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262 lines
7.4 KiB
Go
262 lines
7.4 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package webhook
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import (
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"context"
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"time"
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"code.gitea.io/gitea/models/db"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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api "code.gitea.io/gitea/modules/structs"
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webhook_module "code.gitea.io/gitea/modules/webhook"
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gouuid "github.com/google/uuid"
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)
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// ___ ___ __ ___________ __
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// / | \ ____ ____ | | _\__ ___/____ _____| | __
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// / ~ \/ _ \ / _ \| |/ / | | \__ \ / ___/ |/ /
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// \ Y ( <_> | <_> ) < | | / __ \_\___ \| <
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// \___|_ / \____/ \____/|__|_ \ |____| (____ /____ >__|_ \
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// \/ \/ \/ \/ \/
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// HookRequest represents hook task request information.
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type HookRequest struct {
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URL string `json:"url"`
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HTTPMethod string `json:"http_method"`
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Headers map[string]string `json:"headers"`
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}
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// HookResponse represents hook task response information.
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type HookResponse struct {
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Status int `json:"status"`
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Headers map[string]string `json:"headers"`
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Body string `json:"body"`
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}
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// HookTask represents a hook task.
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type HookTask struct {
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ID int64 `xorm:"pk autoincr"`
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HookID int64 `xorm:"index"`
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UUID string `xorm:"unique"`
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api.Payloader `xorm:"-"`
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PayloadContent string `xorm:"LONGTEXT"`
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EventType webhook_module.HookEventType
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IsDelivered bool
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Delivered int64
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DeliveredString string `xorm:"-"`
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// History info.
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IsSucceed bool
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RequestContent string `xorm:"LONGTEXT"`
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RequestInfo *HookRequest `xorm:"-"`
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ResponseContent string `xorm:"LONGTEXT"`
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ResponseInfo *HookResponse `xorm:"-"`
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}
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func init() {
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db.RegisterModel(new(HookTask))
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}
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// BeforeUpdate will be invoked by XORM before updating a record
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// representing this object
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func (t *HookTask) BeforeUpdate() {
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if t.RequestInfo != nil {
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t.RequestContent = t.simpleMarshalJSON(t.RequestInfo)
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}
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if t.ResponseInfo != nil {
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t.ResponseContent = t.simpleMarshalJSON(t.ResponseInfo)
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}
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}
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// AfterLoad updates the webhook object upon setting a column
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func (t *HookTask) AfterLoad() {
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t.DeliveredString = time.Unix(0, t.Delivered).Format("2006-01-02 15:04:05 MST")
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if len(t.RequestContent) == 0 {
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return
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}
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t.RequestInfo = &HookRequest{}
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if err := json.Unmarshal([]byte(t.RequestContent), t.RequestInfo); err != nil {
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log.Error("Unmarshal RequestContent[%d]: %v", t.ID, err)
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}
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if len(t.ResponseContent) > 0 {
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t.ResponseInfo = &HookResponse{}
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if err := json.Unmarshal([]byte(t.ResponseContent), t.ResponseInfo); err != nil {
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log.Error("Unmarshal ResponseContent[%d]: %v", t.ID, err)
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}
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}
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}
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func (t *HookTask) simpleMarshalJSON(v interface{}) string {
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p, err := json.Marshal(v)
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if err != nil {
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log.Error("Marshal [%d]: %v", t.ID, err)
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}
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return string(p)
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}
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// HookTasks returns a list of hook tasks by given conditions.
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func HookTasks(hookID int64, page int) ([]*HookTask, error) {
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tasks := make([]*HookTask, 0, setting.Webhook.PagingNum)
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return tasks, db.GetEngine(db.DefaultContext).
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Limit(setting.Webhook.PagingNum, (page-1)*setting.Webhook.PagingNum).
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Where("hook_id=?", hookID).
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Desc("id").
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Find(&tasks)
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}
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// CreateHookTask creates a new hook task,
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// it handles conversion from Payload to PayloadContent.
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func CreateHookTask(ctx context.Context, t *HookTask) (*HookTask, error) {
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data, err := t.Payloader.JSONPayload()
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if err != nil {
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return nil, err
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}
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t.UUID = gouuid.New().String()
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t.PayloadContent = string(data)
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return t, db.Insert(ctx, t)
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}
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func GetHookTaskByID(ctx context.Context, id int64) (*HookTask, error) {
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t := &HookTask{}
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has, err := db.GetEngine(ctx).ID(id).Get(t)
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if err != nil {
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return nil, err
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}
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if !has {
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return nil, ErrHookTaskNotExist{
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TaskID: id,
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}
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}
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return t, nil
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}
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// UpdateHookTask updates information of hook task.
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func UpdateHookTask(t *HookTask) error {
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_, err := db.GetEngine(db.DefaultContext).ID(t.ID).AllCols().Update(t)
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return err
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}
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// ReplayHookTask copies a hook task to get re-delivered
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func ReplayHookTask(ctx context.Context, hookID int64, uuid string) (*HookTask, error) {
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task := &HookTask{
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HookID: hookID,
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UUID: uuid,
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}
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has, err := db.GetByBean(ctx, task)
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if err != nil {
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return nil, err
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} else if !has {
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return nil, ErrHookTaskNotExist{
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HookID: hookID,
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UUID: uuid,
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}
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}
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newTask := &HookTask{
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UUID: gouuid.New().String(),
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HookID: task.HookID,
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PayloadContent: task.PayloadContent,
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EventType: task.EventType,
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}
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return newTask, db.Insert(ctx, newTask)
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}
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// FindUndeliveredHookTaskIDs will find the next 100 undelivered hook tasks with ID greater than the provided lowerID
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func FindUndeliveredHookTaskIDs(ctx context.Context, lowerID int64) ([]int64, error) {
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const batchSize = 100
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tasks := make([]int64, 0, batchSize)
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return tasks, db.GetEngine(ctx).
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Select("id").
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Table(new(HookTask)).
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Where("is_delivered=?", false).
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And("id > ?", lowerID).
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Asc("id").
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Limit(batchSize).
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Find(&tasks)
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}
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func MarkTaskDelivered(ctx context.Context, task *HookTask) (bool, error) {
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count, err := db.GetEngine(ctx).ID(task.ID).Where("is_delivered = ?", false).Cols("is_delivered").Update(&HookTask{
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ID: task.ID,
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IsDelivered: true,
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})
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return count != 0, err
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}
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// CleanupHookTaskTable deletes rows from hook_task as needed.
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func CleanupHookTaskTable(ctx context.Context, cleanupType HookTaskCleanupType, olderThan time.Duration, numberToKeep int) error {
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log.Trace("Doing: CleanupHookTaskTable")
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if cleanupType == OlderThan {
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deleteOlderThan := time.Now().Add(-olderThan).UnixNano()
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deletes, err := db.GetEngine(ctx).
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Where("is_delivered = ? and delivered < ?", true, deleteOlderThan).
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Delete(new(HookTask))
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if err != nil {
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return err
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}
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log.Trace("Deleted %d rows from hook_task", deletes)
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} else if cleanupType == PerWebhook {
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hookIDs := make([]int64, 0, 10)
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err := db.GetEngine(ctx).
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Table("webhook").
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Where("id > 0").
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Cols("id").
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Find(&hookIDs)
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if err != nil {
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return err
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}
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for _, hookID := range hookIDs {
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select {
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case <-ctx.Done():
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return db.ErrCancelledf("Before deleting hook_task records for hook id %d", hookID)
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default:
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}
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if err = deleteDeliveredHookTasksByWebhook(ctx, hookID, numberToKeep); err != nil {
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return err
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}
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}
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}
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log.Trace("Finished: CleanupHookTaskTable")
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return nil
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}
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func deleteDeliveredHookTasksByWebhook(ctx context.Context, hookID int64, numberDeliveriesToKeep int) error {
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log.Trace("Deleting hook_task rows for webhook %d, keeping the most recent %d deliveries", hookID, numberDeliveriesToKeep)
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deliveryDates := make([]int64, 0, 10)
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err := db.GetEngine(ctx).Table("hook_task").
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Where("hook_task.hook_id = ? AND hook_task.is_delivered = ? AND hook_task.delivered is not null", hookID, true).
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Cols("hook_task.delivered").
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Join("INNER", "webhook", "hook_task.hook_id = webhook.id").
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OrderBy("hook_task.delivered desc").
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Limit(1, numberDeliveriesToKeep).
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Find(&deliveryDates)
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if err != nil {
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return err
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}
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if len(deliveryDates) > 0 {
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deletes, err := db.GetEngine(ctx).
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Where("hook_id = ? and is_delivered = ? and delivered <= ?", hookID, true, deliveryDates[0]).
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Delete(new(HookTask))
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if err != nil {
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return err
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}
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log.Trace("Deleted %d hook_task rows for webhook %d", deletes, hookID)
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} else {
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log.Trace("No hook_task rows to delete for webhook %d", hookID)
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}
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return nil
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}
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