1 files changed, 103 insertions, 0 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderSetupObservable.java b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderSetupObservable.java
new file mode 100644
index 00000000..56ef357b
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/providersetup/ProviderSetupObservable.java
@@ -0,0 +1,103 @@
+package se.leap.bitmaskclient.providersetup;
+/**
+ * Copyright (c) 2023 LEAP Encryption Access Project and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import android.os.Handler;
+import android.os.Looper;
+
+import java.util.Observable;
+
+import se.leap.bitmaskclient.tor.TorStatusObservable;
+
+public class ProviderSetupObservable extends Observable {
+
+    private static final String TAG = ProviderSetupObservable.class.getSimpleName();
+
+    private int progress = 0;
+    private boolean canceled = false;
+    public static final int DOWNLOADED_PROVIDER_JSON = 20;
+    public static final int DOWNLOADED_CA_CERT = 40;
+    public static final int DOWNLOADED_EIP_SERVICE_JSON = 60;
+    public static final int DOWNLOADED_GEOIP_JSON = 80;
+    public static final int DOWNLOADED_VPN_CERTIFICATE = 100;
+
+    private static ProviderSetupObservable instance;
+    private final Handler handler = new Handler(Looper.getMainLooper());
+    private long lastUpdate = 0;
+
+    public static ProviderSetupObservable getInstance() {
+        if (instance == null) {
+            instance = new ProviderSetupObservable();
+        }
+        return instance;
+    }
+
+    public static void updateProgress(int progress) {
+        if (instance.canceled) {
+            return;
+        }
+        long now = System.currentTimeMillis();
+        getInstance().handler.postDelayed(() -> {
+            if (TorStatusObservable.isRunning()) {
+                getInstance().progress = (TorStatusObservable.getBootstrapProgress() + progress) / 2;
+            } else {
+                getInstance().progress = progress;
+            }
+
+            getInstance().setChanged();
+            getInstance().notifyObservers();
+        }, now - getInstance().lastUpdate < 500L ? 500L : 0L);
+        getInstance().lastUpdate = System.currentTimeMillis() + 500;
+    }
+
+    public static void updateTorSetupProgress() {
+        if (!TorStatusObservable.isRunning() || getInstance().canceled) {
+            return;
+        }
+        long now = System.currentTimeMillis();
+        getInstance().handler.postDelayed(() -> {
+            getInstance().progress = (TorStatusObservable.getBootstrapProgress()) / 2;
+
+            getInstance().setChanged();
+            getInstance().notifyObservers();
+        }, now - getInstance().lastUpdate < 500L ? 500L : 0);
+        getInstance().lastUpdate = System.currentTimeMillis() + 500;
+    }
+
+    public static int getProgress() {
+        return getInstance().progress;
+    }
+
+    public static void reset() {
+        getInstance().progress = 0;
+        getInstance().setChanged();
+        getInstance().notifyObservers();
+    }
+
+    public static void cancel() {
+        getInstance().canceled = true;
+        reset();
+    }
+
+    public static boolean isCanceled() {
+        return getInstance().canceled;
+    }
+
+    public static void startSetup() {
+        getInstance().canceled = false;
+    }
+}