add staticCanMessage method

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:0.6.12"
+  implementation "org.xmtp:android:0.6.16"
   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 +214,17 @@ 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)
+                true
+            } catch (e: Exception) {
+                throw XMTPException("Failed to create client: $e")
+            }
+        }
+
         AsyncFunction("encryptAttachment") { clientAddress: String, fileJson: String ->
             logV("encryptAttachment")
             val client = clients[clientAddress] ?: throw XMTPException("No client")

example/ios/Podfile.lock

@@ -415,15 +415,15 @@ PODS:
     - GenericJSON (~> 2.0)
     - Logging (~> 1.0.0)
     - secp256k1.swift (~> 0.1)
-  - XMTP (0.6.9-alpha0):
+  - XMTP (0.6.13-alpha0):
     - Connect-Swift (= 0.3.0)
     - GzipSwift
     - web3.swift
     - XMTPRust (= 0.3.6-beta0)
   - XMTPReactNative (0.1.0):
     - ExpoModulesCore
     - MessagePacker
-    - XMTP (= 0.6.9-alpha0)
+    - XMTP (= 0.6.13-alpha0)
   - XMTPRust (0.3.6-beta0)
   - Yoga (1.14.0)
 
@@ -680,11 +680,11 @@ SPEC CHECKSUMS:
   secp256k1.swift: a7e7a214f6db6ce5db32cc6b2b45e5c4dd633634
   SwiftProtobuf: b02b5075dcf60c9f5f403000b3b0c202a11b6ae1
   web3.swift: 2263d1e12e121b2c42ffb63a5a7beb1acaf33959
-  XMTP: 245855791631fa66f022d0d3ce9d9aebd7ca3146
-  XMTPReactNative: 2ef288363bc42f97014ea4744264a1679774f36d
+  XMTP: 7ef0bd61b7f32209e175b6089e71bf82f0238530
+  XMTPReactNative: 778f5b7ee88c2d80926e989f4c8c1963da749a50
   XMTPRust: 3c958736a4f4ee798e425b5644551f1c948da4b0
   Yoga: 065f0b74dba4832d6e328238de46eb72c5de9556
 
 PODFILE CHECKSUM: 522d88edc2d5fac4825e60a121c24abc18983367
 
-COCOAPODS: 1.13.0
+COCOAPODS: 1.11.3

example/src/tests.ts

@@ -620,3 +620,11 @@ test("canManagePreferences", async () => {
   return true
 });
 
+test("is address in the XMTP network", async () => {
+  const alix = await XMTP.Client.createRandom({ env: "local" });
+
+  const isAddressAvailable = await XMTP.publicCanMessage(alix.address, 'local');
+
+  return isAddressAvailable
+});
+

ios/XMTPModule.swift

@@ -219,6 +219,16 @@ 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 {
+                print("ERRO! canMessage method: \(error)")
+                throw error
+            }
+        }
+
         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", "= 0.6.9-alpha0"
+  s.dependency "XMTP", "= 0.6.13-alpha0"
 end

src/index.ts

@@ -79,6 +79,14 @@ 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,