Fixed token decoding

Author: halirutan

src/de/halirutan/mathematica/errorreporting/AnonymousFeedback.java

@@ -21,6 +21,7 @@
 
 package de.halirutan.mathematica.errorreporting;
 
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.diagnostic.SubmittedReportInfo;
 import com.intellij.openapi.diagnostic.SubmittedReportInfo.SubmissionStatus;
 import org.eclipse.egit.github.core.Issue;
@@ -59,14 +60,16 @@ private AnonymousFeedback() {
    * of the created issue.
    */
   static SubmittedReportInfo sendFeedback(LinkedHashMap<String, String> environmentDetails) {
+    final Logger myLogger = Logger.getInstance(AnonymousFeedback.class.getName());
 
     final SubmittedReportInfo result;
     try {
       final URL resource = AnonymousFeedback.class.getClassLoader().getResource(tokenFile);
       if (resource == null) {
+        myLogger.info("Could not find token file");
         throw new IOException("Could not decrypt access token");
       }
-      final String gitAccessToken = GitHubAccessTokenScrambler.decrypt(resource.getFile());
+      final String gitAccessToken = GitHubAccessTokenScrambler.decrypt(resource);
       GitHubClient client = new GitHubClient();
       client.setOAuth2Token(gitAccessToken);
       RepositoryId repoID = new RepositoryId(gitRepoUser, gitRepo);

src/de/halirutan/mathematica/errorreporting/GitHubAccessTokenScrambler.java

@@ -27,6 +27,7 @@
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.io.*;
+import java.net.URL;
 
 /**
  * Provides functionality to encode and decode secret tokens to make them not directly readable. Let me be clear:
@@ -70,9 +71,9 @@ private static String encrypt(String value) {
         return null;
     }
 
-  static String decrypt(String file) throws Exception {
+  static String decrypt(URL file) throws Exception {
     String in;
-      final ObjectInputStream o = new ObjectInputStream(new FileInputStream(file));
+      final ObjectInputStream o = new ObjectInputStream(file.openStream());
       in = (String) o.readObject();
       IvParameterSpec iv = new IvParameterSpec(myInitVector.getBytes("UTF-8"));
       SecretKeySpec keySpec = new SecretKeySpec(myKey.getBytes("UTF-8"), "AES");