diff options
| -rw-r--r-- | wallet/src/main/java/net/taler/wallet/MainActivity.kt | 121 |
1 files changed, 88 insertions, 33 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/MainActivity.kt b/wallet/src/main/java/net/taler/wallet/MainActivity.kt index 40da9a2..baf0609 100644 --- a/wallet/src/main/java/net/taler/wallet/MainActivity.kt +++ b/wallet/src/main/java/net/taler/wallet/MainActivity.kt @@ -33,7 +33,9 @@ import android.widget.TextView import androidx.activity.viewModels import androidx.appcompat.app.AppCompatActivity import androidx.core.view.GravityCompat.START +import androidx.lifecycle.MutableLiveData import androidx.lifecycle.Observer +import androidx.lifecycle.viewModelScope import androidx.navigation.NavController import androidx.navigation.fragment.NavHostFragment import androidx.navigation.ui.AppBarConfiguration @@ -46,6 +48,8 @@ import com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_LONG import com.google.android.material.snackbar.Snackbar import com.google.zxing.integration.android.IntentIntegrator import com.google.zxing.integration.android.IntentIntegrator.parseActivityResult +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.launch import net.taler.common.isOnline import net.taler.common.showError import net.taler.wallet.BuildConfig.VERSION_CODE @@ -56,7 +60,10 @@ import net.taler.wallet.HostCardEmulatorService.Companion.MERCHANT_NFC_DISCONNEC import net.taler.wallet.HostCardEmulatorService.Companion.TRIGGER_PAYMENT_ACTION import net.taler.wallet.databinding.ActivityMainBinding import net.taler.wallet.refund.RefundStatus +import java.net.HttpURLConnection +import java.net.URL import java.util.Locale.ROOT +import javax.net.ssl.HttpsURLConnection class MainActivity : AppCompatActivity(), OnNavigationItemSelectedListener, OnPreferenceStartFragmentCallback { @@ -145,44 +152,92 @@ class MainActivity : AppCompatActivity(), OnNavigationItemSelectedListener, super.onDestroy() } + private fun getTalerAction(uri: Uri, maxRedirects: Int, actionFound: MutableLiveData<String>): MutableLiveData<String> { + val scheme = uri.scheme ?: return actionFound + + if (scheme == "http" || scheme == "https") { + model.viewModelScope.launch(Dispatchers.IO) { + val conn: HttpsURLConnection = URL(uri.toString()).openConnection() as HttpsURLConnection + Log.v(TAG, "prepare query: ${uri}") + conn.setRequestProperty("Accept", "text/html") + conn.connectTimeout = 5000 + conn.requestMethod = "HEAD" + conn.connect() + val status = conn.responseCode + + if (status == HttpURLConnection.HTTP_OK || status == HttpURLConnection.HTTP_PAYMENT_REQUIRED) { + val talerHeader = conn.headerFields["Taler"] + if (talerHeader != null && talerHeader[0] != null) { + Log.v(TAG, "taler header: ${talerHeader[0]}") + val talerHeaderUri = Uri.parse(talerHeader[0]) + getTalerAction(talerHeaderUri, 0, actionFound) + } + } + if (status == HttpURLConnection.HTTP_MOVED_TEMP + || status == HttpURLConnection.HTTP_MOVED_PERM + || status == HttpURLConnection.HTTP_SEE_OTHER) { + val location = conn.headerFields["Location"] + if (location != null && location[0] != null) { + Log.v(TAG, "location redirect: ${location[0]}") + val locUri = Uri.parse(location[0]) + getTalerAction(locUri, maxRedirects -1, actionFound) + } + } + } + } else { + if (!scheme.startsWith("taler")) { + return actionFound + } + actionFound.postValue(uri.toString()) + } + + return actionFound + } + private fun handleTalerUri(url: String, from: String) { val uri = Uri.parse(url) if (uri.fragment != null && !isOnline()) { connectToWifi(this, uri.fragment!!) } - val normalizedURL = url.lowercase(ROOT) - val action = normalizedURL.substring( - if (normalizedURL.startsWith("taler://")) { - "taler://".length - } else if (normalizedURL.startsWith("taler+http://") && model.devMode.value == true) { - "taler+http://".length - } else { - normalizedURL.length - } - ) - when { - action.startsWith("pay/") -> { - Log.v(TAG, "navigating!") - nav.navigate(R.id.action_nav_main_to_promptPayment) - model.paymentManager.preparePay(url) - } - action.startsWith("tip/") -> { - Log.v(TAG, "navigating!") - nav.navigate(R.id.action_nav_main_to_promptTip) - model.tipManager.prepareTip(url) - } - action.startsWith("withdraw/") -> { - Log.v(TAG, "navigating!") - // there's more than one entry point, so use global action - nav.navigate(R.id.action_global_promptWithdraw) - model.withdrawManager.getWithdrawalDetails(url) - } - action.startsWith("refund/") -> { - model.showProgressBar.value = true - model.refundManager.refund(url).observe(this, Observer(::onRefundResponse)) - } - else -> { - showError(R.string.error_unsupported_uri, "From: $from\nURI: $url") + + getTalerAction(uri, 3, MutableLiveData<String>()).observe(this) { url -> + Log.v(TAG, "found action $url") + + val normalizedURL = url.lowercase(ROOT) + val action = normalizedURL.substring( + if (normalizedURL.startsWith("taler://")) { + "taler://".length + } else if (normalizedURL.startsWith("taler+http://") && model.devMode.value == true) { + "taler+http://".length + } else { + normalizedURL.length + } + ) + + when { + action.startsWith("pay/") -> { + Log.v(TAG, "navigating!") + nav.navigate(R.id.action_nav_main_to_promptPayment) + model.paymentManager.preparePay(url) + } + action.startsWith("tip/") -> { + Log.v(TAG, "navigating!") + nav.navigate(R.id.action_nav_main_to_promptTip) + model.tipManager.prepareTip(url) + } + action.startsWith("withdraw/") -> { + Log.v(TAG, "navigating!") + // there's more than one entry point, so use global action + nav.navigate(R.id.action_global_promptWithdraw) + model.withdrawManager.getWithdrawalDetails(url) + } + action.startsWith("refund/") -> { + model.showProgressBar.value = true + model.refundManager.refund(url).observe(this, Observer(::onRefundResponse)) + } + else -> { + showError(R.string.error_unsupported_uri, "From: $from\nURI: $url") + } } } } |