From efd0b1cd0b201a2a07e75cd5690feaa3ddc89ed7 Mon Sep 17 00:00:00 2001
From: Ishank Arora <ishank011@gmail.com>
Date: Tue, 6 Feb 2024 13:40:36 +0100
Subject: [PATCH] add pprof http service

---
 internal/http/services/pprof/pprof.go | 84 +++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 internal/http/services/pprof/pprof.go

diff --git a/internal/http/services/pprof/pprof.go b/internal/http/services/pprof/pprof.go
new file mode 100644
index 0000000000..e9591cf686
--- /dev/null
+++ b/internal/http/services/pprof/pprof.go
@@ -0,0 +1,84 @@
+// Copyright 2018-2024 CERN
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// In applying this license, CERN does not waive the privileges and immunities
+// granted to it by virtue of its status as an Intergovernmental Organization
+// or submit itself to any jurisdiction.
+
+package pprof
+
+import (
+	"context"
+	"net/http"
+	"net/http/pprof"
+	"path"
+
+	"github.com/cs3org/reva/pkg/rhttp/global"
+	"github.com/cs3org/reva/pkg/utils/cfg"
+)
+
+func init() {
+	global.Register("pprof", New)
+}
+
+// New returns a new pprof service.
+func New(ctx context.Context, m map[string]interface{}) (global.Service, error) {
+	var c config
+	if err := cfg.Decode(m, &c); err != nil {
+		return nil, err
+	}
+
+	return &svc{conf: &c}, nil
+}
+
+// Close performs cleanup.
+func (s *svc) Close() error {
+	return nil
+}
+
+type config struct {
+	Prefix string `mapstructure:"prefix"`
+}
+
+func (c *config) ApplyDefaults() {
+
+	if c.Prefix == "" {
+		c.Prefix = "debug"
+	}
+}
+
+type svc struct {
+	conf *config
+}
+
+func (s *svc) Prefix() string {
+	return s.conf.Prefix
+}
+
+func (s *svc) Unprotected() []string {
+	return []string{"/"}
+}
+
+func (s *svc) Handler() http.Handler {
+	mux := http.NewServeMux()
+	prefix := s.conf.Prefix
+	mux.HandleFunc(path.Join(prefix, "/pprof/"), pprof.Index)
+	mux.HandleFunc(path.Join(prefix, "/pprof/profile"), pprof.Profile)
+	mux.HandleFunc(path.Join(prefix, "/pprof/symbol"), pprof.Symbol)
+	mux.HandleFunc(path.Join(prefix, "/pprof/symbol"), pprof.Trace)
+	//return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	//	m := nett
+	//})
+	return mux
+}