discourse/app/controllers/user_api_keys_controller.rb
Sam a25a8115e8 FEATURE: support HEAD request to /user-api-key/new
This allows us to cleanly sniff to find if it exists
2016-08-17 09:58:19 +10:00

131 lines
3.6 KiB
Ruby

class UserApiKeysController < ApplicationController
layout 'no_ember'
skip_before_filter :redirect_to_login_if_required, only: [:new]
skip_before_filter :check_xhr, :preload_json
before_filter :ensure_logged_in, only: [:create, :revoke, :undo_revoke]
AUTH_API_VERSION ||= 1
def new
if request.head?
head :ok, auth_api_version: AUTH_API_VERSION
return
end
require_params
validate_params
unless current_user
cookies[:destination_url] = request.fullpath
redirect_to path('/login')
return
end
@access_description = params[:access].include?("w") ? t("user_api_key.read_write") : t("user_api_key.read")
@application_name = params[:application_name]
@public_key = params[:public_key]
@nonce = params[:nonce]
@access = params[:access]
@client_id = params[:client_id]
@auth_redirect = params[:auth_redirect]
@application_name = params[:application_name]
@push_url = params[:push_url]
end
def create
require_params
unless SiteSetting.allowed_user_api_auth_redirects
.split('|')
.any?{|u| params[:auth_redirect] == u}
raise Discourse::InvalidAccess
end
raise Discourse::InvalidAccess if current_user.trust_level < SiteSetting.min_trust_level_for_user_api_key
request_read = params[:access].include? 'r'
request_push = params[:access].include? 'p'
request_write = params[:access].include? 'w'
validate_params
# destroy any old keys we had
UserApiKey.where(user_id: current_user.id, client_id: params[:client_id]).destroy_all
key = UserApiKey.create!(
application_name: params[:application_name],
client_id: params[:client_id],
read: request_read,
push: request_push,
user_id: current_user.id,
write: request_write,
key: SecureRandom.hex,
push_url: request_push ? params[:push_url] : nil
)
# we keep the payload short so it encrypts easily with public key
# it is often restricted to 128 chars
payload = {
key: key.key,
nonce: params[:nonce],
access: key.access
}.to_json
public_key = OpenSSL::PKey::RSA.new(params[:public_key])
payload = Base64.encode64(public_key.public_encrypt(payload))
redirect_to "#{params[:auth_redirect]}?payload=#{CGI.escape(payload)}"
end
def revoke
find_key.update_columns(revoked_at: Time.zone.now)
render json: success_json
end
def undo_revoke
find_key.update_columns(revoked_at: nil)
render json: success_json
end
def find_key
key = UserApiKey.find(params[:id])
raise Discourse::InvalidAccess unless current_user.admin || key.user_id = current_user.id
key
end
def require_params
[
:public_key,
:nonce,
:access,
:client_id,
:auth_redirect,
:application_name
].each{|p| params.require(p)}
end
def validate_params
request_read = params[:access].include? 'r'
request_push = params[:access].include? 'p'
request_write = params[:access].include? 'w'
raise Discourse::InvalidAccess unless request_read || request_push
raise Discourse::InvalidAccess if request_read && !SiteSetting.allow_read_user_api_keys
raise Discourse::InvalidAccess if request_write && !SiteSetting.allow_write_user_api_keys
raise Discourse::InvalidAccess if request_push && !SiteSetting.allow_push_user_api_keys
if request_push && !SiteSetting.allowed_user_api_push_urls.split('|').any?{|u| params[:push_url] == u}
raise Discourse::InvalidAccess
end
# our pk has got to parse
OpenSSL::PKey::RSA.new(params[:public_key])
end
end