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Code Issues Pull Requests Releases Wiki Activity

implement login

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This commit is contained in:
Andrew Dolgov 2011-09-08 14:23:44 +04:00
parent bc06293a39
commit a04f748014
15 changed files with 481 additions and 5 deletions
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1
.classpath
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@ -3,5 +3,6 @@
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
<classpathentry kind="lib" path="lib/gson-1.7.1.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

12
AndroidManifest.xml
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@ -2,17 +2,25 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="org.fox.ttrss"
android:versionCode="1"
android:versionName="1.0">
android:versionName="0.1">
<uses-sdk android:minSdkVersion="11" />
<uses-permission android:name="android.permission.INTERNET" />
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".MainActivity"
<activity android:name=".LoginActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".MainActivity"
android:label="@string/app_name">
</activity>
<activity android:name=".PreferencesActivity"
android:label="@string/preferences">
</activity>
</application>
</manifest>

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lib/gson-1.7.1.jar Normal file
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12
res/layout/login.xml Normal file
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@ -0,0 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:orientation='horizontal'
android:gravity="center"
android:layout_height="fill_parent">
<ProgressBar android:layout_height="wrap_content" android:layout_width="wrap_content" style="?android:attr/progressBarStyleLarge" android:id="@+id/login_progress"></ProgressBar>
<TextView android:id="@+id/login_status_text" android:layout_height="wrap_content" android:layout_width="wrap_content" android:textAppearance="?android:attr/textAppearanceLarge" android:text=""></TextView>
</LinearLayout>

15
res/menu/login_menu.xml Normal file
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@ -0,0 +1,15 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/preferences"
android:icon="@android:drawable/ic_menu_preferences"
android:title="@string/preferences"
android:showAsAction="ifRoom|withText"
/>
<item android:id="@+id/login"
android:icon="@android:drawable/ic_menu_rotate"
android:title="@string/login_login"
android:showAsAction="ifRoom|withText"
/>
</menu>

12
res/menu/main_menu.xml Normal file
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@ -0,0 +1,12 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/preferences"
android:icon="@android:drawable/ic_menu_preferences"
android:title="@string/preferences"
android:showAsAction="ifRoom|withText"/>
<item android:id="@+id/logout"
android:title="@string/logout"
android:showAsAction=""/>
</menu>

12
res/values/arrays.xml Normal file
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@ -0,0 +1,12 @@
<resources>
<string-array name="pref_theme_names">
<item>@string/theme_dark</item>
<item>@string/theme_light</item>
</string-array>
<string-array name="pref_theme_values">
<item>THEME_DARK</item>
<item>THEME_LIGHT</item>
</string-array>
</resources>

4
res/values/attrs.xml Normal file
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@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<attr name="placeholder" format="reference|color" />
</resources>

23
res/values/strings.xml
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@ -1,5 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="hello">Hello World, MainActivity!</string>
<string name="login_session_error">Login session refused by server</string>
<string name="login_in_progress">Logging in...</string>
<string name="login_failed">Login failed.</string>
<string name="app_name">Tiny Tiny RSS</string>
<string name="login_need_configure">Please configure the application first.</string>
<string name="login_ready">Ready to login.</string>
<string name="login_login">Log in</string>
<string name="logout">Log out</string>
<string name="login">Login</string>
<string name="password">Password</string>
<string name="default_url">http://example.domain/tt-rss/</string>
<string name="authentication">Authentication</string>
<string name="look_and_feel">Look and feel</string>
<string name="pref_theme">Theme</string>
<string name="pref_theme_long">Changes color theme of the application.</string>
<string name="ttrss_url">Tiny Tiny RSS URL</string>
<string name="auto_login">Login automatically</string>
<string name="theme_dark">Dark</string>
<string name="preferences">Preferences</string>
<string name="theme_light">Light</string>
<string name="login_api_disabled">Login failed: API disabled.</string>
<string name="login_wrong_password">Login failed: username or password incorrect.</string>
<string name="login_success">Logged in.</string>
</resources>

8
res/values/style.xml Normal file
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<resources>
<style name="LightTheme" parent="android:Theme.Holo.Light">
</style>
<style name="DarkTheme" parent="android:Theme.Holo">
</style>
</resources>

24
res/xml/preferences.xml Normal file
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@ -0,0 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceCategory android:title="@string/authentication">
<EditTextPreference android:title="@string/login" android:key="login" android:singleLine="true"></EditTextPreference>
<EditTextPreference android:title="@string/password" android:key="password" android:singleLine="true" android:password="true"></EditTextPreference>
<EditTextPreference android:key="ttrss_url" android:title="@string/ttrss_url" android:singleLine="true" textUri="true" android:hint="@string/default_url"></EditTextPreference>
<CheckBoxPreference android:defaultValue="true" android:title="@string/auto_login" android:key="auto_login" />
</PreferenceCategory>
<PreferenceCategory android:title="@string/look_and_feel">
<ListPreference
android:title="@string/pref_theme"
android:key="theme"
android:defaultValue="THEME_DARK"
android:entries="@array/pref_theme_names"
android:entryValues="@array/pref_theme_values" android:summary="@string/pref_theme_long"/>
</PreferenceCategory>
</PreferenceScreen>

83
src/org/fox/ttrss/ApiRequest.java Normal file
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@ -0,0 +1,83 @@
package org.fox.ttrss;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.util.Log;
public class ApiRequest extends AsyncTask<HashMap<String,String>, Integer, JsonElement> {
private final String TAG = this.getClass().getSimpleName();
protected String m_sessionId;
protected String m_apiEndpoint;
protected ApiRequest(String sessionId, String apiEndpoint) {
super();
m_sessionId = sessionId;
m_apiEndpoint = apiEndpoint;
}
@Override
protected JsonElement doInBackground(HashMap<String,String>... params) {
Gson gson = new Gson();
String requestStr = gson.toJson(params);
// FIXME ugly hack
requestStr = requestStr.substring(1).substring(0, requestStr.length()-2);
Log.d(TAG, "executing API request...: " + requestStr + " " + m_apiEndpoint);
DefaultHttpClient client = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(m_apiEndpoint + "/api/");
try {
httpPost.setEntity(new StringEntity(requestStr, "utf-8"));
HttpResponse execute = client.execute(httpPost);
InputStream content = execute.getEntity().getContent();
BufferedReader buffer = new BufferedReader(
new InputStreamReader(content));
String s = "";
String response = "";
while ((s = buffer.readLine()) != null) {
response += s;
}
Log.d(TAG, "Server returned: " + response);
JsonParser parser = new JsonParser();
return parser.parse(response);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}

192
src/org/fox/ttrss/LoginActivity.java Normal file
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@ -0,0 +1,192 @@
package org.fox.ttrss;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONObject;
import org.json.JSONTokener;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.IBinder;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
public class LoginActivity extends Activity {
private final String TAG = this.getClass().getSimpleName();
private SharedPreferences m_prefs;
private String m_themeName = "";
private String m_sessionId = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
m_prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
setTheme(R.style.DarkTheme);
} else {
setTheme(R.style.LightTheme);
}
m_themeName = m_prefs.getString("theme", "THEME_DARK");
setContentView(R.layout.login);
}
protected void updateLoginStatus(int id) {
TextView tv = (TextView) findViewById(R.id.login_status_text);
if (tv != null) {
tv.setText(id);
}
}
protected void showLoginProgress(boolean show) {
View v = findViewById(R.id.login_progress);
v.setVisibility((show) ? View.VISIBLE : View.GONE);
}
@Override
public void onResume() {
super.onResume();
if (!m_prefs.getString("theme", "THEME_DARK").equals(m_themeName)) {
Intent refresh = new Intent(this, LoginActivity.class);
startActivity(refresh);
finish();
}
showLoginProgress(false);
if (isConfigured()) {
updateLoginStatus(R.string.login_ready);
} else {
updateLoginStatus(R.string.login_need_configure);
}
}
public boolean isConfigured() {
String login = m_prefs.getString("login", "");
String password = m_prefs.getString("password", "");
String ttrssUrl = m_prefs.getString("ttrss_url", "");
return !(login.equals("") || password.equals("") || ttrssUrl.equals(""));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.login_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.preferences:
Intent intent = new Intent(this, PreferencesActivity.class);
startActivityForResult(intent, 0);
return true;
case R.id.login:
performLogin();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@SuppressWarnings({ "serial", "unchecked" })
private void performLogin() {
ApiRequest task = new ApiRequest(null, m_prefs.getString("ttrss_url", null)) {
@Override
protected void onPostExecute(JsonElement result) {
if (result != null) {
try {
JsonObject rv = result.getAsJsonObject();
int status = rv.get("status").getAsInt();
if (status == 0) {
JsonObject content = rv.get("content").getAsJsonObject();
if (content != null) {
m_sessionId = content.get("session_id").getAsString();
showLoginProgress(false);
updateLoginStatus(R.string.login_success);
Intent intent = new Intent(getApplicationContext(), MainActivity.class);
intent.putExtra("sessionId", m_sessionId);
startActivityForResult(intent, 0);
finish();
return;
}
} else {
JsonObject content = rv.get("content").getAsJsonObject();
if (content != null) {
String error = content.get("error").getAsString();
if (error.equals("LOGIN_ERROR")) {
updateLoginStatus(R.string.login_wrong_password);
} else if (error.equals("API_DISABLED")) {
updateLoginStatus(R.string.login_api_disabled);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
showLoginProgress(false);
updateLoginStatus(R.string.login_failed);
}
};
updateLoginStatus(R.string.login_in_progress);
showLoginProgress(true);
task.execute(new HashMap<String,String>() {
{
put("op", "login");
put("user", m_prefs.getString("login", null));
put("password", m_prefs.getString("password", null));
}
});
}
@Override
protected void onDestroy() {
super.onDestroy();
}
}

74
src/org/fox/ttrss/MainActivity.java
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@ -1,16 +1,86 @@
package org.fox.ttrss;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
public class MainActivity extends Activity {
private SharedPreferences m_prefs;
private String m_themeName = "";
private String m_sessionId;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(android.R.style.Theme_Holo_Light);
m_prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
setTheme(R.style.DarkTheme);
} else {
setTheme(R.style.LightTheme);
}
m_themeName = m_prefs.getString("theme", "THEME_DARK");
setContentView(R.layout.main);
Bundle extras = getIntent().getExtras();
if (extras != null) {
m_sessionId = extras.getString("sessionId");
} else if (savedInstanceState != null) {
m_sessionId = savedInstanceState.getString("sessionId");
}
setContentView(R.layout.main);
}
@Override
public void onSaveInstanceState (Bundle out) {
super.onSaveInstanceState(out);
out.putString("sessionId", m_sessionId);
}
@Override
public void onResume() {
super.onResume();
if (!m_prefs.getString("theme", "THEME_DARK").equals(m_themeName)) {
Intent refresh = new Intent(this, LoginActivity.class);
startActivity(refresh);
finish();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.preferences:
Intent intent = new Intent(this, PreferencesActivity.class);
startActivityForResult(intent, 0);
return true;
case R.id.logout:
intent = new Intent(this, LoginActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
startActivityForResult(intent, 0);
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}

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src/org/fox/ttrss/PreferencesActivity.java Normal file
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@ -0,0 +1,14 @@
package org.fox.ttrss;
import android.os.Bundle;
import android.preference.PreferenceActivity;
public class PreferencesActivity extends PreferenceActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
}
}