From 44a19bcb21f411b89a25ded1e9ffdf823f2d1039 Mon Sep 17 00:00:00 2001
From: petitout <petitout@gmail.com>
Date: Mon, 19 Dec 2022 12:27:59 -0700
Subject: [PATCH] Make dep client thread safe (#850)

Make dep client thread safe
---
 dep/client.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dep/client.go b/dep/client.go
index 6b0eee39..417f90d8 100644
--- a/dep/client.go
+++ b/dep/client.go
@@ -8,6 +8,7 @@ import (
 	"net/url"
 	"path"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/garyburd/go-oauth/oauth"
@@ -52,7 +53,8 @@ type Client struct {
 	userAgent string
 	client    HTTPClient
 
-	baseURL *url.URL
+	baseURL      *url.URL
+	sessionMutex sync.Mutex
 }
 
 type OAuthParameters struct {
@@ -80,6 +82,9 @@ func NewClient(p OAuthParameters, opts ...Option) *Client {
 }
 
 func (c *Client) session() error {
+	// making sure the session creation is thread safe if the client is used amongst multiple go routine
+	c.sessionMutex.Lock()
+	defer c.sessionMutex.Unlock()
 	if c.authSessionToken == "" {
 		if err := c.newSession(); err != nil {
 			return errors.Wrap(err, "creating new auth session for dep")