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Merge pull request #2290 from bobcallaway/issue2289

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correctly handle path escaping for connector IDs
This commit is contained in:
Maksim Nabokikh 2022-05-31 16:03:12 +04:00 committed by GitHub
commit b6cc099305
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4 changed files with 35 additions and 9 deletions
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31
server/handlers.go
View file

@ -6,6 +6,7 @@ import (
"encoding/base64"
"encoding/json"
"fmt"
"html/template"
"net/http"
"net/url"
"path"
@ -154,7 +155,7 @@ func (s *Server) handleAuthorization(w http.ResponseWriter, r *http.Request) {
if connectorID != "" {
for _, c := range connectors {
if c.ID == connectorID {
connURL.Path = s.absPath("/auth", c.ID)
connURL.Path = s.absPath("/auth", url.PathEscape(c.ID))
http.Redirect(w, r, connURL.String(), http.StatusFound)
return
}
@ -164,18 +165,18 @@ func (s *Server) handleAuthorization(w http.ResponseWriter, r *http.Request) {
}
if len(connectors) == 1 && !s.alwaysShowLogin {
connURL.Path = s.absPath("/auth", connectors[0].ID)
connURL.Path = s.absPath("/auth", url.PathEscape(connectors[0].ID))
http.Redirect(w, r, connURL.String(), http.StatusFound)
}
connectorInfos := make([]connectorInfo, len(connectors))
for index, conn := range connectors {
connURL.Path = s.absPath("/auth", conn.ID)
connURL.Path = s.absPath("/auth", url.PathEscape(conn.ID))
connectorInfos[index] = connectorInfo{
ID: conn.ID,
Name: conn.Name,
Type: conn.Type,
URL: connURL.String(),
URL: template.URL(connURL.String()),
}
}
@ -201,7 +202,13 @@ func (s *Server) handleConnectorLogin(w http.ResponseWriter, r *http.Request) {
return
}
connID := mux.Vars(r)["connector"]
connID, err := url.PathUnescape(mux.Vars(r)["connector"])
if err != nil {
s.logger.Errorf("Failed to parse connector: %v", err)
s.renderError(r, w, http.StatusBadRequest, "Requested resource does not exist")
return
}
conn, err := s.getConnector(connID)
if err != nil {
s.logger.Errorf("Failed to get connector: %v", err)
@ -317,7 +324,12 @@ func (s *Server) handlePasswordLogin(w http.ResponseWriter, r *http.Request) {
return
}
if connID := mux.Vars(r)["connector"]; connID != "" && connID != authReq.ConnectorID {
connID, err := url.PathUnescape(mux.Vars(r)["connector"])
if err != nil {
s.logger.Errorf("Failed to parse connector: %v", err)
s.renderError(r, w, http.StatusBadRequest, "Requested resource does not exist")
return
} else if connID != "" && connID != authReq.ConnectorID {
s.logger.Errorf("Connector mismatch: authentication started with id %q, but password login for id %q was triggered", authReq.ConnectorID, connID)
s.renderError(r, w, http.StatusInternalServerError, "Requested resource does not exist.")
return
@ -402,7 +414,12 @@ func (s *Server) handleConnectorCallback(w http.ResponseWriter, r *http.Request)
return
}
if connID := mux.Vars(r)["connector"]; connID != "" && connID != authReq.ConnectorID {
connID, err := url.PathUnescape(mux.Vars(r)["connector"])
if err != nil {
s.logger.Errorf("Failed to get connector with id %q : %v", authReq.ConnectorID, err)
s.renderError(r, w, http.StatusInternalServerError, "Requested resource does not exist.")
return
} else if connID != "" && connID != authReq.ConnectorID {
s.logger.Errorf("Connector mismatch: authentication started with id %q, but callback for id %q was triggered", authReq.ConnectorID, connID)
s.renderError(r, w, http.StatusInternalServerError, "Requested resource does not exist.")
return

9
server/handlers_test.go
View file

@ -254,6 +254,15 @@ func mockConnectorDataTestStorage(t *testing.T, s storage.Storage) {
err = s.CreateConnector(c1)
require.NoError(t, err)
c2 := storage.Connector{
ID: "http://any.valid.url/",
Type: "mock",
Name: "mockURLID",
}
err = s.CreateConnector(c2)
require.NoError(t, err)
}
func TestPasswordConnectorDataNotEmpty(t *testing.T) {

2
server/server.go
View file

@ -320,7 +320,7 @@ func newServer(ctx context.Context, c Config, rotationStrategy rotationStrategy)
}
}
r := mux.NewRouter()
r := mux.NewRouter().SkipClean(true).UseEncodedPath()
handle := func(p string, h http.Handler) {
r.Handle(path.Join(issuerURL.Path, p), instrumentHandlerCounter(p, h))
}

2
server/templates.go
View file

@ -246,7 +246,7 @@ var scopeDescriptions = map[string]string{
type connectorInfo struct {
ID string
Name string
URL string
URL template.URL
Type string
}