feat: init cmd-hook and move terminal-service to services directory

feat: put cmd-hook in container

feat: cmd-hook request type, auto restart setup

feat: handle ls

.gitignore

@@ -1,6 +1,8 @@
 config 
 .quest
 tmp
+services/terminal-service/terminal-service
+bin
 
 # Logs
 logs

packages/game/schema/command.ts

@@ -21,7 +21,7 @@ export const commandSchema = z.object({
   output: z.string().optional(),
   error: z.string().optional(),
   pwd: z.string().optional(),
-  params: commandParamsSchema.optional(),
+  params: commandParamsSchema.optional().nullable(),
 })
 
 export type ICommand = z.infer<typeof commandSchema>

quests/.includes/zshrc

@@ -29,7 +29,7 @@ precmd() {
     export CMD_ERROR_FILE=/tmp/cmd.error
 
     # Now run your Node.js script with the result as an argument
-    node /usr/local/lib/container/cli.js; rm /tmp/cmd.out /tmp/cmd.error 2>/dev/null
+    /usr/local/bin/cmd-hook; rm /tmp/cmd.out /tmp/cmd.error 2>/dev/null
 
     # Reset variables
     unset CMD_START_TIME

quests/Dockerfile

@@ -1,4 +1,16 @@
-FROM debian:bookworm-slim
+FROM golang:1.24-alpine as builder
+
+WORKDIR /app
+
+COPY ./services/cmd-hook/go.mod ./
+
+RUN go mod download
+
+COPY ./services/cmd-hook ./
+
+RUN go build -o cmd-hook
+
+FROM debian:bookworm-slim as main
 
 LABEL maintainer="wancat@wancat.cc"
 
@@ -8,18 +20,7 @@ RUN apt-get update && apt-get install -y \
   curl \
   openssh-server
 
-
-RUN curl -fsSL https://deb.nodesource.com/setup_20.x -o nodesource_setup.sh
-RUN bash nodesource_setup.sh
-RUN apt-get install -y nodejs
-RUN npm install -g yarn
-RUN node -v && yarn -v
-
-WORKDIR /usr/local/lib/container
-COPY ./packages/container/package.json ./yarn.lock ./
-RUN yarn install --modules-folder /usr/src/node_modules
-ENV NODE_PATH=/usr/src/node_modules
-COPY ./packages/container /usr/local/lib/container
+COPY --from=builder /app/cmd-hook /usr/local/bin/cmd-hook
 COPY ./quests/.includes/zshrc /etc/zsh/zshrc
 RUN rm -f /etc/motd /etc/issue /etc/issue.net /etc/update-motd.d/*
 RUN rm -rf /etc/skel && mkdir -p /etc/skel

server/src/containers/docker.ts

@@ -32,7 +32,7 @@ export async function createContainer(
   questId: string,
   imageId: string
 ): Promise<Docker.Container> {
-  let binds: string[] = []
+  const binds: string[] = []
   if (await questHomeExists(questId)) {
     logger.info('Mounting quest home', questId)
     binds.push(
@@ -41,14 +41,14 @@ export async function createContainer(
   }
   if (config.docker.mountQuest && imageId !== 'base') {
     logger.info('Mounting quest directory', questId)
-    binds = [
-      `${config.docker.hostProjectRoot}/quests/${questId}/home:/home/commander`,
-    ]
+    binds.push(
+      `${config.docker.hostProjectRoot}/quests/${questId}/home:/home/commander`
+    )
   }
   if (config.docker.mountCLI) {
     logger.info('Mounting CLI', questId)
     binds.push(
-      `${config.docker.hostProjectRoot}/packages/container:/usr/local/lib/container`
+      `${config.docker.hostProjectRoot}/services/cmd-hook/bin:/usr/local/bin:ro`
     )
   }
   const option = newContainerOptions(name, imageId, { binds })

services/cmd-hook/.air.toml

@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = []
+  bin = "./bin/cmd-hook"
+  cmd = "go build -o ./bin/cmd-hook ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  silent = false
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[proxy]
+  app_port = 0
+  enabled = false
+  proxy_port = 0
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true

services/cmd-hook/command.go

@@ -0,0 +1,142 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type CommandHandler func(cmd string) (CommandParams, error)
+
+type CommandParams struct {
+	Discover []FileObject `json:"discover,omitempty"`
+	Add      []FileObject `json:"add,omitempty"`
+	Remove   []FileObject `json:"remove,omitempty"`
+	Pwd      string       `json:"pwd,omitempty"`
+}
+
+type FileObject struct {
+	Path       string   `json:"path"`
+	Type       FileType `json:"type"`
+	Discovered bool     `json:"discovered"`
+	Empty      bool     `json:"empty,omitempty"`
+}
+
+var commandHandlers = map[string]CommandHandler{
+	"ls":    handleLs,
+	"cd":    handleCd,
+	"touch": handleTouch,
+	"mkdir": handleMkdir,
+	"cp":    handleCp,
+	"rm":    handleRm,
+	"rmdir": handleRmdir,
+	"mv":    handleMv,
+}
+
+func handleCommand(cmd string) (CommandParams, error) {
+	parts := strings.Fields(cmd)
+	if len(parts) == 0 {
+		return CommandParams{}, nil
+	}
+
+	handler, exists := commandHandlers[parts[0]]
+	if !exists {
+		return CommandParams{}, nil
+	}
+
+	return handler(cmd)
+}
+
+func handleCd(cmd string) (CommandParams, error) {
+	return CommandParams{
+		Pwd: os.Getenv("PWD"),
+	}, nil
+}
+
+func handleLs(cmd string) (CommandParams, error) {
+	fmt.Println("handleLs", cmd)
+	parts := strings.Fields(cmd)[1:]
+	path := "."
+	if len(parts) > 1 {
+		path = parts[1]
+	}
+
+	files := make([]FileObject, 0)
+	err := discover(&files, path, 0)
+	if err != nil {
+		return CommandParams{}, err
+	}
+
+	return CommandParams{
+		Discover: files,
+	}, nil
+}
+
+func discover(files *[]FileObject, path string, level int) error {
+	absPath := resolvePath(path)
+	fileType, err := fileExists(absPath)
+	if err != nil {
+		return fmt.Errorf("ls: cannot access '%s': %v", path, err)
+	}
+
+	if fileType == FileTypeFile {
+		*files = append(*files, FileObject{
+			Path:       absPath,
+			Type:       fileType,
+			Discovered: level <= 1,
+		})
+		return nil
+	}
+
+	entries, err := os.ReadDir(absPath)
+	if err != nil {
+		return fmt.Errorf("error reading directory: %v", err)
+	}
+
+	*files = append(*files, FileObject{
+		Path:       absPath,
+		Type:       fileType,
+		Discovered: level <= 1,
+		Empty:      len(entries) == 0,
+	})
+
+	if level >= 2 {
+		return nil
+	}
+
+	for _, entry := range entries {
+		discover(files, filepath.Join(absPath, entry.Name()), level+1)
+	}
+	return nil
+}
+
+func handleTouch(cmd string) (CommandParams, error) {
+	// TODO: Implement touch command
+	return CommandParams{}, nil
+}
+
+func handleMkdir(cmd string) (CommandParams, error) {
+	// TODO: Implement mkdir command
+	return CommandParams{}, nil
+}
+
+func handleCp(cmd string) (CommandParams, error) {
+	// TODO: Implement cp command
+	return CommandParams{}, nil
+}
+
+func handleRm(cmd string) (CommandParams, error) {
+	// TODO: Implement rm command
+	return CommandParams{}, nil
+}
+
+func handleRmdir(cmd string) (CommandParams, error) {
+	// TODO: Implement rmdir command
+	return CommandParams{}, nil
+}
+
+func handleMv(cmd string) (CommandParams, error) {
+	// TODO: Implement mv command
+	return CommandParams{}, nil
+}

services/cmd-hook/go.mod

@@ -0,0 +1,3 @@
+module github.com/linux-odyssey/linux-odyssey/services/cmd-hook
+
+go 1.24.2

services/cmd-hook/main.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+)
+
+type CommandPayload struct {
+	Command  string        `json:"command"`
+	Output   string        `json:"output"`
+	Error    string        `json:"error"`
+	ExitCode string        `json:"exit_code"`
+	PWD      string        `json:"pwd"`
+	Params   CommandParams `json:"params"`
+}
+
+func readOrNone(file string) string {
+	data, err := os.ReadFile(file)
+	if err != nil {
+		return ""
+	}
+	return string(data)
+}
+
+func main() {
+	cmdName := os.Getenv("CMD_NAME")
+	if cmdName == "" {
+		os.Exit(0)
+	}
+
+	payload := CommandPayload{
+		Command:  cmdName,
+		Output:   readOrNone(os.Getenv("CMD_OUTPUT_FILE")),
+		Error:    readOrNone(os.Getenv("CMD_ERROR_FILE")),
+		ExitCode: os.Getenv("CMD_EXIT_CODE"),
+		PWD:      os.Getenv("PWD"),
+	}
+
+	params, err := handleCommand(cmdName)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error handling command: %v\n", err)
+		os.Exit(1)
+	}
+
+	payload.Params = params
+
+	apiEndpoint := os.Getenv("API_ENDPOINT")
+	token := os.Getenv("TOKEN")
+
+	jsonData, err := json.MarshalIndent(payload, "", "  ")
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error marshaling payload: %v\n", err)
+		os.Exit(1)
+	}
+
+	fmt.Println(string(jsonData))
+	req, err := http.NewRequest("POST", fmt.Sprintf("%s/api/v1/commands", apiEndpoint), bytes.NewBuffer(jsonData))
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error creating request: %v\n", err)
+		os.Exit(1)
+	}
+
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error sending request: %v\n", err)
+		os.Exit(1)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		body, _ := io.ReadAll(resp.Body)
+		fmt.Fprintf(os.Stderr, "Failed to send command: %s\nResponse Body: %s\n", resp.Status, string(body))
+		os.Exit(1)
+	}
+}

services/cmd-hook/utils.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+)
+
+type FileType string
+
+const (
+	FileTypeFile FileType = "file"
+	FileTypeDir  FileType = "directory"
+)
+
+func resolvePath(path string) string {
+	if filepath.IsAbs(path) {
+		return path
+	}
+	return filepath.Join(os.Getenv("PWD"), path)
+}
+
+func fileExists(path string) (FileType, error) {
+	fileInfo, err := os.Stat(path)
+	if err != nil {
+		return "", err
+	}
+	if fileInfo.IsDir() {
+		return FileTypeDir, nil
+	}
+	return FileTypeFile, nil
+}
+
+func isDir(path string) bool {
+	info, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+	return info.IsDir()
+}

services/terminal-service/go.mod

@@ -1,4 +1,4 @@
-module github.com/linux-odyssey/linux-odyssey/terminal-service
+module github.com/linux-odyssey/linux-odyssey/services/terminal-service
 
 go 1.24.2