add staticCanMessage method

README.md

@@ -70,7 +70,7 @@ import { Client } from '@xmtp/react-native-sdk'
 import { ConnectWallet, useSigner } from "@thirdweb-dev/react-native";
 
 // Create the client with your wallet. This will connect to the XMTP development network by default
-const xmtp = await XMTP.Client.create(useSigner());
+const xmtp = await Client.create(useSigner());
 // Start a conversation with XMTP
 const conversation = await xmtp.conversations.newConversation(
   '0x3F11b27F323b62B159D2642964fa27C46C841897'
@@ -275,8 +275,8 @@ If you would like to check and see if a blockchain address is registered on the
 ```tsx
 import { Client } from '@xmtp/react-native-sdk'
 
-const isOnDevNetwork = await Client.canMessage(
-  '0x3F11b27F323b62B159D2642964fa27C46C841897'
+const isOnProdNetwork = await Client.canMessage(
+  '0x3F11b27F323b62B159D2642964fa27C46C841897', { env: 'production' }
 )
 ```
 
@@ -298,15 +298,15 @@ const { Client } = require('@xmtp/react-native-sdk')
 async function main() {
   //Create a random wallet for example purposes. On the frontend you should replace it with the user's wallet (metamask, rainbow, etc)
   //Initialize the xmtp client
-  const xmtp = await XMTP.Client.createRandom({ env: "dev" });
+  const xmtp = await Client.createRandom({ env: "dev" });
 
   //In this example we are going to broadcast to the GM_BOT wallet (already activated) and a random wallet (not activated)
   const GM_BOT = '0x937C0d4a6294cdfa575de17382c7076b579DC176'
   const test = ethers.Wallet.createRandom()
   const broadcasts_array = [GM_BOT, test.address]
 
   //Querying the activation status of the wallets
-  const broadcasts_canMessage = await Client.canMessage(broadcasts_array)
+  const broadcasts_canMessage = await xmtp.canMessage(broadcasts_array)
   for (let i = 0; i < broadcasts_array.length; i++) {
     //Checking the activation status of each wallet
     const wallet = broadcasts_array[i]
@@ -331,7 +331,7 @@ To learn more about content types, see [Content types with XMTP](https://xmtp.or
 Support for other types of content can be added by registering additional `ContentCodecs` with the `Client`. Every codec is associated with a content type identifier, `ContentTypeId`, which is used to signal to the client which codec should be used to process the content that is being sent or received.
 For example, see the [Native Codecs](https://github.com/xmtp/xmtp-react-native/tree/main/src/lib/NativeCodecs) available in `xmtp-react-native`.
 
-```ts
+```tsx
 // Assuming we've loaded a fictional NumberCodec that can be used to encode numbers,
 // and is identified with ContentTypeNumber, we can use it as follows.
 
@@ -343,7 +343,7 @@ conversation.send(3.14, {
 
 Additional codecs can be configured through the `ClientOptions` parameter of `Client.create`. The `codecs` option is a list of codec instances that should be added to the default set of codecs (currently only the `TextCodec`). If a codec is added for a content type that is already in the default set, it will replace the original codec.
 
-```ts
+```tsx
 // Adding support for `xmtp.org/reaction` content type
 import { ReactionCodec } from '@xmtp/react-native-sdk'
 const xmtp = Client.create(wallet, { codecs: [new ReactionCodec()] })

android/build.gradle

@@ -95,7 +95,7 @@ repositories {
 dependencies {
   implementation project(':expo-modules-core')
   implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${getKotlinVersion()}"
-  implementation "org.xmtp:android:0.6.14"
+  implementation "org.xmtp:android:0.6.17"
   implementation 'com.google.code.gson:gson:2.10.1'
   implementation 'com.facebook.react:react-native:0.71.3'
   implementation "com.daveanthonythomas.moshipack:moshipack:1.0.1"

android/src/main/java/expo/modules/xmtpreactnativesdk/XMTPModule.kt

@@ -214,6 +214,16 @@ class XMTPModule : Module() {
             client.canMessage(peerAddress)
         }
 
+        AsyncFunction("staticCanMessage") { peerAddress: String, environment: String, appVersion: String? ->
+            try {
+                logV("staticCanMessage")
+                val options = ClientOptions(api = apiEnvironments(environment, appVersion))
+                Client.canMessage(peerAddress = peerAddress, options = options)
+            } catch (e: Exception) {
+                throw XMTPException("Failed to create client: ${e.message}")
+            }
+        }
+
         AsyncFunction("encryptAttachment") { clientAddress: String, fileJson: String ->
             logV("encryptAttachment")
             val client = clients[clientAddress] ?: throw XMTPException("No client")

example/ios/Podfile.lock

@@ -12,14 +12,14 @@ PODS:
     - ExpoModulesCore
   - EXFont (11.1.1):
     - ExpoModulesCore
-  - EXImageLoader (4.4.0):
+  - EXImageLoader (4.3.0):
     - ExpoModulesCore
     - React-Core
-  - Expo (48.0.21):
+  - Expo (48.0.20):
     - ExpoModulesCore
-  - ExpoDocumentPicker (11.7.0):
+  - ExpoDocumentPicker (11.5.4):
     - ExpoModulesCore
-  - ExpoImagePicker (14.5.0):
+  - ExpoImagePicker (14.3.2):
     - ExpoModulesCore
   - ExpoKeepAwake (12.0.1):
     - ExpoModulesCore
@@ -302,11 +302,11 @@ PODS:
   - React-jsinspector (0.71.8)
   - React-logger (0.71.8):
     - glog
-  - react-native-blob-util (0.19.4):
+  - react-native-blob-util (0.19.0):
     - React-Core
   - react-native-encrypted-storage (4.0.3):
     - React-Core
-  - react-native-mmkv (2.11.0):
+  - react-native-mmkv (2.8.0):
     - MMKV (>= 1.2.13)
     - React-Core
   - react-native-safe-area-context (4.5.0):
@@ -402,7 +402,7 @@ PODS:
   - RNScreens (3.20.0):
     - React-Core
     - React-RCTImage
-  - RNSVG (13.14.0):
+  - RNSVG (13.9.0):
     - React-Core
   - secp256k1.swift (0.1.4)
   - SwiftProtobuf (1.20.3)
@@ -411,15 +411,15 @@ PODS:
     - GenericJSON (~> 2.0)
     - Logging (~> 1.0.0)
     - secp256k1.swift (~> 0.1)
-  - XMTP (0.6.12-alpha0):
+  - XMTP (0.6.14-alpha0):
     - Connect-Swift (= 0.3.0)
     - GzipSwift
     - web3.swift
     - XMTPRust (= 0.3.6-beta0)
   - XMTPReactNative (0.1.0):
     - ExpoModulesCore
     - MessagePacker
-    - XMTP (= 0.6.12-alpha0)
+    - XMTP (= 0.6.14-alpha0)
   - XMTPRust (0.3.6-beta0)
   - Yoga (1.14.0)
 
@@ -613,10 +613,10 @@ SPEC CHECKSUMS:
   EXConstants: f348da07e21b23d2b085e270d7b74f282df1a7d9
   EXFileSystem: 844e86ca9b5375486ecc4ef06d3838d5597d895d
   EXFont: 6ea3800df746be7233208d80fe379b8ed74f4272
-  EXImageLoader: 03063370bc06ea1825713d3f55fe0455f7c88d04
-  Expo: 0d9f112757acc6bf32103eabccf91267780bd580
-  ExpoDocumentPicker: d3b6b0ed2dbbc2f05158e0294dd3f4673f386e5f
-  ExpoImagePicker: 9e5c745cb3e56ee00e1cfe5d6af59caab66ecf1a
+  EXImageLoader: 34b214f9387e98f3c73989f15d8d5b399c9ab3f7
+  Expo: b7d2843b0a0027d0ce76121a63085764355a16ed
+  ExpoDocumentPicker: 5cb7389ff935b4addefdd466a606de51a512e922
+  ExpoImagePicker: c58fdf28be551681a8edc550bcec76c397a8dfcd
   ExpoKeepAwake: 69f5f627670d62318410392d03e0b5db0f85759a
   ExpoModulesCore: 653958063a301098b541ae4dfed1ac0b98db607b
   EXSplashScreen: 0e0a9ba0cf7553094e93213099bd7b42e6e237e9
@@ -646,9 +646,9 @@ SPEC CHECKSUMS:
   React-jsiexecutor: 747911ab5921641b4ed7e4900065896597142125
   React-jsinspector: c712f9e3bb9ba4122d6b82b4f906448b8a281580
   React-logger: 342f358b8decfbf8f272367f4eacf4b6154061be
-  react-native-blob-util: 30a6c9fd067aadf9177e61a998f2c7efb670598d
+  react-native-blob-util: 2b6627b288e3bd9874704ea9a153f0a179e4f3f5
   react-native-encrypted-storage: db300a3f2f0aba1e818417c1c0a6be549038deb7
-  react-native-mmkv: e97c0c79403fb94577e5d902ab1ebd42b0715b43
+  react-native-mmkv: 7da5e18e55c04a9af9a7e0ab9792a1e8d33765a1
   react-native-safe-area-context: 39c2d8be3328df5d437ac1700f4f3a4f75716acc
   React-perflogger: d21f182895de9d1b077f8a3cd00011095c8c9100
   React-RCTActionSheet: 0151f83ef92d2a7139bba7dfdbc8066632a6d47b
@@ -664,15 +664,15 @@ SPEC CHECKSUMS:
   React-runtimeexecutor: 7c51ae9d4b3e9608a2366e39ccaa606aa551b9ed
   ReactCommon: 85c98ab0a509e70bf5ee5d9715cf68dbf495b84c
   RNScreens: 218801c16a2782546d30bd2026bb625c0302d70f
-  RNSVG: d00c8f91c3cbf6d476451313a18f04d220d4f396
+  RNSVG: 53c661b76829783cdaf9b7a57258f3d3b4c28315
   secp256k1.swift: a7e7a214f6db6ce5db32cc6b2b45e5c4dd633634
   SwiftProtobuf: b02b5075dcf60c9f5f403000b3b0c202a11b6ae1
   web3.swift: 2263d1e12e121b2c42ffb63a5a7beb1acaf33959
-  XMTP: a1c4aaae8e0b05c95223a75c055dc120962760fb
-  XMTPReactNative: c1cb2c303284405b3a09c0fd9b21972d03762b22
+  XMTP: 5314a5151dbfad2e24bb5910e679052916a9faff
+  XMTPReactNative: 5e393ab43d402bae404f675245cfc66a078a33ff
   XMTPRust: 3c958736a4f4ee798e425b5644551f1c948da4b0
   Yoga: 065f0b74dba4832d6e328238de46eb72c5de9556
 
 PODFILE CHECKSUM: 522d88edc2d5fac4825e60a121c24abc18983367
 
-COCOAPODS: 1.14.2
+COCOAPODS: 1.13.0

example/src/ConversationScreen.tsx

@@ -34,6 +34,7 @@ import {
 } from 'xmtp-react-native-sdk'
 
 import { NavigationParamList } from './Navigation'
+import { useXmtp } from './XmtpContext'
 import {
   useConversation,
   useMessage,
@@ -42,7 +43,6 @@ import {
   useLoadRemoteAttachment,
   usePrepareRemoteAttachment,
 } from './hooks'
-import { useXmtp } from './XmtpContext'
 
 type Attachment = {
   file?: DocumentPickerAsset

example/src/tests.ts

@@ -675,6 +675,28 @@ test('canManagePreferences', async () => {
   return true
 })
 
+test('is address on the XMTP network', async () => {
+  const alix = await Client.createRandom({ env: 'local' })
+  const notOnNetwork = '0x0000000000000000000000000000000000000000'
+
+  const isAlixAddressAvailable = await Client.canMessage(alix.address, {
+    env: 'local',
+  })
+  const isAddressAvailable = await Client.canMessage(notOnNetwork, {
+    env: 'local',
+  })
+
+  if (!isAlixAddressAvailable) {
+    throw new Error('alix address should be available')
+  }
+
+  if (isAddressAvailable) {
+    throw new Error('address not on network should not be available')
+  }
+
+  return true
+})
+
 test('register and use custom content types', async () => {
   const bob = await Client.createRandom({
     env: 'local',

ios/XMTPModule.swift

@@ -146,6 +146,15 @@ public class XMTPModule: Module {
 			return try await client.canMessage(peerAddress)
 		}
 
+        AsyncFunction("staticCanMessage") { (peerAddress: String, environment: String, appVersion: String?) -> Bool in
+            do {
+        		let options = createClientConfig(env: environment, appVersion: appVersion)
+              	return try await XMTP.Client.canMessage(peerAddress, options: options)
+            } catch {
+                throw Error.noClient
+            }
+        }
+
 		AsyncFunction("encryptAttachment") { (clientAddress: String, fileJson: String) -> String in
 			guard let client = await clientsManager.getClient(key: clientAddress) else {
 				throw Error.noClient

ios/XMTPReactNative.podspec

@@ -25,5 +25,5 @@ Pod::Spec.new do |s|
 
   s.source_files = "**/*.{h,m,swift}"
 	s.dependency "MessagePacker"
-  s.dependency "XMTP", "= 0.6.12-alpha0"
+  s.dependency "XMTP", "= 0.6.14-alpha0"
 end

src/index.ts

@@ -90,6 +90,14 @@ export async function canMessage(
   return await XMTPModule.canMessage(clientAddress, peerAddress)
 }
 
+export async function staticCanMessage(
+  peerAddress: string,
+  environment: 'local' | 'dev' | 'production',
+  appVersion?: string | undefined
+): Promise<boolean> {
+  return await XMTPModule.staticCanMessage(peerAddress, environment, appVersion)
+}
+
 export async function encryptAttachment(
   clientAddress: string,
   file: DecryptedLocalAttachment

src/lib/Client.ts

@@ -153,6 +153,27 @@ export class Client<ContentTypes> {
     return await XMTPModule.canMessage(this.address, peerAddress)
   }
 
+  /**
+   * Static method to determine if the address is currently in our network.
+   *
+   * This method checks if the specified peer has signed up for XMTP.
+   *
+   * @param {string} peerAddress - The address of the peer to check for messaging eligibility.
+   * @param {Partial<ClientOptions>} opts - Optional configuration options for the Client.
+   * @returns {Promise<boolean>}
+   */
+  static async canMessage(
+    peerAddress: string,
+    opts?: Partial<ClientOptions>
+  ): Promise<boolean> {
+    const options = defaultOptions(opts)
+    return await XMTPModule.staticCanMessage(
+      peerAddress,
+      options.env,
+      options.appVersion
+    )
+  }
+
   constructor(
     address: string,
     codecs: XMTPModule.ContentCodec<ContentTypes>[] = []