From c4fed700bf1ee86e34897831824a29b4e12c4c7f Mon Sep 17 00:00:00 2001
From: Christopher Vogt <oss.nsp@cvogt.org>
Date: Sun, 14 Aug 2016 21:19:00 -0400
Subject: Some cosmetic changes to git auth

---
 stage2/GitDependency.scala | 41 +++++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 20 deletions(-)

(limited to 'stage2')

diff --git a/stage2/GitDependency.scala b/stage2/GitDependency.scala
index 6519012..8faabc5 100644
--- a/stage2/GitDependency.scala
+++ b/stage2/GitDependency.scala
@@ -1,5 +1,6 @@
 package cbt
 import java.io._
+import java.nio.file.Files.readAllBytes
 import java.net._
 import org.eclipse.jgit.api._
 import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider
@@ -17,38 +18,38 @@ case class GitDependency(
   // TODO: add support for authentication via ssh and/or https
   // See http://www.codeaffine.com/2014/12/09/jgit-authentication/
   private val GitUrl( _, domain, path ) = url  
-  case class GitCredentials(
-    username: String,
-    password: String
-  )
+
+  private val credentialsFile = context.projectDirectory ++ "/git.login"
 
   private object checkoutCache extends Cache[File]
   def checkout: File = checkoutCache{
-    def authenticate(creds: Option[GitCredentials], git: CloneCommand): CloneCommand = creds match {
-      case Some(credentials) => git.setCredentialsProvider(new UsernamePasswordCredentialsProvider(credentials.username, credentials.password))
-      case None => git
-    }
     val checkoutDirectory = context.cache ++ s"/git/$domain/$path/$ref"
     if(checkoutDirectory.exists){
       logger.git(s"Found existing checkout of $url#$ref in $checkoutDirectory")
     } else {
       logger.git(s"Cloning $url into $checkoutDirectory")
-      val credentials = {
-        try {
-          val credentials = scala.io.Source.fromFile(context.projectDirectory + "/git.login").mkString.split("\n")
-          Some(GitCredentials(credentials(0), credentials(1)))
-        } catch {
-          case e: FileNotFoundException => None
-        }
-      }
-      val git = authenticate(credentials, Git.cloneRepository().setURI(url))
+      val git = {
+        val _git = Git
+          .cloneRepository()
+          .setURI(url)
           .setDirectory(checkoutDirectory)
-          .call()
+      
+        if(!credentialsFile.exists){
+          _git
+        } else {
+          val (user, password) = {
+            // TODO: implement safer method than reading credentials from plain text file
+            val c = new String(readAllBytes(credentialsFile.toPath)).split("\n").head.trim.split(":")
+            (c(0), c.drop(1).mkString(":"))
+          }
+          _git.setCredentialsProvider( new UsernamePasswordCredentialsProvider(user, password) )
+        }
+      }.call()
 
       logger.git(s"Checking out ref $ref")
       git.checkout()
-          .setName(ref)
-          .call()
+         .setName(ref)
+         .call()
     }
     checkoutDirectory
   }
-- 
cgit v1.2.3