From a6bd4cba833bd576c20ca05badc3aa26ce7f0f91 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Tue, 31 Aug 2021 22:57:23 +0100
Subject: Support to pass env variables to CGIs

Env variables are configured per virtual host.
---
 server/src/net/usebox/gemini/server/Response.scala    | 5 +++--
 server/src/net/usebox/gemini/server/Server.scala      | 3 ++-
 server/src/net/usebox/gemini/server/ServiceConf.scala | 3 ++-
 3 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'server/src')

diff --git a/server/src/net/usebox/gemini/server/Response.scala b/server/src/net/usebox/gemini/server/Response.scala
index a6993c4..edb6cdc 100644
--- a/server/src/net/usebox/gemini/server/Response.scala
+++ b/server/src/net/usebox/gemini/server/Response.scala
@@ -91,7 +91,8 @@ case class Cgi(
     scriptName: String,
     host: String,
     port: String,
-    remoteAddr: String
+    remoteAddr: String,
+    vhEnv: Map[String, String]
 ) extends Response {
 
   private[this] val logger = getLogger
@@ -100,7 +101,7 @@ case class Cgi(
 
   val responseRe = "([0-9]{2}) (.*)".r
 
-  val env = Map(
+  val env = vhEnv ++ Map(
     "GATEWAY_INTERFACE" -> "CGI/1.1",
     "SERVER_SOFTWARE" -> s"${BuildInfo.name}/${BuildInfo.version}",
     "SERVER_PROTOCOL" -> "GEMINI",
diff --git a/server/src/net/usebox/gemini/server/Server.scala b/server/src/net/usebox/gemini/server/Server.scala
index 3c78721..f402191 100644
--- a/server/src/net/usebox/gemini/server/Server.scala
+++ b/server/src/net/usebox/gemini/server/Server.scala
@@ -137,7 +137,8 @@ case class Server(conf: ServiceConf) {
                   scriptName = cgiFile.getFileName().toString(),
                   host = vhost.host,
                   port = conf.port.toString(),
-                  remoteAddr = remoteAddr
+                  remoteAddr = remoteAddr,
+                  vhEnv = vhost.environment.getOrElse(Map())
                 )
               case path if !path.exists() =>
                 logger.debug("no resource")
diff --git a/server/src/net/usebox/gemini/server/ServiceConf.scala b/server/src/net/usebox/gemini/server/ServiceConf.scala
index dc28650..43786af 100644
--- a/server/src/net/usebox/gemini/server/ServiceConf.scala
+++ b/server/src/net/usebox/gemini/server/ServiceConf.scala
@@ -26,7 +26,8 @@ case class VirtualHost(
     geminiParams: Option[String] = None,
     directories: List[Directory] = Nil,
     userDirectories: Boolean = false,
-    userDirectoryPath: Option[String] = None
+    userDirectoryPath: Option[String] = None,
+    environment: Option[Map[String, String]] = None
 )
 
 object VirtualHost {
-- 
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