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[REFACTOR] webhook shared code to prevent import cycles

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This commit is contained in:
oliverpool 2024-04-03 14:22:36 +02:00
parent c4adb08d6d
commit 04a398a1af
17 changed files with 232 additions and 211 deletions
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24
routers/web/repo/setting/webhook.go
View file

@ -148,7 +148,7 @@ func WebhookNew(ctx *context.Context) {
}
// ParseHookEvent convert web form content to webhook.HookEvent
func ParseHookEvent(form forms.WebhookForm) *webhook_module.HookEvent {
func ParseHookEvent(form forms.WebhookCoreForm) *webhook_module.HookEvent {
return &webhook_module.HookEvent{
PushOnly: form.PushOnly(),
SendEverything: form.SendEverything(),
@ -188,7 +188,7 @@ func WebhookCreate(ctx *context.Context) {
return
}
fields := handler.FormFields(func(form any) {
fields := handler.UnmarshalForm(func(form any) {
errs := binding.Bind(ctx.Req, form)
middleware.Validate(errs, ctx.Data, form, ctx.Locale) // error checked below in ctx.HasError
})
@ -215,10 +215,10 @@ func WebhookCreate(ctx *context.Context) {
w.URL = fields.URL
w.ContentType = fields.ContentType
w.Secret = fields.Secret
w.HookEvent = ParseHookEvent(fields.WebhookForm)
w.IsActive = fields.WebhookForm.Active
w.HookEvent = ParseHookEvent(fields.WebhookCoreForm)
w.IsActive = fields.Active
w.HTTPMethod = fields.HTTPMethod
err := w.SetHeaderAuthorization(fields.WebhookForm.AuthorizationHeader)
err := w.SetHeaderAuthorization(fields.AuthorizationHeader)
if err != nil {
ctx.ServerError("SetHeaderAuthorization", err)
return
@ -245,14 +245,14 @@ func WebhookCreate(ctx *context.Context) {
HTTPMethod: fields.HTTPMethod,
ContentType: fields.ContentType,
Secret: fields.Secret,
HookEvent: ParseHookEvent(fields.WebhookForm),
IsActive: fields.WebhookForm.Active,
HookEvent: ParseHookEvent(fields.WebhookCoreForm),
IsActive: fields.Active,
Type: hookType,
Meta: string(meta),
OwnerID: orCtx.OwnerID,
IsSystemWebhook: orCtx.IsSystemWebhook,
}
err = w.SetHeaderAuthorization(fields.WebhookForm.AuthorizationHeader)
err = w.SetHeaderAuthorization(fields.AuthorizationHeader)
if err != nil {
ctx.ServerError("SetHeaderAuthorization", err)
return
@ -286,7 +286,7 @@ func WebhookUpdate(ctx *context.Context) {
return
}
fields := handler.FormFields(func(form any) {
fields := handler.UnmarshalForm(func(form any) {
errs := binding.Bind(ctx.Req, form)
middleware.Validate(errs, ctx.Data, form, ctx.Locale) // error checked below in ctx.HasError
})
@ -295,11 +295,11 @@ func WebhookUpdate(ctx *context.Context) {
w.URL = fields.URL
w.ContentType = fields.ContentType
w.Secret = fields.Secret
w.HookEvent = ParseHookEvent(fields.WebhookForm)
w.IsActive = fields.WebhookForm.Active
w.HookEvent = ParseHookEvent(fields.WebhookCoreForm)
w.IsActive = fields.Active
w.HTTPMethod = fields.HTTPMethod
err := w.SetHeaderAuthorization(fields.WebhookForm.AuthorizationHeader)
err := w.SetHeaderAuthorization(fields.AuthorizationHeader)
if err != nil {
ctx.ServerError("SetHeaderAuthorization", err)
return

21
services/forms/repo_form.go
View file

@ -12,6 +12,7 @@ import (
"code.gitea.io/gitea/models"
issues_model "code.gitea.io/gitea/models/issues"
project_model "code.gitea.io/gitea/models/project"
webhook_model "code.gitea.io/gitea/models/webhook"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/web/middleware"
@ -235,8 +236,8 @@ func (f *ProtectBranchForm) Validate(req *http.Request, errs binding.Errors) bin
// \__/\ / \___ >___ /___| /\____/ \____/|__|_ \
// \/ \/ \/ \/ \/
// WebhookForm form for changing web hook
type WebhookForm struct {
// WebhookCoreForm form for changing web hook (common to all webhook types)
type WebhookCoreForm struct {
Events string
Create bool
Delete bool
@ -265,20 +266,30 @@ type WebhookForm struct {
}
// PushOnly if the hook will be triggered when push
func (f WebhookForm) PushOnly() bool {
func (f WebhookCoreForm) PushOnly() bool {
return f.Events == "push_only"
}
// SendEverything if the hook will be triggered any event
func (f WebhookForm) SendEverything() bool {
func (f WebhookCoreForm) SendEverything() bool {
return f.Events == "send_everything"
}
// ChooseEvents if the hook will be triggered choose events
func (f WebhookForm) ChooseEvents() bool {
func (f WebhookCoreForm) ChooseEvents() bool {
return f.Events == "choose_events"
}
// WebhookForm form for changing web hook (specific handling depending on the webhook type)
type WebhookForm struct {
WebhookCoreForm
URL string
ContentType webhook_model.HookContentType
Secret string
HTTPMethod string
Metadata any
}
// .___
// | | ______ ________ __ ____
// | |/ ___// ___/ | \_/ __ \

55
services/webhook/default.go
View file

@ -5,13 +5,8 @@ package webhook
import (
"context"
"crypto/hmac"
"crypto/sha1"
"crypto/sha256"
"encoding/hex"
"fmt"
"html/template"
"io"
"net/http"
"net/url"
"strings"
@ -21,6 +16,7 @@ import (
"code.gitea.io/gitea/modules/svg"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
var _ Handler = defaultHandler{}
@ -39,16 +35,16 @@ func (dh defaultHandler) Type() webhook_module.HookType {
func (dh defaultHandler) Icon(size int) template.HTML {
if dh.forgejo {
// forgejo.svg is not in web_src/svg/, so svg.RenderHTML does not work
return imgIcon("forgejo.svg", size)
return shared.ImgIcon("forgejo.svg", size)
}
return svg.RenderHTML("gitea-gitea", size, "img")
}
func (defaultHandler) Metadata(*webhook_model.Webhook) any { return nil }
func (defaultHandler) FormFields(bind func(any)) FormFields {
func (defaultHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
HTTPMethod string `binding:"Required;In(POST,GET)"`
ContentType int `binding:"Required"`
@ -60,8 +56,8 @@ func (defaultHandler) FormFields(bind func(any)) FormFields {
if webhook_model.HookContentType(form.ContentType) == webhook_model.ContentTypeForm {
contentType = webhook_model.ContentTypeForm
}
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: contentType,
Secret: form.Secret,
@ -130,42 +126,5 @@ func (defaultHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook,
}
body = []byte(t.PayloadContent)
return req, body, addDefaultHeaders(req, []byte(w.Secret), t, body)
}
func addDefaultHeaders(req *http.Request, secret []byte, t *webhook_model.HookTask, payloadContent []byte) error {
var signatureSHA1 string
var signatureSHA256 string
if len(secret) > 0 {
sig1 := hmac.New(sha1.New, secret)
sig256 := hmac.New(sha256.New, secret)
_, err := io.MultiWriter(sig1, sig256).Write(payloadContent)
if err != nil {
// this error should never happen, since the hashes are writing to []byte and always return a nil error.
return fmt.Errorf("prepareWebhooks.sigWrite: %w", err)
}
signatureSHA1 = hex.EncodeToString(sig1.Sum(nil))
signatureSHA256 = hex.EncodeToString(sig256.Sum(nil))
}
event := t.EventType.Event()
eventType := string(t.EventType)
req.Header.Add("X-Forgejo-Delivery", t.UUID)
req.Header.Add("X-Forgejo-Event", event)
req.Header.Add("X-Forgejo-Event-Type", eventType)
req.Header.Add("X-Forgejo-Signature", signatureSHA256)
req.Header.Add("X-Gitea-Delivery", t.UUID)
req.Header.Add("X-Gitea-Event", event)
req.Header.Add("X-Gitea-Event-Type", eventType)
req.Header.Add("X-Gitea-Signature", signatureSHA256)
req.Header.Add("X-Gogs-Delivery", t.UUID)
req.Header.Add("X-Gogs-Event", event)
req.Header.Add("X-Gogs-Event-Type", eventType)
req.Header.Add("X-Gogs-Signature", signatureSHA256)
req.Header.Add("X-Hub-Signature", "sha1="+signatureSHA1)
req.Header.Add("X-Hub-Signature-256", "sha256="+signatureSHA256)
req.Header["X-GitHub-Delivery"] = []string{t.UUID}
req.Header["X-GitHub-Event"] = []string{event}
req.Header["X-GitHub-Event-Type"] = []string{eventType}
return nil
return req, body, shared.AddDefaultHeaders(req, []byte(w.Secret), t, body)
}

15
services/webhook/dingtalk.go
View file

@ -17,23 +17,24 @@ import (
"code.gitea.io/gitea/modules/util"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type dingtalkHandler struct{}
func (dingtalkHandler) Type() webhook_module.HookType { return webhook_module.DINGTALK }
func (dingtalkHandler) Metadata(*webhook_model.Webhook) any { return nil }
func (dingtalkHandler) Icon(size int) template.HTML { return imgIcon("dingtalk.ico", size) }
func (dingtalkHandler) Icon(size int) template.HTML { return shared.ImgIcon("dingtalk.ico", size) }
func (dingtalkHandler) FormFields(bind func(any)) FormFields {
func (dingtalkHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -225,8 +226,8 @@ func createDingtalkPayload(title, text, singleTitle, singleURL string) DingtalkP
type dingtalkConvertor struct{}
var _ payloadConvertor[DingtalkPayload] = dingtalkConvertor{}
var _ shared.PayloadConvertor[DingtalkPayload] = dingtalkConvertor{}
func (dingtalkHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return newJSONRequest(dingtalkConvertor{}, w, t, true)
return shared.NewJSONRequest(dingtalkConvertor{}, w, t, true)
}

15
services/webhook/discord.go
View file

@ -22,24 +22,25 @@ import (
"code.gitea.io/gitea/modules/util"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type discordHandler struct{}
func (discordHandler) Type() webhook_module.HookType { return webhook_module.DISCORD }
func (discordHandler) Icon(size int) template.HTML { return imgIcon("discord.png", size) }
func (discordHandler) Icon(size int) template.HTML { return shared.ImgIcon("discord.png", size) }
func (discordHandler) FormFields(bind func(any)) FormFields {
func (discordHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
Username string
IconURL string
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -287,7 +288,7 @@ type discordConvertor struct {
AvatarURL string
}
var _ payloadConvertor[DiscordPayload] = discordConvertor{}
var _ shared.PayloadConvertor[DiscordPayload] = discordConvertor{}
func (discordHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
meta := &DiscordMeta{}
@ -298,7 +299,7 @@ func (discordHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook,
Username: meta.Username,
AvatarURL: meta.IconURL,
}
return newJSONRequest(sc, w, t, true)
return shared.NewJSONRequest(sc, w, t, true)
}
func parseHookPullRequestEventType(event webhook_module.HookEventType) (string, error) {

15
services/webhook/feishu.go
View file

@ -15,22 +15,23 @@ import (
api "code.gitea.io/gitea/modules/structs"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type feishuHandler struct{}
func (feishuHandler) Type() webhook_module.HookType { return webhook_module.FEISHU }
func (feishuHandler) Icon(size int) template.HTML { return imgIcon("feishu.png", size) }
func (feishuHandler) Icon(size int) template.HTML { return shared.ImgIcon("feishu.png", size) }
func (feishuHandler) FormFields(bind func(any)) FormFields {
func (feishuHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -192,8 +193,8 @@ func (fc feishuConvertor) Package(p *api.PackagePayload) (FeishuPayload, error)
type feishuConvertor struct{}
var _ payloadConvertor[FeishuPayload] = feishuConvertor{}
var _ shared.PayloadConvertor[FeishuPayload] = feishuConvertor{}
func (feishuHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return newJSONRequest(feishuConvertor{}, w, t, true)
return shared.NewJSONRequest(feishuConvertor{}, w, t, true)
}

8
services/webhook/general.go
View file

@ -6,9 +6,7 @@ package webhook
import (
"fmt"
"html"
"html/template"
"net/url"
"strconv"
"strings"
webhook_model "code.gitea.io/gitea/models/webhook"
@ -354,9 +352,3 @@ func ToHook(repoLink string, w *webhook_model.Webhook) (*api.Hook, error) {
Created: w.CreatedUnix.AsTime(),
}, nil
}
func imgIcon(name string, size int) template.HTML {
s := strconv.Itoa(size)
src := html.EscapeString(setting.StaticURLPrefix + "/assets/img/" + name)
return template.HTML(`<img width="` + s + `" height="` + s + `" src="` + src + `">`)
}

11
services/webhook/gogs.go
View file

@ -10,16 +10,17 @@ import (
webhook_model "code.gitea.io/gitea/models/webhook"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type gogsHandler struct{ defaultHandler }
func (gogsHandler) Type() webhook_module.HookType { return webhook_module.GOGS }
func (gogsHandler) Icon(size int) template.HTML { return imgIcon("gogs.ico", size) }
func (gogsHandler) Icon(size int) template.HTML { return shared.ImgIcon("gogs.ico", size) }
func (gogsHandler) FormFields(bind func(any)) FormFields {
func (gogsHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
ContentType int `binding:"Required"`
Secret string
@ -30,8 +31,8 @@ func (gogsHandler) FormFields(bind func(any)) FormFields {
if webhook_model.HookContentType(form.ContentType) == webhook_model.ContentTypeForm {
contentType = webhook_model.ContentTypeForm
}
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: contentType,
Secret: form.Secret,

17
services/webhook/matrix.go
View file

@ -25,6 +25,7 @@ import (
"code.gitea.io/gitea/modules/util"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type matrixHandler struct{}
@ -35,21 +36,21 @@ func (matrixHandler) Icon(size int) template.HTML {
return svg.RenderHTML("gitea-matrix", size, "img")
}
func (matrixHandler) FormFields(bind func(any)) FormFields {
func (matrixHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
HomeserverURL string `binding:"Required;ValidUrl"`
RoomID string `binding:"Required"`
MessageType int
// enforce requirement of authorization_header
// (value will still be set in the embedded WebhookForm)
// (value will still be set in the embedded WebhookCoreForm)
AuthorizationHeader string `binding:"Required"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: fmt.Sprintf("%s/_matrix/client/r0/rooms/%s/send/m.room.message", form.HomeserverURL, url.PathEscape(form.RoomID)),
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -70,7 +71,7 @@ func (matrixHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t
mc := matrixConvertor{
MsgType: messageTypeText[meta.MessageType],
}
payload, err := newPayload(mc, []byte(t.PayloadContent), t.EventType)
payload, err := shared.NewPayload(mc, []byte(t.PayloadContent), t.EventType)
if err != nil {
return nil, nil, err
}
@ -90,7 +91,7 @@ func (matrixHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t
}
req.Header.Set("Content-Type", "application/json")
return req, body, addDefaultHeaders(req, []byte(w.Secret), t, body) // likely useless, but has always been sent historially
return req, body, shared.AddDefaultHeaders(req, []byte(w.Secret), t, body) // likely useless, but has always been sent historially
}
const matrixPayloadSizeLimit = 1024 * 64
@ -125,7 +126,7 @@ type MatrixPayload struct {
Commits []*api.PayloadCommit `json:"io.gitea.commits,omitempty"`
}
var _ payloadConvertor[MatrixPayload] = matrixConvertor{}
var _ shared.PayloadConvertor[MatrixPayload] = matrixConvertor{}
type matrixConvertor struct {
MsgType string

15
services/webhook/msteams.go
View file

@ -17,23 +17,24 @@ import (
"code.gitea.io/gitea/modules/util"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type msteamsHandler struct{}
func (msteamsHandler) Type() webhook_module.HookType { return webhook_module.MSTEAMS }
func (msteamsHandler) Metadata(*webhook_model.Webhook) any { return nil }
func (msteamsHandler) Icon(size int) template.HTML { return imgIcon("msteams.png", size) }
func (msteamsHandler) Icon(size int) template.HTML { return shared.ImgIcon("msteams.png", size) }
func (msteamsHandler) FormFields(bind func(any)) FormFields {
func (msteamsHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -370,8 +371,8 @@ func createMSTeamsPayload(r *api.Repository, s *api.User, title, text, actionTar
type msteamsConvertor struct{}
var _ payloadConvertor[MSTeamsPayload] = msteamsConvertor{}
var _ shared.PayloadConvertor[MSTeamsPayload] = msteamsConvertor{}
func (msteamsHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return newJSONRequest(msteamsConvertor{}, w, t, true)
return shared.NewJSONRequest(msteamsConvertor{}, w, t, true)
}

13
services/webhook/packagist.go
View file

@ -15,24 +15,25 @@ import (
"code.gitea.io/gitea/modules/log"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type packagistHandler struct{}
func (packagistHandler) Type() webhook_module.HookType { return webhook_module.PACKAGIST }
func (packagistHandler) Icon(size int) template.HTML { return imgIcon("packagist.png", size) }
func (packagistHandler) Icon(size int) template.HTML { return shared.ImgIcon("packagist.png", size) }
func (packagistHandler) FormFields(bind func(any)) FormFields {
func (packagistHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
Username string `binding:"Required"`
APIToken string `binding:"Required"`
PackageURL string `binding:"Required;ValidUrl"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: fmt.Sprintf("https://packagist.org/api/update-package?username=%s&apiToken=%s", url.QueryEscape(form.Username), url.QueryEscape(form.APIToken)),
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -85,5 +86,5 @@ func (packagistHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook
URL: meta.PackageURL,
},
}
return newJSONRequestWithPayload(payload, w, t, false)
return shared.NewJSONRequestWithPayload(payload, w, t, false)
}

15
services/webhook/shared/img.go Normal file
View file

@ -0,0 +1,15 @@
package shared
import (
"html"
"html/template"
"strconv"
"code.gitea.io/gitea/modules/setting"
)
func ImgIcon(name string, size int) template.HTML {
s := strconv.Itoa(size)
src := html.EscapeString(setting.StaticURLPrefix + "/assets/img/" + name)
return template.HTML(`<img width="` + s + `" height="` + s + `" src="` + src + `">`)
}

61
services/webhook/payloader.go → services/webhook/shared/payloader.go
View file

@ -1,11 +1,16 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package webhook
package shared
import (
"bytes"
"crypto/hmac"
"crypto/sha1"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"net/http"
webhook_model "code.gitea.io/gitea/models/webhook"
@ -14,8 +19,8 @@ import (
webhook_module "code.gitea.io/gitea/modules/webhook"
)
// payloadConvertor defines the interface to convert system payload to webhook payload
type payloadConvertor[T any] interface {
// 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)
@ -39,7 +44,7 @@ func convertUnmarshalledJSON[T, P any](convert func(P) (T, error), data []byte)
return convert(p)
}
func newPayload[T any](rc payloadConvertor[T], data []byte, event webhook_module.HookEventType) (T, error) {
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)
@ -83,15 +88,15 @@ func newPayload[T any](rc payloadConvertor[T], data []byte, event webhook_module
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)
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
}
return newJSONRequestWithPayload(payload, w, t, withDefaultHeaders)
return NewJSONRequestWithPayload(payload, w, t, withDefaultHeaders)
}
func newJSONRequestWithPayload(payload any, w *webhook_model.Webhook, t *webhook_model.HookTask, withDefaultHeaders bool) (*http.Request, []byte, error) {
func NewJSONRequestWithPayload(payload any, w *webhook_model.Webhook, t *webhook_model.HookTask, withDefaultHeaders bool) (*http.Request, []byte, error) {
body, err := json.MarshalIndent(payload, "", " ")
if err != nil {
return nil, nil, err
@ -109,7 +114,45 @@ func newJSONRequestWithPayload(payload any, w *webhook_model.Webhook, t *webhook
req.Header.Set("Content-Type", "application/json")
if withDefaultHeaders {
return req, body, addDefaultHeaders(req, []byte(w.Secret), t, body)
return req, body, AddDefaultHeaders(req, []byte(w.Secret), t, body)
}
return req, body, nil
}
// AddDefaultHeaders adds the X-Forgejo, X-Gitea, X-Gogs, X-Hub, X-GitHub headers to the given request
func AddDefaultHeaders(req *http.Request, secret []byte, t *webhook_model.HookTask, payloadContent []byte) error {
var signatureSHA1 string
var signatureSHA256 string
if len(secret) > 0 {
sig1 := hmac.New(sha1.New, secret)
sig256 := hmac.New(sha256.New, secret)
_, err := io.MultiWriter(sig1, sig256).Write(payloadContent)
if err != nil {
// this error should never happen, since the hashes are writing to []byte and always return a nil error.
return fmt.Errorf("prepareWebhooks.sigWrite: %w", err)
}
signatureSHA1 = hex.EncodeToString(sig1.Sum(nil))
signatureSHA256 = hex.EncodeToString(sig256.Sum(nil))
}
event := t.EventType.Event()
eventType := string(t.EventType)
req.Header.Add("X-Forgejo-Delivery", t.UUID)
req.Header.Add("X-Forgejo-Event", event)
req.Header.Add("X-Forgejo-Event-Type", eventType)
req.Header.Add("X-Forgejo-Signature", signatureSHA256)
req.Header.Add("X-Gitea-Delivery", t.UUID)
req.Header.Add("X-Gitea-Event", event)
req.Header.Add("X-Gitea-Event-Type", eventType)
req.Header.Add("X-Gitea-Signature", signatureSHA256)
req.Header.Add("X-Gogs-Delivery", t.UUID)
req.Header.Add("X-Gogs-Event", event)
req.Header.Add("X-Gogs-Event-Type", eventType)
req.Header.Add("X-Gogs-Signature", signatureSHA256)
req.Header.Add("X-Hub-Signature", "sha1="+signatureSHA1)
req.Header.Add("X-Hub-Signature-256", "sha256="+signatureSHA256)
req.Header["X-GitHub-Delivery"] = []string{t.UUID}
req.Header["X-GitHub-Event"] = []string{event}
req.Header["X-GitHub-Event-Type"] = []string{eventType}
return nil
}

15
services/webhook/slack.go
View file

@ -20,6 +20,7 @@ import (
webhook_module "code.gitea.io/gitea/modules/webhook"
gitea_context "code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
"gitea.com/go-chi/binding"
)
@ -27,10 +28,10 @@ import (
type slackHandler struct{}
func (slackHandler) Type() webhook_module.HookType { return webhook_module.SLACK }
func (slackHandler) Icon(size int) template.HTML { return imgIcon("slack.png", size) }
func (slackHandler) Icon(size int) template.HTML { return shared.ImgIcon("slack.png", size) }
type slackForm struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
Channel string `binding:"Required"`
Username string
@ -53,12 +54,12 @@ func (s *slackForm) Validate(req *http.Request, errs binding.Errors) binding.Err
return errs
}
func (slackHandler) FormFields(bind func(any)) FormFields {
func (slackHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form slackForm
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -334,7 +335,7 @@ type slackConvertor struct {
Color string
}
var _ payloadConvertor[SlackPayload] = slackConvertor{}
var _ shared.PayloadConvertor[SlackPayload] = slackConvertor{}
func (slackHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
meta := &SlackMeta{}
@ -347,7 +348,7 @@ func (slackHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t
IconURL: meta.IconURL,
Color: meta.Color,
}
return newJSONRequest(sc, w, t, true)
return shared.NewJSONRequest(sc, w, t, true)
}
var slackChannel = regexp.MustCompile(`^#?[a-z0-9_-]{1,80}$`)

15
services/webhook/telegram.go
View file

@ -18,24 +18,25 @@ import (
api "code.gitea.io/gitea/modules/structs"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type telegramHandler struct{}
func (telegramHandler) Type() webhook_module.HookType { return webhook_module.TELEGRAM }
func (telegramHandler) Icon(size int) template.HTML { return imgIcon("telegram.png", size) }
func (telegramHandler) Icon(size int) template.HTML { return shared.ImgIcon("telegram.png", size) }
func (telegramHandler) FormFields(bind func(any)) FormFields {
func (telegramHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
BotToken string `binding:"Required"`
ChatID string `binding:"Required"`
ThreadID string
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage?chat_id=%s&message_thread_id=%s", url.PathEscape(form.BotToken), url.QueryEscape(form.ChatID), url.QueryEscape(form.ThreadID)),
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -220,8 +221,8 @@ func createTelegramPayload(message string) TelegramPayload {
type telegramConvertor struct{}
var _ payloadConvertor[TelegramPayload] = telegramConvertor{}
var _ shared.PayloadConvertor[TelegramPayload] = telegramConvertor{}
func (telegramHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return newJSONRequest(telegramConvertor{}, w, t, true)
return shared.NewJSONRequest(telegramConvertor{}, w, t, true)
}

13
services/webhook/webhook.go
View file

@ -32,22 +32,13 @@ import (
type Handler interface {
Type() webhook_module.HookType
Metadata(*webhook_model.Webhook) any
// FormFields provides a function to bind the request to the form.
// UnmarshalForm provides a function to bind the request to the form.
// If form implements the [binding.Validator] interface, the Validate method will be called
FormFields(bind func(form any)) FormFields
UnmarshalForm(bind func(form any)) forms.WebhookForm
NewRequest(context.Context, *webhook_model.Webhook, *webhook_model.HookTask) (req *http.Request, body []byte, err error)
Icon(size int) template.HTML
}
type FormFields struct {
forms.WebhookForm
URL string
ContentType webhook_model.HookContentType
Secret string
HTTPMethod string
Metadata any
}
var webhookHandlers = []Handler{
defaultHandler{true},
defaultHandler{false},

15
services/webhook/wechatwork.go
View file

@ -15,6 +15,7 @@ import (
api "code.gitea.io/gitea/modules/structs"
webhook_module "code.gitea.io/gitea/modules/webhook"
"code.gitea.io/gitea/services/forms"
"code.gitea.io/gitea/services/webhook/shared"
)
type wechatworkHandler struct{}
@ -23,18 +24,18 @@ func (wechatworkHandler) Type() webhook_module.HookType { return webhook_m
func (wechatworkHandler) Metadata(*webhook_model.Webhook) any { return nil }
func (wechatworkHandler) Icon(size int) template.HTML {
return imgIcon("wechatwork.png", size)
return shared.ImgIcon("wechatwork.png", size)
}
func (wechatworkHandler) FormFields(bind func(any)) FormFields {
func (wechatworkHandler) UnmarshalForm(bind func(any)) forms.WebhookForm {
var form struct {
forms.WebhookForm
forms.WebhookCoreForm
PayloadURL string `binding:"Required;ValidUrl"`
}
bind(&form)
return FormFields{
WebhookForm: form.WebhookForm,
return forms.WebhookForm{
WebhookCoreForm: form.WebhookCoreForm,
URL: form.PayloadURL,
ContentType: webhook_model.ContentTypeJSON,
Secret: "",
@ -203,8 +204,8 @@ func (wc wechatworkConvertor) Package(p *api.PackagePayload) (WechatworkPayload,
type wechatworkConvertor struct{}
var _ payloadConvertor[WechatworkPayload] = wechatworkConvertor{}
var _ shared.PayloadConvertor[WechatworkPayload] = wechatworkConvertor{}
func (wechatworkHandler) NewRequest(ctx context.Context, w *webhook_model.Webhook, t *webhook_model.HookTask) (*http.Request, []byte, error) {
return newJSONRequest(wechatworkConvertor{}, w, t, true)
return shared.NewJSONRequest(wechatworkConvertor{}, w, t, true)
}