76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
export class Session {
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constructor(app) {
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this.app = app
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this.UUID = ''
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this.initialized = false
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this.UserID = 0
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}
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initialize() {//{{{
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// Retrieving the stored session UUID, if any.
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// If one found, validate with server.
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// If the browser doesn't know anything about a session,
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// a call to /session/create is necessary to retrieve a session UUID.
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let uuid= window.localStorage.getItem("session.UUID")
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if(uuid === null) {
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this.create()
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return
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}
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// When loading the page, the web app needs to know session information
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// such as user ID and possibly some state to render properly.
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//
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// A call to /session/retrieve with a session UUID validates that the
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// session is still valid and returns all session information.
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this.UUID = uuid
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this.app.request('/session/retrieve', {})
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.then(res=>{
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if(res.Valid) {
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// Session exists on server.
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// Not necessarily authenticated.
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this.UserID = res.Session.UserID // could be 0
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this.initialized = true
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this.app.forceUpdate()
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} else {
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// Session has probably expired. A new is required.
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this.create()
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}
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})
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.catch(this.app.responseError)
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}//}}}
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create() {//{{{
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this.app.request('/session/create', {})
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.then(res=>{
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this.UUID = res.Session.UUID
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window.localStorage.setItem('session.UUID', this.UUID)
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this.initialized = true
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this.app.forceUpdate()
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})
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.catch(this.responseError)
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}//}}}
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authenticate(username, password) {//{{{
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this.app.login.current.authentication_failed.value = false
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this.app.request('/session/authenticate', {
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username,
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password,
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})
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.then(res=>{
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if(res.Authenticated) {
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this.UserID = res.Session.UserID
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this.app.forceUpdate()
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} else {
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this.app.login.current.authentication_failed.value = true
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}
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})
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.catch(this.app.responseError)
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}//}}}
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authenticated() {//{{{
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return this.UserID != 0
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}//}}}
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}
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// vim: foldmethod=marker
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