git tasks refactoring (clone working)

1 files changed, 0 insertions, 825 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/git/GitHandler.java b/app/src/main/java/com/zeapo/pwdstore/git/GitHandler.java
deleted file mode 100644
index 85872d65..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/git/GitHandler.java
+++ /dev/null
@@ -1,825 +0,0 @@
-package com.zeapo.pwdstore.git;
-
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.v7.app.ActionBarActivity;
-import android.text.Editable;
-import android.text.InputType;
-import android.text.TextWatcher;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.EditText;
-import android.widget.LinearLayout;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import com.jcraft.jsch.JSch;
-import com.jcraft.jsch.JSchException;
-import com.jcraft.jsch.Session;
-import com.jcraft.jsch.UserInfo;
-import com.zeapo.pwdstore.R;
-import com.zeapo.pwdstore.UserPreference;
-import com.zeapo.pwdstore.utils.PasswordRepository;
-
-import org.eclipse.jgit.api.CloneCommand;
-import org.eclipse.jgit.api.Git;
-
-import org.apache.commons.io.FileUtils;
-import org.eclipse.jgit.api.GitCommand;
-import org.eclipse.jgit.api.PullCommand;
-import org.eclipse.jgit.api.PushCommand;
-import org.eclipse.jgit.errors.UnsupportedCredentialItem;
-import org.eclipse.jgit.transport.CredentialItem;
-import org.eclipse.jgit.transport.CredentialsProvider;
-import org.eclipse.jgit.transport.CredentialsProviderUserInfo;
-import org.eclipse.jgit.transport.JschConfigSessionFactory;
-import org.eclipse.jgit.transport.OpenSshConfig;
-import org.eclipse.jgit.transport.SshSessionFactory;
-import org.eclipse.jgit.transport.URIish;
-import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
-import org.eclipse.jgit.util.FS;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-// TODO move the messages to strings.xml
-
-public class GitHandler extends ActionBarActivity {
-
-    private Activity activity;
-    private Context context;
-
-    private String protocol;
-    private String connectionMode;
-
-    private File localDir;
-    private String hostname;
-    private String username;
-    private String port;
-
-    private SharedPreferences settings;
-
-    public static final int REQUEST_PULL = 101;
-    public static final int REQUEST_PUSH = 102;
-    public static final int REQUEST_CLONE = 103;
-    public static final int REQUEST_INIT = 104;
-    public static final int EDIT_SERVER = 105;
-
-    private static final int GET_SSH_KEY_FROM_CLONE = 201;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        context = getApplicationContext();
-        activity = this;
-
-        settings = PreferenceManager.getDefaultSharedPreferences(this.context);
-
-        protocol = settings.getString("git_remote_protocol", "ssh://");
-        connectionMode = settings.getString("git_remote_auth", "ssh-key");
-        int operationCode = getIntent().getExtras().getInt("Operation");
-
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
-        switch (operationCode) {
-            case REQUEST_CLONE:
-            case EDIT_SERVER:
-                setContentView(R.layout.activity_git_clone);
-
-                final Spinner protcol_spinner = (Spinner) findViewById(R.id.clone_protocol);
-                final Spinner connection_mode_spinner = (Spinner) findViewById(R.id.connection_mode);
-
-
-                // init the spinner for connection modes
-                final ArrayAdapter<CharSequence> connection_mode_adapter = ArrayAdapter.createFromResource(this,
-                        R.array.connection_modes, android.R.layout.simple_spinner_item);
-                connection_mode_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-                connection_mode_spinner.setAdapter(connection_mode_adapter);
-                connection_mode_spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
-                    @Override
-                    public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
-                        String selection = ((Spinner) findViewById(R.id.connection_mode)).getSelectedItem().toString();
-                        connectionMode = selection;
-                        settings.edit().putString("git_remote_auth", selection).apply();
-                    }
-
-                    @Override
-                    public void onNothingSelected(AdapterView<?> adapterView) {
-
-                    }
-                });
-
-                // init the spinner for protocols
-                ArrayAdapter<CharSequence> protocol_adapter = ArrayAdapter.createFromResource(this,
-                        R.array.clone_protocols, android.R.layout.simple_spinner_item);
-                protocol_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-                protcol_spinner.setAdapter(protocol_adapter);
-                protcol_spinner.setOnItemSelectedListener(
-                        new AdapterView.OnItemSelectedListener() {
-                            @Override
-                            public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
-                                protocol = ((Spinner)findViewById(R.id.clone_protocol)).getSelectedItem().toString();
-                                if (protocol.equals("ssh://")) {
-                                    ((EditText)findViewById(R.id.clone_uri)).setHint("user@hostname:path");
-
-                                    ((EditText) findViewById(R.id.server_port)).setHint(R.string.default_ssh_port);
-
-                                    // select ssh-key auth mode as default and enable the spinner in case it was disabled
-                                    connection_mode_spinner.setSelection(0);
-                                    connection_mode_spinner.setEnabled(true);
-                                } else {
-                                    ((EditText)findViewById(R.id.clone_uri)).setHint("hostname/path");
-
-                                    ((EditText) findViewById(R.id.server_port)).setHint(R.string.default_https_port);
-
-                                    // select user/pwd auth-mode and disable the spinner
-                                    connection_mode_spinner.setSelection(1);
-                                    connection_mode_spinner.setEnabled(false);
-                                }
-                            }
-
-                            @Override
-                            public void onNothingSelected(AdapterView<?> adapterView) {
-
-                            }
-                        }
-                );
-
-
-                // init the server information
-                final EditText server_url = ((EditText) findViewById(R.id.server_url));
-                final EditText server_port = ((EditText) findViewById(R.id.server_port));
-                final EditText server_path = ((EditText) findViewById(R.id.server_path));
-                final EditText server_user = ((EditText) findViewById(R.id.server_user));
-                final EditText server_uri = ((EditText)findViewById(R.id.clone_uri));
-
-                View.OnFocusChangeListener updateListener = new View.OnFocusChangeListener() {
-                    @Override
-                    public void onFocusChange(View view, boolean b) {
-                        updateURI();
-                    }
-                };
-
-                server_url.setText(settings.getString("git_remote_server", ""));
-                server_port.setText(settings.getString("git_remote_port", ""));
-                server_user.setText(settings.getString("git_remote_username", ""));
-                server_path.setText(settings.getString("git_remote_location", ""));
-
-                server_url.addTextChangedListener(new TextWatcher() {
-                    @Override
-                    public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { }
-
-                    @Override
-                    public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                        if (server_url.isFocused())
-                            updateURI();
-                    }
-
-                    @Override
-                    public void afterTextChanged(Editable editable) { }
-                });
-                server_port.addTextChangedListener(new TextWatcher() {
-                    @Override
-                    public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { }
-
-                    @Override
-                    public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                        if (server_port.isFocused())
-                            updateURI();
-                    }
-
-                    @Override
-                    public void afterTextChanged(Editable editable) { }
-                });
-                server_user.addTextChangedListener(new TextWatcher() {
-                    @Override
-                    public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { }
-
-                    @Override
-                    public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                        if (server_user.isFocused())
-                            updateURI();
-                    }
-
-                    @Override
-                    public void afterTextChanged(Editable editable) { }
-                });
-                server_path.addTextChangedListener(new TextWatcher() {
-                    @Override
-                    public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { }
-
-                    @Override
-                    public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                        if (server_path.isFocused())
-                            updateURI();
-                    }
-
-                    @Override
-                    public void afterTextChanged(Editable editable) { }
-                });
-
-                server_uri.addTextChangedListener(new TextWatcher() {
-                    @Override
-                    public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                    }
-
-                    @Override
-                    public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
-                        if (server_uri.isFocused())
-                            splitURI();
-                    }
-
-                    @Override
-                    public void afterTextChanged(Editable editable) {
-                    }
-                });
-
-                if (operationCode == EDIT_SERVER)
-                {
-                    findViewById(R.id.clone_button).setVisibility(View.INVISIBLE);
-                    findViewById(R.id.save_button).setVisibility(View.VISIBLE);
-                } else {
-                    findViewById(R.id.clone_button).setVisibility(View.VISIBLE);
-                    findViewById(R.id.save_button).setVisibility(View.INVISIBLE);
-                }
-
-
-                break;
-            case REQUEST_PULL:
-                authenticateAndRun("pullOperation");
-                break;
-
-            case REQUEST_PUSH:
-                authenticateAndRun("pushOperation");
-                break;
-        }
-
-
-    }
-
-    /** Fills in the server_uri field with the information coming from other fields */
-    private void updateURI() {
-        EditText uri = (EditText) findViewById(R.id.clone_uri);
-        EditText server_url = ((EditText) findViewById(R.id.server_url));
-        EditText server_port = ((EditText) findViewById(R.id.server_port));
-        EditText server_path = ((EditText) findViewById(R.id.server_path));
-        EditText server_user = ((EditText) findViewById(R.id.server_user));
-
-        if (uri != null) { 
-            switch (protocol)
-            {
-                case "ssh://":
-                {
-                    String hostname =
-                            server_user.getText()
-                                    + "@" +
-                                    server_url.getText().toString().trim()
-                                    + ":";
-                    if (server_port.getText().toString().equals("22")) {
-                        hostname += server_path.getText().toString();
-
-                        ((TextView) findViewById(R.id.warn_url)).setVisibility(View.GONE);
-                    } else {
-                        TextView warn_url = (TextView) findViewById(R.id.warn_url);
-                        if (!server_path.getText().toString().matches("/.*") && !server_port.getText().toString().isEmpty()) {
-                            warn_url.setText(R.string.warn_malformed_url_port);
-                            warn_url.setVisibility(View.VISIBLE);
-                        } else {
-                            warn_url.setVisibility(View.GONE);
-                        }
-                        hostname += server_port.getText().toString() + server_path.getText().toString();
-                    }
-
-                    if (!hostname.equals("@:")) uri.setText(hostname);
-                }
-                break;
-                case "https://":
-                {
-                    StringBuilder hostname = new StringBuilder();
-                    hostname.append(server_url.getText().toString().trim());
-
-                    if (server_port.getText().toString().equals("443")) {
-                        hostname.append(server_path.getText().toString());
-
-                        ((TextView) findViewById(R.id.warn_url)).setVisibility(View.GONE);
-                    } else {
-                        hostname.append("/");
-                        hostname.append(server_port.getText().toString())
-                                .append(server_path.getText().toString());
-                    }
-
-                    if (!hostname.toString().equals("@/")) uri.setText(hostname);
-                }
-                break;
-                default:
-                break;
-            }
-
-        }
-    }
-
-    /** Splits the information in server_uri into the other fields */
-    private void splitURI() {
-        EditText server_uri = (EditText) findViewById(R.id.clone_uri);
-        EditText server_url = ((EditText) findViewById(R.id.server_url));
-        EditText server_port = ((EditText) findViewById(R.id.server_port));
-        EditText server_path = ((EditText) findViewById(R.id.server_path));
-        EditText server_user = ((EditText) findViewById(R.id.server_user));
-
-        String uri = server_uri.getText().toString();
-        Pattern pattern = Pattern.compile("(.+)@([\\w\\d\\.]+):([\\d]+)*(.*)");
-        Matcher matcher = pattern.matcher(uri);
-        if (matcher.find()) {
-            int count = matcher.groupCount();
-            if (count > 1) {
-                server_user.setText(matcher.group(1));
-                server_url.setText(matcher.group(2));
-            }
-            if (count == 4) {
-                server_port.setText(matcher.group(3));
-                server_path.setText(matcher.group(4));
-
-                TextView warn_url = (TextView) findViewById(R.id.warn_url);
-                if (!server_path.getText().toString().matches("/.*") && !server_port.getText().toString().isEmpty()) {
-                    warn_url.setText(R.string.warn_malformed_url_port);
-                    warn_url.setVisibility(View.VISIBLE);
-                } else {
-                    warn_url.setVisibility(View.GONE);
-                }
-            }
-        }
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updateURI();
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.git_clone, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-        switch (id) {
-            case R.id.user_pref:
-                try {
-                    Intent intent = new Intent(this, UserPreference.class);
-                    startActivity(intent);
-                } catch (Exception e) {
-                    System.out.println("Exception caught :(");
-                    e.printStackTrace();
-                }
-                return true;
-
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-    protected class GitConfigSessionFactory extends JschConfigSessionFactory {
-
-        protected void configure(OpenSshConfig.Host hc, Session session) {
-            session.setConfig("StrictHostKeyChecking", "no");
-        }
-
-        @Override
-        protected JSch
-        getJSch(final OpenSshConfig.Host hc, FS fs) throws JSchException {
-            JSch jsch = super.getJSch(hc, fs);
-            jsch.removeAllIdentity();
-            return jsch;
-        }
-    }
-
-    protected class SshConfigSessionFactory extends GitConfigSessionFactory {
-        private String sshKey;
-        private String passphrase;
-
-        public SshConfigSessionFactory(String sshKey, String passphrase) {
-            this.sshKey = sshKey;
-            this.passphrase = passphrase;
-        }
-
-        @Override
-        protected JSch
-        getJSch(final OpenSshConfig.Host hc, FS fs) throws JSchException {
-            JSch jsch = super.getJSch(hc, fs);
-            jsch.removeAllIdentity();
-            jsch.addIdentity(sshKey);
-            return jsch;
-        }
-
-        @Override
-        protected void configure(OpenSshConfig.Host hc, Session session) {
-            session.setConfig("StrictHostKeyChecking", "no");
-
-            CredentialsProvider provider = new CredentialsProvider() {
-                @Override
-                public boolean isInteractive() {
-                    return false;
-                }
-
-                @Override
-                public boolean supports(CredentialItem... items) {
-                    return true;
-                }
-
-                @Override
-                public boolean get(URIish uri, CredentialItem... items) throws UnsupportedCredentialItem {
-                    for (CredentialItem item : items) {
-                        if (item instanceof CredentialItem.Username) {
-                            ((CredentialItem.Username) item).setValue(settings.getString("git_remote_username", "git"));
-                            continue;
-                        }
-                        if (item instanceof CredentialItem.StringType) {
-                            ((CredentialItem.StringType) item).setValue(passphrase);
-                        }
-                    }
-                    return true;
-                }
-            };
-            UserInfo userInfo = new CredentialsProviderUserInfo(session, provider);
-            session.setUserInfo(userInfo);
-        }
-    }
-
-
-    /**
-     * Clones the repository, the directory exists, deletes it
-     * @param view
-     */
-    public void cloneRepository(View view) {
-        localDir = new File(getApplicationContext().getFilesDir().getAbsoluteFile() + "/store");
-
-        hostname = ((EditText) findViewById(R.id.clone_uri)).getText().toString();
-        port = ((EditText) findViewById(R.id.server_port)).getText().toString();
-        // don't ask the user, take off the protocol that he puts in
-        hostname = hostname.replaceFirst("^.+://", "");
-        ((TextView) findViewById(R.id.clone_uri)).setText(hostname);
-
-        // now cheat a little and prepend the real protocol
-        // jGit does not accept a ssh:// but requires https://
-        if (!protocol.equals("ssh://")) {
-            hostname = protocol + hostname;
-        } else {
-
-            // if the port is explicitly given, jgit requires the ssh://
-            if (!port.isEmpty())
-                hostname = protocol + hostname;
-
-            // did he forget the username?
-            if (!hostname.matches("^.+@.+")) {
-                new AlertDialog.Builder(this).
-                        setMessage(activity.getResources().getString(R.string.forget_username_dialog_text)).
-                        setPositiveButton(activity.getResources().getString(R.string.dialog_oops), new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialogInterface, int i) {
-
-                            }
-                        }).
-                        show();
-                return;
-            }
-
-            username = hostname.split("@")[0];
-        }
-
-
-        if (localDir.exists()) {
-            new AlertDialog.Builder(this).
-                    setTitle(R.string.dialog_delete_title).
-                    setMessage(R.string.dialog_delete_msg).
-                    setCancelable(false).
-                    setPositiveButton(R.string.dialog_delete,
-                            new DialogInterface.OnClickListener() {
-                                public void onClick(DialogInterface dialog, int id) {
-                                    try {
-                                        FileUtils.deleteDirectory(localDir);
-                                        authenticateAndRun("cloneOperation");
-                                    } catch (IOException e) {
-                                        //TODO Handle the exception correctly if we are unable to delete the directory...
-                                        e.printStackTrace();
-                                    } catch (Exception e) {
-                                        //This is what happens when jgit fails :(
-                                        //TODO Handle the diffent cases of exceptions
-                                    }
-
-                                    dialog.cancel();
-                                }
-                            }
-                    ).
-                    setNegativeButton(R.string.dialog_do_not_delete,
-                            new DialogInterface.OnClickListener() {
-                                public void onClick(DialogInterface dialog, int id) {
-                                    dialog.cancel();
-                                }
-                            }
-                    ).
-                    show();
-        } else {
-            try {
-                authenticateAndRun("cloneOperation");
-            } catch (Exception e) {
-                //This is what happens when jgit fails :(
-                //TODO Handle the diffent cases of exceptions
-                e.printStackTrace();
-            }
-        }
-    }
-
-
-    /**
-     * Save the repository information to the shared preferences settings
-     * @param view
-     */
-    public void saveConfiguration(View view) {
-        // remember the settings
-        SharedPreferences.Editor editor = settings.edit();
-
-        editor.putString("git_remote_server", ((EditText) findViewById(R.id.server_url)).getText().toString());
-        editor.putString("git_remote_location", ((EditText) findViewById(R.id.server_path)).getText().toString());
-        editor.putString("git_remote_username", ((EditText) findViewById(R.id.server_user)).getText().toString());
-        editor.putString("git_remote_protocol", protocol);
-        editor.putString("git_remote_auth", connectionMode);
-        editor.putString("git_remote_port", port);
-        editor.commit();
-
-        PasswordRepository.addRemote("origin", ((EditText) findViewById(R.id.clone_uri)).getText().toString(), true);
-    }
-
-    public void cloneOperation(UsernamePasswordCredentialsProvider provider) {
-
-        // remember the settings
-        SharedPreferences.Editor editor = settings.edit();
-
-        editor.putString("git_remote_server", ((EditText) findViewById(R.id.server_url)).getText().toString());
-        editor.putString("git_remote_location", ((EditText) findViewById(R.id.server_path)).getText().toString());
-        editor.putString("git_remote_username", ((EditText) findViewById(R.id.server_user)).getText().toString());
-        editor.putString("git_remote_protocol", protocol);
-        editor.putString("git_remote_auth", connectionMode);
-        editor.putString("git_remote_port", port);
-        editor.commit();
-
-        CloneCommand cmd = Git.cloneRepository().
-                setCredentialsProvider(provider).
-                setCloneAllBranches(true).
-                setDirectory(localDir).
-                setURI(hostname);
-
-        new GitAsyncTask(activity, true, false, CloneCommand.class).execute(cmd);
-    }
-
-    public void pullOperation(UsernamePasswordCredentialsProvider provider) {
-
-        if (settings.getString("git_remote_username", "").isEmpty() ||
-            settings.getString("git_remote_server", "").isEmpty() ||
-            settings.getString("git_remote_location", "").isEmpty() )
-            new AlertDialog.Builder(this)
-                    .setMessage(activity.getResources().getString(R.string.set_information_dialog_text))
-                    .setPositiveButton(activity.getResources().getString(R.string.dialog_positive), new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            Intent intent = new Intent(activity, UserPreference.class);
-                            startActivityForResult(intent, REQUEST_PULL);
-                        }
-                    })
-                    .setNegativeButton(activity.getResources().getString(R.string.dialog_negative), new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            // do nothing :(
-                            setResult(RESULT_OK);
-                            finish();
-                        }
-                    })
-                    .show();
-
-        else {
-            // check that the remote origin is here, else add it
-            PasswordRepository.addRemote("origin", settings.getString("git_remote_username", "user")
-                    + "@" +
-                    settings.getString("git_remote_server", "server.com").trim()
-                    + ":" +
-                    settings.getString("git_remote_location", "path/to/repository"), false);
-
-            GitCommand cmd;
-            if (provider != null)
-                cmd = new Git(PasswordRepository.getRepository(new File("")))
-                        .pull()
-                        .setRebase(true)
-                        .setRemote("origin")
-                        .setCredentialsProvider(provider);
-            else
-                cmd = new Git(PasswordRepository.getRepository(new File("")))
-                        .pull()
-                        .setRebase(true)
-                        .setRemote("origin");
-
-            new GitAsyncTask(activity, true, false, PullCommand.class).execute(cmd);
-        }
-    }
-
-
-    public void pushOperation(UsernamePasswordCredentialsProvider provider) {
-        if (settings.getString("git_remote_username", "user").isEmpty() ||
-                settings.getString("git_remote_server", "server.com").trim().isEmpty() ||
-                settings.getString("git_remote_location", "path/to/repository").isEmpty() )
-            new AlertDialog.Builder(this)
-                    .setMessage("You have to set the information about the server before synchronizing with the server")
-                    .setPositiveButton("On my way!", new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            Intent intent = new Intent(activity, UserPreference.class);
-                            startActivityForResult(intent, REQUEST_PUSH);
-                        }
-                    })
-                    .setNegativeButton("Nah... later", new DialogInterface.OnClickListener() {
-                        @Override
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            // do nothing :(
-                            setResult(RESULT_OK);
-                            finish();
-                        }
-                    })
-                    .show();
-
-        else {
-            // check that the remote origin is here, else add it
-            PasswordRepository.addRemote("origin", settings.getString("git_remote_username", "user")
-                    + "@" +
-                    settings.getString("git_remote_server", "server.com").trim()
-                    + ":" +
-                    settings.getString("git_remote_location", "path/to/repository"), false);
-
-            GitCommand cmd;
-            if (provider != null)
-                cmd = new Git(PasswordRepository.getRepository(new File("")))
-                        .push()
-                        .setPushAll()
-                        .setRemote("origin")
-                        .setCredentialsProvider(provider);
-            else
-                cmd = new Git(PasswordRepository.getRepository(new File("")))
-                        .push()
-                        .setPushAll()
-                        .setRemote("origin");
-
-
-            new GitAsyncTask(activity, true, false, PushCommand.class).execute(cmd);
-        }
-    }
-
-    /** Finds the method and provides it with authentication paramters via invokeWithAuthentication */
-    private void authenticateAndRun(String operation) {
-        try {
-            invokeWithAuthentication(this, GitHandler.class.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")) {
-            final File sshKey = new File(getFilesDir() + "/.ssh_key");
-            if (!sshKey.exists()) {
-                new AlertDialog.Builder(this)
-                        .setMessage(activity.getResources().getString(R.string.ssh_preferences_dialog_text))
-                        .setTitle(activity.getResources().getString(R.string.ssh_preferences_dialog_title))
-                        .setPositiveButton(activity.getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int id) {
-                                try {
-                                    Intent intent = new Intent(getApplicationContext(), UserPreference.class);
-                                    intent.putExtra("operation", "get_ssh_key");
-                                    startActivityForResult(intent, GET_SSH_KEY_FROM_CLONE);
-                                } catch (Exception e) {
-                                    System.out.println("Exception caught :(");
-                                    e.printStackTrace();
-                                }
-                            }
-                        }).setNegativeButton(activity.getResources().getString(R.string.dialog_cancel), new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int id) {
-                        // Do nothing...
-                    }
-                }).show();
-            } else {
-                final EditText passphrase = new EditText(activity);
-                passphrase.setHint("Passphrase");
-                passphrase.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
-                passphrase.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
-
-                new AlertDialog.Builder(activity)
-                        .setTitle(activity.getResources().getString(R.string.passphrase_dialog_title))
-                        .setMessage(activity.getResources().getString(R.string.passphrase_dialog_text))
-                        .setView(passphrase)
-                        .setPositiveButton(activity.getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
-                            public void onClick(DialogInterface dialog, int whichButton) {
-
-                                SshSessionFactory.setInstance(new GitConfigSessionFactory());
-                                try {
-
-                                    JschConfigSessionFactory sessionFactory = new SshConfigSessionFactory(sshKey.getAbsolutePath(), passphrase.getText().toString());
-                                    SshSessionFactory.setInstance(sessionFactory);
-
-                                    try {
-                                        method.invoke(activity, (UsernamePasswordCredentialsProvider) null);
-                                    } catch (Exception e){
-                                        e.printStackTrace();
-                                    }
-
-                                } catch (Exception e){
-                                    e.printStackTrace();
-                                }
-
-                            }
-                        }).setNegativeButton(activity.getResources().getString(R.string.dialog_cancel), new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int whichButton) {
-                        // Do nothing.
-                    }
-                }).show();
-            }
-        } else {
-            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(activity.getResources().getString(R.string.passphrase_dialog_title))
-                    .setMessage(activity.getResources().getString(R.string.password_dialog_text))
-                    .setView(password)
-                    .setPositiveButton(activity.getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
-                        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();
-                            }
-
-                        }
-                    }).setNegativeButton(activity.getResources().getString(R.string.dialog_cancel), new DialogInterface.OnClickListener() {
-                public void onClick(DialogInterface dialog, int whichButton) {
-                    // Do nothing.
-                }
-            }).show();
-        }
-    }
-
-    protected void onActivityResult(int requestCode, int resultCode,
-                                    Intent data) {
-        if (resultCode == RESULT_CANCELED) {
-            setResult(RESULT_CANCELED);
-            finish();
-            return;
-        }
-
-        if (resultCode == RESULT_OK) {
-
-            switch (requestCode) {
-                case REQUEST_PULL:
-                    authenticateAndRun("pullOperation");
-                    break;
-                case REQUEST_PUSH:
-                    authenticateAndRun("pushOperation");
-                    break;
-                case GET_SSH_KEY_FROM_CLONE:
-                    authenticateAndRun("cloneOperation");
-            }
-
-        }
-    }
-
-}