Apply to services abstract.EmailAutoConfig and abstract.RFC6186

.drone-manifest.yml

@@ -0,0 +1,22 @@
+image: happydomain/checker-email-autoconfig:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  - image: happydomain/checker-email-autoconfig:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  - image: happydomain/checker-email-autoconfig:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+  - image: happydomain/checker-email-autoconfig:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7

.drone.yml

@@ -0,0 +1,187 @@
+---
+kind: pipeline
+type: docker
+name: build-amd64
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: checker build
+    image: golang:1-alpine
+    commands:
+      - apk add --no-cache git make
+      - make
+    environment:
+      CHECKER_VERSION: "${DRONE_BRANCH}-${DRONE_COMMIT}"
+      CGO_ENABLED: 0
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: checker build tag
+    image: golang:1-alpine
+    commands:
+      - apk add --no-cache git make
+      - make
+    environment:
+      CHECKER_VERSION: "${DRONE_SEMVER}"
+      CGO_ENABLED: 0
+    when:
+      event:
+        - tag
+
+  - name: publish on Docker Hub
+    image: plugins/docker
+    settings:
+      repo: happydomain/checker-email-autoconfig
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile
+      build_args:
+        - CHECKER_VERSION=${DRONE_BRANCH}-${DRONE_COMMIT}
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: publish on Docker Hub (tag)
+    image: plugins/docker
+    settings:
+      repo: happydomain/checker-email-autoconfig
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile
+      build_args:
+        - CHECKER_VERSION=${DRONE_SEMVER}
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event:
+        - tag
+
+trigger:
+  branch:
+    exclude:
+      - renovate/*
+  event:
+    - cron
+    - push
+    - tag
+
+---
+kind: pipeline
+type: docker
+name: build-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+  - name: checker build
+    image: golang:1-alpine
+    commands:
+      - apk add --no-cache git make
+      - make
+    environment:
+      CHECKER_VERSION: "${DRONE_BRANCH}-${DRONE_COMMIT}"
+      CGO_ENABLED: 0
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: checker build tag
+    image: golang:1-alpine
+    commands:
+      - apk add --no-cache git make
+      - make
+    environment:
+      CHECKER_VERSION: "${DRONE_SEMVER}"
+      CGO_ENABLED: 0
+    when:
+      event:
+        - tag
+
+  - name: publish on Docker Hub
+    image: plugins/docker
+    settings:
+      repo: happydomain/checker-email-autoconfig
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile
+      build_args:
+        - CHECKER_VERSION=${DRONE_BRANCH}-${DRONE_COMMIT}
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event:
+        exclude:
+          - tag
+
+  - name: publish on Docker Hub (tag)
+    image: plugins/docker
+    settings:
+      repo: happydomain/checker-email-autoconfig
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile
+      build_args:
+        - CHECKER_VERSION=${DRONE_SEMVER}
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event:
+        - tag
+
+trigger:
+  event:
+    - cron
+    - push
+    - tag
+
+---
+kind: pipeline
+name: docker-manifest
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+  - name: publish on Docker Hub
+    image: plugins/manifest
+    settings:
+      auto_tag: true
+      ignore_missing: true
+      spec: .drone-manifest.yml
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
+trigger:
+  branch:
+    exclude:
+      - renovate/*
+  event:
+    - cron
+    - push
+    - tag
+
+depends_on:
+  - build-amd64
+  - build-arm64

README.md

@@ -20,17 +20,17 @@ The checker parses every response, cross-checks the servers advertised
 by the different sources, and produces a rich HTML report with
 **paste-ready remediation snippets** for the most common failure modes.
 
-## Rules produced
+## Rules
 
-| Rule                                  | What it checks                                                       |
+| Code                              | Description                                                                                                  | Severity            |
-|---------------------------------------|----------------------------------------------------------------------|
+|-----------------------------------|--------------------------------------------------------------------------------------------------------------|---------------------|
-| `autoconfig_presence`                 | At least one discovery method serves a valid clientConfig.          |
+| `autoconfig_presence`             | Checks that at least one email-autoconfiguration discovery method answers for the domain.                    | CRITICAL            |
-| `autoconfig_preferred_endpoint`       | `autoconfig.<domain>` (Thunderbird's first try) is reachable.        |
+| `autoconfig_preferred_endpoint`   | Checks that `https://autoconfig.<domain>/mail/config-v1.1.xml` is reachable and serves a valid clientConfig. | WARNING             |
-| `autoconfig_tls`                      | HTTPS is mandatory and certificates validate.                        |
+| `autoconfig_tls`                  | Checks that autoconfig endpoints are served over HTTPS with a valid TLS certificate.                         | CRITICAL            |
-| `autoconfig_server_encryption`        | Advertised IMAP/SMTP servers use SSL/STARTTLS, not plaintext.        |
+| `autoconfig_server_encryption`    | Checks that servers advertised by autoconfig use SSL or STARTTLS and a non-cleartext auth method.            | CRITICAL            |
-| `autoconfig_consistency`              | clientConfig claims the queried domain and agrees with SRV.          |
+| `autoconfig_consistency`          | Cross-checks hostnames and ports reported by autoconfig, Autodiscover and SRV records.                       | WARNING             |
-| `autoconfig_srv_records`              | RFC 6186 SRV records cover incoming + submission.                    |
+| `autoconfig_srv_records`          | Checks that RFC 6186 SRV records (`_imaps._tcp`, `_submissions._tcp`, ...) complement the autoconfig XML.    | WARNING             |
-| `autoconfig_autodiscover`             | Microsoft Autodiscover responds (informational).                     |
+| `autoconfig_autodiscover`         | Reports whether Microsoft Autodiscover (POX) responds on the domain.                                         | WARNING             |
 
 ## Common failure modes the HTML report addresses
 

checker/definition.go

@@ -15,7 +15,11 @@ func (p *autoconfigProvider) Definition() *sdk.CheckerDefinition {
 		Name:    "Email Autoconfiguration",
 		Version: Version,
 		Availability: sdk.CheckerAvailability{
-			ApplyToDomain: true,
+			ApplyToService: true,
+			LimitToServices: []string{
+				"abstract.EmailAutoConfig",
+				"abstract.RFC6186",
+			},
 		},
 		ObservationKeys: []sdk.ObservationKey{ObservationKeyAutoconfig},
 		HasHTMLReport:   true,

go.mod

@@ -1,4 +1,4 @@
-module git.happydns.org/checker-autoconfig
+module git.happydns.org/checker-email-autoconfig
 
 go 1.25.0
 

main.go

@@ -4,7 +4,7 @@ import (
 	"flag"
 	"log"
 
-	autoconfig "git.happydns.org/checker-autoconfig/checker"
+	autoconfig "git.happydns.org/checker-email-autoconfig/checker"
 	"git.happydns.org/checker-sdk-go/checker/server"
 )
 

plugin/plugin.go

@@ -5,7 +5,7 @@
 package main
 
 import (
-	autoconfig "git.happydns.org/checker-autoconfig/checker"
+	autoconfig "git.happydns.org/checker-email-autoconfig/checker"
 	sdk "git.happydns.org/checker-sdk-go/checker"
 )