implementing the secure storage using ndk

2025-07-01 16:27:30 +05:30
parent 2fbc280b4a
commit 5c56ef7630
2 changed files with 80 additions and 0 deletions
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -0,0 +1,24 @@
+
+cmake_minimum_required(VERSION 3.18.1)
+
+project("native-server")
+
+# Create the shared library from server.cpp
+add_library(
+        native-server
+        SHARED
+        server.cpp
+)
+
+# Find Android logging library
+find_library(
+        log-lib
+        log
+)
+
+# Link logging library to our native lib
+target_link_libraries(
+        native-server
+        ${log-lib}
+)
+
--- a/app/src/main/cpp/server.cpp
+++ b/app/src/main/cpp/server.cpp
@@ -0,0 +1,56 @@
+#include <jni.h>
+#include <string>
+#include <unordered_map>
+
+
+
+
+std::vector<std::pair<int, std::pair<std::string, std::unordered_map<std::string, std::string>>>> firebaseDataOrdered = {
+        {0, {"dev",  {{"apiKey", "AIzaSyAVdNGCev_AFX0qmuZJF6kxzRzXUTeAW5I"},  {"appId", "1:650071678820:android:a53292637abb7c0d6c6471"},  {"projectId", "hpos-af3cc"},  {"storageBucket", "hpos-af3cc.appspot.com"}}}},
+        {1, {"qc-qa", {{"apiKey", "AIzaSyC4d4GhWHr_NMJAeBvnztQ_yQ3Qe9MAnLs"}, {"appId", "1:1004619739289:android:3dbcefb10ea99654e5c808"}, {"projectId", "hpos-qa"}, {"storageBucket", "hpos-qa.appspot.com"}}}},
+        {2, {"prod", {{"apiKey", "AIzaSyA_O0oZGzy3Kiw9fiLQ3OFPME-xQJP88vs"}, {"appId", "1:1012719870714:android:d8d7c962d96f4097de5f43"}, {"projectId", "hpos-prod"}, {"storageBucket", "hpos-prod.appspot.com"}}}},
+        {3, {"pre prod", {{"apiKey", "AIzaSyDYySi27LioZGNisP1NfnNU5inJX_0FT38"}, {"appId", "1:121176529204:android:e6841fdac57bdc95bbed61"}, {"projectId", "hpos-preprod"}, {"storageBucket", "hpos-preprod.appspot.com"}}}},
+        {4, {"SMI R&D", {{"apiKey", "AIzaSyAVxpilbB804iRCCpMBDjjmdZhQguctGHM"}, {"appId", "1:327771387914:android:a3b4ed2e42ea6e38dc87f3"}, {"projectId", "hposrandd"}, {"storageBucket", "hposrandd.firebasestorage.app"}}}},
+        {5, {"molbio", {{"apiKey", "molbio"}, {"appId", "molbio"}, {"projectId", "molbio"}, {"storageBucket", "molbio"}}}}
+};
+
+
+extern "C"
+JNIEXPORT jobject JNICALL
+Java_com_example_hpostesting_firebase_FirebaseManager_getFirebaseDataMap(JNIEnv *env,jobject thiz) {
+    jclass mapClass = env->FindClass("java/util/LinkedHashMap"); // ✅ preserves insertion order
+    jmethodID init = env->GetMethodID(mapClass, "<init>", "()V");
+    jmethodID put = env->GetMethodID(mapClass, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
+    jobject outerMap = env->NewObject(mapClass, init);
+
+    for (const auto &entry : firebaseDataOrdered) {
+        int order = entry.first;
+        const std::string &outerKeyStr = entry.second.first;
+        const auto &innerMapData = entry.second.second;
+
+        jobject innerMap = env->NewObject(mapClass, init);
+        // "int" field for order
+
+        jstring intKey = env->NewStringUTF("int");
+        jstring intValue = env->NewStringUTF(std::to_string(order).c_str());
+        env->CallObjectMethod(innerMap, put, intKey, intValue);
+        env->DeleteLocalRef(intKey);
+        env->DeleteLocalRef(intValue);
+
+        // actual firebase config keys
+        for (const auto &innerPair : innerMapData) {
+            jstring key = env->NewStringUTF(innerPair.first.c_str());
+            jstring value = env->NewStringUTF(innerPair.second.c_str());
+            env->CallObjectMethod(innerMap, put, key, value);
+            env->DeleteLocalRef(key);
+            env->DeleteLocalRef(value);
+        }
+
+        jstring outerKey = env->NewStringUTF(outerKeyStr.c_str());
+        env->CallObjectMethod(outerMap, put, outerKey, innerMap);
+        env->DeleteLocalRef(outerKey);
+        env->DeleteLocalRef(innerMap);
+    }
+
+    return outerMap;
+}