[ 
https://issues.apache.org/jira/browse/KNOX-1820?focusedWorklogId=212640&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-212640
 ]

ASF GitHub Bot logged work on KNOX-1820:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 13/Mar/19 19:46
            Start Date: 13/Mar/19 19:46
    Worklog Time Spent: 10m 
      Work Description: risdenk commented on pull request #72: KNOX-1820 - 
Cleanup KeystoreService implementations and add unit tests
URL: https://github.com/apache/knox/pull/72#discussion_r265300651
 
 

 ##########
 File path: 
gateway-server/src/main/java/org/apache/knox/gateway/services/security/impl/DefaultKeystoreService.java
 ##########
 @@ -473,13 +482,113 @@ private KeyStore getKeystore(Path keystorePath, String 
keystoreType, String alia
 
     readLock.lock();
     try {
-      return getKeystore(keystoreFile, keystoreType, 
getKeystorePassword(alias));
+      return loadKeyStore(keystorePath, keystoreType, 
getKeyStorePassword(alias));
     } finally {
       readLock.unlock();
     }
   }
 
-  private char[] getKeystorePassword(String alias) throws 
KeystoreServiceException {
+  private boolean isKeyStoreAvailable(final Path keyStoreFilePath, String 
storeType, char[] password) throws KeyStoreException, IOException {
+    if (keyStoreFilePath.toFile().exists()) {
+      try (InputStream input = Files.newInputStream(keyStoreFilePath)) {
+        final KeyStore keyStore = KeyStore.getInstance(storeType);
+        keyStore.load(input, password);
+        return true;
+      } catch (NoSuchAlgorithmException | CertificateException e) {
+        LOG.failedToLoadKeystore(keyStoreFilePath.toString(), storeType, e);
+      } catch (IOException | KeyStoreException e) {
+        LOG.failedToLoadKeystore(keyStoreFilePath.toString(), storeType, e);
+        throw e;
+      }
+    }
+    return false;
+  }
+
+  // Package private for unit test access
+  KeyStore createKeyStore(Path keystoreFilePath, String keystoreType, char[] 
password) throws KeystoreServiceException {
+    try (OutputStream out = createKeyStoreFile(keystoreFilePath)) {
+      KeyStore ks = KeyStore.getInstance(keystoreType);
+      ks.load(null, null);
+      ks.store(out, password);
+      return ks;
+    } catch (NoSuchAlgorithmException | CertificateException | 
KeyStoreException | IOException e) {
+      LOG.failedToCreateKeystore(keystoreFilePath.toString(), keystoreType, e);
+      throw new KeystoreServiceException(e);
+    }
+  }
+
+  private static OutputStream createKeyStoreFile(Path keystoreFilePath) throws 
IOException {
+    File file = keystoreFilePath.toFile();
+    if (file.exists()) {
+      if (file.isDirectory()) {
+        throw new IOException(file.getAbsolutePath());
+      } else if (!file.canWrite()) {
+        throw new IOException(file.getAbsolutePath());
+      }
+    } else {
+      File dir = file.getParentFile();
+      if (!dir.exists()) {
+        if (!dir.mkdirs()) {
+          throw new IOException(file.getAbsolutePath());
+        }
+      }
+    }
+    return Files.newOutputStream(file.toPath());
 
 Review comment:
   Might be safer to return the Path from here. Looks like this method is only 
used in one place. The caller could open the output stream (and ensure it is 
closed).
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 212640)
    Time Spent: 0.5h  (was: 20m)

> Cleanup KeystoreService implementations and add unit tests
> ----------------------------------------------------------
>
>                 Key: KNOX-1820
>                 URL: https://issues.apache.org/jira/browse/KNOX-1820
>             Project: Apache Knox
>          Issue Type: Improvement
>          Components: Server
>            Reporter: Robert Levas
>            Assignee: Robert Levas
>            Priority: Minor
>              Labels: cleanup
>             Fix For: 1.3.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> {{org.apache.knox.gateway.services.security.impl.BaseKeystoreService}} should 
> be an abstract class extended by 
> {{org.apache.knox.gateway.services.security.impl.CMFKeystoreService}} and 
> {{DefaultKeystoreService}.  
> Unit test for these classes are missing and should be added.



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