Limnoria/sandbox/Debian.py

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2003-03-12 07:26:59 +01:00
#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
from baseplugin import *
import string
import random
import os.path
import urllib2
import sqlite
import debug
import privmsgs
import callbacks
dbFile = os.path.join(conf.dataDir, 'Debian.db')
def getIndex():
return urllib2.urlopen('ftp://ftp.us.debian.org' \
'/debian/dists/unstable/main/binary-i386/Packages.gz')
def makeDb(dbfilename, indexfd, replace=False):
if os.path.exists(filename):
if replace:
os.remove(filename)
else:
indexfd.close()
return sqlite.connect(dbfilename)
db = sqlite.connect(filename)
cursor = db.cursor()
cursor.execute("""CREATE TABLE packages (
id INTEGER PRIMARY KEY,
package TEXT,
priority TEXT,
section TEXT,
installed_size INTEGER,
maintainer TEXT,
architecture TEXT,
source TEXT,
version TEXT,
depends TEXT,
filename TEXT,
size INTEGER,
md5sum TEXT,
short_description TEXT,
long_description TEXT
)""")
lines = []
for line in indexfd:
if line == '\n':
# Last line of record.
s = ''.join(lines)
m = email.message_from_string(s)
descrlines = map(str.strip, m['description'].splitlines())
shortdescr = descrlines.pop(0)
longdescr = ' '.join(descrlines)
cursor.execute("""INSERT INTO packages VALUES (
NULL, %s, %s, %s, %s, %s, %s,
%s, %s, %s, %s, %s, %s, %s, %s
)""", m['package'], m['priority'], m['section'],
m['installed-size'],m['maintainer'],m['architecture'],
m['source'],m['version'],m['depends'],m['filename'],
m['size'], m['md5sum'], shortdescr, longdescr)
lines = []
else:
lines.append(line)
indexfd.close()
db.commit()
return db
class Debian(callbacks.Privmsg):
def __init__(self):
callbacks.Privmsg.__init__(self)
self.db = makeDb(dbFile, getIndex())
def numdebs(self, irc, msg, args):
"takes no arguments"
cursor = self.db.cursor()
cursor.execute("""SELECT COUNT(id) FROM packages""")
number = cursor.fetchone()[0]
irc.reply(msg, 'There are %s ports in my database.' % number)
Class = Debian
if __name__ == '__main__':
makeDb(dbFile, getIndex(), replace=True)