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Code Issues Releases Wiki Activity

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

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This commit is contained in:
Thialfihar 2010-06-05 17:54:40 +00:00
parent a85ae5e009
commit a089dbbb73
6 changed files with 217 additions and 16 deletions
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26
AndroidManifest.xml
View File

@ -96,18 +96,6 @@
android:label="@string/title_decrypt"
android:configChanges="keyboardHidden|orientation|keyboard">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="text/*"/>
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.SEND" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="text/*"/>
</intent-filter>
<intent-filter>
<action android:name="org.thialfihar.android.apg.intent.DECRYPT" />
<action android:name="org.thialfihar.android.apg.intent.DECRYPT_FILE" />
@ -118,6 +106,20 @@
</activity>
<activity
android:name=".GeneralActivity"
android:label="@string/app_name"
android:configChanges="keyboardHidden|orientation|keyboard"
android:theme="@android:style/Theme.Dialog">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<action android:name="android.intent.action.SEND" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="*/*"/>
</intent-filter>
</activity>
<activity
android:name=".MailListActivity"
android:label="@string/title_mailInbox"

44
res/layout/general.xml Normal file
View File

@ -0,0 +1,44 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<ListView
android:id="@+id/options"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:padding="5dip"/>
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
style="@android:style/ButtonBar">
<Button
android:text="dummy"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:visibility="invisible"/>
<Button
android:id="@+id/btn_cancel"
android:text="@android:string/cancel"
android:layout_width="0dip"
android:layout_height="fill_parent"
android:layout_weight="2"/>
<Button
android:text="dummy"
android:layout_width="0dip"
android:layout_height="wrap_content"
android:layout_weight="1"
android:visibility="invisible"/>
</LinearLayout>
</LinearLayout>

8
res/layout/main.xml
View File

@ -50,14 +50,14 @@
<Button
android:id="@+id/btn_encryptFile"
android:text="@string/btn_encryptFile"
android:layout_width="wrap_content"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/btn_decryptFile"
android:text="@string/btn_decryptFile"
android:layout_width="wrap_content"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="wrap_content"/>
@ -71,14 +71,14 @@
<Button
android:id="@+id/btn_encryptMessage"
android:text="@string/btn_encryptMessage"
android:layout_width="wrap_content"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/btn_decryptMessage"
android:text="@string/btn_decryptMessage"
android:layout_width="wrap_content"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="wrap_content"/>

7
res/values/strings.xml
View File

@ -243,5 +243,12 @@
<string name="permission_read_key_details_label">Read key details from APG.</string>
<string name="permission_read_key_details_description">Read of public and secret keys stored in APG, such as key ID and user IDs. The keys themselves can NOT be read.</string>
<!-- action strings -->
<string name="action_encrypt">Encrypt</string>
<string name="action_decrypt">Decrypt</string>
<string name="action_import_public">Import Public Keys</string>
<string name="action_import_secret">Import Secret Keys</string>
</resources>

141
src/org/thialfihar/android/apg/GeneralActivity.java Normal file
View File

@ -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();
}
}

7
src/org/thialfihar/android/apg/Id.java
View File

@ -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 {