Add a custom error message for ssl errors due to invalid clock setting (#1742)

app/src/main/java/io/github/wulkanowy/ui/base/ErrorDialog.kt

@@ -16,15 +16,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.DialogErrorBinding
-import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
-import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
-import io.github.wulkanowy.sdk.scrapper.exception.ServiceUnavailableException
 import io.github.wulkanowy.utils.*
-import okhttp3.internal.http2.StreamResetException
-import java.io.InterruptedIOException
-import java.net.ConnectException
-import java.net.SocketTimeoutException
-import java.net.UnknownHostException
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -67,7 +59,7 @@ class ErrorDialog : DialogFragment() {
 
     private fun DialogErrorBinding.bindErrorDetails(error: Throwable) {
         return with(this) {
-            errorDialogHumanizedMessage.text = resources.getString(error)
+            errorDialogHumanizedMessage.text = resources.getErrorString(error)
             errorDialogErrorMessage.text = error.localizedMessage
             errorDialogErrorMessage.isGone = error.localizedMessage.isNullOrBlank()
             errorDialogContent.text = error.stackTraceToString()
@@ -77,22 +69,10 @@ class ErrorDialog : DialogFragment() {
 
     private fun AlertDialog.enableReportButtonIfErrorIsReportable(error: Throwable) {
         setOnShowListener {
-            getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = isErrorShouldBeReported(error)
+            getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = error.isShouldBeReported()
         }
     }
 
-    private fun isErrorShouldBeReported(error: Throwable): Boolean = when (error) {
-        is UnknownHostException,
-        is InterruptedIOException,
-        is ConnectException,
-        is StreamResetException,
-        is SocketTimeoutException,
-        is ServiceUnavailableException,
-        is FeatureDisabledException,
-        is FeatureNotAvailableException -> false
-        else -> true
-    }
-
     private fun copyErrorToClipboard(errorStacktrace: String) {
         val clip = ClipData.newPlainText("Error details", errorStacktrace)
         requireActivity().getSystemService<ClipboardManager>()?.setPrimaryClip(clip)

app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt

@@ -5,7 +5,7 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
-import io.github.wulkanowy.utils.getString
+import io.github.wulkanowy.utils.getErrorString
 import io.github.wulkanowy.utils.security.ScramblerException
 import timber.log.Timber
 import javax.inject.Inject
@@ -26,7 +26,7 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
     }
 
     protected open fun proceed(error: Throwable) {
-        showErrorMessage(context.resources.getString(error), error)
+        showErrorMessage(context.resources.getErrorString(error), error)
         when (error) {
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException, is BadCredentialsException -> onSessionExpired()

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardFragment.kt

@@ -28,10 +28,7 @@ import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.notificationscenter.NotificationsCenterFragment
 import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
-import io.github.wulkanowy.utils.capitalise
-import io.github.wulkanowy.utils.getThemeAttrColor
-import io.github.wulkanowy.utils.openInternetBrowser
-import io.github.wulkanowy.utils.toFormattedString
+import io.github.wulkanowy.utils.*
 import java.time.LocalDate
 import javax.inject.Inject
 
@@ -178,8 +175,8 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         binding.dashboardErrorContainer.isVisible = show
     }
 
-    override fun setErrorDetails(message: String) {
-        binding.dashboardErrorMessage.text = message
+    override fun setErrorDetails(error: Throwable) {
+        binding.dashboardErrorMessage.text = requireContext().resources.getErrorString(error)
     }
 
     override fun resetView() {

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardPresenter.kt

@@ -714,6 +714,7 @@ class DashboardPresenter @Inject constructor(
                 if ((forceRefresh && wasGeneralError) || !forceRefresh) {
                     showContent(false)
                     showErrorView(true)
+                    setErrorDetails(lastError)
                 }
             }
         }

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardView.kt

@@ -18,7 +18,7 @@ interface DashboardView : BaseView {
 
     fun showErrorView(show: Boolean)
 
-    fun setErrorDetails(message: String)
+    fun setErrorDetails(error: Throwable)
 
     fun resetView()
 

app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt

@@ -0,0 +1,74 @@
+package io.github.wulkanowy.utils
+
+import android.content.res.Resources
+import io.github.wulkanowy.R
+import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
+import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
+import io.github.wulkanowy.sdk.scrapper.exception.ScrapperException
+import io.github.wulkanowy.sdk.scrapper.exception.ServiceUnavailableException
+import io.github.wulkanowy.sdk.scrapper.exception.VulcanException
+import io.github.wulkanowy.sdk.scrapper.login.NotLoggedInException
+import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
+import okhttp3.internal.http2.StreamResetException
+import java.io.InterruptedIOException
+import java.net.ConnectException
+import java.net.SocketException
+import java.net.SocketTimeoutException
+import java.net.UnknownHostException
+import java.security.cert.CertificateExpiredException
+import java.security.cert.CertificateNotYetValidException
+import javax.net.ssl.SSLHandshakeException
+
+fun Resources.getErrorString(error: Throwable): String = when (error) {
+    is UnknownHostException -> R.string.error_no_internet
+    is SocketException,
+    is SocketTimeoutException,
+    is InterruptedIOException,
+    is ConnectException,
+    is StreamResetException -> R.string.error_timeout
+    is NotLoggedInException -> R.string.error_login_failed
+    is PasswordChangeRequiredException -> R.string.error_password_change_required
+    is ServiceUnavailableException -> R.string.error_service_unavailable
+    is FeatureDisabledException -> R.string.error_feature_disabled
+    is FeatureNotAvailableException -> R.string.error_feature_not_available
+    is VulcanException -> R.string.error_unknown_uonet
+    is ScrapperException -> R.string.error_unknown_app
+    is SSLHandshakeException -> when {
+        error.isCausedByCertificateNotValidNow() -> R.string.error_invalid_device_datetime
+        else -> R.string.error_timeout
+    }
+    else -> R.string.error_unknown
+}.let { getString(it) }
+
+fun Throwable.isShouldBeReported(): Boolean = when (this) {
+    is UnknownHostException,
+    is SocketException,
+    is SocketTimeoutException,
+    is InterruptedIOException,
+    is ConnectException,
+    is StreamResetException,
+    is ServiceUnavailableException,
+    is FeatureDisabledException,
+    is FeatureNotAvailableException -> false
+    is SSLHandshakeException -> when {
+        isCausedByCertificateNotValidNow() -> false
+        else -> true
+    }
+    else -> true
+}
+
+private fun Throwable?.isCausedByCertificateNotValidNow(): Boolean {
+    var exception = this
+    do {
+        if (exception.isCertificateNotValidNow()) return true
+
+        exception = exception?.cause
+    } while (exception != null)
+    return false
+}
+
+private fun Throwable?.isCertificateNotValidNow(): Boolean {
+    val isNotYetValid = this is CertificateNotYetValidException
+    val isExpired = this is CertificateExpiredException
+    return isNotYetValid || isExpired
+}

app/src/main/java/io/github/wulkanowy/utils/ResourcesExtension.kt

@@ -1,34 +0,0 @@
-package io.github.wulkanowy.utils
-
-import android.content.res.Resources
-import io.github.wulkanowy.R
-import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
-import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
-import io.github.wulkanowy.sdk.scrapper.exception.ScrapperException
-import io.github.wulkanowy.sdk.scrapper.exception.ServiceUnavailableException
-import io.github.wulkanowy.sdk.scrapper.exception.VulcanException
-import io.github.wulkanowy.sdk.scrapper.login.NotLoggedInException
-import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
-import okhttp3.internal.http2.StreamResetException
-import java.io.InterruptedIOException
-import java.net.ConnectException
-import java.net.SocketException
-import java.net.SocketTimeoutException
-import java.net.UnknownHostException
-
-fun Resources.getString(error: Throwable) = when (error) {
-    is UnknownHostException -> getString(R.string.error_no_internet)
-    is SocketException,
-    is SocketTimeoutException,
-    is InterruptedIOException,
-    is ConnectException,
-    is StreamResetException -> getString(R.string.error_timeout)
-    is NotLoggedInException -> getString(R.string.error_login_failed)
-    is PasswordChangeRequiredException -> getString(R.string.error_password_change_required)
-    is ServiceUnavailableException -> getString(R.string.error_service_unavailable)
-    is FeatureDisabledException -> getString(R.string.error_feature_disabled)
-    is FeatureNotAvailableException -> getString(R.string.error_feature_not_available)
-    is VulcanException -> getString(R.string.error_unknown_uonet)
-    is ScrapperException -> getString(R.string.error_unknown_app)
-    else -> getString(R.string.error_unknown)
-}

app/src/main/res/values/strings.xml

@@ -767,6 +767,7 @@
 
     <!--Errors-->
     <string name="error_no_internet">No internet connection</string>
+    <string name="error_invalid_device_datetime">An error occurred. Check your device clock</string>
     <string name="error_timeout">Connection to register failed. Servers can be overloaded. Please try again later</string>
     <string name="error_login_failed">Loading data failed. Please try again later</string>
     <string name="error_password_change_required">Register password change required</string>