1778682052

2026-05-13 22:20:54 +08:00
parent 6b50219f55
commit 7f14056210
96 changed files with 3297 additions and 354 deletions
@@ -0,0 +1,99 @@
+```
+param(
+    [Parameter(Mandatory = $true, Position = 0)]
+    [string]$InputFile,
+
+    [Parameter(Mandatory = $true, Position = 1)]
+    [string]$Domain,
+
+    [Parameter(Position = 2)]
+    [string]$OutputFile,
+
+    [switch]$MatchAnywhere
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = 'Stop'
+
+function Resolve-LogPath {
+    param([string]$Path)
+
+    if (Test-Path -LiteralPath $Path -PathType Leaf) {
+        return (Resolve-Path -LiteralPath $Path).Path
+    }
+
+    if ([System.IO.Path]::GetExtension($Path) -eq '') {
+        $pathWithLogExtension = "$Path.log"
+        if (Test-Path -LiteralPath $pathWithLogExtension -PathType Leaf) {
+            return (Resolve-Path -LiteralPath $pathWithLogExtension).Path
+        }
+    }
+
+    throw "Input file not found: $Path"
+}
+
+function Test-CdnLogDomain {
+    param(
+        [string]$Line,
+        [string]$ExpectedDomain
+    )
+
+    $firstTab = $Line.IndexOf("`t")
+    if ($firstTab -lt 0) { return $false }
+
+    $secondTab = $Line.IndexOf("`t", $firstTab + 1)
+    if ($secondTab -lt 0) { return $false }
+
+    $thirdTab = $Line.IndexOf("`t", $secondTab + 1)
+    if ($thirdTab -lt 0) { return $false }
+
+    $fourthTab = $Line.IndexOf("`t", $thirdTab + 1)
+    if ($fourthTab -lt 0) { return $false }
+
+    $lineDomain = $Line.Substring($thirdTab + 1, $fourthTab - $thirdTab - 1)
+    return [string]::Equals($lineDomain, $ExpectedDomain, [System.StringComparison]::OrdinalIgnoreCase)
+}
+
+$resolvedInputFile = Resolve-LogPath -Path $InputFile
+$inputDirectory = Split-Path -Parent $resolvedInputFile
+$inputBaseName = [System.IO.Path]::GetFileNameWithoutExtension($resolvedInputFile)
+
+if ([string]::IsNullOrWhiteSpace($OutputFile)) {
+    $OutputFile = Join-Path $inputDirectory "$inputBaseName`_$Domain"
+}
+
+$reader = [System.IO.StreamReader]::new($resolvedInputFile)
+$writerEncoding = [System.Text.UTF8Encoding]::new($false)
+$writer = [System.IO.StreamWriter]::new($OutputFile, $false, $writerEncoding)
+
+$totalCount = 0L
+$matchedCount = 0L
+
+try {
+    while (($line = $reader.ReadLine()) -ne $null) {
+        $totalCount++
+
+        if ($MatchAnywhere) {
+            $matched = $line.IndexOf($Domain, [System.StringComparison]::OrdinalIgnoreCase) -ge 0
+        }
+        else {
+            $matched = Test-CdnLogDomain -Line $line -ExpectedDomain $Domain
+        }
+
+        if ($matched) {
+            $writer.WriteLine($line)
+            $matchedCount++
+        }
+    }
+}
+finally {
+    $writer.Dispose()
+    $reader.Dispose()
+}
+
+Write-Host "Input file: $resolvedInputFile"
+Write-Host "Output file: $OutputFile"
+Write-Host "Total lines: $totalCount"
+Write-Host "Matched lines: $matchedCount"
+
+```