Limnoria/plugins/PluginDownloader/plugin.py
Richard 911f875c1f PluginDownloader: Change default branch from master to HEAD
Many people are renaming their default branches from master to main or
something else (I just renamed mine). Using HEAD works no matter what
the default branch is named.
2021-04-01 20:10:17 +02:00

414 lines
19 KiB
Python

###
# Copyright (c) 2011, Valentin Lorentz
# 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.
###
import os
import io
import sys
import json
import shutil
import tarfile
import supybot.log as log
import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import *
import supybot.utils.minisix as minisix
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('PluginDownloader')
class Repository:
pass
class VersionnedRepository(Repository):
pass
class GitRepository(VersionnedRepository):
pass
class GithubRepository(GitRepository):
def __init__(self, username, reponame, path='/', branch='HEAD'):
self._username = username
self._reponame = reponame
self._branch = branch
if not path.startswith('/'):
path = '/' + path
if not path.endswith('/'):
path += '/'
self._path = path
self._downloadUrl = 'https://github.com/%s/%s/tarball/%s' % \
(
self._username,
self._reponame,
self._branch
)
_apiUrl = 'https://api.github.com'
def _query(self, type_, uri_end, args={}):
args = dict([(x,y) for x,y in args.items() if y is not None])
url = '%s/%s/%s?%s' % (self._apiUrl, type_, uri_end,
utils.web.urlencode(args))
return json.loads(utils.web.getUrl(url).decode('utf8'))
def getPluginList(self):
plugins = self._query('repos',
'%s/%s/contents%s' % (self._username,
self._reponame,
self._path),
args={'ref': self._branch}
)
if plugins is None:
log.error((
'Cannot get plugins list from repository %s/%s '
'at Github'
) % (self._username, self._reponame))
return []
plugins = [x['name'] for x in plugins if x['type'] == 'dir']
return plugins
def _download(self, plugin):
try:
response = utils.web.getUrlFd(self._downloadUrl)
if minisix.PY2:
assert response.getcode() == 200, response.getcode()
else:
assert response.status == 200, response.status
fileObject = minisix.io.BytesIO()
fileObject.write(response.read())
finally: # urllib does not handle 'with' statements :(
response.close()
fileObject.seek(0)
return tarfile.open(fileobj=fileObject, mode='r:gz')
def install(self, plugin):
archive = self._download(plugin)
prefix = archive.getnames()[0]
dirname = ''.join((self._path, plugin))
directories = conf.supybot.directories.plugins()
directory = self._getWritableDirectoryFromList(directories)
assert directory is not None, \
'No valid directory in supybot.directories.plugins.'
try:
assert archive.getmember(prefix + dirname).isdir(), \
'This is not a valid plugin (it is a file, not a directory).'
run_2to3 = minisix.PY3
for file in archive.getmembers():
if file.name.startswith(prefix + dirname):
extractedFile = archive.extractfile(file)
newFileName = os.path.join(*file.name.split('/')[1:])
newFileName = newFileName[len(self._path)-1:]
newFileName = os.path.join(directory, newFileName)
if os.path.exists(newFileName):
assert os.path.isdir(newFileName), newFileName + \
'should not be a file.'
shutil.rmtree(newFileName)
if extractedFile is None:
os.mkdir(newFileName)
else:
with open(newFileName, 'ab') as fd:
reload_imported = False
for line in extractedFile.readlines():
if minisix.PY3:
if b'import reload' in line:
reload_imported = True
elif not reload_imported and \
b'reload(' in line:
fd.write(b'from importlib import reload\n')
reload_imported = True
fd.write(line)
if newFileName.endswith('__init__.py'):
with open(newFileName) as fd:
lines = list(filter(lambda x:'import plugin' in x,
fd.readlines()))
if lines and lines[0].startswith('from . import'):
# This should be already Python 3-compatible
run_2to3 = False
finally:
archive.close()
del archive
if run_2to3:
try:
import lib2to3
except ImportError:
return _('Plugin is probably not compatible with your '
'Python version (3.x) and could not be converted '
'because 2to3 is not installed.')
import subprocess
fixers = []
subprocess.Popen(['2to3', '-wn', os.path.join(directory, plugin)]) \
.wait()
return _('Plugin was designed for Python 2, but an attempt to '
'convert it to Python 3 has been made. There is no '
'guarantee it will work, though.')
else:
return _('Plugin successfully installed.')
def getInfo(self, plugin):
archive = self._download(plugin)
prefix = archive.getnames()[0]
dirname = ''.join((self._path, plugin))
for file in archive.getmembers():
if file.name.startswith(prefix + dirname + '/README'):
extractedFile = archive.extractfile(file)
content = extractedFile.read()
if minisix.PY3:
content = content.decode()
return content
def _getWritableDirectoryFromList(self, directories):
for directory in directories:
if os.access(directory, os.W_OK):
return directory
return None
repositories = utils.InsensitivePreservingDict({
'ProgVal': GithubRepository(
'ProgVal',
'Supybot-plugins'
),
'quantumlemur': GithubRepository(
'quantumlemur',
'Supybot-plugins',
),
'stepnem': GithubRepository(
'stepnem',
'supybot-plugins',
),
'code4lib-snapshot':GithubRepository(
'code4lib',
'supybot-plugins',
'Supybot-plugins-20060723',
),
'code4lib-edsu': GithubRepository(
'code4lib',
'supybot-plugins',
'edsu-plugins',
),
'code4lib': GithubRepository(
'code4lib',
'supybot-plugins',
'plugins',
),
'nanotube-bitcoin': GithubRepository(
'nanotube',
'supybot-bitcoin-'
'marketmonitor',
),
'mtughan-weather': GithubRepository(
'mtughan',
'Supybot-Weather',
),
'SpiderDave': GithubRepository(
'SpiderDave',
'spidey-supybot-plugins',
'Plugins',
),
'doorbot': GithubRepository(
'hacklab',
'doorbot',
),
'boombot': GithubRepository(
'nod',
'boombot',
'plugins',
),
'mailed-notifier': GithubRepository(
'tbielawa',
'supybot-mailed-notifier',
),
'pingdom': GithubRepository(
'rynop',
'supyPingdom',
'plugins',
),
'scrum': GithubRepository(
'amscanne',
'supybot-scrum',
),
'Hoaas': GithubRepository(
'Hoaas',
'Supybot-plugins'
),
'nyuszika7h': GithubRepository(
'nyuszika7h',
'limnoria-plugins'
),
'nyuszika7h-old': GithubRepository(
'nyuszika7h',
'Supybot-plugins'
),
'resistivecorpse': GithubRepository(
'resistivecorpse',
'supybot-plugins'
),
'frumious': GithubRepository(
'frumiousbandersnatch',
'sobrieti-plugins',
'plugins',
),
'jonimoose': GithubRepository(
'Jonimoose',
'Supybot-plugins',
),
'skgsergio': GithubRepository(
'skgsergio',
'Limnoria-plugins',
),
'jlu5': GithubRepository(
'jlu5',
'SupyPlugins',
),
'Iota': GithubRepository(
'IotaSpencer',
'supyplugins',
),
'waratte': GithubRepository(
'waratte',
'supybot',
),
't3chguy': GithubRepository(
't3chguy',
'Limnoria-Plugins',
),
'prgmrbill': GithubRepository(
'prgmrbill',
'limnoria-plugins',
),
'fudster': GithubRepository(
'fudster',
'supybot-plugins',
),
'oddluck': GithubRepository(
'oddluck',
'limnoria-plugins',
),
})
class PluginDownloader(callbacks.Plugin):
"""This plugin allows you to install unofficial plugins from
multiple repositories easily. Use the "repolist" command to see list of
available repositories and "repolist <repository>" to list plugins,
which are available in that repository. When you want to install plugin,
just run command "install <repository> <plugin>"."""
threaded = True
@internationalizeDocstring
def repolist(self, irc, msg, args, repository):
"""[<repository>]
Displays the list of plugins in the <repository>.
If <repository> is not given, returns a list of available
repositories."""
global repositories
if repository is None:
irc.reply(_(', ').join(sorted(x for x in repositories)))
elif repository not in repositories:
irc.error(_(
'This repository does not exist or is not known by '
'this bot.'
))
else:
plugins = repositories[repository].getPluginList()
if plugins == []:
irc.error(_('No plugin found in this repository.'))
else:
irc.reply(_(', ').join([x for x in plugins]))
repolist = wrap(repolist, [optional('something')])
@internationalizeDocstring
def install(self, irc, msg, args, repository, plugin):
"""<repository> <plugin>
Downloads and installs the <plugin> from the <repository>."""
if not conf.supybot.commands.allowShell():
irc.error(_('This command is not available, because '
'supybot.commands.allowShell is False.'), Raise=True)
global repositories
if repository not in repositories:
irc.error(_(
'This repository does not exist or is not known by '
'this bot.'
))
elif plugin not in repositories[repository].getPluginList():
irc.error(_('This plugin does not exist in this repository.'))
else:
try:
irc.reply(repositories[repository].install(plugin))
except Exception as e:
import traceback
traceback.print_exc()
log.error(str(e))
irc.error('The plugin could not be installed. Check the logs '
'for a more detailed error.')
install = wrap(install, ['owner', 'something', 'something'])
@internationalizeDocstring
def info(self, irc, msg, args, repository, plugin):
"""<repository> <plugin>
Displays informations on the <plugin> in the <repository>."""
global repositories
if repository not in repositories:
irc.error(_(
'This repository does not exist or is not known by '
'this bot.'
))
elif plugin not in repositories[repository].getPluginList():
irc.error(_('This plugin does not exist in this repository.'))
else:
info = repositories[repository].getInfo(plugin)
if info is None:
irc.error(_('No README found for this plugin.'))
else:
if info.startswith('Insert a description of your plugin here'):
irc.error(_('This plugin has no description.'))
else:
info = info.split('\n\n')[0]
irc.reply(info.replace('\n', ' '))
info = wrap(info, ['something', optional('something')])
PluginDownloader = internationalizeDocstring(PluginDownloader)
Class = PluginDownloader
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: