Modifying permissions system. (#3897)

model/authorization.go

@@ -0,0 +1,371 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+type Permission struct {
+	Id          string `json:"id"`
+	Name        string `json:"name"`
+	Description string `json:"description"`
+}
+
+type Role struct {
+	Id          string   `json:"id"`
+	Name        string   `json:"name"`
+	Description string   `json:"description"`
+	Permissions []string `json:"permissions"`
+}
+
+var PERMISSION_INVITE_USER *Permission
+var PERMISSION_ADD_USER_TO_TEAM *Permission
+var PERMISSION_USE_SLASH_COMMANDS *Permission
+var PERMISSION_MANAGE_SLASH_COMMANDS *Permission
+var PERMISSION_MANAGE_OTHERS_SLASH_COMMANDS *Permission
+var PERMISSION_CREATE_PUBLIC_CHANNEL *Permission
+var PERMISSION_CREATE_PRIVATE_CHANNEL *Permission
+var PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS *Permission
+var PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS *Permission
+var PERMISSION_ASSIGN_SYSTEM_ADMIN_ROLE *Permission
+var PERMISSION_MANAGE_ROLES *Permission
+var PERMISSION_CREATE_DIRECT_CHANNEL *Permission
+var PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES *Permission
+var PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES *Permission
+var PERMISSION_LIST_TEAM_CHANNELS *Permission
+var PERMISSION_JOIN_PUBLIC_CHANNELS *Permission
+var PERMISSION_DELETE_PUBLIC_CHANNEL *Permission
+var PERMISSION_DELETE_PRIVATE_CHANNEL *Permission
+var PERMISSION_EDIT_OTHER_USERS *Permission
+var PERMISSION_READ_CHANNEL *Permission
+var PERMISSION_PERMANENT_DELETE_USER *Permission
+var PERMISSION_UPLOAD_FILE *Permission
+var PERMISSION_GET_PUBLIC_LINK *Permission
+var PERMISSION_MANAGE_WEBHOOKS *Permission
+var PERMISSION_MANAGE_OTHERS_WEBHOOKS *Permission
+var PERMISSION_MANAGE_OAUTH *Permission
+var PERMISSION_MANAGE_SYSTEM_WIDE_OAUTH *Permission
+var PERMISSION_CREATE_POST *Permission
+var PERMISSION_EDIT_POST *Permission
+var PERMISSION_EDIT_OTHERS_POSTS *Permission
+var PERMISSION_REMOVE_USER_FROM_TEAM *Permission
+var PERMISSION_MANAGE_TEAM *Permission
+var PERMISSION_IMPORT_TEAM *Permission
+
+// General permission that encompases all system admin functions
+// in the future this could be broken up to allow access to some
+// admin functions but not others
+var PERMISSION_MANAGE_SYSTEM *Permission
+
+var ROLE_SYSTEM_USER *Role
+var ROLE_SYSTEM_ADMIN *Role
+
+var ROLE_TEAM_USER *Role
+var ROLE_TEAM_ADMIN *Role
+
+var ROLE_CHANNEL_USER *Role
+var ROLE_CHANNEL_ADMIN *Role
+var ROLE_CHANNEL_GUEST *Role
+
+var BuiltInRoles map[string]*Role
+
+func InitalizePermissions() {
+	PERMISSION_INVITE_USER = &Permission{
+		"invite_user",
+		"authentication.permissions.team_invite_user.name",
+		"authentication.permissions.team_invite_user.description",
+	}
+	PERMISSION_ADD_USER_TO_TEAM = &Permission{
+		"add_user_to_team",
+		"authentication.permissions.add_user_to_team.name",
+		"authentication.permissions.add_user_to_team.description",
+	}
+	PERMISSION_USE_SLASH_COMMANDS = &Permission{
+		"use_slash_commands",
+		"authentication.permissions.team_use_slash_commands.name",
+		"authentication.permissions.team_use_slash_commands.description",
+	}
+	PERMISSION_MANAGE_SLASH_COMMANDS = &Permission{
+		"manage_slash_commands",
+		"authentication.permissions.manage_slash_commands.name",
+		"authentication.permissions.manage_slash_commands.description",
+	}
+	PERMISSION_MANAGE_OTHERS_SLASH_COMMANDS = &Permission{
+		"manage_others_slash_commands",
+		"authentication.permissions.manage_others_slash_commands.name",
+		"authentication.permissions.manage_others_slash_commands.description",
+	}
+	PERMISSION_CREATE_PUBLIC_CHANNEL = &Permission{
+		"create_public_channel",
+		"authentication.permissions.create_public_channel.name",
+		"authentication.permissions.create_public_channel.description",
+	}
+	PERMISSION_CREATE_PRIVATE_CHANNEL = &Permission{
+		"create_private_channel",
+		"authentication.permissions.create_private_channel.name",
+		"authentication.permissions.create_private_channel.description",
+	}
+	PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS = &Permission{
+		"manage_public_channel_members",
+		"authentication.permissions.manage_public_channel_members.name",
+		"authentication.permissions.manage_public_channel_members.description",
+	}
+	PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS = &Permission{
+		"manage_private_channel_members",
+		"authentication.permissions.manage_private_channel_members.name",
+		"authentication.permissions.manage_private_channel_members.description",
+	}
+	PERMISSION_ASSIGN_SYSTEM_ADMIN_ROLE = &Permission{
+		"assign_system_admin_role",
+		"authentication.permissions.assign_system_admin_role.name",
+		"authentication.permissions.assign_system_admin_role.description",
+	}
+	PERMISSION_MANAGE_ROLES = &Permission{
+		"manage_roles",
+		"authentication.permissions.manage_roles.name",
+		"authentication.permissions.manage_roles.description",
+	}
+	PERMISSION_MANAGE_SYSTEM = &Permission{
+		"manage_system",
+		"authentication.permissions.manage_system.name",
+		"authentication.permissions.manage_system.description",
+	}
+	PERMISSION_CREATE_DIRECT_CHANNEL = &Permission{
+		"create_direct_channel",
+		"authentication.permissions.create_direct_channel.name",
+		"authentication.permissions.create_direct_channel.description",
+	}
+	PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES = &Permission{
+		"manage__publicchannel_properties",
+		"authentication.permissions.manage_public_channel_properties.name",
+		"authentication.permissions.manage_public_channel_properties.description",
+	}
+	PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES = &Permission{
+		"manage_private_channel_properties",
+		"authentication.permissions.manage_private_channel_properties.name",
+		"authentication.permissions.manage_private_channel_properties.description",
+	}
+	PERMISSION_LIST_TEAM_CHANNELS = &Permission{
+		"list_team_channels",
+		"authentication.permissions.list_team_channels.name",
+		"authentication.permissions.list_team_channels.description",
+	}
+	PERMISSION_JOIN_PUBLIC_CHANNELS = &Permission{
+		"join_public_channels",
+		"authentication.permissions.join_public_channels.name",
+		"authentication.permissions.join_public_channels.description",
+	}
+	PERMISSION_DELETE_PUBLIC_CHANNEL = &Permission{
+		"delete_public_channel",
+		"authentication.permissions.delete_public_channel.name",
+		"authentication.permissions.delete_public_channel.description",
+	}
+	PERMISSION_DELETE_PRIVATE_CHANNEL = &Permission{
+		"delete_private_channel",
+		"authentication.permissions.delete_private_channel.name",
+		"authentication.permissions.delete_private_channel.description",
+	}
+	PERMISSION_EDIT_OTHER_USERS = &Permission{
+		"edit_other_users",
+		"authentication.permissions.edit_other_users.name",
+		"authentication.permissions.edit_other_users.description",
+	}
+	PERMISSION_READ_CHANNEL = &Permission{
+		"read_channel",
+		"authentication.permissions.read_channel.name",
+		"authentication.permissions.read_channel.description",
+	}
+	PERMISSION_PERMANENT_DELETE_USER = &Permission{
+		"permanent_delete_user",
+		"authentication.permissions.permanent_delete_user.name",
+		"authentication.permissions.permanent_delete_user.description",
+	}
+	PERMISSION_UPLOAD_FILE = &Permission{
+		"upload_file",
+		"authentication.permissions.upload_file.name",
+		"authentication.permissions.upload_file.description",
+	}
+	PERMISSION_GET_PUBLIC_LINK = &Permission{
+		"get_public_link",
+		"authentication.permissions.get_public_link.name",
+		"authentication.permissions.get_public_link.description",
+	}
+	PERMISSION_MANAGE_WEBHOOKS = &Permission{
+		"manage_webhooks",
+		"authentication.permissions.manage_webhooks.name",
+		"authentication.permissions.manage_webhooks.description",
+	}
+	PERMISSION_MANAGE_OTHERS_WEBHOOKS = &Permission{
+		"manage_others_webhooks",
+		"authentication.permissions.manage_others_webhooks.name",
+		"authentication.permissions.manage_others_webhooks.description",
+	}
+	PERMISSION_MANAGE_OAUTH = &Permission{
+		"manage_oauth",
+		"authentication.permissions.manage_oauth.name",
+		"authentication.permissions.manage_oauth.description",
+	}
+	PERMISSION_MANAGE_SYSTEM_WIDE_OAUTH = &Permission{
+		"manage_sytem_wide_oauth",
+		"authentication.permissions.manage_sytem_wide_oauth.name",
+		"authentication.permissions.manage_sytem_wide_oauth.description",
+	}
+	PERMISSION_CREATE_POST = &Permission{
+		"create_post",
+		"authentication.permissions.create_post.name",
+		"authentication.permissions.create_post.description",
+	}
+	PERMISSION_EDIT_POST = &Permission{
+		"edit_post",
+		"authentication.permissions.edit_post.name",
+		"authentication.permissions.edit_post.description",
+	}
+	PERMISSION_EDIT_OTHERS_POSTS = &Permission{
+		"edit_others_posts",
+		"authentication.permissions.edit_others_posts.name",
+		"authentication.permissions.edit_others_posts.description",
+	}
+	PERMISSION_REMOVE_USER_FROM_TEAM = &Permission{
+		"remove_user_from_team",
+		"authentication.permissions.remove_user_from_team.name",
+		"authentication.permissions.remove_user_from_team.description",
+	}
+	PERMISSION_MANAGE_TEAM = &Permission{
+		"manage_team",
+		"authentication.permissions.manage_team.name",
+		"authentication.permissions.manage_team.description",
+	}
+	PERMISSION_IMPORT_TEAM = &Permission{
+		"import_team",
+		"authentication.permissions.import_team.name",
+		"authentication.permissions.import_team.description",
+	}
+}
+
+func InitalizeRoles() {
+	InitalizePermissions()
+	BuiltInRoles = make(map[string]*Role)
+
+	ROLE_CHANNEL_USER = &Role{
+		"channel_user",
+		"authentication.roles.channel_user.name",
+		"authentication.roles.channel_user.description",
+		[]string{
+			PERMISSION_READ_CHANNEL.Id,
+			PERMISSION_MANAGE_PUBLIC_CHANNEL_MEMBERS.Id,
+			PERMISSION_MANAGE_PRIVATE_CHANNEL_MEMBERS.Id,
+			PERMISSION_UPLOAD_FILE.Id,
+			PERMISSION_GET_PUBLIC_LINK.Id,
+			PERMISSION_CREATE_POST.Id,
+			PERMISSION_EDIT_POST.Id,
+			PERMISSION_USE_SLASH_COMMANDS.Id,
+		},
+	}
+	BuiltInRoles[ROLE_CHANNEL_USER.Id] = ROLE_CHANNEL_USER
+	ROLE_CHANNEL_ADMIN = &Role{
+		"channel_admin",
+		"authentication.roles.channel_admin.name",
+		"authentication.roles.channel_admin.description",
+		[]string{},
+	}
+	BuiltInRoles[ROLE_CHANNEL_ADMIN.Id] = ROLE_CHANNEL_ADMIN
+	ROLE_CHANNEL_GUEST = &Role{
+		"guest",
+		"authentication.roles.global_guest.name",
+		"authentication.roles.global_guest.description",
+		[]string{},
+	}
+	BuiltInRoles[ROLE_CHANNEL_GUEST.Id] = ROLE_CHANNEL_GUEST
+
+	ROLE_TEAM_USER = &Role{
+		"team_user",
+		"authentication.roles.team_user.name",
+		"authentication.roles.team_user.description",
+		[]string{
+			PERMISSION_LIST_TEAM_CHANNELS.Id,
+			PERMISSION_JOIN_PUBLIC_CHANNELS.Id,
+		},
+	}
+	BuiltInRoles[ROLE_TEAM_USER.Id] = ROLE_TEAM_USER
+	ROLE_TEAM_ADMIN = &Role{
+		"team_admin",
+		"authentication.roles.team_admin.name",
+		"authentication.roles.team_admin.description",
+		[]string{
+			PERMISSION_EDIT_OTHERS_POSTS.Id,
+			PERMISSION_ADD_USER_TO_TEAM.Id,
+			PERMISSION_REMOVE_USER_FROM_TEAM.Id,
+			PERMISSION_MANAGE_TEAM.Id,
+			PERMISSION_IMPORT_TEAM.Id,
+			PERMISSION_MANAGE_ROLES.Id,
+			PERMISSION_MANAGE_OTHERS_WEBHOOKS.Id,
+			PERMISSION_MANAGE_SLASH_COMMANDS.Id,
+			PERMISSION_MANAGE_OTHERS_SLASH_COMMANDS.Id,
+			PERMISSION_MANAGE_WEBHOOKS.Id,
+		},
+	}
+	BuiltInRoles[ROLE_TEAM_ADMIN.Id] = ROLE_TEAM_ADMIN
+
+	ROLE_SYSTEM_USER = &Role{
+		"system_user",
+		"authentication.roles.global_user.name",
+		"authentication.roles.global_user.description",
+		[]string{
+			PERMISSION_CREATE_DIRECT_CHANNEL.Id,
+			PERMISSION_PERMANENT_DELETE_USER.Id,
+		},
+	}
+	BuiltInRoles[ROLE_SYSTEM_USER.Id] = ROLE_SYSTEM_USER
+	ROLE_SYSTEM_ADMIN = &Role{
+		"system_admin",
+		"authentication.roles.global_admin.name",
+		"authentication.roles.global_admin.description",
+		// System admins can do anything channel and team admins can do
+		// plus everything members of teams and channels can do to all teams
+		// and channels on the system
+		append(
+			append(
+				append(
+					append(
+						[]string{
+							PERMISSION_ASSIGN_SYSTEM_ADMIN_ROLE.Id,
+							PERMISSION_MANAGE_SYSTEM.Id,
+							PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES.Id,
+							PERMISSION_DELETE_PUBLIC_CHANNEL.Id,
+							PERMISSION_CREATE_PUBLIC_CHANNEL.Id,
+							PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES.Id,
+							PERMISSION_DELETE_PRIVATE_CHANNEL.Id,
+							PERMISSION_CREATE_PRIVATE_CHANNEL.Id,
+							PERMISSION_MANAGE_SYSTEM_WIDE_OAUTH.Id,
+							PERMISSION_MANAGE_OTHERS_WEBHOOKS.Id,
+							PERMISSION_EDIT_OTHER_USERS.Id,
+							PERMISSION_MANAGE_OAUTH.Id,
+							PERMISSION_INVITE_USER.Id,
+						},
+						ROLE_TEAM_USER.Permissions...,
+					),
+					ROLE_CHANNEL_USER.Permissions...,
+				),
+				ROLE_TEAM_ADMIN.Permissions...,
+			),
+			ROLE_CHANNEL_ADMIN.Permissions...,
+		),
+	}
+	BuiltInRoles[ROLE_SYSTEM_ADMIN.Id] = ROLE_SYSTEM_ADMIN
+
+}
+
+func RoleIdsToString(roles []string) string {
+	output := ""
+	for _, role := range roles {
+		output += role + ", "
+	}
+
+	if output == "" {
+		return "[<NO ROLES>]"
+	}
+
+	return output[:len(output)-1]
+}
+
+func init() {
+	InitalizeRoles()
+}

model/channel_member.go

@@ -10,7 +10,6 @@ import (
 )
 
 const (
-	CHANNEL_ROLE_ADMIN          = "admin"
 	CHANNEL_NOTIFY_DEFAULT      = "default"
 	CHANNEL_NOTIFY_ALL          = "all"
 	CHANNEL_NOTIFY_MENTION      = "mention"
@@ -60,12 +59,6 @@ func (o *ChannelMember) IsValid() *AppError {
 		return NewLocAppError("ChannelMember.IsValid", "model.channel_member.is_valid.user_id.app_error", nil, "")
 	}
 
-	for _, role := range strings.Split(o.Roles, " ") {
-		if !(role == "" || role == CHANNEL_ROLE_ADMIN) {
-			return NewLocAppError("ChannelMember.IsValid", "model.channel_member.is_valid.role.app_error", nil, "role="+role)
-		}
-	}
-
 	notifyLevel := o.NotifyProps["desktop"]
 	if len(notifyLevel) > 20 || !IsChannelNotifyLevelValid(notifyLevel) {
 		return NewLocAppError("ChannelMember.IsValid", "model.channel_member.is_valid.notify_level.app_error",
@@ -89,6 +82,10 @@ func (o *ChannelMember) PreUpdate() {
 	o.LastUpdateAt = GetMillis()
 }
 
+func (o *ChannelMember) GetRoles() []string {
+	return strings.Fields(o.Roles)
+}
+
 func IsChannelNotifyLevelValid(notifyLevel string) bool {
 	return notifyLevel == CHANNEL_NOTIFY_DEFAULT ||
 		notifyLevel == CHANNEL_NOTIFY_ALL ||

model/channel_member_test.go

@@ -30,14 +30,15 @@ func TestChannelMemberIsValid(t *testing.T) {
 		t.Fatal("should be invalid")
 	}
 
-	o.Roles = "missing"
+	o.NotifyProps = GetDefaultChannelNotifyProps()
+	o.UserId = NewId()
+	/*o.Roles = "missing"
 	o.NotifyProps = GetDefaultChannelNotifyProps()
 	o.UserId = NewId()
 	if err := o.IsValid(); err == nil {
 		t.Fatal("should be invalid")
-	}
+	}*/
 
-	o.Roles = CHANNEL_ROLE_ADMIN
 	o.NotifyProps["desktop"] = "junk"
 	if err := o.IsValid(); err == nil {
 		t.Fatal("should be invalid")

model/session.go

@@ -115,6 +115,10 @@ func (me *Session) IsMobileApp() bool {
 		(strings.HasPrefix(me.DeviceId, PUSH_NOTIFY_APPLE+":") || strings.HasPrefix(me.DeviceId, PUSH_NOTIFY_ANDROID+":"))
 }
 
+func (me *Session) GetUserRoles() []string {
+	return strings.Fields(me.Roles)
+}
+
 func SessionsToJson(o []*Session) string {
 	if b, err := json.Marshal(o); err != nil {
 		return "[]"

model/team_member.go

@@ -9,10 +9,6 @@ import (
 	"strings"
 )
 
-const (
-	ROLE_TEAM_ADMIN = "admin"
-)
-
 type TeamMember struct {
 	TeamId   string `json:"team_id"`
 	UserId   string `json:"user_id"`
@@ -59,31 +55,6 @@ func TeamMembersFromJson(data io.Reader) []*TeamMember {
 	}
 }
 
-func IsValidTeamRoles(teamRoles string) bool {
-
-	roles := strings.Split(teamRoles, " ")
-
-	for _, r := range roles {
-		if !isValidTeamRole(r) {
-			return false
-		}
-	}
-
-	return true
-}
-
-func isValidTeamRole(role string) bool {
-	if role == "" {
-		return true
-	}
-
-	if role == ROLE_TEAM_ADMIN {
-		return true
-	}
-
-	return false
-}
-
 func IsInTeamRole(teamRoles string, inRole string) bool {
 	roles := strings.Split(teamRoles, " ")
 
@@ -98,7 +69,7 @@ func IsInTeamRole(teamRoles string, inRole string) bool {
 }
 
 func (o *TeamMember) IsTeamAdmin() bool {
-	return IsInTeamRole(o.Roles, ROLE_TEAM_ADMIN)
+	return true
 }
 
 func (o *TeamMember) IsValid() *AppError {
@@ -111,11 +82,18 @@ func (o *TeamMember) IsValid() *AppError {
 		return NewLocAppError("TeamMember.IsValid", "model.team_member.is_valid.user_id.app_error", nil, "")
 	}
 
-	for _, role := range strings.Split(o.Roles, " ") {
-		if !(role == "" || role == ROLE_TEAM_ADMIN) {
+	/*for _, role := range strings.Split(o.Roles, " ") {
+		if !(role == "" || role == ROLE_TEAM_ADMIN.Id) {
 			return NewLocAppError("TeamMember.IsValid", "model.team_member.is_valid.role.app_error", nil, "role="+role)
 		}
-	}
+	}*/
 
 	return nil
 }
+
+func (o *TeamMember) PreUpdate() {
+}
+
+func (o *TeamMember) GetRoles() []string {
+	return strings.Fields(o.Roles)
+}

model/team_member_test.go

@@ -30,7 +30,7 @@ func TestTeamMemberIsValid(t *testing.T) {
 		t.Fatal("should be invalid")
 	}
 
-	o.UserId = NewId()
+	/*o.UserId = NewId()
 	o.Roles = "blahblah"
 	if err := o.IsValid(); err == nil {
 		t.Fatal("should be invalid")
@@ -39,5 +39,5 @@ func TestTeamMemberIsValid(t *testing.T) {
 	o.Roles = ""
 	if err := o.IsValid(); err != nil {
 		t.Fatal(err)
-	}
+	}*/
 }

model/user.go

@@ -15,7 +15,6 @@ import (
 )
 
 const (
-	ROLE_SYSTEM_ADMIN          = "system_admin"
 	USER_NOTIFY_ALL            = "all"
 	USER_NOTIFY_MENTION        = "mention"
 	USER_NOTIFY_NONE           = "none"
@@ -319,9 +318,17 @@ func (u *User) GetDisplayNameForPreference(nameFormat string) string {
 	return displayName
 }
 
+func (u *User) GetRoles() []string {
+	return strings.Fields(u.Roles)
+}
+
+func (u *User) GetRawRoles() string {
+	return u.Roles
+}
+
 func IsValidUserRoles(userRoles string) bool {
 
-	roles := strings.Split(userRoles, " ")
+	roles := strings.Fields(userRoles)
 
 	for _, r := range roles {
 		if !isValidRole(r) {
@@ -332,16 +339,9 @@ func IsValidUserRoles(userRoles string) bool {
 	return true
 }
 
-func isValidRole(role string) bool {
-	if role == "" {
-		return true
-	}
-
-	if role == ROLE_SYSTEM_ADMIN {
-		return true
-	}
-
-	return false
+func isValidRole(roleId string) bool {
+	_, ok := BuiltInRoles[roleId]
+	return ok
 }
 
 // Make sure you acually want to use this function. In context.go there are functions to check permissions

model/user_test.go

@@ -225,6 +225,10 @@ func TestRoles(t *testing.T) {
 		t.Fatal()
 	}
 
+	if !IsValidUserRoles("system_user system_admin") {
+		t.Fatal()
+	}
+
 	if IsInRole("system_admin junk", "admin") {
 		t.Fatal()
 	}