witherornot/api
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sha256 sanity

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Shorten files names
Exclude express and differential files
Only append hash suffix for duplicate files names (e.g. 22458 LPs for some langs)
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abbodi1406 2021-10-16 15:28:11 +03:00 committed by GitHub
parent 645c81c109
commit a2ec23d667
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 96 additions and 45 deletions
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73
get.php
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@ -164,8 +164,7 @@ function uupGetFiles(
if(isset($filesInfoList[$val])) unset($filesInfoList[$val]);
}
if(!$sha256capable) {
$baseless = preg_grep('/^baseless_|-baseless\....$/i', array_keys($filesInfoList));
$baseless = preg_grep('/^baseless_|Windows10\.0-KB.*-EXPRESS|SSU-.*-EXPRESS/i', array_keys($filesInfoList));
foreach($baseless as $val) {
if(isset($filesInfoList[$val])) unset($filesInfoList[$val]);
}
@ -174,8 +173,8 @@ function uupGetFiles(
$psf = preg_grep('/\.psf$/i', $psf);
$psfk = preg_grep('/Windows10\.0-KB.*/i', $psf);
$psfk = preg_grep('/.*-EXPRESS|.*-baseless/i', $psfk, PREG_GREP_INVERT);
if($build > 21380) foreach($psfk as $key => $val) {
$psfk = preg_grep('/.*-EXPRESS/i', $psfk, PREG_GREP_INVERT);
foreach($psfk as $key => $val) {
if(isset($psf[$key])) unset($psf[$key]);
}
unset($psfk);
@ -201,7 +200,6 @@ function uupGetFiles(
}
}
unset($removeFiles);
}
$filesInfoKeys = array_keys($filesInfoList);
@ -381,9 +379,23 @@ function uupGetOnlineFiles($updateId, $rev, $info, $cacheRequests, $type) {
}
if($sha256capable) {
$n = strrpos($name, '.');
if($n === false) $n = strlen($name);
$newName = substr($name, 0, $n).'_'.substr($sha1, 0, 8).substr($name, $n);
$tempname = uupCleanSha256($name);
if(isset($files[$tempname])) {
if(preg_match('/\.cab$/i', $tempname)) {
if($size > $files[$tempname]['size']) {
$express = 'baseless_'.$tempname;
$files[$express] = $files[$tempname];
unset($files[$tempname]);
$newName = $tempname;
} else {
$newName = 'baseless_'.$tempname;
}
} else {
$newName = uupAppendSha1($tempname, $sha1);
}
} else {
$newName = $tempname;
}
} else {
$newName = $uupCleanFunc($name);
}
@ -450,9 +462,29 @@ function uupGetOfflineFiles($info) {
$sha256 = isset($val['sha256']) ? $val['sha256'] : null;
if($sha256capable) {
$n = strrpos($name, '.');
if($n === false) $n = strlen($name);
$newName = substr($name, 0, $n).'_'.substr($sha1, 0, 8).substr($name, $n);
// clean file name
$tempname = uupCleanSha256($name);
if(isset($files[$tempname])) {
// check existing file with the same name
if(preg_match('/\.cab$/i', $tempname)) {
// compare cab files only
if($size > $files[$tempname]['size']) {
// if the existing file is smaller, rename it
$express = 'baseless_'.$tempname;
$files[$express] = $files[$tempname];
unset($files[$tempname]);
$newName = $tempname;
} else {
// if the new file is smaller, rename it
$newName = 'baseless_'.$tempname;
}
} else {
// not a cab file, append hash to differentiate
$newName = uupAppendSha1($tempname, $sha1);
}
} else {
$newName = $tempname;
}
} else {
$newName = $uupCleanFunc($name);
}
@ -478,6 +510,25 @@ function uupGetOfflineFiles($info) {
return $files;
}
function uupAppendSha1($name, $sha1) {
$n = strrpos($name, '.');
if($n === false) $n = strlen($name);
return substr($name, 0, $n).'_'.substr($sha1, 0, 8).substr($name, $n);
}
function uupCleanSha256($name) {
$replace = array(
'MetadataESD_' => null,
'metadataesd_' => null,
'~31bf3856ad364e35' => null,
'~~.' => '.',
'~.' => '.',
'~' => '-',
);
return strtr($name, $replace);
}
function uupCleanName($name) {
$replace = array(
'cabs_' => null,