fix: post-merge linter fixes

api/authenticate.go

@@ -7,14 +7,15 @@ package api
 import (
 	"encoding/base64"
 	"fmt"
+	"net/http"
+
 	"github.com/go-vela/server/database"
 	"github.com/go-vela/server/router/middleware/token"
 	"github.com/go-vela/server/source"
 	"github.com/go-vela/server/util"
 	"github.com/go-vela/types"
 	"github.com/google/uuid"
 	"github.com/sirupsen/logrus"
-	"net/http"
 
 	"github.com/go-vela/types/library"
 
@@ -211,11 +212,34 @@ func AuthenticateType(c *gin.Context) {
 	c.Redirect(http.StatusTemporaryRedirect, r)
 }
 
+// swagger:operation POST /authenticate/token authenticate PostAuthenticate
+//
+// Authenticate to Vela via personal access token.
+//
+// ---
+// x-success_http_code: '200'
+// produces:
+// - application/json
+// responses:
+//   '200':
+//     description: Successfully authenticated
+//     schema:
+//       type: string
+// responses:
+//   '401':
+//     description: Unable to authenticate
+//     schema:
+//       type: string
+//   '503':
+//     description: Service unavailable
+//     schema:
+//       type: string
+
 // AuthenticateToken represents the API handler to
 // process a user logging in using PAT to Vela from
-// the API
+// the API.
 func AuthenticateToken(c *gin.Context) {
-	newUser, err := source.FromContext(c).AuthenticateToken(c.Writer, c.Request)
+	newUser, err := source.FromContext(c).AuthenticateToken(c.Request)
 	if err != nil {
 		retErr := fmt.Errorf("unable to authenticate user: %w", err)
 

source/github/authentication.go

@@ -6,6 +6,7 @@ package github
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 
@@ -54,7 +55,9 @@ func (c *client) Login(w http.ResponseWriter, r *http.Request) (string, error) {
 	return oAuthState, nil
 }
 
-// Authenticate completes the authentication workflow for the session and returns the remote user details.
+// Authenticate completes the authentication workflow for the session
+// and returns the remote user details.
+// nolint:lll // long struct references
 func (c *client) Authenticate(w http.ResponseWriter, r *http.Request, oAuthState string) (*library.User, error) {
 	logrus.Trace("Authenticating user")
 
@@ -96,10 +99,13 @@ func (c *client) Authenticate(w http.ResponseWriter, r *http.Request, oAuthState
 
 // AuthenticateToken completes the authentication workflow
 // for the session and returns the remote user details.
-func (c *client) AuthenticateToken(w http.ResponseWriter, r *http.Request) (*library.User, error) {
+func (c *client) AuthenticateToken(r *http.Request) (*library.User, error) {
 	logrus.Trace("Authenticating user via token")
 
 	token := r.Header.Get("Token")
+	if len(token) == 0 {
+		return nil, errors.New("no token provided")
+	}
 
 	u, err := c.Authorize(token)
 	if err != nil {

source/github/authentication_test.go

@@ -333,7 +333,7 @@ func TestGithub_Authenticate_Token(t *testing.T) {
 	client, _ := NewTest(s.URL)
 
 	// run test
-	got, err := client.AuthenticateToken(context.Writer, context.Request)
+	got, err := client.AuthenticateToken(context.Request)
 
 	if resp.Code != http.StatusOK {
 		t.Errorf("Authenticate returned %v, want %v", resp.Code, http.StatusOK)
@@ -369,7 +369,7 @@ func TestGithub_Authenticate_Invalid_Token(t *testing.T) {
 	client, _ := NewTest(s.URL)
 
 	// run test
-	got, err := client.AuthenticateToken(context.Writer, context.Request)
+	got, err := client.AuthenticateToken(context.Request)
 
 	if resp.Code != http.StatusOK {
 		t.Errorf("Authenticate returned %v, want %v", resp.Code, http.StatusOK)

source/source.go

@@ -25,7 +25,7 @@ type Service interface {
 
 	// AuthenticateToken defines a function that completes
 	// the OAuth workflow for the session using PAT Token
-	AuthenticateToken(http.ResponseWriter, *http.Request) (*library.User, error)
+	AuthenticateToken(*http.Request) (*library.User, error)
 
 	// Login defines a function that begins
 	// the OAuth workflow for the session.