Organize browser selection classes and change signature for get AuthorizationStrategy, Fixes AB#3119409

changelog.txt

@@ -1,5 +1,6 @@
 vNext
 ----------
+- [MINOR] Organize browser selection classes and change signature for get AuthorizationStrategy (#2564)
 - [MINOR] Add Sign in With Google component for MSA federation (#2551)
 - [MINOR] Add SDMBroadcastReceiver for applications to register callbacks for SDM broadcasts (#2547)
 - [MINOR] Add switch_browser toMicrosoftStsAuthorizationRequest (#2550)

common/src/main/java/com/microsoft/identity/common/components/AndroidPlatformComponentsFactory.java

@@ -35,6 +35,7 @@
 import com.microsoft.identity.common.internal.platform.AndroidPlatformUtil;
 import com.microsoft.identity.common.internal.providers.oauth2.AndroidTaskStateGenerator;
 import com.microsoft.identity.common.internal.ui.AndroidAuthorizationStrategyFactory;
+import com.microsoft.identity.common.internal.ui.browser.AndroidBrowserSelector;
 import com.microsoft.identity.common.java.WarningType;
 import com.microsoft.identity.common.java.interfaces.IPlatformComponents;
 import com.microsoft.identity.common.java.interfaces.PlatformComponents;
@@ -127,14 +128,16 @@ public static void fillBuilderWithBasicImplementations(
                 .storageSupplier(new AndroidStorageSupplier(context,
                         new AndroidAuthSdkStorageEncryptionManager(context)))
                 .platformUtil(new AndroidPlatformUtil(context, activity))
-                .httpClientWrapper(new DefaultHttpClientWrapper());
+                .httpClientWrapper(new DefaultHttpClientWrapper())
+                .browserSelector(new AndroidBrowserSelector(context));
 
         if (activity != null){
             builder.authorizationStrategyFactory(
                             AndroidAuthorizationStrategyFactory.builder()
                                     .context(activity.getApplicationContext())
                                     .activity(activity)
                                     .fragment(fragment)
+                                    .browserSelector(new AndroidBrowserSelector(context))
                                     .build())
                     .stateGenerator(new AndroidTaskStateGenerator(activity.getTaskId()));
         }

common/src/main/java/com/microsoft/identity/common/internal/controllers/LocalMSALController.java

@@ -35,6 +35,7 @@
 import com.microsoft.identity.common.java.authorities.Authority;
 import com.microsoft.identity.common.java.authscheme.AbstractAuthenticationScheme;
 import com.microsoft.identity.common.java.authscheme.IPoPAuthenticationSchemeParams;
+import com.microsoft.identity.common.java.browser.Browser;
 import com.microsoft.identity.common.java.cache.ICacheRecord;
 import com.microsoft.identity.common.java.commands.parameters.CommandParameters;
 import com.microsoft.identity.common.java.commands.parameters.DeviceCodeFlowCommandParameters;
@@ -226,7 +227,14 @@ private AuthorizationResult performAuthorizationRequest(@NonNull final OAuth2Str
                 .getPlatformUtil()
                 .throwIfNetworkNotAvailable(parameters.isPowerOptCheckEnabled());
 
-        mAuthorizationStrategy = parameters.getPlatformComponents().getAuthorizationStrategyFactory().getAuthorizationStrategy(parameters);
+        mAuthorizationStrategy = parameters.getPlatformComponents()
+                .getAuthorizationStrategyFactory()
+                .getAuthorizationStrategy(
+                        parameters.getAuthorizationAgent(),
+                        parameters.getBrowserSafeList(),
+                        parameters.getPreferredBrowser(),
+                        false
+                );
         mAuthorizationRequest = getAuthorizationRequest(strategy, parameters);
 
         // Suppressing unchecked warnings due to casting of AuthorizationRequest to GenericAuthorizationRequest and AuthorizationStrategy to GenericAuthorizationStrategy in the arguments of call to requestAuthorization method

common/src/main/java/com/microsoft/identity/common/internal/platform/AndroidPlatformUtil.java

@@ -55,14 +55,12 @@
 import com.microsoft.identity.common.java.flighting.CommonFlight;
 import com.microsoft.identity.common.java.flighting.CommonFlightsManager;
 import com.microsoft.identity.common.java.logging.Logger;
-import com.microsoft.identity.common.java.ui.BrowserDescriptor;
 import com.microsoft.identity.common.java.util.IPlatformUtil;
 import com.microsoft.identity.common.java.util.StringUtil;
 
 import java.security.NoSuchAlgorithmException;
 import java.util.AbstractMap;
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 
@@ -82,28 +80,6 @@ public class AndroidPlatformUtil implements IPlatformUtil {
     @Nullable
     private final Activity mActivity;
 
-    /**
-     * List of System Browsers which can be used from broker, currently only Chrome is supported.
-     * This information here is populated from the default browser safe-list in MSAL.
-     *
-     * @return
-     */
-    @Override
-    public List<BrowserDescriptor> getBrowserSafeListForBroker() {
-        List<BrowserDescriptor> browserDescriptors = new ArrayList<>();
-        final HashSet<String> signatureHashes = new HashSet<String>();
-        signatureHashes.add("7fmduHKTdHHrlMvldlEqAIlSfii1tl35bxj1OXN5Ve8c4lU6URVu4xtSHc3BVZxS6WWJnxMDhIfQN0N0K2NDJg==");
-        final BrowserDescriptor chrome = new BrowserDescriptor(
-                "com.android.chrome",
-                signatureHashes,
-                null,
-                null
-        );
-        browserDescriptors.add(chrome);
-
-        return browserDescriptors;
-    }
-
     @Nullable
     @Override
     public String getInstalledCompanyPortalVersion() {

common/src/main/java/com/microsoft/identity/common/internal/request/MsalBrokerRequestAdapter.java

@@ -57,7 +57,6 @@
 import com.microsoft.identity.common.java.opentelemetry.SpanExtension;
 import com.microsoft.identity.common.java.providers.microsoft.microsoftsts.MicrosoftStsAuthorizationResult;
 import com.microsoft.identity.common.java.providers.oauth2.AuthorizationResult;
-import com.microsoft.identity.common.java.ui.BrowserDescriptor;
 import com.microsoft.identity.common.java.util.BrokerProtocolVersionUtil;
 import com.microsoft.identity.common.java.util.ObjectMapper;
 import com.microsoft.identity.common.java.authorities.AzureActiveDirectoryAuthority;
@@ -77,9 +76,6 @@
 import com.microsoft.identity.common.logging.Logger;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
 
 public class MsalBrokerRequestAdapter implements IBrokerRequestAdapter {
 
@@ -490,27 +486,6 @@ private boolean getMultipleCloudsSupported(@NonNull final TokenCommandParameters
         }
     }
 
-    /**
-     * List of System Browsers which can be used from broker, currently only Chrome is supported.
-     * This information here is populated from the default browser safelist in MSAL.
-     *
-     * @return
-     */
-    public static List<BrowserDescriptor> getBrowserSafeListForBroker() {
-        List<BrowserDescriptor> browserDescriptors = new ArrayList<>();
-        final HashSet<String> signatureHashes = new HashSet<String>();
-        signatureHashes.add("7fmduHKTdHHrlMvldlEqAIlSfii1tl35bxj1OXN5Ve8c4lU6URVu4xtSHc3BVZxS6WWJnxMDhIfQN0N0K2NDJg==");
-        final BrowserDescriptor chrome = new BrowserDescriptor(
-                "com.android.chrome",
-                signatureHashes,
-                null,
-                null
-        );
-        browserDescriptors.add(chrome);
-
-        return browserDescriptors;
-    }
-
     /**
      * adds required broker protocol version key in request bundle if not null.
      */

common/src/main/java/com/microsoft/identity/common/internal/ui/AndroidAuthorizationStrategyFactory.java

@@ -26,97 +26,104 @@
 import android.content.Context;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
-import com.microsoft.identity.common.internal.ui.browser.Browser;
+import com.microsoft.identity.common.java.browser.Browser;
 import com.microsoft.identity.common.internal.ui.browser.DefaultBrowserAuthorizationStrategy;
 import com.microsoft.identity.common.java.WarningType;
-import com.microsoft.identity.common.java.exception.ClientException;
-import com.microsoft.identity.common.java.exception.ErrorStrings;
-import com.microsoft.identity.common.java.commands.parameters.BrokerInteractiveTokenCommandParameters;
-import com.microsoft.identity.common.java.commands.parameters.InteractiveTokenCommandParameters;
+import com.microsoft.identity.common.java.browser.IBrowserSelector;
 import com.microsoft.identity.common.java.configuration.LibraryConfiguration;
 import com.microsoft.identity.common.java.providers.oauth2.IAuthorizationStrategy;
-import com.microsoft.identity.common.internal.ui.browser.BrowserSelector;
 import com.microsoft.identity.common.internal.ui.webview.EmbeddedWebViewAuthorizationStrategy;
 import com.microsoft.identity.common.java.ui.AuthorizationAgent;
 import com.microsoft.identity.common.java.ui.BrowserDescriptor;
 import com.microsoft.identity.common.logging.Logger;
 import com.microsoft.identity.common.java.strategies.IAuthorizationStrategyFactory;
 
+
 import java.util.List;
 
+import edu.umd.cs.findbugs.annotations.Nullable;
 import lombok.Builder;
 import lombok.experimental.Accessors;
 
 // Suppressing rawtype warnings due to the generic types AuthorizationStrategy, AuthorizationStrategyFactory, EmbeddedWebViewAuthorizationStrategy and BrowserAuthorizationStrategy
 @SuppressWarnings(WarningType.rawtype_warning)
 @Builder
 @Accessors(prefix = "m")
-public class AndroidAuthorizationStrategyFactory implements IAuthorizationStrategyFactory{
+public class AndroidAuthorizationStrategyFactory implements IAuthorizationStrategyFactory<IAuthorizationStrategy> {
     private static final String TAG = AndroidAuthorizationStrategyFactory.class.getSimpleName();
 
     private final Context mContext;
     private final Activity mActivity;
     private final Fragment mFragment;
+    private final IBrowserSelector mBrowserSelector;
 
+    /**
+     * Get the authorization strategy based on the authorization agent and browser.
+     * If the authorization agent is WEBVIEW or the browser is null,
+     * return the embedded web view authorization strategy.
+     * Otherwise, return the browser authorization strategy.
+     *
+     * @param authorizationAgent The authorization agent provided by the caller.
+     * @param browserSafeList       The browser safe list provided by the caller.
+     * @param preferredBrowserDescriptor The preferred browser descriptor provided by the caller.
+     * @param isBrokerRequest   True if the request is from broker.
+     * @return The authorization strategy.
+     */
     @Override
+    @NonNull
     public IAuthorizationStrategy getAuthorizationStrategy(
-            @NonNull final InteractiveTokenCommandParameters parameters) {
+            @NonNull final AuthorizationAgent authorizationAgent,
+            @NonNull final List<BrowserDescriptor> browserSafeList,
+            @Nullable final BrowserDescriptor preferredBrowserDescriptor,
+            final boolean isBrokerRequest) {
         final String methodTag = TAG + ":getAuthorizationStrategy";
-        //Valid if available browser installed. Will fallback to embedded webView if no browser available.
 
-        if (parameters.getAuthorizationAgent() == AuthorizationAgent.WEBVIEW) {
-            Logger.info(methodTag, "Use webView for authorization.");
-            return getGenericAuthorizationStrategy();
-        }
-
-        try {
-            final Browser browser = BrowserSelector.select(
-                    mContext,
-                    parameters.getBrowserSafeList(),
-                    parameters.getPreferredBrowser());
+        final Browser browser = mBrowserSelector.selectBrowser(browserSafeList, preferredBrowserDescriptor);
 
-            Logger.info(methodTag, "Use browser for authorization.");
-            return getBrowserAuthorizationStrategy(
-                    browser,
-                    (parameters instanceof BrokerInteractiveTokenCommandParameters));
-        } catch (final ClientException e) {
-            Logger.info(methodTag, "Unable to use browser to do the authorization because "
-                    + ErrorStrings.NO_AVAILABLE_BROWSER_FOUND + " Use embedded webView instead.");
+        if (authorizationAgent == AuthorizationAgent.WEBVIEW || browser == null) {
+            Logger.info(methodTag, "WebView authorization, browser: " + browser);
             return getGenericAuthorizationStrategy();
         }
+
+        Logger.info(methodTag, "Browser authorization, browser: " + browser);
+        return getBrowserAuthorizationStrategy(browser, isBrokerRequest);
     }
 
+    /**
+     * Get current task browser authorization strategy or default browser authorization strategy.
+     * If the authorization is in current task, use current task browser authorization strategy.
+     *
+     * @param browser         The browser to use for authorization.
+     * @param isBrokerRequest True if the request is from broker.
+     * @return The browser authorization strategy.
+     */
     private IAuthorizationStrategy getBrowserAuthorizationStrategy(@NonNull final Browser browser,
                                                                    final boolean isBrokerRequest) {
         if (LibraryConfiguration.getInstance().isAuthorizationInCurrentTask()) {
-            final CurrentTaskBrowserAuthorizationStrategy currentTaskBrowserAuthorizationStrategy =
-                    new CurrentTaskBrowserAuthorizationStrategy(
-                            mContext,
-                            mActivity,
-                            mFragment);
-            currentTaskBrowserAuthorizationStrategy.setBrowser(browser);
-            return currentTaskBrowserAuthorizationStrategy;
+            return new CurrentTaskBrowserAuthorizationStrategy(
+                    mContext,
+                    mActivity,
+                    mFragment,
+                    browser);
         } else {
-            final DefaultBrowserAuthorizationStrategy defaultBrowserAuthorizationStrategy = new DefaultBrowserAuthorizationStrategy(
+            return new DefaultBrowserAuthorizationStrategy(
                     mContext,
                     mActivity,
                     mFragment,
-                    isBrokerRequest
+                    isBrokerRequest,
+                    browser
             );
-            defaultBrowserAuthorizationStrategy.setBrowser(browser);
-            return defaultBrowserAuthorizationStrategy;
         }
     }
 
-    // Suppressing unchecked warnings due to casting of EmbeddedWebViewAuthorizationStrategy to GenericAuthorizationStrategy
-    @SuppressWarnings(WarningType.unchecked_warning)
+    /**
+     * Get the generic authorization strategy.
+     *
+     * @return The embedded web view authorization strategy.
+     */
     private IAuthorizationStrategy getGenericAuthorizationStrategy() {
-        return new EmbeddedWebViewAuthorizationStrategy(
-                mContext,
-                mActivity,
-                mFragment);
+        return new EmbeddedWebViewAuthorizationStrategy(mContext, mActivity, mFragment);
     }
 }

common/src/main/java/com/microsoft/identity/common/internal/ui/CurrentTaskBrowserAuthorizationStrategy.java

@@ -30,6 +30,7 @@
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
+import com.microsoft.identity.common.java.browser.Browser;
 import com.microsoft.identity.common.internal.ui.browser.BrowserAuthorizationStrategy;
 import com.microsoft.identity.common.java.WarningType;
 import com.microsoft.identity.common.java.providers.oauth2.AuthorizationRequest;
@@ -41,10 +42,11 @@ public class CurrentTaskBrowserAuthorizationStrategy<
         GenericOAuth2Strategy extends OAuth2Strategy,
         GenericAuthorizationRequest extends AuthorizationRequest>
         extends BrowserAuthorizationStrategy<GenericOAuth2Strategy, GenericAuthorizationRequest> {
-    public CurrentTaskBrowserAuthorizationStrategy(@NonNull Context applicationContext,
-                                                   @NonNull Activity activity,
-                                                   @Nullable Fragment fragment) {
-        super(applicationContext, activity, fragment);
+    public CurrentTaskBrowserAuthorizationStrategy(@NonNull final Context applicationContext,
+                                                   @NonNull final Activity activity,
+                                                   @Nullable final Fragment fragment,
+                                                   @NonNull final Browser browser) {
+        super(applicationContext, activity, fragment, browser);
     }
 
     @Override