Finishes handshake-test-2

app/build.gradle

@@ -38,7 +38,6 @@ dependencies {
     compile 'com.mikhaellopez:circularfillableloaders:1.2.0'
     compile 'com.squareup.retrofit2:retrofit:2.2.0'
     compile 'com.squareup.retrofit2:converter-gson:2.1.0'
-    compile 'com.squareup.okhttp3:logging-interceptor:3.6.0'
     compile 'com.github.chrisbanes:PhotoView:1.3.1'
     compile 'com.mikepenz:google-material-typeface:3.0.1.0.original@aar'
     compile 'com.github.arimorty:floatingsearchview:2.0.3'

app/src/main/java/com/keylesspalace/tusky/BaseActivity.java

@@ -34,10 +34,7 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
 
-import okhttp3.ConnectionSpec;
 import okhttp3.Dispatcher;
 import okhttp3.Interceptor;
 import okhttp3.OkHttpClient;
@@ -121,9 +118,29 @@ public class BaseActivity extends AppCompatActivity {
                 .registerTypeAdapter(Spanned.class, new SpannedTypeAdapter())
                 .create();
 
+        OkHttpClient okHttpClient = OkHttpUtils.getCompatibleClientBuilder()
+                .addInterceptor(new Interceptor() {
+                    @Override
+                    public Response intercept(Chain chain) throws IOException {
+                        Request originalRequest = chain.request();
+
+                        Request.Builder builder = originalRequest.newBuilder();
+                        String accessToken = getAccessToken();
+                        if (accessToken != null) {
+                            builder.header("Authorization", String.format("Bearer %s",
+                                    accessToken));
+                        }
+                        Request newRequest = builder.build();
+
+                        return chain.proceed(newRequest);
+                    }
+                })
+                .dispatcher(mastodonApiDispatcher)
+                .build();
+
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl(getBaseUrl())
-                .client(OkHttpUtils.getCompatibleClient())
+                .client(okHttpClient)
                 .addConverterFactory(GsonConverterFactory.create(gson))
                 .build();
 

app/src/main/java/com/keylesspalace/tusky/Log.java

@@ -18,10 +18,15 @@ package com.keylesspalace.tusky;
 /**A wrapper for android.util.Log that allows for disabling logging, such as for release builds.*/
 public class Log {
     private static final boolean LOGGING_ENABLED = BuildConfig.DEBUG;
+    private static String longBoy;
+    private static String watchedTag;
 
     public static void i(String tag, String string) {
         if (LOGGING_ENABLED) {
             android.util.Log.i(tag, string);
+            if (tag.equals(watchedTag)) {
+                longBoy += string + '\n';
+            }
         }
     }
 
@@ -48,4 +53,14 @@ public class Log {
             android.util.Log.w(tag, string);
         }
     }
+
+    static void watchTag(String tag) {
+        longBoy = "";
+        watchedTag = tag;
+    }
+
+    static String getWatchedMessages() {
+        watchedTag = null;
+        return longBoy;
+    }
 }

app/src/main/java/com/keylesspalace/tusky/LoginActivity.java

@@ -24,6 +24,7 @@ import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.text.method.LinkMovementMethod;
 import android.view.View;
@@ -58,126 +59,7 @@ public class LoginActivity extends AppCompatActivity {
     @BindView(R.id.edit_text_domain) EditText editText;
     @BindView(R.id.button_login) Button button;
     @BindView(R.id.whats_an_instance) TextView whatsAnInstance;
-
+    @BindView(R.id.debug_log_display) TextView debugLogDisplay;
-    /**
-     * Chain together the key-value pairs into a query string, for either appending to a URL or
-     * as the content of an HTTP request.
-     */
-    private static String toQueryString(Map<String, String> parameters) {
-        StringBuilder s = new StringBuilder();
-        String between = "";
-        for (Map.Entry<String, String> entry : parameters.entrySet()) {
-            s.append(between);
-            s.append(Uri.encode(entry.getKey()));
-            s.append("=");
-            s.append(Uri.encode(entry.getValue()));
-            between = "&";
-        }
-        return s.toString();
-    }
-
-    /** Make sure the user-entered text is just a fully-qualified domain name. */
-    private static String validateDomain(String s) {
-        // Strip any schemes out.
-        s = s.replaceFirst("http://", "");
-        s = s.replaceFirst("https://", "");
-        // If a username was included (e.g. username@example.com), just take what's after the '@'.
-        int at = s.indexOf('@');
-        if (at != -1) {
-            s = s.substring(at + 1);
-        }
-        return s.trim();
-    }
-
-    private String getOauthRedirectUri() {
-        String scheme = getString(R.string.oauth_scheme);
-        String host = getString(R.string.oauth_redirect_host);
-        return scheme + "://" + host + "/";
-    }
-
-    private void redirectUserToAuthorizeAndLogin(EditText editText) {
-        /* To authorize this app and log in it's necessary to redirect to the domain given,
-         * activity_login there, and the server will redirect back to the app with its response. */
-        String endpoint = MastodonAPI.ENDPOINT_AUTHORIZE;
-        String redirectUri = getOauthRedirectUri();
-        Map<String, String> parameters = new HashMap<>();
-        parameters.put("client_id", clientId);
-        parameters.put("redirect_uri", redirectUri);
-        parameters.put("response_type", "code");
-        parameters.put("scope", OAUTH_SCOPES);
-        String url = "https://" + domain + endpoint + "?" + toQueryString(parameters);
-        Intent viewIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
-        if (viewIntent.resolveActivity(getPackageManager()) != null) {
-            startActivity(viewIntent);
-        } else {
-            editText.setError(getString(R.string.error_no_web_browser_found));
-        }
-    }
-
-    private MastodonAPI getApiFor(String domain) {
-        Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("https://" + domain)
-                .client(OkHttpUtils.getCompatibleClient())
-                .addConverterFactory(GsonConverterFactory.create())
-                .build();
-
-        return retrofit.create(MastodonAPI.class);
-    }
-
-    /**
-     * Obtain the oauth client credentials for this app. This is only necessary the first time the
-     * app is run on a given server instance. So, after the first authentication, they are
-     * saved in SharedPreferences and every subsequent run they are simply fetched from there.
-     */
-    private void onButtonClick(final EditText editText) {
-        domain = validateDomain(editText.getText().toString());
-        /* Attempt to get client credentials from SharedPreferences, and if not present
-         * (such as in the case that the domain has never been accessed before)
-         * authenticate with the server and store the received credentials to use next
-         * time. */
-        String prefClientId = preferences.getString(domain + "/client_id", null);
-        String prefClientSecret = preferences.getString(domain + "/client_secret", null);
-
-        if (prefClientId != null && prefClientSecret != null) {
-            clientId = prefClientId;
-            clientSecret = prefClientSecret;
-            redirectUserToAuthorizeAndLogin(editText);
-        } else {
-            Callback<AppCredentials> callback = new Callback<AppCredentials>() {
-                @Override
-                public void onResponse(Call<AppCredentials> call, Response<AppCredentials> response) {
-                    if (!response.isSuccessful()) {
-                        editText.setError(getString(R.string.error_failed_app_registration));
-                        Log.e(TAG, "App authentication failed. " + response.message());
-                        return;
-                    }
-                    AppCredentials credentials = response.body();
-                    clientId = credentials.clientId;
-                    clientSecret = credentials.clientSecret;
-                    SharedPreferences.Editor editor = preferences.edit();
-                    editor.putString(domain + "/client_id", clientId);
-                    editor.putString(domain + "/client_secret", clientSecret);
-                    editor.apply();
-                    redirectUserToAuthorizeAndLogin(editText);
-                }
-
-                @Override
-                public void onFailure(Call<AppCredentials> call, Throwable t) {
-                    editText.setError(getString(R.string.error_failed_app_registration));
-                    t.printStackTrace();
-                }
-            };
-
-            try {
-                getApiFor(domain)
-                        .authenticateApp(getString(R.string.app_name), getOauthRedirectUri(),
-                                OAUTH_SCOPES, getString(R.string.app_website))
-                        .enqueue(callback);
-            } catch (IllegalArgumentException e) {
-                editText.setError(getString(R.string.error_invalid_domain));
-            }
-        }
-    }
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -259,14 +141,133 @@ public class LoginActivity extends AppCompatActivity {
         super.onSaveInstanceState(outState);
     }
 
-    private void onLoginSuccess(String accessToken) {
+    /** Make sure the user-entered text is just a fully-qualified domain name. */
-        SharedPreferences.Editor editor = preferences.edit();
+    @NonNull
-        editor.putString("domain", domain);
+    private static String validateDomain(String s) {
-        editor.putString("accessToken", accessToken);
+        // Strip any schemes out.
-        editor.commit();
+        s = s.replaceFirst("http://", "");
-        Intent intent = new Intent(this, MainActivity.class);
+        s = s.replaceFirst("https://", "");
-        startActivity(intent);
+        // If a username was included (e.g. username@example.com), just take what's after the '@'.
-        finish();
+        int at = s.indexOf('@');
+        if (at != -1) {
+            s = s.substring(at + 1);
+        }
+        return s.trim();
+    }
+
+    private String getOauthRedirectUri() {
+        String scheme = getString(R.string.oauth_scheme);
+        String host = getString(R.string.oauth_redirect_host);
+        return scheme + "://" + host + "/";
+    }
+
+    private MastodonAPI getApiFor(String domain) {
+        Retrofit retrofit = new Retrofit.Builder()
+                .baseUrl("https://" + domain)
+                .client(OkHttpUtils.getCompatibleClient())
+                .addConverterFactory(GsonConverterFactory.create())
+                .build();
+
+        return retrofit.create(MastodonAPI.class);
+    }
+
+    /**
+     * Obtain the oauth client credentials for this app. This is only necessary the first time the
+     * app is run on a given server instance. So, after the first authentication, they are
+     * saved in SharedPreferences and every subsequent run they are simply fetched from there.
+     */
+    private void onButtonClick(final EditText editText) {
+        domain = validateDomain(editText.getText().toString());
+        /* Attempt to get client credentials from SharedPreferences, and if not present
+         * (such as in the case that the domain has never been accessed before)
+         * authenticate with the server and store the received credentials to use next
+         * time. */
+        String prefClientId = preferences.getString(domain + "/client_id", null);
+        String prefClientSecret = preferences.getString(domain + "/client_secret", null);
+
+        if (prefClientId != null && prefClientSecret != null) {
+            clientId = prefClientId;
+            clientSecret = prefClientSecret;
+            redirectUserToAuthorizeAndLogin(editText);
+        } else {
+            Log.watchTag(OkHttpUtils.TAG);
+
+            Callback<AppCredentials> callback = new Callback<AppCredentials>() {
+                @Override
+                public void onResponse(Call<AppCredentials> call,
+                        Response<AppCredentials> response) {
+                    if (!response.isSuccessful()) {
+                        debugLogDisplay.setText(Log.getWatchedMessages());
+                        editText.setError(getString(R.string.error_failed_app_registration));
+                        Log.e(TAG, "App authentication failed. " + response.message());
+                        return;
+                    }
+                    AppCredentials credentials = response.body();
+                    clientId = credentials.clientId;
+                    clientSecret = credentials.clientSecret;
+                    SharedPreferences.Editor editor = preferences.edit();
+                    editor.putString(domain + "/client_id", clientId);
+                    editor.putString(domain + "/client_secret", clientSecret);
+                    editor.apply();
+                    Log.watchTag(null);
+                    redirectUserToAuthorizeAndLogin(editText);
+                }
+
+                @Override
+                public void onFailure(Call<AppCredentials> call, Throwable t) {
+                    debugLogDisplay.setText(Log.getWatchedMessages());
+                    editText.setError(getString(R.string.error_failed_app_registration));
+                    t.printStackTrace();
+                }
+            };
+
+            try {
+                getApiFor(domain)
+                        .authenticateApp(getString(R.string.app_name), getOauthRedirectUri(),
+                                OAUTH_SCOPES, getString(R.string.app_website))
+                        .enqueue(callback);
+            } catch (IllegalArgumentException e) {
+                editText.setError(getString(R.string.error_invalid_domain));
+            }
+        }
+    }
+
+
+    /**
+     * Chain together the key-value pairs into a query string, for either appending to a URL or
+     * as the content of an HTTP request.
+     */
+    @NonNull
+    private static String toQueryString(Map<String, String> parameters) {
+        StringBuilder s = new StringBuilder();
+        String between = "";
+        for (Map.Entry<String, String> entry : parameters.entrySet()) {
+            s.append(between);
+            s.append(Uri.encode(entry.getKey()));
+            s.append("=");
+            s.append(Uri.encode(entry.getValue()));
+            between = "&";
+        }
+        return s.toString();
+    }
+
+    private void redirectUserToAuthorizeAndLogin(EditText editText) {
+        /* To authorize this app and log in it's necessary to redirect to the domain given,
+         * activity_login there, and the server will redirect back to the app with its response. */
+        String endpoint = MastodonAPI.ENDPOINT_AUTHORIZE;
+        String redirectUri = getOauthRedirectUri();
+        Map<String, String> parameters = new HashMap<>();
+        parameters.put("client_id", clientId);
+        parameters.put("redirect_uri", redirectUri);
+        parameters.put("response_type", "code");
+        parameters.put("scope", OAUTH_SCOPES);
+        String url = "https://" + domain + endpoint + "?" + toQueryString(parameters);
+        Intent viewIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+        if (viewIntent.resolveActivity(getPackageManager()) != null) {
+            startActivity(viewIntent);
+        } else {
+            editText.setError(getString(R.string.error_no_web_browser_found));
+        }
     }
 
     @Override
@@ -350,4 +351,14 @@ public class LoginActivity extends AppCompatActivity {
             }
         }
     }
+
+    private void onLoginSuccess(String accessToken) {
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.putString("domain", domain);
+        editor.putString("accessToken", accessToken);
+        editor.commit();
+        Intent intent = new Intent(this, MainActivity.class);
+        startActivity(intent);
+        finish();
+    }
 }

app/src/main/java/com/keylesspalace/tusky/OkHttpUtils.java

@@ -21,7 +21,6 @@ import android.support.annotation.NonNull;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.Socket;
-import java.net.UnknownHostException;
 import java.security.KeyManagementException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -30,6 +29,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import javax.net.ssl.HandshakeCompletedEvent;
+import javax.net.ssl.HandshakeCompletedListener;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
@@ -39,11 +40,19 @@ import javax.net.ssl.X509TrustManager;
 
 import okhttp3.ConnectionSpec;
 import okhttp3.OkHttpClient;
-import okhttp3.logging.HttpLoggingInterceptor;
 
 class OkHttpUtils {
-    private static final String TAG = "OkHttpUtils"; // logging tag
+    static final String TAG = "OkHttpUtils"; // logging tag
 
+    /**
+     * Makes a Builder with the maximum range of TLS versions and cipher suites enabled.
+     *
+     * It first tries the "approved" list of cipher suites given in OkHttp (the default in
+     * ConnectionSpec.MODERN_TLS) and if that doesn't work falls back to the set of ALL enabled,
+     * then falls back to plain http.
+     *
+     * TLS 1.1 and 1.2 have to be manually enabled on API levels 16-20.
+     */
     @NonNull
     static OkHttpClient.Builder getCompatibleClientBuilder() {
         ConnectionSpec fallback = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
@@ -56,12 +65,8 @@ class OkHttpUtils {
         specList.add(fallback);
         specList.add(ConnectionSpec.CLEARTEXT);
 
-        HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor();
-        loggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
-
         OkHttpClient.Builder builder = new OkHttpClient.Builder()
-                .connectionSpecs(specList)
+                .connectionSpecs(specList);
-                .addInterceptor(loggingInterceptor);
 
         return enableHigherTlsOnPreLollipop(builder);
     }
@@ -72,7 +77,7 @@ class OkHttpUtils {
     }
 
     private static OkHttpClient.Builder enableHigherTlsOnPreLollipop(OkHttpClient.Builder builder) {
-        if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT < 22) {
+        // if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT < 22) {
             try {
                 TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
                         TrustManagerFactory.getDefaultAlgorithm());
@@ -89,22 +94,23 @@ class OkHttpUtils {
                 sslContext.init(null, new TrustManager[] { trustManager }, null);
                 SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
 
-                builder.sslSocketFactory(new Tls11And12SocketFactory(sslSocketFactory),
+                builder.sslSocketFactory(new SSLSocketFactoryCompat(sslSocketFactory),
                         trustManager);
             } catch (NoSuchAlgorithmException|KeyStoreException|KeyManagementException e) {
                 Log.e(TAG, "Failed enabling TLS 1.1 & 1.2. " + e.getMessage());
             }
-        }
+        // }
 
         return builder;
     }
 
-    private static class Tls11And12SocketFactory extends SSLSocketFactory {
+    private static class SSLSocketFactoryCompat extends SSLSocketFactory {
-        private static final String[] TLS_VERSIONS = { "TLSv1.1", "TLSv1.2" };
+        private static final String[] DESIRED_TLS_VERSIONS = { "TLSv1", "TLSv1.1", "TLSv1.2",
+                "TLSv1.3" };
 
         final SSLSocketFactory delegate;
 
-        Tls11And12SocketFactory(SSLSocketFactory base) {
+        SSLSocketFactoryCompat(SSLSocketFactory base) {
             this.delegate = base;
         }
 
@@ -125,13 +131,13 @@ class OkHttpUtils {
         }
 
         @Override
-        public Socket createSocket(String host, int port) throws IOException, UnknownHostException {
+        public Socket createSocket(String host, int port) throws IOException {
             return patch(delegate.createSocket(host, port));
         }
 
         @Override
         public Socket createSocket(String host, int port, InetAddress localHost, int localPort)
-                throws IOException, UnknownHostException {
+                throws IOException {
             return patch(delegate.createSocket(host, port, localHost, localPort));
         }
 
@@ -146,10 +152,52 @@ class OkHttpUtils {
             return patch(delegate.createSocket(address, port, localAddress, localPort));
         }
 
+        @NonNull
+        private static String[] getMatches(String[] wanted, String[] have) {
+            List<String> a = new ArrayList<>(Arrays.asList(wanted));
+            List<String> b = Arrays.asList(have);
+            a.retainAll(b);
+            return a.toArray(new String[0]);
+        }
+
+        @NonNull
+        private static List<String> getDifferences(String[] wanted, String[] have) {
+            List<String> a = new ArrayList<>(Arrays.asList(wanted));
+            List<String> b = Arrays.asList(have);
+            a.removeAll(b);
+            return a;
+        }
+
         private Socket patch(Socket socket) {
             if (socket instanceof SSLSocket) {
                 SSLSocket sslSocket = (SSLSocket) socket;
-                sslSocket.setEnabledProtocols(TLS_VERSIONS);
+                String[] protocols = getMatches(DESIRED_TLS_VERSIONS,
+                        sslSocket.getSupportedProtocols());
+                sslSocket.setEnabledProtocols(protocols);
+
+                // Add a debug listener.
+                String[] enabledProtocols = sslSocket.getEnabledProtocols();
+                List<String> disabledProtocols = getDifferences(sslSocket.getSupportedProtocols(),
+                        enabledProtocols);
+                String[] enabledSuites = sslSocket.getEnabledCipherSuites();
+                List<String> disabledSuites = getDifferences(sslSocket.getSupportedCipherSuites(),
+                        enabledSuites);
+                Log.i(TAG, "Socket Created-----");
+                Log.i(TAG, "enabled protocols: " + Arrays.toString(enabledProtocols));
+                Log.i(TAG, "disabled protocols: " + disabledProtocols.toString());
+                Log.i(TAG, "enabled cipher suites: " + Arrays.toString(enabledSuites));
+                Log.i(TAG, "disabled cipher suites: " + disabledSuites.toString());
+
+                sslSocket.addHandshakeCompletedListener(new HandshakeCompletedListener() {
+                    @Override
+                    public void handshakeCompleted(HandshakeCompletedEvent event) {
+                        String host = event.getSession().getPeerHost();
+                        String protocol = event.getSession().getProtocol();
+                        String cipherSuite = event.getCipherSuite();
+                        Log.i(TAG, String.format("Handshake: %s %s %s", host, protocol,
+                                cipherSuite));
+                    }
+                });
             }
             return socket;
         }

app/src/main/res/layout/activity_login.xml

@@ -13,11 +13,34 @@
         android:gravity="center"
         android:layout_height="wrap_content">
 
+        <HorizontalScrollView
+            android:layout_width="match_parent"
+            android:layout_height="300dp">
+
+            <ScrollView
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:background="#000000"
+                android:layout_marginBottom="25dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/debug_log_display"
+                    android:textIsSelectable="true"
+                    android:textColor="#ffffff" />
+
+            </ScrollView>
+
+        </HorizontalScrollView>
+
+        <!--
         <ImageView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="50dp"
             android:src="@drawable/elephant_friend"/>
+        -->
 
         <android.support.design.widget.TextInputLayout
             android:layout_height="wrap_content"