300 lines
12 KiB
TypeScript
300 lines
12 KiB
TypeScript
import {Component, Input, ViewChild} from '@angular/core';
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import {Subscriber} from "rxjs";
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import {HttpClient, HttpHeaders} from "@angular/common/http";
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import {AbstractControl, ValidatorFn, Validators} from "@angular/forms";
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import {Location} from '@angular/common';
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import {COOKIE} from "../../login/utils/helper.class";
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import {Router} from "@angular/router";
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import {properties} from "../../../../environments/environment";
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declare var UIkit;
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@Component({
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selector: 'egi-transfer-data',
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template: `
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<a (click)="open()"
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[title]="'Send data to cloud storage [demo]'"
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[attr.uk-tooltip]="'pos: right; cls: uk-active uk-text-small uk-padding-small'"
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> <span icon="cloud-upload"></span>
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<span class="uk-icon-button uk-icon landing-action-button landing-action-button-portal">
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<span uk-icon="cloud-upload"></span>
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</span>
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</a>
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<!-- This is the modal -->
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<modal-alert #egiTransferModal large="true" >
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<div *ngIf="!accessToken" class="">
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<div class="uk-width-1-1 uk-margin-top uk-margin-bottom uk-text-center">
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In order to send data to a Cloud Storage, you would need to be authenticated, please login via EGI check-in.
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</div>
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<div class="uk-text-center">
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<button *ngIf="!accessToken" class="uk-button uk-button-default" (click)="checkin()">Login
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</button>
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</div>
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</div>
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<div *ngIf="accessToken" class="">
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<div class="uk-width-1-1 uk-margin-top uk-margin-bottom uk-text-center">
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You have requested to send the data corresponding to the DOI <a [href]="selectedSourceUrl" target="_blank">{{selectedSourceUrl.split(doiPrefix)[1]}}</a> to a cloud storage using the EOSC Data Transfer service
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</div>
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<div class="uk-grid uk-child-width-1-2 uk-grid-divider">
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<div class="uk-first-column">
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<p class="uk-text-meta uk-text-xsmall uk-margin-remove-bottom uk-margin-top">Available Zenodo DOI URLs:</p>
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<div input type="select" [(value)]="selectedSourceUrl" placeholder="Zenodo DOI URL" hint="Select..."
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[options]="sourceUrls" (valueChange)="this.parse()"></div>
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<div *ngIf="status!='loading'" class="uk-margin-top">
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<div>{{this.downloadElements.length}} files found:</div>
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<div class="uk-overflow-auto" style="max-height: 135px">
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<ul>
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<li *ngFor=" let element of this.downloadElements">{{ element.name}}
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</li>
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</ul>
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</div>
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<div *ngIf="!this.downloadElements || this.downloadElements.length == 0"> - </div>
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</div>
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</div>
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<div>
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<p class="uk-text-meta uk-text-xsmall uk-margin-remove-bottom uk-margin-top">Please select the Destination Storage type and provide the corresponding storage destination path.</p>
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<div input type="select" [(value)]="selectedDestination" placeholder="Destination Storage" hint="Select..."
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[options]="destinationOptions"></div>
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<div input [(value)]="destinationPath" placeholder="Give a destination path..."
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[validators]="validators" class="uk-margin-top"></div>
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<button (click)="transfer()"
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class="uk-button uk-button-primary uk-margin-top"
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[class.uk-disabled]="destinationPath.length == 0 || status == 'success' ||status == 'loading' || !validatePath() ">
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>> Transfer
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</button>
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</div>
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</div>
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<div *ngIf="status == 'loading'" class="uk-flex uk-flex-center uk-text-muted">
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<div>
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<span class="uk-icon uk-spinner">
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<svg width="60" height="60" viewBox="0 0 30 30" xmlns="http://www.w3.org/2000/svg"
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data-svg="spinner"><circle
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fill="none" stroke="#000" cx="15" cy="15" r="14" style="stroke-width: 2px;"></circle></svg>
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</span>
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</div>
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</div>
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<div *ngIf="message" class="uk-width-1-1 uk-alert"
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[class.uk-alert-success]="status && status.indexOf('error')==-1"
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[class.uk-alert-error]="status && status.indexOf('error')!=-1"
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[innerHTML]="message">
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</div>
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<div class="uk-width-1-1 uk-text-right "
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[class.uk-invisible]="!(status == 'success' || status.indexOf('error')!=-1)">
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<button class="uk-button uk-button-default uk-margin-top " (click)="close()">Close</button>
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</div>
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</div>
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</modal-alert>
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`
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})
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export class EGIDataTransferComponent {
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subscriptions = [];
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accessToken = null;
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@Input() dois;
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loginURL = properties.environment == "development"? "http://rudie.di.uoa.gr:8580/openid_connect_login":"https://explore.eosc-portal.eu/egi-login-service/openid_connect_login"
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sourceUrls = []
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selectedSourceUrl = null;
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destinationPath = "";
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destinationOptions = [{label: "EGI dCache (dcache-demo.desy.de)", value: { url: "https://dcache-demo.desy.de:2443", id: "dcache" , webpage:"https://dcache-demo.desy.de"} }];
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selectedDestination = null;
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downloadElements = null;
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@Input() isOpen = false;
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@ViewChild('egiTransferModal') egiTransferModal;
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APIURL = "https://eosc-data-transfer.vm.fedcloud.eu"
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// APIURL = "https://virtserver.swaggerhub.com/thebe14/eosc-future-data-transfer/1.0.0";
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status: "loading" | "success" | "errorParser" | "errorUser" | "errorTransfer" | "init" = "init";
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message;
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doiPrefix = properties.doiURL;
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validators = [Validators.required, this.pathValidator() /*StringUtils.urlValidator()*/];
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constructor(private http: HttpClient, private location: Location, private _router: Router) {
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}
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ngAfterViewInit() {
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if(this.isOpen){
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this.open();
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}
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}
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ngOnDestroy() {
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this.subscriptions.forEach(subscription => {
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if (subscription instanceof Subscriber) {
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subscription.unsubscribe();
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}
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});
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}
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open(){
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this.accessToken = COOKIE.getCookie("EGIAccessToken");
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if(this.accessToken) {
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for (let doi of this.dois) {
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if (doi.indexOf("zenodo.") != -1) {
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this.sourceUrls.push(this.doiPrefix + doi);
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}
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}
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try {
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this.sourceUrls.sort(function (a, b) {
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return Number(b.split("zenodo.")[1]) - Number(a.split("zenodo.")[1]);
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});
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}catch (e){}
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this.selectedSourceUrl = this.sourceUrls[0];
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this.selectedDestination = this.destinationOptions[0].value;
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this.parse();
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}
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this.isOpen = true;
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this.egiTransferModal.cancelButton = false;
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this.egiTransferModal.okButton = false;
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this.egiTransferModal.alertTitle = "EOSC data transfer service [demo]";
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this.destinationPath = "";
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this.selectedDestination = this.destinationOptions[0].value;
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this.selectedSourceUrl = this.sourceUrls[0];
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this.message = null;
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this.status = "init";
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this.egiTransferModal.open();
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}
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close(){
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if(this.isOpen) {
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this.isOpen = false;
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this.egiTransferModal.cancel();
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}
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// this.downloadElements = [];
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this.destinationPath = "";
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this.selectedDestination = this.destinationOptions[0].value;
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this.selectedSourceUrl = this.sourceUrls[0];
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this.message = null;
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this.status = "init";
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if(this._router.url.indexOf("&egiTransfer")){
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this.location.go(this._router.url.split("&egiTransfer")[0]);
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}
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}
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checkin(){
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window.location.href = this.loginURL+"?redirect="+ encodeURIComponent(window.location.href + (window.location.href.indexOf("&egiTransfer=t")!=-1?"":"&egiTransfer=t"));
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}
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parse(){
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this.status = "loading";
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this.message = null;
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this.downloadElements = [];
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this.subscriptions.push(this.http.get(this.APIURL + "/parser/zenodo?doi=" + encodeURIComponent(this.selectedSourceUrl)).subscribe(
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res => {
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this.downloadElements= res['elements']
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// console.log(this.downloadElements)
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this.status = "init";
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}, error => {
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this.status = "errorParser";
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this.message = "Couldn't get download URLs from zenodo";
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UIkit.notification("Couldn't get download URLs from zenodo", {
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status: 'error',
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timeout: 3000,
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pos: 'bottom-right'
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});
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}
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));
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}
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transfer() {
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// console.log(this.selectedDestination)
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this.status = "loading";
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let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
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this.subscriptions.push(this.http.get(this.APIURL + "/user/info", {headers: headers}).subscribe(
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res => {
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// console.log(res)
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let body = {
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"files": [],
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"params": {
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"priority": 0,
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"overwrite": true,
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"retry": 3
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}
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};
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// console.log(this.selectedDestination)
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for (let element of this.downloadElements) {
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let file = {
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"sources": [element['downloadUrl']],
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"destinations": [this.selectedDestination.url + this.destinationPath + element.name],
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};
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//TODO priority? checksum? filesize?
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// "filesize": element['size']
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body.files.push(file);
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}
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let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
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this.subscriptions.push(this.http.post(this.APIURL + "/transfer" ,body, {headers: headers}).subscribe(
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res => {
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// console.log(res)
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UIkit.notification('Data transfer has began! ', {
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status: 'success',
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timeout: 6000,
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pos: 'bottom-right'
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});
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this.status = "success"
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this.message = `
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<div class="uk-text-large uk-margin-bottom">Data transfer has began!</div>
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<div>Transfering ` + this.downloadElements.length + ` files to <a href="`+ this.selectedDestination.webpage + `" target=_blank> EGI Storage</a>:
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<div class=" uk-overflow-auto uk-height-xsmall" >
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<ul>
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`;
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// TODO LATER we can call status for each file and see if the transfer has been complete
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for(let element of this.downloadElements){
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// console.log(element)
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// this.message += ` <li> <a href="`+ this.selectedDestination.webpage + this.destinationPath + element.name + `" target="_blank">`+ element.name+ `</a></li> `;
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this.message += ` <li>`+ element.name+ `</li> `;
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}
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this.message += `
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</ul>
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</div>
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</div>`
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}, error => {
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this.status = "errorTransfer";
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this.message = "Couldn't transfer files";
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UIkit.notification("Couldn't transfer files", {
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status: 'error',
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timeout: 6000,
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pos: 'bottom-right'
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});
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}
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));
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}, error => {
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this.status = "errorUser";
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this.message = "User can't be authenticated!";
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UIkit.notification("User can't be authenticated!", {
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status: 'error',
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timeout: 6000,
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pos: 'bottom-right'
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});
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}
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));
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}
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private parseFilename(url){
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let filename = url.split("/")[url.split("/").length - 1];
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return filename.split("?")[0];
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}
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pathValidator(): ValidatorFn {
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return (control: AbstractControl): { [key: string]: string } | null => {
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if (!this.validatePath()) {
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return {'error': 'Path should start and end with "/" e.g /path/'};
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}
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return null;
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}
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}
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validatePath():boolean {
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let exp1 = /^\/([A-z0-9-_+]+\/)*$/g;
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return (this.destinationPath.length > 0 && this.destinationPath.match(exp1) != null)
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}
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}
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