From a089dbbb73b3bddb122e14db2165cb1cded269e1 Mon Sep 17 00:00:00 2001
From: Thialfihar <thialfihar@gmail.com>
Date: Sat, 5 Jun 2010 17:54:40 +0000
Subject: introduced a general application to handle certain Intents, only to
 hand them to other APG Activities after looking at the content of the passed
 data

---
 .../thialfihar/android/apg/GeneralActivity.java    | 141 +++++++++++++++++++++
 src/org/thialfihar/android/apg/Id.java             |   7 +
 2 files changed, 148 insertions(+)
 create mode 100644 src/org/thialfihar/android/apg/GeneralActivity.java

(limited to 'src')

diff --git a/src/org/thialfihar/android/apg/GeneralActivity.java b/src/org/thialfihar/android/apg/GeneralActivity.java
new file mode 100644
index 000000000..1a80368aa
--- /dev/null
+++ b/src/org/thialfihar/android/apg/GeneralActivity.java
@@ -0,0 +1,141 @@
+package org.thialfihar.android.apg;
+
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.Vector;
+
+import org.thialfihar.android.apg.utils.Choice;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.ListView;
+import android.widget.Toast;
+import android.widget.AdapterView.OnItemClickListener;
+
+public class GeneralActivity extends BaseActivity {
+    private Intent mIntent;
+    private ArrayAdapter<Choice> mAdapter;
+    private ListView mList;
+    private Button mCancelButton;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.general);
+
+        mIntent = getIntent();
+
+        boolean isEncrypted = false;
+        boolean containsKeys = false;
+
+        InputStream inStream = null;
+        {
+            byte[] data = mIntent.getByteArrayExtra(Intent.EXTRA_TEXT);
+            if (data != null) {
+                inStream = new ByteArrayInputStream(data);
+            }
+        }
+
+        if (inStream == null) {
+            Uri data = mIntent.getData();
+            if (data != null) {
+                try {
+                    inStream = getContentResolver().openInputStream(data);
+                } catch (FileNotFoundException e) {
+                    // didn't work
+                    Toast.makeText(this, "failed to open stream", Toast.LENGTH_SHORT);
+                }
+            }
+        }
+
+        if (inStream == null) {
+            Toast.makeText(this, "no data found", Toast.LENGTH_SHORT);
+            finish();
+            return;
+        }
+
+        mList = (ListView) findViewById(R.id.options);
+        Vector<Choice> choices = new Vector<Choice>();
+
+        if (containsKeys) {
+            choices.add(new Choice(Id.choice.action.import_public, getString(R.string.action_import_public)));
+            choices.add(new Choice(Id.choice.action.import_secret, getString(R.string.action_import_secret)));
+        }
+
+        if (isEncrypted) {
+            choices.add(new Choice(Id.choice.action.decrypt, getString(R.string.action_decrypt)));
+        }
+
+        if (!containsKeys && !isEncrypted) {
+            choices.add(new Choice(Id.choice.action.encrypt, getString(R.string.action_encrypt)));
+        }
+
+        mAdapter = new ArrayAdapter<Choice>(this, android.R.layout.simple_list_item_1, choices);
+        mList.setAdapter(mAdapter);
+
+        mList.setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
+                clicked(mAdapter.getItem(arg2).getId());
+            }
+        });
+
+        mCancelButton = (Button) findViewById(R.id.btn_cancel);
+        mCancelButton.setOnClickListener(new OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                GeneralActivity.this.finish();
+            }
+        });
+
+        if (choices.size() == 1) {
+            clicked(choices.get(0).getId());
+        }
+    }
+
+    private void clicked(int id) {
+        Intent intent = new Intent();
+        switch (id) {
+            case Id.choice.action.encrypt: {
+                intent.setClass(this, EncryptActivity.class);
+                if (mIntent.hasExtra(Intent.EXTRA_TEXT)) {
+                    intent.putExtra(Intent.EXTRA_TEXT, mIntent.getByteArrayExtra(Intent.EXTRA_TEXT));
+                } else if (mIntent.getData() != null) {
+                    intent.setData(mIntent.getData());
+                    intent.setType(mIntent.getType());
+                }
+
+                break;
+            }
+
+            case Id.choice.action.decrypt: {
+                break;
+            }
+
+            case Id.choice.action.import_public: {
+                break;
+            }
+
+            case Id.choice.action.import_secret: {
+                break;
+            }
+
+            default: {
+                // shouldn't happen
+                return;
+            }
+        }
+
+        startActivity(intent);
+        finish();
+    }
+}
diff --git a/src/org/thialfihar/android/apg/Id.java b/src/org/thialfihar/android/apg/Id.java
index 4567f937d..73d4ddc85 100644
--- a/src/org/thialfihar/android/apg/Id.java
+++ b/src/org/thialfihar/android/apg/Id.java
@@ -111,6 +111,13 @@ public final class Id {
             public static final int encrypt_only = 0x21070002;
             public static final int sign_and_encrypt = 0x21070003;
         }
+
+        public static final class action {
+            public static final int encrypt = 0x21070001;
+            public static final int decrypt = 0x21070002;
+            public static final int import_public = 0x21070003;
+            public static final int import_secret = 0x21070004;
+        }
     }
 
     public static final class return_value {
-- 
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