638 lines
25 KiB
Python
638 lines
25 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickRage.
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#
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# SickRage is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickRage is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickRage. If not, see <http://www.gnu.org/licenses/>.
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import os
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import platform
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import shutil
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import subprocess
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import re
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import urllib
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import tarfile
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import stat
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import traceback
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import sickbeard
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from sickbeard import notifiers
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from sickbeard import ui
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from sickbeard import logger
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from sickbeard.exceptions import ex
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from sickbeard import encodingKludge as ek
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class CheckVersion():
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"""
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Version check class meant to run as a thread object with the sr scheduler.
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"""
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def __init__(self):
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self.updater = None
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self.install_type = None
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if sickbeard.gh:
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self.install_type = self.find_install_type()
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if self.install_type == 'git':
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self.updater = GitUpdateManager()
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elif self.install_type == 'source':
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self.updater = SourceUpdateManager()
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def run(self, force=False):
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if self.updater:
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# set current branch version
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sickbeard.BRANCH = self.get_branch()
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if self.check_for_new_version(force):
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if sickbeard.AUTO_UPDATE:
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logger.log(u"New update found for SickRage, starting auto-updater ...")
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ui.notifications.message('New update found for SickRage, starting auto-updater')
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if sickbeard.versionCheckScheduler.action.update():
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logger.log(u"Update was successful!")
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ui.notifications.message('Update was successful')
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sickbeard.events.put(sickbeard.events.SystemEvent.RESTART)
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def find_install_type(self):
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"""
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Determines how this copy of sr was installed.
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returns: type of installation. Possible values are:
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'win': any compiled windows build
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'git': running from source using git
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'source': running from source without git
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"""
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# check if we're a windows build
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if sickbeard.BRANCH.startswith('build '):
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install_type = 'win'
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elif os.path.isdir(ek.ek(os.path.join, sickbeard.PROG_DIR, u'.git')):
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install_type = 'git'
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else:
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install_type = 'source'
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return install_type
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def check_for_new_version(self, force=False):
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"""
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Checks the internet for a newer version.
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returns: bool, True for new version or False for no new version.
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force: if true the VERSION_NOTIFY setting will be ignored and a check will be forced
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"""
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if not self.updater or not sickbeard.VERSION_NOTIFY and not sickbeard.AUTO_UPDATE and not force:
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logger.log(u"Version checking is disabled, not checking for the newest version")
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return False
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# checking for updates
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if not sickbeard.AUTO_UPDATE:
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logger.log(u"Checking for updates using " + self.install_type.upper())
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if not self.updater.need_update():
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sickbeard.NEWEST_VERSION_STRING = None
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if not sickbeard.AUTO_UPDATE:
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logger.log(u"No update needed")
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if force:
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ui.notifications.message('No update needed')
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# no updates needed
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return False
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# found updates
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self.updater.set_newest_text()
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return True
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def update(self):
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if self.updater:
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# update branch with current config branch value
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self.updater.branch = sickbeard.BRANCH
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# check for updates
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if self.updater.need_update():
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return self.updater.update()
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def list_remote_branches(self):
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if self.updater:
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return self.updater.list_remote_branches()
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def get_branch(self):
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if self.updater:
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return self.updater.branch
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class UpdateManager():
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def get_github_org(self):
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return sickbeard.GIT_ORG
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def get_github_repo(self):
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return sickbeard.GIT_REPO
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def get_update_url(self):
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return sickbeard.WEB_ROOT + "/home/update/?pid=" + str(sickbeard.PID)
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class GitUpdateManager(UpdateManager):
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def __init__(self):
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self._git_path = self._find_working_git()
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self.github_org = self.get_github_org()
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self.github_repo = self.get_github_repo()
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self.branch = sickbeard.BRANCH
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if sickbeard.BRANCH == '':
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self.branch = self._find_installed_branch()
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self._cur_commit_hash = None
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self._newest_commit_hash = None
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self._num_commits_behind = 0
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self._num_commits_ahead = 0
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def _git_error(self):
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error_message = 'Unable to find your git executable - Shutdown SickRage and EITHER set git_path in your config.ini OR delete your .git folder and run from source to enable updates.'
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sickbeard.NEWEST_VERSION_STRING = error_message
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def _find_working_git(self):
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test_cmd = 'version'
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if sickbeard.GIT_PATH:
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main_git = '"' + sickbeard.GIT_PATH + '"'
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else:
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main_git = 'git'
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logger.log(u"Checking if we can use git commands: " + main_git + ' ' + test_cmd, logger.DEBUG)
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output, err, exit_status = self._run_git(main_git, test_cmd)
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if exit_status == 0:
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logger.log(u"Using: " + main_git, logger.DEBUG)
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return main_git
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else:
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logger.log(u"Not using: " + main_git, logger.DEBUG)
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# trying alternatives
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alternative_git = []
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# osx people who start sr from launchd have a broken path, so try a hail-mary attempt for them
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if platform.system().lower() == 'darwin':
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alternative_git.append('/usr/local/git/bin/git')
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if platform.system().lower() == 'windows':
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if main_git != main_git.lower():
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alternative_git.append(main_git.lower())
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if alternative_git:
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logger.log(u"Trying known alternative git locations", logger.DEBUG)
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for cur_git in alternative_git:
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logger.log(u"Checking if we can use git commands: " + cur_git + ' ' + test_cmd, logger.DEBUG)
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output, err, exit_status = self._run_git(cur_git, test_cmd)
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if exit_status == 0:
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logger.log(u"Using: " + cur_git, logger.DEBUG)
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return cur_git
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else:
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logger.log(u"Not using: " + cur_git, logger.DEBUG)
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# Still haven't found a working git
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error_message = 'Unable to find your git executable - Shutdown SickRage and EITHER set git_path in your config.ini OR delete your .git folder and run from source to enable updates.'
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sickbeard.NEWEST_VERSION_STRING = error_message
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return None
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def _run_git(self, git_path, args):
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output = err = exit_status = None
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if not git_path:
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logger.log(u"No git specified, can't use git commands", logger.ERROR)
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exit_status = 1
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return (output, err, exit_status)
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cmd = git_path + ' ' + args
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try:
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logger.log(u"Executing " + cmd + " with your shell in " + sickbeard.PROG_DIR, logger.DEBUG)
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p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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shell=True, cwd=sickbeard.PROG_DIR)
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output, err = p.communicate()
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exit_status = p.returncode
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if output:
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output = output.strip()
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logger.log(u"git output: " + str(output), logger.DEBUG)
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except OSError:
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logger.log(u"Command " + cmd + " didn't work")
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exit_status = 1
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if exit_status == 0:
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logger.log(cmd + u" : returned successful", logger.DEBUG)
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exit_status = 0
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elif exit_status == 1:
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logger.log(cmd + u" returned : " + str(output), logger.ERROR)
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exit_status = 1
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elif exit_status == 128 or 'fatal:' in output or err:
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logger.log(cmd + u" returned : " + str(output), logger.ERROR)
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exit_status = 128
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else:
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logger.log(cmd + u" returned : " + str(output) + u", treat as error for now", logger.ERROR)
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exit_status = 1
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return (output, err, exit_status)
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def _find_installed_version(self):
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"""
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Attempts to find the currently installed version of SickRage.
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Uses git show to get commit version.
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Returns: True for success or False for failure
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"""
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output, err, exit_status = self._run_git(self._git_path, 'rev-parse HEAD') # @UnusedVariable
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if exit_status == 0 and output:
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cur_commit_hash = output.strip()
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if not re.match('^[a-z0-9]+$', cur_commit_hash):
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logger.log(u"Output doesn't look like a hash, not using it", logger.ERROR)
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return False
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self._cur_commit_hash = cur_commit_hash
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sickbeard.CUR_COMMIT_HASH = str(cur_commit_hash)
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return True
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else:
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return False
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def _find_installed_branch(self):
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branch_info, err, exit_status = self._run_git(self._git_path, 'symbolic-ref -q HEAD') # @UnusedVariable
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if exit_status == 0 and branch_info:
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branch = branch_info.strip().replace('refs/heads/', '', 1)
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if branch:
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return branch
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return ""
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def _check_github_for_update(self):
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"""
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Uses git commands to check if there is a newer version that the provided
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commit hash. If there is a newer version it sets _num_commits_behind.
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"""
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self._num_commits_behind = 0
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self._num_commits_ahead = 0
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# update remote origin url
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self.update_remote_origin()
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# get all new info from github
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output, err, exit_status = self._run_git(self._git_path, 'fetch %s' % sickbeard.GIT_REMOTE)
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if not exit_status == 0:
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logger.log(u"Unable to contact github, can't check for update", logger.ERROR)
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return
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# get latest commit_hash from remote
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output, err, exit_status = self._run_git(self._git_path, 'rev-parse --verify --quiet "@{upstream}"')
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if exit_status == 0 and output:
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cur_commit_hash = output.strip()
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if not re.match('^[a-z0-9]+$', cur_commit_hash):
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logger.log(u"Output doesn't look like a hash, not using it", logger.DEBUG)
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return
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else:
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self._newest_commit_hash = cur_commit_hash
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else:
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logger.log(u"git didn't return newest commit hash", logger.DEBUG)
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return
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# get number of commits behind and ahead (option --count not supported git < 1.7.2)
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output, err, exit_status = self._run_git(self._git_path, 'rev-list --left-right "@{upstream}"...HEAD')
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if exit_status == 0 and output:
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try:
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self._num_commits_behind = int(output.count("<"))
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self._num_commits_ahead = int(output.count(">"))
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except:
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logger.log(u"git didn't return numbers for behind and ahead, not using it", logger.DEBUG)
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return
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logger.log(u"cur_commit = " + str(self._cur_commit_hash) + u", newest_commit = " + str(self._newest_commit_hash)
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+ u", num_commits_behind = " + str(self._num_commits_behind) + u", num_commits_ahead = " + str(
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self._num_commits_ahead), logger.DEBUG)
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def set_newest_text(self):
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# if we're up to date then don't set this
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sickbeard.NEWEST_VERSION_STRING = None
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if self._num_commits_ahead:
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logger.log(u"Local branch is ahead of " + self.branch + ". Automatic update not possible.", logger.ERROR)
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newest_text = "Local branch is ahead of " + self.branch + ". Automatic update not possible."
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elif self._num_commits_behind > 0:
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base_url = 'http://github.com/' + self.github_org + '/' + self.github_repo
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if self._newest_commit_hash:
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url = base_url + '/compare/' + self._cur_commit_hash + '...' + self._newest_commit_hash
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else:
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url = base_url + '/commits/'
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newest_text = 'There is a <a href="' + url + '" onclick="window.open(this.href); return false;">newer version available</a> '
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newest_text += " (you're " + str(self._num_commits_behind) + " commit"
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if self._num_commits_behind > 1:
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newest_text += 's'
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newest_text += ' behind)' + "— <a href=\"" + self.get_update_url() + "\">Update Now</a>"
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else:
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return
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sickbeard.NEWEST_VERSION_STRING = newest_text
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def need_update(self):
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if self.branch != self._find_installed_branch():
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logger.log(u"Branch checkout: " + self._find_installed_branch() + "->" + self.branch, logger.DEBUG)
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return True
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self._find_installed_version()
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if not self._cur_commit_hash:
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return True
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else:
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try:
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self._check_github_for_update()
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except Exception, e:
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logger.log(u"Unable to contact github, can't check for update: " + repr(e), logger.ERROR)
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return False
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if self._num_commits_behind > 0:
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return True
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return False
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def update(self):
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"""
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Calls git pull origin <branch> in order to update SickRage. Returns a bool depending
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on the call's success.
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"""
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# update remote origin url
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self.update_remote_origin()
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# remove untracked files and performs a hard reset on git branch to avoid update issues
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if sickbeard.GIT_RESET:
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self.clean()
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self.reset()
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if self.branch == self._find_installed_branch():
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output, err, exit_status = self._run_git(self._git_path, 'pull -f %s %s' % (sickbeard.GIT_REMOTE, self.branch)) # @UnusedVariable
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else:
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output, err, exit_status = self._run_git(self._git_path, 'checkout -f ' + self.branch) # @UnusedVariable
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if exit_status == 0:
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self._find_installed_version()
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# Notify update successful
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if sickbeard.NOTIFY_ON_UPDATE:
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notifiers.notify_git_update(sickbeard.CUR_COMMIT_HASH if sickbeard.CUR_COMMIT_HASH else "")
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return True
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def clean(self):
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"""
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Calls git clean to remove all untracked files. Returns a bool depending
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on the call's success.
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"""
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output, err, exit_status = self._run_git(self._git_path, 'clean -df ""') # @UnusedVariable
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if exit_status == 0:
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return True
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def reset(self):
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"""
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Calls git reset --hard to perform a hard reset. Returns a bool depending
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on the call's success.
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"""
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output, err, exit_status = self._run_git(self._git_path, 'reset --hard') # @UnusedVariable
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if exit_status == 0:
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return True
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def list_remote_branches(self):
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# update remote origin url
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self.update_remote_origin()
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branches, err, exit_status = self._run_git(self._git_path, 'ls-remote --heads %s' % sickbeard.GIT_REMOTE) # @UnusedVariable
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if exit_status == 0 and branches:
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if branches:
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return re.findall('\S+\Wrefs/heads/(.*)', branches)
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return []
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def update_remote_origin(self):
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self._run_git(self._git_path, 'config remote.origin.url %s' % sickbeard.GIT_REMOTE_URL)
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class SourceUpdateManager(UpdateManager):
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def __init__(self):
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self.github_org = self.get_github_org()
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self.github_repo = self.get_github_repo()
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self.branch = sickbeard.BRANCH
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if sickbeard.BRANCH == '':
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self.branch = self._find_installed_branch()
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self._cur_commit_hash = sickbeard.CUR_COMMIT_HASH
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self._newest_commit_hash = None
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self._num_commits_behind = 0
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def _find_installed_branch(self):
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if sickbeard.CUR_COMMIT_BRANCH == "":
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return "master"
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else:
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return sickbeard.CUR_COMMIT_BRANCH
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def need_update(self):
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# need this to run first to set self._newest_commit_hash
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try:
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self._check_github_for_update()
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except Exception, e:
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logger.log(u"Unable to contact github, can't check for update: " + repr(e), logger.ERROR)
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return False
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if self.branch != self._find_installed_branch():
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logger.log(u"Branch checkout: " + self._find_installed_branch() + "->" + self.branch, logger.DEBUG)
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return True
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if not self._cur_commit_hash or self._num_commits_behind > 0:
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return True
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return False
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def _check_github_for_update(self):
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"""
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Uses pygithub to ask github if there is a newer version that the provided
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commit hash. If there is a newer version it sets SickRage's version text.
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commit_hash: hash that we're checking against
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"""
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self._num_commits_behind = 0
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self._newest_commit_hash = None
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# try to get newest commit hash and commits behind directly by comparing branch and current commit
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if self._cur_commit_hash:
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branch_compared = sickbeard.gh.compare(base=self.branch, head=self._cur_commit_hash)
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self._newest_commit_hash = branch_compared.base_commit.sha
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self._num_commits_behind = branch_compared.behind_by
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# fall back and iterate over last 100 (items per page in gh_api) commits
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|
if not self._newest_commit_hash:
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|
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for curCommit in sickbeard.gh.get_commits():
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if not self._newest_commit_hash:
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self._newest_commit_hash = curCommit.sha
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|
if not self._cur_commit_hash:
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break
|
|
|
|
if curCommit.sha == self._cur_commit_hash:
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break
|
|
|
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# when _cur_commit_hash doesn't match anything _num_commits_behind == 100
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|
self._num_commits_behind += 1
|
|
|
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logger.log(u"cur_commit = " + str(self._cur_commit_hash) + u", newest_commit = " + str(self._newest_commit_hash)
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+ u", num_commits_behind = " + str(self._num_commits_behind), logger.DEBUG)
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|
|
|
def set_newest_text(self):
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|
|
|
# if we're up to date then don't set this
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|
sickbeard.NEWEST_VERSION_STRING = None
|
|
|
|
if not self._cur_commit_hash:
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|
logger.log(u"Unknown current version number, don't know if we should update or not", logger.DEBUG)
|
|
|
|
newest_text = "Unknown current version number: If you've never used the SickRage upgrade system before then current version is not set."
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newest_text += "— <a href=\"" + self.get_update_url() + "\">Update Now</a>"
|
|
|
|
elif self._num_commits_behind > 0:
|
|
base_url = 'http://github.com/' + self.github_org + '/' + self.github_repo
|
|
if self._newest_commit_hash:
|
|
url = base_url + '/compare/' + self._cur_commit_hash + '...' + self._newest_commit_hash
|
|
else:
|
|
url = base_url + '/commits/'
|
|
|
|
newest_text = 'There is a <a href="' + url + '" onclick="window.open(this.href); return false;">newer version available</a>'
|
|
newest_text += " (you're " + str(self._num_commits_behind) + " commit"
|
|
if self._num_commits_behind > 1:
|
|
newest_text += "s"
|
|
newest_text += " behind)" + "— <a href=\"" + self.get_update_url() + "\">Update Now</a>"
|
|
else:
|
|
return
|
|
|
|
sickbeard.NEWEST_VERSION_STRING = newest_text
|
|
|
|
def update(self):
|
|
"""
|
|
Downloads the latest source tarball from github and installs it over the existing version.
|
|
"""
|
|
|
|
base_url = 'http://github.com/' + self.github_org + '/' + self.github_repo
|
|
tar_download_url = base_url + '/tarball/' + self.branch
|
|
|
|
try:
|
|
# prepare the update dir
|
|
sr_update_dir = ek.ek(os.path.join, sickbeard.PROG_DIR, u'sr-update')
|
|
|
|
if os.path.isdir(sr_update_dir):
|
|
logger.log(u"Clearing out update folder " + sr_update_dir + " before extracting")
|
|
shutil.rmtree(sr_update_dir)
|
|
|
|
logger.log(u"Creating update folder " + sr_update_dir + " before extracting")
|
|
os.makedirs(sr_update_dir)
|
|
|
|
# retrieve file
|
|
logger.log(u"Downloading update from " + repr(tar_download_url))
|
|
tar_download_path = os.path.join(sr_update_dir, u'sr-update.tar')
|
|
urllib.urlretrieve(tar_download_url, tar_download_path)
|
|
|
|
if not ek.ek(os.path.isfile, tar_download_path):
|
|
logger.log(u"Unable to retrieve new version from " + tar_download_url + ", can't update", logger.ERROR)
|
|
return False
|
|
|
|
if not ek.ek(tarfile.is_tarfile, tar_download_path):
|
|
logger.log(u"Retrieved version from " + tar_download_url + " is corrupt, can't update", logger.ERROR)
|
|
return False
|
|
|
|
# extract to sr-update dir
|
|
logger.log(u"Extracting file " + tar_download_path)
|
|
tar = tarfile.open(tar_download_path)
|
|
tar.extractall(sr_update_dir)
|
|
tar.close()
|
|
|
|
# delete .tar.gz
|
|
logger.log(u"Deleting file " + tar_download_path)
|
|
os.remove(tar_download_path)
|
|
|
|
# find update dir name
|
|
update_dir_contents = [x for x in os.listdir(sr_update_dir) if
|
|
os.path.isdir(os.path.join(sr_update_dir, x))]
|
|
if len(update_dir_contents) != 1:
|
|
logger.log(u"Invalid update data, update failed: " + str(update_dir_contents), logger.ERROR)
|
|
return False
|
|
content_dir = os.path.join(sr_update_dir, update_dir_contents[0])
|
|
|
|
# walk temp folder and move files to main folder
|
|
logger.log(u"Moving files from " + content_dir + " to " + sickbeard.PROG_DIR)
|
|
for dirname, dirnames, filenames in os.walk(content_dir): # @UnusedVariable
|
|
dirname = dirname[len(content_dir) + 1:]
|
|
for curfile in filenames:
|
|
old_path = os.path.join(content_dir, dirname, curfile)
|
|
new_path = os.path.join(sickbeard.PROG_DIR, dirname, curfile)
|
|
|
|
# Avoid DLL access problem on WIN32/64
|
|
# These files needing to be updated manually
|
|
#or find a way to kill the access from memory
|
|
if curfile in ('unrar.dll', 'unrar64.dll'):
|
|
try:
|
|
os.chmod(new_path, stat.S_IWRITE)
|
|
os.remove(new_path)
|
|
os.renames(old_path, new_path)
|
|
except Exception, e:
|
|
logger.log(u"Unable to update " + new_path + ': ' + ex(e), logger.DEBUG)
|
|
os.remove(old_path) # Trash the updated file without moving in new path
|
|
continue
|
|
|
|
if os.path.isfile(new_path):
|
|
os.remove(new_path)
|
|
os.renames(old_path, new_path)
|
|
|
|
sickbeard.CUR_COMMIT_HASH = self._newest_commit_hash
|
|
sickbeard.CUR_COMMIT_BRANCH = self.branch
|
|
|
|
except Exception, e:
|
|
logger.log(u"Error while trying to update: " + ex(e), logger.ERROR)
|
|
logger.log(u"Traceback: " + traceback.format_exc(), logger.DEBUG)
|
|
return False
|
|
|
|
# Notify update successful
|
|
notifiers.notify_git_update(sickbeard.NEWEST_VERSION_STRING)
|
|
|
|
return True
|
|
|
|
def list_remote_branches(self):
|
|
return [x.name for x in sickbeard.gh.get_branches() if x]
|