1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96
97. 97
98. 98
99. 99
100. 100
101. 101
102. 102
103. 103
104. 104
105. 105
106. 106
107. 107
108. 108
109. 109
110. 110
111. 111
112. 112
113. 113
114. 114
115. 115
116. 116
117. 117
118. 118
119. 119
120. 120
121. 121
122. 122
123. 123
124. 124
125. 125
126. 126
127. 127
128. 128
129. 129
130. 130
131. 131
132. 132
133. 133
134. 134
135. 135
136. 136
137. 137
138. 138
139. 139
140. 140
141. 141
142. 142
143. 143
144. 144
145. 145
146. 146
147. 147
148. 148
149. 149
150. 150
151. 151
152. 152
153. 153
154. 154
155. 155
156. 156
157. 157
158. 158
159. 159
160. 160
161. 161

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package organization

import (
	"context"
	"fmt"

	"code.gitea.io/gitea/models/db"
	user_model "code.gitea.io/gitea/models/user"
	"code.gitea.io/gitea/modules/timeutil"
	"code.gitea.io/gitea/modules/util"

	"xorm.io/builder"
)

type ErrTeamInviteAlreadyExist struct {
	TeamID int64
	Email  string
}

func IsErrTeamInviteAlreadyExist(err error) bool {
	_, ok := err.(ErrTeamInviteAlreadyExist)
	return ok
}

func (err ErrTeamInviteAlreadyExist) Error() string {
	return fmt.Sprintf("team invite already exists [team_id: %d, email: %s]", err.TeamID, err.Email)
}

func (err ErrTeamInviteAlreadyExist) Unwrap() error {
	return util.ErrAlreadyExist
}

type ErrTeamInviteNotFound struct {
	Token string
}

func IsErrTeamInviteNotFound(err error) bool {
	_, ok := err.(ErrTeamInviteNotFound)
	return ok
}

func (err ErrTeamInviteNotFound) Error() string {
	return fmt.Sprintf("team invite was not found [token: %s]", err.Token)
}

func (err ErrTeamInviteNotFound) Unwrap() error {
	return util.ErrNotExist
}

// ErrUserEmailAlreadyAdded represents a "user by email already added to team" error.
type ErrUserEmailAlreadyAdded struct {
	Email string
}

// IsErrUserEmailAlreadyAdded checks if an error is a ErrUserEmailAlreadyAdded.
func IsErrUserEmailAlreadyAdded(err error) bool {
	_, ok := err.(ErrUserEmailAlreadyAdded)
	return ok
}

func (err ErrUserEmailAlreadyAdded) Error() string {
	return fmt.Sprintf("user with email already added [email: %s]", err.Email)
}

func (err ErrUserEmailAlreadyAdded) Unwrap() error {
	return util.ErrAlreadyExist
}

// TeamInvite represents an invite to a team
type TeamInvite struct {
	ID          int64              `xorm:"pk autoincr"`
	Token       string             `xorm:"UNIQUE(token) INDEX NOT NULL DEFAULT ''"`
	InviterID   int64              `xorm:"NOT NULL DEFAULT 0"`
	OrgID       int64              `xorm:"INDEX NOT NULL DEFAULT 0"`
	TeamID      int64              `xorm:"UNIQUE(team_mail) INDEX NOT NULL DEFAULT 0"`
	Email       string             `xorm:"UNIQUE(team_mail) NOT NULL DEFAULT ''"`
	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
	UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
}

func CreateTeamInvite(ctx context.Context, doer *user_model.User, team *Team, email string) (*TeamInvite, error) {
	has, err := db.GetEngine(ctx).Exist(&TeamInvite{
		TeamID: team.ID,
		Email:  email,
	})
	if err != nil {
		return nil, err
	}
	if has {
		return nil, ErrTeamInviteAlreadyExist{
			TeamID: team.ID,
			Email:  email,
		}
	}

	// check if the user is already a team member by email
	exist, err := db.GetEngine(ctx).
		Where(builder.Eq{
			"team_user.org_id":  team.OrgID,
			"team_user.team_id": team.ID,
			"`user`.email":      email,
		}).
		Join("INNER", "`user`", "`user`.id = team_user.uid").
		Table("team_user").
		Exist()
	if err != nil {
		return nil, err
	}

	if exist {
		return nil, ErrUserEmailAlreadyAdded{
			Email: email,
		}
	}

	token, err := util.CryptoRandomString(25)
	if err != nil {
		return nil, err
	}

	invite := &TeamInvite{
		Token:     token,
		InviterID: doer.ID,
		OrgID:     team.OrgID,
		TeamID:    team.ID,
		Email:     email,
	}

	return invite, db.Insert(ctx, invite)
}

func RemoveInviteByID(ctx context.Context, inviteID, teamID int64) error {
	_, err := db.DeleteByBean(ctx, &TeamInvite{
		ID:     inviteID,
		TeamID: teamID,
	})
	return err
}

func GetInvitesByTeamID(ctx context.Context, teamID int64) ([]*TeamInvite, error) {
	invites := make([]*TeamInvite, 0, 10)
	return invites, db.GetEngine(ctx).
		Where("team_id=?", teamID).
		Find(&invites)
}

func GetInviteByToken(ctx context.Context, token string) (*TeamInvite, error) {
	invite := &TeamInvite{}

	has, err := db.GetEngine(ctx).Where("token=?", token).Get(invite)
	if err != nil {
		return nil, err
	}
	if !has {
		return nil, ErrTeamInviteNotFound{Token: token}
	}
	return invite, nil
}