/*
* CL_DownloadComplete
*
* Checks downloaded file's checksum, renames it and adds to the filesystem.
*/
static void CL_DownloadComplete( void )
{
unsigned checksum = 0;
int length;
qboolean updateMapList = qfalse;
FS_FCloseFile( cls.download.filenum );
cls.download.filenum = 0;
// verify checksum
if( FS_CheckPakExtension( cls.download.name ) )
{
if( !FS_IsPakValid( cls.download.tempname, &checksum ) )
{
Com_Printf( "Downloaded file is not a valid pack file. Removing\n" );
FS_RemoveBaseFile( cls.download.tempname );
return;
}
}
else
{
length = FS_LoadBaseFile( cls.download.tempname, NULL, NULL, 0 );
if( length < 0 )
{
Com_Printf( "Error: Couldn't load downloaded file\n" );
return;
}
checksum = FS_ChecksumBaseFile( cls.download.tempname );
}
if( cls.download.checksum != checksum )
{
Com_Printf( "Downloaded file has wrong checksum. Removing: %u %u %s\n", cls.download.checksum, checksum, cls.download.tempname );
FS_RemoveBaseFile( cls.download.tempname );
return;
}
if( !FS_MoveBaseFile( cls.download.tempname, cls.download.name ) )
{
Com_Printf( "Failed to rename the downloaded file\n" );
return;
}
if( FS_CheckPakExtension( cls.download.name ) )
updateMapList = qtrue;
else if( !Q_stricmp( COM_FileExtension( cls.download.name ), ".bsp" ) )
updateMapList = qtrue;
// Maplist hook so we also know when a new map is added
if( updateMapList )
ML_Update ();
cls.download.successCount++;
cls.download.timeout = 0;
}
/*
* SV_AutoUpdateFromWeb
*/
void SV_AutoUpdateFromWeb( qboolean checkOnly )
{
static const char *autoUpdateBaseUrl = APP_UPDATE_URL APP_SERVER_UPDATE_DIRECTORY;
char checksumString1[32], checksumString2[32];
unsigned int checksum;
qboolean success;
int length, filenum;
qbyte *data;
const char *token, *ptr;
char path[MAX_QPATH];
int downloadCount = 0, downloadFailed = 0;
char newVersionTag[MAX_QPATH];
qboolean newVersion = qfalse;
if( !dedicated->integer )
return;
assert( svs.mapcmd[0] );
if( !checkOnly )
SV_UpdateActivity();
Com_Printf( "\n" );
Com_Printf( "========== Starting Auto Update ===========\n" );
Com_Printf( "Checking for updates\n" );
// download the update file list
success = SV_WebDownload( autoUpdateBaseUrl, APP_SERVER_UPDATE_FILE, qtrue, qtrue );
// set as last updated today
if( !checkOnly )
Cvar_ForceSet( "sv_lastAutoUpdate", va( "%i", (int)Com_DaysSince1900() ) );
if( !success ) // no update to do
goto done;
// read the file list
if( ( length = FS_FOpenBaseFile( APP_SERVER_UPDATE_FILE, &filenum, FS_READ ) ) == -1 )
{
Com_Printf( "WARNING: Couldn't find %s\n", path );
goto done;
}
if( !length )
{
FS_FCloseFile( filenum );
goto done;
}
data = Mem_TempMalloc( length + 1 );
FS_Read( data, length, filenum );
FS_FCloseFile( filenum );
FS_RemoveBaseFile( APP_SERVER_UPDATE_FILE );
ptr = (const char *)data;
// first token is always the current release version
token = COM_ParseExt( &ptr, qtrue );
if( !token[0] )
goto cancel;
// compare versions
Q_strncpyz( newVersionTag, token, sizeof( newVersionTag ) );
if( atof( newVersionTag ) > atof( va( "%4.3f", APP_VERSION ) ) )
newVersion = qtrue;
while( ptr )
{
// we got what should be a checksum
token = COM_ParseExt( &ptr, qtrue );
if( !token[0] )
goto cancel;
// copy checksum reported by server
Q_strncpyz( checksumString1, token, sizeof( checksumString1 ) );
// get filename
token = COM_ParseExt( &ptr, qtrue );
if( !token[0] )
goto cancel;
// filename should never begin with a slash
if( token[0] == '/' )
token++;
Q_strncpyz( path, token, sizeof( path ) );
// we got what should be a file path
if( !COM_ValidateRelativeFilename( path ) )
{
Com_Printf( "WARNING: Invalid filename %s\n", path );
continue;
}
checksum = FS_ChecksumBaseFile( path );
Q_snprintfz( checksumString2, sizeof( checksumString2 ), "%u", checksum );
// if same checksum no need to update
if( !strcmp( checksumString1, checksumString2 ) )
continue;
// if it's a pack file and the file exists it can't be replaced, so skip
if( FS_CheckPakExtension( path ) && checksum )
{
Com_Printf( "WARNING: Purity check failed for: %s\n", path );
Com_Printf( "WARNING: This file has been locally modified. It is highly \n" );
Com_Printf( "WARNING: recommended to restore the original file.\n" );
Com_Printf( "WARNING: Reinstalling \""APPLICATION"\" might be convenient.\n" );
continue;
}
if( checkOnly )
{
Com_Printf( "File update available : %s\n", path );
continue;
}
if( developer->integer )
Com_Printf( "Downloading update of %s (checksum %s local checksum %s)\n", path, checksumString1, checksumString2 );
else
Com_Printf( "Updating %s\n", path );
if( !SV_WebDownload( autoUpdateBaseUrl, path, qtrue, qtrue ) )
{
Com_Printf( "Failed to update %s\n", path );
downloadFailed++;
}
downloadCount++;
}
cancel:
Mem_TempFree( data );
done:
if( newVersion )
{
if( downloadCount )
{
if( downloadFailed )
Com_Printf( "This version of "APPLICATION" was updated incompletely\n" );
else
Com_Printf( "This version of "APPLICATION" was updated successfully\n\n" );
}
Com_Printf( "****** Version %s of "APPLICATION" is available. ******\n", newVersionTag );
Com_Printf( "****** Please download the new version at "APP_URL" ******\n" );
}
else if( downloadCount )
{
if( downloadFailed )
Com_Printf( APPLICATION" was updated incompletely\n" );
else
Com_Printf( APPLICATION" was updated successfully\n" );
}
else if( !checkOnly )
{
if( downloadFailed )
Com_Printf( "At least one file failed to update\n" );
else
Com_Printf( APPLICATION" is up to date\n" );
}
Com_Printf( "========== Auto Update Finished ===========\n" );
Com_Printf( "\n" );
// update the map list, which also does a filesystem rescan
ML_Update();
// if there are any new filesystem entries, restart
if( FS_GetNotifications() & FS_NOTIFT_NEWPAKS )
{
if( sv.state != ss_dead )
{
// restart the current map, SV_Map also rescans the filesystem
Com_Printf( "The server will now restart...\n\n" );
// start the default map if current map isn't available
Cbuf_ExecuteText( EXEC_APPEND, va( "map %s\n", svs.mapcmd[0] ? svs.mapcmd : sv_defaultmap->string ) );
}
}
}
/*
* SV_AddPurePak
*/
static void SV_AddPurePak( const char *pakname )
{
if( !Com_FindPakInPureList( svs.purelist, pakname ) )
Com_AddPakToPureList( &svs.purelist, pakname, FS_ChecksumBaseFile( pakname ), NULL );
}
/*
* SV_BeginDownload_f
* Responds to reliable download packet with reliable initdownload packet
*/
static void SV_BeginDownload_f( client_t *client )
{
const char *requestname;
const char *uploadname;
size_t alloc_size;
unsigned checksum;
char *url;
const char *errormsg = NULL;
qboolean allow, requestpak;
qboolean local_http = SV_Web_Running() && sv_uploads_http->integer != 0;
requestpak = ( atoi( Cmd_Argv( 1 ) ) == 1 );
requestname = Cmd_Argv( 2 );
if( !requestname[0] || !COM_ValidateRelativeFilename( requestname ) )
{
SV_DenyDownload( client, "Invalid filename" );
return;
}
if( !SV_FilenameForDownloadRequest( requestname, requestpak, &uploadname, &errormsg ) ) {
assert( errormsg != NULL );
SV_DenyDownload( client, errormsg );
return;
}
if( FS_CheckPakExtension( uploadname ) )
{
allow = qfalse;
// allow downloading paks from the pure list, if not spawned
if( client->state < CS_SPAWNED )
{
purelist_t *purefile;
purefile = svs.purelist;
while( purefile )
{
if( !strcmp( uploadname, purefile->filename ) )
{
allow = qtrue;
break;
}
purefile = purefile->next;
}
}
// game module has a change to allow extra downloads
if( !allow && !SV_GameAllowDownload( client, requestname, uploadname ) )
{
SV_DenyDownload( client, "Downloading of this file is not allowed" );
return;
}
}
else
{
if( !SV_GameAllowDownload( client, requestname, uploadname ) )
{
SV_DenyDownload( client, "Downloading of this file is not allowed" );
return;
}
}
// we will just overwrite old download, if any
if( client->download.name )
{
if( client->download.data )
{
FS_FreeBaseFile( client->download.data );
client->download.data = NULL;
}
Mem_ZoneFree( client->download.name );
client->download.name = NULL;
client->download.size = 0;
client->download.timeout = 0;
}
client->download.size = FS_LoadBaseFile( uploadname, NULL, NULL, 0 );
if( client->download.size == -1 )
{
Com_Printf( "Error getting size of %s for uploading\n", uploadname );
client->download.size = 0;
SV_DenyDownload( client, "Error getting file size" );
return;
}
checksum = FS_ChecksumBaseFile( uploadname );
client->download.timeout = svs.realtime + 1000 * 60 * 60; // this is web download timeout
alloc_size = sizeof( char ) * ( strlen( uploadname ) + 1 );
client->download.name = Mem_ZoneMalloc( alloc_size );
Q_strncpyz( client->download.name, uploadname, alloc_size );
Com_Printf( "Offering %s to %s\n", client->download.name, client->name );
if( FS_CheckPakExtension( uploadname ) && ( local_http || sv_uploads_baseurl->string[0] != 0 ) )
{
// .pk3 and .pak download from the web
if( local_http )
{
url = TempCopyString( va( "files/%s", uploadname ) );
}
else
{
alloc_size = sizeof( char ) * ( strlen( sv_uploads_baseurl->string ) + 1 );
url = Mem_TempMalloc( alloc_size );
Q_snprintfz( url, alloc_size, "%s/", sv_uploads_baseurl->string );
}
}
else if( SV_IsDemoDownloadRequest( requestname ) && ( local_http || sv_uploads_demos_baseurl->string[0] != 0 ) )
{
// demo file download from the web
if( local_http )
{
url = TempCopyString( va( "files/%s", uploadname ) );
}
else
{
alloc_size = sizeof( char ) * ( strlen( sv_uploads_demos_baseurl->string ) + 1 );
url = Mem_TempMalloc( alloc_size );
Q_snprintfz( url, alloc_size, "%s/", sv_uploads_demos_baseurl->string );
}
}
else
{
url = NULL;
}
// start the download
SV_InitClientMessage( client, &tmpMessage, NULL, 0 );
SV_SendServerCommand( client, "initdownload \"%s\" %i %u %i \"%s\"", client->download.name,
client->download.size, checksum, local_http ? 1 : 0, ( url ? url : "" ) );
SV_AddReliableCommandsToMessage( client, &tmpMessage );
SV_SendMessageToClient( client, &tmpMessage );
if( url )
{
Mem_TempFree( url );
url = NULL;
}
}
