From ff549d282249ca6875e33a3bbf12c11c559b805a Mon Sep 17 00:00:00 2001
From: Pascal Precht <pascal.precht@gmail.com>
Date: Fri, 10 Sep 2021 12:51:16 +0200
Subject: [PATCH] feat(StatusQ.Controls.Validators): introduce
 `StatusAddressAndEnsValidator`

---
 .../Validators/StatusAddressOrEnsValidator.qml    | 15 +++++++++++++++
 ui/StatusQ/src/StatusQ/Controls/Validators/qmldir |  1 +
 ui/StatusQ/src/StatusQ/Core/Utils/Utils.qml       |  8 ++++++++
 3 files changed, 24 insertions(+)
 create mode 100644 ui/StatusQ/src/StatusQ/Controls/Validators/StatusAddressOrEnsValidator.qml

diff --git a/ui/StatusQ/src/StatusQ/Controls/Validators/StatusAddressOrEnsValidator.qml b/ui/StatusQ/src/StatusQ/Controls/Validators/StatusAddressOrEnsValidator.qml
new file mode 100644
index 0000000000..45f7b424bb
--- /dev/null
+++ b/ui/StatusQ/src/StatusQ/Controls/Validators/StatusAddressOrEnsValidator.qml
@@ -0,0 +1,15 @@
+import StatusQ.Controls 0.1
+import StatusQ.Core.Utils 0.1
+
+StatusValidator {
+    name: "addressOrEns"
+
+    errorMessage: "Please enter a valid address or ENS name."
+
+    validate: function (t) {
+        return Utils.isValidAddress(t) || Utils.isValidEns(t) ?
+            true :
+            { actual: t }
+    }
+}
+
diff --git a/ui/StatusQ/src/StatusQ/Controls/Validators/qmldir b/ui/StatusQ/src/StatusQ/Controls/Validators/qmldir
index bd1db88cd7..0a8d026193 100644
--- a/ui/StatusQ/src/StatusQ/Controls/Validators/qmldir
+++ b/ui/StatusQ/src/StatusQ/Controls/Validators/qmldir
@@ -1,6 +1,7 @@
 module StatusQ.Controls.Validators
 
 StatusAddressValidator 0.1 StatusAddressValidator.qml
+StatusAddressOrEnsValidator 0.1 StatusAddressValidator.qml
 StatusValidator 0.1 StatusValidator.qml
 StatusMinLengthValidator 0.1 StatusMinLengthValidator.qml
 StatusMaxLengthValidator 0.1 StatusMaxLengthValidator.qml
diff --git a/ui/StatusQ/src/StatusQ/Core/Utils/Utils.qml b/ui/StatusQ/src/StatusQ/Core/Utils/Utils.qml
index 70de5ac6d6..2307e4ce59 100644
--- a/ui/StatusQ/src/StatusQ/Core/Utils/Utils.qml
+++ b/ui/StatusQ/src/StatusQ/Core/Utils/Utils.qml
@@ -18,6 +18,14 @@ QtObject {
         return inputValue !== "0x" && /^0x[a-fA-F0-9]{40}$/.test(inputValue)
     }
 
+    function isValidEns(inputValue) {
+        if (!inputValue) {
+            return false
+        }
+        const isEmail = /(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/.test(inputValue)
+        const isDomain = /(?:(?:(?<thld>[\w\-]*)(?:\.))?(?<sld>[\w\-]*))\.(?<tld>[\w\-]*)/.test(inputValue)
+        return isEmail || isDomain || (inputValue.startsWith("@") && inputValue.length > 1)
+    }
 }