82 lignes
2.3 KiB
Go
82 lignes
2.3 KiB
Go
package middlewares
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import (
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"net/http"
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"github.com/NyaaPantsu/nyaa/config"
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"github.com/NyaaPantsu/nyaa/controllers/router"
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"github.com/NyaaPantsu/nyaa/templates"
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"github.com/NyaaPantsu/nyaa/utils/log"
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msg "github.com/NyaaPantsu/nyaa/utils/messages"
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"github.com/NyaaPantsu/nyaa/utils/oauth2"
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"github.com/gin-gonic/gin"
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"github.com/ory/fosite"
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)
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// ErrorMiddleware for managing errors on status
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func ErrorMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Next()
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if c.Writer.Status() >= 300 && config.Get().Environment == "DEVELOPMENT" {
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messages := msg.GetMessages(c)
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if messages.HasErrors() {
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log.Errorf("Request has errors: %v", messages.GetAllErrors())
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}
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}
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if c.Writer.Status() != http.StatusOK && c.Writer.Size() <= 0 {
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if c.ContentType() == "application/json" {
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messages := msg.GetMessages(c)
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messages.AddErrorT("errors", "404_not_found")
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c.JSON(c.Writer.Status(), messages.GetAllErrors())
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return
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}
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templates.HttpError(c, c.Writer.Status())
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}
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}
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}
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// ModMiddleware Make sure the user is a moderator, otherwise return forbidden
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func ModMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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currentUser := router.GetUser(c)
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if !currentUser.IsJanitor() {
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NotFoundHandler(c)
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}
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c.Next()
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}
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}
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// LoggedInMiddleware make sure that the user is logged in
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func LoggedInMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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currentUser := router.GetUser(c)
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if currentUser.ID == 0 {
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NotFoundHandler(c)
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}
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c.Next()
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}
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}
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func ScopesRequired(scopes ...string) gin.HandlerFunc {
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return func(c *gin.Context) {
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mySessionData := oauth2.NewSession("", "")
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ctx, err := oauth2.Oauth2.IntrospectToken(c, fosite.AccessTokenFromRequest(c.Request), fosite.AccessToken, mySessionData, scopes...)
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if err != nil {
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c.Error(err)
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c.Abort()
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return
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}
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// All required scopes are found
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c.Set("fosite", ctx)
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c.Next()
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}
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}
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// CSP set Content Security Policy http header
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func CSP() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("Content-Security-Policy", "default-src 'self'; img-src * data:; media-src *; style-src 'self' maxcdn.bootstrapcdn.com fonts.googleapis.com 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' a-ads.com *.a-ads.com; font-src 'self' fonts.gstatic.com maxcdn.bootstrapcdn.com; child-src ad.a-ads.com a-ads.com *.a-ads.com")
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c.Next()
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}
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}
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