PLT-2057 User as a first class object (#2648)

* Adding TeamMember to system

* Fixing all unit tests on the backend

* Fixing merge conflicts

* Fixing merge conflict

* Adding javascript unit tests

* Adding TeamMember to system

* Fixing all unit tests on the backend

* Fixing merge conflicts

* Fixing merge conflict

* Adding javascript unit tests

* Adding client side unit test

* Cleaning up the clint side tests

* Fixing msg

* Adding more client side unit tests

* Adding more using tests

* Adding last bit of client side unit tests and adding make cmd

* Fixing bad merge

* Fixing libraries

* Updating to new client side API

* Fixing borken unit test

* Fixing unit tests

* ugg...trying to beat gofmt

* ugg...trying to beat gofmt

* Cleaning up remainder of the server side routes

* Adding inital load api

* Increased coverage of webhook unit tests (#2660)

* Adding loading ... to root html

* Fixing bad merge

* Removing explicit content type so superagent will guess corectly (#2685)

* Fixing merge and unit tests

* Adding create team UI

* Fixing signup flows

* Adding LDAP unit tests and enterprise unit test helper (#2702)

* Add the ability to reset MFA from the commandline (#2706)

* Fixing compliance unit tests

* Fixing client side tests

* Adding open server to system console

* Moving websocket connection

* Fixing unit test

* Fixing unit tests

* Fixing unit tests

* Adding nickname and more LDAP unit tests (#2717)

* Adding join open teams

* Cleaning up all TODOs in the code

* Fixing web sockets

* Removing unused webockets file

* PLT-2533 Add the ability to reset a user's MFA from the system console (#2715)

* Add the ability to reset a user's MFA from the system console

* Add client side unit test for adminResetMfa

* Reorganizing authentication to fix LDAP error message (#2723)

* Fixing failing unit test

* Initial upgrade db code

* Adding upgrade script

* Fixing upgrade script after running on core

* Update OAuth and Claim routes to work with user model changes (#2739)

* Fixing perminant deletion. Adding ability to delete all user and the entire database (#2740)

* Fixing team invite ldap login call (#2741)

* Fixing bluebar and some img stuff

* Fix all the different file upload web utils (#2743)

* Fixing invalid session redirect (#2744)

* Redirect on bad channel name (#2746)

* Fixing a bunch of issue and removing dead code

* Patch to fix error message on leave channel (#2747)

* Setting EnableOpenServer to false by default

* Fixing config

* Fixing upgrade

* Fixing reported bugs

* Bug fixes for PLT-2057

* PLT-2563 Redo password recovery to use a database table (#2745)

* Redo password recovery to use a database table

* Update reset password audits

* Split out admin and user reset password APIs to be separate

* Delete password recovery when user is permanently deleted

* Consolidate password resetting into a single function

* Removed private channels as an option for outgoing webhooks (#2752)

* PLT-2577/PLT-2552 Fixes for backstage (#2753)

* Added URL to incoming webhook list

* Fixed client functions for adding/removing integrations

* Disallowed slash commands without trigger words

* Fixed clientside handling of errors on AddCommand page

* Minor auth cleanup (#2758)

* Changed EditPostModal to just close if you save without making any changes (#2759)

* Renamed client -> Client in async_client.jsx and fixed eslint warnings (#2756)

* Fixed url in channel info modal (#2755)

* Fixing reported issues

* Moving to version 3 of the apis

* Fixing command unit tests (#2760)

* Adding team admins

* Fixing DM issue

* Fixing eslint error

* Properly set EditPostModal's originalText state in all cases (#2762)

* Update client config check to assume features is defined if server is licensed (#2772)

* Fixing url link

* Fixing issue with websocket crashing when sending messages to different teams

1 files changed, 99 insertions, 0 deletions

diff --git a/api/authentication.go b/api/authentication.go
new file mode 100644
index 000000000..bab83a720
--- /dev/null
+++ b/api/authentication.go
@@ -0,0 +1,99 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api
+
+import (
+	"github.com/mattermost/platform/einterfaces"
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+func checkPasswordAndAllCriteria(user *model.User, password string, mfaToken string) *model.AppError {
+	if err := checkUserPassword(user, password); err != nil {
+		return err
+	}
+
+	if err := checkUserAdditionalAuthenticationCriteria(user, mfaToken); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func checkUserPassword(user *model.User, password string) *model.AppError {
+	if !model.ComparePassword(user.Password, password) {
+		if result := <-Srv.Store.User().UpdateFailedPasswordAttempts(user.Id, user.FailedAttempts+1); result.Err != nil {
+			return result.Err
+		}
+
+		return model.NewLocAppError("checkUserPassword", "api.user.check_user_password.invalid.app_error", nil, "user_id="+user.Id)
+	} else {
+		if result := <-Srv.Store.User().UpdateFailedPasswordAttempts(user.Id, 0); result.Err != nil {
+			return result.Err
+		}
+
+		return nil
+	}
+}
+
+func checkUserAdditionalAuthenticationCriteria(user *model.User, mfaToken string) *model.AppError {
+	if err := checkUserMfa(user, mfaToken); err != nil {
+		return err
+	}
+
+	if err := checkEmailVerified(user); err != nil {
+		return err
+	}
+
+	if err := checkUserNotDisabled(user); err != nil {
+		return err
+	}
+
+	if err := checkUserLoginAttempts(user); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func checkUserMfa(user *model.User, token string) *model.AppError {
+	if !user.MfaActive || !utils.IsLicensed || !*utils.License.Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication {
+		return nil
+	}
+
+	mfaInterface := einterfaces.GetMfaInterface()
+	if mfaInterface == nil {
+		return model.NewLocAppError("checkUserMfa", "api.user.check_user_mfa.not_available.app_error", nil, "")
+	}
+
+	if ok, err := mfaInterface.ValidateToken(user.MfaSecret, token); err != nil {
+		return err
+	} else if !ok {
+		return model.NewLocAppError("checkUserMfa", "api.user.check_user_mfa.bad_code.app_error", nil, "")
+	}
+
+	return nil
+}
+
+func checkUserLoginAttempts(user *model.User) *model.AppError {
+	if user.FailedAttempts >= utils.Cfg.ServiceSettings.MaximumLoginAttempts {
+		return model.NewLocAppError("checkUserLoginAttempts", "api.user.check_user_login_attempts.too_many.app_error", nil, "user_id="+user.Id)
+	}
+
+	return nil
+}
+
+func checkEmailVerified(user *model.User) *model.AppError {
+	if !user.EmailVerified && utils.Cfg.EmailSettings.RequireEmailVerification {
+		return model.NewLocAppError("Login", "api.user.login.not_verified.app_error", nil, "user_id="+user.Id)
+	}
+	return nil
+}
+
+func checkUserNotDisabled(user *model.User) *model.AppError {
+	if user.DeleteAt > 0 {
+		return model.NewLocAppError("Login", "api.user.login.inactive.app_error", nil, "user_id="+user.Id)
+	}
+	return nil
+}