#
# As a workaround, and for back compatibility, default to XML format.
mimetypes = begin
- Mime::Type.parse(accept_header)
- rescue Mime::Type::InvalidMimeType
- Array(Mime[:xml])
- end
+ Mime::Type.parse(accept_header)
+ rescue Mime::Type::InvalidMimeType
+ Array(Mime[:xml])
+ end
# Allow XML and JSON formats, and treat an all formats wildcard
# as XML for backwards compatibility - all other formats are discarded
# which will result in a 406 Not Acceptable response being sent
formats = mimetypes.map do |mime|
- if mime.symbol == :xml then :xml
+ if mime.symbol == :xml || mime == "*/*" then :xml
elsif mime.symbol == :json then :json
- elsif mime == "*/*" then :xml
end
end
else
# 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
+ if Settings.basic_auth_support
+ response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
+ render :plain => errormessage, :status => :unauthorized
+ else
+ render :plain => errormessage, :status => :forbidden
+ end
+
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?
+ if doorkeeper_token&.accessible?
+ ApiAbility.new(nil).merge(ApiCapability.new(doorkeeper_token))
+ elsif Authenticator.new(self, [:token]).allow?
ApiAbility.new(nil).merge(ApiCapability.new(current_token))
else
ApiAbility.new(current_user)
end
def deny_access(_exception)
- if current_token
+ if doorkeeper_token || current_token
set_locale
report_error t("oauth.permissions.missing"), :forbidden
elsif current_user
head :forbidden
- else
+ elsif Settings.basic_auth_support
realm = "Web Password"
errormessage = "Couldn't authenticate you"
response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
render :plain => errormessage, :status => :unauthorized
+ else
+ render :plain => errormessage, :status => :forbidden
end
end
# from the authorize method, but can be called elsewhere if authorisation
# is optional.
def setup_user_auth
+ logger.info " setup_user_auth"
# try and setup using OAuth
- unless Authenticator.new(self, [:token]).allow?
- username, passwd = get_auth_data # parse from headers
+ if doorkeeper_token&.accessible?
+ self.current_user = User.find(doorkeeper_token.resource_owner_id)
+ elsif Authenticator.new(self, [:token]).allow?
+ # self.current_user setup by OAuth
+ elsif Settings.basic_auth_support
+ username, passwd = 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)
else
User.authenticate(:username => username, :password => passwd) # basic auth
end
+ # log if we have authenticated using basic auth
+ logger.info "Authenticated as user #{current_user.id} using basic authentication" if current_user
end
# have we identified the user?
end
end
end
+
+ def api_call_handle_error
+ yield
+ rescue ActionController::UnknownFormat
+ head :not_acceptable
+ rescue ActiveRecord::RecordNotFound => e
+ head :not_found
+ rescue LibXML::XML::Error, ArgumentError => e
+ report_error e.message, :bad_request
+ rescue ActiveRecord::RecordInvalid => e
+ message = "#{e.record.class} #{e.record.id}: "
+ e.record.errors.each { |error| message << "#{error.attribute}: #{error.message} (#{e.record[error.attribute].inspect})" }
+ report_error message, :bad_request
+ rescue OSM::APIError => e
+ report_error e.message, e.status
+ rescue AbstractController::ActionNotFound => e
+ raise
+ rescue StandardError => e
+ logger.info("API threw unexpected #{e.class} exception: #{e.message}")
+ e.backtrace.each { |l| logger.info(l) }
+ report_error "#{e.class}: #{e.message}", :internal_server_error
+ end
+
+ ##
+ # asserts that the request method is the +method+ given as a parameter
+ # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
+ def assert_method(method)
+ ok = request.send(:"#{method.to_s.downcase}?")
+ raise OSM::APIBadMethodError, method unless ok
+ end
+
+ ##
+ # wrap an api call in a timeout
+ def api_call_timeout(&block)
+ Timeout.timeout(Settings.api_timeout, Timeout::Error, &block)
+ rescue ActionView::Template::Error => e
+ e = e.cause
+
+ if e.is_a?(Timeout::Error) ||
+ (e.is_a?(ActiveRecord::StatementInvalid) && e.message.include?("execution expired"))
+ ActiveRecord::Base.connection.raw_connection.cancel
+ raise OSM::APITimeoutError
+ else
+ raise
+ end
+ rescue Timeout::Error
+ ActiveRecord::Base.connection.raw_connection.cancel
+ raise OSM::APITimeoutError
+ end
+
+ ##
+ # check the api change rate limit
+ def check_rate_limit(new_changes = 1)
+ max_changes = ActiveRecord::Base.connection.select_value(
+ "SELECT api_rate_limit($1)", "api_rate_limit", [current_user.id]
+ )
+
+ raise OSM::APIRateLimitExceeded if new_changes > max_changes
+ end
end