Added functions to check cloud files path and return path with hashed names

2 files changed, 85 insertions, 5 deletions

diff --git a/include/attach.php b/include/attach.php
index b3ddfee88..0ca87624f 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -1910,3 +1910,70 @@ function get_attach_binname($s) {
 	}
 	return $p;
 }
+
+
+function get_dirpath_by_cloudpath($channel, $path) {
+	
+	// Warning: Do not edit the following line. The first symbol is UTF-8 ＠ 
+	$path = str_replace('@','@',notags(trim($path)));		
+
+	$h = @parse_url($path);
+
+	if(! $h || !x($h, 'path')) {
+		return null;
+	}
+	if(substr($h['path'],-1,1) === '/') {
+		$h['path'] = substr($h['path'],0,-1);
+	}
+	if(substr($h['path'],0,1) === '/') {
+		$h['path'] = substr($h['path'],1);
+	}
+	$folders = explode('/', $h['path']);
+	$f = array_shift($folders);
+	
+	$nick = $channel['channel_address'];
+	//check to see if the absolute path was provided (/cloud/channelname/path/to/folder)
+	if($f === 'cloud' ) { 
+		$g = array_shift($folders);
+		if( $g !== $nick) {
+			// if nick does not follow "cloud", then the top level folder must be called  "cloud"
+			// and the given path must be relative to "/cloud/channelname/". 
+			$folders = array_unshift(array_unshift($folders, $g), $f);
+		} 
+	} else {
+		array_unshift($folders, $f);
+	}
+	$clouddir = 'store/' . $nick . '/' ;
+	$subdir = '/';
+	$valid = true;
+	while($folders && $valid && is_dir($clouddir . $subdir) && is_readable($clouddir . $subdir)) {
+		$valid = false;
+		$f = array_shift($folders);
+		$items = array_diff(scandir($clouddir . $subdir), array('.', '..')); // hashed names
+		foreach($items as $item) {
+			$filename = find_filename_by_hash($channel['channel_id'], $item);
+			if($filename === $f) {
+				$subdir .= $item . '/';
+				$valid = true;
+			}
+		}
+	}
+	if(!$valid) {
+		return null;
+	} else {
+		return $clouddir . $subdir;
+	}
+	
+	
+}
+
+function get_filename_by_cloudname($cloudname, $channel, $storepath) {
+	$items = array_diff(scandir($storepath), array('.', '..')); // hashed names
+	foreach($items as $item) {
+		$filename = find_filename_by_hash($channel['channel_id'], $item);
+		if($filename === $cloudname) {
+			return $filename;
+		}
+	}
+	return null;
+}
\ No newline at end of file
diff --git a/include/import.php b/include/import.php
index 3dfe9c7c9..ac52cc9cf 100644
--- a/include/import.php
+++ b/include/import.php
@@ -1218,8 +1218,8 @@ function convert_oldfields(&$arr,$old,$new) {
 	}
 }
 
-function scan_webpage_elements($path, $type) {
-
+function scan_webpage_elements($path, $type, $cloud = false) {
+		$channel = \App::get_channel();
 		$dirtoscan = $path;
 		switch ($type) {
 			case 'page':
@@ -1237,6 +1237,9 @@ function scan_webpage_elements($path, $type) {
 			default :
 				return array();
 		}
+		if($cloud) {
+			$dirtoscan = get_dirpath_by_cloudpath($channel, $dirtoscan);
+		}
 		$elements = [];
 		if (is_dir($dirtoscan)) {
 			$dirlist = scandir($dirtoscan);
@@ -1247,15 +1250,25 @@ function scan_webpage_elements($path, $type) {
 					}
 					$folder = $dirtoscan . '/' . $element;
 					if (is_dir($folder)) {
-						$jsonfilepath = $folder . '/' . $json_filename;
+						if($cloud) {
+							$jsonfilepath = get_filename_by_cloudname($json_filename, $channel, $folder);
+						} else {
+							$jsonfilepath = $folder . '/' . $json_filename;
+						}
 						if (is_file($jsonfilepath)) {
 							$metadata = json_decode(file_get_contents($jsonfilepath), true);
-							$metadata['path'] = $folder . '/' . $metadata['contentfile'];
+							if($cloud) {
+								$contentfilename = get_filename_by_cloudname($metadata['contentfile'], $channel, $folder);
+								$metadata['path'] = $folder . '/' . $contentfilename;
+							} else {
+								$contentfilename = $metadata['contentfile'];
+								$metadata['path'] = $folder . '/' . $contentfilename;
+							}
 							if ($metadata['contentfile'] === '') {
 								logger('Invalid ' . $type . ' content file');
 								return false;
 							}
-							$content = file_get_contents($folder . '/' . $metadata['contentfile']);
+							$content = file_get_contents($folder . '/' . $contentfilename);
 							if (!$content) {
 								logger('Failed to get file content for ' . $metadata['contentfile']);
 								return false;