Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/slashcommands/command_invite_people.go

@@ -0,0 +1,85 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package slashcommands
+
+import (
+	"strings"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/app"
+	"github.com/mattermost/mattermost-server/v6/server/channels/app/request"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/i18n"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+type InvitePeopleProvider struct {
+}
+
+const (
+	CmdInvite_PEOPLE = "invite_people"
+)
+
+func init() {
+	app.RegisterCommandProvider(&InvitePeopleProvider{})
+}
+
+func (*InvitePeopleProvider) GetTrigger() string {
+	return CmdInvite_PEOPLE
+}
+
+func (*InvitePeopleProvider) GetCommand(a *app.App, T i18n.TranslateFunc) *model.Command {
+	autoComplete := true
+	if !*a.Config().EmailSettings.SendEmailNotifications || !*a.Config().TeamSettings.EnableUserCreation || !*a.Config().ServiceSettings.EnableEmailInvitations {
+		autoComplete = false
+	}
+	return &model.Command{
+		Trigger:          CmdInvite_PEOPLE,
+		AutoComplete:     autoComplete,
+		AutoCompleteDesc: T("api.command.invite_people.desc"),
+		AutoCompleteHint: T("api.command.invite_people.hint"),
+		DisplayName:      T("api.command.invite_people.name"),
+	}
+}
+
+func (*InvitePeopleProvider) DoCommand(a *app.App, c request.CTX, args *model.CommandArgs, message string) *model.CommandResponse {
+	if !a.HasPermissionToTeam(args.UserId, args.TeamId, model.PermissionInviteUser) {
+		return &model.CommandResponse{Text: args.T("api.command_invite_people.permission.app_error"), ResponseType: model.CommandResponseTypeEphemeral}
+	}
+
+	if !a.HasPermissionToTeam(args.UserId, args.TeamId, model.PermissionAddUserToTeam) {
+		return &model.CommandResponse{Text: args.T("api.command_invite_people.permission.app_error"), ResponseType: model.CommandResponseTypeEphemeral}
+	}
+
+	if !*a.Config().EmailSettings.SendEmailNotifications {
+		return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.email_off")}
+	}
+
+	if !*a.Config().TeamSettings.EnableUserCreation {
+		return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.invite_off")}
+	}
+
+	if !*a.Config().ServiceSettings.EnableEmailInvitations {
+		return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.email_invitations_off")}
+	}
+
+	emailList := strings.Fields(message)
+
+	for i := len(emailList) - 1; i >= 0; i-- {
+		emailList[i] = strings.Trim(emailList[i], ",")
+		if !strings.Contains(emailList[i], "@") {
+			emailList = append(emailList[:i], emailList[i+1:]...)
+		}
+	}
+
+	if len(emailList) == 0 {
+		return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.no_email")}
+	}
+
+	if err := a.InviteNewUsersToTeam(emailList, args.TeamId, args.UserId); err != nil {
+		mlog.Error(err.Error())
+		return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.fail")}
+	}
+
+	return &model.CommandResponse{ResponseType: model.CommandResponseTypeEphemeral, Text: args.T("api.command.invite_people.sent")}
+}