feat: new cli client to send and receive msg from api

docker-compose.build.yml

@@ -0,0 +1,7 @@
+version: '3'
+services:
+  helloworld:
+    image: lancatlin/linux-odyssey:helloworld
+    build:
+      context: .
+      dockerfile: server/quests/helloworld/Dockerfile

packages/cli/cli.js

@@ -0,0 +1,70 @@
+const readline = require('readline')
+
+process.stdin.setRawMode(true)
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  terminal: false,
+})
+
+async function printResponses(responses, delay = 100) {
+  for (const response of responses) {
+    await printResponse(response, delay)
+  }
+  rl.close()
+}
+
+function waitForEnter() {
+  return new Promise((resolve) => {
+    rl.once('line', resolve)
+  })
+}
+
+function printResponse(response, delay) {
+  return new Promise((resolve) => {
+    let i = 0
+    const timer = setInterval(() => {
+      process.stdout.write(response[i])
+      i += 1
+      if (i >= response.length) {
+        clearInterval(timer)
+        waitForEnter().then(resolve)
+      }
+    }, delay)
+
+    waitForEnter().then(() => {
+      clearInterval(timer)
+      process.stdout.write(response.slice(i) + '\n')
+      resolve()
+    })
+  })
+}
+
+async function request() {
+  const { API_ENDPOINT, TOKEN, PWD, COMMAND, OUTPUT, EXIT_CODE } = process.env
+  const payload = {
+    command: COMMAND,
+    output: OUTPUT,
+    exit_code: EXIT_CODE,
+    token: TOKEN,
+    pwd: PWD,
+  }
+  try {
+    const res = await fetch(`${API_ENDPOINT}/api/v1/commands`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(payload),
+    })
+    const data = await res.json()
+    if (data.responses) {
+      await printResponses(data.responses, 100)
+    }
+  } catch (err) {
+    console.error(err)
+  }
+}
+
+request()

server/quests/helloworld/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM node:latest
 
 RUN apt-get update && apt-get install -y \
   curl \
@@ -11,6 +11,8 @@ USER rudeus
 
 WORKDIR /home/rudeus
 
-COPY ./home /home/rudeus/
+COPY ./server/quests/helloworld/home /home/rudeus/
+
+COPY ./packages/cli/cli.js /usr/local/bin/cli.js
 
 CMD [ "/bin/bash" ]

server/quests/helloworld/home/.bashrc

@@ -2,26 +2,20 @@
 preexec() {
     [ -n "$COMP_LINE" ] && return  # do nothing if completing
     [ "$BASH_COMMAND" = "$PROMPT_COMMAND" ] && return # do nothing if completing
-    local command="$BASH_COMMAND"
-    local pwd="$PWD"
+    export COMMAND="$BASH_COMMAND"
 
-    if [[ $command =~ ^(vim|top|less|more|nano) ]]; then
-        local payload=$(printf '{"token": "%s", "pwd": "%s", "command": "%s"}' "$TOKEN" "$pwd" "$command")
-        curl -X POST $API_ENDPOINT/api/v1/commands -H 'accept: */*' -H 'Content-Type: application/json' -d "$payload"
+    if [[ $COMMAND =~ ^(vim|top|less|more|nano) ]]; then
+        node /usr/local/bin/cli.js
         return
     fi
 
     # Execute the command, capture output and exit code
-    local output=$( { eval $command 2>&1; echo $? > /tmp/exit_code; }) 
-    local exit_code=$(cat /tmp/exit_code)
+    export OUTPUT=$( { eval $COMMAND 2>&1; echo $? > /tmp/exit_code; }) 
+    export EXIT_CODE=$(cat /tmp/exit_code)
 
-    local output_esc=$(echo $output | jq -Rs .)
-
-    # Store command in variable
-    local payload=$(printf '{"token": "%s", "pwd": "%s", "command": "%s", "exit_code": "%s", "output": %s}' "$TOKEN" "$pwd" "$command" "$exit_code" "$output_esc")
-    
+    echo $OUTPUT
     # Send command to the API
-    curl -X POST $API_ENDPOINT/api/v1/commands -H 'accept: */*' -H 'Content-Type: application/json' -d "$payload" || echo $payload
+    node /usr/local/bin/cli.js
 
     BASH_COMMAND=""
 }

server/src/utils/docker.js

@@ -3,7 +3,7 @@ import config from '../config.js'
 
 const engine = new Docker()
 
-const questPath = '/home/zeko/src/linux-odyssey/server/quests'
+const projectPath = '/home/zeko/src/linux-odyssey'
 
 const containerOptions = {
   Image: 'lancatlin/linux-odyssey:helloworld',
@@ -17,7 +17,10 @@ const containerOptions = {
   HostConfig: {
     Binds: config.isProduction
       ? []
-      : [`${questPath}/helloworld/home:/home/rudeus`],
+      : [
+          `${projectPath}/server/quests/helloworld/home:/home/rudeus`,
+          `${projectPath}/packages/cli/cli.js:/usr/local/bin/cli.js`,
+        ],
   },
 }