forgejo/models/task.go

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// Copyright 2019 Gitea. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package models
import (
"context"
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"fmt"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/migration"
"code.gitea.io/gitea/modules/secret"
"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
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"xorm.io/builder"
)
// Task represents a task
type Task struct {
ID int64
DoerID int64 `xorm:"index"` // operator
Doer *user_model.User `xorm:"-"`
OwnerID int64 `xorm:"index"` // repo owner id, when creating, the repoID maybe zero
Owner *user_model.User `xorm:"-"`
RepoID int64 `xorm:"index"`
Repo *repo_model.Repository `xorm:"-"`
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Type structs.TaskType
Status structs.TaskStatus `xorm:"index"`
StartTime timeutil.TimeStamp
EndTime timeutil.TimeStamp
PayloadContent string `xorm:"TEXT"`
Message string `xorm:"TEXT"` // if task failed, saved the error reason
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Created timeutil.TimeStamp `xorm:"created"`
}
func init() {
db.RegisterModel(new(Task))
}
// TranslatableMessage represents JSON struct that can be translated with a Locale
type TranslatableMessage struct {
Format string
Args []interface{} `json:"omitempty"`
}
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// LoadRepo loads repository of the task
func (task *Task) LoadRepo() error {
return task.loadRepo(db.DefaultContext)
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}
func (task *Task) loadRepo(ctx context.Context) error {
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if task.Repo != nil {
return nil
}
var repo repo_model.Repository
has, err := db.GetEngine(ctx).ID(task.RepoID).Get(&repo)
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if err != nil {
return err
} else if !has {
return repo_model.ErrRepoNotExist{
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ID: task.RepoID,
}
}
task.Repo = &repo
return nil
}
// LoadDoer loads do user
func (task *Task) LoadDoer() error {
if task.Doer != nil {
return nil
}
var doer user_model.User
has, err := db.GetEngine(db.DefaultContext).ID(task.DoerID).Get(&doer)
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if err != nil {
return err
} else if !has {
return user_model.ErrUserNotExist{
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UID: task.DoerID,
}
}
task.Doer = &doer
return nil
}
// LoadOwner loads owner user
func (task *Task) LoadOwner() error {
if task.Owner != nil {
return nil
}
var owner user_model.User
has, err := db.GetEngine(db.DefaultContext).ID(task.OwnerID).Get(&owner)
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if err != nil {
return err
} else if !has {
return user_model.ErrUserNotExist{
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UID: task.OwnerID,
}
}
task.Owner = &owner
return nil
}
// UpdateCols updates some columns
func (task *Task) UpdateCols(cols ...string) error {
_, err := db.GetEngine(db.DefaultContext).ID(task.ID).Cols(cols...).Update(task)
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return err
}
// MigrateConfig returns task config when migrate repository
func (task *Task) MigrateConfig() (*migration.MigrateOptions, error) {
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if task.Type == structs.TaskTypeMigrateRepo {
var opts migration.MigrateOptions
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err := json.Unmarshal([]byte(task.PayloadContent), &opts)
if err != nil {
return nil, err
}
// decrypt credentials
if opts.CloneAddrEncrypted != "" {
if opts.CloneAddr, err = secret.DecryptSecret(setting.SecretKey, opts.CloneAddrEncrypted); err != nil {
return nil, err
}
}
if opts.AuthPasswordEncrypted != "" {
if opts.AuthPassword, err = secret.DecryptSecret(setting.SecretKey, opts.AuthPasswordEncrypted); err != nil {
return nil, err
}
}
if opts.AuthTokenEncrypted != "" {
if opts.AuthToken, err = secret.DecryptSecret(setting.SecretKey, opts.AuthTokenEncrypted); err != nil {
return nil, err
}
}
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return &opts, nil
}
return nil, fmt.Errorf("Task type is %s, not Migrate Repo", task.Type.Name())
}
// ErrTaskDoesNotExist represents a "TaskDoesNotExist" kind of error.
type ErrTaskDoesNotExist struct {
ID int64
RepoID int64
Type structs.TaskType
}
// IsErrTaskDoesNotExist checks if an error is a ErrTaskDoesNotExist.
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func IsErrTaskDoesNotExist(err error) bool {
_, ok := err.(ErrTaskDoesNotExist)
return ok
}
func (err ErrTaskDoesNotExist) Error() string {
return fmt.Sprintf("task does not exist [id: %d, repo_id: %d, type: %d]",
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err.ID, err.RepoID, err.Type)
}
// GetMigratingTask returns the migrating task by repo's id
func GetMigratingTask(repoID int64) (*Task, error) {
task := Task{
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RepoID: repoID,
Type: structs.TaskTypeMigrateRepo,
}
has, err := db.GetEngine(db.DefaultContext).Get(&task)
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if err != nil {
return nil, err
} else if !has {
return nil, ErrTaskDoesNotExist{0, repoID, task.Type}
}
return &task, nil
}
// HasFinishedMigratingTask returns if a finished migration task exists for the repo.
func HasFinishedMigratingTask(repoID int64) (bool, error) {
return db.GetEngine(db.DefaultContext).
Where("repo_id=? AND type=? AND status=?", repoID, structs.TaskTypeMigrateRepo, structs.TaskStatusFinished).
Table("task").
Exist()
}
// GetMigratingTaskByID returns the migrating task by repo's id
func GetMigratingTaskByID(id, doerID int64) (*Task, *migration.MigrateOptions, error) {
task := Task{
ID: id,
DoerID: doerID,
Type: structs.TaskTypeMigrateRepo,
}
has, err := db.GetEngine(db.DefaultContext).Get(&task)
if err != nil {
return nil, nil, err
} else if !has {
return nil, nil, ErrTaskDoesNotExist{id, 0, task.Type}
}
var opts migration.MigrateOptions
if err := json.Unmarshal([]byte(task.PayloadContent), &opts); err != nil {
return nil, nil, err
}
return &task, &opts, nil
}
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// FindTaskOptions find all tasks
type FindTaskOptions struct {
Status int
}
// ToConds generates conditions for database operation.
func (opts FindTaskOptions) ToConds() builder.Cond {
cond := builder.NewCond()
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if opts.Status >= 0 {
cond = cond.And(builder.Eq{"status": opts.Status})
}
return cond
}
// FindTasks find all tasks
func FindTasks(opts FindTaskOptions) ([]*Task, error) {
tasks := make([]*Task, 0, 10)
err := db.GetEngine(db.DefaultContext).Where(opts.ToConds()).Find(&tasks)
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return tasks, err
}
// CreateTask creates a task on database
func CreateTask(task *Task) error {
return db.Insert(db.DefaultContext, task)
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}
// FinishMigrateTask updates database when migrate task finished
func FinishMigrateTask(task *Task) error {
task.Status = structs.TaskStatusFinished
task.EndTime = timeutil.TimeStampNow()
// delete credentials when we're done, they're a liability.
conf, err := task.MigrateConfig()
if err != nil {
return err
}
conf.AuthPassword = ""
conf.AuthToken = ""
conf.CloneAddr = util.SanitizeCredentialURLs(conf.CloneAddr)
conf.AuthPasswordEncrypted = ""
conf.AuthTokenEncrypted = ""
conf.CloneAddrEncrypted = ""
confBytes, err := json.Marshal(conf)
if err != nil {
return err
}
task.PayloadContent = string(confBytes)
_, err = db.GetEngine(db.DefaultContext).ID(task.ID).Cols("status", "end_time", "payload_content").Update(task)
return err
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}