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Diffstat (limited to 'src/procmime.h')
| -rw-r--r-- | src/procmime.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/procmime.h b/src/procmime.h new file mode 100644 index 00000000..c52d4bda --- /dev/null +++ b/src/procmime.h @@ -0,0 +1,176 @@ +/* + * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client + * Copyright (C) 1999-2004 Hiroyuki Yamamoto + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __PROCMIME_H__ +#define __PROCMIME_H__ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <glib.h> +#include <stdio.h> + +typedef struct _MimeType MimeType; +typedef struct _MimeInfo MimeInfo; + +#include "procmsg.h" +#include "utils.h" + +typedef enum +{ + ENC_7BIT, + ENC_8BIT, + ENC_QUOTED_PRINTABLE, + ENC_BASE64, + ENC_X_UUENCODE, + ENC_UNKNOWN +} EncodingType; + +typedef enum +{ + MIME_TEXT, + MIME_TEXT_HTML, + MIME_MESSAGE_RFC822, + MIME_APPLICATION, + MIME_APPLICATION_OCTET_STREAM, + MIME_MULTIPART, + MIME_IMAGE, + MIME_AUDIO, + MIME_UNKNOWN +} ContentType; + +struct _MimeType +{ + gchar *type; + gchar *sub_type; + + gchar *extension; +}; + +/* + * An example of MimeInfo structure: + * + * multipart/mixed root <-+ parent + * | + * multipart/alternative children <-+ parent + * | + * text/plain children --+ + * | + * text/html next <-+ + * + * message/rfc822 next <-+ main + * | + * sub (capsulated message) + * + * image/jpeg next + */ + +struct _MimeInfo +{ + gchar *encoding; + + EncodingType encoding_type; + ContentType mime_type; + + gchar *content_type; + gchar *charset; + gchar *name; + gchar *boundary; + + gchar *content_disposition; + gchar *filename; + + glong fpos; + guint size; + + MimeInfo *main; + MimeInfo *sub; + + MimeInfo *next; + MimeInfo *parent; + MimeInfo *children; + +#if USE_GPGME + MimeInfo *plaintext; + gchar *plaintextfile; + gchar *sigstatus; + gchar *sigstatus_full; +#endif + + gint level; +}; + +#define IS_BOUNDARY(s, bnd, len) \ + (bnd && s[0] == '-' && s[1] == '-' && !strncmp(s + 2, bnd, len)) + +/* MimeInfo handling */ + +MimeInfo *procmime_mimeinfo_new (void); +void procmime_mimeinfo_free_all (MimeInfo *mimeinfo); + +MimeInfo *procmime_mimeinfo_insert (MimeInfo *parent, + MimeInfo *mimeinfo); +void procmime_mimeinfo_replace (MimeInfo *old, + MimeInfo *new); + +MimeInfo *procmime_mimeinfo_next (MimeInfo *mimeinfo); + +MimeInfo *procmime_scan_message (MsgInfo *msginfo); +void procmime_scan_multipart_message (MimeInfo *mimeinfo, + FILE *fp); + +/* scan headers */ + +void procmime_scan_encoding (MimeInfo *mimeinfo, + const gchar *encoding); +void procmime_scan_content_type (MimeInfo *mimeinfo, + const gchar *content_type); +void procmime_scan_content_disposition (MimeInfo *mimeinfo, + const gchar *content_disposition); +MimeInfo *procmime_scan_mime_header (FILE *fp); + +FILE *procmime_decode_content (FILE *outfp, + FILE *infp, + MimeInfo *mimeinfo); +gint procmime_get_part (const gchar *outfile, + const gchar *infile, + MimeInfo *mimeinfo); +FILE *procmime_get_text_content (MimeInfo *mimeinfo, + FILE *infp); +FILE *procmime_get_first_text_content (MsgInfo *msginfo); + +gboolean procmime_find_string_part (MimeInfo *mimeinfo, + const gchar *filename, + const gchar *str, + StrFindFunc find_func); +gboolean procmime_find_string (MsgInfo *msginfo, + const gchar *str, + StrFindFunc find_func); + +gchar *procmime_get_tmp_file_name (MimeInfo *mimeinfo); + +ContentType procmime_scan_mime_type (const gchar *mime_type); +gchar *procmime_get_mime_type (const gchar *filename); + +EncodingType procmime_get_encoding_for_charset (const gchar *charset); +EncodingType procmime_get_encoding_for_text_file(const gchar *file); +const gchar *procmime_get_encoding_str (EncodingType encoding); + +#endif /* __PROCMIME_H__ */ |