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security: encrypt credentials, caches, and harden lock screen

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This commit is contained in:
Shihaam Abdul Rahman
2026-05-15 18:35:14 +05:00
parent 106004421e
commit fc031f1f2a
20 changed files with 506 additions and 149 deletions
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app/src/main/java/sh/sar/basedbank/util/ContactsCache.kt
+9 -6
View File
@@ -37,7 +37,7 @@ object ContactsCache {
put("profileId", c.profileId)
})
}
prefs.putString(KEY_CONTACTS, contactsArr.toString())
prefs.putString(KEY_CONTACTS, CacheEncryption.encrypt(contactsArr.toString()))
val catArr = JSONArray()
for (cat in categories) {
@@ -47,7 +47,7 @@ object ContactsCache {
put("numBenef", cat.numBenef)
})
}
prefs.putString(KEY_CATEGORIES, catArr.toString())
prefs.putString(KEY_CATEGORIES, CacheEncryption.encrypt(catArr.toString()))
prefs.apply()
}
@@ -56,9 +56,10 @@ object ContactsCache {
}
fun loadContacts(context: Context): List<MibBeneficiary> {
val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
val raw = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.getString(KEY_CONTACTS, null) ?: return emptyList()
return try {
val json = CacheEncryption.decrypt(raw)
val arr = JSONArray(json)
(0 until arr.length()).map { i ->
val o = arr.getJSONObject(i)
@@ -101,13 +102,14 @@ object ContactsCache {
})
}
context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.edit().putString("bml_contacts", arr.toString()).apply()
.edit().putString("bml_contacts", CacheEncryption.encrypt(arr.toString())).apply()
}
fun loadBml(context: Context): List<MibBeneficiary> {
val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
val raw = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.getString("bml_contacts", null) ?: return emptyList()
return try {
val json = CacheEncryption.decrypt(raw)
val arr = JSONArray(json)
(0 until arr.length()).map { i ->
val o = arr.getJSONObject(i)
@@ -130,9 +132,10 @@ object ContactsCache {
}
fun loadCategories(context: Context): List<MibBeneficiaryCategory> {
val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
val raw = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.getString(KEY_CATEGORIES, null) ?: return emptyList()
return try {
val json = CacheEncryption.decrypt(raw)
val arr = JSONArray(json)
(0 until arr.length()).map { i ->
val o = arr.getJSONObject(i)