From fc60ea8c4d52c5015edce1e4c6086d80e7a7d830 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Sun, 28 Feb 2021 08:15:55 +0000
Subject: Flags per directory, override vhost settings

---
 server/src/net/usebox/gemini/server/Server.scala   |  2 +-
 .../src/net/usebox/gemini/server/ServiceConf.scala | 46 ++++++++++++++++++++--
 2 files changed, 44 insertions(+), 4 deletions(-)

(limited to 'server/src/net')

diff --git a/server/src/net/usebox/gemini/server/Server.scala b/server/src/net/usebox/gemini/server/Server.scala
index ed9252d..2e9bb6b 100644
--- a/server/src/net/usebox/gemini/server/Server.scala
+++ b/server/src/net/usebox/gemini/server/Server.scala
@@ -142,7 +142,7 @@ case class Server(conf: ServiceConf) {
                     bodySize = dirFile.length(),
                     bodyPath = Some(dirFilePath)
                   )
-                } else if (vhost.directoryListing) {
+                } else if (vhost.getDirectoryListing(resource)) {
                   logger.debug("directory listing")
                   DirListing(
                     req,
diff --git a/server/src/net/usebox/gemini/server/ServiceConf.scala b/server/src/net/usebox/gemini/server/ServiceConf.scala
index 9c0f8e8..f0751d2 100644
--- a/server/src/net/usebox/gemini/server/ServiceConf.scala
+++ b/server/src/net/usebox/gemini/server/ServiceConf.scala
@@ -1,21 +1,39 @@
 package net.usebox.gemini.server
 
+import java.nio.file.{Path, FileSystems}
+
+import scala.concurrent.duration.FiniteDuration
+
 import pureconfig._
 import pureconfig.generic.semiauto._
 
-import scala.concurrent.duration.FiniteDuration
+import org.log4s._
 
 case class KeyStore(path: String, alias: String, password: String)
 
+case class Directory(path: String, directoryListing: Option[Boolean])
+
 case class VirtualHost(
     host: String,
     root: String,
     keyStore: Option[KeyStore] = None,
     indexFile: String = "index.gmi",
     directoryListing: Boolean = true,
-    geminiParams: Option[String] = None
+    geminiParams: Option[String] = None,
+    directories: List[Directory]
 )
 
+object VirtualHost {
+  implicit class VirtualHostOps(vhost: VirtualHost) {
+    def getDirectoryListing(path: Path): Boolean =
+      vhost.directories
+        .find(_.path == path.toString())
+        .fold(vhost.directoryListing)(loc =>
+          loc.directoryListing.getOrElse(vhost.directoryListing)
+        )
+  }
+}
+
 case class ServiceConf(
     address: String,
     port: Int,
@@ -30,9 +48,31 @@ case class ServiceConf(
 
 object ServiceConf {
 
+  private[this] val logger = getLogger
+
   implicit val keyStoreReader = deriveReader[KeyStore]
+  implicit val directoryHostReader = deriveReader[Directory]
   implicit val virtualHostReader = deriveReader[VirtualHost]
   implicit val serviceConfReader = deriveReader[ServiceConf]
 
-  def load(confFile: String) = ConfigSource.file(confFile).load[ServiceConf]
+  def load(confFile: String) =
+    ConfigSource.file(confFile).load[ServiceConf].map { conf =>
+      conf.copy(virtualHosts = conf.virtualHosts.map { vhost =>
+        vhost.copy(directories = vhost.directories.map { dir =>
+          val path =
+            FileSystems
+              .getDefault()
+              .getPath(vhost.root, dir.path)
+              .normalize()
+
+          if (!path.toFile().isDirectory())
+            logger.warn(
+              s"In virtual host '${vhost.host}': directory entry '${dir.path}' is not a directory"
+            )
+
+          dir
+            .copy(path = path.toString())
+        })
+      })
+    }
 }
-- 
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