Move Slack Import to App Layer. (#5135)

1 files changed, 0 insertions, 622 deletions

diff --git a/api/slackimport.go b/api/slackimport.go
deleted file mode 100644
index a7d50b1b9..000000000
--- a/api/slackimport.go
+++ /dev/null
@@ -1,622 +0,0 @@
-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-package api
-
-import (
-	"archive/zip"
-	"bytes"
-	"encoding/json"
-	"io"
-	"mime/multipart"
-	"path/filepath"
-	"regexp"
-	"strconv"
-	"strings"
-	"unicode/utf8"
-
-	l4g "github.com/alecthomas/log4go"
-	"github.com/mattermost/platform/app"
-	"github.com/mattermost/platform/model"
-	"github.com/mattermost/platform/utils"
-)
-
-type SlackChannel struct {
-	Id      string            `json:"id"`
-	Name    string            `json:"name"`
-	Members []string          `json:"members"`
-	Topic   map[string]string `json:"topic"`
-	Purpose map[string]string `json:"purpose"`
-}
-
-type SlackUser struct {
-	Id       string            `json:"id"`
-	Username string            `json:"name"`
-	Profile  map[string]string `json:"profile"`
-}
-
-type SlackFile struct {
-	Id    string `json:"id"`
-	Title string `json:"title"`
-}
-
-type SlackPost struct {
-	User        string            `json:"user"`
-	BotId       string            `json:"bot_id"`
-	BotUsername string            `json:"username"`
-	Text        string            `json:"text"`
-	TimeStamp   string            `json:"ts"`
-	Type        string            `json:"type"`
-	SubType     string            `json:"subtype"`
-	Comment     *SlackComment     `json:"comment"`
-	Upload      bool              `json:"upload"`
-	File        *SlackFile        `json:"file"`
-	Attachments []SlackAttachment `json:"attachments"`
-}
-
-type SlackComment struct {
-	User    string `json:"user"`
-	Comment string `json:"comment"`
-}
-
-type SlackAttachment struct {
-	Id      int                      `json:"id"`
-	Text    string                   `json:"text"`
-	Pretext string                   `json:"pretext"`
-	Fields  []map[string]interface{} `json:"fields"`
-}
-
-func truncateRunes(s string, i int) string {
-	runes := []rune(s)
-	if len(runes) > i {
-		return string(runes[:i])
-	}
-	return s
-}
-
-func SlackConvertTimeStamp(ts string) int64 {
-	timeString := strings.SplitN(ts, ".", 2)[0]
-
-	timeStamp, err := strconv.ParseInt(timeString, 10, 64)
-	if err != nil {
-		l4g.Warn(utils.T("api.slackimport.slack_convert_timestamp.bad.warn"))
-		return 1
-	}
-	return timeStamp * 1000 // Convert to milliseconds
-}
-
-func SlackConvertChannelName(channelName string) string {
-	newName := strings.Trim(channelName, "_-")
-	if len(newName) == 1 {
-		return "slack-channel-" + newName
-	}
-
-	return newName
-}
-
-func SlackParseChannels(data io.Reader) ([]SlackChannel, error) {
-	decoder := json.NewDecoder(data)
-
-	var channels []SlackChannel
-	if err := decoder.Decode(&channels); err != nil {
-		l4g.Warn(utils.T("api.slackimport.slack_parse_channels.error"))
-		return channels, err
-	}
-	return channels, nil
-}
-
-func SlackParseUsers(data io.Reader) ([]SlackUser, error) {
-	decoder := json.NewDecoder(data)
-
-	var users []SlackUser
-	if err := decoder.Decode(&users); err != nil {
-		// This actually returns errors that are ignored.
-		// In this case it is erroring because of a null that Slack
-		// introduced. So we just return the users here.
-		return users, err
-	}
-	return users, nil
-}
-
-func SlackParsePosts(data io.Reader) ([]SlackPost, error) {
-	decoder := json.NewDecoder(data)
-
-	var posts []SlackPost
-	if err := decoder.Decode(&posts); err != nil {
-		l4g.Warn(utils.T("api.slackimport.slack_parse_posts.error"))
-		return posts, err
-	}
-	return posts, nil
-}
-
-func SlackAddUsers(teamId string, slackusers []SlackUser, log *bytes.Buffer) map[string]*model.User {
-	// Log header
-	log.WriteString(utils.T("api.slackimport.slack_add_users.created"))
-	log.WriteString("===============\r\n\r\n")
-
-	addedUsers := make(map[string]*model.User)
-
-	// Need the team
-	var team *model.Team
-	if result := <-app.Srv.Store.Team().Get(teamId); result.Err != nil {
-		log.WriteString(utils.T("api.slackimport.slack_import.team_fail"))
-		return addedUsers
-	} else {
-		team = result.Data.(*model.Team)
-	}
-
-	for _, sUser := range slackusers {
-		firstName := ""
-		lastName := ""
-		if name, ok := sUser.Profile["first_name"]; ok {
-			firstName = name
-		}
-		if name, ok := sUser.Profile["last_name"]; ok {
-			lastName = name
-		}
-
-		email := sUser.Profile["email"]
-
-		password := model.NewId()
-
-		// Check for email conflict and use existing user if found
-		if result := <-app.Srv.Store.User().GetByEmail(email); result.Err == nil {
-			existingUser := result.Data.(*model.User)
-			addedUsers[sUser.Id] = existingUser
-			if err := app.JoinUserToTeam(team, addedUsers[sUser.Id]); err != nil {
-				log.WriteString(utils.T("api.slackimport.slack_add_users.merge_existing_failed", map[string]interface{}{"Email": existingUser.Email, "Username": existingUser.Username}))
-			} else {
-				log.WriteString(utils.T("api.slackimport.slack_add_users.merge_existing", map[string]interface{}{"Email": existingUser.Email, "Username": existingUser.Username}))
-			}
-			continue
-		}
-
-		newUser := model.User{
-			Username:  sUser.Username,
-			FirstName: firstName,
-			LastName:  lastName,
-			Email:     email,
-			Password:  password,
-		}
-
-		if mUser := ImportUser(team, &newUser); mUser != nil {
-			addedUsers[sUser.Id] = mUser
-			log.WriteString(utils.T("api.slackimport.slack_add_users.email_pwd", map[string]interface{}{"Email": newUser.Email, "Password": password}))
-		} else {
-			log.WriteString(utils.T("api.slackimport.slack_add_users.unable_import", map[string]interface{}{"Username": sUser.Username}))
-		}
-	}
-
-	return addedUsers
-}
-
-func SlackAddBotUser(teamId string, log *bytes.Buffer) *model.User {
-	var team *model.Team
-	if result := <-app.Srv.Store.Team().Get(teamId); result.Err != nil {
-		log.WriteString(utils.T("api.slackimport.slack_import.team_fail"))
-		return nil
-	} else {
-		team = result.Data.(*model.Team)
-	}
-
-	password := model.NewId()
-	username := "slackimportuser_" + model.NewId()
-	email := username + "@localhost"
-
-	botUser := model.User{
-		Username:  username,
-		FirstName: "",
-		LastName:  "",
-		Email:     email,
-		Password:  password,
-	}
-
-	if mUser := ImportUser(team, &botUser); mUser != nil {
-		log.WriteString(utils.T("api.slackimport.slack_add_bot_user.email_pwd", map[string]interface{}{"Email": botUser.Email, "Password": password}))
-		return mUser
-	} else {
-		log.WriteString(utils.T("api.slackimport.slack_add_bot_user.unable_import", map[string]interface{}{"Username": username}))
-		return nil
-	}
-}
-
-func SlackAddPosts(teamId string, channel *model.Channel, posts []SlackPost, users map[string]*model.User, uploads map[string]*zip.File, botUser *model.User) {
-	for _, sPost := range posts {
-		switch {
-		case sPost.Type == "message" && (sPost.SubType == "" || sPost.SubType == "file_share"):
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.without_user.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Text,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-			}
-			if sPost.Upload {
-				if fileInfo, ok := SlackUploadFile(sPost, uploads, teamId, newPost.ChannelId, newPost.UserId); ok == true {
-					newPost.FileIds = append(newPost.FileIds, fileInfo.Id)
-					newPost.Message = sPost.File.Title
-				}
-			}
-			ImportPost(&newPost)
-			for _, fileId := range newPost.FileIds {
-				if result := <-app.Srv.Store.FileInfo().AttachToPost(fileId, newPost.Id); result.Err != nil {
-					l4g.Error(utils.T("api.slackimport.slack_add_posts.attach_files.error"), newPost.Id, newPost.FileIds, result.Err)
-				}
-			}
-
-		case sPost.Type == "message" && sPost.SubType == "file_comment":
-			if sPost.Comment == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_comment.debug"))
-				continue
-			} else if sPost.Comment.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_usr.debug"))
-				continue
-			} else if users[sPost.Comment.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.Comment.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Comment.Comment,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-			}
-			ImportPost(&newPost)
-		case sPost.Type == "message" && sPost.SubType == "bot_message":
-			if botUser == nil {
-				l4g.Warn(utils.T("api.slackimport.slack_add_posts.bot_user_no_exists.warn"))
-				continue
-			} else if sPost.BotId == "" {
-				l4g.Warn(utils.T("api.slackimport.slack_add_posts.no_bot_id.warn"))
-				continue
-			}
-
-			props := make(model.StringInterface)
-			props["override_username"] = sPost.BotUsername
-			if len(sPost.Attachments) > 0 {
-				var mAttachments []interface{}
-				for _, attachment := range sPost.Attachments {
-					mAttachments = append(mAttachments, map[string]interface{}{
-						"text":    attachment.Text,
-						"pretext": attachment.Pretext,
-						"fields":  attachment.Fields,
-					})
-				}
-				props["attachments"] = mAttachments
-			}
-
-			post := &model.Post{
-				UserId:    botUser.Id,
-				ChannelId: channel.Id,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-				Message:   sPost.Text,
-				Type:      model.POST_SLACK_ATTACHMENT,
-			}
-
-			ImportIncomingWebhookPost(post, props)
-		case sPost.Type == "message" && (sPost.SubType == "channel_join" || sPost.SubType == "channel_leave"):
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_usr.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Text,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-				Type:      model.POST_JOIN_LEAVE,
-			}
-			ImportPost(&newPost)
-		case sPost.Type == "message" && sPost.SubType == "me_message":
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.without_user.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   "*" + sPost.Text + "*",
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-			}
-			ImportPost(&newPost)
-		case sPost.Type == "message" && sPost.SubType == "channel_topic":
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_usr.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Text,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-				Type:      model.POST_HEADER_CHANGE,
-			}
-			ImportPost(&newPost)
-		case sPost.Type == "message" && sPost.SubType == "channel_purpose":
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_usr.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Text,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-				Type:      model.POST_PURPOSE_CHANGE,
-			}
-			ImportPost(&newPost)
-		case sPost.Type == "message" && sPost.SubType == "channel_name":
-			if sPost.User == "" {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.msg_no_usr.debug"))
-				continue
-			} else if users[sPost.User] == nil {
-				l4g.Debug(utils.T("api.slackimport.slack_add_posts.user_no_exists.debug"), sPost.User)
-				continue
-			}
-			newPost := model.Post{
-				UserId:    users[sPost.User].Id,
-				ChannelId: channel.Id,
-				Message:   sPost.Text,
-				CreateAt:  SlackConvertTimeStamp(sPost.TimeStamp),
-				Type:      model.POST_DISPLAYNAME_CHANGE,
-			}
-			ImportPost(&newPost)
-		default:
-			l4g.Warn(utils.T("api.slackimport.slack_add_posts.unsupported.warn"), sPost.Type, sPost.SubType)
-		}
-	}
-}
-
-func SlackUploadFile(sPost SlackPost, uploads map[string]*zip.File, teamId string, channelId string, userId string) (*model.FileInfo, bool) {
-	if sPost.File != nil {
-		if file, ok := uploads[sPost.File.Id]; ok == true {
-			openFile, err := file.Open()
-			if err != nil {
-				l4g.Warn(utils.T("api.slackimport.slack_add_posts.upload_file_open_failed.warn", map[string]interface{}{"FileId": sPost.File.Id, "Error": err.Error()}))
-				return nil, false
-			}
-			defer openFile.Close()
-
-			uploadedFile, err := ImportFile(openFile, teamId, channelId, userId, filepath.Base(file.Name))
-			if err != nil {
-				l4g.Warn(utils.T("api.slackimport.slack_add_posts.upload_file_upload_failed.warn", map[string]interface{}{"FileId": sPost.File.Id, "Error": err.Error()}))
-				return nil, false
-			}
-
-			return uploadedFile, true
-		} else {
-			l4g.Warn(utils.T("api.slackimport.slack_add_posts.upload_file_not_found.warn", map[string]interface{}{"FileId": sPost.File.Id}))
-			return nil, false
-		}
-	} else {
-		l4g.Warn(utils.T("api.slackimport.slack_add_posts.upload_file_not_in_json.warn"))
-		return nil, false
-	}
-}
-
-func deactivateSlackBotUser(user *model.User) {
-	_, err := app.UpdateActive(user, false)
-	if err != nil {
-		l4g.Warn(utils.T("api.slackimport.slack_deactivate_bot_user.failed_to_deactivate", err))
-	}
-}
-
-func addSlackUsersToChannel(members []string, users map[string]*model.User, channel *model.Channel, log *bytes.Buffer) {
-	for _, member := range members {
-		if user, ok := users[member]; !ok {
-			log.WriteString(utils.T("api.slackimport.slack_add_channels.failed_to_add_user", map[string]interface{}{"Username": "?"}))
-		} else {
-			if _, err := app.AddUserToChannel(user, channel); err != nil {
-				log.WriteString(utils.T("api.slackimport.slack_add_channels.failed_to_add_user", map[string]interface{}{"Username": user.Username}))
-			}
-		}
-	}
-}
-
-func SlackSanitiseChannelProperties(channel model.Channel) model.Channel {
-	if utf8.RuneCountInString(channel.DisplayName) > model.CHANNEL_DISPLAY_NAME_MAX_RUNES {
-		l4g.Warn("api.slackimport.slack_sanitise_channel_properties.display_name_too_long.warn", map[string]interface{}{"ChannelName": channel.DisplayName})
-		channel.DisplayName = truncateRunes(channel.DisplayName, model.CHANNEL_DISPLAY_NAME_MAX_RUNES)
-	}
-
-	if len(channel.Name) > model.CHANNEL_NAME_MAX_LENGTH {
-		l4g.Warn("api.slackimport.slack_sanitise_channel_properties.name_too_long.warn", map[string]interface{}{"ChannelName": channel.DisplayName})
-		channel.Name = channel.Name[0:model.CHANNEL_NAME_MAX_LENGTH]
-	}
-
-	if utf8.RuneCountInString(channel.Purpose) > model.CHANNEL_PURPOSE_MAX_RUNES {
-		l4g.Warn("api.slackimport.slack_sanitise_channel_properties.purpose_too_long.warn", map[string]interface{}{"ChannelName": channel.DisplayName})
-		channel.Purpose = truncateRunes(channel.Purpose, model.CHANNEL_PURPOSE_MAX_RUNES)
-	}
-
-	if utf8.RuneCountInString(channel.Header) > model.CHANNEL_HEADER_MAX_RUNES {
-		l4g.Warn("api.slackimport.slack_sanitise_channel_properties.header_too_long.warn", map[string]interface{}{"ChannelName": channel.DisplayName})
-		channel.Header = truncateRunes(channel.Header, model.CHANNEL_HEADER_MAX_RUNES)
-	}
-
-	return channel
-}
-
-func SlackAddChannels(teamId string, slackchannels []SlackChannel, posts map[string][]SlackPost, users map[string]*model.User, uploads map[string]*zip.File, botUser *model.User, log *bytes.Buffer) map[string]*model.Channel {
-	// Write Header
-	log.WriteString(utils.T("api.slackimport.slack_add_channels.added"))
-	log.WriteString("=================\r\n\r\n")
-
-	addedChannels := make(map[string]*model.Channel)
-	for _, sChannel := range slackchannels {
-		newChannel := model.Channel{
-			TeamId:      teamId,
-			Type:        model.CHANNEL_OPEN,
-			DisplayName: sChannel.Name,
-			Name:        SlackConvertChannelName(sChannel.Name),
-			Purpose:     sChannel.Purpose["value"],
-			Header:      sChannel.Topic["value"],
-		}
-		newChannel = SlackSanitiseChannelProperties(newChannel)
-		mChannel := ImportChannel(&newChannel)
-		if mChannel == nil {
-			// Maybe it already exists?
-			if result := <-app.Srv.Store.Channel().GetByName(teamId, sChannel.Name); result.Err != nil {
-				l4g.Warn(utils.T("api.slackimport.slack_add_channels.import_failed.warn"), newChannel.DisplayName)
-				log.WriteString(utils.T("api.slackimport.slack_add_channels.import_failed", map[string]interface{}{"DisplayName": newChannel.DisplayName}))
-				continue
-			} else {
-				mChannel = result.Data.(*model.Channel)
-				log.WriteString(utils.T("api.slackimport.slack_add_channels.merge", map[string]interface{}{"DisplayName": newChannel.DisplayName}))
-			}
-		}
-		addSlackUsersToChannel(sChannel.Members, users, mChannel, log)
-		log.WriteString(newChannel.DisplayName + "\r\n")
-		addedChannels[sChannel.Id] = mChannel
-		SlackAddPosts(teamId, mChannel, posts[sChannel.Name], users, uploads, botUser)
-	}
-
-	return addedChannels
-}
-
-func SlackConvertUserMentions(users []SlackUser, posts map[string][]SlackPost) map[string][]SlackPost {
-	var regexes = make(map[string]*regexp.Regexp, len(users))
-	for _, user := range users {
-		r, err := regexp.Compile("<@" + user.Id + `(\|` + user.Username + ")?>")
-		if err != nil {
-			l4g.Warn(utils.T("api.slackimport.slack_convert_user_mentions.compile_regexp_failed.warn"), user.Id, user.Username)
-			continue
-		}
-		regexes["@"+user.Username] = r
-	}
-
-	// Special cases.
-	regexes["@here"], _ = regexp.Compile(`<!here\|@here>`)
-	regexes["@channel"], _ = regexp.Compile("<!channel>")
-	regexes["@all"], _ = regexp.Compile("<!everyone>")
-
-	for channelName, channelPosts := range posts {
-		for postIdx, post := range channelPosts {
-			for mention, r := range regexes {
-				post.Text = r.ReplaceAllString(post.Text, mention)
-				posts[channelName][postIdx] = post
-			}
-		}
-	}
-
-	return posts
-}
-
-func SlackConvertChannelMentions(channels []SlackChannel, posts map[string][]SlackPost) map[string][]SlackPost {
-	var regexes = make(map[string]*regexp.Regexp, len(channels))
-	for _, channel := range channels {
-		r, err := regexp.Compile("<#" + channel.Id + `(\|` + channel.Name + ")?>")
-		if err != nil {
-			l4g.Warn(utils.T("api.slackimport.slack_convert_channel_mentions.compile_regexp_failed.warn"), channel.Id, channel.Name)
-			continue
-		}
-		regexes["~"+channel.Name] = r
-	}
-
-	for channelName, channelPosts := range posts {
-		for postIdx, post := range channelPosts {
-			for channelReplace, r := range regexes {
-				post.Text = r.ReplaceAllString(post.Text, channelReplace)
-				posts[channelName][postIdx] = post
-			}
-		}
-	}
-
-	return posts
-}
-
-func SlackConvertPostsMarkup(posts map[string][]SlackPost) map[string][]SlackPost {
-	// Convert URLs in Slack's format to Markdown format.
-	regex := regexp.MustCompile(`<([^|<>]+)\|([^|<>]+)>`)
-
-	for channelName, channelPosts := range posts {
-		for postIdx, post := range channelPosts {
-			posts[channelName][postIdx].Text = regex.ReplaceAllString(post.Text, "[$2]($1)")
-		}
-	}
-
-	return posts
-}
-
-func SlackImport(fileData multipart.File, fileSize int64, teamID string) (*model.AppError, *bytes.Buffer) {
-	// Create log file
-	log := bytes.NewBufferString(utils.T("api.slackimport.slack_import.log"))
-
-	zipreader, err := zip.NewReader(fileData, fileSize)
-	if err != nil || zipreader.File == nil {
-		log.WriteString(utils.T("api.slackimport.slack_import.zip.app_error"))
-		return model.NewLocAppError("SlackImport", "api.slackimport.slack_import.zip.app_error", nil, err.Error()), log
-	}
-
-	var channels []SlackChannel
-	var users []SlackUser
-	posts := make(map[string][]SlackPost)
-	uploads := make(map[string]*zip.File)
-	for _, file := range zipreader.File {
-		reader, err := file.Open()
-		if err != nil {
-			log.WriteString(utils.T("api.slackimport.slack_import.open.app_error", map[string]interface{}{"Filename": file.Name}))
-			return model.NewLocAppError("SlackImport", "api.slackimport.slack_import.open.app_error", map[string]interface{}{"Filename": file.Name}, err.Error()), log
-		}
-		if file.Name == "channels.json" {
-			channels, _ = SlackParseChannels(reader)
-		} else if file.Name == "users.json" {
-			users, _ = SlackParseUsers(reader)
-		} else {
-			spl := strings.Split(file.Name, "/")
-			if len(spl) == 2 && strings.HasSuffix(spl[1], ".json") {
-				newposts, _ := SlackParsePosts(reader)
-				channel := spl[0]
-				if _, ok := posts[channel]; ok == false {
-					posts[channel] = newposts
-				} else {
-					posts[channel] = append(posts[channel], newposts...)
-				}
-			} else if len(spl) == 3 && spl[0] == "__uploads" {
-				uploads[spl[1]] = file
-			}
-		}
-	}
-
-	posts = SlackConvertUserMentions(users, posts)
-	posts = SlackConvertChannelMentions(channels, posts)
-	posts = SlackConvertPostsMarkup(posts)
-
-	addedUsers := SlackAddUsers(teamID, users, log)
-	botUser := SlackAddBotUser(teamID, log)
-
-	SlackAddChannels(teamID, channels, posts, addedUsers, uploads, botUser, log)
-
-	if botUser != nil {
-		deactivateSlackBotUser(botUser)
-	}
-
-	app.InvalidateAllCaches()
-
-	log.WriteString(utils.T("api.slackimport.slack_import.notes"))
-	log.WriteString("=======\r\n\r\n")
-
-	log.WriteString(utils.T("api.slackimport.slack_import.note1"))
-	log.WriteString(utils.T("api.slackimport.slack_import.note2"))
-	log.WriteString(utils.T("api.slackimport.slack_import.note3"))
-
-	return nil, log
-}