summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/mattermost/mattermost-server/v5/model/user.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/mattermost/mattermost-server/v5/model/user.go')
-rw-r--r--vendor/github.com/mattermost/mattermost-server/v5/model/user.go903
1 files changed, 903 insertions, 0 deletions
diff --git a/vendor/github.com/mattermost/mattermost-server/v5/model/user.go b/vendor/github.com/mattermost/mattermost-server/v5/model/user.go
new file mode 100644
index 00000000..168605ad
--- /dev/null
+++ b/vendor/github.com/mattermost/mattermost-server/v5/model/user.go
@@ -0,0 +1,903 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+ "crypto/sha256"
+ "encoding/json"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "math/rand"
+ "net/http"
+ "regexp"
+ "sort"
+ "strings"
+ "time"
+ "unicode/utf8"
+
+ "github.com/mattermost/mattermost-server/v5/services/timezones"
+ "golang.org/x/crypto/bcrypt"
+ "golang.org/x/text/language"
+)
+
+const (
+ ME = "me"
+ USER_NOTIFY_ALL = "all"
+ USER_NOTIFY_HERE = "here"
+ USER_NOTIFY_MENTION = "mention"
+ USER_NOTIFY_NONE = "none"
+ DESKTOP_NOTIFY_PROP = "desktop"
+ DESKTOP_SOUND_NOTIFY_PROP = "desktop_sound"
+ MARK_UNREAD_NOTIFY_PROP = "mark_unread"
+ PUSH_NOTIFY_PROP = "push"
+ PUSH_STATUS_NOTIFY_PROP = "push_status"
+ EMAIL_NOTIFY_PROP = "email"
+ CHANNEL_MENTIONS_NOTIFY_PROP = "channel"
+ COMMENTS_NOTIFY_PROP = "comments"
+ MENTION_KEYS_NOTIFY_PROP = "mention_keys"
+ COMMENTS_NOTIFY_NEVER = "never"
+ COMMENTS_NOTIFY_ROOT = "root"
+ COMMENTS_NOTIFY_ANY = "any"
+ FIRST_NAME_NOTIFY_PROP = "first_name"
+ AUTO_RESPONDER_ACTIVE_NOTIFY_PROP = "auto_responder_active"
+ AUTO_RESPONDER_MESSAGE_NOTIFY_PROP = "auto_responder_message"
+
+ DEFAULT_LOCALE = "en"
+ USER_AUTH_SERVICE_EMAIL = "email"
+
+ USER_EMAIL_MAX_LENGTH = 128
+ USER_NICKNAME_MAX_RUNES = 64
+ USER_POSITION_MAX_RUNES = 128
+ USER_FIRST_NAME_MAX_RUNES = 64
+ USER_LAST_NAME_MAX_RUNES = 64
+ USER_AUTH_DATA_MAX_LENGTH = 128
+ USER_NAME_MAX_LENGTH = 64
+ USER_NAME_MIN_LENGTH = 1
+ USER_PASSWORD_MAX_LENGTH = 72
+ USER_LOCALE_MAX_LENGTH = 5
+)
+
+type User struct {
+ Id string `json:"id"`
+ CreateAt int64 `json:"create_at,omitempty"`
+ UpdateAt int64 `json:"update_at,omitempty"`
+ DeleteAt int64 `json:"delete_at"`
+ Username string `json:"username"`
+ Password string `json:"password,omitempty"`
+ AuthData *string `json:"auth_data,omitempty"`
+ AuthService string `json:"auth_service"`
+ Email string `json:"email"`
+ EmailVerified bool `json:"email_verified,omitempty"`
+ Nickname string `json:"nickname"`
+ FirstName string `json:"first_name"`
+ LastName string `json:"last_name"`
+ Position string `json:"position"`
+ Roles string `json:"roles"`
+ AllowMarketing bool `json:"allow_marketing,omitempty"`
+ Props StringMap `json:"props,omitempty"`
+ NotifyProps StringMap `json:"notify_props,omitempty"`
+ LastPasswordUpdate int64 `json:"last_password_update,omitempty"`
+ LastPictureUpdate int64 `json:"last_picture_update,omitempty"`
+ FailedAttempts int `json:"failed_attempts,omitempty"`
+ Locale string `json:"locale"`
+ Timezone StringMap `json:"timezone"`
+ MfaActive bool `json:"mfa_active,omitempty"`
+ MfaSecret string `json:"mfa_secret,omitempty"`
+ LastActivityAt int64 `db:"-" json:"last_activity_at,omitempty"`
+ IsBot bool `db:"-" json:"is_bot,omitempty"`
+ BotDescription string `db:"-" json:"bot_description,omitempty"`
+ BotLastIconUpdate int64 `db:"-" json:"bot_last_icon_update,omitempty"`
+ TermsOfServiceId string `db:"-" json:"terms_of_service_id,omitempty"`
+ TermsOfServiceCreateAt int64 `db:"-" json:"terms_of_service_create_at,omitempty"`
+}
+
+type UserUpdate struct {
+ Old *User
+ New *User
+}
+
+type UserPatch struct {
+ Username *string `json:"username"`
+ Password *string `json:"password,omitempty"`
+ Nickname *string `json:"nickname"`
+ FirstName *string `json:"first_name"`
+ LastName *string `json:"last_name"`
+ Position *string `json:"position"`
+ Email *string `json:"email"`
+ Props StringMap `json:"props,omitempty"`
+ NotifyProps StringMap `json:"notify_props,omitempty"`
+ Locale *string `json:"locale"`
+ Timezone StringMap `json:"timezone"`
+}
+
+type UserAuth struct {
+ Password string `json:"password,omitempty"`
+ AuthData *string `json:"auth_data,omitempty"`
+ AuthService string `json:"auth_service,omitempty"`
+}
+
+type UserForIndexing struct {
+ Id string `json:"id"`
+ Username string `json:"username"`
+ Nickname string `json:"nickname"`
+ FirstName string `json:"first_name"`
+ LastName string `json:"last_name"`
+ CreateAt int64 `json:"create_at"`
+ DeleteAt int64 `json:"delete_at"`
+ TeamsIds []string `json:"team_id"`
+ ChannelsIds []string `json:"channel_id"`
+}
+
+type ViewUsersRestrictions struct {
+ Teams []string
+ Channels []string
+}
+
+func (r *ViewUsersRestrictions) Hash() string {
+ if r == nil {
+ return ""
+ }
+ ids := append(r.Teams, r.Channels...)
+ sort.Strings(ids)
+ hash := sha256.New()
+ hash.Write([]byte(strings.Join(ids, "")))
+ return fmt.Sprintf("%x", hash.Sum(nil))
+}
+
+type UserSlice []*User
+
+func (u UserSlice) Usernames() []string {
+ usernames := []string{}
+ for _, user := range u {
+ usernames = append(usernames, user.Username)
+ }
+ sort.Strings(usernames)
+ return usernames
+}
+
+func (u UserSlice) IDs() []string {
+ ids := []string{}
+ for _, user := range u {
+ ids = append(ids, user.Id)
+ }
+ return ids
+}
+
+func (u UserSlice) FilterWithoutBots() UserSlice {
+ var matches []*User
+
+ for _, user := range u {
+ if !user.IsBot {
+ matches = append(matches, user)
+ }
+ }
+ return UserSlice(matches)
+}
+
+func (u UserSlice) FilterByActive(active bool) UserSlice {
+ var matches []*User
+
+ for _, user := range u {
+ if user.DeleteAt == 0 && active {
+ matches = append(matches, user)
+ } else if user.DeleteAt != 0 && !active {
+ matches = append(matches, user)
+ }
+ }
+ return UserSlice(matches)
+}
+
+func (u UserSlice) FilterByID(ids []string) UserSlice {
+ var matches []*User
+ for _, user := range u {
+ for _, id := range ids {
+ if id == user.Id {
+ matches = append(matches, user)
+ }
+ }
+ }
+ return UserSlice(matches)
+}
+
+func (u UserSlice) FilterWithoutID(ids []string) UserSlice {
+ var keep []*User
+ for _, user := range u {
+ present := false
+ for _, id := range ids {
+ if id == user.Id {
+ present = true
+ }
+ }
+ if !present {
+ keep = append(keep, user)
+ }
+ }
+ return UserSlice(keep)
+}
+
+func (u *User) DeepCopy() *User {
+ copyUser := *u
+ if u.AuthData != nil {
+ copyUser.AuthData = NewString(*u.AuthData)
+ }
+ if u.Props != nil {
+ copyUser.Props = CopyStringMap(u.Props)
+ }
+ if u.NotifyProps != nil {
+ copyUser.NotifyProps = CopyStringMap(u.NotifyProps)
+ }
+ if u.Timezone != nil {
+ copyUser.Timezone = CopyStringMap(u.Timezone)
+ }
+ return &copyUser
+}
+
+// IsValid validates the user and returns an error if it isn't configured
+// correctly.
+func (u *User) IsValid() *AppError {
+
+ if !IsValidId(u.Id) {
+ return InvalidUserError("id", "")
+ }
+
+ if u.CreateAt == 0 {
+ return InvalidUserError("create_at", u.Id)
+ }
+
+ if u.UpdateAt == 0 {
+ return InvalidUserError("update_at", u.Id)
+ }
+
+ if !IsValidUsername(u.Username) {
+ return InvalidUserError("username", u.Id)
+ }
+
+ if len(u.Email) > USER_EMAIL_MAX_LENGTH || len(u.Email) == 0 || !IsValidEmail(u.Email) {
+ return InvalidUserError("email", u.Id)
+ }
+
+ if utf8.RuneCountInString(u.Nickname) > USER_NICKNAME_MAX_RUNES {
+ return InvalidUserError("nickname", u.Id)
+ }
+
+ if utf8.RuneCountInString(u.Position) > USER_POSITION_MAX_RUNES {
+ return InvalidUserError("position", u.Id)
+ }
+
+ if utf8.RuneCountInString(u.FirstName) > USER_FIRST_NAME_MAX_RUNES {
+ return InvalidUserError("first_name", u.Id)
+ }
+
+ if utf8.RuneCountInString(u.LastName) > USER_LAST_NAME_MAX_RUNES {
+ return InvalidUserError("last_name", u.Id)
+ }
+
+ if u.AuthData != nil && len(*u.AuthData) > USER_AUTH_DATA_MAX_LENGTH {
+ return InvalidUserError("auth_data", u.Id)
+ }
+
+ if u.AuthData != nil && len(*u.AuthData) > 0 && len(u.AuthService) == 0 {
+ return InvalidUserError("auth_data_type", u.Id)
+ }
+
+ if len(u.Password) > 0 && u.AuthData != nil && len(*u.AuthData) > 0 {
+ return InvalidUserError("auth_data_pwd", u.Id)
+ }
+
+ if len(u.Password) > USER_PASSWORD_MAX_LENGTH {
+ return InvalidUserError("password_limit", u.Id)
+ }
+
+ if !IsValidLocale(u.Locale) {
+ return InvalidUserError("locale", u.Id)
+ }
+
+ return nil
+}
+
+func InvalidUserError(fieldName string, userId string) *AppError {
+ id := fmt.Sprintf("model.user.is_valid.%s.app_error", fieldName)
+ details := ""
+ if userId != "" {
+ details = "user_id=" + userId
+ }
+ return NewAppError("User.IsValid", id, nil, details, http.StatusBadRequest)
+}
+
+func NormalizeUsername(username string) string {
+ return strings.ToLower(username)
+}
+
+func NormalizeEmail(email string) string {
+ return strings.ToLower(email)
+}
+
+// PreSave will set the Id and Username if missing. It will also fill
+// in the CreateAt, UpdateAt times. It will also hash the password. It should
+// be run before saving the user to the db.
+func (u *User) PreSave() {
+ if u.Id == "" {
+ u.Id = NewId()
+ }
+
+ if u.Username == "" {
+ u.Username = NewId()
+ }
+
+ if u.AuthData != nil && *u.AuthData == "" {
+ u.AuthData = nil
+ }
+
+ u.Username = SanitizeUnicode(u.Username)
+ u.FirstName = SanitizeUnicode(u.FirstName)
+ u.LastName = SanitizeUnicode(u.LastName)
+ u.Nickname = SanitizeUnicode(u.Nickname)
+
+ u.Username = NormalizeUsername(u.Username)
+ u.Email = NormalizeEmail(u.Email)
+
+ u.CreateAt = GetMillis()
+ u.UpdateAt = u.CreateAt
+
+ u.LastPasswordUpdate = u.CreateAt
+
+ u.MfaActive = false
+
+ if u.Locale == "" {
+ u.Locale = DEFAULT_LOCALE
+ }
+
+ if u.Props == nil {
+ u.Props = make(map[string]string)
+ }
+
+ if u.NotifyProps == nil || len(u.NotifyProps) == 0 {
+ u.SetDefaultNotifications()
+ }
+
+ if u.Timezone == nil {
+ u.Timezone = timezones.DefaultUserTimezone()
+ }
+
+ if len(u.Password) > 0 {
+ u.Password = HashPassword(u.Password)
+ }
+}
+
+// PreUpdate should be run before updating the user in the db.
+func (u *User) PreUpdate() {
+ u.Username = SanitizeUnicode(u.Username)
+ u.FirstName = SanitizeUnicode(u.FirstName)
+ u.LastName = SanitizeUnicode(u.LastName)
+ u.Nickname = SanitizeUnicode(u.Nickname)
+ u.BotDescription = SanitizeUnicode(u.BotDescription)
+
+ u.Username = NormalizeUsername(u.Username)
+ u.Email = NormalizeEmail(u.Email)
+ u.UpdateAt = GetMillis()
+
+ u.FirstName = SanitizeUnicode(u.FirstName)
+ u.LastName = SanitizeUnicode(u.LastName)
+ u.Nickname = SanitizeUnicode(u.Nickname)
+ u.BotDescription = SanitizeUnicode(u.BotDescription)
+
+ if u.AuthData != nil && *u.AuthData == "" {
+ u.AuthData = nil
+ }
+
+ if u.NotifyProps == nil || len(u.NotifyProps) == 0 {
+ u.SetDefaultNotifications()
+ } else if _, ok := u.NotifyProps[MENTION_KEYS_NOTIFY_PROP]; ok {
+ // Remove any blank mention keys
+ splitKeys := strings.Split(u.NotifyProps[MENTION_KEYS_NOTIFY_PROP], ",")
+ goodKeys := []string{}
+ for _, key := range splitKeys {
+ if len(key) > 0 {
+ goodKeys = append(goodKeys, strings.ToLower(key))
+ }
+ }
+ u.NotifyProps[MENTION_KEYS_NOTIFY_PROP] = strings.Join(goodKeys, ",")
+ }
+}
+
+func (u *User) SetDefaultNotifications() {
+ u.NotifyProps = make(map[string]string)
+ u.NotifyProps[EMAIL_NOTIFY_PROP] = "true"
+ u.NotifyProps[PUSH_NOTIFY_PROP] = USER_NOTIFY_MENTION
+ u.NotifyProps[DESKTOP_NOTIFY_PROP] = USER_NOTIFY_MENTION
+ u.NotifyProps[DESKTOP_SOUND_NOTIFY_PROP] = "true"
+ u.NotifyProps[MENTION_KEYS_NOTIFY_PROP] = ""
+ u.NotifyProps[CHANNEL_MENTIONS_NOTIFY_PROP] = "true"
+ u.NotifyProps[PUSH_STATUS_NOTIFY_PROP] = STATUS_AWAY
+ u.NotifyProps[COMMENTS_NOTIFY_PROP] = COMMENTS_NOTIFY_NEVER
+ u.NotifyProps[FIRST_NAME_NOTIFY_PROP] = "false"
+}
+
+func (u *User) UpdateMentionKeysFromUsername(oldUsername string) {
+ nonUsernameKeys := []string{}
+ for _, key := range u.GetMentionKeys() {
+ if key != oldUsername && key != "@"+oldUsername {
+ nonUsernameKeys = append(nonUsernameKeys, key)
+ }
+ }
+
+ u.NotifyProps[MENTION_KEYS_NOTIFY_PROP] = ""
+ if len(nonUsernameKeys) > 0 {
+ u.NotifyProps[MENTION_KEYS_NOTIFY_PROP] += "," + strings.Join(nonUsernameKeys, ",")
+ }
+}
+
+func (u *User) GetMentionKeys() []string {
+ var keys []string
+
+ for _, key := range strings.Split(u.NotifyProps[MENTION_KEYS_NOTIFY_PROP], ",") {
+ trimmedKey := strings.TrimSpace(key)
+
+ if trimmedKey == "" {
+ continue
+ }
+
+ keys = append(keys, trimmedKey)
+ }
+
+ return keys
+}
+
+func (u *User) Patch(patch *UserPatch) {
+ if patch.Username != nil {
+ u.Username = *patch.Username
+ }
+
+ if patch.Nickname != nil {
+ u.Nickname = *patch.Nickname
+ }
+
+ if patch.FirstName != nil {
+ u.FirstName = *patch.FirstName
+ }
+
+ if patch.LastName != nil {
+ u.LastName = *patch.LastName
+ }
+
+ if patch.Position != nil {
+ u.Position = *patch.Position
+ }
+
+ if patch.Email != nil {
+ u.Email = *patch.Email
+ }
+
+ if patch.Props != nil {
+ u.Props = patch.Props
+ }
+
+ if patch.NotifyProps != nil {
+ u.NotifyProps = patch.NotifyProps
+ }
+
+ if patch.Locale != nil {
+ u.Locale = *patch.Locale
+ }
+
+ if patch.Timezone != nil {
+ u.Timezone = patch.Timezone
+ }
+}
+
+// ToJson convert a User to a json string
+func (u *User) ToJson() string {
+ b, _ := json.Marshal(u)
+ return string(b)
+}
+
+func (u *UserPatch) ToJson() string {
+ b, _ := json.Marshal(u)
+ return string(b)
+}
+
+func (u *UserAuth) ToJson() string {
+ b, _ := json.Marshal(u)
+ return string(b)
+}
+
+// Generate a valid strong etag so the browser can cache the results
+func (u *User) Etag(showFullName, showEmail bool) string {
+ return Etag(u.Id, u.UpdateAt, u.TermsOfServiceId, u.TermsOfServiceCreateAt, showFullName, showEmail, u.BotLastIconUpdate)
+}
+
+// Remove any private data from the user object
+func (u *User) Sanitize(options map[string]bool) {
+ u.Password = ""
+ u.AuthData = NewString("")
+ u.MfaSecret = ""
+
+ if len(options) != 0 && !options["email"] {
+ u.Email = ""
+ }
+ if len(options) != 0 && !options["fullname"] {
+ u.FirstName = ""
+ u.LastName = ""
+ }
+ if len(options) != 0 && !options["passwordupdate"] {
+ u.LastPasswordUpdate = 0
+ }
+ if len(options) != 0 && !options["authservice"] {
+ u.AuthService = ""
+ }
+}
+
+// Remove any input data from the user object that is not user controlled
+func (u *User) SanitizeInput(isAdmin bool) {
+ if !isAdmin {
+ u.AuthData = NewString("")
+ u.AuthService = ""
+ }
+ u.LastPasswordUpdate = 0
+ u.LastPictureUpdate = 0
+ u.FailedAttempts = 0
+ u.EmailVerified = false
+ u.MfaActive = false
+ u.MfaSecret = ""
+}
+
+func (u *User) ClearNonProfileFields() {
+ u.Password = ""
+ u.AuthData = NewString("")
+ u.MfaSecret = ""
+ u.EmailVerified = false
+ u.AllowMarketing = false
+ u.NotifyProps = StringMap{}
+ u.LastPasswordUpdate = 0
+ u.FailedAttempts = 0
+}
+
+func (u *User) SanitizeProfile(options map[string]bool) {
+ u.ClearNonProfileFields()
+
+ u.Sanitize(options)
+}
+
+func (u *User) MakeNonNil() {
+ if u.Props == nil {
+ u.Props = make(map[string]string)
+ }
+
+ if u.NotifyProps == nil {
+ u.NotifyProps = make(map[string]string)
+ }
+}
+
+func (u *User) AddNotifyProp(key string, value string) {
+ u.MakeNonNil()
+
+ u.NotifyProps[key] = value
+}
+
+func (u *User) GetFullName() string {
+ if len(u.FirstName) > 0 && len(u.LastName) > 0 {
+ return u.FirstName + " " + u.LastName
+ } else if len(u.FirstName) > 0 {
+ return u.FirstName
+ } else if len(u.LastName) > 0 {
+ return u.LastName
+ } else {
+ return ""
+ }
+}
+
+func (u *User) getDisplayName(baseName, nameFormat string) string {
+ displayName := baseName
+
+ if nameFormat == SHOW_NICKNAME_FULLNAME {
+ if len(u.Nickname) > 0 {
+ displayName = u.Nickname
+ } else if fullName := u.GetFullName(); len(fullName) > 0 {
+ displayName = fullName
+ }
+ } else if nameFormat == SHOW_FULLNAME {
+ if fullName := u.GetFullName(); len(fullName) > 0 {
+ displayName = fullName
+ }
+ }
+
+ return displayName
+}
+
+func (u *User) GetDisplayName(nameFormat string) string {
+ displayName := u.Username
+
+ return u.getDisplayName(displayName, nameFormat)
+}
+
+func (u *User) GetDisplayNameWithPrefix(nameFormat, prefix string) string {
+ displayName := prefix + u.Username
+
+ return u.getDisplayName(displayName, nameFormat)
+}
+
+func (u *User) GetRoles() []string {
+ return strings.Fields(u.Roles)
+}
+
+func (u *User) GetRawRoles() string {
+ return u.Roles
+}
+
+func IsValidUserRoles(userRoles string) bool {
+
+ roles := strings.Fields(userRoles)
+
+ for _, r := range roles {
+ if !IsValidRoleName(r) {
+ return false
+ }
+ }
+
+ // Exclude just the system_admin role explicitly to prevent mistakes
+ if len(roles) == 1 && roles[0] == "system_admin" {
+ return false
+ }
+
+ return true
+}
+
+// Make sure you acually want to use this function. In context.go there are functions to check permissions
+// This function should not be used to check permissions.
+func (u *User) IsGuest() bool {
+ return IsInRole(u.Roles, SYSTEM_GUEST_ROLE_ID)
+}
+
+func (u *User) IsSystemAdmin() bool {
+ return IsInRole(u.Roles, SYSTEM_ADMIN_ROLE_ID)
+}
+
+// Make sure you acually want to use this function. In context.go there are functions to check permissions
+// This function should not be used to check permissions.
+func (u *User) IsInRole(inRole string) bool {
+ return IsInRole(u.Roles, inRole)
+}
+
+// Make sure you acually want to use this function. In context.go there are functions to check permissions
+// This function should not be used to check permissions.
+func IsInRole(userRoles string, inRole string) bool {
+ roles := strings.Split(userRoles, " ")
+
+ for _, r := range roles {
+ if r == inRole {
+ return true
+ }
+ }
+
+ return false
+}
+
+func (u *User) IsSSOUser() bool {
+ return u.AuthService != "" && u.AuthService != USER_AUTH_SERVICE_EMAIL
+}
+
+func (u *User) IsOAuthUser() bool {
+ return u.AuthService == USER_AUTH_SERVICE_GITLAB
+}
+
+func (u *User) IsLDAPUser() bool {
+ return u.AuthService == USER_AUTH_SERVICE_LDAP
+}
+
+func (u *User) IsSAMLUser() bool {
+ return u.AuthService == USER_AUTH_SERVICE_SAML
+}
+
+func (u *User) GetPreferredTimezone() string {
+ return GetPreferredTimezone(u.Timezone)
+}
+
+// UserFromJson will decode the input and return a User
+func UserFromJson(data io.Reader) *User {
+ var user *User
+ json.NewDecoder(data).Decode(&user)
+ return user
+}
+
+func UserPatchFromJson(data io.Reader) *UserPatch {
+ var user *UserPatch
+ json.NewDecoder(data).Decode(&user)
+ return user
+}
+
+func UserAuthFromJson(data io.Reader) *UserAuth {
+ var user *UserAuth
+ json.NewDecoder(data).Decode(&user)
+ return user
+}
+
+func UserMapToJson(u map[string]*User) string {
+ b, _ := json.Marshal(u)
+ return string(b)
+}
+
+func UserMapFromJson(data io.Reader) map[string]*User {
+ var users map[string]*User
+ json.NewDecoder(data).Decode(&users)
+ return users
+}
+
+func UserListToJson(u []*User) string {
+ b, _ := json.Marshal(u)
+ return string(b)
+}
+
+func UserListFromJson(data io.Reader) []*User {
+ var users []*User
+ json.NewDecoder(data).Decode(&users)
+ return users
+}
+
+// HashPassword generates a hash using the bcrypt.GenerateFromPassword
+func HashPassword(password string) string {
+ hash, err := bcrypt.GenerateFromPassword([]byte(password), 10)
+ if err != nil {
+ panic(err)
+ }
+
+ return string(hash)
+}
+
+// ComparePassword compares the hash
+func ComparePassword(hash string, password string) bool {
+
+ if len(password) == 0 || len(hash) == 0 {
+ return false
+ }
+
+ err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+ return err == nil
+}
+
+var validUsernameChars = regexp.MustCompile(`^[a-z0-9\.\-_]+$`)
+
+var restrictedUsernames = []string{
+ "all",
+ "channel",
+ "matterbot",
+ "system",
+}
+
+func IsValidUsername(s string) bool {
+ if len(s) < USER_NAME_MIN_LENGTH || len(s) > USER_NAME_MAX_LENGTH {
+ return false
+ }
+
+ if !validUsernameChars.MatchString(s) {
+ return false
+ }
+
+ for _, restrictedUsername := range restrictedUsernames {
+ if s == restrictedUsername {
+ return false
+ }
+ }
+
+ return true
+}
+
+func CleanUsername(s string) string {
+ s = NormalizeUsername(strings.Replace(s, " ", "-", -1))
+
+ for _, value := range reservedName {
+ if s == value {
+ s = strings.Replace(s, value, "", -1)
+ }
+ }
+
+ s = strings.TrimSpace(s)
+
+ for _, c := range s {
+ char := fmt.Sprintf("%c", c)
+ if !validUsernameChars.MatchString(char) {
+ s = strings.Replace(s, char, "-", -1)
+ }
+ }
+
+ s = strings.Trim(s, "-")
+
+ if !IsValidUsername(s) {
+ s = "a" + NewId()
+ }
+
+ return s
+}
+
+func IsValidUserNotifyLevel(notifyLevel string) bool {
+ return notifyLevel == CHANNEL_NOTIFY_ALL ||
+ notifyLevel == CHANNEL_NOTIFY_MENTION ||
+ notifyLevel == CHANNEL_NOTIFY_NONE
+}
+
+func IsValidPushStatusNotifyLevel(notifyLevel string) bool {
+ return notifyLevel == STATUS_ONLINE ||
+ notifyLevel == STATUS_AWAY ||
+ notifyLevel == STATUS_OFFLINE
+}
+
+func IsValidCommentsNotifyLevel(notifyLevel string) bool {
+ return notifyLevel == COMMENTS_NOTIFY_ANY ||
+ notifyLevel == COMMENTS_NOTIFY_ROOT ||
+ notifyLevel == COMMENTS_NOTIFY_NEVER
+}
+
+func IsValidEmailBatchingInterval(emailInterval string) bool {
+ return emailInterval == PREFERENCE_EMAIL_INTERVAL_IMMEDIATELY ||
+ emailInterval == PREFERENCE_EMAIL_INTERVAL_FIFTEEN ||
+ emailInterval == PREFERENCE_EMAIL_INTERVAL_HOUR
+}
+
+func IsValidLocale(locale string) bool {
+ if locale != "" {
+ if len(locale) > USER_LOCALE_MAX_LENGTH {
+ return false
+ } else if _, err := language.Parse(locale); err != nil {
+ return false
+ }
+ }
+
+ return true
+}
+
+type UserWithGroups struct {
+ User
+ GroupIDs *string `json:"-"`
+ Groups []*Group `json:"groups"`
+ SchemeGuest bool `json:"scheme_guest"`
+ SchemeUser bool `json:"scheme_user"`
+ SchemeAdmin bool `json:"scheme_admin"`
+}
+
+func (u *UserWithGroups) GetGroupIDs() []string {
+ if u.GroupIDs == nil {
+ return nil
+ }
+ trimmed := strings.TrimSpace(*u.GroupIDs)
+ if len(trimmed) == 0 {
+ return nil
+ }
+ return strings.Split(trimmed, ",")
+}
+
+type UsersWithGroupsAndCount struct {
+ Users []*UserWithGroups `json:"users"`
+ Count int64 `json:"total_count"`
+}
+
+func UsersWithGroupsAndCountFromJson(data io.Reader) *UsersWithGroupsAndCount {
+ uwg := &UsersWithGroupsAndCount{}
+ bodyBytes, _ := ioutil.ReadAll(data)
+ json.Unmarshal(bodyBytes, uwg)
+ return uwg
+}
+
+var passwordRandomSource = rand.NewSource(time.Now().Unix())
+var passwordSpecialChars = "!$%^&*(),."
+var passwordNumbers = "0123456789"
+var passwordUpperCaseLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+var passwordLowerCaseLetters = "abcdefghijklmnopqrstuvwxyz"
+var passwordAllChars = passwordSpecialChars + passwordNumbers + passwordUpperCaseLetters + passwordLowerCaseLetters
+
+func GeneratePassword(minimumLength int) string {
+ r := rand.New(passwordRandomSource)
+
+ // Make sure we are guaranteed at least one of each type to meet any possible password complexity requirements.
+ password := string([]rune(passwordUpperCaseLetters)[r.Intn(len(passwordUpperCaseLetters))]) +
+ string([]rune(passwordNumbers)[r.Intn(len(passwordNumbers))]) +
+ string([]rune(passwordLowerCaseLetters)[r.Intn(len(passwordLowerCaseLetters))]) +
+ string([]rune(passwordSpecialChars)[r.Intn(len(passwordSpecialChars))])
+
+ for len(password) < minimumLength {
+ i := r.Intn(len(passwordAllChars))
+ password = password + string([]rune(passwordAllChars)[i])
+ }
+
+ return password
+}