Storing cid and private_ref in key store

Author: ehsan6sha

android/src/main/java/land/fx/fula/FulaModule.java

@@ -190,6 +190,16 @@ private byte[] createPeerIdentity(byte[] privateKey) throws Exception {
  }
  }
 
+ @NonNull
+ private void loadForestInternal(String privateRef, String cid) throws Exception {
+ try {
+ this.privateForest = Fs.createPrivateForest(this.client);
+ } catch (Exception e) {
+ Log.d("ReactNative", "loadForestInternal failed with Error: " + e.getMessage());
+ throw (e);
+ }
+ }
+
  @NonNull
  private String[] initInternal(byte[] identity, String storePath, String bloxAddr, String exchange) throws Exception {
  try {
@@ -210,21 +220,41 @@ private String[] initInternal(byte[] identity, String storePath, String bloxAddr
  this.fula = Fulamobile.newClient(config_ext);
  this.client = new Client(this.fula);
  Log.d("ReactNative", "fula initialized: " + this.fula.id());
+
  if (this.rootConfig == null) {
+
+ //Load from keystore
+ String cid = sharedPref.getValue("cid_encrypted");
+ String private_ref = sharedPref.getValue("private_ref_encrypted");
+ SecretKey secretKey = Cryptography.generateKey(identity);
+ if(cid != null && !cid.isEmpty() && cid != "" && private_ref != null && !private_ref.isEmpty() && private_ref != "") {
+ String cid_decrypted = Cryptography.decryptMsg(cid, secretKey);
+ String private_ref_decrypted = Cryptography.decryptMsg(private_ref, secretKey);
+ this.rootConfig = new land.fx.wnfslib.Config(cid_decrypted, private_ref_decrypted);
+ }else{
+ this.privateForest = Fs.createPrivateForest(this.client);
+ Log.d("ReactNative", "privateForest is created: " + this.privateForest);
+ this.rootConfig = Fs.createRootDir(this.client, this.privateForest);
+ String cid_encrypted = Cryptography.encryptMsg(this.rootConfig.getCid(), secretKey);
+ String private_ref_encrypted = Cryptography.encryptMsg(this.rootConfig.getPrivate_ref(), secretKey);
+ sharedPref.add("cid_encrypted", cid_encrypted);
+ sharedPref.add("private_ref_encrypted", private_ref_encrypted);
+ }
+
+
  Log.d("ReactNative", "creating rootConfig");
 
- /*byte[] testbyte = convertStringToByte("-104,40,24,-93,24,100,24,114,24,111,24,111,24,116,24,-126,24,-126,0,0,24,-128,24,103,24,118,24,101,24,114,24,115,24,105,24,111,24,110,24,101,24,48,24,46,24,49,24,46,24,48,24,105,24,115,24,116,24,114,24,117,24,99,24,116,24,117,24,114,24,101,24,100,24,104,24,97,24,109,24,116");
+ /*
+ byte[] testbyte = convertStringToByte("-104,40,24,-93,24,100,24,114,24,111,24,111,24,116,24,-126,24,-126,0,0,24,-128,24,103,24,118,24,101,24,114,24,115,24,105,24,111,24,110,24,101,24,48,24,46,24,49,24,46,24,48,24,105,24,115,24,116,24,114,24,117,24,99,24,116,24,117,24,114,24,101,24,100,24,104,24,97,24,109,24,116");
  long testcodec = 85;
  byte[] testputcid = this.client.put(testbyte, testcodec);
- Log.d("ReactNative", "client.put test done"+ Arrays.toString(testputcid));
+  Log.d("ReactNative", "client.put test done"+ Arrays.toString(testputcid));
  byte[] testfetchedcid = convertStringToByte("1,113,18,32,-6,-63,-128,79,-102,-89,57,77,-8,67,-98,8,-81,40,-87,123,122,29,-52,-124,-60,-53,100,105,125,123,-5,-99,41,106,-124,-64");
  byte[] testfetchedbytes = this.client.get(testfetchedcid);
  Log.d("ReactNative", "client.get test done"+ Arrays.toString(testfetchedbytes));
-*/
+ */
+
 
- this.privateForest = Fs.createPrivateForest(this.client);
- Log.d("ReactNative", "privateForest is created: " + this.privateForest);
- this.rootConfig = Fs.createRootDir(this.client, this.privateForest);
  Log.d("ReactNative", "rootConfig is created: " + this.rootConfig.getCid());
  } else {
  Log.d("ReactNative", "rootConfig existed: " + this.rootConfig.getCid());

package.json

@@ -1,6 +1,6 @@
 {
  "name": "@functionland/react-native-fula",
- "version": "0.4.2",
+ "version": "0.4.3",
  "description": "This package is a bridge to use the Fula libp2p protocols in the react-native which is using wnfs",
  "main": "lib/commonjs/index",
  "module": "lib/module/index",