Sync with mattermost 3.6.0

25 files changed, 706 insertions, 87 deletions

diff --git a/vendor/github.com/mattermost/platform/einterfaces/cluster.go b/vendor/github.com/mattermost/platform/einterfaces/cluster.go
index 6b439539..0d7bf7e8 100644
--- a/vendor/github.com/mattermost/platform/einterfaces/cluster.go
+++ b/vendor/github.com/mattermost/platform/einterfaces/cluster.go
@@ -11,13 +11,17 @@ type ClusterInterface interface {
 	StartInterNodeCommunication()
 	StopInterNodeCommunication()
 	GetClusterInfos() []*model.ClusterInfo
+	GetClusterStats() ([]*model.ClusterStats, *model.AppError)
 	RemoveAllSessionsForUserId(userId string)
 	InvalidateCacheForUser(userId string)
+	InvalidateCacheForChannel(channelId string)
+	InvalidateCacheForChannelPosts(channelId string)
 	Publish(event *model.WebSocketEvent)
 	UpdateStatus(status *model.Status)
 	GetLogs() ([]string, *model.AppError)
 	GetClusterId() string
 	ConfigChanged(previousConfig *model.Config, newConfig *model.Config, sendToOtherServer bool) *model.AppError
+	InvalidateAllCaches() *model.AppError
 }
 
 var theClusterInterface ClusterInterface
diff --git a/vendor/github.com/mattermost/platform/einterfaces/metrics.go b/vendor/github.com/mattermost/platform/einterfaces/metrics.go
new file mode 100644
index 00000000..f7d660da
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/einterfaces/metrics.go
@@ -0,0 +1,41 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package einterfaces
+
+type MetricsInterface interface {
+	StartServer()
+	StopServer()
+
+	IncrementPostCreate()
+	IncrementPostSentEmail()
+	IncrementPostSentPush()
+	IncrementPostBroadcast()
+	IncrementPostFileAttachment(count int)
+
+	IncrementHttpRequest()
+	IncrementHttpError()
+	ObserveHttpRequestDuration(elapsed float64)
+
+	IncrementLogin()
+	IncrementLoginFail()
+
+	IncrementEtagHitCounter(route string)
+	IncrementEtagMissCounter(route string)
+
+	IncrementMemCacheHitCounter(cacheName string)
+	IncrementMemCacheMissCounter(cacheName string)
+
+	AddMemCacheHitCounter(cacheName string, amount float64)
+	AddMemCacheMissCounter(cacheName string, amount float64)
+}
+
+var theMetricsInterface MetricsInterface
+
+func RegisterMetricsInterface(newInterface MetricsInterface) {
+	theMetricsInterface = newInterface
+}
+
+func GetMetricsInterface() MetricsInterface {
+	return theMetricsInterface
+}
diff --git a/vendor/github.com/mattermost/platform/model/channel_member.go b/vendor/github.com/mattermost/platform/model/channel_member.go
index 4180bb8e..a607a505 100644
--- a/vendor/github.com/mattermost/platform/model/channel_member.go
+++ b/vendor/github.com/mattermost/platform/model/channel_member.go
@@ -18,6 +18,14 @@ const (
 	CHANNEL_MARK_UNREAD_MENTION = "mention"
 )
 
+type ChannelUnread struct {
+	TeamId        string
+	TotalMsgCount int64
+	MsgCount      int64
+	MentionCount  int64
+	NotifyProps   StringMap
+}
+
 type ChannelMember struct {
 	ChannelId    string    `json:"channel_id"`
 	UserId       string    `json:"user_id"`
diff --git a/vendor/github.com/mattermost/platform/model/channel_search.go b/vendor/github.com/mattermost/platform/model/channel_search.go
new file mode 100644
index 00000000..2c041503
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/channel_search.go
@@ -0,0 +1,35 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ChannelSearch struct {
+	Term string `json:"term"`
+}
+
+// ToJson convert a Channel to a json string
+func (c *ChannelSearch) ToJson() string {
+	b, err := json.Marshal(c)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+// ChannelSearchFromJson will decode the input and return a Channel
+func ChannelSearchFromJson(data io.Reader) *ChannelSearch {
+	decoder := json.NewDecoder(data)
+	var cs ChannelSearch
+	err := decoder.Decode(&cs)
+	if err == nil {
+		return &cs
+	} else {
+		return nil
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/channel_view.go b/vendor/github.com/mattermost/platform/model/channel_view.go
new file mode 100644
index 00000000..8be7af17
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/channel_view.go
@@ -0,0 +1,34 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ChannelView struct {
+	ChannelId     string `json:"channel_id"`
+	PrevChannelId string `json:"prev_channel_id"`
+}
+
+func (o *ChannelView) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ChannelViewFromJson(data io.Reader) *ChannelView {
+	decoder := json.NewDecoder(data)
+	var o ChannelView
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/client.go b/vendor/github.com/mattermost/platform/model/client.go
index 8a361c17..540bc747 100644
--- a/vendor/github.com/mattermost/platform/model/client.go
+++ b/vendor/github.com/mattermost/platform/model/client.go
@@ -6,7 +6,6 @@ package model
 import (
 	"bytes"
 	"fmt"
-	l4g "github.com/alecthomas/log4go"
 	"io"
 	"io/ioutil"
 	"mime/multipart"
@@ -15,6 +14,8 @@ import (
 	"strconv"
 	"strings"
 	"time"
+
+	l4g "github.com/alecthomas/log4go"
 )
 
 const (
@@ -48,6 +49,13 @@ type Result struct {
 	Data      interface{}
 }
 
+type ResponseMetadata struct {
+	StatusCode int
+	Error      *AppError
+	RequestId  string
+	Etag       string
+}
+
 type Client struct {
 	Url           string       // The location of the server like "http://localhost:8065"
 	ApiUrl        string       // The api location of the server like "http://localhost:8065/api/v3"
@@ -291,34 +299,6 @@ func (c *Client) GetPing() (map[string]string, *AppError) {
 
 // Team Routes Section
 
-// SignupTeam sends an email with a team sign-up link to the provided address if email
-// verification is enabled, otherwise it returns a map with a "follow_link" entry
-// containing the team sign-up link.
-func (c *Client) SignupTeam(email string, displayName string) (*Result, *AppError) {
-	m := make(map[string]string)
-	m["email"] = email
-	m["display_name"] = displayName
-	if r, err := c.DoApiPost("/teams/signup", MapToJson(m)); 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
-	}
-}
-
-// CreateTeamFromSignup creates a team based on the provided TeamSignup struct. On success
-// it returns the TeamSignup struct.
-func (c *Client) CreateTeamFromSignup(teamSignup *TeamSignup) (*Result, *AppError) {
-	if r, err := c.DoApiPost("/teams/create_from_signup", teamSignup.ToJson()); err != nil {
-		return nil, err
-	} else {
-		defer closeBody(r)
-		return &Result{r.Header.Get(HEADER_REQUEST_ID),
-			r.Header.Get(HEADER_ETAG_SERVER), TeamSignupFromJson(r.Body)}, nil
-	}
-}
-
 // CreateTeam creates a team based on the provided Team struct. On success it returns
 // the Team struct with the Id, CreateAt and other server-decided fields populated.
 func (c *Client) CreateTeam(team *Team) (*Result, *AppError) {
@@ -500,6 +480,32 @@ func (c *Client) GetUser(id string, etag string) (*Result, *AppError) {
 	}
 }
 
+// getByUsername returns a user based on a provided username string. Must be authenticated.
+func (c *Client) GetByUsername(username string, etag string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/users/name/%v", username), "", etag); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), UserFromJson(r.Body)}, nil
+	}
+}
+
+// getByEmail returns a user based on a provided username string. Must be authenticated.
+func (c *Client) GetByEmail(email string, etag string) (*User, *ResponseMetadata) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/users/email/%v", email), "", etag); err != nil {
+		return nil, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return UserFromJson(r.Body),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 // GetMe returns the current user.
 func (c *Client) GetMe(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet("/users/me", "", etag); err != nil {
@@ -610,6 +616,19 @@ func (c *Client) AutocompleteUsersInTeam(term string) (*Result, *AppError) {
 	}
 }
 
+// AutocompleteUsers returns a list for autocompletion of users on the system that match the provided term,
+// matching against username, full name and nickname. Must be authenticated.
+func (c *Client) AutocompleteUsers(term string) (*Result, *AppError) {
+	url := fmt.Sprintf("/users/autocomplete?term=%s", url.QueryEscape(term))
+	if r, err := c.DoApiGet(url, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), UserListFromJson(r.Body)}, nil
+	}
+}
+
 // LoginById authenticates a user by user id and password.
 func (c *Client) LoginById(id string, password string) (*Result, *AppError) {
 	m := make(map[string]string)
@@ -802,12 +821,9 @@ func (c *Client) EmailToLDAP(m map[string]string) (*Result, *AppError) {
 	}
 }
 
-func (c *Client) Command(channelId string, command string, suggest bool) (*Result, *AppError) {
-	m := make(map[string]string)
-	m["command"] = command
-	m["channelId"] = channelId
-	m["suggest"] = strconv.FormatBool(suggest)
-	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/execute", MapToJson(m)); err != nil {
+func (c *Client) Command(channelId string, command string) (*Result, *AppError) {
+	args := &CommandArgs{ChannelId: channelId, Command: command}
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/execute", args.ToJson()); err != nil {
 		return nil, err
 	} else {
 		defer closeBody(r)
@@ -846,6 +862,16 @@ func (c *Client) CreateCommand(cmd *Command) (*Result, *AppError) {
 	}
 }
 
+func (c *Client) UpdateCommand(cmd *Command) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/update", cmd.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), CommandFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) RegenCommandToken(data map[string]string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetTeamRoute()+"/commands/regen_token", MapToJson(data)); err != nil {
 		return nil, err
@@ -940,6 +966,16 @@ func (c *Client) ReloadConfig() (bool, *AppError) {
 	}
 }
 
+func (c *Client) InvalidateAllCaches() (bool, *AppError) {
+	c.clearExtraProperties()
+	if r, err := c.DoApiGet("/admin/invalidate_all_caches", "", ""); err != nil {
+		return false, err
+	} else {
+		c.fillInExtraProperties(r)
+		return c.CheckStatusOK(r), nil
+	}
+}
+
 func (c *Client) SaveConfig(config *Config) (*Result, *AppError) {
 	if r, err := c.DoApiPost("/admin/save_config", config.ToJson()); err != nil {
 		return nil, err
@@ -1143,6 +1179,7 @@ func (c *Client) GetChannel(id, etag string) (*Result, *AppError) {
 	}
 }
 
+// SCHEDULED FOR DEPRECATION IN 3.7 - use GetMoreChannelsPage instead
 func (c *Client) GetMoreChannels(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetTeamRoute()+"/channels/more", "", etag); err != nil {
 		return nil, err
@@ -1153,6 +1190,43 @@ func (c *Client) GetMoreChannels(etag string) (*Result, *AppError) {
 	}
 }
 
+// GetMoreChannelsPage will return a page of open channels the user is not in based on
+// the provided offset and limit. Must be authenticated.
+func (c *Client) GetMoreChannelsPage(offset int, limit int) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf(c.GetTeamRoute()+"/channels/more/%v/%v", offset, limit), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
+// SearchMoreChannels will return a list of open channels the user is not in, that matches
+// the search criteria provided. Must be authenticated.
+func (c *Client) SearchMoreChannels(channelSearch ChannelSearch) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/channels/more/search", channelSearch.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
+// AutocompleteChannels will return a list of open channels that match the provided
+// string. Must be authenticated.
+func (c *Client) AutocompleteChannels(term string) (*Result, *AppError) {
+	url := fmt.Sprintf("%s/channels/autocomplete?term=%s", c.GetTeamRoute(), url.QueryEscape(term))
+	if r, err := c.DoApiGet(url, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelListFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) GetChannelCounts(etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetTeamRoute()+"/channels/counts", "", etag); err != nil {
 		return nil, err
@@ -1173,6 +1247,16 @@ func (c *Client) GetChannels(etag string) (*Result, *AppError) {
 	}
 }
 
+func (c *Client) GetChannelByName(channelName string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(c.GetChannelNameRoute(channelName), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) JoinChannel(id string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(id)+"/join", ""); err != nil {
 		return nil, err
@@ -1240,6 +1324,7 @@ func (c *Client) RemoveChannelMember(id, user_id string) (*Result, *AppError) {
 // UpdateLastViewedAt will mark a channel as read.
 // 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.
+// SCHEDULED FOR DEPRECATION IN 3.8 - use ViewChannel instead
 func (c *Client) UpdateLastViewedAt(channelId string, active bool) (*Result, *AppError) {
 	data := make(map[string]interface{})
 	data["active"] = active
@@ -1252,6 +1337,23 @@ func (c *Client) UpdateLastViewedAt(channelId string, active bool) (*Result, *Ap
 	}
 }
 
+// ViewChannel performs all the actions related to viewing a channel. This includes marking
+// the channel and the previous one as read, and marking the channel as being actively viewed.
+// ChannelId is required but may be blank to indicate no channel is being viewed.
+// PrevChannelId is optional, populate to indicate a channel switch occurred.
+func (c *Client) ViewChannel(params ChannelView) (bool, *ResponseMetadata) {
+	if r, err := c.DoApiPost(c.GetTeamRoute()+"/channels/view", params.ToJson()); err != nil {
+		return false, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		return c.CheckStatusOK(r),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 func (c *Client) GetChannelStats(id string, etag string) (*Result, *AppError) {
 	if r, err := c.DoApiGet(c.GetChannelRoute(id)+"/stats", "", etag); err != nil {
 		return nil, err
@@ -1272,6 +1374,18 @@ func (c *Client) GetChannelMember(channelId string, userId string) (*Result, *Ap
 	}
 }
 
+// GetChannelMembersByIds will return channel member objects as an array based on the
+// channel id and a list of user ids provided. Must be authenticated.
+func (c *Client) GetChannelMembersByIds(channelId string, userIds []string) (*Result, *AppError) {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+"/members/ids", ArrayToJson(userIds)); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ChannelMembersFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) CreatePost(post *Post) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(post.ChannelId)+"/posts/create", post.ToJson()); err != nil {
 		return nil, err
@@ -1342,6 +1456,21 @@ func (c *Client) GetPost(channelId string, postId string, etag string) (*Result,
 	}
 }
 
+// GetPostById returns a post and any posts in the same thread by post id
+func (c *Client) GetPostById(postId string, etag string) (*PostList, *ResponseMetadata) {
+	if r, err := c.DoApiGet(c.GetTeamRoute()+fmt.Sprintf("/posts/%v", postId), "", etag); err != nil {
+		return nil, &ResponseMetadata{StatusCode: r.StatusCode, Error: err}
+	} else {
+		defer closeBody(r)
+		return PostListFromJson(r.Body),
+			&ResponseMetadata{
+				StatusCode: r.StatusCode,
+				RequestId:  r.Header.Get(HEADER_REQUEST_ID),
+				Etag:       r.Header.Get(HEADER_ETAG_SERVER),
+			}
+	}
+}
+
 func (c *Client) DeletePost(channelId string, postId string) (*Result, *AppError) {
 	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/delete", postId), ""); err != nil {
 		return nil, err
@@ -1629,6 +1758,7 @@ func (c *Client) GetStatusesByIds(userIds []string) (*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.
+// SCHEDULED FOR DEPRECATION IN 3.8 - use ViewChannel instead
 func (c *Client) SetActiveChannel(channelId string) (*Result, *AppError) {
 	data := map[string]string{}
 	data["channel_id"] = channelId
@@ -1663,6 +1793,36 @@ func (c *Client) GetTeamMembers(teamId string, offset int, limit int) (*Result,
 	}
 }
 
+// GetMyTeamMembers will return an array with team member objects that the current user
+// is a member of. Must be authenticated.
+func (c *Client) GetMyTeamMembers() (*Result, *AppError) {
+	if r, err := c.DoApiGet("/teams/members", "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamMembersFromJson(r.Body)}, nil
+	}
+}
+
+// GetMyTeamsUnread will return an array with TeamUnread objects that contain the amount of
+// unread messages and mentions the current user has for the teams it belongs to.
+// An optional team ID can be set to exclude that team from the results. Must be authenticated.
+func (c *Client) GetMyTeamsUnread(teamId string) (*Result, *AppError) {
+	endpoint := "/teams/unread"
+
+	if teamId != "" {
+		endpoint += fmt.Sprintf("?id=%s", url.QueryEscape(teamId))
+	}
+	if r, err := c.DoApiGet(endpoint, "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamsUnreadFromJson(r.Body)}, nil
+	}
+}
+
 // GetTeamMember will return a team member object based on the team id and user id provided.
 // Must be authenticated.
 func (c *Client) GetTeamMember(teamId string, userId string) (*Result, *AppError) {
@@ -1687,6 +1847,18 @@ func (c *Client) GetTeamStats(teamId string) (*Result, *AppError) {
 	}
 }
 
+// GetTeamStats will return a team stats object containing the number of users on the team
+// based on the team id provided. Must be authenticated.
+func (c *Client) GetTeamByName(teamName string) (*Result, *AppError) {
+	if r, err := c.DoApiGet(fmt.Sprintf("/teams/name/%v", teamName), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), TeamStatsFromJson(r.Body)}, nil
+	}
+}
+
 // GetTeamMembersByIds will return team member objects as an array based on the
 // team id and a list of user ids provided. Must be authenticated.
 func (c *Client) GetTeamMembersByIds(teamId string, userIds []string) (*Result, *AppError) {
@@ -2030,6 +2202,7 @@ func (c *Client) DeleteEmoji(id string) (bool, *AppError) {
 	if r, err := c.DoApiPost(c.GetEmojiRoute()+"/delete", MapToJson(data)); err != nil {
 		return false, err
 	} else {
+		defer closeBody(r)
 		c.fillInExtraProperties(r)
 		return c.CheckStatusOK(r), nil
 	}
@@ -2060,6 +2233,7 @@ func (c *Client) UploadCertificateFile(data []byte, contentType string) *AppErro
 		return AppErrorFromJson(rp.Body)
 	} else {
 		defer closeBody(rp)
+		c.fillInExtraProperties(rp)
 		return nil
 	}
 }
@@ -2071,6 +2245,7 @@ func (c *Client) RemoveCertificateFile(filename string) *AppError {
 		return err
 	} else {
 		defer closeBody(r)
+		c.fillInExtraProperties(r)
 		return nil
 	}
 }
@@ -2082,6 +2257,7 @@ func (c *Client) SamlCertificateStatus(filename string) (map[string]interface{},
 		return nil, err
 	} else {
 		defer closeBody(r)
+		c.fillInExtraProperties(r)
 		return StringInterfaceFromJson(r.Body), nil
 	}
 }
@@ -2110,3 +2286,36 @@ func (c *Client) GetFileInfosForPost(channelId string, postId string, etag strin
 		return FileInfosFromJson(r.Body), nil
 	}
 }
+
+// Saves an emoji reaction for a post in the given channel. Returns the saved reaction if successful, otherwise returns an AppError.
+func (c *Client) SaveReaction(channelId string, reaction *Reaction) (*Reaction, *AppError) {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions/save", reaction.PostId), reaction.ToJson()); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return ReactionFromJson(r.Body), nil
+	}
+}
+
+// Removes an emoji reaction for a post in the given channel. Returns nil if successful, otherwise returns an AppError.
+func (c *Client) DeleteReaction(channelId string, reaction *Reaction) *AppError {
+	if r, err := c.DoApiPost(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions/delete", reaction.PostId), reaction.ToJson()); err != nil {
+		return err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return nil
+	}
+}
+
+// Lists all emoji reactions made for the given post in the given channel. Returns a list of Reactions if successful, otherwise returns an AppError.
+func (c *Client) ListReactions(channelId string, postId string) ([]*Reaction, *AppError) {
+	if r, err := c.DoApiGet(c.GetChannelRoute(channelId)+fmt.Sprintf("/posts/%v/reactions", postId), "", ""); err != nil {
+		return nil, err
+	} else {
+		defer closeBody(r)
+		c.fillInExtraProperties(r)
+		return ReactionsFromJson(r.Body), nil
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/cluster_stats.go b/vendor/github.com/mattermost/platform/model/cluster_stats.go
new file mode 100644
index 00000000..f2efa323
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/cluster_stats.go
@@ -0,0 +1,36 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type ClusterStats struct {
+	Id                        string `json:"id"`
+	TotalWebsocketConnections int    `json:"total_websocket_connections"`
+	TotalReadDbConnections    int    `json:"total_read_db_connections"`
+	TotalMasterDbConnections  int    `json:"total_master_db_connections"`
+}
+
+func (me *ClusterStats) ToJson() string {
+	b, err := json.Marshal(me)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ClusterStatsFromJson(data io.Reader) *ClusterStats {
+	decoder := json.NewDecoder(data)
+	var me ClusterStats
+	err := decoder.Decode(&me)
+	if err == nil {
+		return &me
+	} else {
+		return nil
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/command_args.go b/vendor/github.com/mattermost/platform/model/command_args.go
new file mode 100644
index 00000000..4da5dc76
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/command_args.go
@@ -0,0 +1,36 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type CommandArgs struct {
+	ChannelId string `json:"channel_id"`
+	RootId    string `json:"root_id"`
+	ParentId  string `json:"parent_id"`
+	Command   string `json:"command"`
+}
+
+func (o *CommandArgs) ToJson() string {
+	b, err := json.Marshal(o)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func CommandArgsFromJson(data io.Reader) *CommandArgs {
+	decoder := json.NewDecoder(data)
+	var o CommandArgs
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/command_response.go b/vendor/github.com/mattermost/platform/model/command_response.go
index 9314f38e..bbb70418 100644
--- a/vendor/github.com/mattermost/platform/model/command_response.go
+++ b/vendor/github.com/mattermost/platform/model/command_response.go
@@ -16,6 +16,8 @@ const (
 type CommandResponse struct {
 	ResponseType string      `json:"response_type"`
 	Text         string      `json:"text"`
+	Username     string      `json:"username"`
+	IconURL      string      `json:"icon_url"`
 	GotoLocation string      `json:"goto_location"`
 	Attachments  interface{} `json:"attachments"`
 }
diff --git a/vendor/github.com/mattermost/platform/model/config.go b/vendor/github.com/mattermost/platform/model/config.go
index f2ff788d..0134e1a3 100644
--- a/vendor/github.com/mattermost/platform/model/config.go
+++ b/vendor/github.com/mattermost/platform/model/config.go
@@ -38,9 +38,10 @@ const (
 	DIRECT_MESSAGE_ANY  = "any"
 	DIRECT_MESSAGE_TEAM = "team"
 
-	PERMISSIONS_ALL          = "all"
-	PERMISSIONS_TEAM_ADMIN   = "team_admin"
-	PERMISSIONS_SYSTEM_ADMIN = "system_admin"
+	PERMISSIONS_ALL           = "all"
+	PERMISSIONS_CHANNEL_ADMIN = "channel_admin"
+	PERMISSIONS_TEAM_ADMIN    = "team_admin"
+	PERMISSIONS_SYSTEM_ADMIN  = "system_admin"
 
 	FAKE_SETTING = "********************************"
 
@@ -80,6 +81,7 @@ type ServiceSettings struct {
 	EnableSecurityFixAlert            *bool
 	EnableInsecureOutgoingConnections *bool
 	EnableMultifactorAuthentication   *bool
+	EnforceMultifactorAuthentication  *bool
 	AllowCorsFrom                     *string
 	SessionLengthWebInDays            *int
 	SessionLengthMobileInDays         *int
@@ -98,6 +100,16 @@ type ClusterSettings struct {
 	InterNodeUrls          []string
 }
 
+type MetricsSettings struct {
+	Enable           *bool
+	BlockProfileRate *int
+	ListenAddress    *string
+}
+
+type AnalyticsSettings struct {
+	MaxUsersForStatistics *int
+}
+
 type SSOSettings struct {
 	Enable          bool
 	Secret          string
@@ -219,8 +231,13 @@ type TeamSettings struct {
 	RestrictTeamInvite               *string
 	RestrictPublicChannelManagement  *string
 	RestrictPrivateChannelManagement *string
+	RestrictPublicChannelCreation    *string
+	RestrictPrivateChannelCreation   *string
+	RestrictPublicChannelDeletion    *string
+	RestrictPrivateChannelDeletion   *string
 	UserStatusAwayTimeout            *int64
 	MaxChannelsPerTeam               *int64
+	MaxNotificationsPerChannel       *int64
 }
 
 type LdapSettings struct {
@@ -243,6 +260,7 @@ type LdapSettings struct {
 	UsernameAttribute  *string
 	NicknameAttribute  *string
 	IdAttribute        *string
+	PositionAttribute  *string
 
 	// Syncronization
 	SyncIntervalMinutes *int
@@ -289,6 +307,7 @@ type SamlSettings struct {
 	UsernameAttribute  *string
 	NicknameAttribute  *string
 	LocaleAttribute    *string
+	PositionAttribute  *string
 
 	LoginButtonText *string
 }
@@ -330,6 +349,8 @@ type Config struct {
 	SamlSettings         SamlSettings
 	NativeAppSettings    NativeAppSettings
 	ClusterSettings      ClusterSettings
+	MetricsSettings      MetricsSettings
+	AnalyticsSettings    AnalyticsSettings
 	WebrtcSettings       WebrtcSettings
 }
 
@@ -376,23 +397,32 @@ func (o *Config) SetDefaults() {
 		// Defaults to "s3.amazonaws.com"
 		o.FileSettings.AmazonS3Endpoint = "s3.amazonaws.com"
 	}
+
 	if o.FileSettings.AmazonS3Region == "" {
 		// Defaults to "us-east-1" region.
 		o.FileSettings.AmazonS3Region = "us-east-1"
 	}
+
 	if o.FileSettings.AmazonS3SSL == nil {
 		o.FileSettings.AmazonS3SSL = new(bool)
 		*o.FileSettings.AmazonS3SSL = true // Secure by default.
 	}
+
 	if o.FileSettings.MaxFileSize == nil {
 		o.FileSettings.MaxFileSize = new(int64)
 		*o.FileSettings.MaxFileSize = 52428800 // 50 MB
 	}
+
 	if len(*o.FileSettings.PublicLinkSalt) == 0 {
 		o.FileSettings.PublicLinkSalt = new(string)
 		*o.FileSettings.PublicLinkSalt = NewRandomString(32)
 	}
 
+	if o.FileSettings.InitialFont == "" {
+		// Defaults to "luximbi.ttf"
+		o.FileSettings.InitialFont = "luximbi.ttf"
+	}
+
 	if len(o.EmailSettings.InviteSalt) == 0 {
 		o.EmailSettings.InviteSalt = NewRandomString(32)
 	}
@@ -426,6 +456,11 @@ func (o *Config) SetDefaults() {
 		*o.ServiceSettings.EnableMultifactorAuthentication = false
 	}
 
+	if o.ServiceSettings.EnforceMultifactorAuthentication == nil {
+		o.ServiceSettings.EnforceMultifactorAuthentication = new(bool)
+		*o.ServiceSettings.EnforceMultifactorAuthentication = false
+	}
+
 	if o.PasswordSettings.MinimumLength == nil {
 		o.PasswordSettings.MinimumLength = new(int)
 		*o.PasswordSettings.MinimumLength = PASSWORD_MINIMUM_LENGTH
@@ -491,6 +526,30 @@ func (o *Config) SetDefaults() {
 		*o.TeamSettings.RestrictPrivateChannelManagement = PERMISSIONS_ALL
 	}
 
+	if o.TeamSettings.RestrictPublicChannelCreation == nil {
+		o.TeamSettings.RestrictPublicChannelCreation = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPublicChannelCreation = *o.TeamSettings.RestrictPublicChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPrivateChannelCreation == nil {
+		o.TeamSettings.RestrictPrivateChannelCreation = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPrivateChannelCreation = *o.TeamSettings.RestrictPrivateChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPublicChannelDeletion == nil {
+		o.TeamSettings.RestrictPublicChannelDeletion = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPublicChannelDeletion = *o.TeamSettings.RestrictPublicChannelManagement
+	}
+
+	if o.TeamSettings.RestrictPrivateChannelDeletion == nil {
+		o.TeamSettings.RestrictPrivateChannelDeletion = new(string)
+		// If this setting does not exist, assume migration from <3.6, so use management setting as default.
+		*o.TeamSettings.RestrictPrivateChannelDeletion = *o.TeamSettings.RestrictPrivateChannelManagement
+	}
+
 	if o.TeamSettings.UserStatusAwayTimeout == nil {
 		o.TeamSettings.UserStatusAwayTimeout = new(int64)
 		*o.TeamSettings.UserStatusAwayTimeout = 300
@@ -501,6 +560,11 @@ func (o *Config) SetDefaults() {
 		*o.TeamSettings.MaxChannelsPerTeam = 2000
 	}
 
+	if o.TeamSettings.MaxNotificationsPerChannel == nil {
+		o.TeamSettings.MaxNotificationsPerChannel = new(int64)
+		*o.TeamSettings.MaxNotificationsPerChannel = 1000
+	}
+
 	if o.EmailSettings.EnableSignInWithEmail == nil {
 		o.EmailSettings.EnableSignInWithEmail = new(bool)
 
@@ -671,6 +735,11 @@ func (o *Config) SetDefaults() {
 		*o.LdapSettings.IdAttribute = ""
 	}
 
+	if o.LdapSettings.PositionAttribute == nil {
+		o.LdapSettings.PositionAttribute = new(string)
+		*o.LdapSettings.PositionAttribute = ""
+	}
+
 	if o.LdapSettings.SyncIntervalMinutes == nil {
 		o.LdapSettings.SyncIntervalMinutes = new(int)
 		*o.LdapSettings.SyncIntervalMinutes = 60
@@ -772,6 +841,21 @@ func (o *Config) SetDefaults() {
 		o.ClusterSettings.InterNodeUrls = []string{}
 	}
 
+	if o.MetricsSettings.ListenAddress == nil {
+		o.MetricsSettings.ListenAddress = new(string)
+		*o.MetricsSettings.ListenAddress = ":8067"
+	}
+
+	if o.MetricsSettings.Enable == nil {
+		o.MetricsSettings.Enable = new(bool)
+		*o.MetricsSettings.Enable = false
+	}
+
+	if o.AnalyticsSettings.MaxUsersForStatistics == nil {
+		o.AnalyticsSettings.MaxUsersForStatistics = new(int)
+		*o.AnalyticsSettings.MaxUsersForStatistics = 2500
+	}
+
 	if o.ComplianceSettings.Enable == nil {
 		o.ComplianceSettings.Enable = new(bool)
 		*o.ComplianceSettings.Enable = false
@@ -882,6 +966,11 @@ func (o *Config) SetDefaults() {
 		*o.SamlSettings.NicknameAttribute = ""
 	}
 
+	if o.SamlSettings.PositionAttribute == nil {
+		o.SamlSettings.PositionAttribute = new(string)
+		*o.SamlSettings.PositionAttribute = ""
+	}
+
 	if o.SamlSettings.LocaleAttribute == nil {
 		o.SamlSettings.LocaleAttribute = new(string)
 		*o.SamlSettings.LocaleAttribute = ""
@@ -952,6 +1041,11 @@ func (o *Config) SetDefaults() {
 		*o.ServiceSettings.Forward80To443 = false
 	}
 
+	if o.MetricsSettings.BlockProfileRate == nil {
+		o.MetricsSettings.BlockProfileRate = new(int)
+		*o.MetricsSettings.BlockProfileRate = 0
+	}
+
 	o.defaultWebrtcSettings()
 }
 
@@ -987,6 +1081,10 @@ func (o *Config) IsValid() *AppError {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.max_channels.app_error", nil, "")
 	}
 
+	if *o.TeamSettings.MaxNotificationsPerChannel <= 0 {
+		return NewLocAppError("Config.IsValid", "model.config.is_valid.max_notify_per_channel.app_error", nil, "")
+	}
+
 	if !(*o.TeamSettings.RestrictDirectMessage == DIRECT_MESSAGE_ANY || *o.TeamSettings.RestrictDirectMessage == DIRECT_MESSAGE_TEAM) {
 		return NewLocAppError("Config.IsValid", "model.config.is_valid.restrict_direct_message.app_error", nil, "")
 	}
diff --git a/vendor/github.com/mattermost/platform/model/incoming_webhook.go b/vendor/github.com/mattermost/platform/model/incoming_webhook.go
index c567edfd..72fa3e54 100644
--- a/vendor/github.com/mattermost/platform/model/incoming_webhook.go
+++ b/vendor/github.com/mattermost/platform/model/incoming_webhook.go
@@ -6,6 +6,7 @@ package model
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"regexp"
 	"strings"
@@ -233,7 +234,7 @@ func expandAnnouncements(i *IncomingWebhookRequest) {
 				for _, field := range fields {
 					f := field.(map[string]interface{})
 					if f["value"] != nil {
-						f["value"] = expandAnnouncement(f["value"].(string))
+						f["value"] = expandAnnouncement(fmt.Sprintf("%v", f["value"]))
 					}
 				}
 			}
diff --git a/vendor/github.com/mattermost/platform/model/license.go b/vendor/github.com/mattermost/platform/model/license.go
index 8d8d0068..7115aa1a 100644
--- a/vendor/github.com/mattermost/platform/model/license.go
+++ b/vendor/github.com/mattermost/platform/model/license.go
@@ -39,6 +39,7 @@ type Features struct {
 	Office365OAuth       *bool `json:"office365_oauth"`
 	Compliance           *bool `json:"compliance"`
 	Cluster              *bool `json:"cluster"`
+	Metrics              *bool `json:"metrics"`
 	CustomBrand          *bool `json:"custom_brand"`
 	MHPNS                *bool `json:"mhpns"`
 	SAML                 *bool `json:"saml"`
@@ -55,6 +56,7 @@ func (f *Features) ToMap() map[string]interface{} {
 		"office365":    *f.Office365OAuth,
 		"compliance":   *f.Compliance,
 		"cluster":      *f.Cluster,
+		"metrics":      *f.Metrics,
 		"custom_brand": *f.CustomBrand,
 		"mhpns":        *f.MHPNS,
 		"saml":         *f.SAML,
@@ -104,6 +106,11 @@ func (f *Features) SetDefaults() {
 		*f.Cluster = *f.FutureFeatures
 	}
 
+	if f.Metrics == nil {
+		f.Metrics = new(bool)
+		*f.Metrics = *f.FutureFeatures
+	}
+
 	if f.CustomBrand == nil {
 		f.CustomBrand = new(bool)
 		*f.CustomBrand = *f.FutureFeatures
diff --git a/vendor/github.com/mattermost/platform/model/post.go b/vendor/github.com/mattermost/platform/model/post.go
index da14b650..7097e031 100644
--- a/vendor/github.com/mattermost/platform/model/post.go
+++ b/vendor/github.com/mattermost/platform/model/post.go
@@ -17,8 +17,14 @@ const (
 	POST_JOIN_LEAVE            = "system_join_leave"
 	POST_ADD_REMOVE            = "system_add_remove"
 	POST_HEADER_CHANGE         = "system_header_change"
+	POST_DISPLAYNAME_CHANGE    = "system_displayname_change"
 	POST_CHANNEL_DELETED       = "system_channel_deleted"
 	POST_EPHEMERAL             = "system_ephemeral"
+	POST_FILEIDS_MAX_RUNES     = 150
+	POST_FILENAMES_MAX_RUNES   = 4000
+	POST_HASHTAGS_MAX_RUNES    = 1000
+	POST_MESSAGE_MAX_RUNES     = 4000
+	POST_PROPS_MAX_RUNES       = 8000
 )
 
 type Post struct {
@@ -38,6 +44,7 @@ type Post struct {
 	Filenames     StringArray     `json:"filenames,omitempty"` // Deprecated, do not use this field any more
 	FileIds       StringArray     `json:"file_ids,omitempty"`
 	PendingPostId string          `json:"pending_post_id" db:"-"`
+	HasReactions  bool            `json:"has_reactions,omitempty"`
 }
 
 func (o *Post) ToJson() string {
@@ -102,28 +109,30 @@ func (o *Post) IsValid() *AppError {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.original_id.app_error", nil, "")
 	}
 
-	if utf8.RuneCountInString(o.Message) > 4000 {
+	if utf8.RuneCountInString(o.Message) > POST_MESSAGE_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.msg.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(o.Hashtags) > 1000 {
+	if utf8.RuneCountInString(o.Hashtags) > POST_HASHTAGS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.hashtags.app_error", nil, "id="+o.Id)
 	}
 
 	// should be removed once more message types are supported
-	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) {
+	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 ||
+		o.Type == POST_DISPLAYNAME_CHANGE || o.Type == POST_CHANNEL_DELETED) {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.type.app_error", nil, "id="+o.Type)
 	}
 
-	if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > 4000 {
+	if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > POST_FILENAMES_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.filenames.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(ArrayToJson(o.FileIds)) > 150 {
+	if utf8.RuneCountInString(ArrayToJson(o.FileIds)) > POST_FILEIDS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.file_ids.app_error", nil, "id="+o.Id)
 	}
 
-	if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > 8000 {
+	if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > POST_PROPS_MAX_RUNES {
 		return NewLocAppError("Post.IsValid", "model.post.is_valid.props.app_error", nil, "id="+o.Id)
 	}
 
diff --git a/vendor/github.com/mattermost/platform/model/preference.go b/vendor/github.com/mattermost/platform/model/preference.go
index cc35768c..94807d2c 100644
--- a/vendor/github.com/mattermost/platform/model/preference.go
+++ b/vendor/github.com/mattermost/platform/model/preference.go
@@ -33,6 +33,7 @@ const (
 
 	PREFERENCE_CATEGORY_LAST     = "last"
 	PREFERENCE_NAME_LAST_CHANNEL = "channel"
+	PREFERENCE_NAME_LAST_TEAM    = "team"
 
 	PREFERENCE_CATEGORY_NOTIFICATIONS = "notifications"
 	PREFERENCE_NAME_EMAIL_INTERVAL    = "email_interval"
diff --git a/vendor/github.com/mattermost/platform/model/push_notification.go b/vendor/github.com/mattermost/platform/model/push_notification.go
index d4c38029..3c010fb7 100644
--- a/vendor/github.com/mattermost/platform/model/push_notification.go
+++ b/vendor/github.com/mattermost/platform/model/push_notification.go
@@ -30,6 +30,7 @@ type PushNotification struct {
 	Message          string `json:"message"`
 	Badge            int    `json:"badge"`
 	ContentAvailable int    `json:"cont_ava"`
+	TeamId           string `json:"team_id"`
 	ChannelId        string `json:"channel_id"`
 	ChannelName      string `json:"channel_name"`
 	Type             string `json:"type"`
diff --git a/vendor/github.com/mattermost/platform/model/reaction.go b/vendor/github.com/mattermost/platform/model/reaction.go
new file mode 100644
index 00000000..afbdd1e8
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/reaction.go
@@ -0,0 +1,78 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type Reaction struct {
+	UserId    string `json:"user_id"`
+	PostId    string `json:"post_id"`
+	EmojiName string `json:"emoji_name"`
+	CreateAt  int64  `json:"create_at"`
+}
+
+func (o *Reaction) ToJson() string {
+	if b, err := json.Marshal(o); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ReactionFromJson(data io.Reader) *Reaction {
+	var o Reaction
+
+	if err := json.NewDecoder(data).Decode(&o); err != nil {
+		return nil
+	} else {
+		return &o
+	}
+}
+
+func ReactionsToJson(o []*Reaction) string {
+	if b, err := json.Marshal(o); err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ReactionsFromJson(data io.Reader) []*Reaction {
+	var o []*Reaction
+
+	if err := json.NewDecoder(data).Decode(&o); err != nil {
+		return nil
+	} else {
+		return o
+	}
+}
+
+func (o *Reaction) IsValid() *AppError {
+	if len(o.UserId) != 26 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.user_id.app_error", nil, "user_id="+o.UserId)
+	}
+
+	if len(o.PostId) != 26 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.post_id.app_error", nil, "post_id="+o.PostId)
+	}
+
+	if len(o.EmojiName) == 0 || len(o.EmojiName) > 64 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.emoji_name.app_error", nil, "emoji_name="+o.EmojiName)
+	}
+
+	if o.CreateAt == 0 {
+		return NewLocAppError("Reaction.IsValid", "model.reaction.is_valid.create_at.app_error", nil, "")
+	}
+
+	return nil
+}
+
+func (o *Reaction) PreSave() {
+	if o.CreateAt == 0 {
+		o.CreateAt = GetMillis()
+	}
+}
diff --git a/vendor/github.com/mattermost/platform/model/status.go b/vendor/github.com/mattermost/platform/model/status.go
index 32486642..fec3a5f7 100644
--- a/vendor/github.com/mattermost/platform/model/status.go
+++ b/vendor/github.com/mattermost/platform/model/status.go
@@ -22,7 +22,7 @@ type Status struct {
 	Status         string `json:"status"`
 	Manual         bool   `json:"manual"`
 	LastActivityAt int64  `json:"last_activity_at"`
-	ActiveChannel  string `json:"active_channel"`
+	ActiveChannel  string `json:"active_channel" db:"-"`
 }
 
 func (o *Status) ToJson() string {
@@ -44,3 +44,14 @@ func StatusFromJson(data io.Reader) *Status {
 		return nil
 	}
 }
+
+func StatusMapToInterfaceMap(statusMap map[string]*Status) map[string]interface{} {
+	interfaceMap := map[string]interface{}{}
+	for _, s := range statusMap {
+		// Omitted statues mean offline
+		if s.Status != STATUS_OFFLINE {
+			interfaceMap[s.UserId] = s.Status
+		}
+	}
+	return interfaceMap
+}
diff --git a/vendor/github.com/mattermost/platform/model/team.go b/vendor/github.com/mattermost/platform/model/team.go
index d54a809f..3f05ce83 100644
--- a/vendor/github.com/mattermost/platform/model/team.go
+++ b/vendor/github.com/mattermost/platform/model/team.go
@@ -24,6 +24,7 @@ type Team struct {
 	DeleteAt        int64  `json:"delete_at"`
 	DisplayName     string `json:"display_name"`
 	Name            string `json:"name"`
+	Description     string `json:"description"`
 	Email           string `json:"email"`
 	Type            string `json:"type"`
 	CompanyName     string `json:"company_name"`
@@ -130,6 +131,10 @@ func (o *Team) IsValid() *AppError {
 		return NewLocAppError("Team.IsValid", "model.team.is_valid.url.app_error", nil, "id="+o.Id)
 	}
 
+	if len(o.Description) > 255 {
+		return NewLocAppError("Team.IsValid", "model.team.is_valid.description.app_error", nil, "id="+o.Id)
+	}
+
 	if IsReservedTeamName(o.Name) {
 		return NewLocAppError("Team.IsValid", "model.team.is_valid.reserved.app_error", nil, "id="+o.Id)
 	}
diff --git a/vendor/github.com/mattermost/platform/model/team_member.go b/vendor/github.com/mattermost/platform/model/team_member.go
index a040e916..36a567a4 100644
--- a/vendor/github.com/mattermost/platform/model/team_member.go
+++ b/vendor/github.com/mattermost/platform/model/team_member.go
@@ -16,6 +16,12 @@ type TeamMember struct {
 	DeleteAt int64  `json:"delete_at"`
 }
 
+type TeamUnread struct {
+	TeamId       string `json:"team_id"`
+	MsgCount     int64  `json:"msg_count"`
+	MentionCount int64  `json:"mention_count"`
+}
+
 func (o *TeamMember) ToJson() string {
 	b, err := json.Marshal(o)
 	if err != nil {
@@ -55,6 +61,25 @@ func TeamMembersFromJson(data io.Reader) []*TeamMember {
 	}
 }
 
+func TeamsUnreadToJson(o []*TeamUnread) string {
+	if b, err := json.Marshal(o); err != nil {
+		return "[]"
+	} else {
+		return string(b)
+	}
+}
+
+func TeamsUnreadFromJson(data io.Reader) []*TeamUnread {
+	decoder := json.NewDecoder(data)
+	var o []*TeamUnread
+	err := decoder.Decode(&o)
+	if err == nil {
+		return o
+	} else {
+		return nil
+	}
+}
+
 func (o *TeamMember) IsValid() *AppError {
 
 	if len(o.TeamId) != 26 {
diff --git a/vendor/github.com/mattermost/platform/model/team_signup.go b/vendor/github.com/mattermost/platform/model/team_signup.go
deleted file mode 100644
index e3642044..00000000
--- a/vendor/github.com/mattermost/platform/model/team_signup.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-package model
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-)
-
-type TeamSignup struct {
-	Team    Team     `json:"team"`
-	User    User     `json:"user"`
-	Invites []string `json:"invites"`
-	Data    string   `json:"data"`
-	Hash    string   `json:"hash"`
-}
-
-func TeamSignupFromJson(data io.Reader) *TeamSignup {
-	decoder := json.NewDecoder(data)
-	var o TeamSignup
-	err := decoder.Decode(&o)
-	if err == nil {
-		return &o
-	} else {
-		fmt.Println(err)
-
-		return nil
-	}
-}
-
-func (o *TeamSignup) ToJson() string {
-	b, err := json.Marshal(o)
-	if err != nil {
-		return ""
-	} else {
-		return string(b)
-	}
-}
diff --git a/vendor/github.com/mattermost/platform/model/user.go b/vendor/github.com/mattermost/platform/model/user.go
index 330d26d8..76c3772c 100644
--- a/vendor/github.com/mattermost/platform/model/user.go
+++ b/vendor/github.com/mattermost/platform/model/user.go
@@ -37,6 +37,7 @@ type User struct {
 	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"`
@@ -78,6 +79,10 @@ func (u *User) IsValid() *AppError {
 		return NewLocAppError("User.IsValid", "model.user.is_valid.nickname.app_error", nil, "user_id="+u.Id)
 	}
 
+	if utf8.RuneCountInString(u.Position) > 35 {
+		return NewLocAppError("User.IsValid", "model.user.is_valid.position.app_error", nil, "user_id="+u.Id)
+	}
+
 	if utf8.RuneCountInString(u.FirstName) > 64 {
 		return NewLocAppError("User.IsValid", "model.user.is_valid.first_name.app_error", nil, "user_id="+u.Id)
 	}
diff --git a/vendor/github.com/mattermost/platform/model/autocomplete.go b/vendor/github.com/mattermost/platform/model/user_autocomplete.go
index b7449a79..b7449a79 100644
--- a/vendor/github.com/mattermost/platform/model/autocomplete.go
+++ b/vendor/github.com/mattermost/platform/model/user_autocomplete.go
diff --git a/vendor/github.com/mattermost/platform/model/utils.go b/vendor/github.com/mattermost/platform/model/utils.go
index 457b64c0..0ce243fe 100644
--- a/vendor/github.com/mattermost/platform/model/utils.go
+++ b/vendor/github.com/mattermost/platform/model/utils.go
@@ -304,7 +304,7 @@ func Etag(parts ...interface{}) string {
 	return etag
 }
 
-var validHashtag = regexp.MustCompile(`^(#[A-Za-zäöüÄÖÜß]+[A-Za-z0-9äöüÄÖÜß_\-]*[A-Za-z0-9äöüÄÖÜß])$`)
+var validHashtag = regexp.MustCompile(`^(#\pL[\pL\d\-_.]*[\pL\d])$`)
 var puncStart = regexp.MustCompile(`^[^\pL\d\s#]+`)
 var hashtagStart = regexp.MustCompile(`^#{2,}`)
 var puncEnd = regexp.MustCompile(`[^\pL\d\s]+$`)
diff --git a/vendor/github.com/mattermost/platform/model/version.go b/vendor/github.com/mattermost/platform/model/version.go
index 9d9d8fc1..2a034dec 100644
--- a/vendor/github.com/mattermost/platform/model/version.go
+++ b/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{
+	"3.6.0",
 	"3.5.0",
 	"3.4.0",
 	"3.3.0",
diff --git a/vendor/github.com/mattermost/platform/model/websocket_message.go b/vendor/github.com/mattermost/platform/model/websocket_message.go
index 5eb02642..5c956d57 100644
--- a/vendor/github.com/mattermost/platform/model/websocket_message.go
+++ b/vendor/github.com/mattermost/platform/model/websocket_message.go
@@ -18,6 +18,7 @@ const (
 	WEBSOCKET_EVENT_DIRECT_ADDED       = "direct_added"
 	WEBSOCKET_EVENT_NEW_USER           = "new_user"
 	WEBSOCKET_EVENT_LEAVE_TEAM         = "leave_team"
+	WEBSOCKET_EVENT_UPDATE_TEAM        = "update_team"
 	WEBSOCKET_EVENT_USER_ADDED         = "user_added"
 	WEBSOCKET_EVENT_USER_UPDATED       = "user_updated"
 	WEBSOCKET_EVENT_USER_REMOVED       = "user_removed"
@@ -27,6 +28,8 @@ const (
 	WEBSOCKET_EVENT_HELLO              = "hello"
 	WEBSOCKET_EVENT_WEBRTC             = "webrtc"
 	WEBSOCKET_AUTHENTICATION_CHALLENGE = "authentication_challenge"
+	WEBSOCKET_EVENT_REACTION_ADDED     = "reaction_added"
+	WEBSOCKET_EVENT_REACTION_REMOVED   = "reaction_removed"
 )
 
 type WebSocketMessage interface {
@@ -34,6 +37,7 @@ type WebSocketMessage interface {
 	IsValid() bool
 	DoPreComputeJson()
 	GetPreComputeJson() []byte
+	EventType() string
 }
 
 type WebsocketBroadcast struct {
@@ -63,6 +67,10 @@ func (o *WebSocketEvent) IsValid() bool {
 	return o.Event != ""
 }
 
+func (o *WebSocketEvent) EventType() string {
+	return o.Event
+}
+
 func (o *WebSocketEvent) DoPreComputeJson() {
 	b, err := json.Marshal(o)
 	if err != nil {
@@ -120,6 +128,10 @@ func (o *WebSocketResponse) IsValid() bool {
 	return o.Status != ""
 }
 
+func (o *WebSocketResponse) EventType() string {
+	return ""
+}
+
 func (o *WebSocketResponse) ToJson() string {
 	b, err := json.Marshal(o)
 	if err != nil {