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/* Copyright 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/db/auth/user.h"
#include <vector>
#include "mongo/crypto/sha1_block.h"
#include "mongo/crypto/sha256_block.h"
#include "mongo/db/auth/authorization_manager.h"
#include "mongo/db/auth/privilege.h"
#include "mongo/db/auth/resource_pattern.h"
#include "mongo/db/auth/role_name.h"
#include "mongo/db/auth/user_name.h"
#include "mongo/platform/atomic_word.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/sequence_util.h"
namespace mongo {
namespace {
SHA256Block computeDigest(const UserName& name) {
const auto& fn = name.getFullName();
return SHA256Block::computeHash({ConstDataRange(fn.c_str(), fn.size())});
};
} // namespace
User::User(const UserName& name) : _name(name), _digest(computeDigest(_name)) {}
template <>
User::SCRAMCredentials<SHA1Block>& User::CredentialData::scram<SHA1Block>() {
return scram_sha1;
}
template <>
const User::SCRAMCredentials<SHA1Block>& User::CredentialData::scram<SHA1Block>() const {
return scram_sha1;
}
template <>
User::SCRAMCredentials<SHA256Block>& User::CredentialData::scram<SHA256Block>() {
return scram_sha256;
}
template <>
const User::SCRAMCredentials<SHA256Block>& User::CredentialData::scram<SHA256Block>() const {
return scram_sha256;
}
RoleNameIterator User::getRoles() const {
return makeRoleNameIteratorForContainer(_roles);
}
RoleNameIterator User::getIndirectRoles() const {
return makeRoleNameIteratorForContainer(_indirectRoles);
}
bool User::hasRole(const RoleName& roleName) const {
return _roles.count(roleName);
}
const User::CredentialData& User::getCredentials() const {
return _credentials;
}
bool User::isValid() const {
return _isValid.loadRelaxed();
}
const ActionSet User::getActionsForResource(const ResourcePattern& resource) const {
stdx::unordered_map<ResourcePattern, Privilege>::const_iterator it = _privileges.find(resource);
if (it == _privileges.end()) {
return ActionSet();
}
return it->second.getActions();
}
bool User::hasActionsForResource(const ResourcePattern& resource) const {
return !getActionsForResource(resource).empty();
}
void User::setCredentials(const CredentialData& credentials) {
_credentials = credentials;
}
void User::setRoles(RoleNameIterator roles) {
_roles.clear();
while (roles.more()) {
_roles.insert(roles.next());
}
}
void User::setIndirectRoles(RoleNameIterator indirectRoles) {
_indirectRoles.clear();
while (indirectRoles.more()) {
_indirectRoles.push_back(indirectRoles.next());
}
}
void User::setPrivileges(const PrivilegeVector& privileges) {
_privileges.clear();
for (size_t i = 0; i < privileges.size(); ++i) {
const Privilege& privilege = privileges[i];
_privileges[privilege.getResourcePattern()] = privilege;
}
}
void User::addRole(const RoleName& roleName) {
_roles.insert(roleName);
}
void User::addRoles(const std::vector<RoleName>& roles) {
for (std::vector<RoleName>::const_iterator it = roles.begin(); it != roles.end(); ++it) {
addRole(*it);
}
}
void User::addPrivilege(const Privilege& privilegeToAdd) {
ResourcePrivilegeMap::iterator it = _privileges.find(privilegeToAdd.getResourcePattern());
if (it == _privileges.end()) {
// No privilege exists yet for this resource
_privileges.insert(std::make_pair(privilegeToAdd.getResourcePattern(), privilegeToAdd));
} else {
dassert(it->first == privilegeToAdd.getResourcePattern());
it->second.addActions(privilegeToAdd.getActions());
}
}
void User::addPrivileges(const PrivilegeVector& privileges) {
for (PrivilegeVector::const_iterator it = privileges.begin(); it != privileges.end(); ++it) {
addPrivilege(*it);
}
}
void User::setRestrictions(RestrictionDocuments restrictions)& {
_restrictions = std::move(restrictions);
}
void User::_invalidate() {
_isValid.store(false);
}
} // namespace mongo
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