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Versions: 18
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Stored size: 1.78 KB
Contents
require 'multi_json'
module Scrivito
class EditingContextMiddleware
ENVKEY = 'SCRIVITO_EDITING_CONTEXT'
def self.from_request(request)
request.env[ENVKEY]
end
def initialize(app)
@app = app
end
def call(env)
request = Rack::Request.new(env)
url_params = parse_url_params(request)
header_params = parse_header_params(env)
cookie_params = parse_cookie_params(request)
display_mode = url_params['display_mode'] ||
header_params['display_mode'] ||
cookie_params['display_mode']
workspace_id = url_params['workspace_id'] ||
header_params['workspace_id'] ||
cookie_params['workspace_id']
env[ENVKEY] = EditingContext.new(
display_mode: display_mode,
editor: editor_proc(env),
selected_workspace_id: workspace_id
)
@app.call(env)
end
private
def editor_proc(env)
if editing_auth_callback = Configuration.editing_auth_callback
-> { editing_auth_callback.call(env) }
else
Rails.logger.warn(%{
WARNING!
Application is running in "#{Rails.env}" environment, but authentication is not configured.
For security reasons the in-place editing is disabled.
Please see https://scrivito.com/permissions for details.
})
nil
end
end
def parse_url_params(request)
{
'display_mode' => request.params['_scrivito_display_mode'],
'workspace_id' => request.params['_scrivito_workspace_id'],
}
end
def parse_header_params(env)
parse_json_params(env['HTTP_SCRIVITO_EDITING_CONTEXT'])
end
def parse_cookie_params(request)
parse_json_params(request.cookies['scrivito_editing_context'])
end
def parse_json_params(json_params)
MultiJson.decode(json_params)
rescue MultiJson::ParseError
{}
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems