1 files changed, 76 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts b/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts
new file mode 100644
index 000000000..35b7148cc
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/hooks/useClipboardPermissions.ts
@@ -0,0 +1,76 @@
+/*
+ This file is part of GNU Taler
+ (C) 2022 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+import { useEffect, useState } from "preact/hooks";
+import { useAlertContext } from "../context/alert.js";
+import { useBackendContext } from "../context/backend.js";
+import { ToggleHandler } from "../mui/handlers.js";
+import { platform } from "../platform/foreground.js";
+
+/**
+ * This is not implemented.
+ * Clipboard permission need to get ask the permission to the user
+ * based on user-intention
+ * @returns
+ */
+export function useClipboardPermissions(): ToggleHandler {
+  const [enabled, setEnabled] = useState(false);
+  const api = useBackendContext();
+  const { pushAlertOnError } = useAlertContext();
+
+  async function handleClipboardPerm(): Promise<void> {
+    if (!enabled) {
+      // We set permissions here, since apparently FF wants this to be done
+      // as the result of an input event ...
+      let granted: boolean;
+      try {
+        granted = await platform
+          .getPermissionsApi()
+          .requestClipboardPermissions();
+      } catch (lastError) {
+        setEnabled(false);
+        throw lastError;
+      }
+      setEnabled(granted);
+    } else {
+      // try {
+      //   await api.background
+      //     .call("toggleHeaderListener", false)
+      //     .then((r) => setEnabled(r.newValue));
+      // } catch (e) {
+      // }
+    }
+    return;
+  }
+
+  // useEffect(() => {
+  //   async function getValue(): Promise<void> {
+  //     const res = await api.background.call(
+  //       "containsHeaderListener",
+  //       undefined,
+  //     );
+  //     setEnabled(res.newValue);
+  //   }
+  //   getValue();
+  // }, []);
+
+  return {
+    value: enabled,
+    button: {
+      onClick: pushAlertOnError(handleClipboardPerm),
+    },
+  };
+}