diff options
Diffstat (limited to 'pyload/plugin/addon/UpdateManager.py')
| -rw-r--r-- | pyload/plugin/addon/UpdateManager.py | 305 | 
1 files changed, 305 insertions, 0 deletions
diff --git a/pyload/plugin/addon/UpdateManager.py b/pyload/plugin/addon/UpdateManager.py new file mode 100644 index 000000000..c5c34d1c8 --- /dev/null +++ b/pyload/plugin/addon/UpdateManager.py @@ -0,0 +1,305 @@ +# -*- coding: utf-8 -*- + +from __future__ import with_statement + +import re +import sys + +from operator import itemgetter +from os import path, remove, stat + +from pyload.network.RequestFactory import getURL +from pyload.plugin.Addon import Expose, Addon, threaded +from pyload.utils import safe_join + + +class UpdateManager(Addon): +    __name    = "UpdateManager" +    __type    = "addon" +    __version = "0.42" + +    __config = [("activated"    , "bool"                         , "Activated"                                     , True              ), +                ("mode"         , "pyLoad + plugins;plugins only", "Check updates for"                             , "pyLoad + plugins"), +                ("interval"     , "int"                          , "Check interval in hours"                       , 8                 ), +                ("autorestart"  , "bool"                         , "Automatically restart pyLoad when required"    , True              ), +                ("reloadplugins", "bool"                         , "Monitor plugins for code changes in debug mode", True              ), +                ("nodebugupdate", "bool"                         , "Don't check for updates in debug mode"         , True              )] + +    __description = """Check for updates""" +    __license     = "GPLv3" +    __authors     = [("Walter Purcaro", "vuolter@gmail.com")] + + +    # event_list = ["pluginConfigChanged"] + +    SERVER_URL   = "http://updatemanager.pyload.org" +    VERSION      = re.compile(r'__version.*=.*("|\')([\d.]+)') +    MIN_INTERVAL = 3 * 60 * 60  #: 3h minimum check interval (value is in seconds) + + +    def pluginConfigChanged(self, plugin, name, value): +        if name == "interval": +            interval = value * 60 * 60 +            if self.MIN_INTERVAL <= interval != self.interval: +                self.core.scheduler.removeJob(self.cb) +                self.interval = interval +                self.initPeriodical() +            else: +                self.logDebug("Invalid interval value, kept current") + +        elif name == "reloadplugins": +            if self.cb2: +                self.core.scheduler.removeJob(self.cb2) +            if value is True and self.core.debug: +                self.periodical2() + + +    def activate(self): +        self.pluginConfigChanged(self.__name, "interval", self.getConfig("interval")) +        x = lambda: self.pluginConfigChanged(self.__name, "reloadplugins", self.getConfig("reloadplugins")) +        self.core.scheduler.addJob(10, x, threaded=False) + + +    def deactivate(self): +        self.pluginConfigChanged(self.__name, "reloadplugins", False) + + +    def setup(self): +        self.cb2      = None +        self.interval = 0 +        self.updating = False +        self.info     = {'pyload': False, 'version': None, 'plugins': False} +        self.mtimes   = {}  #: store modification time for each plugin + + +    def periodical2(self): +        if not self.updating: +            self.autoreloadPlugins() + +        self.cb2 = self.core.scheduler.addJob(4, self.periodical2, threaded=False) + + +    @Expose +    def autoreloadPlugins(self): +        """ reload and reindex all modified plugins """ +        modules = filter( +            lambda m: m and (m.__name.startswith("pyload.plugin.") or +                             m.__name.startswith("userplugins.")) and +                             m.__name.count(".") >= 2, sys.modules.itervalues() +        ) + +        reloads = [] + +        for m in modules: +            root, type, name = m.__name.rsplit(".", 2) +            id = (type, name) +            if type in self.core.pluginManager.plugins: +                f = m.__file__.replace(".pyc", ".py") +                if not path.isfile(f): +                    continue + +                mtime = stat(f).st_mtime + +                if id not in self.mtimes: +                    self.mtimes[id] = mtime +                elif self.mtimes[id] < mtime: +                    reloads.append(id) +                    self.mtimes[id] = mtime + +        return True if self.core.pluginManager.reloadPlugins(reloads) else False + + +    def periodical(self): +        if self.info['pyload'] or self.getConfig("nodebugupdate") and self.core.debug: +            return + +        self.updateThread() + + +    def server_request(self): +        try: +            return getURL(self.SERVER_URL, get={'v': self.core.api.getServerVersion()}).splitlines() +        except Exception: +            self.logWarning(_("Unable to contact server to get updates")) + + +    @threaded +    def updateThread(self): +        self.updating = True + +        status = self.update(onlyplugin=self.getConfig("mode") == "plugins only") + +        if status is 2 and self.getConfig("autorestart"): +            self.core.api.restart() +        else: +            self.updating = False + + +    @Expose +    def updatePlugins(self): +        """ simple wrapper for calling plugin update quickly """ +        return self.update(onlyplugin=True) + + +    @Expose +    def update(self, onlyplugin=False): +        """ check for updates """ +        data = self.server_request() + +        if not data: +            exitcode = 0 + +        elif data[0] == "None": +            self.logInfo(_("No new pyLoad version available")) +            updates = data[1:] +            exitcode = self._updatePlugins(updates) + +        elif onlyplugin: +            exitcode = 0 + +        else: +            newversion = data[0] +            self.logInfo(_("***  New pyLoad Version %s available  ***") % newversion) +            self.logInfo(_("***  Get it here: https://github.com/pyload/pyload/releases  ***")) +            exitcode = 3 +            self.info['pyload'] = True +            self.info['version'] = newversion + +        return exitcode  #: 0 = No plugins updated; 1 = Plugins updated; 2 = Plugins updated, but restart required; 3 = No plugins updated, new pyLoad version available + + +    def _updatePlugins(self, updates): +        """ check for plugin updates """ + +        if self.info['plugins']: +            return False  #: plugins were already updated + +        exitcode = 0 +        updated  = [] + +        url    = updates[0] +        schema = updates[1].split('|') + +        if "BLACKLIST" in updates: +            blacklist = updates[updates.index('BLACKLIST') + 1:] +            updates   = updates[2:updates.index('BLACKLIST')] +        else: +            blacklist = None +            updates   = updates[2:] + +        upgradable  = [dict(zip(schema, x.split('|'))) for x in updates] +        blacklisted = [(x.split('|')[0], x.split('|')[1].rsplit('.', 1)[0]) for x in blacklist] if blacklist else [] + +        if blacklist: +            # Protect internal plugins against removing +            for i, t, n in enumerate(blacklisted): +				if t == "internal": +                    blacklisted.pop(i) +					continue + +                for idx, plugin in enumerate(upgradable): +                    if n == plugin['name'] and t == plugin['type']: +                        upgradable.pop(idx) +                        break + +            for t, n in self.removePlugins(sorted(blacklisted)): +                self.logInfo(_("Removed blacklisted plugin [%(type)s] %(name)s") % { +                    'type': t, +                    'name': n, +                }) + +        for plugin in sorted(upgradable, key=itemgetter("type", "name")): +            filename = plugin['name'] +            type     = plugin['type'] +            version  = plugin['version'] + +            if filename.endswith(".pyc"): +                name = filename[:filename.find("_")] +            else: +                name = filename.replace(".py", "") + +            plugins = getattr(self.core.pluginManager, "%sPlugins" % type) + +            oldver = float(plugins[name]['version']) if name in plugins else None +            newver = float(version) + +            if not oldver: +                msg = "New plugin: [%(type)s] %(name)s (v%(newver).2f)" +            elif newver > oldver: +                msg = "New version of plugin: [%(type)s] %(name)s (v%(oldver).2f -> v%(newver).2f)" +            else: +                continue + +            self.logInfo(_(msg) % {'type'  : type, +                                   'name'  : name, +                                   'oldver': oldver, +                                   'newver': newver}) +            try: +                content = getURL(url % plugin) +                m = self.VERSION.search(content) + +                if m and m.group(2) == version: +                    with open(safe_join("userplugins", prefix, filename), "wb") as f: +                        f.write(content) + +                    updated.append((prefix, name)) +                else: +                    raise Exception, _("Version mismatch") + +            except Exception, e: +                self.logError(_("Error updating plugin: %s") % filename, str(e)) + +        if updated: +            reloaded = self.core.pluginManager.reloadPlugins(updated) +            if reloaded: +                self.logInfo(_("Plugins updated and reloaded")) +                exitcode = 1 +            else: +                self.logInfo(_("*** Plugins have been updated, but need a pyLoad restart to be reloaded ***")) +                self.info['plugins'] = True +                exitcode = 2 +        else: +            self.logInfo(_("No plugin updates available")) + +        return exitcode  #: 0 = No plugins updated; 1 = Plugins updated; 2 = Plugins updated, but restart required + + +    @Expose +    def removePlugins(self, type_plugins): +        """ delete plugins from disk """ + +        if not type_plugins: +            return + +        self.logDebug("Requested deletion of plugins: %s" % type_plugins) + +        removed = [] + +        for type, name in type_plugins: +            err = False +            file = name + ".py" + +            for root in ("userplugins", path.join(pypath, "pyload", "plugins")): + +                filename = safe_join(root, type, file) +                try: +                    remove(filename) +                except Exception, e: +                    self.logDebug("Error deleting: %s" % path.basename(filename), e) +                    err = True + +                filename += "c" +                if path.isfile(filename): +                    try: +                        if type == "addon": +                            self.manager.deactivateAddon(name) +                        remove(filename) +                    except Exception, e: +                        self.logDebug("Error deleting: %s" % path.basename(filename), e) +                        err = True + +            if not err: +                id = (type, name) +                removed.append(id) + +        return removed  #: return a list of the plugins successfully removed  | 
