/*
* 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 CAMEL_IS_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;
} 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,
CAMEL_MESSAGE_ATTACHMENTS = 1<<5,
/* 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;
/* a summary messageid is a 64 bit identifier (partial md5 hash) */
typedef struct _CamelSummaryMessageID {
union {
guint64 id;
unsigned char hash[8];
struct {
guint32 hi;
guint32 lo;
} part;
} id;
} CamelSummaryMessageID;
/* summary references is a fixed size array of references */
typedef struct _CamelSummaryReferences {
int size;
CamelSummaryMessageID references[1];
} CamelSummaryReferences;
#define DOESTRV
#ifdef DOESTRV
/* string array indices */
enum {
CAMEL_MESSAGE_INFO_UID,
CAMEL_MESSAGE_INFO_SUBJECT,
CAMEL_MESSAGE_INFO_FROM,
CAMEL_MESSAGE_INFO_TO,
CAMEL_MESSAGE_INFO_CC,
CAMEL_MESSAGE_INFO_LAST,
};
#endif
/* information about a given object */
typedef struct {
/* public fields */
#ifdef DOESTRV
struct _EStrv *strings; /* all strings packed into a single compact array */
#else
gchar *subject;
gchar *from;
gchar *to;
gchar *cc;
gchar *uid;
#endif
guint32 flags;
guint32 size;
guint32 refcount;
time_t date_sent;
time_t date_received;
CamelSummaryMessageID message_id;/* for this message */
CamelSummaryReferences *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;
#ifdef DOESTRV
guint32 message_info_strings;
#endif
/* memory allocators (setup automatically) */
struct _EMemChunk *message_info_chunks;
struct _EMemChunk *content_info_chunks;
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_new_from_message)(CamelFolderSummary *, CamelMimeMessage *);
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_new_from_message)(CamelFolderSummary *, CamelMimePart *);
CamelMessageContentInfo * (*content_info_load)(CamelFolderSummary *, FILE *);
int (*content_info_save)(CamelFolderSummary *, FILE *, CamelMessageContentInfo *);
void (*content_info_free)(CamelFolderSummary *, CamelMessageContentInfo *);
/* get the next uid */
char *(*next_uid_string)(CamelFolderSummary *);
};
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 *);
CamelMessageInfo *camel_folder_summary_add_from_message(CamelFolderSummary *, CamelMimeMessage *);
/* Just build raw summary items */
CamelMessageInfo *camel_folder_summary_info_new(CamelFolderSummary *s);
CamelMessageInfo *camel_folder_summary_info_new_from_header(CamelFolderSummary *, struct _header_raw *);
CamelMessageInfo *camel_folder_summary_info_new_from_parser(CamelFolderSummary *, CamelMimeParser *);
CamelMessageInfo *camel_folder_summary_info_new_from_message(CamelFolderSummary *, CamelMimeMessage *);
void camel_folder_summary_info_ref(CamelFolderSummary *, CamelMessageInfo *);
void camel_folder_summary_info_free(CamelFolderSummary *, CamelMessageInfo *);
/* 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);
void camel_folder_summary_remove_index(CamelFolderSummary *s, int);
/* 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);
/* 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_off_t(FILE *out, off_t value);
int camel_folder_summary_decode_off_t(FILE *in, off_t *dest);
int camel_folder_summary_encode_string(FILE *out, const char *str);
int camel_folder_summary_decode_string(FILE *in, char **);
/* basically like strings, but certain keywords can be compressed and de-cased */
int camel_folder_summary_encode_token(FILE *, const char *);
int camel_folder_summary_decode_token(FILE *, char **);
/* message flag operations */
gboolean camel_flag_get(CamelFlag **list, const char *name);
gboolean camel_flag_set(CamelFlag **list, const char *name, gboolean state);
int camel_flag_list_size(CamelFlag **list);
void camel_flag_list_free(CamelFlag **list);
guint32 camel_system_flag (const char *name);
gboolean camel_system_flag_get (guint32 flags, const char *name);
/* message tag operations */
const char *camel_tag_get(CamelTag **list, const char *name);
gboolean 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 for working with pseudo-messageinfo structures
NOTE: These cannot be added to a real summary object, but suffice for all
other external interfaces that use message info's */
CamelMessageInfo *camel_message_info_new(void);
void camel_message_info_ref(CamelMessageInfo *info);
CamelMessageInfo *camel_message_info_new_from_header(struct _header_raw *header);
void camel_message_info_dup_to(const CamelMessageInfo *from, CamelMessageInfo *to);
void camel_message_info_free(CamelMessageInfo *mi);
/* accessors */
#ifdef DOESTRV
const char *camel_message_info_string(const CamelMessageInfo *mi, int type);
#define camel_message_info_subject(x) camel_message_info_string((const CamelMessageInfo *)(x), CAMEL_MESSAGE_INFO_SUBJECT)
#define camel_message_info_from(x) camel_message_info_string((const CamelMessageInfo *)(x), CAMEL_MESSAGE_INFO_FROM)
#define camel_message_info_to(x) camel_message_info_string((const CamelMessageInfo *)(x), CAMEL_MESSAGE_INFO_TO)
#define camel_message_info_cc(x) camel_message_info_string((const CamelMessageInfo *)(x), CAMEL_MESSAGE_INFO_CC)
#define camel_message_info_uid(x) camel_message_info_string((const CamelMessageInfo *)(x), CAMEL_MESSAGE_INFO_UID)
void camel_message_info_set_string(CamelMessageInfo *mi, int type, char *str);
#define camel_message_info_set_subject(x, s) camel_message_info_set_string(x, CAMEL_MESSAGE_INFO_SUBJECT, s)
#define camel_message_info_set_from(x, s) camel_message_info_set_string(x, CAMEL_MESSAGE_INFO_FROM, s)
#define camel_message_info_set_to(x, s) camel_message_info_set_string(x, CAMEL_MESSAGE_INFO_TO, s)
#define camel_message_info_set_cc(x, s) camel_message_info_set_string(x, CAMEL_MESSAGE_INFO_CC, s)
#define camel_message_info_set_uid(x, s) camel_message_info_set_string(x, CAMEL_MESSAGE_INFO_UID, s)
#else
#define camel_message_info_subject(x) (((CamelMessageInfo *)(x))->subject?((CamelMessageInfo *)(x))->subject:"")
#define camel_message_info_from(x) (((CamelMessageInfo *)(x))->from?((CamelMessageInfo *)(x))->from:"")
#define camel_message_info_to(x) (((CamelMessageInfo *)(x))->to?((CamelMessageInfo *)(x))->to:"")
#define camel_message_info_cc(x) (((CamelMessageInfo *)(x))->cc?((CamelMessageInfo *)(x))->cc:"")
#define camel_message_info_uid(x) (((CamelMessageInfo *)(x))->uid?((CamelMessageInfo *)(x))->uid:"")
#define camel_message_info_set_subject(x, s) (g_free(((CamelMessageInfo *)(x))->subject),((CamelMessageInfo *)(x))->subject = (s))
#define camel_message_info_set_from(x, s) (g_free(((CamelMessageInfo *)(x))->from),((CamelMessageInfo *)(x))->from = (s))
#define camel_message_info_set_to(x, s) (g_free(((CamelMessageInfo *)(x))->to),((CamelMessageInfo *)(x))->to = (s))
#define camel_message_info_set_cc(x, s) (g_free(((CamelMessageInfo *)(x))->cc),((CamelMessageInfo *)(x))->cc = (s))
#define camel_message_info_set_uid(x, s) (g_free(((CamelMessageInfo *)(x))->uid),((CamelMessageInfo *)(x))->uid = (s))
#endif
#endif /* ! _CAMEL_FOLDER_SUMMARY_H */
