mirror of https://github.com/harness/drone.git
70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package githook
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import (
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"context"
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"fmt"
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"github.com/harness/gitness/githook"
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"github.com/harness/gitness/pkg/api/usererror"
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"github.com/harness/gitness/pkg/auth"
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"github.com/harness/gitness/types"
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"github.com/harness/gitness/types/enum"
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"github.com/gotidy/ptr"
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)
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// PreReceive executes the pre-receive hook for a git repository.
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func (c *Controller) PreReceive(
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ctx context.Context,
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session *auth.Session,
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repoID int64,
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principalID int64,
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in *githook.PreReceiveInput,
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) (*githook.Output, error) {
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if in == nil {
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return nil, fmt.Errorf("input is nil")
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}
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repo, err := c.getRepoCheckAccess(ctx, session, repoID, enum.PermissionRepoEdit)
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if err != nil {
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return nil, err
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}
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branchOutput := c.blockDefaultBranchDeletion(repo, in)
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if branchOutput != nil {
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return branchOutput, nil
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}
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// TODO: Branch Protection, Block non-brach/tag refs (?), ...
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return &githook.Output{}, nil
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}
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func (c *Controller) blockDefaultBranchDeletion(repo *types.Repository,
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in *githook.PreReceiveInput) *githook.Output {
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repoDefaultBranchRef := gitReferenceNamePrefixBranch + repo.DefaultBranch
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for _, refUpdate := range in.RefUpdates {
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if refUpdate.New == types.NilSHA && refUpdate.Ref == repoDefaultBranchRef {
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return &githook.Output{
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Error: ptr.String(usererror.ErrDefaultBranchCantBeDeleted.Error()),
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}
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}
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}
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return nil
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}
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