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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 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 (msginfo->folder->stype != F_QUEUE &&
241 msginfo->folder->stype != 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 = 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, len, 1, outfp);
313 } else if (encoding == ENC_BASE64) {
314 gchar outbuf[BUFFSIZE];
316 Base64Decoder *decoder;
317 gboolean uncanonicalize = FALSE;
320 if (mimeinfo->type == MIMETYPE_TEXT ||
321 mimeinfo->type == MIMETYPE_MESSAGE) {
322 uncanonicalize = TRUE;
323 tmpfp = my_tmpfile();
326 if (tmp_file) fclose(outfp);
331 decoder = base64_decoder_new();
332 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
333 len = base64_decoder_decode(decoder, buf, outbuf);
335 g_warning("Bad BASE64 content\n");
338 fwrite(outbuf, sizeof(gchar), len, tmpfp);
340 base64_decoder_free(decoder);
342 if (uncanonicalize) {
344 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
350 } else if (encoding == ENC_X_UUENCODE) {
351 gchar outbuf[BUFFSIZE];
353 gboolean flag = FALSE;
355 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
356 if (!flag && strncmp(buf,"begin ", 6)) continue;
359 len = fromuutobits(outbuf, buf);
362 g_warning("Bad UUENCODE content(%d)\n", len);
365 fwrite(outbuf, sizeof(gchar), len, outfp);
370 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
378 stat(tmpfilename, &statbuf);
379 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
380 unlink(mimeinfo->data.filename);
381 if (mimeinfo->data.filename != NULL)
382 g_free(mimeinfo->data.filename);
383 mimeinfo->data.filename = tmpfilename;
384 mimeinfo->tmp = TRUE;
385 mimeinfo->offset = 0;
386 mimeinfo->length = statbuf.st_size;
387 mimeinfo->encoding_type = ENC_BINARY;
392 #define B64_LINE_SIZE 57
393 #define B64_BUFFSIZE 77
395 gboolean procmime_encode_content(MimeInfo *mimeinfo, EncodingType encoding)
402 if (mimeinfo->encoding_type != ENC_UNKNOWN &&
403 mimeinfo->encoding_type != ENC_BINARY &&
404 mimeinfo->encoding_type != ENC_7BIT &&
405 mimeinfo->encoding_type != ENC_8BIT)
406 if(!procmime_decode_content(mimeinfo))
409 outfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename);
415 if (mimeinfo->content == MIMECONTENT_FILE) {
416 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
417 g_warning("Can't open file %s\n", mimeinfo->data.filename);
420 } else if (mimeinfo->content == MIMECONTENT_MEM) {
421 infp = str_open_as_stream(mimeinfo->data.mem);
426 if (encoding == ENC_BASE64) {
427 gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
429 gchar *tmp_file = NULL;
431 if (mimeinfo->type == MIMETYPE_TEXT ||
432 mimeinfo->type == MIMETYPE_MESSAGE) {
433 if (mimeinfo->content == MIMECONTENT_FILE) {
434 tmp_file = get_tmp_file();
435 if (canonicalize_file(mimeinfo->data.filename, tmp_file) < 0) {
440 if ((tmp_fp = fopen(tmp_file, "rb")) == NULL) {
441 FILE_OP_ERROR(tmp_file, "fopen");
448 gchar *out = canonicalize_str(mimeinfo->data.mem);
450 infp = str_open_as_stream(out);
457 while ((len = fread(inbuf, sizeof(gchar),
458 B64_LINE_SIZE, tmp_fp))
460 base64_encode(outbuf, inbuf, B64_LINE_SIZE);
461 fputs(outbuf, outfp);
464 if (len > 0 && feof(tmp_fp)) {
465 base64_encode(outbuf, inbuf, len);
466 fputs(outbuf, outfp);
475 } else if (encoding == ENC_QUOTED_PRINTABLE) {
476 gchar inbuf[BUFFSIZE], outbuf[BUFFSIZE * 4];
478 while (fgets(inbuf, sizeof(inbuf), infp) != NULL) {
479 qp_encode_line(outbuf, inbuf);
481 if (!strncmp("From ", outbuf, sizeof("From ")-1)) {
482 gchar *tmpbuf = outbuf;
484 tmpbuf += sizeof("From ")-1;
486 fputs("=46rom ", outfp);
487 fputs(tmpbuf, outfp);
489 fputs(outbuf, outfp);
494 while (fgets(buf, sizeof(buf), infp) != NULL) {
503 if (mimeinfo->content == MIMECONTENT_FILE) {
504 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
505 unlink(mimeinfo->data.filename);
506 g_free(mimeinfo->data.filename);
507 } else if (mimeinfo->content == MIMECONTENT_MEM) {
508 if (mimeinfo->tmp && (mimeinfo->data.mem != NULL))
509 g_free(mimeinfo->data.mem);
512 stat(tmpfilename, &statbuf);
513 mimeinfo->content = MIMECONTENT_FILE;
514 mimeinfo->data.filename = tmpfilename;
515 mimeinfo->tmp = TRUE;
516 mimeinfo->offset = 0;
517 mimeinfo->length = statbuf.st_size;
518 mimeinfo->encoding_type = encoding;
523 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
527 gint restlength, readlength;
529 g_return_val_if_fail(outfile != NULL, -1);
530 g_return_val_if_fail(mimeinfo != NULL, -1);
532 if (mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
535 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
536 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
539 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
540 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
544 if ((outfp = fopen(outfile, "wb")) == NULL) {
545 FILE_OP_ERROR(outfile, "fopen");
550 restlength = mimeinfo->length;
552 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
553 fwrite(buf, 1, readlength, outfp);
554 restlength -= readlength;
558 if (fclose(outfp) == EOF) {
559 FILE_OP_ERROR(outfile, "fclose");
567 struct ContentRenderer {
572 static GList * renderer_list = NULL;
574 static struct ContentRenderer *
575 content_renderer_new(char * content_type, char * renderer)
577 struct ContentRenderer * cr;
579 cr = g_new(struct ContentRenderer, 1);
583 cr->content_type = g_strdup(content_type);
584 cr->renderer = g_strdup(renderer);
589 static void content_renderer_free(struct ContentRenderer * cr)
591 g_free(cr->content_type);
592 g_free(cr->renderer);
596 void renderer_read_config(void)
602 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
603 renderer_list = NULL;
605 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
606 f = fopen(rcpath, "rb");
612 while (fgets(buf, BUFFSIZE, f)) {
614 struct ContentRenderer * cr;
617 p = strchr(buf, ' ');
622 cr = content_renderer_new(buf, p + 1);
626 renderer_list = g_list_append(renderer_list, cr);
632 void renderer_write_config(void)
638 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
640 if ((pfile = prefs_write_open(rcpath)) == NULL) {
641 g_warning("failed to write configuration to file\n");
648 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
649 struct ContentRenderer * renderer;
650 renderer = cur->data;
651 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
655 if (prefs_file_close(pfile) < 0) {
656 g_warning("failed to write configuration to file\n");
661 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
664 const gchar *src_codeset;
665 gboolean conv_fail = FALSE;
668 struct ContentRenderer * renderer;
670 gchar *tmpfile, *content_type;
672 g_return_val_if_fail(mimeinfo != NULL, NULL);
674 if (!procmime_decode_content(mimeinfo))
677 tmpfile = procmime_get_tmp_file_name(mimeinfo);
681 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
686 tmpfp = fopen(tmpfile, "rb");
692 if ((outfp = my_tmpfile()) == NULL) {
699 src_codeset = forced_charset
701 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
705 content_type = procmime_get_content_type_str(mimeinfo->type,
707 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
708 struct ContentRenderer * cr;
711 if (g_ascii_strcasecmp(cr->content_type, content_type) == 0) {
716 g_free(content_type);
718 if (renderer != NULL) {
724 dup2(fileno(outfp), 1);
726 p = popen(renderer->renderer, "w");
731 fread(buf, sizeof(char), sizeof(buf),
733 fwrite(buf, sizeof(char), count, p);
738 #warning FIXME_GTK2 HTML/RTF not yet utf8
739 /* CodeConverter seems to have no effect here */
740 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "html")) {
744 conv = conv_code_converter_new(src_codeset);
745 parser = html_parser_new(tmpfp, conv);
746 while ((str = html_parse(parser)) != NULL) {
749 html_parser_destroy(parser);
750 conv_code_converter_destroy(conv);
751 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
755 conv = conv_code_converter_new(src_codeset);
756 parser = ertf_parser_new(tmpfp, conv);
757 while ((str = ertf_parse(parser)) != NULL) {
760 ertf_parser_destroy(parser);
761 conv_code_converter_destroy(conv);
762 } else if (mimeinfo->type == MIMETYPE_TEXT) {
763 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
764 str = conv_codeset_strdup(buf, src_codeset, CS_UTF_8);
776 g_warning("procmime_get_text_content(): Code conversion failed.\n");
786 /* search the first text part of (multipart) MIME message,
787 decode, convert it and output to outfp. */
788 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
791 MimeInfo *mimeinfo, *partinfo;
793 g_return_val_if_fail(msginfo != NULL, NULL);
795 mimeinfo = procmime_scan_message(msginfo);
796 if (!mimeinfo) return NULL;
799 while (partinfo && partinfo->type != MIMETYPE_TEXT)
800 partinfo = procmime_mimeinfo_next(partinfo);
803 outfp = procmime_get_text_content(partinfo);
805 procmime_mimeinfo_free_all(mimeinfo);
810 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
811 const gchar *str, StrFindFunc find_func)
816 g_return_val_if_fail(mimeinfo != NULL, FALSE);
817 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
818 g_return_val_if_fail(str != NULL, FALSE);
819 g_return_val_if_fail(find_func != NULL, FALSE);
821 outfp = procmime_get_text_content(mimeinfo);
826 while (fgets(buf, sizeof(buf), outfp) != NULL) {
828 if (find_func(buf, str)) {
839 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
840 StrFindFunc find_func)
845 gboolean found = FALSE;
847 g_return_val_if_fail(msginfo != NULL, FALSE);
848 g_return_val_if_fail(str != NULL, FALSE);
849 g_return_val_if_fail(find_func != NULL, FALSE);
851 filename = procmsg_get_message_file(msginfo);
852 if (!filename) return FALSE;
853 mimeinfo = procmime_scan_message(msginfo);
855 for (partinfo = mimeinfo; partinfo != NULL;
856 partinfo = procmime_mimeinfo_next(partinfo)) {
857 if (partinfo->type == MIMETYPE_TEXT) {
858 if (procmime_find_string_part
859 (partinfo, filename, str, find_func) == TRUE) {
866 procmime_mimeinfo_free_all(mimeinfo);
872 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
874 static guint32 id = 0;
879 g_return_val_if_fail(mimeinfo != NULL, NULL);
881 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
883 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
884 base = g_strdup("mimetmp.html");
886 const gchar *basetmp;
888 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
890 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
893 basetmp = g_path_get_basename(basetmp);
894 if (*basetmp == '\0') basetmp = g_strdup("mimetmp");
895 base = conv_filename_from_utf8(basetmp);
896 subst_for_shellsafe_filename(base);
899 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
900 f_prefix, base, NULL);
907 static GList *mime_type_list = NULL;
909 gchar *procmime_get_mime_type(const gchar *filename)
911 static GHashTable *mime_type_table = NULL;
917 if (!mime_type_table) {
918 mime_type_table = procmime_get_mime_type_table();
919 if (!mime_type_table) return NULL;
922 base = g_path_get_basename(filename);
923 p = strrchr(base, '.');
927 Xstrdup_a(ext, p + 1, return NULL);
929 mime_type = g_hash_table_lookup(mime_type_table, ext);
933 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
941 static guint procmime_str_hash(gconstpointer gptr)
943 guint hash_result = 0;
946 for (str = gptr; str && *str; str++) {
947 if (isupper(*str)) hash_result += (*str + ' ');
948 else hash_result += *str;
954 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
956 const char *str1 = gptr1;
957 const char *str2 = gptr2;
959 return !g_utf8_collate(str1, str2);
962 static GHashTable *procmime_get_mime_type_table(void)
964 GHashTable *table = NULL;
969 if (!mime_type_list) {
970 mime_type_list = procmime_get_mime_type_list();
971 if (!mime_type_list) return NULL;
974 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
976 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
980 mime_type = (MimeType *)cur->data;
982 if (!mime_type->extension) continue;
984 exts = g_strsplit(mime_type->extension, " ", 16);
985 for (i = 0; exts[i] != NULL; i++) {
986 /* make the key case insensitive */
988 /* use previously dup'd key on overwriting */
989 if (g_hash_table_lookup(table, exts[i]))
992 key = g_strdup(exts[i]);
993 g_hash_table_insert(table, key, mime_type);
1001 GList *procmime_get_mime_type_list(void)
1005 gchar buf[BUFFSIZE];
1008 MimeType *mime_type;
1011 return mime_type_list;
1013 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
1014 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
1015 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
1020 while (fgets(buf, sizeof(buf), fp) != NULL) {
1021 p = strchr(buf, '#');
1026 while (*p && !isspace(*p)) p++;
1031 delim = strchr(buf, '/');
1032 if (delim == NULL) continue;
1035 mime_type = g_new(MimeType, 1);
1036 mime_type->type = g_strdup(buf);
1037 mime_type->sub_type = g_strdup(delim + 1);
1039 while (*p && isspace(*p)) p++;
1041 mime_type->extension = g_strdup(p);
1043 mime_type->extension = NULL;
1045 list = g_list_append(list, mime_type);
1051 g_warning("Can't read mime.types\n");
1056 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
1060 else if (!g_ascii_strncasecmp(charset, "ISO-2022-", 9) ||
1061 !g_ascii_strcasecmp(charset, "US-ASCII"))
1063 else if (!g_ascii_strcasecmp(charset, "ISO-8859-5") ||
1064 !g_ascii_strncasecmp(charset, "KOI8-", 5) ||
1065 !g_ascii_strcasecmp(charset, "Windows-1251"))
1067 else if (!g_ascii_strncasecmp(charset, "ISO-8859-", 9))
1068 return ENC_QUOTED_PRINTABLE;
1073 EncodingType procmime_get_encoding_for_text_file(const gchar *file)
1076 guchar buf[BUFFSIZE];
1078 size_t octet_chars = 0;
1079 size_t total_len = 0;
1080 gfloat octet_percentage;
1082 if ((fp = fopen(file, "rb")) == NULL) {
1083 FILE_OP_ERROR(file, "fopen");
1087 while ((len = fread(buf, sizeof(guchar), sizeof(buf), fp)) > 0) {
1091 for (p = buf, i = 0; i < len; ++p, ++i) {
1101 octet_percentage = (gfloat)octet_chars / (gfloat)total_len;
1103 octet_percentage = 0.0;
1105 debug_print("procmime_get_encoding_for_text_file(): "
1106 "8bit chars: %d / %d (%f%%)\n", octet_chars, total_len,
1107 100.0 * octet_percentage);
1109 if (octet_percentage > 0.20) {
1110 debug_print("using BASE64\n");
1112 } else if (octet_chars > 0) {
1113 debug_print("using quoted-printable\n");
1114 return ENC_QUOTED_PRINTABLE;
1116 debug_print("using 7bit\n");
1121 struct EncodingTable
1124 EncodingType enc_type;
1127 struct EncodingTable encoding_table[] = {
1130 {"binary", ENC_BINARY},
1131 {"quoted-printable", ENC_QUOTED_PRINTABLE},
1132 {"base64", ENC_BASE64},
1133 {"x-uuencode", ENC_UNKNOWN},
1134 {NULL, ENC_UNKNOWN},
1137 const gchar *procmime_get_encoding_str(EncodingType encoding)
1139 struct EncodingTable *enc_table;
1141 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1142 if (enc_table->enc_type == encoding)
1143 return enc_table->str;
1148 /* --- NEW MIME STUFF --- */
1155 static struct TypeTable mime_type_table[] = {
1156 {"text", MIMETYPE_TEXT},
1157 {"image", MIMETYPE_IMAGE},
1158 {"audio", MIMETYPE_AUDIO},
1159 {"video", MIMETYPE_VIDEO},
1160 {"application", MIMETYPE_APPLICATION},
1161 {"message", MIMETYPE_MESSAGE},
1162 {"multipart", MIMETYPE_MULTIPART},
1166 const gchar *procmime_get_media_type_str(MimeMediaType type)
1168 struct TypeTable *type_table;
1170 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
1171 if (type_table->type == type)
1172 return type_table->str;
1177 MimeMediaType procmime_get_media_type(const gchar *str)
1179 struct TypeTable *typetablearray;
1181 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++)
1182 if (g_ascii_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0)
1183 return typetablearray->type;
1185 return MIMETYPE_UNKNOWN;
1189 *\brief Safe wrapper for content type string.
1191 *\return const gchar * Pointer to content type string.
1193 gchar *procmime_get_content_type_str(MimeMediaType type,
1194 const char *subtype)
1196 const gchar *type_str = NULL;
1198 if (subtype == NULL || !(type_str = procmime_get_media_type_str(type)))
1199 return g_strdup("unknown");
1200 return g_strdup_printf("%s/%s", type_str, subtype);
1203 void procmime_parse_mimepart(MimeInfo *parent,
1204 gchar *content_type,
1205 gchar *content_encoding,
1206 gchar *content_description,
1208 gchar *content_disposition,
1209 const gchar *filename,
1213 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
1215 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1216 {"Content-Transfer-Encoding:",
1218 {"Content-Description:",
1222 {"Content-Disposition:",
1226 {NULL, NULL, FALSE}};
1227 guint content_start, i;
1229 gint mime_major, mime_minor;
1232 procmime_decode_content(mimeinfo);
1234 fp = fopen(mimeinfo->data.filename, "rb");
1236 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1239 fseek(fp, mimeinfo->offset, SEEK_SET);
1240 procheader_get_header_fields(fp, hentry);
1241 if (hentry[0].body != NULL) {
1242 tmp = conv_unmime_header(hentry[0].body, NULL);
1243 g_free(hentry[0].body);
1244 hentry[0].body = tmp;
1246 if (hentry[2].body != NULL) {
1247 tmp = conv_unmime_header(hentry[2].body, NULL);
1248 g_free(hentry[2].body);
1249 hentry[2].body = tmp;
1251 if (hentry[4].body != NULL) {
1252 tmp = conv_unmime_header(hentry[4].body, NULL);
1253 g_free(hentry[4].body);
1254 hentry[4].body = tmp;
1256 content_start = ftell(fp);
1259 if ((hentry[5].body != NULL) &&
1260 (sscanf(hentry[5].body, "%d.%d", &mime_major, &mime_minor) == 2) &&
1261 (mime_major == 1) && (mime_minor == 0)) {
1262 procmime_parse_mimepart(mimeinfo,
1263 hentry[0].body, hentry[1].body,
1264 hentry[2].body, hentry[3].body,
1266 mimeinfo->data.filename, content_start,
1267 mimeinfo->length - (content_start - mimeinfo->offset));
1271 subinfo = procmime_mimeinfo_new();
1272 subinfo->content = MIMECONTENT_FILE;
1273 subinfo->encoding_type = ENC_UNKNOWN;
1274 subinfo->type = MIMETYPE_TEXT;
1275 subinfo->subtype = g_strdup("plain");
1276 subinfo->data.filename = g_strdup(mimeinfo->data.filename);
1277 subinfo->offset = content_start;
1278 subinfo->length = mimeinfo->length - (content_start - mimeinfo->offset);
1280 g_node_append(mimeinfo->node, subinfo->node);
1282 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1283 g_free(hentry[i].body);
1284 hentry[i].body = NULL;
1288 void procmime_parse_multipart(MimeInfo *mimeinfo)
1290 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1291 {"Content-Transfer-Encoding:",
1293 {"Content-Description:",
1297 {"Content-Disposition:",
1299 {NULL, NULL, FALSE}};
1302 gint boundary_len = 0, lastoffset = -1, i;
1303 gchar buf[BUFFSIZE];
1306 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1309 boundary_len = strlen(boundary);
1311 procmime_decode_content(mimeinfo);
1313 fp = fopen(mimeinfo->data.filename, "rb");
1315 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1318 fseek(fp, mimeinfo->offset, SEEK_SET);
1319 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1320 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1323 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1324 if (lastoffset != -1) {
1325 procmime_parse_mimepart(mimeinfo,
1326 hentry[0].body, hentry[1].body,
1327 hentry[2].body, hentry[3].body,
1329 mimeinfo->data.filename, lastoffset,
1330 (ftell(fp) - strlen(buf)) - lastoffset - 1);
1333 if (buf[2 + boundary_len] == '-' &&
1334 buf[2 + boundary_len + 1] == '-')
1337 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1338 g_free(hentry[i].body);
1339 hentry[i].body = NULL;
1341 procheader_get_header_fields(fp, hentry);
1342 if (hentry[0].body != NULL) {
1343 tmp = conv_unmime_header(hentry[0].body, NULL);
1344 g_free(hentry[0].body);
1345 hentry[0].body = tmp;
1347 if (hentry[2].body != NULL) {
1348 tmp = conv_unmime_header(hentry[2].body, NULL);
1349 g_free(hentry[2].body);
1350 hentry[2].body = tmp;
1352 if (hentry[4].body != NULL) {
1353 tmp = conv_unmime_header(hentry[4].body, NULL);
1354 g_free(hentry[4].body);
1355 hentry[4].body = tmp;
1357 lastoffset = ftell(fp);
1360 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1361 g_free(hentry[i].body);
1362 hentry[i].body = NULL;
1367 static void parse_parameters(const gchar *parameters, GHashTable *table)
1369 gchar *params, *param, *next;
1370 GSList *convlist = NULL, *concatlist = NULL, *cur;
1372 params = g_strdup(parameters);
1375 for (; next != NULL; param = next) {
1376 gchar *attribute, *value, *tmp;
1378 gboolean convert = FALSE;
1380 next = strchr_with_skip_quote(param, '"', ';');
1389 value = strchr(attribute, '=');
1396 g_strdown(attribute);
1398 len = strlen(attribute);
1399 if (attribute[len - 1] == '*') {
1400 gchar *srcpos, *dstpos, *endpos;
1403 attribute[len - 1] = '\0';
1407 endpos = value + strlen(value);
1408 while (srcpos < endpos) {
1414 if (!get_hex_value(&dstvalue, srcpos[1], srcpos[2]))
1425 if (value[0] == '"')
1426 extract_quote(value, '"');
1427 else if ((tmp = strchr(value, ' ')) != NULL)
1431 if (strrchr(attribute, '*') != NULL) {
1434 tmpattr = g_strdup(attribute);
1435 tmp = strrchr(tmpattr, '*');
1438 if ((tmp[1] == '0') && (tmp[2] == '\0') &&
1439 (g_slist_find_custom(concatlist, attribute, g_str_equal) == NULL))
1440 concatlist = g_slist_prepend(concatlist, g_strdup(tmpattr));
1442 if (convert && (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL))
1443 convlist = g_slist_prepend(convlist, g_strdup(tmpattr));
1446 } else if (convert) {
1447 if (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL)
1448 convlist = g_slist_prepend(convlist, g_strdup(attribute));
1451 if (g_hash_table_lookup(table, attribute) == NULL)
1452 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value));
1455 for (cur = concatlist; cur != NULL; cur = g_slist_next(cur)) {
1456 gchar *attribute, *attrwnum, *partvalue;
1460 attribute = (gchar *) cur->data;
1461 value = g_string_sized_new(64);
1463 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1464 while ((partvalue = g_hash_table_lookup(table, attrwnum)) != NULL) {
1465 g_string_append(value, partvalue);
1469 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1473 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value->str));
1474 g_string_free(value, TRUE);
1476 slist_free_strings(concatlist);
1477 g_slist_free(concatlist);
1479 for (cur = convlist; cur != NULL; cur = g_slist_next(cur)) {
1480 gchar *attribute, *key, *value;
1481 gchar *charset, *lang, *oldvalue, *newvalue;
1483 attribute = (gchar *) cur->data;
1484 if (!g_hash_table_lookup_extended(table, attribute, (gpointer *) &key, (gpointer *) &value))
1488 lang = strchr(charset, '\'');
1493 oldvalue = strchr(lang, '\'');
1494 if (oldvalue == NULL)
1499 newvalue = conv_codeset_strdup(oldvalue, charset, CS_UTF_8);
1501 g_hash_table_remove(table, attribute);
1505 g_hash_table_insert(table, g_strdup(attribute), newvalue);
1507 slist_free_strings(convlist);
1508 g_slist_free(convlist);
1513 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1515 g_return_if_fail(content_type != NULL);
1516 g_return_if_fail(mimeinfo != NULL);
1518 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1519 * if it's not available we use the default Content-Type */
1520 if ((content_type[0] == '\0') || (strchr(content_type, '/') == NULL)) {
1521 mimeinfo->type = MIMETYPE_TEXT;
1522 mimeinfo->subtype = g_strdup("plain");
1523 if (g_hash_table_lookup(mimeinfo->typeparameters,
1525 g_hash_table_insert(mimeinfo->typeparameters,
1526 g_strdup("charset"),
1527 g_strdup("us-ascii"));
1529 gchar *type, *subtype, *params;
1531 type = g_strdup(content_type);
1532 subtype = strchr(type, '/') + 1;
1533 *(subtype - 1) = '\0';
1534 if ((params = strchr(subtype, ';')) != NULL) {
1539 mimeinfo->type = procmime_get_media_type(type);
1540 mimeinfo->subtype = g_strdup(subtype);
1542 /* Get mimeinfo->typeparameters */
1544 parse_parameters(params, mimeinfo->typeparameters);
1550 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1552 gchar *tmp, *params;
1554 g_return_if_fail(content_disposition != NULL);
1555 g_return_if_fail(mimeinfo != NULL);
1557 tmp = g_strdup(content_disposition);
1558 if ((params = strchr(tmp, ';')) != NULL) {
1564 if (!g_ascii_strcasecmp(tmp, "inline"))
1565 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1566 else if (!g_ascii_strcasecmp(tmp, "attachment"))
1567 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1569 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1572 parse_parameters(params, mimeinfo->dispositionparameters);
1578 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1580 struct EncodingTable *enc_table;
1582 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1583 if (g_ascii_strcasecmp(enc_table->str, content_encoding) == 0) {
1584 mimeinfo->encoding_type = enc_table->enc_type;
1588 mimeinfo->encoding_type = ENC_UNKNOWN;
1592 void procmime_parse_mimepart(MimeInfo *parent,
1593 gchar *content_type,
1594 gchar *content_encoding,
1595 gchar *content_description,
1597 gchar *content_disposition,
1598 const gchar *filename,
1604 /* Create MimeInfo */
1605 mimeinfo = procmime_mimeinfo_new();
1606 mimeinfo->content = MIMECONTENT_FILE;
1608 g_node_append(parent->node, mimeinfo->node);
1609 mimeinfo->data.filename = g_strdup(filename);
1610 mimeinfo->offset = offset;
1611 mimeinfo->length = length;
1613 if (content_type != NULL) {
1614 procmime_parse_content_type(content_type, mimeinfo);
1616 mimeinfo->type = MIMETYPE_TEXT;
1617 mimeinfo->subtype = g_strdup("plain");
1618 if (g_hash_table_lookup(mimeinfo->typeparameters,
1620 g_hash_table_insert(mimeinfo->typeparameters, g_strdup("charset"), g_strdup("us-ascii"));
1623 if (content_encoding != NULL) {
1624 procmime_parse_content_encoding(content_encoding, mimeinfo);
1626 mimeinfo->encoding_type = ENC_UNKNOWN;
1629 if (content_description != NULL)
1630 mimeinfo->description = g_strdup(content_description);
1632 mimeinfo->description = NULL;
1634 if (content_id != NULL)
1635 mimeinfo->id = g_strdup(content_id);
1637 mimeinfo->id = NULL;
1639 if (content_disposition != NULL)
1640 procmime_parse_content_disposition(content_disposition, mimeinfo);
1642 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1644 /* Call parser for mime type */
1645 switch (mimeinfo->type) {
1646 case MIMETYPE_MESSAGE:
1647 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1648 procmime_parse_message_rfc822(mimeinfo);
1652 case MIMETYPE_MULTIPART:
1653 procmime_parse_multipart(mimeinfo);
1661 static gchar *typenames[] = {
1672 static gboolean output_func(GNode *node, gpointer data)
1675 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1677 depth = g_node_depth(node);
1678 for (i = 0; i < depth; i++)
1680 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1685 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1687 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1690 MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1695 stat(filename, &buf);
1697 mimeinfo = procmime_mimeinfo_new();
1698 mimeinfo->content = MIMECONTENT_FILE;
1699 mimeinfo->encoding_type = ENC_UNKNOWN;
1700 mimeinfo->type = MIMETYPE_MESSAGE;
1701 mimeinfo->subtype = g_strdup("rfc822");
1702 mimeinfo->data.filename = g_strdup(filename);
1703 mimeinfo->offset = offset;
1704 mimeinfo->length = buf.st_size - offset;
1706 procmime_parse_message_rfc822(mimeinfo);
1707 if (debug_get_mode())
1708 output_mime_structure(mimeinfo, 0);
1713 MimeInfo *procmime_scan_file(const gchar *filename)
1717 g_return_val_if_fail(filename != NULL, NULL);
1719 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1724 MimeInfo *procmime_scan_queue_file(const gchar *filename)
1728 gchar buf[BUFFSIZE];
1731 g_return_val_if_fail(filename != NULL, NULL);
1734 if ((fp = fopen(filename, "rb")) == NULL)
1736 /* Skip queue header */
1737 while (fgets(buf, sizeof(buf), fp) != NULL)
1738 if (buf[0] == '\r' || buf[0] == '\n') break;
1742 mimeinfo = procmime_scan_file_with_offset(filename, offset);
1749 ENC_AS_QUOTED_STRING,
1753 typedef struct _ParametersData {
1758 static void write_parameters(gpointer key, gpointer value, gpointer user_data)
1761 gchar *val = value, *valpos;
1762 ParametersData *pdata = (ParametersData *)user_data;
1763 GString *buf = g_string_new("");
1765 EncodeAs encas = ENC_AS_TOKEN;
1767 for (valpos = val; *valpos != 0; valpos++) {
1768 if (!IS_ASCII(*valpos)) {
1769 encas = ENC_AS_EXTENDED;
1774 if (((*valpos >= 0) && (*valpos < 037)) || (*valpos == 0177)) {
1775 encas = ENC_AS_QUOTED_STRING;
1779 /* tspecials + SPACE */
1797 encas = ENC_AS_QUOTED_STRING;
1804 g_string_append_printf(buf, "%s=%s", param, val);
1807 case ENC_AS_QUOTED_STRING:
1808 g_string_append_printf(buf, "%s=\"%s\"", param, val);
1811 case ENC_AS_EXTENDED:
1812 g_string_append_printf(buf, "%s*=%s''", param,
1813 conv_get_locale_charset_str());
1814 for (valpos = val; *valpos != '\0'; valpos++) {
1815 if (IS_ASCII(*valpos) && isalnum(*valpos)) {
1816 g_string_append_printf(buf, "%c", *valpos);
1818 gchar hexstr[3] = "XX";
1819 get_hex_str(hexstr, *valpos);
1820 g_string_append_printf(buf, "%%%s", hexstr);
1826 if (buf->str && strlen(buf->str)) {
1827 if (pdata->len + strlen(buf->str) + 2 > 76) {
1828 fprintf(pdata->fp, ";\n %s", buf->str);
1829 pdata->len = strlen(buf->str) + 1;
1831 fprintf(pdata->fp, "; %s", buf->str);
1832 pdata->len += strlen(buf->str) + 2;
1835 g_string_free(buf, TRUE);
1838 void procmime_write_mime_header(MimeInfo *mimeinfo, FILE *fp)
1840 struct TypeTable *type_table;
1841 ParametersData *pdata = g_new0(ParametersData, 1);
1842 debug_print("procmime_write_mime_header\n");
1846 for (type_table = mime_type_table; type_table->str != NULL; type_table++)
1847 if (mimeinfo->type == type_table->type) {
1848 gchar *buf = g_strdup_printf(
1849 "Content-Type: %s/%s", type_table->str, mimeinfo->subtype);
1850 fprintf(fp, "%s", buf);
1851 pdata->len = strlen(buf);
1855 g_hash_table_foreach(mimeinfo->typeparameters, write_parameters, pdata);
1860 if (mimeinfo->encoding_type != ENC_UNKNOWN)
1861 fprintf(fp, "Content-Transfer-Encoding: %s\n", procmime_get_encoding_str(mimeinfo->encoding_type));
1863 if (mimeinfo->description != NULL)
1864 fprintf(fp, "Content-Description: %s\n", mimeinfo->description);
1866 if (mimeinfo->id != NULL)
1867 fprintf(fp, "Content-ID: %s\n", mimeinfo->id);
1869 if (mimeinfo->disposition != DISPOSITIONTYPE_UNKNOWN) {
1870 ParametersData *pdata = g_new0(ParametersData, 1);
1872 if (mimeinfo->disposition == DISPOSITIONTYPE_INLINE)
1873 buf = g_strdup("Content-Disposition: inline");
1874 else if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT)
1875 buf = g_strdup("Content-Disposition: attachment");
1877 buf = g_strdup("Content-Disposition: unknown");
1879 fprintf(fp, "%s", buf);
1880 pdata->len = strlen(buf);
1884 g_hash_table_foreach(mimeinfo->dispositionparameters, write_parameters, pdata);
1892 gint procmime_write_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
1897 gchar buf[BUFFSIZE];
1898 gboolean skip = FALSE;;
1900 debug_print("procmime_write_message_rfc822\n");
1903 switch (mimeinfo->content) {
1904 case MIMECONTENT_FILE:
1905 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1906 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1909 fseek(infp, mimeinfo->offset, SEEK_SET);
1910 while (fgets(buf, sizeof(buf), infp) == buf) {
1911 if (buf[0] == '\n' && buf[1] == '\0')
1913 if (skip && (buf[0] == ' ' || buf[0] == '\t'))
1915 if (g_ascii_strncasecmp(buf, "Mime-Version:", 13) == 0 ||
1916 g_ascii_strncasecmp(buf, "Content-Type:", 13) == 0 ||
1917 g_ascii_strncasecmp(buf, "Content-Transfer-Encoding:", 26) == 0 ||
1918 g_ascii_strncasecmp(buf, "Content-Description:", 20) == 0 ||
1919 g_ascii_strncasecmp(buf, "Content-ID:", 11) == 0 ||
1920 g_ascii_strncasecmp(buf, "Content-Disposition:", 20) == 0) {
1924 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1930 case MIMECONTENT_MEM:
1931 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
1938 childnode = mimeinfo->node->children;
1939 if (childnode == NULL)
1942 child = (MimeInfo *) childnode->data;
1943 fprintf(fp, "Mime-Version: 1.0\n");
1944 procmime_write_mime_header(child, fp);
1945 return procmime_write_mimeinfo(child, fp);
1948 gint procmime_write_multipart(MimeInfo *mimeinfo, FILE *fp)
1952 gchar *boundary, *str, *str2;
1953 gchar buf[BUFFSIZE];
1954 gboolean firstboundary;
1956 debug_print("procmime_write_multipart\n");
1958 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1960 switch (mimeinfo->content) {
1961 case MIMECONTENT_FILE:
1962 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1963 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1966 fseek(infp, mimeinfo->offset, SEEK_SET);
1967 while (fgets(buf, sizeof(buf), infp) == buf) {
1968 if (IS_BOUNDARY(buf, boundary, strlen(boundary)))
1970 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1975 case MIMECONTENT_MEM:
1976 str = g_strdup(mimeinfo->data.mem);
1977 if (((str2 = strstr(str, boundary)) != NULL) && ((str2 - str) >= 2) &&
1978 (*(str2 - 1) == '-') && (*(str2 - 2) == '-'))
1980 fwrite(str, strlen(str), sizeof(gchar), fp);
1988 childnode = mimeinfo->node->children;
1989 firstboundary = TRUE;
1990 while (childnode != NULL) {
1991 MimeInfo *child = childnode->data;
1994 firstboundary = FALSE;
1997 fprintf(fp, "--%s\n", boundary);
1999 procmime_write_mime_header(child, fp);
2000 if (procmime_write_mimeinfo(child, fp) < 0)
2003 childnode = g_node_next_sibling(childnode);
2005 fprintf(fp, "\n--%s--\n", boundary);
2010 gint procmime_write_mimeinfo(MimeInfo *mimeinfo, FILE *fp)
2014 debug_print("procmime_write_mimeinfo\n");
2016 if (G_NODE_IS_LEAF(mimeinfo->node)) {
2017 switch (mimeinfo->content) {
2018 case MIMECONTENT_FILE:
2019 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
2020 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
2023 copy_file_part_to_fp(infp, mimeinfo->offset, mimeinfo->length, fp);
2027 case MIMECONTENT_MEM:
2028 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
2035 /* Call writer for mime type */
2036 switch (mimeinfo->type) {
2037 case MIMETYPE_MESSAGE:
2038 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0)
2039 return procmime_write_message_rfc822(mimeinfo, fp);
2042 case MIMETYPE_MULTIPART:
2043 return procmime_write_multipart(mimeinfo, fp);