Fix CI settings

.goreleaser.yaml

@@ -0,0 +1,70 @@
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - id: seashell
+    env:
+      - CGO_ENABLED=0
+    binary: seashell
+    goos:
+      - linux
+    goarch:
+      - amd64
+      - "386"
+      - arm64
+      - arm
+      - riscv64
+archives:
+  - files:
+      - seashell.service
+nfpms:
+  - id: seashell
+    description: "SSH server with virtual hosts and username-based routing"
+    homepage: 'https://gitea.elara.ws/Elara6331/seashell'
+    maintainer: 'Elara Ivy <elara@elara.ws>'
+    license: AGPLv3
+    formats:
+      - deb
+      - rpm
+      - apk
+      - archlinux
+    provides:
+      - seashell
+    conflicts:
+      - seashell
+    contents:
+      - src: seashell.service
+        dst: /etc/systemd/system/seashell.service
+aurs:
+  - name: seashell-bin
+    description: "SSH server with virtual hosts and username-based routing"
+    homepage: 'https://gitea.elara.ws/Elara6331/seashell'
+    maintainers:
+      - 'Elara Ivy <elara@elara.ws>'
+    license: AGPLv3
+    private_key: '{{ .Env.AUR_KEY }}'
+    git_url: 'ssh://aur@aur.archlinux.org/seashell-bin.git'
+    provides:
+      - seashell
+    conflicts:
+      - seashell
+    package: |-
+      # binaries
+      install -Dm755 ./seashell "${pkgdir}/usr/bin/seashell"
+      
+      # services
+      install -Dm644 ./seashell.service "${pkgdir}/etc/systemd/system/seashell.service"      
+release:
+  gitea:
+    owner: Elara6331
+    name: seashell
+gitea_urls:
+  api: 'https://gitea.elara.ws/api/v1/'
+  download: 'https://gitea.elara.ws'
+  skip_tls_verify: false
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc

.woodpecker.yml

@@ -0,0 +1,25 @@
+labels:
+  platform: linux/amd64
+
+steps:
+  docker:
+    image: gitea.elara.ws/elara6331/builder
+    environment:
+      - REGISTRY=gitea.elara.ws
+      - REGISTRY_USERNAME=Elara6331
+      - KO_DOCKER_REPO=gitea.elara.ws/elara6331
+      - KO_DEFAULTBASEIMAGE=gitea.elara.ws/elara6331/static
+    secrets: [ registry_password ]
+    commands:
+      - registry-login
+      - ko build -B --platform=linux/amd64,linux/arm64,linux/riscv64 -t latest,${CI_COMMIT_TAG} --sbom=none
+    when:
+      event: tag
+  
+  release:
+    image: goreleaser/goreleaser
+    commands:
+      - goreleaser release
+    secrets: [ gitea_token, aur_key ]
+    when:
+      event: tag

README.md

@@ -1,5 +1,7 @@
 <p align="center">
-<img src="assets/seashell-text.svg" width="250">
+<img src="assets/seashell-text.svg" width="250" alt="Seashell logo"><br><br>
+<a href="https://goreportcard.com/report/go.elara.ws/seashell"><img src="https://goreportcard.com/badge/go.elara.ws/seashell?style=for-the-badge" alt="Go Report Card"></a>&nbsp;
+<a href="https://gitea.elara.ws/Elara6331/seashell/wiki/Home"><img src="https://img.shields.io/badge/read%20the-docs-purple?style=for-the-badge" alt="Read the Docs"></a>
 </p>
 
 ---

internal/backends/backends.go

@@ -22,8 +22,6 @@
 package backends
 
 import (
-	"strings"
-
 	"github.com/zclconf/go-cty/cty"
 	"go.elara.ws/seashell/internal/config"
 	"go.elara.ws/seashell/internal/router"
@@ -84,17 +82,6 @@ func ctyObjToStringMap(o *cty.Value) map[string]string {
 	return out
 }
 
-// sshGetenv gets an environment variable from the SSH session
-func sshGetenv(env []string, key string) string {
-	for _, kv := range env {
-		before, after, ok := strings.Cut(kv, "=")
-		if ok && before == key {
-			return after
-		}
-	}
-	return ""
-}
-
 // valueOr returns the value that v points to
 // or a default value if v is nil.
 func valueOr[T any](v *T, or T) T {

internal/backends/docker.go

@@ -41,6 +41,7 @@ type dockerSettings struct {
 	Command    *cty.Value `cty:"command"`
 	Privileged *bool      `cty:"privileged"`
 	User       *string    `cty:"user"`
+	UserMap    *cty.Value `cty:"user_map"`
 }
 
 // Docker is the docker backend. It returns a handler that connects
@@ -62,6 +63,17 @@ func Docker(route config.Route) router.Handler {
 		if !ok {
 			return errors.New("this route only accepts pty sessions (try adding the -t flag)")
 		}
+		
+		if opts.User == nil {
+			userMap := ctyObjToStringMap(opts.UserMap)
+			user, _ := sshctx.GetUser(sess.Context())
+
+			if muser, ok := userMap[user.Name]; ok {
+				opts.User = &muser
+			} else {
+				opts.User = &user.Name
+			}
+		}
 
 		c, err := client.NewClientWithOpts(
 			client.WithHostFromEnv(),
@@ -72,11 +84,6 @@ func Docker(route config.Route) router.Handler {
 			return err
 		}
 
-		if opts.User == nil {
-			envUser := sshGetenv(sess.Environ(), "DOCKER_USER")
-			opts.User = &envUser
-		}
-
 		cmd := sess.Command()
 		if len(cmd) == 0 {
 			cmd = ctyTupleToStrings(opts.Command)

internal/backends/proxy.go

@@ -42,9 +42,10 @@ import (
 // proxySettings represents settings for the proxy backend.
 type proxySettings struct {
 	Server      string     `cty:"server"`
+	Port        *uint       `cty:"port"`
 	User        *string    `cty:"user"`
 	PrivkeyPath *string    `cty:"privkey"`
-	UserMap     *cty.Value `cty:"userMap"`
+	UserMap     *cty.Value `cty:"user_map"`
 }
 
 // Proxy is the proxy backend. It returns a handler that establishes a proxy
@@ -77,6 +78,11 @@ func Proxy(route config.Route) router.Handler {
 				opts.User = &user.Name
 			}
 		}
+		
+		if opts.Port == nil {
+			port := uint(22)
+			opts.Port = &port
+		}
 
 		auth := goph.Auth{
 			gossh.PasswordCallback(requestPassword(opts, sess)),
@@ -96,25 +102,27 @@ func Proxy(route config.Route) router.Handler {
 			auth = append(goph.Auth{gossh.PublicKeys(pk)}, auth...)
 		}
 
-		c, err := goph.New(*opts.User, opts.Server, auth)
+		c, err := goph.NewConn(&goph.Config{
+			Auth: auth,
+			User: *opts.User,
+			Addr: opts.Server,
+			Port: *opts.Port,
+			Callback: func(host string, remote net.Addr, key gossh.PublicKey) error {
+				found, err := goph.CheckKnownHost(host, remote, key, "")
+				if !found {
+					if err = goph.AddKnownHost(host, remote, key, ""); err != nil {
+						return err
+					}
+				} else if err != nil {
+					return err
+				}
+				return nil
+			},
+		})
 		if err != nil {
 			return err
 		}
 
-		knownHostHandler, err := goph.DefaultKnownHosts()
-		if err != nil {
-			return err
-		}
-
-		c.Config.Callback = func(host string, remote net.Addr, key gossh.PublicKey) error {
-			println("hi")
-			err = goph.AddKnownHost(host, remote, key, "")
-			if err != nil {
-				return err
-			}
-			return knownHostHandler(host, remote, key)
-		}
-
 		baseCmd := sess.Command()
 
 		var userCmd string

seashell.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Seashell SSH Server
+After=network.target
+
+[Service]
+ExecStart=seashell
+Restart=always
+StandardOutput=journal
+
+[Install]
+WantedBy=default.target