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class ApiController < ApplicationController
skip_before_action :verify_authenticity_token
private
def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")
# make the current_user object from any auth sources we have
setup_user_auth
# handle authenticate pass/fail
unless current_user
# no auth, the user does not exist or the password was wrong
response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
render :plain => errormessage, :status => :unauthorized
return false
end
end
def current_ability
# Use capabilities from the oauth token if it exists and is a valid access token
if Authenticator.new(self, [:token]).allow?
ApiAbility.new(nil).merge(ApiCapability.new(current_token))
else
ApiAbility.new(current_user)
end
end
def deny_access(_exception)
if current_token
set_locale
report_error t("oauth.permissions.missing"), :forbidden
elsif current_user
head :forbidden
else
realm = "Web Password"
errormessage = "Couldn't authenticate you"
response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
render :plain => errormessage, :status => :unauthorized
end
end
def gpx_status
status = database_status
status = "offline" if status == "online" && Settings.status == "gpx_offline"
status
end
##
# sets up the current_user for use by other methods. this is mostly called
# from the authorize method, but can be called elsewhere if authorisation
# is optional.
def setup_user_auth
# try and setup using OAuth
unless Authenticator.new(self, [:token]).allow?
username, passwd = get_auth_data # parse from headers
# authenticate per-scheme
self.current_user = if username.nil?
nil # no authentication provided - perhaps first connect (client should retry after 401)
elsif username == "token"
User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
else
User.authenticate(:username => username, :password => passwd) # basic auth
end
end
# have we identified the user?
if current_user
# check if the user has been banned
user_block = current_user.blocks.active.take
unless user_block.nil?
set_locale
if user_block.zero_hour?
report_error t("application.setup_user_auth.blocked_zero_hour"), :forbidden
else
report_error t("application.setup_user_auth.blocked"), :forbidden
end
end
# if the user hasn't seen the contributor terms then don't
# allow editing - they have to go to the web site and see
# (but can decline) the CTs to continue.
if !current_user.terms_seen && flash[:skip_terms].nil?
set_locale
report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden
end
end
end
end
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