def _analyze_resources_directory(self, directory_path, verified_resource_paths_list):
# in case the directory path does not exists
if not os.path.exists(directory_path):
# returns immediately
return
# retrieves the resources manager plugin
resources_manager_plugin = self.plugin.resources_manager_plugin
# retrieves the file path resources list map from the resources manager
file_path_resources_list_map = resources_manager_plugin.get_file_path_resources_list_map()
# retrieves the resources path directory contents
resources_path_directory_contents = os.listdir(directory_path)
# iterates over the resources path directory contents
# to load them in the resources manager
for resources_path_item in resources_path_directory_contents:
# creates the resources full path item
resources_full_path_item = os.path.join(directory_path, resources_path_item)
# in case the current the resource path item refers a real
# resource name (resource found in path)
if resources_manager_plugin.is_resource_name(resources_path_item):
# normalizes the resources full path (for file verification)
resources_full_path_item_normalized = colony.normalize_path(resources_full_path_item)
# adds the resource path to the verified resource paths list
# because the resource has been verified as existent
verified_resource_paths_list.append(resources_full_path_item_normalized)
# retrieves the current modified time from the resource and the
# modified time currently stored in the internal structure
# for later comparison
current_modified_time = os.path.getmtime(resources_full_path_item_normalized)
modified_time = self.file_path_modified_time_map.get(resources_full_path_item_normalized, None)
# in case the modified time hasn't changed
# the file is considered to be the same
if current_modified_time == modified_time:
# continues the loop (nothing changed)
continue
# in case there's no current modified time defined (the file
# did not already existed)
if modified_time == None:
# prints an info message (about the loading)
self.plugin.info("Loading resource file '%s' in resources manager" % resources_full_path_item_normalized)
# otherwise the file already existed but the modified time has
# changed (reload case)
else:
# prints an info message (about the reloading)
self.plugin.info("Reloading resource file '%s' in resources manager" % resources_full_path_item_normalized)
# retrieves the resources list for the resources path and then uses it to
# unregister the resources in the resources manager
resources_list = file_path_resources_list_map[resources_full_path_item_normalized]
resources_manager_plugin.unregister_resources(resources_list, resources_full_path_item, directory_path)
# parses the resources description file
resources_manager_plugin.parse_file(resources_full_path_item, directory_path)
# sets the "new" modified time in the file path modified
# time map (updates the modified time)
self.file_path_modified_time_map[resources_full_path_item_normalized] = current_modified_time
# otherwise in case the resources full path is a directory
# path a descent must be done
elif os.path.isdir(resources_full_path_item):
# analyzes the resources for the directory
self._analyze_resources_directory(resources_full_path_item, verified_resource_paths_list)
def _process_directory(self, request, complete_path):
"""
Processes a directory request for the given complete
path and request.
:type request: HttpRequest
:param request: The http request to be handled.
:type complete_path: String
:param complete_path: The complete path to the directory.
"""
# retrieves the requested resource base path
resource_base_path = request.get_resource_base_path_decoded()
# in case the resource base path does not end with a slash
if not resource_base_path.endswith("/"):
# adds the extra slash to the resource base path
# in order to avoid file redirection problems
# and then redirect the user agent to the new page,
# returning the control flow immediately to caller
resource_path = resource_base_path.encode(DEFAULT_CHARSET) + "/".encode(DEFAULT_CHARSET)
self._redirect(request, resource_path)
return
# retrieves the directory names for the complete path
directory_names = os.listdir(complete_path)
# creates a list for the directory entries
directory_entries = []
# iterates over all the directory names
for directory_name in directory_names:
# creates the complete file path
file_path = complete_path + "/" + directory_name
# normalizes the file path
file_path = colony.normalize_path(file_path)
# retrieves the file stat
file_stat = os.stat(file_path)
# retrieves the file properties
file_size = file_stat[stat.ST_SIZE]
file_modified_date = datetime.datetime.fromtimestamp(file_stat[stat.ST_MTIME])
# retrieves the file mode
file_mode = file_stat[stat.ST_MODE]
# in case the file is of type directory or link
if stat.S_ISDIR(file_mode) or stat.S_ISLNK(file_mode):
file_type = FOLDER_TYPE
file_size = 0
# in case the file is of type register
elif stat.S_ISREG(file_mode):
file_type = FILE_TYPE
# otherwise
else:
file_type = UNKNOWN_TYPE
# creates the file entry
file_entry = {}
# sets the file entry values
file_entry["name"] = directory_name
file_entry["size"] = file_size
file_entry["modified_date"] = file_modified_date
file_entry["type"] = file_type
# adds the file entry to the directory entries
directory_entries.append(file_entry)
# retrieves the comparator attribute from the request
comparator = request.get_attribute("comparator") or "name"
# generates a new comparator method using the comparator string
# note that this is a key based comparator method
comparator_method = self.generate_comparator(comparator)
# sorts the directory entries
directory_entries.sort(key = comparator_method)
directory_entries.sort(key = self.type_comparator)
# creates the directory list structure
directory_list = {}
# sets the entries in the directory list structure
directory_list["entries"] = directory_entries
directory_list["comparator"] = comparator
# handles the directory list
self._handle_directory_list(self.handler_configuration, request, directory_list)
