X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faccess%2Fhttp.c;h=29da639b21826d1c9b37236c8260a7e98fd4da8f;hb=6f533a250b9e29b906788d90fe008935fe016c88;hp=4f6f4dbd57a4e95821ef1aef7b7fa8a153b1ad53;hpb=5b64e0ba317f37485d9fd684b13f6b62af5a5ad1;p=vlc diff --git a/modules/access/http.c b/modules/access/http.c index 4f6f4dbd57..29da639b21 100644 --- a/modules/access/http.c +++ b/modules/access/http.c @@ -57,6 +57,11 @@ #ifdef HAVE_LIBPROXY # include #endif + +#ifdef WIN32 +# include +#endif + /***************************************************************************** * Module descriptor *****************************************************************************/ @@ -99,6 +104,11 @@ static void Close( vlc_object_t * ); #define MAX_REDIRECT_TEXT N_("Max number of redirection") #define MAX_REDIRECT_LONGTEXT N_("Limit the number of redirection to follow.") +#define USE_IE_PROXY_TEXT N_("Use Internet Explorer entered HTTP proxy server") +#define USE_IE_PROXY_LONGTEXT N_("Use Internet Explorer entered HTTP proxy " \ + "server for all URL. Don't take into account bypasses settings and auto " \ + "configuration scripts.") + vlc_module_begin () set_description( N_("HTTP input") ) set_capability( "access", 0 ) @@ -113,24 +123,27 @@ vlc_module_begin () add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, true ) change_safe() - add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT, - AGENT_LONGTEXT, true ) - add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT, + add_string( "http-user-agent", PACKAGE_NAME"/"PACKAGE_VERSION, NULL, + AGENT_TEXT, AGENT_LONGTEXT, true ) + change_safe() + change_need_restart() + add_bool( "http-reconnect", false, NULL, RECONNECT_TEXT, RECONNECT_LONGTEXT, true ) - add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT, + add_bool( "http-continuous", false, NULL, CONTINUOUS_TEXT, CONTINUOUS_LONGTEXT, true ) change_safe() add_bool( "http-forward-cookies", true, NULL, FORWARD_COOKIES_TEXT, FORWARD_COOKIES_LONGTEXT, true ) add_integer( "http-max-redirect", 5, NULL, MAX_REDIRECT_TEXT, MAX_REDIRECT_LONGTEXT, true ) +#ifdef WIN32 + add_bool( "http-use-IE-proxy", false, NULL, USE_IE_PROXY_TEXT, + USE_IE_PROXY_LONGTEXT, true ) +#endif add_obsolete_string("http-user") add_obsolete_string("http-pwd") - add_shortcut( "http" ) - add_shortcut( "https" ) - add_shortcut( "unsv" ) - add_shortcut( "itpc" ) /* iTunes Podcast */ - add_shortcut( "icyx" ) + /* 'itpc' = iTunes Podcast */ + add_shortcut( "http", "https", "unsv", "itpc", "icyx" ) set_callbacks( Open, Close ) vlc_module_end () @@ -141,6 +154,7 @@ vlc_module_end () struct access_sys_t { int fd; + bool b_error; tls_session_t *p_tls; v_socket_t *p_vs; @@ -179,18 +193,19 @@ struct access_sys_t int64_t i_chunk; int i_icy_meta; - int64_t i_icy_offset; + uint64_t i_icy_offset; char *psz_icy_name; char *psz_icy_genre; char *psz_icy_title; - int64_t i_remaining; + uint64_t i_remaining; bool b_seekable; bool b_reconnect; bool b_continuous; bool b_pace_control; bool b_persist; + bool b_has_size; vlc_array_t * cookies; }; @@ -203,12 +218,12 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, /* */ static ssize_t Read( access_t *, uint8_t *, size_t ); static ssize_t ReadCompressed( access_t *, uint8_t *, size_t ); -static int Seek( access_t *, int64_t ); +static int Seek( access_t *, uint64_t ); static int Control( access_t *, int, va_list ); /* */ -static int Connect( access_t *, int64_t ); -static int Request( access_t *p_access, int64_t i_tell ); +static int Connect( access_t *, uint64_t ); +static int Request( access_t *p_access, uint64_t i_tell ); static void Disconnect( access_t * ); /* Small Cookie utilities. Cookies support is partial. */ @@ -230,7 +245,7 @@ static int Open( vlc_object_t *p_this ) { access_t *p_access = (access_t*)p_this; return OpenWithCookies( p_this, p_access->psz_access, 0, - var_CreateGetInteger( p_access, "http-max-redirect" ), NULL ); + var_InheritInteger( p_access, "http-max-redirect" ), NULL ); } /** @@ -252,7 +267,7 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, char *psz, *p; /* Only forward an store cookies if the corresponding option is activated */ - bool b_forward_cookies = var_CreateGetBool( p_access, "http-forward-cookies" ); + bool b_forward_cookies = var_InheritBool( p_access, "http-forward-cookies" ); vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL; /* Set up p_access */ @@ -292,7 +307,8 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, p_sys->psz_icy_title = NULL; p_sys->i_remaining = 0; p_sys->b_persist = false; - p_access->info.i_size = -1; + p_sys->b_has_size = false; + p_access->info.i_size = 0; p_access->info.i_pos = 0; p_access->info.b_eof = false; @@ -302,7 +318,7 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, http_auth_Init( &p_sys->proxy_auth ); /* Parse URI - remove spaces */ - p = psz = strdup( p_access->psz_path ); + p = psz = strdup( p_access->psz_location ); while( (p = strchr( p, ' ' )) != NULL ) *p = '+'; vlc_UrlParse( &p_sys->url, psz, 0 ); @@ -326,11 +342,18 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, p_sys->url.i_port = 80; } - /* Do user agent */ - p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" ); + /* Determine the HTTP user agent */ + /* See RFC2616 §2.2 token definition and §3.8 user-agent header */ + p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" ); + for( char *p = p_sys->psz_user_agent; *p; p++ ) + { + uint8_t c = *p; + if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) ) + *p = '_'; /* remove potentially harmful characters */ + } /* Check proxy */ - psz = var_CreateGetNonEmptyString( p_access, "http-proxy" ); + psz = var_InheritString( p_access, "http-proxy" ); if( psz ) { p_sys->b_proxy = true; @@ -345,7 +368,7 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, { char *buf; int i; - i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_path); + i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_location); if (i >= 0) { msg_Dbg(p_access, "asking libproxy about url '%s'", buf); @@ -370,7 +393,68 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, msg_Err(p_access, "Allocating memory for libproxy failed"); } } -#elif HAVE_GETENV +#elif defined( WIN32 ) + else + { + if( var_InheritBool( p_access, "http-use-IE-proxy" ) ) + { + /* Try to get the proxy server address from Windows internet settings using registry. */ + HKEY h_key; + /* Open the key */ + if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \ + "\\Windows\\CurrentVersion\\Internet Settings", + 0, KEY_READ, &h_key ) == ERROR_SUCCESS ) + { + DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */ + DWORD proxyEnable = 0; + /* Get the proxy enable value */ + if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL, + (char *)&proxyEnable, &i_dataReadSize ) + == ERROR_SUCCESS ) + { + if( proxyEnable ) + { + /* Proxy is enable */ + char psz_key[256]; + i_dataReadSize = 256; + if( RegQueryValueEx( h_key, "ProxyServer", + NULL, NULL, psz_key, + &i_dataReadSize ) + == ERROR_SUCCESS ) + { + /* Get the proxy URL : + Proxy server value in the registry can be something like "address:port" + or "ftp=address1:port1;http=address2:port2 ..." depending of the + confirguration. */ + char *psz_proxy; + psz_proxy = strstr( psz_key, "http=" ); + if( psz_proxy != NULL ) + { + psz_proxy += strlen( "http=" ); + char *psz_endUrl = strchr( psz_proxy, ';' ); + if( psz_endUrl != NULL ) + *psz_endUrl = '\0'; + } + else + psz_proxy = psz_key; + /* Set proxy enable for this connection. */ + p_sys->b_proxy = true; + vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 ); + } + msg_Warn( p_access, "Couldn't read in registry " \ + "the proxy server address." ); + } + } + else + msg_Warn( p_access, "Couldn't read in registry if the " \ + "proxy is enable or not." ); + } + else + msg_Warn( p_access, "Couldn't open internet settings key " \ + "in registry." ); + } + } +#elif defined( HAVE_GETENV ) else { psz = getenv( "http_proxy" ); @@ -381,9 +465,10 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, } } #endif + if( psz ) /* No, this is NOT a use-after-free error */ { - psz = var_CreateGetNonEmptyString( p_access, "http-proxy-pwd" ); + psz = var_InheritString( p_access, "http-proxy-pwd" ); if( psz ) p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz; } @@ -401,8 +486,9 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, } } - msg_Dbg( p_access, "http: server='%s' port=%d file='%s", - p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path ); + msg_Dbg( p_access, "http: server='%s' port=%d file='%s'", + p_sys->url.psz_host, p_sys->url.i_port, + p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" ); if( p_sys->b_proxy ) { msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host, @@ -413,8 +499,8 @@ static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access, msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username ); } - p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" ); - p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" ); + p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" ); + p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" ); connect: /* Connect */ @@ -500,8 +586,8 @@ connect: msg_Err( p_access, "insecure redirection ignored" ); goto error; } - free( p_access->psz_path ); - p_access->psz_path = strdup( p_sys->psz_location ); + free( p_access->psz_location ); + p_access->psz_location = strdup( p_sys->psz_location ); /* Clean up current Open() run */ vlc_UrlClean( &p_sys->url ); http_auth_Reset( &p_sys->auth ); @@ -681,14 +767,16 @@ static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len ) return 0; } - if( p_access->info.i_size >= 0 && - i_len + p_access->info.i_pos > p_access->info.i_size ) + if( p_sys->b_has_size ) { - if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 ) - { - p_access->info.b_eof = true; - return 0; - } + /* Remaining bytes in the file */ + uint64_t remainder = p_access->info.i_size - p_access->info.i_pos; + if( remainder < i_len ) + i_len = remainder; + + /* Remaining bytes in the response */ + if( p_sys->i_remaining < i_len ) + i_len = p_sys->i_remaining; } if( p_sys->b_chunked ) @@ -721,19 +809,14 @@ static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len ) } if( i_len > p_sys->i_chunk ) - { i_len = p_sys->i_chunk; - } - } - else if( p_access->info.i_size != -1 && (int64_t)i_len > p_sys->i_remaining) { - /* Only ask for the remaining length */ - i_len = (size_t)p_sys->i_remaining; - if(i_len == 0) { - p_access->info.b_eof = true; - return 0; - } } + if( i_len == 0 ) + { + p_access->info.b_eof = true; + return 0; + } if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 ) { @@ -756,8 +839,6 @@ static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len ) if( i_read > 0 ) { - p_access->info.i_pos += i_read; - if( p_sys->b_chunked ) { p_sys->i_chunk -= i_read; @@ -769,7 +850,7 @@ static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len ) } } } - else if( i_read <= 0 ) + else { /* * I very much doubt that this will work. @@ -797,17 +878,26 @@ static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len ) p_sys->b_reconnect = false; i_read = Read( p_access, p_buffer, i_len ); p_sys->b_reconnect = true; + + return i_read; } } - if( i_read == 0 ) + if( i_read <= 0 ) + { p_access->info.b_eof = true; - else if( i_read < 0 ) - p_access->b_error = true; + if( i_read < 0 ) + p_sys->b_error = true; + return 0; + } } - if( p_access->info.i_size != -1 ) + assert( i_read >= 0 ); + p_access->info.i_pos += i_read; + if( p_sys->b_has_size ) { + assert( p_access->info.i_pos <= p_access->info.i_size ); + assert( (unsigned)i_read <= p_sys->i_remaining ); p_sys->i_remaining -= i_read; } @@ -923,14 +1013,14 @@ static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer, /***************************************************************************** * Seek: close and re-open a connection at the right place *****************************************************************************/ -static int Seek( access_t *p_access, int64_t i_pos ) +static int Seek( access_t *p_access, uint64_t i_pos ) { msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos ); Disconnect( p_access ); if( p_access->info.i_size - && (uint64_t)i_pos >= (uint64_t)p_access->info.i_size ) { + && i_pos >= p_access->info.i_size ) { msg_Err( p_access, "seek to far" ); int retval = Seek( p_access, p_access->info.i_size - 1 ); if( retval == VLC_SUCCESS ) { @@ -984,7 +1074,7 @@ static int Control( access_t *p_access, int i_query, va_list args ) /* */ case ACCESS_GET_PTS_DELAY: pi_64 = (int64_t*)va_arg( args, int64_t * ); - *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000; + *pi_64 = var_GetInteger( p_access, "http-caching" ) * 1000; break; /* */ @@ -1024,7 +1114,7 @@ static int Control( access_t *p_access, int i_query, va_list args ) /***************************************************************************** * Connect: *****************************************************************************/ -static int Connect( access_t *p_access, int64_t i_tell ) +static int Connect( access_t *p_access, uint64_t i_tell ) { access_sys_t *p_sys = p_access->p_sys; vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url; @@ -1052,8 +1142,8 @@ static int Connect( access_t *p_access, int64_t i_tell ) p_sys->psz_icy_title = NULL; p_sys->i_remaining = 0; p_sys->b_persist = false; - - p_access->info.i_size = -1; + p_sys->b_has_size = false; + p_access->info.i_size = 0; p_access->info.i_pos = i_tell; p_access->info.b_eof = false; @@ -1083,7 +1173,7 @@ static int Connect( access_t *p_access, int64_t i_tell ) return -1; } - net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, + net_Printf( p_access, p_sys->fd, NULL, "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n", p_sys->url.psz_host, p_sys->url.i_port, p_sys->i_version, @@ -1122,7 +1212,7 @@ static int Connect( access_t *p_access, int64_t i_tell ) free( psz ); - if( !vlc_object_alive (p_access) || p_access->b_error ) + if( !vlc_object_alive (p_access) || p_sys->b_error ) { Disconnect( p_access ); return -1; @@ -1147,7 +1237,7 @@ static int Connect( access_t *p_access, int64_t i_tell ) } -static int Request( access_t *p_access, int64_t i_tell ) +static int Request( access_t *p_access, uint64_t i_tell ) { access_sys_t *p_sys = p_access->p_sys; char *psz ; @@ -1159,14 +1249,14 @@ static int Request( access_t *p_access, int64_t i_tell ) { if( p_sys->url.psz_path ) { - net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, + net_Printf( p_access, p_sys->fd, NULL, "GET http://%s:%d%s HTTP/1.%d\r\n", p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path, p_sys->i_version ); } else { - net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, + net_Printf( p_access, p_sys->fd, NULL, "GET http://%s:%d/ HTTP/1.%d\r\n", p_sys->url.psz_host, p_sys->url.i_port, p_sys->i_version ); @@ -1181,27 +1271,29 @@ static int Request( access_t *p_access, int64_t i_tell ) } if( p_sys->url.i_port != (pvs ? 443 : 80) ) { - net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, + net_Printf( 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, pvs, + net_Printf( 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, pvs, "User-Agent: %s\r\n", + net_Printf( p_access, p_sys->fd, pvs, + "User-Agent: %s LibVLC/"VERSION"\r\n", p_sys->psz_user_agent ); /* Offset */ if( p_sys->i_version == 1 && ! p_sys->b_continuous ) { p_sys->b_persist = true; - net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, + net_Printf( p_access, p_sys->fd, pvs, "Range: bytes=%"PRIu64"-\r\n", i_tell ); + net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" ); } /* Cookies */ @@ -1222,7 +1314,7 @@ static int Request( access_t *p_access, int64_t i_tell ) if( is_in_right_domain ) { msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content ); - if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 ) + if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 ) msg_Err( p_access, "failed to send Cookie" ); } free( psz_cookie_content ); @@ -1239,10 +1331,10 @@ static int Request( access_t *p_access, int64_t i_tell ) AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth ); /* ICY meta data request */ - net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" ); + net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" ); - if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 ) + if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 ) { msg_Err( p_access, "failed to send request" ); Disconnect( p_access ); @@ -1307,7 +1399,7 @@ static int Request( access_t *p_access, int64_t i_tell ) goto error; } - if( !vlc_object_alive (p_access) || p_access->b_error ) + if( !vlc_object_alive (p_access) || p_sys->b_error ) { free( psz ); goto error; @@ -1331,25 +1423,29 @@ static int Request( access_t *p_access, int64_t i_tell ) if( !strcasecmp( psz, "Content-Length" ) ) { - int64_t i_size = i_tell + (p_sys->i_remaining = atoll( p )); + uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p )); if(i_size > p_access->info.i_size) { + p_sys->b_has_size = true; p_access->info.i_size = i_size; } - msg_Dbg( p_access, "this frame size=%"PRId64, p_sys->i_remaining ); + msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining ); } else if( !strcasecmp( psz, "Content-Range" ) ) { - int64_t i_ntell = i_tell; - int64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell; - int64_t i_nsize = p_access->info.i_size; - sscanf(p,"bytes %"PRId64"-%"PRId64"/%"PRId64,&i_ntell,&i_nend,&i_nsize); + uint64_t i_ntell = i_tell; + uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell; + uint64_t i_nsize = p_access->info.i_size; + sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize); if(i_nend > i_ntell ) { p_access->info.i_pos = i_ntell; + p_sys->i_icy_offset = i_ntell; p_sys->i_remaining = i_nend+1-i_ntell; int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1); if(i_size > p_access->info.i_size) { + p_sys->b_has_size = true; p_access->info.i_size = i_size; } - msg_Dbg( p_access, "stream size=%"PRId64",pos=%"PRId64",remaining=%"PRId64,i_nsize,i_ntell,p_sys->i_remaining); + msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64, + i_nsize, i_ntell, p_sys->i_remaining); } } else if( !strcasecmp( psz, "Connection" ) ) { @@ -1400,12 +1496,14 @@ static int Request( access_t *p_access, int64_t i_tell ) else if( !strcasecmp( psz, "Content-Encoding" ) ) { msg_Dbg( p_access, "Content-Encoding: %s", p ); - if( strcasecmp( p, "identity" ) ) + if( !strcasecmp( p, "identity" ) ) + ; #ifdef HAVE_ZLIB_H + else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) ) p_sys->b_compressed = true; -#else - msg_Warn( p_access, "Compressed content not supported. Rebuild with zlib support." ); #endif + else + msg_Warn( p_access, "Unknown content coding: %s", p ); } else if( !strcasecmp( psz, "Pragma" ) ) { @@ -1524,7 +1622,7 @@ static int Request( access_t *p_access, int64_t i_tell ) /* We close the stream for zero length data, unless of course the * server has already promised to do this for us. */ - if( p_access->info.i_size != -1 && p_sys->i_remaining == 0 && p_sys->b_persist ) { + if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) { Disconnect( p_access ); } return VLC_SUCCESS; @@ -1663,211 +1761,6 @@ static void cookie_append( vlc_array_t * cookies, char * cookie ) /***************************************************************************** * HTTP authentication *****************************************************************************/ -static char *AuthGetParam( const char *psz_header, const char *psz_param ) -{ - char psz_what[strlen(psz_param)+3]; - sprintf( psz_what, "%s=\"", psz_param ); - psz_header = strstr( psz_header, psz_what ); - if( psz_header ) - { - const char *psz_end; - psz_header += strlen( psz_what ); - psz_end = strchr( psz_header, '"' ); - if( !psz_end ) /* Invalid since we should have a closing quote */ - return strdup( psz_header ); - return strndup( psz_header, psz_end - psz_header ); - } - else - { - return NULL; - } -} - -static char *AuthGetParamNoQuotes( const char *psz_header, const char *psz_param ) -{ - char psz_what[strlen(psz_param)+2]; - sprintf( psz_what, "%s=", psz_param ); - psz_header = strstr( psz_header, psz_what ); - if( psz_header ) - { - const char *psz_end; - psz_header += strlen( psz_what ); - psz_end = strchr( psz_header, ',' ); - /* XXX: Do we need to filter out trailing space between the value and - * the comma/end of line? */ - if( !psz_end ) /* Can be valid if this is the last parameter */ - return strdup( psz_header ); - return strndup( psz_header, psz_end - psz_header ); - } - else - { - return NULL; - } -} - -static void AuthParseHeader( access_t *p_access, const char *psz_header, - http_auth_t *p_auth ) -{ - /* FIXME: multiple auth methods can be listed (comma seperated) */ - - /* 2 Basic Authentication Scheme */ - if( !strncasecmp( psz_header, "Basic ", strlen( "Basic " ) ) ) - { - msg_Dbg( p_access, "Using Basic Authentication" ); - psz_header += strlen( "Basic " ); - p_auth->psz_realm = AuthGetParam( psz_header, "realm" ); - if( !p_auth->psz_realm ) - msg_Warn( p_access, "Basic Authentication: " - "Mandatory 'realm' parameter is missing" ); - } - /* 3 Digest Access Authentication Scheme */ - else if( !strncasecmp( psz_header, "Digest ", strlen( "Digest " ) ) ) - { - msg_Dbg( p_access, "Using Digest Access Authentication" ); - if( p_auth->psz_nonce ) return; /* FIXME */ - psz_header += strlen( "Digest " ); - p_auth->psz_realm = AuthGetParam( psz_header, "realm" ); - p_auth->psz_domain = AuthGetParam( psz_header, "domain" ); - p_auth->psz_nonce = AuthGetParam( psz_header, "nonce" ); - p_auth->psz_opaque = AuthGetParam( psz_header, "opaque" ); - p_auth->psz_stale = AuthGetParamNoQuotes( psz_header, "stale" ); - p_auth->psz_algorithm = AuthGetParamNoQuotes( psz_header, "algorithm" ); - p_auth->psz_qop = AuthGetParam( psz_header, "qop" ); - p_auth->i_nonce = 0; - /* printf("realm: |%s|\ndomain: |%s|\nnonce: |%s|\nopaque: |%s|\n" - "stale: |%s|\nalgorithm: |%s|\nqop: |%s|\n", - p_auth->psz_realm,p_auth->psz_domain,p_auth->psz_nonce, - p_auth->psz_opaque,p_auth->psz_stale,p_auth->psz_algorithm, - p_auth->psz_qop); */ - if( !p_auth->psz_realm ) - msg_Warn( p_access, "Digest Access Authentication: " - "Mandatory 'realm' parameter is missing" ); - if( !p_auth->psz_nonce ) - msg_Warn( p_access, "Digest Access Authentication: " - "Mandatory 'nonce' parameter is missing" ); - if( p_auth->psz_qop ) /* FIXME: parse the qop list */ - { - char *psz_tmp = strchr( p_auth->psz_qop, ',' ); - if( psz_tmp ) *psz_tmp = '\0'; - } - } - else - { - const char *psz_end = strchr( psz_header, ' ' ); - if( psz_end ) - msg_Warn( p_access, "Unknown authentication scheme: '%*s'", - (int)(psz_end - psz_header), psz_header ); - else - msg_Warn( p_access, "Unknown authentication scheme: '%s'", - psz_header ); - } -} - -static char *AuthDigest( access_t *p_access, vlc_url_t *p_url, - http_auth_t *p_auth, const char *psz_method ) -{ - (void)p_access; - const char *psz_username = p_url->psz_username ? p_url->psz_username : ""; - const char *psz_password = p_url->psz_password ? p_url->psz_password : ""; - - char *psz_HA1 = NULL; - char *psz_HA2 = NULL; - char *psz_response = NULL; - struct md5_s md5; - - /* H(A1) */ - if( p_auth->psz_HA1 ) - { - psz_HA1 = strdup( p_auth->psz_HA1 ); - if( !psz_HA1 ) goto error; - } - else - { - InitMD5( &md5 ); - AddMD5( &md5, psz_username, strlen( psz_username ) ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_realm, strlen( p_auth->psz_realm ) ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, psz_password, strlen( psz_password ) ); - EndMD5( &md5 ); - - psz_HA1 = psz_md5_hash( &md5 ); - if( !psz_HA1 ) goto error; - - if( p_auth->psz_algorithm - && !strcmp( p_auth->psz_algorithm, "MD5-sess" ) ) - { - InitMD5( &md5 ); - AddMD5( &md5, psz_HA1, 32 ); - free( psz_HA1 ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_nonce, strlen( p_auth->psz_nonce ) ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_cnonce, strlen( p_auth->psz_cnonce ) ); - EndMD5( &md5 ); - - psz_HA1 = psz_md5_hash( &md5 ); - if( !psz_HA1 ) goto error; - p_auth->psz_HA1 = strdup( psz_HA1 ); - if( !p_auth->psz_HA1 ) goto error; - } - } - - /* H(A2) */ - InitMD5( &md5 ); - if( *psz_method ) - AddMD5( &md5, psz_method, strlen( psz_method ) ); - AddMD5( &md5, ":", 1 ); - if( p_url->psz_path ) - AddMD5( &md5, p_url->psz_path, strlen( p_url->psz_path ) ); - else - AddMD5( &md5, "/", 1 ); - if( p_auth->psz_qop && !strcmp( p_auth->psz_qop, "auth-int" ) ) - { - char *psz_ent; - struct md5_s ent; - InitMD5( &ent ); - AddMD5( &ent, "", 0 ); /* XXX: entity-body. should be ok for GET */ - EndMD5( &ent ); - psz_ent = psz_md5_hash( &ent ); - if( !psz_ent ) goto error; - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, psz_ent, 32 ); - free( psz_ent ); - } - EndMD5( &md5 ); - psz_HA2 = psz_md5_hash( &md5 ); - if( !psz_HA2 ) goto error; - - /* Request digest */ - InitMD5( &md5 ); - AddMD5( &md5, psz_HA1, 32 ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_nonce, strlen( p_auth->psz_nonce ) ); - AddMD5( &md5, ":", 1 ); - if( p_auth->psz_qop - && ( !strcmp( p_auth->psz_qop, "auth" ) - || !strcmp( p_auth->psz_qop, "auth-int" ) ) ) - { - char psz_inonce[9]; - snprintf( psz_inonce, 9, "%08x", p_auth->i_nonce ); - AddMD5( &md5, psz_inonce, 8 ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_cnonce, strlen( p_auth->psz_cnonce ) ); - AddMD5( &md5, ":", 1 ); - AddMD5( &md5, p_auth->psz_qop, strlen( p_auth->psz_qop ) ); - AddMD5( &md5, ":", 1 ); - } - AddMD5( &md5, psz_HA2, 32 ); - EndMD5( &md5 ); - psz_response = psz_md5_hash( &md5 ); - - error: - free( psz_HA1 ); - free( psz_HA2 ); - return psz_response; -} - static void AuthReply( access_t *p_access, const char *psz_prefix, vlc_url_t *p_url, http_auth_t *p_auth ) @@ -1883,7 +1776,7 @@ static void AuthReply( access_t *p_access, const char *psz_prefix, if ( psz_value == NULL ) return; - net_Printf( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs, + net_Printf( p_access, p_sys->fd, p_sys->p_vs, "%sAuthorization: %s\r\n", psz_prefix, psz_value ); free( psz_value ); }