From 79877c43d58dd45c76dd059a854a85f5862221f8 Mon Sep 17 00:00:00 2001
From: Steve Dinn <sdinn@dinn.ca>
Date: Thu, 6 Apr 2023 15:24:09 -0300
Subject: [PATCH] initial commit

---
 docker-compose.yml               | 31 +++++++++++++++
 source/CaddyLog-To-AccessLog.ps1 | 68 ++++++++++++++++++++++++++++++++
 source/Dockerfile                | 10 +++++
 3 files changed, 109 insertions(+)
 create mode 100644 docker-compose.yml
 create mode 100644 source/CaddyLog-To-AccessLog.ps1
 create mode 100644 source/Dockerfile

diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..9671439
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,31 @@
+version: "3"
+services:
+  caddy:
+    image: stevedinn/caddy-log-converter:latest
+    restart: unless-stopped
+    volumes:
+      - /srv/docker/caddy/data/log:/caddylogs
+      - ./logs:/accesslogs
+    environment:
+      INFILE: "/caddylogs/caddy.log"
+      OUTFILE: "/accesslogs/caddy.log"
+
+  social:
+    image: stevedinn/caddy-log-converter:latest
+    restart: unless-stopped
+    volumes:
+      - /srv/docker/caddy/data/log:/caddylogs
+      - ./logs:/accesslogs
+    environment:
+      INFILE: "/caddylogs/social.log"
+      OUTFILE: "/accesslogs/social.log"
+
+  pelvichealth:
+    image: stevedinn/caddy-log-converter:latest
+    restart: unless-stopped
+    volumes:
+      - /srv/docker/caddy/data/log:/caddylogs
+      - ./logs:/accesslogs
+    environment:
+      INFILE: "/caddylogs/pelvichealthclinic.log"
+      OUTFILE: "/accesslogs/pelvichealthclinic.log"
diff --git a/source/CaddyLog-To-AccessLog.ps1 b/source/CaddyLog-To-AccessLog.ps1
new file mode 100644
index 0000000..b60fdee
--- /dev/null
+++ b/source/CaddyLog-To-AccessLog.ps1
@@ -0,0 +1,68 @@
+param (
+    [Parameter(Mandatory = $false)][string] $inFile,
+    [Parameter(Mandatory = $false)][string] $outFile,
+    [Parameter(Mandatory = $false)][int] $lines = 0
+)
+
+if ([string]::IsNullOrWhiteSpace($inFile)) {
+    $inFile = [System.Environment]::GetEnvironmentVariable("INFILE")
+}
+
+if ([string]::IsNullOrWhiteSpace($outFile)) {
+    $outFile = [System.Environment]::GetEnvironmentVariable("OUTFILE")
+}
+
+$baseDate = (New-Object System.DateTime -ArgumentList @(1970, 1, 1, 0, 0, 0, [DateTimeKind]::Utc)).ToLocalTime()
+$builder = New-Object System.Text.StringBuilder
+
+$outputStream = [IO.File]::Open($outFile, [IO.FileMode]::Append, [IO.FileAccess]::Write, [IO.FileShare]::Read)
+$outputWriter = New-Object -TypeName System.IO.StreamWriter -ArgumentList @($outputStream, [Text.Encoding]::UTF8)
+
+Get-Content -Tail $lines -Wait -Path $inFile | ForEach-Object {
+    $l = ConvertFrom-Json -InputObject $_
+    $r = $l.request;
+    $ua = $r.headers.'User-Agent'
+
+    $null = $builder.Clear()
+    $null = $builder.Append($r.remote_ip)
+    $null = $builder.Append(" - [")
+    $null = $builder.Append($baseDate.AddSeconds($l.ts).ToString("yyyy-MM-dd HH:mm:ss.fff"))
+    $null = $builder.Append("] """)
+    $null = $builder.Append($r.host)
+    $null = $builder.Append(""" ")
+    $null = $builder.Append($r.method)
+    $null = $builder.Append(" ")
+    $null = $builder.Append($r.uri)
+    $null = $builder.Append(" ")
+    $null = $builder.Append($r.proto)
+    $null = $builder.Append(" ")
+    $null = $builder.Append($l.status)
+    $null = $builder.Append(" ")
+    $null = $builder.Append($l.size)
+    $null = $builder.Append(" """)
+    $null = $builder.Append($r.headers.Referer)
+    $null = $builder.Append(""" """)
+    $null = $builder.Append("$ua")
+    $null = $builder.Append("""")
+
+    $commonLog = $builder.ToString()
+
+    Write-Output $commonLog
+    $outputWriter.WriteLine($commonLog)
+    $outputWriter.Flush()
+
+    #[system.string]::Join(
+    #  " ",
+    #  @(
+    #    "$($r.remote_ip) - [$($baseDate.AddSeconds($l.ts).ToString("yyyy-MM-dd HH:mm:ss.fff"))]",
+    #    """$($r.host)""",
+    #    $r.method,
+    #    $r.uri,
+    #    $r.proto,
+    #    $l.status,
+    #    $l.size,
+    #    """$($r.headers.Referer)""",
+    #    """$ua"""
+    #  ))
+}
+
diff --git a/source/Dockerfile b/source/Dockerfile
new file mode 100644
index 0000000..2f65704
--- /dev/null
+++ b/source/Dockerfile
@@ -0,0 +1,10 @@
+FROM mcr.microsoft.com/dotnet/sdk
+
+RUN mkdir /app
+COPY ./CaddyLog-To-AccessLog.ps1 /app
+WORKDIR /app
+
+ENV INFILE="caddy.log"
+ENV OUTFILE="access.log"
+
+ENTRYPOINT ["pwsh", "-command", "/app/CaddyLog-To-AccessLog.ps1", "-inFile", "$INFILE", "-outFile", "$OUTFILE"]