#!/usr/bin/env sh

# Script to deploy certificate to a Gitlab hosted page

# The following variables exported from environment will be used.
# If not set then values previously saved in domain.conf file are used.

# All the variables are required

# export GITLAB_TOKEN="xxxxxxx"
# export GITLAB_PROJECT_ID=012345
# export GITLAB_DOMAIN="mydomain.com"

gitlab_deploy() {
  _cdomain="$1"
  _ckey="$2"
  _ccert="$3"
  _cca="$4"
  _cfullchain="$5"

  _debug _cdomain "$_cdomain"
  _debug _ckey "$_ckey"
  _debug _ccert "$_ccert"
  _debug _cca "$_cca"
  _debug _cfullchain "$_cfullchain"

  if [ -z "$GITLAB_TOKEN" ]; then
    if [ -z "$Le_Deploy_gitlab_token" ]; then
      _err "GITLAB_TOKEN not defined."
      return 1
    fi
  else
    Le_Deploy_gitlab_token="$GITLAB_TOKEN"
    _savedomainconf Le_Deploy_gitlab_token "$Le_Deploy_gitlab_token"
  fi

  if [ -z "$GITLAB_PROJECT_ID" ]; then
    if [ -z "$Le_Deploy_gitlab_project_id" ]; then
      _err "GITLAB_PROJECT_ID not defined."
      return 1
    fi
  else
    Le_Deploy_gitlab_project_id="$GITLAB_PROJECT_ID"
    _savedomainconf Le_Deploy_gitlab_project_id "$Le_Deploy_gitlab_project_id"
  fi

  if [ -z "$GITLAB_DOMAIN" ]; then
    if [ -z "$Le_Deploy_gitlab_domain" ]; then
      _err "GITLAB_DOMAIN not defined."
      return 1
    fi
  else
    Le_Deploy_gitlab_domain="$GITLAB_DOMAIN"
    _savedomainconf Le_Deploy_gitlab_domain "$Le_Deploy_gitlab_domain"
  fi

  string_fullchain=$(_url_encode <"$_cfullchain")
  string_key=$(_url_encode <"$_ckey")

  body="certificate=$string_fullchain&key=$string_key"

  export _H1="PRIVATE-TOKEN: $Le_Deploy_gitlab_token"

  gitlab_url="https://gitlab.com/api/v4/projects/$Le_Deploy_gitlab_project_id/pages/domains/$Le_Deploy_gitlab_domain"

  _response=$(_post "$body" "$gitlab_url" 0 PUT | _dbase64 "multiline")

  error_response="error"

  if test "${_response#*"$error_response"}" != "$_response"; then
    _err "Error in deploying certificate:"
    _err "$_response"
    return 1
  fi

  _debug response "$_response"
  _info "Certificate successfully deployed"

  return 0
}