Convert GitOperation API and implementations to Kotlin

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>

1 files changed, 0 insertions, 256 deletions

diff --git a/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java b/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java
deleted file mode 100644
index 39edf158..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/git/GitOperation.java
+++ /dev/null
@@ -1,256 +0,0 @@
-package com.zeapo.pwdstore.git;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
-import android.text.InputType;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.CheckBox;
-import android.widget.EditText;
-import android.widget.LinearLayout;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
-
-import com.jcraft.jsch.JSch;
-import com.jcraft.jsch.JSchException;
-import com.jcraft.jsch.KeyPair;
-import com.zeapo.pwdstore.R;
-import com.zeapo.pwdstore.UserPreference;
-import com.zeapo.pwdstore.git.config.GitConfigSessionFactory;
-import com.zeapo.pwdstore.git.config.SshApiSessionFactory;
-import com.zeapo.pwdstore.git.config.SshConfigSessionFactory;
-import com.zeapo.pwdstore.utils.PasswordRepository;
-
-import org.eclipse.jgit.api.GitCommand;
-import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.transport.JschConfigSessionFactory;
-import org.eclipse.jgit.transport.SshSessionFactory;
-import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
-
-import java.io.File;
-
-public abstract class GitOperation {
-    public static final int GET_SSH_KEY_FROM_CLONE = 201;
-
-    protected final Repository repository;
-    final Activity callingActivity;
-    UsernamePasswordCredentialsProvider provider;
-    GitCommand command;
-
-    /**
-     * Creates a new git operation
-     *
-     * @param fileDir         the git working tree directory
-     * @param callingActivity the calling activity
-     */
-    public GitOperation(File fileDir, Activity callingActivity) {
-        this.repository = PasswordRepository.getRepository(fileDir);
-        this.callingActivity = callingActivity;
-    }
-
-    /**
-     * Sets the authentication using user/pwd scheme
-     *
-     * @param username the username
-     * @param password the password
-     * @return the current object
-     */
-    GitOperation setAuthentication(String username, String password) {
-        SshSessionFactory.setInstance(new GitConfigSessionFactory());
-        this.provider = new UsernamePasswordCredentialsProvider(username, password);
-        return this;
-    }
-
-    /**
-     * Sets the authentication using ssh-key scheme
-     *
-     * @param sshKey     the ssh-key file
-     * @param username   the username
-     * @param passphrase the passphrase
-     * @return the current object
-     */
-    GitOperation setAuthentication(File sshKey, String username, String passphrase) {
-        JschConfigSessionFactory sessionFactory = new SshConfigSessionFactory(sshKey.getAbsolutePath(), username, passphrase);
-        SshSessionFactory.setInstance(sessionFactory);
-        this.provider = null;
-        return this;
-    }
-
-    /**
-     * Sets the authentication using OpenKeystore scheme
-     *
-     * @param identity The identiy to use
-     * @return the current object
-     */
-    GitOperation setAuthentication(String username, SshApiSessionFactory.ApiIdentity identity) {
-        SshSessionFactory.setInstance(new SshApiSessionFactory(username, identity));
-        this.provider = null;
-        return this;
-    }
-
-    /**
-     * Executes the GitCommand in an async task
-     */
-    public abstract void execute();
-
-    /**
-     * Executes the GitCommand in an async task after creating the authentication
-     *
-     * @param connectionMode the server-connection mode
-     * @param username       the username
-     * @param sshKey         the ssh-key file to use in ssh-key connection mode
-     * @param identity       the api identity to use for auth in OpenKeychain connection mode
-     */
-    public void executeAfterAuthentication(final String connectionMode,
-                                           final String username,
-                                           @Nullable final File sshKey,
-                                           SshApiSessionFactory.ApiIdentity identity) {
-        executeAfterAuthentication(connectionMode, username, sshKey, identity, false);
-    }
-
-    /**
-     * Executes the GitCommand in an async task after creating the authentication
-     *
-     * @param connectionMode the server-connection mode
-     * @param username       the username
-     * @param sshKey         the ssh-key file to use in ssh-key connection mode
-     * @param identity       the api identity to use for auth in OpenKeychain connection mode
-     * @param showError      show the passphrase edit text in red
-     */
-    private void executeAfterAuthentication(final String connectionMode,
-                                            final String username,
-                                            @Nullable final File sshKey,
-                                            SshApiSessionFactory.ApiIdentity identity,
-                                            final boolean showError) {
-        if (connectionMode.equalsIgnoreCase("ssh-key")) {
-            if (sshKey == null || !sshKey.exists()) {
-                new AlertDialog.Builder(callingActivity)
-                        .setMessage(callingActivity.getResources().getString(R.string.ssh_preferences_dialog_text))
-                        .setTitle(callingActivity.getResources().getString(R.string.ssh_preferences_dialog_title))
-                        .setPositiveButton(callingActivity.getResources().getString(R.string.ssh_preferences_dialog_import), (dialog, id) -> {
-                            try {
-                                // Ask the UserPreference to provide us with the ssh-key
-                                // onResult has to be handled by the callingActivity
-                                Intent intent = new Intent(callingActivity.getApplicationContext(), UserPreference.class);
-                                intent.putExtra("operation", "get_ssh_key");
-                                callingActivity.startActivityForResult(intent, GET_SSH_KEY_FROM_CLONE);
-                            } catch (Exception e) {
-                                System.out.println("Exception caught :(");
-                                e.printStackTrace();
-                            }
-                        })
-                        .setNegativeButton(callingActivity.getResources().getString(R.string.ssh_preferences_dialog_generate), (dialog, which) -> {
-                            try {
-                                // Duplicated code
-                                Intent intent = new Intent(callingActivity.getApplicationContext(), UserPreference.class);
-                                intent.putExtra("operation", "make_ssh_key");
-                                callingActivity.startActivityForResult(intent, GET_SSH_KEY_FROM_CLONE);
-                            } catch (Exception e) {
-                                System.out.println("Exception caught :(");
-                                e.printStackTrace();
-                            }
-                        })
-                        .setNeutralButton(callingActivity.getResources().getString(R.string.dialog_cancel), (dialog, id) -> {
-                            // Finish the blank GitActivity so user doesn't have to press back
-                            callingActivity.finish();
-                        }).show();
-            } else {
-                LayoutInflater layoutInflater = LayoutInflater.from(callingActivity.getApplicationContext());
-                @SuppressLint("InflateParams") final View dialogView = layoutInflater.inflate(R.layout.git_passphrase_layout, null);
-                final EditText passphrase = dialogView.findViewById(R.id.sshkey_passphrase);
-                final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(callingActivity.getApplicationContext());
-                final String sshKeyPassphrase = settings.getString("ssh_key_passphrase", null);
-                if (showError) {
-                    passphrase.setError("Wrong passphrase");
-                }
-                JSch jsch = new JSch();
-                try {
-                    final KeyPair keyPair = KeyPair.load(jsch, callingActivity.getFilesDir() + "/.ssh_key");
-
-                    if (keyPair.isEncrypted()) {
-                        if (sshKeyPassphrase != null && !sshKeyPassphrase.isEmpty()) {
-                            if (keyPair.decrypt(sshKeyPassphrase)) {
-                                // Authenticate using the ssh-key and then execute the command
-                                setAuthentication(sshKey, username, sshKeyPassphrase).execute();
-                            } else {
-                                // call back the method
-                                executeAfterAuthentication(connectionMode, username, sshKey, identity, true);
-                            }
-                        } else {
-                            new AlertDialog.Builder(callingActivity)
-                                    .setTitle(callingActivity.getResources().getString(R.string.passphrase_dialog_title))
-                                    .setMessage(callingActivity.getResources().getString(R.string.passphrase_dialog_text))
-                                    .setView(dialogView)
-                                    .setPositiveButton(callingActivity.getResources().getString(R.string.dialog_ok), (dialog, whichButton) -> {
-                                        if (keyPair.decrypt(passphrase.getText().toString())) {
-                                            boolean rememberPassphrase = ((CheckBox) dialogView.findViewById(R.id.sshkey_remember_passphrase)).isChecked();
-                                            if (rememberPassphrase) {
-                                                settings.edit().putString("ssh_key_passphrase", passphrase.getText().toString()).apply();
-                                            }
-                                            // Authenticate using the ssh-key and then execute the command
-                                            setAuthentication(sshKey, username, passphrase.getText().toString()).execute();
-                                        } else {
-                                            settings.edit().putString("ssh_key_passphrase", null).apply();
-                                            // call back the method
-                                            executeAfterAuthentication(connectionMode, username, sshKey, identity, true);
-                                        }
-                                    }).setNegativeButton(callingActivity.getResources().getString(R.string.dialog_cancel), (dialog, whichButton) -> {
-                                // Do nothing.
-                            }).show();
-                        }
-                    } else {
-                        setAuthentication(sshKey, username, "").execute();
-                    }
-                } catch (JSchException e) {
-                    new AlertDialog.Builder(callingActivity)
-                            .setTitle("Unable to open the ssh-key")
-                            .setMessage("Please check that it was imported.")
-                            .setPositiveButton("Ok", (dialogInterface, i) -> {
-
-                            }).show();
-                }
-            }
-        } else if (connectionMode.equalsIgnoreCase("OpenKeychain")) {
-            setAuthentication(username, identity).execute();
-        } else {
-            final EditText password = new EditText(callingActivity);
-            password.setHint("Password");
-            password.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
-            password.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
-
-            new AlertDialog.Builder(callingActivity)
-                    .setTitle(callingActivity.getResources().getString(R.string.passphrase_dialog_title))
-                    .setMessage(callingActivity.getResources().getString(R.string.password_dialog_text))
-                    .setView(password)
-                    .setPositiveButton(callingActivity.getResources().getString(R.string.dialog_ok), (dialog, whichButton) -> {
-                        // authenticate using the user/pwd and then execute the command
-                        setAuthentication(username, password.getText().toString()).execute();
-
-                    })
-                    .setNegativeButton(callingActivity.getResources().getString(R.string.dialog_cancel), (dialog, whichButton) -> callingActivity.finish()).show();
-        }
-    }
-
-    /**
-     * Action to execute on error
-     */
-    public void onError(String errorMessage) {
-        new AlertDialog.Builder(callingActivity).
-                setTitle(callingActivity.getResources().getString(R.string.jgit_error_dialog_title)).
-                setMessage(callingActivity.getResources().getString(R.string.jgit_error_dialog_text) + errorMessage).
-                setPositiveButton(callingActivity.getResources().getString(R.string.dialog_ok), (dialogInterface, i) -> {
-                    callingActivity.setResult(Activity.RESULT_CANCELED);
-                    callingActivity.finish();
-                }).show();
-    }
-
-    /**
-     * Action to execute on success
-     */
-    public void onSuccess() {
-    }
-}