Files
2010-09-28 14:39:43 -04:00

139 lines
4.2 KiB
Python

import mimetypes
import os
JS_MIMETYPES = (
"application/javascript",
"text/javascript", # obsolete, see RFC 4329
)
CSS_MIMETYPES = (
"text/css",
)
TYPES_TO_COMPRESS = (
"application/json",
"application/xml",
"text/html",
"text/plain",
"text/xml",
) + JS_MIMETYPES + CSS_MIMETYPES
class SyncException(Exception):
pass
def is_syncable_dir(dir_str):
return not dir_str.startswith('.') and not dir_str.startswith('_')
def is_syncable_file(file_str):
return not file_str.startswith('.') and not file_str.startswith('_')
def listdir_recursive(dir_str):
for root, dirs, files in os.walk(dir_str):
# Go through and yank any directories that don't pass our syncable
# dir test. This needs to be done in place so that walk() will avoid.
for dir_candidate in dirs:
if not is_syncable_dir(dir_candidate):
dirs.remove(dir_candidate)
basename = os.path.basename(root)
if is_syncable_dir(basename):
for file in files:
fname = os.path.join(root, file).replace(dir_str, '', 1)
if fname.startswith('/'):
fname = fname[1:]
yield fname
else:
pass # "Skipping directory %s" % root
def sync(client=None, force=False):
""" Let's face it... pushing this stuff to S3 is messy.
A lot of different things need to be calculated for each file
and they have to be in a certain order as some variables rely
on others.
"""
from django.conf import settings
from mediasync import backends
import cStringIO
assert hasattr(settings, "MEDIASYNC")
CSS_PATH = settings.MEDIASYNC.get("CSS_PATH", "").strip('/')
JS_PATH = settings.MEDIASYNC.get("JS_PATH", "").strip('/')
# create client connection
if client is None:
client = backends.client()
client.open()
client.serve_remote = True
#
# sync joined media
#
joined = settings.MEDIASYNC.get("JOINED", {})
for joinfile, sourcefiles in joined.iteritems():
joinfile = joinfile.strip('/')
if joinfile.endswith('.css'):
dirname = CSS_PATH
elif joinfile.endswith('.js'):
dirname = JS_PATH
else:
continue # bypass this file since we only join css and js
buffer = cStringIO.StringIO()
for sourcefile in sourcefiles:
sourcepath = os.path.join(client.media_root, dirname, sourcefile)
if os.path.isfile(sourcepath):
f = open(sourcepath)
buffer.write(f.read())
f.close()
buffer.write('\n')
filedata = buffer.getvalue()
buffer.close()
content_type = mimetypes.guess_type(joinfile)[0] or 'application/octet-stream'
remote_path = joinfile
if dirname:
remote_path = "%s/%s" % (dirname, remote_path)
if client.process_and_put(filedata, content_type, remote_path, force=force):
print "[%s] %s" % (content_type, remote_path)
#
# sync static media
#
for dirname in os.listdir(client.media_root):
dirpath = os.path.abspath(os.path.join(client.media_root, dirname))
if os.path.isdir(dirpath):
for filename in listdir_recursive(dirpath):
# calculate local and remote paths
filepath = os.path.join(dirpath, filename)
remote_path = "%s/%s" % (dirname, filename)
content_type = mimetypes.guess_type(filepath)[0] or 'application/octet-stream'
if not is_syncable_file(os.path.basename(filename)) or not os.path.isfile(filepath):
continue # hidden file or directory, do not upload
filedata = open(filepath, 'rb').read()
if client.process_and_put(filedata, content_type, remote_path, force=force):
print "[%s] %s" % (content_type, remote_path)
client.close()
__all__ = ['sync','SyncException']
__version__ = '2.0a'