-
Notifications
You must be signed in to change notification settings - Fork 11.7k
/
github_oauth.go
272 lines (216 loc) · 6.04 KB
/
github_oauth.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
package social
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"regexp"
"github.com/grafana/grafana/pkg/models"
"golang.org/x/oauth2"
)
type SocialGithub struct {
*SocialBase
allowedOrganizations []string
apiUrl string
teamIds []int
}
type GithubTeam struct {
Id int `json:"id"`
Slug string `json:"slug"`
URL string `json:"html_url"`
Organization struct {
Login string `json:"login"`
} `json:"organization"`
}
var (
ErrMissingTeamMembership = Error{"user not a member of one of the required teams"}
ErrMissingOrganizationMembership = Error{"user not a member of one of the required organizations"}
)
func (s *SocialGithub) Type() int {
return int(models.GITHUB)
}
func (s *SocialGithub) GetCustomAuthParams() []oauth2.AuthCodeOption {
return []oauth2.AuthCodeOption{}
}
func (s *SocialGithub) IsTeamMember(client *http.Client) bool {
if len(s.teamIds) == 0 {
return true
}
teamMemberships, err := s.FetchTeamMemberships(client)
if err != nil {
return false
}
for _, teamId := range s.teamIds {
for _, membership := range teamMemberships {
if teamId == membership.Id {
return true
}
}
}
return false
}
func (s *SocialGithub) IsOrganizationMember(client *http.Client, organizationsUrl string) bool {
if len(s.allowedOrganizations) == 0 {
return true
}
organizations, err := s.FetchOrganizations(client, organizationsUrl)
if err != nil {
return false
}
for _, allowedOrganization := range s.allowedOrganizations {
for _, organization := range organizations {
if organization == allowedOrganization {
return true
}
}
}
return false
}
func (s *SocialGithub) FetchPrivateEmail(client *http.Client) (string, error) {
type Record struct {
Email string `json:"email"`
Primary bool `json:"primary"`
Verified bool `json:"verified"`
}
response, err := s.httpGet(client, fmt.Sprintf(s.apiUrl+"/emails"))
if err != nil {
return "", fmt.Errorf("Error getting email address: %s", err)
}
var records []Record
err = json.Unmarshal(response.Body, &records)
if err != nil {
return "", fmt.Errorf("Error getting email address: %s", err)
}
var email = ""
for _, record := range records {
if record.Primary {
email = record.Email
}
}
return email, nil
}
func (s *SocialGithub) FetchTeamMemberships(client *http.Client) ([]GithubTeam, error) {
url := fmt.Sprintf(s.apiUrl + "/teams?per_page=100")
hasMore := true
teams := make([]GithubTeam, 0)
for hasMore {
response, err := s.httpGet(client, url)
if err != nil {
return nil, fmt.Errorf("Error getting team memberships: %s", err)
}
var records []GithubTeam
err = json.Unmarshal(response.Body, &records)
if err != nil {
return nil, fmt.Errorf("Error getting team memberships: %s", err)
}
teams = append(teams, records...)
url, hasMore = s.HasMoreRecords(response.Headers)
}
return teams, nil
}
func (s *SocialGithub) HasMoreRecords(headers http.Header) (string, bool) {
value, exists := headers["Link"]
if !exists {
return "", false
}
pattern := regexp.MustCompile(`<([^>]+)>; rel="next"`)
matches := pattern.FindStringSubmatch(value[0])
if matches == nil {
return "", false
}
url := matches[1]
return url, true
}
func (s *SocialGithub) FetchOrganizations(client *http.Client, organizationsUrl string) ([]string, error) {
type Record struct {
Login string `json:"login"`
}
response, err := s.httpGet(client, organizationsUrl)
if err != nil {
return nil, fmt.Errorf("error getting organizations: %s", err)
}
var records []Record
err = json.Unmarshal(response.Body, &records)
if err != nil {
return nil, fmt.Errorf("error getting organizations: %s", err)
}
var logins = make([]string, len(records))
for i, record := range records {
logins[i] = record.Login
}
return logins, nil
}
func (s *SocialGithub) UserInfo(client *http.Client, token *oauth2.Token) (*BasicUserInfo, error) {
var data struct {
Id int `json:"id"`
Login string `json:"login"`
Email string `json:"email"`
Name string `json:"name"`
}
response, err := s.httpGet(client, s.apiUrl)
if err != nil {
return nil, fmt.Errorf("error getting user info: %s", err)
}
if err = json.Unmarshal(response.Body, &data); err != nil {
return nil, fmt.Errorf("error unmarshalling user info: %s", err)
}
teamMemberships, err := s.FetchTeamMemberships(client)
if err != nil {
return nil, fmt.Errorf("error getting user teams: %s", err)
}
teams := convertToGroupList(teamMemberships)
role, grafanaAdmin := s.extractRoleAndAdmin(response.Body, teams, true)
if s.roleAttributeStrict && !role.IsValid() {
return nil, &InvalidBasicRoleError{idP: "Github", assignedRole: string(role)}
}
var isGrafanaAdmin *bool = nil
if s.allowAssignGrafanaAdmin {
isGrafanaAdmin = &grafanaAdmin
}
userInfo := &BasicUserInfo{
Name: data.Login,
Login: data.Login,
Id: fmt.Sprintf("%d", data.Id),
Email: data.Email,
Role: role,
Groups: teams,
IsGrafanaAdmin: isGrafanaAdmin,
}
if data.Name != "" {
userInfo.Name = data.Name
}
organizationsUrl := fmt.Sprintf(s.apiUrl + "/orgs")
if !s.IsTeamMember(client) {
return nil, ErrMissingTeamMembership
}
if !s.IsOrganizationMember(client, organizationsUrl) {
return nil, ErrMissingOrganizationMembership
}
if userInfo.Email == "" {
userInfo.Email, err = s.FetchPrivateEmail(client)
if err != nil {
return nil, err
}
}
return userInfo, nil
}
func (t *GithubTeam) GetShorthand() (string, error) {
if t.Organization.Login == "" || t.Slug == "" {
return "", errors.New("Error getting team shorthand")
}
return fmt.Sprintf("@%s/%s", t.Organization.Login, t.Slug), nil
}
func convertToGroupList(t []GithubTeam) []string {
groups := make([]string, 0)
for _, team := range t {
// Group shouldn't be empty string, otherwise team sync will not work properly
if team.URL != "" {
groups = append(groups, team.URL)
}
teamShorthand, _ := team.GetShorthand()
if teamShorthand != "" {
groups = append(groups, teamShorthand)
}
}
return groups
}