mirror of
https://github.com/Mikaela/Limnoria.git
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275 lines
11 KiB
Python
275 lines
11 KiB
Python
###
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# Copyright (c) 2011, Valentin Lorentz
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import os
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import json
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import urllib
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import urllib2
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import tarfile
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from cStringIO import StringIO
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import supybot.log as log
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import supybot.conf as conf
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import supybot.utils as utils
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from supybot.commands import *
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import supybot.plugins as plugins
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import supybot.ircutils as ircutils
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import supybot.callbacks as callbacks
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from supybot.i18n import PluginInternationalization, internationalizeDocstring
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_ = PluginInternationalization('PluginDownloader')
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class Repository:
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pass
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class VersionnedRepository(Repository):
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pass
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class GitRepository(VersionnedRepository):
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pass
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class GithubRepository(GitRepository):
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def __init__(self, username, reponame, path='/'):
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self._username = username
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self._reponame = reponame
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if not path.startswith('/'):
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path = '/' + path
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if not path.endswith('/'):
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path += '/'
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self._path = path
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self._downloadUrl = 'https://github.com/%s/%s/tarball/master' % \
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(
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self._username,
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self._reponame,
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)
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_apiUrl = 'http://github.com/api/v2/json'
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def _query(self, type_, uri_end, args={}):
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args = dict([(x,y) for x,y in args.items() if y is not None])
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url = '%s/%s/%s?%s' % (self._apiUrl, type_, uri_end,
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urllib.urlencode(args))
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return json.load(utils.web.getUrlFd(url))
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def getPluginList(self):
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latestCommit = self._query(
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'repos',
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'show/%s/%s/branches' % (
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self._username,
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self._reponame,
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)
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)['branches']['master']
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path = [x for x in self._path.split('/') if x != '']
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treeHash = self._navigate(latestCommit, path)
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if treeHash is None:
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log.error((
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'Cannot get plugins list from repository %s/%s '
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'at Github'
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) % (self._username, self._reponame))
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return []
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nodes = self._query(
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'tree',
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'show/%s/%s/%s' % (
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self._username,
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self._reponame,
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treeHash,
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)
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)['tree']
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plugins = [x['name'] for x in nodes if x['type'] == 'tree']
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return plugins
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def _navigate(self, treeHash, path):
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if path == []:
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return treeHash
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tree = self._query(
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'tree',
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'show/%s/%s/%s' % (
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self._username,
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self._reponame,
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treeHash,
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)
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)['tree']
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nodeName = path.pop(0)
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for node in tree:
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if node['name'] != nodeName:
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continue
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if node['type'] != 'tree':
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return None
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else:
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return self._navigate(node['sha'], path)
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# Remember we pop(0)ed the path
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return None
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def install(self, plugin):
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directories = conf.supybot.directories.plugins()
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directory = self._getWritableDirectoryFromList(directories)
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assert directory is not None
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dirname = ''.join((self._path, plugin))
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fileObject = urllib2.urlopen(self._downloadUrl)
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fileObject2 = StringIO()
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fileObject2.write(fileObject.read())
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fileObject.close()
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fileObject2.seek(0)
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archive = tarfile.open(fileobj=fileObject2, mode='r:gz')
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prefix = archive.getnames()[0]
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try:
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assert archive.getmember(prefix + dirname).isdir()
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for file in archive.getmembers():
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if file.name.startswith(prefix + dirname):
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extractedFile = archive.extractfile(file)
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newFileName = os.path.join(*file.name.split('/')[1:])
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newFileName = newFileName[len(self._path)-1:]
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newFileName = os.path.join(directory, newFileName)
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if os.path.exists(newFileName):
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assert os.path.isdir(newFileName)
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shutils.rmtree(newFileName)
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if extractedFile is None:
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os.mkdir(newFileName)
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else:
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open(newFileName, 'a').write(extractedFile.read())
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finally:
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archive.close()
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fileObject2.close()
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del archive, fileObject, fileObject2
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def _getWritableDirectoryFromList(self, directories):
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for directory in directories:
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if os.access(directory, os.W_OK):
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return directory
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return None
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repositories = {
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'ProgVal': GithubRepository(
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'ProgVal',
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'Supybot-plugins'
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),
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'quantumlemur': GithubRepository(
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'quantumlemur',
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'Supybot-plugins',
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),
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'stepnem': GithubRepository(
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'stepnem',
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'supybot-plugins',
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),
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'gsf-snapshot': GithubRepository(
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'gsf',
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'supybot-plugins',
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'Supybot-plugins-20060723',
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),
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'gsf-edsu': GithubRepository(
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'gsf',
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'supybot-plugins',
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'edsu-plugins',
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),
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'gsf': GithubRepository(
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'gsf',
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'supybot-plugins',
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'plugins',
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),
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'nanotube-bitcoin': GithubRepository(
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'nanotube',
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'supybot-bitcoin-'
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'marketmonitor',
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),
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'mtughan-weather': GithubRepository(
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'mtughan',
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'Supybot-Weather',
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),
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'SpiderDave': GithubRepository(
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'SpiderDave',
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'spidey-supybot-plugins',
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'Plugins',
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),
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}
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class PluginDownloader(callbacks.Plugin):
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"""Add the help for "@plugin help PluginDownloader" here
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This should describe *how* to use this plugin."""
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@internationalizeDocstring
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def repolist(self, irc, msg, args, repository):
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"""[<repository>]
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Displays the list of plugins in the <repository>.
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If <repository> is not given, returns a list of available
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repositories."""
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global repositories
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if repository is None:
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irc.reply(_(', ').join([x for x in repositories]))
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elif repository not in repositories:
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irc.error(_(
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'This repository does not exist or is not known by '
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'this bot.'
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))
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else:
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plugins = repositories[repository].getPluginList()
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if plugins == []:
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irc.error(_('No plugin found in this repository.'))
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else:
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irc.reply(_(', ').join([x for x in plugins]))
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repolist = wrap(repolist, [optional('something')])
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@internationalizeDocstring
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def install(self, irc, msg, args, repository, plugin):
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"""<repository> <plugin>
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Downloads and installs the <plugin> from the <repository>."""
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global repositories
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if repository not in repositories:
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irc.error(_(
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'This repository does not exist or is not known by '
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'this bot.'
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))
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elif plugin not in repositories[repository].getPluginList():
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irc.error(_('This plugin does not exist in this repository.'))
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else:
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try:
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repositories[repository].install(plugin)
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irc.replySuccess()
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except Exception as e:
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#FIXME: more detailed error message
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log.error(str(e))
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irc.error('The plugin could not be installed.')
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install = wrap(install, ['owner', 'something', 'something'])
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PluginDownloader = internationalizeDocstring(PluginDownloader)
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Class = PluginDownloader
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# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
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