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add support for mib loans view

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This commit is contained in:
Shihaam Abdul Rahman
2026-05-12 23:27:24 +05:00
parent d28687bc1c
commit 69b7862e65
15 changed files with 896 additions and 4 deletions
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4
app/src/main/java/sh/sar/basedbank/BasedBankApp.kt
View File

@@ -4,12 +4,16 @@ import android.app.Application
import androidx.appcompat.app.AppCompatDelegate
import com.google.android.material.color.DynamicColors
import sh.sar.basedbank.api.mib.MibAccount
import sh.sar.basedbank.api.mib.MibProfile
import sh.sar.basedbank.api.mib.MibSession
class BasedBankApp : Application() {
// Held in memory after successful login; cleared on logout
var accounts: List<MibAccount> = emptyList()
var fullName: String = ""
var mibSession: MibSession? = null
var mibProfiles: List<MibProfile> = emptyList()
override fun onCreate() {
super.onCreate()

82
app/src/main/java/sh/sar/basedbank/api/mib/MibFinancingClient.kt Normal file
View File

@@ -0,0 +1,82 @@
package sh.sar.basedbank.api.mib
import android.util.Log
import okhttp3.OkHttpClient
import okhttp3.Request
import java.util.concurrent.TimeUnit
import kotlin.math.ceil
class MibFinancingClient {
private val TAG = "MibFinancingClient"
private val BASE_WV_URL = "https://faisamobilex-wv.mib.com.mv"
private val client = OkHttpClient.Builder()
.connectTimeout(30, TimeUnit.SECONDS)
.readTimeout(30, TimeUnit.SECONDS)
.build()
fun fetchFinancing(session: MibSession): List<MibFinanceDeal> {
val cookieHeader = "mbmodel=IOS-1.0; " +
"xxid=${session.xxid}; " +
"IBSID=${session.xxid}; " +
"mbnonce=${session.nonceGenerator}; " +
"time-tracker=597"
val request = Request.Builder()
.url("$BASE_WV_URL/financing?dashurl=1")
.header("Cookie", cookieHeader)
.header(
"User-Agent",
"Mozilla/5.0 (Linux; Android 14; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/129.0.6668.70 Mobile Safari/537.36"
)
.header("X-Requested-With", "mv.com.mib.faisamobilex")
.get()
.build()
val html = client.newCall(request).execute().use { response ->
Log.d(TAG, "fetchFinancing: HTTP ${response.code}")
if (!response.isSuccessful) return emptyList()
response.body?.string() ?: return emptyList()
}
return parseFinancingHtml(html)
}
private fun parseFinancingHtml(html: String): List<MibFinanceDeal> {
val cardPattern = Regex("""finance-card-holder[^>]+>""")
val attrPattern = Regex("""data-(\w+)\s*=\s*"([^"]*)"""")
return cardPattern.findAll(html).mapNotNull { cardMatch ->
val attrs = attrPattern.findAll(cardMatch.value)
.associate { it.groupValues[1] to it.groupValues[2] }
val dealNo = attrs["dealNo"] ?: return@mapNotNull null
MibFinanceDeal(
dealNo = dealNo,
productDesc = attrs["productDesc"] ?: "",
dealStatus = attrs["dealStatus"] ?: "",
statusDesc = attrs["statusDesc"] ?: "",
dealAmount = attrs["dealAmount"]?.toDoubleOrNull() ?: 0.0,
paidAmount = attrs["paidAmount"]?.toDoubleOrNull() ?: 0.0,
outstandingAmount = attrs["outstandingAmount"]?.toDoubleOrNull() ?: 0.0,
dealDate = attrs["dealDate"] ?: "",
overdueAmount = attrs["overdueAmount"]?.toDoubleOrNull() ?: 0.0,
installmentAmount = attrs["installmentAmount"]?.toDoubleOrNull() ?: 0.0,
noOfInstallments = attrs["noOfInstallments"]?.toIntOrNull() ?: 0,
lastPaidDate = attrs["lastPaidDate"] ?: "",
lastPayAmount = attrs["lastPayAmount"]?.toDoubleOrNull() ?: 0.0,
currency = attrs["curCodeDesc"] ?: "MVR"
)
}.toList().also { Log.d(TAG, "parsed ${it.size} financing deals") }
}
companion object {
/** Estimate remaining months until financing is fully paid. */
fun remainingMonths(deal: MibFinanceDeal): Int {
if (deal.installmentAmount <= 0.0) return 0
return ceil(deal.outstandingAmount / deal.installmentAmount).toInt()
}
}
}

23
app/src/main/java/sh/sar/basedbank/api/mib/MibLoginFlow.kt
View File

@@ -15,6 +15,14 @@ class MibLoginFlow(private val prefs: android.content.SharedPreferences) {
private val TAG = "MibLoginFlow"
private val BASE_URL = "https://faisanet.mib.com.mv/faisamobilex_smvc/"
/** The active session after a successful login, usable for subsequent WebView requests. */
var lastSession: MibSession? = null
private set
/** Profiles returned by the last successful login. */
var lastProfiles: List<MibProfile> = emptyList()
private set
private val client = OkHttpClient.Builder()
.connectTimeout(30, TimeUnit.SECONDS)
.readTimeout(30, TimeUnit.SECONDS)
@@ -140,6 +148,8 @@ class MibLoginFlow(private val prefs: android.content.SharedPreferences) {
val profiles = parseProfiles(loginResp)
Log.d(TAG, "[login] parsed ${profiles.size} profiles")
lastSession = session2
lastProfiles = profiles
Log.d(TAG, "[login] step 7: fetch all profiles")
return fetchAllProfiles(session2, profiles)
}
@@ -213,6 +223,19 @@ class MibLoginFlow(private val prefs: android.content.SharedPreferences) {
put("xxid", session.xxid)
}
/**
* Activates [profile] server-side via P47, setting the session role context so that
* subsequent WebView requests run under that profile.
*/
fun switchProfile(session: MibSession, profile: MibProfile) {
Log.d(TAG, "switchProfile: profileId=${profile.profileId} cifType=${profile.cifType}")
val payload = baseData(session, "P47").apply {
put("profileType", profile.profileType)
put("profileId", profile.profileId)
}
doRequest(session, payload, "n")
}
private fun fetchAllProfiles(session: MibSession, profiles: List<MibProfile>): List<MibAccount> {
val allAccounts = mutableListOf<MibAccount>()
for (profile in profiles) {

17
app/src/main/java/sh/sar/basedbank/api/mib/MibModels.kt
View File

@@ -31,3 +31,20 @@ data class MibAccount(
val mvrBalance: String,
val statusDesc: String
)
data class MibFinanceDeal(
val dealNo: String,
val productDesc: String,
val dealStatus: String,
val statusDesc: String,
val dealAmount: Double,
val paidAmount: Double,
val outstandingAmount: Double,
val dealDate: String,
val overdueAmount: Double,
val installmentAmount: Double,
val noOfInstallments: Int,
val lastPaidDate: String,
val lastPayAmount: Double,
val currency: String
)

111
app/src/main/java/sh/sar/basedbank/ui/home/FinancingAdapter.kt Normal file
View File

@@ -0,0 +1,111 @@
package sh.sar.basedbank.ui.home
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import sh.sar.basedbank.R
import sh.sar.basedbank.api.mib.MibFinanceDeal
import sh.sar.basedbank.api.mib.MibFinancingClient
import sh.sar.basedbank.databinding.ItemFinanceDealBinding
import java.text.NumberFormat
import java.text.SimpleDateFormat
import java.util.Calendar
import java.util.Locale
class FinancingAdapter(private var deals: List<MibFinanceDeal>) :
RecyclerView.Adapter<FinancingAdapter.ViewHolder>() {
private val expandedPositions = mutableSetOf<Int>()
private val amountFmt = NumberFormat.getNumberInstance(Locale.US).apply {
minimumFractionDigits = 2
maximumFractionDigits = 2
}
private val inputDateFmt = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US)
private val outputDateFmt = SimpleDateFormat("d MMM yyyy", Locale.US)
fun updateDeals(newDeals: List<MibFinanceDeal>) {
deals = newDeals
expandedPositions.clear()
notifyDataSetChanged()
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val binding = ItemFinanceDealBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return ViewHolder(binding)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
holder.bind(deals[position], position in expandedPositions)
holder.binding.root.setOnClickListener {
val pos = holder.bindingAdapterPosition
if (pos in expandedPositions) expandedPositions.remove(pos) else expandedPositions.add(pos)
notifyItemChanged(pos)
}
}
override fun getItemCount() = deals.size
inner class ViewHolder(val binding: ItemFinanceDealBinding) :
RecyclerView.ViewHolder(binding.root) {
fun bind(deal: MibFinanceDeal, expanded: Boolean) {
val ctx = binding.root.context
val currency = deal.currency
binding.tvProductName.text = deal.productDesc
binding.tvDealNo.text = ctx.getString(R.string.financing_deal_no_fmt, deal.dealNo)
binding.tvStatus.text = deal.statusDesc
binding.tvTotal.text = "$currency ${amountFmt.format(deal.dealAmount)}"
binding.tvPaid.text = "$currency ${amountFmt.format(deal.paidAmount)}"
binding.tvUnpaid.text = "$currency ${amountFmt.format(deal.outstandingAmount)}"
// Progress bar
val progress = if (deal.dealAmount > 0)
((deal.paidAmount / deal.dealAmount) * 100).toInt().coerceIn(0, 100)
else 0
binding.progressBar.progress = progress
// Completion estimate
binding.tvCompletion.text = completionText(deal, ctx)
// Expanded details
val detailsVisible = if (expanded) View.VISIBLE else View.GONE
binding.dividerDetails.visibility = detailsVisible
binding.detailsGroup.visibility = detailsVisible
if (expanded) {
binding.tvDealDate.text = formatDate(deal.dealDate)
binding.tvInstallment.text = "$currency ${amountFmt.format(deal.installmentAmount)}"
binding.tvNumInstallments.text = deal.noOfInstallments.toString()
binding.tvLastPaidDate.text = formatDate(deal.lastPaidDate)
binding.tvLastPayAmount.text = "$currency ${amountFmt.format(deal.lastPayAmount)}"
if (deal.overdueAmount > 0) {
binding.rowOverdue.visibility = View.VISIBLE
binding.tvOverdue.text = "$currency ${amountFmt.format(deal.overdueAmount)}"
} else {
binding.rowOverdue.visibility = View.GONE
}
}
}
private fun completionText(deal: MibFinanceDeal, ctx: android.content.Context): String {
if (deal.outstandingAmount <= 0.0) return ctx.getString(R.string.financing_completion_done)
val remaining = MibFinancingClient.remainingMonths(deal)
if (remaining <= 0) return ctx.getString(R.string.financing_completion_done)
val cal = Calendar.getInstance()
cal.add(Calendar.MONTH, remaining)
val month = SimpleDateFormat("MMMM yyyy", Locale.getDefault()).format(cal.time)
return ctx.getString(R.string.financing_completion_fmt, month)
}
private fun formatDate(raw: String): String {
return try {
outputDateFmt.format(inputDateFmt.parse(raw)!!)
} catch (_: Exception) {
raw.take(10)
}
}
}
}

47
app/src/main/java/sh/sar/basedbank/ui/home/FinancingFragment.kt Normal file
View File

@@ -0,0 +1,47 @@
package sh.sar.basedbank.ui.home
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.recyclerview.widget.LinearLayoutManager
import sh.sar.basedbank.R
import sh.sar.basedbank.databinding.FragmentFinancingBinding
class FinancingFragment : Fragment() {
private var _binding: FragmentFinancingBinding? = null
private val binding get() = _binding!!
private val viewModel: HomeViewModel by activityViewModels()
private lateinit var adapter: FinancingAdapter
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
_binding = FragmentFinancingBinding.inflate(inflater, container, false)
return binding.root
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
adapter = FinancingAdapter(emptyList())
binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
binding.recyclerView.adapter = adapter
viewModel.financing.observe(viewLifecycleOwner) { deals ->
adapter.updateDeals(deals)
binding.recyclerView.visibility = if (deals.isEmpty()) View.GONE else View.VISIBLE
binding.emptyView.visibility = if (deals.isEmpty()) View.VISIBLE else View.GONE
binding.loadingView.visibility = View.GONE
}
}
override fun onResume() {
super.onResume()
requireActivity().title = getString(R.string.nav_finances)
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
}

50
app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt
View File

@@ -17,8 +17,13 @@ import sh.sar.basedbank.R
import sh.sar.basedbank.api.mib.MibLoginFlow
import sh.sar.basedbank.databinding.ActivityHomeBinding
import sh.sar.basedbank.ui.login.LoginActivity
import sh.sar.basedbank.api.mib.MibFinancingClient
import sh.sar.basedbank.api.mib.MibProfile
import sh.sar.basedbank.api.mib.MibSession
import sh.sar.basedbank.api.mib.MibFinanceDeal
import sh.sar.basedbank.util.AccountCache
import sh.sar.basedbank.util.CredentialStore
import sh.sar.basedbank.util.FinancingCache
class HomeActivity : AppCompatActivity() {
@@ -44,6 +49,7 @@ class HomeActivity : AppCompatActivity() {
R.id.nav_dashboard -> show(DashboardFragment())
R.id.nav_add_account -> startActivity(Intent(this, LoginActivity::class.java))
R.id.nav_accounts -> show(AccountsFragment())
R.id.nav_finances -> show(FinancingFragment())
R.id.nav_settings -> show(SettingsFragment())
else -> Toast.makeText(this, R.string.work_in_progress, Toast.LENGTH_SHORT).show()
}
@@ -53,13 +59,18 @@ class HomeActivity : AppCompatActivity() {
// Load data
val app = application as BasedBankApp
if (app.accounts.isNotEmpty()) {
// Came from fresh manual login
// Came from fresh manual login — accounts ready, financing fetched in background
viewModel.accounts.value = app.accounts
AccountCache.save(this, app.accounts)
val cached = FinancingCache.load(this)
if (cached.isNotEmpty()) viewModel.financing.value = cached
refreshFinancing(app.mibSession, app.mibProfiles)
} else {
// Came from lock screen — show cache immediately, refresh in background
// Came from lock screen — show caches immediately, refresh everything in background
val cached = AccountCache.load(this)
if (cached.isNotEmpty()) viewModel.accounts.value = cached
val cachedFinancing = FinancingCache.load(this)
if (cachedFinancing.isNotEmpty()) viewModel.financing.value = cachedFinancing
val creds = CredentialStore(this).loadMibCredentials()
if (creds != null) autoRefresh(creds)
}
@@ -86,7 +97,10 @@ class HomeActivity : AppCompatActivity() {
val accounts = withContext(Dispatchers.IO) {
flow.login(creds.username, creds.passwordHash, creds.otpSeed)
}
(application as BasedBankApp).accounts = accounts
val app = application as BasedBankApp
app.accounts = accounts
app.mibSession = flow.lastSession
app.mibProfiles = flow.lastProfiles
AccountCache.save(this@HomeActivity, accounts)
viewModel.accounts.postValue(accounts)
} catch (_: Exception) {
@@ -94,6 +108,36 @@ class HomeActivity : AppCompatActivity() {
} finally {
binding.refreshIndicator.visibility = View.GONE
}
val app = application as BasedBankApp
refreshFinancing(app.mibSession, app.mibProfiles)
}
}
private fun refreshFinancing(session: MibSession?, profiles: List<MibProfile>) {
if (session == null || profiles.isEmpty()) return
val prefs = getSharedPreferences("mib_prefs", MODE_PRIVATE)
val flow = MibLoginFlow(prefs)
val client = MibFinancingClient()
lifecycleScope.launch {
try {
val deals = withContext(Dispatchers.IO) {
val allDeals = mutableListOf<MibFinanceDeal>()
val seen = mutableSetOf<String>()
for (profile in profiles) {
try {
flow.switchProfile(session, profile)
for (deal in client.fetchFinancing(session)) {
if (seen.add(deal.dealNo)) allDeals.add(deal)
}
} catch (_: Exception) { /* profile has no financing access */ }
}
allDeals
}
if (deals.isNotEmpty()) {
FinancingCache.save(this@HomeActivity, deals)
viewModel.financing.postValue(deals)
}
} catch (_: Exception) { /* keep cached data */ }
}
}
}

2
app/src/main/java/sh/sar/basedbank/ui/home/HomeViewModel.kt
View File

@@ -3,7 +3,9 @@ package sh.sar.basedbank.ui.home
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import sh.sar.basedbank.api.mib.MibAccount
import sh.sar.basedbank.api.mib.MibFinanceDeal
class HomeViewModel : ViewModel() {
val accounts = MutableLiveData<List<MibAccount>>(emptyList())
val financing = MutableLiveData<List<MibFinanceDeal>>(emptyList())
}

5
app/src/main/java/sh/sar/basedbank/ui/login/CredentialsFragment.kt
View File

@@ -113,7 +113,10 @@ class CredentialsFragment : Fragment() {
Log.d(TAG, "Login succeeded, got ${accounts.size} accounts")
CredentialStore(requireContext()).saveMibCredentials(username, passwordHash, otpSeed)
AccountCache.save(requireContext(), accounts)
(requireActivity().application as BasedBankApp).accounts = accounts
val app = requireActivity().application as BasedBankApp
app.accounts = accounts
app.mibSession = flow.lastSession
app.mibProfiles = flow.lastProfiles
val intent = Intent(requireContext(), HomeActivity::class.java)
intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK
startActivity(intent)

65
app/src/main/java/sh/sar/basedbank/util/FinancingCache.kt Normal file
View File

@@ -0,0 +1,65 @@
package sh.sar.basedbank.util
import android.content.Context
import org.json.JSONArray
import org.json.JSONObject
import sh.sar.basedbank.api.mib.MibFinanceDeal
object FinancingCache {
private const val PREFS = "financing_cache"
private const val KEY_MIB = "mib_financing"
fun save(context: Context, deals: List<MibFinanceDeal>) {
val arr = JSONArray()
for (d in deals) {
arr.put(JSONObject().apply {
put("dealNo", d.dealNo)
put("productDesc", d.productDesc)
put("dealStatus", d.dealStatus)
put("statusDesc", d.statusDesc)
put("dealAmount", d.dealAmount)
put("paidAmount", d.paidAmount)
put("outstandingAmount", d.outstandingAmount)
put("dealDate", d.dealDate)
put("overdueAmount", d.overdueAmount)
put("installmentAmount", d.installmentAmount)
put("noOfInstallments", d.noOfInstallments)
put("lastPaidDate", d.lastPaidDate)
put("lastPayAmount", d.lastPayAmount)
put("currency", d.currency)
})
}
context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.edit().putString(KEY_MIB, arr.toString()).apply()
}
fun load(context: Context): List<MibFinanceDeal> {
val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
.getString(KEY_MIB, null) ?: return emptyList()
return try {
val arr = JSONArray(json)
(0 until arr.length()).map { i ->
val o = arr.getJSONObject(i)
MibFinanceDeal(
dealNo = o.optString("dealNo"),
productDesc = o.optString("productDesc"),
dealStatus = o.optString("dealStatus"),
statusDesc = o.optString("statusDesc"),
dealAmount = o.optDouble("dealAmount", 0.0),
paidAmount = o.optDouble("paidAmount", 0.0),
outstandingAmount = o.optDouble("outstandingAmount", 0.0),
dealDate = o.optString("dealDate"),
overdueAmount = o.optDouble("overdueAmount", 0.0),
installmentAmount = o.optDouble("installmentAmount", 0.0),
noOfInstallments = o.optInt("noOfInstallments", 0),
lastPaidDate = o.optString("lastPaidDate"),
lastPayAmount = o.optDouble("lastPayAmount", 0.0),
currency = o.optString("currency", "MVR")
)
}
} catch (e: Exception) {
emptyList()
}
}
}