ESP32 wallet RPC, browser wallet provider, and side panel

2026-06-22 01:30:08 +04:00
parent 475db28095
commit ce2d310e8c
23 changed files with 2407 additions and 300 deletions
@@ -0,0 +1,84 @@
+const PAGE_REQUEST = 'shine-wallet-page-request';
+const PAGE_RESPONSE = 'shine-wallet-page-response';
+
+function injectProviderBridge() {
+  const root = document.head || document.documentElement;
+  if (!root) return;
+  const script = document.createElement('script');
+  script.type = 'module';
+  script.src = chrome.runtime.getURL('provider-bridge.js');
+  script.dataset.shineWalletProvider = '1';
+  root.appendChild(script);
+  script.remove();
+}
+
+function respondToPage(id, ok, result, error, code) {
+  window.postMessage({
+    target: PAGE_RESPONSE,
+    id: String(id || ''),
+    ok: !!ok,
+    result: result || null,
+    error: error ? String(error) : '',
+    code: code ? String(code) : '',
+  }, window.location.origin);
+}
+
+function sendRuntimeMessage(type, payload = {}) {
+  return new Promise((resolve, reject) => {
+    chrome.runtime.sendMessage({ type, payload }, (response) => {
+      if (chrome.runtime.lastError) {
+        reject(new Error(chrome.runtime.lastError.message || 'Runtime message failed'));
+        return;
+      }
+      if (!response?.ok) {
+        const error = new Error(String(response?.error || 'Wallet operation failed'));
+        error.code = String(response?.code || '');
+        reject(error);
+        return;
+      }
+      resolve(response);
+    });
+  });
+}
+
+window.addEventListener('message', (event) => {
+  if (event.source !== window) return;
+  const data = event.data || {};
+  if (data?.target !== PAGE_REQUEST) return;
+
+  const id = String(data?.id || '');
+  const method = String(data?.method || '');
+  const params = data?.params || {};
+  const origin = window.location.origin;
+
+  (async () => {
+    if (method === 'connect') {
+      const response = await sendRuntimeMessage('wallet:siteConnect', {
+        origin,
+        onlyIfTrusted: !!params?.onlyIfTrusted,
+      });
+      respondToPage(id, true, response.result || null);
+      return;
+    }
+    if (method === 'disconnect') {
+      const response = await sendRuntimeMessage('wallet:siteDisconnect', { origin });
+      respondToPage(id, true, response.result || null);
+      return;
+    }
+    if (method === 'signTransaction') {
+      const response = await sendRuntimeMessage('wallet:siteSignTransaction', {
+        origin,
+        publicKeyBase58: String(params?.publicKeyBase58 || '').trim(),
+        transactionBase64: String(params?.transactionBase64 || '').trim(),
+        comment: String(params?.comment || '').trim(),
+      });
+      respondToPage(id, true, response.result || null);
+      return;
+    }
+    respondToPage(id, false, null, 'Unsupported provider method', 'UNSUPPORTED_METHOD');
+  })().catch((error) => {
+    respondToPage(id, false, null, error?.message || 'Wallet bridge error', error?.code || '');
+  });
+});
+
+injectProviderBridge();