[vlc-devel] [PATCH v3 3/4] Add pf_readdir support to liBDSM access module
Julien 'Lta' BALLET
elthariel at gmail.com
Mon Jun 30 16:09:28 CEST 2014
From: Julien 'Lta' BALLET <contact at lta.io>
---
modules/access/Makefile.am | 3 +-
modules/access/bdsm/browser.c | 193 ++++++++++++++++++++++++++++++++++++++++++
modules/access/bdsm/common.h | 3 +-
3 files changed, 197 insertions(+), 2 deletions(-)
create mode 100644 modules/access/bdsm/browser.c
diff --git a/modules/access/Makefile.am b/modules/access/Makefile.am
index cae8971..e26ae3d 100644
--- a/modules/access/Makefile.am
+++ b/modules/access/Makefile.am
@@ -386,7 +386,8 @@ libsmb_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(accessdir)'
access_LTLIBRARIES += $(LTLIBsmb)
EXTRA_LTLIBRARIES += libsmb_plugin.la
-libdsm_plugin_la_SOURCES = access/bdsm/access.c access/bdsm/common.h
+libdsm_plugin_la_SOURCES = access/bdsm/access.c \
+ access/bdsm/common.h access/bdsm/browser.c
libdsm_plugin_la_CFLAGS = $(AM_CFLAGS) $(BDSM_CFLAGS)
libdsm_plugin_la_LIBADD = $(BDSM_LIBS)
libdsm_plugin_la_LDFLAGS = $(AM_LDFLAGS) -rpath '$(sddir)'
diff --git a/modules/access/bdsm/browser.c b/modules/access/bdsm/browser.c
new file mode 100644
index 0000000..a69936f
--- /dev/null
+++ b/modules/access/bdsm/browser.c
@@ -0,0 +1,193 @@
+/*****************************************************************************
+ * bdsm/access.c: liBDSM based SMB/CIFS access module
+ *****************************************************************************
+ * Copyright (C) 2001-2009 VLC authors and VideoLAN
+ *
+ * Authors: Julien 'Lta' BALLET <contact # lta 'dot' io>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "common.h"
+
+static int Control (access_t *p_access, int i_query, va_list args);
+static int BrowseShare( access_t *p_access, input_item_node_t *p_node );
+static int BrowseDirectory( access_t *p_access, input_item_node_t *p_node );
+static bool AddToNode( access_t *p_access, input_item_node_t *p_node,
+ const char *psz_name );
+
+int BrowserInit( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ if( p_sys->psz_share == NULL )
+ p_access->pf_readdir = BrowseShare;
+ else
+ p_access->pf_readdir = BrowseDirectory;
+ p_access->pf_control = Control;
+
+ return VLC_SUCCESS;
+}
+
+static int BrowseShare( access_t *p_access, input_item_node_t *p_node )
+{
+ smb_share_list shares;
+ input_item_t *p_item;
+ const char *psz_name;
+ size_t share_count;
+
+ share_count = smb_share_get_list( p_access->p_sys->p_session, &shares );
+ if( !share_count )
+ return VLC_ENOITEM;
+
+ for( size_t i = 0; i < share_count; i++ )
+ {
+ psz_name = smb_share_list_at( shares, i );
+
+ if( psz_name[strlen( psz_name ) - 1] == '$')
+ continue;
+
+ AddToNode( p_access, p_node, psz_name );
+ }
+
+ smb_share_list_destroy( shares );
+ return VLC_SUCCESS;
+
+ error:
+ smb_share_list_destroy( shares );
+ return VLC_ENOITEM;
+}
+
+static int BrowseDirectory( access_t *p_access, input_item_node_t *p_node )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ smb_stat_list files;
+ smb_stat st;
+ const char *psz_query, *psz_name;
+ size_t files_count;
+
+ if( p_sys->psz_path != NULL )
+ {
+ asprintf( &psz_query, "%s\\*", p_sys->psz_path );
+ if( psz_query == NULL )
+ return VLC_ENOMEM;
+ files = smb_find( p_sys->p_session, p_sys->i_tid, psz_query );
+ free( psz_query );
+ }
+ else
+ files = smb_find( p_sys->p_session, p_sys->i_tid, "\\*" );
+
+ if( files == NULL )
+ return VLC_ENOITEM;
+
+ files_count = smb_stat_list_count( files );
+ for( size_t i = 0; i < files_count; i++ )
+ {
+ st = smb_stat_list_at( files, i );
+
+ if( st == NULL )
+ goto error;
+
+ psz_name = smb_stat_name( st );
+
+ /* Avoid infinite loop */
+ if( !strcmp( psz_name, ".") || !strcmp( psz_name, "..") )
+ continue;
+
+ AddToNode( p_access, p_node, psz_name );
+ }
+
+ smb_stat_list_destroy( files );
+ return VLC_SUCCESS;
+
+ error:
+ smb_stat_list_destroy( files );
+ return VLC_ENOITEM;
+}
+
+/*****************************************************************************
+ * Control:
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ VLC_UNUSED( p_access );
+
+ switch( i_query )
+ {
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ *va_arg( args, bool* ) = false;
+ break;
+
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ *va_arg( args, bool* ) = true;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ *va_arg( args, int64_t * ) = DEFAULT_PTS_DELAY * 1000;
+ break;
+
+ default:
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
+ }
+
+static bool AddToNode( access_t *p_access, input_item_node_t *p_node,
+ const char *psz_name )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ input_item_t *p_item;
+ char *psz_uri, *psz_option;
+
+ asprintf( &psz_uri, "%s/%s", p_node->p_item->psz_uri, psz_name );
+ /* XXX Handle ENOMEM by enabling retry */
+ if( psz_uri == NULL )
+ return false;
+
+ p_item = input_item_New( psz_uri, psz_name );
+ free( psz_uri );
+ if( p_item == NULL )
+ return false;
+
+ input_item_CopyOptions( p_node->p_item, p_item );
+ input_item_node_AppendItem( p_node, p_item );
+
+ /* Here we save on the node the credentials that allowed us to login.
+ * That way the user isn't prompted more than once for credentials */
+ asprintf( &psz_option, "smb-user=%s", p_sys->creds.login );
+ if( psz_option != NULL )
+ input_item_AddOption( p_item, psz_option, VLC_INPUT_OPTION_TRUSTED );
+ free( psz_option );
+ asprintf( &psz_option, "smb-pwd=%s", p_sys->creds.password );
+ if( psz_option != NULL )
+ input_item_AddOption( p_item, psz_option, VLC_INPUT_OPTION_TRUSTED );
+ free( psz_option );
+ asprintf( &psz_option, "smb-domain=%s", p_sys->creds.domain );
+ if( psz_option != NULL )
+ input_item_AddOption( p_item, psz_option, VLC_INPUT_OPTION_TRUSTED );
+ free( psz_option );
+
+ input_item_Release( p_item );
+ return true;
+}
diff --git a/modules/access/bdsm/common.h b/modules/access/bdsm/common.h
index e061ba8..7b61d9f 100644
--- a/modules/access/bdsm/common.h
+++ b/modules/access/bdsm/common.h
@@ -26,12 +26,13 @@
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_access.h>
+#include <vlc_services_discovery.h>
#include <vlc_url.h>
int Open( vlc_object_t * );
void Close( vlc_object_t * );
-int BrowserInit( access_t *p_access ) { return VLC_EGENERIC; }
+int BrowserInit( access_t *p_access );
struct access_sys_t
{
--
2.0.0
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