Merge login lib changes and implement new interface methods

WordPress/src/main/java/org/wordpress/android/ui/accounts/LoginActivity.java

@@ -826,4 +826,12 @@ private void dismissSignupSheet() {
     public AndroidInjector<Fragment> supportFragmentInjector() {
         return mFragmentInjector;
     }
+
+    @Override public void showHelpFindingConnectedEmail() {
+        // Not used in WordPress app
+    }
+
+    @Override public void gotConnectedSiteInfo(String siteAddress, boolean hasJetpack) {
+        // Not used in WordPress app
+    }
 }

WordPress/src/main/java/org/wordpress/android/ui/accounts/login/LoginAnalyticsTracker.java

@@ -236,4 +236,18 @@ public void trackUsernamePasswordFormViewed() {
     public void trackWpComBackgroundServiceUpdate(Map<String, ?> properties) {
         AnalyticsTracker.track(AnalyticsTracker.Stat.LOGIN_WPCOM_BACKGROUND_SERVICE_UPDATE, properties);
     }
+
+    @Override public void trackConnectedSiteInfoRequested(String url) {
+        // Not used in WordPress app
+    }
+
+    @Override
+    public void trackConnectedSiteInfoFailed(String url, String errorContext, String errorType,
+                                             String errorDescription) {
+        // Not used in WordPress app
+    }
+
+    @Override public void trackConnectedSiteInfoSucceeded(Map<String, ?> properties) {
+        // Not used in WordPress app
+    }
 }

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

@@ -2270,6 +2270,7 @@
     <string name="enter_your_password_instead">Enter your password instead</string>
     <string name="alternatively">Alternatively:</string>
     <string name="enter_email_wordpress_com">Log in to WordPress.com using an email address to manage all your WordPress sites.</string>
+    <string name="enter_email_for_site">Log in with WordPress.com to connect to %1$s</string>
     <string name="next">Next</string>
     <string name="open_mail">Open mail</string>
     <string name="enter_site_address_instead">Log in by entering your site address.</string>
@@ -2320,6 +2321,8 @@
     <string name="login_error_generic_start">Google login could not be started.</string>
     <string name="login_error_suffix">\nMaybe try a different account?</string>
     <string name="enter_wpcom_or_jetpack_site">Please enter a WordPress.com or Jetpack-connected self-hosted WordPress site</string>
+    <string name="enter_wordpress_site">The website at this address is not a WordPress site. For us to connect to it, the site must have WordPress installed.</string>
+    <string name="login_need_help_finding_connected_email">Need help finding the email you connected with?</string>
     <!-- Screen titles -->
     <string name="email_address_login_title">Email address login</string>
     <string name="site_address_login_title">Site address login</string>

libs/login/WordPressLoginFlow/src/main/java/org/wordpress/android/login/LoginAnalyticsListener.java

@@ -51,4 +51,7 @@ public interface LoginAnalyticsListener {
     void trackUrlHelpScreenViewed();
     void trackUsernamePasswordFormViewed();
     void trackWpComBackgroundServiceUpdate(Map<String, ?> properties);
+    void trackConnectedSiteInfoRequested(String url);
+    void trackConnectedSiteInfoFailed(String url, String errorContext, String errorType, String errorDescription);
+    void trackConnectedSiteInfoSucceeded(Map<String, ?> properties);
 }

libs/login/WordPressLoginFlow/src/main/java/org/wordpress/android/login/LoginEmailFragment.java

@@ -1,6 +1,7 @@
 package org.wordpress.android.login;
 
 import android.app.PendingIntent;
+import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
@@ -67,6 +68,9 @@ public class LoginEmailFragment extends LoginBaseFormFragment<LoginListener> imp
     private static final int GOOGLE_API_CLIENT_ID = 1002;
     private static final int EMAIL_CREDENTIALS_REQUEST_CODE = 25100;
 
+    private static final String ARG_HIDE_LOGIN_BY_SITE_OPTION = "ARG_HIDE_LOGIN_BY_SITE_OPTION";
+    private static final String ARG_LOGIN_SITE_URL = "ARG_LOGIN_SITE_URL";
+
     public static final String TAG = "login_email_fragment_tag";
     public static final int MAX_EMAIL_LENGTH = 100;
 
@@ -79,6 +83,17 @@ public class LoginEmailFragment extends LoginBaseFormFragment<LoginListener> imp
     protected WPLoginInputRow mEmailInput;
     protected boolean mHasDismissedEmailHints;
     protected boolean mIsDisplayingEmailHints;
+    protected boolean mHideLoginWithSiteOption;
+    protected String mLoginSiteUrl;
+
+    public static LoginEmailFragment newInstance(Boolean hideLoginWithSiteOption, String url) {
+        LoginEmailFragment fragment = new LoginEmailFragment();
+        Bundle args = new Bundle();
+        args.putBoolean(ARG_HIDE_LOGIN_BY_SITE_OPTION, hideLoginWithSiteOption);
+        args.putString(ARG_LOGIN_SITE_URL, url);
+        fragment.setArguments(args);
+        return fragment;
+    }
 
     @Override
     protected @LayoutRes int getContentLayout() {
@@ -103,6 +118,9 @@ protected void setupLabel(@NonNull TextView label) {
             case WPCOM_LOGIN_ONLY:
                 label.setText(R.string.enter_email_wordpress_com);
                 break;
+            case WOO_LOGIN_MODE:
+                label.setText(getString(R.string.enter_email_for_site, mLoginSiteUrl));
+                break;
             case JETPACK_STATS:
                 label.setText(R.string.login_to_to_connect_jetpack);
                 break;
@@ -162,25 +180,30 @@ public void onClick(View view) {
         });
 
         LinearLayout siteLoginButton = rootView.findViewById(R.id.login_site_button);
-        siteLoginButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                if (mLoginListener != null) {
-                    if (mLoginListener.getLoginMode() == LoginMode.JETPACK_STATS) {
-                        mLoginListener.loginViaWpcomUsernameInstead();
-                    } else {
-                        mLoginListener.loginViaSiteAddress();
+        if (mHideLoginWithSiteOption) {
+            siteLoginButton.setVisibility(View.GONE);
+        } else {
+            siteLoginButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    if (mLoginListener != null) {
+                        if (mLoginListener.getLoginMode() == LoginMode.JETPACK_STATS) {
+                            mLoginListener.loginViaWpcomUsernameInstead();
+                        } else {
+                            mLoginListener.loginViaSiteAddress();
+                        }
                     }
                 }
-            }
-        });
+            });
+        }
 
         ImageView siteLoginButtonIcon = rootView.findViewById(R.id.login_site_button_icon);
         TextView siteLoginButtonText = rootView.findViewById(R.id.login_site_button_text);
 
         switch (mLoginListener.getLoginMode()) {
             case FULL:
             case WPCOM_LOGIN_ONLY:
+            case WOO_LOGIN_MODE:
             case SHARE_INTENT:
                 siteLoginButtonIcon.setImageResource(R.drawable.ic_domains_grey_24dp);
                 siteLoginButtonText.setText(R.string.enter_site_address_instead);
@@ -211,6 +234,13 @@ public void onClick(View view) {
                     }
                 }
             });
+        } else if (mLoginListener.getLoginMode() == LoginMode.WOO_LOGIN_MODE) {
+            secondaryButton.setText(getResources().getString(R.string.login_need_help_finding_connected_email));
+            secondaryButton.setOnClickListener(new OnClickListener() {
+                public void onClick(View view) {
+                    mLoginListener.showHelpFindingConnectedEmail();
+                }
+            });
         } else {
             secondaryButton.setVisibility(View.GONE);
         }
@@ -244,6 +274,13 @@ public void onAttach(Context context) {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        Bundle args = getArguments();
+        if (args != null) {
+            mHideLoginWithSiteOption = args.getBoolean(ARG_HIDE_LOGIN_BY_SITE_OPTION, false);
+            mLoginSiteUrl = args.getString(ARG_LOGIN_SITE_URL, "");
+        }
+
         mGoogleApiClient = new GoogleApiClient.Builder(getActivity())
                 .addConnectionCallbacks(LoginEmailFragment.this)
                 .enableAutoManage(getActivity(), GOOGLE_API_CLIENT_ID, LoginEmailFragment.this)
@@ -445,6 +482,8 @@ public void getEmailHints() {
             startIntentSenderForResult(intent.getIntentSender(), EMAIL_CREDENTIALS_REQUEST_CODE, null, 0, 0, 0, null);
         } catch (IntentSender.SendIntentException exception) {
             AppLog.d(T.NUX, LOG_TAG + "Could not start email hint picker" + exception);
+        } catch (ActivityNotFoundException exception) {
+            AppLog.d(T.NUX, LOG_TAG + "Could not find any activity to handle email hint picker" + exception);
         }
     }
 

libs/login/WordPressLoginFlow/src/main/java/org/wordpress/android/login/LoginListener.java

@@ -26,6 +26,7 @@ interface SelfSignedSSLCallback {
     void helpEmailScreen(String email);
     void helpSocialEmailScreen(String email);
     void addGoogleLoginFragment();
+    void showHelpFindingConnectedEmail();
 
     // Login Request Magic Link callbacks
     void showMagicLinkSentScreen(String email);
@@ -47,6 +48,7 @@ interface SelfSignedSSLCallback {
     // Login Site Address input callbacks
     void alreadyLoggedInWpcom(ArrayList<Integer> oldSitesIds);
     void gotWpcomSiteInfo(String siteAddress, String siteName, String siteIconUrl);
+    void gotConnectedSiteInfo(String siteAddress, boolean hasJetpack);
     void gotXmlRpcEndpoint(String inputSiteAddress, String endpointAddress);
     void handleSslCertificateError(MemorizingTrustManager memorizingTrustManager, SelfSignedSSLCallback callback);
     void helpSiteAddress(String url);

libs/login/WordPressLoginFlow/src/main/java/org/wordpress/android/login/LoginMode.java

@@ -9,7 +9,8 @@ public enum LoginMode {
     JETPACK_STATS,
     WPCOM_LOGIN_DEEPLINK,
     WPCOM_REAUTHENTICATE,
-    SHARE_INTENT;
+    SHARE_INTENT,
+    WOO_LOGIN_MODE;
 
     private static final String ARG_LOGIN_MODE = "ARG_LOGIN_MODE";
 

libs/login/WordPressLoginFlow/src/main/java/org/wordpress/android/login/LoginSiteAddressFragment.java

@@ -29,6 +29,7 @@
 import org.wordpress.android.fluxc.network.discovery.SelfHostedEndpointFinder.DiscoveryError;
 import org.wordpress.android.fluxc.store.AccountStore;
 import org.wordpress.android.fluxc.store.AccountStore.OnDiscoveryResponse;
+import org.wordpress.android.fluxc.store.SiteStore.OnConnectSiteInfoChecked;
 import org.wordpress.android.fluxc.store.SiteStore.OnWPComSiteFetched;
 import org.wordpress.android.login.util.SiteUtils;
 import org.wordpress.android.login.widgets.WPLoginInputRow;
@@ -40,6 +41,7 @@
 import org.wordpress.android.util.UrlUtils;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 
 import javax.inject.Inject;
 
@@ -87,6 +89,9 @@ protected void setupContent(ViewGroup rootView) {
         // important for accessibility - talkback
         getActivity().setTitle(R.string.site_address_login_title);
         mSiteAddressInput = rootView.findViewById(R.id.login_site_address_row);
+        if (BuildConfig.DEBUG) {
+            mSiteAddressInput.getEditText().setText(BuildConfig.DEBUG_WPCOM_WEBSITE_URL);
+        }
         mSiteAddressInput.addTextChangedListener(this);
         mSiteAddressInput.setOnEditorCommitListener(this);
     }
@@ -163,7 +168,16 @@ protected void discover() {
         mRequestedSiteAddress = cleanedSiteAddress;
 
         String cleanedXmlrpcSuffix = UrlUtils.removeXmlrpcSuffix(mRequestedSiteAddress);
-        mDispatcher.dispatch(SiteActionBuilder.newFetchWpcomSiteByUrlAction(cleanedXmlrpcSuffix));
+
+        if (mLoginListener.getLoginMode() == LoginMode.WOO_LOGIN_MODE) {
+            // TODO: This is temporary code to test out sign in flow milestone 1 effectiveness. If we move
+            // forward with this flow, we will need to just call the XMLRPC discovery code and handle all the
+            // edge cases such as HTTP auth and self-signed SSL.
+            mAnalyticsListener.trackConnectedSiteInfoRequested(cleanedXmlrpcSuffix);
+            mDispatcher.dispatch(SiteActionBuilder.newFetchConnectSiteInfoAction(cleanedXmlrpcSuffix));
+        } else {
+            mDispatcher.dispatch(SiteActionBuilder.newFetchWpcomSiteByUrlAction(cleanedXmlrpcSuffix));
+        }
 
         startProgress();
     }
@@ -354,4 +368,65 @@ public void onDiscoverySucceeded(OnDiscoveryResponse event) {
         AppLog.i(T.NUX, "Discovery succeeded, endpoint: " + event.xmlRpcEndpoint);
         mLoginListener.gotXmlRpcEndpoint(requestedSiteAddress, event.xmlRpcEndpoint);
     }
+
+    @SuppressWarnings("unused")
+    @Subscribe(threadMode = ThreadMode.MAIN)
+    public void onFetchedConnectSiteInfo(OnConnectSiteInfoChecked event) {
+        if (mRequestedSiteAddress == null) {
+            // bail if user canceled
+            return;
+        }
+
+        if (!isAdded()) {
+            return;
+        }
+
+        // hold the URL in a variable to use below otherwise it gets cleared up by endProgress
+        final String requestedSiteAddress = mRequestedSiteAddress;
+
+        if (isInProgress()) {
+            endProgress();
+        }
+
+        if (event.isError()) {
+            mAnalyticsListener.trackConnectedSiteInfoFailed(
+                    requestedSiteAddress,
+                    event.getClass().getSimpleName(),
+                    event.error.type.name(),
+                    event.error.message);
+
+            AppLog.e(T.API, "onFetchedConnectSiteInfo has error: " + event.error.message);
+
+            showError(R.string.invalid_site_url_message);
+        } else {
+            // TODO: If we plan to keep this logic we should convert these labels to constants
+            HashMap<String, String> properties = new HashMap<>();
+            properties.put("url", event.info.url);
+            properties.put("urlAfterRedirects", event.info.urlAfterRedirects);
+            properties.put("exists", Boolean.toString(event.info.exists));
+            properties.put("hasJetpack", Boolean.toString(event.info.hasJetpack));
+            properties.put("isJetpackActive", Boolean.toString(event.info.isJetpackActive));
+            properties.put("isJetpackConnected", Boolean.toString(event.info.isJetpackConnected));
+            properties.put("isWordPress", Boolean.toString(event.info.isWordPress));
+            properties.put("isWPCom", Boolean.toString(event.info.isWPCom));
+            mAnalyticsListener.trackConnectedSiteInfoSucceeded(properties);
+
+            if (!event.info.exists) {
+                // Site does not exist
+                showError(R.string.invalid_site_url_message);
+            } else if (!event.info.isWordPress) {
+                // Not a WordPress site
+                showError(R.string.enter_wordpress_site);
+            } else {
+                boolean hasJetpack = false;
+                if (event.info.isWPCom && event.info.hasJetpack) {
+                    // This is likely an atomic site.
+                    hasJetpack = true;
+                } else if (event.info.hasJetpack && event.info.isJetpackActive && event.info.isJetpackConnected) {
+                    hasJetpack = true;
+                }
+                mLoginListener.gotConnectedSiteInfo(event.info.url, hasJetpack);
+            }
+        }
+    }
 }

libs/login/WordPressLoginFlow/src/main/res/layout/login_email_password_screen.xml

@@ -18,6 +18,8 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/margin_extra_large"
         android:layout_marginBottom="@dimen/margin_extra_large"
+        android:textAlignment="viewStart"
+        android:gravity="start"
         tools:text="@string/enter_site_address" />
 
     <LinearLayout

libs/login/WordPressLoginFlow/src/main/res/layout/login_email_screen.xml

@@ -19,6 +19,8 @@
         android:layout_marginBottom="@dimen/margin_extra_large"
         android:layout_marginTop="@dimen/margin_extra_large"
         android:layout_width="match_parent"
+        android:textAlignment="viewStart"
+        android:gravity="start"
         tools:text="@string/enter_email_wordpress_com"
         style="@style/LoginTheme.TextLabel" >
     </TextView>

libs/login/WordPressLoginFlow/src/main/res/layout/login_form_screen.xml

@@ -52,6 +52,7 @@
             android:paddingEnd="@dimen/margin_medium_large"
             android:layout_marginRight="@dimen/margin_extra_large"
             android:layout_marginEnd="@dimen/margin_extra_large"
+            android:textAlignment="viewStart"
             android:gravity="start|center_vertical"
             tools:text="Secondary action"/>
 

libs/login/WordPressLoginFlow/src/main/res/layout/login_site_address_screen.xml

@@ -17,6 +17,8 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/margin_extra_large"
+        android:textAlignment="viewStart"
+        android:gravity="start"
         android:layout_marginBottom="@dimen/margin_extra_large"
         tools:text="@string/enter_site_address" />
 

libs/login/WordPressLoginFlow/src/main/res/values/strings.xml

@@ -15,6 +15,7 @@
     <string name="login_promo_text_notifications">Your notifications travel with you — see comments and likes as they happen.</string>
     <string name="login_promo_text_jetpack">Manage your Jetpack-powered site on the go — you\'ve got WordPress in your pocket.</string>
     <string name="enter_email_wordpress_com">Log in to WordPress.com using an email address to manage all your WordPress sites.</string>
+    <string name="enter_email_for_site">Log in with WordPress.com to connect to %1$s</string>
     <string name="next">Next</string>
     <string name="open_mail">Open mail</string>
     <string name="alternatively">Alternatively:</string>
@@ -100,7 +101,7 @@
         site XMLRPC endpoint. The app needs that in order to communicate with your site. Contact your host to solve
         this problem.</string>
     <string name="enter_wpcom_or_jetpack_site">Please enter a WordPress.com or Jetpack-connected self-hosted WordPress site</string>
-
+    <string name="enter_wordpress_site">The website at this address is not a WordPress site. For us to connect to it, the site must have WordPress installed.</string>
     <string name="error_generic_network">A network error occurred. Please check your connection and try again.</string>
 
     <string name="notification_login_title_success">Logged in!</string>
@@ -139,4 +140,6 @@
     <!-- Placeholder for notification channel to be used by login service notification.
      This resource must be overwritten in the host project with a real notification channel id it has configured. -->
     <string name="login_notification_channel_id">placeholder</string>
+
+    <string name="login_need_help_finding_connected_email">Need help finding the email you connected with?</string>
 </resources>

libs/login/gradle.properties-example

@@ -4,6 +4,7 @@
 wp.debug.wpcom_login_email =
 wp.debug.wpcom_login_username =
 wp.debug.wpcom_login_password =
+wp.debug.wpcom_website_url =
 
 android.useAndroidX=true
 android.enableJetifier=true