From 67ed6552b831df66713bac9e672738796128d33f Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 23 Jun 2020 14:10:17 +0200
Subject: Reorganize client shared modules

---
 .../remote-subscribe.component.ts                  | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 client/src/app/shared/shared-user-subscription/remote-subscribe.component.ts

(limited to 'client/src/app/shared/shared-user-subscription/remote-subscribe.component.ts')

diff --git a/client/src/app/shared/shared-user-subscription/remote-subscribe.component.ts b/client/src/app/shared/shared-user-subscription/remote-subscribe.component.ts
new file mode 100644
index 000000000..09164a5d3
--- /dev/null
+++ b/client/src/app/shared/shared-user-subscription/remote-subscribe.component.ts
@@ -0,0 +1,58 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { FormReactive, FormValidatorService, UserValidatorsService } from '@app/shared/shared-forms'
+
+@Component({
+  selector: 'my-remote-subscribe',
+  templateUrl: './remote-subscribe.component.html',
+  styleUrls: ['./remote-subscribe.component.scss']
+})
+export class RemoteSubscribeComponent extends FormReactive implements OnInit {
+  @Input() uri: string
+  @Input() interact = false
+  @Input() showHelp = false
+
+  constructor (
+    protected formValidatorService: FormValidatorService,
+    private userValidatorsService: UserValidatorsService
+  ) {
+    super()
+  }
+
+  ngOnInit () {
+    this.buildForm({
+      text: this.userValidatorsService.USER_EMAIL
+    })
+  }
+
+  onValidKey () {
+    this.check()
+    if (!this.form.valid) return
+
+    this.formValidated()
+  }
+
+  formValidated () {
+    const address = this.form.value['text']
+    const [ username, hostname ] = address.split('@')
+
+    // Should not have CORS error because https://tools.ietf.org/html/rfc7033#section-5
+    fetch(`https://${hostname}/.well-known/webfinger?resource=acct:${username}@${hostname}`)
+      .then(response => response.json())
+      .then(data => new Promise((resolve, reject) => {
+        console.log(data)
+
+        if (data && Array.isArray(data.links)) {
+          const link: { template: string } = data.links.find((link: any) => {
+            return link && typeof link.template === 'string' && link.rel === 'http://ostatus.org/schema/1.0/subscribe'
+          })
+
+          if (link && link.template.includes('{uri}')) {
+            resolve(link.template.replace('{uri}', encodeURIComponent(this.uri)))
+          }
+        }
+        reject()
+      }))
+      .then(window.open)
+      .catch(err => console.error(err))
+  }
+}
-- 
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