Servlet, Filter and Listener are moved to 'servlet' package from 'util'

package.

src/main/scala/util/AutoUpdate.scala

@@ -1,118 +0,0 @@
-package util
-
-import java.io.File
-import java.sql.Connection
-import org.apache.commons.io.FileUtils
-import javax.servlet.ServletContextEvent
-import org.apache.commons.io.IOUtils
-import org.slf4j.Logger
-import org.slf4j.LoggerFactory
-
-object AutoUpdate {
-  
-  /**
-   * Version of GitBucket
-   * 
-   * @param majorVersion the major version
-   * @param minorVersion the minor version
-   */
-  case class Version(majorVersion: Int, minorVersion: Int){
-    
-    private val logger = LoggerFactory.getLogger(classOf[Version])
-    
-    /**
-     * Execute update/MAJOR_MINOR.sql to update schema to this version.
-     * If corresponding SQL file does not exist, this method do nothing.
-     */
-    def update(conn: Connection): Unit = {
-      val sqlPath = "update/%d_%d.sql".format(majorVersion, minorVersion)
-      val in = Thread.currentThread.getContextClassLoader.getResourceAsStream(sqlPath)
-      if(in != null){
-        val sql = IOUtils.toString(in, "UTF-8")
-        val stmt = conn.createStatement()
-        try {
-          logger.debug(sqlPath + "=" + sql)
-          stmt.executeUpdate(sql)
-        } finally {
-          stmt.close()
-        }
-      }
-    }
-    
-    /**
-     * MAJOR.MINOR
-     */
-    val versionString = "%d.%d".format(majorVersion, minorVersion)
-  }
-  
-  /**
-   * The history of versions. A head of this sequence is the current BitBucket version.
-   */
-  val versions = Seq(
-      Version(1, 0)
-  )
-  
-  /**
-   * The head version of BitBucket.
-   */
-  val headVersion = versions.head
-  
-  /**
-   * The version file (GITBUCKET_HOME/version).
-   */
-  val versionFile = new File(Directory.GitBucketHome, "version")
-  
-  /**
-   * Returns the current version from the version file.
-   */
-  def getCurrentVersion(): Version = {
-    if(versionFile.exists){
-      FileUtils.readFileToString(versionFile, "UTF-8").split("\\.") match {
-        case Array(majorVersion, minorVersion) => {
-          versions.find { v => 
-            v.majorVersion == majorVersion.toInt && v.minorVersion == minorVersion.toInt
-          }.getOrElse(Version(0, 0))
-        }
-        case _ => Version(0, 0)
-      }
-    } else {
-      Version(0, 0)
-    }
-    
-  }  
-  
-}
-
-/**
- * Start H2 database and update schema automatically.
- */
-class AutoUpdateListener extends org.h2.server.web.DbStarter {
-  import AutoUpdate._
-  private val logger = LoggerFactory.getLogger(classOf[AutoUpdateListener])
-  
-  override def contextInitialized(event: ServletContextEvent): Unit = {
-    super.contextInitialized(event)
-    logger.debug("H2 started")
-    
-    logger.debug("Start schema update")
-    val conn = getConnection()
-    try {
-      val currentVersion = getCurrentVersion()
-      if(currentVersion == headVersion){
-        logger.debug("No update")
-      } else {
-        versions.takeWhile(_ != currentVersion).reverse.foreach(_.update(conn))
-        FileUtils.writeStringToFile(versionFile, headVersion.versionString, "UTF-8")
-        conn.commit()
-        logger.debug("Updated from " + currentVersion.versionString + " to " + headVersion.versionString)
-      }
-    } catch {
-      case ex: Throwable => {
-        logger.error("Failed to schema update", ex)
-        conn.rollback()
-      }
-    }
-    logger.debug("End schema update")
-  }
-  
-}

src/main/scala/util/BasicAuthenticationFilter.scala

@@ -1,52 +0,0 @@
-package util
-
-import javax.servlet._
-import javax.servlet.http._
-
-/**
- * Provides BASIC Authentication for [[app.GitRepositoryServlet]].
- */
-class BasicAuthenticationFilter extends Filter {
-  
-  def init(config: FilterConfig) = {}
-  
-  def destroy(): Unit = {}
-  
-  def doFilter(req: ServletRequest, res: ServletResponse, chain: FilterChain): Unit = {
-    val request  = req.asInstanceOf[HttpServletRequest]
-    val response = res.asInstanceOf[HttpServletResponse]
-    val session  = request.getSession
-    
-    try {
-      session.getAttribute("USER_INFO") match {
-        case null => request.getHeader("Authorization") match {
-          case null => requireAuth(response)
-          case auth => decodeAuthHeader(auth).split(":") match {
-            // TODO authenticate using registered user info
-            case Array(username, password) if(username == "gitbucket" && password == "password") => {
-              session.setAttribute("USER_INFO", "gitbucket")
-              chain.doFilter(req, res)
-            }
-            case _ => requireAuth(response)
-          }
-        }
-        case user => chain.doFilter(req, res)
-      }
-    } catch {
-      case _: Exception => requireAuth(response)
-    }
-  }
-  
-  private def requireAuth(response: HttpServletResponse): Unit = {
-    response.setHeader("WWW-Authenticate", "BASIC realm=\"GitBucket\"")
-    response.sendError(HttpServletResponse.SC_UNAUTHORIZED)
-  }
-  
-  private def decodeAuthHeader(header: String): String = {
-    try {
-      new String(new sun.misc.BASE64Decoder().decodeBuffer(header.substring(6)))
-    } catch {
-      case _: Throwable => ""
-    }
-  }
-}

src/main/scala/util/GitRepositoryServlet.scala

@@ -1,36 +0,0 @@
-package util
-
-import java.io._
-import javax.servlet._
-import javax.servlet.http._
-import org.eclipse.jgit.http.server.GitServlet
-import org.slf4j.LoggerFactory
-
-/**
- * Provides Git repository via HTTP.
- * 
- * This servlet provides only Git repository functionality.
- * Authentication is provided by [[app.BasicAuthenticationFilter]].
- */
-class GitRepositoryServlet extends GitServlet {
-
-  private val logger = LoggerFactory.getLogger(classOf[GitRepositoryServlet])
-  
-  // TODO are there any other ways...?
-  override def init(config: ServletConfig): Unit = {
-    super.init(new ServletConfig(){
-      def getInitParameter(name: String): String = name match {
-        case "base-path"  => Directory.RepositoryHome
-        case "export-all" => "true"
-        case name => config.getInitParameter(name)
-      }
-      def getInitParameterNames(): java.util.Enumeration[String] = {
-        config.getInitParameterNames
-      }
-      
-      def getServletContext(): ServletContext = config.getServletContext
-      def getServletName(): String = config.getServletName
-    });
-  }
-  
-}

src/main/scala/util/TransactionFilter.scala

@@ -1,30 +0,0 @@
-package util
-
-import javax.servlet._
-import org.slf4j.LoggerFactory
-import javax.servlet.http.HttpServletRequest
-
-/**
- * Controls the transaction with the open session in view pattern.
- */
-class TransactionFilter extends Filter {
-  
-  private val logger = LoggerFactory.getLogger(classOf[TransactionFilter])
-  
-  def init(config: FilterConfig) = {}
-  
-  def destroy(): Unit = {}
-  
-  def doFilter(req: ServletRequest, res: ServletResponse, chain: FilterChain): Unit = {
-    if(req.asInstanceOf[HttpServletRequest].getRequestURI().startsWith("/assets/")){
-      // assets don't need transaction
-      chain.doFilter(req, res)
-    } else {
-      // TODO begin transaction!
-      logger.debug("TODO begin transaction")
-      chain.doFilter(req, res)
-      logger.debug("TODO end transaction")
-    }
-  }
-  
-}