243 lines
6 KiB
C
243 lines
6 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __PROCMIME_H__
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#define __PROCMIME_H__
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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typedef struct _MimeType MimeType;
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typedef struct _MimeInfo MimeInfo;
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typedef struct _MimeParser MimeParser;
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#include "procmsg.h"
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#include "utils.h"
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typedef enum
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{
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ENC_7BIT,
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ENC_8BIT,
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ENC_BINARY,
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ENC_QUOTED_PRINTABLE,
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ENC_BASE64,
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ENC_X_UUENCODE,
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ENC_UNKNOWN
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} EncodingType;
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typedef enum
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{
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MIMETYPE_TEXT,
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MIMETYPE_IMAGE,
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MIMETYPE_AUDIO,
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MIMETYPE_VIDEO,
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MIMETYPE_APPLICATION,
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MIMETYPE_MESSAGE,
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MIMETYPE_MULTIPART,
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MIMETYPE_UNKNOWN
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} MimeMediaType;
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typedef enum
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{
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DISPOSITIONTYPE_INLINE,
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DISPOSITIONTYPE_ATTACHMENT,
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DISPOSITIONTYPE_UNKNOWN
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} DispositionType;
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typedef enum
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{
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MIMECONTENT_EMPTY,
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MIMECONTENT_FILE, /* the file contains all content including sub parts */
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MIMECONTENT_MEM
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} MimeContent;
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#include <glib.h>
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#include <stdio.h>
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#include "procmsg.h"
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#include "privacy.h"
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struct _MimeType
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{
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gchar *type;
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gchar *sub_type;
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gchar *extension;
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};
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struct _MimeParser
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{
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MimeMediaType type;
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const gchar *sub_type;
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gboolean (*parse)(MimeParser *parser, MimeInfo *mimeinfo);
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};
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/*
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* An example of MimeInfo structure:
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*
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* 1: +- message/rfc822 (root)
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* |
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* 2: +- multipart/mixed (children of 1)
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* |
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* 3: +- multipart/alternative (children of 2)
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* | |
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* 4: | +- text/plain (children of 3)
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* | |
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* 5: | +- text/html (next of 4)
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* |
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* 6: +- message/rfc822 (next of 3)
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* | |
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* 7: | ... (children of 6)
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* |
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* 8: +- image/jpeg (next of 6)
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*/
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struct _MimeInfo
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{
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/* Internal data */
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MimeContent content;
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union
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{
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gchar *filename;
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gchar *mem;
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} data;
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gboolean tmp;
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GNode *node;
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/* --- NEW MIME STUFF --- */
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/* Content-Type */
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MimeMediaType type;
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gchar *subtype;
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GHashTable *typeparameters;
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/* Content-Transfer-Encoding */
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EncodingType encoding_type;
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/* Content-Description */
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gchar *description;
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/* Content-ID */
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gchar *id;
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/* Content-Location */
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gchar *location;
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guint offset;
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guint length;
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/* Content-Disposition */
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DispositionType disposition;
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GHashTable *dispositionparameters;
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/* Privacy */
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PrivacyData *privacy;
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};
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#define IS_BOUNDARY(s, bnd, len) \
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(bnd && s[0] == '-' && s[1] == '-' && !strncmp(s + 2, bnd, len))
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* MimeInfo handling */
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MimeInfo *procmime_mimeinfo_new (void);
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void procmime_mimeinfo_free_all (MimeInfo *mimeinfo);
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MimeInfo *procmime_mimeinfo_insert (MimeInfo *parent,
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MimeInfo *mimeinfo);
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void procmime_mimeinfo_replace (MimeInfo *old_mimeinfo,
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MimeInfo *new_mimeinfo);
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MimeInfo *procmime_mimeinfo_parent (MimeInfo *mimeinfo);
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MimeInfo *procmime_mimeinfo_next (MimeInfo *mimeinfo);
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MimeInfo *procmime_scan_message (MsgInfo *msginfo);
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MimeInfo *procmime_scan_message_short (MsgInfo *msginfo);
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void procmime_scan_multipart_message (MimeInfo *mimeinfo,
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FILE *fp);
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const gchar *procmime_mimeinfo_get_parameter
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(MimeInfo *mimeinfo,
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const gchar *name);
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/* scan headers */
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void procmime_scan_encoding (MimeInfo *mimeinfo,
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const gchar *encoding);
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void procmime_scan_content_type (MimeInfo *mimeinfo,
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const gchar *content_type);
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void procmime_scan_content_disposition (MimeInfo *mimeinfo,
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const gchar *content_disposition);
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void procmime_scan_content_description (MimeInfo *mimeinfo,
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const gchar *content_description);
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void procmime_scan_subject (MimeInfo *mimeinfo,
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const gchar *subject);
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MimeInfo *procmime_scan_mime_header (FILE *fp);
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gboolean procmime_decode_content (MimeInfo *mimeinfo);
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gboolean procmime_encode_content (MimeInfo *mimeinfo, EncodingType encoding);
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gint procmime_get_part (const gchar *outfile,
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MimeInfo *mimeinfo);
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FILE *procmime_get_first_text_content (MsgInfo *msginfo);
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FILE *procmime_get_first_encrypted_text_content
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(MsgInfo *msginfo);
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gboolean procmime_find_string (MsgInfo *msginfo,
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const gchar *str,
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StrFindFunc find_func);
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gchar *procmime_get_tmp_file_name (MimeInfo *mimeinfo);
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gchar *procmime_get_part_file_name (MimeInfo *mimeinfo);
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gchar *procmime_get_mime_type (const gchar *filename);
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GList *procmime_get_mime_type_list (void);
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EncodingType procmime_get_encoding_for_charset (const gchar *charset);
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EncodingType procmime_get_encoding_for_text_file(const gchar *file,
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gboolean *has_binary);
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const gchar *procmime_get_encoding_str (EncodingType encoding);
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MimeInfo *procmime_scan_file (const gchar *filename);
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MimeInfo *procmime_scan_queue_file (const gchar *filename);
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const gchar *procmime_get_media_type_str (MimeMediaType type);
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MimeMediaType procmime_get_media_type (const gchar *str);
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gchar *procmime_get_content_type_str (MimeMediaType type,
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const gchar *subtype);
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void procmime_force_charset (const gchar *str);
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void procmime_force_encoding (EncodingType encoding);
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gboolean procmime_msginfo_is_encrypted (MsgInfo *msginfo);
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int procmime_write_mime_header (MimeInfo *mimeinfo,
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FILE *fp);
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void renderer_read_config(void);
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gint procmime_write_mimeinfo(MimeInfo *mimeinfo, FILE *fp);
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void procmime_mimeparser_register(MimeParser *mimeparser);
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void procmime_mimeparser_unregister(MimeParser *mimeparser);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __PROCMIME_H__ */
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