Sync with mattermost 3.4.0

vendor/github.com/mattermost/platform/einterfaces/ldap.go

@@ -16,6 +16,7 @@ type LdapInterface interface {
 	Syncronize() *model.AppError
 	StartLdapSyncJob()
 	SyncNow()
+	RunTest() *model.AppError
 	GetAllLdapUsers() ([]*model.User, *model.AppError)
 }
 

vendor/github.com/mattermost/platform/model/client.go

@@ -35,6 +35,8 @@ const (
 	STATUS_OK                 = "OK"
 	STATUS_FAIL               = "FAIL"
 
+	CLIENT_DIR = "webapp/dist"
+
 	API_URL_SUFFIX_V1 = "/api/v1"
 	API_URL_SUFFIX_V3 = "/api/v3"
 	API_URL_SUFFIX    = API_URL_SUFFIX_V3
@@ -818,6 +820,17 @@ func (c *Client) GetClusterStatus() ([]*ClusterInfo, *AppError) {
 	}
 }
 
+// GetRecentlyActiveUsers returns a map of users including lastActivityAt using user id as the key
+func (c *Client) GetRecentlyActiveUsers(teamId string) (*Result, *AppError) {
+	if r, err := c.DoApiGet("/admin/recently_active_users/"+teamId, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), UserMapFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetAllAudits() (*Result, *AppError) {
 	if r, err := c.DoApiGet("/admin/audits", "", ""); err != nil {
 		return nil, err
@@ -885,6 +898,19 @@ func (c *Client) TestEmail(config *Config) (*Result, *AppError) {
 	}
 }
 
+// TestLdap will run a connection test on the current LDAP settings.
+// It will return the standard OK response if settings work. Otherwise
+// it will return an appropriate error.
+func (c *Client) TestLdap(config *Config) (*Result, *AppError) {
+	if r, err := c.DoApiPost("/admin/ldap_test", config.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), MapFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetComplianceReports() (*Result, *AppError) {
 	if r, err := c.DoApiGet("/admin/compliance_reports", "", ""); err != nil {
 		return nil, err
@@ -1125,8 +1151,13 @@ func (c *Client) RemoveChannelMember(id, user_id string) (*Result, *AppError) {
 	}
 }
 
-func (c *Client) UpdateLastViewedAt(channelId string) (*Result, *AppError) {
+// UpdateLastViewedAt will mark a channel as read.
-	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+"/update_last_viewed_at", ""); err != nil {
+// The channelId indicates the channel to mark as read. If active is true, push notifications
+// will be cleared if there are unread messages. The default for active is true.
+func (c *Client) UpdateLastViewedAt(channelId string, active bool) (*Result, *AppError) {
+	data := make(map[string]interface{})
+	data["active"] = active
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+"/update_last_viewed_at", StringInterfaceToJson(data)); err != nil {
 		return nil, err
 	} else {
 		defer closeBody(r)
@@ -1448,6 +1479,21 @@ func (c *Client) GetStatuses() (*Result, *AppError) {
 	}
 }
 
+// SetActiveChannel sets the the channel id the user is currently viewing.
+// The channelId key is required but the value can be blank. Returns standard
+// response.
+func (c *Client) SetActiveChannel(channelId string) (*Result, *AppError) {
+	data := map[string]string{}
+	data["channel_id"] = channelId
+	if r, err := c.DoApiPost("/users/status/set_active_channel", MapToJson(data)); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), MapFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetMyTeam(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetTeamRoute()+"/me", "", etag); err != nil {
 		return nil, err
@@ -1532,6 +1578,42 @@ func (c *Client) DeleteOAuthApp(id string) (*Result, *AppError) {
 	}
 }
 
+// GetOAuthAuthorizedApps returns the OAuth2 Apps authorized by the user. On success
+// it returns a list of sanitized OAuth2 Authorized Apps by the user.
+func (c *Client) GetOAuthAuthorizedApps() (*Result, *AppError) {
+	if r, err := c.DoApiGet("/oauth/authorized", "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), OAuthAppListFromJson(r.Body)}, nil
+	}
+}
+
+// OAuthDeauthorizeApp deauthorize a user an OAuth 2.0 app. On success
+// it returns status OK or an AppError on fail.
+func (c *Client) OAuthDeauthorizeApp(clientId string) *AppError {
+	if r, err := c.DoApiPost("/oauth/"+clientId+"/deauthorize", ""); err != nil {
+		return err
+	} else {
+		defer closeBody(r)
+		return nil
+	}
+}
+
+// RegenerateOAuthAppSecret generates a new OAuth App Client Secret. On success
+// it returns an OAuth2 App. Must be authenticated as a user and the same user who
+// registered the app or a System Admin.
+func (c *Client) RegenerateOAuthAppSecret(clientId string) (*Result, *AppError) {
+	if r, err := c.DoApiPost("/oauth/"+clientId+"/regen_secret", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), OAuthAppFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetAccessToken(data url.Values) (*Result, *AppError) {
 	if r, err := c.DoPost("/oauth/access_token", data.Encode(), "application/x-www-form-urlencoded"); err != nil {
 		return nil, err

vendor/github.com/mattermost/platform/model/config.go

@@ -11,6 +11,7 @@ import (
 
 const (
 	CONN_SECURITY_NONE     = ""
+	CONN_SECURITY_PLAIN    = "PLAIN"
 	CONN_SECURITY_TLS      = "TLS"
 	CONN_SECURITY_STARTTLS = "STARTTLS"
 
@@ -47,6 +48,9 @@ const (
 	RESTRICT_EMOJI_CREATION_ADMIN        = "admin"
 	RESTRICT_EMOJI_CREATION_SYSTEM_ADMIN = "system_admin"
 
+	EMAIL_BATCHING_BUFFER_SIZE = 256
+	EMAIL_BATCHING_INTERVAL    = 30
+
 	SITENAME_MAX_LENGTH = 30
 )
 
@@ -114,6 +118,7 @@ type LogSettings struct {
 	FileFormat             string
 	FileLocation           string
 	EnableWebhookDebugging bool
+	EnableDiagnostics      *bool
 }
 
 type PasswordSettings struct {
@@ -129,7 +134,7 @@ type FileSettings struct {
 	DriverName                 string
 	Directory                  string
 	EnablePublicLink           bool
-	PublicLinkSalt             string
+	PublicLinkSalt             *string
 	ThumbnailWidth             int
 	ThumbnailHeight            int
 	PreviewWidth               int
@@ -166,6 +171,9 @@ type EmailSettings struct {
 	SendPushNotifications    *bool
 	PushNotificationServer   *string
 	PushNotificationContents *string
+	EnableEmailBatching      *bool
+	EmailBatchingBufferSize  *int
+	EmailBatchingInterval    *int
 }
 
 type RateLimitSettings struct {
@@ -350,8 +358,9 @@ func (o *Config) SetDefaults() {
 		*o.FileSettings.MaxFileSize = 52428800 // 50 MB
 	}
 
-	if len(o.FileSettings.PublicLinkSalt) == 0 {
+	if len(*o.FileSettings.PublicLinkSalt) == 0 {
-		o.FileSettings.PublicLinkSalt = NewRandomString(32)
+		o.FileSettings.PublicLinkSalt = new(string)
+		*o.FileSettings.PublicLinkSalt = NewRandomString(32)
 	}
 
 	if o.FileSettings.AmazonS3LocationConstraint == nil {
@@ -507,6 +516,21 @@ func (o *Config) SetDefaults() {
 		*o.EmailSettings.FeedbackOrganization = ""
 	}
 
+	if o.EmailSettings.EnableEmailBatching == nil {
+		o.EmailSettings.EnableEmailBatching = new(bool)
+		*o.EmailSettings.EnableEmailBatching = false
+	}
+
+	if o.EmailSettings.EmailBatchingBufferSize == nil {
+		o.EmailSettings.EmailBatchingBufferSize = new(int)
+		*o.EmailSettings.EmailBatchingBufferSize = EMAIL_BATCHING_BUFFER_SIZE
+	}
+
+	if o.EmailSettings.EmailBatchingInterval == nil {
+		o.EmailSettings.EmailBatchingInterval = new(int)
+		*o.EmailSettings.EmailBatchingInterval = EMAIL_BATCHING_INTERVAL
+	}
+
 	if !IsSafeLink(o.SupportSettings.TermsOfServiceLink) {
 		o.SupportSettings.TermsOfServiceLink = nil
 	}
@@ -758,6 +782,11 @@ func (o *Config) SetDefaults() {
 		*o.LocalizationSettings.AvailableLocales = ""
 	}
 
+	if o.LogSettings.EnableDiagnostics == nil {
+		o.LogSettings.EnableDiagnostics = new(bool)
+		*o.LogSettings.EnableDiagnostics = true
+	}
+
 	if o.SamlSettings.Enable == nil {
 		o.SamlSettings.Enable = new(bool)
 		*o.SamlSettings.Enable = false
@@ -870,6 +899,14 @@ func (o *Config) IsValid() *AppError {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.listen_address.app_error", nil, "")
 	}
 
+	if *o.ClusterSettings.Enable && *o.EmailSettings.EnableEmailBatching {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.cluster_email_batching.app_error", nil, "")
+	}
+
+	if len(*o.ServiceSettings.SiteURL) == 0 && *o.EmailSettings.EnableEmailBatching {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.site_url_email_batching.app_error", nil, "")
+	}
+
 	if o.TeamSettings.MaxUsersPerTeam <= 0 {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.max_users.app_error", nil, "")
 	}
@@ -930,11 +967,11 @@ func (o *Config) IsValid() *AppError {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.file_thumb_width.app_error", nil, "")
 	}
 
-	if len(o.FileSettings.PublicLinkSalt) < 32 {
+	if len(*o.FileSettings.PublicLinkSalt) < 32 {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.file_salt.app_error", nil, "")
 	}
 
-	if !(o.EmailSettings.ConnectionSecurity == CONN_SECURITY_NONE || o.EmailSettings.ConnectionSecurity == CONN_SECURITY_TLS || o.EmailSettings.ConnectionSecurity == CONN_SECURITY_STARTTLS) {
+	if !(o.EmailSettings.ConnectionSecurity == CONN_SECURITY_NONE || o.EmailSettings.ConnectionSecurity == CONN_SECURITY_TLS || o.EmailSettings.ConnectionSecurity == CONN_SECURITY_STARTTLS || o.EmailSettings.ConnectionSecurity == CONN_SECURITY_PLAIN) {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.email_security.app_error", nil, "")
 	}
 
@@ -946,6 +983,14 @@ func (o *Config) IsValid() *AppError {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.email_reset_salt.app_error", nil, "")
 	}
 
+	if *o.EmailSettings.EmailBatchingBufferSize <= 0 {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.email_batching_buffer_size.app_error", nil, "")
+	}
+
+	if *o.EmailSettings.EmailBatchingInterval < 30 {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.email_batching_interval.app_error", nil, "")
+	}
+
 	if o.RateLimitSettings.MemoryStoreSize <= 0 {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.rate_mem.app_error", nil, "")
 	}
@@ -975,14 +1020,6 @@ func (o *Config) IsValid() *AppError {
 			return NewLocAppError("Config.IsValid", "model.config.is_valid.ldap_basedn", nil, "")
 		}
 
-		if *o.LdapSettings.FirstNameAttribute == "" {
-			return NewLocAppError("Config.IsValid", "model.config.is_valid.ldap_firstname", nil, "")
-		}
-
-		if *o.LdapSettings.LastNameAttribute == "" {
-			return NewLocAppError("Config.IsValid", "model.config.is_valid.ldap_lastname", nil, "")
-		}
-
 		if *o.LdapSettings.EmailAttribute == "" {
 			return NewLocAppError("Config.IsValid", "model.config.is_valid.ldap_email", nil, "")
 		}
@@ -1017,14 +1054,6 @@ func (o *Config) IsValid() *AppError {
 			return NewLocAppError("Config.IsValid", "model.config.is_valid.saml_username_attribute.app_error", nil, "")
 		}
 
-		if len(*o.SamlSettings.FirstNameAttribute) == 0 {
-			return NewLocAppError("Config.IsValid", "model.config.is_valid.saml_first_name_attribute.app_error", nil, "")
-		}
-
-		if len(*o.SamlSettings.LastNameAttribute) == 0 {
-			return NewLocAppError("Config.IsValid", "model.config.is_valid.saml_last_name_attribute.app_error", nil, "")
-		}
-
 		if *o.SamlSettings.Verify {
 			if len(*o.SamlSettings.AssertionConsumerServiceURL) == 0 || !IsValidHttpUrl(*o.SamlSettings.AssertionConsumerServiceURL) {
 				return NewLocAppError("Config.IsValid", "model.config.is_valid.saml_assertion_consumer_service_url.app_error", nil, "")
@@ -1070,7 +1099,7 @@ func (o *Config) Sanitize() {
 		*o.LdapSettings.BindPassword = FAKE_SETTING
 	}
 
-	o.FileSettings.PublicLinkSalt = FAKE_SETTING
+	*o.FileSettings.PublicLinkSalt = FAKE_SETTING
 	if len(o.FileSettings.AmazonS3SecretAccessKey) > 0 {
 		o.FileSettings.AmazonS3SecretAccessKey = FAKE_SETTING
 	}

vendor/github.com/mattermost/platform/model/license.go

@@ -46,6 +46,22 @@ type Features struct {
 	FutureFeatures       *bool `json:"future_features"`
 }
 
+func (f *Features) ToMap() map[string]interface{} {
+	return map[string]interface{}{
+		"ldap":         *f.LDAP,
+		"mfa":          *f.MFA,
+		"google":       *f.GoogleOAuth,
+		"office365":    *f.Office365OAuth,
+		"compliance":   *f.Compliance,
+		"cluster":      *f.Cluster,
+		"custom_brand": *f.CustomBrand,
+		"mhpns":        *f.MHPNS,
+		"saml":         *f.SAML,
+		"password":     *f.PasswordRequirements,
+		"future":       *f.FutureFeatures,
+	}
+}
+
 func (f *Features) SetDefaults() {
 	if f.FutureFeatures == nil {
 		f.FutureFeatures = new(bool)

vendor/github.com/mattermost/platform/model/post.go

@@ -15,6 +15,7 @@ const (
 	POST_SLACK_ATTACHMENT      = "slack_attachment"
 	POST_SYSTEM_GENERIC        = "system_generic"
 	POST_JOIN_LEAVE            = "system_join_leave"
+	POST_ADD_REMOVE            = "system_add_remove"
 	POST_HEADER_CHANGE         = "system_header_change"
 	POST_CHANNEL_DELETED       = "system_channel_deleted"
 	POST_EPHEMERAL             = "system_ephemeral"
@@ -109,7 +110,7 @@ func (o *Post) IsValid() *AppError {
 	}
 
 	// should be removed once more message types are supported
-	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_SLACK_ATTACHMENT || o.Type == POST_HEADER_CHANGE) {
+	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_ADD_REMOVE || o.Type == POST_SLACK_ATTACHMENT || o.Type == POST_HEADER_CHANGE) {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.type.app_error", nil, "id="+o.Type)
 	}
 

vendor/github.com/mattermost/platform/model/preference.go

@@ -19,6 +19,11 @@ const (
 
 	PREFERENCE_CATEGORY_DISPLAY_SETTINGS   = "display_settings"
 	PREFERENCE_NAME_COLLAPSE_SETTING       = "collapse_previews"
+	PREFERENCE_NAME_DISPLAY_NAME_FORMAT    = "name_format"
+	PREFERENCE_VALUE_DISPLAY_NAME_NICKNAME = "nickname_full_name"
+	PREFERENCE_VALUE_DISPLAY_NAME_FULL     = "full_name"
+	PREFERENCE_VALUE_DISPLAY_NAME_USERNAME = "username"
+	PREFERENCE_DEFAULT_DISPLAY_NAME_FORMAT = PREFERENCE_VALUE_DISPLAY_NAME_USERNAME
 
 	PREFERENCE_CATEGORY_THEME = "theme"
 	// the name for theme props is the team id
@@ -28,6 +33,10 @@ const (
 
 	PREFERENCE_CATEGORY_LAST     = "last"
 	PREFERENCE_NAME_LAST_CHANNEL = "channel"
+
+	PREFERENCE_CATEGORY_NOTIFICATIONS = "notifications"
+	PREFERENCE_NAME_EMAIL_INTERVAL    = "email_interval"
+	PREFERENCE_DEFAULT_EMAIL_INTERVAL = "30" // default to match the interval of the "immediate" setting (ie 30 seconds)
 )
 
 type Preference struct {

vendor/github.com/mattermost/platform/model/push_notification.go

@@ -6,12 +6,16 @@ package model
 import (
 	"encoding/json"
 	"io"
+	"strings"
 )
 
 const (
 	PUSH_NOTIFY_APPLE   = "apple"
 	PUSH_NOTIFY_ANDROID = "android"
 
+	PUSH_TYPE_MESSAGE = "message"
+	PUSH_TYPE_CLEAR   = "clear"
+
 	CATEGORY_DM = "DIRECT_MESSAGE"
 
 	MHPNS = "https://push.mattermost.com"
@@ -28,6 +32,7 @@ type PushNotification struct {
 	ContentAvailable int    `json:"cont_ava"`
 	ChannelId        string `json:"channel_id"`
 	ChannelName      string `json:"channel_name"`
+	Type             string `json:"type"`
 }
 
 func (me *PushNotification) ToJson() string {
@@ -39,6 +44,16 @@ func (me *PushNotification) ToJson() string {
 	}
 }
 
+func (me *PushNotification) SetDeviceIdAndPlatform(deviceId string) {
+	if strings.HasPrefix(deviceId, PUSH_NOTIFY_APPLE+":") {
+		me.Platform = PUSH_NOTIFY_APPLE
+		me.DeviceId = strings.TrimPrefix(deviceId, PUSH_NOTIFY_APPLE+":")
+	} else if strings.HasPrefix(deviceId, PUSH_NOTIFY_ANDROID+":") {
+		me.Platform = PUSH_NOTIFY_ANDROID
+		me.DeviceId = strings.TrimPrefix(deviceId, PUSH_NOTIFY_ANDROID+":")
+	}
+}
+
 func PushNotificationFromJson(data io.Reader) *PushNotification {
 	decoder := json.NewDecoder(data)
 	var me PushNotification

vendor/github.com/mattermost/platform/model/session.go

@@ -6,6 +6,7 @@ package model
 import (
 	"encoding/json"
 	"io"
+	"strings"
 )
 
 const (
@@ -109,6 +110,11 @@ func (me *Session) GetTeamByTeamId(teamId string) *TeamMember {
 	return nil
 }
 
+func (me *Session) IsMobileApp() bool {
+	return len(me.DeviceId) > 0 &&
+		(strings.HasPrefix(me.DeviceId, PUSH_NOTIFY_APPLE+":") || strings.HasPrefix(me.DeviceId, PUSH_NOTIFY_ANDROID+":"))
+}
+
 func SessionsToJson(o []*Session) string {
 	if b, err := json.Marshal(o); err != nil {
 		return "[]"

vendor/github.com/mattermost/platform/model/status.go

@@ -13,12 +13,15 @@ const (
 	STATUS_AWAY            = "away"
 	STATUS_ONLINE          = "online"
 	STATUS_CACHE_SIZE      = 10000
+	STATUS_CHANNEL_TIMEOUT = 20000 // 20 seconds
 )
 
 type Status struct {
 	UserId         string `json:"user_id"`
 	Status         string `json:"status"`
+	Manual         bool   `json:"manual"`
 	LastActivityAt int64  `json:"last_activity_at"`
+	ActiveChannel  string `json:"active_channel"`
 }
 
 func (o *Status) ToJson() string {

vendor/github.com/mattermost/platform/model/user.go

@@ -48,6 +48,7 @@ type User struct {
 	Locale             string    `json:"locale"`
 	MfaActive          bool      `json:"mfa_active,omitempty"`
 	MfaSecret          string    `json:"mfa_secret,omitempty"`
+	LastActivityAt     int64     `db:"-" json:"last_activity_at,omitempty"`
 }
 
 // IsValid validates the user and returns an error if it isn't configured
@@ -235,7 +236,6 @@ func (u *User) Sanitize(options map[string]bool) {
 }
 
 func (u *User) ClearNonProfileFields() {
-	u.UpdateAt = 0
 	u.Password = ""
 	u.AuthData = new(string)
 	*u.AuthData = ""
@@ -251,6 +251,12 @@ func (u *User) ClearNonProfileFields() {
 	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)
@@ -295,6 +301,24 @@ func (u *User) GetDisplayName() string {
 	}
 }
 
+func (u *User) GetDisplayNameForPreference(nameFormat string) string {
+	displayName := u.Username
+
+	if nameFormat == PREFERENCE_VALUE_DISPLAY_NAME_NICKNAME {
+		if u.Nickname != "" {
+			displayName = u.Nickname
+		} else if fullName := u.GetFullName(); fullName != "" {
+			displayName = fullName
+		}
+	} else if nameFormat == PREFERENCE_VALUE_DISPLAY_NAME_FULL {
+		if fullName := u.GetFullName(); fullName != "" {
+			displayName = fullName
+		}
+	}
+
+	return displayName
+}
+
 func IsValidUserRoles(userRoles string) bool {
 
 	roles := strings.Split(userRoles, " ")

vendor/github.com/mattermost/platform/model/version.go

@@ -13,6 +13,7 @@ import (
 // It should be maitained in chronological order with most current
 // release at the front of the list.
 var versions = []string{
+	"3.4.0",
 	"3.3.0",
 	"3.2.0",
 	"3.1.0",

vendor/github.com/mattermost/platform/model/websocket_message.go

@@ -19,10 +19,12 @@ const (
 	WEBSOCKET_EVENT_NEW_USER           = "new_user"
 	WEBSOCKET_EVENT_LEAVE_TEAM         = "leave_team"
 	WEBSOCKET_EVENT_USER_ADDED         = "user_added"
+	WEBSOCKET_EVENT_USER_UPDATED       = "user_updated"
 	WEBSOCKET_EVENT_USER_REMOVED       = "user_removed"
 	WEBSOCKET_EVENT_PREFERENCE_CHANGED = "preference_changed"
 	WEBSOCKET_EVENT_EPHEMERAL_MESSAGE  = "ephemeral_message"
 	WEBSOCKET_EVENT_STATUS_CHANGE      = "status_change"
+	WEBSOCKET_EVENT_HELLO              = "hello"
 )
 
 type WebSocketMessage interface {

vendor/manifest

@@ -63,8 +63,8 @@
 			"importpath": "github.com/mattermost/platform/einterfaces",
 			"repository": "https://github.com/mattermost/platform",
 			"vcs": "git",
-			"revision": "20735470185e0b0ac1d15b975041ed9a2e0e43bc",
+			"revision": "57f25fa59c71821cc38fd220b133aa6a40815e12",
-			"branch": "release-3.3",
+			"branch": "release-3.4",
 			"path": "/einterfaces",
 			"notests": true
 		},
@@ -72,8 +72,8 @@
 			"importpath": "github.com/mattermost/platform/model",
 			"repository": "https://github.com/mattermost/platform",
 			"vcs": "git",
-			"revision": "20735470185e0b0ac1d15b975041ed9a2e0e43bc",
+			"revision": "57f25fa59c71821cc38fd220b133aa6a40815e12",
-			"branch": "release-3.3",
+			"branch": "release-3.4",
 			"path": "/model",
 			"notests": true
 		},