openaire-library/utils/dataTransfer/transferData.component.ts

387 lines
13 KiB
TypeScript

import {Component, Input, ViewChild} from '@angular/core';
import {Subscriber} from "rxjs";
import {HttpClient, HttpHeaders} from "@angular/common/http";
import {AbstractControl, ValidatorFn, Validators} from "@angular/forms";
import {Location} from '@angular/common';
import {COOKIE} from "../../login/utils/helper.class";
import {Router} from "@angular/router";
import {properties} from "../../../../environments/environment";
import {delay, repeat} from "rxjs/operators";
declare var UIkit;
@Component({
selector: 'egi-transfer-data',
templateUrl:'./transferData.component.html' ,
styles:[`
/*Arrow*/
/*.source:first-child::after {
content: "";
font-size: 20px;
font-weight: 600;
text-align: center;
padding-bottom: 5%;
position: absolute;
background-image: url('/assets/arrow.svg');
right: -16%;
top: 33%;
width: 20%;
background-size: contain;
background-repeat: no-repeat;
background-position: bottom;
}*/
`]
})
export class EGIDataTransferComponent {
subscriptions = [];
accessToken = null;
@Input() dois;
loginURL = properties.environment == "development"? "http://rudie.di.uoa.gr:8580/openid_connect_login":"https://explore.eosc-portal.eu/egi-login-service/openid_connect_login"
sourceUrls = [];
selectedSourceUrl = null;
destinationPath = "";
destinationOptions = properties.eoscDataTransferDestinations;
selectedDestination = null;
folders = {};
files = {};
downloadElements = null;
@Input() isOpen = false;
@Input() selectedDestinationId = "dcache";
@ViewChild('egiTransferModal') egiTransferModal;
APIURL = properties.eoscDataTransferAPI;
status: "loading" | "success" | "errorParser" | "errorUser" | "errorTransfer" | "init" | "canceled" = "init";
message;
doiPrefix = properties.doiURL;
validators = [Validators.required, this.pathValidator() /*StringUtils.urlValidator()*/];
jobId = null;
statusMessage = null;
jobStatus;
constructor(private http: HttpClient, private location: Location, private _router: Router) {
}
ngAfterViewInit() {
if(this.isOpen){
this.open();
}
}
ngOnDestroy() {
this.subscriptions.forEach(subscription => {
if (subscription instanceof Subscriber) {
subscription.unsubscribe();
}
});
}
open(){
this.accessToken = COOKIE.getCookie("EGIAccessToken");
if(this.accessToken) {
if (this.selectedDestinationId) {
for (let option of this.destinationOptions) {
if (this.selectedDestinationId == option.value.id) {
this.selectedDestination = option.value;
}
}
} else {
this.selectedDestination = this.destinationOptions[0].value;
}
for (let doi of this.dois) {
if (doi.indexOf("zenodo.") != -1) {
this.sourceUrls.push(this.doiPrefix + doi);
}
}
try {
this.sourceUrls.sort(function (a, b) {
return Number(b.split("zenodo.")[1]) - Number(a.split("zenodo.")[1]);
});
} catch (e) {
}
this.selectedSourceUrl = this.sourceUrls[0];
this.parse();
}
this.isOpen = true;
this.egiTransferModal.cancelButton = false;
this.egiTransferModal.okButton = true;
this.egiTransferModal.okButtonText = ">> Transfer";
this.egiTransferModal.alertTitle = "EOSC data transfer service [demo]";
this.egiTransferModal.stayOpen = true;
this.init();
this.egiTransferModal.open();
}
close(){
if(this.isOpen) {
this.isOpen = false;
this.egiTransferModal.cancel();
}
// this.downloadElements = [];
this.init();
if(this._router.url.indexOf("&egiTransfer")){
this.location.go(this._router.url.split("&egiTransfer")[0]);
}
}
init(){
this.destinationPath = "";
this.selectedDestination = this.destinationOptions[0].value;
this.selectedSourceUrl = this.sourceUrls[0];
this.message = null;
this.status = "init";
this.jobId = null;
this.statusMessage = null;
}
checkin(){
window.location.href = this.loginURL+"?redirect="+ encodeURIComponent(window.location.href + (window.location.href.indexOf("&egiTransfer=t")!=-1?"":"&egiTransfer=t"));
}
parse(){
this.status = "loading";
this.message = null;
this.downloadElements = [];
this.subscriptions.push(this.http.get(this.APIURL + "/parser?doi=" + encodeURIComponent(this.selectedSourceUrl)).subscribe(
res => {
this.downloadElements= res['elements']
// console.log(this.downloadElements)
this.status = "init";
}, error => {
this.status = "errorParser";
this.message = "Couldn't get download URLs from zenodo";
UIkit.notification("Couldn't get download URLs from zenodo", {
status: 'error',
timeout: 3000,
pos: 'bottom-right'
});
}
));
}
transfer() {
// console.log(this.selectedDestination)
this.status = "loading";
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.get(this.APIURL + "/user/info?dest="+this.selectedDestination.id, {headers: headers}).subscribe(
res => {
// console.log(res)
let body = {
"files": [],
"params": {
"priority": 0,
"overwrite": true,
"retry": 3
}
};
// console.log(this.selectedDestination)
for (let element of this.downloadElements) {
let file = {
"sources": [element['downloadUrl']],
"destinations": [this.selectedDestination.url + this.destinationPath + element.name],
};
//TODO priority? checksum? filesize?
// "filesize": element['size']
body.files.push(file);
}
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.post(this.APIURL + "/transfers" ,body, {headers: headers}).subscribe(
res => {
// console.log(res)
UIkit.notification('Data transfer has began! ', {
status: 'success',
timeout: 6000,
pos: 'bottom-right'
});
this.jobId = res['jobId'];
this.status = "success";
this.egiTransferModal.okButton = false;
this.message = `
<!--div class="uk-text-large uk-margin-bottom">Data transfer has began!</div-->
<div>Transfer of ` + this.downloadElements.length + ` files to <a href="`+ this.selectedDestination.webpage + `" target=_blank>`+this.selectedDestination.label+`</a> has began.`;
/*this.message += ` <div class=" uk-overflow-auto uk-height-xsmall" >
<ul>
`;
// TODO LATER we can call status for each file and see if the transfer has been complete
for(let element of this.downloadElements){
// console.log(element)
// this.message += ` <li> <a href="`+ this.selectedDestination.webpage + this.destinationPath + element.name + `" target="_blank">`+ element.name+ `</a></li> `;
this.message += ` <li>`+ element.name+ `</li> `;
}
this.message += `
</ul>
</div>
</div>`*/
this.message += `
</div>`
// this.getStatus(true)
}, error => {
this.status = "errorTransfer";
this.message = "Couldn't transfer files";
UIkit.notification("Couldn't transfer files", {
status: 'error',
timeout: 6000,
pos: 'bottom-right'
});
}
));
}, error => {
this.status = "errorUser";
this.message = "User can't be authenticated!";
UIkit.notification("User can't be authenticated!", {
status: 'error',
timeout: 6000,
pos: 'bottom-right'
});
}
));
}
getStatus(updateTransferMessage:boolean = false){
if(this.jobId){
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
let source = this.http.get(this.APIURL + "/transfer/" +this.jobId , {headers: headers}).pipe(delay(5000));
this.subscriptions.push(source.pipe(repeat(3)).subscribe(
res => {
this.jobStatus = res;
this.message = `
<!--div class="uk-text-large uk-margin-bottom">Data transfer has began!</div-->
<div>Transfer of ` + this.downloadElements.length + ` files to <a href="`+ this.selectedDestination.webpage + `" target=_blank>`+this.selectedDestination.label+`</a> has began.`;
/*this.message += ` <div class=" uk-overflow-auto uk-height-xsmall" >
<ul>
`;
// TODO LATER we can call status for each file and see if the transfer has been complete
for(let element of this.downloadElements){
// console.log(element)
// this.message += ` <li> <a href="`+ this.selectedDestination.webpage + this.destinationPath + element.name + `" target="_blank">`+ element.name+ `</a></li> `;
this.message += ` <li>`+ element.name+ `</li> `;
}
this.message += `
</ul>
</div>
</div>`*/
this.message += `
</div>`;
console.log(res)
this.statusMessage = res['jobState'] + (res['reason']?(" :" + res['reason']):"");
UIkit.notification('got status! ', {
status: 'success',
timeout: 6000,
pos: 'bottom-right'
});
}, error => {
this.status = "errorTransfer";
this.message = "Couldn't get status ";
UIkit.notification("Couldn't get status", {
status: 'error',
timeout: 6000,
pos: 'bottom-right'
});
}
));
}
}
cancel(){
if(this.jobId){
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.delete(this.APIURL + "/transfer/" +this.jobId , {headers: headers}).subscribe(
res => {
console.log(res);
this.jobStatus = res;
this.statusMessage = res['jobState'] + (res['reason']?(" :" + res['reason']):"");
this.jobId = null;
this.status = "canceled";
}
));
}
}
hasBrowse(){
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.get(this.APIURL + "/storage/info?dest="+this.selectedDestination.id+"&seUrl="+encodeURIComponent(this.selectedDestination.url + this.destinationPath) , {headers: headers}).subscribe(
res => {
console.log(res);
}
));
}
getFolder(folderPath){
//TODO is this necessary?
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.get(this.APIURL + "/storage/folder?dest="+this.selectedDestination.id+"&seUrl="+encodeURIComponent(this.selectedDestination.url + folderPath) , {headers: headers}).subscribe(
res => {
this.folders[folderPath]= res;
this.folders[folderPath]['isOpen'] = true;
}
));
}
browseFolder(folderPath){
if(this.folders[folderPath]){
this.folders[folderPath].isOpen = !this.folders[folderPath].isOpen;
return;
}
this.getFolder(folderPath);
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.get(this.APIURL + "/storage/folder/list?dest="+this.selectedDestination.id+"&folderUrl="+encodeURIComponent(this.selectedDestination.url + folderPath) , {headers: headers}).subscribe(
res => {
this.files[folderPath]= res['elements'];
}
));
}
createFolder(){
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.post(this.APIURL + "/storage/folder?dest="+this.selectedDestination.id+"&seUrl="+
encodeURIComponent(this.selectedDestination.url + this.destinationPath + "test1/") , {headers: headers}).subscribe(
res => {
console.log(res);
}
));
}
deleteFolder(){
let headers = new HttpHeaders({'Authorization': 'Bearer '+this.accessToken});
this.subscriptions.push(this.http.delete(this.APIURL + "/storage/folder?dest="+this.selectedDestination.id+"&seUrl="+encodeURIComponent(this.selectedDestination.url + this.destinationPath + "test1/") , {headers: headers}).subscribe(
res => {
console.log(res);
}
));
}
private parseFilename(url){
let filename = url.split("/")[url.split("/").length - 1];
return filename.split("?")[0];
}
pathValidator(): ValidatorFn {
return (control: AbstractControl): { [key: string]: string } | null => {
if (!this.validatePath()) {
return {'error': 'Path should start and end with "/" e.g /path/'};
}
return null;
}
}
validatePath():boolean {
let exp1 = /^\/([A-z0-9-_+]+\/)*$/g;
return (this.destinationPath.length > 0 && this.destinationPath.match(exp1) != null)
}
}