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Release v0.5.0: isolate screenshot editor and support manifest-based updates

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This commit is contained in:
Anatolii Hrynchuk
2026-10-28 22:52:52 +02:00
parent d1eabfca88
commit ccaa8dad3f
24 changed files with 498 additions and 51 deletions
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resources/app.rc
+9 -3
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@@ -2,12 +2,15 @@
#include <windows.h>
#include "resource.h"
IDI_KSWITCHER ICON "kswitcher.ico"
#ifdef KS_SCREENSHOT_RESOURCES
IDI_SCREENSHOT_QUESTION ICON "icons/question.ico"
IDC_SCREENSHOT_PENCIL CURSOR "icons/lucide/pencil.cur"
#endif
1 RT_MANIFEST "app.manifest"
201 RCDATA "update.ps1"
1 VERSIONINFO
FILEVERSION 0,4,1,0
PRODUCTVERSION 0,4,1,0
FILEVERSION 0,5,0,0
PRODUCTVERSION 0,5,0,0
FILEOS VOS_NT_WINDOWS32
FILETYPE VFT_APP
BEGIN
@@ -17,7 +20,7 @@ BEGIN
BEGIN
VALUE "FileDescription", "KSwitcher — native keyboard and clipboard utility"
VALUE "ProductName", "KSwitcher"
VALUE "FileVersion", "0.4.1"
VALUE "FileVersion", "0.5.0"
END
END
BLOCK "VarFileInfo"
@@ -25,6 +28,7 @@ BEGIN
VALUE "Translation", 0x409, 1200
END
END
#ifdef KS_SCREENSHOT_RESOURCES
300 ICON "icons/lucide/circle-dot-normal.ico"
310 ICON "icons/lucide/circle-dot-active.ico"
320 ICON "icons/lucide/circle-dot-disabled.ico"
@@ -73,3 +77,5 @@ END
405 ICON "icons/lucide/a-large-small-normal.ico"
415 ICON "icons/lucide/a-large-small-active.ico"
425 ICON "icons/lucide/a-large-small-disabled.ico"
#endif
resources/icons/question.ico
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resources/icons/question.svg
+14
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@@ -0,0 +1,14 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48">
<defs>
<linearGradient id="blue" x1="8" y1="4" x2="36" y2="44" gradientUnits="userSpaceOnUse">
<stop stop-color="#38bdf8"/>
<stop offset=".55" stop-color="#1687e8"/>
<stop offset="1" stop-color="#2563eb"/>
</linearGradient>
</defs>
<circle cx="24" cy="25" r="21" fill="#1e40af" opacity=".12"/>
<circle cx="24" cy="23" r="21" fill="url(#blue)"/>
<circle cx="24" cy="23" r="20.5" fill="none" stroke="white" stroke-opacity=".25"/>
<path d="M18 17.5c0-3.1 2.5-5 6-5s6 2 6 5c0 4.8-6 4.8-6 9" fill="none" stroke="white" stroke-width="3.5" stroke-linecap="round"/>
<circle cx="24" cy="33" r="2" fill="white"/>
</svg>
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resources/resource.h
+1
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@@ -1,3 +1,4 @@
#pragma once
#define IDI_KSWITCHER 101
#define IDI_SCREENSHOT_QUESTION 102
#define IDC_SCREENSHOT_PENCIL 500
resources/update.ps1
+77 -6
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@@ -9,8 +9,8 @@ $ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest
function Get-StableVersion([string]$Tag) {
if ($Tag -notmatch '^v?(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)$') { return $null }
try { return [version]($Tag -replace '^v','') } catch { return $null }
if ($Tag -notmatch '^(?:v|release-v)?(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)$') { return $null }
try { return [version]($Tag -replace '^(?:release-)?v','') } catch { return $null }
}
function Assert-ReleaseUrl([string]$Url) {
$uri = [uri]$Url
@@ -71,7 +71,7 @@ function Assert-Checksum([string]$Archive,[string]$Checksum) {
finally { $sha.Dispose(); $stream.Dispose() }
if ($actual -ne $expected) { throw 'Release checksum verification failed.' }
}
function Expand-Release([string]$Archive,[string]$Destination,[version]$Expected) {
function Expand-LegacyRelease([string]$Archive,[string]$Destination,[version]$Expected) {
Add-Type -AssemblyName System.IO.Compression.FileSystem
$zip = [IO.Compression.ZipFile]::OpenRead($Archive)
try {
@@ -80,7 +80,7 @@ function Expand-Release([string]$Archive,[string]$Destination,[version]$Expected
foreach ($entry in $zip.Entries) {
$name = $entry.FullName.Replace('\','/')
if ($name.EndsWith('/') -and $name -eq 'dictionaries/') { continue }
if ($name -cnotmatch '^(KSwitcher(?:\.Config)?\.exe|LICENSE|json-LICENSE\.txt|README\.md|dictionaries/[a-zA-Z0-9_.-]+)$' -or
if ($name -cnotmatch '^(KSwitcher(?:\.(?:Config|Screenshot))?\.exe|LICENSE|json-LICENSE\.txt|README\.md|dictionaries/[a-zA-Z0-9_.-]+)$' -or
$name.EndsWith('/.') -or $name.EndsWith('/..') -or $name.EndsWith('.') -or
(($entry.ExternalAttributes -shr 16) -band 0xF000) -eq 0xA000 -or !$seen.Add($name)) {
throw "Unexpected or unsafe archive entry: $name"
@@ -98,7 +98,7 @@ function Expand-Release([string]$Archive,[string]$Destination,[version]$Expected
throw 'Incomplete release: KSwitcher.Config.exe'
}
} finally { $zip.Dispose() }
foreach ($binary in @('KSwitcher.exe','KSwitcher.Config.exe')) {
foreach ($binary in @('KSwitcher.exe','KSwitcher.Config.exe','KSwitcher.Screenshot.exe')) {
$exe = Join-Path $Destination $binary
if (!(Test-Path -LiteralPath $exe)) { continue }
$version = [Diagnostics.FileVersionInfo]::GetVersionInfo($exe)
@@ -112,6 +112,75 @@ function Expand-Release([string]$Archive,[string]$Destination,[version]$Expected
[BitConverter]::ToUInt16($bytes,$pe+4) -ne 0x8664) { throw 'Release is not a Windows x64 executable.' }
}
}
function Get-Sha256([IO.Stream]$Stream) {
$sha=[Security.Cryptography.SHA256]::Create()
try { return [BitConverter]::ToString($sha.ComputeHash($Stream)).Replace('-','').ToLowerInvariant() }
finally { $sha.Dispose() }
}
function Assert-PackagePath([string]$Name) {
if (!$Name -or $Name.Length -gt 220 -or $Name -match '[\\:<>"|?*]' -or $Name.StartsWith('/')) { throw "Unsafe package path: $Name" }
$parts=$Name.Split('/')
foreach ($part in $parts) {
if (!$part -or $part -in @('.','..') -or $part -match '[. ]$|[\x00-\x1f]' -or
$part -match '^(?i:CON|PRN|AUX|NUL|COM[0-9]|LPT[0-9])(?:\.|$)') { throw "Unsafe package path: $Name" }
}
if ($parts[0] -ieq 'data' -or $parts[0] -like '.kswitcher-*') { throw "Protected user path: $Name" }
}
function Expand-Release([string]$Archive,[string]$Destination,[version]$Expected) {
Add-Type -AssemblyName System.IO.Compression.FileSystem
$zip=[IO.Compression.ZipFile]::OpenRead($Archive)
try {
$manifests=@($zip.Entries | Where-Object FullName -CEQ 'release-files.json')
if (!$manifests.Count) {
if ($Expected -gt [version]'0.4.2') { throw 'Release manifest is missing.' }
$zip.Dispose(); $zip=$null
Expand-LegacyRelease $Archive $Destination $Expected
return
}
if ($manifests.Count -ne 1 -or $manifests[0].Length -gt 256KB) { throw 'Invalid release manifest.' }
$reader=[IO.StreamReader]::new($manifests[0].Open())
try { $manifest=$reader.ReadToEnd() | ConvertFrom-Json } finally { $reader.Dispose() }
if ($manifest.schema -ne 1 -or (Get-StableVersion $manifest.version) -ne $Expected -or
@($manifest.files).Count -lt 1 -or @($manifest.files).Count -gt 1000) { throw 'Unsupported or mismatched release manifest.' }
$declared=[Collections.Generic.Dictionary[string,object]]::new([StringComparer]::OrdinalIgnoreCase)
foreach ($file in $manifest.files) {
Assert-PackagePath $file.path
if ($file.path -ieq 'release-files.json' -or $declared.ContainsKey($file.path) -or
$file.sha256 -notmatch '^[a-fA-F0-9]{64}$' -or $file.size -lt 0 -or $file.size -gt 100MB) { throw 'Invalid manifest file entry.' }
$declared.Add($file.path,$file)
}
if (!$declared.ContainsKey('KSwitcher.exe')) { throw 'Main executable is missing from the manifest.' }
$seen=[Collections.Generic.HashSet[string]]::new([StringComparer]::OrdinalIgnoreCase)
$total=0L
foreach ($entry in $zip.Entries) {
$name=$entry.FullName.Replace('\','/')
if ($name.EndsWith('/')) { Assert-PackagePath $name.TrimEnd('/'); continue }
Assert-PackagePath $name
if (!$seen.Add($name) -or (($entry.ExternalAttributes -shr 16) -band 0xF000) -eq 0xA000) { throw 'Duplicate or linked archive entry.' }
if ($name -ceq 'release-files.json') { continue }
if (!$declared.ContainsKey($name)) { throw "Undeclared package file: $name" }
$file=$declared[$name]
if ($entry.Length -ne $file.size) { throw "Package file size mismatch: $name" }
$total+=$entry.Length
if ($total -gt 100MB -or $zip.Entries.Count -gt 1100) { throw 'Release expands beyond allowed limits.' }
$stream=$entry.Open()
try { $hash=Get-Sha256 $stream } finally { $stream.Dispose() }
if ($hash -ne $file.sha256) { throw "Package file checksum mismatch: $name" }
}
if ($seen.Count -ne $declared.Count+1) { throw 'Archive does not contain every manifest file.' }
[IO.Directory]::CreateDirectory($Destination) | Out-Null
Assert-PlainDirectory $Destination
foreach ($entry in $zip.Entries) {
if ($entry.FullName.EndsWith('/')) { continue }
$target=Join-Path $Destination $entry.FullName
[IO.Directory]::CreateDirectory([IO.Path]::GetDirectoryName($target)) | Out-Null
Assert-PlainDirectory ([IO.Path]::GetDirectoryName($target))
[IO.Compression.ZipFileExtensions]::ExtractToFile($entry,$target,$false)
}
$info=[Diagnostics.FileVersionInfo]::GetVersionInfo((Join-Path $Destination 'KSwitcher.exe'))
if ($info.ProductName -ne 'KSwitcher' -or (Get-StableVersion $info.FileVersion) -ne $Expected) { throw 'Main executable identity/version mismatch.' }
} finally { if ($zip) { $zip.Dispose() } }
}
function Assert-PlainDirectory([string]$Directory) {
$item = Get-Item -LiteralPath $Directory -Force
while ($item) {
@@ -124,7 +193,7 @@ function Install-Files([string]$Stage,[string]$Target,[string]$Backup,[Collectio
foreach ($file in @(Get-ChildItem -LiteralPath $Stage -File -Recurse)) {
$relative = $file.FullName.Substring($Stage.Length+1)
$destination = Join-Path $Target $relative
if ($relative.StartsWith('dictionaries\') -and (Test-Path -LiteralPath $destination)) { continue }
if ($relative.StartsWith('dictionaries\',[StringComparison]::OrdinalIgnoreCase) -and (Test-Path -LiteralPath $destination)) { continue }
[IO.Directory]::CreateDirectory([IO.Path]::GetDirectoryName($destination)) | Out-Null
Assert-PlainDirectory ([IO.Path]::GetDirectoryName($destination))
if (Test-Path -LiteralPath $destination) {
@@ -177,6 +246,8 @@ try {
Receive-File $release.checksum $checksum 64KB
Assert-Checksum $archive $checksum
Expand-Release $archive $stage (Get-StableVersion $release.version)
$screenshotPath = [IO.Path]::GetFullPath((Join-Path $InstallDirectory 'KSwitcher.Screenshot.exe'))
if (Get-Process 'KSwitcher.Screenshot' -ErrorAction SilentlyContinue | Where-Object { $_.Path -eq $screenshotPath }) { throw 'Close screenshot editors before installing an update.' }
Write-Result @{state='prepared';version=$release.version}
$ready.Set() | Out-Null
if (!$parentProcess.WaitForExit(120000)) { throw 'KSwitcher did not exit; the installed files were not changed.' }