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bb3878d78e
api/get.php
mkuba50 bb3878d78e Add optional WU response caching
2018-11-16 17:59:48 +01:00

471 lines
14 KiB
PHP
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<?php
/*
Copyright 2018 UUP dump API authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
require_once dirname(__FILE__).'/shared/main.php';
require_once dirname(__FILE__).'/shared/requests.php';
require_once dirname(__FILE__).'/shared/packs.php';
function uupGetFiles(
$updateId = 'c2a1d787-647b-486d-b264-f90f3782cdc6',
$usePack = 0,
$desiredEdition = 0,
$cacheRequests = 0
) {
uupApiPrintBrand();
$info = @file_get_contents('fileinfo/'.$updateId.'.json');
if(empty($info)) {
$info = array(
'ring' => 'WIF',
'flight' => 'Active',
'arch' => 'amd64',
'checkBuild' => '10.0.16251.0',
'sku' => '48',
'files' => array(),
);
} else {
$info = json_decode($info, true);
}
if(isset($info['build'])) {
$build = explode('.', $info['build']);
$build = $build[0];
} else {
$build = 9841;
}
if(!isset($info['sku'])) {
$info['sku'] = 48;
}
$packs = uupGetPacks($build);
$packsForLangs = $packs['packsForLangs'];
$editionPacks = $packs['editionPacks'];
$checkEditions = $packs['allEditions'];
$skipNeutral = $packs['skipNeutral'];
$skipLangPack = $packs['skipLangPack'];
$packs = $packs['packs'];
$noLangPack = 0;
$noNeutral = 0;
$useGeneratedPacks = 0;
if(file_exists('packs/'.$updateId.'.json.gz') && $usePack) {
$genPack = @gzdecode(@file_get_contents('packs/'.$updateId.'.json.gz'));
if(!empty($genPack)) {
$genPack = json_decode($genPack, 1);
if(!isset($genPack[$usePack])) {
return array('error' => 'UNSUPPORTED_LANG');
}
$packsForLangs = array();
$packsForLangs[$usePack] = array(0);
$useGeneratedPacks = 1;
}
}
if($usePack) {
$usePack = strtolower($usePack);
if(!isset($packsForLangs[$usePack])) {
return array('error' => 'UNSUPPORTED_LANG');
}
}
$desiredEdition = strtoupper($desiredEdition);
switch($desiredEdition) {
case '0':
if($useGeneratedPacks) {
$desiredEdition = 'GENERATEDPACKS';
$filesList = array();
foreach($genPack[$usePack] as $val) {
foreach($val as $package) {
$filesList[] = $package;
}
}
array_unique($filesList);
sort($filesList);
}
break;
case 'WUBFILE': break;
case 'UPDATEONLY': break;
default:
if($useGeneratedPacks) {
if(!isset($genPack[$usePack][$desiredEdition])) {
return array('error' => 'UNSUPPORTED_COMBINATION');
}
$filesList = $genPack[$usePack][$desiredEdition];
$desiredEdition = 'GENERATEDPACKS';
break;
}
if(!$usePack) {
return array('error' => 'UNSPECIFIED_LANG');
}
if(!isset($editionPacks[$desiredEdition])) {
return array('error' => 'UNSUPPORTED_EDITION');
}
$supported = 0;
foreach($packsForLangs[$usePack] as $val) {
if($editionPacks[$desiredEdition] == $val) $supported = 1;
}
if(!$supported) {
return array('error' => 'UNSUPPORTED_COMBINATION');
}
unset($supported);
if(isset($skipLangPack[$desiredEdition])) {
if($skipLangPack[$desiredEdition]) {
$noLangPack = 1;
}
}
if(isset($skipNeutral[$desiredEdition])) {
if($skipNeutral[$desiredEdition]) {
$noNeutral = 1;
}
}
$checkEditions = array($desiredEdition);
break;
}
if($noNeutral) {
foreach($packsForLangs[$usePack] as $num) {
if(isset($packs[$num]['editionNeutral'])) {
unset($packs[$num]['editionNeutral']);
}
}
}
$cacheHash = hash('sha1', strtolower("api-get-$updateId"));
$cached = 0;
$rev = 1;
if(preg_match('/_rev\./', $updateId)) {
$rev = preg_replace('/.*_rev\./', '', $updateId);
$updateId = preg_replace('/_rev\..*/', '', $updateId);
}
$updateArch = (isset($info['arch'])) ? $info['arch'] : 'UNKNOWN';
$updateBuild = (isset($info['build'])) ? $info['build'] : 'UNKNOWN';
$updateName = (isset($info['title'])) ? $info['title'] : 'Unknown update: '.$updateId;
if(file_exists('cache/'.$cacheHash.'.json.gz') && $cacheRequests == 1) {
$cache = @gzdecode(@file_get_contents('cache/'.$cacheHash.'.json.gz'));
$cache = json_decode($cache, 1);
if(!empty($cache['content']) && ($cache['expires'] > time())) {
consoleLogger('Using cached response...');
$out = $cache['content'];
$fetchTime = $cache['fetchTime'];
$cached = 1;
} else {
$cached = 0;
}
unset($cache);
}
if(!$cached) {
$fetchTime = time();
consoleLogger('Fetching information from the server...');
$postData = composeFileGetRequest($updateId, uupDevice(), $info, $rev);
$out = sendWuPostRequest('https://fe3.delivery.mp.microsoft.com/ClientWebService/client.asmx/secured', $postData);
consoleLogger('Information has been successfully fetched.');
if($cacheRequests == 1) {
$cache = array(
'expires' => time()+90,
'content' => $out,
'fetchTime' => $fetchTime,
);
if(!file_exists('cache')) mkdir('cache');
@file_put_contents('cache/'.$cacheHash.'.json.gz', gzencode(json_encode($cache)."\n"));
unset($cache);
}
}
consoleLogger('Parsing information...');
$xmlOut = simplexml_load_string($out);
$xmlBody = $xmlOut->children('s', true)->Body->children();
if(!isset($xmlBody->GetExtendedUpdateInfo2Response)) {
consoleLogger('An error has occurred');
return array('error' => 'EMPTY_FILELIST');
}
$getResponse = $xmlBody->GetExtendedUpdateInfo2Response;
$getResult = $getResponse->GetExtendedUpdateInfo2Result;
if(!isset($getResult->FileLocations)) {
consoleLogger('An error has occurred');
return array('error' => 'EMPTY_FILELIST');
}
$fileLocations = $getResult->FileLocations;
$info = $info['files'];
$files = array();
foreach($fileLocations->FileLocation as $val) {
$sha1 = bin2hex(base64_decode((string)$val->FileDigest));
$url = (string)$val->Url;
preg_match('/files\/(.{8}-.{4}-.{4}-.{4}-.{12})/', $url, $guid);
$guid = $guid[1];
if(empty($info[$sha1]['name'])) {
$name = $guid;
} else {
$name = $info[$sha1]['name'];
}
if(empty($info[$sha1]['name'])) {
$size = -1;
} else {
$size = $info[$sha1]['size'];
}
if(!isset($fileSizes[$name])) $fileSizes[$name] = -2;
if($size > $fileSizes[$name]) {
preg_match('/P1=(.*?)&/', $url, $expire);
if(isset($expire[0])) {
$expire = $expire[1];
}
$expire = intval($expire);
if($size < 0) {
$temp = ($expire - $fetchTime) / 600;
$size = ($temp - 1) * 31457280;
if($size < 0) $size = 0;
unset($temp);
}
$fileSizes[$name] = $size;
$temp = array();
$temp['sha1'] = $sha1;
$temp['size'] = $size;
$temp['url'] = $url;
$temp['uuid'] = $guid;
$temp['expire'] = $expire;
$newName = preg_replace('/^cabs_|^metadataesd_|~31bf3856ad364e35/i', '', $name);
$newName = preg_replace('/~~\.|~\./', '.', $newName);
$newName = preg_replace('/~/', '-', $newName);
$newName = strtolower($newName);
$files[$newName] = $temp;
}
}
unset($temp, $newName);
$baseless = preg_grep('/^baseless_|-baseless\....$/i', array_keys($files));
foreach($baseless as $val) {
if(isset($files[$val])) unset($files[$val]);
}
$psf = array_keys($files);
$psf = preg_grep('/\.psf$/i', $psf);
$removeFiles = array();
foreach($psf as $val) {
$name = preg_replace('/\.psf$/i', '', $val);
$removeFiles[] = $name;
unset($files[$val]);
}
unset($index, $name, $psf);
$temp = preg_grep('/'.$updateArch.'_.*|arm64.arm_.*/i', $removeFiles);
foreach($temp as $key => $val) {
if(isset($files[$val.'.cab'])) unset($files[$val.'.cab']);
unset($removeFiles[$key]);
}
unset($temp);
foreach($removeFiles as $val) {
if(isset($files[$val.'.esd'])) {
if(isset($files[$val.'.cab'])) unset($files[$val.'.cab']);
}
}
unset($removeFiles);
$filesKeys = array_keys($files);
switch($desiredEdition) {
case 'UPDATEONLY':
$skipPackBuild = 1;
$removeFiles = preg_grep('/Windows10\.0-KB.*-EXPRESS/i', $filesKeys);
foreach($removeFiles as $val) {
if(isset($files[$val])) unset($files[$val]);
}
unset($removeFiles, $temp);
$filesKeys = array_keys($files);
$filesKeys = preg_grep('/Windows10\.0-KB/i', $filesKeys);
if(count($filesKeys) == 0) {
return array('error' => 'NOT_CUMULATIVE_UPDATE');
}
break;
case 'WUBFILE':
$skipPackBuild = 1;
$filesKeys = preg_grep('/WindowsUpdateBox.exe/i', $filesKeys);
break;
case 'GENERATEDPACKS':
$skipPackBuild = 1;
break;
default:
$skipPackBuild = 0;
break;
}
if($usePack && !$skipPackBuild) {
$esd = array_keys($files);
$esd = preg_grep('/\.esd$/i', $esd);
foreach($esd as $key => $val) {
$esd[$key] = strtoupper($val);
}
foreach($checkEditions as $val) {
$testEsd[] = $val.'_'.strtoupper($usePack).'.ESD';
}
$foundMetadata = array_intersect($testEsd, $esd);
consoleLogger('Found '.count($foundMetadata).' metadata ESD file(s).');
if(empty($foundMetadata)) {
return array('error' => 'NO_METADATA_ESD');
}
$removeFiles = array();
$removeFiles[0] = preg_grep('/RetailDemo-OfflineContent/i', $filesKeys);
$removeFiles[1] = preg_grep('/Windows10\.0-KB.*-EXPRESS/i', $filesKeys);
foreach($removeFiles as $val) {
foreach($val as $temp) {
if(isset($files[$temp])) unset($files[$temp]);
}
}
unset($removeFiles, $temp, $val);
$filesKeys = array_keys($files);
$filesTemp = array();
if(!$noLangPack) {
$temp = preg_grep('/.*'.$usePack.'-Package.*/i', $filesKeys);
$filesTemp = array_merge($filesTemp, $temp);
$temp = preg_grep('/.*'.$usePack.'_lp..../i', $filesKeys);
$filesTemp = array_merge($filesTemp, $temp);
}
foreach($packsForLangs[$usePack] as $num) {
foreach($packs[$num] as $key => $val) {
if($key == 'editionNeutral'
|| $key == $desiredEdition
|| !$desiredEdition) {
$temp = packsByEdition($key, $val, $usePack, $filesKeys);
$filesTemp = array_merge($filesTemp, $temp);
}
}
}
$filesKeys = array_unique($filesTemp);
unset($filesTemp, $temp, $val, $num);
}
if($desiredEdition == 'GENERATEDPACKS') {
$temp = preg_grep('/Windows10\.0-KB.*-EXPRESS/i', $filesKeys, PREG_GREP_INVERT);
$temp = preg_grep('/Windows10\.0-KB/i', $temp);
$filesList = array_merge($filesList, $temp);
$newFiles = array();
foreach($filesList as $val) {
$name = preg_replace('/~31bf3856ad364e35/', '', $val);
$name = preg_replace('/~~\.|~\./', '.', $name);
$name = preg_replace('/~/', '-', $name);
$name = strtolower($name);
$newFiles[$name] = $files[$name];
}
$files = $newFiles;
$filesKeys = array_keys($files);
}
if(empty($filesKeys)) {
return array('error' => 'NO_FILES');
}
foreach($filesKeys as $val) {
$filesNew[$val] = $files[$val];
}
$files = $filesNew;
ksort($files);
consoleLogger('Successfully parsed the information.');
return array(
'apiVersion' => uupApiVersion(),
'updateName' => $updateName,
'arch' => $updateArch,
'build' => $updateBuild,
'files' => $files,
);
}
function packsByEdition($edition, $pack, $lang, $filesKeys) {
$filesTemp = array();
if($edition != 'editionNeutral') {
$temp = preg_grep('/'.$edition.'_'.$lang.'\.esd/i', $filesKeys);
$filesTemp = array_merge($filesTemp, $temp);
}
foreach($pack as $val) {
$temp = preg_grep('/'.$val.'.*/i', $filesKeys);
$filesTemp = array_merge($filesTemp, $temp);
}
return $filesTemp;
}
?>
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