mirror of
https://github.com/ScoopInstaller/Scoop.git
synced 2026-10-01 01:36:52 +00:00
324 lines
11 KiB
PowerShell
324 lines
11 KiB
PowerShell
<#
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TODO
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- add a github release autoupdate type
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- tests (single arch, without hashes etc.)
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- clean up
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#>
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. "$psscriptroot\..\lib\json.ps1"
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. "$psscriptroot/core.ps1"
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. "$psscriptroot/json.ps1"
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function find_hash_in_rdf([String] $url, [String] $filename) {
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$data = $null
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try {
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# Download and parse RDF XML file
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$wc = New-Object Net.Webclient
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$wc.Headers.Add('Referer', (strip_filename $url))
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$wc.Headers.Add('User-Agent', (Get-UserAgent))
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[xml]$data = $wc.downloadstring($url)
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} catch [system.net.webexception] {
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write-host -f darkred $_
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write-host -f darkred "URL $url is not valid"
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return $null
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}
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# Find file content
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$digest = $data.RDF.Content | Where-Object { [String]$_.about -eq $filename }
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return format_hash $digest.sha256
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}
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function find_hash_in_textfile([String] $url, [String] $basename, [String] $regex) {
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$hashfile = $null
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try {
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$wc = New-Object Net.Webclient
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$wc.Headers.Add('Referer', (strip_filename $url))
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$wc.Headers.Add('User-Agent', (Get-UserAgent))
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$hashfile = $wc.downloadstring($url)
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} catch [system.net.webexception] {
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write-host -f darkred $_
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write-host -f darkred "URL $url is not valid"
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return
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}
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# find single line hash in $hashfile (will be overridden by $regex)
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if ($regex.Length -eq 0) {
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$normalRegex = "^([a-fA-F0-9]+)$"
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} else {
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$normalRegex = $regex
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}
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$normalRegex = substitute $normalRegex @{'$basename' = [regex]::Escape($basename)}
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if ($hashfile -match $normalRegex) {
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$hash = $matches[1] -replace ' ',''
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}
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# find hash with filename in $hashfile (will be overridden by $regex)
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if ($hash.Length -eq 0 -and $regex.Length -eq 0) {
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$filenameRegex = "([a-fA-F0-9]{32,128})[\x20\t]+.*`$basename(?:[\x20\t]+\d+)?"
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$filenameRegex = substitute $filenameRegex @{'$basename' = [regex]::Escape($basename)}
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if ($hashfile -match $filenameRegex) {
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$hash = $matches[1]
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}
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$metalinkRegex = "<hash[^>]+>(?<meta>[a-fA-F0-9]{64})"
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if ($hashfile -match $metalinkRegex) {
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$hash = $matches[1]
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}
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}
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return format_hash $hash
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}
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function find_hash_in_json([String] $url, [String] $basename, [String] $jsonpath) {
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$json = $null
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try {
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$wc = New-Object Net.Webclient
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$wc.Headers.Add('Referer', (strip_filename $url))
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$wc.Headers.Add('User-Agent', (Get-UserAgent))
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$json = $wc.downloadstring($url)
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} catch [system.net.webexception] {
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write-host -f darkred $_
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write-host -f darkred "URL $url is not valid"
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return
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}
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$hash = json_path $json $jsonpath $basename
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if(!$hash) {
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$hash = json_path_legacy $json $jsonpath $basename
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}
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return format_hash $hash
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}
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function get_hash_for_app([String] $app, $config, [String] $version, [String] $url, [Hashtable] $substitutions) {
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$hash = $null
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<#
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TODO implement more hashing types
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`extract` Should be able to extract from origin page source (checkver)
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`rdf` Find hash from a RDF Xml file
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`download` Last resort, download the real file and hash it
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#>
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$hashmode = $config.mode
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$basename = url_remote_filename($url)
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$hashfile_url = substitute $config.url @{
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'$url' = (strip_fragment $url);
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'$baseurl' = (strip_filename (strip_fragment $url)).TrimEnd('/')
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'$basename' = $basename
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}
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$hashfile_url = substitute $hashfile_url $substitutions
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if($hashfile_url) {
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write-host -f DarkYellow 'Searching hash for ' -NoNewline
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write-host -f Green $(url_remote_filename $url) -NoNewline
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write-host -f DarkYellow ' in ' -NoNewline
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write-host -f Green $hashfile_url
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}
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if($hashmode.Length -eq 0 -and $config.url.Length -ne 0) {
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$hashmode = 'extract'
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}
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if ($config.jp.Length -gt 0) {
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$hashmode = 'json'
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}
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if (!$hashfile_url -and $url -match "(?:downloads\.)?sourceforge.net\/projects?\/(?<project>[^\/]+)\/(?:files\/)?(?<file>.*)") {
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$hashmode = 'sourceforge'
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# change the URL because downloads.sourceforge.net doesn't have checksums
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$hashfile_url = (strip_filename (strip_fragment "https://sourceforge.net/projects/$($matches['project'])/files/$($matches['file'])")).TrimEnd('/')
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$hash = find_hash_in_textfile $hashfile_url $basename '"$basename":.*?"sha1":\s"([a-fA-F0-9]{40})"'
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}
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if ($hashmode -eq 'extract') {
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$hash = find_hash_in_textfile $hashfile_url $basename $config.find
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}
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if ($hashmode -eq 'json') {
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$hash = find_hash_in_json $hashfile_url $basename $config.jp
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}
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if ($hashmode -eq 'rdf') {
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$hash = find_hash_in_rdf $hashfile_url $basename
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}
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if($hash) {
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# got one!
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write-host -f DarkYellow 'Found: ' -NoNewline
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write-host -f Green $hash -NoNewline
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write-host -f DarkYellow ' using ' -NoNewline
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write-host -f Green "$((Get-Culture).TextInfo.ToTitleCase($hashmode)) Mode"
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return $hash
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} elseif($hashfile_url) {
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write-host -f DarkYellow "Could not find hash in $hashfile_url"
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}
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write-host -f DarkYellow 'Downloading ' -NoNewline
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write-host -f Green $(url_remote_filename $url) -NoNewline
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write-host -f DarkYellow ' to compute hashes!'
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try {
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dl_with_cache $app $version $url $null $null $true
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} catch [system.net.webexception] {
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write-host -f darkred $_
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write-host -f darkred "URL $url is not valid"
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return $null
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}
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$file = fullpath (cache_path $app $version $url)
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$hash = compute_hash $file 'sha256'
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write-host -f DarkYellow 'Computed hash: ' -NoNewline
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write-host -f Green $hash
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return $hash
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}
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function update_manifest_with_new_version($json, [String] $version, [String] $url, [String] $hash, $architecture = $null) {
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$json.version = $version
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if ($null -eq $architecture) {
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if ($json.url -is [System.Array]) {
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$json.url[0] = $url
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$json.hash[0] = $hash
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} else {
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$json.url = $url
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$json.hash = $hash
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}
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} else {
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# If there are multiple urls we replace the first one
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if ($json.architecture.$architecture.url -is [System.Array]) {
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$json.architecture.$architecture.url[0] = $url
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$json.architecture.$architecture.hash[0] = $hash
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} else {
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$json.architecture.$architecture.url = $url
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$json.architecture.$architecture.hash = $hash
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}
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}
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}
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function update_manifest_prop([String] $prop, $json, [Hashtable] $substitutions) {
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# first try the global property
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if ($json.$prop -and $json.autoupdate.$prop) {
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$json.$prop = substitute $json.autoupdate.$prop $substitutions
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}
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# check if there are architecture specific variants
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if ($json.architecture -and $json.autoupdate.architecture) {
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$json.architecture | Get-Member -MemberType NoteProperty | ForEach-Object {
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$architecture = $_.Name
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if ($json.architecture.$architecture.$prop -and $json.autoupdate.architecture.$architecture.$prop) {
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$json.architecture.$architecture.$prop = substitute (arch_specific $prop $json.autoupdate $architecture) $substitutions
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}
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}
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}
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}
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function get_version_substitutions([String] $version, [Hashtable] $customMatches) {
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$firstPart = $version.Split('-') | Select-Object -first 1
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$lastPart = $version.Split('-') | Select-Object -last 1
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$versionVariables = @{
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'$version' = $version;
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'$underscoreVersion' = ($version -replace "\.", "_");
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'$dashVersion' = ($version -replace "\.", "-");
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'$cleanVersion' = ($version -replace "\.", "");
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'$majorVersion' = $firstPart.Split('.') | Select-Object -first 1;
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'$minorVersion' = $firstPart.Split('.') | Select-Object -skip 1 -first 1;
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'$patchVersion' = $firstPart.Split('.') | Select-Object -skip 2 -first 1;
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'$buildVersion' = $firstPart.Split('.') | Select-Object -skip 3 -first 1;
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'$preReleaseVersion' = $lastPart;
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}
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if($version -match "(?<head>\d+\.\d+(?:\.\d+)?)(?<tail>.*)") {
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$versionVariables.Set_Item('$matchHead', $matches['head'])
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$versionVariables.Set_Item('$matchTail', $matches['tail'])
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}
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if($customMatches) {
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$customMatches.GetEnumerator() | ForEach-Object {
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if($_.Name -ne "0") {
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$versionVariables.Set_Item('$match' + (Get-Culture).TextInfo.ToTitleCase($_.Name), $_.Value)
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}
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}
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}
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return $versionVariables
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}
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function autoupdate([String] $app, $dir, $json, [String] $version, [Hashtable] $matches) {
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Write-Host -f DarkCyan "Autoupdating $app"
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$has_changes = $false
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$has_errors = $false
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[Bool]$valid = $true
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$substitutions = get_version_substitutions $version $matches
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if ($json.url) {
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# create new url
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$url = substitute $json.autoupdate.url $substitutions
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$valid = $true
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if($valid) {
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# create hash
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$hash = get_hash_for_app $app $json.autoupdate.hash $version $url $substitutions
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if ($null -eq $hash) {
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$valid = $false
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Write-Host -f DarkRed "Could not find hash!"
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}
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}
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# write changes to the json object
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if ($valid) {
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$has_changes = $true
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update_manifest_with_new_version $json $version $url $hash
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} else {
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$has_errors = $true
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throw "Could not update $app"
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}
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} else {
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$json.architecture | Get-Member -MemberType NoteProperty | ForEach-Object {
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$valid = $true
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$architecture = $_.Name
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# create new url
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$url = substitute (arch_specific "url" $json.autoupdate $architecture) $substitutions
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$valid = $true
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if($valid) {
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# create hash
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$hash = get_hash_for_app $app (arch_specific "hash" $json.autoupdate $architecture) $version $url $substitutions
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if ($null -eq $hash) {
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$valid = $false
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Write-Host -f DarkRed "Could not find hash!"
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}
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}
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# write changes to the json object
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if ($valid) {
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$has_changes = $true
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update_manifest_with_new_version $json $version $url $hash $architecture
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} else {
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$has_errors = $true
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throw "Could not update $app $architecture"
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}
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}
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}
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# update properties
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update_manifest_prop "extract_dir" $json $substitutions
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# update license
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update_manifest_prop "license" $json $substitutions
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if ($has_changes -and !$has_errors) {
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# write file
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Write-Host -f DarkGreen "Writing updated $app manifest"
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$path = join-path $dir "$app.json"
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$file_content = $json | ConvertToPrettyJson
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[System.IO.File]::WriteAllLines($path, $file_content)
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# notes
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if ($json.autoupdate.note) {
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Write-Host ""
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Write-Host -f DarkYellow $json.autoupdate.note
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}
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} else {
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Write-Host -f DarkGray "No updates for $app"
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}
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}
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