WIP of SMIME support: Implement set_smime_keys and get_smime_keys

This commit is contained in:
Hadi Nategh 2017-01-26 12:42:04 +01:00
parent 94f678548b
commit 68a1f2fd37

View File

@ -35,40 +35,7 @@ class addressbook_bo extends Api\Contacts
*/
public function get_pgp_keys($recipients)
{
if (!$recipients) return array();
if (!is_array($recipients)) $recipients = array($recipients);
$criteria = $result = array();
foreach($recipients as &$recipient)
{
if (is_numeric($recipient))
{
$criteria['egw_addressbook.account_id'][] = (int)$recipient;
}
else
{
$criteria['contact_email'][] = $recipient = strtolower($recipient);
}
}
foreach($this->search($criteria, array('account_id', 'contact_email', 'contact_pubkey'), '', '', '', false, 'OR', false,
"contact_pubkey LIKE '%-----BEGIN PGP PUBLIC KEY BLOCK-----%'") as $contact)
{
$matches = null;
if (preg_match(self::$pgp_key_regexp, $contact['pubkey'], $matches))
{
$contact['email'] = strtolower($contact['email']);
if (empty($criteria['account_id']) || in_array($contact['email'], $recipients))
{
$result[$contact['email']] = $matches[0];
}
else
{
$result[$contact['account_id']] = $matches[0];
}
}
}
return $result;
return $this->get_keys($recipients, self::$pgp_key_regexp, '%-----BEGIN PGP PUBLIC KEY BLOCK-----%');
}
/**
@ -139,73 +106,7 @@ class addressbook_bo extends Api\Contacts
*/
public function ajax_set_pgp_keys($keys, $allow_user_updates=null)
{
if (isset($allow_user_updates) && isset($GLOBALS['egw_info']['user']['apps']['admin']))
{
$update = false;
if ($allow_user_updates && !in_array('pubkey', $this->own_account_acl))
{
$this->own_account_acl[] = 'pubkey';
$update = true;
}
elseif (!$allow_user_updates && ($key = array_search('pubkey', $this->own_account_acl)) !== false)
{
unset($this->own_account_acl[$key]);
$update = true;
}
if ($update)
{
Config::save_value('own_account_acl', $this->own_account_acl, 'phpgwapi');
}
}
$criteria = array();
foreach($keys as $recipient => $key)
{
if (!preg_match(self::$pgp_key_regexp, $key)) continue;
if (is_numeric($recipient))
{
$criteria['egw_addressbook.account_id'][] = (int)$recipient;
}
else
{
$criteria['contact_email'][] = $recipient;
}
}
if (!$criteria) return 0;
$updated = 0;
foreach($this->search($criteria, false, '', '', '', false, 'OR') as $contact)
{
if ($contact['account_id'] && isset($keys[$contact['account_id']]))
{
$key = $keys[$contact['account_id']];
}
elseif (isset($keys[$contact['email']]))
{
$key = $keys[$contact['email']];
}
if (empty($contact['pubkey']) || !preg_match(self::$pgp_key_regexp, $contact['pubkey']))
{
$contact['pubkey'] .= $key;
}
else
{
$contact['pubkey'] = preg_replace(self::$pgp_key_regexp, $key, $contact['pubkey']);
}
if ($this->check_perms(Acl::EDIT, $contact) && $this->save($contact))
{
++$updated;
}
}
if ($criteria == array('egw.addressbook.account_id' => array((int)$GLOBALS['egw_info']['user']['account_id'])))
{
$message = !$updated ? lang('Permissiong denied! Ask your administrator to allow regular uses to update their public keys.') :
lang('Your new public key has been stored in accounts addressbook.');
}
else
{
$message = lang('%1 public keys added.', $updated);
}
$message = $this->set_keys($keys, self::$pgp_key_regexp, $allow_user_updates);
// add all keys to public keyserver too
$message .= "\n".lang('%1 key(s) added to public keyserver "%2".',
self::set_pgp_keyserver($keys), PARSE_URL(self::KEYSERVER_ADD, PHP_URL_HOST));
@ -252,4 +153,160 @@ class addressbook_bo extends Api\Contacts
}
return $added;
}
/**
* Set keys for given email or account_id and key type based on regexp (SMIME or PGP), if user has necessary rights
*
* @param array $keys email|account_id => public key pairs to store
* @param string $key_regexp regular expresion for key type indication (SMIME|PGP)
* @param boolean $allow_user_updates = null for admins, set config to allow regular users to store their key
*
* @return string message of the update operation result
*/
public function set_keys ($keys, $key_regexp, $allow_user_updates = null)
{
if (isset($allow_user_updates) && isset($GLOBALS['egw_info']['user']['apps']['admin']))
{
$update = false;
if ($allow_user_updates && !in_array('pubkey', $this->own_account_acl))
{
$this->own_account_acl[] = 'pubkey';
$update = true;
}
elseif (!$allow_user_updates && ($key = array_search('pubkey', $this->own_account_acl)) !== false)
{
unset($this->own_account_acl[$key]);
$update = true;
}
if ($update)
{
Config::save_value('own_account_acl', $this->own_account_acl, 'phpgwapi');
}
}
$criteria = array();
foreach($keys as $recipient => $key)
{
if (!preg_match($key_regexp, $key)) continue;
if (is_numeric($recipient))
{
$criteria['egw_addressbook.account_id'][] = (int)$recipient;
}
else
{
$criteria['contact_email'][] = $recipient;
}
}
if (!$criteria) return 0;
$updated = 0;
foreach($this->search($criteria, false, '', '', '', false, 'OR') as $contact)
{
if ($contact['account_id'] && isset($keys[$contact['account_id']]))
{
$key = $keys[$contact['account_id']];
}
elseif (isset($keys[$contact['email']]))
{
$key = $keys[$contact['email']];
}
if (empty($contact['pubkey']) || !preg_match($key_regexp, $contact['pubkey']))
{
$contact['pubkey'] .= $key;
}
else
{
$contact['pubkey'] = preg_replace($key_regexp, $key, $contact['pubkey']);
}
if ($this->check_perms(Acl::EDIT, $contact) && $this->save($contact))
{
++$updated;
}
}
if ($criteria == array('egw.addressbook.account_id' => array((int)$GLOBALS['egw_info']['user']['account_id'])))
{
$message = !$updated ? lang('Permissiong denied! Ask your administrator to allow regular uses to update their public keys.') :
lang('Your new public key has been stored in accounts addressbook.');
}
else
{
$message = lang('%1 public keys added.', $updated);
}
return $message;
}
/**
* Search addressbook for keys of given recipients
*
* EMail addresses are lowercased to make search case-insensitive
*
* @param string|int|array $recipients (array of) email addresses or numeric account-ids
* @param string $key_regexp
* @param string $criteria_filter
*
* @return array email|account_id => key pairs
*/
public function get_keys ($recipients, $key_regexp, $criteria_filter)
{
if (!$recipients) return array();
if (!is_array($recipients)) $recipients = array($recipients);
$criteria = $result = array();
foreach($recipients as &$recipient)
{
if (is_numeric($recipient))
{
$criteria['egw_addressbook.account_id'][] = (int)$recipient;
}
else
{
$criteria['contact_email'][] = $recipient = strtolower($recipient);
}
}
foreach($this->search($criteria, array('account_id', 'contact_email', 'contact_pubkey'), '', '', '', false, 'OR', false,
"contact_pubkey LIKE '". $criteria_filter ."'" ) as $contact)
{
$matches = null;
if (preg_match($key_regexp, $contact['pubkey'], $matches))
{
$contact['email'] = strtolower($contact['email']);
if (empty($criteria['account_id']) || in_array($contact['email'], $recipients))
{
$result[$contact['email']] = $matches[0];
}
else
{
$result[$contact['account_id']] = $matches[0];
}
}
}
return $result;
}
/**
* Search addressbook for SMIME Certificate keys of given recipients
*
* EMail addresses are lowercased to make search case-insensitive
*
* @param string|int|array $recipients (array of) email addresses or numeric account-ids
* @return array email|account_id => key pairs
*/
public function get_smime_keys($recipients)
{
return $this->get_keys($recipients, Api\Mail\Smime::$certificate_regexp, '%-----BEGIN CERTIFICATE-----%');
}
/**
* Set SMIME keys for given email or account_id, if user has necessary rights
*
* @param array $keys email|account_id => public key pairs to store
* @param boolean $allow_user_updates =null for admins, set config to allow regular users to store their smime key
*
* @return string message of the update operation result
*/
public function set_smime_keys($keys, $allow_user_updates=null)
{
return $this->set_keys($keys, Api\Mail\Smime::$certificate_regexp, $allow_user_updates);
}
}