admin.go 3.6 KB

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  1. // Copyright 2014 The Gogs Authors. All rights reserved.
  2. // Use of this source code is governed by a MIT-style
  3. // license that can be found in the LICENSE file.
  4. package models
  5. import (
  6. "fmt"
  7. "os"
  8. "os/exec"
  9. "strings"
  10. "time"
  11. "github.com/Unknwon/com"
  12. "github.com/go-xorm/xorm"
  13. log "gopkg.in/clog.v1"
  14. "github.com/gogs/gogs/pkg/setting"
  15. "github.com/gogs/gogs/pkg/tool"
  16. )
  17. type NoticeType int
  18. const (
  19. NOTICE_REPOSITORY NoticeType = iota + 1
  20. )
  21. // Notice represents a system notice for admin.
  22. type Notice struct {
  23. ID int64
  24. Type NoticeType
  25. Description string `xorm:"TEXT"`
  26. Created time.Time `xorm:"-"`
  27. CreatedUnix int64
  28. }
  29. func (n *Notice) BeforeInsert() {
  30. n.CreatedUnix = time.Now().Unix()
  31. }
  32. func (n *Notice) AfterSet(colName string, _ xorm.Cell) {
  33. switch colName {
  34. case "created_unix":
  35. n.Created = time.Unix(n.CreatedUnix, 0).Local()
  36. }
  37. }
  38. // TrStr returns a translation format string.
  39. func (n *Notice) TrStr() string {
  40. return "admin.notices.type_" + com.ToStr(n.Type)
  41. }
  42. // CreateNotice creates new system notice.
  43. func CreateNotice(tp NoticeType, desc string) error {
  44. // prevent panic if database connection is not available at this point
  45. if x == nil {
  46. return fmt.Errorf("Could not save notice due database connection not being available: %d %s", tp, desc)
  47. }
  48. n := &Notice{
  49. Type: tp,
  50. Description: desc,
  51. }
  52. _, err := x.Insert(n)
  53. return err
  54. }
  55. // CreateRepositoryNotice creates new system notice with type NOTICE_REPOSITORY.
  56. func CreateRepositoryNotice(desc string) error {
  57. return CreateNotice(NOTICE_REPOSITORY, desc)
  58. }
  59. // RemoveAllWithNotice removes all directories in given path and
  60. // creates a system notice when error occurs.
  61. func RemoveAllWithNotice(title, path string) {
  62. var err error
  63. // LEGACY [Go 1.7, 0.12]: workaround for Go not being able to remove read-only files/folders: https://github.com/golang/go/issues/9606
  64. // this bug should be fixed on Go 1.7, so the workaround should be removed when Gogs don't support Go 1.6 anymore:
  65. // https://github.com/golang/go/commit/2ffb3e5d905b5622204d199128dec06cefd57790
  66. // Note: Windows complains when delete target does not exist, therefore we can skip deletion in such cases.
  67. if setting.IsWindows && com.IsExist(path) {
  68. // converting "/" to "\" in path on Windows
  69. path = strings.Replace(path, "/", "\\", -1)
  70. err = exec.Command("cmd", "/C", "rmdir", "/S", "/Q", path).Run()
  71. } else {
  72. err = os.RemoveAll(path)
  73. }
  74. if err != nil {
  75. desc := fmt.Sprintf("%s [%s]: %v", title, path, err)
  76. log.Warn(desc)
  77. if err = CreateRepositoryNotice(desc); err != nil {
  78. log.Error(4, "CreateRepositoryNotice: %v", err)
  79. }
  80. }
  81. }
  82. // CountNotices returns number of notices.
  83. func CountNotices() int64 {
  84. count, _ := x.Count(new(Notice))
  85. return count
  86. }
  87. // Notices returns number of notices in given page.
  88. func Notices(page, pageSize int) ([]*Notice, error) {
  89. notices := make([]*Notice, 0, pageSize)
  90. return notices, x.Limit(pageSize, (page-1)*pageSize).Desc("id").Find(&notices)
  91. }
  92. // DeleteNotice deletes a system notice by given ID.
  93. func DeleteNotice(id int64) error {
  94. _, err := x.Id(id).Delete(new(Notice))
  95. return err
  96. }
  97. // DeleteNotices deletes all notices with ID from start to end (inclusive).
  98. func DeleteNotices(start, end int64) error {
  99. sess := x.Where("id >= ?", start)
  100. if end > 0 {
  101. sess.And("id <= ?", end)
  102. }
  103. _, err := sess.Delete(new(Notice))
  104. return err
  105. }
  106. // DeleteNoticesByIDs deletes notices by given IDs.
  107. func DeleteNoticesByIDs(ids []int64) error {
  108. if len(ids) == 0 {
  109. return nil
  110. }
  111. _, err := x.Where("id IN (" + strings.Join(tool.Int64sToStrings(ids), ",") + ")").Delete(new(Notice))
  112. return err
  113. }