debian-forge-composer/internal/cloudapi/v2/middleware.go
Sanne Raymaekers 7652af83d7 cloudapi/v2: adapt to new oapi-codegen
Fixed distribution list type, function signatures (later versions parse
uuids in the generated code), defaults actually being set and added
x-go-type where needed.
2025-03-26 11:13:14 +01:00

83 lines
2 KiB
Go

package v2
import (
"fmt"
"github.com/getkin/kin-openapi/openapi3filter"
"github.com/google/uuid"
"github.com/labstack/echo/v4"
"github.com/osbuild/osbuild-composer/internal/auth"
)
const TenantCtxKey string = "tenant"
// getTenantChannel returns the tenant channel for the provided request context
func (s *Server) getTenantChannel(ctx echo.Context) (string, error) {
if s.config.JWTEnabled {
tenant, ok := ctx.Get(auth.TenantCtxKey).(string)
if !ok {
return "", HTTPError(ErrorTenantNotInContext)
}
return tenant, nil
}
// channel is empty if JWT is not enabled
return "", nil
}
type ComposeHandlerFunc func(ctx echo.Context, jobId uuid.UUID) error
// Ensures that the job's channel matches the JWT cannel set in the echo.Context
func (s *Server) EnsureJobChannel(next ComposeHandlerFunc) ComposeHandlerFunc {
return func(c echo.Context, jobId uuid.UUID) error {
ctxChannel, err := s.getTenantChannel(c)
if err != nil {
return err
}
jobChannel, err := s.workers.JobChannel(jobId)
if err != nil {
fmt.Println(err)
return HTTPErrorWithInternal(ErrorComposeNotFound, err)
}
if jobChannel != ctxChannel {
return HTTPError(ErrorComposeNotFound)
}
return next(c, jobId)
}
}
func (s *Server) ValidateRequest(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
request := c.Request()
// extract route and parameters from request
route, params, err := s.router.FindRoute(request)
if err != nil {
return HTTPErrorWithInternal(ErrorResourceNotFound, err)
}
input := &openapi3filter.RequestValidationInput{
Request: request,
PathParams: params,
Route: route,
Options: &openapi3filter.Options{
AuthenticationFunc: openapi3filter.NoopAuthenticationFunc,
},
}
ctx := request.Context()
if err := openapi3filter.ValidateRequest(ctx, input); err != nil {
details := ""
re, ok := err.(*openapi3filter.RequestError)
if ok {
details = re.Error()
}
return HTTPErrorWithDetails(ErrorValidationFailed, err, details)
}
return next(c)
}
}