename
, offset
);
1928 ENC_AS_QUOTED_STRING
,
1933 typedef struct _ParametersData
{
1939 static void write_parameters(gpointer key
, gpointer value
, gpointer user_data
)
1942 gchar
*val
= value
, *valpos
, *tmp
;
1943 ParametersData
*pdata
= (ParametersData
*)user_data
;
1944 GString
*buf
= g_string_new("");
1946 EncodeAs encas
= ENC_AS_TOKEN
;
1948 for (valpos
= val
; *valpos
!= 0; valpos
++) {
1949 if (!IS_ASCII(*valpos
) || *valpos
== '"') {
1950 encas
= ENC_AS_EXTENDED
;
1955 if (((*valpos
>= 0) && (*valpos
< 037)) || (*valpos
== 0177)) {
1956 encas
= ENC_AS_QUOTED_STRING
;
1960 /* tspecials + SPACE */
1978 encas
= ENC_AS_QUOTED_STRING
;
1983 if (encas
== ENC_AS_EXTENDED
&& pdata
->ascii_only
== TRUE
)
1984 encas
= ENC_TO_ASCII
;
1988 g_string_append_printf(buf
, "%s=%s", param
, val
);
1992 tmp
= g_strdup(val
);
1994 " ()<>@,';:\\/[]?=.0123456789"
1995 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
1996 "abcdefghijklmnopqrstuvwxyz",
1998 g_string_append_printf(buf
, "%s=\"%s\"", param
, tmp
);
2002 case ENC_AS_QUOTED_STRING
:
2003 g_string_append_printf(buf
, "%s=\"%s\"", param
, val
);
2006 case ENC_AS_EXTENDED
:
2007 if (!g_utf8_validate(val
, -1, NULL
))
2008 g_string_append_printf(buf
, "%s*=%s''", param
,
2009 conv_get_locale_charset_str());
2011 g_string_append_printf(buf
, "%s*=%s''", param
,
2013 for (valpos
= val
; *valpos
!= '\0'; valpos
++) {
2014 if (IS_ASCII(*valpos
) && isalnum(*valpos
)) {
2015 g_string_append_printf(buf
, "%c", *valpos
);
2017 gchar hexstr
[3] = "XX";
2018 get_hex_str(hexstr
, *valpos
);
2019 g_string_append_printf(buf
, "%%%s", hexstr
);
2025 if (buf
->str
&& strlen(buf
->str
)) {
2026 if (pdata
->len
+ strlen(buf
->str
) + 2 > 76) {
2027 fprintf(pdata
->fp
, ";\n %s", buf
->str
);
2028 pdata
->len
= strlen(buf
->str
) + 1;
2030 fprintf(pdata
->fp
, "; %s", buf
->str
);
2031 pdata
->len
+= strlen(buf
->str
) + 2;
2034 g_string_free(buf
, TRUE
);
2037 void procmime_write_mime_header(MimeInfo
*mimeinfo
, FILE *fp
)
2039 struct TypeTable
*type_table
;
2040 ParametersData
*pdata
= g_new0(ParametersData
, 1);
2041 debug_print("procmime_write_mime_header\n");
2044 pdata
->ascii_only
= FALSE
;
2046 for (type_table
= mime_type_table
; type_table
->str
!= NULL
; type_table
++)
2047 if (mimeinfo
->type
== type_table
->type
) {
2048 gchar
*buf
= g_strdup_printf(
2049 "Content-Type: %s/%s", type_table
->str
, mimeinfo
->subtype
);
2050 fprintf(fp
, "%s", buf
);
2051 pdata
->len
= strlen(buf
);
2052 pdata
->ascii_only
= TRUE
;
2056 g_hash_table_foreach(mimeinfo
->typeparameters
, write_parameters
, pdata
);
2061 if (mimeinfo
->encoding_type
!= ENC_UNKNOWN
)
2062 fprintf(fp
, "Content-Transfer-Encoding: %s\n", procmime_get_encoding_str(mimeinfo
->encoding_type
));
2064 if (mimeinfo
->description
!= NULL
)
2065 fprintf(fp
, "Content-Description: %s\n", mimeinfo
->description
);
2067 if (mimeinfo
->id
!= NULL
)
2068 fprintf(fp
, "Content-ID: %s\n", mimeinfo
->id
);
2070 if (mimeinfo
->location
!= NULL
)
2071 fprintf(fp
, "Content-Location: %s\n", mimeinfo
->location
);
2073 if (mimeinfo
->disposition
!= DISPOSITIONTYPE_UNKNOWN
) {
2074 ParametersData
*pdata
= g_new0(ParametersData
, 1);
2076 if (mimeinfo
->disposition
== DISPOSITIONTYPE_INLINE
)
2077 buf
= g_strdup("Content-Disposition: inline");
2078 else if (mimeinfo
->disposition
== DISPOSITIONTYPE_ATTACHMENT
)
2079 buf
= g_strdup("Content-Disposition: attachment");
2081 buf
= g_strdup("Content-Disposition: unknown");
2083 fprintf(fp
, "%s", buf
);
2084 pdata
->len
= strlen(buf
);
2088 pdata
->ascii_only
= FALSE
;
2090 g_hash_table_foreach(mimeinfo
->dispositionparameters
, write_parameters
, pdata
);
2098 gint
procmime_write_message_rfc822(MimeInfo
*mimeinfo
, FILE *fp
)
2103 gchar buf
[BUFFSIZE
];
2104 gboolean skip
= FALSE
;;
2106 debug_print("procmime_write_message_rfc822\n");
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 (buf
[0] == '\n' && buf
[1] == '\0')
2119 if (skip
&& (buf
[0] == ' ' || buf
[0] == '\t'))
2121 if (g_ascii_strncasecmp(buf
, "Mime-Version:", 13) == 0 ||
2122 g_ascii_strncasecmp(buf
, "Content-Type:", 13) == 0 ||
2123 g_ascii_strncasecmp(buf
, "Content-Transfer-Encoding:", 26) == 0 ||
2124 g_ascii_strncasecmp(buf
, "Content-Description:", 20) == 0 ||
2125 g_ascii_strncasecmp(buf
, "Content-ID:", 11) == 0 ||
2126 g_ascii_strncasecmp(buf
, "Content-Location:", 17) == 0 ||
2127 g_ascii_strncasecmp(buf
, "Content-Disposition:", 20) == 0) {
2131 fwrite(buf
, sizeof(gchar
), strlen(buf
), fp
);
2137 case MIMECONTENT_MEM
:
2138 fwrite(mimeinfo
->data
.mem
,
2140 strlen(mimeinfo
->data
.mem
),
2148 childnode
= mimeinfo
->node
->children
;
2149 if (childnode
== NULL
)
2152 child
= (MimeInfo
*) childnode
->data
;
2153 fprintf(fp
, "Mime-Version: 1.0\n");
2154 procmime_write_mime_header(child
, fp
);
2155 return procmime_write_mimeinfo(child
, fp
);
2158 gint
procmime_write_multipart(MimeInfo
*mimeinfo
, FILE *fp
)
2162 gchar
*boundary
, *str
, *str2
;
2163 gchar buf
[BUFFSIZE
];
2164 gboolean firstboundary
;
2166 debug_print("procmime_write_multipart\n");
2168 boundary
= g_hash_table_lookup(mimeinfo
->typeparameters
, "boundary");
2170 switch (mimeinfo
->content
) {
2171 case MIMECONTENT_FILE
:
2172 if ((infp
= g_fopen(mimeinfo
->data
.filename
, "rb")) == NULL
) {
2173 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fopen");
2176 fseek(infp
, mimeinfo
->offset
, SEEK_SET
);
2177 while (fgets(buf
, sizeof(buf
), infp
) == buf
) {
2178 if (IS_BOUNDARY(buf
, boundary
, strlen(boundary
)))
2180 fwrite(buf
, sizeof(gchar
), strlen(buf
), fp
);
2185 case MIMECONTENT_MEM
:
2186 str
= g_strdup(mimeinfo
->data
.mem
);
2187 if (((str2
= strstr(str
, boundary
)) != NULL
) && ((str2
- str
) >= 2) &&
2188 (*(str2
- 1) == '-') && (*(str2
- 2) == '-'))
2190 fwrite(str
, sizeof(gchar
), strlen(str
), fp
);
2198 childnode
= mimeinfo
->node
->children
;
2199 firstboundary
= TRUE
;
2200 while (childnode
!= NULL
) {
2201 MimeInfo
*child
= childnode
->data
;
2204 firstboundary
= FALSE
;
2207 fprintf(fp
, "--%s\n", boundary
);
2209 procmime_write_mime_header(child
, fp
);
2210 if (procmime_write_mimeinfo(child
, fp
) < 0)
2213 childnode
= g_node_next_sibling(childnode
);
2215 fprintf(fp
, "\n--%s--\n", boundary
);
2220 gint
procmime_write_mimeinfo(MimeInfo
*mimeinfo
, FILE *fp
)
2224 debug_print("procmime_write_mimeinfo\n");
2226 if (G_NODE_IS_LEAF(mimeinfo
->node
)) {
2227 switch (mimeinfo
->content
) {
2228 case MIMECONTENT_FILE
:
2229 if ((infp
= g_fopen(mimeinfo
->data
.filename
, "rb")) == NULL
) {
2230 FILE_OP_ERROR(mimeinfo
->data
.filename
, "fopen");
2233 copy_file_part_to_fp(infp
, mimeinfo
->offset
, mimeinfo
->length
, fp
);
2237 case MIMECONTENT_MEM
:
2238 fwrite(mimeinfo
->data
.mem
,
2240 strlen(mimeinfo
->data
.mem
),
2248 /* Call writer for mime type */
2249 switch (mimeinfo
->type
) {
2250 case MIMETYPE_MESSAGE
:
2251 if (g_ascii_strcasecmp(mimeinfo
->subtype
, "rfc822") == 0) {
2252 return procmime_write_message_rfc822(mimeinfo
, fp
);
2256 case MIMETYPE_MULTIPART
:
2257 return procmime_write_multipart(mimeinfo
, fp
);
2269 gchar
*procmime_get_part_file_name(MimeInfo
*mimeinfo
)
2273 if ((mimeinfo
->type
== MIMETYPE_TEXT
) && !g_ascii_strcasecmp(mimeinfo
->subtype
, "html"))
2274 base
= g_strdup("mimetmp.html");
2276 const gchar
*basetmp
;
2279 basetmp
= procmime_mimeinfo_get_parameter(mimeinfo
, "filename");
2280 if (basetmp
== NULL
)
2281 basetmp
= procmime_mimeinfo_get_parameter(mimeinfo
, "name");
2282 if (basetmp
== NULL
)
2283 basetmp
= "mimetmp";
2284 basename
= g_path_get_basename(basetmp
);
2285 if (*basename
== '\0') {
2287 basename
= g_strdup("mimetmp");
2289 base
= conv_filename_from_utf8(basename
);
2291 subst_for_shellsafe_filename(base
);