cloning and pulling are not well encapsulated via a common interface

This commit is contained in:
Zeapo 2014-08-08 23:09:40 +01:00
parent 42f1abfa76
commit 4002791b15
3 changed files with 102 additions and 49 deletions

View file

@ -5,9 +5,12 @@ import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.InputType;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
@ -39,6 +42,7 @@ import org.eclipse.jgit.util.FS;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
// TODO move the messages to strings.xml
@ -54,6 +58,8 @@ public class GitHandler extends Activity {
private String hostname;
private String username;
private SharedPreferences settings;
public static final int REQUEST_PULL = 101;
public static final int REQUEST_PUSH = 102;
public static final int REQUEST_CLONE = 103;
@ -65,6 +71,11 @@ public class GitHandler extends Activity {
context = getApplicationContext();
activity = this;
settings = PreferenceManager.getDefaultSharedPreferences(this.context);
protocol = settings.getString("git_remote_protocol", "ssh://");
connectionMode = settings.getString("git_remote_auth", "username/password");
switch (getIntent().getExtras().getInt("Operation")) {
case REQUEST_CLONE:
setContentView(R.layout.activity_git_clone);
@ -114,7 +125,7 @@ public class GitHandler extends Activity {
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
String selection = ((Spinner) findViewById(R.id.connection_mode)).getSelectedItem().toString();
if (selection.equalsIgnoreCase("ssh-key")) {
if (selection.equalsIgnoreCase("ssh-key (not yet implemented)")) {
new AlertDialog.Builder(activity)
.setMessage("Authentication method not implemented yet")
.setPositiveButton("OK",
@ -138,13 +149,29 @@ public class GitHandler extends Activity {
});
break;
case REQUEST_PULL:
authenticateThenPull(this);
authenticateAndRun("pullOperation");
break;
}
}
@Override
public void onResume() {
super.onResume();
if (findViewById(R.id.clone_uri) != null) {
((EditText) findViewById(R.id.clone_uri)).setText(
settings.getString("git_remote_username", "user")
+ "@" +
settings.getString("git_remote_server", "server.com")
+ ":" +
settings.getString("git_remote_location", "path/to/repository")
);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
@ -213,6 +240,7 @@ public class GitHandler extends Activity {
}
}).show();
break;
default:
this.dialog.dismiss();
setResult(RESULT_OK);
@ -220,6 +248,13 @@ public class GitHandler extends Activity {
return;
}
this.dialog.dismiss();
// if we were unable to finish the job
try {
FileUtils.deleteDirectory(localDir);
} catch (Exception e) {
e.printStackTrace();
}
}
@ -230,13 +265,17 @@ public class GitHandler extends Activity {
try {
cmd[i].call();
} catch (JGitInternalException e) {
e.printStackTrace();
return -99;
} catch (InvalidRemoteException e) {
e.printStackTrace();
return -1;
} catch (TransportException e) {
e.printStackTrace();
return -2;
} catch (Exception e) {
e.printStackTrace();
return -99;
}
totalSize++;
}
@ -301,7 +340,7 @@ public class GitHandler extends Activity {
public void onClick(DialogInterface dialog, int id) {
try {
FileUtils.deleteDirectory(localDir);
authenticateThenClone(localDir);
authenticateAndRun("cloneOperation");
} catch (IOException e) {
//TODO Handle the exception correctly if we are unable to delete the directory...
e.printStackTrace();
@ -324,7 +363,7 @@ public class GitHandler extends Activity {
show();
} else {
try {
authenticateThenClone(localDir);
authenticateAndRun("cloneOperation");
} catch (Exception e) {
//This is what happens when jgit fails :(
//TODO Handle the diffent cases of exceptions
@ -333,15 +372,54 @@ public class GitHandler extends Activity {
}
}
public void cloneOperation(UsernamePasswordCredentialsProvider provider) {
private void authenticateThenClone(final File localDir) {
String connectionMode = ((Spinner) findViewById(R.id.connection_mode)).getSelectedItem().toString();
// remember the settings
SharedPreferences.Editor editor = settings.edit();
editor.putString("git_remote_server", hostname.split("@")[1].split(":")[0]);
editor.putString("git_remote_location", hostname.split("@")[1].split(":")[1]);
editor.putString("git_remote_username", hostname.split("@")[0]);
editor.putString("git_remote_protocol", protocol);
editor.putString("git_remote_auth", connectionMode);
editor.commit();
CloneCommand cmd = Git.cloneRepository().
setCredentialsProvider(provider).
setCloneAllBranches(true).
setDirectory(localDir).
setURI(hostname);
new CloneTask(activity).execute(cmd);
}
public void pullOperation(UsernamePasswordCredentialsProvider provider) {
new GitAsyncTask(activity, true).execute(new Git(PasswordRepository.getRepository(new File("")))
.pull()
.setRebase(true)
.setCredentialsProvider(provider));
}
/** Finds the method and provides it with authentication paramters via invokeWithAuthentication */
private void authenticateAndRun(String operation) {
try {
invokeWithAuthentication(this, this.getClass().getMethod(operation, UsernamePasswordCredentialsProvider.class));
} catch (Exception e) {
e.printStackTrace();
}
}
/** Calls a method encapsulating a GitCommand and providing it with authentication parameters
*
* @param activity
* @param method
*/
private void invokeWithAuthentication(final GitHandler activity, final Method method) {
if (connectionMode.equalsIgnoreCase("ssh-key")) {
} else {
if (protocol.equals("ssh://")) {
final EditText password = new EditText(activity);
password.setHint("Password");
password.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
@ -355,14 +433,16 @@ public class GitHandler extends Activity {
public void onClick(DialogInterface dialog, int whichButton) {
SshSessionFactory.setInstance(new GitConfigSessionFactory());
try {
method.invoke(activity,
new UsernamePasswordCredentialsProvider(
settings.getString("git_remote_username", "git"),
password.getText().toString())
);
} catch (Exception e){
e.printStackTrace();
}
CloneCommand cmd = Git.cloneRepository().
setCredentialsProvider(new UsernamePasswordCredentialsProvider(username, password.getText().toString())).
setCloneAllBranches(true).
setDirectory(localDir).
setURI(hostname);
new CloneTask(activity).execute(cmd);
}
}).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
@ -382,36 +462,4 @@ public class GitHandler extends Activity {
}
}
private void authenticateThenPull(final Activity activity) {
//TODO recall the username
//TODO offer the choice ssh and user/pwd
final EditText password = new EditText(activity);
password.setHint("Password");
password.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
password.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
new AlertDialog.Builder(activity)
.setTitle("Authenticate")
.setMessage("Please provide the password for this repository")
.setView(password)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
SshSessionFactory.setInstance(new GitConfigSessionFactory());
new GitAsyncTask(activity, true).execute(new Git(PasswordRepository.getRepository(new File("")))
.pull()
.setRebase(true)
.setCredentialsProvider(new UsernamePasswordCredentialsProvider("git", password.getText().toString())));
}
}).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
// Do nothing.
}
}).show();
}
}

View file

@ -316,7 +316,7 @@ public class PgpHandler extends Activity {
for (int i = 0; i < ids.length; i++) {
keyIDs += OpenPgpUtils.convertKeyIdToHex(ids[i]) + ", ";
}
settings.edit().putString("openpgp_key_ids", keyIDs);
settings.edit().putString("openpgp_key_ids", keyIDs).commit();
}
break;
}

View file

@ -2,9 +2,14 @@
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceCategory android:title="Git">
<EditTextPreference android:title="Server"
android:key="git_remote_server"/>
android:key="git_remote_server"
android:hint="server.com"/>
<EditTextPreference android:title="Remote location"
android:key="git_remote_location"
android:hint="path/to/repository"/>
<EditTextPreference android:title="Username"
android:key="git_remote_username"/>
android:key="git_remote_username"
android:hint="username"/>
</PreferenceCategory>
<PreferenceCategory android:title="Crypto">