mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-11-30 22:06:11 +01:00
113 lines
4.4 KiB
Go
113 lines
4.4 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package webhook
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"net/http"
|
|
|
|
webhook_model "code.gitea.io/gitea/models/webhook"
|
|
"code.gitea.io/gitea/modules/json"
|
|
api "code.gitea.io/gitea/modules/structs"
|
|
webhook_module "code.gitea.io/gitea/modules/webhook"
|
|
)
|
|
|
|
// payloadConvertor defines the interface to convert system payload to webhook payload
|
|
type payloadConvertor[T any] interface {
|
|
Create(*api.CreatePayload) (T, error)
|
|
Delete(*api.DeletePayload) (T, error)
|
|
Fork(*api.ForkPayload) (T, error)
|
|
Issue(*api.IssuePayload) (T, error)
|
|
IssueComment(*api.IssueCommentPayload) (T, error)
|
|
Push(*api.PushPayload) (T, error)
|
|
PullRequest(*api.PullRequestPayload) (T, error)
|
|
Review(*api.PullRequestPayload, webhook_module.HookEventType) (T, error)
|
|
Repository(*api.RepositoryPayload) (T, error)
|
|
Release(*api.ReleasePayload) (T, error)
|
|
Wiki(*api.WikiPayload) (T, error)
|
|
Package(*api.PackagePayload) (T, error)
|
|
}
|
|
|
|
func convertUnmarshalledJSON[T, P any](convert func(P) (T, error), data []byte) (T, error) {
|
|
var p P
|
|
if err := json.Unmarshal(data, &p); err != nil {
|
|
var t T
|
|
return t, fmt.Errorf("could not unmarshal payload: %w", err)
|
|
}
|
|
return convert(p)
|
|
}
|
|
|
|
func newPayload[T any](rc payloadConvertor[T], data []byte, event webhook_module.HookEventType) (T, error) {
|
|
switch event {
|
|
case webhook_module.HookEventCreate:
|
|
return convertUnmarshalledJSON(rc.Create, data)
|
|
case webhook_module.HookEventDelete:
|
|
return convertUnmarshalledJSON(rc.Delete, data)
|
|
case webhook_module.HookEventFork:
|
|
return convertUnmarshalledJSON(rc.Fork, data)
|
|
case webhook_module.HookEventIssues, webhook_module.HookEventIssueAssign, webhook_module.HookEventIssueLabel, webhook_module.HookEventIssueMilestone:
|
|
return convertUnmarshalledJSON(rc.Issue, data)
|
|
case webhook_module.HookEventIssueComment, webhook_module.HookEventPullRequestComment:
|
|
// previous code sometimes sent s.PullRequest(p.(*api.PullRequestPayload))
|
|
// however I couldn't find in notifier.go such a payload with an HookEvent***Comment event
|
|
|
|
// History (most recent first):
|
|
// - refactored in https://github.com/go-gitea/gitea/pull/12310
|
|
// - assertion added in https://github.com/go-gitea/gitea/pull/12046
|
|
// - issue raised in https://github.com/go-gitea/gitea/issues/11940#issuecomment-645713996
|
|
// > That's because for HookEventPullRequestComment event, some places use IssueCommentPayload and others use PullRequestPayload
|
|
|
|
// In modules/actions/workflows.go:183 the type assertion is always payload.(*api.IssueCommentPayload)
|
|
return convertUnmarshalledJSON(rc.IssueComment, data)
|
|
case webhook_module.HookEventPush:
|
|
return convertUnmarshalledJSON(rc.Push, data)
|
|
case webhook_module.HookEventPullRequest, webhook_module.HookEventPullRequestAssign, webhook_module.HookEventPullRequestLabel,
|
|
webhook_module.HookEventPullRequestMilestone, webhook_module.HookEventPullRequestSync, webhook_module.HookEventPullRequestReviewRequest:
|
|
return convertUnmarshalledJSON(rc.PullRequest, data)
|
|
case webhook_module.HookEventPullRequestReviewApproved, webhook_module.HookEventPullRequestReviewRejected, webhook_module.HookEventPullRequestReviewComment:
|
|
return convertUnmarshalledJSON(func(p *api.PullRequestPayload) (T, error) {
|
|
return rc.Review(p, event)
|
|
}, data)
|
|
case webhook_module.HookEventRepository:
|
|
return convertUnmarshalledJSON(rc.Repository, data)
|
|
case webhook_module.HookEventRelease:
|
|
return convertUnmarshalledJSON(rc.Release, data)
|
|
case webhook_module.HookEventWiki:
|
|
return convertUnmarshalledJSON(rc.Wiki, data)
|
|
case webhook_module.HookEventPackage:
|
|
return convertUnmarshalledJSON(rc.Package, data)
|
|
}
|
|
var t T
|
|
return t, fmt.Errorf("newPayload unsupported event: %s", event)
|
|
}
|
|
|
|
func newJSONRequest[T any](pc payloadConvertor[T], w *webhook_model.Webhook, t *webhook_model.HookTask, withDefaultHeaders bool) (*http.Request, []byte, error) {
|
|
payload, err := newPayload(pc, []byte(t.PayloadContent), t.EventType)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
body, err := json.MarshalIndent(payload, "", " ")
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
method := w.HTTPMethod
|
|
if method == "" {
|
|
method = http.MethodPost
|
|
}
|
|
|
|
req, err := http.NewRequest(method, w.URL, bytes.NewReader(body))
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
req.Header.Set("Content-Type", "application/json")
|
|
|
|
if withDefaultHeaders {
|
|
return req, body, addDefaultHeaders(req, []byte(w.Secret), t, body)
|
|
}
|
|
return req, body, nil
|
|
}
|