From 8de7d565a14ed4d1e36d060461a417123e4ae60a Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Tue, 19 Mar 2024 18:42:13 +1300
Subject: [PATCH] gitea: optionally support authenticated api

---
 config.toml.sample | 1 +
 gitea/apiclient.go | 8 +++++++-
 main.go            | 6 +++---
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/config.toml.sample b/config.toml.sample
index 48b4239..b4bcebb 100644
--- a/config.toml.sample
+++ b/config.toml.sample
@@ -5,6 +5,7 @@ BindTo="0.0.0.0:5656"
 [Gitea]
 URL="https://gitea.com/"
 Org="gitea"
+Token="" # Must have misc:write, org:read, repo:read permission
 MaxConnections=2 # Use zero for unlimited
 
 [Redirect]
diff --git a/gitea/apiclient.go b/gitea/apiclient.go
index ce06231..ef44f8b 100644
--- a/gitea/apiclient.go
+++ b/gitea/apiclient.go
@@ -17,12 +17,13 @@ import (
 type APIClient struct {
 	urlBase string
 	orgName string
+	token   string
 	apiSem  *semaphore.Weighted
 }
 
 // NewAPIClient creates a new Gitea API client for a single Gitea organization.
 // Set maxConnections to 0 for unlimited concurrent API calls.
-func NewAPIClient(urlBase string, orgName string, maxConnections int64) *APIClient {
+func NewAPIClient(urlBase string, orgName string, token string, maxConnections int64) *APIClient {
 
 	if !strings.HasSuffix(urlBase, `/`) {
 		urlBase += `/`
@@ -31,6 +32,7 @@ func NewAPIClient(urlBase string, orgName string, maxConnections int64) *APIClie
 	ret := &APIClient{
 		urlBase: urlBase,
 		orgName: orgName,
+		token:   token,
 	}
 
 	if maxConnections == 0 { // unlimited
@@ -98,6 +100,10 @@ func (ac *APIClient) apiRequest(ctx context.Context, endpoint string, target int
 		return err
 	}
 
+	if ac.token != "" {
+		req.Header.Set(`Authorization`, `token `+ac.token)
+	}
+
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err
diff --git a/main.go b/main.go
index 7967068..79e695b 100644
--- a/main.go
+++ b/main.go
@@ -15,8 +15,8 @@ import (
 type Config struct {
 	BindTo string
 	Gitea  struct {
-		URL, Org       string
-		MaxConnections int64
+		URL, Org, Token string
+		MaxConnections  int64
 	}
 	Redirect map[string]string
 	Template struct {
@@ -55,7 +55,7 @@ func main() {
 	}
 
 	// Create Gitea API client
-	app.gitea = gitea.NewAPIClient(app.cfg.Gitea.URL, app.cfg.Gitea.Org, app.cfg.Gitea.MaxConnections)
+	app.gitea = gitea.NewAPIClient(app.cfg.Gitea.URL, app.cfg.Gitea.Org, app.cfg.Gitea.Token, app.cfg.Gitea.MaxConnections)
 
 	// Sync worker
 	go app.syncWorker(context.Background())