mirror of https://github.com/status-im/consul.git
85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package resource
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import (
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"context"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/internal/storage"
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"github.com/hashicorp/consul/proto-public/pbresource"
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)
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func (s *Server) List(ctx context.Context, req *pbresource.ListRequest) (*pbresource.ListResponse, error) {
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if err := validateListRequest(req); err != nil {
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return nil, err
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}
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// check type
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reg, err := s.resolveType(req.Type)
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if err != nil {
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return nil, err
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}
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authz, err := s.getAuthorizer(tokenFromContext(ctx))
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if err != nil {
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return nil, err
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}
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// check acls
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err = reg.ACLs.List(authz, req.Tenancy)
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switch {
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case acl.IsErrPermissionDenied(err):
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return nil, status.Error(codes.PermissionDenied, err.Error())
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case err != nil:
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return nil, status.Errorf(codes.Internal, "failed list acl: %v", err)
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}
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resources, err := s.Backend.List(
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ctx,
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readConsistencyFrom(ctx),
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storage.UnversionedTypeFrom(req.Type),
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req.Tenancy,
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req.NamePrefix,
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)
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if err != nil {
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return nil, status.Errorf(codes.Internal, "failed list: %v", err)
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}
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result := make([]*pbresource.Resource, 0)
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for _, resource := range resources {
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// filter out non-matching GroupVersion
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if resource.Id.Type.GroupVersion != req.Type.GroupVersion {
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continue
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}
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// filter out items that don't pass read ACLs
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err = reg.ACLs.Read(authz, resource.Id)
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switch {
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case acl.IsErrPermissionDenied(err):
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continue
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case err != nil:
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return nil, status.Errorf(codes.Internal, "failed read acl: %v", err)
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}
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result = append(result, resource)
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}
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return &pbresource.ListResponse{Resources: result}, nil
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}
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func validateListRequest(req *pbresource.ListRequest) error {
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var field string
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switch {
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case req.Type == nil:
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field = "type"
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case req.Tenancy == nil:
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field = "tenancy"
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default:
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return nil
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}
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return status.Errorf(codes.InvalidArgument, "%s is required", field)
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}
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