|
|
|
import {
|
|
|
|
AbstractFactory,
|
|
|
|
Container,
|
|
|
|
DependencyRequirement,
|
|
|
|
PropertyDependency,
|
|
|
|
isInstantiable,
|
|
|
|
DEPENDENCY_KEYS_METADATA_KEY,
|
|
|
|
DEPENDENCY_KEYS_PROPERTY_METADATA_KEY
|
|
|
|
} from "@extollo/di"
|
|
|
|
import {Collection, ErrorWithContext} from "@extollo/util"
|
|
|
|
import {MemorySession} from "./MemorySession";
|
|
|
|
import {Session} from "./Session";
|
|
|
|
import {Logging} from "../../service/Logging";
|
|
|
|
import {Config} from "../../service/Config";
|
|
|
|
|
|
|
|
export class SessionFactory extends AbstractFactory {
|
|
|
|
protected readonly logging: Logging
|
|
|
|
protected readonly config: Config
|
|
|
|
|
|
|
|
constructor() {
|
|
|
|
super({})
|
|
|
|
this.logging = Container.getContainer().make<Logging>(Logging)
|
|
|
|
this.config = Container.getContainer().make<Config>(Config)
|
|
|
|
}
|
|
|
|
|
|
|
|
produce(dependencies: any[], parameters: any[]): Session {
|
|
|
|
this.logging.warn(`You are using the default memory-based session driver. It is recommended you configure a persistent session driver instead.`)
|
|
|
|
return new (this.getSessionClass())
|
|
|
|
}
|
|
|
|
|
|
|
|
match(something: any) {
|
|
|
|
return something === Session
|
|
|
|
}
|
|
|
|
|
|
|
|
getDependencyKeys(): Collection<DependencyRequirement> {
|
|
|
|
const meta = Reflect.getMetadata(DEPENDENCY_KEYS_METADATA_KEY, this.getSessionClass())
|
|
|
|
if ( meta ) return meta
|
|
|
|
return new Collection<DependencyRequirement>()
|
|
|
|
}
|
|
|
|
|
|
|
|
getInjectedProperties(): Collection<PropertyDependency> {
|
|
|
|
const meta = new Collection<PropertyDependency>()
|
|
|
|
let currentToken = this.getSessionClass()
|
|
|
|
|
|
|
|
do {
|
|
|
|
const loadedMeta = Reflect.getMetadata(DEPENDENCY_KEYS_PROPERTY_METADATA_KEY, currentToken)
|
|
|
|
if ( loadedMeta ) meta.concat(loadedMeta)
|
|
|
|
currentToken = Object.getPrototypeOf(currentToken)
|
|
|
|
} while (Object.getPrototypeOf(currentToken) !== Function.prototype && Object.getPrototypeOf(currentToken) !== Object.prototype)
|
|
|
|
|
|
|
|
return meta
|
|
|
|
}
|
|
|
|
|
|
|
|
protected getSessionClass() {
|
|
|
|
const SessionClass = this.config.get('server.session.driver', MemorySession)
|
|
|
|
|
|
|
|
// TODO check that session class is valid
|
|
|
|
if ( !isInstantiable(SessionClass) || !(SessionClass.prototype instanceof Session) ) {
|
|
|
|
const e = new ErrorWithContext('Provided session class does not extend from @extollo/lib.Session');
|
|
|
|
e.context = {
|
|
|
|
config_key: 'server.session.driver',
|
|
|
|
class: SessionClass.toString(),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return SessionClass
|
|
|
|
}
|
|
|
|
}
|