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scheme_store.go
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scheme_store.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package sqlstore
import (
"database/sql"
"fmt"
"net/http"
"strings"
"github.com/mattermost/gorp"
"github.com/mattermost/mattermost-server/v5/model"
"github.com/mattermost/mattermost-server/v5/store"
)
type SqlSchemeStore struct {
SqlStore
}
func newSqlSchemeStore(sqlStore SqlStore) store.SchemeStore {
s := &SqlSchemeStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Scheme{}, "Schemes").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("Name").SetMaxSize(model.SCHEME_NAME_MAX_LENGTH).SetUnique(true)
table.ColMap("DisplayName").SetMaxSize(model.SCHEME_DISPLAY_NAME_MAX_LENGTH)
table.ColMap("Description").SetMaxSize(model.SCHEME_DESCRIPTION_MAX_LENGTH)
table.ColMap("Scope").SetMaxSize(32)
table.ColMap("DefaultTeamAdminRole").SetMaxSize(64)
table.ColMap("DefaultTeamUserRole").SetMaxSize(64)
table.ColMap("DefaultTeamGuestRole").SetMaxSize(64)
table.ColMap("DefaultChannelAdminRole").SetMaxSize(64)
table.ColMap("DefaultChannelUserRole").SetMaxSize(64)
table.ColMap("DefaultChannelGuestRole").SetMaxSize(64)
}
return s
}
func (s SqlSchemeStore) createIndexesIfNotExists() {
s.CreateIndexIfNotExists("idx_schemes_channel_guest_role", "Schemes", "DefaultChannelGuestRole")
s.CreateIndexIfNotExists("idx_schemes_channel_user_role", "Schemes", "DefaultChannelUserRole")
s.CreateIndexIfNotExists("idx_schemes_channel_admin_role", "Schemes", "DefaultChannelAdminRole")
}
func (s *SqlSchemeStore) Save(scheme *model.Scheme) (*model.Scheme, *model.AppError) {
if len(scheme.Id) == 0 {
transaction, err := s.GetMaster().Begin()
if err != nil {
return nil, model.NewAppError("SqlSchemeStore.SaveScheme", "store.sql_scheme.save.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
defer finalizeTransaction(transaction)
newScheme, appErr := s.createScheme(scheme, transaction)
if appErr != nil {
return nil, appErr
}
if err := transaction.Commit(); err != nil {
return nil, model.NewAppError("SqlSchemeStore.SchemeSave", "store.sql_scheme.save_scheme.commit_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return newScheme, nil
}
if !scheme.IsValid() {
return nil, model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.invalid_scheme.app_error", nil, "schemeId="+scheme.Id, http.StatusBadRequest)
}
scheme.UpdateAt = model.GetMillis()
rowsChanged, err := s.GetMaster().Update(scheme)
if err != nil {
return nil, model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.update.app_error", nil, err.Error(), http.StatusInternalServerError)
}
if rowsChanged != 1 {
return nil, model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.update.app_error", nil, "no record to update", http.StatusInternalServerError)
}
return scheme, nil
}
func (s *SqlSchemeStore) createScheme(scheme *model.Scheme, transaction *gorp.Transaction) (*model.Scheme, *model.AppError) {
// Fetch the default system scheme roles to populate default permissions.
defaultRoleNames := []string{model.TEAM_ADMIN_ROLE_ID, model.TEAM_USER_ROLE_ID, model.TEAM_GUEST_ROLE_ID, model.CHANNEL_ADMIN_ROLE_ID, model.CHANNEL_USER_ROLE_ID, model.CHANNEL_GUEST_ROLE_ID}
defaultRoles := make(map[string]*model.Role)
roles, err := s.SqlStore.Role().GetByNames(defaultRoleNames)
if err != nil {
return nil, err
}
for _, role := range roles {
switch role.Name {
case model.TEAM_ADMIN_ROLE_ID:
defaultRoles[model.TEAM_ADMIN_ROLE_ID] = role
case model.TEAM_USER_ROLE_ID:
defaultRoles[model.TEAM_USER_ROLE_ID] = role
case model.TEAM_GUEST_ROLE_ID:
defaultRoles[model.TEAM_GUEST_ROLE_ID] = role
case model.CHANNEL_ADMIN_ROLE_ID:
defaultRoles[model.CHANNEL_ADMIN_ROLE_ID] = role
case model.CHANNEL_USER_ROLE_ID:
defaultRoles[model.CHANNEL_USER_ROLE_ID] = role
case model.CHANNEL_GUEST_ROLE_ID:
defaultRoles[model.CHANNEL_GUEST_ROLE_ID] = role
}
}
if len(defaultRoles) != 6 {
return nil, model.NewAppError("SqlSchemeStore.SaveScheme", "store.sql_scheme.save.retrieve_default_scheme_roles.app_error", nil, "", http.StatusInternalServerError)
}
// Create the appropriate default roles for the scheme.
if scheme.Scope == model.SCHEME_SCOPE_TEAM {
// Team Admin Role
teamAdminRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Team Admin Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.TEAM_ADMIN_ROLE_ID].Permissions,
SchemeManaged: true,
}
savedRole, err := s.SqlStore.Role().(*SqlRoleStore).createRole(teamAdminRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultTeamAdminRole = savedRole.Name
// Team User Role
teamUserRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Team User Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.TEAM_USER_ROLE_ID].Permissions,
SchemeManaged: true,
}
savedRole, err = s.SqlStore.Role().(*SqlRoleStore).createRole(teamUserRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultTeamUserRole = savedRole.Name
// Team Guest Role
teamGuestRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Team Guest Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.TEAM_GUEST_ROLE_ID].Permissions,
SchemeManaged: true,
}
savedRole, err = s.SqlStore.Role().(*SqlRoleStore).createRole(teamGuestRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultTeamGuestRole = savedRole.Name
}
if scheme.Scope == model.SCHEME_SCOPE_TEAM || scheme.Scope == model.SCHEME_SCOPE_CHANNEL {
// Channel Admin Role
channelAdminRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Channel Admin Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.CHANNEL_ADMIN_ROLE_ID].Permissions,
SchemeManaged: true,
}
if scheme.Scope == model.SCHEME_SCOPE_CHANNEL {
channelAdminRole.Permissions = []string{}
}
savedRole, err := s.SqlStore.Role().(*SqlRoleStore).createRole(channelAdminRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultChannelAdminRole = savedRole.Name
// Channel User Role
channelUserRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Channel User Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.CHANNEL_USER_ROLE_ID].Permissions,
SchemeManaged: true,
}
if scheme.Scope == model.SCHEME_SCOPE_CHANNEL {
channelUserRole.Permissions = filterModerated(channelUserRole.Permissions)
}
savedRole, err = s.SqlStore.Role().(*SqlRoleStore).createRole(channelUserRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultChannelUserRole = savedRole.Name
// Channel Guest Role
channelGuestRole := &model.Role{
Name: model.NewId(),
DisplayName: fmt.Sprintf("Channel Guest Role for Scheme %s", scheme.Name),
Permissions: defaultRoles[model.CHANNEL_GUEST_ROLE_ID].Permissions,
SchemeManaged: true,
}
if scheme.Scope == model.SCHEME_SCOPE_CHANNEL {
channelGuestRole.Permissions = filterModerated(channelGuestRole.Permissions)
}
savedRole, err = s.SqlStore.Role().(*SqlRoleStore).createRole(channelGuestRole, transaction)
if err != nil {
return nil, err
}
scheme.DefaultChannelGuestRole = savedRole.Name
}
scheme.Id = model.NewId()
if len(scheme.Name) == 0 {
scheme.Name = model.NewId()
}
scheme.CreateAt = model.GetMillis()
scheme.UpdateAt = scheme.CreateAt
// Validate the scheme
if !scheme.IsValidForCreate() {
return nil, model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.invalid_scheme.app_error", nil, "", http.StatusBadRequest)
}
if err := transaction.Insert(scheme); err != nil {
return nil, model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.insert.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return scheme, nil
}
func filterModerated(permissions []string) []string {
filteredPermissions := []string{}
for _, perm := range permissions {
if _, ok := model.CHANNEL_MODERATED_PERMISSIONS_MAP[perm]; ok {
filteredPermissions = append(filteredPermissions, perm)
}
}
return filteredPermissions
}
func (s *SqlSchemeStore) Get(schemeId string) (*model.Scheme, *model.AppError) {
var scheme model.Scheme
if err := s.GetReplica().SelectOne(&scheme, "SELECT * from Schemes WHERE Id = :Id", map[string]interface{}{"Id": schemeId}); err != nil {
if err == sql.ErrNoRows {
return nil, model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusNotFound)
}
return nil, model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return &scheme, nil
}
func (s *SqlSchemeStore) GetByName(schemeName string) (*model.Scheme, *model.AppError) {
var scheme model.Scheme
if err := s.GetReplica().SelectOne(&scheme, "SELECT * from Schemes WHERE Name = :Name", map[string]interface{}{"Name": schemeName}); err != nil {
if err == sql.ErrNoRows {
return nil, model.NewAppError("SqlSchemeStore.GetByName", "store.sql_scheme.get.app_error", nil, "Name="+schemeName+", "+err.Error(), http.StatusNotFound)
}
return nil, model.NewAppError("SqlSchemeStore.GetByName", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return &scheme, nil
}
func (s *SqlSchemeStore) Delete(schemeId string) (*model.Scheme, *model.AppError) {
// Get the scheme
var scheme model.Scheme
if err := s.GetReplica().SelectOne(&scheme, "SELECT * from Schemes WHERE Id = :Id", map[string]interface{}{"Id": schemeId}); err != nil {
if err == sql.ErrNoRows {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusNotFound)
}
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
// Update any teams or channels using this scheme to the default scheme.
if scheme.Scope == model.SCHEME_SCOPE_TEAM {
if _, err := s.GetMaster().Exec("UPDATE Teams SET SchemeId = '' WHERE SchemeId = :SchemeId", map[string]interface{}{"SchemeId": schemeId}); err != nil {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.reset_teams.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
} else if scheme.Scope == model.SCHEME_SCOPE_CHANNEL {
if _, err := s.GetMaster().Exec("UPDATE Channels SET SchemeId = '' WHERE SchemeId = :SchemeId", map[string]interface{}{"SchemeId": schemeId}); err != nil {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.reset_channels.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
// Blow away the channel caches.
s.Channel().ClearCaches()
}
// Delete the roles belonging to the scheme.
roleNames := []string{scheme.DefaultChannelGuestRole, scheme.DefaultChannelUserRole, scheme.DefaultChannelAdminRole}
if scheme.Scope == model.SCHEME_SCOPE_TEAM {
roleNames = append(roleNames, scheme.DefaultTeamGuestRole, scheme.DefaultTeamUserRole, scheme.DefaultTeamAdminRole)
}
var inQueryList []string
queryArgs := make(map[string]interface{})
for i, roleId := range roleNames {
inQueryList = append(inQueryList, fmt.Sprintf(":RoleName%v", i))
queryArgs[fmt.Sprintf("RoleName%v", i)] = roleId
}
inQuery := strings.Join(inQueryList, ", ")
time := model.GetMillis()
queryArgs["UpdateAt"] = time
queryArgs["DeleteAt"] = time
if _, err := s.GetMaster().Exec("UPDATE Roles SET UpdateAt = :UpdateAt, DeleteAt = :DeleteAt WHERE Name IN ("+inQuery+")", queryArgs); err != nil {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.role_update.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
// Delete the scheme itself.
scheme.UpdateAt = time
scheme.DeleteAt = time
rowsChanged, err := s.GetMaster().Update(&scheme)
if err != nil {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.update.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
if rowsChanged != 1 {
return nil, model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.update.app_error", nil, "no record to update", http.StatusInternalServerError)
}
return &scheme, nil
}
func (s *SqlSchemeStore) GetAllPage(scope string, offset int, limit int) ([]*model.Scheme, *model.AppError) {
var schemes []*model.Scheme
scopeClause := ""
if len(scope) > 0 {
scopeClause = " AND Scope=:Scope "
}
if _, err := s.GetReplica().Select(&schemes, "SELECT * from Schemes WHERE DeleteAt = 0 "+scopeClause+" ORDER BY CreateAt DESC LIMIT :Limit OFFSET :Offset", map[string]interface{}{"Limit": limit, "Offset": offset, "Scope": scope}); err != nil {
return nil, model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return schemes, nil
}
func (s *SqlSchemeStore) PermanentDeleteAll() *model.AppError {
if _, err := s.GetMaster().Exec("DELETE from Schemes"); err != nil {
return model.NewAppError("SqlSchemeStore.PermanentDeleteAll", "store.sql_scheme.permanent_delete_all.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return nil
}
func (s *SqlSchemeStore) CountByScope(scope string) (int64, *model.AppError) {
count, err := s.GetReplica().SelectInt("SELECT count(*) FROM Schemes WHERE Scope = :Scope AND DeleteAt = 0", map[string]interface{}{"Scope": scope})
if err != nil {
return int64(0), model.NewAppError("SqlSchemeStore.CountByScope", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
}
return count, nil
}
func (s *SqlSchemeStore) CountWithoutPermission(schemeScope, permissionID string, roleScope model.RoleScope, roleType model.RoleType) (int64, *model.AppError) {
joinCol := fmt.Sprintf("Default%s%sRole", roleScope, roleType)
query := fmt.Sprintf(`
SELECT
count(*)
FROM Schemes
JOIN Roles ON Roles.Name = Schemes.%s
WHERE
Schemes.DeleteAt = 0 AND
Schemes.Scope = '%s' AND
Roles.Permissions NOT LIKE '%%%s%%'
`, joinCol, schemeScope, permissionID)
count, err := s.GetReplica().SelectInt(query)
if err != nil {
return int64(0), model.NewAppError("SqlSchemeStore.CountWithoutPermission", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
}
return count, nil
}