12 files changed, 663 insertions, 0 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/activities/BaseActivity.java b/app/src/main/java/org/pacien/tincapp/activities/BaseActivity.java
new file mode 100644
index 0000000..0e6cb95
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/activities/BaseActivity.java
@@ -0,0 +1,71 @@
+package org.pacien.tincapp.activities;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.StringRes;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.ViewGroup;
+
+import org.pacien.tincapp.BuildConfig;
+import org.pacien.tincapp.R;
+import org.pacien.tincapp.context.AppInfo;
+
+/**
+ * @author pacien
+ */
+public abstract class BaseActivity extends AppCompatActivity {
+
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+                super.onCreate(savedInstanceState);
+                setContentView(R.layout.base);
+                Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+                setSupportActionBar(toolbar);
+        }
+
+        @Override
+        public boolean onCreateOptionsMenu(Menu m) {
+                getMenuInflater().inflate(R.menu.menu_base, m);
+                return true;
+        }
+
+        public void aboutDialog(MenuItem i) {
+                new AlertDialog.Builder(this)
+                                .setTitle(BuildConfig.APPLICATION_ID)
+                                .setMessage(getResources().getString(R.string.app_short_desc) + "\n\n" +
+                                                getResources().getString(R.string.app_copyright) + " " +
+                                                getResources().getString(R.string.app_license) + "\n\n" +
+                                                AppInfo.all(getResources()))
+                                .setNeutralButton(R.string.action_open_project_website, (dialog, which) -> openWebsite(R.string.app_website_url))
+                                .setPositiveButton(R.string.action_close, (dialog, which) -> { /* nop */ })
+                                .show();
+        }
+
+        protected ViewGroup getContentView() {
+                return (ViewGroup) findViewById(R.id.main_content);
+        }
+
+        protected void openWebsite(@StringRes int url) {
+                startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(getResources().getString(url))));
+        }
+
+        protected void notify(@StringRes int msg) {
+                Snackbar.make(findViewById(R.id.activity_base), msg, Snackbar.LENGTH_LONG).show();
+        }
+
+        protected void copyIntoClipboard(String label, String str) {
+                ClipboardManager c = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+                c.setPrimaryClip(ClipData.newPlainText(label, str));
+                notify(R.string.message_text_copied);
+        }
+
+}
diff --git a/app/src/main/java/org/pacien/tincapp/activities/StartActivity.java b/app/src/main/java/org/pacien/tincapp/activities/StartActivity.java
new file mode 100644
index 0000000..e469fa0
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/activities/StartActivity.java
@@ -0,0 +1,82 @@
+package org.pacien.tincapp.activities;
+
+import android.annotation.SuppressLint;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+
+import org.pacien.tincapp.R;
+import org.pacien.tincapp.commands.PermissionFixer;
+import org.pacien.tincapp.context.AppPaths;
+import org.pacien.tincapp.service.TincVpnService;
+
+/**
+ * @author pacien
+ */
+public class StartActivity extends BaseActivity {
+
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+                super.onCreate(savedInstanceState);
+                getLayoutInflater().inflate(R.layout.page_start, getContentView());
+        }
+
+        @Override
+        protected void onActivityResult(int request, int result, Intent data) {
+                notify(result == RESULT_OK ? R.string.message_vpn_permissions_granted : R.string.message_vpn_permissions_denied);
+        }
+
+        public void requestVpnPermission(View v) {
+                Intent askPermIntent = TincVpnService.prepare(this);
+
+                if (askPermIntent != null)
+                        startActivityForResult(askPermIntent, 0);
+                else
+                        onActivityResult(0, RESULT_OK, null);
+        }
+
+        public void startVpnDialog(View v) {
+                final EditText i = new EditText(this);
+                i.setLayoutParams(new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
+                i.setHint(R.string.field_net_name);
+
+                @SuppressLint("InflateParams")
+                ViewGroup vg = (ViewGroup) getLayoutInflater().inflate(R.layout.dialog_frame, null);
+                vg.addView(i);
+
+                new AlertDialog.Builder(this)
+                                .setTitle(R.string.title_connect_to_network)
+                                .setView(vg)
+                                .setPositiveButton(R.string.action_connect, (dialog, which) -> startVpn(i.getText().toString()))
+                                .setNegativeButton(R.string.action_close, (dialog, which) -> { /* nop */ })
+                                .show();
+        }
+
+        public void confDirDialog(View v) {
+                String confDir = AppPaths.confDir(this).getPath();
+
+                new AlertDialog.Builder(this)
+                                .setTitle(R.string.title_tinc_config_dir)
+                                .setMessage(confDir)
+                                .setNeutralButton(R.string.action_fix_perms, (dialog, which) -> fixPerms())
+                                .setNegativeButton(R.string.action_copy,
+                                                (dialog, which) -> copyIntoClipboard(getResources().getString(R.string.title_tinc_config_dir), confDir))
+                                .setPositiveButton(R.string.action_close, (dialog, which) -> { /* nop */ })
+                                .show();
+        }
+
+        private void startVpn(String netName) {
+                startService(new Intent(this, TincVpnService.class)
+                                .putExtra(TincVpnService.INTENT_EXTRA_NET_NAME, netName));
+        }
+
+        private void fixPerms() {
+                boolean ok = PermissionFixer.makePrivateDirsPublic(getApplicationContext());
+                notify(ok ? R.string.message_perms_fixed : R.string.message_perms_fix_failure);
+        }
+
+}
diff --git a/app/src/main/java/org/pacien/tincapp/commands/Command.java b/app/src/main/java/org/pacien/tincapp/commands/Command.java
new file mode 100644
index 0000000..28ff226
--- /dev/null
+++ b/app/src/main/java/org/pacien/tincapp/commands/Command.java
@@ -0,0 +1,67 @@
+package org.pacien.tincapp.commands;
+
+import com.annimon.stream.Collectors;
+import com.annimon.stream.Optional;
+import com.annimon.stream.Stream;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * @author pacien
+ */
+class Command {
+
+        static private class Option {
+                final String key;
+                final Optional<java.lang.String> val;
+
+                Option(String key, String val) {
+                        this.key = key;
+                        this.val = Optional.ofNullable(val);
+                }
+
+                @Override
+                public String toString() {
+                        return val.isPresent() ? "--" + key + "=" + val.get() : "--" + key;
+                }
+        }