From 83e3d7975041e301559207a696078cd32462ef4a Mon Sep 17 00:00:00 2001
From: Youssef El Saadany <youssef.saadany@gmail.com>
Date: Sat, 22 Jul 2023 17:13:41 +0200
Subject: [PATCH] added postData to android app

---
 passport-reader/app/build.gradle              |  1 +
 .../tananaev/passportreader/MainActivity.kt   | 32 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/passport-reader/app/build.gradle b/passport-reader/app/build.gradle
index b2472c886..a2f379437 100644
--- a/passport-reader/app/build.gradle
+++ b/passport-reader/app/build.gradle
@@ -46,6 +46,7 @@ dependencies {
     implementation 'com.github.mhshams:jnbis:1.1.0'
     implementation 'org.bouncycastle:bcpkix-jdk15on:1.65' // do not update
     implementation 'commons-io:commons-io:2.8.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
     googleImplementation platform('com.google.firebase:firebase-bom:31.0.0')
     googleImplementation 'com.google.firebase:firebase-analytics-ktx'
     googleImplementation 'com.google.firebase:firebase-crashlytics'
diff --git a/passport-reader/app/src/main/java/com/tananaev/passportreader/MainActivity.kt b/passport-reader/app/src/main/java/com/tananaev/passportreader/MainActivity.kt
index 509a893fa..c6cc3d13f 100644
--- a/passport-reader/app/src/main/java/com/tananaev/passportreader/MainActivity.kt
+++ b/passport-reader/app/src/main/java/com/tananaev/passportreader/MainActivity.kt
@@ -77,6 +77,11 @@ import com.google.gson.Gson;
 import java.security.PublicKey
 import java.security.spec.X509EncodedKeySpec
 import javax.crypto.Cipher
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import java.io.IOException
 
 class Response(json: String) : JSONObject(json) {
     val type: String? = this.optString("type")
@@ -100,6 +105,30 @@ abstract class MainActivity : AppCompatActivity() {
     private lateinit var mainLayout: View
     private lateinit var loadingLayout: View
 
+    data class Data(val id: String, val digest: String, val signature: String, val publicKey: String)
+
+    fun postData(id: String, digest: String, signature: String, publicKey: String) {
+        val client = OkHttpClient()
+
+        val data = Data(id, digest, signature, publicKey)
+        val gson = Gson()
+        val json = gson.toJson(data)
+
+        val mediaType = "application/json; charset=utf-8".toMediaType()
+        val body = json.toRequestBody(mediaType)
+
+        val request = Request.Builder()
+                .url("http://yourserver.com/api/endpoint")
+                .post(body)
+                .build()
+
+        client.newCall(request).execute().use { response ->
+            if (!response.isSuccessful) throw IOException("Unexpected code $response")
+
+            println(response.body?.string())
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
@@ -357,6 +386,9 @@ abstract class MainActivity : AppCompatActivity() {
                 Log.d(TAG, "sodFile.encryptedDigest: ${sodFile.encryptedDigest}")
                 Log.d(TAG, "sodFile.encryptedDigest: ${gson.toJson(sodFile.encryptedDigest)}")
                 Log.d(TAG, "sodFile.encryptedDigest: ${gson.toJson(sodFile.encryptedDigest.joinToString("") { "%02x".format(it) })}")
+                val publicKey: PublicKey = sodFile.docSigningCertificate.publicKey as PublicKey
+
+                postData("69", gson.toJson(sodFile.eContent.joinToString("") { "%02x".format(it) }), gson.toJson(sodFile.encryptedDigest.joinToString("") { "%02x".format(it) }), sodFile.docSigningCertificate.publicKey.toString())
 
                 Log.d(TAG, "============LET'S VERIFY THE SIGNATURE=============")