Merge pull request #3 from redmatrix/master

updating from original codebase

5 files changed, 203 insertions, 144 deletions

diff --git a/mod/cloud.php b/mod/cloud.php
index 7f6dc0962..efb33f935 100644
--- a/mod/cloud.php
+++ b/mod/cloud.php
@@ -73,6 +73,8 @@ function cloud_init(&$a) {
 
 	$server->addPlugin($lockPlugin);
 
+/* This next bit should no longer be needed... */
+
 	// The next section of code allows us to bypass prompting for http-auth if a
 	// FILE is being accessed anonymously and permissions allow this. This way
 	// one can create hotlinks to public media files in their cloud and anonymous
@@ -83,24 +85,24 @@ function cloud_init(&$a) {
 	// In order to avoid prompting for passwords for viewing a DIRECTORY, add
 	// the URL query parameter 'davguest=1'.
 
-	$isapublic_file = false;
-	$davguest = ((x($_SESSION, 'davguest')) ? true : false);
-
-	if ((! $auth->observer) && ($_SERVER['REQUEST_METHOD'] === 'GET')) {
-		try { 
-			$x = RedFileData('/' . $a->cmd, $auth);
-			if($x instanceof RedDAV\RedFile)
-				$isapublic_file = true;
-		}
-		catch (Exception $e) {
-			$isapublic_file = false;
-		}
-	}
-
-	if ((! $auth->observer) && (! $isapublic_file) && (! $davguest)) {
-		logger('mod_cloud: auth exception');
-		http_status_exit(401, 'Permission denied.');
-	}
+//	$isapublic_file = false;
+//	$davguest = ((x($_SESSION, 'davguest')) ? true : false);
+
+//	if ((! $auth->observer) && ($_SERVER['REQUEST_METHOD'] === 'GET')) {
+//		try { 
+//			$x = RedFileData('/' . $a->cmd, $auth);
+//			if($x instanceof RedDAV\RedFile)
+//				$isapublic_file = true;
+//		}
+//		catch (Exception $e) {
+//			$isapublic_file = false;
+//		}
+//	}
+
+//	if ((! $auth->observer) && (! $isapublic_file) && (! $davguest)) {
+//		logger('mod_cloud: auth exception');
+//		http_status_exit(401, 'Permission denied.');
+//	}
 
 	require_once('include/RedDAV/RedBrowser.php');
 	// provide a directory view for the cloud in Hubzilla
diff --git a/mod/dreport.php b/mod/dreport.php
new file mode 100644
index 000000000..a20e17372
--- /dev/null
+++ b/mod/dreport.php
@@ -0,0 +1,43 @@
+<?php
+
+function dreport_content(&$a) {
+
+	if(! local_channel()) {
+		notice( t('Permission denied') . EOL);
+		return;
+	}
+
+	$channel = $a->get_channel();
+	
+	$mid = ((argc() > 1) ? argv(1) : '');
+
+	if(! $mid) {
+		notice( t('Invalid message') . EOL);
+		return;
+	}
+	
+	$r = q("select * from dreport where dreport_xchan = '%s' and dreport_mid = '%s'",
+		dbesc($channel['channel_hash']),
+		dbesc($mid)
+	);
+
+	if(! $r) {
+		notice( t('no results') . EOL);
+		return;
+	}
+
+
+	$o .= '<h2>' . sprintf( t('Delivery report for %1$s'),substr($mid,0,32)) . '...' . '</h2>';
+	$o .= '<table>';
+
+	foreach($r as $rr) {
+		$name = escape_tags(substr($rr['dreport_recip'],strpos($rr['dreport_recip'],' ')));
+		$o .= '<tr><td>' . $name . '</td><td>' . escape_tags($rr['dreport_result']) . '</td><td>' . escape_tags($rr['dreport_time']) . '</td></tr>';
+	}
+	$o .= '</table>';
+
+	return $o;
+
+
+
+}
\ No newline at end of file
diff --git a/mod/item.php b/mod/item.php
index d0cf59091..93f24bd1a 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -641,6 +641,7 @@ function item_post(&$a) {
 	$item_unseen = ((local_channel() != $profile_uid) ? 1 : 0);
 	$item_wall = (($post_type === 'wall' || $post_type === 'wall-comment') ? 1 : 0);
 	$item_origin = (($origin) ? 1 : 0);
+	$item_consensus = (($consensus) ? 1 : 0);
 
 
 	// determine if this is a wall post
diff --git a/mod/locs.php b/mod/locs.php
index 3f8bd9029..3c6a5da67 100644
--- a/mod/locs.php
+++ b/mod/locs.php
@@ -50,8 +50,17 @@ function locs_post(&$a) {
 				return;
 			}
 			if(intval($r[0]['hubloc_primary'])) {
-				notice( t('Primary location cannot be removed.') . EOL);
-				return;
+				$x = q("select hubloc_id from hubloc where hubloc_primary = 1 and hubloc_hash = '%s'",
+					dbesc($channel['channel_hash'])
+				);
+				if(! $x) {
+					notice( t('Location lookup failed.'));
+					return;
+				}
+				if(count($x) == 1) {
+					notice( t('Please select another location to become primary before removing the primary location.') . EOL);
+					return;
+				}
 			}
 
 			$r = q("update hubloc set hubloc_deleted = 1 where hubloc_id = %d and hubloc_hash = '%s'",
@@ -91,8 +100,6 @@ function locs_content(&$a) {
 		$r[$x]['deleted'] = (intval($r[$x]['hubloc_deleted']) ? true : false);
 	}
 
-
-
 	$o = replace_macros(get_markup_template('locmanage.tpl'), array(
 		'$header' => t('Manage Channel Locations'),
 		'$loc' => t('Location (address)'),
diff --git a/mod/post.php b/mod/post.php
index dfda7db9d..00e599b49 100644
--- a/mod/post.php
+++ b/mod/post.php
@@ -117,7 +117,7 @@ function post_init(&$a) {
 		}
 
 		// Try and find a hubloc for the person attempting to auth
-		$x = q("select * from hubloc left join xchan on xchan_hash = hubloc_hash where hubloc_addr = '%s' order by hubloc_id desc limit 1",
+		$x = q("select * from hubloc left join xchan on xchan_hash = hubloc_hash where hubloc_addr = '%s' order by hubloc_id desc",
 			dbesc($address)
 		);
 
@@ -128,7 +128,7 @@ function post_init(&$a) {
 				$j = json_decode($ret['body'], true);
 				if ($j)
 					import_xchan($j);
-				$x = q("select * from hubloc left join xchan on xchan_hash = hubloc_hash where hubloc_addr = '%s' order by hubloc_id desc limit 1",
+				$x = q("select * from hubloc left join xchan on xchan_hash = hubloc_hash where hubloc_addr = '%s' order by hubloc_id desc",
 					dbesc($address)
 				);
 			}
@@ -144,152 +144,159 @@ function post_init(&$a) {
 			goaway($desturl);
 		}
 
-		logger('mod_zot: auth request received from ' . $x[0]['hubloc_addr'] ); 
 
-		// check credentials and access
+		foreach($x as $xx) {
+			logger('mod_zot: auth request received from ' . $xx['hubloc_addr'] ); 
 
-		// If they are already authenticated and haven't changed credentials, 
-		// we can save an expensive network round trip and improve performance.
+			// check credentials and access
 
-		$remote = remote_channel();
-		$result = null;
-		$remote_service_class = '';
-		$remote_level = 0;
-		$remote_hub = $x[0]['hubloc_url'];
-		$DNT = 0;
+			// If they are already authenticated and haven't changed credentials, 
+			// we can save an expensive network round trip and improve performance.
 
-		// Also check that they are coming from the same site as they authenticated with originally.
+			$remote = remote_channel();
+			$result = null;
+			$remote_service_class = '';
+			$remote_level = 0;
+			$remote_hub = $xx['hubloc_url'];
+			$DNT = 0;
 
-		$already_authed = ((($remote) && ($x[0]['hubloc_hash'] == $remote) && ($x[0]['hubloc_url'] === $_SESSION['remote_hub'])) ? true : false); 
-		if($delegate && $delegate !== $_SESSION['delegate_channel'])
-			$already_authed = false;
+			// Also check that they are coming from the same site as they authenticated with originally.
 
-		$j = array();
+			$already_authed = ((($remote) && ($xx['hubloc_hash'] == $remote) && ($xx['hubloc_url'] === $_SESSION['remote_hub'])) ? true : false); 
+			if($delegate && $delegate !== $_SESSION['delegate_channel'])
+				$already_authed = false;
 
-		if (! $already_authed) {
+			$j = array();
 
-			// Auth packets MUST use ultra top-secret hush-hush mode - e.g. the entire packet is encrypted using the site private key
-			// The actual channel sending the packet ($c[0]) is not important, but this provides a generic zot packet with a sender
-			// which can be verified
- 
-			$p = zot_build_packet($c[0],$type = 'auth_check', array(array('guid' => $x[0]['hubloc_guid'],'guid_sig' => $x[0]['hubloc_guid_sig'])), $x[0]['hubloc_sitekey'], $sec);
-			if ($test) {
-				$ret['message'] .= 'auth check packet created using sitekey ' . $x[0]['hubloc_sitekey'] . EOL;
-				$ret['message'] .= 'packet contents: ' . $p . EOL;
-			}
-
-			$result = zot_zot($x[0]['hubloc_callback'],$p);
+			if (! $already_authed) {
 
-			if (! $result['success']) {
-				logger('mod_zot: auth_check callback failed.');
+				// Auth packets MUST use ultra top-secret hush-hush mode - e.g. the entire packet is encrypted using the site private key
+				// The actual channel sending the packet ($c[0]) is not important, but this provides a generic zot packet with a sender
+				// which can be verified
+ 
+				$p = zot_build_packet($c[0],$type = 'auth_check', array(array('guid' => $xx['hubloc_guid'],'guid_sig' => $xx['hubloc_guid_sig'])), $xx['hubloc_sitekey'], $sec);
 				if ($test) {
-					$ret['message'] .= 'auth check request to your site returned .' . print_r($result, true) . EOL;
-					json_return_and_die($ret);
-				}
-
-				goaway($desturl);
-			}
-			$j = json_decode($result['body'], true);
-			if (! $j) {
-				logger('mod_zot: auth_check json data malformed.');
-				if($test) {
-					$ret['message'] .= 'json malformed: ' . $result['body'] . EOL;
-					json_return_and_die($ret);
+					$ret['message'] .= 'auth check packet created using sitekey ' . $xx['hubloc_sitekey'] . EOL;
+					$ret['message'] .= 'packet contents: ' . $p . EOL;
 				}
-			}
-		}
 
-		if ($test) {
-			$ret['message'] .= 'auth check request returned .' . print_r($j, true) . EOL;
-		}
+				$result = zot_zot($xx['hubloc_callback'],$p);
 
-		if ($already_authed || $j['success']) {
-			if ($j['success']) {
-				// legit response, but we do need to check that this wasn't answered by a man-in-middle
-				if (! rsa_verify($sec . $x[0]['xchan_hash'],base64url_decode($j['confirm']),$x[0]['xchan_pubkey'])) {
-					logger('mod_zot: auth: final confirmation failed.');
+				if (! $result['success']) {
+					logger('mod_zot: auth_check callback failed.');
 					if ($test) {
-						$ret['message'] .= 'final confirmation failed. ' . $sec . print_r($j,true) . print_r($x[0],true);
-						json_return_and_die($ret);
+						$ret['message'] .= 'auth check request to your site returned .' . print_r($result, true) . EOL;
+						continue;
+					}
+					continue;
+				}
+				$j = json_decode($result['body'], true);
+				if (! $j) {
+					logger('mod_zot: auth_check json data malformed.');
+					if($test) {
+						$ret['message'] .= 'json malformed: ' . $result['body'] . EOL;
+						continue;
 					}
-
-					goaway($desturl);
 				}
-				if (array_key_exists('service_class',$j))
-					$remote_service_class = $j['service_class'];
-				if (array_key_exists('level',$j))
-					$remote_level = $j['level'];
-				if (array_key_exists('DNT',$j))
-					$DNT = $j['DNT'];
 			}
-			// everything is good... maybe
-			if(local_channel()) {
 
-				// tell them to logout if they're logged in locally as anything but the target remote account
-				// in which case just shut up because they don't need to be doing this at all.
+			if ($test) {
+				$ret['message'] .= 'auth check request returned .' . print_r($j, true) . EOL;
+			}
 
-				if ($a->channel['channel_hash'] != $x[0]['xchan_hash']) {
-					logger('mod_zot: auth: already authenticated locally as somebody else.');
-					notice( t('Remote authentication blocked. You are logged into this site locally. Please logout and retry.') . EOL);
-					if ($test) {
-						$ret['message'] .= 'already logged in locally with a conflicting identity.' . EOL;
-						json_return_and_die($ret);
+			if ($already_authed || $j['success']) {
+				if ($j['success']) {
+					// legit response, but we do need to check that this wasn't answered by a man-in-middle
+					if (! rsa_verify($sec . $xx['xchan_hash'],base64url_decode($j['confirm']),$xx['xchan_pubkey'])) {
+						logger('mod_zot: auth: final confirmation failed.');
+						if ($test) {
+							$ret['message'] .= 'final confirmation failed. ' . $sec . print_r($j,true) . print_r($xx,true);
+							continue;
+						}
+
+						continue;
 					}
+					if (array_key_exists('service_class',$j))
+						$remote_service_class = $j['service_class'];
+					if (array_key_exists('level',$j))
+						$remote_level = $j['level'];
+					if (array_key_exists('DNT',$j))
+						$DNT = $j['DNT'];
+				}
+				// everything is good... maybe
+				if(local_channel()) {
+
+					// tell them to logout if they're logged in locally as anything but the target remote account
+					// in which case just shut up because they don't need to be doing this at all.
+
+					if ($a->channel['channel_hash'] != $xx['xchan_hash']) {
+						logger('mod_zot: auth: already authenticated locally as somebody else.');
+						notice( t('Remote authentication blocked. You are logged into this site locally. Please logout and retry.') . EOL);
+						if ($test) {
+							$ret['message'] .= 'already logged in locally with a conflicting identity.' . EOL;
+							continue;
+						}
+					}
+					continue;
 				}
-				goaway($desturl);
-			}
 
-			// log them in
+				// log them in
 
-			if ($test) {
-				$ret['success'] = true;
-				$ret['message'] .= 'Authentication Success!' . EOL;
-				json_return_and_die($ret);
-			}
+				if ($test) {
+					$ret['success'] = true;
+					$ret['message'] .= 'Authentication Success!' . EOL;
+					json_return_and_die($ret);
+				}
 
-			$delegation_success = false;
-			if ($delegate) {
-				$r = q("select * from channel left join xchan on channel_hash = xchan_hash where xchan_addr = '%s' limit 1",
-					dbesc($delegate)
-				);
-				if ($r && intval($r[0]['channel_id'])) {
-					$allowed = perm_is_allowed($r[0]['channel_id'],$x[0]['xchan_hash'],'delegate');
-					if ($allowed) {
-						$_SESSION['delegate_channel'] = $r[0]['channel_id'];
-						$_SESSION['delegate'] = $x[0]['xchan_hash'];
-						$_SESSION['account_id'] = intval($r[0]['channel_account_id']);
-						require_once('include/security.php');
-						change_channel($r[0]['channel_id']);
-						$delegation_success = true;
+				$delegation_success = false;
+				if ($delegate) {
+					$r = q("select * from channel left join xchan on channel_hash = xchan_hash where xchan_addr = '%s' limit 1",
+						dbesc($delegate)
+					);
+					if ($r && intval($r[0]['channel_id'])) {
+						$allowed = perm_is_allowed($r[0]['channel_id'],$xx['xchan_hash'],'delegate');
+						if ($allowed) {
+							$_SESSION['delegate_channel'] = $r[0]['channel_id'];
+							$_SESSION['delegate'] = $xx['xchan_hash'];
+							$_SESSION['account_id'] = intval($r[0]['channel_account_id']);
+							require_once('include/security.php');
+							change_channel($r[0]['channel_id']);
+							$delegation_success = true;
+						}
 					}
 				}
-			}
 
-			$_SESSION['authenticated'] = 1;
-			if (! $delegation_success) {
-				$_SESSION['visitor_id'] = $x[0]['xchan_hash'];
-				$_SESSION['my_url'] = $x[0]['xchan_url'];
-				$_SESSION['my_address'] = $address;
-				$_SESSION['remote_service_class'] = $remote_service_class;
-				$_SESSION['remote_level'] = $remote_level;
-				$_SESSION['remote_hub'] = $remote_hub;
-				$_SESSION['DNT'] = $DNT;
+				$_SESSION['authenticated'] = 1;
+				if (! $delegation_success) {
+					$_SESSION['visitor_id'] = $xx['xchan_hash'];
+					$_SESSION['my_url'] = $xx['xchan_url'];
+					$_SESSION['my_address'] = $address;
+					$_SESSION['remote_service_class'] = $remote_service_class;
+					$_SESSION['remote_level'] = $remote_level;
+					$_SESSION['remote_hub'] = $remote_hub;
+					$_SESSION['DNT'] = $DNT;
+				}
+
+				$arr = array('xchan' => $xx, 'url' => $desturl, 'session' => $_SESSION);
+				call_hooks('magic_auth_success',$arr);
+				$a->set_observer($xx);
+				require_once('include/security.php');
+				$a->set_groups(init_groups_visitor($_SESSION['visitor_id']));
+				info(sprintf( t('Welcome %s. Remote authentication successful.'),$xx['xchan_name']));
+				logger('mod_zot: auth success from ' . $xx['xchan_addr']); 
+			} 
+			else {
+				if ($test) {
+					$ret['message'] .= 'auth failure. ' . print_r($_REQUEST,true) . print_r($j,true) . EOL;
+					continue;
+				}
+				logger('mod_zot: magic-auth failure - not authenticated: ' . $xx['xchan_addr']);
 			}
 
-			$arr = array('xchan' => $x[0], 'url' => $desturl, 'session' => $_SESSION);
-			call_hooks('magic_auth_success',$arr);
-			$a->set_observer($x[0]);
-			require_once('include/security.php');
-			$a->set_groups(init_groups_visitor($_SESSION['visitor_id']));
-			info(sprintf( t('Welcome %s. Remote authentication successful.'),$x[0]['xchan_name']));
-			logger('mod_zot: auth success from ' . $x[0]['xchan_addr']); 
-		}
-		else {
-			if($test) {
-				$ret['message'] .= 'auth failure. ' . print_r($_REQUEST,true) . print_r($j,true) . EOL;
-				json_return_and_die($ret);
+			if ($test) {
+				$ret['message'] .= 'auth failure fallthrough ' . print_r($_REQUEST,true) . print_r($j,true) . EOL;
+				continue;
 			}
-			logger('mod_zot: magic-auth failure - not authenticated: ' . $x[0]['xchan_addr']);
 		}
 
 		/**
@@ -299,14 +306,13 @@ function post_init(&$a) {
 		 * But z_root() probably isn't where you really want to go.
 		 */
 
+		if(strstr($desturl,z_root() . '/rmagic'))
+			goaway(z_root());
+
 		if ($test) {
-			$ret['message'] .= 'auth failure fallthrough ' . print_r($_REQUEST,true) . print_r($j,true) . EOL;
 			json_return_and_die($ret);
 		}
 
-		if(strstr($desturl,z_root() . '/rmagic'))
-			goaway(z_root());
-
 		goaway($desturl);
 	}
 }