mirror of https://github.com/Mikaela/Limnoria.git
270 lines
11 KiB
Python
Executable File
270 lines
11 KiB
Python
Executable File
#!/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.
|
|
###
|
|
|
|
"""
|
|
Provides FreeBSD ports searching and other FreeBSD-specific services.
|
|
"""
|
|
|
|
import plugins
|
|
|
|
import time
|
|
import string
|
|
import getopt
|
|
import os.path
|
|
import urllib2
|
|
|
|
import sqlite
|
|
|
|
import conf
|
|
import debug
|
|
import ircutils
|
|
import privmsgs
|
|
import callbacks
|
|
|
|
indexFile = 'INDEX'
|
|
indexUrl = 'ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-stable/INDEX'
|
|
dbFile = os.path.join(conf.dataDir, 'FreeBSD.db')
|
|
|
|
def getIndex():
|
|
"""Returns a file-like object that is the Ports index."""
|
|
if os.path.exists(indexFile):
|
|
return file(indexFile, 'r')
|
|
else:
|
|
return urllib2.urlopen(indexUrl)
|
|
|
|
def makeDb(dbfilename, indexfd, replace=False):
|
|
if os.path.exists(dbfilename):
|
|
if replace:
|
|
os.remove(dbfilename)
|
|
else:
|
|
indexfd.close()
|
|
return sqlite.connect(dbfilename)
|
|
db = sqlite.connect(dbfilename)
|
|
cursor = db.cursor()
|
|
cursor.execute("""PRAGMA cache_size=20000""")
|
|
cursor.execute("""CREATE TABLE ports (
|
|
id INTEGER PRIMARY KEY,
|
|
name TEXT UNIQUE ON CONFLICT IGNORE,
|
|
path TEXT,
|
|
info TEXT,
|
|
maintainer TEXT,
|
|
website TEXT
|
|
)""")
|
|
cursor.execute("""CREATE TABLE categories (
|
|
id INTEGER PRIMARY KEY,
|
|
name TEXT UNIQUE ON CONFLICT IGNORE
|
|
)""")
|
|
cursor.execute("""CREATE TABLE in_category (
|
|
port_id INTEGER,
|
|
category_id INTEGER,
|
|
UNIQUE (port_id, category_id) ON CONFLICT IGNORE
|
|
)""")
|
|
cursor.execute("""CREATE TABLE depends (
|
|
port_id INTEGER,
|
|
depends_id INTEGER,
|
|
UNIQUE (port_id, depends_id) ON CONFLICT IGNORE
|
|
)""")
|
|
lines = map(lambda s: s.rstrip().split('|'), indexfd)
|
|
for fields in lines:
|
|
# First, add all the entries to the ports table.
|
|
name = fields[0]
|
|
path = fields[1]
|
|
info = fields[3]
|
|
maintainer = fields[5]
|
|
category = fields[6]
|
|
website = fields[9]
|
|
cursor.execute("""INSERT INTO ports
|
|
VALUES (NULL, %s, %s, %s, %s, %s)""",
|
|
name, path, info, maintainer, website)
|
|
for category in category.split():
|
|
cursor.execute("INSERT INTO categories VALUES (NULL, %s)",category)
|
|
cursor.execute("""INSERT INTO in_category
|
|
SELECT ports.id, categories.id
|
|
FROM ports, categories
|
|
WHERE ports.name=%s AND categories.name=%s""",
|
|
name, category)
|
|
for fields in lines:
|
|
# Now, add dependencies.
|
|
name = fields[0]
|
|
b_deps = fields[7]
|
|
r_deps = fields[8]
|
|
for dep in b_deps.split():
|
|
cursor.execute("""SELECT id FROM ports WHERE name=%s""", name)
|
|
port_id = cursor.fetchone()[0]
|
|
cursor.execute("""SELECT id FROM ports WHERE name=%s""", dep)
|
|
depends_id = cursor.fetchone()[0]
|
|
cursor.execute("INSERT INTO depends VALUES (%s, %s)",
|
|
port_id, depends_id)
|
|
## for dep in r_deps.split():
|
|
## cursor.execute("""SELECT id FROM ports WHERE name=%s""", name)
|
|
## port_id = cursor.fetchone()[0]
|
|
## cursor.execute("""SELECT id FROM ports WHERE name=%s""", dep)
|
|
## depends_id = cursor.fetchone()[0]
|
|
## cursor.execute("INSERT INTO depends VALUES (%s, %s)",
|
|
## port_id, depends_id)
|
|
indexfd.close()
|
|
cursor.execute("CREATE INDEX in_category_port_id ON in_category (port_id)")
|
|
cursor.execute("CREATE INDEX depends_port_id ON depends (port_id)")
|
|
cursor.execute("CREATE INDEX depends_depends_id ON depends (depends_id)")
|
|
db.commit()
|
|
return db
|
|
|
|
|
|
class FreeBSD(callbacks.Privmsg):
|
|
"""
|
|
Module for FreeBSD-specific stuff. Currently contains only the commands
|
|
for searching the Ports database.
|
|
"""
|
|
def __init__(self):
|
|
callbacks.Privmsg.__init__(self)
|
|
self.db = makeDb(dbFile, getIndex())
|
|
self.lastUpdated = time.time()
|
|
|
|
_globtrans = string.maketrans('?*', '_%')
|
|
def searchports(self, irc, msg, args):
|
|
"""[--name=<glob>] [--category=<glob>] [--depends=<glob>] """ \
|
|
"""[--info=<glob>] [--maintainer=<glob>] [--website=<glob>]
|
|
|
|
Returns the names of ports matching the constraints given. Each
|
|
constraint can be specified as an unambiguous prefix of the constraint
|
|
name -- i.e., --n works for --name. Arguments not preceded by switches
|
|
are interpreted as having been preceded by the --name switch.
|
|
"""
|
|
(optlist, rest) = getopt.getopt(args, '', ['name=', 'category=',
|
|
'depends=', 'info=',
|
|
'maintainer=', 'website='])
|
|
for s in rest:
|
|
optlist.append(('--name', s))
|
|
cursor = self.db.cursor()
|
|
tables = ['ports']
|
|
constraints = []
|
|
arguments = []
|
|
dependsConstraints = []
|
|
dependsArguments = []
|
|
for (option, argument) in optlist:
|
|
if len(argument.translate(string.ascii, '*%_?')) < 2:
|
|
irc.error(msg, 'You must provide 2 non-wildcard characters.')
|
|
option = option[2:]
|
|
argument = argument.translate(self._globtrans)
|
|
if option in ('name', 'info', 'maintainer', 'website'):
|
|
constraints.append('ports.%s LIKE %%s' % option)
|
|
arguments.append(argument)
|
|
elif option == 'category':
|
|
if 'categories' not in tables:
|
|
tables.insert(0, 'categories')
|
|
tables.insert(0, 'in_category')
|
|
constraints.append('categories.name LIKE %s')
|
|
arguments.append(argument)
|
|
constraints.append('in_category.category_id=categories.id')
|
|
constraints.append('in_category.port_id=ports.id')
|
|
elif option == 'depends':
|
|
if 'depends' not in tables:
|
|
tables.append('depends')
|
|
dependsConstraints.append('ports.id=depends.port_id')
|
|
dependsConstraints.append("""depends.depends_id IN
|
|
(SELECT ports.id FROM ports
|
|
WHERE ports.name LIKE %s)""")
|
|
else:
|
|
for (i, s) in enumerate(dependsConstraints):
|
|
if s.startswith('depends.depends_id IN'):
|
|
s = s.replace('%s)', '%s OR ports.name LIKE %s)')
|
|
dependsConstraints[i] = s
|
|
dependsArguments.append(argument)
|
|
sql = """SELECT ports.name FROM %s WHERE %s""" % \
|
|
(', '.join(tables), ' AND '.join(constraints+dependsConstraints))
|
|
debug.printf(sql)
|
|
cursor.execute(sql, *(arguments+dependsArguments))
|
|
if cursor.rowcount == 0:
|
|
irc.reply(msg, 'No ports matched those constraints.')
|
|
return
|
|
names = [t[0] for t in cursor.fetchall()]
|
|
shrunkenNames = names[:]
|
|
ircutils.shrinkList(shrunkenNames)
|
|
if len(names) != len(shrunkenNames):
|
|
irc.reply(msg, '%s ports matched those constraints. ' \
|
|
'Please narrow your search.' % cursor.rowcount)
|
|
else:
|
|
irc.reply(msg, ', '.join(names))
|
|
|
|
|
|
def numports(self, irc, msg, args):
|
|
"""takes no arguments
|
|
|
|
Returns the total number of ports in the database.
|
|
"""
|
|
cursor = self.db.cursor()
|
|
cursor.execute("""SELECT COUNT(id) FROM ports""")
|
|
number = cursor.fetchone()[0]
|
|
irc.reply(msg, 'There are %s ports in my database.' % number)
|
|
|
|
def randomport(self, irc, msg, args):
|
|
"""takes no arguments
|
|
|
|
Returns a random port from the database.
|
|
"""
|
|
cursor = self.db.cursor()
|
|
cursor.execute("""SELECT name, info, website, maintainer FROM ports
|
|
ORDER BY random()
|
|
LIMIT 1""")
|
|
(name, info, website, maintainer) = cursor.fetchone()
|
|
s = '%s: %s (maintained by %s; more info at %s)' %\
|
|
(name, info, website, maintainer)
|
|
irc.reply(msg, s)
|
|
|
|
def portinfo(self, irc, msg, args):
|
|
"""<port name>
|
|
|
|
Gives the information from the database on a given port.
|
|
"""
|
|
name = privmsgs.getArgs(args)
|
|
cursor = self.db.cursor()
|
|
cursor.execute("""SELECT id, info, maintainer, website FROM ports
|
|
WHERE name=%s""", name)
|
|
if cursor.rowcount == 0:
|
|
irc.reply(msg, 'No port matched the %r.' % name)
|
|
return
|
|
(id, info, maintainer, website) = cursor.fetchone()
|
|
cursor.execute("""SELECT categories.name FROM categories, in_category
|
|
WHERE in_category.port_id=%s
|
|
AND categories.id=in_category.category_id""", id)
|
|
categories = map(lambda t: t[0], cursor.fetchall())
|
|
irc.reply(msg, '%s; Categories: %s; Maintainer: %s; Website: %s' %
|
|
(info, ', '.join(categories), maintainer, website))
|
|
|
|
|
|
Class = FreeBSD
|
|
|
|
|
|
if __name__ == '__main__':
|
|
makeDb(dbFile, getIndex(), replace=True)
|
|
|
|
# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
|