refactor(*): 平台架构 - 拆分后端领域模块并同步插件协议与模型能力
This commit is contained in:
ddCat
504
backend/internal/auth/linuxdo.go
Normal file
504
backend/internal/auth/linuxdo.go
Normal file
@@ -0,0 +1,504 @@
|
||||
package auth
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"crypto/sha256"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"infinite-canvas/backend/internal/kernel"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"infinite-canvas/backend/internal/model"
|
||||
"infinite-canvas/backend/internal/outbound"
|
||||
|
||||
"gorm.io/gorm"
|
||||
)
|
||||
|
||||
const linuxDOSettingKey = "linuxdo_oauth"
|
||||
|
||||
var oauthUsernameSanitizer = regexp.MustCompile(`[^a-zA-Z0-9_-]+`)
|
||||
|
||||
type LinuxDOSettingRequest struct {
|
||||
Enabled bool `json:"enabled"`
|
||||
ClientID string `json:"clientId"`
|
||||
ClientSecret string `json:"clientSecret"`
|
||||
AuthorizationURL string `json:"authorizationUrl"`
|
||||
TokenURL string `json:"tokenUrl"`
|
||||
UserInfoURL string `json:"userInfoUrl"`
|
||||
RedirectURL string `json:"redirectUrl"`
|
||||
Scopes []string `json:"scopes"`
|
||||
ClientAuthMethod string `json:"clientAuthMethod"`
|
||||
SubjectField string `json:"subjectField"`
|
||||
UsernameField string `json:"usernameField"`
|
||||
DisplayNameField string `json:"displayNameField"`
|
||||
EmailField string `json:"emailField"`
|
||||
AvatarField string `json:"avatarField"`
|
||||
}
|
||||
|
||||
type PublicLinuxDOSetting struct {
|
||||
Enabled bool `json:"enabled"`
|
||||
ClientID string `json:"clientId"`
|
||||
HasClientSecret bool `json:"hasClientSecret"`
|
||||
AuthorizationURL string `json:"authorizationUrl"`
|
||||
TokenURL string `json:"tokenUrl"`
|
||||
UserInfoURL string `json:"userInfoUrl"`
|
||||
RedirectURL string `json:"redirectUrl"`
|
||||
Scopes []string `json:"scopes"`
|
||||
ClientAuthMethod string `json:"clientAuthMethod"`
|
||||
SubjectField string `json:"subjectField"`
|
||||
UsernameField string `json:"usernameField"`
|
||||
DisplayNameField string `json:"displayNameField"`
|
||||
EmailField string `json:"emailField"`
|
||||
AvatarField string `json:"avatarField"`
|
||||
UpdatedBy string `json:"updatedBy"`
|
||||
CreatedAt time.Time `json:"createdAt"`
|
||||
UpdatedAt time.Time `json:"updatedAt"`
|
||||
}
|
||||
|
||||
type linuxDOSettingValue struct {
|
||||
Enabled bool `json:"enabled"`
|
||||
ClientID string `json:"clientId"`
|
||||
ClientSecret string `json:"clientSecret"`
|
||||
AuthorizationURL string `json:"authorizationUrl"`
|
||||
TokenURL string `json:"tokenUrl"`
|
||||
UserInfoURL string `json:"userInfoUrl"`
|
||||
RedirectURL string `json:"redirectUrl"`
|
||||
Scopes []string `json:"scopes"`
|
||||
ClientAuthMethod string `json:"clientAuthMethod"`
|
||||
SubjectField string `json:"subjectField"`
|
||||
UsernameField string `json:"usernameField"`
|
||||
DisplayNameField string `json:"displayNameField"`
|
||||
EmailField string `json:"emailField"`
|
||||
AvatarField string `json:"avatarField"`
|
||||
}
|
||||
|
||||
type LinuxDOCallbackResult struct {
|
||||
Session *AuthSessionResult
|
||||
Next string
|
||||
}
|
||||
|
||||
func (s *Service) AdminLinuxDOSetting(actor *model.User) (*PublicLinuxDOSetting, error) {
|
||||
if err := s.host.RequireAdmin(actor); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
setting, value, err := s.readLinuxDOSetting()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return publicLinuxDOSetting(setting, value), nil
|
||||
}
|
||||
|
||||
func (s *Service) UpdateLinuxDOSetting(actor *model.User, req LinuxDOSettingRequest) (*PublicLinuxDOSetting, error) {
|
||||
if err := s.host.RequireAdmin(actor); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
currentSetting, current, err := s.readLinuxDOSetting()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
next := normalizeLinuxDOSetting(linuxDOSettingValue{
|
||||
Enabled: req.Enabled, ClientID: req.ClientID, ClientSecret: req.ClientSecret,
|
||||
AuthorizationURL: req.AuthorizationURL, TokenURL: req.TokenURL, UserInfoURL: req.UserInfoURL,
|
||||
RedirectURL: req.RedirectURL, Scopes: req.Scopes, ClientAuthMethod: req.ClientAuthMethod,
|
||||
SubjectField: req.SubjectField, UsernameField: req.UsernameField, DisplayNameField: req.DisplayNameField,
|
||||
EmailField: req.EmailField, AvatarField: req.AvatarField,
|
||||
})
|
||||
if next.ClientSecret == "" {
|
||||
next.ClientSecret = current.ClientSecret
|
||||
}
|
||||
if err := validateLinuxDOSetting(next); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
stored := next
|
||||
stored.ClientSecret, err = s.host.EncryptSecret(next.ClientSecret)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
encoded, err := json.Marshal(stored)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
setting := model.SystemSetting{Key: linuxDOSettingKey, ValueJSON: string(encoded), UpdatedBy: actor.ID}
|
||||
if currentSetting != nil {
|
||||
setting.CreatedAt = currentSetting.CreatedAt
|
||||
}
|
||||
if err := s.repo.SaveSystemSetting(&setting); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return publicLinuxDOSetting(&setting, next), nil
|
||||
}
|
||||
|
||||
func (s *Service) LinuxDOEnabled() bool {
|
||||
_, setting, err := s.readLinuxDOSetting()
|
||||
return err == nil && setting.Enabled
|
||||
}
|
||||
|
||||
func (s *Service) BeginLinuxDOLogin(nextPath string) (string, error) {
|
||||
count, err := s.repo.UserCount()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if count == 0 {
|
||||
return "", kernel.Forbidden("请先创建本地管理员账号，再开放 Linux.do 登录")
|
||||
}
|
||||
_, setting, err := s.readLinuxDOSetting()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if !setting.Enabled {
|
||||
return "", kernel.Forbidden("Linux.do 登录尚未启用")
|
||||
}
|
||||
state := RandomToken()
|
||||
verifier := RandomToken()
|
||||
challengeBytes := sha256.Sum256([]byte(verifier))
|
||||
challenge := base64.RawURLEncoding.EncodeToString(challengeBytes[:])
|
||||
if err := s.repo.CreateOAuthState(&model.OAuthState{
|
||||
ID: kernel.NewID(), Provider: "linuxdo", StateHash: HashToken(state), CodeVerifier: verifier,
|
||||
NextPath: safeOAuthNext(nextPath), ExpiresAt: time.Now().Add(10 * time.Minute),
|
||||
}); err != nil {
|
||||
return "", err
|
||||
}
|
||||
authorizeURL, err := url.Parse(setting.AuthorizationURL)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
query := authorizeURL.Query()
|
||||
query.Set("client_id", setting.ClientID)
|
||||
query.Set("redirect_uri", setting.RedirectURL)
|
||||
query.Set("response_type", "code")
|
||||
if len(setting.Scopes) > 0 {
|
||||
query.Set("scope", strings.Join(setting.Scopes, " "))
|
||||
}
|
||||
query.Set("state", state)
|
||||
query.Set("code_challenge", challenge)
|
||||
query.Set("code_challenge_method", "S256")
|
||||
authorizeURL.RawQuery = query.Encode()
|
||||
return authorizeURL.String(), nil
|
||||
}
|
||||
|
||||
func (s *Service) CompleteLinuxDOLogin(stateValue string, code string) (*LinuxDOCallbackResult, error) {
|
||||
if strings.TrimSpace(stateValue) == "" || strings.TrimSpace(code) == "" {
|
||||
return nil, kernel.BadAuthRequest("Linux.do 登录回调缺少必要参数")
|
||||
}
|
||||
state, err := s.repo.ConsumeOAuthState("linuxdo", HashToken(stateValue))
|
||||
if errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return nil, kernel.BadAuthRequest("Linux.do 登录状态无效或已过期")
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
_, setting, err := s.readLinuxDOSetting()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
accessToken, err := exchangeLinuxDOCode(setting, code, state.CodeVerifier)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
profile, err := fetchLinuxDOProfile(setting, accessToken)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
subject := profileString(profile, setting.SubjectField)
|
||||
if subject == "" {
|
||||
return nil, errors.New("Linux.do 用户信息缺少稳定用户 ID")
|
||||
}
|
||||
providerUsername := profileString(profile, setting.UsernameField)
|
||||
displayName := kernel.FirstNonEmpty(profileString(profile, setting.DisplayNameField), providerUsername, "Linux.do 用户")
|
||||
avatarURL := profileString(profile, setting.AvatarField)
|
||||
identity, err := s.repo.UserIdentity("linuxdo", subject)
|
||||
var user *model.User
|
||||
if err == nil {
|
||||
user, err = s.repo.User(identity.UserID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
identity.ProviderUsername = providerUsername
|
||||
identity.AvatarURL = avatarURL
|
||||
identity.UpdatedAt = time.Now()
|
||||
if err := s.repo.Save(identity); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
} else if errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
registrationEnabled, settingErr := s.RegistrationEnabled()
|
||||
if settingErr != nil {
|
||||
return nil, settingErr
|
||||
}
|
||||
if !registrationEnabled {
|
||||
return nil, kernel.Forbidden("管理员未开放新用户注册")
|
||||
}
|
||||
user, identity, err = s.createLinuxDOUser(subject, providerUsername, displayName, profileString(profile, setting.EmailField), avatarURL)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := s.repo.CreateOAuthUser(user, identity); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
} else {
|
||||
return nil, err
|
||||
}
|
||||
if user.Status != model.UserStatusActive {
|
||||
return nil, kernel.Forbidden("该账号已被禁用")
|
||||
}
|
||||
if err := s.host.EnsureSignupBonus(user.ID); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
now := time.Now()
|
||||
user.LastLoginAt = &now
|
||||
user.UpdatedAt = now
|
||||
if err := s.repo.Save(user); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
s.host.RecordActivity(user.ID, "login", 1)
|
||||
session, err := s.createAuthSession(user)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &LinuxDOCallbackResult{Session: session, Next: safeOAuthNext(state.NextPath)}, nil
|
||||
}
|
||||
|
||||
func (s *Service) createLinuxDOUser(subject string, providerUsername string, displayName string, email string, avatarURL string) (*model.User, *model.UserIdentity, error) {
|
||||
base := oauthUsernameSanitizer.ReplaceAllString(strings.TrimSpace(providerUsername), "_")
|
||||
base = strings.Trim(base, "_-")
|
||||
if len(base) < 3 {
|
||||
base = "linuxdo_" + shortSubject(subject)
|
||||
}
|
||||
if len(base) > 24 {
|
||||
base = base[:24]
|
||||
}
|
||||
username := base
|
||||
if existing, err := s.repo.UserByUsername(username); err == nil && existing != nil {
|
||||
username = kernel.TruncateRunes(base, 23) + "_" + shortSubject(subject)
|
||||
} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return nil, nil, err
|
||||
}
|
||||
email = NormalizeEmail(email)
|
||||
if email != "" {
|
||||
if ValidateEmail(email) != nil {
|
||||
email = ""
|
||||
} else if existing, err := s.repo.UserByEmail(email); err == nil && existing != nil {
|
||||
// 相同邮箱不自动合并身份，避免第三方邮箱状态不明导致账号接管。
|
||||
email = ""
|
||||
} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return nil, nil, err
|
||||
}
|
||||
}
|
||||
user := &model.User{ID: kernel.NewID(), Username: username, Email: email, DisplayName: NormalizeDisplayName(displayName, username), Role: model.UserRoleUser, Status: model.UserStatusActive}
|
||||
identity := &model.UserIdentity{ID: kernel.NewID(), UserID: user.ID, Provider: "linuxdo", Subject: subject, ProviderUsername: providerUsername, AvatarURL: avatarURL}
|
||||
return user, identity, nil
|
||||
}
|
||||
|
||||
func (s *Service) readLinuxDOSetting() (*model.SystemSetting, linuxDOSettingValue, error) {
|
||||
setting, err := s.repo.SystemSetting(linuxDOSettingKey)
|
||||
if errors.Is(err, gorm.ErrRecordNotFound) {
|
||||
return nil, defaultLinuxDOSetting(), nil
|
||||
}
|
||||
if err != nil {
|
||||
return nil, linuxDOSettingValue{}, err
|
||||
}
|
||||
value := defaultLinuxDOSetting()
|
||||
if strings.TrimSpace(setting.ValueJSON) != "" {
|
||||
if err := json.Unmarshal([]byte(setting.ValueJSON), &value); err != nil {
|
||||
return nil, linuxDOSettingValue{}, errors.New("Linux.do OAuth 配置格式无效")
|
||||
}
|
||||
}
|
||||
value.ClientSecret, err = s.host.DecryptSecret(value.ClientSecret)
|
||||
if err != nil {
|
||||
return nil, linuxDOSettingValue{}, err
|
||||
}
|
||||
return setting, normalizeLinuxDOSetting(value), nil
|
||||
}
|
||||
|
||||
func validateLinuxDOSetting(value linuxDOSettingValue) error {
|
||||
if !value.Enabled {
|
||||
return nil
|
||||
}
|
||||
if value.ClientID == "" || value.ClientSecret == "" || value.AuthorizationURL == "" || value.TokenURL == "" || value.UserInfoURL == "" || value.RedirectURL == "" {
|
||||
return kernel.BadAuthRequest("启用 Linux.do 登录前请完整填写 Client、端点和回调配置")
|
||||
}
|
||||
for _, rawURL := range []string{value.AuthorizationURL, value.TokenURL, value.UserInfoURL} {
|
||||
parsed, err := url.Parse(rawURL)
|
||||
if err != nil || parsed.Scheme != "https" || parsed.Host == "" {
|
||||
return kernel.BadAuthRequest("Linux.do 授权、Token 和用户信息地址必须是有效的 HTTPS URL")
|
||||
}
|
||||
}
|
||||
redirectURL, err := url.Parse(value.RedirectURL)
|
||||
if err != nil || redirectURL.Host == "" || (redirectURL.Scheme != "https" && !(redirectURL.Scheme == "http" && isLoopbackOAuthHost(redirectURL.Hostname()))) {
|
||||
return kernel.BadAuthRequest("Linux.do 回调地址必须使用 HTTPS，本地回环地址可使用 HTTP")
|
||||
}
|
||||
if value.ClientAuthMethod != "client_secret_post" && value.ClientAuthMethod != "client_secret_basic" {
|
||||
return kernel.BadAuthRequest("请选择有效的 OAuth 客户端鉴权方式")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func isLoopbackOAuthHost(host string) bool {
|
||||
host = strings.ToLower(strings.TrimSpace(host))
|
||||
return host == "localhost" || host == "127.0.0.1" || host == "::1"
|
||||
}
|
||||
|
||||
func normalizeLinuxDOSetting(value linuxDOSettingValue) linuxDOSettingValue {
|
||||
value.ClientID = strings.TrimSpace(value.ClientID)
|
||||
value.ClientSecret = strings.TrimSpace(value.ClientSecret)
|
||||
value.AuthorizationURL = strings.TrimSpace(value.AuthorizationURL)
|
||||
value.TokenURL = strings.TrimSpace(value.TokenURL)
|
||||
value.UserInfoURL = strings.TrimSpace(value.UserInfoURL)
|
||||
value.RedirectURL = strings.TrimSpace(value.RedirectURL)
|
||||
value.Scopes = kernel.UniqueNonEmpty(value.Scopes)
|
||||
value.ClientAuthMethod = strings.TrimSpace(value.ClientAuthMethod)
|
||||
value.SubjectField = strings.TrimSpace(value.SubjectField)
|
||||
value.UsernameField = strings.TrimSpace(value.UsernameField)
|
||||
value.DisplayNameField = strings.TrimSpace(value.DisplayNameField)
|
||||
value.EmailField = strings.TrimSpace(value.EmailField)
|
||||
value.AvatarField = strings.TrimSpace(value.AvatarField)
|
||||
if value.ClientAuthMethod == "" {
|
||||
value.ClientAuthMethod = "client_secret_post"
|
||||
}
|
||||
if value.SubjectField == "" {
|
||||
value.SubjectField = "id"
|
||||
}
|
||||
if value.UsernameField == "" {
|
||||
value.UsernameField = "username"
|
||||
}
|
||||
if value.DisplayNameField == "" {
|
||||
value.DisplayNameField = "name"
|
||||
}
|
||||
if value.EmailField == "" {
|
||||
value.EmailField = "email"
|
||||
}
|
||||
if value.AvatarField == "" {
|
||||
value.AvatarField = "avatar_url"
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
func defaultLinuxDOSetting() linuxDOSettingValue {
|
||||
return normalizeLinuxDOSetting(linuxDOSettingValue{})
|
||||
}
|
||||
|
||||
func publicLinuxDOSetting(setting *model.SystemSetting, value linuxDOSettingValue) *PublicLinuxDOSetting {
|
||||
result := &PublicLinuxDOSetting{
|
||||
Enabled: value.Enabled, ClientID: value.ClientID, HasClientSecret: value.ClientSecret != "",
|
||||
AuthorizationURL: value.AuthorizationURL, TokenURL: value.TokenURL, UserInfoURL: value.UserInfoURL,
|
||||
RedirectURL: value.RedirectURL, Scopes: value.Scopes, ClientAuthMethod: value.ClientAuthMethod,
|
||||
SubjectField: value.SubjectField, UsernameField: value.UsernameField, DisplayNameField: value.DisplayNameField,
|
||||
EmailField: value.EmailField, AvatarField: value.AvatarField,
|
||||
}
|
||||
if setting != nil {
|
||||
result.UpdatedBy = setting.UpdatedBy
|
||||
result.CreatedAt = setting.CreatedAt
|
||||
result.UpdatedAt = setting.UpdatedAt
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func exchangeLinuxDOCode(setting linuxDOSettingValue, code string, verifier string) (string, error) {
|
||||
if _, err := outbound.ValidateOutboundURL(setting.TokenURL); err != nil {
|
||||
return "", err
|
||||
}
|
||||
form := url.Values{
|
||||
"grant_type": {"authorization_code"},
|
||||
"code": {code},
|
||||
"client_id": {setting.ClientID},
|
||||
"redirect_uri": {setting.RedirectURL},
|
||||
"code_verifier": {verifier},
|
||||
}
|
||||
if setting.ClientAuthMethod == "client_secret_post" {
|
||||
form.Set("client_secret", setting.ClientSecret)
|
||||
}
|
||||
req, err := http.NewRequest(http.MethodPost, setting.TokenURL, strings.NewReader(form.Encode()))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
|
||||
req.Header.Set("Accept", "application/json")
|
||||
if setting.ClientAuthMethod == "client_secret_basic" {
|
||||
req.SetBasicAuth(setting.ClientID, setting.ClientSecret)
|
||||
}
|
||||
resp, err := outbound.OutboundHTTPClient(20 * time.Second).Do(req)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("Linux.do Token 请求失败：%w", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
body, err := io.ReadAll(io.LimitReader(resp.Body, 1<<20))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
|
||||
return "", fmt.Errorf("Linux.do Token 请求失败：HTTP %d", resp.StatusCode)
|
||||
}
|
||||
var payload struct {
|
||||
AccessToken string `json:"access_token"`
|
||||
}
|
||||
if err := json.Unmarshal(body, &payload); err != nil || payload.AccessToken == "" {
|
||||
return "", errors.New("Linux.do Token 响应无效")
|
||||
}
|
||||
return payload.AccessToken, nil
|
||||
}
|
||||
|
||||
func fetchLinuxDOProfile(setting linuxDOSettingValue, accessToken string) (map[string]any, error) {
|
||||
if _, err := outbound.ValidateOutboundURL(setting.UserInfoURL); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
req, err := http.NewRequest(http.MethodGet, setting.UserInfoURL, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||||
req.Header.Set("Accept", "application/json")
|
||||
resp, err := outbound.OutboundHTTPClient(20 * time.Second).Do(req)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Linux.do 用户信息请求失败：%w", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
body, err := io.ReadAll(io.LimitReader(resp.Body, 2<<20))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
|
||||
return nil, fmt.Errorf("Linux.do 用户信息请求失败：HTTP %d", resp.StatusCode)
|
||||
}
|
||||
decoder := json.NewDecoder(bytes.NewReader(body))
|
||||
decoder.UseNumber()
|
||||
var profile map[string]any
|
||||
if err := decoder.Decode(&profile); err != nil {
|
||||
return nil, errors.New("Linux.do 用户信息响应无效")
|
||||
}
|
||||
return profile, nil
|
||||
}
|
||||
|
||||
func profileString(profile map[string]any, field string) string {
|
||||
var value any = profile
|
||||
for _, segment := range strings.Split(field, ".") {
|
||||
object, ok := value.(map[string]any)
|
||||
if !ok {
|
||||
return ""
|
||||
}
|
||||
value, ok = object[segment]
|
||||
if !ok || value == nil {
|
||||
return ""
|
||||
}
|
||||
}
|
||||
return strings.TrimSpace(fmt.Sprint(value))
|
||||
}
|
||||
|
||||
func safeOAuthNext(value string) string {
|
||||
value = strings.TrimSpace(value)
|
||||
parsed, err := url.Parse(value)
|
||||
if value == "" || err != nil || parsed.IsAbs() || parsed.Host != "" || !strings.HasPrefix(parsed.Path, "/") || strings.HasPrefix(value, "//") || strings.Contains(value, "\\") {
|
||||
return "/create"
|
||||
}
|
||||
return parsed.RequestURI()
|
||||
}
|
||||
|
||||
func shortSubject(value string) string {
|
||||
sum := sha256.Sum256([]byte(value))
|
||||
return fmt.Sprintf("%x", sum[:4])
|
||||
}
|
||||
Reference in New Issue
Block a user