mirror of https://gitee.com/openkylin/gvfs.git
143 lines
5.5 KiB
C
143 lines
5.5 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2008 Benjamin Otte <otte@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* Author: Benjamin Otte <otte@gnome.org>
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*/
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#ifndef __G_VFS_BACKEND_FTP_H__
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#define __G_VFS_BACKEND_FTP_H__
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#include <gvfsbackend.h>
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#include <gmountspec.h>
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#define G_VFS_FTP_TIMEOUT_IN_SECONDS 30
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typedef enum {
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G_VFS_FTP_TLS_MODE_NONE, /* plaintext */
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G_VFS_FTP_TLS_MODE_IMPLICIT, /* port 990 */
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G_VFS_FTP_TLS_MODE_EXPLICIT, /* STARTTLS (RFC 4217) */
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} GVfsFtpTlsMode;
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typedef enum {
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G_VFS_FTP_FEATURE_MDTM,
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G_VFS_FTP_FEATURE_SIZE,
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G_VFS_FTP_FEATURE_TVFS,
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G_VFS_FTP_FEATURE_EPRT,
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G_VFS_FTP_FEATURE_EPSV,
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G_VFS_FTP_FEATURE_UTF8,
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G_VFS_FTP_FEATURE_AUTH_TLS,
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G_VFS_FTP_FEATURE_AUTH_SSL,
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G_VFS_FTP_FEATURE_CHMOD,
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G_VFS_FTP_FEATURE_CHGRP
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} GVfsFtpFeature;
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#define G_VFS_FTP_FEATURES_DEFAULT (0)
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typedef enum {
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G_VFS_FTP_SYSTEM_UNKNOWN = 0,
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G_VFS_FTP_SYSTEM_UNIX,
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G_VFS_FTP_SYSTEM_WINDOWS
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} GVfsFtpSystem;
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typedef enum {
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G_VFS_FTP_METHOD_ANY = 0,
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G_VFS_FTP_METHOD_EPSV,
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G_VFS_FTP_METHOD_PASV,
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G_VFS_FTP_METHOD_PASV_ADDR,
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G_VFS_FTP_METHOD_EPRT,
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G_VFS_FTP_METHOD_PORT
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} GVfsFtpMethod;
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typedef enum {
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/* server does not allow querying features before login, so we try after
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* logging in instead. */
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G_VFS_FTP_WORKAROUND_FEAT_AFTER_LOGIN,
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} GVfsFtpWorkaround;
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/* forward declarations */
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typedef struct _GVfsFtpDirCache GVfsFtpDirCache;
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typedef struct _GVfsFtpDirFuncs GVfsFtpDirFuncs;
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#define G_VFS_TYPE_BACKEND_FTP (g_vfs_backend_ftp_get_type ())
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#define G_VFS_BACKEND_FTP(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_VFS_TYPE_BACKEND_FTP, GVfsBackendFtp))
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#define G_VFS_BACKEND_FTP_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_VFS_TYPE_BACKEND_FTP, GVfsBackendFtpClass))
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#define G_VFS_IS_BACKEND_FTP(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_VFS_TYPE_BACKEND_FTP))
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#define G_VFS_IS_BACKEND_FTP_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_VFS_TYPE_BACKEND_FTP))
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#define G_VFS_BACKEND_FTP_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_VFS_TYPE_BACKEND_FTP, GVfsBackendFtpClass))
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typedef struct _GVfsBackendFtp GVfsBackendFtp;
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typedef struct _GVfsBackendFtpClass GVfsBackendFtpClass;
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struct _GVfsBackendFtp
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{
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GVfsBackend backend;
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GSocketConnectable * addr;
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GSocketClient * connection_factory;
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char * user;
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gboolean has_initial_user;
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char * password; /* password or NULL for anonymous */
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char * host_display_name;
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/* ftps support */
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GVfsFtpTlsMode tls_mode;
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GSocketConnectable * server_identity; /* Server identity used for verification */
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GTlsCertificate * certificate; /* Initial server certificate */
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GTlsCertificateFlags certificate_errors; /* Errors received during TLS handshake */
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GMountSource * mount_source; /* Only used during do_mount */
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GVfsFtpSystem system; /* the system from the SYST response */
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int features; /* GVfsFtpFeatures that are supported */
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int workarounds; /* GVfsFtpWorkarounds in use - int because it's atomic */
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int method; /* preferred GVfsFtpMethod - int because it's atomic */
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/* directory cache */
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const GVfsFtpDirFuncs *dir_funcs; /* functions used in directory cache */
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GVfsFtpDirCache * dir_cache; /* directory cache */
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/* connection collection - accessed from gvfsftptask.c */
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GMutex mutex; /* mutex protecting the following variables */
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GCond cond; /* cond used to signal tasks waiting on the mutex */
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GQueue * queue; /* queue containing the connections */
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guint connections; /* current number of connections */
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guint busy_connections; /* current number of connections being used for reads/writes */
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guint max_connections; /* upper server limit for number of connections - dynamically generated */
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};
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struct _GVfsBackendFtpClass
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{
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GVfsBackendClass parent_class;
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};
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GType g_vfs_backend_ftp_get_type (void) G_GNUC_CONST;
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gboolean g_vfs_backend_ftp_has_feature (GVfsBackendFtp * ftp,
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GVfsFtpFeature feature);
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gboolean g_vfs_backend_ftp_uses_workaround (GVfsBackendFtp * ftp,
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GVfsFtpWorkaround workaround);
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void g_vfs_backend_ftp_use_workaround (GVfsBackendFtp * ftp,
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GVfsFtpWorkaround workaround);
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G_END_DECLS
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#endif /* __G_VFS_BACKEND_FTP_H__ */
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