From 65d628499bf5bffe954201d3b3a8c1064d1846f7 Mon Sep 17 00:00:00 2001
From: Greg Alexander <gitgreg@galexander.org>
Date: Sat, 18 Jun 2016 16:47:53 -0400
Subject: [PATCH] beginning framework for authorized keys editor

---
 AndroidManifest.xml                     |  1 +
 res/layout/authkeys.xml                 | 45 +++++++++++++++++++++
 res/menu/main_menu.xml                  |  3 ++
 src/org/galexander/sshd/AuthKeys.java   | 52 +++++++++++++++++++++++++
 src/org/galexander/sshd/SimpleSSHD.java |  3 ++
 5 files changed, 104 insertions(+)
 create mode 100644 res/layout/authkeys.xml
 create mode 100644 src/org/galexander/sshd/AuthKeys.java

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 0595be6..2b97ac6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -15,6 +15,7 @@
             </intent-filter>
         </activity>
 	<activity android:name="Settings" android:label="Settings" />
+	<activity android:name="AuthKeys" android:label="Authorized Keys" />
 	<service android:name="SimpleSSHDService"
 	    android:label="SimpleSSHDService" />
 	<receiver android:name="BootReceiver">
diff --git a/res/layout/authkeys.xml b/res/layout/authkeys.xml
new file mode 100644
index 0000000..aafdd4f
--- /dev/null
+++ b/res/layout/authkeys.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent">
+    <EditText android:id="@+id/authtext"
+	android:layout_width="fill_parent"
+	android:layout_height="1dp"
+	android:layout_weight="1"
+	android:ellipsize="start"
+	android:textAppearance="?android:attr/textAppearanceSmall"
+	android:typeface="monospace"
+	android:gravity="top"
+	android:singleLine="false"
+	android:background="#00000000" />
+    <LinearLayout
+	android:orientation="horizontal"
+	android_layout_width="fill_parent"
+	android:layout_height="wrap_content">
+	<Button android:id="@+id/fetch_auth"
+	    android:layout_width="1dp"
+	    android:layout_weight="1"
+	    android:layout_height="wrap_content"
+	    android:layout_gravity="center"
+	    android:text="Fetch"
+	    android:textAppearance="?android:attr/textAppearanceLarge"
+	    android:onClick="fetch_clicked" />
+	<Button android:id="@+id/cancel_auth"
+	    android:layout_width="1dp"
+	    android:layout_weight="1"
+	    android:layout_height="wrap_content"
+	    android:layout_gravity="center"
+	    android:text="Cancel"
+	    android:textAppearance="?android:attr/textAppearanceLarge"
+	    android:onClick="cancel_clicked" />
+	<Button android:id="@+id/save_auth"
+	    android:layout_width="1dp"
+	    android:layout_weight="1"
+	    android:layout_height="wrap_content"
+	    android:layout_gravity="center"
+	    android:text="Save"
+	    android:textAppearance="?android:attr/textAppearanceLarge"
+	    android:onClick="save_clicked" />
+   </LinearLayout>
+</LinearLayout>
diff --git a/res/menu/main_menu.xml b/res/menu/main_menu.xml
index cfd6c6d..2e1e0a6 100644
--- a/res/menu/main_menu.xml
+++ b/res/menu/main_menu.xml
@@ -3,6 +3,9 @@
     <item android:id="@+id/settings"
           android:icon="@android:drawable/ic_menu_manage"
           android:title="Settings" />
+    <item android:id="@+id/authkeys"
+          android:icon="@android:drawable/ic_secure"
+          android:title="Authorized Keys" />
     <item android:id="@+id/doc"
           android:icon="@android:drawable/ic_menu_help"
           android:title="Documentation" />
diff --git a/src/org/galexander/sshd/AuthKeys.java b/src/org/galexander/sshd/AuthKeys.java
new file mode 100644
index 0000000..d56c9bb
--- /dev/null
+++ b/src/org/galexander/sshd/AuthKeys.java
@@ -0,0 +1,52 @@
+package org.galexander.sshd;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.widget.EditText;
+import android.view.View;
+
+public class AuthKeys extends Activity {
+	private static final Object lock = new Object();
+	private EditText authtext;
+	private String authtext_str;
+	private long authtext_when;	/* XXX - type for timestamp?? */
+	private boolean authtext_needs_save;
+
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.authkeys);
+		authtext = (EditText)findViewById(R.id.authtext);
+		authtext_str = null;
+		authtext_needs_save = false;
+		authtext_when = 0;
+		/* XXX - disable R.id.save_auth */
+	}
+
+	/* XXX - on changes to authtext, enable R.id.save_auth, and set authtext_needs_save */
+
+	public void onResume() {
+		super.onResume();
+		/* XXX - start a thread that reads /sdcard/ssh/authorized_keys, updates authtext, iff authorized_keys is newer than authtext_when. sets authtext_when to now if it read anything. otherwise sets authtext from authtext_str */
+	}
+
+	public void onPause() {
+		authtext_str = authtext.getText().toString();
+		/* XXX - if unsaved changes, toast notify of them */
+		super.onPause();
+	}
+
+	public void fetch_clicked(View v) {
+		/* XXX - dialog to ask for http...when that dialog is done,
+		 * start thread that grabs the http and then appends its
+		 * contents to authtext */
+	}
+
+	public void cancel_clicked(View v) {
+		authtext_str = null;
+		authtext_when = 0;
+	}
+
+	public void save_clicked(View v) {
+		/* XXX - start thread that writes to file */
+	}
+}
diff --git a/src/org/galexander/sshd/SimpleSSHD.java b/src/org/galexander/sshd/SimpleSSHD.java
index d7e3665..b623447 100644
--- a/src/org/galexander/sshd/SimpleSSHD.java
+++ b/src/org/galexander/sshd/SimpleSSHD.java
@@ -70,6 +70,9 @@ public class SimpleSSHD extends Activity
 			case R.id.settings:
 				startActivity(new Intent(this, Settings.class));
 				return true;
+			case R.id.authkeys:
+				startActivity(new Intent(this, AuthKeys.class));
+				return true;
 			case R.id.doc: {
 				Intent i = new Intent(Intent.ACTION_VIEW);
 				i.setData(Uri.parse("http://www.galexander.org/software/simplesshd"));