combox

split and encrypted files between online file storage providers
git clone git://git.ricketyspace.net/combox.git
Log | Files | Refs

commit 27e46c36acb6a8465af4c20812c8a8ed7c61d5ba
parent ba9d681cde57eb053042153ff6a3855ffb57d698
Author: Siddharth Ravikumar <sravik@bgsu.edu>
Date:   Tue, 27 Jan 2015 22:01:14 -0500

combox/events.py - Wrote first version of housingkeep() method for ComboxDirMonitor class.

The test for this method at tests/events_test.py only tests a part of
it.

Diffstat:
combox/events.py | 52++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/events_test.py | 24+++++++++++++++++++++++-
2 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/combox/events.py b/combox/events.py @@ -46,6 +46,58 @@ class ComboxDirMonitor(FileSystemEventHandler): datefmt='%Y-%m-%d %H:%M:%S') + def housekeep(self): + """Recursively traverses combox directory, discovers changes and updates silo and node directories. + + Information about files that have been removed from combox + directory is purged from the silo. Also the corresponding + shards are removed from the node directories. + + The untracked files are encrypted and split between the node + directories and information about these files are stashed in + the silo. + + Information about modified files in the combox directory are + updated and the file's shards are updated. + + """ + print "combox is housekeeping." + print "Please don't make any changes to combox directory now." + print "Thanks for your patience." + + # Remove information about files that were deleted. + for fpath in self.silo.keys(): + if not path.exists(fpath): + # remove this file's info from silo. + print fpath, "was deleted. Removing it from DB." + self.silo.remove(fpath) + # also purge the file's shards in node directories. + rm_shards(fpath, self.config) + + # Add/update information about files that were created/modded. + # Also do split_and_encrypt on files that were created/modded. + for root, dirs, files in os.walk(self.config['combox_dir']): + + for f in files: + fpath = path.join(root, f) + + if (self.silo.exists(fpath) and + self.silo.stale(fpath)): + # file was modified + print fpath, "was modified. Updating DB and shards..." + split_and_encrypt(fpath, self.config) + self.silo.update(fpath) + elif not self.silo.exists(fpath): + # new file + print 'Adding new file', fpath, '...' + split_and_encrypt(fpath, self.config) + self.silo.update(fpath) + + + print "combox is done with the drudgery." + print "Do what you want to the combox directory." + + def on_moved(self, event): super(ComboxDirMonitor, self).on_moved(event) diff --git a/tests/events_test.py b/tests/events_test.py @@ -32,7 +32,9 @@ from combox.config import get_nodedirs from combox.crypto import decrypt_and_glue from combox.events import ComboxDirMonitor from combox.file import (relative_path, purge_dir, - read_file, write_file) + read_file, write_file, + rm_shards) + from combox.silo import ComboxSilo @@ -238,3 +240,23 @@ def test_CDM(): observer.stop() observer.join() + + +def test_housekeep(): + """ComboxDirMonitor's housekeep method test.""" + + lorem = path.join(FILES_DIR, 'lorem.txt') + lorem_moved = path.join(FILES_DIR, 'lorem.moved.txt') + os.rename(lorem, lorem_moved) + + cdm = ComboxDirMonitor(config) + cdm.housekeep() + + silo = ComboxSilo(config) + assert not silo.exists(lorem) + assert silo.exists(lorem_moved) + shardedp(lorem_moved) + + os.rename(lorem_moved, lorem) + rm_shards(lorem_moved, config) + silo.remove(lorem_moved)