Add scopes to API to create token and display them (#22989)

The API to create tokens is missing the ability to set the required
scopes for tokens, and to show them on the API and on the UI.

This PR adds this functionality.

Signed-off-by: Andrew Thornton <art27@cantab.net>

models/auth/token_scope.go

@@ -168,10 +168,23 @@ var allAccessTokenScopeBits = map[AccessTokenScope]AccessTokenScopeBitmap{
 
 // Parse parses the scope string into a bitmap, thus removing possible duplicates.
 func (s AccessTokenScope) Parse() (AccessTokenScopeBitmap, error) {
-	list := strings.Split(string(s), ",")
-
 	var bitmap AccessTokenScopeBitmap
-	for _, v := range list {
+
+	// The following is the more performant equivalent of 'for _, v := range strings.Split(remainingScope, ",")' as this is hot code
+	remainingScopes := string(s)
+	for len(remainingScopes) > 0 {
+		i := strings.IndexByte(remainingScopes, ',')
+		var v string
+		if i < 0 {
+			v = remainingScopes
+			remainingScopes = ""
+		} else if i+1 >= len(remainingScopes) {
+			v = remainingScopes[:i]
+			remainingScopes = ""
+		} else {
+			v = remainingScopes[:i]
+			remainingScopes = remainingScopes[i+1:]
+		}
 		singleScope := AccessTokenScope(v)
 		if singleScope == "" {
 			continue
@@ -187,9 +200,15 @@ func (s AccessTokenScope) Parse() (AccessTokenScopeBitmap, error) {
 		}
 		bitmap |= bits
 	}
+
 	return bitmap, nil
 }
 
+// StringSlice returns the AccessTokenScope as a []string
+func (s AccessTokenScope) StringSlice() []string {
+	return strings.Split(string(s), ",")
+}
+
 // Normalize returns a normalized scope string without any duplicates.
 func (s AccessTokenScope) Normalize() (AccessTokenScope, error) {
 	bitmap, err := s.Parse()

modules/structs/user_app.go

@@ -15,6 +15,7 @@ type AccessToken struct {
 	Name           string   `json:"name"`
 	Token          string   `json:"sha1"`
 	TokenLastEight string   `json:"token_last_eight"`
+	Scopes         []string `json:"scopes"`
 }
 
 // AccessTokenList represents a list of API access token.
@@ -22,9 +23,10 @@ type AccessToken struct {
 type AccessTokenList []*AccessToken
 
 // CreateAccessTokenOption options when create access token
-// swagger:parameters userCreateToken
 type CreateAccessTokenOption struct {
+	// required: true
 	Name   string   `json:"name" binding:"Required"`
+	Scopes []string `json:"scopes"`
 }
 
 // CreateOAuth2ApplicationOptions holds options to create an oauth2 application

options/locale/locale_en-US.ini

@@ -757,6 +757,7 @@ access_token_deletion_confirm_action = Delete
 access_token_deletion_desc = Deleting a token will revoke access to your account for applications using it. This cannot be undone. Continue?
 delete_token_success = The token has been deleted. Applications using it no longer have access to your account.
 select_scopes = Select scopes
+scopes_list = Scopes:
 
 manage_oauth2_applications = Manage OAuth2 Applications
 edit_oauth2_application = Edit OAuth2 Application

routers/api/v1/user/app.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"strings"
 
 	auth_model "code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/modules/context"
@@ -62,6 +63,7 @@ func ListAccessTokens(ctx *context.APIContext) {
 			ID:             tokens[i].ID,
 			Name:           tokens[i].Name,
 			TokenLastEight: tokens[i].TokenLastEight,
+			Scopes:         tokens[i].Scope.StringSlice(),
 		}
 	}
 
@@ -82,9 +84,9 @@ func CreateAccessToken(ctx *context.APIContext) {
 	// - name: username
 	//   in: path
 	//   description: username of user
-	//   type: string
 	//   required: true
-	// - name: userCreateToken
+	//   type: string
+	// - name: body
 	//   in: body
 	//   schema:
 	//     "$ref": "#/definitions/CreateAccessTokenOption"
@@ -111,6 +113,13 @@ func CreateAccessToken(ctx *context.APIContext) {
 		return
 	}
 
+	scope, err := auth_model.AccessTokenScope(strings.Join(form.Scopes, ",")).Normalize()
+	if err != nil {
+		ctx.Error(http.StatusBadRequest, "AccessTokenScope.Normalize", fmt.Errorf("invalid access token scope provided: %w", err))
+		return
+	}
+	t.Scope = scope
+
 	if err := auth_model.NewAccessToken(t); err != nil {
 		ctx.Error(http.StatusInternalServerError, "NewAccessToken", err)
 		return

templates/swagger/v1_json.tmpl

@@ -14084,14 +14084,13 @@
         "parameters": [
           {
             "type": "string",
-            "x-go-name": "Name",
             "description": "username of user",
             "name": "username",
             "in": "path",
             "required": true
           },
           {
-            "name": "userCreateToken",
+            "name": "body",
             "in": "body",
             "schema": {
               "$ref": "#/definitions/CreateAccessTokenOption"
@@ -14194,6 +14193,13 @@
           "type": "string",
           "x-go-name": "Name"
         },
+        "scopes": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-go-name": "Scopes"
+        },
         "sha1": {
           "type": "string",
           "x-go-name": "Token"
@@ -14925,10 +14931,20 @@
     "CreateAccessTokenOption": {
       "description": "CreateAccessTokenOption options when create access token",
       "type": "object",
+      "required": [
+        "name"
+      ],
       "properties": {
         "name": {
           "type": "string",
           "x-go-name": "Name"
+        },
+        "scopes": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "x-go-name": "Scopes"
         }
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"

templates/user/settings/applications.tmpl

@@ -21,7 +21,14 @@
 						</div>
 						<i class="icon tooltip{{if .HasRecentActivity}} green{{end}}" {{if .HasRecentActivity}}data-content="{{$.locale.Tr "settings.token_state_desc"}}"{{end}}>{{svg "fontawesome-send" 36}}</i>
 						<div class="content">
-							<strong>{{.Name}}</strong>
+							<details><summary><strong>{{.Name}}</strong></summary>
+								<p class="gt-my-2">{{$.locale.Tr "settings.scopes_list"}}</p>
+								<ul class="gt-my-2">
+								{{range .Scope.StringSlice}}
+									<li>{{.}}</li>
+								{{end}}
+								</ul>
+							</details>
 							<div class="activity meta">
 								<i>{{$.locale.Tr "settings.add_on"}} <span><time data-format="short-date" datetime="{{.CreatedUnix.FormatLong}}">{{.CreatedUnix.FormatShort}}</time></span> — {{svg "octicon-info"}} {{if .HasUsed}}{{$.locale.Tr "settings.last_used"}} <span {{if .HasRecentActivity}}class="green"{{end}}><time data-format="short-date" datetime="{{.UpdatedUnix.FormatLong}}">{{.UpdatedUnix.FormatShort}}</time></span>{{else}}{{$.locale.Tr "settings.no_activity"}}{{end}}</i>
 							</div>