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.
32 #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)
139 g_return_if_fail(mimeinfo);
141 node = mimeinfo->node;
142 g_node_traverse(node, G_IN_ORDER, G_TRAVERSE_ALL, -1, free_func, NULL);
144 g_node_destroy(node);
148 MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
150 MimeInfo *child = parent->children;
153 parent->children = mimeinfo;
155 while (child->next != NULL)
158 child->next = mimeinfo;
161 mimeinfo->parent = parent;
162 mimeinfo->level = parent->level + 1;
167 void procmime_mimeinfo_replace(MimeInfo *old, MimeInfo *new)
169 MimeInfo *parent = old->parent;
172 g_return_if_fail(parent != NULL);
173 g_return_if_fail(new->next == NULL);
175 for (child = parent->children; child && child != old;
179 g_warning("oops: parent can't find it's own child");
182 procmime_mimeinfo_free_all(old);
184 if (child == parent->children) {
185 new->next = parent->children->next;
186 parent->children = new;
188 new->next = child->next;
194 MimeInfo *procmime_mimeinfo_parent(MimeInfo *mimeinfo)
196 g_return_val_if_fail(mimeinfo != NULL, NULL);
197 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
199 if (mimeinfo->node->parent == NULL)
201 return (MimeInfo *) mimeinfo->node->parent->data;
204 MimeInfo *procmime_mimeinfo_next(MimeInfo *mimeinfo)
206 g_return_val_if_fail(mimeinfo != NULL, NULL);
207 g_return_val_if_fail(mimeinfo->node != NULL, NULL);
209 if (mimeinfo->node->children)
210 return (MimeInfo *) mimeinfo->node->children->data;
211 if (mimeinfo->node->next)
212 return (MimeInfo *) mimeinfo->node->next->data;
214 if (mimeinfo->node->parent == NULL)
217 while (mimeinfo->node->parent != NULL) {
218 mimeinfo = (MimeInfo *) mimeinfo->node->parent->data;
219 if (mimeinfo->node->next)
220 return (MimeInfo *) mimeinfo->node->next->data;
226 MimeInfo *procmime_scan_message(MsgInfo *msginfo)
231 filename = procmsg_get_message_file_path(msginfo);
232 if (!filename || !is_file_exist(filename)) {
234 filename = procmsg_get_message_file(msginfo);
236 if (!filename || !is_file_exist(filename))
239 if (msginfo->folder->stype != F_QUEUE &&
240 msginfo->folder->stype != F_DRAFT)
241 mimeinfo = procmime_scan_file(filename);
243 mimeinfo = procmime_scan_queue_file(filename);
251 H_CONTENT_TRANSFER_ENCODING = 0,
253 H_CONTENT_DISPOSITION = 2,
254 H_CONTENT_DESCRIPTION = 3,
258 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
262 g_return_val_if_fail(mimeinfo != NULL, NULL);
263 g_return_val_if_fail(name != NULL, NULL);
265 value = g_hash_table_lookup(mimeinfo->dispositionparameters, name);
267 value = g_hash_table_lookup(mimeinfo->typeparameters, name);
272 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 mimetmpdir = get_mime_tmp_dir();
300 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
306 readend = mimeinfo->offset + mimeinfo->length;
308 if (encoding == ENC_QUOTED_PRINTABLE) {
309 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
311 len = qp_decode_line(buf);
312 fwrite(buf, len, 1, outfp);
314 } else if (encoding == ENC_BASE64) {
315 gchar outbuf[BUFFSIZE];
317 Base64Decoder *decoder;
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);
336 g_warning("Bad BASE64 content\n");
339 fwrite(outbuf, sizeof(gchar), len, tmpfp);
341 base64_decoder_free(decoder);
343 if (uncanonicalize) {
345 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
351 } else if (encoding == ENC_X_UUENCODE) {
352 gchar outbuf[BUFFSIZE];
354 gboolean flag = FALSE;
356 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
357 if (!flag && strncmp(buf,"begin ", 6)) continue;
360 len = fromuutobits(outbuf, buf);
363 g_warning("Bad UUENCODE content(%d)\n", len);
366 fwrite(outbuf, sizeof(gchar), len, outfp);
371 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
379 stat(tmpfilename, &statbuf);
380 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
381 unlink(mimeinfo->data.filename);
382 if (mimeinfo->data.filename != NULL)
383 g_free(mimeinfo->data.filename);
384 mimeinfo->data.filename = tmpfilename;
385 mimeinfo->tmp = TRUE;
386 mimeinfo->offset = 0;
387 mimeinfo->length = statbuf.st_size;
388 mimeinfo->encoding_type = ENC_BINARY;
393 #define B64_LINE_SIZE 57
394 #define B64_BUFFSIZE 77
396 gboolean procmime_encode_content(MimeInfo *mimeinfo, EncodingType encoding)
404 if (mimeinfo->encoding_type != ENC_UNKNOWN &&
405 mimeinfo->encoding_type != ENC_BINARY &&
406 mimeinfo->encoding_type != ENC_7BIT &&
407 mimeinfo->encoding_type != ENC_8BIT)
408 if(!procmime_decode_content(mimeinfo))
411 mimetmpdir = get_mime_tmp_dir();
412 outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
418 if (mimeinfo->content == MIMECONTENT_FILE) {
419 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
420 g_warning("Can't open file %s\n", mimeinfo->data.filename);
423 } else if (mimeinfo->content == MIMECONTENT_MEM) {
424 infp = str_open_as_stream(mimeinfo->data.mem);
429 if (encoding == ENC_BASE64) {
430 gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
432 gchar *tmp_file = NULL;
434 if (mimeinfo->type == MIMETYPE_TEXT ||
435 mimeinfo->type == MIMETYPE_MESSAGE) {
436 if (mimeinfo->content == MIMECONTENT_FILE) {
437 tmp_file = get_tmp_file();
438 if (canonicalize_file(mimeinfo->data.filename, tmp_file) < 0) {
443 if ((tmp_fp = fopen(tmp_file, "rb")) == NULL) {
444 FILE_OP_ERROR(tmp_file, "fopen");
451 gchar *out = canonicalize_str(mimeinfo->data.mem);
453 tmp_fp = infp = str_open_as_stream(out);
460 while ((len = fread(inbuf, sizeof(gchar),
461 B64_LINE_SIZE, tmp_fp))
463 base64_encode(outbuf, inbuf, B64_LINE_SIZE);
464 fputs(outbuf, outfp);
467 if (len > 0 && feof(tmp_fp)) {
468 base64_encode(outbuf, inbuf, len);
469 fputs(outbuf, outfp);
478 } else if (encoding == ENC_QUOTED_PRINTABLE) {
479 gchar inbuf[BUFFSIZE], outbuf[BUFFSIZE * 4];
481 while (fgets(inbuf, sizeof(inbuf), infp) != NULL) {
482 qp_encode_line(outbuf, inbuf);
484 if (!strncmp("From ", outbuf, strlen("From "))) {
485 gchar *tmpbuf = outbuf;
487 tmpbuf += strlen("From ");
489 fputs("=46rom ", outfp);
490 fputs(tmpbuf, outfp);
492 fputs(outbuf, outfp);
497 while (fgets(buf, sizeof(buf), infp) != NULL) {
506 if (mimeinfo->content == MIMECONTENT_FILE) {
507 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
508 unlink(mimeinfo->data.filename);
509 g_free(mimeinfo->data.filename);
510 } else if (mimeinfo->content == MIMECONTENT_MEM) {
511 if (mimeinfo->tmp && (mimeinfo->data.mem != NULL))
512 g_free(mimeinfo->data.mem);
515 stat(tmpfilename, &statbuf);
516 mimeinfo->content = MIMECONTENT_FILE;
517 mimeinfo->data.filename = tmpfilename;
518 mimeinfo->tmp = TRUE;
519 mimeinfo->offset = 0;
520 mimeinfo->length = statbuf.st_size;
521 mimeinfo->encoding_type = encoding;
526 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
530 gint restlength, readlength;
532 g_return_val_if_fail(outfile != NULL, -1);
533 g_return_val_if_fail(mimeinfo != NULL, -1);
535 if (mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
538 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
539 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
542 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
543 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
547 if ((outfp = fopen(outfile, "wb")) == NULL) {
548 FILE_OP_ERROR(outfile, "fopen");
553 restlength = mimeinfo->length;
555 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
556 fwrite(buf, 1, readlength, outfp);
557 restlength -= readlength;
561 if (fclose(outfp) == EOF) {
562 FILE_OP_ERROR(outfile, "fclose");
570 struct ContentRenderer {
575 static GList * renderer_list = NULL;
577 static struct ContentRenderer *
578 content_renderer_new(char * content_type, char * renderer)
580 struct ContentRenderer * cr;
582 cr = g_new(struct ContentRenderer, 1);
586 cr->content_type = g_strdup(content_type);
587 cr->renderer = g_strdup(renderer);
592 static void content_renderer_free(struct ContentRenderer * cr)
594 g_free(cr->content_type);
595 g_free(cr->renderer);
599 void renderer_read_config(void)
605 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
606 renderer_list = NULL;
608 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
609 f = fopen(rcpath, "rb");
615 while (fgets(buf, BUFFSIZE, f)) {
617 struct ContentRenderer * cr;
620 p = strchr(buf, ' ');
625 cr = content_renderer_new(buf, p + 1);
629 renderer_list = g_list_append(renderer_list, cr);
635 void renderer_write_config(void)
641 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
643 if ((pfile = prefs_write_open(rcpath)) == NULL) {
644 g_warning("failed to write configuration to file\n");
651 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
652 struct ContentRenderer * renderer;
653 renderer = cur->data;
654 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
658 if (prefs_file_close(pfile) < 0) {
659 g_warning("failed to write configuration to file\n");
664 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
667 const gchar *src_codeset;
668 gboolean conv_fail = FALSE;
671 struct ContentRenderer * renderer;
673 gchar *tmpfile, *content_type;
675 g_return_val_if_fail(mimeinfo != NULL, NULL);
677 if (!procmime_decode_content(mimeinfo))
680 tmpfile = procmime_get_tmp_file_name(mimeinfo);
684 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
689 tmpfp = fopen(tmpfile, "rb");
695 if ((outfp = my_tmpfile()) == NULL) {
702 src_codeset = forced_charset
704 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
708 content_type = procmime_get_content_type_str(mimeinfo->type,
710 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
711 struct ContentRenderer * cr;
714 if (g_strcasecmp(cr->content_type, content_type) == 0) {
719 g_free(content_type);
721 if (renderer != NULL) {
727 dup2(fileno(outfp), 1);
729 p = popen(renderer->renderer, "w");
734 fread(buf, sizeof(char), sizeof(buf),
736 fwrite(buf, sizeof(char), count, p);
741 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "html")) {
745 conv = conv_code_converter_new(src_codeset);
746 parser = html_parser_new(tmpfp, conv);
747 while ((str = html_parse(parser)) != NULL) {
750 html_parser_destroy(parser);
751 conv_code_converter_destroy(conv);
752 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_strcasecmp(mimeinfo->subtype, "enriched")) {
756 conv = conv_code_converter_new(src_codeset);
757 parser = ertf_parser_new(tmpfp, conv);
758 while ((str = ertf_parse(parser)) != NULL) {
761 ertf_parser_destroy(parser);
762 conv_code_converter_destroy(conv);
763 } else if (mimeinfo->type == MIMETYPE_TEXT) {
764 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
765 str = conv_codeset_strdup(buf, src_codeset, NULL);
777 g_warning("procmime_get_text_content(): Code conversion failed.\n");
787 /* search the first text part of (multipart) MIME message,
788 decode, convert it and output to outfp. */
789 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
792 MimeInfo *mimeinfo, *partinfo;
794 g_return_val_if_fail(msginfo != NULL, NULL);
796 mimeinfo = procmime_scan_message(msginfo);
797 if (!mimeinfo) return NULL;
800 while (partinfo && partinfo->type != MIMETYPE_TEXT)
801 partinfo = procmime_mimeinfo_next(partinfo);
804 outfp = procmime_get_text_content(partinfo);
806 procmime_mimeinfo_free_all(mimeinfo);
811 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
812 const gchar *str, StrFindFunc find_func)
817 g_return_val_if_fail(mimeinfo != NULL, FALSE);
818 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
819 g_return_val_if_fail(str != NULL, FALSE);
820 g_return_val_if_fail(find_func != NULL, FALSE);
822 outfp = procmime_get_text_content(mimeinfo);
827 while (fgets(buf, sizeof(buf), outfp) != NULL) {
829 if (find_func(buf, str)) {
840 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
841 StrFindFunc find_func)
846 gboolean found = FALSE;
848 g_return_val_if_fail(msginfo != NULL, FALSE);
849 g_return_val_if_fail(str != NULL, FALSE);
850 g_return_val_if_fail(find_func != NULL, FALSE);
852 filename = procmsg_get_message_file(msginfo);
853 if (!filename) return FALSE;
854 mimeinfo = procmime_scan_message(msginfo);
856 for (partinfo = mimeinfo; partinfo != NULL;
857 partinfo = procmime_mimeinfo_next(partinfo)) {
858 if (partinfo->type == MIMETYPE_TEXT) {
859 if (procmime_find_string_part
860 (partinfo, filename, str, find_func) == TRUE) {
867 procmime_mimeinfo_free_all(mimeinfo);
873 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
875 static guint32 id = 0;
880 g_return_val_if_fail(mimeinfo != NULL, NULL);
882 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
884 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
885 base = "mimetmp.html";
887 const gchar *basetmp;
889 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
891 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
894 base = g_basename(basetmp);
895 if (*base == '\0') base = "mimetmp";
896 Xstrdup_a(base, base, return NULL);
897 subst_for_shellsafe_filename(base);
900 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
901 f_prefix, base, NULL);
906 static GList *mime_type_list = NULL;
908 gchar *procmime_get_mime_type(const gchar *filename)
910 static GHashTable *mime_type_table = NULL;
915 if (!mime_type_table) {
916 mime_type_table = procmime_get_mime_type_table();
917 if (!mime_type_table) return NULL;
920 filename = g_basename(filename);
921 p = strrchr(filename, '.');
924 Xstrdup_a(ext, p + 1, return NULL);
926 mime_type = g_hash_table_lookup(mime_type_table, ext);
930 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
938 static guint procmime_str_hash(gconstpointer gptr)
940 guint hash_result = 0;
943 for (str = gptr; str && *str; str++) {
944 if (isupper(*str)) hash_result += (*str + ' ');
945 else hash_result += *str;
951 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
953 const char *str1 = gptr1;
954 const char *str2 = gptr2;
956 return !g_strcasecmp(str1, str2);
959 static GHashTable *procmime_get_mime_type_table(void)
961 GHashTable *table = NULL;
966 if (!mime_type_list) {
967 mime_type_list = procmime_get_mime_type_list();
968 if (!mime_type_list) return NULL;
971 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
973 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
977 mime_type = (MimeType *)cur->data;
979 if (!mime_type->extension) continue;
981 exts = g_strsplit(mime_type->extension, " ", 16);
982 for (i = 0; exts[i] != NULL; i++) {
983 /* make the key case insensitive */
985 /* use previously dup'd key on overwriting */
986 if (g_hash_table_lookup(table, exts[i]))
989 key = g_strdup(exts[i]);
990 g_hash_table_insert(table, key, mime_type);
998 GList *procmime_get_mime_type_list(void)
1002 gchar buf[BUFFSIZE];
1005 MimeType *mime_type;
1008 return mime_type_list;
1010 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
1011 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
1012 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
1017 while (fgets(buf, sizeof(buf), fp) != NULL) {
1018 p = strchr(buf, '#');
1023 while (*p && !isspace(*p)) p++;
1028 delim = strchr(buf, '/');
1029 if (delim == NULL) continue;
1032 mime_type = g_new(MimeType, 1);
1033 mime_type->type = g_strdup(buf);
1034 mime_type->sub_type = g_strdup(delim + 1);
1036 while (*p && isspace(*p)) p++;
1038 mime_type->extension = g_strdup(p);
1040 mime_type->extension = NULL;
1042 list = g_list_append(list, mime_type);
1048 g_warning("Can't read mime.types\n");
1053 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
1057 else if (!g_strncasecmp(charset, "ISO-2022-", 9) ||
1058 !g_strcasecmp(charset, "US-ASCII"))
1060 else if (!g_strcasecmp(charset, "ISO-8859-5") ||
1061 !g_strncasecmp(charset, "KOI8-", 5) ||
1062 !g_strcasecmp(charset, "Windows-1251"))
1064 else if (!g_strncasecmp(charset, "ISO-8859-", 9))
1065 return ENC_QUOTED_PRINTABLE;
1070 EncodingType procmime_get_encoding_for_text_file(const gchar *file)
1073 guchar buf[BUFFSIZE];
1075 size_t octet_chars = 0;
1076 size_t total_len = 0;
1077 gfloat octet_percentage;
1079 if ((fp = fopen(file, "rb")) == NULL) {
1080 FILE_OP_ERROR(file, "fopen");
1084 while ((len = fread(buf, sizeof(guchar), sizeof(buf), fp)) > 0) {
1088 for (p = buf, i = 0; i < len; ++p, ++i) {
1098 octet_percentage = (gfloat)octet_chars / (gfloat)total_len;
1100 octet_percentage = 0.0;
1102 debug_print("procmime_get_encoding_for_text_file(): "
1103 "8bit chars: %d / %d (%f%%)\n", octet_chars, total_len,
1104 100.0 * octet_percentage);
1106 if (octet_percentage > 0.20) {
1107 debug_print("using BASE64\n");
1109 } else if (octet_chars > 0) {
1110 debug_print("using quoted-printable\n");
1111 return ENC_QUOTED_PRINTABLE;
1113 debug_print("using 7bit\n");
1118 struct EncodingTable
1121 EncodingType enc_type;
1124 struct EncodingTable encoding_table[] = {
1127 {"binary", ENC_BINARY},
1128 {"quoted-printable", ENC_QUOTED_PRINTABLE},
1129 {"base64", ENC_BASE64},
1130 {"x-uuencode", ENC_UNKNOWN},
1131 {NULL, ENC_UNKNOWN},
1134 const gchar *procmime_get_encoding_str(EncodingType encoding)
1136 struct EncodingTable *enc_table;
1138 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1139 if (enc_table->enc_type == encoding)
1140 return enc_table->str;
1145 /* --- NEW MIME STUFF --- */
1152 static struct TypeTable mime_type_table[] = {
1153 {"text", MIMETYPE_TEXT},
1154 {"image", MIMETYPE_IMAGE},
1155 {"audio", MIMETYPE_AUDIO},
1156 {"video", MIMETYPE_VIDEO},
1157 {"application", MIMETYPE_APPLICATION},
1158 {"message", MIMETYPE_MESSAGE},
1159 {"multipart", MIMETYPE_MULTIPART},
1163 const gchar *procmime_get_media_type_str(MimeMediaType type)
1165 struct TypeTable *type_table;
1167 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
1168 if (type_table->type == type)
1169 return type_table->str;
1174 MimeMediaType procmime_get_media_type(const gchar *str)
1176 struct TypeTable *typetablearray;
1178 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++)
1179 if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0)
1180 return typetablearray->type;
1182 return MIMETYPE_UNKNOWN;
1186 *\brief Safe wrapper for content type string.
1188 *\return const gchar * Pointer to content type string.
1190 gchar *procmime_get_content_type_str(MimeMediaType type,
1191 const char *subtype)
1193 const gchar *type_str = NULL;
1195 if (subtype == NULL || !(type_str = procmime_get_media_type_str(type)))
1196 return g_strdup("unknown");
1197 return g_strdup_printf("%s/%s", type_str, subtype);
1200 void procmime_parse_mimepart(MimeInfo *parent,
1201 gchar *content_type,
1202 gchar *content_encoding,
1203 gchar *content_description,
1205 gchar *content_disposition,
1206 const gchar *filename,
1210 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
1212 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1213 {"Content-Transfer-Encoding:",
1215 {"Content-Description:",
1219 {"Content-Disposition:",
1223 {NULL, NULL, FALSE}};
1224 guint content_start, i;
1226 gint mime_major, mime_minor;
1228 procmime_decode_content(mimeinfo);
1230 fp = fopen(mimeinfo->data.filename, "rb");
1232 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1235 fseek(fp, mimeinfo->offset, SEEK_SET);
1236 procheader_get_header_fields(fp, hentry);
1237 if (hentry[0].body != NULL)
1238 conv_unmime_header_overwrite(hentry[0].body);
1239 if (hentry[2].body != NULL)
1240 conv_unmime_header_overwrite(hentry[2].body);
1241 if (hentry[4].body != NULL)
1242 conv_unmime_header_overwrite(hentry[4].body);
1243 content_start = ftell(fp);
1246 if ((hentry[5].body != NULL) &&
1247 (sscanf(hentry[5].body, "%d.%d", &mime_major, &mime_minor) == 2) &&
1248 (mime_major == 1) && (mime_minor == 0)) {
1249 procmime_parse_mimepart(mimeinfo,
1250 hentry[0].body, hentry[1].body,
1251 hentry[2].body, hentry[3].body,
1253 mimeinfo->data.filename, content_start,
1254 mimeinfo->length - (content_start - mimeinfo->offset));
1258 subinfo = procmime_mimeinfo_new();
1259 subinfo->content = MIMECONTENT_FILE;
1260 subinfo->encoding_type = ENC_UNKNOWN;
1261 subinfo->type = MIMETYPE_TEXT;
1262 subinfo->subtype = g_strdup("plain");
1263 subinfo->data.filename = g_strdup(mimeinfo->data.filename);
1264 subinfo->offset = content_start;
1265 subinfo->length = mimeinfo->length - (content_start - mimeinfo->offset);
1267 g_node_append(mimeinfo->node, subinfo->node);
1269 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1270 g_free(hentry[i].body);
1271 hentry[i].body = NULL;
1275 void procmime_parse_multipart(MimeInfo *mimeinfo)
1277 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1278 {"Content-Transfer-Encoding:",
1280 {"Content-Description:",
1284 {"Content-Disposition:",
1286 {NULL, NULL, FALSE}};
1289 gint boundary_len = 0, lastoffset = -1, i;
1290 gchar buf[BUFFSIZE];
1293 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1296 boundary_len = strlen(boundary);
1298 procmime_decode_content(mimeinfo);
1300 fp = fopen(mimeinfo->data.filename, "rb");
1302 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1305 fseek(fp, mimeinfo->offset, SEEK_SET);
1306 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1307 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1310 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1311 if (lastoffset != -1) {
1312 procmime_parse_mimepart(mimeinfo,
1313 hentry[0].body, hentry[1].body,
1314 hentry[2].body, hentry[3].body,
1316 mimeinfo->data.filename, lastoffset,
1317 (ftell(fp) - strlen(buf)) - lastoffset - 1);
1320 if (buf[2 + boundary_len] == '-' &&
1321 buf[2 + boundary_len + 1] == '-')
1324 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1325 g_free(hentry[i].body);
1326 hentry[i].body = NULL;
1328 procheader_get_header_fields(fp, hentry);
1329 if (hentry[0].body != NULL)
1330 conv_unmime_header_overwrite(hentry[0].body);
1331 if (hentry[2].body != NULL)
1332 conv_unmime_header_overwrite(hentry[2].body);
1333 if (hentry[4].body != NULL)
1334 conv_unmime_header_overwrite(hentry[4].body);
1335 lastoffset = ftell(fp);
1338 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1339 g_free(hentry[i].body);
1340 hentry[i].body = NULL;
1345 static void parse_parameters(const gchar *parameters, GHashTable *table)
1347 gchar *params, *param, *next;
1348 GSList *convlist = NULL, *concatlist = NULL, *cur;
1350 params = g_strdup(parameters);
1353 for (; next != NULL; param = next) {
1354 gchar *attribute, *value, *tmp;
1356 gboolean convert = FALSE;
1358 next = strchr_with_skip_quote(param, '"', ';');
1367 value = strchr(attribute, '=');
1374 g_strdown(attribute);
1376 len = strlen(attribute);
1377 if (attribute[len - 1] == '*') {
1378 gchar *srcpos, *dstpos, *endpos;
1381 attribute[len - 1] = '\0';
1385 endpos = value + strlen(value);
1386 while (srcpos < endpos) {
1392 if (!get_hex_value(&dstvalue, srcpos[1], srcpos[2]))
1403 if (value[0] == '"')
1404 extract_quote(value, '"');
1405 else if ((tmp = strchr(value, ' ')) != NULL)
1409 if (strrchr(attribute, '*') != NULL) {
1412 tmpattr = g_strdup(attribute);
1413 tmp = strrchr(tmpattr, '*');
1416 if ((tmp[1] == '0') && (tmp[2] == '\0') &&
1417 (g_slist_find_custom(concatlist, attribute, g_str_equal) == NULL))
1418 concatlist = g_slist_prepend(concatlist, g_strdup(tmpattr));
1420 if (convert && (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL))
1421 convlist = g_slist_prepend(convlist, g_strdup(tmpattr));
1424 } else if (convert) {
1425 if (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL)
1426 convlist = g_slist_prepend(convlist, g_strdup(attribute));
1429 if (g_hash_table_lookup(table, attribute) == NULL)
1430 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value));
1433 for (cur = concatlist; cur != NULL; cur = g_slist_next(cur)) {
1434 gchar *attribute, *attrwnum, *partvalue;
1438 attribute = (gchar *) cur->data;
1439 value = g_string_sized_new(64);
1441 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1442 while ((partvalue = g_hash_table_lookup(table, attrwnum)) != NULL) {
1443 g_string_append(value, partvalue);
1447 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1451 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value->str));
1452 g_string_free(value, TRUE);
1454 slist_free_strings(concatlist);
1455 g_slist_free(concatlist);
1457 for (cur = convlist; cur != NULL; cur = g_slist_next(cur)) {
1458 gchar *attribute, *key, *value;
1459 gchar *charset, *lang, *oldvalue, *newvalue;
1461 attribute = (gchar *) cur->data;
1462 if (!g_hash_table_lookup_extended(table, attribute, (gpointer *) &key, (gpointer *) &value))
1466 lang = strchr(charset, '\'');
1471 oldvalue = strchr(lang, '\'');
1472 if (oldvalue == NULL)
1477 newvalue = conv_codeset_strdup(oldvalue, charset, conv_get_current_charset_str());
1479 g_hash_table_remove(table, attribute);
1483 g_hash_table_insert(table, g_strdup(attribute), newvalue);
1485 slist_free_strings(convlist);
1486 g_slist_free(convlist);
1491 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1493 g_return_if_fail(content_type != NULL);
1494 g_return_if_fail(mimeinfo != NULL);
1496 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1497 * if it's not available we use the default Content-Type */
1498 if ((content_type[0] == '\0') || (strchr(content_type, '/') == NULL)) {
1499 mimeinfo->type = MIMETYPE_TEXT;
1500 mimeinfo->subtype = g_strdup("plain");
1501 if (g_hash_table_lookup(mimeinfo->typeparameters,
1503 g_hash_table_insert(mimeinfo->typeparameters,
1504 g_strdup("charset"),
1505 g_strdup("us-ascii"));
1507 gchar *type, *subtype, *params;
1509 type = g_strdup(content_type);
1510 subtype = strchr(type, '/') + 1;
1511 *(subtype - 1) = '\0';
1512 if ((params = strchr(subtype, ';')) != NULL) {
1517 mimeinfo->type = procmime_get_media_type(type);
1518 mimeinfo->subtype = g_strdup(subtype);
1520 /* Get mimeinfo->typeparameters */
1522 parse_parameters(params, mimeinfo->typeparameters);
1528 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1530 gchar *tmp, *params;
1532 g_return_if_fail(content_disposition != NULL);
1533 g_return_if_fail(mimeinfo != NULL);
1535 tmp = g_strdup(content_disposition);
1536 if ((params = strchr(tmp, ';')) != NULL) {
1542 if (!g_strcasecmp(tmp, "inline"))
1543 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1544 else if (!g_strcasecmp(tmp, "attachment"))
1545 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1547 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1550 parse_parameters(params, mimeinfo->dispositionparameters);
1556 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1558 struct EncodingTable *enc_table;
1560 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1561 if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
1562 mimeinfo->encoding_type = enc_table->enc_type;
1566 mimeinfo->encoding_type = ENC_UNKNOWN;
1570 void procmime_parse_mimepart(MimeInfo *parent,
1571 gchar *content_type,
1572 gchar *content_encoding,
1573 gchar *content_description,
1575 gchar *content_disposition,
1576 const gchar *filename,
1582 /* Create MimeInfo */
1583 mimeinfo = procmime_mimeinfo_new();
1584 mimeinfo->content = MIMECONTENT_FILE;
1586 g_node_append(parent->node, mimeinfo->node);
1587 mimeinfo->data.filename = g_strdup(filename);
1588 mimeinfo->offset = offset;
1589 mimeinfo->length = length;
1591 if (content_type != NULL) {
1592 procmime_parse_content_type(content_type, mimeinfo);
1594 mimeinfo->type = MIMETYPE_TEXT;
1595 mimeinfo->subtype = g_strdup("plain");
1596 if (g_hash_table_lookup(mimeinfo->typeparameters,
1598 g_hash_table_insert(mimeinfo->typeparameters, g_strdup("charset"), g_strdup("us-ascii"));
1601 if (content_encoding != NULL) {
1602 procmime_parse_content_encoding(content_encoding, mimeinfo);
1604 mimeinfo->encoding_type = ENC_UNKNOWN;
1607 if (content_description != NULL)
1608 mimeinfo->description = g_strdup(content_description);
1610 mimeinfo->description = NULL;
1612 if (content_id != NULL)
1613 mimeinfo->id = g_strdup(content_id);
1615 mimeinfo->id = NULL;
1617 if (content_disposition != NULL)
1618 procmime_parse_content_disposition(content_disposition, mimeinfo);
1620 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1622 /* Call parser for mime type */
1623 switch (mimeinfo->type) {
1624 case MIMETYPE_MESSAGE:
1625 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1626 procmime_parse_message_rfc822(mimeinfo);
1630 case MIMETYPE_MULTIPART:
1631 procmime_parse_multipart(mimeinfo);
1639 static gchar *typenames[] = {
1650 static gboolean output_func(GNode *node, gpointer data)
1653 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1655 depth = g_node_depth(node);
1656 for (i = 0; i < depth; i++)
1658 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1663 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1665 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1668 MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1673 stat(filename, &buf);
1675 mimeinfo = procmime_mimeinfo_new();
1676 mimeinfo->content = MIMECONTENT_FILE;
1677 mimeinfo->encoding_type = ENC_UNKNOWN;
1678 mimeinfo->type = MIMETYPE_MESSAGE;
1679 mimeinfo->subtype = g_strdup("rfc822");
1680 mimeinfo->data.filename = g_strdup(filename);
1681 mimeinfo->offset = offset;
1682 mimeinfo->length = buf.st_size - offset;
1684 procmime_parse_message_rfc822(mimeinfo);
1685 if (debug_get_mode())
1686 output_mime_structure(mimeinfo, 0);
1691 MimeInfo *procmime_scan_file(const gchar *filename)
1695 g_return_val_if_fail(filename != NULL, NULL);
1697 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1702 MimeInfo *procmime_scan_queue_file(const gchar *filename)
1706 gchar buf[BUFFSIZE];
1709 g_return_val_if_fail(filename != NULL, NULL);
1712 if ((fp = fopen(filename, "rb")) == NULL)
1714 /* Skip queue header */
1715 while (fgets(buf, sizeof(buf), fp) != NULL)
1716 if (buf[0] == '\r' || buf[0] == '\n') break;
1720 mimeinfo = procmime_scan_file_with_offset(filename, offset);
1727 ENC_AS_QUOTED_STRING,
1731 typedef struct _ParametersData {
1736 static void write_parameters(gpointer key, gpointer value, gpointer user_data)
1739 gchar *val = value, *valpos;
1740 ParametersData *pdata = (ParametersData *)user_data;
1741 GString *buf = g_string_new("");
1743 EncodeAs encas = ENC_AS_TOKEN;
1745 for (valpos = val; *valpos != 0; valpos++) {
1746 if (!IS_ASCII(*valpos)) {
1747 encas = ENC_AS_EXTENDED;
1752 if (((*valpos >= 0) && (*valpos < 037)) || (*valpos == 0177)) {
1753 encas = ENC_AS_QUOTED_STRING;
1757 /* tspecials + SPACE */
1775 encas = ENC_AS_QUOTED_STRING;
1782 g_string_sprintfa(buf, "%s=%s", param, val);
1785 case ENC_AS_QUOTED_STRING:
1786 g_string_sprintfa(buf, "%s=\"%s\"", param, val);
1789 case ENC_AS_EXTENDED:
1790 g_string_sprintfa(buf, "%s*=%s''", param,
1791 conv_get_current_charset_str());
1792 for (valpos = val; *valpos != '\0'; valpos++) {
1793 if (IS_ASCII(*valpos) && isalnum(*valpos)) {
1794 g_string_sprintfa(buf, "%c", *valpos);
1796 gchar hexstr[3] = "XX";
1797 get_hex_str(hexstr, *valpos);
1798 g_string_sprintfa(buf, "%%%s", hexstr);
1804 if (buf->str && strlen(buf->str)) {
1805 if (pdata->len + strlen(buf->str) + 2 > 76) {
1806 fprintf(pdata->fp, ";\n %s", buf->str);
1807 pdata->len = strlen(buf->str) + 1;
1809 fprintf(pdata->fp, "; %s", buf->str);
1810 pdata->len += strlen(buf->str) + 2;
1813 g_string_free(buf, TRUE);
1816 void procmime_write_mime_header(MimeInfo *mimeinfo, FILE *fp)
1818 struct TypeTable *type_table;
1819 ParametersData *pdata = g_new0(ParametersData, 1);
1820 debug_print("procmime_write_mime_header\n");
1824 for (type_table = mime_type_table; type_table->str != NULL; type_table++)
1825 if (mimeinfo->type == type_table->type) {
1826 gchar *buf = g_strdup_printf(
1827 "Content-Type: %s/%s", type_table->str, mimeinfo->subtype);
1828 fprintf(fp, "%s", buf);
1829 pdata->len = strlen(buf);
1833 g_hash_table_foreach(mimeinfo->typeparameters, write_parameters, pdata);
1838 if (mimeinfo->encoding_type != ENC_UNKNOWN)
1839 fprintf(fp, "Content-Transfer-Encoding: %s\n", procmime_get_encoding_str(mimeinfo->encoding_type));
1841 if (mimeinfo->description != NULL)
1842 fprintf(fp, "Content-Description: %s\n", mimeinfo->description);
1844 if (mimeinfo->id != NULL)
1845 fprintf(fp, "Content-ID: %s\n", mimeinfo->id);
1847 if (mimeinfo->disposition != DISPOSITIONTYPE_UNKNOWN) {
1848 ParametersData *pdata = g_new0(ParametersData, 1);
1850 if (mimeinfo->disposition == DISPOSITIONTYPE_INLINE)
1851 buf = g_strdup("Content-Disposition: inline");
1852 else if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT)
1853 buf = g_strdup("Content-Disposition: attachment");
1855 buf = g_strdup("Content-Disposition: unknown");
1857 fprintf(fp, "%s", buf);
1858 pdata->len = strlen(buf);
1862 g_hash_table_foreach(mimeinfo->dispositionparameters, write_parameters, pdata);
1870 gint procmime_write_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
1875 gchar buf[BUFFSIZE];
1876 gboolean skip = FALSE;;
1878 debug_print("procmime_write_message_rfc822\n");
1881 switch (mimeinfo->content) {
1882 case MIMECONTENT_FILE:
1883 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1884 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1887 fseek(infp, mimeinfo->offset, SEEK_SET);
1888 while (fgets(buf, sizeof(buf), infp) == buf) {
1889 if (buf[0] == '\n' && buf[1] == '\0')
1891 if (skip && (buf[0] == ' ' || buf[0] == '\t'))
1893 if (g_strncasecmp(buf, "Mime-Version:", 13) == 0 ||
1894 g_strncasecmp(buf, "Content-Type:", 13) == 0 ||
1895 g_strncasecmp(buf, "Content-Transfer-Encoding:", 26) == 0 ||
1896 g_strncasecmp(buf, "Content-Description:", 20) == 0 ||
1897 g_strncasecmp(buf, "Content-ID:", 11) == 0 ||
1898 g_strncasecmp(buf, "Content-Disposition:", 20) == 0) {
1902 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1908 case MIMECONTENT_MEM:
1909 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
1916 childnode = mimeinfo->node->children;
1917 if (childnode == NULL)
1920 child = (MimeInfo *) childnode->data;
1921 fprintf(fp, "Mime-Version: 1.0\n");
1922 procmime_write_mime_header(child, fp);
1923 return procmime_write_mimeinfo(child, fp);
1926 gint procmime_write_multipart(MimeInfo *mimeinfo, FILE *fp)
1930 gchar *boundary, *str, *str2;
1931 gchar buf[BUFFSIZE];
1932 gboolean firstboundary;
1934 debug_print("procmime_write_multipart\n");
1936 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1938 switch (mimeinfo->content) {
1939 case MIMECONTENT_FILE:
1940 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1941 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1944 fseek(infp, mimeinfo->offset, SEEK_SET);
1945 while (fgets(buf, sizeof(buf), infp) == buf) {
1946 if (IS_BOUNDARY(buf, boundary, strlen(boundary)))
1948 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1953 case MIMECONTENT_MEM:
1954 str = g_strdup(mimeinfo->data.mem);
1955 if (((str2 = strstr(str, boundary)) != NULL) && ((str2 - str) >= 2) &&
1956 (*(str2 - 1) == '-') && (*(str2 - 2) == '-'))
1958 fwrite(str, strlen(str), sizeof(gchar), fp);
1966 childnode = mimeinfo->node->children;
1967 firstboundary = TRUE;
1968 while (childnode != NULL) {
1969 MimeInfo *child = childnode->data;
1972 firstboundary = FALSE;
1975 fprintf(fp, "--%s\n", boundary);
1977 procmime_write_mime_header(child, fp);
1978 if (procmime_write_mimeinfo(child, fp) < 0)
1981 childnode = g_node_next_sibling(childnode);
1983 fprintf(fp, "\n--%s--\n", boundary);
1988 gint procmime_write_mimeinfo(MimeInfo *mimeinfo, FILE *fp)
1992 debug_print("procmime_write_mimeinfo\n");
1994 if (G_NODE_IS_LEAF(mimeinfo->node)) {
1995 switch (mimeinfo->content) {
1996 case MIMECONTENT_FILE:
1997 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1998 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
2001 copy_file_part_to_fp(infp, mimeinfo->offset, mimeinfo->length, fp);
2005 case MIMECONTENT_MEM:
2006 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
2013 /* Call writer for mime type */
2014 switch (mimeinfo->type) {
2015 case MIMETYPE_MESSAGE:
2016 if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0)
2017 return procmime_write_message_rfc822(mimeinfo, fp);
2020 case MIMETYPE_MULTIPART:
2021 return procmime_write_multipart(mimeinfo, fp);