From 737d2819273e7ba07d3a993422b138b93b852415 Mon Sep 17 00:00:00 2001
From: Mohamed Zenadi <zeapo@users.noreply.github.com>
Date: Sun, 11 Dec 2016 16:57:17 +0100
Subject: Handle jgit errors (#243)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* initial work on the git error handling

* remove throws exception and handle the jsch one correctly

* move the commit task into its own operation

* get rid of the interface and rely on the abstract class GitOperation

* add error message to the pull command

* add error message to the push command

* add error message to the sync operationˆ
---
 .../com/zeapo/pwdstore/git/CloneOperation.java     | 37 ++++++++++++++++++++--
 1 file changed, 34 insertions(+), 3 deletions(-)

(limited to 'app/src/main/java/com/zeapo/pwdstore/git/CloneOperation.java')

diff --git a/app/src/main/java/com/zeapo/pwdstore/git/CloneOperation.java b/app/src/main/java/com/zeapo/pwdstore/git/CloneOperation.java
index dc94ce3b..d46513fd 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/CloneOperation.java
+++ b/app/src/main/java/com/zeapo/pwdstore/git/CloneOperation.java
@@ -1,7 +1,13 @@
 package com.zeapo.pwdstore.git;
 
 import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
 
+import com.zeapo.pwdstore.R;
+import com.zeapo.pwdstore.utils.PasswordRepository;
+
+import org.apache.commons.io.FileUtils;
 import org.eclipse.jgit.api.CloneCommand;
 import org.eclipse.jgit.api.Git;
 
@@ -12,7 +18,8 @@ public class CloneOperation extends GitOperation {
 
     /**
      * Creates a new clone operation
-     * @param fileDir the git working tree directory
+     *
+     * @param fileDir         the git working tree directory
      * @param callingActivity the calling activity
      */
     public CloneOperation(File fileDir, Activity callingActivity) {
@@ -21,6 +28,7 @@ public class CloneOperation extends GitOperation {
 
     /**
      * Sets the command using the repository uri
+     *
      * @param uri the uri of the repository
      * @return the current object
      */
@@ -34,6 +42,7 @@ public class CloneOperation extends GitOperation {
 
     /**
      * sets the authentication for user/pwd scheme
+     *
      * @param username the username
      * @param password the password
      * @return the current object
@@ -46,6 +55,7 @@ public class CloneOperation extends GitOperation {
 
     /**
      * sets the authentication for the ssh-key scheme
+     *
      * @param sshKey     the ssh-key file
      * @param username   the username
      * @param passphrase the passphrase
@@ -58,10 +68,31 @@ public class CloneOperation extends GitOperation {
     }
 
     @Override
-    public void execute() throws Exception  {
+    public void execute() {
         if (this.provider != null) {
             ((CloneCommand) this.command).setCredentialsProvider(this.provider);
         }
-        new GitAsyncTask(callingActivity, true, false, CloneCommand.class).execute(this.command);
+        new GitAsyncTask(callingActivity, true, false, this).execute(this.command);
+    }
+
+    @Override
+    public void onTaskEnded(String result) {
+        new AlertDialog.Builder(callingActivity).
+                setTitle(callingActivity.getResources().getString(R.string.jgit_error_dialog_title)).
+                setMessage("Error occured during the clone operation, "
+                        + callingActivity.getResources().getString(R.string.jgit_error_dialog_text)
+                        + result
+                        + "\nPlease check the FAQ for possible reasons why this error might occur.").
+                setPositiveButton(callingActivity.getResources().getString(R.string.dialog_ok), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialogInterface, int i) {
+                        // if we were unable to finish the job
+                        try {
+                            FileUtils.deleteDirectory(PasswordRepository.getWorkTree());
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }).show();
     }
 }
-- 
cgit v1.2.3