githaven/models/webhook/hooktask.go
2023-01-06 19:49:14 +08:00

263 lines
7.4 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
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"
webhook_module "code.gitea.io/gitea/modules/webhook"
gouuid "github.com/google/uuid"
)
// ___ ___ __ ___________ __
// / | \ ____ ____ | | _\__ ___/____ _____| | __
// / ~ \/ _ \ / _ \| |/ / | | \__ \ / ___/ |/ /
// \ Y ( <_> | <_> ) < | | / __ \_\___ \| <
// \___|_ / \____/ \____/|__|_ \ |____| (____ /____ >__|_ \
// \/ \/ \/ \/ \/
// 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"`
HookID int64 `xorm:"index"`
UUID string `xorm:"unique"`
api.Payloader `xorm:"-"`
PayloadContent string `xorm:"LONGTEXT"`
EventType webhook_module.HookEventType
IsDelivered bool
Delivered int64
DeliveredString string `xorm:"-"`
// History info.
IsSucceed bool
RequestContent string `xorm:"LONGTEXT"`
RequestInfo *HookRequest `xorm:"-"`
ResponseContent string `xorm:"LONGTEXT"`
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(ctx context.Context, t *HookTask) (*HookTask, error) {
data, err := t.Payloader.JSONPayload()
if err != nil {
return nil, err
}
t.UUID = gouuid.New().String()
t.PayloadContent = string(data)
return t, db.Insert(ctx, t)
}
func GetHookTaskByID(ctx context.Context, id int64) (*HookTask, error) {
t := &HookTask{}
has, err := db.GetEngine(ctx).ID(id).Get(t)
if err != nil {
return nil, err
}
if !has {
return nil, ErrHookTaskNotExist{
TaskID: id,
}
}
return t, nil
}
// UpdateHookTask updates information of hook task.
func UpdateHookTask(t *HookTask) error {
_, err := db.GetEngine(db.DefaultContext).ID(t.ID).AllCols().Update(t)
return err
}
// ReplayHookTask copies a hook task to get re-delivered
func ReplayHookTask(ctx context.Context, hookID int64, uuid string) (*HookTask, error) {
task := &HookTask{
HookID: hookID,
UUID: uuid,
}
has, err := db.GetByBean(ctx, task)
if err != nil {
return nil, err
} else if !has {
return nil, ErrHookTaskNotExist{
HookID: hookID,
UUID: uuid,
}
}
newTask := &HookTask{
UUID: gouuid.New().String(),
HookID: task.HookID,
PayloadContent: task.PayloadContent,
EventType: task.EventType,
}
return newTask, db.Insert(ctx, newTask)
}
// FindUndeliveredHookTaskIDs will find the next 100 undelivered hook tasks with ID greater than the provided lowerID
func FindUndeliveredHookTaskIDs(ctx context.Context, lowerID int64) ([]int64, error) {
const batchSize = 100
tasks := make([]int64, 0, batchSize)
return tasks, db.GetEngine(ctx).
Select("id").
Table(new(HookTask)).
Where("is_delivered=?", false).
And("id > ?", lowerID).
Asc("id").
Limit(batchSize).
Find(&tasks)
}
func MarkTaskDelivered(ctx context.Context, task *HookTask) (bool, error) {
count, err := db.GetEngine(ctx).ID(task.ID).Where("is_delivered = ?", false).Cols("is_delivered").Update(&HookTask{
ID: task.ID,
IsDelivered: true,
})
return count != 0, err
}
// 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(ctx).
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(ctx).
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(ctx, hookID, numberToKeep); err != nil {
return err
}
}
}
log.Trace("Finished: CleanupHookTaskTable")
return nil
}
func deleteDeliveredHookTasksByWebhook(ctx context.Context, 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(ctx).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, numberDeliveriesToKeep).
Find(&deliveryDates)
if err != nil {
return err
}
if len(deliveryDates) > 0 {
deletes, err := db.GetEngine(ctx).
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
}