---

- name: Install Python apt bindings
  apt:
    name: python-apt

- name: Add Prosody repository apt key
  apt_key:
    data: "{{ lookup('file', 'prosody-debian-packages.gpg') }}"
    state: present

- name: Add Prosody repository
  apt_repository:
    repo: "deb http://packages.prosody.im/debian jessie main"
    state: present

- name: Install Lua Sec library (needed for TLS)
  apt:
    name: lua-sec
    state: installed

- name: Install Lua LDAP library
  apt:
    name: lua-ldap
    state: installed

- name: Install Prosody
  apt:
    name: prosody
    state: installed

- name: Allow Prosody user to traverse the directory with TLS private keys
  user:
    name: prosody
    append: yes
    groups: ssl-cert

- name: Deploy XMPP TLS private key
  copy:
    dest: "/etc/ssl/private/{{ ansible_fqdn }}_xmpp.key"
    content: "{{ xmpp_tls_key }}"
    owner: root
    group: prosody
    mode: 0640
  notify:
    - Restart Prosody

- name: Deploy XMPP TLS certificate
  copy:
    dest: "/etc/ssl/certs/{{ ansible_fqdn }}_xmpp.pem"
    content: "{{ xmpp_tls_certificate }}"
    owner: root
    group: root
    mode: 0644
  notify:
    - Restart Prosody

- name: Deploy configuration file for checking certificate validity via cron
  copy:
    content: "/etc/ssl/certs/{{ ansible_fqdn }}_xmpp.pem"
    dest: "/etc/check_certificate/{{ ansible_fqdn }}_xmpp.conf"
    owner: root
    group: root
    mode: 0644

- name: Set-up directory for storing additional Prosody modules
  file:
    path: "/usr/local/lib/prosody/modules/"
    state: directory
    owner: root
    group: root
    mode: 0755

- name: Deploy the Prosody mod_auth_ldap module
  get_url:
    url: "https://hg.prosody.im/prosody-modules/raw-file/tip/mod_auth_ldap/mod_auth_ldap.lua"
    dest: "/usr/local/lib/prosody/modules/mod_auth_ldap.lua"

- name: Set-up file permissions for the Prosody mod_auth_ldap module
  file:
    dest: "/usr/local/lib/prosody/modules/mod_auth_ldap.lua"
    owner: root
    group: root
    mode: 0644

- name: Deploy Prosody configuration file
  template:
    src: "prosody.cfg.lua.j2"
    dest: "/etc/prosody/prosody.cfg.lua"
    owner: root
    group: prosody
    mode: 0640
  notify:
    - Restart Prosody

- name: Enable Prosody service on boot (workaround for systemctl broken handling of SysV)
  command: "rcconf -on prosody"
  register: result
  changed_when: result.stderr == ""

- name: Enable and start Prosody service
  service:
    name: prosody
    state: started

- name: Deploy firewall configuration for XMPP server
  copy:
    src: "ferm_xmpp.conf"
    dest: "/etc/ferm/conf.d/30-xmpp.conf"
    owner: root
    group: root
    mode: 0640
  notify:
    - Restart ferm

- name: Explicitly run all handlers
  include: ../handlers/main.yml
  when: "handlers | default(False) | bool() == True"
  tags:
    - handlers