forked from MapComplete/MapComplete
		
	
		
			
				
	
	
		
			564 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			564 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
import osmAuth from "osm-auth"
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import { Store, Stores, UIEventSource } from "../UIEventSource"
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import { OsmPreferences } from "./OsmPreferences"
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import { ChangesetHandler } from "./ChangesetHandler"
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import { ElementStorage } from "../ElementStorage"
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import Svg from "../../Svg"
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import Img from "../../UI/Base/Img"
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import { Utils } from "../../Utils"
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import { OsmObject } from "./OsmObject"
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import { Changes } from "./Changes"
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export default class UserDetails {
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    public loggedIn = false
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    public name = "Not logged in"
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    public uid: number
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    public csCount = 0
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    public img?: string
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    public unreadMessages = 0
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    public totalMessages: number = 0
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    public home: { lon: number; lat: number }
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    public backend: string
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    public account_created: string
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    public tracesCount: number = 0
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    public description: string
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    constructor(backend: string) {
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        this.backend = backend
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    }
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}
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export type OsmServiceState = "online" | "readonly" | "offline" | "unknown" | "unreachable"
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export class OsmConnection {
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    public static readonly oauth_configs = {
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        osm: {
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            oauth_consumer_key: "hivV7ec2o49Two8g9h8Is1VIiVOgxQ1iYexCbvem",
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            oauth_secret: "wDBRTCem0vxD7txrg1y6p5r8nvmz8tAhET7zDASI",
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            url: "https://www.openstreetmap.org",
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            // OAUTH 1.0 application
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            // https://www.openstreetmap.org/user/Pieter%20Vander%20Vennet/oauth_clients/7404
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        },
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        "osm-test": {
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            oauth_consumer_key: "Zgr7EoKb93uwPv2EOFkIlf3n9NLwj5wbyfjZMhz2",
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            oauth_secret: "3am1i1sykHDMZ66SGq4wI2Z7cJMKgzneCHp3nctn",
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            url: "https://master.apis.dev.openstreetmap.org",
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        },
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    }
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    public auth
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    public userDetails: UIEventSource<UserDetails>
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    public isLoggedIn: Store<boolean>
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    public gpxServiceIsOnline: UIEventSource<OsmServiceState> = new UIEventSource<OsmServiceState>(
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        "unknown"
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    )
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    public apiIsOnline: UIEventSource<OsmServiceState> = new UIEventSource<OsmServiceState>(
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        "unknown"
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    )
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    public loadingStatus = new UIEventSource<"not-attempted" | "loading" | "error" | "logged-in">(
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        "not-attempted"
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    )
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    public preferencesHandler: OsmPreferences
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    public readonly _oauth_config: {
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        oauth_consumer_key: string
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        oauth_secret: string
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        url: string
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    }
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    private readonly _dryRun: UIEventSource<boolean>
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    private fakeUser: boolean
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    private _onLoggedIn: ((userDetails: UserDetails) => void)[] = []
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    private readonly _iframeMode: Boolean | boolean
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    private readonly _singlePage: boolean
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    private isChecking = false
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    constructor(options?: {
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        dryRun?: UIEventSource<boolean>
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        fakeUser?: false | boolean
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        oauth_token?: UIEventSource<string>
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        // Used to keep multiple changesets open and to write to the correct changeset
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        singlePage?: boolean
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        osmConfiguration?: "osm" | "osm-test"
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        attemptLogin?: true | boolean
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    }) {
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        options = options ?? {}
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        this.fakeUser = options.fakeUser ?? false
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        this._singlePage = options.singlePage ?? true
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        this._oauth_config =
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            OsmConnection.oauth_configs[options.osmConfiguration ?? "osm"] ??
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            OsmConnection.oauth_configs.osm
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        console.debug("Using backend", this._oauth_config.url)
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        OsmObject.SetBackendUrl(this._oauth_config.url + "/")
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        this._iframeMode = Utils.runningFromConsole ? false : window !== window.top
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        this.userDetails = new UIEventSource<UserDetails>(
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            new UserDetails(this._oauth_config.url),
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            "userDetails"
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        )
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        if (options.fakeUser) {
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            const ud = this.userDetails.data
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            ud.csCount = 5678
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            ud.loggedIn = true
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            ud.unreadMessages = 0
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            ud.name = "Fake user"
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            ud.totalMessages = 42
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        }
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        const self = this
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        this.UpdateCapabilities()
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        this.isLoggedIn = this.userDetails.map(
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            (user) =>
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                user.loggedIn &&
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                (self.apiIsOnline.data === "unknown" || self.apiIsOnline.data === "online"),
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            [this.apiIsOnline]
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        )
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        this.isLoggedIn.addCallback((isLoggedIn) => {
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            if (self.userDetails.data.loggedIn == false && isLoggedIn == true) {
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                // We have an inconsistency: the userdetails say we _didn't_ log in, but this actor says we do
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                // This means someone attempted to toggle this; so we attempt to login!
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                self.AttemptLogin()
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            }
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        })
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        this._dryRun = options.dryRun ?? new UIEventSource<boolean>(false)
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        this.updateAuthObject()
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        this.preferencesHandler = new OsmPreferences(
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            this.auth,
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            <any /*This is needed to make the tests work*/>this
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        )
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        if (options.oauth_token?.data !== undefined) {
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            console.log(options.oauth_token.data)
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            const self = this
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            this.auth.bootstrapToken(
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                options.oauth_token.data,
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                (x) => {
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                    console.log("Called back: ", x)
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                    self.AttemptLogin()
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                },
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                this.auth
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            )
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            options.oauth_token.setData(undefined)
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        }
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        if (this.auth.authenticated() && options.attemptLogin !== false) {
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            this.AttemptLogin() // Also updates the user badge
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        } else {
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            console.log("Not authenticated")
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        }
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    }
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    public CreateChangesetHandler(allElements: ElementStorage, changes: Changes) {
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        return new ChangesetHandler(
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            this._dryRun,
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            <any>/*casting is needed to make the tests work*/ this,
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            allElements,
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            changes,
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            this.auth
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        )
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    }
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    public GetPreference(
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        key: string,
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        defaultValue: string = undefined,
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        options?: {
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            documentation?: string
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            prefix?: string
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        }
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    ): UIEventSource<string> {
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        return this.preferencesHandler.GetPreference(key, defaultValue, options)
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    }
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    public GetLongPreference(key: string, prefix: string = "mapcomplete-"): UIEventSource<string> {
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        return this.preferencesHandler.GetLongPreference(key, prefix)
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    }
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    public OnLoggedIn(action: (userDetails: UserDetails) => void) {
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        this._onLoggedIn.push(action)
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    }
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    public LogOut() {
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        this.auth.logout()
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        this.userDetails.data.loggedIn = false
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        this.userDetails.data.csCount = 0
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        this.userDetails.data.name = ""
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        this.userDetails.ping()
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        console.log("Logged out")
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        this.loadingStatus.setData("not-attempted")
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    }
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    /**
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     * The backend host, without path or trailing '/'
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     *
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     * new OsmConnection().Backend() // => "https://www.openstreetmap.org"
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     */
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    public Backend(): string {
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        return this._oauth_config.url
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    }
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    public AttemptLogin() {
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        this.UpdateCapabilities()
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        this.loadingStatus.setData("loading")
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        if (this.fakeUser) {
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            this.loadingStatus.setData("logged-in")
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            console.log("AttemptLogin called, but ignored as fakeUser is set")
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            return
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        }
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        const self = this
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        console.log("Trying to log in...")
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        this.updateAuthObject()
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        this.auth.xhr(
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            {
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                method: "GET",
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                path: "/api/0.6/user/details",
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            },
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            function (err, details) {
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                if (err != null) {
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                    console.log(err)
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                    self.loadingStatus.setData("error")
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                    if (err.status == 401) {
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                        console.log("Clearing tokens...")
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                        // Not authorized - our token probably got revoked
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                        // Reset all the tokens
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                        const tokens = [
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                            "https://www.openstreetmap.orgoauth_request_token_secret",
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                            "https://www.openstreetmap.orgoauth_token",
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                            "https://www.openstreetmap.orgoauth_token_secret",
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                        ]
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                        tokens.forEach((token) => localStorage.removeItem(token))
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                    }
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                    return
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                }
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                if (details == null) {
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                    self.loadingStatus.setData("error")
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                    return
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                }
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                self.CheckForMessagesContinuously()
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                // details is an XML DOM of user details
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                let userInfo = details.getElementsByTagName("user")[0]
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                // let moreDetails = new DOMParser().parseFromString(userInfo.innerHTML, "text/xml");
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                let data = self.userDetails.data
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                data.loggedIn = true
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                console.log("Login completed, userinfo is ", userInfo)
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                data.name = userInfo.getAttribute("display_name")
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                data.account_created = userInfo.getAttribute("account_created")
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                data.uid = Number(userInfo.getAttribute("id"))
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                data.csCount = Number.parseInt(
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                    userInfo.getElementsByTagName("changesets")[0].getAttribute("count") ?? 0
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                )
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                data.tracesCount = Number.parseInt(
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                    userInfo.getElementsByTagName("changesets")[0].getAttribute("count") ?? 0
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                )
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                data.img = undefined
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                const imgEl = userInfo.getElementsByTagName("img")
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                if (imgEl !== undefined && imgEl[0] !== undefined) {
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                    data.img = imgEl[0].getAttribute("href")
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                }
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                const description = userInfo.getElementsByTagName("description")
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                if (description !== undefined && description[0] !== undefined) {
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                    data.description = description[0]?.innerHTML
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                }
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                const homeEl = userInfo.getElementsByTagName("home")
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                if (homeEl !== undefined && homeEl[0] !== undefined) {
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                    const lat = parseFloat(homeEl[0].getAttribute("lat"))
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                    const lon = parseFloat(homeEl[0].getAttribute("lon"))
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                    data.home = { lat: lat, lon: lon }
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                }
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                self.loadingStatus.setData("logged-in")
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                const messages = userInfo
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                    .getElementsByTagName("messages")[0]
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                    .getElementsByTagName("received")[0]
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                data.unreadMessages = parseInt(messages.getAttribute("unread"))
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                data.totalMessages = parseInt(messages.getAttribute("count"))
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                self.userDetails.ping()
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                for (const action of self._onLoggedIn) {
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                    action(self.userDetails.data)
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                }
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                self._onLoggedIn = []
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            }
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        )
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    }
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    public closeNote(id: number | string, text?: string): Promise<void> {
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        let textSuffix = ""
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        if ((text ?? "") !== "") {
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            textSuffix = "?text=" + encodeURIComponent(text)
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        }
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        if (this._dryRun.data) {
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            console.warn("Dryrun enabled - not actually closing note ", id, " with text ", text)
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            return new Promise((ok) => {
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                ok()
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            })
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        }
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        return new Promise((ok, error) => {
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            this.auth.xhr(
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                {
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                    method: "POST",
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                    path: `/api/0.6/notes/${id}/close${textSuffix}`,
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                },
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                function (err, _) {
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                    if (err !== null) {
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                        error(err)
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                    } else {
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                        ok()
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                    }
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                }
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            )
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        })
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    }
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    public reopenNote(id: number | string, text?: string): Promise<void> {
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        if (this._dryRun.data) {
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            console.warn("Dryrun enabled - not actually reopening note ", id, " with text ", text)
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            return new Promise((ok) => {
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                ok()
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            })
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        }
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        let textSuffix = ""
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        if ((text ?? "") !== "") {
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            textSuffix = "?text=" + encodeURIComponent(text)
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        }
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        return new Promise((ok, error) => {
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            this.auth.xhr(
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                {
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                    method: "POST",
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                    path: `/api/0.6/notes/${id}/reopen${textSuffix}`,
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                },
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                function (err, _) {
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                    if (err !== null) {
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                        error(err)
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                    } else {
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                        ok()
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                    }
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                }
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            )
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        })
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    }
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    public openNote(lat: number, lon: number, text: string): Promise<{ id: number }> {
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        if (this._dryRun.data) {
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            console.warn("Dryrun enabled - not actually opening note with text ", text)
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            return new Promise<{ id: number }>((ok) => {
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                window.setTimeout(
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                    () => ok({ id: Math.floor(Math.random() * 1000) }),
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                    Math.random() * 5000
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                )
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            })
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        }
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        const auth = this.auth
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        const content = { lat, lon, text }
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        return new Promise((ok, error) => {
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            auth.xhr(
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                {
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                    method: "POST",
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                    path: `/api/0.6/notes.json`,
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                    options: {
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                        header: { "Content-Type": "application/json" },
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                    },
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                    content: JSON.stringify(content),
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                },
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                function (err, response: string) {
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                    console.log("RESPONSE IS", response)
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                    if (err !== null) {
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                        error(err)
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                    } else {
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                        const parsed = JSON.parse(response)
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                        const id = parsed.properties.id
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                        console.log("OPENED NOTE", id)
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                        ok({ id })
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                    }
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                }
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            )
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        })
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    }
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    public async uploadGpxTrack(
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        gpx: string,
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        options: {
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            description: string
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            visibility: "private" | "public" | "trackable" | "identifiable"
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            filename?: string
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            /**
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             * Some words to give some properties;
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             *
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             * Note: these are called 'tags' on the wiki, but I opted to name them 'labels' instead as they aren't "key=value" tags, but just words.
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             */
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            labels: string[]
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        }
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    ): Promise<{ id: number }> {
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        if (this._dryRun.data) {
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            console.warn("Dryrun enabled - not actually uploading GPX ", gpx)
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            return new Promise<{ id: number }>((ok, error) => {
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                window.setTimeout(
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                    () => ok({ id: Math.floor(Math.random() * 1000) }),
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                    Math.random() * 5000
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                )
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            })
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        }
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        const contents = {
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            file: gpx,
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            description: options.description ?? "",
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            tags: options.labels?.join(",") ?? "",
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            visibility: options.visibility,
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        }
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        const extras = {
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            file:
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                '; filename="' +
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                (options.filename ?? "gpx_track_mapcomplete_" + new Date().toISOString()) +
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                '"\r\nContent-Type: application/gpx+xml',
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        }
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        const auth = this.auth
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        const boundary = "987654"
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        let body = ""
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        for (const key in contents) {
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            body += "--" + boundary + "\r\n"
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            body += 'Content-Disposition: form-data; name="' + key + '"'
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            if (extras[key] !== undefined) {
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                body += extras[key]
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            }
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            body += "\r\n\r\n"
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            body += contents[key] + "\r\n"
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        }
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        body += "--" + boundary + "--\r\n"
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        return new Promise((ok, error) => {
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            auth.xhr(
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                {
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                    method: "POST",
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                    path: `/api/0.6/gpx/create`,
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                    options: {
 | 
						|
                        header: {
 | 
						|
                            "Content-Type": "multipart/form-data; boundary=" + boundary,
 | 
						|
                            "Content-Length": body.length,
 | 
						|
                        },
 | 
						|
                    },
 | 
						|
                    content: body,
 | 
						|
                },
 | 
						|
                function (err, response: string) {
 | 
						|
                    console.log("RESPONSE IS", response)
 | 
						|
                    if (err !== null) {
 | 
						|
                        error(err)
 | 
						|
                    } else {
 | 
						|
                        const parsed = JSON.parse(response)
 | 
						|
                        console.log("Uploaded GPX track", parsed)
 | 
						|
                        ok({ id: parsed })
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            )
 | 
						|
        })
 | 
						|
    }
 | 
						|
 | 
						|
    public addCommentToNote(id: number | string, text: string): Promise<void> {
 | 
						|
        if (this._dryRun.data) {
 | 
						|
            console.warn("Dryrun enabled - not actually adding comment ", text, "to  note ", id)
 | 
						|
            return new Promise((ok) => {
 | 
						|
                ok()
 | 
						|
            })
 | 
						|
        }
 | 
						|
        if ((text ?? "") === "") {
 | 
						|
            throw "Invalid text!"
 | 
						|
        }
 | 
						|
 | 
						|
        return new Promise((ok, error) => {
 | 
						|
            this.auth.xhr(
 | 
						|
                {
 | 
						|
                    method: "POST",
 | 
						|
 | 
						|
                    path: `/api/0.6/notes/${id}/comment?text=${encodeURIComponent(text)}`,
 | 
						|
                },
 | 
						|
                function (err, _) {
 | 
						|
                    if (err !== null) {
 | 
						|
                        error(err)
 | 
						|
                    } else {
 | 
						|
                        ok()
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            )
 | 
						|
        })
 | 
						|
    }
 | 
						|
 | 
						|
    private updateAuthObject() {
 | 
						|
        let pwaStandAloneMode = false
 | 
						|
        try {
 | 
						|
            if (Utils.runningFromConsole) {
 | 
						|
                pwaStandAloneMode = true
 | 
						|
            } else if (
 | 
						|
                window.matchMedia("(display-mode: standalone)").matches ||
 | 
						|
                window.matchMedia("(display-mode: fullscreen)").matches
 | 
						|
            ) {
 | 
						|
                pwaStandAloneMode = true
 | 
						|
            }
 | 
						|
        } catch (e) {
 | 
						|
            console.warn(
 | 
						|
                "Detecting standalone mode failed",
 | 
						|
                e,
 | 
						|
                ". Assuming in browser and not worrying furhter"
 | 
						|
            )
 | 
						|
        }
 | 
						|
        const standalone = this._iframeMode || pwaStandAloneMode || !this._singlePage
 | 
						|
 | 
						|
        // In standalone mode, we DON'T use single page login, as 'redirecting' opens a new window anyway...
 | 
						|
        // Same for an iframe...
 | 
						|
 | 
						|
        this.auth = new osmAuth({
 | 
						|
            oauth_consumer_key: this._oauth_config.oauth_consumer_key,
 | 
						|
            oauth_secret: this._oauth_config.oauth_secret,
 | 
						|
            url: this._oauth_config.url,
 | 
						|
            landing: standalone ? undefined : window.location.href,
 | 
						|
            singlepage: !standalone,
 | 
						|
            auto: true,
 | 
						|
        })
 | 
						|
    }
 | 
						|
 | 
						|
    private CheckForMessagesContinuously() {
 | 
						|
        const self = this
 | 
						|
        if (this.isChecking) {
 | 
						|
            return
 | 
						|
        }
 | 
						|
        this.isChecking = true
 | 
						|
        Stores.Chronic(5 * 60 * 1000).addCallback((_) => {
 | 
						|
            if (self.isLoggedIn.data) {
 | 
						|
                console.log("Checking for messages")
 | 
						|
                self.AttemptLogin()
 | 
						|
            }
 | 
						|
        })
 | 
						|
    }
 | 
						|
 | 
						|
    private UpdateCapabilities(): void {
 | 
						|
        const self = this
 | 
						|
        this.FetchCapabilities().then(({ api, gpx }) => {
 | 
						|
            self.apiIsOnline.setData(api)
 | 
						|
            self.gpxServiceIsOnline.setData(gpx)
 | 
						|
        })
 | 
						|
    }
 | 
						|
 | 
						|
    private async FetchCapabilities(): Promise<{ api: OsmServiceState; gpx: OsmServiceState }> {
 | 
						|
        if (Utils.runningFromConsole) {
 | 
						|
            return { api: "online", gpx: "online" }
 | 
						|
        }
 | 
						|
        const result = await Utils.downloadAdvanced(this.Backend() + "/api/0.6/capabilities")
 | 
						|
        if (result["content"] === undefined) {
 | 
						|
            console.log("Something went wrong:", result)
 | 
						|
            return { api: "unreachable", gpx: "unreachable" }
 | 
						|
        }
 | 
						|
        const xmlRaw = result["content"]
 | 
						|
        const parsed = new DOMParser().parseFromString(xmlRaw, "text/xml")
 | 
						|
        const statusEl = parsed.getElementsByTagName("status")[0]
 | 
						|
        const api = <OsmServiceState>statusEl.getAttribute("api")
 | 
						|
        const gpx = <OsmServiceState>statusEl.getAttribute("gpx")
 | 
						|
        return { api, gpx }
 | 
						|
    }
 | 
						|
}
 |