refactor: add getHomeserver

Adds getHomeserver method.
Updates example app.
Bumps version to 0.10.2.
Updates README.md.

README.md

@@ -30,6 +30,7 @@ npm install @synonymdev/react-native-pubky
 - [x] [getPublicKeyFromSecretKey](#getPublicKeyFromSecretKey): Get the public key string and uri from a secret key.
 - [x] [create_recovery_file](#createRecoveryFile): Create a recovery file.
 - [x] [decrypt_recovery_file](#decryptRecoveryFile): Decrypt a recovery file.
+- [x] [getHomeserver](#getHomeserver): Get homeserver URL from a public key.
 ## Usage
 ### <a name="auth"></a>Auth
 ```js
@@ -283,6 +284,20 @@ if (sessionRes.isErr()) {
 console.log(sessionRes.value);
 ```
 
+### <a name="getHomeserver"></a>getHomeserver
+```js
+import { getHomeserver } from '@synonymdev/react-native-pubky';
+
+const getHomeserverRes = await getHomeserver(
+  'z4e8s17cou9qmuwen8p1556jzhf1wktmzo6ijsfnri9c4hnrdfty' // Public Key
+);
+if (getHomeserverRes.isErr()) {
+  console.log(getHomeserverRes.error.message);
+  return;
+}
+console.log(getHomeserverRes.value);
+```
+
 ### <a name="signOut"></a>signIn
 ```js
 import { signOut } from '@synonymdev/react-native-pubky';
@@ -378,4 +393,3 @@ MIT
 - Project created with: [create-react-native-library](https://github.com/callstack/react-native-builder-bob)
 - [Building an Android App with Rust Using UniFFI](https://forgen.tech/en/blog/post/building-an-android-app-with-rust-using-uniffi)
 - [Building an iOS App with Rust Using UniFFI](https://forgen.tech/en/blog/post/building-an-ios-app-with-rust-using-uniffi)
-

android/src/main/java/com/pubky/PubkyModule.kt

@@ -433,6 +433,25 @@ class PubkyModule(reactContext: ReactApplicationContext) :
         }
     }
 
+    @ReactMethod
+    fun getHomeserver(pubky: String, promise: Promise) {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val result = getHomeserver(pubky)
+                val array = Arguments.createArray().apply {
+                    result.forEach { pushString(it) }
+                }
+                withContext(Dispatchers.Main) {
+                    promise.resolve(array)
+                }
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    promise.reject("Error", e.message)
+                }
+            }
+        }
+    }
+
     companion object {
         const val NAME = "Pubky"
     }

android/src/main/java/uniffi/pubkycore/pubkycore.kt

@@ -402,6 +402,8 @@ internal interface _UniFFILib : Library {
     ): RustBuffer.ByValue
     fun uniffi_pubkycore_fn_func_get(`url`: RustBuffer.ByValue,_uniffi_out_err: RustCallStatus, 
     ): RustBuffer.ByValue
+    fun uniffi_pubkycore_fn_func_get_homeserver(`pubky`: RustBuffer.ByValue,_uniffi_out_err: RustCallStatus, 
+    ): RustBuffer.ByValue
     fun uniffi_pubkycore_fn_func_get_public_key_from_secret_key(`secretKey`: RustBuffer.ByValue,_uniffi_out_err: RustCallStatus, 
     ): RustBuffer.ByValue
     fun uniffi_pubkycore_fn_func_get_signup_token(`homeserverPubky`: RustBuffer.ByValue,`adminPassword`: RustBuffer.ByValue,_uniffi_out_err: RustCallStatus, 
@@ -562,6 +564,8 @@ internal interface _UniFFILib : Library {
     ): Short
     fun uniffi_pubkycore_checksum_func_get(
     ): Short
+    fun uniffi_pubkycore_checksum_func_get_homeserver(
+    ): Short
     fun uniffi_pubkycore_checksum_func_get_public_key_from_secret_key(
     ): Short
     fun uniffi_pubkycore_checksum_func_get_signup_token(
@@ -633,6 +637,9 @@ private fun uniffiCheckApiChecksums(lib: _UniFFILib) {
     if (lib.uniffi_pubkycore_checksum_func_get() != 6591.toShort()) {
         throw RuntimeException("UniFFI API checksum mismatch: try cleaning and rebuilding your project")
     }
+    if (lib.uniffi_pubkycore_checksum_func_get_homeserver() != 40658.toShort()) {
+        throw RuntimeException("UniFFI API checksum mismatch: try cleaning and rebuilding your project")
+    }
     if (lib.uniffi_pubkycore_checksum_func_get_public_key_from_secret_key() != 40316.toShort()) {
         throw RuntimeException("UniFFI API checksum mismatch: try cleaning and rebuilding your project")
     }
@@ -1248,6 +1255,14 @@ fun `get`(`url`: String): List<String> {
 }
 
 
+fun `getHomeserver`(`pubky`: String): List<String> {
+    return FfiConverterSequenceString.lift(
+    rustCall() { _status ->
+    _UniFFILib.INSTANCE.uniffi_pubkycore_fn_func_get_homeserver(FfiConverterString.lower(`pubky`),_status)
+})
+}
+
+
 fun `getPublicKeyFromSecretKey`(`secretKey`: String): List<String> {
     return FfiConverterSequenceString.lift(
     rustCall() { _status ->

example/ios/Podfile.lock

@@ -1237,7 +1237,7 @@ PODS:
     - ReactCommon/turbomodule/bridging
     - ReactCommon/turbomodule/core
     - Yoga
-  - react-native-pubky (0.10.1):
+  - react-native-pubky (0.10.2):
     - DoubleConversion
     - glog
     - hermes-engine
@@ -1757,7 +1757,7 @@ SPEC CHECKSUMS:
   React-logger: 4072f39df335ca443932e0ccece41fbeb5ca8404
   React-Mapbuffer: 714f2fae68edcabfc332b754e9fbaa8cfc68fdd4
   React-microtasksnativemodule: 4943ad8f99be8ccf5a63329fa7d269816609df9e
-  react-native-pubky: 223d9be8cf0ca3f97fc4202779dc6629bc0bf8a2
+  react-native-pubky: b75611d5a4e02c66967555b7be2f837fc3628b8e
   React-nativeconfig: 4a9543185905fe41014c06776bf126083795aed9
   React-NativeModulesApple: 0506da59fc40d2e1e6e12a233db5e81c46face27
   React-perflogger: 3bbb82f18e9ac29a1a6931568e99d6305ef4403b

example/src/App.tsx

@@ -22,6 +22,7 @@ import {
   session,
   deleteFile,
   getSignupToken,
+  getHomeserver,
 } from '@synonymdev/react-native-pubky';
 
 const HOMESERVER = '8pinxxgqs41n4aididenw5apqp1urfmzdztr8jt4abrkdn435ewo';
@@ -190,6 +191,23 @@ export default function App() {
           }
         }}
       />
+      <Button
+        title={'getHomeserver'}
+        onPress={async (): Promise<void> => {
+          try {
+            const res = await getHomeserver(
+              PUBLIC_KEY // Public key
+            );
+            if (res.isErr()) {
+              console.log(res.error.message);
+              return;
+            }
+            console.log(res.value);
+          } catch (e) {
+            console.log(e);
+          }
+        }}
+      />
       <Button
         title={'signout'}
         onPress={async (): Promise<void> => {

ios/Frameworks/PubkyCore.xcframework/ios-arm64-simulator/Headers/pubkycoreFFI.h

@@ -80,6 +80,8 @@ RustBuffer uniffi_pubkycore_fn_func_generate_secret_key(RustCallStatus *_Nonnull
 );
 RustBuffer uniffi_pubkycore_fn_func_get(RustBuffer url, RustCallStatus *_Nonnull out_status
 );
+RustBuffer uniffi_pubkycore_fn_func_get_homeserver(RustBuffer pubky, RustCallStatus *_Nonnull out_status
+);
 RustBuffer uniffi_pubkycore_fn_func_get_public_key_from_secret_key(RustBuffer secret_key, RustCallStatus *_Nonnull out_status
 );
 RustBuffer uniffi_pubkycore_fn_func_get_signup_token(RustBuffer homeserver_pubky, RustBuffer admin_password, RustCallStatus *_Nonnull out_status
@@ -246,6 +248,9 @@ uint16_t uniffi_pubkycore_checksum_func_generate_secret_key(void
 );
 uint16_t uniffi_pubkycore_checksum_func_get(void
     
+);
+uint16_t uniffi_pubkycore_checksum_func_get_homeserver(void
+    
 );
 uint16_t uniffi_pubkycore_checksum_func_get_public_key_from_secret_key(void
     

ios/Frameworks/PubkyCore.xcframework/ios-arm64/Headers/pubkycoreFFI.h

@@ -80,6 +80,8 @@ RustBuffer uniffi_pubkycore_fn_func_generate_secret_key(RustCallStatus *_Nonnull
 );
 RustBuffer uniffi_pubkycore_fn_func_get(RustBuffer url, RustCallStatus *_Nonnull out_status
 );
+RustBuffer uniffi_pubkycore_fn_func_get_homeserver(RustBuffer pubky, RustCallStatus *_Nonnull out_status
+);
 RustBuffer uniffi_pubkycore_fn_func_get_public_key_from_secret_key(RustBuffer secret_key, RustCallStatus *_Nonnull out_status
 );
 RustBuffer uniffi_pubkycore_fn_func_get_signup_token(RustBuffer homeserver_pubky, RustBuffer admin_password, RustCallStatus *_Nonnull out_status
@@ -246,6 +248,9 @@ uint16_t uniffi_pubkycore_checksum_func_generate_secret_key(void
 );
 uint16_t uniffi_pubkycore_checksum_func_get(void
     
+);
+uint16_t uniffi_pubkycore_checksum_func_get_homeserver(void
+    
 );
 uint16_t uniffi_pubkycore_checksum_func_get_public_key_from_secret_key(void
     

ios/Pubky.mm

@@ -100,6 +100,10 @@ RCT_EXTERN_METHOD(decryptRecoveryFile:(NSString *)recoveryFile
                   withResolver:(RCTPromiseResolveBlock)resolve
                   withRejecter:(RCTPromiseRejectBlock)reject)
 
+RCT_EXTERN_METHOD(getHomeserver:(NSString *)pubky
+                  withResolver:(RCTPromiseResolveBlock)resolve
+                  withRejecter:(RCTPromiseRejectBlock)reject)
+
 + (BOOL)requiresMainQueueSetup
 {
   return NO;

ios/Pubky.swift

@@ -274,4 +274,16 @@ class Pubky: RCTEventEmitter {
             reject("decryptRecoveryFile Error", "Failed to decrypt recovery file", error)
         }
     }
+
+    @objc(getHomeserver:withResolver:withRejecter:)
+    func getHomeserver(_ pubky: String, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
+        Task {
+            do {
+                let result = try await react_native_pubky.getHomeserver(pubky: pubky)
+                resolve(result)
+            } catch {
+                reject("getHomeserver Error", "Failed to get homeserver", error)
+            }
+        }
+    }
 }

ios/pubkycore.swift

@@ -689,6 +689,15 @@ public func get(url: String)  -> [String] {
     )
 }
 
+public func getHomeserver(pubky: String)  -> [String] {
+    return try!  FfiConverterSequenceString.lift(
+        try! rustCall() {
+    uniffi_pubkycore_fn_func_get_homeserver(
+        FfiConverterString.lower(pubky),$0)
+}
+    )
+}
+
 public func getPublicKeyFromSecretKey(secretKey: String)  -> [String] {
     return try!  FfiConverterSequenceString.lift(
         try! rustCall() {
@@ -883,6 +892,9 @@ private var initializationResult: InitializationResult {
     if (uniffi_pubkycore_checksum_func_get() != 6591) {
         return InitializationResult.apiChecksumMismatch
     }
+    if (uniffi_pubkycore_checksum_func_get_homeserver() != 40658) {
+        return InitializationResult.apiChecksumMismatch
+    }
     if (uniffi_pubkycore_checksum_func_get_public_key_from_secret_key() != 40316) {
         return InitializationResult.apiChecksumMismatch
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@synonymdev/react-native-pubky",
-  "version": "0.10.1",
+  "version": "0.10.2",
   "description": "React Native Implementation of Pubky",
   "source": "./src/index.tsx",
   "main": "./lib/commonjs/index.js",

src/index.tsx

@@ -374,3 +374,15 @@ export async function decryptRecoveryFile(
     return err(JSON.stringify(e));
   }
 }
+
+export async function getHomeserver(pubky: string): Promise<Result<string>> {
+  try {
+    const res = await Pubky.getHomeserver(pubky);
+    if (res[0] === 'error') {
+      return err(res[1]);
+    }
+    return ok(res[1]);
+  } catch (e) {
+    return err(JSON.stringify(e));
+  }
+}