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-rw-r--r--Zotlabs/Daemon/Gprobe.php2
-rw-r--r--Zotlabs/Module/Cdav.php78
-rw-r--r--Zotlabs/Module/Dav.php74
-rw-r--r--Zotlabs/Web/HTTPSig.php10
-rw-r--r--Zotlabs/Web/Router.php12
-rw-r--r--include/api_auth.php79
-rw-r--r--include/channel.php4
7 files changed, 210 insertions, 49 deletions
diff --git a/Zotlabs/Daemon/Gprobe.php b/Zotlabs/Daemon/Gprobe.php
index 43cce93c3..f1ffb2d81 100644
--- a/Zotlabs/Daemon/Gprobe.php
+++ b/Zotlabs/Daemon/Gprobe.php
@@ -17,7 +17,7 @@ class Gprobe {
if(! strpos($url,'@'))
return;
- $r = q("select * from xchan where xchan_addr = '%s' limit 1",
+ $r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
dbesc($url)
);
diff --git a/Zotlabs/Module/Cdav.php b/Zotlabs/Module/Cdav.php
index d0619ef0b..abaec26a6 100644
--- a/Zotlabs/Module/Cdav.php
+++ b/Zotlabs/Module/Cdav.php
@@ -3,31 +3,81 @@ namespace Zotlabs\Module;
require_once('include/event.php');
+require_once('include/auth.php');
+require_once('include/security.php');
+
class Cdav extends \Zotlabs\Web\Controller {
function init() {
+ $record = null;
+ $channel_login = false;
+
if((argv(1) !== 'calendar') && (argv(1) !== 'addressbook')) {
- // workaround for HTTP-auth in CGI mode
- if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {
- $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
+
+ /* Basic authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') {
+ $userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ;
+ if(strlen($userpass)) {
+ list($name, $password) = explode(':', $userpass);
+ $_SERVER['PHP_AUTH_USER'] = $name;
+ $_SERVER['PHP_AUTH_PW'] = $password;
+ }
+ break;
}
- }
- if (x($_SERVER, 'HTTP_AUTHORIZATION')) {
- $userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ /* Signature authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
+ if($head !== 'HTTP_AUTHORIZATION') {
+ $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
+ continue;
+ }
+
+ $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ if($sigblock) {
+ $keyId = $sigblock['keyId'];
+ if($keyId) {
+ $r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
+ dbesc($keyId)
+ );
+ if($r) {
+ $c = channelx_by_hash($r[0]['hubloc_hash']);
+ if($c) {
+ $a = q("select * from account where account_id = %d limit 1",
+ intval($c['channel_account_id'])
+ );
+ if($a) {
+ $record = [ 'channel' => $c, 'account' => $a[0] ];
+ $channel_login = $c['channel_id'];
+ }
+ }
+ }
+ if(! $record)
+ continue;
+
+ if($record) {
+ $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
+ if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
+ $record = null;
+ }
+ if($record['account']) {
+ authenticate_success($record['account']);
+ if($channel_login) {
+ change_channel($channel_login);
+ }
+ }
+ break;
+ }
+ }
+ }
}
}
+
/**
* This server combines both CardDAV and CalDAV functionality into a single
* server. It is assumed that the server runs at the root of a HTTP domain (be
diff --git a/Zotlabs/Module/Dav.php b/Zotlabs/Module/Dav.php
index 8ae2e8991..d506fe9f5 100644
--- a/Zotlabs/Module/Dav.php
+++ b/Zotlabs/Module/Dav.php
@@ -12,6 +12,9 @@ use \Sabre\DAV as SDAV;
use \Zotlabs\Storage;
require_once('include/attach.php');
+require_once('include/auth.php');
+require_once('include/security.php');
+
class Dav extends \Zotlabs\Web\Controller {
@@ -21,22 +24,65 @@ class Dav extends \Zotlabs\Web\Controller {
*/
function init() {
- // workaround for HTTP-auth in CGI mode
- if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {
- $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
+
+ /* Basic authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') {
+ $userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ;
+ if(strlen($userpass)) {
+ list($name, $password) = explode(':', $userpass);
+ $_SERVER['PHP_AUTH_USER'] = $name;
+ $_SERVER['PHP_AUTH_PW'] = $password;
+ }
+ break;
}
- }
- if (x($_SERVER, 'HTTP_AUTHORIZATION')) {
- $userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ /* Signature authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
+ if($head !== 'HTTP_AUTHORIZATION') {
+ $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
+ continue;
+ }
+
+ $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ if($sigblock) {
+ $keyId = $sigblock['keyId'];
+ if($keyId) {
+ $r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
+ dbesc($keyId)
+ );
+ if($r) {
+ $c = channelx_by_hash($r[0]['hubloc_hash']);
+ if($c) {
+ $a = q("select * from account where account_id = %d limit 1",
+ intval($c['channel_account_id'])
+ );
+ if($a) {
+ $record = [ 'channel' => $c, 'account' => $a[0] ];
+ $channel_login = $c['channel_id'];
+ }
+ }
+ }
+ if(! $record)
+ continue;
+
+ if($record) {
+ $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
+ if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
+ $record = null;
+ }
+ if($record['account']) {
+ authenticate_success($record['account']);
+ if($channel_login) {
+ change_channel($channel_login);
+ }
+ }
+ break;
+ }
+ }
+ }
}
}
diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index 537cd52a1..1f485a881 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -145,7 +145,7 @@ class HTTPSig {
- static function create_sig($request,$head,$prvkey,$keyid = 'Key',$send_headers = false,$alg = 'sha256') {
+ static function create_sig($request,$head,$prvkey,$keyid = 'Key',$send_headers = false,$auth = false,$alg = 'sha256') {
$return_headers = [];
@@ -155,8 +155,14 @@ class HTTPSig {
$x = self::sign($request,$head,$prvkey,$alg);
- $sighead = 'Signature: keyId="' . $keyid . '",algorithm="' . $algorithm
+ if($auth) {
+ $sighead = 'Authorization: Signature keyId="' . $keyid . '",algorithm="' . $algorithm
. '",headers="' . $x['headers'] . '",signature="' . $x['signature'] . '"';
+ }
+ else {
+ $sighead = 'Signature: keyId="' . $keyid . '",algorithm="' . $algorithm
+ . '",headers="' . $x['headers'] . '",signature="' . $x['signature'] . '"';
+ }
if($head) {
foreach($head as $k => $v) {
diff --git a/Zotlabs/Web/Router.php b/Zotlabs/Web/Router.php
index 3190369c8..710aa2844 100644
--- a/Zotlabs/Web/Router.php
+++ b/Zotlabs/Web/Router.php
@@ -119,6 +119,18 @@ class Router {
if(! (\App::$module_loaded)) {
+ // undo the setting of a letsencrypt acme-challenge rewrite rule
+ // which blocks access to our .well-known routes.
+ // Also provide a config setting for sites that have a legitimate need
+ // for a custom .htaccess in the .well-known directory; but they should
+ // make the file read-only so letsencrypt doesn't modify it
+
+ if(strpos($_SERVER['REQUEST_URI'],'/.well-known/') === 0) {
+ if(file_exists('.well-known/.htaccess') && get_config('system','fix_apache_acme',true)) {
+ rename('.well-known/.htaccess','.well-known/.htaccess.old');
+ }
+ }
+
$x = [
'module' => $module,
'installed' => \App::$module_loaded,
diff --git a/include/api_auth.php b/include/api_auth.php
index e5cd7cab3..0818fa54b 100644
--- a/include/api_auth.php
+++ b/include/api_auth.php
@@ -7,6 +7,8 @@
function api_login(&$a){
$record = null;
+ $remote_auth = false;
+ $sigblock = null;
require_once('include/oauth.php');
@@ -33,21 +35,66 @@ function api_login(&$a){
// workarounds for HTTP-auth in CGI mode
- if(x($_SERVER,'REDIRECT_REMOTE_USER')) {
- $userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"],6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ foreach([ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $head) {
+
+ /* Basic authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,5) === 'Basic') {
+ $userpass = @base64_decode(substr(trim($_SERVER[$head]),6)) ;
+ if(strlen($userpass)) {
+ list($name, $password) = explode(':', $userpass);
+ $_SERVER['PHP_AUTH_USER'] = $name;
+ $_SERVER['PHP_AUTH_PW'] = $password;
+ }
+ break;
}
- }
- if(x($_SERVER,'HTTP_AUTHORIZATION')) {
- $userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"],6)) ;
- if(strlen($userpass)) {
- list($name, $password) = explode(':', $userpass);
- $_SERVER['PHP_AUTH_USER'] = $name;
- $_SERVER['PHP_AUTH_PW'] = $password;
+ /* Signature authentication */
+
+ if(array_key_exists($head,$_SERVER) && substr(trim($_SERVER[$head]),0,9) === 'Signature') {
+ if($head !== 'HTTP_AUTHORIZATION') {
+ $_SERVER['HTTP_AUTHORIZATION'] = $_SERVER[$head];
+ continue;
+ }
+
+ $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ if($sigblock) {
+ $keyId = $sigblock['keyId'];
+ if($keyId) {
+ $r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
+ dbesc($keyId)
+ );
+ if($r) {
+ $c = channelx_by_hash($r[0]['hubloc_hash']);
+ if($c) {
+ $a = q("select * from account where account_id = %d limit 1",
+ intval($c['channel_account_id'])
+ );
+ if($a) {
+ $record = [ 'channel' => $c, 'account' => $a[0] ];
+ $channel_login = $c['channel_id'];
+ }
+ else {
+ continue;
+ }
+ }
+ else {
+ continue;
+ }
+ }
+ else {
+ continue;
+ }
+
+ if($record) {
+ $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
+ if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
+ $record = null;
+ }
+ break;
+ }
+ }
+ }
}
}
@@ -64,8 +111,6 @@ function api_login(&$a){
}
}
-
-
if($record['account']) {
authenticate_success($record['account']);
@@ -85,8 +130,8 @@ function api_login(&$a){
}
-function retry_basic_auth() {
- header('WWW-Authenticate: Basic realm="Hubzilla"');
+function retry_basic_auth($method = 'Basic') {
+ header('WWW-Authenticate: ' . $method . ' realm="Hubzilla"');
header('HTTP/1.0 401 Unauthorized');
echo('This api requires login');
killme();
diff --git a/include/channel.php b/include/channel.php
index efa39dcac..faf28df28 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -1616,13 +1616,15 @@ function get_my_address() {
function zid_init() {
$tmp_str = get_my_address();
if(validate_email($tmp_str)) {
- Zotlabs\Daemon\Master::Summon(array('Gprobe',bin2hex($tmp_str)));
$arr = array('zid' => $tmp_str, 'url' => App::$cmd);
call_hooks('zid_init',$arr);
if(! local_channel()) {
$r = q("select * from hubloc where hubloc_addr = '%s' order by hubloc_connected desc limit 1",
dbesc($tmp_str)
);
+ if(! $r) {
+ Zotlabs\Daemon\Master::Summon(array('Gprobe',bin2hex($tmp_str)));
+ }
if($r && remote_channel() && remote_channel() === $r[0]['hubloc_hash'])
return;
logger('zid_init: not authenticated. Invoking reverse magic-auth for ' . $tmp_str);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-07 15:12:01 +0000