* http.c: HTTP access plug-in
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: http.c,v 1.23 2003/02/08 19:10:20 massiot Exp $
+ * $Id: http.c,v 1.47 2003/12/21 23:32:58 sam Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* Preamble
*****************************************************************************/
#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
#include <vlc/vlc.h>
#include <vlc/input.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
-#elif defined( _MSC_VER ) && defined( _WIN32 ) && !defined( UNDER_CE )
-# include <io.h>
#endif
#if defined( UNDER_CE )
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-static int SetProgram ( input_thread_t *, pgrm_descriptor_t * );
static void Seek ( input_thread_t *, off_t );
static ssize_t Read ( input_thread_t *, byte_t *, size_t );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define PROXY_TEXT N_("specify an HTTP proxy")
+#define PROXY_TEXT N_("Specify an HTTP proxy")
#define PROXY_LONGTEXT N_( \
"Specify an HTTP proxy to use. It must be in the form " \
- "http://myproxy.mydomain:myport. If none is specified, the HTTP_PROXY " \
+ "http://myproxy.mydomain:myport/. If none is specified, the HTTP_PROXY " \
"environment variable will be tried." )
-#define CACHING_TEXT N_("caching value in ms")
+#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
"Allows you to modify the default caching value for http streams. This " \
"value should be set in miliseconds units." )
vlc_module_begin();
- add_category_hint( N_("http"), NULL );
- add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT );
- add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT );
- set_description( _("HTTP access module") );
+ add_category_hint( N_("http"), NULL, VLC_FALSE );
+ add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT, VLC_FALSE );
+ add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
+ add_string( "http-user", NULL, NULL, "HTTP user name", "HTTP user name for Basic Authentification", VLC_FALSE );
+ add_string( "http-pwd", NULL , NULL, "HTTP password", "HTTP password for Basic Authentification", VLC_FALSE );
+ set_description( _("HTTP input") );
set_capability( "access", 0 );
add_shortcut( "http" );
add_shortcut( "http4" );
char * psz_network;
network_socket_t socket_desc;
char psz_buffer[MAX_QUERY_SIZE];
+ char psz_auth_string[MAX_QUERY_SIZE];
char * psz_name;
} _input_socket_t;
_input_socket_t * p_access_data;
module_t * p_network;
char * psz_parser, * psz_value, * psz_answer;
+ byte_t * p_bytes;
int i_code, i_ret, i, i_size;
enum { HTTP_PROTOCOL, ICY_PROTOCOL } i_protocol;
snprintf( psz_buffer, MAX_QUERY_SIZE,
"%s"
"Range: bytes="I64Fd"-\r\n"
- HTTP_USERAGENT HTTP_END,
- p_access_data->psz_buffer, i_tell );
+ HTTP_USERAGENT
+ "%s"
+ "Connection: Close\r\n"
+ HTTP_END,
+ p_access_data->psz_buffer, i_tell, p_access_data->psz_auth_string );
}
else
{
snprintf( psz_buffer, MAX_QUERY_SIZE,
"%s"
- HTTP_USERAGENT HTTP_END,
- p_access_data->psz_buffer );
+ HTTP_USERAGENT
+ "%s"
+ "Connection: Close\r\n"
+ HTTP_END,
+ p_access_data->psz_buffer, p_access_data->psz_auth_string );
}
psz_buffer[MAX_QUERY_SIZE - 1] = '\0';
}
/* Get the HTTP returncode */
- i_size = input_Peek( p_input, (byte_t**)&psz_parser, MAX_ANSWER_SIZE );
+ i_size = input_Peek( p_input, &p_bytes, MAX_ANSWER_SIZE );
+ psz_parser = (char *)p_bytes;
if( i_size <= 0 )
{
return VLC_EGENERIC;
}
+ /* Check for buggy Icecast servers */
+ if( strstr( psz_parser , "x-audiocast") )
+ {
+ i_protocol = ICY_PROTOCOL;
+ if( !p_input->psz_demux || !*p_input->psz_demux )
+ {
+ msg_Info( p_input, "ICY server found, mp3 demuxer selected" );
+ p_input->psz_demux = "mp3"; // FIXME strdup ?
+ }
+ }
+
/* Check the HTTP return code */
i_code = atoi( (char*)psz_parser );
msg_Dbg( p_input, "%s server replied: %i",
{
char psz_line[MAX_ANSWER_SIZE];
- i_size = input_Peek( p_input, (byte_t**)&psz_parser, MAX_ANSWER_SIZE );
+ i_size = input_Peek( p_input, &p_bytes, MAX_ANSWER_SIZE );
+ psz_parser = (char *)p_bytes;
if( i_size <= 0 )
{
if( !strcasecmp( psz_line, "Content-Length" ) )
{
off_t i_size = 0;
-#ifdef HAVE_ATOLL
+
i_size = i_tell + atoll( psz_value );
-#else
- psz_parser = psz_value;
- while( psz_parser[0] >= '0' && psz_parser[0] <= '9' )
- {
- i_size *= 10;
- i_size += psz_parser[0] - '0';
- }
- i_size += i_tell;
-#endif
msg_Dbg( p_input, "stream size is "I64Fd, i_size );
vlc_mutex_lock( &p_input->stream.stream_lock );
i_code, psz_answer, psz_value );
p_playlist->pp_items[p_playlist->i_index]->b_autodeletion
= VLC_TRUE;
- playlist_Add( p_playlist, psz_value,
- PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
+ playlist_Add( p_playlist, psz_value, NULL, 0,
+ PLAYLIST_INSERT | PLAYLIST_GO,
+ p_playlist->i_index + 1 );
vlc_object_release( p_playlist );
}
{
p_input->stream.b_seekable = VLC_FALSE;
}
+ if( i_code != 206 )
+ {
+ p_input->stream.b_seekable = VLC_FALSE;
+ }
p_input->stream.b_changed = VLC_TRUE;
vlc_mutex_unlock( &p_input->stream.stream_lock );
return VLC_SUCCESS;
}
+/*****************************************************************************
+ * Encode a string in base64
+ * Code borrowed from Rafael Steil
+ *****************************************************************************/
+void encodeblock( unsigned char in[3], unsigned char out[4], int len )
+{
+ static const char cb64[]
+ = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ out[0] = cb64[ in[0] >> 2 ];
+ out[1] = cb64[ ((in[0] & 0x03) << 4) | ((in[1] & 0xf0) >> 4) ];
+ out[2] = (unsigned char) (len > 1 ? cb64[ ((in[1] & 0x0f) << 2) | ((in[2] & 0xc0) >> 6) ] : '=');
+ out[3] = (unsigned char) (len > 2 ? cb64[ in[2] & 0x3f ] : '=');
+}
+
+char *str_base64_encode(char *psz_str, input_thread_t *p_input )
+{
+ unsigned char in[3], out[4];
+ unsigned int i, len, blocksout = 0, linesize = strlen(psz_str);
+ char *psz_tmp = psz_str;
+ char *psz_result = (char *)malloc( linesize / 3 * 4 + 5 );
+
+ if( !psz_result )
+ {
+ msg_Err( p_input, "out of memory" );
+ return NULL;
+ }
+
+ while( *psz_tmp )
+ {
+ len = 0;
+
+ for( i = 0; i < 3; i++ )
+ {
+ in[i] = (unsigned char)*psz_tmp;
+
+ if (*psz_tmp)
+ len++;
+ else
+ in[i] = 0;
+
+ psz_tmp++;
+ }
+
+ if( len )
+ {
+ encodeblock( in, out, len );
+
+ for( i = 0; i < 4; i++ )
+ {
+ psz_result[blocksout++] = out[i];
+ }
+ }
+ }
+
+ psz_result[blocksout] = '\0';
+ return psz_result;
+}
+
/*****************************************************************************
* Open: parse URL and open the remote file at the beginning
*****************************************************************************/
input_thread_t * p_input = (input_thread_t *)p_this;
_input_socket_t * p_access_data;
char * psz_name = strdup(p_input->psz_name);
- char * psz_parser = psz_name;
+ char * psz_parser = psz_name, * psz_auth_parser;
char * psz_server_addr = "";
char * psz_server_port = "";
char * psz_path = "";
char * psz_proxy, *psz_proxy_orig;
+ char * psz_user = NULL, *psz_pwd = NULL;
int i_server_port = 0;
+ vlc_value_t val;
p_access_data = malloc( sizeof(_input_socket_t) );
p_input->p_access_data = (access_sys_t *)p_access_data;
p_access_data->psz_name = psz_name;
p_access_data->psz_network = "";
- if( config_GetInt( p_input, "ipv4" ) )
+ memset(p_access_data->psz_auth_string, 0, MAX_QUERY_SIZE);
+
+ var_Create( p_input, "ipv4", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "ipv4", &val );
+ if( val.i_int )
{
p_access_data->psz_network = "ipv4";
}
- if( config_GetInt( p_input, "ipv6" ) )
+ var_Create( p_input, "ipv6", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "ipv6", &val );
+ if( val.i_int )
{
p_access_data->psz_network = "ipv6";
}
}
/* Parse psz_name syntax :
- * //<hostname>[:<port>][/<path>] */
+ * //[user:password]@<hostname>[:<port>][/<path>] */
+
+
while( *psz_parser == '/' )
{
psz_parser++;
}
+ psz_auth_parser = psz_parser;
+
+ while ( *psz_auth_parser != '@' && *psz_auth_parser != '\0' )
+ {
+ psz_auth_parser++;
+ }
+ if ( *psz_auth_parser == '@' )
+ {
+ psz_user = psz_parser;
+ while ( *psz_parser != ':' && psz_parser < psz_auth_parser )
+ {
+ psz_parser++;
+ }
+ if ( psz_parser != psz_auth_parser )
+ {
+ *psz_parser = '\0';
+ psz_pwd = psz_parser + 1;
+ }
+ else
+ {
+ psz_pwd = "";
+ }
+ *psz_auth_parser = '\0';
+ psz_parser = psz_auth_parser + 1;
+ }
+
psz_server_addr = psz_parser;
while( *psz_parser && *psz_parser != ':' && *psz_parser != '/' )
return VLC_EGENERIC;
}
+ /* Handle autehtification */
+
+ if ( !psz_user )
+ {
+ var_Create( p_input, "http-user", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "http-user", &val );
+ psz_user = val.psz_string;
+
+ var_Create( p_input, "http-pwd", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "http-pwd", &val );
+ psz_pwd = val.psz_string;
+ }
+
+ if ( *psz_user )
+ {
+ char psz_user_pwd[MAX_QUERY_SIZE];
+ msg_Dbg( p_input, "authenticating, user=%s, password=%s",
+ psz_user, psz_pwd );
+ snprintf( psz_user_pwd, MAX_QUERY_SIZE, "%s:%s", psz_user, psz_pwd );
+ snprintf( p_access_data->psz_auth_string, MAX_QUERY_SIZE,
+ "Authorization: Basic %s\r\n",
+ str_base64_encode( psz_user_pwd, p_input ) );
+ }
+
/* Check proxy config variable */
- psz_proxy_orig = config_GetPsz( p_input, "http-proxy" );
+ var_Create( p_input, "http-proxy", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "http-proxy", &val );
+ psz_proxy_orig = val.psz_string;
if( psz_proxy_orig == NULL )
{
/* Check proxy environment variable */
p_access_data->socket_desc.psz_server_addr = psz_proxy;
p_access_data->socket_desc.i_server_port = i_proxy_port;
p_access_data->socket_desc.i_type = NETWORK_TCP;
+ p_access_data->socket_desc.i_ttl = 0;
snprintf( p_access_data->psz_buffer, MAX_QUERY_SIZE,
"GET http://%s:%d/%s HTTP/1.0\r\n",
p_access_data->socket_desc.i_type = NETWORK_TCP;
p_access_data->socket_desc.psz_server_addr = psz_server_addr;
p_access_data->socket_desc.i_server_port = i_server_port;
+ p_access_data->socket_desc.i_ttl = 0;
snprintf( p_access_data->psz_buffer, MAX_QUERY_SIZE,
"GET /%s HTTP/1.1\r\nHost: %s\r\n",
psz_server_addr, i_server_port, psz_path );
p_input->pf_read = Read;
- p_input->pf_set_program = SetProgram;
+ p_input->pf_set_program = input_SetProgram;
p_input->pf_set_area = NULL;
p_input->pf_seek = Seek;
vlc_mutex_lock( &p_input->stream.stream_lock );
p_input->stream.b_pace_control = VLC_TRUE;
p_input->stream.b_seekable = VLC_TRUE;
- p_input->stream.b_connected = VLC_TRUE;
p_input->stream.p_selected_area->i_tell = 0;
p_input->stream.p_selected_area->i_size = 0;
p_input->stream.i_method = INPUT_METHOD_NETWORK;
}
/* Update default_pts to a suitable value for http access */
- p_input->i_pts_delay = config_GetInt( p_input, "http-caching" ) * 1000;
+
+ var_Create( p_input, "http-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ var_Get( p_input, "http-caching", &val );
+ p_input->i_pts_delay = val.i_int * 1000;
return VLC_SUCCESS;
}
free( p_access_data );
}
-/*****************************************************************************
- * SetProgram: do nothing
- *****************************************************************************/
-static int SetProgram( input_thread_t * p_input,
- pgrm_descriptor_t * p_program )
-{
- return VLC_SUCCESS;
-}
-
/*****************************************************************************
* Seek: close and re-open a connection at the right place
*****************************************************************************/
}
/*****************************************************************************
- * Read: read on a file descriptor, checking b_die periodically
+ * Read: Read up to i_len bytes from the http connection and place in
+ * p_buffer. Return the actual number of bytes read
*****************************************************************************/
static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
{
input_socket_t * p_access_data = (input_socket_t *)p_input->p_access_data;
struct timeval timeout;
fd_set fds;
+ ssize_t i_recv;
int i_ret;
/* Initialize file descriptor set */
timeout.tv_usec = 500000;
/* Find if some data is available */
- i_ret = select( p_access_data->i_handle + 1, &fds,
- NULL, NULL, &timeout );
-
+ while( (i_ret = select( p_access_data->i_handle + 1, &fds,
+ NULL, NULL, &timeout )) == 0
#ifdef HAVE_ERRNO_H
- if( i_ret == -1 && errno != EINTR )
+ || (i_ret < 0 && errno == EINTR)
+#endif
+ )
{
- msg_Err( p_input, "network select error (%s)", strerror(errno) );
+ FD_ZERO( &fds );
+ FD_SET( p_access_data->i_handle, &fds );
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 500000;
+
+ if( p_input->b_die || p_input->b_error )
+ {
+ return 0;
+ }
}
-#else
- if( i_ret == -1 )
+
+ if( i_ret < 0 )
{
msg_Err( p_input, "network select error" );
+ return -1;
}
-#endif
- else if( i_ret > 0 )
- {
- ssize_t i_recv = recv( p_access_data->i_handle, p_buffer, i_len, 0 );
- if( i_recv < 0 )
- {
+ i_recv = recv( p_access_data->i_handle, p_buffer, i_len, 0 );
+
+ if( i_recv < 0 )
+ {
#ifdef HAVE_ERRNO_H
- msg_Err( p_input, "recv failed (%s)", strerror(errno) );
+ msg_Err( p_input, "recv failed (%s)", strerror(errno) );
#else
- msg_Err( p_input, "recv failed" );
+ msg_Err( p_input, "recv failed" );
#endif
- }
-
- return i_recv;
}
- return 0;
+ return i_recv;
}