Support to pass env variables to CGIs

Env variables are configured per virtual host.

1 files changed, 65 insertions, 0 deletions

diff --git a/server/test/src/ServerSpec.scala b/server/test/src/ServerSpec.scala
index 7a2b501..bd909ca 100644
--- a/server/test/src/ServerSpec.scala
+++ b/server/test/src/ServerSpec.scala
@@ -455,6 +455,7 @@ class ServerSpec extends AnyFlatSpec with Matchers {
             "cgi",
             TestData.host,
             TestData.portStr,
+            _,
             _
           ) =>
     }
@@ -473,6 +474,7 @@ class ServerSpec extends AnyFlatSpec with Matchers {
             "cgi",
             TestData.host,
             TestData.portStr,
+            _,
             _
           ) =>
     }
@@ -491,6 +493,7 @@ class ServerSpec extends AnyFlatSpec with Matchers {
             "cgi",
             TestData.host,
             TestData.portStr,
+            _,
             _
           ) =>
     }
@@ -509,6 +512,7 @@ class ServerSpec extends AnyFlatSpec with Matchers {
             "cgi",
             TestData.host,
             TestData.portStr,
+            _,
             _
           ) =>
     }
@@ -566,6 +570,57 @@ class ServerSpec extends AnyFlatSpec with Matchers {
     bad.body should include(meta)
   }
 
+  it should "enviroment variables are optional" in {
+    Server(TestData.cgiConf).handleReq(
+      "gemini://localhost/dir/cgi/",
+      "127.0.0.1"
+    ) should matchPattern {
+      case Cgi(
+            _,
+            _,
+            _,
+            _,
+            "cgi",
+            TestData.host,
+            TestData.portStr,
+            _,
+            m
+          ) if m == Map() =>
+    }
+  }
+
+  it should "pass enviroment variables to the CGI" in {
+    Server(TestData.cgiEnvConf).handleReq(
+      "gemini://localhost/dir/cgi/",
+      "127.0.0.1"
+    ) should matchPattern {
+      case Cgi(
+            _,
+            _,
+            _,
+            _,
+            "cgi",
+            TestData.host,
+            TestData.portStr,
+            _,
+            m
+          ) if m == Map("env1" -> "value") =>
+    }
+  }
+
+  it should "execute a CGI with the environment variables" in {
+    val cgi = Server(TestData.cgiEnvConf)
+      .handleReq(
+        "gemini://localhost/dir/cgi",
+        "127.0.0.1"
+      )
+      .asInstanceOf[Cgi]
+
+    cgi.status should be(20)
+    cgi.meta should be("text/gemini")
+    cgi.body should include("env1=value")
+  }
+
   object TestData {
 
     val host = "localhost"
@@ -607,6 +662,16 @@ class ServerSpec extends AnyFlatSpec with Matchers {
       )
     )
 
+    val cgiEnvConf = cgiConf.copy(virtualHosts =
+      List(
+        cgiConf
+          .virtualHosts(0)
+          .copy(
+            environment = Some(Map("env1" -> "value"))
+          )
+      )
+    )
+
     val confUserDir = conf.copy(virtualHosts =
       List(
         conf