Merge remote-tracking branch 'upstream/dev' into dev

Zotlabs/Lib/Activity.php

@@ -2,10 +2,7 @@
 
 namespace Zotlabs\Lib;
 
-use Zotlabs\Lib\Libzot;
-use Zotlabs\Lib\Libsync;
-use Zotlabs\Lib\ActivityStreams;
-use Zotlabs\Lib\Group;
+use Zotlabs\Zot6\HTTPSig;
 
 class Activity {
 
@@ -43,6 +40,46 @@ class Activity {
 
 	}
 
+	static function fetch($url,$channel = null) {
+		$redirects = 0;
+		if(! check_siteallowed($url)) {
+			logger('blacklisted: ' . $url);
+			return null;
+		}
+		if(! $channel) {
+			$channel = get_sys_channel();
+		}
+
+		logger('fetch: ' . $url, LOGGER_DEBUG);
+
+		if(strpos($url,'x-zot:') === 0) {
+			$x = ZotURL::fetch($url,$channel);
+		}
+		else {
+			$m = parse_url($url);
+			$headers = [
+				'Accept'           => 'application/activity+json, application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
+				'Host'             => $m['host'],
+				'(request-target)' => 'get ' . get_request_string($url),
+				'Date'             => datetime_convert('UTC','UTC','now','D, d M Y H:i:s') . ' UTC'
+			];
+			$h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false);
+			$x = z_fetch_url($url, true, $redirects, [ 'headers' => $h ] );
+		}
+
+		if($x['success']) {
+			$y = json_decode($x['body'],true);
+			logger('returned: ' . json_encode($y,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
+			return json_decode($x['body'], true);
+		}
+		else {
+			logger('fetch failed: ' . $url);
+		}
+		return null;
+	}
+
+
+
 
 	static function fetch_person($x) {
 		return self::fetch_profile($x);

Zotlabs/Lib/ActivityStreams.php

@@ -263,24 +263,8 @@ class ActivityStreams {
 		return self::fetch($url);
 	}
 
-	static function fetch($url) {
-		$redirects = 0;
-		if(! check_siteallowed($url)) {
-			logger('blacklisted: ' . $url);
-			return null;
-		}
-		logger('fetch: ' . $url, LOGGER_DEBUG);
-		$x = z_fetch_url($url, true, $redirects,
-			[ 'headers' => [ 'Accept: application/activity+json, application/ld+json; profile="https://www.w3.org/ns/activitystreams"' ]]);
-		if($x['success']) {
-			$y = json_decode($x['body'],true);
-			logger('returned: ' . json_encode($y,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
-			return json_decode($x['body'], true);
-		}
-		else {
-			logger('fetch failed: ' . $url);
-		}
-		return null;
+	static function fetch($url,$channel = null) {
+		return Activity::fetch($url,$channel);
 	}
 
 	static function is_an_actor($s) {

Zotlabs/Lib/ZotURL.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+use Zotlabs\Zot6\HTTPSig;
+
+
+class ZotURL {
+
+	static public function fetch($url,$channel) {
+
+		$ret = [ 'success' => false ];
+
+		if(strpos($url,'x-zot:') !== 0) {
+			return $ret;
+		}
+
+
+		if(! $url) {
+			return $ret;
+		}
+
+		$portable_url = substr($url,6);
+		$u = explode('/',$portable_url);		
+		$portable_id = $u[0];
+
+		$hosts = self::lookup($portable_id);
+
+		if(! $hosts) {
+			return $ret;
+		}
+
+		foreach($hosts as $h) {
+			$newurl = $h . '/id/' . $portable_url;
+
+			$m = parse_url($newurl);
+
+			$data = json_encode([ 'zot_token' => random_string() ]);
+
+			if($channel && $m) {
+
+				$headers = [ 
+					'Accept'           => 'application/x-zot+json', 
+					'Content-Type'     => 'application/x-zot+json',
+					'X-Zot-Token'      => random_string(),
+					'Digest'           => HTTPSig::generate_digest_header($data),
+					'Host'             => $m['host'],
+					'(request-target)' => 'post ' . get_request_string($newurl)
+				];
+				$h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false);
+			}
+			else {
+				$h = [ 'Accept: application/x-zot+json' ]; 
+			}
+				
+			$result = [];
+
+			$redirects = 0;
+			$x = z_post_url($newurl,$data,$redirects, [ 'headers' => $h  ] );
+			if($x['success']) {
+				return $x;
+			}
+		}
+
+		return $ret;
+
+	}
+
+	static public function is_zoturl($s) {
+
+		if(strpos($url,'x-zot:') === 0) {
+			return true;
+		}
+		return false;
+	}
+
+
+	static public function lookup($portable_id) {
+
+		$r = q("select * from hubloc left join site on hubloc_url = site_url where hubloc_hash = '%s' and site_dead = 0 order by hubloc_primary desc",
+			dbesc($portable_id)
+		);
+
+		if(! $r) {
+			// extend to network lookup
+			return false;
+		}
+		return ids_to_array($r,'hubloc_url');
+	}
+
+}

Zotlabs/Module/Filestorage.php

@@ -5,6 +5,8 @@ namespace Zotlabs\Module;
  *
  */
 
+
+
 class Filestorage extends \Zotlabs\Web\Controller {
 
 	function post() {
@@ -71,14 +73,6 @@ class Filestorage extends \Zotlabs\Web\Controller {
 			return;
 		}
 
-		// Since we have ACL'd files in the wild, but don't have ACL here yet, we
-		// need to return for anyone other than the owner, despite the perms check for now.
-
-		$is_owner = (((local_channel()) && ($owner  == local_channel())) ? true : false);
-		if(! ($is_owner || is_site_admin())){
-			info( t('Permission Denied.') . EOL );
-			return;
-		}
 
 		if(argc() > 3 && argv(3) === 'delete') {
 
@@ -101,18 +95,31 @@ class Filestorage extends \Zotlabs\Web\Controller {
 			}
 
 			$file = intval(argv(2));
-			$r = q("SELECT hash FROM attach WHERE id = %d AND uid = %d LIMIT 1",
+			$r = q("SELECT hash, creator FROM attach WHERE id = %d AND uid = %d LIMIT 1",
 				dbesc($file),
 				intval($owner)
 			);
 			if(! $r) {
+				notice( t('File not found.') . EOL);
+
 				if($json_return) 
 					json_return_and_die([ 'success' => false ]);
 
-				notice( t('File not found.') . EOL);
 				goaway(z_root() . '/cloud/' . $which);
 			}
 
+			if(local_channel() !== $owner) {
+				if($r[0]['creator'] && $r[0]['creator'] !== $ob_hash) {
+					notice( t('Permission denied.') . EOL);
+
+					if($json_return) 
+						json_return_and_die([ 'success' => false ]);
+
+					goaway(z_root() . '/cloud/' . $which);
+				}
+			}
+
+
 			$f = $r[0];
 
 			$channel = channelx_by_n($owner);
@@ -134,6 +141,19 @@ class Filestorage extends \Zotlabs\Web\Controller {
 			goaway(dirname($url));
 		}
 
+
+
+
+		// Since we have ACL'd files in the wild, but don't have ACL here yet, we
+		// need to return for anyone other than the owner, despite the perms check for now.
+
+		$is_owner = (((local_channel()) && ($owner  == local_channel())) ? true : false);
+		if(! ($is_owner || is_site_admin())){
+			info( t('Permission Denied.') . EOL );
+			return;
+		}
+
+
 		if(argc() > 3 && argv(3) === 'edit') {
 			require_once('include/acl_selectors.php');
 			if(! $perms['write_storage']) {

Zotlabs/Module/Id.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace Zotlabs\Module;
+
+/**
+ *
+ * Controller for responding to x-zot: protocol requests
+ * x-zot:_jkfRG85nJ-714zn-LW_VbTFW8jSjGAhAydOcJzHxqHkvEHWG2E0RbA_pbch-h4R63RG1YJZifaNzgccoLa3MQ/453c1678-1a79-4af7-ab65-6b012f6cab77
+ *  
+ */  
+
+use Zotlabs\Lib\Activity;
+use Zotlabs\Lib\ActivityStreams;
+use Zotlabs\Lib\LDSignatures;
+use Zotlabs\Zot6\HTTPSig;
+use Zotlabs\Web\Controller;
+use Zotlabs\Lib\Libzot;
+use Zotlabs\Lib\ThreadListener;
+use Zotlabs\Lib\IConfig;
+use Zotlabs\Lib\Enotify;
+use App;
+
+require_once('include/attach.php');
+require_once('include/bbcode.php');
+require_once('include/security.php');
+
+
+class Id extends Controller {
+
+	function init() {
+
+		if(Libzot::is_zot_request()) {
+
+			$conversation = false;
+
+			$request_portable_id = argv(1);
+			if(argc() > 2) {
+				$item_id = argv(2);
+			}
+
+			$portable_id = EMPTY_STR;
+
+			$sigdata = HTTPSig::verify(EMPTY_STR);
+			if($sigdata['portable_id'] && $sigdata['header_valid']) {
+				$portable_id = $sigdata['portable_id'];
+			}
+
+
+			$chan = channelx_by_hash($request_portable_id);
+
+			if($chan) {
+				$channel_id = $chan['channel_id'];
+				if(! $item_id) {
+					$handler = new Channel();
+					App::$argc = 2;
+					App::$argv[0] = 'channel';
+					App::$argv[1] = $chan['channel_address'];
+					$handler->init();
+				}
+			}
+			else {
+				http_status_exit(404, 'Not found');
+			}
+
+
+			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_blocked = 0 ";
+
+			$sql_extra = item_permissions_sql(0);
+
+			$r = q("select * from item where uuid = '%s' $item_normal $sql_extra and uid = %d limit 1",
+				dbesc($item_id),
+				intval($channel_id)
+			);
+			if(! $r) {
+
+				$r = q("select * from item where uuid = '%s' $item_normal and uid = %d limit 1",
+					dbesc($item_id),
+					intval($channel_id)
+				);
+				if($r) {
+					http_status_exit(403, 'Forbidden');
+				}
+				http_status_exit(404, 'Not found');
+			}
+
+			if(! perm_is_allowed($chan['channel_id'],get_observer_hash(),'view_stream'))
+				http_status_exit(403, 'Forbidden');
+
+			xchan_query($r,true);
+			$items = fetch_post_tags($r,true);
+
+			$i = Activity::encode_item($items[0]);
+
+			if(! $i)
+				http_status_exit(404, 'Not found');
+
+			$x = array_merge(['@context' => [
+				ACTIVITYSTREAMS_JSONLD_REV,
+				'https://w3id.org/security/v1',
+				z_root() . ZOT_APSCHEMA_REV
+				]], $i);
+
+			$headers = [];
+			$headers['Content-Type'] = 'application/x-zot+json' ;
+			$ret = json_encode($x, JSON_UNESCAPED_SLASHES);
+			$headers['Digest'] = HTTPSig::generate_digest_header($ret);
+			$headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
+			$h = HTTPSig::create_sig($headers,$chan['channel_prvkey'],channel_url($chan));
+			HTTPSig::set_headers($h);
+			echo $ret;
+			killme();
+
+		}
+
+	}
+
+}
+
+

Zotlabs/Storage/Browser.php

@@ -205,17 +205,21 @@ class Browser extends DAV\Browser\Plugin {
 			// upload access. system.thumbnail_security should be set to 1 if you want to include these 
 			// types 
 
+			$is_creator = false;
 			$photo_icon = '';
 			$preview_style = intval(get_config('system','thumbnail_security',0));
 
-			$r = q("select content from attach where hash = '%s' and uid = %d limit 1",
+			$r = q("select content, creator from attach where hash = '%s' and uid = %d limit 1",
 				dbesc($attachHash),
 				intval($owner)
 			);
 
-			if($r && file_exists(dbunescbin($r[0]['content']) . '.thumb')) {
-				$photo_icon = 'data:image/jpeg;base64,' . base64_encode(file_get_contents(dbunescbin($r[0]['content']) . '.thumb'));
-//				logger('found thumb: ' . $photo_icon);
+			if($r) {
+				$is_creator = (($r[0]['creator'] === get_observer_hash()) ? true : false);
+			 	if(file_exists(dbunescbin($r[0]['content']) . '.thumb')) {
+					$photo_icon = 'data:image/jpeg;base64,' . base64_encode(file_get_contents(dbunescbin($r[0]['content']) . '.thumb'));
+//					logger('found thumb: ' . $photo_icon);
+				}
 			}
 
 			if(strpos($type,'image/') === 0 && $attachHash) {
@@ -247,6 +251,7 @@ class Browser extends DAV\Browser\Plugin {
 			$ft['attachIcon'] = (($size) ? $attachIcon : '');
 			// @todo Should this be an item value, not a global one?
 			$ft['is_owner'] = $is_owner;
+			$ft['is_creator'] = $is_creator;
 			$ft['fullPath'] = $fullPath;
 			$ft['displayName'] = $displayName;
 			$ft['type'] = $type;
@@ -256,6 +261,7 @@ class Browser extends DAV\Browser\Plugin {
 			$ft['iconFromType'] = getIconFromType($type);
 
 			$f[] = $ft;
+
 		}
 
 

boot.php

@@ -50,7 +50,7 @@ require_once('include/attach.php');
 require_once('include/bbcode.php');
 
 define ( 'PLATFORM_NAME',           'hubzilla' );
-define ( 'STD_VERSION',             '3.9.6' );
+define ( 'STD_VERSION',             '4.1' );
 define ( 'ZOT_REVISION',            '6.0a' );
 
 define ( 'DB_UPDATE_VERSION',       1230 );

view/tpl/categories_widget.tpl

@@ -5,7 +5,7 @@
 	<ul class="nav nav-pills flex-column">
 		<li class="nav-item"><a href="{{$base}}" class="nav-link{{if $sel_all}} active{{/if}}">{{$all}}</a></li>
 		{{foreach $terms as $term}}
-		<li class="nav-item"><a  href="{{$base}}?f=&cat={{$term.name}}" class="nav-link{{if $term.selected}} active{{/if}}">{{$term.name}}</a></li>
+		<li class="nav-item"><a  href="{{$base}}?f=&cat={{$term.name|urlencode}}" class="nav-link{{if $term.selected}} active{{/if}}">{{$term.name}}</a></li>
 		{{/foreach}}
 	</ul>
 	

view/tpl/cloud_directory.tpl

@@ -68,7 +68,7 @@
 			<td class="cloud-index-tool"><a href="#" title="{{$delete}}" onclick="dropItem('{{$item.fileStorageUrl}}/{{$item.attachId}}/delete/json', '#cloud-index-{{$item.attachId}},#cloud-tools-{{$item.attachId}}'); return false;"><i class="fa fa-trash-o drop-icons"></i></a></td>
 
 	{{else}}
-			<td></td><td></td><td></td>{{if $is_admin}}<td class="cloud-index-tool"><a href="#" title="{{$admin_delete}}" onclick="dropItem('{{$item.fileStorageUrl}}/{{$item.attachId}}/delete/json', '#cloud-index-{{$item.attachId}},#cloud-tools-{{$item.attachId}}'); return false;"><i class="fa fa-trash-o drop-icons"></i></a>{{else}}<td>{{/if}}</td>
+			<td></td><td></td><td></td>{{if $is_admin || $item.is_creator}}<td class="cloud-index-tool"><a href="#" title="{{if $is_admin}}{{$admin_delete}}{{else}}{{$delete}}{{/if}}" onclick="dropItem('{{$item.fileStorageUrl}}/{{$item.attachId}}/delete/json', '#cloud-index-{{$item.attachId}},#cloud-tools-{{$item.attachId}}'); return false;"><i class="fa fa-trash-o drop-icons"></i></a>{{else}}<td>{{/if}}</td>
 	{{/if}}
 			<td>{{*{{$item.type}}*}}</td>
 			<td class="d-none d-md-table-cell">{{$item.sizeFormatted}}</td>