coder/coderd/httpmw/groupparam.go

91 lines
2.4 KiB
Go

package httpmw
import (
"context"
"net/http"
"github.com/go-chi/chi/v5"
"github.com/coder/coder/v2/coderd/database"
"github.com/coder/coder/v2/coderd/httpapi"
"github.com/coder/coder/v2/codersdk"
)
type groupParamContextKey struct{}
// GroupParam returns the group extracted via the ExtraGroupParam middleware.
func GroupParam(r *http.Request) database.Group {
group, ok := r.Context().Value(groupParamContextKey{}).(database.Group)
if !ok {
panic("developer error: group param middleware not provided")
}
return group
}
func ExtractGroupByNameParam(db database.Store) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
org = OrganizationParam(r)
)
name := chi.URLParam(r, "groupName")
if name == "" {
httpapi.Write(ctx, rw, http.StatusBadRequest, codersdk.Response{
Message: "Missing group name in URL",
})
return
}
group, err := db.GetGroupByOrgAndName(ctx, database.GetGroupByOrgAndNameParams{
OrganizationID: org.ID,
Name: name,
})
if httpapi.Is404Error(err) {
httpapi.ResourceNotFound(rw)
return
}
if err != nil {
httpapi.InternalServerError(rw, err)
return
}
ctx = context.WithValue(ctx, groupParamContextKey{}, group)
chi.RouteContext(ctx).URLParams.Add("organization", group.OrganizationID.String())
next.ServeHTTP(rw, r.WithContext(ctx))
})
}
}
// ExtraGroupParam grabs a group from the "group" URL parameter.
func ExtractGroupParam(db database.Store) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
ctx := r.Context()
groupID, parsed := ParseUUIDParam(rw, r, "group")
if !parsed {
return
}
group, err := db.GetGroupByID(r.Context(), groupID)
if httpapi.Is404Error(err) {
httpapi.ResourceNotFound(rw)
return
}
if err != nil {
httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
Message: "Internal error fetching group.",
Detail: err.Error(),
})
return
}
ctx = context.WithValue(ctx, groupParamContextKey{}, group)
chi.RouteContext(ctx).URLParams.Add("organization", group.OrganizationID.String())
next.ServeHTTP(rw, r.WithContext(ctx))
})
}
}