diff options
Diffstat (limited to 'internal/api/security/signaturecheck.go')
-rw-r--r-- | internal/api/security/signaturecheck.go | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/internal/api/security/signaturecheck.go b/internal/api/security/signaturecheck.go deleted file mode 100644 index 1c117cd1b..000000000 --- a/internal/api/security/signaturecheck.go +++ /dev/null @@ -1,51 +0,0 @@ -package security - -import ( - "net/http" - "net/url" - - "github.com/superseriousbusiness/gotosocial/internal/ap" - "github.com/superseriousbusiness/gotosocial/internal/log" - - "github.com/gin-gonic/gin" - "github.com/go-fed/httpsig" -) - -// SignatureCheck checks whether an incoming http request has been signed. If so, it will check if the domain -// that signed the request is permitted to access the server. If it is permitted, the handler will set the key -// verifier and the signature in the gin context for use down the line. -func (m *Module) SignatureCheck(c *gin.Context) { - // create the verifier from the request - // if the request is signed, it will have a signature header - verifier, err := httpsig.NewVerifier(c.Request) - if err == nil { - // the request was signed! - - // The key ID should be given in the signature so that we know where to fetch it from the remote server. - // This will be something like https://example.org/users/whatever_requesting_user#main-key - requestingPublicKeyID, err := url.Parse(verifier.KeyId()) - if err == nil && requestingPublicKeyID != nil { - // we managed to parse the url! - - // if the domain is blocked we want to bail as early as possible - blocked, err := m.db.IsURIBlocked(c.Request.Context(), requestingPublicKeyID) - if err != nil { - log.Errorf("could not tell if domain %s was blocked or not: %s", requestingPublicKeyID.Host, err) - c.AbortWithStatus(http.StatusInternalServerError) - return - } - if blocked { - log.Infof("domain %s is blocked", requestingPublicKeyID.Host) - c.AbortWithStatus(http.StatusForbidden) - return - } - - // set the verifier and signature on the context here to save some work further down the line - c.Set(string(ap.ContextRequestingPublicKeyVerifier), verifier) - signature := c.GetHeader("Signature") - if signature != "" { - c.Set(string(ap.ContextRequestingPublicKeySignature), signature) - } - } - } -} |