1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/imip_store.py	Mon Sep 22 16:34:36 2014 +0200
     1.3 @@ -0,0 +1,41 @@
     1.4 +#!/usr/bin/env python
     1.5 +
     1.6 +from os.path import abspath, commonprefix, exists, join
     1.7 +from os import makedirs
     1.8 +
     1.9 +STORE_DIR = "/tmp/imip"
    1.10 +
    1.11 +def check_dir(base, dir):
    1.12 +    return commonprefix([base, abspath(dir)]) == base
    1.13 +
    1.14 +class FileStore:
    1.15 +
    1.16 +    "A file store of tabular data."
    1.17 +
    1.18 +    def __init__(self):
    1.19 +        self.store_dir = STORE_DIR
    1.20 +        if not exists(self.store_dir):
    1.21 +            makedirs(self.store_dir)
    1.22 +
    1.23 +    def get_freebusy(self, calendar):
    1.24 +
    1.25 +        "Get free/busy details from the given 'calendar'."
    1.26 +
    1.27 +        dir = join(self.store_dir, calendar)
    1.28 +        if not check_dir(self.store_dir, dir):
    1.29 +            return None
    1.30 +
    1.31 +        filename = join(dir, "freebusy")
    1.32 +        if not exists(filename):
    1.33 +            return None
    1.34 +
    1.35 +        f = open(filename)
    1.36 +        try:
    1.37 +            l = []
    1.38 +            for line in f.readlines():
    1.39 +                l.append(line.strip().split("\t"))
    1.40 +            return l
    1.41 +        finally:
    1.42 +            f.close()
    1.43 +
    1.44 +# vim: tabstop=4 expandtab shiftwidth=4