forked from extern/egroupware
* Login: catch all exceptions in session creation, to NOT log user passwords, in case of (eg. database-)errors
This commit is contained in:
Ralf Becker
parent
3cc740d35e
commit
95553f514c
@ -40,6 +40,8 @@ class egw_session
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{
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/**
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* Write debug messages about session verification and creation to the error_log
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*
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* This will contain passwords! Don't leave it permanently switched on!
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*/
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const ERROR_LOG_DEBUG = false;
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@ -441,196 +443,193 @@ class egw_session
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* @param boolean $no_session =false dont create a real session, eg. for GroupDAV clients using only basic auth, no cookie support
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* @param boolean $auth_check =true if false, the user is loged in without checking his password (eg. for single sign on), default = true
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* @param boolean $fail_on_forced_password_change =false true: do NOT create session, if password change requested
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* @return string session id
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* @return string|boolean session id or false if session was not created, $this->(cd_)reason contains cause
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*/
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function create($login,$passwd = '',$passwd_type = '',$no_session=false,$auth_check=true,$fail_on_forced_password_change=false)
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{
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if (is_array($login))
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{
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$this->login = $login['login'];
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$this->passwd = $login['passwd'];
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$this->passwd_type = $login['passwd_type'];
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$login = $this->login;
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}
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else
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{
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$this->login = $login;
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$this->passwd = $passwd;
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$this->passwd_type = $passwd_type;
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}
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) starting ...");
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self::split_login_domain($login,$this->account_lid,$this->account_domain);
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// add domain to the login, if not already there
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if (substr($this->login,-strlen($this->account_domain)-1) != '@'.$this->account_domain)
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{
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$this->login .= '@'.$this->account_domain;
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}
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$now = time();
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//error_log(__METHOD__."($login,$passwd,$passwd_type,$no_session,$auth_check) account_lid=$this->account_lid, account_domain=$this->account_domain, default_domain={$GLOBALS['egw_info']['server']['default_domain']}, user/domain={$GLOBALS['egw_info']['user']['domain']}");
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// This is to ensure that we authenticate to the correct domain (might not be default)
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// if no domain is given we use the default domain, so we dont need to re-create everything
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if (!$GLOBALS['egw_info']['user']['domain'] && $this->account_domain == $GLOBALS['egw_info']['server']['default_domain'])
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{
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$GLOBALS['egw_info']['user']['domain'] = $this->account_domain;
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}
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elseif (!$this->account_domain && $GLOBALS['egw_info']['user']['domain'])
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{
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$this->account_domain = $GLOBALS['egw_info']['user']['domain'];
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}
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elseif($this->account_domain != $GLOBALS['egw_info']['user']['domain'])
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{
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throw new Exception("Wrong domain! '$this->account_domain' != '{$GLOBALS['egw_info']['user']['domain']}'");
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/* $GLOBALS['egw']->ADOdb = null;
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$GLOBALS['egw_info']['user']['domain'] = $this->account_domain;
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// reset the db and all other (non-header!) egw_info/server data
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$GLOBALS['egw_info']['server'] = array(
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'sessions_type' => $GLOBALS['egw_info']['server']['sessions_type'],
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'default_domain' => $GLOBALS['egw_info']['server']['default_domain'],
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);
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$GLOBALS['egw_info']['server']['db_host'] = $GLOBALS['egw_domain'][$this->account_domain]['db_host'];
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$GLOBALS['egw_info']['server']['db_port'] = $GLOBALS['egw_domain'][$this->account_domain]['db_port'];
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$GLOBALS['egw_info']['server']['db_name'] = $GLOBALS['egw_domain'][$this->account_domain]['db_name'];
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$GLOBALS['egw_info']['server']['db_user'] = $GLOBALS['egw_domain'][$this->account_domain]['db_user'];
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$GLOBALS['egw_info']['server']['db_pass'] = $GLOBALS['egw_domain'][$this->account_domain]['db_pass'];
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$GLOBALS['egw_info']['server']['db_type'] = $GLOBALS['egw_domain'][$this->account_domain]['db_type'];
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$GLOBALS['egw']->setup('',false);
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*/
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}
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unset($GLOBALS['egw_info']['server']['default_domain']); // we kill this for security reasons
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//echo "<p>session::create(login='$login'): lid='$this->account_lid', domain='$this->account_domain'</p>\n";
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$user_ip = self::getuser_ip();
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$this->account_id = $GLOBALS['egw']->accounts->name2id($this->account_lid,'account_lid','u');
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if (($blocked = $this->login_blocked($login,$user_ip)) || // too many unsuccessful attempts
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$GLOBALS['egw_info']['server']['global_denied_users'][$this->account_lid] ||
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$auth_check && !$GLOBALS['egw']->auth->authenticate($this->account_lid, $this->passwd, $this->passwd_type) ||
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$this->account_id && $GLOBALS['egw']->accounts->get_type($this->account_id) == 'g')
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{
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$this->reason = $blocked ? 'blocked, too many attempts' : 'bad login or password';
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$this->cd_reason = $blocked ? self::CD_BLOCKED : self::CD_BAD_LOGIN_OR_PASSWORD;
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// we dont log anon users as it would block the website
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if (!$GLOBALS['egw']->acl->get_specific_rights_for_account($this->account_id,'anonymous','phpgwapi'))
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try {
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if (is_array($login))
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{
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$this->log_access($this->reason,$login,$user_ip,0); // log unsuccessfull login
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$this->login = $login['login'];
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$this->passwd = $login['passwd'];
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$this->passwd_type = $login['passwd_type'];
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$login = $this->login;
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}
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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}
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if ($fail_on_forced_password_change && auth::check_password_change($this->reason) === false)
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{
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$this->cd_reason = self::CD_FORCE_PASSWORD_CHANGE;
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return false;
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}
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if (!$this->account_id && $GLOBALS['egw_info']['server']['auto_create_acct'])
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{
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if ($GLOBALS['egw_info']['server']['auto_create_acct'] == 'lowercase')
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else
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{
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$this->account_lid = strtolower($this->account_lid);
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$this->login = $login;
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$this->passwd = $passwd;
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$this->passwd_type = $passwd_type;
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}
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$this->account_id = $GLOBALS['egw']->accounts->auto_add($this->account_lid, $passwd);
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}
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// fix maybe wrong case in username, it makes problems eg. in filemanager (name of homedir)
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if ($this->account_lid != ($lid = $GLOBALS['egw']->accounts->id2name($this->account_id)))
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{
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$this->account_lid = $lid;
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$this->login = $lid.substr($this->login,strlen($lid));
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}
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) starting ...");
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$GLOBALS['egw_info']['user']['account_id'] = $this->account_id;
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$GLOBALS['egw']->accounts->accounts($this->account_id);
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// for *DAV and eSync we use a pseudo sessionid created from md5(user:passwd)
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// --> allows this stateless protocolls which use basic auth to use sessions!
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if (($this->sessionid = self::get_sessionid(true)))
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{
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session_id($this->sessionid);
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}
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else
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{
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self::cache_control();
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session_start();
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// set a new session-id, if not syncml (already done in Horde code and can NOT be changed)
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if (!$no_session && $GLOBALS['egw_info']['flags']['currentapp'] != 'syncml')
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self::split_login_domain($login,$this->account_lid,$this->account_domain);
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// add domain to the login, if not already there
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if (substr($this->login,-strlen($this->account_domain)-1) != '@'.$this->account_domain)
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{
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session_regenerate_id(true);
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$this->login .= '@'.$this->account_domain;
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}
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$this->sessionid = session_id();
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}
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$this->kp3 = common::randomstring(24);
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$now = time();
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//error_log(__METHOD__."($login,$passwd,$passwd_type,$no_session,$auth_check) account_lid=$this->account_lid, account_domain=$this->account_domain, default_domain={$GLOBALS['egw_info']['server']['default_domain']}, user/domain={$GLOBALS['egw_info']['user']['domain']}");
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$GLOBALS['egw_info']['user'] = $this->read_repositories();
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if ($GLOBALS['egw']->accounts->is_expired($GLOBALS['egw_info']['user']))
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{
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$this->reason = 'account is expired';
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$this->cd_reason = self::CD_ACCOUNT_EXPIRED;
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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}
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egw_cache::setSession('phpgwapi', 'password', base64_encode($this->passwd));
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if ($GLOBALS['egw']->acl->check('anonymous',1,'phpgwapi'))
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{
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$this->session_flags = 'A';
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}
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else
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{
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$this->session_flags = 'N';
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}
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if (($hook_result = $GLOBALS['egw']->hooks->process(array(
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'location' => 'session_creation',
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'sessionid' => $this->sessionid,
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'session_flags' => $this->session_flags,
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'account_id' => $this->account_id,
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'account_lid' => $this->account_lid,
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'passwd' => $this->passwd,
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'account_domain' => $this->account_domain,
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'user_ip' => $user_ip,
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),'',true))) // true = run hooks from all apps, not just the ones the current user has perms to run
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{
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foreach($hook_result as $reason)
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// This is to ensure that we authenticate to the correct domain (might not be default)
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// if no domain is given we use the default domain, so we dont need to re-create everything
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if (!$GLOBALS['egw_info']['user']['domain'] && $this->account_domain == $GLOBALS['egw_info']['server']['default_domain'])
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{
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if ($reason) // called hook requests to deny the session
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$GLOBALS['egw_info']['user']['domain'] = $this->account_domain;
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}
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elseif (!$this->account_domain && $GLOBALS['egw_info']['user']['domain'])
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{
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$this->account_domain = $GLOBALS['egw_info']['user']['domain'];
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}
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elseif($this->account_domain != $GLOBALS['egw_info']['user']['domain'])
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{
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throw new Exception("Wrong domain! '$this->account_domain' != '{$GLOBALS['egw_info']['user']['domain']}'");
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}
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unset($GLOBALS['egw_info']['server']['default_domain']); // we kill this for security reasons
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//echo "<p>session::create(login='$login'): lid='$this->account_lid', domain='$this->account_domain'</p>\n";
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$user_ip = self::getuser_ip();
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$this->account_id = $GLOBALS['egw']->accounts->name2id($this->account_lid,'account_lid','u');
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if (($blocked = $this->login_blocked($login,$user_ip)) || // too many unsuccessful attempts
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$GLOBALS['egw_info']['server']['global_denied_users'][$this->account_lid] ||
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$auth_check && !$GLOBALS['egw']->auth->authenticate($this->account_lid, $this->passwd, $this->passwd_type) ||
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$this->account_id && $GLOBALS['egw']->accounts->get_type($this->account_id) == 'g')
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{
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$this->reason = $blocked ? 'blocked, too many attempts' : 'bad login or password';
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$this->cd_reason = $blocked ? self::CD_BLOCKED : self::CD_BAD_LOGIN_OR_PASSWORD;
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// we dont log anon users as it would block the website
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if (!$GLOBALS['egw']->acl->get_specific_rights_for_account($this->account_id,'anonymous','phpgwapi'))
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{
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$this->reason = $this->cd_reason = $reason;
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$this->log_access($this->reason,$login,$user_ip,0); // log unsuccessfull login
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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$this->log_access($this->reason,$login,$user_ip,0); // log unsuccessfull login
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}
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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}
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if ($fail_on_forced_password_change && auth::check_password_change($this->reason) === false)
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{
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$this->cd_reason = self::CD_FORCE_PASSWORD_CHANGE;
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return false;
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}
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if (!$this->account_id && $GLOBALS['egw_info']['server']['auto_create_acct'])
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{
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if ($GLOBALS['egw_info']['server']['auto_create_acct'] == 'lowercase')
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{
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$this->account_lid = strtolower($this->account_lid);
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}
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$this->account_id = $GLOBALS['egw']->accounts->auto_add($this->account_lid, $passwd);
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}
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// fix maybe wrong case in username, it makes problems eg. in filemanager (name of homedir)
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if ($this->account_lid != ($lid = $GLOBALS['egw']->accounts->id2name($this->account_id)))
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{
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$this->account_lid = $lid;
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$this->login = $lid.substr($this->login,strlen($lid));
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}
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$GLOBALS['egw_info']['user']['account_id'] = $this->account_id;
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$GLOBALS['egw']->accounts->accounts($this->account_id);
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// for *DAV and eSync we use a pseudo sessionid created from md5(user:passwd)
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// --> allows this stateless protocolls which use basic auth to use sessions!
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if (($this->sessionid = self::get_sessionid(true)))
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{
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session_id($this->sessionid);
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}
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else
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{
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self::cache_control();
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session_start();
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// set a new session-id, if not syncml (already done in Horde code and can NOT be changed)
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if (!$no_session && $GLOBALS['egw_info']['flags']['currentapp'] != 'syncml')
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{
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session_regenerate_id(true);
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}
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$this->sessionid = session_id();
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}
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$this->kp3 = common::randomstring(24);
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$GLOBALS['egw_info']['user'] = $this->read_repositories();
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if ($GLOBALS['egw']->accounts->is_expired($GLOBALS['egw_info']['user']))
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{
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$this->reason = 'account is expired';
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$this->cd_reason = self::CD_ACCOUNT_EXPIRED;
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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}
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egw_cache::setSession('phpgwapi', 'password', base64_encode($this->passwd));
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if ($GLOBALS['egw']->acl->check('anonymous',1,'phpgwapi'))
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{
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$this->session_flags = 'A';
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}
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else
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{
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$this->session_flags = 'N';
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}
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if (($hook_result = $GLOBALS['egw']->hooks->process(array(
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'location' => 'session_creation',
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'sessionid' => $this->sessionid,
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'session_flags' => $this->session_flags,
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'account_id' => $this->account_id,
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'account_lid' => $this->account_lid,
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'passwd' => $this->passwd,
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'account_domain' => $this->account_domain,
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'user_ip' => $user_ip,
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),'',true))) // true = run hooks from all apps, not just the ones the current user has perms to run
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{
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foreach($hook_result as $reason)
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{
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if ($reason) // called hook requests to deny the session
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{
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$this->reason = $this->cd_reason = $reason;
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$this->log_access($this->reason,$login,$user_ip,0); // log unsuccessfull login
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) UNSUCCESSFULL ($this->reason)");
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return false;
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}
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}
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}
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}
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$GLOBALS['egw']->db->transaction_begin();
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$this->register_session($this->login,$user_ip,$now,$this->session_flags);
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if ($this->session_flags != 'A') // dont log anonymous sessions
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{
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$this->sessionid_access_log = $this->log_access($this->sessionid,$login,$user_ip,$this->account_id);
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}
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self::appsession('account_previous_login','phpgwapi',$GLOBALS['egw']->auth->previous_login);
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$GLOBALS['egw']->accounts->update_lastlogin($this->account_id,$user_ip);
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$GLOBALS['egw']->db->transaction_commit();
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$GLOBALS['egw']->db->transaction_begin();
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$this->register_session($this->login,$user_ip,$now,$this->session_flags);
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if ($this->session_flags != 'A') // dont log anonymous sessions
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{
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$this->sessionid_access_log = $this->log_access($this->sessionid,$login,$user_ip,$this->account_id);
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}
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self::appsession('account_previous_login','phpgwapi',$GLOBALS['egw']->auth->previous_login);
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$GLOBALS['egw']->accounts->update_lastlogin($this->account_id,$user_ip);
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$GLOBALS['egw']->db->transaction_commit();
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if ($GLOBALS['egw_info']['server']['usecookies'] && !$no_session)
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{
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self::egw_setcookie(self::EGW_SESSION_NAME,$this->sessionid);
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self::egw_setcookie('kp3',$this->kp3);
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self::egw_setcookie('domain',$this->account_domain);
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}
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if ($GLOBALS['egw_info']['server']['usecookies'] && !$no_session || isset($_COOKIE['last_loginid']))
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{
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self::egw_setcookie('last_loginid', $this->account_lid ,$now+1209600); /* For 2 weeks */
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self::egw_setcookie('last_domain',$this->account_domain,$now+1209600);
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}
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//if (!$this->sessionid) echo "<p>session::create(login='$login') = '$this->sessionid': lid='$this->account_lid', domain='$this->account_domain'</p>\n";
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if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) successfull sessionid=$this->sessionid");
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if ($GLOBALS['egw_info']['server']['usecookies'] && !$no_session)
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{
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self::egw_setcookie(self::EGW_SESSION_NAME,$this->sessionid);
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self::egw_setcookie('kp3',$this->kp3);
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self::egw_setcookie('domain',$this->account_domain);
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}
|
||||
if ($GLOBALS['egw_info']['server']['usecookies'] && !$no_session || isset($_COOKIE['last_loginid']))
|
||||
{
|
||||
self::egw_setcookie('last_loginid', $this->account_lid ,$now+1209600); /* For 2 weeks */
|
||||
self::egw_setcookie('last_domain',$this->account_domain,$now+1209600);
|
||||
}
|
||||
//if (!$this->sessionid) echo "<p>session::create(login='$login') = '$this->sessionid': lid='$this->account_lid', domain='$this->account_domain'</p>\n";
|
||||
if (self::ERROR_LOG_DEBUG) error_log(__METHOD__."($this->login,$this->passwd,$this->passwd_type,$no_session,$auth_check) successfull sessionid=$this->sessionid");
|
||||
|
||||
return $this->sessionid;
|
||||
return $this->sessionid;
|
||||
}
|
||||
// catch all exceptions, as their (allways logged) trace (eg. on a database error) would contain the user password
|
||||
catch(Exception $e) {
|
||||
$this->reason = $this->cd_reason = $e->getMessage();
|
||||
error_log(__METHOD__."('$login', ".array2string(str_repeat('*', strlen($passwd))).
|
||||
", '$passwd_type', no_session=".array2string($no_session).
|
||||
", auth_check=".array2string($auth_check).
|
||||
", fail_on_forced_password_change=".array2string($fail_on_forced_password_change).
|
||||
") Exception ".$e->getMessage());
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Loading…
Reference in New Issue
Block a user