- set_fact:
    become_test_username: ansible_become_test
    become_test_admin_username: ansible_become_admin
    gen_pw: "{{ 'password123!' + lookup('password', '/dev/null chars=ascii_letters,digits length=8') }}"

- name: create unprivileged user
  win_user:
    name: "{{ become_test_username }}"
    password: "{{ gen_pw }}"
    update_password: always
    groups: Users
  register: user_limited_result

- name: create a privileged user
  win_user:
    name: "{{ become_test_admin_username }}"
    password: "{{ gen_pw }}"
    update_password: always
    groups: Administrators
  register: user_admin_result

- name: add requisite logon rights for test user
  win_user_right:
    name: '{{item}}'
    users: '{{become_test_username}}'
    action: add
  with_items:
  - SeNetworkLogonRight
  - SeInteractiveLogonRight
  - SeBatchLogonRight

- name: fetch current target date/time for log filtering
  raw: '[datetime]::now | Out-String'
  register: test_starttime

- name: execute tests and ensure that test user is deleted regardless of success/failure
  block:
  - name: ensure current user is not the become user
    win_whoami:
    register: whoami_out
    failed_when: whoami_out.account.sid == user_limited_result.sid or whoami_out.account.sid == user_admin_result.sid

  - name: get become user profile dir so we can clean it up later
    vars: &become_vars
      ansible_become_user: "{{ become_test_username }}"
      ansible_become_password: "{{ gen_pw }}"
      ansible_become_method: runas
      ansible_become: yes
    win_shell: $env:USERPROFILE
    register: profile_dir_out

  - name: ensure profile dir contains test username (eg, if become fails silently, prevent deletion of real user profile)
    assert:
      that:
      - become_test_username in profile_dir_out.stdout_lines[0]

  - name: get become admin user profile dir so we can clean it up later
    vars: &admin_become_vars
      ansible_become_user: "{{ become_test_admin_username }}"
      ansible_become_password: "{{ gen_pw }}"
      ansible_become_method: runas
      ansible_become: yes
    win_shell: $env:USERPROFILE
    register: admin_profile_dir_out

  - name: ensure profile dir contains admin test username
    assert:
      that:
      - become_test_admin_username in admin_profile_dir_out.stdout_lines[0]

  - name: test become runas via task vars (underprivileged user)
    vars: *become_vars
    win_whoami:
    register: whoami_out

  - name: verify output
    assert:
      that:
      - whoami_out.account.sid == user_limited_result.sid
      - whoami_out.account.account_name == become_test_username
      - whoami_out.label.account_name == 'Medium Mandatory Level'
      - whoami_out.label.sid == 'S-1-16-8192'
      - whoami_out.logon_type == 'Interactive'

  - name: test become runas via task vars (privileged user)
    vars: *admin_become_vars
    win_whoami:
    register: whoami_out
  
  - name: verify output
    assert:
      that:
      - whoami_out.account.sid == user_admin_result.sid
      - whoami_out.account.account_name == become_test_admin_username
      - whoami_out.label.account_name == 'High Mandatory Level'
      - whoami_out.label.sid == 'S-1-16-12288'
      - whoami_out.logon_type == 'Interactive'

  - name: test become runas via task keywords
    vars:
      ansible_become_password: "{{ gen_pw }}"
    become: yes
    become_method: runas
    become_user: "{{ become_test_username }}"
    win_shell: whoami
    register: whoami_out

  - name: verify output
    assert:
      that:
      - whoami_out.stdout_lines[0].endswith(become_test_username)

  - name: test become via block vars
    vars: *become_vars
    block:
    - name: ask who the current user is
      win_whoami:
      register: whoami_out

    - name: verify output
      assert:
        that:
        - whoami_out.account.sid == user_limited_result.sid
        - whoami_out.account.account_name == become_test_username
        - whoami_out.label.account_name == 'Medium Mandatory Level'
        - whoami_out.label.sid == 'S-1-16-8192'
        - whoami_out.logon_type == 'Interactive'
  
  - name: test with module that will return non-zero exit code (https://github.com/ansible/ansible/issues/30468)
    vars: *become_vars
    setup:

  - name: test become with invalid password
    win_whoami:
    vars:
      ansible_become_pass: '{{ gen_pw }}abc'
    become: yes
    become_method: runas
    become_user: '{{ become_test_username }}'
    register: become_invalid_pass
    failed_when:
    - '"Failed to become user " + become_test_username not in become_invalid_pass.msg'
    - '"LogonUser failed (The user name or password is incorrect, Win32ErrorCode 1326)" not in become_invalid_pass.msg'
    
  - name: test become with SYSTEM account
    win_whoami:
    become: yes
    become_method: runas
    become_user: SYSTEM
    register: whoami_out
  
  - name: verify output
    assert:
      that:
      - whoami_out.account.sid == "S-1-5-18"
      - whoami_out.account.account_name == "SYSTEM"
      - whoami_out.account.domain_name == "NT AUTHORITY"
      - whoami_out.label.account_name == 'System Mandatory Level'
      - whoami_out.label.sid == 'S-1-16-16384'
      - whoami_out.logon_type == 'System'

  - name: test become with NetworkService account
    win_whoami:
    become: yes
    become_method: runas
    become_user: NetworkService
    register: whoami_out
  
  - name: verify output
    assert:
      that:
      - whoami_out.account.sid == "S-1-5-20"
      - whoami_out.account.account_name == "NETWORK SERVICE"
      - whoami_out.account.domain_name == "NT AUTHORITY"
      - whoami_out.label.account_name == 'System Mandatory Level'
      - whoami_out.label.sid == 'S-1-16-16384'
      - whoami_out.logon_type == 'Service'

  - name: test become with LocalService account
    win_whoami:
    become: yes
    become_method: runas
    become_user: LocalService
    register: whoami_out
  
  - name: verify output
    assert:
      that:
      - whoami_out.account.sid == "S-1-5-19"
      - whoami_out.account.account_name == "LOCAL SERVICE"
      - whoami_out.account.domain_name == "NT AUTHORITY"
      - whoami_out.label.account_name == 'System Mandatory Level'
      - whoami_out.label.sid == 'S-1-16-16384'
      - whoami_out.logon_type == 'Service'

  - name: test become + async
    vars: *become_vars
    win_command: whoami
    async: 10
    register: whoami_out
  
  - name: verify become + async worked
    assert:
      that:
      - whoami_out is successful
      - become_test_username in whoami_out.stdout

  - name: test failure with string become invalid key
    vars: *become_vars
    win_whoami:
    become_flags: logon_type=batch invalid_flags=a
    become_method: runas
    register: failed_flags_invalid_key
    failed_when: "failed_flags_invalid_key.msg != \"Failed to parse become_flags 'logon_type=batch invalid_flags=a': become_flags key 'invalid_flags' is not a valid runas flag, must be 'logon_type' or 'logon_flags'\""

  - name: test failure with invalid logon_type
    vars: *become_vars
    win_whoami:
    become_flags: logon_type=invalid
    register: failed_flags_invalid_type
    failed_when: "failed_flags_invalid_type.msg != \"Failed to parse become_flags 'logon_type=invalid': become_flags logon_type value 'invalid' is not valid, valid values are: interactive, network, batch, service, unlock, network_cleartext, new_credentials\""

  - name: test failure with invalid logon_flag
    vars: *become_vars
    win_whoami:
    become_flags: logon_flags=with_profile,invalid
    register: failed_flags_invalid_flag
    failed_when: "failed_flags_invalid_flag.msg != \"Failed to parse become_flags 'logon_flags=with_profile,invalid': become_flags logon_flags value 'invalid' is not valid, valid values are: with_profile, netcredentials_only\""

  # Server 2008 doesn't work with network and network_cleartext, there isn't really a reason why you would want this anyway
  - name: check if we are running on a dinosaur, neanderthal or an OS of the modern age
    win_shell: |
      $version = [System.Environment]::OSVersion.Version
      if ($version -lt [Version]"6.1") {
          "dinosaur"
      } elseif ($version -lt [Version]"6.2") {
          "neanderthal"
      } else {
          "False"
      }
    register: os_version

  - name: become different types
    vars: *become_vars
    win_whoami:
    become_flags: logon_type={{item.type}}
    register: become_logon_type
    when: not ((item.type == 'network' or item.type == 'network_cleartext') and os_version.stdout_lines[0] == "dinosaur")
    failed_when: become_logon_type.logon_type != item.actual and become_logon_type.sid != user_limited_result.sid
    with_items:
    - type: interactive
      actual: Interactive
    - type: batch
      actual: Batch
    - type: network
      actual: Network
    - type: network_cleartext
      actual: NetworkCleartext

  - name: become netcredentials with network user
    vars:
      ansible_become_user: fakeuser
      ansible_become_password: fakepassword
      ansible_become_method: runas
      ansible_become: True
      ansible_become_flags: logon_type=new_credentials logon_flags=netcredentials_only
    win_whoami:
    register: become_netcredentials

  - name: assert become netcredentials with network user
    assert:
      that:
      # new_credentials still come up as the ansible_user so we can't test that
      - become_netcredentials.label.account_name == 'High Mandatory Level'
      - become_netcredentials.label.sid == 'S-1-16-12288'

  - name: become logon_flags bitwise tests when loading the profile
    # Error code of 2 means no file found == no profile loaded
    win_shell: |
      Add-Type -Name "Native" -Namespace "Ansible" -MemberDefinition '[DllImport("Userenv.dll", SetLastError=true)]public static extern bool GetProfileType(out UInt32 pdwFlags);'
      $profile_type = $null
      $res = [Ansible.Native]::GetProfileType([ref]$profile_type)
      if (-not $res) {
          $last_err = [System.Runtime.InteropServices.Marshal]::GetLastWin32Error()
          if ($last_err -eq 2) {
              return $false
          } else {
              throw [System.ComponentModel.Win32Exception]$last_err
          }
      } else {
          return $true
      }
    vars: *admin_become_vars
    become_flags: logon_flags={{item.flags}}
    register: become_logon_flags
    failed_when: become_logon_flags.stdout_lines[0]|bool != item.actual
    when: os_version.stdout_lines[0] not in ["dinosaur", "neanderthal"]  # usual suspect 2008 doesn't support the no profile flags
    with_items:
    - flags:
      actual: False
    - flags: netcredentials_only
      actual: False
    - flags: with_profile,netcredentials_only
      actual: True

  - name: echo some non ascii characters
    win_command: cmd.exe /c echo über den Fußgängerübergang gehen
    vars: *become_vars
    register: nonascii_output

  - name: assert echo some non ascii characters
    assert:
      that:
      - nonascii_output is changed
      - nonascii_output.rc == 0
      - nonascii_output.stdout_lines|count == 1
      - nonascii_output.stdout_lines[0] == 'über den Fußgängerübergang gehen'
      - nonascii_output.stderr == ''

  - name: get PS events containing password or module args created since test start
    raw: |
      $dt=[datetime]"{{ test_starttime.stdout|trim }}"
      (Get-WinEvent -LogName Microsoft-Windows-Powershell/Operational |
      ? { $_.TimeCreated -ge $dt -and $_.Message -match "{{ gen_pw }}|whoami" }).Count
    register: ps_log_count

  - name: assert no PS events contain password or module args
    assert:
      that:
      - ps_log_count.stdout | int == 0

# FUTURE: test raw + script become behavior once they're running under the exec wrapper again
# FUTURE: add standalone playbook tests to include password prompting and play become keywords

  always:
  - name: remove explicit logon rights for test user
    win_user_right:
      name: '{{item}}'
      users: '{{become_test_username}}'
      action: remove
    with_items:
    - SeNetworkLogonRight
    - SeInteractiveLogonRight
    - SeBatchLogonRight

  - name: ensure underprivileged test user is deleted
    win_user:
      name: "{{ become_test_username }}"
      state: absent
  
  - name: ensure privileged test user is deleted
    win_user:
      name: "{{ become_test_admin_username }}"
      state: absent

  - name: ensure underprivileged test user profile is deleted
    # NB: have to work around powershell limitation of long filenames until win_file fixes it
    win_shell: rmdir /S /Q {{ profile_dir_out.stdout_lines[0] }}
    args:
      executable: cmd.exe
    when: become_test_username in profile_dir_out.stdout_lines[0]
  
  - name: ensure privileged test user profile is deleted
    # NB: have to work around powershell limitation of long filenames until win_file fixes it
    win_shell: rmdir /S /Q {{ admin_profile_dir_out.stdout_lines[0] }}
    args:
      executable: cmd.exe
    when: become_test_admin_username in admin_profile_dir_out.stdout_lines[0]