feat: safepalWallet support (#1506)

* feat: safepalWallet support * feat: safepalWallet support * feat: safepalWallet support * fix: i18n * fix: lint * chore: changeset * fix: icon * revert: with-next changes * fix: ordering * fix: missing projectId --------- Co-authored-by: Daniel Sinclair <[email protected]>
rainbow-me · Oct 15, 2023 · 02e796c · 02e796c · vercel · Oct 15, 2023
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diff --git a/.changeset/cool-spiders-return.md b/.changeset/cool-spiders-return.md
@@ -0,0 +1,23 @@
+---
+"@rainbow-me/rainbowkit": patch
+---
+
+SafePal Wallet Support
+
+**Example usage**
+
+```ts
+import {
+  getDefaultWallets,
+  connectorsForWallets,
+} from '@rainbow-me/rainbowkit';
+import { safepalWallet } from '@rainbow-me/rainbowkit/wallets';
+const { wallets } = getDefaultWallets({ appName, chains });
+const connectors = connectorsForWallets([
+  ...wallets,
+  {
+    groupName: 'Other',
+    wallets: [safepalWallet({ projectId, chains })],
+  },
+]);
+```
diff --git a/packages/example/pages/_app.tsx b/packages/example/pages/_app.tsx
@@ -37,6 +37,7 @@ import {
   phantomWallet,
   rabbyWallet,
   safeheronWallet,
+  safepalWallet,
   tahoWallet,
   talismanWallet,
   tokenPocketWallet,
@@ -131,6 +132,7 @@ const connectors = connectorsForWallets([
       phantomWallet({ chains }),
       rabbyWallet({ chains }),
       safeheronWallet({ chains }),
+      safepalWallet({ chains, projectId }),
       tahoWallet({ chains }),
       talismanWallet({ chains }),
       tokenPocketWallet({ chains, projectId }),

diff --git a/packages/rainbowkit/src/locales/en_US.json b/packages/rainbowkit/src/locales/en_US.json
@@ -807,6 +807,37 @@
           "description": "Once you set up your wallet, click below to refresh the browser and load up the extension."
         }
       }
+    },
+
+    "safepal": {
+      "extension": {
+        "step1": {
+          "title": "Install the SafePal Wallet extension",
+          "description": "Click at the top right of your browser and pin SafePal Wallet for easy access."
+        },
+        "step2": {
+          "title": "Create or Import a wallet",
+          "description": "Create a new wallet or import an existing one."
+        },
+        "step3": {
+          "title": "Refresh your browser",
+          "description": "Once you set up SafePal Wallet, click below to refresh the browser and load up the extension."
+        }
+      },
+      "qr_code": {
+        "step1": {
+          "title": "Open the SafePal Wallet app",
+          "description": "Put SafePal Wallet on your home screen for faster access to your wallet."
+        },
+        "step2": {
+          "title": "Create or Import a Wallet",
+          "description": "Create a new wallet or import an existing one."
+        },
+        "step3": {
+          "title": "Tap WalletConnect in Settings",
+          "description": "Choose New Connection, then scan the QR code and confirm the prompt to connect."
+        }
+      }
     }
   }
 }
diff --git a/packages/rainbowkit/src/wallets/walletConnectors/index.ts b/packages/rainbowkit/src/wallets/walletConnectors/index.ts
@@ -24,6 +24,7 @@ import { rabbyWallet } from './rabbyWallet/rabbyWallet';
 import { rainbowWallet } from './rainbowWallet/rainbowWallet';
 import { safeWallet } from './safeWallet/safeWallet';
 import { safeheronWallet } from './safeheronWallet/safeheronWallet';
+import { safepalWallet } from './safepalWallet/safepalWallet';
 import { tahoWallet } from './tahoWallet/tahoWallet';
 import { talismanWallet } from './talismanWallet/talismanWallet';
 import { tokenPocketWallet } from './tokenPocketWallet/tokenPocketWallet';
@@ -62,6 +63,7 @@ export {
   rainbowWallet,
   safeWallet,
   safeheronWallet,
+  safepalWallet,
   tahoWallet,
   talismanWallet,
   tokenPocketWallet,

diff --git a/packages/rainbowkit/src/wallets/walletConnectors/safepalWallet/safepalWallet.svg b/packages/rainbowkit/src/wallets/walletConnectors/safepalWallet/safepalWallet.svg
diff --git a/packages/rainbowkit/src/wallets/walletConnectors/safepalWallet/safepalWallet.ts b/packages/rainbowkit/src/wallets/walletConnectors/safepalWallet/safepalWallet.ts
@@ -0,0 +1,200 @@
+import type { InjectedConnectorOptions } from '@wagmi/core/connectors/injected';
+import { InjectedConnector } from 'wagmi/connectors/injected';
+import { Chain } from '../../../components/RainbowKitProvider/RainbowKitChainContext';
+import { getWalletConnectUri } from '../../../utils/getWalletConnectUri';
+import { InstructionStepName, Wallet } from '../../Wallet';
+import { getWalletConnectConnector } from '../../getWalletConnectConnector';
+import type {
+  WalletConnectConnectorOptions,
+  WalletConnectLegacyConnectorOptions,
+} from '../../getWalletConnectConnector';
+
+declare global {
+  interface Window {
+    safepalProvider: Window['ethereum'];
+  }
+}
+
+export interface SafepalWalletLegacyOptions {
+  projectId?: string;
+  chains: Chain[];
+  walletConnectVersion: '1';
+  walletConnectOptions?: WalletConnectLegacyConnectorOptions;
+}
+
+export interface SafepalWalletOptions {
+  projectId: string;
+  chains: Chain[];
+  walletConnectVersion?: '2';
+  walletConnectOptions?: WalletConnectConnectorOptions;
+}
+
+function getSafepalWalletInjectedProvider(): Window['ethereum'] {
+  const isSafePalWallet = (ethereum: NonNullable<Window['ethereum']> | any) => {
+    // Identify if SafePal Wallet injected provider is present.
+    const safepalWallet = !!ethereum.isSafePal;
+
+    return safepalWallet;
+  };
+
+  const injectedProviderExist =
+    typeof window !== 'undefined' && typeof window.ethereum !== 'undefined';
+
+  // No injected providers exist.
+  if (!injectedProviderExist) {
+    return;
+  }
+
+  // SafePal Wallet injected provider is available in the global scope.
+  // There are cases that some cases injected providers can replace window.ethereum
+  // without updating the ethereum.providers array. To prevent issues where
+  // the TW connector does not recognize the provider when TW extension is installed,
+  // we begin our checks by relying on TW's global object.
+  if (window['safepalProvider']) {
+    return window['safepalProvider'];
+  }
+
+  // SafePal Wallet was injected into window.ethereum.
+  if (isSafePalWallet(window.ethereum!)) {
+    return window.ethereum;
+  }
+
+  // SafePal Wallet provider might be replaced by another
+  // injected provider, check the providers array.
+  if (window.ethereum?.providers) {
+    // ethereum.providers array is a non-standard way to
+    // preserve multiple injected providers. Eventually, EIP-5749
+    // will become a living standard and we will have to update this.
+    return window.ethereum.providers.find(isSafePalWallet);
+  }
+}
+
+export const safepalWallet = ({
+  chains,
+  projectId,
+  walletConnectOptions,
+  walletConnectVersion = '2',
+  ...options
+}: (SafepalWalletLegacyOptions | SafepalWalletOptions) &
+  InjectedConnectorOptions): Wallet => {
+  const isSafePalWalletInjected = Boolean(getSafepalWalletInjectedProvider());
+  const shouldUseWalletConnect = !isSafePalWalletInjected;
+
+  return {
+    id: 'safepal',
+    name: 'SafePal Wallet',
+    iconUrl: async () => (await import('./safepalWallet.svg')).default,
+    // Note that we never resolve `installed` to `false` because the
+    // SafePal Wallet provider falls back to other connection methods if
+    // the injected connector isn't available
+    installed: isSafePalWalletInjected || undefined,
+    iconAccent: '#3375BB',
+    iconBackground: '#fff',
+    downloadUrls: {
+      android:
+        'https://play.google.com/store/apps/details?id=io.safepal.wallet&referrer=utm_source%3Drainbowkit%26utm_medium%3Ddisplay%26utm_campaign%3Ddownload',
+      ios: 'https://apps.apple.com/app/apple-store/id1548297139?pt=122504219&ct=rainbowkit&mt=8',
+      mobile: 'https://www.safepal.com/en/download',
+      qrCode: 'https://www.safepal.com/en/download',
+      chrome:
+        'https://chrome.google.com/webstore/detail/safepal-extension-wallet/lgmpcpglpngdoalbgeoldeajfclnhafa',
+      browserExtension: 'https://www.safepal.com/download?product=2',
+    },
+    createConnector: () => {
+      const getUriMobile = async () => {
+        const uri = await getWalletConnectUri(connector, walletConnectVersion);
+
+        return `safepalwallet://wc?uri=${encodeURIComponent(uri)}`;
+      };
+
+      const getUriQR = async () => {
+        const uri = await getWalletConnectUri(connector, walletConnectVersion);
+
+        return uri;
+      };
+
+      const connector = shouldUseWalletConnect
+        ? getWalletConnectConnector({
+            projectId,
+            chains,
+            version: walletConnectVersion,
+            options: walletConnectOptions,
+          })
+        : new InjectedConnector({
+            chains,
+            options: {
+              getProvider: getSafepalWalletInjectedProvider,
+              ...options,
+            },
+          });
+
+      const mobileConnector = {
+        getUri: shouldUseWalletConnect ? getUriMobile : undefined,
+      };
+
+      let qrConnector = undefined;
+
+      if (shouldUseWalletConnect) {
+        qrConnector = {
+          getUri: getUriQR,
+          instructions: {
+            learnMoreUrl: 'https://safepal.com/',
+            steps: [
+              {
+                description:
+                  'wallet_connectors.safepal.qr_code.step1.description',
+                step: 'install' as InstructionStepName,
+                title: 'wallet_connectors.safepal.qr_code.step1.title',
+              },
+              {
+                description:
+                  'wallet_connectors.safepal.qr_code.step2.description',
+                step: 'create' as InstructionStepName,
+                title: 'wallet_connectors.safepal.qr_code.step2.title',
+              },
+              {
+                description:
+                  'wallet_connectors.safepal.qr_code.step3.description',
+                step: 'scan' as InstructionStepName,
+                title: 'wallet_connectors.safepal.qr_code.step3.title',
+              },
+            ],
+          },
+        };
+      }
+
+      const extensionConnector = {
+        instructions: {
+          learnMoreUrl: 'https://www.safepal.com/download?product=2',
+          steps: [
+            {
+              description:
+                'wallet_connectors.safepal.extension.step1.description',
+              step: 'install' as InstructionStepName,
+              title: 'wallet_connectors.safepal.extension.step1.title',
+            },
+            {
+              description:
+                'wallet_connectors.safepal.extension.step2.description',
+              step: 'create' as InstructionStepName,
+              title: 'wallet_connectors.safepal.extension.step2.title',
+            },
+            {
+              description:
+                'wallet_connectors.safepal.extension.step3.description',
+              step: 'refresh' as InstructionStepName,
+              title: 'wallet_connectors.safepal.extension.step3.title',
+            },
+          ],
+        },
+      };
+
+      return {
+        connector,
+        mobile: mobileConnector,
+        qrCode: qrConnector,
+        extension: extensionConnector,
+      };
+    },
+  };
+};
diff --git a/site/data/docs/custom-wallet-list.mdx b/site/data/docs/custom-wallet-list.mdx
@@ -374,6 +374,16 @@ safeheronWallet(options: {
 });
 ```
 
+#### SafePal Wallet
+
+```tsx
+import { safepalWallet } from '@rainbow-me/rainbowkit/wallets';
+safepalWallet(options: {
+  projectId: string;
+  chains: Chain[];
+});
+```
+
 #### Taho
 
 ```tsx