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)
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(msginfo);
235 if (msginfo->folder->stype != F_QUEUE &&
236 msginfo->folder->stype != F_DRAFT)
237 mimeinfo = procmime_scan_file(filename);
239 mimeinfo = procmime_scan_queue_file(filename);
247 H_CONTENT_TRANSFER_ENCODING = 0,
249 H_CONTENT_DISPOSITION = 2,
250 H_CONTENT_DESCRIPTION = 3,
254 const gchar *procmime_mimeinfo_get_parameter(MimeInfo *mimeinfo, const gchar *name)
258 g_return_val_if_fail(mimeinfo != NULL, NULL);
259 g_return_val_if_fail(name != NULL, NULL);
261 value = g_hash_table_lookup(mimeinfo->dispositionparameters, name);
263 value = g_hash_table_lookup(mimeinfo->typeparameters, name);
268 gboolean procmime_decode_content(MimeInfo *mimeinfo)
275 gboolean tmp_file = FALSE;
277 EncodingType encoding = forced_encoding
279 : mimeinfo->encoding_type;
281 g_return_val_if_fail(mimeinfo != NULL, FALSE);
283 if (encoding == ENC_UNKNOWN ||
284 encoding == ENC_BINARY)
287 infp = fopen(mimeinfo->data.filename, "rb");
292 fseek(infp, mimeinfo->offset, SEEK_SET);
294 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);
306 fwrite(buf, len, 1, outfp);
308 } else if (encoding == ENC_BASE64) {
309 gchar outbuf[BUFFSIZE];
311 Base64Decoder *decoder;
312 gboolean uncanonicalize = FALSE;
315 if (mimeinfo->type == MIMETYPE_TEXT ||
316 mimeinfo->type == MIMETYPE_MESSAGE) {
317 uncanonicalize = TRUE;
318 tmpfp = my_tmpfile();
321 if (tmp_file) fclose(outfp);
326 decoder = base64_decoder_new();
327 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
328 len = base64_decoder_decode(decoder, buf, outbuf);
330 g_warning("Bad BASE64 content\n");
333 fwrite(outbuf, sizeof(gchar), len, tmpfp);
335 base64_decoder_free(decoder);
337 if (uncanonicalize) {
339 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
345 } else if (encoding == ENC_X_UUENCODE) {
346 gchar outbuf[BUFFSIZE];
348 gboolean flag = FALSE;
350 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
351 if (!flag && strncmp(buf,"begin ", 6)) continue;
354 len = fromuutobits(outbuf, buf);
357 g_warning("Bad UUENCODE content(%d)\n", len);
360 fwrite(outbuf, sizeof(gchar), len, outfp);
365 while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
373 stat(tmpfilename, &statbuf);
374 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
375 unlink(mimeinfo->data.filename);
376 if (mimeinfo->data.filename != NULL)
377 g_free(mimeinfo->data.filename);
378 mimeinfo->data.filename = tmpfilename;
379 mimeinfo->tmp = TRUE;
380 mimeinfo->offset = 0;
381 mimeinfo->length = statbuf.st_size;
382 mimeinfo->encoding_type = ENC_BINARY;
387 #define B64_LINE_SIZE 57
388 #define B64_BUFFSIZE 77
390 gboolean procmime_encode_content(MimeInfo *mimeinfo, EncodingType encoding)
397 if (mimeinfo->encoding_type != ENC_UNKNOWN &&
398 mimeinfo->encoding_type != ENC_BINARY &&
399 mimeinfo->encoding_type != ENC_7BIT &&
400 mimeinfo->encoding_type != ENC_8BIT)
401 if(!procmime_decode_content(mimeinfo))
404 outfp = get_tmpfile_in_dir(get_mime_tmp_dir(), &tmpfilename);
410 if (mimeinfo->content == MIMECONTENT_FILE) {
411 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
412 g_warning("Can't open file %s\n", mimeinfo->data.filename);
415 } else if (mimeinfo->content == MIMECONTENT_MEM) {
416 infp = str_open_as_stream(mimeinfo->data.mem);
421 if (encoding == ENC_BASE64) {
422 gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
424 gchar *tmp_file = NULL;
426 if (mimeinfo->type == MIMETYPE_TEXT ||
427 mimeinfo->type == MIMETYPE_MESSAGE) {
428 if (mimeinfo->content == MIMECONTENT_FILE) {
429 tmp_file = get_tmp_file();
430 if (canonicalize_file(mimeinfo->data.filename, tmp_file) < 0) {
435 if ((tmp_fp = fopen(tmp_file, "rb")) == NULL) {
436 FILE_OP_ERROR(tmp_file, "fopen");
443 gchar *out = canonicalize_str(mimeinfo->data.mem);
445 infp = str_open_as_stream(out);
452 while ((len = fread(inbuf, sizeof(gchar),
453 B64_LINE_SIZE, tmp_fp))
455 base64_encode(outbuf, inbuf, B64_LINE_SIZE);
456 fputs(outbuf, outfp);
459 if (len > 0 && feof(tmp_fp)) {
460 base64_encode(outbuf, inbuf, len);
461 fputs(outbuf, outfp);
470 } else if (encoding == ENC_QUOTED_PRINTABLE) {
471 gchar inbuf[BUFFSIZE], outbuf[BUFFSIZE * 4];
473 while (fgets(inbuf, sizeof(inbuf), infp) != NULL) {
474 qp_encode_line(outbuf, inbuf);
475 fputs(outbuf, outfp);
480 while (fgets(buf, sizeof(buf), infp) != NULL) {
489 if (mimeinfo->content == MIMECONTENT_FILE) {
490 if (mimeinfo->tmp && (mimeinfo->data.filename != NULL))
491 unlink(mimeinfo->data.filename);
492 g_free(mimeinfo->data.filename);
493 } else if (mimeinfo->content == MIMECONTENT_MEM) {
494 if (mimeinfo->tmp && (mimeinfo->data.mem != NULL))
495 g_free(mimeinfo->data.mem);
498 stat(tmpfilename, &statbuf);
499 mimeinfo->content = MIMECONTENT_FILE;
500 mimeinfo->data.filename = tmpfilename;
501 mimeinfo->tmp = TRUE;
502 mimeinfo->offset = 0;
503 mimeinfo->length = statbuf.st_size;
504 mimeinfo->encoding_type = encoding;
509 gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
513 gint restlength, readlength;
515 g_return_val_if_fail(outfile != NULL, -1);
516 g_return_val_if_fail(mimeinfo != NULL, -1);
518 if (mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
521 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
522 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
525 if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
526 FILE_OP_ERROR(mimeinfo->data.filename, "fseek");
530 if ((outfp = fopen(outfile, "wb")) == NULL) {
531 FILE_OP_ERROR(outfile, "fopen");
536 restlength = mimeinfo->length;
538 while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
539 fwrite(buf, 1, readlength, outfp);
540 restlength -= readlength;
544 if (fclose(outfp) == EOF) {
545 FILE_OP_ERROR(outfile, "fclose");
553 struct ContentRenderer {
558 static GList * renderer_list = NULL;
560 static struct ContentRenderer *
561 content_renderer_new(char * content_type, char * renderer)
563 struct ContentRenderer * cr;
565 cr = g_new(struct ContentRenderer, 1);
569 cr->content_type = g_strdup(content_type);
570 cr->renderer = g_strdup(renderer);
575 static void content_renderer_free(struct ContentRenderer * cr)
577 g_free(cr->content_type);
578 g_free(cr->renderer);
582 void renderer_read_config(void)
588 g_list_foreach(renderer_list, (GFunc) content_renderer_free, NULL);
589 renderer_list = NULL;
591 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
592 f = fopen(rcpath, "rb");
598 while (fgets(buf, BUFFSIZE, f)) {
600 struct ContentRenderer * cr;
603 p = strchr(buf, ' ');
608 cr = content_renderer_new(buf, p + 1);
612 renderer_list = g_list_append(renderer_list, cr);
618 void renderer_write_config(void)
624 rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, RENDERER_RC, NULL);
626 if ((pfile = prefs_write_open(rcpath)) == NULL) {
627 g_warning("failed to write configuration to file\n");
634 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
635 struct ContentRenderer * renderer;
636 renderer = cur->data;
637 fprintf(pfile->fp, "%s %s\n", renderer->content_type,
641 if (prefs_file_close(pfile) < 0) {
642 g_warning("failed to write configuration to file\n");
647 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
650 const gchar *src_codeset;
651 gboolean conv_fail = FALSE;
654 struct ContentRenderer * renderer;
656 gchar *tmpfile, *content_type;
658 g_return_val_if_fail(mimeinfo != NULL, NULL);
660 if (!procmime_decode_content(mimeinfo))
663 tmpfile = procmime_get_tmp_file_name(mimeinfo);
667 if (procmime_get_part(tmpfile, mimeinfo) < 0) {
672 tmpfp = fopen(tmpfile, "rb");
678 if ((outfp = my_tmpfile()) == NULL) {
685 src_codeset = forced_charset
687 procmime_mimeinfo_get_parameter(mimeinfo, "charset");
691 content_type = procmime_get_content_type_str(mimeinfo->type,
693 for (cur = renderer_list ; cur != NULL ; cur = cur->next) {
694 struct ContentRenderer * cr;
697 if (g_ascii_strcasecmp(cr->content_type, content_type) == 0) {
702 g_free(content_type);
704 if (renderer != NULL) {
710 dup2(fileno(outfp), 1);
712 p = popen(renderer->renderer, "w");
717 fread(buf, sizeof(char), sizeof(buf),
719 fwrite(buf, sizeof(char), count, p);
724 #warning FIXME_GTK2 HTML/RTF not yet utf8
725 /* CodeConverter seems to have no effect here */
726 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "html")) {
730 conv = conv_code_converter_new(src_codeset);
731 parser = html_parser_new(tmpfp, conv);
732 while ((str = html_parse(parser)) != NULL) {
735 html_parser_destroy(parser);
736 conv_code_converter_destroy(conv);
737 } else if (mimeinfo->type == MIMETYPE_TEXT && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
741 conv = conv_code_converter_new(src_codeset);
742 parser = ertf_parser_new(tmpfp, conv);
743 while ((str = ertf_parse(parser)) != NULL) {
746 ertf_parser_destroy(parser);
747 conv_code_converter_destroy(conv);
748 } else if (mimeinfo->type == MIMETYPE_TEXT) {
749 while (fgets(buf, sizeof(buf), tmpfp) != NULL) {
750 str = conv_codeset_strdup(buf, src_codeset, CS_UTF_8);
762 g_warning("procmime_get_text_content(): Code conversion failed.\n");
772 /* search the first text part of (multipart) MIME message,
773 decode, convert it and output to outfp. */
774 FILE *procmime_get_first_text_content(MsgInfo *msginfo)
777 MimeInfo *mimeinfo, *partinfo;
779 g_return_val_if_fail(msginfo != NULL, NULL);
781 mimeinfo = procmime_scan_message(msginfo);
782 if (!mimeinfo) return NULL;
785 while (partinfo && partinfo->type != MIMETYPE_TEXT)
786 partinfo = procmime_mimeinfo_next(partinfo);
789 outfp = procmime_get_text_content(partinfo);
791 procmime_mimeinfo_free_all(mimeinfo);
796 gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
797 const gchar *str, StrFindFunc find_func)
802 g_return_val_if_fail(mimeinfo != NULL, FALSE);
803 g_return_val_if_fail(mimeinfo->type == MIMETYPE_TEXT, FALSE);
804 g_return_val_if_fail(str != NULL, FALSE);
805 g_return_val_if_fail(find_func != NULL, FALSE);
807 outfp = procmime_get_text_content(mimeinfo);
812 while (fgets(buf, sizeof(buf), outfp) != NULL) {
814 if (find_func(buf, str)) {
825 gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
826 StrFindFunc find_func)
831 gboolean found = FALSE;
833 g_return_val_if_fail(msginfo != NULL, FALSE);
834 g_return_val_if_fail(str != NULL, FALSE);
835 g_return_val_if_fail(find_func != NULL, FALSE);
837 filename = procmsg_get_message_file(msginfo);
838 if (!filename) return FALSE;
839 mimeinfo = procmime_scan_message(msginfo);
841 for (partinfo = mimeinfo; partinfo != NULL;
842 partinfo = procmime_mimeinfo_next(partinfo)) {
843 if (partinfo->type == MIMETYPE_TEXT) {
844 if (procmime_find_string_part
845 (partinfo, filename, str, find_func) == TRUE) {
852 procmime_mimeinfo_free_all(mimeinfo);
858 gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
860 static guint32 id = 0;
865 g_return_val_if_fail(mimeinfo != NULL, NULL);
867 g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
869 if ((mimeinfo->type == MIMETYPE_TEXT) && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
870 base = g_strdup("mimetmp.html");
872 const gchar *basetmp;
874 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
876 basetmp = procmime_mimeinfo_get_parameter(mimeinfo, "name");
879 base = g_path_get_basename(basetmp);
880 if (*base == '\0') base = g_strdup("mimetmp");
881 subst_for_shellsafe_filename(base);
884 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
885 f_prefix, base, NULL);
891 static GList *mime_type_list = NULL;
893 gchar *procmime_get_mime_type(const gchar *filename)
895 static GHashTable *mime_type_table = NULL;
901 if (!mime_type_table) {
902 mime_type_table = procmime_get_mime_type_table();
903 if (!mime_type_table) return NULL;
906 base = g_path_get_basename(filename);
907 p = strrchr(base, '.');
911 Xstrdup_a(ext, p + 1, return NULL);
913 mime_type = g_hash_table_lookup(mime_type_table, ext);
917 str = g_strconcat(mime_type->type, "/", mime_type->sub_type,
925 static guint procmime_str_hash(gconstpointer gptr)
927 guint hash_result = 0;
930 for (str = gptr; str && *str; str++) {
931 if (isupper(*str)) hash_result += (*str + ' ');
932 else hash_result += *str;
938 static gint procmime_str_equal(gconstpointer gptr1, gconstpointer gptr2)
940 const char *str1 = gptr1;
941 const char *str2 = gptr2;
943 return !g_utf8_collate(str1, str2);
946 static GHashTable *procmime_get_mime_type_table(void)
948 GHashTable *table = NULL;
953 if (!mime_type_list) {
954 mime_type_list = procmime_get_mime_type_list();
955 if (!mime_type_list) return NULL;
958 table = g_hash_table_new(procmime_str_hash, procmime_str_equal);
960 for (cur = mime_type_list; cur != NULL; cur = cur->next) {
964 mime_type = (MimeType *)cur->data;
966 if (!mime_type->extension) continue;
968 exts = g_strsplit(mime_type->extension, " ", 16);
969 for (i = 0; exts[i] != NULL; i++) {
970 /* make the key case insensitive */
972 /* use previously dup'd key on overwriting */
973 if (g_hash_table_lookup(table, exts[i]))
976 key = g_strdup(exts[i]);
977 g_hash_table_insert(table, key, mime_type);
985 GList *procmime_get_mime_type_list(void)
995 return mime_type_list;
997 if ((fp = fopen("/etc/mime.types", "rb")) == NULL) {
998 if ((fp = fopen(SYSCONFDIR "/mime.types", "rb")) == NULL) {
999 FILE_OP_ERROR(SYSCONFDIR "/mime.types", "fopen");
1004 while (fgets(buf, sizeof(buf), fp) != NULL) {
1005 p = strchr(buf, '#');
1010 while (*p && !isspace(*p)) p++;
1015 delim = strchr(buf, '/');
1016 if (delim == NULL) continue;
1019 mime_type = g_new(MimeType, 1);
1020 mime_type->type = g_strdup(buf);
1021 mime_type->sub_type = g_strdup(delim + 1);
1023 while (*p && isspace(*p)) p++;
1025 mime_type->extension = g_strdup(p);
1027 mime_type->extension = NULL;
1029 list = g_list_append(list, mime_type);
1035 g_warning("Can't read mime.types\n");
1040 EncodingType procmime_get_encoding_for_charset(const gchar *charset)
1044 else if (!g_ascii_strncasecmp(charset, "ISO-2022-", 9) ||
1045 !g_ascii_strcasecmp(charset, "US-ASCII"))
1047 else if (!g_ascii_strcasecmp(charset, "ISO-8859-5") ||
1048 !g_ascii_strncasecmp(charset, "KOI8-", 5) ||
1049 !g_ascii_strcasecmp(charset, "Windows-1251"))
1051 else if (!g_ascii_strncasecmp(charset, "ISO-8859-", 9))
1052 return ENC_QUOTED_PRINTABLE;
1057 EncodingType procmime_get_encoding_for_text_file(const gchar *file)
1060 guchar buf[BUFFSIZE];
1062 size_t octet_chars = 0;
1063 size_t total_len = 0;
1064 gfloat octet_percentage;
1066 if ((fp = fopen(file, "rb")) == NULL) {
1067 FILE_OP_ERROR(file, "fopen");
1071 while ((len = fread(buf, sizeof(guchar), sizeof(buf), fp)) > 0) {
1075 for (p = buf, i = 0; i < len; ++p, ++i) {
1085 octet_percentage = (gfloat)octet_chars / (gfloat)total_len;
1087 octet_percentage = 0.0;
1089 debug_print("procmime_get_encoding_for_text_file(): "
1090 "8bit chars: %d / %d (%f%%)\n", octet_chars, total_len,
1091 100.0 * octet_percentage);
1093 if (octet_percentage > 0.20) {
1094 debug_print("using BASE64\n");
1096 } else if (octet_chars > 0) {
1097 debug_print("using quoted-printable\n");
1098 return ENC_QUOTED_PRINTABLE;
1100 debug_print("using 7bit\n");
1105 struct EncodingTable
1108 EncodingType enc_type;
1111 struct EncodingTable encoding_table[] = {
1114 {"binary", ENC_BINARY},
1115 {"quoted-printable", ENC_QUOTED_PRINTABLE},
1116 {"base64", ENC_BASE64},
1117 {"x-uuencode", ENC_UNKNOWN},
1118 {NULL, ENC_UNKNOWN},
1121 const gchar *procmime_get_encoding_str(EncodingType encoding)
1123 struct EncodingTable *enc_table;
1125 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1126 if (enc_table->enc_type == encoding)
1127 return enc_table->str;
1132 /* --- NEW MIME STUFF --- */
1139 static struct TypeTable mime_type_table[] = {
1140 {"text", MIMETYPE_TEXT},
1141 {"image", MIMETYPE_IMAGE},
1142 {"audio", MIMETYPE_AUDIO},
1143 {"video", MIMETYPE_VIDEO},
1144 {"application", MIMETYPE_APPLICATION},
1145 {"message", MIMETYPE_MESSAGE},
1146 {"multipart", MIMETYPE_MULTIPART},
1150 const gchar *procmime_get_media_type_str(MimeMediaType type)
1152 struct TypeTable *type_table;
1154 for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
1155 if (type_table->type == type)
1156 return type_table->str;
1161 MimeMediaType procmime_get_media_type(const gchar *str)
1163 struct TypeTable *typetablearray;
1165 for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++)
1166 if (g_ascii_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0)
1167 return typetablearray->type;
1169 return MIMETYPE_UNKNOWN;
1173 *\brief Safe wrapper for content type string.
1175 *\return const gchar * Pointer to content type string.
1177 gchar *procmime_get_content_type_str(MimeMediaType type,
1178 const char *subtype)
1180 const gchar *type_str = NULL;
1182 if (subtype == NULL || !(type_str = procmime_get_media_type_str(type)))
1183 return g_strdup("unknown");
1184 return g_strdup_printf("%s/%s", type_str, subtype);
1187 void procmime_parse_mimepart(MimeInfo *parent,
1188 gchar *content_type,
1189 gchar *content_encoding,
1190 gchar *content_description,
1192 gchar *content_disposition,
1193 const gchar *filename,
1197 void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
1199 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1200 {"Content-Transfer-Encoding:",
1202 {"Content-Description:",
1206 {"Content-Disposition:",
1210 {NULL, NULL, FALSE}};
1211 guint content_start, i;
1213 gint mime_major, mime_minor;
1215 procmime_decode_content(mimeinfo);
1217 fp = fopen(mimeinfo->data.filename, "rb");
1219 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1222 fseek(fp, mimeinfo->offset, SEEK_SET);
1223 procheader_get_header_fields(fp, hentry);
1224 if (hentry[0].body != NULL)
1225 conv_unmime_header_overwrite(hentry[0].body);
1226 if (hentry[2].body != NULL)
1227 conv_unmime_header_overwrite(hentry[2].body);
1228 if (hentry[4].body != NULL)
1229 conv_unmime_header_overwrite(hentry[4].body);
1230 content_start = ftell(fp);
1233 if ((hentry[5].body != NULL) &&
1234 (sscanf(hentry[5].body, "%d.%d", &mime_major, &mime_minor) == 2) &&
1235 (mime_major == 1) && (mime_minor == 0)) {
1236 procmime_parse_mimepart(mimeinfo,
1237 hentry[0].body, hentry[1].body,
1238 hentry[2].body, hentry[3].body,
1240 mimeinfo->data.filename, content_start,
1241 mimeinfo->length - (content_start - mimeinfo->offset));
1245 subinfo = procmime_mimeinfo_new();
1246 subinfo->encoding_type = ENC_UNKNOWN;
1247 subinfo->type = MIMETYPE_TEXT;
1248 subinfo->subtype = g_strdup("plain");
1249 subinfo->data.filename = g_strdup(mimeinfo->data.filename);
1250 subinfo->offset = content_start;
1251 subinfo->length = mimeinfo->length - (content_start - mimeinfo->offset);
1253 g_node_append(mimeinfo->node, subinfo->node);
1255 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1256 g_free(hentry[i].body);
1257 hentry[i].body = NULL;
1261 void procmime_parse_multipart(MimeInfo *mimeinfo)
1263 HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
1264 {"Content-Transfer-Encoding:",
1266 {"Content-Description:",
1270 {"Content-Disposition:",
1272 {NULL, NULL, FALSE}};
1275 gint boundary_len = 0, lastoffset = -1, i;
1276 gchar buf[BUFFSIZE];
1279 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1282 boundary_len = strlen(boundary);
1284 procmime_decode_content(mimeinfo);
1286 fp = fopen(mimeinfo->data.filename, "rb");
1288 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1291 fseek(fp, mimeinfo->offset, SEEK_SET);
1292 while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
1293 if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
1296 if (IS_BOUNDARY(buf, boundary, boundary_len)) {
1297 if (lastoffset != -1) {
1298 procmime_parse_mimepart(mimeinfo,
1299 hentry[0].body, hentry[1].body,
1300 hentry[2].body, hentry[3].body,
1302 mimeinfo->data.filename, lastoffset,
1303 (ftell(fp) - strlen(buf)) - lastoffset - 1);
1306 if (buf[2 + boundary_len] == '-' &&
1307 buf[2 + boundary_len + 1] == '-')
1310 for (i = 0; i < (sizeof hentry / sizeof hentry[0]) ; i++) {
1311 g_free(hentry[i].body);
1312 hentry[i].body = NULL;
1314 procheader_get_header_fields(fp, hentry);
1315 if (hentry[0].body != NULL)
1316 conv_unmime_header_overwrite(hentry[0].body);
1317 if (hentry[2].body != NULL)
1318 conv_unmime_header_overwrite(hentry[2].body);
1319 if (hentry[4].body != NULL)
1320 conv_unmime_header_overwrite(hentry[4].body);
1321 lastoffset = ftell(fp);
1324 for (i = 0; i < (sizeof hentry / sizeof hentry[0]); i++) {
1325 g_free(hentry[i].body);
1326 hentry[i].body = NULL;
1331 static void parse_parameters(const gchar *parameters, GHashTable *table)
1333 gchar *params, *param, *next;
1334 GSList *convlist = NULL, *concatlist = NULL, *cur;
1336 params = g_strdup(parameters);
1339 for (; next != NULL; param = next) {
1340 gchar *attribute, *value, *tmp;
1342 gboolean convert = FALSE;
1344 next = strchr_with_skip_quote(param, '"', ';');
1353 value = strchr(attribute, '=');
1360 g_strdown(attribute);
1362 len = strlen(attribute);
1363 if (attribute[len - 1] == '*') {
1364 gchar *srcpos, *dstpos, *endpos;
1367 attribute[len - 1] = '\0';
1371 endpos = value + strlen(value);
1372 while (srcpos < endpos) {
1378 if (!get_hex_value(&dstvalue, srcpos[1], srcpos[2]))
1389 if (value[0] == '"')
1390 extract_quote(value, '"');
1391 else if ((tmp = strchr(value, ' ')) != NULL)
1395 if (strrchr(attribute, '*') != NULL) {
1398 tmpattr = g_strdup(attribute);
1399 tmp = strrchr(tmpattr, '*');
1402 if ((tmp[1] == '0') && (tmp[2] == '\0') &&
1403 (g_slist_find_custom(concatlist, attribute, g_str_equal) == NULL))
1404 concatlist = g_slist_prepend(concatlist, g_strdup(tmpattr));
1406 if (convert && (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL))
1407 convlist = g_slist_prepend(convlist, g_strdup(tmpattr));
1410 } else if (convert) {
1411 if (g_slist_find_custom(convlist, attribute, g_str_equal) == NULL)
1412 convlist = g_slist_prepend(convlist, g_strdup(attribute));
1415 if (g_hash_table_lookup(table, attribute) == NULL)
1416 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value));
1419 for (cur = concatlist; cur != NULL; cur = g_slist_next(cur)) {
1420 gchar *attribute, *attrwnum, *partvalue;
1424 attribute = (gchar *) cur->data;
1425 value = g_string_sized_new(64);
1427 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1428 while ((partvalue = g_hash_table_lookup(table, attrwnum)) != NULL) {
1429 g_string_append(value, partvalue);
1433 attrwnum = g_strdup_printf("%s*%d", attribute, n);
1437 g_hash_table_insert(table, g_strdup(attribute), g_strdup(value->str));
1438 g_string_free(value, TRUE);
1440 slist_free_strings(concatlist);
1441 g_slist_free(concatlist);
1443 for (cur = convlist; cur != NULL; cur = g_slist_next(cur)) {
1444 gchar *attribute, *key, *value;
1445 gchar *charset, *lang, *oldvalue, *newvalue;
1447 attribute = (gchar *) cur->data;
1448 if (!g_hash_table_lookup_extended(table, attribute, (gpointer *) &key, (gpointer *) &value))
1452 lang = strchr(charset, '\'');
1457 oldvalue = strchr(lang, '\'');
1458 if (oldvalue == NULL)
1463 newvalue = conv_codeset_strdup(oldvalue, charset, CS_UTF_8);
1465 g_hash_table_remove(table, attribute);
1469 g_hash_table_insert(table, g_strdup(attribute), newvalue);
1471 slist_free_strings(convlist);
1472 g_slist_free(convlist);
1477 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
1479 g_return_if_fail(content_type != NULL);
1480 g_return_if_fail(mimeinfo != NULL);
1482 /* RFC 2045, page 13 says that the mime subtype is MANDATORY;
1483 * if it's not available we use the default Content-Type */
1484 if ((content_type[0] == '\0') || (strchr(content_type, '/') == NULL)) {
1485 mimeinfo->type = MIMETYPE_TEXT;
1486 mimeinfo->subtype = g_strdup("plain");
1487 if (g_hash_table_lookup(mimeinfo->typeparameters,
1489 g_hash_table_insert(mimeinfo->typeparameters,
1490 g_strdup("charset"),
1491 g_strdup("us-ascii"));
1493 gchar *type, *subtype, *params;
1495 type = g_strdup(content_type);
1496 subtype = strchr(type, '/') + 1;
1497 *(subtype - 1) = '\0';
1498 if ((params = strchr(subtype, ';')) != NULL) {
1503 mimeinfo->type = procmime_get_media_type(type);
1504 mimeinfo->subtype = g_strdup(subtype);
1506 /* Get mimeinfo->typeparameters */
1508 parse_parameters(params, mimeinfo->typeparameters);
1514 static void procmime_parse_content_disposition(const gchar *content_disposition, MimeInfo *mimeinfo)
1516 gchar *tmp, *params;
1518 g_return_if_fail(content_disposition != NULL);
1519 g_return_if_fail(mimeinfo != NULL);
1521 tmp = g_strdup(content_disposition);
1522 if ((params = strchr(tmp, ';')) != NULL) {
1528 if (!g_ascii_strcasecmp(tmp, "inline"))
1529 mimeinfo->disposition = DISPOSITIONTYPE_INLINE;
1530 else if (!g_ascii_strcasecmp(tmp, "attachment"))
1531 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1533 mimeinfo->disposition = DISPOSITIONTYPE_ATTACHMENT;
1536 parse_parameters(params, mimeinfo->dispositionparameters);
1542 static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
1544 struct EncodingTable *enc_table;
1546 for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
1547 if (g_ascii_strcasecmp(enc_table->str, content_encoding) == 0) {
1548 mimeinfo->encoding_type = enc_table->enc_type;
1552 mimeinfo->encoding_type = ENC_UNKNOWN;
1556 void procmime_parse_mimepart(MimeInfo *parent,
1557 gchar *content_type,
1558 gchar *content_encoding,
1559 gchar *content_description,
1561 gchar *content_disposition,
1562 const gchar *filename,
1568 /* Create MimeInfo */
1569 mimeinfo = procmime_mimeinfo_new();
1570 mimeinfo->content = MIMECONTENT_FILE;
1572 g_node_append(parent->node, mimeinfo->node);
1573 mimeinfo->data.filename = g_strdup(filename);
1574 mimeinfo->offset = offset;
1575 mimeinfo->length = length;
1577 if (content_type != NULL) {
1578 procmime_parse_content_type(content_type, mimeinfo);
1580 mimeinfo->type = MIMETYPE_TEXT;
1581 mimeinfo->subtype = g_strdup("plain");
1582 if (g_hash_table_lookup(mimeinfo->typeparameters,
1584 g_hash_table_insert(mimeinfo->typeparameters, g_strdup("charset"), g_strdup("us-ascii"));
1587 if (content_encoding != NULL) {
1588 procmime_parse_content_encoding(content_encoding, mimeinfo);
1590 mimeinfo->encoding_type = ENC_UNKNOWN;
1593 if (content_description != NULL)
1594 mimeinfo->description = g_strdup(content_description);
1596 mimeinfo->description = NULL;
1598 if (content_id != NULL)
1599 mimeinfo->id = g_strdup(content_id);
1601 mimeinfo->id = NULL;
1603 if (content_disposition != NULL)
1604 procmime_parse_content_disposition(content_disposition, mimeinfo);
1606 mimeinfo->disposition = DISPOSITIONTYPE_UNKNOWN;
1608 /* Call parser for mime type */
1609 switch (mimeinfo->type) {
1610 case MIMETYPE_MESSAGE:
1611 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
1612 procmime_parse_message_rfc822(mimeinfo);
1616 case MIMETYPE_MULTIPART:
1617 procmime_parse_multipart(mimeinfo);
1625 static gchar *typenames[] = {
1636 static gboolean output_func(GNode *node, gpointer data)
1639 MimeInfo *mimeinfo = (MimeInfo *) node->data;
1641 depth = g_node_depth(node);
1642 for (i = 0; i < depth; i++)
1644 printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
1649 static void output_mime_structure(MimeInfo *mimeinfo, int indent)
1651 g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
1654 MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
1659 stat(filename, &buf);
1661 mimeinfo = procmime_mimeinfo_new();
1662 mimeinfo->content = MIMECONTENT_FILE;
1663 mimeinfo->encoding_type = ENC_UNKNOWN;
1664 mimeinfo->type = MIMETYPE_MESSAGE;
1665 mimeinfo->subtype = g_strdup("rfc822");
1666 mimeinfo->data.filename = g_strdup(filename);
1667 mimeinfo->offset = offset;
1668 mimeinfo->length = buf.st_size - offset;
1670 procmime_parse_message_rfc822(mimeinfo);
1671 if (debug_get_mode())
1672 output_mime_structure(mimeinfo, 0);
1677 MimeInfo *procmime_scan_file(const gchar *filename)
1681 g_return_val_if_fail(filename != NULL, NULL);
1683 mimeinfo = procmime_scan_file_with_offset(filename, 0);
1688 MimeInfo *procmime_scan_queue_file(const gchar *filename)
1692 gchar buf[BUFFSIZE];
1695 g_return_val_if_fail(filename != NULL, NULL);
1698 if ((fp = fopen(filename, "rb")) == NULL)
1700 /* Skip queue header */
1701 while (fgets(buf, sizeof(buf), fp) != NULL)
1702 if (buf[0] == '\r' || buf[0] == '\n') break;
1706 mimeinfo = procmime_scan_file_with_offset(filename, offset);
1713 ENC_AS_QUOTED_STRING,
1717 typedef struct _ParametersData {
1722 static void write_parameters(gpointer key, gpointer value, gpointer user_data)
1725 gchar *val = value, *valpos;
1726 ParametersData *pdata = (ParametersData *)user_data;
1727 GString *buf = g_string_new("");
1729 EncodeAs encas = ENC_AS_TOKEN;
1731 for (valpos = val; *valpos != 0; valpos++) {
1732 if (!IS_ASCII(*valpos)) {
1733 encas = ENC_AS_EXTENDED;
1738 if (((*valpos >= 0) && (*valpos < 037)) || (*valpos == 0177)) {
1739 encas = ENC_AS_QUOTED_STRING;
1743 /* tspecials + SPACE */
1761 encas = ENC_AS_QUOTED_STRING;
1768 g_string_append_printf(buf, "%s=%s", param, val);
1771 case ENC_AS_QUOTED_STRING:
1772 g_string_append_printf(buf, "%s=\"%s\"", param, val);
1775 case ENC_AS_EXTENDED:
1776 g_string_append_printf(buf, "%s*=%s''", param,
1777 conv_get_current_charset_str());
1778 for (valpos = val; *valpos != '\0'; valpos++) {
1779 if (IS_ASCII(*valpos) && isalnum(*valpos)) {
1780 g_string_append_printf(buf, "%c", *valpos);
1782 gchar hexstr[3] = "XX";
1783 get_hex_str(hexstr, *valpos);
1784 g_string_append_printf(buf, "%%%s", hexstr);
1790 if (buf->str && strlen(buf->str)) {
1791 if (pdata->len + strlen(buf->str) + 2 > 76) {
1792 fprintf(pdata->fp, ";\n %s", buf->str);
1793 pdata->len = strlen(buf->str) + 1;
1795 fprintf(pdata->fp, "; %s", buf->str);
1796 pdata->len += strlen(buf->str) + 2;
1799 g_string_free(buf, TRUE);
1802 void procmime_write_mime_header(MimeInfo *mimeinfo, FILE *fp)
1804 struct TypeTable *type_table;
1805 ParametersData *pdata = g_new0(ParametersData, 1);
1806 debug_print("procmime_write_mime_header\n");
1810 for (type_table = mime_type_table; type_table->str != NULL; type_table++)
1811 if (mimeinfo->type == type_table->type) {
1812 gchar *buf = g_strdup_printf(
1813 "Content-Type: %s/%s", type_table->str, mimeinfo->subtype);
1814 fprintf(fp, "%s", buf);
1815 pdata->len = strlen(buf);
1819 g_hash_table_foreach(mimeinfo->typeparameters, write_parameters, pdata);
1824 if (mimeinfo->encoding_type != ENC_UNKNOWN)
1825 fprintf(fp, "Content-Transfer-Encoding: %s\n", procmime_get_encoding_str(mimeinfo->encoding_type));
1827 if (mimeinfo->description != NULL)
1828 fprintf(fp, "Content-Description: %s\n", mimeinfo->description);
1830 if (mimeinfo->id != NULL)
1831 fprintf(fp, "Content-ID: %s\n", mimeinfo->id);
1833 if (mimeinfo->disposition != DISPOSITIONTYPE_UNKNOWN) {
1834 ParametersData *pdata = g_new0(ParametersData, 1);
1836 if (mimeinfo->disposition == DISPOSITIONTYPE_INLINE)
1837 buf = g_strdup("Content-Disposition: inline");
1838 else if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT)
1839 buf = g_strdup("Content-Disposition: attachment");
1841 buf = g_strdup("Content-Disposition: unknown");
1843 fprintf(fp, "%s", buf);
1844 pdata->len = strlen(buf);
1848 g_hash_table_foreach(mimeinfo->dispositionparameters, write_parameters, pdata);
1856 gint procmime_write_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
1861 gchar buf[BUFFSIZE];
1862 gboolean skip = FALSE;;
1864 debug_print("procmime_write_message_rfc822\n");
1867 switch (mimeinfo->content) {
1868 case MIMECONTENT_FILE:
1869 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1870 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1873 fseek(infp, mimeinfo->offset, SEEK_SET);
1874 while (fgets(buf, sizeof(buf), infp) == buf) {
1875 if (buf[0] == '\n' && buf[1] == '\0')
1877 if (skip && (buf[0] == ' ' || buf[0] == '\t'))
1879 if (g_ascii_strncasecmp(buf, "Mime-Version:", 13) == 0 ||
1880 g_ascii_strncasecmp(buf, "Content-Type:", 13) == 0 ||
1881 g_ascii_strncasecmp(buf, "Content-Transfer-Encoding:", 26) == 0 ||
1882 g_ascii_strncasecmp(buf, "Content-Description:", 20) == 0 ||
1883 g_ascii_strncasecmp(buf, "Content-ID:", 11) == 0 ||
1884 g_ascii_strncasecmp(buf, "Content-Disposition:", 20) == 0) {
1888 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1894 case MIMECONTENT_MEM:
1895 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
1902 childnode = mimeinfo->node->children;
1903 if (childnode == NULL)
1906 child = (MimeInfo *) childnode->data;
1907 fprintf(fp, "Mime-Version: 1.0\n");
1908 procmime_write_mime_header(child, fp);
1909 return procmime_write_mimeinfo(child, fp);
1912 gint procmime_write_multipart(MimeInfo *mimeinfo, FILE *fp)
1916 gchar *boundary, *str, *str2;
1917 gchar buf[BUFFSIZE];
1918 gboolean firstboundary;
1920 debug_print("procmime_write_multipart\n");
1922 boundary = g_hash_table_lookup(mimeinfo->typeparameters, "boundary");
1924 switch (mimeinfo->content) {
1925 case MIMECONTENT_FILE:
1926 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1927 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1930 fseek(infp, mimeinfo->offset, SEEK_SET);
1931 while (fgets(buf, sizeof(buf), infp) == buf) {
1932 if (IS_BOUNDARY(buf, boundary, strlen(boundary)))
1934 fwrite(buf, sizeof(gchar), strlen(buf), fp);
1939 case MIMECONTENT_MEM:
1940 str = g_strdup(mimeinfo->data.mem);
1941 if (((str2 = strstr(str, boundary)) != NULL) && ((str2 - str) >= 2) &&
1942 (*(str2 - 1) == '-') && (*(str2 - 2) == '-'))
1944 fwrite(str, strlen(str), sizeof(gchar), fp);
1952 childnode = mimeinfo->node->children;
1953 firstboundary = TRUE;
1954 while (childnode != NULL) {
1955 MimeInfo *child = childnode->data;
1958 firstboundary = FALSE;
1961 fprintf(fp, "--%s\n", boundary);
1963 procmime_write_mime_header(child, fp);
1964 if (procmime_write_mimeinfo(child, fp) < 0)
1967 childnode = g_node_next_sibling(childnode);
1969 fprintf(fp, "\n--%s--\n", boundary);
1974 gint procmime_write_mimeinfo(MimeInfo *mimeinfo, FILE *fp)
1978 debug_print("procmime_write_mimeinfo\n");
1980 if (G_NODE_IS_LEAF(mimeinfo->node)) {
1981 switch (mimeinfo->content) {
1982 case MIMECONTENT_FILE:
1983 if ((infp = fopen(mimeinfo->data.filename, "rb")) == NULL) {
1984 FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1987 copy_file_part_to_fp(infp, mimeinfo->offset, mimeinfo->length, fp);
1991 case MIMECONTENT_MEM:
1992 fwrite(mimeinfo->data.mem, strlen(mimeinfo->data.mem), sizeof(gchar), fp);
1999 /* Call writer for mime type */
2000 switch (mimeinfo->type) {
2001 case MIMETYPE_MESSAGE:
2002 if (g_ascii_strcasecmp(mimeinfo->subtype, "rfc822") == 0)
2003 return procmime_write_message_rfc822(mimeinfo, fp);
2006 case MIMETYPE_MULTIPART:
2007 return procmime_write_multipart(mimeinfo, fp);