### # 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 json import shutil import urllib import urllib2 import tarfile from cStringIO import StringIO import supybot.log as log import supybot.conf as conf import supybot.utils as utils from supybot.commands import * 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='/'): self._username = username self._reponame = reponame if not path.startswith('/'): path = '/' + path if not path.endswith('/'): path += '/' self._path = path self._downloadUrl = 'https://github.com/%s/%s/tarball/master' % \ ( self._username, self._reponame, ) _apiUrl = 'http://github.com/api/v2/json' 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, urllib.urlencode(args)) return json.load(utils.web.getUrlFd(url)) def getPluginList(self): latestCommit = self._query( 'repos', 'show/%s/%s/branches' % ( self._username, self._reponame, ) )['branches']['master'] path = [x for x in self._path.split('/') if x != ''] treeHash = self._navigate(latestCommit, path) if treeHash is None: log.error(( 'Cannot get plugins list from repository %s/%s ' 'at Github' ) % (self._username, self._reponame)) return [] nodes = self._query( 'tree', 'show/%s/%s/%s' % ( self._username, self._reponame, treeHash, ) )['tree'] plugins = [x['name'] for x in nodes if x['type'] == 'tree'] return plugins def _navigate(self, treeHash, path): if path == []: return treeHash tree = self._query( 'tree', 'show/%s/%s/%s' % ( self._username, self._reponame, treeHash, ) )['tree'] nodeName = path.pop(0) for node in tree: if node['name'] != nodeName: continue if node['type'] != 'tree': return None else: return self._navigate(node['sha'], path) # Remember we pop(0)ed the path return None def install(self, plugin): directories = conf.supybot.directories.plugins() directory = self._getWritableDirectoryFromList(directories) assert directory is not None dirname = ''.join((self._path, plugin)) fileObject = urllib2.urlopen(self._downloadUrl) fileObject2 = StringIO() fileObject2.write(fileObject.read()) fileObject.close() fileObject2.seek(0) archive = tarfile.open(fileobj=fileObject2, mode='r:gz') prefix = archive.getnames()[0] try: assert archive.getmember(prefix + dirname).isdir() 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) shutil.rmtree(newFileName) if extractedFile is None: os.mkdir(newFileName) else: open(newFileName, 'a').write(extractedFile.read()) finally: archive.close() fileObject2.close() del archive, fileObject, fileObject2 def _getWritableDirectoryFromList(self, directories): for directory in directories: if os.access(directory, os.W_OK): return directory return None repositories = { 'ProgVal': GithubRepository( 'ProgVal', 'Supybot-plugins' ), 'quantumlemur': GithubRepository( 'quantumlemur', 'Supybot-plugins', ), 'stepnem': GithubRepository( 'stepnem', 'supybot-plugins', ), 'gsf-snapshot': GithubRepository( 'gsf', 'supybot-plugins', 'Supybot-plugins-20060723', ), 'gsf-edsu': GithubRepository( 'gsf', 'supybot-plugins', 'edsu-plugins', ), 'gsf': GithubRepository( 'gsf', 'supybot-plugins', 'plugins', ), 'nanotube-bitcoin': GithubRepository( 'nanotube', 'supybot-bitcoin-' 'marketmonitor', ), 'mtughan-weather': GithubRepository( 'mtughan', 'Supybot-Weather', ), 'SpiderDave': GithubRepository( 'SpiderDave', 'spidey-supybot-plugins', 'Plugins', ), } class PluginDownloader(callbacks.Plugin): """Add the help for "@plugin help PluginDownloader" here This should describe *how* to use this plugin.""" @internationalizeDocstring def repolist(self, irc, msg, args, repository): """[] Displays the list of plugins in the . If is not given, returns a list of available repositories.""" global repositories if repository is None: irc.reply(_(', ').join([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): """ Downloads and installs the from the .""" 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: repositories[repository].install(plugin) irc.replySuccess() except Exception as e: raise e #FIXME: more detailed error message log.error(str(e)) irc.error('The plugin could not be installed.') install = wrap(install, ['owner', 'something', 'something']) PluginDownloader = internationalizeDocstring(PluginDownloader) Class = PluginDownloader # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: