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-rw-r--r--Zotlabs/Lib/Activity.php297
-rw-r--r--Zotlabs/Lib/JSalmon.php2
-rw-r--r--Zotlabs/Lib/Libzot.php2
-rw-r--r--Zotlabs/Lib/ThreadItem.php4
-rw-r--r--Zotlabs/Lib/ZotURL.php2
-rw-r--r--Zotlabs/Lib/Zotfinger.php2
-rw-r--r--Zotlabs/Module/Apschema.php3
-rw-r--r--Zotlabs/Module/Cal.php6
-rw-r--r--Zotlabs/Module/Cdav.php5
-rw-r--r--Zotlabs/Module/Channel.php2
-rw-r--r--Zotlabs/Module/Channel_calendar.php8
-rw-r--r--Zotlabs/Module/Dav.php9
-rw-r--r--Zotlabs/Module/Events.php3
-rw-r--r--Zotlabs/Module/Getfile.php6
-rw-r--r--Zotlabs/Module/Id.php2
-rw-r--r--Zotlabs/Module/Item.php39
-rw-r--r--Zotlabs/Module/Lockview.php2
-rw-r--r--Zotlabs/Module/Magic.php7
-rw-r--r--Zotlabs/Module/Owa.php6
-rw-r--r--Zotlabs/Module/Ping.php3
-rw-r--r--Zotlabs/Module/Zfinger.php8
-rw-r--r--Zotlabs/Module/Zot_probe.php2
-rw-r--r--Zotlabs/Web/HTTPSig.php362
-rw-r--r--Zotlabs/Zot/Finger.php7
-rw-r--r--Zotlabs/Zot6/Finger.php5
-rw-r--r--Zotlabs/Zot6/HTTPSig.php536
-rw-r--r--Zotlabs/Zot6/Receiver.php1
27 files changed, 609 insertions, 722 deletions
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 0808fe33f..c70d5f4dc 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -3,7 +3,7 @@
namespace Zotlabs\Lib;
use Zotlabs\Daemon\Master;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
require_once('include/event.php');
@@ -312,6 +312,10 @@ class Activity {
}
}
+ if (intval($i['item_private']) === 2) {
+ $ret['directMessage'] = true;
+ }
+
$ret['attributedTo'] = $i['author']['xchan_url'];
if($i['id'] != $i['parent']) {
@@ -1415,6 +1419,11 @@ class Activity {
if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
$s['item_private'] = 1;
+
+ if (array_key_exists('directMessage',$act->obj) && intval($act->obj['directMessage'])) {
+ $s['item_private'] = 2;
+ }
+
set_iconfig($s,'activitypub','recips',$act->raw_recips);
if($parent) {
set_iconfig($s,'activitypub','rawmsg',$act->raw,1);
@@ -1835,7 +1844,8 @@ class Activity {
$s['item_private'] = 1;
set_iconfig($s,'activitypub','recips',$act->raw_recips);
- // @FIXME: $parent is not defined
+
+ $parent = (($s['parent_mid'] && $s['parent_mid'] === $s['mid']) ? true : false);
if($parent) {
set_iconfig($s,'activitypub','rawmsg',$act->raw,1);
}
@@ -1844,6 +1854,265 @@ class Activity {
}
+ static function store($channel,$observer_hash,$act,$item,$fetch_parents = true) {
+
+ $is_sys_channel = is_sys_channel($channel['channel_id']);
+
+ // Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field.
+ // They are hidden in the public timeline if the public inbox is listed in the 'cc' field.
+ // This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point.
+
+ $pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false);
+ $is_parent = (($item['parent_mid'] && $item['parent_mid'] === $item['mid']) ? true : false);
+
+ if($is_parent && (! perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && ! ($is_sys_channel && $pubstream))) {
+ logger('no permission');
+ return;
+ }
+
+ if(is_array($act->obj)) {
+ $content = self::get_content($act->obj);
+ }
+ if(! $content) {
+ logger('no content');
+ return;
+ }
+
+ $item['aid'] = $channel['channel_account_id'];
+ $item['uid'] = $channel['channel_id'];
+ $s['uuid'] = '';
+
+ // Friendica sends the diaspora guid in a nonstandard field via AP
+ if($act->obj['diaspora:guid'])
+ $s['uuid'] = $act->obj['diaspora:guid'];
+
+ if(! ( $item['author_xchan'] && $item['owner_xchan'])) {
+ logger('owner or author missing.');
+ return;
+ }
+
+ if($channel['channel_system']) {
+ if(! MessageFilter::evaluate($item,get_config('system','pubstream_incl'),get_config('system','pubstream_excl'))) {
+ logger('post is filtered');
+ return;
+ }
+ }
+
+ $abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
+ dbesc($observer_hash),
+ intval($channel['channel_id'])
+ );
+
+ if($abook) {
+ if(! post_is_importable($item,$abook[0])) {
+ logger('post is filtered');
+ return;
+ }
+ }
+
+
+ if($act->obj['conversation']) {
+ set_iconfig($item,'ostatus','conversation',$act->obj['conversation'],1);
+ }
+
+ // This isn't perfect but the best we can do for now.
+
+ $item['comment_policy'] = 'authenticated';
+
+ set_iconfig($item,'activitypub','recips',$act->raw_recips);
+
+ if(! $is_parent) {
+ $p = q("select parent_mid from item where mid = '%s' and uid = %d limit 1",
+ dbesc($item['parent_mid']),
+ intval($item['uid'])
+ );
+ if(! $p) {
+ $a = (($fetch_parents) ? self::fetch_and_store_parents($channel,$act,$item) : false);
+ if($a) {
+ $p = q("select parent_mid from item where mid = '%s' and uid = %d limit 1",
+ dbesc($item['parent_mid']),
+ intval($item['uid'])
+ );
+ }
+ else {
+ logger('could not fetch parents');
+ return;
+
+ // @TODO we maybe could accept these is we formatted the body correctly with share_bb()
+ // or at least provided a link to the object
+ // if(in_array($act->type,[ 'Like','Dislike' ])) {
+ // return;
+ // }
+
+ // @TODO do we actually want that?
+ // if no parent was fetched, turn into a top-level post
+
+ // turn into a top level post
+ // $s['parent_mid'] = $s['mid'];
+ // $s['thr_parent'] = $s['mid'];
+ }
+ }
+ if($p[0]['parent_mid'] !== $item['parent_mid']) {
+ $item['thr_parent'] = $item['parent_mid'];
+ }
+ else {
+ $item['thr_parent'] = $p[0]['parent_mid'];
+ }
+ $item['parent_mid'] = $p[0]['parent_mid'];
+ }
+
+ $r = q("select id, created, edited from item where mid = '%s' and uid = %d limit 1",
+ dbesc($item['mid']),
+ intval($item['uid'])
+ );
+ if($r) {
+ if($item['edited'] > $r[0]['edited']) {
+ $item['id'] = $r[0]['id'];
+ $x = item_store_update($item);
+ }
+ else {
+ return;
+ }
+ }
+ else {
+ $x = item_store($item);
+ }
+
+ if(is_array($x) && $x['item_id']) {
+ if($is_parent) {
+ if($item['owner_xchan'] === $channel['channel_hash']) {
+ // We are the owner of this conversation, so send all received comments back downstream
+ Master::Summon(array('Notifier','comment-import',$x['item_id']));
+ }
+ $r = q("select * from item where id = %d limit 1",
+ intval($x['item_id'])
+ );
+ if($r) {
+ send_status_notifications($x['item_id'],$r[0]);
+ }
+ }
+ sync_an_item($channel['channel_id'],$x['item_id']);
+ }
+
+ }
+
+ static public function fetch_and_store_parents($channel,$act,$item) {
+
+ logger('fetching parents');
+
+ $p = [];
+
+ $current_act = $act;
+ $current_item = $item;
+
+ while($current_item['parent_mid'] !== $current_item['mid']) {
+ $n = ActivityStreams::fetch($current_item['parent_mid'], $channel);
+ if(! $n) {
+ break;
+ }
+ $a = new ActivityStreams($n);
+
+ logger($a->debug());
+
+ if(! $a->is_valid()) {
+ break;
+ }
+
+ $replies = null;
+ if(isset($a->obj['replies']['first']['items'])) {
+ $replies = $a->obj['replies']['first']['items'];
+ // we already have this one
+ array_diff($replies, [$current_item['mid']]);
+ }
+
+ $item = null;
+
+ switch($a->type) {
+ case 'Create':
+ case 'Update':
+ case 'Like':
+ case 'Dislike':
+ case 'Announce':
+ $item = self::decode_note($a);
+ break;
+ default:
+ break;
+
+ }
+ if(! $item) {
+ break;
+ }
+
+ array_unshift($p,[ $a, $item, $replies]);
+
+ if($item['parent_mid'] === $item['mid'] || count($p) > 20) {
+ break;
+ }
+
+ $current_act = $a;
+ $current_item = $item;
+ }
+
+ if($p) {
+ foreach($p as $pv) {
+ self::store($channel,$pv[0]->actor['id'],$pv[0],$pv[1],false);
+ if($pv[2])
+ self::fetch_and_store_replies($channel, $pv[2]);
+ }
+ return true;
+ }
+
+ return false;
+ }
+
+ static public function fetch_and_store_replies($channel, $arr) {
+
+ logger('fetching replies');
+
+ $p = [];
+
+ foreach($arr as $url) {
+
+ $n = ActivityStreams::fetch($url, $channel);
+ if(! $n) {
+ break;
+ }
+
+ $a = new ActivityStreams($n);
+
+ if(! $a->is_valid()) {
+ break;
+ }
+
+ $item = null;
+
+ switch($a->type) {
+ case 'Create':
+ case 'Update':
+ case 'Like':
+ case 'Dislike':
+ case 'Announce':
+ $item = self::decode_note($a);
+ break;
+ default:
+ break;
+ }
+ if(! $item) {
+ break;
+ }
+
+ array_unshift($p,[ $a, $item ]);
+
+ }
+
+ if($p) {
+ foreach($p as $pv) {
+ self::store($channel,$pv[0]->actor['id'],$pv[0],$pv[1],false);
+ }
+ }
+
+ }
+
static function announce_note($channel,$observer_hash,$act) {
$s = [];
@@ -1964,25 +2233,21 @@ class Activity {
$x = item_store($s);
}
-
if(is_array($x) && $x['item_id']) {
- // @FIXME: $parent is not defined
- if($parent) {
- if($s['owner_xchan'] === $channel['channel_hash']) {
- // We are the owner of this conversation, so send all received comments back downstream
- Master::Summon(array('Notifier','comment-import',$x['item_id']));
- }
- $r = q("select * from item where id = %d limit 1",
- intval($x['item_id'])
- );
- if($r) {
- send_status_notifications($x['item_id'],$r[0]);
- }
+ if($s['owner_xchan'] === $channel['channel_hash']) {
+ // We are the owner of this conversation, so send all received comments back downstream
+ Master::Summon(array('Notifier','comment-import',$x['item_id']));
}
+ $r = q("select * from item where id = %d limit 1",
+ intval($x['item_id'])
+ );
+ if($r) {
+ send_status_notifications($x['item_id'],$r[0]);
+ }
+
sync_an_item($channel['channel_id'],$x['item_id']);
}
-
}
static function like_note($channel,$observer_hash,$act) {
diff --git a/Zotlabs/Lib/JSalmon.php b/Zotlabs/Lib/JSalmon.php
index f35bf6235..bed748432 100644
--- a/Zotlabs/Lib/JSalmon.php
+++ b/Zotlabs/Lib/JSalmon.php
@@ -2,7 +2,7 @@
namespace Zotlabs\Lib;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
class JSalmon {
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index 0ad8afc94..2a13744a3 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -2,7 +2,7 @@
namespace Zotlabs\Lib;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
use Zotlabs\Access\Permissions;
use Zotlabs\Access\PermissionLimits;
use Zotlabs\Daemon\Master;
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index 9161aa182..5e4600df2 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -98,7 +98,7 @@ class ThreadItem {
$conv = $this->get_conversation();
$observer = $conv->get_observer();
- $lock = ((($item['item_private'] == 1) || (($item['uid'] == local_channel()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
+ $lock = (((intval($item['item_private'])) || (($item['uid'] == local_channel()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
? t('Private Message')
: false);
@@ -110,7 +110,7 @@ class ThreadItem {
$shareable = true;
$privacy_warning = false;
- if(($item['item_private'] == 1) && ($item['owner']['xchan_network'] === 'activitypub')) {
+ if(intval($item['item_private']) && ($item['owner']['xchan_network'] === 'activitypub')) {
$recips = get_iconfig($item['parent'], 'activitypub', 'recips');
if(! in_array($observer['xchan_url'], $recips['to']))
diff --git a/Zotlabs/Lib/ZotURL.php b/Zotlabs/Lib/ZotURL.php
index bc14c516a..98d1febe5 100644
--- a/Zotlabs/Lib/ZotURL.php
+++ b/Zotlabs/Lib/ZotURL.php
@@ -2,7 +2,7 @@
namespace Zotlabs\Lib;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
class ZotURL {
diff --git a/Zotlabs/Lib/Zotfinger.php b/Zotlabs/Lib/Zotfinger.php
index d094fdc8d..2d2e6796b 100644
--- a/Zotlabs/Lib/Zotfinger.php
+++ b/Zotlabs/Lib/Zotfinger.php
@@ -2,7 +2,7 @@
namespace Zotlabs\Lib;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
class Zotfinger {
diff --git a/Zotlabs/Module/Apschema.php b/Zotlabs/Module/Apschema.php
index d217041f2..ef2264bc0 100644
--- a/Zotlabs/Module/Apschema.php
+++ b/Zotlabs/Module/Apschema.php
@@ -28,7 +28,8 @@ class Apschema extends \Zotlabs\Web\Controller {
'nomadicHubs' => 'zot:nomadicHubs',
'emojiReaction' => 'zot:emojiReaction',
'expires' => 'zot:expires',
-
+ 'directMessage' => 'zot:directMessage',
+
'magicEnv' => [
'@id' => 'zot:magicEnv',
'@type' => '@id'
diff --git a/Zotlabs/Module/Cal.php b/Zotlabs/Module/Cal.php
index a84116e76..07bee38bd 100644
--- a/Zotlabs/Module/Cal.php
+++ b/Zotlabs/Module/Cal.php
@@ -161,12 +161,12 @@ class Cal extends Controller {
'end' => $end,
'drop' => $drop,
'allDay' => (($rr['adjust']) ? 0 : 1),
- 'title' => htmlentities($rr['summary'], ENT_COMPAT, 'UTF-8', false),
+ 'title' => html_entity_decode($rr['summary'], ENT_COMPAT, 'UTF-8'),
'editable' => $edit ? true : false,
'item' => $rr,
'plink' => [$rr['plink'], t('Link to source')],
- 'description' => htmlentities($rr['description'], ENT_COMPAT, 'UTF-8', false),
- 'location' => htmlentities($rr['location'], ENT_COMPAT, 'UTF-8', false),
+ 'description' => html_entity_decode($rr['description'], ENT_COMPAT, 'UTF-8'),
+ 'location' => html_entity_decode($rr['location'], ENT_COMPAT, 'UTF-8'),
'allow_cid' => expand_acl($rr['allow_cid']),
'allow_gid' => expand_acl($rr['allow_gid']),
'deny_cid' => expand_acl($rr['deny_cid']),
diff --git a/Zotlabs/Module/Cdav.php b/Zotlabs/Module/Cdav.php
index de639e281..b199019c1 100644
--- a/Zotlabs/Module/Cdav.php
+++ b/Zotlabs/Module/Cdav.php
@@ -4,6 +4,7 @@ namespace Zotlabs\Module;
use App;
use Zotlabs\Lib\Apps;
use Zotlabs\Web\Controller;
+use Zotlabs\Web\HTTPSig;
require_once('include/event.php');
@@ -41,7 +42,7 @@ class Cdav extends Controller {
continue;
}
- $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ $sigblock = HTTPSig::parse_sigheader($_SERVER[$head]);
if($sigblock) {
$keyId = str_replace('acct:','',$sigblock['keyId']);
if($keyId) {
@@ -64,7 +65,7 @@ class Cdav extends Controller {
continue;
if($record) {
- $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
+ $verified = HTTPSig::verify('',$record['channel']['channel_pubkey']);
if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
$record = null;
}
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index 144c2472a..afd82ed2f 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -6,7 +6,7 @@ namespace Zotlabs\Module;
use App;
use Zotlabs\Web\Controller;
use Zotlabs\Lib\PermissionDescription;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
use Zotlabs\Lib\Libzot;
require_once('include/items.php');
diff --git a/Zotlabs/Module/Channel_calendar.php b/Zotlabs/Module/Channel_calendar.php
index ac08dfa96..109b18f37 100644
--- a/Zotlabs/Module/Channel_calendar.php
+++ b/Zotlabs/Module/Channel_calendar.php
@@ -381,12 +381,12 @@ class Channel_calendar extends \Zotlabs\Web\Controller {
'end' => $end,
'drop' => $drop,
'allDay' => (($rr['adjust']) ? 0 : 1),
- 'title' => htmlentities($rr['summary'], ENT_COMPAT, 'UTF-8', false),
+ 'title' => html_entity_decode($rr['summary'], ENT_COMPAT, 'UTF-8'),
'editable' => $edit ? true : false,
'item' => $rr,
'plink' => [$rr['plink'], t('Link to source')],
- 'description' => htmlentities($rr['description'], ENT_COMPAT, 'UTF-8', false),
- 'location' => htmlentities($rr['location'], ENT_COMPAT, 'UTF-8', false),
+ 'description' => html_entity_decode($rr['description'], ENT_COMPAT, 'UTF-8'),
+ 'location' => html_entity_decode($rr['location'], ENT_COMPAT, 'UTF-8'),
'allow_cid' => expand_acl($rr['allow_cid']),
'allow_gid' => expand_acl($rr['allow_gid']),
'deny_cid' => expand_acl($rr['deny_cid']),
@@ -402,7 +402,7 @@ class Channel_calendar extends \Zotlabs\Web\Controller {
echo ical_wrapper($r);
killme();
}
-
+
if (\App::$argv[1] === 'json'){
json_return_and_die($events);
}
diff --git a/Zotlabs/Module/Dav.php b/Zotlabs/Module/Dav.php
index 9f64e2fea..866520461 100644
--- a/Zotlabs/Module/Dav.php
+++ b/Zotlabs/Module/Dav.php
@@ -8,8 +8,9 @@
namespace Zotlabs\Module;
-use \Sabre\DAV as SDAV;
-use \Zotlabs\Storage;
+use Sabre\DAV as SDAV;
+use Zotlabs\Storage;
+use Zotlabs\Web\HTTPSig;
require_once('include/attach.php');
require_once('include/auth.php');
@@ -46,7 +47,7 @@ class Dav extends \Zotlabs\Web\Controller {
continue;
}
- $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ $sigblock = HTTPSig::parse_sigheader($_SERVER[$head]);
if($sigblock) {
$keyId = str_replace('acct:','',$sigblock['keyId']);
if($keyId) {
@@ -69,7 +70,7 @@ class Dav extends \Zotlabs\Web\Controller {
continue;
if($record) {
- $verified = \Zotlabs\Web\HTTPSig::verify('',$record['channel']['channel_pubkey']);
+ $verified = HTTPSig::verify('',$record['channel']['channel_pubkey']);
if(! ($verified && $verified['header_signed'] && $verified['header_valid'])) {
$record = null;
}
diff --git a/Zotlabs/Module/Events.php b/Zotlabs/Module/Events.php
index dcdbfd233..681d6887d 100644
--- a/Zotlabs/Module/Events.php
+++ b/Zotlabs/Module/Events.php
@@ -668,9 +668,10 @@ class Events extends \Zotlabs\Web\Controller {
'html'=>$html,
'plink' => array($rr['plink'],t('Link to Source'),'',''),
);
+
}
}
-
+
if($export) {
header('Content-type: text/calendar');
header('content-disposition: attachment; filename="' . t('calendar') . '-' . $channel['channel_address'] . '.ics"' );
diff --git a/Zotlabs/Module/Getfile.php b/Zotlabs/Module/Getfile.php
index 583cf38f0..6d31d23fd 100644
--- a/Zotlabs/Module/Getfile.php
+++ b/Zotlabs/Module/Getfile.php
@@ -1,6 +1,8 @@
<?php
namespace Zotlabs\Module;
+use Zotlabs\Web\HTTPSig;
+
/**
* module: getfile
*
@@ -46,7 +48,7 @@ class Getfile extends \Zotlabs\Web\Controller {
continue;
}
- $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ $sigblock = HTTPSig::parse_sigheader($_SERVER[$head]);
if($sigblock) {
$keyId = $sigblock['keyId'];
@@ -57,7 +59,7 @@ class Getfile extends \Zotlabs\Web\Controller {
);
if($r) {
$hubloc = $r[0];
- $verified = \Zotlabs\Web\HTTPSig::verify('',$hubloc['xchan_pubkey']);
+ $verified = HTTPSig::verify('',$hubloc['xchan_pubkey']);
if($verified && $verified['header_signed'] && $verified['header_valid'] && $hash == $hubloc['hubloc_hash']) {
$header_verified = true;
}
diff --git a/Zotlabs/Module/Id.php b/Zotlabs/Module/Id.php
index 15abfa2a3..e08568d00 100644
--- a/Zotlabs/Module/Id.php
+++ b/Zotlabs/Module/Id.php
@@ -12,7 +12,7 @@ namespace Zotlabs\Module;
use Zotlabs\Lib\Activity;
use Zotlabs\Lib\ActivityStreams;
use Zotlabs\Lib\LDSignatures;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
use Zotlabs\Web\Controller;
use Zotlabs\Lib\Libzot;
use Zotlabs\Lib\ThreadListener;
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 965cbf173..d03b6ee30 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -9,7 +9,7 @@ use Zotlabs\Daemon\Master;
use Zotlabs\Lib\Activity;
use Zotlabs\Lib\ActivityStreams;
use Zotlabs\Lib\LDSignatures;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
use Zotlabs\Lib\Libzot;
use Zotlabs\Lib\ThreadListener;
use App;
@@ -193,6 +193,25 @@ class Item extends Controller {
killme();
}
+
+ if(argc() > 1 && argv(1) !== 'drop') {
+ $x = q("select uid, item_wall, llink, mid from item where mid = '%s' ",
+ dbesc(z_root() . '/item/' . argv(1))
+ );
+ if($x) {
+ foreach($x as $xv) {
+ if (intval($xv['item_wall'])) {
+ $c = channelx_by_n($xv['uid']);
+ if ($c) {
+ goaway($c['xchan_url'] . '?mid=' . gen_link_id($xv['mid']));
+ }
+ }
+ }
+ goaway($x[0]['llink']);
+ }
+ http_status_exit(404, 'Not found');
+ }
+
}
@@ -551,10 +570,10 @@ class Item extends Controller {
$public_policy = $orig_post['public_policy'];
$private = $orig_post['item_private'];
}
-
- if($private || $public_policy || $acl->is_private())
- $private = 1;
-
+
+ if($public_policy || $acl->is_private()) {
+ $private = (($private) ? $private : 1);
+ }
$location = $orig_post['location'];
$coord = $orig_post['coord'];
@@ -631,12 +650,11 @@ class Item extends Controller {
$allow_empty = ((array_key_exists('allow_empty',$_REQUEST)) ? intval($_REQUEST['allow_empty']) : 0);
- $private = intval($acl->is_private() || ($public_policy));
+ $private = (($private) ? $private : intval($acl->is_private() || ($public_policy)));
// If this is a comment, set the permissions from the parent.
if($parent_item) {
- $private = 0;
$acl->set($parent_item);
$private = intval($acl->is_private() || $parent_item['item_private']);
$public_policy = $parent_item['public_policy'];
@@ -742,7 +760,12 @@ class Item extends Controller {
}
}
}
-
+
+ if(($str_contact_allow) && (! $str_group_allow)) {
+ // direct message - private between individual channels but not groups
+ $private = 2;
+ }
+
/**
*
diff --git a/Zotlabs/Module/Lockview.php b/Zotlabs/Module/Lockview.php
index d7ed07a53..8c8519c57 100644
--- a/Zotlabs/Module/Lockview.php
+++ b/Zotlabs/Module/Lockview.php
@@ -76,7 +76,7 @@ class Lockview extends \Zotlabs\Web\Controller {
killme();
}
- if(($item['item_private'] == 1) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid']))
+ if(intval($item['item_private']) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid']))
&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {
// if the post is private, but public_policy is blank ("visible to the internet"), and there aren't any
diff --git a/Zotlabs/Module/Magic.php b/Zotlabs/Module/Magic.php
index e8e960574..6ac656a04 100644
--- a/Zotlabs/Module/Magic.php
+++ b/Zotlabs/Module/Magic.php
@@ -1,6 +1,8 @@
<?php
namespace Zotlabs\Module;
+use Zotlabs\Web\HTTPSig;
+
@require_once('include/zot.php');
@@ -152,10 +154,9 @@ class Magic extends \Zotlabs\Web\Controller {
$headers['Accept'] = 'application/x-zot+json' ;
$headers['X-Open-Web-Auth'] = random_string();
$headers['Host'] = $parsed['host'];
- $headers['Digest'] = 'SHA-256=' . \Zotlabs\Web\HTTPSig::generate_digest($data,false);
+ $headers['Digest'] = HTTPSig::generate_digest_header($data);
- $headers = \Zotlabs\Web\HTTPSig::create_sig('',$headers,$channel['channel_prvkey'],
- 'acct:' . $channel['channel_address'] . '@' . \App::get_hostname(),false,true,'sha512');
+ $headers = HTTPSig::create_sig($headers,$channel['channel_prvkey'], 'acct:' . channel_reddress($channel),true,'sha512');
$x = z_post_url($basepath . '/owa',$data,$redirects,[ 'headers' => $headers ]);
if($x['success']) {
diff --git a/Zotlabs/Module/Owa.php b/Zotlabs/Module/Owa.php
index cf116a96c..89f83bf8f 100644
--- a/Zotlabs/Module/Owa.php
+++ b/Zotlabs/Module/Owa.php
@@ -2,6 +2,8 @@
namespace Zotlabs\Module;
+use Zotlabs\Web\HTTPSig;
+
/**
* OpenWebAuth verifier and token generator
* See https://macgirvin.com/wiki/mike/OpenWebAuth/Home
@@ -25,7 +27,7 @@ class Owa extends \Zotlabs\Web\Controller {
continue;
}
- $sigblock = \Zotlabs\Web\HTTPSig::parse_sigheader($_SERVER[$head]);
+ $sigblock = HTTPSig::parse_sigheader($_SERVER[$head]);
if($sigblock) {
$keyId = $sigblock['keyId'];
@@ -65,7 +67,7 @@ class Owa extends \Zotlabs\Web\Controller {
if ($r) {
foreach($r as $hubloc) {
- $verified = \Zotlabs\Web\HTTPSig::verify(file_get_contents('php://input'),$hubloc['xchan_pubkey']);
+ $verified = HTTPSig::verify(file_get_contents('php://input'),$hubloc['xchan_pubkey']);
if($verified && $verified['header_signed'] && $verified['header_valid']) {
logger('OWA header: ' . print_r($verified,true),LOGGER_DATA);
logger('OWA success: ' . $hubloc['hubloc_addr'],LOGGER_DATA);
diff --git a/Zotlabs/Module/Ping.php b/Zotlabs/Module/Ping.php
index 3dabe0f7b..6e8042eaf 100644
--- a/Zotlabs/Module/Ping.php
+++ b/Zotlabs/Module/Ping.php
@@ -282,8 +282,8 @@ class Ping extends \Zotlabs\Web\Controller {
if(strpos($message, $tt['xname']) === 0)
$message = substr($message, strlen($tt['xname']) + 1);
-
$mid = basename($tt['link']);
+ $mid = ((strpos($mid, 'b64.') === 0) ? @base64url_decode(substr($mid, 4)) : $mid);
if(in_array($tt['verb'], [ACTIVITY_LIKE, ACTIVITY_DISLIKE])) {
// we need the thread parent
@@ -291,7 +291,6 @@ class Ping extends \Zotlabs\Web\Controller {
dbesc($mid),
intval(local_channel())
);
-
$b64mid = ((strpos($r[0]['thr_parent'], 'b64.') === 0) ? $r[0]['thr_parent'] : 'b64.' . base64url_encode($r[0]['thr_parent']));
}
else {
diff --git a/Zotlabs/Module/Zfinger.php b/Zotlabs/Module/Zfinger.php
index 6ed001df5..3a20144a5 100644
--- a/Zotlabs/Module/Zfinger.php
+++ b/Zotlabs/Module/Zfinger.php
@@ -1,6 +1,7 @@
<?php
namespace Zotlabs\Module;
+use Zotlabs\Web\HTTPSig;
class Zfinger extends \Zotlabs\Web\Controller {
@@ -23,10 +24,9 @@ class Zfinger extends \Zotlabs\Web\Controller {
$ret = json_encode($x);
if($chan) {
- $hash = \Zotlabs\Web\HTTPSig::generate_digest($ret,false);
- $headers['Digest'] = 'SHA-256=' . $hash;
- \Zotlabs\Web\HTTPSig::create_sig('',$headers,$chan['channel_prvkey'],
- 'acct:' . $chan['channel_address'] . '@' . \App::get_hostname(),true);
+ $headers['Digest'] = HTTPSig::generate_digest_header($ret);
+ $h = HTTPSig::create_sig($headers,$chan['channel_prvkey'],'acct:' . channel_reddress($chan));
+ HTTPSig::set_headers($h);
}
else {
foreach($headers as $k => $v) {
diff --git a/Zotlabs/Module/Zot_probe.php b/Zotlabs/Module/Zot_probe.php
index d0c7e688f..648ed2175 100644
--- a/Zotlabs/Module/Zot_probe.php
+++ b/Zotlabs/Module/Zot_probe.php
@@ -3,7 +3,7 @@
namespace Zotlabs\Module;
use Zotlabs\Lib\Zotfinger;
-use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\HTTPSig;
class Zot_probe extends \Zotlabs\Web\Controller {
diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index fe0b9428f..3d050fd9b 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -2,11 +2,17 @@
namespace Zotlabs\Web;
+use Zotlabs\Lib\ActivityStreams;
+use Zotlabs\Lib\Webfinger;
+use Zotlabs\Web\HTTPHeaders;
+use Zotlabs\Lib\Libzot;
+
/**
- * @brief Implements HTTP Signatures per draft-cavage-http-signatures-07.
+ * @brief Implements HTTP Signatures per draft-cavage-http-signatures-10.
*
- * @see https://tools.ietf.org/html/draft-cavage-http-signatures-07
+ * @see https://tools.ietf.org/html/draft-cavage-http-signatures-10
*/
+
class HTTPSig {
/**
@@ -15,41 +21,32 @@ class HTTPSig {
* @see https://tools.ietf.org/html/rfc5843
*
* @param string $body The value to create the digest for
- * @param boolean $set (optional, default true)
- * If set send a Digest HTTP header
- * @return string The generated digest of $body
+ * @param string $alg hash algorithm (one of 'sha256','sha512')
+ * @return string The generated digest header string for $body
*/
- static function generate_digest($body, $set = true) {
- $digest = base64_encode(hash('sha256', $body, true));
- if($set) {
- header('Digest: SHA-256=' . $digest);
+ static function generate_digest_header($body,$alg = 'sha256') {
+
+ $digest = base64_encode(hash($alg, $body, true));
+ switch($alg) {
+ case 'sha512':
+ return 'SHA-512=' . $digest;
+ case 'sha256':
+ default:
+ return 'SHA-256=' . $digest;
+ break;
}
- return $digest;
}
- // See draft-cavage-http-signatures-08
-
- static function verify($data,$key = '') {
-
- $body = $data;
- $headers = null;
- $spoofable = false;
-
- $result = [
- 'signer' => '',
- 'header_signed' => false,
- 'header_valid' => false,
- 'content_signed' => false,
- 'content_valid' => false
- ];
+ static function find_headers($data,&$body) {
// decide if $data arrived via controller submission or curl
+
if(is_array($data) && $data['header']) {
if(! $data['success'])
- return $result;
+ return [];
- $h = new \Zotlabs\Web\HTTPHeaders($data['header']);
+ $h = new HTTPHeaders($data['header']);
$headers = $h->fetcharr();
$body = $data['body'];
$headers['(request-target)'] = $data['request_target'];
@@ -57,9 +54,7 @@ class HTTPSig {
else {
$headers = [];
- $headers['(request-target)'] =
- strtolower($_SERVER['REQUEST_METHOD']) . ' ' .
- $_SERVER['REQUEST_URI'];
+ $headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
$headers['content-type'] = $_SERVER['CONTENT_TYPE'];
$headers['content-length'] = $_SERVER['CONTENT_LENGTH'];
@@ -71,9 +66,35 @@ class HTTPSig {
}
}
- // logger('SERVER: ' . print_r($_SERVER,true), LOGGER_ALL);
+ //logger('SERVER: ' . print_r($_SERVER,true), LOGGER_ALL);
+
+ //logger('headers: ' . print_r($headers,true), LOGGER_ALL);
+
+ return $headers;
+ }
+
+
+ // See draft-cavage-http-signatures-10
+
+ static function verify($data,$key = '') {
+
+ $body = $data;
+ $headers = null;
+
+ $result = [
+ 'signer' => '',
+ 'portable_id' => '',
+ 'header_signed' => false,
+ 'header_valid' => false,
+ 'content_signed' => false,
+ 'content_valid' => false
+ ];
+
+
+ $headers = self::find_headers($data,$body);
- // logger('headers: ' . print_r($headers,true), LOGGER_ALL);
+ if(! $headers)
+ return $result;
$sig_block = null;
@@ -85,7 +106,7 @@ class HTTPSig {
}
if(! $sig_block) {
- logger('no signature provided.');
+ logger('no signature provided.', LOGGER_DEBUG);
return $result;
}
@@ -103,9 +124,6 @@ class HTTPSig {
if(array_key_exists($h,$headers)) {
$signed_data .= $h . ': ' . $headers[$h] . "\n";
}
- if(strpos($h,'.')) {
- $spoofable = true;
- }
if($h === 'date') {
$d = new \DateTime($headers[$h]);
$d->setTimeZone(new \DateTimeZone('UTC'));
@@ -128,63 +146,89 @@ class HTTPSig {
$algorithm = 'sha512';
}
- if($key && function_exists($key)) {
- $result['signer'] = $sig_block['keyId'];
- $key = $key($sig_block['keyId']);
- }
+ if(! array_key_exists('keyId',$sig_block))
+ return $result;
- if(! $key) {
- $result['signer'] = $sig_block['keyId'];
- $key = self::get_activitypub_key($sig_block['keyId']);
- }
+ $result['signer'] = $sig_block['keyId'];
- if(! $key)
+ $key = self::get_key($key,$result['signer']);
+
+ if(! ($key && $key['public_key'])) {
return $result;
+ }
- $x = rsa_verify($signed_data,$sig_block['signature'],$key,$algorithm);
+ $x = rsa_verify($signed_data,$sig_block['signature'],$key['public_key'],$algorithm);
logger('verified: ' . $x, LOGGER_DEBUG);
- if(! $x)
+ if(! $x) {
+ logger('verify failed for ' . $result['signer'] . ' alg=' . $algorithm . (($key['public_key']) ? '' : ' no key'));
+ $sig_block['signature'] = base64_encode($sig_block['signature']);
+ logger('affected sigblock: ' . print_r($sig_block,true));
+ logger('signed_data: ' . print_r($signed_data,true));
+ logger('headers: ' . print_r($headers,true));
+ logger('server: ' . print_r($_SERVER,true));
return $result;
+ }
- if(! $spoofable)
- $result['header_valid'] = true;
+ $result['portable_id'] = $key['portable_id'];
+ $result['header_valid'] = true;
if(in_array('digest',$signed_headers)) {
$result['content_signed'] = true;
- $digest = explode('=', $headers['digest']);
+ $digest = explode('=', $headers['digest'], 2);
if($digest[0] === 'SHA-256')
$hashalg = 'sha256';
if($digest[0] === 'SHA-512')
$hashalg = 'sha512';
- // The explode operation will have stripped the '=' padding, so compare against unpadded base64
- if(rtrim(base64_encode(hash($hashalg,$body,true)),'=') === $digest[1]) {
+ if(base64_encode(hash($hashalg,$body,true)) === $digest[1]) {
$result['content_valid'] = true;
}
+
+ logger('Content_Valid: ' . (($result['content_valid']) ? 'true' : 'false'));
}
+ return $result;
+ }
- if(in_array('x-zot-digest',$signed_headers)) {
- $result['content_signed'] = true;
- $digest = explode('=', $headers['x-zot-digest']);
- if($digest[0] === 'SHA-256')
- $hashalg = 'sha256';
- if($digest[0] === 'SHA-512')
- $hashalg = 'sha512';
+ static function get_key($key,$id) {
- // The explode operation will have stripped the '=' padding, so compare against unpadded base64
- if(rtrim(base64_encode(hash($hashalg,$_POST['data'],true)),'=') === $digest[1]) {
- $result['content_valid'] = true;
+ if($key) {
+ if(function_exists($key)) {
+ return $key($id);
}
+ return [ 'public_key' => $key ];
}
- logger('Content_Valid: ' . (($result['content_valid']) ? 'true' : 'false'));
+ if(strpos($id,'#') === false) {
+ $key = self::get_webfinger_key($id);
+ }
+
+ if(! $key) {
+ $key = self::get_activitystreams_key($id);
+ }
+
+ return $key;
+
+ }
+
+
+ function convertKey($key) {
+
+ if(strstr($key,'RSA ')) {
+ return rsatopem($key);
+ }
+ elseif(substr($key,0,5) === 'data:') {
+ return convert_salmon_key($key);
+ }
+ else {
+ return $key;
+ }
- return $result;
}
+
/**
* @brief
*
@@ -192,57 +236,131 @@ class HTTPSig {
* @return boolean|string
* false if no pub key found, otherwise return the pub key
*/
- function get_activitypub_key($id) {
- if(strpos($id,'acct:') === 0) {
- $x = q("select xchan_pubkey from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' limit 1",
- dbesc(str_replace('acct:','',$id))
- );
+ function get_activitystreams_key($id) {
+
+ // remove fragment
+
+ $url = ((strpos($id,'#')) ? substr($id,0,strpos($id,'#')) : $id);
+
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
+ dbesc(str_replace('acct:','',$url)),
+ dbesc($url)
+ );
+
+ if($x && $x[0]['xchan_pubkey']) {
+ return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
}
- else {
- $x = q("select xchan_pubkey from xchan where xchan_hash = '%s' and xchan_network = 'activitypub' ",
- dbesc($id)
- );
+
+ $r = ActivityStreams::fetch($id);
+
+ if($r) {
+ if(array_key_exists('publicKey',$r) && array_key_exists('publicKeyPem',$r['publicKey']) && array_key_exists('id',$r['publicKey'])) {
+ if($r['publicKey']['id'] === $id || $r['id'] === $id) {
+ $portable_id = ((array_key_exists('owner',$r['publicKey'])) ? $r['publicKey']['owner'] : EMPTY_STR);
+ return [ 'public_key' => self::convertKey($r['publicKey']['publicKeyPem']), 'portable_id' => $portable_id, 'hubloc' => [] ];
+ }
+ }
}
+ return false;
+ }
+
+
+ function get_webfinger_key($id) {
+
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
+ dbesc(str_replace('acct:','',$id)),
+ dbesc($id)
+ );
if($x && $x[0]['xchan_pubkey']) {
- return ($x[0]['xchan_pubkey']);
+ return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
}
- if(function_exists('as_fetch'))
- $r = as_fetch($id);
+ $wf = Webfinger::exec($id);
+ $key = [ 'portable_id' => '', 'public_key' => '', 'hubloc' => [] ];
- if($r) {
- $j = json_decode($r,true);
+ if($wf) {
+ if(array_key_exists('properties',$wf) && array_key_exists('https://w3id.org/security/v1#publicKeyPem',$wf['properties'])) {
+ $key['public_key'] = self::convertKey($wf['properties']['https://w3id.org/security/v1#publicKeyPem']);
+ }
+ if(array_key_exists('links', $wf) && is_array($wf['links'])) {
+ foreach($wf['links'] as $l) {
+ if(! (is_array($l) && array_key_exists('rel',$l))) {
+ continue;
+ }
+ if($l['rel'] === 'magic-public-key' && array_key_exists('href',$l) && $key['public_key'] === EMPTY_STR) {
+ $key['public_key'] = self::convertKey($l['href']);
+ }
+ }
+ }
+ }
+
+ return (($key['public_key']) ? $key : false);
+ }
+
+
+ function get_zotfinger_key($id) {
+
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
+ dbesc(str_replace('acct:','',$id)),
+ dbesc($id)
+ );
+ if($x && $x[0]['xchan_pubkey']) {
+ return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
+ }
- if(array_key_exists('publicKey',$j) && array_key_exists('publicKeyPem',$j['publicKey'])) {
- if((array_key_exists('id',$j['publicKey']) && $j['publicKey']['id'] !== $id) && $j['id'] !== $id)
- return false;
+ $wf = Webfinger::exec($id);
+ $key = [ 'portable_id' => '', 'public_key' => '', 'hubloc' => [] ];
- return($j['publicKey']['publicKeyPem']);
+ if($wf) {
+ if(array_key_exists('properties',$wf) && array_key_exists('https://w3id.org/security/v1#publicKeyPem',$wf['properties'])) {
+ $key['public_key'] = self::convertKey($wf['properties']['https://w3id.org/security/v1#publicKeyPem']);
+ }
+ if(array_key_exists('links', $wf) && is_array($wf['links'])) {
+ foreach($wf['links'] as $l) {
+ if(! (is_array($l) && array_key_exists('rel',$l))) {
+ continue;
+ }
+ if($l['rel'] === 'http://purl.org/zot/protocol/6.0' && array_key_exists('href',$l) && $l['href'] !== EMPTY_STR) {
+ $z = \Zotlabs\Lib\Zotfinger::exec($l['href']);
+ if($z) {
+ $i = Libzot::import_xchan($z['data']);
+ if($i['success']) {
+ $key['portable_id'] = $i['hash'];
+
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_id_url = '%s' limit 1",
+ dbesc($l['href'])
+ );
+ if($x) {
+ $key['hubloc'] = $x[0];
+ }
+ }
+ }
+ }
+ if($l['rel'] === 'magic-public-key' && array_key_exists('href',$l) && $key['public_key'] === EMPTY_STR) {
+ $key['public_key'] = self::convertKey($l['href']);
+ }
+ }
}
}
- return false;
+ return (($key['public_key']) ? $key : false);
}
+
/**
* @brief
*
- * @param string $request
* @param array $head
* @param string $prvkey
- * @param string $keyid (optional, default 'Key')
- * @param boolean $send_headers (optional, default false)
- * If set send a HTTP header
+ * @param string $keyid (optional, default '')
* @param boolean $auth (optional, default false)
* @param string $alg (optional, default 'sha256')
- * @param string $crypt_key (optional, default null)
- * @param string $crypt_algo (optional, default 'aes256ctr')
+ * @param array $encryption [ 'key', 'algorithm' ] or false
* @return array
*/
- static function create_sig($request, $head, $prvkey, $keyid = 'Key', $send_headers = false, $auth = false,
- $alg = 'sha256', $crypt_key = null, $crypt_algo = 'aes256ctr') {
+ static function create_sig($head, $prvkey, $keyid = EMPTY_STR, $auth = false, $alg = 'sha256', $encryption = false ) {
$return_headers = [];
@@ -253,14 +371,15 @@ class HTTPSig {
$algorithm = 'rsa-sha512';
}
- $x = self::sign($request,$head,$prvkey,$alg);
+ $x = self::sign($head,$prvkey,$alg);
- $headerval = 'keyId="' . $keyid . '",algorithm="' . $algorithm
- . '",headers="' . $x['headers'] . '",signature="' . $x['signature'] . '"';
+ $headerval = 'keyId="' . $keyid . '",algorithm="' . $algorithm . '",headers="' . $x['headers'] . '",signature="' . $x['signature'] . '"';
- if($crypt_key) {
- $x = crypto_encapsulate($headerval,$crypt_key,$crypt_algo);
- $headerval = 'iv="' . $x['iv'] . '",key="' . $x['key'] . '",alg="' . $x['alg'] . '",data="' . $x['data'] . '"';
+ if($encryption) {
+ $x = crypto_encapsulate($headerval,$encryption['key'],$encryption['algorithm']);
+ if(is_array($x)) {
+ $headerval = 'iv="' . $x['iv'] . '",key="' . $x['key'] . '",alg="' . $x['alg'] . '",data="' . $x['data'] . '"';
+ }
}
if($auth) {
@@ -272,43 +391,52 @@ class HTTPSig {
if($head) {
foreach($head as $k => $v) {
- if($send_headers) {
- header($k . ': ' . $v);
- }
- else {
- $return_headers[] = $k . ': ' . $v;
+ // strip the request-target virtual header from the output headers
+ if($k === '(request-target)') {
+ continue;
}
+ $return_headers[] = $k . ': ' . $v;
}
}
- if($send_headers) {
- header($sighead);
- }
- else {
- $return_headers[] = $sighead;
- }
+ $return_headers[] = $sighead;
return $return_headers;
}
/**
+ * @brief set headers
+ *
+ * @param array $headers
+ * @return void
+ */
+
+
+ static function set_headers($headers) {
+ if($headers && is_array($headers)) {
+ foreach($headers as $h) {
+ header($h);
+ }
+ }
+ }
+
+
+ /**
* @brief
*
- * @param string $request
* @param array $head
* @param string $prvkey
* @param string $alg (optional) default 'sha256'
* @return array
*/
- static function sign($request, $head, $prvkey, $alg = 'sha256') {
+
+ static function sign($head, $prvkey, $alg = 'sha256') {
$ret = [];
$headers = '';
$fields = '';
- if($request) {
- $headers = '(request-target)' . ': ' . trim($request) . "\n";
- $fields = '(request-target)';
- }
+
+ logger('signing: ' . print_r($head,true), LOGGER_DATA);
if($head) {
foreach($head as $k => $v) {
@@ -340,11 +468,8 @@ class HTTPSig {
* - \e array \b headers
* - \e string \b signature
*/
- static function parse_sigheader($header) {
- if(is_array($header)) {
- btlogger('is_array: ' . print_r($header,true));
- }
+ static function parse_sigheader($header) {
$ret = [];
$matches = [];
@@ -381,6 +506,7 @@ class HTTPSig {
* - \e string \b alg
* - \e string \b data
*/
+
static function decrypt_sigheader($header, $prvkey = null) {
$iv = $key = $alg = $data = null;
diff --git a/Zotlabs/Zot/Finger.php b/Zotlabs/Zot/Finger.php
index cb38c7f2b..778b701cd 100644
--- a/Zotlabs/Zot/Finger.php
+++ b/Zotlabs/Zot/Finger.php
@@ -2,6 +2,8 @@
namespace Zotlabs\Zot;
+use Zotlabs\Web\HTTPSig;
+
/**
* @brief Finger
*
@@ -95,8 +97,7 @@ class Finger {
$headers['X-Zot-Nonce'] = random_string();
$headers['Host'] = $parsed_host;
- $xhead = \Zotlabs\Web\HTTPSig::create_sig('',$headers,$channel['channel_prvkey'],
- 'acct:' . $channel['channel_address'] . '@' . \App::get_hostname(),false);
+ $xhead = HTTPSig::create_sig($headers,$channel['channel_prvkey'],'acct:' . channel_reddress($channel));
$retries = 0;
@@ -129,7 +130,7 @@ class Finger {
$x = json_decode($result['body'], true);
- $verify = \Zotlabs\Web\HTTPSig::verify($result,(($x) ? $x['key'] : ''));
+ $verify = HTTPSig::verify($result,(($x) ? $x['key'] : ''));
if($x && (! $verify['header_valid'])) {
$signed_token = ((is_array($x) && array_key_exists('signed_token', $x)) ? $x['signed_token'] : null);
diff --git a/Zotlabs/Zot6/Finger.php b/Zotlabs/Zot6/Finger.php
index f1fe41352..22ce4685d 100644
--- a/Zotlabs/Zot6/Finger.php
+++ b/Zotlabs/Zot6/Finger.php
@@ -88,8 +88,7 @@ class Finger {
$headers = [];
$headers['X-Zot-Channel'] = $channel['channel_address'] . '@' . \App::get_hostname();
$headers['X-Zot-Nonce'] = random_string();
- $xhead = \Zotlabs\Web\HTTPSig::create_sig('',$headers,$channel['channel_prvkey'],
- 'acct:' . $channel['channel_address'] . '@' . \App::get_hostname(),false);
+ $xhead = HTTPSig::create_sig($headers,$channel['channel_prvkey'],'acct:' . channel_reddress($channel));
$retries = 0;
@@ -122,7 +121,7 @@ class Finger {
$x = json_decode($result['body'], true);
- $verify = \Zotlabs\Web\HTTPSig::verify($result,(($x) ? $x['key'] : ''));
+ $verify = HTTPSig::verify($result,(($x) ? $x['key'] : ''));
if($x && (! $verify['header_valid'])) {
$signed_token = ((is_array($x) && array_key_exists('signed_token', $x)) ? $x['signed_token'] : null);
diff --git a/Zotlabs/Zot6/HTTPSig.php b/Zotlabs/Zot6/HTTPSig.php
deleted file mode 100644
index d3a09b858..000000000
--- a/Zotlabs/Zot6/HTTPSig.php
+++ /dev/null
@@ -1,536 +0,0 @@
-<?php
-
-namespace Zotlabs\Zot6;
-
-use Zotlabs\Lib\ActivityStreams;
-use Zotlabs\Lib\Webfinger;
-use Zotlabs\Web\HTTPHeaders;
-use Zotlabs\Lib\Libzot;
-
-/**
- * @brief Implements HTTP Signatures per draft-cavage-http-signatures-10.
- *
- * @see https://tools.ietf.org/html/draft-cavage-http-signatures-10
- */
-
-class HTTPSig {
-
- /**
- * @brief RFC5843
- *
- * @see https://tools.ietf.org/html/rfc5843
- *
- * @param string $body The value to create the digest for
- * @param string $alg hash algorithm (one of 'sha256','sha512')
- * @return string The generated digest header string for $body
- */
-
- static function generate_digest_header($body,$alg = 'sha256') {
-
- $digest = base64_encode(hash($alg, $body, true));
- switch($alg) {
- case 'sha512':
- return 'SHA-512=' . $digest;
- case 'sha256':
- default:
- return 'SHA-256=' . $digest;
- break;
- }
- }
-
- static function find_headers($data,&$body) {
-
- // decide if $data arrived via controller submission or curl
-
- if(is_array($data) && $data['header']) {
- if(! $data['success'])
- return [];
-
- $h = new HTTPHeaders($data['header']);
- $headers = $h->fetcharr();
- $body = $data['body'];
- $headers['(request-target)'] = $data['request_target'];
- }
-
- else {
- $headers = [];
- $headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
- $headers['content-type'] = $_SERVER['CONTENT_TYPE'];
- $headers['content-length'] = $_SERVER['CONTENT_LENGTH'];
-
- foreach($_SERVER as $k => $v) {
- if(strpos($k,'HTTP_') === 0) {
- $field = str_replace('_','-',strtolower(substr($k,5)));
- $headers[$field] = $v;
- }
- }
- }
-
- //logger('SERVER: ' . print_r($_SERVER,true), LOGGER_ALL);
-
- //logger('headers: ' . print_r($headers,true), LOGGER_ALL);
-
- return $headers;
- }
-
-
- // See draft-cavage-http-signatures-10
-
- static function verify($data,$key = '') {
-
- $body = $data;
- $headers = null;
-
- $result = [
- 'signer' => '',
- 'portable_id' => '',
- 'header_signed' => false,
- 'header_valid' => false,
- 'content_signed' => false,
- 'content_valid' => false
- ];
-
-
- $headers = self::find_headers($data,$body);
-
- if(! $headers)
- return $result;
-
- $sig_block = null;
-
- if(array_key_exists('signature',$headers)) {
- $sig_block = self::parse_sigheader($headers['signature']);
- }
- elseif(array_key_exists('authorization',$headers)) {
- $sig_block = self::parse_sigheader($headers['authorization']);
- }
-
- if(! $sig_block) {
- logger('no signature provided.', LOGGER_DEBUG);
- return $result;
- }
-
- // Warning: This log statement includes binary data
- // logger('sig_block: ' . print_r($sig_block,true), LOGGER_DATA);
-
- $result['header_signed'] = true;
-
- $signed_headers = $sig_block['headers'];
- if(! $signed_headers)
- $signed_headers = [ 'date' ];
-
- $signed_data = '';
- foreach($signed_headers as $h) {
- if(array_key_exists($h,$headers)) {
- $signed_data .= $h . ': ' . $headers[$h] . "\n";
- }
- if($h === 'date') {
- $d = new \DateTime($headers[$h]);
- $d->setTimeZone(new \DateTimeZone('UTC'));
- $dplus = datetime_convert('UTC','UTC','now + 1 day');
- $dminus = datetime_convert('UTC','UTC','now - 1 day');
- $c = $d->format('Y-m-d H:i:s');
- if($c > $dplus || $c < $dminus) {
- logger('bad time: ' . $c);
- return $result;
- }
- }
- }
- $signed_data = rtrim($signed_data,"\n");
-
- $algorithm = null;
- if($sig_block['algorithm'] === 'rsa-sha256') {
- $algorithm = 'sha256';
- }
- if($sig_block['algorithm'] === 'rsa-sha512') {
- $algorithm = 'sha512';
- }
-
- if(! array_key_exists('keyId',$sig_block))
- return $result;
-
- $result['signer'] = $sig_block['keyId'];
-
- $key = self::get_key($key,$result['signer']);
-
- if(! ($key && $key['public_key'])) {
- return $result;
- }
-
- $x = rsa_verify($signed_data,$sig_block['signature'],$key['public_key'],$algorithm);
-
- logger('verified: ' . $x, LOGGER_DEBUG);
-
- if(! $x) {
- logger('verify failed for ' . $result['signer'] . ' alg=' . $algorithm . (($key['public_key']) ? '' : ' no key'));
- $sig_block['signature'] = base64_encode($sig_block['signature']);
- logger('affected sigblock: ' . print_r($sig_block,true));
- logger('signed_data: ' . print_r($signed_data,true));
- logger('headers: ' . print_r($headers,true));
- logger('server: ' . print_r($_SERVER,true));
- return $result;
- }
-
- $result['portable_id'] = $key['portable_id'];
- $result['header_valid'] = true;
-
- if(in_array('digest',$signed_headers)) {
- $result['content_signed'] = true;
- $digest = explode('=', $headers['digest'], 2);
- if($digest[0] === 'SHA-256')
- $hashalg = 'sha256';
- if($digest[0] === 'SHA-512')
- $hashalg = 'sha512';
-
- if(base64_encode(hash($hashalg,$body,true)) === $digest[1]) {
- $result['content_valid'] = true;
- }
-
- logger('Content_Valid: ' . (($result['content_valid']) ? 'true' : 'false'));
- }
-
- return $result;
- }
-
- static function get_key($key,$id) {
-
- if($key) {
- if(function_exists($key)) {
- return $key($id);
- }
- return [ 'public_key' => $key ];
- }
-
- if(strpos($id,'#') === false) {
- $key = self::get_webfinger_key($id);
- }
-
- if(! $key) {
- $key = self::get_activitystreams_key($id);
- }
-
- return $key;
-
- }
-
-
- function convertKey($key) {
-
- if(strstr($key,'RSA ')) {
- return rsatopem($key);
- }
- elseif(substr($key,0,5) === 'data:') {
- return convert_salmon_key($key);
- }
- else {
- return $key;
- }
-
- }
-
-
- /**
- * @brief
- *
- * @param string $id
- * @return boolean|string
- * false if no pub key found, otherwise return the pub key
- */
-
- function get_activitystreams_key($id) {
-
- // remove fragment
-
- $url = ((strpos($id,'#')) ? substr($id,0,strpos($id,'#')) : $id);
-
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
- dbesc(str_replace('acct:','',$url)),
- dbesc($url)
- );
-
- if($x && $x[0]['xchan_pubkey']) {
- return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
- }
-
- $r = ActivityStreams::fetch($id);
-
- if($r) {
- if(array_key_exists('publicKey',$r) && array_key_exists('publicKeyPem',$r['publicKey']) && array_key_exists('id',$r['publicKey'])) {
- if($r['publicKey']['id'] === $id || $r['id'] === $id) {
- $portable_id = ((array_key_exists('owner',$r['publicKey'])) ? $r['publicKey']['owner'] : EMPTY_STR);
- return [ 'public_key' => self::convertKey($r['publicKey']['publicKeyPem']), 'portable_id' => $portable_id, 'hubloc' => [] ];
- }
- }
- }
- return false;
- }
-
-
- function get_webfinger_key($id) {
-
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
- dbesc(str_replace('acct:','',$id)),
- dbesc($id)
- );
-
- if($x && $x[0]['xchan_pubkey']) {
- return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
- }
-
- $wf = Webfinger::exec($id);
- $key = [ 'portable_id' => '', 'public_key' => '', 'hubloc' => [] ];
-
- if($wf) {
- if(array_key_exists('properties',$wf) && array_key_exists('https://w3id.org/security/v1#publicKeyPem',$wf['properties'])) {
- $key['public_key'] = self::convertKey($wf['properties']['https://w3id.org/security/v1#publicKeyPem']);
- }
- if(array_key_exists('links', $wf) && is_array($wf['links'])) {
- foreach($wf['links'] as $l) {
- if(! (is_array($l) && array_key_exists('rel',$l))) {
- continue;
- }
- if($l['rel'] === 'magic-public-key' && array_key_exists('href',$l) && $key['public_key'] === EMPTY_STR) {
- $key['public_key'] = self::convertKey($l['href']);
- }
- }
- }
- }
-
- return (($key['public_key']) ? $key : false);
- }
-
-
- function get_zotfinger_key($id) {
-
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' limit 1",
- dbesc(str_replace('acct:','',$id)),
- dbesc($id)
- );
- if($x && $x[0]['xchan_pubkey']) {
- return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
- }
-
- $wf = Webfinger::exec($id);
- $key = [ 'portable_id' => '', 'public_key' => '', 'hubloc' => [] ];
-
- if($wf) {
- if(array_key_exists('properties',$wf) && array_key_exists('https://w3id.org/security/v1#publicKeyPem',$wf['properties'])) {
- $key['public_key'] = self::convertKey($wf['properties']['https://w3id.org/security/v1#publicKeyPem']);
- }
- if(array_key_exists('links', $wf) && is_array($wf['links'])) {
- foreach($wf['links'] as $l) {
- if(! (is_array($l) && array_key_exists('rel',$l))) {
- continue;
- }
- if($l['rel'] === 'http://purl.org/zot/protocol/6.0' && array_key_exists('href',$l) && $l['href'] !== EMPTY_STR) {
- $z = \Zotlabs\Lib\Zotfinger::exec($l['href']);
- if($z) {
- $i = Libzot::import_xchan($z['data']);
- if($i['success']) {
- $key['portable_id'] = $i['hash'];
-
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_id_url = '%s' limit 1",
- dbesc($l['href'])
- );
- if($x) {
- $key['hubloc'] = $x[0];
- }
- }
- }
- }
- if($l['rel'] === 'magic-public-key' && array_key_exists('href',$l) && $key['public_key'] === EMPTY_STR) {
- $key['public_key'] = self::convertKey($l['href']);
- }
- }
- }
- }
-
- return (($key['public_key']) ? $key : false);
- }
-
-
- /**
- * @brief
- *
- * @param array $head
- * @param string $prvkey
- * @param string $keyid (optional, default '')
- * @param boolean $auth (optional, default false)
- * @param string $alg (optional, default 'sha256')
- * @param array $encryption [ 'key', 'algorithm' ] or false
- * @return array
- */
- static function create_sig($head, $prvkey, $keyid = EMPTY_STR, $auth = false, $alg = 'sha256', $encryption = false ) {
-
- $return_headers = [];
-
- if($alg === 'sha256') {
- $algorithm = 'rsa-sha256';
- }
- if($alg === 'sha512') {
- $algorithm = 'rsa-sha512';
- }
-
- $x = self::sign($head,$prvkey,$alg);
-
- $headerval = 'keyId="' . $keyid . '",algorithm="' . $algorithm . '",headers="' . $x['headers'] . '",signature="' . $x['signature'] . '"';
-
- if($encryption) {
- $x = crypto_encapsulate($headerval,$encryption['key'],$encryption['algorithm']);
- if(is_array($x)) {
- $headerval = 'iv="' . $x['iv'] . '",key="' . $x['key'] . '",alg="' . $x['alg'] . '",data="' . $x['data'] . '"';
- }
- }
-
- if($auth) {
- $sighead = 'Authorization: Signature ' . $headerval;
- }
- else {
- $sighead = 'Signature: ' . $headerval;
- }
-
- if($head) {
- foreach($head as $k => $v) {
- // strip the request-target virtual header from the output headers
- if($k === '(request-target)') {
- continue;
- }
- $return_headers[] = $k . ': ' . $v;
- }
- }
- $return_headers[] = $sighead;
-
- return $return_headers;
- }
-
- /**
- * @brief set headers
- *
- * @param array $headers
- * @return void
- */
-
-
- static function set_headers($headers) {
- if($headers && is_array($headers)) {
- foreach($headers as $h) {
- header($h);
- }
- }
- }
-
-
- /**
- * @brief
- *
- * @param array $head
- * @param string $prvkey
- * @param string $alg (optional) default 'sha256'
- * @return array
- */
-
- static function sign($head, $prvkey, $alg = 'sha256') {
-
- $ret = [];
-
- $headers = '';
- $fields = '';
-
- logger('signing: ' . print_r($head,true), LOGGER_DATA);
-
- if($head) {
- foreach($head as $k => $v) {
- $headers .= strtolower($k) . ': ' . trim($v) . "\n";
- if($fields)
- $fields .= ' ';
-
- $fields .= strtolower($k);
- }
- // strip the trailing linefeed
- $headers = rtrim($headers,"\n");
- }
-
- $sig = base64_encode(rsa_sign($headers,$prvkey,$alg));
-
- $ret['headers'] = $fields;
- $ret['signature'] = $sig;
-
- return $ret;
- }
-
- /**
- * @brief
- *
- * @param string $header
- * @return array associate array with
- * - \e string \b keyID
- * - \e string \b algorithm
- * - \e array \b headers
- * - \e string \b signature
- */
-
- static function parse_sigheader($header) {
-
- $ret = [];
- $matches = [];
-
- // if the header is encrypted, decrypt with (default) site private key and continue
-
- if(preg_match('/iv="(.*?)"/ism',$header,$matches))
- $header = self::decrypt_sigheader($header);
-
- if(preg_match('/keyId="(.*?)"/ism',$header,$matches))
- $ret['keyId'] = $matches[1];
- if(preg_match('/algorithm="(.*?)"/ism',$header,$matches))
- $ret['algorithm'] = $matches[1];
- if(preg_match('/headers="(.*?)"/ism',$header,$matches))
- $ret['headers'] = explode(' ', $matches[1]);
- if(preg_match('/signature="(.*?)"/ism',$header,$matches))
- $ret['signature'] = base64_decode(preg_replace('/\s+/','',$matches[1]));
-
- if(($ret['signature']) && ($ret['algorithm']) && (! $ret['headers']))
- $ret['headers'] = [ 'date' ];
-
- return $ret;
- }
-
-
- /**
- * @brief
- *
- * @param string $header
- * @param string $prvkey (optional), if not set use site private key
- * @return array|string associative array, empty string if failue
- * - \e string \b iv
- * - \e string \b key
- * - \e string \b alg
- * - \e string \b data
- */
-
- static function decrypt_sigheader($header, $prvkey = null) {
-
- $iv = $key = $alg = $data = null;
-
- if(! $prvkey) {
- $prvkey = get_config('system', 'prvkey');
- }
-
- $matches = [];
-
- if(preg_match('/iv="(.*?)"/ism',$header,$matches))
- $iv = $matches[1];
- if(preg_match('/key="(.*?)"/ism',$header,$matches))
- $key = $matches[1];
- if(preg_match('/alg="(.*?)"/ism',$header,$matches))
- $alg = $matches[1];
- if(preg_match('/data="(.*?)"/ism',$header,$matches))
- $data = $matches[1];
-
- if($iv && $key && $alg && $data) {
- return crypto_unencapsulate([ 'encrypted' => true, 'iv' => $iv, 'key' => $key, 'alg' => $alg, 'data' => $data ] , $prvkey);
- }
-
- return '';
- }
-
-}
diff --git a/Zotlabs/Zot6/Receiver.php b/Zotlabs/Zot6/Receiver.php
index ed7c33b3a..9e70ab318 100644
--- a/Zotlabs/Zot6/Receiver.php
+++ b/Zotlabs/Zot6/Receiver.php
@@ -4,6 +4,7 @@ namespace Zotlabs\Zot6;
use Zotlabs\Lib\Config;
use Zotlabs\Lib\Libzot;
+use Zotlabs\Web\HTTPSig;
class Receiver {