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channel.go
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channel.go
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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package main
import (
"errors"
"fmt"
"github.com/mattermost/platform/app"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
"github.com/spf13/cobra"
)
var channelCmd = &cobra.Command{
Use: "channel",
Short: "Management of channels",
}
var channelCreateCmd = &cobra.Command{
Use: "create",
Short: "Create a channel",
Long: `Create a channel.`,
Example: ` channel create --team myteam --name mynewchannel --display_name "My New Channel"
channel create --team myteam --name mynewprivatechannel --display_name "My New Private Channel" --private`,
RunE: createChannelCmdF,
}
var removeChannelUsersCmd = &cobra.Command{
Use: "remove [channel] [users]",
Short: "Remove users from channel",
Long: "Remove some users from channel",
Example: " channel remove mychannel user@example.com username",
RunE: removeChannelUsersCmdF,
}
var addChannelUsersCmd = &cobra.Command{
Use: "add [channel] [users]",
Short: "Add users to channel",
Long: "Add some users to channel",
Example: " channel add mychannel user@example.com username",
RunE: addChannelUsersCmdF,
}
var archiveChannelsCmd = &cobra.Command{
Use: "archive [channels]",
Short: "Archive channels",
Long: `Archive some channels.
Archive a channel along with all related information including posts from the database.
Channels can be specified by [team]:[channel]. ie. myteam:mychannel or by channel ID.`,
Example: " channel archive myteam:mychannel",
RunE: archiveChannelsCmdF,
}
var deleteChannelsCmd = &cobra.Command{
Use: "delete [channels]",
Short: "Delete channels",
Long: `Permanently delete some channels.
Permanently deletes a channel along with all related information including posts from the database.
Channels can be specified by [team]:[channel]. ie. myteam:mychannel or by channel ID.`,
Example: " channel delete myteam:mychannel",
RunE: deleteChannelsCmdF,
}
var listChannelsCmd = &cobra.Command{
Use: "list [teams]",
Short: "List all channels on specified teams.",
Long: `List all channels on specified teams.
Archived channels are appended with ' (archived)'.`,
Example: " channel list myteam",
RunE: listChannelsCmdF,
}
var moveChannelsCmd = &cobra.Command{
Use: "move [team] [channels]",
Short: "Moves channels to the specified team",
Long: `Moves the provided channels to the specified team.
Validates that all users in the channel belong to the target team. Incoming/Outgoing webhooks are moved along with the channel.
Channels can be specified by [team]:[channel]. ie. myteam:mychannel or by channel ID.`,
Example: " channel move newteam oldteam:mychannel",
RunE: moveChannelsCmdF,
}
var restoreChannelsCmd = &cobra.Command{
Use: "restore [channels]",
Short: "Restore some channels",
Long: `Restore a previously deleted channel
Channels can be specified by [team]:[channel]. ie. myteam:mychannel or by channel ID.`,
Example: " channel restore myteam:mychannel",
RunE: restoreChannelsCmdF,
}
var modifyChannelCmd = &cobra.Command{
Use: "modify [channel]",
Short: "Modify a channel's public/private type",
Long: `Change the public/private type of a channel.
Channel can be specified by [team]:[channel]. ie. myteam:mychannel or by channel ID.`,
Example: " channel modify myteam:mychannel --private",
RunE: modifyChannelCmdF,
}
func init() {
channelCreateCmd.Flags().String("name", "", "Channel Name")
channelCreateCmd.Flags().String("display_name", "", "Channel Display Name")
channelCreateCmd.Flags().String("team", "", "Team name or ID")
channelCreateCmd.Flags().String("header", "", "Channel header")
channelCreateCmd.Flags().String("purpose", "", "Channel purpose")
channelCreateCmd.Flags().Bool("private", false, "Create a private channel.")
deleteChannelsCmd.Flags().Bool("confirm", false, "Confirm you really want to delete the channels.")
modifyChannelCmd.Flags().Bool("private", false, "Convert the channel to a private channel")
modifyChannelCmd.Flags().Bool("public", false, "Convert the channel to a public channel")
channelCmd.AddCommand(
channelCreateCmd,
removeChannelUsersCmd,
addChannelUsersCmd,
archiveChannelsCmd,
deleteChannelsCmd,
listChannelsCmd,
moveChannelsCmd,
restoreChannelsCmd,
modifyChannelCmd,
)
}
func createChannelCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
name, errn := cmd.Flags().GetString("name")
if errn != nil || name == "" {
return errors.New("Name is required")
}
displayname, errdn := cmd.Flags().GetString("display_name")
if errdn != nil || displayname == "" {
return errors.New("Display Name is required")
}
teamArg, errteam := cmd.Flags().GetString("team")
if errteam != nil || teamArg == "" {
return errors.New("Team is required")
}
header, _ := cmd.Flags().GetString("header")
purpose, _ := cmd.Flags().GetString("purpose")
useprivate, _ := cmd.Flags().GetBool("private")
channelType := model.CHANNEL_OPEN
if useprivate {
channelType = model.CHANNEL_PRIVATE
}
team := getTeamFromTeamArg(teamArg)
if team == nil {
return errors.New("Unable to find team: " + teamArg)
}
channel := &model.Channel{
TeamId: team.Id,
Name: name,
DisplayName: displayname,
Header: header,
Purpose: purpose,
Type: channelType,
CreatorId: "",
}
if _, err := app.CreateChannel(channel, false); err != nil {
return err
}
return nil
}
func removeChannelUsersCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
if len(args) < 2 {
return errors.New("Not enough arguments.")
}
channel := getChannelFromChannelArg(args[0])
if channel == nil {
return errors.New("Unable to find channel '" + args[0] + "'")
}
users := getUsersFromUserArgs(args[1:])
for i, user := range users {
removeUserFromChannel(channel, user, args[i+1])
}
return nil
}
func removeUserFromChannel(channel *model.Channel, user *model.User, userArg string) {
if user == nil {
CommandPrintErrorln("Can't find user '" + userArg + "'")
return
}
if err := app.RemoveUserFromChannel(user.Id, "", channel); err != nil {
CommandPrintErrorln("Unable to remove '" + userArg + "' from " + channel.Name + ". Error: " + err.Error())
}
}
func addChannelUsersCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
if len(args) < 2 {
return errors.New("Not enough arguments.")
}
channel := getChannelFromChannelArg(args[0])
if channel == nil {
return errors.New("Unable to find channel '" + args[0] + "'")
}
users := getUsersFromUserArgs(args[1:])
for i, user := range users {
addUserToChannel(channel, user, args[i+1])
}
return nil
}
func addUserToChannel(channel *model.Channel, user *model.User, userArg string) {
if user == nil {
CommandPrintErrorln("Can't find user '" + userArg + "'")
return
}
if _, err := app.AddUserToChannel(user, channel); err != nil {
CommandPrintErrorln("Unable to add '" + userArg + "' from " + channel.Name + ". Error: " + err.Error())
}
}
func archiveChannelsCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if len(args) < 1 {
return errors.New("Enter at least one channel to archive.")
}
channels := getChannelsFromChannelArgs(args)
for i, channel := range channels {
if channel == nil {
CommandPrintErrorln("Unable to find channel '" + args[i] + "'")
continue
}
if result := <-app.Srv.Store.Channel().Delete(channel.Id, model.GetMillis()); result.Err != nil {
CommandPrintErrorln("Unable to archive channel '" + channel.Name + "' error: " + result.Err.Error())
}
}
return nil
}
func deleteChannelsCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if len(args) < 1 {
return errors.New("Enter at least one channel to delete.")
}
confirmFlag, _ := cmd.Flags().GetBool("confirm")
if !confirmFlag {
var confirm string
CommandPrettyPrintln("Are you sure you want to delete the channels specified? All data will be permanently deleted? (YES/NO): ")
fmt.Scanln(&confirm)
if confirm != "YES" {
return errors.New("ABORTED: You did not answer YES exactly, in all capitals.")
}
}
channels := getChannelsFromChannelArgs(args)
for i, channel := range channels {
if channel == nil {
CommandPrintErrorln("Unable to find channel '" + args[i] + "'")
continue
}
if err := deleteChannel(channel); err != nil {
CommandPrintErrorln("Unable to delete channel '" + channel.Name + "' error: " + err.Error())
} else {
CommandPrettyPrintln("Deleted channel '" + channel.Name + "'")
}
}
return nil
}
func deleteChannel(channel *model.Channel) *model.AppError {
return app.PermanentDeleteChannel(channel)
}
func moveChannelsCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if len(args) < 2 {
return errors.New("Enter the destination team and at least one channel to move.")
}
team := getTeamFromTeamArg(args[0])
if team == nil {
return errors.New("Unable to find destination team '" + args[0] + "'")
}
channels := getChannelsFromChannelArgs(args[1:])
for i, channel := range channels {
if channel == nil {
CommandPrintErrorln("Unable to find channel '" + args[i] + "'")
continue
}
if err := moveChannel(team, channel); err != nil {
CommandPrintErrorln("Unable to move channel '" + channel.Name + "' error: " + err.Error())
} else {
CommandPrettyPrintln("Moved channel '" + channel.Name + "'")
}
}
return nil
}
func moveChannel(team *model.Team, channel *model.Channel) *model.AppError {
oldTeamId := channel.TeamId
if err := app.MoveChannel(team, channel); err != nil {
return err
}
if incomingWebhooks, err := app.GetIncomingWebhooksForTeamPage(oldTeamId, 0, 10000000); err != nil {
return err
} else {
for _, webhook := range incomingWebhooks {
if webhook.ChannelId == channel.Id {
webhook.TeamId = team.Id
if result := <-app.Srv.Store.Webhook().UpdateIncoming(webhook); result.Err != nil {
CommandPrintErrorln("Failed to move incoming webhook '" + webhook.Id + "' to new team.")
}
}
}
}
if outgoingWebhooks, err := app.GetOutgoingWebhooksForTeamPage(oldTeamId, 0, 10000000); err != nil {
return err
} else {
for _, webhook := range outgoingWebhooks {
if webhook.ChannelId == channel.Id {
webhook.TeamId = team.Id
if result := <-app.Srv.Store.Webhook().UpdateOutgoing(webhook); result.Err != nil {
CommandPrintErrorln("Failed to move outgoing webhook '" + webhook.Id + "' to new team.")
}
}
}
}
return nil
}
func listChannelsCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
if len(args) < 1 {
return errors.New("Enter at least one team.")
}
teams := getTeamsFromTeamArgs(args)
for i, team := range teams {
if team == nil {
CommandPrintErrorln("Unable to find team '" + args[i] + "'")
continue
}
if result := <-app.Srv.Store.Channel().GetAll(team.Id); result.Err != nil {
CommandPrintErrorln("Unable to list channels for '" + args[i] + "'")
} else {
channels := result.Data.([]*model.Channel)
for _, channel := range channels {
if channel.DeleteAt > 0 {
CommandPrettyPrintln(channel.Name + " (archived)")
} else {
CommandPrettyPrintln(channel.Name)
}
}
}
}
return nil
}
func restoreChannelsCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
if len(args) < 1 {
return errors.New("Enter at least one channel.")
}
channels := getChannelsFromChannelArgs(args)
for i, channel := range channels {
if channel == nil {
CommandPrintErrorln("Unable to find channel '" + args[i] + "'")
continue
}
if result := <-app.Srv.Store.Channel().SetDeleteAt(channel.Id, 0, model.GetMillis()); result.Err != nil {
CommandPrintErrorln("Unable to restore channel '" + args[i] + "'")
}
}
return nil
}
func modifyChannelCmdF(cmd *cobra.Command, args []string) error {
if err := initDBCommandContextCobra(cmd); err != nil {
return err
}
if !utils.IsLicensed() {
return errors.New(utils.T("cli.license.critical"))
}
if len(args) != 1 {
return errors.New("Enter at one channel to modify.")
}
public, _ := cmd.Flags().GetBool("public")
private, _ := cmd.Flags().GetBool("private")
if public == private {
return errors.New("You must specify only one of --public or --private")
}
channel := getChannelFromChannelArg(args[0])
if channel == nil {
return errors.New("Unable to find channel '" + args[0] + "'")
}
if !(channel.Type == model.CHANNEL_OPEN || channel.Type == model.CHANNEL_PRIVATE) {
return errors.New("You can only change the type of public/private channels.")
}
channel.Type = model.CHANNEL_OPEN
if private {
channel.Type = model.CHANNEL_PRIVATE
}
if _, err := app.UpdateChannel(channel); err != nil {
return errors.New("Failed to update channel '" + args[0] + "' - " + err.Error())
}
return nil
}