# Author: Nic Wolfe # URL: http://code.google.com/p/sickbeard/ # # This file is part of SickRage. # # SickRage is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # SickRage is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with SickRage. If not, see . import os import platform import shutil import subprocess import re import urllib import zipfile import tarfile import stat import traceback import gh_api as github import sickbeard from sickbeard import helpers, notifiers from sickbeard import version, ui from sickbeard import logger from sickbeard.exceptions import ex from sickbeard import encodingKludge as ek class CheckVersion(): """ Version check class meant to run as a thread object with the SB scheduler. """ def __init__(self): self.install_type = self.find_install_type() if self.install_type == 'win': self.updater = WindowsUpdateManager() elif self.install_type == 'git': self.updater = GitUpdateManager() elif self.install_type == 'source': self.updater = SourceUpdateManager() else: self.updater = None def run(self, force=False): if self.check_for_new_version(force): if sickbeard.AUTO_UPDATE: logger.log(u"New update found for SickRage, starting auto-updater ...") ui.notifications.message('New update found for SickRage, starting auto-updater') if sickbeard.versionCheckScheduler.action.update(): logger.log(u"Update was successful!") ui.notifications.message('Update was successful') sickbeard.events.put(sickbeard.events.SystemEvent.RESTART) def find_install_type(self): """ Determines how this copy of SB was installed. returns: type of installation. Possible values are: 'win': any compiled windows build 'git': running from source using git 'source': running from source without git """ # check if we're a windows build if sickbeard.version.SICKBEARD_VERSION.startswith('build '): install_type = 'win' elif os.path.isdir(ek.ek(os.path.join, sickbeard.PROG_DIR, u'.git')): install_type = 'git' else: install_type = 'source' return install_type def check_for_new_version(self, force=False): """ Checks the internet for a newer version. returns: bool, True for new version or False for no new version. force: if true the VERSION_NOTIFY setting will be ignored and a check will be forced """ if not sickbeard.VERSION_NOTIFY and not sickbeard.AUTO_UPDATE and not force: logger.log(u"Version checking is disabled, not checking for the newest version") return False if not sickbeard.AUTO_UPDATE: logger.log(u"Checking if " + self.install_type + " needs an update") if not self.updater.need_update(): sickbeard.NEWEST_VERSION_STRING = None if not sickbeard.AUTO_UPDATE: logger.log(u"No update needed") if force: ui.notifications.message('No update needed') return False self.updater.set_newest_text() return True def update(self, branch=None): if branch and branch != self.updater.branch: return self.updater.update(branch) elif self.updater.need_update(): return self.updater.update() def list_remote_branches(self): return self.updater.list_remote_branches() class UpdateManager(): def get_github_repo_user(self): return 'echel0n' def get_github_repo(self): return 'SickRage' def get_update_url(self): return sickbeard.WEB_ROOT + "/home/update/?pid=" + str(sickbeard.PID) class WindowsUpdateManager(UpdateManager): def __init__(self): self.github_repo_user = self.get_github_repo_user() self.github_repo = self.get_github_repo() self.branch = 'windows_binaries' self._cur_version = None self._cur_commit_hash = None self._newest_version = None self.gc_url = 'http://code.google.com/p/sickbeard/downloads/list' self.version_url = 'https://raw.github.com/' + self.github_repo_user + '/' + self.github_repo + '/' + self.branch + '/updates.txt' def _find_installed_version(self): version = '' try: version = sickbeard.version.SICKBEARD_VERSION return int(version[6:]) except ValueError: logger.log(u"Unknown SickRage Windows binary release: " + version, logger.ERROR) return None def _find_newest_version(self, whole_link=False): """ Checks git for the newest Windows binary build. Returns either the build number or the entire build URL depending on whole_link's value. whole_link: If True, returns the entire URL to the release. If False, it returns only the build number. default: False """ regex = ".*SickRage\-win32\-alpha\-build(\d+)(?:\.\d+)?\.zip" version_url_data = helpers.getURL(self.version_url) if not version_url_data: return for curLine in version_url_data.splitlines(): logger.log(u"checking line " + curLine, logger.DEBUG) match = re.match(regex, curLine) if match: logger.log(u"found a match", logger.DEBUG) if whole_link: return curLine.strip() else: return int(match.group(1)) def need_update(self): self._cur_version = self._find_installed_version() self._newest_version = self._find_newest_version() logger.log(u"newest version: " + repr(self._newest_version), logger.DEBUG) if self._newest_version and self._newest_version > self._cur_version: return True return False def set_newest_text(self): sickbeard.NEWEST_VERSION_STRING = None if not self._cur_version: newest_text = "Unknown SickRage Windows binary version. Not updating with original version." else: newest_text = 'There is a newer version available (build ' + str( self._newest_version) + ')' newest_text += "— Update Now" sickbeard.NEWEST_VERSION_STRING = newest_text def update(self, branch='windows_binaries'): # set branch version self.branch = branch zip_download_url = self._find_newest_version(True) logger.log(u"new_link: " + repr(zip_download_url), logger.DEBUG) if not zip_download_url: logger.log(u"Unable to find a new version link on google code, not updating") return False try: # prepare the update dir sb_update_dir = ek.ek(os.path.join, sickbeard.PROG_DIR, u'sb-update') if os.path.isdir(sb_update_dir): logger.log(u"Clearing out update folder " + sb_update_dir + " before extracting") shutil.rmtree(sb_update_dir) logger.log(u"Creating update folder " + sb_update_dir + " before extracting") os.makedirs(sb_update_dir) # retrieve file logger.log(u"Downloading update from " + zip_download_url) zip_download_path = os.path.join(sb_update_dir, u'sb-update.zip') urllib.urlretrieve(zip_download_url, zip_download_path) if not ek.ek(os.path.isfile, zip_download_path): logger.log(u"Unable to retrieve new version from " + zip_download_url + ", can't update", logger.ERROR) return False if not ek.ek(zipfile.is_zipfile, zip_download_path): logger.log(u"Retrieved version from " + zip_download_url + " is corrupt, can't update", logger.ERROR) return False # extract to sb-update dir logger.log(u"Unzipping from " + str(zip_download_path) + " to " + sb_update_dir) update_zip = zipfile.ZipFile(zip_download_path, 'r') update_zip.extractall(sb_update_dir) update_zip.close() # delete the zip logger.log(u"Deleting zip file from " + str(zip_download_path)) os.remove(zip_download_path) # find update dir name update_dir_contents = [x for x in os.listdir(sb_update_dir) if os.path.isdir(os.path.join(sb_update_dir, x))] if len(update_dir_contents) != 1: logger.log(u"Invalid update data, update failed. Maybe try deleting your sb-update folder?", logger.ERROR) return False content_dir = os.path.join(sb_update_dir, update_dir_contents[0]) old_update_path = os.path.join(content_dir, u'updater.exe') new_update_path = os.path.join(sickbeard.PROG_DIR, u'updater.exe') logger.log(u"Copying new update.exe file from " + old_update_path + " to " + new_update_path) shutil.move(old_update_path, new_update_path) # Notify update successful notifiers.notify_git_update(sickbeard.NEWEST_VERSION_STRING) except Exception, e: logger.log(u"Error while trying to update: " + ex(e), logger.ERROR) return False return True def list_remote_branches(self): return ['windows_binaries'] class GitUpdateManager(UpdateManager): def __init__(self): self._git_path = self._find_working_git() self.github_repo_user = self.get_github_repo_user() self.github_repo = self.get_github_repo() self.branch = self._find_git_branch() self._cur_commit_hash = None self._newest_commit_hash = None self._num_commits_behind = 0 self._num_commits_ahead = 0 def _git_error(self): 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.' sickbeard.NEWEST_VERSION_STRING = error_message def _find_working_git(self): test_cmd = 'version' if sickbeard.GIT_PATH: main_git = '"' + sickbeard.GIT_PATH + '"' else: main_git = 'git' logger.log(u"Checking if we can use git commands: " + main_git + ' ' + test_cmd, logger.DEBUG) output, err, exit_status = self._run_git(main_git, test_cmd) if exit_status == 0: logger.log(u"Using: " + main_git, logger.DEBUG) return main_git else: logger.log(u"Not using: " + main_git, logger.DEBUG) # trying alternatives alternative_git = [] # osx people who start SB from launchd have a broken path, so try a hail-mary attempt for them if platform.system().lower() == 'darwin': alternative_git.append('/usr/local/git/bin/git') if platform.system().lower() == 'windows': if main_git != main_git.lower(): alternative_git.append(main_git.lower()) if alternative_git: logger.log(u"Trying known alternative git locations", logger.DEBUG) for cur_git in alternative_git: logger.log(u"Checking if we can use git commands: " + cur_git + ' ' + test_cmd, logger.DEBUG) output, err, exit_status = self._run_git(cur_git, test_cmd) if exit_status == 0: logger.log(u"Using: " + cur_git, logger.DEBUG) return cur_git else: logger.log(u"Not using: " + cur_git, logger.DEBUG) # Still haven't found a working git 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.' sickbeard.NEWEST_VERSION_STRING = error_message return None def _run_git(self, git_path, args): output = err = exit_status = None if not git_path: logger.log(u"No git specified, can't use git commands", logger.ERROR) exit_status = 1 return (output, err, exit_status) cmd = git_path + ' ' + args try: logger.log(u"Executing " + cmd + " with your shell in " + sickbeard.PROG_DIR, logger.DEBUG) p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True, cwd=sickbeard.PROG_DIR) output, err = p.communicate() exit_status = p.returncode if output: output = output.strip() logger.log(u"git output: " + output, logger.DEBUG) except OSError: logger.log(u"Command " + cmd + " didn't work") exit_status = 1 if exit_status == 0: logger.log(cmd + u" : returned successful", logger.DEBUG) exit_status = 0 elif exit_status == 1: logger.log(cmd + u" returned : " + output, logger.ERROR) exit_status = 1 elif exit_status == 128 or 'fatal:' in output or err: logger.log(cmd + u" returned : " + output, logger.ERROR) exit_status = 128 else: logger.log(cmd + u" returned : " + output + u", treat as error for now", logger.ERROR) exit_status = 1 return (output, err, exit_status) def _find_installed_version(self): """ Attempts to find the currently installed version of SickRage. Uses git show to get commit version. Returns: True for success or False for failure """ output, err, exit_status = self._run_git(self._git_path, 'rev-parse HEAD') # @UnusedVariable if exit_status == 0 and output: cur_commit_hash = output.strip() if not re.match('^[a-z0-9]+$', cur_commit_hash): logger.log(u"Output doesn't look like a hash, not using it", logger.ERROR) return False self._cur_commit_hash = cur_commit_hash sickbeard.CUR_COMMIT_HASH = str(cur_commit_hash) return True else: return False def _find_git_branch(self): branch_info, err, exit_status = self._run_git(self._git_path, 'symbolic-ref -q HEAD') # @UnusedVariable if exit_status == 0 and branch_info: branch = branch_info.strip().replace('refs/heads/', '', 1) if branch: sickbeard.version.SICKBEARD_VERSION = branch return sickbeard.version.SICKBEARD_VERSION def _check_github_for_update(self): """ Uses git commands to check if there is a newer version that the provided commit hash. If there is a newer version it sets _num_commits_behind. """ self._num_commits_behind = 0 self._num_commits_ahead = 0 # get all new info from github output, err, exit_status = self._run_git(self._git_path, 'fetch origin') if not exit_status == 0: logger.log(u"Unable to contact github, can't check for update", logger.ERROR) return # get latest commit_hash from remote output, err, exit_status = self._run_git(self._git_path, 'rev-parse --verify --quiet "@{upstream}"') if exit_status == 0 and output: cur_commit_hash = output.strip() if not re.match('^[a-z0-9]+$', cur_commit_hash): logger.log(u"Output doesn't look like a hash, not using it", logger.DEBUG) return else: self._newest_commit_hash = cur_commit_hash else: logger.log(u"git didn't return newest commit hash", logger.DEBUG) return # get number of commits behind and ahead (option --count not supported git < 1.7.2) output, err, exit_status = self._run_git(self._git_path, 'rev-list --left-right "@{upstream}"...HEAD') if exit_status == 0 and output: try: self._num_commits_behind = int(output.count("<")) self._num_commits_ahead = int(output.count(">")) except: logger.log(u"git didn't return numbers for behind and ahead, not using it", logger.DEBUG) return logger.log(u"cur_commit = " + str(self._cur_commit_hash) + u", newest_commit = " + str(self._newest_commit_hash) + u", num_commits_behind = " + str(self._num_commits_behind) + u", num_commits_ahead = " + str( self._num_commits_ahead), logger.DEBUG) def set_newest_text(self): # if we're up to date then don't set this sickbeard.NEWEST_VERSION_STRING = None if self._num_commits_ahead: logger.log(u"Local branch is ahead of " + self.branch + ". Automatic update not possible.", logger.ERROR) newest_text = "Local branch is ahead of " + self.branch + ". Automatic update not possible." elif self._num_commits_behind > 0: base_url = 'http://github.com/' + self.github_repo_user + '/' + 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 newer version available ' newest_text += " (you're " + str(self._num_commits_behind) + " commit" if self._num_commits_behind > 1: newest_text += 's' newest_text += ' behind)' + "— Update Now" else: return sickbeard.NEWEST_VERSION_STRING = newest_text def need_update(self): self._find_installed_version() if not self._cur_commit_hash: return True else: try: self._check_github_for_update() except Exception, e: logger.log(u"Unable to contact github, can't check for update: " + repr(e), logger.ERROR) return False if self._num_commits_behind > 0: return True return False def update(self, branch=sickbeard.version.SICKBEARD_VERSION): """ Calls git pull origin in order to update SickRage. Returns a bool depending on the call's success. """ # set branch version self.branch = branch if self.branch == sickbeard.version.SICKBEARD_VERSION: output, err, exit_status = self._run_git(self._git_path, 'pull -f origin ' + self.branch) # @UnusedVariable else: output, err, exit_status = self._run_git(self._git_path, 'checkout -f ' + self.branch) # @UnusedVariable if exit_status == 0: # Notify update successful if sickbeard.NOTIFY_ON_UPDATE: notifiers.notify_git_update(self._newest_commit_hash[:10]) return True return False def list_remote_branches(self): branches, err, exit_status = self._run_git(self._git_path, 'branch -r') # @UnusedVariable if exit_status == 0 and branches: return branches.strip().replace('origin/', '').split() return [] class SourceUpdateManager(UpdateManager): def __init__(self): self.github_repo_user = self.get_github_repo_user() self.github_repo = self.get_github_repo() self.branch = sickbeard.version.SICKBEARD_VERSION self._cur_commit_hash = None self._newest_commit_hash = None self._num_commits_behind = 0 def _find_installed_version(self): version_file = ek.ek(os.path.join, sickbeard.PROG_DIR, u'version.txt') if not os.path.isfile(version_file): self._cur_commit_hash = None return try: with open(version_file, 'r') as fp: self._cur_commit_hash = fp.read().strip(' \n\r') except EnvironmentError, e: logger.log(u"Unable to open 'version.txt': " + ex(e), logger.DEBUG) if not self._cur_commit_hash: self._cur_commit_hash = None sickbeard.CUR_COMMIT_HASH = str(self._cur_commit_hash) def need_update(self): self._find_installed_version() try: self._check_github_for_update() except Exception, e: logger.log(u"Unable to contact github, can't check for update: " + repr(e), logger.ERROR) return False if not self._cur_commit_hash or self._num_commits_behind > 0: return True return False def _check_github_for_update(self): """ Uses pygithub to ask github if there is a newer version that the provided commit hash. If there is a newer version it sets SickRage's version text. commit_hash: hash that we're checking against """ self._num_commits_behind = 0 self._newest_commit_hash = None gh = github.GitHub(self.github_repo_user, self.github_repo, self.branch) # try to get newest commit hash and commits behind directly by comparing branch and current commit if self._cur_commit_hash: branch_compared = gh.compare(base=self.branch, head=self._cur_commit_hash) if 'base_commit' in branch_compared: self._newest_commit_hash = branch_compared['base_commit']['sha'] if 'behind_by' in branch_compared: self._num_commits_behind = int(branch_compared['behind_by']) # fall back and iterate over last 100 (items per page in gh_api) commits if not self._newest_commit_hash: for curCommit in gh.commits(): if not self._newest_commit_hash: self._newest_commit_hash = curCommit['sha'] if not self._cur_commit_hash: break if curCommit['sha'] == self._cur_commit_hash: break # when _cur_commit_hash doesn't match anything _num_commits_behind == 100 self._num_commits_behind += 1 logger.log(u"cur_commit = " + str(self._cur_commit_hash) + u", newest_commit = " + str(self._newest_commit_hash) + u", num_commits_behind = " + str(self._num_commits_behind), logger.DEBUG) def set_newest_text(self): # if we're up to date then don't set this sickbeard.NEWEST_VERSION_STRING = None if not self._cur_commit_hash: 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." newest_text += "— Update Now" elif self._num_commits_behind > 0: base_url = 'http://github.com/' + self.github_repo_user + '/' + 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 newer version available' newest_text += " (you're " + str(self._num_commits_behind) + " commit" if self._num_commits_behind > 1: newest_text += "s" newest_text += " behind)" + "— Update Now" else: return sickbeard.NEWEST_VERSION_STRING = newest_text def update(self, branch=sickbeard.version.SICKBEARD_VERSION): """ Downloads the latest source tarball from github and installs it over the existing version. """ # set branch version self.branch = branch base_url = 'http://github.com/' + self.github_repo_user + '/' + self.github_repo tar_download_url = base_url + '/tarball/' + self.branch version_path = ek.ek(os.path.join, sickbeard.PROG_DIR, u'version.txt') try: # prepare the update dir sb_update_dir = ek.ek(os.path.join, sickbeard.PROG_DIR, u'sb-update') if os.path.isdir(sb_update_dir): logger.log(u"Clearing out update folder " + sb_update_dir + " before extracting") shutil.rmtree(sb_update_dir) logger.log(u"Creating update folder " + sb_update_dir + " before extracting") os.makedirs(sb_update_dir) # retrieve file logger.log(u"Downloading update from " + repr(tar_download_url)) tar_download_path = os.path.join(sb_update_dir, u'sb-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 sb-update dir logger.log(u"Extracting file " + tar_download_path) tar = tarfile.open(tar_download_path) tar.extractall(sb_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(sb_update_dir) if os.path.isdir(os.path.join(sb_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(sb_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) # update version.txt with commit hash try: with open(version_path, 'w') as ver_file: ver_file.write(self._newest_commit_hash) except EnvironmentError, e: logger.log(u"Unable to write version file, update not complete: " + ex(e), logger.ERROR) return False 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): gh = github.GitHub(self.github_repo_user, self.github_repo, self.branch) return gh.branches()