ocap initial checkin

6 files changed, 101 insertions, 38 deletions

diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index a5f66d72e..b564396c9 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -218,6 +218,22 @@ class Item extends Controller {
 				);
 			}
 
+			$bear = Activity::token_from_request();
+			if ($bear) {
+				logger('bear: ' . $bear, LOGGER_DEBUG);
+				if (!$i) {
+					$t = q("select * from iconfig where cat = 'ocap' and k = 'relay' and v = '%s'",
+						dbesc($bear)
+					);
+					if ($t) {
+						$i = q("select id as item_id from item where uuid = '%s' and id = %d $item_normal limit 1",
+							dbesc($item_id),
+							intval($t[0]['iid'])
+						);
+					}
+				}
+			}
+
 			if (!$i) {
 				http_status_exit(403, 'Forbidden');
 			}
@@ -286,7 +302,9 @@ class Item extends Controller {
 		if ((!local_channel()) && (!remote_channel()) && (!x($_REQUEST, 'anonname')))
 			return;
 
-		$uid      = local_channel();
+		$uid = local_channel();
+		$token = '';
+
 		$channel  = null;
 		$observer = null;
 		$datarray = [];
@@ -809,7 +827,6 @@ class Item extends Controller {
 
 			require_once('include/text.php');
 
-
 			// BBCODE alert: the following functions assume bbcode input
 			// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
 			// we may need virtual or template classes to implement the possible alternatives
@@ -845,6 +862,21 @@ class Item extends Controller {
 				$private = 2;
 			}
 
+			if ($private && get_pconfig($profile_uid, 'system', 'ocap_enabled')) {
+				// for edited posts, re-use any existing OCAP token (if found).
+				// Otherwise generate a new one.
+
+				if ($iconfig) {
+					foreach ($iconfig as $cfg) {
+						if ($cfg['cat'] === 'ocap' && $cfg['k'] === 'relay') {
+							$token = $cfg['v'];
+						}
+					}
+				}
+				if (!$token) {
+					$token = new_token();
+				}
+			}
 
 			/**
 			 *
@@ -866,9 +898,9 @@ class Item extends Controller {
 			 */
 
 			if (!$preview) {
-				fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], ((strpos($body, '[/crypt]')) ? $_POST['media_str'] : $body), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
-				fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], ((strpos($summary, '[/crypt]')) ? $_POST['media_str'] : $summary), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
-				fix_attached_file_permissions($channel, $observer['xchan_hash'], ((strpos($body, '[/crypt]')) ? $_POST['media_str'] : $body), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+				fix_attached_permissions($profile_uid, ((strpos($body, '[/crypt]')) ? $_POST['media_str'] : $body), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny, $token);
+				//fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], ((strpos($body, '[/crypt]')) ? $_POST['media_str'] : $body), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny, $token);
+				//fix_attached_file_permissions($channel, $observer['xchan_hash'], ((strpos($body, '[/crypt]')) ? $_POST['media_str'] : $body), $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny, $token);
 			}
 
 			$attachments = '';
@@ -951,14 +983,12 @@ class Item extends Controller {
 			}
 		}
 
-
 		$item_unseen    = ((local_channel() != $profile_uid) ? 1 : 0);
 		$item_wall      = ((isset($_REQUEST['type']) && ($_REQUEST['type'] === 'wall' || $_REQUEST['type'] === 'wall-comment')) ? 1 : 0);
 		$item_origin    = (($origin) ? 1 : 0);
 		$item_consensus = (($consensus) ? 1 : 0);
 		$item_nocomment = (($nocomment) ? 1 : 0);
 
-
 		// determine if this is a wall post
 
 		if ($parent) {
@@ -1107,8 +1137,13 @@ class Item extends Controller {
 		if (!empty_acl($datarray))
 			$datarray['public_policy'] = '';
 
-		if ($iconfig)
+		if ($iconfig) {
 			$datarray['iconfig'] = $iconfig;
+		}
+
+		if ($token) {
+			IConfig::set($datarray, 'ocap', 'relay', $token);
+		}
 
 		// preview mode - prepare the body for display and send it via json
 
diff --git a/Zotlabs/Module/Lockview.php b/Zotlabs/Module/Lockview.php
index bac3a7eb9..0c8e23f8c 100644
--- a/Zotlabs/Module/Lockview.php
+++ b/Zotlabs/Module/Lockview.php
@@ -15,6 +15,7 @@ class Lockview extends Controller {
 		$atoken_xchans     = [];
 		$access_list       = [];
 		$guest_access_list = [];
+		$ocap_access_list  = [];
 
 		if (local_channel()) {
 			$at = q("select * from atoken where atoken_uid = %d",
@@ -166,6 +167,24 @@ class Lockview extends Controller {
 					}
 				}
 			}
+			$ocap_tokens = [];
+			foreach ($allowed_users as $allowed_user) {
+				$allowed_user = trim($allowed_user, '\'');
+				if (str_starts_with($allowed_user, 'token:')) {
+					$ocap_tokens[] = str_replace('token:', '', $allowed_user);
+				}
+			}
+
+			if ($ocap_tokens) {
+				stringify_array_elms($ocap_tokens, true);
+				$ocap_mids = dbq("select id, mid from item where id in (select iid from iconfig where cat = 'ocap' and k = 'relay' and v in (" . implode(', ', $ocap_tokens) . "))");
+
+				foreach ($ocap_mids as $ocap) {
+					$ocap_access_list[] = '<a href="' . $ocap['mid'] . '" class="dropdown-item-text" target="_blank">' . t('Item') . ' ' . $ocap['id'] . '</a>';
+				}
+
+			}
+
 		}
 
 		$profile_groups = [];
@@ -205,9 +224,6 @@ class Lockview extends Controller {
 		}
 
 		if ($atokens && $allowed_xchans && $url) {
-
-			$guest_access_list = [];
-
 			$allowed_xchans = array_unique($allowed_xchans);
 			foreach ($atokens as $atoken) {
 				if (in_array($atoken['xchan_hash'], $allowed_xchans)) {
@@ -216,22 +232,25 @@ class Lockview extends Controller {
 			}
 		}
 
-		$access_list_header = '';
+		$access_list_header = '<div class="dropdown-header text-uppercase h6">' . t('Access') . '</div>';
+		$guest_access_list_header = '<div class="dropdown-header text-uppercase h6">' . t('Guest access') . '</div>';
+		$ocap_access_list_header = '<div class="dropdown-header text-uppercase h6">' . t('OCAP access') . '</div>';
+		$divider = '<div class="dropdown-divider"></div>';
+		$str = '';
+
 		if ($access_list) {
-			$access_list_header = '<div class="dropdown-header text-uppercase h6">' . t('Access') . '</div>';
+			$str .= $access_list_header . implode($access_list);
 		}
 
-		$guest_access_list_header = '';
 		if ($guest_access_list) {
-			$guest_access_list_header = '<div class="dropdown-header text-uppercase h6">' . t('Guest access') . '</div>';
+			$str .= $divider . $guest_access_list_header . implode($guest_access_list);
 		}
 
-		$divider = '';
-		if ($access_list && $guest_access_list) {
-				$divider = '<div class="dropdown-divider"></div>';
+		if ($ocap_access_list) {
+			$str .= $divider . $ocap_access_list_header . implode($ocap_access_list);
 		}
 
-		echo $access_list_header . implode($access_list) . $divider . $guest_access_list_header . implode($guest_access_list);
+		echo $str;
 		killme();
 
 	}
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php
index fa87d96e5..cb83d78d3 100644
--- a/Zotlabs/Module/Photo.php
+++ b/Zotlabs/Module/Photo.php
@@ -46,7 +46,7 @@ class Photo extends \Zotlabs\Web\Controller {
 				dbesc(argv(1))
 			);
 			if ($r) {
-				$allowed = attach_can_view($r[0]['uid'],$observer_xchan,argv(1)/*,$bear*/);
+				$allowed = attach_can_view($r[0]['uid'], $observer_xchan, argv(1), $bear);
 			}
 			if (! $allowed) {
 				http_status_exit(404,'Permission denied.');
@@ -154,6 +154,11 @@ class Photo extends \Zotlabs\Web\Controller {
 		}
 		else {
 
+			$bear = Activity::token_from_request();
+			if ($bear) {
+				logger('bear: ' . $bear, LOGGER_DEBUG);
+			}
+
 			/**
 			 * Other photos
 			 */
@@ -223,7 +228,7 @@ class Photo extends \Zotlabs\Web\Controller {
 				}
 
 				if($allowed === (-1))
-					$allowed = attach_can_view($r[0]['uid'],$observer_xchan,$photo);
+					$allowed = attach_can_view($r[0]['uid'], $observer_xchan, $photo, $bear);
 
 				$channel = channelx_by_n($r[0]['uid']);
 
@@ -262,13 +267,13 @@ class Photo extends \Zotlabs\Web\Controller {
 				http_status_exit(404,'not found');
 		}
 
- 		if(! $data)
- 			killme();
+		if(! $data)
+			killme();
 
- 		$etag = '"' . md5($data . $modified) . '"';
+		$etag = '"' . md5($data . $modified) . '"';
 
- 		if($modified == 0)
- 		    $modified = time();
+		if($modified == 0)
+		    $modified = time();
 
 		header_remove('Pragma');
 		if((isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag) || (!isset($_SERVER['HTTP_IF_NONE_MATCH']) && isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT")) {
diff --git a/Zotlabs/Module/Settings/Privacy.php b/Zotlabs/Module/Settings/Privacy.php
index 65d5b538e..911c03aa5 100644
--- a/Zotlabs/Module/Settings/Privacy.php
+++ b/Zotlabs/Module/Settings/Privacy.php
@@ -25,6 +25,9 @@ class Privacy {
 		$permit_all_mentions = (((x($_POST, 'permit_all_mentions')) && (intval($_POST['permit_all_mentions']) == 1)) ? 1 : 0);
 		set_pconfig(local_channel(), 'system', 'permit_all_mentions', $permit_all_mentions);
 
+		$ocap_enabled = (((x($_POST, 'ocap_enabled')) && (intval($_POST['ocap_enabled']) == 1)) ? 1 : 0);
+		set_pconfig(local_channel(), 'system', 'ocap_enabled', $ocap_enabled);
+
 		$role = get_pconfig(local_channel(), 'system', 'permissions_role');
 		if ($role === 'custom') {
 
@@ -103,6 +106,7 @@ class Privacy {
 		$index_opt_out = get_pconfig(local_channel(), 'system', 'index_opt_out');
 		$group_actor = get_pconfig(local_channel(), 'system', 'group_actor');
 		$permit_all_mentions = get_pconfig(local_channel(), 'system', 'permit_all_mentions');
+		$ocap_enabled = get_pconfig(local_channel(), 'system', 'ocap_enabled');
 
 		$permissions_role   = get_pconfig(local_channel(), 'system', 'permissions_role', 'custom');
 		$permission_limits  = ($permissions_role === 'custom');
@@ -125,6 +129,7 @@ class Privacy {
 			'$index_opt_out' => ['index_opt_out', t('Opt-out of search engine indexing'), $index_opt_out, '', [t('No'), t('Yes')]],
 			'$group_actor' => ['group_actor', t('Group actor'), $group_actor, t('Allow this channel to act as a forum'), [t('No'), t('Yes')]],
 			'$permit_all_mentions' => ['permit_all_mentions', t('Accept all messages which mention you'), $permit_all_mentions, t('This setting bypasses normal permissions'), [t('No'), t('Yes')]],
+			'$ocap_enabled' => ['ocap_enabled', t('Enable OCAP access'), $ocap_enabled, t('Allow limited posts access to linked private media'), [t('No'), t('Yes')]],
 		]);
 
 		return $o;
diff --git a/Zotlabs/Module/Wall_attach.php b/Zotlabs/Module/Wall_attach.php
index 2c0eeec77..80892f0f3 100644
--- a/Zotlabs/Module/Wall_attach.php
+++ b/Zotlabs/Module/Wall_attach.php
@@ -18,10 +18,10 @@ class Wall_attach extends \Zotlabs\Web\Controller {
 
 
 	function post() {
-	
+
 		$using_api = false;
 
-		$result = [];	
+		$result = [];
 
 		if($_REQUEST['api_source'] && array_key_exists('media',$_FILES)) {
 			$using_api = true;
@@ -69,7 +69,7 @@ class Wall_attach extends \Zotlabs\Web\Controller {
 				];
 			}
 		}
-		else {	
+		else {
 			if(! array_key_exists('userfile',$_FILES)) {
 				$_FILES['userfile'] = [
 					'name'     => $_FILES['files']['name'],
@@ -82,18 +82,18 @@ class Wall_attach extends \Zotlabs\Web\Controller {
 		}
 
 		$observer = \App::get_observer();
-	
-	
+
+
 		$def_album  = get_pconfig($channel['channel_id'],'system','photo_path');
 		$def_attach = get_pconfig($channel['channel_id'],'system','attach_path');
-	
-		$r = attach_store($channel,(($observer) ? $observer['xchan_hash'] : ''),'', array('source' => 'editor', 'visible' => 0, 'album' => $def_album, 'directory' => $def_attach, 'allow_cid' => '<' . $channel['channel_hash'] . '>'));
+
+		$r = attach_store($channel,(($observer) ? $observer['xchan_hash'] : ''),'', array('source' => 'editor', 'visible' => 0, 'album' => $def_album, 'directory' => $def_attach, 'flags' => 1, 'allow_cid' => '<' . $channel['channel_hash'] . '>'));
 
 		if(! $r['success']) {
 			notice( $r['message'] . EOL);
 			killme();
 		}
-	
+
 		if(intval($r['data']['is_photo'])) {
 			$s = "\n\n" . $r['body'] . "\n\n";
 		}
@@ -130,7 +130,7 @@ class Wall_attach extends \Zotlabs\Web\Controller {
 					logger('unable to read svg data file: ' . 'store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
 				}
 			}
-						
+
 			$s .=  "\n\n" . '[attachment]' . $r['data']['hash'] . ',' . $r['data']['revision'] . '[/attachment]' . "\n";
 		}
 
@@ -144,8 +144,8 @@ class Wall_attach extends \Zotlabs\Web\Controller {
 
 		$result['message'] = $s;
 		json_return_and_die($result);
-		
+
 	}
-	
+
 
 }
diff --git a/Zotlabs/Module/Wall_upload.php b/Zotlabs/Module/Wall_upload.php
index 3e979588c..4a6eee8f9 100644
--- a/Zotlabs/Module/Wall_upload.php
+++ b/Zotlabs/Module/Wall_upload.php
@@ -12,7 +12,6 @@ class Wall_upload extends \Zotlabs\Web\Controller {
 
 	function post() {
 
-
 		$using_api = ((x($_FILES,'media')) ? true : false);
 
 		if($using_api) {