101 lines
3.4 KiB
TypeScript
101 lines
3.4 KiB
TypeScript
import { Component, OnInit, OnDestroy, Injectable } from '@angular/core';
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import { CanActivate, Router, RouterStateSnapshot, ActivatedRouteSnapshot } from '@angular/router';
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import { UserService } from '../user.service';
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import { FullnodeService } from '../fullnode.service';
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import { Subscription } from 'rxjs';
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import { v4 as uuidv4 } from 'uuid';
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var QRCode = require('easyqrcodejs');
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var URLSafeBase64 = require('urlsafe-base64');
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var Buffer = require('buffer/').Buffer;
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@Component({
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selector: 'app-login',
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templateUrl: './login.component.html',
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styleUrls: ['./login.component.css']
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})
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export class LoginComponent implements OnInit {
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memos: string[] = [];
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private FullnodeSub: Subscription = new Subscription();
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private UserSub: Subscription = new Subscription();
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constructor(
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public fullnodeService: FullnodeService,
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private router: Router,
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public userService: UserService
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){
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}
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ngOnInit(){
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this.fullnodeService.getMemos();
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this.fullnodeService.getAddr();
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this.FullnodeSub = this.fullnodeService.getAddrUpdateListener().
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subscribe((addr: string) => {
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var localToken = localStorage.getItem('s4z_token');
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console.log(localToken);
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if(localToken == null){
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var token = uuidv4();
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localStorage.setItem('s4z_token', token);
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console.log('Showing QR code for login');
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console.log(URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(token))));
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var codeString = `zcash:${addr}?amount=0.001&memo=${URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(token)))}`;
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console.log(codeString);
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var qrcode = new QRCode(document.getElementById("qrcode"), {
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text: codeString,
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logo: "/assets/zcash.png",
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logoWidth: 80,
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logoHeight: 80
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});
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} else {
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this.userService.getUser(localToken);
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this.userService.getZaddrUpdateListener().
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subscribe((userAddr: string) => {
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if (userAddr != '') {
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console.log('Log in found!');
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this.router.navigate(['/create']);
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} else {
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console.log('No login for token found');
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console.log('Showing QR code for login');
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//console.log(URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(localToken))));
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var codeString = `zcash:${addr}?amount=0.001&memo=${URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(localToken!)))}`;
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console.log(codeString);
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var qrcode = new QRCode(document.getElementById("qrcode"), {
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text: codeString,
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logo: "/assets/zcash.png",
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logoWidth: 80,
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logoHeight: 80
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});
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}
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});
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}
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});
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//this.FullnodeSub=this.fullnodeService.getMemoUpdateListener().
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//subscribe((memos: string[]) => {
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//this.memos = memos;
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//var addr = this.fullnodeService.getAddr();
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//if(localStorage.getItem('s4z_token') == null){
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//var token = uuidv4();
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//localStorage.setItem('s4z_token', token);
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//console.log('Showing QR code for login');
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//console.log(URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(token))));
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//var codeString = `zcash:${addr}?amount=0.001&memo=${URLSafeBase64.encode(Buffer.from('S4ZEC::'.concat(token)))}`;
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//console.log(codeString);
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//var qrcode = new QRCode(document.getElementById("qrcode"), {
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//text: codeString,
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//logo: "/assets/zcash.png",
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//logoWidth: 80,
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//logoHeight: 80
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//});
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//} else {
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//console.log(localStorage.getItem('s4z_token'));
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//}
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//});
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}
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ngOnDestroy(){
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this.FullnodeSub.unsubscribe();
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this.UserSub.unsubscribe();
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}
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}
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