use Friendica\Model\Group;
use Friendica\Model\User;
use Friendica\Network\Probe;
-use Friendica\Protocol\Diaspora;
-use Friendica\Protocol\ActivityPub;
use Friendica\Util\Crypto;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\Strings;
use Friendica\Util\XML;
-require_once 'include/enotify.php';
-require_once 'include/items.php';
-
function dfrn_confirm_post(App $a, $handsfree = null)
{
$node = null;
$site_pubkey = $contact['site-pubkey'];
$dfrn_confirm = $contact['confirm'];
$aes_allow = $contact['aes_allow'];
+ $protocol = $contact['network'];
- $network = ((strlen($contact['issued-id'])) ? Protocol::DFRN : Protocol::OSTATUS);
-
- if ($contact['network']) {
- $network = $contact['network'];
- }
+ /*
+ * Generate a key pair for all further communications with this person.
+ * We have a keypair for every contact, and a site key for unknown people.
+ * This provides a means to carry on relationships with other people if
+ * any single key is compromised. It is a robust key. We're much more
+ * worried about key leakage than anybody cracking it.
+ */
+ $res = Crypto::newKeypair(4096);
- if ($network === Protocol::DFRN) {
- /*
- * Generate a key pair for all further communications with this person.
- * We have a keypair for every contact, and a site key for unknown people.
- * This provides a means to carry on relationships with other people if
- * any single key is compromised. It is a robust key. We're much more
- * worried about key leakage than anybody cracking it.
- */
- $res = Crypto::newKeypair(4096);
+ $private_key = $res['prvkey'];
+ $public_key = $res['pubkey'];
- $private_key = $res['prvkey'];
- $public_key = $res['pubkey'];
+ // Save the private key. Send them the public key.
+ $fields = ['prvkey' => $private_key, 'protocol' => Protocol::DFRN];
+ DBA::update('contact', $fields, ['id' => $contact_id]);
- // Save the private key. Send them the public key.
- q("UPDATE `contact` SET `prvkey` = '%s' WHERE `id` = %d AND `uid` = %d",
- DBA::escape($private_key),
- intval($contact_id),
- intval($uid)
- );
+ $params = [];
- $params = [];
+ /*
+ * Per the DFRN protocol, we will verify both ends by encrypting the dfrn_id with our
+ * site private key (person on the other end can decrypt it with our site public key).
+ * Then encrypt our profile URL with the other person's site public key. They can decrypt
+ * it with their site private key. If the decryption on the other end fails for either
+ * item, it indicates tampering or key failure on at least one site and we will not be
+ * able to provide a secure communication pathway.
+ *
+ * If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
+ * or later) then we encrypt the personal public key we send them using AES-256-CBC and a
+ * random key which is encrypted with their site public key.
+ */
- /*
- * Per the DFRN protocol, we will verify both ends by encrypting the dfrn_id with our
- * site private key (person on the other end can decrypt it with our site public key).
- * Then encrypt our profile URL with the other person's site public key. They can decrypt
- * it with their site private key. If the decryption on the other end fails for either
- * item, it indicates tampering or key failure on at least one site and we will not be
- * able to provide a secure communication pathway.
- *
- * If other site is willing to accept full encryption, (aes_allow is 1 AND we have php5.3
- * or later) then we encrypt the personal public key we send them using AES-256-CBC and a
- * random key which is encrypted with their site public key.
- */
+ $src_aes_key = openssl_random_pseudo_bytes(64);
- $src_aes_key = openssl_random_pseudo_bytes(64);
+ $result = '';
+ openssl_private_encrypt($dfrn_id, $result, $user['prvkey']);
- $result = '';
- openssl_private_encrypt($dfrn_id, $result, $user['prvkey']);
+ $params['dfrn_id'] = bin2hex($result);
+ $params['public_key'] = $public_key;
- $params['dfrn_id'] = bin2hex($result);
- $params['public_key'] = $public_key;
+ $my_url = System::baseUrl() . '/profile/' . $user['nickname'];
- $my_url = System::baseUrl() . '/profile/' . $user['nickname'];
+ openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey);
+ $params['source_url'] = bin2hex($params['source_url']);
- openssl_public_encrypt($my_url, $params['source_url'], $site_pubkey);
- $params['source_url'] = bin2hex($params['source_url']);
+ if ($aes_allow && function_exists('openssl_encrypt')) {
+ openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey);
+ $params['aes_key'] = bin2hex($params['aes_key']);
+ $params['public_key'] = bin2hex(openssl_encrypt($public_key, 'AES-256-CBC', $src_aes_key));
+ }
- if ($aes_allow && function_exists('openssl_encrypt')) {
- openssl_public_encrypt($src_aes_key, $params['aes_key'], $site_pubkey);
- $params['aes_key'] = bin2hex($params['aes_key']);
- $params['public_key'] = bin2hex(openssl_encrypt($public_key, 'AES-256-CBC', $src_aes_key));
- }
+ $params['dfrn_version'] = DFRN_PROTOCOL_VERSION;
+ if ($duplex == 1) {
+ $params['duplex'] = 1;
+ }
- $params['dfrn_version'] = DFRN_PROTOCOL_VERSION;
- if ($duplex == 1) {
- $params['duplex'] = 1;
- }
+ if ($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY) {
+ $params['page'] = 1;
+ }
- if ($user['page-flags'] == Contact::PAGE_COMMUNITY) {
- $params['page'] = 1;
- }
+ if ($user['page-flags'] == User::PAGE_FLAGS_PRVGROUP) {
+ $params['page'] = 2;
+ }
- if ($user['page-flags'] == Contact::PAGE_PRVGROUP) {
- $params['page'] = 2;
- }
+ Logger::log('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params, true), Logger::DATA);
- Logger::log('Confirm: posting data to ' . $dfrn_confirm . ': ' . print_r($params, true), Logger::DATA);
+ /*
+ *
+ * POST all this stuff to the other site.
+ * Temporarily raise the network timeout to 120 seconds because the default 60
+ * doesn't always give the other side quite enough time to decrypt everything.
+ *
+ */
- /*
- *
- * POST all this stuff to the other site.
- * Temporarily raise the network timeout to 120 seconds because the default 60
- * doesn't always give the other side quite enough time to decrypt everything.
- *
- */
+ $res = Network::post($dfrn_confirm, $params, [], 120)->getBody();
- $res = Network::post($dfrn_confirm, $params, null, $redirects, 120)->getBody();
+ Logger::log(' Confirm: received data: ' . $res, Logger::DATA);
- Logger::log(' Confirm: received data: ' . $res, Logger::DATA);
+ // Now figure out what they responded. Try to be robust if the remote site is
+ // having difficulty and throwing up errors of some kind.
- // Now figure out what they responded. Try to be robust if the remote site is
- // having difficulty and throwing up errors of some kind.
+ $leading_junk = substr($res, 0, strpos($res, '<?xml'));
- $leading_junk = substr($res, 0, strpos($res, '<?xml'));
+ $res = substr($res, strpos($res, '<?xml'));
+ if (!strlen($res)) {
+ // No XML at all, this exchange is messed up really bad.
+ // We shouldn't proceed, because the xml parser might choke,
+ // and $status is going to be zero, which indicates success.
+ // We can hardly call this a success.
+ notice(L10n::t('Response from remote site was not understood.') . EOL);
+ return;
+ }
- $res = substr($res, strpos($res, '<?xml'));
- if (!strlen($res)) {
- // No XML at all, this exchange is messed up really bad.
- // We shouldn't proceed, because the xml parser might choke,
- // and $status is going to be zero, which indicates success.
- // We can hardly call this a success.
- notice(L10n::t('Response from remote site was not understood.') . EOL);
- return;
- }
+ if (strlen($leading_junk) && Config::get('system', 'debugging')) {
+ // This might be more common. Mixed error text and some XML.
+ // If we're configured for debugging, show the text. Proceed in either case.
+ notice(L10n::t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL);
+ }
- if (strlen($leading_junk) && Config::get('system', 'debugging')) {
- // This might be more common. Mixed error text and some XML.
- // If we're configured for debugging, show the text. Proceed in either case.
- notice(L10n::t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL);
- }
+ if (stristr($res, "<status") === false) {
+ // wrong xml! stop here!
+ Logger::log('Unexpected response posting to ' . $dfrn_confirm);
+ notice(L10n::t('Unexpected response from remote site: ') . EOL . htmlspecialchars($res) . EOL);
+ return;
+ }
- if (stristr($res, "<status") === false) {
- // wrong xml! stop here!
- Logger::log('Unexpected response posting to ' . $dfrn_confirm);
- notice(L10n::t('Unexpected response from remote site: ') . EOL . htmlspecialchars($res) . EOL);
- return;
- }
+ $xml = XML::parseString($res);
+ $status = (int) $xml->status;
+ $message = XML::unescape($xml->message); // human readable text of what may have gone wrong.
+ switch ($status) {
+ case 0:
+ info(L10n::t("Confirmation completed successfully.") . EOL);
+ break;
+ case 1:
+ // birthday paradox - generate new dfrn-id and fall through.
+ $new_dfrn_id = Strings::getRandomHex();
+ q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d",
+ DBA::escape($new_dfrn_id),
+ intval($contact_id),
+ intval($uid)
+ );
+
+ case 2:
+ notice(L10n::t("Temporary failure. Please wait and try again.") . EOL);
+ break;
+ case 3:
+ notice(L10n::t("Introduction failed or was revoked.") . EOL);
+ break;
+ }
- $xml = XML::parseString($res);
- $status = (int) $xml->status;
- $message = XML::unescape($xml->message); // human readable text of what may have gone wrong.
- switch ($status) {
- case 0:
- info(L10n::t("Confirmation completed successfully.") . EOL);
- break;
- case 1:
- // birthday paradox - generate new dfrn-id and fall through.
- $new_dfrn_id = Strings::getRandomHex();
- q("UPDATE contact SET `issued-id` = '%s' WHERE `id` = %d AND `uid` = %d",
- DBA::escape($new_dfrn_id),
- intval($contact_id),
- intval($uid)
- );
-
- case 2:
- notice(L10n::t("Temporary failure. Please wait and try again.") . EOL);
- break;
- case 3:
- notice(L10n::t("Introduction failed or was revoked.") . EOL);
- break;
- }
+ if (strlen($message)) {
+ notice(L10n::t('Remote site reported: ') . $message . EOL);
+ }
- if (strlen($message)) {
- notice(L10n::t('Remote site reported: ') . $message . EOL);
+ if (($status == 0) && $intro_id) {
+ $intro = DBA::selectFirst('intro', ['note'], ['id' => $intro_id]);
+ if (DBA::isResult($intro)) {
+ DBA::update('contact', ['reason' => $intro['note']], ['id' => $contact_id]);
}
- if (($status == 0) && $intro_id) {
- $intro = DBA::selectFirst('intro', ['note'], ['id' => $intro_id]);
- if (DBA::isResult($intro)) {
- DBA::update('contact', ['reason' => $intro['note']], ['id' => $contact_id]);
- }
-
- // Success. Delete the notification.
- DBA::delete('intro', ['id' => $intro_id]);
- }
+ // Success. Delete the notification.
+ DBA::delete('intro', ['id' => $intro_id]);
+ }
- if ($status != 0) {
- return;
- }
+ if ($status != 0) {
+ return;
}
/*
Logger::log('dfrn_confirm: confirm - imported photos');
- if ($network === Protocol::DFRN) {
- $new_relation = Contact::FOLLOWER;
-
- if (($relation == Contact::SHARING) || ($duplex)) {
- $new_relation = Contact::FRIEND;
- }
-
- if (($relation == Contact::SHARING) && ($duplex)) {
- $duplex = 0;
- }
-
- $r = q("UPDATE `contact` SET `rel` = %d,
- `name-date` = '%s',
- `uri-date` = '%s',
- `blocked` = 0,
- `pending` = 0,
- `duplex` = %d,
- `hidden` = %d,
- `network` = '%s' WHERE `id` = %d
- ",
- intval($new_relation),
- DBA::escape(DateTimeFormat::utcNow()),
- DBA::escape(DateTimeFormat::utcNow()),
- intval($duplex),
- intval($hidden),
- DBA::escape(Protocol::DFRN),
- intval($contact_id)
- );
- } else {
- if ($network == Protocol::ACTIVITYPUB) {
- ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $uid);
- $pending = true;
- } else {
- $pending = false;
- }
-
- // $network !== Protocol::DFRN
- $network = defaults($contact, 'network', Protocol::OSTATUS);
-
- $arr = Probe::uri($contact['url'], $network);
+ $new_relation = Contact::FOLLOWER;
- $notify = defaults($contact, 'notify' , $arr['notify']);
- $poll = defaults($contact, 'poll' , $arr['poll']);
-
- $addr = $arr['addr'];
-
- $new_relation = $contact['rel'];
- $writable = $contact['writable'];
-
- if (in_array($network, [Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
- if ($duplex) {
- $new_relation = Contact::FRIEND;
- } else {
- $new_relation = Contact::FOLLOWER;
- }
-
- if ($new_relation != Contact::FOLLOWER) {
- $writable = 1;
- }
- }
-
- DBA::delete('intro', ['id' => $intro_id]);
-
- $fields = ['name-date' => DateTimeFormat::utcNow(),
- 'uri-date' => DateTimeFormat::utcNow(), 'addr' => $addr,
- 'notify' => $notify, 'poll' => $poll, 'blocked' => false,
- 'pending' => $pending, 'network' => $network,
- 'writable' => $writable, 'hidden' => $hidden, 'rel' => $new_relation];
- DBA::update('contact', $fields, ['id' => $contact_id]);
+ if (($relation == Contact::SHARING) || ($duplex)) {
+ $new_relation = Contact::FRIEND;
}
- if (!DBA::isResult($r)) {
- notice(L10n::t('Unable to set contact photo.') . EOL);
+ if (($relation == Contact::SHARING) && ($duplex)) {
+ $duplex = 0;
}
+ $r = q("UPDATE `contact` SET `rel` = %d,
+ `name-date` = '%s',
+ `uri-date` = '%s',
+ `blocked` = 0,
+ `pending` = 0,
+ `duplex` = %d,
+ `hidden` = %d,
+ `network` = '%s' WHERE `id` = %d
+ ",
+ intval($new_relation),
+ DBA::escape(DateTimeFormat::utcNow()),
+ DBA::escape(DateTimeFormat::utcNow()),
+ intval($duplex),
+ intval($hidden),
+ DBA::escape(Protocol::DFRN),
+ intval($contact_id)
+ );
+
// reload contact info
$contact = DBA::selectFirst('contact', [], ['id' => $contact_id]);
- if ((isset($new_relation) && $new_relation == Contact::FRIEND)) {
- if (DBA::isResult($contact) && ($contact['network'] === Protocol::DIASPORA)) {
- $ret = Diaspora::sendShare($user, $contact);
- Logger::log('share returns: ' . $ret);
- }
- }
Group::addMember(User::getDefaultGroup($uid, $contact["network"]), $contact['id']);
- if ($network == Protocol::ACTIVITYPUB && $duplex) {
- ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $uid);
- }
-
// Let's send our user to the contact editor in case they want to
// do anything special with this new friend.
if ($handsfree === null) {
projects / friendica.git / blobdiff