optimize bml refresh flow

This commit is contained in:
2026-05-22 06:01:13 +05:00
parent 01e5c17284
commit b784085605
7 changed files with 143 additions and 65 deletions
@@ -39,7 +39,6 @@ import sh.sar.basedbank.BasedBankApp
import sh.sar.basedbank.R
import sh.sar.basedbank.api.bml.AuthExpiredException
import sh.sar.basedbank.api.bml.BmlAccountClient
import sh.sar.basedbank.api.bml.BmlActivationResult
import sh.sar.basedbank.api.bml.BmlContactsClient
import sh.sar.basedbank.api.bml.BmlForeignLimitsClient
import sh.sar.basedbank.api.bml.BmlLoanDetail
@@ -569,34 +568,63 @@ fun applyNavLabelVisibility() {
}
// One async job per BML login, all run in parallel
val bmlJobs = bmlLoginIds.mapNotNull { loginId ->
val creds = store.loadBmlCredentials(loginId) ?: return@mapNotNull null
val bmlJobs = bmlLoginIds.map { loginId ->
loginId to async(Dispatchers.IO) {
val loginTag = "bml_$loginId"
val app = application as BasedBankApp
val savedProfiles = store.loadBmlProfiles(loginId)
val allAccounts = mutableListOf<BankAccount>()
var anyExpired = savedProfiles.isEmpty()
// Try each saved profile's cached session
for (profile in savedProfiles) {
val saved = store.loadBmlProfileSession(profile.profileId)
if (saved != null) {
try {
val session = BmlSession(saved.first, saved.second)
val accounts = BmlAccountClient().fetchAccounts(session, loginTag, profile.name, profile.profileId)
app.bmlSessions[profile.profileId] = session
allAccounts += accounts
} catch (_: AuthExpiredException) { anyExpired = true
} catch (_: Exception) { anyExpired = true }
} else {
anyExpired = true
}
}
if (savedProfiles.isNotEmpty()) app.bmlProfilesMap[loginId] = savedProfiles
// Also try legacy single-profile session token (pre-multi-profile installs)
val bmlClient = BmlAccountClient()
for (profile in savedProfiles) {
val saved = store.loadBmlProfileSession(profile.profileId)
val refreshToken = store.loadBmlProfileRefreshToken(profile.profileId)
if (saved == null) {
allAccounts += AccountCache.loadBml(this@HomeActivity, loginId)
.filter { it.profileId == profile.profileId }
continue
}
val expiresAt = store.loadBmlProfileExpiresAt(profile.profileId)
val tokenKnownExpired = expiresAt > 0L && System.currentTimeMillis() >= expiresAt
suspend fun fetchWithSession(session: BmlSession) {
bmlClient.checkProfile(session)
val accounts = bmlClient.fetchAccounts(session, loginTag, profile.name, profile.profileId)
app.bmlSessions[profile.profileId] = session
allAccounts += accounts
}
suspend fun tryRefresh() {
if (refreshToken == null) throw Exception("No refresh token")
val oldSession = BmlSession(saved.first, saved.second, refreshToken)
val newSession = app.bmlFlowFor(loginId).refreshSession(oldSession)
store.saveBmlProfileSession(profile.profileId, newSession.accessToken, newSession.deviceId)
if (newSession.refreshToken.isNotBlank())
store.saveBmlProfileRefreshToken(profile.profileId, newSession.refreshToken)
if (newSession.expiresAt > 0)
store.saveBmlProfileExpiresAt(profile.profileId, newSession.expiresAt)
fetchWithSession(newSession)
}
try {
if (tokenKnownExpired) {
tryRefresh()
} else {
try {
fetchWithSession(BmlSession(saved.first, saved.second))
} catch (_: AuthExpiredException) {
tryRefresh()
}
}
} catch (_: Exception) {
allAccounts += AccountCache.loadBml(this@HomeActivity, loginId)
.filter { it.profileId == profile.profileId }
}
}
// Legacy single-profile session (pre-multi-profile installs)
if (savedProfiles.isEmpty()) {
val legacyToken = store.loadBmlSession(loginId)
if (legacyToken != null) {
@@ -605,47 +633,11 @@ fun applyNavLabelVisibility() {
val accounts = BmlAccountClient().fetchAccounts(session, loginTag)
app.bmlSessions[loginId] = session
allAccounts += accounts
anyExpired = false
} catch (_: AuthExpiredException) { anyExpired = true
} catch (_: Exception) { anyExpired = true }
}
}
if (anyExpired || allAccounts.isEmpty()) {
// Re-authenticate to refresh personal profile sessions
try {
val flow = app.bmlFlowFor(loginId)
val profiles = flow.login(creds.username, creds.password, creds.otpSeed)
store.saveBmlProfiles(loginId, profiles)
app.bmlProfilesMap[loginId] = profiles
for (profile in profiles) {
if (profile.profileType == "business") {
// Can't activate business profiles without user OTP — use cached
val cached = AccountCache.loadBml(this@HomeActivity, loginId)
.filter { it.profileId == profile.profileId }
if (allAccounts.none { it.profileId == profile.profileId })
allAccounts += cached
continue
}
try {
val result = flow.activateProfile(profile, loginTag)
if (result is BmlActivationResult.Success) {
store.saveBmlProfileSession(profile.profileId, result.session.accessToken, result.session.deviceId)
app.bmlSessions[profile.profileId] = result.session
allAccounts.removeAll { it.profileId == profile.profileId }
allAccounts += result.accounts
}
} catch (_: Exception) {
if (allAccounts.none { it.profileId == profile.profileId }) {
allAccounts += AccountCache.loadBml(this@HomeActivity, loginId)
.filter { it.profileId == profile.profileId }
}
}
}
} catch (_: Exception) {
if (allAccounts.isEmpty())
} catch (_: Exception) {
allAccounts += AccountCache.loadBml(this@HomeActivity, loginId)
}
} else {
allAccounts += AccountCache.loadBml(this@HomeActivity, loginId)
}
}
@@ -433,6 +433,10 @@ class SettingsLoginsFragment : Fragment() {
return when (activationResult) {
is BmlActivationResult.Success -> {
store.saveBmlProfileSession(profile.profileId, activationResult.session.accessToken, activationResult.session.deviceId)
if (activationResult.session.refreshToken.isNotBlank())
store.saveBmlProfileRefreshToken(profile.profileId, activationResult.session.refreshToken)
if (activationResult.session.expiresAt > 0)
store.saveBmlProfileExpiresAt(profile.profileId, activationResult.session.expiresAt)
true
}
is BmlActivationResult.NeedsBusinessOtp ->
@@ -475,6 +479,10 @@ class SettingsLoginsFragment : Fragment() {
}
verifyProgress.dismiss()
store.saveBmlProfileSession(profile.profileId, session.accessToken, session.deviceId)
if (session.refreshToken.isNotBlank())
store.saveBmlProfileRefreshToken(profile.profileId, session.refreshToken)
if (session.expiresAt > 0)
store.saveBmlProfileExpiresAt(profile.profileId, session.expiresAt)
return true
} catch (e: Exception) {
verifyProgress.dismiss()
@@ -267,6 +267,10 @@ class CredentialsFragment : Fragment() {
bmlAccumulatedAccounts += result.accounts
val store = CredentialStore(requireContext())
store.saveBmlProfileSession(profile.profileId, result.session.accessToken, result.session.deviceId)
if (result.session.refreshToken.isNotBlank())
store.saveBmlProfileRefreshToken(profile.profileId, result.session.refreshToken)
if (result.session.expiresAt > 0)
store.saveBmlProfileExpiresAt(profile.profileId, result.session.expiresAt)
val app = requireActivity().application as BasedBankApp
app.bmlSessions[profile.profileId] = result.session
}
@@ -326,8 +330,16 @@ class CredentialsFragment : Fragment() {
val session = app.bmlSessions.remove(oldId)
if (session != null) {
app.bmlSessions[customerId] = session
val savedRefresh = store.loadBmlProfileRefreshToken(oldId)
val savedExpiry = store.loadBmlProfileExpiresAt(oldId)
store.clearBmlProfileSession(oldId)
store.saveBmlProfileSession(customerId, session.accessToken, session.deviceId)
if (session.refreshToken.isNotBlank())
store.saveBmlProfileRefreshToken(customerId, session.refreshToken)
else if (savedRefresh != null)
store.saveBmlProfileRefreshToken(customerId, savedRefresh)
val expiryToSave = if (session.expiresAt > 0) session.expiresAt else savedExpiry
if (expiryToSave > 0) store.saveBmlProfileExpiresAt(customerId, expiryToSave)
}
// Update stored profile list with the real ID
val updatedProfiles = profiles.map {