version: 0.2
id: addsftp
type: update
description: An addon to add new SFTP users. It can also manage created user accounts. If SSH is enabled, WP-CLI will attempt to be installed if it is not yet installed.
name: Add SFTP User

targetNodes:
  nodeGroup: cp

settings:
  sfpform:
    submitUnchanged: true
    fields:
    - type: displayfield
      name: infoField
      caption: Root Directory /var/www/webroot/ROOT/
      description: "A user-specific directory will be created under /home/username"
      required: false  
    - type: checkbox
      name: allow
      caption: Accept User Creation
      default: false
      required: false 
    - type: checkbox
      name: enable_ssh
      caption: Also enable SSH access
      default: false
      required: false 
  manageUserForm:
    fields:
    - type: list      
      name: manage_username
      caption: Username to Manage
      description: "Input the username you want to manage."
      required: true
      values: []
      
    onBeforeInit: |
      let cmd = 'ls -ld /home/sftpusers/* | awk \'{printf "%s,%s %s %s\\n", substr($9, 17), $6, $7, $8}\''
      let resp = api.env.control.ExecCmdByGroup({ envName: "${env.name}", nodeGroup: "cp", commandList: [{ command: cmd }] })
      api.marketplace.console.WriteLog("list users cmd resp: " + resp)
      
      if (resp.result == 0) {
        let users = resp.responses[0].out.split('\n')
        
        for (let user of users) {
          let userData = user.split(',')
          let userName = userData[0]
          let createdDate = userData[1]
          
          settings.fields[0].values.push({
            caption: userName + ' (' + createdDate + ')',
            value: userName
          })
        }
      }
      
      api.marketplace.console.WriteLog("users: " + settings.fields[0].values)
      return settings
      

globals:
  username: "user${fn.random(10000,99999)}"
  password: ${fn.password(min)}
  sftpHost: ${env.domain}
  sftpPort: 22

onInstall:
  - cmd [cp]: 
      user: root 
      commands: |-
        mkdir -p /home/jelastic/add-sftp-user-addon/ 
        mkdir -p /home/jelastic/add-sftp-user-addon/logs 
        touch /home/jelastic/add-sftp-user-addon/logs/script_output.log 
        wget https://deploy-proxy.mightybox.io/addons/add-sftp-user/raw/branch/main/add-sftp.sh -O /home/jelastic/add-sftp-user-addon/add-sftp.sh
        chmod +x /home/jelastic/add-sftp-user-addon/*.sh
  - cmd[cp]: 
      user: root
      commands: 
        - echo -e "\nMatch User user*\nPasswordAuthentication yes" >> /etc/ssh/sshd_config
  - cmd[cp]: 
      user: root
      commands: 
        - systemctl restart sshd
  - api: environment.control.RestartContainer
    nodeGroup: cp  
    nodeid: ${nodes.cp.id}  
  - return: installSuccess

menu:
  confirmText: "Do you want to list all users?"
  loadingText: "Loading users..."
  action: "list_users"
  caption: "List Users"
  successText: "Users listed successfully!"
  logsNodeGroup: cp

actions:
  add_sftp_user:
    - cmd[cp]: 
        user: root
        commands: bash /home/jelastic/add-sftp-user-addon/add-sftp.sh ${globals.username} ${globals.password}
    - cmd[cp]: 
        user: root
        commands: echo $CREATED_USERNAME
    - setGlobals:
        username: ${response.out}
    - cmd[cp]: 
        user: root
        commands: echo $CREATED_PASSWORD
    - setGlobals:
        password: ${response.out}
    - return:
        type: info
        message: "Connection Details\n\nSFTP Host: ${globals.sftpHost}\n\nPort: ${globals.sftpPort}\n\nLogin Credentials\n\nUsername: ${globals.username}\n\nPassword: ${globals.password}"
  change_password:
    - cmd[cp]: 
        user: root
        commands: 
          - echo "${settings.manage_username}:${globals.password}" | chpasswd
          - echo "Password changed for ${settings.manage_username}" >> /home/jelastic/add-sftp-user-addon/logs/script_output.log
    - if ("${response.exitStatus}" != "0"):
        return: passwordChangeError   
    - return: passwordChangeSuccess
  delete_user:
    - cmd[cp]: 
        user: root
        commands: 
          - userdel ${settings.manage_username}
          - rm -rf /home/sftpusers/${settings.manage_username}
          - echo "User ${settings.manage_username} deleted" >> /home/jelastic/add-sftp-user-addon/logs/script_output.log
        
    - if ("${response.exitStatus}" != "0"):
         return: deleteUserError   
    - return: deleteUserSuccess  
  list_users:
    - cmd[cp]: 
        user: root
        commands: ls -ld /home/sftpusers/* | awk '{printf "Username %s - Created %s %s %s\n", substr($9, 17), $6, $7, $8}'
    - return: listUsers

responses:
  installSuccess:
    type: success
    message: "Installed Successfully"
  sftpError:
    type: error
    message: "Failed to add SFTP user. Please check the server logs for more details."  
  sftpSuccess:
    type: success
    message: "Connection Details\n\nSFTP Host: ${globals.sftpHost}\n\nPort: ${globals.sftpPort}\n\nLogin Credentials\n\nUsername: ${globals.username}\n\nPassword: ${globals.password}"
  passwordChangeError:
    type: error
    message: "Failed to change password for ${settings.manage_username}. Check logs for details."
  passwordChangeSuccess:
    type: success
    message: "Password changed successfully for ${settings.manage_username}.\n\n New password: ${globals.password}"
  deleteUserError:
    type: error
    message: "Failed to delete user ${settings.manage_username}. Check logs for details."
  deleteUserSuccess:
    type: success
    message: "User ${settings.manage_username} deleted successfully."
  noUsersFound:
    type: error
    message: "No SFTP users have been created yet."  
  listUsers:
    type: info
    message: "${response.out}"  

buttons:
  - settings: sfpform
    action: add_sftp_user
    caption: Add SFTP/SSH User
    confirmText: "Are you sure you want to add this SFTP user?"
    submitButtonText: Add User
  - settings: manageUserForm
    action: change_password
    caption: Change Password
    confirmText: "Are you sure you want to change the password for this user?"
  - settings: manageUserForm
    action: delete_user
    caption: Delete User
    confirmText: "Are you sure you want to delete this user?"  

onUninstall:
  - cmd[cp]: 
      user: root
      commands: 
        - rm -rf /home/jelastic/add-sftp-user-addon/