/usr/share/pyshared/relational/maintenance.py is in python-relational 1.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | # -*- coding: utf-8 -*-
# Relational
# Copyright (C) 2008 Salvo "LtWorf" Tomaselli
#
# Relation is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
#
# Stuff non-related to relational algebra, but used for maintenance.
import httplib
import urllib
import relation
def send_survey(data):
'''Sends the survey. Data must be a dictionary.
returns the http response'''
post = ''
for i in data.keys():
post += '%s: %s\n' % (i, data[i])
# sends the string
params = urllib.urlencode({'survey': post})
headers = {"Content-type":
"application/x-www-form-urlencoded", "Accept": "text/plain"}
connection = httplib.HTTPConnection('feedback-ltworf.appspot.com')
connection.request("POST", "/feedback/relational", params, headers)
return connection.getresponse()
def check_latest_version():
'''Returns the latest version available.
Heavely dependent on server and server configurations
not granted to work forever.'''
connection = httplib.HTTPConnection('feedback-ltworf.appspot.com')
connection.request("GET", "/version/relational")
r = connection.getresponse()
# html
s = r.read()
if len(s) == 0:
return None
return s.strip()
class interface (object):
'''It is used to provide services to the user interfaces, in order to
reduce the amount of duplicated code present in different user interfaces.
'''
def __init__(self):
self.rels = {}
def load(self, filename, name):
'''Loads a relation from file, and gives it a name to
be used in subsequent queries.'''
pass
def unload(self, name):
'''Unloads an existing relation.'''
pass
def store(self, filename, name):
'''Stores a relation to file.'''
pass
def get_relation(self, name):
'''Returns the relation corresponding to name.'''
pass
def set_relation(self, name, rel):
'''Sets the relation corresponding to name.'''
pass
def execute(self, query, relname='last_'):
'''Executes a query, returns the result and if
relname is not None, adds the result to the
dictionary, with the name given in relname.'''
pass
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