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// Copyright (c) 2018-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package sqlstore
import (
"context"
"database/sql"
"fmt"
"net/http"
"strings"
"github.com/mattermost/gorp"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/store"
)
func initSqlSupplierSchemes(sqlStore 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("DefaultChannelAdminRole").SetMaxSize(64)
table.ColMap("DefaultChannelUserRole").SetMaxSize(64)
}
}
func (s *SqlSupplier) SchemeSave(ctx context.Context, scheme *model.Scheme, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
if len(scheme.Id) == 0 {
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.SaveScheme", "store.sql_scheme.save.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result = s.createScheme(ctx, scheme, transaction, hints...)
if result.Err != nil {
transaction.Rollback()
} else if err := transaction.Commit(); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.SchemeSave", "store.sql_scheme.save_scheme.commit_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
} else {
if !scheme.IsValid() {
result.Err = model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.invalid_scheme.app_error", nil, "schemeId="+scheme.Id, http.StatusBadRequest)
return result
}
scheme.UpdateAt = model.GetMillis()
if rowsChanged, err := s.GetMaster().Update(scheme); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.update.app_error", nil, err.Error(), http.StatusInternalServerError)
} else if rowsChanged != 1 {
result.Err = model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.update.app_error", nil, "no record to update", http.StatusInternalServerError)
}
result.Data = scheme
}
return result
}
func (s *SqlSupplier) createScheme(ctx context.Context, scheme *model.Scheme, transaction *gorp.Transaction, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
// Fetch the default system scheme roles to populate default permissions.
defaultRoleNames := []string{model.TEAM_ADMIN_ROLE_ID, model.TEAM_USER_ROLE_ID, model.CHANNEL_ADMIN_ROLE_ID, model.CHANNEL_USER_ROLE_ID}
defaultRoles := make(map[string]*model.Role)
if rolesResult := s.RoleGetByNames(ctx, defaultRoleNames); rolesResult.Err != nil {
result.Err = rolesResult.Err
return result
} else {
for _, role := range rolesResult.Data.([]*model.Role) {
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.CHANNEL_ADMIN_ROLE_ID:
defaultRoles[model.CHANNEL_ADMIN_ROLE_ID] = role
case model.CHANNEL_USER_ROLE_ID:
defaultRoles[model.CHANNEL_USER_ROLE_ID] = role
}
}
if len(defaultRoles) != 4 {
result.Err = model.NewAppError("SqlSchemeStore.SaveScheme", "store.sql_scheme.save.retrieve_default_scheme_roles.app_error", nil, "", http.StatusInternalServerError)
return result
}
}
// 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,
}
if saveRoleResult := s.createRole(ctx, teamAdminRole, transaction); saveRoleResult.Err != nil {
result.Err = saveRoleResult.Err
return result
} else {
scheme.DefaultTeamAdminRole = saveRoleResult.Data.(*model.Role).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,
}
if saveRoleResult := s.createRole(ctx, teamUserRole, transaction); saveRoleResult.Err != nil {
result.Err = saveRoleResult.Err
return result
} else {
scheme.DefaultTeamUserRole = saveRoleResult.Data.(*model.Role).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 saveRoleResult := s.createRole(ctx, channelAdminRole, transaction); saveRoleResult.Err != nil {
result.Err = saveRoleResult.Err
return result
} else {
scheme.DefaultChannelAdminRole = saveRoleResult.Data.(*model.Role).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 saveRoleResult := s.createRole(ctx, channelUserRole, transaction); saveRoleResult.Err != nil {
result.Err = saveRoleResult.Err
return result
} else {
scheme.DefaultChannelUserRole = saveRoleResult.Data.(*model.Role).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() {
result.Err = model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.invalid_scheme.app_error", nil, "", http.StatusBadRequest)
return result
}
if err := transaction.Insert(scheme); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.Save", "store.sql_scheme.save.insert.app_error", nil, err.Error(), http.StatusInternalServerError)
}
result.Data = scheme
return result
}
func (s *SqlSupplier) SchemeGet(ctx context.Context, schemeId string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
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 {
result.Err = model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
result.Data = &scheme
return result
}
func (s *SqlSupplier) SchemeGetByName(ctx context.Context, schemeName string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
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 {
result.Err = model.NewAppError("SqlSchemeStore.GetByName", "store.sql_scheme.get.app_error", nil, "Name="+schemeName+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlSchemeStore.GetByName", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
result.Data = &scheme
return result
}
func (s *SqlSupplier) SchemeDelete(ctx context.Context, schemeId string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
// 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 {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.get.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
}
return result
}
// 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 {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.reset_teams.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
return result
}
} 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 {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.reset_channels.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
return result
}
// Blow away the channel caches.
s.Channel().ClearCaches()
}
// Delete the roles belonging to the scheme.
roleNames := []string{scheme.DefaultChannelUserRole, scheme.DefaultChannelAdminRole}
if scheme.Scope == model.SCHEME_SCOPE_TEAM {
roleNames = append(roleNames, 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 {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.role_update.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
return result
}
// Delete the scheme itself.
scheme.UpdateAt = time
scheme.DeleteAt = time
if rowsChanged, err := s.GetMaster().Update(&scheme); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.update.app_error", nil, "Id="+schemeId+", "+err.Error(), http.StatusInternalServerError)
} else if rowsChanged != 1 {
result.Err = model.NewAppError("SqlSchemeStore.Delete", "store.sql_scheme.delete.update.app_error", nil, "no record to update", http.StatusInternalServerError)
} else {
result.Data = &scheme
}
return result
}
func (s *SqlSupplier) SchemeGetAllPage(ctx context.Context, scope string, offset int, limit int, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
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 {
result.Err = model.NewAppError("SqlSchemeStore.Get", "store.sql_scheme.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
result.Data = schemes
return result
}
func (s *SqlSupplier) SchemePermanentDeleteAll(ctx context.Context, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
result := store.NewSupplierResult()
if _, err := s.GetMaster().Exec("DELETE from Schemes"); err != nil {
result.Err = model.NewAppError("SqlSchemeStore.PermanentDeleteAll", "store.sql_scheme.permanent_delete_all.app_error", nil, err.Error(), http.StatusInternalServerError)
}
return result
}
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