Move webhook into models/webhook/ (#17579)

4 files changed, 1206 insertions, 0 deletions

diff --git a/models/webhook/hooktask.go b/models/webhook/hooktask.go
new file mode 100644
index 0000000000..1967ded298
--- /dev/null
+++ b/models/webhook/hooktask.go
@@ -0,0 +1,280 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package webhook
+
+import (
+	"context"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	api "code.gitea.io/gitea/modules/structs"
+
+	gouuid "github.com/google/uuid"
+)
+
+//   ___ ___                __   ___________              __
+//  /   |   \  ____   ____ |  | _\__    ___/____    _____|  | __
+// /    ~    \/  _ \ /  _ \|  |/ / |    |  \__  \  /  ___/  |/ /
+// \    Y    (  <_> |  <_> )    <  |    |   / __ \_\___ \|    <
+//  \___|_  / \____/ \____/|__|_ \ |____|  (____  /____  >__|_ \
+//        \/                    \/              \/     \/     \/
+
+// HookEventType is the type of an hook event
+type HookEventType string
+
+// Types of hook events
+const (
+	HookEventCreate                    HookEventType = "create"
+	HookEventDelete                    HookEventType = "delete"
+	HookEventFork                      HookEventType = "fork"
+	HookEventPush                      HookEventType = "push"
+	HookEventIssues                    HookEventType = "issues"
+	HookEventIssueAssign               HookEventType = "issue_assign"
+	HookEventIssueLabel                HookEventType = "issue_label"
+	HookEventIssueMilestone            HookEventType = "issue_milestone"
+	HookEventIssueComment              HookEventType = "issue_comment"
+	HookEventPullRequest               HookEventType = "pull_request"
+	HookEventPullRequestAssign         HookEventType = "pull_request_assign"
+	HookEventPullRequestLabel          HookEventType = "pull_request_label"
+	HookEventPullRequestMilestone      HookEventType = "pull_request_milestone"
+	HookEventPullRequestComment        HookEventType = "pull_request_comment"
+	HookEventPullRequestReviewApproved HookEventType = "pull_request_review_approved"
+	HookEventPullRequestReviewRejected HookEventType = "pull_request_review_rejected"
+	HookEventPullRequestReviewComment  HookEventType = "pull_request_review_comment"
+	HookEventPullRequestSync           HookEventType = "pull_request_sync"
+	HookEventRepository                HookEventType = "repository"
+	HookEventRelease                   HookEventType = "release"
+)
+
+// Event returns the HookEventType as an event string
+func (h HookEventType) Event() string {
+	switch h {
+	case HookEventCreate:
+		return "create"
+	case HookEventDelete:
+		return "delete"
+	case HookEventFork:
+		return "fork"
+	case HookEventPush:
+		return "push"
+	case HookEventIssues, HookEventIssueAssign, HookEventIssueLabel, HookEventIssueMilestone:
+		return "issues"
+	case HookEventPullRequest, HookEventPullRequestAssign, HookEventPullRequestLabel, HookEventPullRequestMilestone,
+		HookEventPullRequestSync:
+		return "pull_request"
+	case HookEventIssueComment, HookEventPullRequestComment:
+		return "issue_comment"
+	case HookEventPullRequestReviewApproved:
+		return "pull_request_approved"
+	case HookEventPullRequestReviewRejected:
+		return "pull_request_rejected"
+	case HookEventPullRequestReviewComment:
+		return "pull_request_comment"
+	case HookEventRepository:
+		return "repository"
+	case HookEventRelease:
+		return "release"
+	}
+	return ""
+}
+
+// HookRequest represents hook task request information.
+type HookRequest struct {
+	URL        string            `json:"url"`
+	HTTPMethod string            `json:"http_method"`
+	Headers    map[string]string `json:"headers"`
+}
+
+// HookResponse represents hook task response information.
+type HookResponse struct {
+	Status  int               `json:"status"`
+	Headers map[string]string `json:"headers"`
+	Body    string            `json:"body"`
+}
+
+// HookTask represents a hook task.
+type HookTask struct {
+	ID              int64 `xorm:"pk autoincr"`
+	RepoID          int64 `xorm:"INDEX"`
+	HookID          int64
+	UUID            string
+	api.Payloader   `xorm:"-"`
+	PayloadContent  string `xorm:"TEXT"`
+	EventType       HookEventType
+	IsDelivered     bool
+	Delivered       int64
+	DeliveredString string `xorm:"-"`
+
+	// History info.
+	IsSucceed       bool
+	RequestContent  string        `xorm:"TEXT"`
+	RequestInfo     *HookRequest  `xorm:"-"`
+	ResponseContent string        `xorm:"TEXT"`
+	ResponseInfo    *HookResponse `xorm:"-"`
+}
+
+func init() {
+	db.RegisterModel(new(HookTask))
+}
+
+// BeforeUpdate will be invoked by XORM before updating a record
+// representing this object
+func (t *HookTask) BeforeUpdate() {
+	if t.RequestInfo != nil {
+		t.RequestContent = t.simpleMarshalJSON(t.RequestInfo)
+	}
+	if t.ResponseInfo != nil {
+		t.ResponseContent = t.simpleMarshalJSON(t.ResponseInfo)
+	}
+}
+
+// AfterLoad updates the webhook object upon setting a column
+func (t *HookTask) AfterLoad() {
+	t.DeliveredString = time.Unix(0, t.Delivered).Format("2006-01-02 15:04:05 MST")
+
+	if len(t.RequestContent) == 0 {
+		return
+	}
+
+	t.RequestInfo = &HookRequest{}
+	if err := json.Unmarshal([]byte(t.RequestContent), t.RequestInfo); err != nil {
+		log.Error("Unmarshal RequestContent[%d]: %v", t.ID, err)
+	}
+
+	if len(t.ResponseContent) > 0 {
+		t.ResponseInfo = &HookResponse{}
+		if err := json.Unmarshal([]byte(t.ResponseContent), t.ResponseInfo); err != nil {
+			log.Error("Unmarshal ResponseContent[%d]: %v", t.ID, err)
+		}
+	}
+}
+
+func (t *HookTask) simpleMarshalJSON(v interface{}) string {
+	p, err := json.Marshal(v)
+	if err != nil {
+		log.Error("Marshal [%d]: %v", t.ID, err)
+	}
+	return string(p)
+}
+
+// HookTasks returns a list of hook tasks by given conditions.
+func HookTasks(hookID int64, page int) ([]*HookTask, error) {
+	tasks := make([]*HookTask, 0, setting.Webhook.PagingNum)
+	return tasks, db.GetEngine(db.DefaultContext).
+		Limit(setting.Webhook.PagingNum, (page-1)*setting.Webhook.PagingNum).
+		Where("hook_id=?", hookID).
+		Desc("id").
+		Find(&tasks)
+}
+
+// CreateHookTask creates a new hook task,
+// it handles conversion from Payload to PayloadContent.
+func CreateHookTask(t *HookTask) error {
+	return createHookTask(db.GetEngine(db.DefaultContext), t)
+}
+
+func createHookTask(e db.Engine, t *HookTask) error {
+	data, err := t.Payloader.JSONPayload()
+	if err != nil {
+		return err
+	}
+	t.UUID = gouuid.New().String()
+	t.PayloadContent = string(data)
+	_, err = e.Insert(t)
+	return err
+}
+
+// UpdateHookTask updates information of hook task.
+func UpdateHookTask(t *HookTask) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(t.ID).AllCols().Update(t)
+	return err
+}
+
+// FindUndeliveredHookTasks represents find the undelivered hook tasks
+func FindUndeliveredHookTasks() ([]*HookTask, error) {
+	tasks := make([]*HookTask, 0, 10)
+	if err := db.GetEngine(db.DefaultContext).Where("is_delivered=?", false).Find(&tasks); err != nil {
+		return nil, err
+	}
+	return tasks, nil
+}
+
+// FindRepoUndeliveredHookTasks represents find the undelivered hook tasks of one repository
+func FindRepoUndeliveredHookTasks(repoID int64) ([]*HookTask, error) {
+	tasks := make([]*HookTask, 0, 5)
+	if err := db.GetEngine(db.DefaultContext).Where("repo_id=? AND is_delivered=?", repoID, false).Find(&tasks); err != nil {
+		return nil, err
+	}
+	return tasks, nil
+}
+
+// CleanupHookTaskTable deletes rows from hook_task as needed.
+func CleanupHookTaskTable(ctx context.Context, cleanupType HookTaskCleanupType, olderThan time.Duration, numberToKeep int) error {
+	log.Trace("Doing: CleanupHookTaskTable")
+
+	if cleanupType == OlderThan {
+		deleteOlderThan := time.Now().Add(-olderThan).UnixNano()
+		deletes, err := db.GetEngine(db.DefaultContext).
+			Where("is_delivered = ? and delivered < ?", true, deleteOlderThan).
+			Delete(new(HookTask))
+		if err != nil {
+			return err
+		}
+		log.Trace("Deleted %d rows from hook_task", deletes)
+	} else if cleanupType == PerWebhook {
+		hookIDs := make([]int64, 0, 10)
+		err := db.GetEngine(db.DefaultContext).Table("webhook").
+			Where("id > 0").
+			Cols("id").
+			Find(&hookIDs)
+		if err != nil {
+			return err
+		}
+		for _, hookID := range hookIDs {
+			select {
+			case <-ctx.Done():
+				return db.ErrCancelledf("Before deleting hook_task records for hook id %d", hookID)
+			default:
+			}
+			if err = deleteDeliveredHookTasksByWebhook(hookID, numberToKeep); err != nil {
+				return err
+			}
+		}
+	}
+	log.Trace("Finished: CleanupHookTaskTable")
+	return nil
+}
+
+func deleteDeliveredHookTasksByWebhook(hookID int64, numberDeliveriesToKeep int) error {
+	log.Trace("Deleting hook_task rows for webhook %d, keeping the most recent %d deliveries", hookID, numberDeliveriesToKeep)
+	deliveryDates := make([]int64, 0, 10)
+	err := db.GetEngine(db.DefaultContext).Table("hook_task").
+		Where("hook_task.hook_id = ? AND hook_task.is_delivered = ? AND hook_task.delivered is not null", hookID, true).
+		Cols("hook_task.delivered").
+		Join("INNER", "webhook", "hook_task.hook_id = webhook.id").
+		OrderBy("hook_task.delivered desc").
+		Limit(1, int(numberDeliveriesToKeep)).
+		Find(&deliveryDates)
+	if err != nil {
+		return err
+	}
+
+	if len(deliveryDates) > 0 {
+		deletes, err := db.GetEngine(db.DefaultContext).
+			Where("hook_id = ? and is_delivered = ? and delivered <= ?", hookID, true, deliveryDates[0]).
+			Delete(new(HookTask))
+		if err != nil {
+			return err
+		}
+		log.Trace("Deleted %d hook_task rows for webhook %d", deletes, hookID)
+	} else {
+		log.Trace("No hook_task rows to delete for webhook %d", hookID)
+	}
+
+	return nil
+}
diff --git a/models/webhook/main_test.go b/models/webhook/main_test.go
new file mode 100644
index 0000000000..f94612a755
--- /dev/null
+++ b/models/webhook/main_test.go
@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package webhook
+
+import (
+	"path/filepath"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+)
+
+func TestMain(m *testing.M) {
+	db.MainTest(m, filepath.Join("..", ".."), "webhook.yml", "hook_task.yml")
+}
diff --git a/models/webhook/webhook.go b/models/webhook/webhook.go
new file mode 100644
index 0000000000..de8bd5e338
--- /dev/null
+++ b/models/webhook/webhook.go
@@ -0,0 +1,582 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package webhook
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
+)
+
+//  __      __      ___.   .__                   __
+// /  \    /  \ ____\_ |__ |  |__   ____   ____ |  | __
+// \   \/\/   // __ \| __ \|  |  \ /  _ \ /  _ \|  |/ /
+//  \        /\  ___/| \_\ \   Y  (  <_> |  <_> )    <
+//   \__/\  /  \___  >___  /___|  /\____/ \____/|__|_ \
+//        \/       \/    \/     \/                   \/
+
+// ErrWebhookNotExist represents a "WebhookNotExist" kind of error.
+type ErrWebhookNotExist struct {
+	ID int64
+}
+
+// IsErrWebhookNotExist checks if an error is a ErrWebhookNotExist.
+func IsErrWebhookNotExist(err error) bool {
+	_, ok := err.(ErrWebhookNotExist)
+	return ok
+}
+
+func (err ErrWebhookNotExist) Error() string {
+	return fmt.Sprintf("webhook does not exist [id: %d]", err.ID)
+}
+
+// HookContentType is the content type of a web hook
+type HookContentType int
+
+const (
+	// ContentTypeJSON is a JSON payload for web hooks
+	ContentTypeJSON HookContentType = iota + 1
+	// ContentTypeForm is an url-encoded form payload for web hook
+	ContentTypeForm
+)
+
+var hookContentTypes = map[string]HookContentType{
+	"json": ContentTypeJSON,
+	"form": ContentTypeForm,
+}
+
+// ToHookContentType returns HookContentType by given name.
+func ToHookContentType(name string) HookContentType {
+	return hookContentTypes[name]
+}
+
+// HookTaskCleanupType is the type of cleanup to perform on hook_task
+type HookTaskCleanupType int
+
+const (
+	// OlderThan hook_task rows will be cleaned up by the age of the row
+	OlderThan HookTaskCleanupType = iota
+	// PerWebhook hook_task rows will be cleaned up by leaving the most recent deliveries for each webhook
+	PerWebhook
+)
+
+var hookTaskCleanupTypes = map[string]HookTaskCleanupType{
+	"OlderThan":  OlderThan,
+	"PerWebhook": PerWebhook,
+}
+
+// ToHookTaskCleanupType returns HookTaskCleanupType by given name.
+func ToHookTaskCleanupType(name string) HookTaskCleanupType {
+	return hookTaskCleanupTypes[name]
+}
+
+// Name returns the name of a given web hook's content type
+func (t HookContentType) Name() string {
+	switch t {
+	case ContentTypeJSON:
+		return "json"
+	case ContentTypeForm:
+		return "form"
+	}
+	return ""
+}
+
+// IsValidHookContentType returns true if given name is a valid hook content type.
+func IsValidHookContentType(name string) bool {
+	_, ok := hookContentTypes[name]
+	return ok
+}
+
+// HookEvents is a set of web hook events
+type HookEvents struct {
+	Create               bool `json:"create"`
+	Delete               bool `json:"delete"`
+	Fork                 bool `json:"fork"`
+	Issues               bool `json:"issues"`
+	IssueAssign          bool `json:"issue_assign"`
+	IssueLabel           bool `json:"issue_label"`
+	IssueMilestone       bool `json:"issue_milestone"`
+	IssueComment         bool `json:"issue_comment"`
+	Push                 bool `json:"push"`
+	PullRequest          bool `json:"pull_request"`
+	PullRequestAssign    bool `json:"pull_request_assign"`
+	PullRequestLabel     bool `json:"pull_request_label"`
+	PullRequestMilestone bool `json:"pull_request_milestone"`
+	PullRequestComment   bool `json:"pull_request_comment"`
+	PullRequestReview    bool `json:"pull_request_review"`
+	PullRequestSync      bool `json:"pull_request_sync"`
+	Repository           bool `json:"repository"`
+	Release              bool `json:"release"`
+}
+
+// HookEvent represents events that will delivery hook.
+type HookEvent struct {
+	PushOnly       bool   `json:"push_only"`
+	SendEverything bool   `json:"send_everything"`
+	ChooseEvents   bool   `json:"choose_events"`
+	BranchFilter   string `json:"branch_filter"`
+
+	HookEvents `json:"events"`
+}
+
+// HookType is the type of a webhook
+type HookType = string
+
+// Types of webhooks
+const (
+	GITEA      HookType = "gitea"
+	GOGS       HookType = "gogs"
+	SLACK      HookType = "slack"
+	DISCORD    HookType = "discord"
+	DINGTALK   HookType = "dingtalk"
+	TELEGRAM   HookType = "telegram"
+	MSTEAMS    HookType = "msteams"
+	FEISHU     HookType = "feishu"
+	MATRIX     HookType = "matrix"
+	WECHATWORK HookType = "wechatwork"
+)
+
+// HookStatus is the status of a web hook
+type HookStatus int
+
+// Possible statuses of a web hook
+const (
+	HookStatusNone = iota
+	HookStatusSucceed
+	HookStatusFail
+)
+
+// Webhook represents a web hook object.
+type Webhook struct {
+	ID              int64 `xorm:"pk autoincr"`
+	RepoID          int64 `xorm:"INDEX"` // An ID of 0 indicates either a default or system webhook
+	OrgID           int64 `xorm:"INDEX"`
+	IsSystemWebhook bool
+	URL             string `xorm:"url TEXT"`
+	HTTPMethod      string `xorm:"http_method"`
+	ContentType     HookContentType
+	Secret          string `xorm:"TEXT"`
+	Events          string `xorm:"TEXT"`
+	*HookEvent      `xorm:"-"`
+	IsActive        bool       `xorm:"INDEX"`
+	Type            HookType   `xorm:"VARCHAR(16) 'type'"`
+	Meta            string     `xorm:"TEXT"` // store hook-specific attributes
+	LastStatus      HookStatus // Last delivery status
+
+	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
+	UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
+}
+
+func init() {
+	db.RegisterModel(new(Webhook))
+}
+
+// AfterLoad updates the webhook object upon setting a column
+func (w *Webhook) AfterLoad() {
+	w.HookEvent = &HookEvent{}
+	if err := json.Unmarshal([]byte(w.Events), w.HookEvent); err != nil {
+		log.Error("Unmarshal[%d]: %v", w.ID, err)
+	}
+}
+
+// History returns history of webhook by given conditions.
+func (w *Webhook) History(page int) ([]*HookTask, error) {
+	return HookTasks(w.ID, page)
+}
+
+// UpdateEvent handles conversion from HookEvent to Events.
+func (w *Webhook) UpdateEvent() error {
+	data, err := json.Marshal(w.HookEvent)
+	w.Events = string(data)
+	return err
+}
+
+// HasCreateEvent returns true if hook enabled create event.
+func (w *Webhook) HasCreateEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Create)
+}
+
+// HasDeleteEvent returns true if hook enabled delete event.
+func (w *Webhook) HasDeleteEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Delete)
+}
+
+// HasForkEvent returns true if hook enabled fork event.
+func (w *Webhook) HasForkEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Fork)
+}
+
+// HasIssuesEvent returns true if hook enabled issues event.
+func (w *Webhook) HasIssuesEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Issues)
+}
+
+// HasIssuesAssignEvent returns true if hook enabled issues assign event.
+func (w *Webhook) HasIssuesAssignEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.IssueAssign)
+}
+
+// HasIssuesLabelEvent returns true if hook enabled issues label event.
+func (w *Webhook) HasIssuesLabelEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.IssueLabel)
+}
+
+// HasIssuesMilestoneEvent returns true if hook enabled issues milestone event.
+func (w *Webhook) HasIssuesMilestoneEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.IssueMilestone)
+}
+
+// HasIssueCommentEvent returns true if hook enabled issue_comment event.
+func (w *Webhook) HasIssueCommentEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.IssueComment)
+}
+
+// HasPushEvent returns true if hook enabled push event.
+func (w *Webhook) HasPushEvent() bool {
+	return w.PushOnly || w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Push)
+}
+
+// HasPullRequestEvent returns true if hook enabled pull request event.
+func (w *Webhook) HasPullRequestEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequest)
+}
+
+// HasPullRequestAssignEvent returns true if hook enabled pull request assign event.
+func (w *Webhook) HasPullRequestAssignEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestAssign)
+}
+
+// HasPullRequestLabelEvent returns true if hook enabled pull request label event.
+func (w *Webhook) HasPullRequestLabelEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestLabel)
+}
+
+// HasPullRequestMilestoneEvent returns true if hook enabled pull request milestone event.
+func (w *Webhook) HasPullRequestMilestoneEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestMilestone)
+}
+
+// HasPullRequestCommentEvent returns true if hook enabled pull_request_comment event.
+func (w *Webhook) HasPullRequestCommentEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestComment)
+}
+
+// HasPullRequestApprovedEvent returns true if hook enabled pull request review event.
+func (w *Webhook) HasPullRequestApprovedEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestReview)
+}
+
+// HasPullRequestRejectedEvent returns true if hook enabled pull request review event.
+func (w *Webhook) HasPullRequestRejectedEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestReview)
+}
+
+// HasPullRequestReviewCommentEvent returns true if hook enabled pull request review event.
+func (w *Webhook) HasPullRequestReviewCommentEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestReview)
+}
+
+// HasPullRequestSyncEvent returns true if hook enabled pull request sync event.
+func (w *Webhook) HasPullRequestSyncEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.PullRequestSync)
+}
+
+// HasReleaseEvent returns if hook enabled release event.
+func (w *Webhook) HasReleaseEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Release)
+}
+
+// HasRepositoryEvent returns if hook enabled repository event.
+func (w *Webhook) HasRepositoryEvent() bool {
+	return w.SendEverything ||
+		(w.ChooseEvents && w.HookEvents.Repository)
+}
+
+// EventCheckers returns event checkers
+func (w *Webhook) EventCheckers() []struct {
+	Has  func() bool
+	Type HookEventType
+} {
+	return []struct {
+		Has  func() bool
+		Type HookEventType
+	}{
+		{w.HasCreateEvent, HookEventCreate},
+		{w.HasDeleteEvent, HookEventDelete},
+		{w.HasForkEvent, HookEventFork},
+		{w.HasPushEvent, HookEventPush},
+		{w.HasIssuesEvent, HookEventIssues},
+		{w.HasIssuesAssignEvent, HookEventIssueAssign},
+		{w.HasIssuesLabelEvent, HookEventIssueLabel},
+		{w.HasIssuesMilestoneEvent, HookEventIssueMilestone},
+		{w.HasIssueCommentEvent, HookEventIssueComment},
+		{w.HasPullRequestEvent, HookEventPullRequest},
+		{w.HasPullRequestAssignEvent, HookEventPullRequestAssign},
+		{w.HasPullRequestLabelEvent, HookEventPullRequestLabel},
+		{w.HasPullRequestMilestoneEvent, HookEventPullRequestMilestone},
+		{w.HasPullRequestCommentEvent, HookEventPullRequestComment},
+		{w.HasPullRequestApprovedEvent, HookEventPullRequestReviewApproved},
+		{w.HasPullRequestRejectedEvent, HookEventPullRequestReviewRejected},
+		{w.HasPullRequestCommentEvent, HookEventPullRequestReviewComment},
+		{w.HasPullRequestSyncEvent, HookEventPullRequestSync},
+		{w.HasRepositoryEvent, HookEventRepository},
+		{w.HasReleaseEvent, HookEventRelease},
+	}
+}
+
+// EventsArray returns an array of hook events
+func (w *Webhook) EventsArray() []string {
+	events := make([]string, 0, 7)
+
+	for _, c := range w.EventCheckers() {
+		if c.Has() {
+			events = append(events, string(c.Type))
+		}
+	}
+	return events
+}
+
+// CreateWebhook creates a new web hook.
+func CreateWebhook(ctx context.Context, w *Webhook) error {
+	w.Type = strings.TrimSpace(w.Type)
+	return db.Insert(ctx, w)
+}
+
+// getWebhook uses argument bean as query condition,
+// ID must be specified and do not assign unnecessary fields.
+func getWebhook(bean *Webhook) (*Webhook, error) {
+	has, err := db.GetEngine(db.DefaultContext).Get(bean)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrWebhookNotExist{bean.ID}
+	}
+	return bean, nil
+}
+
+// GetWebhookByID returns webhook of repository by given ID.
+func GetWebhookByID(id int64) (*Webhook, error) {
+	return getWebhook(&Webhook{
+		ID: id,
+	})
+}
+
+// GetWebhookByRepoID returns webhook of repository by given ID.
+func GetWebhookByRepoID(repoID, id int64) (*Webhook, error) {
+	return getWebhook(&Webhook{
+		ID:     id,
+		RepoID: repoID,
+	})
+}
+
+// GetWebhookByOrgID returns webhook of organization by given ID.
+func GetWebhookByOrgID(orgID, id int64) (*Webhook, error) {
+	return getWebhook(&Webhook{
+		ID:    id,
+		OrgID: orgID,
+	})
+}
+
+// ListWebhookOptions are options to filter webhooks on ListWebhooksByOpts
+type ListWebhookOptions struct {
+	db.ListOptions
+	RepoID   int64
+	OrgID    int64
+	IsActive util.OptionalBool
+}
+
+func (opts *ListWebhookOptions) toCond() builder.Cond {
+	cond := builder.NewCond()
+	if opts.RepoID != 0 {
+		cond = cond.And(builder.Eq{"webhook.repo_id": opts.RepoID})
+	}
+	if opts.OrgID != 0 {
+		cond = cond.And(builder.Eq{"webhook.org_id": opts.OrgID})
+	}
+	if !opts.IsActive.IsNone() {
+		cond = cond.And(builder.Eq{"webhook.is_active": opts.IsActive.IsTrue()})
+	}
+	return cond
+}
+
+func listWebhooksByOpts(e db.Engine, opts *ListWebhookOptions) ([]*Webhook, error) {
+	sess := e.Where(opts.toCond())
+
+	if opts.Page != 0 {
+		sess = db.SetSessionPagination(sess, opts)
+		webhooks := make([]*Webhook, 0, opts.PageSize)
+		err := sess.Find(&webhooks)
+		return webhooks, err
+	}
+
+	webhooks := make([]*Webhook, 0, 10)
+	err := sess.Find(&webhooks)
+	return webhooks, err
+}
+
+// ListWebhooksByOpts return webhooks based on options
+func ListWebhooksByOpts(opts *ListWebhookOptions) ([]*Webhook, error) {
+	return listWebhooksByOpts(db.GetEngine(db.DefaultContext), opts)
+}
+
+// CountWebhooksByOpts count webhooks based on options and ignore pagination
+func CountWebhooksByOpts(opts *ListWebhookOptions) (int64, error) {
+	return db.GetEngine(db.DefaultContext).Where(opts.toCond()).Count(&Webhook{})
+}
+
+// GetDefaultWebhooks returns all admin-default webhooks.
+func GetDefaultWebhooks() ([]*Webhook, error) {
+	return getDefaultWebhooks(db.DefaultContext)
+}
+
+func getDefaultWebhooks(ctx context.Context) ([]*Webhook, error) {
+	webhooks := make([]*Webhook, 0, 5)
+	return webhooks, db.GetEngine(ctx).
+		Where("repo_id=? AND org_id=? AND is_system_webhook=?", 0, 0, false).
+		Find(&webhooks)
+}
+
+// GetSystemOrDefaultWebhook returns admin system or default webhook by given ID.
+func GetSystemOrDefaultWebhook(id int64) (*Webhook, error) {
+	webhook := &Webhook{ID: id}
+	has, err := db.GetEngine(db.DefaultContext).
+		Where("repo_id=? AND org_id=?", 0, 0).
+		Get(webhook)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrWebhookNotExist{id}
+	}
+	return webhook, nil
+}
+
+// GetSystemWebhooks returns all admin system webhooks.
+func GetSystemWebhooks() ([]*Webhook, error) {
+	return getSystemWebhooks(db.GetEngine(db.DefaultContext))
+}
+
+func getSystemWebhooks(e db.Engine) ([]*Webhook, error) {
+	webhooks := make([]*Webhook, 0, 5)
+	return webhooks, e.
+		Where("repo_id=? AND org_id=? AND is_system_webhook=?", 0, 0, true).
+		Find(&webhooks)
+}
+
+// UpdateWebhook updates information of webhook.
+func UpdateWebhook(w *Webhook) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(w.ID).AllCols().Update(w)
+	return err
+}
+
+// UpdateWebhookLastStatus updates last status of webhook.
+func UpdateWebhookLastStatus(w *Webhook) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(w.ID).Cols("last_status").Update(w)
+	return err
+}
+
+// deleteWebhook uses argument bean as query condition,
+// ID must be specified and do not assign unnecessary fields.
+func deleteWebhook(bean *Webhook) (err error) {
+	sess := db.NewSession(db.DefaultContext)
+	defer sess.Close()
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+	if count, err := sess.Delete(bean); err != nil {
+		return err
+	} else if count == 0 {
+		return ErrWebhookNotExist{ID: bean.ID}
+	} else if _, err = sess.Delete(&HookTask{HookID: bean.ID}); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}
+
+// DeleteWebhookByRepoID deletes webhook of repository by given ID.
+func DeleteWebhookByRepoID(repoID, id int64) error {
+	return deleteWebhook(&Webhook{
+		ID:     id,
+		RepoID: repoID,
+	})
+}
+
+// DeleteWebhookByOrgID deletes webhook of organization by given ID.
+func DeleteWebhookByOrgID(orgID, id int64) error {
+	return deleteWebhook(&Webhook{
+		ID:    id,
+		OrgID: orgID,
+	})
+}
+
+// DeleteDefaultSystemWebhook deletes an admin-configured default or system webhook (where Org and Repo ID both 0)
+func DeleteDefaultSystemWebhook(id int64) error {
+	sess := db.NewSession(db.DefaultContext)
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+
+	count, err := sess.
+		Where("repo_id=? AND org_id=?", 0, 0).
+		Delete(&Webhook{ID: id})
+	if err != nil {
+		return err
+	} else if count == 0 {
+		return ErrWebhookNotExist{ID: id}
+	}
+
+	if _, err := sess.Delete(&HookTask{HookID: id}); err != nil {
+		return err
+	}
+
+	return sess.Commit()
+}
+
+// CopyDefaultWebhooksToRepo creates copies of the default webhooks in a new repo
+func CopyDefaultWebhooksToRepo(ctx context.Context, repoID int64) error {
+	ws, err := getDefaultWebhooks(ctx)
+	if err != nil {
+		return fmt.Errorf("GetDefaultWebhooks: %v", err)
+	}
+
+	for _, w := range ws {
+		w.ID = 0
+		w.RepoID = repoID
+		if err := CreateWebhook(ctx, w); err != nil {
+			return fmt.Errorf("CreateWebhook: %v", err)
+		}
+	}
+	return nil
+}
diff --git a/models/webhook/webhook_test.go b/models/webhook/webhook_test.go
new file mode 100644
index 0000000000..df2c37b355
--- /dev/null
+++ b/models/webhook/webhook_test.go
@@ -0,0 +1,328 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package webhook
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/json"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHookContentType_Name(t *testing.T) {
+	assert.Equal(t, "json", ContentTypeJSON.Name())
+	assert.Equal(t, "form", ContentTypeForm.Name())
+}
+
+func TestIsValidHookContentType(t *testing.T) {
+	assert.True(t, IsValidHookContentType("json"))
+	assert.True(t, IsValidHookContentType("form"))
+	assert.False(t, IsValidHookContentType("invalid"))
+}
+
+func TestWebhook_History(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	webhook := db.AssertExistsAndLoadBean(t, &Webhook{ID: 1}).(*Webhook)
+	tasks, err := webhook.History(0)
+	assert.NoError(t, err)
+	if assert.Len(t, tasks, 1) {
+		assert.Equal(t, int64(1), tasks[0].ID)
+	}
+
+	webhook = db.AssertExistsAndLoadBean(t, &Webhook{ID: 2}).(*Webhook)
+	tasks, err = webhook.History(0)
+	assert.NoError(t, err)
+	assert.Len(t, tasks, 0)
+}
+
+func TestWebhook_UpdateEvent(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	webhook := db.AssertExistsAndLoadBean(t, &Webhook{ID: 1}).(*Webhook)
+	hookEvent := &HookEvent{
+		PushOnly:       true,
+		SendEverything: false,
+		ChooseEvents:   false,
+		HookEvents: HookEvents{
+			Create:      false,
+			Push:        true,
+			PullRequest: false,
+		},
+	}
+	webhook.HookEvent = hookEvent
+	assert.NoError(t, webhook.UpdateEvent())
+	assert.NotEmpty(t, webhook.Events)
+	actualHookEvent := &HookEvent{}
+	assert.NoError(t, json.Unmarshal([]byte(webhook.Events), actualHookEvent))
+	assert.Equal(t, *hookEvent, *actualHookEvent)
+}
+
+func TestWebhook_EventsArray(t *testing.T) {
+	assert.Equal(t, []string{
+		"create", "delete", "fork", "push",
+		"issues", "issue_assign", "issue_label", "issue_milestone", "issue_comment",
+		"pull_request", "pull_request_assign", "pull_request_label", "pull_request_milestone",
+		"pull_request_comment", "pull_request_review_approved", "pull_request_review_rejected",
+		"pull_request_review_comment", "pull_request_sync", "repository", "release",
+	},
+		(&Webhook{
+			HookEvent: &HookEvent{SendEverything: true},
+		}).EventsArray(),
+	)
+
+	assert.Equal(t, []string{"push"},
+		(&Webhook{
+			HookEvent: &HookEvent{PushOnly: true},
+		}).EventsArray(),
+	)
+}
+
+func TestCreateWebhook(t *testing.T) {
+	hook := &Webhook{
+		RepoID:      3,
+		URL:         "www.example.com/unit_test",
+		ContentType: ContentTypeJSON,
+		Events:      `{"push_only":false,"send_everything":false,"choose_events":false,"events":{"create":false,"push":true,"pull_request":true}}`,
+	}
+	db.AssertNotExistsBean(t, hook)
+	assert.NoError(t, CreateWebhook(db.DefaultContext, hook))
+	db.AssertExistsAndLoadBean(t, hook)
+}
+
+func TestGetWebhookByRepoID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hook, err := GetWebhookByRepoID(1, 1)
+	assert.NoError(t, err)
+	assert.Equal(t, int64(1), hook.ID)
+
+	_, err = GetWebhookByRepoID(db.NonexistentID, db.NonexistentID)
+	assert.Error(t, err)
+	assert.True(t, IsErrWebhookNotExist(err))
+}
+
+func TestGetWebhookByOrgID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hook, err := GetWebhookByOrgID(3, 3)
+	assert.NoError(t, err)
+	assert.Equal(t, int64(3), hook.ID)
+
+	_, err = GetWebhookByOrgID(db.NonexistentID, db.NonexistentID)
+	assert.Error(t, err)
+	assert.True(t, IsErrWebhookNotExist(err))
+}
+
+func TestGetActiveWebhooksByRepoID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hooks, err := ListWebhooksByOpts(&ListWebhookOptions{RepoID: 1, IsActive: util.OptionalBoolTrue})
+	assert.NoError(t, err)
+	if assert.Len(t, hooks, 1) {
+		assert.Equal(t, int64(1), hooks[0].ID)
+		assert.True(t, hooks[0].IsActive)
+	}
+}
+
+func TestGetWebhooksByRepoID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hooks, err := ListWebhooksByOpts(&ListWebhookOptions{RepoID: 1})
+	assert.NoError(t, err)
+	if assert.Len(t, hooks, 2) {
+		assert.Equal(t, int64(1), hooks[0].ID)
+		assert.Equal(t, int64(2), hooks[1].ID)
+	}
+}
+
+func TestGetActiveWebhooksByOrgID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hooks, err := ListWebhooksByOpts(&ListWebhookOptions{OrgID: 3, IsActive: util.OptionalBoolTrue})
+	assert.NoError(t, err)
+	if assert.Len(t, hooks, 1) {
+		assert.Equal(t, int64(3), hooks[0].ID)
+		assert.True(t, hooks[0].IsActive)
+	}
+}
+
+func TestGetWebhooksByOrgID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hooks, err := ListWebhooksByOpts(&ListWebhookOptions{OrgID: 3})
+	assert.NoError(t, err)
+	if assert.Len(t, hooks, 1) {
+		assert.Equal(t, int64(3), hooks[0].ID)
+		assert.True(t, hooks[0].IsActive)
+	}
+}
+
+func TestUpdateWebhook(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hook := db.AssertExistsAndLoadBean(t, &Webhook{ID: 2}).(*Webhook)
+	hook.IsActive = true
+	hook.ContentType = ContentTypeForm
+	db.AssertNotExistsBean(t, hook)
+	assert.NoError(t, UpdateWebhook(hook))
+	db.AssertExistsAndLoadBean(t, hook)
+}
+
+func TestDeleteWebhookByRepoID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	db.AssertExistsAndLoadBean(t, &Webhook{ID: 2, RepoID: 1})
+	assert.NoError(t, DeleteWebhookByRepoID(1, 2))
+	db.AssertNotExistsBean(t, &Webhook{ID: 2, RepoID: 1})
+
+	err := DeleteWebhookByRepoID(db.NonexistentID, db.NonexistentID)
+	assert.Error(t, err)
+	assert.True(t, IsErrWebhookNotExist(err))
+}
+
+func TestDeleteWebhookByOrgID(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	db.AssertExistsAndLoadBean(t, &Webhook{ID: 3, OrgID: 3})
+	assert.NoError(t, DeleteWebhookByOrgID(3, 3))
+	db.AssertNotExistsBean(t, &Webhook{ID: 3, OrgID: 3})
+
+	err := DeleteWebhookByOrgID(db.NonexistentID, db.NonexistentID)
+	assert.Error(t, err)
+	assert.True(t, IsErrWebhookNotExist(err))
+}
+
+func TestHookTasks(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTasks, err := HookTasks(1, 1)
+	assert.NoError(t, err)
+	if assert.Len(t, hookTasks, 1) {
+		assert.Equal(t, int64(1), hookTasks[0].ID)
+	}
+
+	hookTasks, err = HookTasks(db.NonexistentID, 1)
+	assert.NoError(t, err)
+	assert.Len(t, hookTasks, 0)
+}
+
+func TestCreateHookTask(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:    3,
+		HookID:    3,
+		Payloader: &api.PushPayload{},
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+}
+
+func TestUpdateHookTask(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+
+	hook := db.AssertExistsAndLoadBean(t, &HookTask{ID: 1}).(*HookTask)
+	hook.PayloadContent = "new payload content"
+	hook.DeliveredString = "new delivered string"
+	hook.IsDelivered = true
+	db.AssertNotExistsBean(t, hook)
+	assert.NoError(t, UpdateHookTask(hook))
+	db.AssertExistsAndLoadBean(t, hook)
+}
+
+func TestCleanupHookTaskTable_PerWebhook_DeletesDelivered(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      3,
+		HookID:      3,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: true,
+		Delivered:   time.Now().UnixNano(),
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), PerWebhook, 168*time.Hour, 0))
+	db.AssertNotExistsBean(t, hookTask)
+}
+
+func TestCleanupHookTaskTable_PerWebhook_LeavesUndelivered(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      2,
+		HookID:      4,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: false,
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), PerWebhook, 168*time.Hour, 0))
+	db.AssertExistsAndLoadBean(t, hookTask)
+}
+
+func TestCleanupHookTaskTable_PerWebhook_LeavesMostRecentTask(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      2,
+		HookID:      4,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: true,
+		Delivered:   time.Now().UnixNano(),
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), PerWebhook, 168*time.Hour, 1))
+	db.AssertExistsAndLoadBean(t, hookTask)
+}
+
+func TestCleanupHookTaskTable_OlderThan_DeletesDelivered(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      3,
+		HookID:      3,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: true,
+		Delivered:   time.Now().AddDate(0, 0, -8).UnixNano(),
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), OlderThan, 168*time.Hour, 0))
+	db.AssertNotExistsBean(t, hookTask)
+}
+
+func TestCleanupHookTaskTable_OlderThan_LeavesUndelivered(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      2,
+		HookID:      4,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: false,
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), OlderThan, 168*time.Hour, 0))
+	db.AssertExistsAndLoadBean(t, hookTask)
+}
+
+func TestCleanupHookTaskTable_OlderThan_LeavesTaskEarlierThanAgeToDelete(t *testing.T) {
+	assert.NoError(t, db.PrepareTestDatabase())
+	hookTask := &HookTask{
+		RepoID:      2,
+		HookID:      4,
+		Payloader:   &api.PushPayload{},
+		IsDelivered: true,
+		Delivered:   time.Now().AddDate(0, 0, -6).UnixNano(),
+	}
+	db.AssertNotExistsBean(t, hookTask)
+	assert.NoError(t, CreateHookTask(hookTask))
+	db.AssertExistsAndLoadBean(t, hookTask)
+
+	assert.NoError(t, CleanupHookTaskTable(context.Background(), OlderThan, 168*time.Hour, 0))
+	db.AssertExistsAndLoadBean(t, hookTask)
+}