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/*
* Copyright (C) 2000 Helix Code Inc.
*
* Authors: Michael Zucchi <notzed@helixcode.com>
*
* 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 _CAMEL_FOLDER_SUMMARY_H
#define _CAMEL_FOLDER_SUMMARY_H
#include <camel/camel-object.h>
#include <stdio.h>
#include <time.h>
#include <camel/camel-mime-parser.h>
#include <libibex/ibex.h>
#define CAMEL_FOLDER_SUMMARY(obj) CAMEL_CHECK_CAST (obj, camel_folder_summary_get_type (), CamelFolderSummary)
#define CAMEL_FOLDER_SUMMARY_CLASS(klass) CAMEL_CHECK_CLASS_CAST (klass, camel_folder_summary_get_type (), CamelFolderSummaryClass)
#define IS_CAMEL_FOLDER_SUMMARY(obj) CAMEL_CHECK_TYPE (obj, camel_folder_summary_get_type ())
/*typedef struct _CamelFolderSummary CamelFolderSummary;*/
typedef struct _CamelFolderSummaryClass CamelFolderSummaryClass;
/* A tree of message content info structures
describe the content structure of the message (if it has any) */
typedef struct _CamelMessageContentInfo {
struct _CamelMessageContentInfo *next;
struct _CamelMessageContentInfo *childs;
struct _CamelMessageContentInfo *parent;
struct _header_content_type *type;
char *id;
char *description;
char *encoding;
/* information about where this object lives in the stream.
if pos is -1 these are all invalid */
off_t pos;
off_t bodypos;
off_t endpos;
} CamelMessageContentInfo;
/* system flag bits */
enum _CamelMessageFlags {
CAMEL_MESSAGE_ANSWERED = 1<<0,
CAMEL_MESSAGE_DELETED = 1<<1,
CAMEL_MESSAGE_DRAFT = 1<<2,
CAMEL_MESSAGE_FLAGGED = 1<<3,
CAMEL_MESSAGE_SEEN = 1<<4,
/* following flags are for the folder, and are not really permanent flags */
CAMEL_MESSAGE_FOLDER_FLAGGED = 1<<16, /* for use by the folder implementation */
CAMEL_MESSAGE_USER = 1<<31 /* supports user flags */
};
typedef struct _CamelFlag {
struct _CamelFlag *next;
char name[1]; /* name allocated as part of the structure */
} CamelFlag;
typedef struct _CamelTag {
struct _CamelTag *next;
char *value;
char name[1]; /* name allocated as part of the structure */
} CamelTag;
/* information about a given object */
typedef struct {
/* public fields */
gchar *subject;
gchar *from;
gchar *to;
gchar *cc;
gchar *uid;
guint32 flags;
guint32 size;
time_t date_sent;
time_t date_received;
/* Message-ID / References structures */
char *message_id; /* for this message */
struct _header_references *references; /* from parent to root */
struct _CamelFlag *user_flags;
struct _CamelTag *user_tags;
/* tree of content description - NULL if it is not available */
CamelMessageContentInfo *content;
} CamelMessageInfo;
enum _CamelFolderSummaryFlags {
CAMEL_SUMMARY_DIRTY = 1<<0,
};
struct _CamelFolderSummary {
CamelObject parent;
struct _CamelFolderSummaryPrivate *priv;
/* header info */
guint32 version; /* version of file required, should be set by implementors */
guint32 flags; /* flags */
guint32 nextuid; /* next uid? */
guint32 saved_count; /* how many were saved/loaded */
time_t time; /* timestamp for this summary (for implementors to use) */
/* sizes of memory objects */
guint32 message_info_size;
guint32 content_info_size;
char *summary_path;
gboolean build_content; /* do we try and parse/index the content, or not? */
GPtrArray *messages; /* CamelMessageInfo's */
GHashTable *messages_uid; /* CamelMessageInfo's by uid */
};
struct _CamelFolderSummaryClass {
CamelObjectClass parent_class;
/* load/save the global info */
int (*summary_header_load)(CamelFolderSummary *, FILE *);
int (*summary_header_save)(CamelFolderSummary *, FILE *);
/* create/save/load an individual message info */
CamelMessageInfo * (*message_info_new)(CamelFolderSummary *, struct _header_raw *);
CamelMessageInfo * (*message_info_new_from_parser)(CamelFolderSummary *, CamelMimeParser *);
CamelMessageInfo * (*message_info_load)(CamelFolderSummary *, FILE *);
int (*message_info_save)(CamelFolderSummary *, FILE *, CamelMessageInfo *);
void (*message_info_free)(CamelFolderSummary *, CamelMessageInfo *);
/* save/load individual content info's */
CamelMessageContentInfo * (*content_info_new)(CamelFolderSummary *, struct _header_raw *);
CamelMessageContentInfo * (*content_info_new_from_parser)(CamelFolderSummary *, CamelMimeParser *);
CamelMessageContentInfo * (*content_info_load)(CamelFolderSummary *, FILE *);
int (*content_info_save)(CamelFolderSummary *, FILE *, CamelMessageContentInfo *);
void (*content_info_free)(CamelFolderSummary *, CamelMessageContentInfo *);
};
guint camel_folder_summary_get_type (void);
CamelFolderSummary *camel_folder_summary_new (void);
void camel_folder_summary_set_filename(CamelFolderSummary *, const char *);
void camel_folder_summary_set_index(CamelFolderSummary *, ibex *);
void camel_folder_summary_set_build_content(CamelFolderSummary *, gboolean state);
guint32 camel_folder_summary_next_uid (CamelFolderSummary *s);
char *camel_folder_summary_next_uid_string (CamelFolderSummary *s);
void camel_folder_summary_set_uid (CamelFolderSummary *s, guint32 uid);
/* load/save the summary in its entirety */
int camel_folder_summary_load(CamelFolderSummary *);
int camel_folder_summary_save(CamelFolderSummary *);
/* set the dirty bit on the summary */
void camel_folder_summary_touch(CamelFolderSummary *s);
/* add a new raw summary item */
void camel_folder_summary_add(CamelFolderSummary *, CamelMessageInfo *info);
/* build/add raw summary items */
CamelMessageInfo *camel_folder_summary_add_from_header(CamelFolderSummary *, struct _header_raw *);
CamelMessageInfo *camel_folder_summary_add_from_parser(CamelFolderSummary *, CamelMimeParser *);
/* removes a summary item, doesn't fix content offsets */
void camel_folder_summary_remove(CamelFolderSummary *s, CamelMessageInfo *info);
void camel_folder_summary_remove_uid(CamelFolderSummary *s, const char *uid);
/* remove all items */
void camel_folder_summary_clear(CamelFolderSummary *s);
/* lookup functions */
int camel_folder_summary_count(CamelFolderSummary *);
CamelMessageInfo *camel_folder_summary_index(CamelFolderSummary *, int);
CamelMessageInfo *camel_folder_summary_uid(CamelFolderSummary *, const char *uid);
/* shift content ... */
void camel_folder_summary_offset_content(CamelMessageContentInfo *content, off_t offset);
/* summary formatting utils */
char *camel_folder_summary_format_address (struct _header_raw *h, const char *name);
char *camel_folder_summary_format_string (struct _header_raw *h, const char *name);
/* summary file loading/saving helper functions */
int camel_folder_summary_encode_fixed_int32(FILE *, gint32);
int camel_folder_summary_decode_fixed_int32(FILE *, gint32 *);
int camel_folder_summary_encode_uint32(FILE *, guint32);
int camel_folder_summary_decode_uint32(FILE *, guint32 *);
int camel_folder_summary_encode_time_t(FILE *out, time_t value);
int camel_folder_summary_decode_time_t(FILE *in, time_t *dest);
int camel_folder_summary_encode_string(FILE *, char *);
int camel_folder_summary_decode_string(FILE *, char **);
/* basically like strings, but certain keywords can be compressed and de-cased */
int camel_folder_summary_encode_token(FILE *, char *);
int camel_folder_summary_decode_token(FILE *, char **);
/* message flag operations */
gboolean camel_flag_get(CamelFlag **list, const char *name);
void camel_flag_set(CamelFlag **list, const char *name, gboolean state);
int camel_flag_list_size(CamelFlag **list);
void camel_flag_list_free(CamelFlag **list);
/* message tag operations */
const char *camel_tag_get(CamelTag **list, const char *name);
void camel_tag_set(CamelTag **list, const char *name, const char *value);
int camel_tag_list_size(CamelTag **list);
void camel_tag_list_free(CamelTag **list);
/* message info utils */
void camel_message_info_dup_to(const CamelMessageInfo *from, CamelMessageInfo *to);
void camel_message_info_free(CamelMessageInfo *mi);
#endif /* ! _CAMEL_FOLDER_SUMMARY_H */
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