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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Camel
* Copyright (C) 1999-2004 Jeffrey Stedfast
*
* 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 Street #330, Boston, MA 02111-1307, USA.
*/
#ifndef __CAMEL_IMAP4_ENGINE_H__
#define __CAMEL_IMAP4_ENGINE_H__
#include <stdarg.h>
#include <glib.h>
#include <e-util/e-msgport.h>
#include <camel/camel-stream.h>
#include <camel/camel-folder.h>
#include <camel/camel-session.h>
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
#define CAMEL_TYPE_IMAP4_ENGINE (camel_imap4_engine_get_type ())
#define CAMEL_IMAP4_ENGINE(obj) (CAMEL_CHECK_CAST ((obj), CAMEL_TYPE_IMAP4_ENGINE, CamelIMAP4Engine))
#define CAMEL_IMAP4_ENGINE_CLASS(klass) (CAMEL_CHECK_CLASS_CAST ((klass), CAMEL_TYPE_IMAP4_ENGINE, CamelIMAP4EngineClass))
#define CAMEL_IS_IMAP4_ENGINE(obj) (CAMEL_CHECK_TYPE ((obj), CAMEL_TYPE_IMAP4_ENGINE))
#define CAMEL_IS_IMAP4_ENGINE_CLASS(klass) (CAMEL_CHECK_CLASS_TYPE ((klass), CAMEL_TYPE_IMAP4_ENGINE))
#define CAMEL_IMAP4_ENGINE_GET_CLASS(obj) (CAMEL_CHECK_GET_CLASS ((obj), CAMEL_TYPE_IMAP4_ENGINE, CamelIMAP4EngineClass))
typedef struct _CamelIMAP4Engine CamelIMAP4Engine;
typedef struct _CamelIMAP4EngineClass CamelIMAP4EngineClass;
struct _camel_imap4_token_t;
struct _CamelIMAP4Command;
struct _CamelIMAP4Folder;
struct _CamelIMAP4Stream;
typedef enum {
CAMEL_IMAP4_ENGINE_DISCONNECTED,
CAMEL_IMAP4_ENGINE_CONNECTED,
CAMEL_IMAP4_ENGINE_PREAUTH,
CAMEL_IMAP4_ENGINE_AUTHENTICATED,
CAMEL_IMAP4_ENGINE_SELECTED,
} camel_imap4_engine_t;
typedef enum {
CAMEL_IMAP4_LEVEL_UNKNOWN,
CAMEL_IMAP4_LEVEL_IMAP4,
CAMEL_IMAP4_LEVEL_IMAP4REV1
} camel_imap4_level_t;
enum {
CAMEL_IMAP4_CAPABILITY_IMAP4 = (1 << 0),
CAMEL_IMAP4_CAPABILITY_IMAP4REV1 = (1 << 1),
CAMEL_IMAP4_CAPABILITY_STATUS = (1 << 2),
CAMEL_IMAP4_CAPABILITY_NAMESPACE = (1 << 3),
CAMEL_IMAP4_CAPABILITY_UIDPLUS = (1 << 4),
CAMEL_IMAP4_CAPABILITY_LITERALPLUS = (1 << 5),
CAMEL_IMAP4_CAPABILITY_LOGINDISABLED = (1 << 6),
CAMEL_IMAP4_CAPABILITY_STARTTLS = (1 << 7),
CAMEL_IMAP4_CAPABILITY_useful_lsub = (1 << 8),
CAMEL_IMAP4_CAPABILITY_utf8_search = (1 << 9),
};
typedef enum {
CAMEL_IMAP4_RESP_CODE_ALERT,
CAMEL_IMAP4_RESP_CODE_BADCHARSET,
CAMEL_IMAP4_RESP_CODE_CAPABILITY,
CAMEL_IMAP4_RESP_CODE_PARSE,
CAMEL_IMAP4_RESP_CODE_PERM_FLAGS,
CAMEL_IMAP4_RESP_CODE_READONLY,
CAMEL_IMAP4_RESP_CODE_READWRITE,
CAMEL_IMAP4_RESP_CODE_TRYCREATE,
CAMEL_IMAP4_RESP_CODE_UIDNEXT,
CAMEL_IMAP4_RESP_CODE_UIDVALIDITY,
CAMEL_IMAP4_RESP_CODE_UNSEEN,
CAMEL_IMAP4_RESP_CODE_NEWNAME,
CAMEL_IMAP4_RESP_CODE_APPENDUID,
CAMEL_IMAP4_RESP_CODE_COPYUID,
CAMEL_IMAP4_RESP_CODE_UNKNOWN,
} camel_imap4_resp_code_t;
typedef struct _CamelIMAP4RespCode {
camel_imap4_resp_code_t code;
union {
guint32 flags;
char *parse;
guint32 uidnext;
guint32 uidvalidity;
guint32 unseen;
char *newname[2];
struct {
guint32 uidvalidity;
guint32 uid;
} appenduid;
struct {
guint32 uidvalidity;
char *srcset;
char *destset;
} copyuid;
} v;
} CamelIMAP4RespCode;
enum {
CAMEL_IMAP4_UNTAGGED_ERROR = -1,
CAMEL_IMAP4_UNTAGGED_OK,
CAMEL_IMAP4_UNTAGGED_NO,
CAMEL_IMAP4_UNTAGGED_BAD,
CAMEL_IMAP4_UNTAGGED_PREAUTH,
CAMEL_IMAP4_UNTAGGED_HANDLED,
};
typedef struct _CamelIMAP4Namespace {
struct _CamelIMAP4Namespace *next;
char *path;
char sep;
} CamelIMAP4Namespace;
typedef struct _CamelIMAP4NamespaceList {
CamelIMAP4Namespace *personal;
CamelIMAP4Namespace *other;
CamelIMAP4Namespace *shared;
} CamelIMAP4NamespaceList;
enum {
CAMEL_IMAP4_ENGINE_MAXLEN_LINE,
CAMEL_IMAP4_ENGINE_MAXLEN_TOKEN
};
struct _CamelIMAP4Engine {
CamelObject parent_object;
CamelSession *session;
CamelService *service;
CamelURL *url;
camel_imap4_engine_t state;
camel_imap4_level_t level;
guint32 capa:31;
guint32 maxlen:31;
guint32 maxlentype:1;
CamelIMAP4NamespaceList namespaces;
GHashTable *authtypes; /* supported authtypes */
struct _CamelIMAP4Stream *istream;
CamelStream *ostream;
unsigned char tagprefix; /* 'A'..'Z' */
unsigned int tag; /* next command tag */
int nextid;
struct _CamelIMAP4Folder *folder; /* currently selected folder */
EDList queue; /* queue of waiting commands */
struct _CamelIMAP4Command *current;
};
struct _CamelIMAP4EngineClass {
CamelObjectClass parent_class;
unsigned char tagprefix;
};
CamelType camel_imap4_engine_get_type (void);
CamelIMAP4Engine *camel_imap4_engine_new (CamelService *service);
/* returns 0 on success or -1 on error */
int camel_imap4_engine_take_stream (CamelIMAP4Engine *engine, CamelStream *stream, CamelException *ex);
int camel_imap4_engine_capability (CamelIMAP4Engine *engine, CamelException *ex);
int camel_imap4_engine_namespace (CamelIMAP4Engine *engine, CamelException *ex);
int camel_imap4_engine_select_folder (CamelIMAP4Engine *engine, CamelFolder *folder, CamelException *ex);
struct _CamelIMAP4Command *camel_imap4_engine_queue (CamelIMAP4Engine *engine, CamelFolder *folder,
const char *format, ...);
struct _CamelIMAP4Command *camel_imap4_engine_prequeue (CamelIMAP4Engine *engine, CamelFolder *folder,
const char *format, ...);
void camel_imap4_engine_dequeue (CamelIMAP4Engine *engine, struct _CamelIMAP4Command *ic);
int camel_imap4_engine_iterate (CamelIMAP4Engine *engine);
/* untagged response utility functions */
int camel_imap4_engine_handle_untagged_1 (CamelIMAP4Engine *engine, struct _camel_imap4_token_t *token, CamelException *ex);
void camel_imap4_engine_handle_untagged (CamelIMAP4Engine *engine, CamelException *ex);
/* stream wrapper utility functions */
int camel_imap4_engine_next_token (CamelIMAP4Engine *engine, struct _camel_imap4_token_t *token, CamelException *ex);
int camel_imap4_engine_line (CamelIMAP4Engine *engine, unsigned char **line, size_t *len, CamelException *ex);
int camel_imap4_engine_literal (CamelIMAP4Engine *engine, unsigned char **literal, size_t *len, CamelException *ex);
int camel_imap4_engine_eat_line (CamelIMAP4Engine *engine, CamelException *ex);
/* response code stuff */
int camel_imap4_engine_parse_resp_code (CamelIMAP4Engine *engine, CamelException *ex);
void camel_imap4_resp_code_free (CamelIMAP4RespCode *rcode);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __CAMEL_IMAP4_ENGINE_H__ */
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