file sync work

include/attach.php

@@ -1843,16 +1843,27 @@ function attach_export_data($channel,$resource_id) {
 		$paths[] = $r[0];
 	} while($hash_ptr);
 
+
+	$ret['fetch_url'] = z_root() . '/getfile';
+	$ret['original_channel'] = $channel['channel_address'];
+
+
 	$paths = array_reverse($paths);
 
 	$ret['attach'] = $paths;
 
+
 	if($attach_ptr['is_photo']) {
 		$r = q("select * from photo where resource_id = '%s' and uid = %d order by scale asc",
 			dbesc($resource_id),
 			intval($channel['channel_id'])
 		);
+		if($r) {
+			foreach($r as $rr) {
+				$rr['data'] = base64_encode($rr['data']);
+			}
 			$ret['photo'] = $r;
+		}
 
 		$r = q("select * from item where resource_id = '%s' and resource_type = 'photo' and uid = %d ",
 			dbesc($resource_id),
@@ -1875,3 +1886,15 @@ function attach_export_data($channel,$resource_id) {
 	return $ret;
 
 }
+
+
+/* strip off 'store/nickname/' from the provided path */
+
+function get_attach_binname($s) {
+	$p = $s;
+	if(strpos($s,'store/') === 0) {
+		$p = substr($s,6);
+		$p = substr($p,strpos($p,'/')+1);
+	}
+	return $p;
+}

include/import.php

@@ -870,6 +870,132 @@ function import_mail($channel,$mails) {
 
 
 
-
+function sync_files($channel,$files) {
+
+	require_once('include/attach.php');
+
+	if($channel && $files) {
+		foreach($files as $f) {
+			if(! $f)
+				continue;
+
+			$fetch_url = $f['fetch_url'];
+			$oldbase = dirname($fetch_url);
+			$original_channel = $f['original_channel'];
+
+			if(! ($fetch_url && $original_channel))
+				continue;		
+
+			if($f['attach']) {
+				$attachment_stored = false;
+				foreach($f['attach'] as $att) {
+					$x = attach_by_hash($att['hash']);
+					if($x && $x['uid'] == $channel['channel_id'])
+						continue;
+
+					$newfname = 'store/' . $channel['channel_address'] . '/' . get_attach_binname($att['data']);
+
+					if($att['filetype'] === 'multipart/mixed' && $att['is_dir']) {
+						os_mkdir($newfname, STORAGE_DEFAULT_PERMISSIONS,true);
+						$att['data'] = $newfname;
+						dbesc_array($att);
+						$r = dbq("INSERT INTO attach (`" 
+							. implode("`, `", array_keys($att)) 
+							. "`) VALUES ('" 
+							. implode("', '", array_values($att)) 
+							. "')" );
+
+						continue;
+					}
+					else {
+						$time = datetime_convert();
+
+						$parr = array('hash' => $channel['channel_hash'], 
+							'time' => $time, 
+							'resource' => $att['hash'],
+							'revision' => 0,
+							'sig' => rsa_sign($channel['channel_hash'] . '.' . $time, $channel['channel_prvkey'])
+						);
+
+						$store_path = $newfname;
+
+						$fp = fopen($newfname,'w');
+						if(! $fp) {
+							logger('failed to open file.');
+							continue;
+						}
+						$redirects = 0;
+						$x = z_post_url($fetch_url,$parr,$redirects,array('filep' => $fp));
+						fclose($fp);
+
+						if($x['success']) {
+							$attachment_stored = true;
+
+							dbesc_array($att);
+							$r = dbq("INSERT INTO attach (`" 
+								. implode("`, `", array_keys($att)) 
+								. "`) VALUES ('" 
+								. implode("', '", array_values($att)) 
+								. "')" );
+						}
+						continue;
+					}
+
+				}
+			}
+			if(! $attachment_stored) {
+				// should we queue this and retry or what? 
+				logger('attachment store failed');
+			}
+			if($f['photo']) {
+				foreach($f['photo'] as $p) {
+ 					unset($p['id']);
+					$p['aid'] = $channel['channel_account_id'];
+					$p['uid'] = $channel['channel_id'];
+
+					if($p['scale'] === 0 && $p['os_storage'])
+						$p['data'] = $store_path;
+					else
+						$p['data'] = base64_decode($p['data']);
+
+					dbesc_array($p);
+					$r = dbq("INSERT INTO photo (`" 
+						. implode("`, `", array_keys($p)) 
+						. "`) VALUES ('" 
+						. implode("', '", array_values($p)) 
+						. "')" );
+
+				}
+			}
+			if($f['item']) {
+				sync_items($channel,$f['item']);
+				foreach($f['item'] as $i) {
+					if($i['message_id'] !== $i['message_parent'])
+						continue;
+					$r = q("select * from item where mid = '%s' and uid = %d limit 1",
+						dbesc($i['message_id']),
+						intval($channel['channel_id'])
+					);
+					if($r) {
+						$item = $r[0];
+						item_url_replace($channel,$item,$oldbase,z_root(),$original_channel);
+
+						dbesc_array($item);
+						$item_id = $item['id'];
+						unset($item['id']);
+					    $str = '';
+    					foreach($item as $k => $v) {
+				        	if($str)
+            					$str .= ",";
+        					$str .= " `" . $k . "` = '" . $v . "' ";
+    					}
+
+					    $r = dbq("update `item` set " . $str . " where id = " . $item_id );
+					}
+				}
+			}
+		}
+	}
+}
 
 

include/photos.php

@@ -312,7 +312,7 @@ function photo_upload($channel, $observer, $args) {
 		'title'   => $title,
 		'created' => $p['created'],
 		'edited'  => $p['edited'],
-		'id'      => rawurlencode(z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash),
+		'id'      => z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash,
 		'link'    => $link,
 		'body'    => $obj_body
 	);
@@ -320,7 +320,7 @@ function photo_upload($channel, $observer, $args) {
 	$target = array(
 		'type'    => ACTIVITY_OBJ_ALBUM,
 		'title'   => (($album) ? $album : '/'),
-		'id'      => rawurlencode(z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album))
+		'id'      => z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album)
 	);
 
 	// Create item container

include/text.php

@@ -2730,14 +2730,23 @@ function json_url_replace($old,$new,&$s) {
 }
 		
 
-function item_url_replace($channel,&$item,$old,$new) {
+function item_url_replace($channel,&$item,$old,$new,$oldnick = '') {
 	
-	if($item['attach'])
+	if($item['attach']) {
 		json_url_replace($old,$new,$item['attach']);
-	if($item['object'])
+		if($oldnick)
+			json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['attach']);
+	}
+	if($item['object']) {
 		json_url_replace($old,$new,$item['object']);
-	if($item['target'])
+		if($oldnick)
+			json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['object']);
+	}
+	if($item['target']) {
 		json_url_replace($old,$new,$item['target']);
+		if($oldnick)
+			json_url_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['target']);
+	}
 
 	if(string_replace($old,$new,$item['body'])) {
 		$item['sig'] = base64url_encode(rsa_sign($item['body'],$channel['channel_prvkey']));
@@ -2746,6 +2755,14 @@ function item_url_replace($channel,&$item,$old,$new) {
 	
 	// @fixme item['plink'] and item['llink']
 
+	str_replace($old,$new,$item['plink']);
+	if($oldnick)
+		str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['plink']);
+
+	str_replace($old,$new,$item['llink']);
+	if($oldnick)
+		str_replace('/' . $oldnick . '/' ,'/' . $channel['channel_address'] . '/' ,$item['llink']);
+	
 }