mirror of
https://github.com/moparisthebest/k-9
synced 2024-11-14 05:25:07 -05:00
Implemented the beginning of auto-configuration. The data is downloaded when available. Some TODO's left.
This commit is contained in:
Sander Bogaert
Andrew Chen
parent
e72f9caec3
commit
2a229a7a47
16
res/layout/account_setup_autoconfig.xml
Normal file
16
res/layout/account_setup_autoconfig.xml
Normal file
@ -0,0 +1,16 @@
|
|||||||
|
<?xml version="1.0" encoding="utf-8"?>
|
||||||
|
|
||||||
|
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||||
|
android:layout_width="fill_parent"
|
||||||
|
android:layout_height="fill_parent">
|
||||||
|
|
||||||
|
<!-- TODO: add a nice ?animated? image here, hourglass or something -->
|
||||||
|
|
||||||
|
<TextView android:id="@+id/status_message"
|
||||||
|
android:layout_height="wrap_content"
|
||||||
|
android:layout_width="fill_parent"
|
||||||
|
android:gravity="center_horizontal"
|
||||||
|
android:paddingBottom="6dip"/>
|
||||||
|
|
||||||
|
<!-- TODO: add a cancel button -->
|
||||||
|
</LinearLayout>
|
||||||
@ -0,0 +1,403 @@
|
|||||||
|
package com.fsck.k9.activity.setup;
|
||||||
|
|
||||||
|
import android.app.Activity;
|
||||||
|
import android.app.AlertDialog;
|
||||||
|
import android.content.DialogInterface;
|
||||||
|
import android.content.Intent;
|
||||||
|
import android.os.*;
|
||||||
|
import android.os.Process;
|
||||||
|
import android.util.Log;
|
||||||
|
import android.view.View;
|
||||||
|
import android.widget.Button;
|
||||||
|
import android.widget.TextView;
|
||||||
|
import com.fsck.k9.K9;
|
||||||
|
import com.fsck.k9.R;
|
||||||
|
import com.fsck.k9.activity.K9Activity;
|
||||||
|
import com.fsck.k9.activity.setup.configxmlparser.XMLDescriptionHandler;
|
||||||
|
import com.fsck.k9.mail.store.TrustManagerFactory;
|
||||||
|
import org.xml.sax.SAXException;
|
||||||
|
import org.xml.sax.XMLReader;
|
||||||
|
|
||||||
|
import javax.net.ssl.HttpsURLConnection;
|
||||||
|
import javax.net.ssl.SSLContext;
|
||||||
|
import javax.net.ssl.SSLPeerUnverifiedException;
|
||||||
|
import javax.net.ssl.TrustManager;
|
||||||
|
import javax.xml.parsers.ParserConfigurationException;
|
||||||
|
import javax.xml.parsers.SAXParser;
|
||||||
|
import javax.xml.parsers.SAXParserFactory;
|
||||||
|
import java.io.*;
|
||||||
|
import java.net.*;
|
||||||
|
import java.security.KeyManagementException;
|
||||||
|
import java.security.NoSuchAlgorithmException;
|
||||||
|
import java.security.SecureRandom;
|
||||||
|
import java.security.cert.CertificateException;
|
||||||
|
import java.security.cert.X509Certificate;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* User: dzan
|
||||||
|
* Date: 30/06/11
|
||||||
|
*/
|
||||||
|
|
||||||
|
public class AccountSetupAutoConfiguration extends K9Activity implements View.OnClickListener {
|
||||||
|
|
||||||
|
// constants for the intent/activity system
|
||||||
|
// TODO: read about intents and make this one result right
|
||||||
|
public static final int ACTIVITY_REQUEST_CODE = 1;
|
||||||
|
private static final String EMAIL_ADDRESS = "account";
|
||||||
|
private static final String PASSWORD = "password";
|
||||||
|
|
||||||
|
// timeout for testing services availability ( in ms )
|
||||||
|
private static final int TIMEOUT = 20000;
|
||||||
|
|
||||||
|
// location of mozilla's ispdb
|
||||||
|
private String databaseBaseUrl = "https://live.mozillamessaging.com/autoconfig/v1.1/";
|
||||||
|
|
||||||
|
// for now there are only 2 so I just hardcode them here
|
||||||
|
// also note: order they are listed is the order they'll be checked
|
||||||
|
// info: https://developer.mozilla.org/en/Thunderbird/Autoconfiguration
|
||||||
|
private ArrayList<String> urlTemplates = new ArrayList<String>(Arrays.asList(
|
||||||
|
"https://%domain%/.well-known/autoconfig/mail/config-v1.1.xml",
|
||||||
|
"https://autoconfig.%domain%/mail/config-v1.1.xml?emailaddress=%address%",
|
||||||
|
databaseBaseUrl+"%domain%",
|
||||||
|
"http://%domain%/.well-known/autoconfig/mail/config-v1.1.xml",
|
||||||
|
"http://autoconfig.%domain%/mail/config-v1.1.xml?emailaddress=%address%"));
|
||||||
|
|
||||||
|
// info matching the urls above
|
||||||
|
private ArrayList<Integer> urlInfoStatements = new ArrayList<Integer>(Arrays.asList(
|
||||||
|
R.string.account_setup_autoconfig_test_safe_serverside,
|
||||||
|
R.string.account_setup_autoconfig_test_safe_serverside,
|
||||||
|
R.string.account_setup_autoconfig_test_ispdb,
|
||||||
|
R.string.account_setup_autoconfig_test_unsafe_serverside,
|
||||||
|
R.string.account_setup_autoconfig_test_unsafe_serverside
|
||||||
|
));
|
||||||
|
|
||||||
|
// marks the beginning of unsafe urls
|
||||||
|
private final int UNSAFE_URL_START = 3;
|
||||||
|
|
||||||
|
// our hook in the gui thread
|
||||||
|
private Handler mHandler = new Handler();
|
||||||
|
|
||||||
|
// events that affect the thread
|
||||||
|
private boolean mCanceled;
|
||||||
|
private boolean mDestroyed;
|
||||||
|
|
||||||
|
private TextView mMessageView;
|
||||||
|
private String mEmailAddress;
|
||||||
|
private String mPassword;
|
||||||
|
private String mLastMessage;
|
||||||
|
|
||||||
|
/*
|
||||||
|
Start the auto-configuration activity
|
||||||
|
*/
|
||||||
|
public static void actionAttemptConfiguration(Activity context, String email, String password) {
|
||||||
|
Intent i = new Intent(context, AccountSetupAutoConfiguration.class);
|
||||||
|
i.putExtra(EMAIL_ADDRESS, email);
|
||||||
|
i.putExtra(PASSWORD, password);
|
||||||
|
context.startActivityForResult(i, ACTIVITY_REQUEST_CODE);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
'Constructor'; Most of the logic is in here.
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public void onCreate(Bundle savedInstanceState) {
|
||||||
|
super.onCreate(savedInstanceState);
|
||||||
|
|
||||||
|
// Setting up the view
|
||||||
|
setContentView(R.layout.account_setup_autoconfig);
|
||||||
|
mMessageView = (TextView)findViewById(R.id.status_message);
|
||||||
|
// ((Button)findViewById(R.id.cancel)).setOnClickListener(this);
|
||||||
|
|
||||||
|
// Getting our data to work with
|
||||||
|
mEmailAddress = getIntent().getStringExtra(EMAIL_ADDRESS);
|
||||||
|
mPassword = getIntent().getStringExtra(PASSWORD);
|
||||||
|
|
||||||
|
// The real action, in a separate thread
|
||||||
|
new Thread() {
|
||||||
|
@Override
|
||||||
|
public void run() {
|
||||||
|
android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
|
||||||
|
|
||||||
|
// declare some variables
|
||||||
|
String data = ""; // used to store downloaded xml before parsing
|
||||||
|
String tmpURL = "";
|
||||||
|
|
||||||
|
// notify the user we'll get started
|
||||||
|
setMessage(R.string.account_setup_autoconfig_info, true);
|
||||||
|
|
||||||
|
// divide the address
|
||||||
|
String[] emailParts = splitEmail(mEmailAddress);
|
||||||
|
String user = emailParts[0];
|
||||||
|
String domain = emailParts[1];
|
||||||
|
|
||||||
|
/*
|
||||||
|
First part: check if serverside configuration data exists
|
||||||
|
*/
|
||||||
|
int i = 0;
|
||||||
|
while( i < urlTemplates.size() ){
|
||||||
|
try{
|
||||||
|
// inform the user
|
||||||
|
setMessage(urlInfoStatements.get(i),true);
|
||||||
|
|
||||||
|
// preparing the urls
|
||||||
|
if( !domain.contains("%user%") ){ // else SHIT
|
||||||
|
tmpURL = urlTemplates.get(i).replaceAll("%domain%",domain);
|
||||||
|
tmpURL = tmpURL.replaceAll("%address%",mEmailAddress);
|
||||||
|
}
|
||||||
|
|
||||||
|
data = getXMLData(new URL(tmpURL));
|
||||||
|
|
||||||
|
if( !data.isEmpty() ){
|
||||||
|
setMessage(R.string.account_setup_autoconfig_found,false);
|
||||||
|
|
||||||
|
// parse and finish
|
||||||
|
// remember if i >= UNSAFE_URL_START => POSSIBLE UNSAFE DATA, alert user!!!
|
||||||
|
parse(data);
|
||||||
|
finish();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// end the output if needed
|
||||||
|
closeUserInformationIfNeeded(i);
|
||||||
|
|
||||||
|
}catch (SocketTimeoutException ex){
|
||||||
|
Log.e(K9.LOG_TAG, "Error while attempting auto-configuration with url '"+
|
||||||
|
tmpURL+"' ( time-out is"+TIMEOUT+" )", ex);
|
||||||
|
}catch (MalformedURLException ex){
|
||||||
|
Log.e(K9.LOG_TAG, "Error while attempting auto-configuration with url '"+
|
||||||
|
tmpURL+"'", ex);
|
||||||
|
}catch (UnknownHostException ex){
|
||||||
|
Log.e(K9.LOG_TAG, "Error while attempting auto-configuration with url '"+
|
||||||
|
tmpURL+"'", ex);
|
||||||
|
}
|
||||||
|
catch (SSLPeerUnverifiedException ex){
|
||||||
|
Log.e(K9.LOG_TAG, "Error while testing settings", ex);
|
||||||
|
acceptKeyDialog(
|
||||||
|
R.string.account_setup_failed_dlg_certificate_message_fmt,i,ex);
|
||||||
|
}
|
||||||
|
catch(IOException ex) {
|
||||||
|
Log.e(K9.LOG_TAG, "Error while attempting auto-configuration with url '"+
|
||||||
|
tmpURL+"'", ex);
|
||||||
|
} catch (ErrorCodeException ex) {
|
||||||
|
Log.e(K9.LOG_TAG, "Error while attempting auto-configuration with url '" +
|
||||||
|
tmpURL + "' site didn't respond as expected. Got code: " + ex.getErrorCode(), ex);
|
||||||
|
} finally {
|
||||||
|
// might be the user cancelled by now or the app was destroyed
|
||||||
|
if (mDestroyed) return;
|
||||||
|
if (mCanceled) { finish(); return; }
|
||||||
|
|
||||||
|
// check next url
|
||||||
|
++i;
|
||||||
|
}
|
||||||
|
|
||||||
|
// no server-side config was found
|
||||||
|
closeUserInformationIfNeeded(i-1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
.start();
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Start parsing the xml
|
||||||
|
*/
|
||||||
|
private void parse(String data) {
|
||||||
|
try{
|
||||||
|
XMLReader xr = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
|
||||||
|
xr.setContentHandler(new XMLDescriptionHandler());
|
||||||
|
//xr.parse(data);
|
||||||
|
|
||||||
|
// TODO: take care of these
|
||||||
|
} catch (ParserConfigurationException e) {
|
||||||
|
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
|
||||||
|
} catch (SAXException e) {
|
||||||
|
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Checks if an url is available / exists
|
||||||
|
*/
|
||||||
|
private String getXMLData(URL url) throws IOException, ErrorCodeException{
|
||||||
|
// think we should assume no redirects
|
||||||
|
// TODO: use k9's own TrustManager so the right exception gets throwed and the user can choose to accept the certificate
|
||||||
|
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
|
||||||
|
conn.setInstanceFollowRedirects(false);
|
||||||
|
|
||||||
|
// prepare request
|
||||||
|
conn.setConnectTimeout(TIMEOUT);
|
||||||
|
|
||||||
|
// get the data
|
||||||
|
String tmp, line;
|
||||||
|
tmp = "";
|
||||||
|
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
|
||||||
|
while( (line = reader.readLine()) != null)
|
||||||
|
tmp += line;
|
||||||
|
|
||||||
|
if( conn.getResponseCode() != 200 )
|
||||||
|
throw new ErrorCodeException("Server did not return as expected.",conn.getResponseCode());
|
||||||
|
conn.disconnect();
|
||||||
|
return tmp;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Adds messages to the view, provides the user with progress reports
|
||||||
|
*/
|
||||||
|
private void setMessage(int resId, final boolean newLine){
|
||||||
|
setMessage(getString(resId), newLine);
|
||||||
|
}
|
||||||
|
private void setMessage(final String msg, final boolean newline) {
|
||||||
|
mHandler.post(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
// don't print if same as last message or when process should be destroyed
|
||||||
|
if (mDestroyed || mLastMessage == msg ) { return; }
|
||||||
|
|
||||||
|
// build the new content of the textview
|
||||||
|
String current = mMessageView.getText().toString();
|
||||||
|
if(newline) current+='\n'+msg;
|
||||||
|
else current += msg;
|
||||||
|
|
||||||
|
// set content & update last message
|
||||||
|
mMessageView.setText(current);
|
||||||
|
mLastMessage = msg;
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
private void closeUserInformationIfNeeded(int urlNumb) {
|
||||||
|
int a = urlInfoStatements.get(urlNumb);
|
||||||
|
int b = urlInfoStatements.get(urlNumb+1);
|
||||||
|
if( urlNumb == urlInfoStatements.size() - 1 || a != b ){
|
||||||
|
mHandler.post(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
mMessageView.setText(mMessageView.getText().toString()+
|
||||||
|
getString(R.string.account_setup_autoconfig_missing));
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
We stop our thread
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public void onDestroy() {
|
||||||
|
super.onDestroy();
|
||||||
|
mDestroyed = true;
|
||||||
|
mCanceled = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Alert user he canceled and stop the thread
|
||||||
|
*/
|
||||||
|
private void onCancel() {
|
||||||
|
mCanceled = true;
|
||||||
|
setMessage(R.string.account_setup_check_settings_canceling_msg, true);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Splits an email address in domain and username parts
|
||||||
|
*/
|
||||||
|
private String[] splitEmail(String email) {
|
||||||
|
String[] retParts = new String[2];
|
||||||
|
String[] emailParts = email.split("@");
|
||||||
|
retParts[0] = (emailParts.length > 0) ? emailParts[0] : "";
|
||||||
|
retParts[1] = (emailParts.length > 1) ? emailParts[1] : "";
|
||||||
|
return retParts;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onActivityResult(int reqCode, int resCode, Intent data) {
|
||||||
|
setResult(resCode);
|
||||||
|
finish();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void onClick(View v) {
|
||||||
|
switch (v.getId()) {
|
||||||
|
case R.id.cancel:
|
||||||
|
onCancel();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Ask the user to accept ssl certificates if they are not trusted already.
|
||||||
|
TODO: Rework this so it changes the url counter, not restart intent
|
||||||
|
*/
|
||||||
|
private void acceptKeyDialog(final int msgResId, final int urlNumber, final Object... args) {
|
||||||
|
mHandler.post(new Runnable() {
|
||||||
|
public void run() {
|
||||||
|
if (mDestroyed) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
final X509Certificate[] chain = TrustManagerFactory.getLastCertChain();
|
||||||
|
String exMessage = "Unknown Error";
|
||||||
|
|
||||||
|
Exception ex = ((Exception) args[0]);
|
||||||
|
if (ex != null) {
|
||||||
|
if (ex.getCause() != null) {
|
||||||
|
if (ex.getCause().getCause() != null) {
|
||||||
|
exMessage = ex.getCause().getCause().getMessage();
|
||||||
|
|
||||||
|
} else {
|
||||||
|
exMessage = ex.getCause().getMessage();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
exMessage = ex.getMessage();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
StringBuffer chainInfo = new StringBuffer(100);
|
||||||
|
for (int i = 0; i < chain.length; i++) {
|
||||||
|
// display certificate chain information
|
||||||
|
chainInfo.append("Certificate chain[" + i + "]:\n");
|
||||||
|
chainInfo.append("Subject: " + chain[i].getSubjectDN().toString() + "\n");
|
||||||
|
chainInfo.append("Issuer: " + chain[i].getIssuerDN().toString() + "\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
new AlertDialog.Builder(AccountSetupAutoConfiguration.this)
|
||||||
|
.setTitle(getString(R.string.account_setup_failed_dlg_invalid_certificate_title))
|
||||||
|
//.setMessage(getString(R.string.account_setup_failed_dlg_invalid_certificate)
|
||||||
|
.setMessage(getString(msgResId, exMessage) + " " + chainInfo.toString())
|
||||||
|
.setCancelable(true)
|
||||||
|
.setPositiveButton(getString(R.string.account_setup_failed_dlg_invalid_certificate_accept),
|
||||||
|
|
||||||
|
new DialogInterface.OnClickListener() {
|
||||||
|
public void onClick(DialogInterface dialog, int which) {
|
||||||
|
try {
|
||||||
|
// NOTE: the first argument is never used...
|
||||||
|
TrustManagerFactory.addCertificateChain(mEmailAddress + urlTemplates.get(urlNumber), chain);
|
||||||
|
} catch (CertificateException e) {
|
||||||
|
setMessage(getString(R.string.account_setup_failed_dlg_certificate_message_fmt,
|
||||||
|
e.getMessage() == null ? "" : e.getMessage()), true);
|
||||||
|
}
|
||||||
|
// TODO: rework this so we just retry the last URL, DO NOT RESTART THE WHOLE ACTIVITY!!
|
||||||
|
AccountSetupAutoConfiguration.actionAttemptConfiguration(AccountSetupAutoConfiguration.this, mEmailAddress, mPassword);
|
||||||
|
}
|
||||||
|
})
|
||||||
|
.setNegativeButton(
|
||||||
|
getString(R.string.account_setup_failed_dlg_invalid_certificate_reject),
|
||||||
|
new DialogInterface.OnClickListener() {
|
||||||
|
public void onClick(DialogInterface dialog, int which) {
|
||||||
|
finish();
|
||||||
|
}
|
||||||
|
})
|
||||||
|
.show();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
Small custom exception to pass http response codes around
|
||||||
|
*/
|
||||||
|
private class ErrorCodeException extends Exception {
|
||||||
|
private int errorCode;
|
||||||
|
public ErrorCodeException(String msg, Integer code){
|
||||||
|
super(msg);
|
||||||
|
errorCode = code;
|
||||||
|
}
|
||||||
|
public int getErrorCode(){return errorCode;}
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user