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Commit fd520c5d authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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Initial HTTP/SSL access 

(still a bit rough on EOF)
parent faad8867
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Showing with 91 additions and 20 deletions
modules/access/http.c
View file @ fd520c5d
......@@ -33,6 +33,7 @@
#include "vlc_playlist.h"
#include "vlc_meta.h"
#include "network.h"
#include "vlc_tls.h"
/*****************************************************************************
* Module descriptor
......@@ -94,6 +95,7 @@ vlc_module_begin();
add_shortcut( "http" );
add_shortcut( "http4" );
add_shortcut( "http6" );
add_shortcut( "https" );
add_shortcut( "unsv" );
set_callbacks( Open, Close );
vlc_module_end();
......@@ -104,6 +106,8 @@ vlc_module_end();
struct access_sys_t
{
int fd;
tls_session_t *p_tls;
v_socket_t *p_vs;
/* From uri */
vlc_url_t url;
......@@ -125,6 +129,7 @@ struct access_sys_t
char *psz_location;
vlc_bool_t b_mms;
vlc_bool_t b_icecast;
vlc_bool_t b_ssl;
vlc_bool_t b_chunked;
int64_t i_chunk;
......@@ -211,6 +216,9 @@ static int Open( vlc_object_t *p_this )
p_sys->psz_location = NULL;
p_sys->psz_user_agent = NULL;
p_sys->b_pace_control = VLC_TRUE;
p_sys->b_ssl = VLC_FALSE;
p_sys->p_tls = NULL;
p_sys->p_vs = NULL;
p_sys->i_icy_meta = 0;
p_sys->psz_icy_name = NULL;
p_sys->psz_icy_genre = NULL;
......@@ -224,8 +232,16 @@ static int Open( vlc_object_t *p_this )
msg_Warn( p_access, "invalid host" );
goto error;
}
if( !strncmp( p_access->psz_access, "https", 5 ) )
{
/* SSL over HTTP */
p_sys->b_ssl = VLC_TRUE;
if( p_sys->url.i_port <= 0 )
p_sys->url.i_port = 443;
}
else
{
if( p_sys->url.i_port <= 0 )
p_sys->url.i_port = 80;
}
if( !p_sys->psz_user || *p_sys->psz_user == '\0' )
......@@ -338,6 +354,7 @@ static int Open( vlc_object_t *p_this )
if( p_sys->psz_user ) free( p_sys->psz_user );
if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
/* FIXME: cleanup SSL */
if( p_sys->fd > 0 )
{
net_Close( p_sys->fd );
......@@ -393,6 +410,8 @@ error:
if( p_sys->psz_user ) free( p_sys->psz_user );
if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
if( p_sys->p_tls != NULL )
tls_ClientDelete( p_sys->p_tls );
if( p_sys->fd > 0 )
{
net_Close( p_sys->fd );
......@@ -425,6 +444,8 @@ static void Close( vlc_object_t *p_this )
if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
if( p_sys->p_tls != NULL )
tls_ClientDelete( p_sys->p_tls );
if( p_sys->fd > 0 )
{
net_Close( p_sys->fd );
......@@ -468,7 +489,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
if( p_sys->i_chunk <= 0 )
{
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
/* read the chunk header */
if( psz == NULL )
{
......@@ -522,7 +543,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
i_len = i_next;
}
i_read = net_Read( p_access, p_sys->fd, NULL, p_buffer, i_len, VLC_FALSE );
i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
if( i_read > 0 )
{
......@@ -534,7 +555,7 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
if( p_sys->i_chunk <= 0 )
{
/* read the empty line */
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
if( psz ) free( psz );
}
}
......@@ -551,6 +572,12 @@ static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
if( p_sys->b_reconnect )
{
msg_Dbg( p_access, "got disconnected, trying to reconnect" );
if( p_sys->p_tls != NULL )
{
tls_ClientDelete( p_sys->p_tls );
p_sys->p_tls = NULL;
p_sys->p_vs = NULL;
}
net_Close( p_sys->fd ); p_sys->fd = -1;
if( Connect( p_access, p_access->info.i_pos ) )
{
......@@ -585,7 +612,8 @@ static int ReadICYMeta( access_t *p_access )
char *p;
/* Read meta data length */
i_read = net_Read( p_access, p_sys->fd, NULL, buffer, 1, VLC_TRUE );
i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, buffer, 1,
VLC_TRUE );
if( i_read <= 0 )
return VLC_EGENERIC;
......@@ -596,7 +624,7 @@ static int ReadICYMeta( access_t *p_access )
msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
psz_meta = malloc( buffer[0] * 16 + 1 );
i_read = net_Read( p_access, p_sys->fd, NULL,
i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs,
psz_meta, buffer[0] * 16, VLC_TRUE );
if( i_read != buffer[0] * 16 )
......@@ -649,6 +677,12 @@ static int Seek( access_t *p_access, int64_t i_pos )
msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
if( p_sys->p_tls != NULL )
{
tls_ClientDelete( p_sys->p_tls );
p_sys->p_tls = NULL;
p_sys->p_vs = NULL;
}
net_Close( p_sys->fd ); p_sys->fd = -1;
if( Connect( p_access, i_pos ) )
......@@ -823,6 +857,29 @@ static int Connect( access_t *p_access, int64_t i_tell )
return VLC_EGENERIC;
}
/* Initialize TLS/SSL session */
/* FIXME: support proxy CONNECT for HTTP/SSL */
if( p_sys->b_ssl == VLC_TRUE )
{
if( p_sys->b_proxy )
{
msg_Err( p_access, "HTTP/SSL through HTTP proxy not supported yet" );
net_Close( p_sys->fd );
p_sys->fd = -1;
return VLC_EGENERIC;
}
p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), NULL, p_sys->fd );
if( p_sys->p_tls == NULL )
{
msg_Err( p_access, "cannot establish HTTP/SSL session" );
net_Close( p_sys->fd );
p_sys->fd = -1;
return VLC_EGENERIC;
}
p_sys->p_vs = &p_sys->p_tls->sock;
}
return Request( p_access,i_tell );
}
......@@ -830,7 +887,9 @@ static int Connect( access_t *p_access, int64_t i_tell )
static int Request( access_t *p_access, int64_t i_tell )
{
access_sys_t *p_sys = p_access->p_sys;
char *psz;
char *psz ;
v_socket_t *pvs = p_sys->p_vs;
if( p_sys->b_proxy )
{
if( p_sys->url.psz_path )
......@@ -857,25 +916,25 @@ static int Request( access_t *p_access, int64_t i_tell )
}
if( p_sys->url.i_port != 80)
{
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
"GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
psz_path, p_sys->i_version, p_sys->url.psz_host,
p_sys->url.i_port );
}
else
{
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
"GET %s HTTP/1.%d\r\nHost: %s\r\n",
psz_path, p_sys->i_version, p_sys->url.psz_host );
}
}
/* User Agent */
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "User-Agent: %s\r\n",
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
p_sys->psz_user_agent );
/* Offset */
if( p_sys->i_version == 1 )
{
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
"Range: bytes="I64Fd"-\r\n", i_tell );
}
......@@ -890,36 +949,42 @@ static int Request( access_t *p_access, int64_t i_tell )
b64 = vlc_b64_encode( buf );
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
"Authorization: Basic %s\r\n", b64 );
free( b64 );
}
/* ICY meta data request */
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "Icy-MetaData: 1\r\n" );
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
if( p_sys->b_continuous && p_sys->i_version == 1 )
{
net_Printf( VLC_OBJECT( p_access ), p_sys->fd, NULL,
net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
"Connection: keep-alive\r\n" );
}
else
{
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
"Connection: Close\r\n");
p_sys->b_continuous = VLC_FALSE;
}
if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\r\n" ) < 0 )
if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
{
msg_Err( p_access, "failed to send request" );
if( p_sys->p_tls != NULL )
{
tls_ClientDelete( p_sys->p_tls );
p_sys->p_tls = NULL;
p_sys->p_vs = NULL;
}
net_Close( p_sys->fd ); p_sys->fd = -1;
return VLC_EGENERIC;
}
/* Read Answer */
if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL ) ) == NULL )
if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
{
msg_Err( p_access, "failed to read answer" );
goto error;
......@@ -961,7 +1026,7 @@ static int Request( access_t *p_access, int64_t i_tell )
for( ;; )
{
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
char *p;
if( psz == NULL )
......@@ -1087,6 +1152,13 @@ static int Request( access_t *p_access, int64_t i_tell )
return VLC_SUCCESS;
error:
if( p_sys->p_tls != NULL )
{
tls_ClientDelete( p_sys->p_tls );
p_sys->p_tls = NULL;
p_sys->p_vs = NULL;
}
net_Close( p_sys->fd ); p_sys->fd = -1;
return VLC_EGENERIC;
}
......
modules/misc/gnutls.c
View file @ fd520c5d
......@@ -24,7 +24,6 @@
/*
* TODO:
* - fix FIXMEs,
* - client side stuff,
* - server-side client cert validation,
* - client-side server cert validation (?).
*/
......
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