From 1e0f8e0aaeaf1bd2ee39c02e922238b641bcf88b Mon Sep 17 00:00:00 2001
From: tjp <tjp@ctrl-c.club>
Date: Mon, 13 Nov 2023 07:25:39 -0700
Subject: refactor contribs to work with a Protocol interface

---
 contrib/cgi/gemini.go | 51 +++------------------------------------------------
 1 file changed, 3 insertions(+), 48 deletions(-)

(limited to 'contrib/cgi/gemini.go')

diff --git a/contrib/cgi/gemini.go b/contrib/cgi/gemini.go
index 0aa3044..9e4d68f 100644
--- a/contrib/cgi/gemini.go
+++ b/contrib/cgi/gemini.go
@@ -1,15 +1,8 @@
 package cgi
 
 import (
-	"bytes"
-	"context"
-	"fmt"
-	"path/filepath"
-	"strings"
-
-	sr "tildegit.org/tjp/sliderule"
+	"tildegit.org/tjp/sliderule"
 	"tildegit.org/tjp/sliderule/gemini"
-	"tildegit.org/tjp/sliderule/logging"
 )
 
 // GeminiCGIDirectory runs any executable files relative to a root directory on the file system.
@@ -18,44 +11,6 @@ import (
 // a request for /foo/bar/baz can also run an executable found at /foo or  /foo/bar. In
 // such a case the PATH_INFO environment variable will include the remaining portion of
 // the URI path.
-func GeminiCGIDirectory(fsroot, urlroot, cmd string) sr.Handler {
-	fsroot = strings.TrimRight(fsroot, "/")
-	return sr.HandlerFunc(func(ctx context.Context, request *sr.Request) *sr.Response {
-		if !strings.HasPrefix(request.Path, urlroot) {
-			return nil
-		}
-
-		execpath, pathinfo, err := ResolveCGI(request.Path[len(urlroot):], fsroot)
-		if err != nil {
-			return gemini.Failure(err)
-		}
-		if execpath == "" {
-			return nil
-		}
-		workdir := filepath.Dir(execpath)
-
-		if cmd != "" {
-			execpath = cmd
-		}
-
-		stderr := &bytes.Buffer{}
-		stdout, exitCode, err := RunCGI(ctx, request, execpath, pathinfo, workdir, stderr)
-		if err != nil {
-			return gemini.Failure(err)
-		}
-		if exitCode != 0 {
-			ctx.Value("warnlog").(logging.Logger).Log(
-				"msg", "cgi exited with non-zero exit code",
-				"code", exitCode,
-				"stderr", stderr.String(),
-			)
-			return gemini.CGIError(fmt.Sprintf("CGI process exited with status %d", exitCode))
-		}
-
-		response, err := gemini.ParseResponse(stdout)
-		if err != nil {
-			return gemini.Failure(err)
-		}
-		return response
-	})
+func GeminiCGIDirectory(fsroot, urlroot, cmd string) sliderule.Handler {
+	return cgiDirectory(gemini.ServerProtocol, fsroot, urlroot, cmd)
 }
-- 
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