--- /dev/null
+/*****************************************************************************
+ * smb.c: SMB input module
+ *****************************************************************************
+ * Copyright (C) 2001-2004 VideoLAN
+ * $Id$
+ *
+ * Authors: Gildas Bazin <gbazin@videolan.org>
+ *
+ * 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, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h>
+
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+
+#include <libsmbclient.h>
+#define USE_CTX 1
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+#define CACHING_TEXT N_("Caching value in ms")
+#define CACHING_LONGTEXT N_( \
+ "Allows you to modify the default caching value for SMB streams. This " \
+ "value should be set in millisecond units." )
+#define USER_TEXT N_("SMB user name")
+#define USER_LONGTEXT N_("Allows you to modify the user name that will " \
+ "be used for the connection.")
+#define PASS_TEXT N_("SMB password")
+#define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
+ "used for the connection.")
+#define DOMAIN_TEXT N_("SMB domain")
+#define DOMAIN_LONGTEXT N_("Allows you to modify the domain/workgroup that " \
+ "will be used for the connection.")
+
+vlc_module_begin();
+ set_shortname( "SMB" );
+ set_description( _("SMB input") );
+ set_capability( "access2", 0 );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_ACCESS );
+ add_integer( "smb-caching", 2 * DEFAULT_PTS_DELAY / 1000, NULL,
+ CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
+ add_string( "smb-user", NULL, NULL, USER_TEXT, USER_LONGTEXT,
+ VLC_FALSE );
+ add_string( "smb-pwd", NULL, NULL, PASS_TEXT,
+ PASS_LONGTEXT, VLC_FALSE );
+ add_string( "smb-domain", NULL, NULL, DOMAIN_TEXT,
+ DOMAIN_LONGTEXT, VLC_FALSE );
+ add_shortcut( "smb" );
+ set_callbacks( Open, Close );
+vlc_module_end();
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Read( access_t *, uint8_t *, int );
+static int Seek( access_t *, int64_t );
+static int Control( access_t *, int, va_list );
+
+struct access_sys_t
+{
+#ifdef USE_CTX
+ SMBCCTX *p_smb;
+ SMBCFILE *p_file;
+#else
+ int i_smb;
+#endif
+};
+
+void smb_auth( const char *srv, const char *shr, char *wg, int wglen,
+ char *un, int unlen, char *pw, int pwlen )
+{
+ //wglen = unlen = pwlen = 0;
+}
+
+/****************************************************************************
+ * Open: connect to smb server and ask for file
+ ****************************************************************************/
+static int Open( vlc_object_t *p_this )
+{
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys;
+ struct stat filestat;
+ char *psz_uri, *psz_user, *psz_pwd, *psz_domain;
+ int i_ret;
+
+#ifdef USE_CTX
+ SMBCCTX *p_smb;
+ SMBCFILE *p_file;
+#else
+ int i_smb;
+#endif
+
+ /* Build an SMB URI
+ * smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]] */
+
+ psz_user = var_CreateGetString( p_access, "smb-user" );
+ if( psz_user && !*psz_user ) { free( psz_user ); psz_user = 0; }
+ psz_pwd = var_CreateGetString( p_access, "smb-pwd" );
+ if( psz_pwd && !*psz_pwd ) { free( psz_pwd ); psz_pwd = 0; }
+ psz_domain = var_CreateGetString( p_access, "smb-domain" );
+ if( psz_domain && !*psz_domain ) { free( psz_domain ); psz_domain = 0; }
+
+ /* FIXME: will need to parse the URI so we don't override credentials
+ * if there are already present. */
+ if( psz_user )
+ asprintf( &psz_uri, "smb://%s%s%s%s%s@%s",
+ psz_domain ? psz_domain : "", psz_domain ? ";" : "",
+ psz_user, psz_pwd ? ":" : "",
+ psz_pwd ? psz_pwd : "", p_access->psz_path );
+ else
+ asprintf( &psz_uri, "smb://%s", p_access->psz_path );
+
+ if( psz_user ) free( psz_user );
+ if( psz_pwd ) free( psz_pwd );
+ if( psz_domain ) free( psz_domain );
+
+#ifdef USE_CTX
+ if( !(p_smb = smbc_new_context()) )
+ {
+ msg_Err( p_access, "out of memory" );
+ free( psz_uri );
+ return VLC_ENOMEM;
+ }
+ p_smb->debug = 1;
+ p_smb->callbacks.auth_fn = smb_auth;
+
+ if( !smbc_init_context( p_smb ) )
+ {
+ msg_Err( p_access, "cannot initialize context (%s)", strerror(errno) );
+ smbc_free_context( p_smb, 1 );
+ free( psz_uri );
+ return VLC_EGENERIC;
+ }
+
+ if( !(p_file = p_smb->open( p_smb, psz_uri, O_RDONLY, 0 )) )
+ {
+ msg_Err( p_access, "open failed for '%s' (%s)",
+ p_access->psz_path, strerror(errno) );
+ smbc_free_context( p_smb, 1 );
+ free( psz_uri );
+ return VLC_EGENERIC;
+ }
+
+ p_access->info.i_size = 0;
+ i_ret = p_smb->fstat( p_smb, p_file, &filestat );
+ if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(errno) );
+ else p_access->info.i_size = filestat.st_size;
+
+#else
+ if( smbc_init( smb_auth, 1 ) )
+ {
+ free( psz_uri );
+ return VLC_EGENERIC;
+ }
+
+ if( (i_smb = smbc_open( psz_uri, O_RDONLY, 0 )) < 0 )
+ {
+ msg_Err( p_access, "open failed for '%s' (%s)",
+ p_access->psz_path, strerror(errno) );
+ free( psz_uri );
+ return VLC_EGENERIC;
+ }
+
+ p_access->info.i_size = 0;
+ i_ret = smbc_fstat( i_smb, &filestat );
+ if( i_ret ) msg_Err( p_access, "stat failed (%s)", strerror(i_ret) );
+ else p_access->info.i_size = filestat.st_size;
+#endif
+
+ free( psz_uri );
+
+ /* Init p_access */
+ p_access->pf_read = Read;
+ p_access->pf_block = NULL;
+ p_access->pf_seek = Seek;
+ p_access->pf_control = Control;
+ p_access->info.i_update = 0;
+ p_access->info.i_pos = 0;
+ p_access->info.b_eof = VLC_FALSE;
+ p_access->info.i_title = 0;
+ p_access->info.i_seekpoint = 0;
+ p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
+ memset( p_sys, 0, sizeof( access_sys_t ) );
+
+#ifdef USE_CTX
+ p_sys->p_smb = p_smb;
+ p_sys->p_file = p_file;
+#else
+ p_sys->i_smb = i_smb;
+#endif
+
+ /* Update default_pts to a suitable value for smb access */
+ var_Create( p_access, "smb-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Close: free unused data structures
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys = p_access->p_sys;
+
+#ifdef USE_CTX
+ p_sys->p_smb->close( p_sys->p_smb, p_sys->p_file );
+ smbc_free_context( p_sys->p_smb, 1 );
+#else
+ smbc_close( p_sys->i_smb );
+#endif
+
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Seek: try to go at the right place
+ *****************************************************************************/
+static int Seek( access_t *p_access, int64_t i_pos )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int64_t i_ret;
+
+ if( i_pos < 0 ) return VLC_EGENERIC;
+
+ msg_Dbg( p_access, "seeking to "I64Fd, i_pos );
+
+#ifdef USE_CTX
+ i_ret = p_sys->p_smb->lseek(p_sys->p_smb, p_sys->p_file, i_pos, SEEK_SET);
+#else
+ i_ret = smbc_lseek( p_sys->i_smb, i_pos, SEEK_SET );
+#endif
+ if( i_ret == -1 )
+ {
+ msg_Err( p_access, "seek failed (%s)", strerror(errno) );
+ return VLC_EGENERIC;
+ }
+
+ p_access->info.b_eof = VLC_FALSE;
+ p_access->info.i_pos = i_ret;
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Read:
+ *****************************************************************************/
+static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_read;
+
+ if( p_access->info.b_eof ) return 0;
+
+#ifdef USE_CTX
+ i_read = p_sys->p_smb->read(p_sys->p_smb, p_sys->p_file, p_buffer, i_len);
+#else
+ i_read = smbc_read( p_sys->i_smb, p_buffer, i_len );
+#endif
+ if( i_read < 0 )
+ {
+ msg_Err( p_access, "read failed (%s)", strerror(errno) );
+ return -1;
+ }
+
+ if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
+ else if( i_read > 0 ) p_access->info.i_pos += i_read;
+
+ return i_read;
+}
+
+/*****************************************************************************
+ * Control:
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ vlc_bool_t *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
+
+ switch( i_query )
+ {
+ case ACCESS_CAN_SEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ break;
+ case ACCESS_CAN_FASTSEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ break;
+ case ACCESS_CAN_PAUSE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ break;
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ break;
+
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = (int64_t)var_GetInteger( p_access, "smb-caching" ) * 1000;
+ break;
+
+ case ACCESS_SET_PAUSE_STATE:
+ /* Nothing to do */
+ break;
+
+ case ACCESS_GET_TITLE_INFO:
+ case ACCESS_SET_TITLE:
+ case ACCESS_SET_SEEKPOINT:
+ case ACCESS_SET_PRIVATE_ID_STATE:
+ return VLC_EGENERIC;
+
+ default:
+ msg_Warn( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
+
+ }
+
+ return VLC_SUCCESS;
+}