def process_IN_MOVED_TO(self, event):
"""
Note about how the IN_MOVED_TO event works:
when a dir/file is moved, if it's source location is being monitored
by inotify, there will be an attribute in the event called src_pathname.
if the dir/file was moved from somewhere outside of pyinotify's watch,
the src_pathname attribute won't exist.
"""
log.debug(event)
self.check_last_moved(event)
# event.src_pathname will only exist if file was moved from a
# directory that is being watched
try:
src_full_path = event.src_pathname
except AttributeError:
src_full_path = None
dest_full_path = event.pathname
dest_filename = event.name
if not is_ignored_file(dest_filename) and not is_ignored_directory(dest_full_path):
if src_full_path:
# append / so split_path knows it's input is a directory
if event.dir:
src_full_path += os.sep
dest_full_path += os.sep
src_split_path = split_path(args["watch_dirs"], src_full_path)
dest_split_path = split_path(args["watch_dirs"], dest_full_path)
log.debug("src_split_path = {0}".format(src_split_path))
log.debug("dest_split_path = {0}".format(dest_split_path))
if event.dir:
log.info("directory '{0}' has been moved to '{1}', updating.".format(src_full_path,
dest_full_path))
rows_changed = self.db.move_directory(src_split_path, dest_split_path)
else:
log.info("{0} has been moved to {1}, updating.".format(src_full_path,
dest_full_path))
rows_changed = self.db.move_file(src_split_path, dest_split_path)
log.debug("rows_changed = {0}".format(rows_changed))
if rows_changed == 0:
# since update was unsuccessful, it's presumed that the original
# file was not in the database, so we'll just insert it instead
log.debug("no rows were changed during UPDATE, inserting {0} into database.".format(dest_full_path))
if event.dir: scan_dir(self.db, dest_full_path)
else: add_file(self.db, dest_full_path)
else:
if event.dir: scan_dir(self.db, dest_full_path)
else: add_file(self.db, dest_full_path)
else:
# since either the file or the path of the file was flagged as ignored,
# it's not going to be updated in the database. therefor,
# the src file should just be deleted from the database
if src_full_path: self.db.delete_file(src_full_path)
def delete_file(self, full_path):
(watch_dir, path, filename) = split_path(config.args["watch_dirs"], full_path)
# get id
data = self.get_fields(watch_dir, path, filename, ["id"])
if data:
id = data[0][0]
log.info("removing {0} from the database.".format(filename))
self.delete_id(id)
else:
log.debug("file '{0}' not found in database.".format(full_path))
def delete_directory(self, d):
self._check_connection()
d = d.rstrip(os.sep) + os.sep # append os.sep so split_path knows its a dir
watch_dir, path = split_path(config.args["watch_dirs"], d)[0:2]
########################################################################
# query = """DELETE FROM `archive` WHERE `watch_dir` = '{0}' AND
# `path` REGEXP '{1}(\/|$)'""".format(watch_dir, path)
########################################################################
# the REGEXP will delete all sub directories as well
query = """DELETE FROM `{0}` WHERE `watch_dir` = %s and
`path` REGEXP %s""".format(self.table_name)
args = (watch_dir,
re.escape(path) + "(\/|$)")
return(self._execute(query, args))
def add_file(db, full_path):
# skip if symlink or not file
if not os.path.isfile(full_path) or os.path.islink(full_path):
return
mtime = os.stat(full_path).st_mtime
size = os.stat(full_path).st_size
(watch_dir, path, filename) = split_path(args["watch_dirs"], full_path)
data = db.get_fields(watch_dir, path, filename, ["mtime", "size"])
if not data: # file is new
log.info("generating checksum for {0} ...".format(filename))
md5 = md5sum(full_path)
# md5sum returns None if file was moved/deleted
if md5:
log.info("inserting {0} into the database.".format(filename))
db.insert_file(watch_dir, path, filename, md5, mtime, size)
else:
log.warn("file '{0}' was moved/deleted during md5sum creation. not being added to database".format(full_path))
else:
old_mtime = data[0][0]
old_size = data[0][1]
# check if it has changed
if int(old_mtime) != int(mtime) or int(old_size) != int(size):
log.debug("old_mtime = {0}".format(old_mtime))
log.debug("mtime = {0}".format(mtime))
log.debug("old_size = {0}".format(old_size))
log.debug("size = {0}".format(size))
log.info("generating checksum for {0} ...".format(filename))
md5 = md5sum(full_path)
if md5:
log.info("updating {0} in the database.".format(filename))
rows_changed = db.update_file(watch_dir, path, filename, md5, mtime, size)
log.debug("rows_changed = {0}".format(rows_changed))
else:
log.warn("file '{0}' was moved/deleted during md5sum creation. not being added to database".format(full_path))
