498 lines
17 KiB
Python
498 lines
17 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of PlexPy.
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#
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# PlexPy 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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# PlexPy 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 PlexPy. If not, see <http://www.gnu.org/licenses/>.
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import hashlib
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import inspect
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import json
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import os
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import random
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import re
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import threading
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import time
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import traceback
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import cherrypy
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import xmltodict
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import plexpy
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import database
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import logger
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import pmsconnect
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class API2:
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def __init__(self, **kwargs):
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self._api_valid_methods = self._api_docs().keys()
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self._api_authenticated = False
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self._api_out_type = 'json' # default
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self._api_msg = None
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self._api_debug = None
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self._api_cmd = None
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self._api_apikey = None
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self._api_callback = None # JSONP
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self._api_result_type = 'failed'
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self._api_profileme = None # For profiling the api call
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self._api_kwargs = None # Cleaned kwargs
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def _api_docs(self, md=False):
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""" Makes the api docs """
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docs = {}
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for f, _ in inspect.getmembers(self, predicate=inspect.ismethod):
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if not f.startswith('_') and not f.startswith('_api'):
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if md is True:
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docs[f] = inspect.getdoc(getattr(self, f)) if inspect.getdoc(getattr(self, f)) else None
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else:
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docs[f] = ' '.join(inspect.getdoc(getattr(self, f)).split()) if inspect.getdoc(getattr(self, f)) else None
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return docs
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def docs_md(self):
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""" Return a API.md to simplify api docs because of the decorator. """
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return self._api_make_md()
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def docs(self):
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""" Returns a dict where commands are keys, docstring are value. """
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return self._api_docs()
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def _api_validate(self, *args, **kwargs):
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""" sets class vars and remove unneeded parameters. """
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if not plexpy.CONFIG.API_ENABLED:
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self._api_msg = 'API not enabled'
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elif not plexpy.CONFIG.API_KEY:
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self._api_msg = 'API key not generated'
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elif len(plexpy.CONFIG.API_KEY) != 32:
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self._api_msg = 'API key not generated correctly'
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elif 'apikey' not in kwargs:
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self._api_msg = 'Parameter apikey is required'
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elif kwargs.get('apikey', '') != plexpy.CONFIG.API_KEY:
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self._api_msg = 'Invalid apikey'
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elif 'cmd' not in kwargs:
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self._api_msg = 'Parameter cmd is required. Possible commands are: %s' % ', '.join(self._api_valid_methods)
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elif 'cmd' in kwargs and kwargs.get('cmd') not in self._api_valid_methods:
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self._api_msg = 'Unknown command: %s. Possible commands are: %s' % (kwargs.get('cmd', ''), ', '.join(self._api_valid_methods))
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self._api_callback = kwargs.pop('callback', None)
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self._api_apikey = kwargs.pop('apikey', None)
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self._api_cmd = kwargs.pop('cmd', None)
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self._api_debug = kwargs.pop('debug', False)
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self._api_profileme = kwargs.pop('profileme', None)
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# Allow override for the api.
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self._api_out_type = kwargs.pop('out_type', 'json')
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if self._api_apikey == plexpy.CONFIG.API_KEY and plexpy.CONFIG.API_ENABLED and self._api_cmd in self._api_valid_methods:
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self._api_authenticated = True
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self._api_msg = None
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self._api_kwargs = kwargs
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elif self._api_cmd in ('get_apikey', 'docs', 'docs_md') and plexpy.CONFIG.API_ENABLED:
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self._api_authenticated = True
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# Remove the old error msg
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self._api_msg = None
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self._api_kwargs = kwargs
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logger.debug(u'PlexPy APIv2 :: Cleaned kwargs %s' % self._api_kwargs)
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return self._api_kwargs
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def get_logs(self, sort='', search='', order='desc', regex='', start=0, end=0, **kwargs):
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"""
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Returns the log
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Args:
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sort(string, optional): time, thread, msg, loglevel
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search(string, optional): 'string'
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order(string, optional): desc, asc
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regex(string, optional): 'regexstring'
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start(int, optional): int
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end(int, optional): int
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Returns:
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```{"response":
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{"msg": "Hey",
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"result": "success"},
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"data": [
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{"time": "29-sept.2015",
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"thread: "MainThread",
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"msg: "Called x from y",
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"loglevel": "DEBUG"
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}
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]
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}
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```
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"""
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logfile = os.path.join(plexpy.CONFIG.LOG_DIR, 'plexpy.log')
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templog = []
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start = int(kwargs.get('start', 0))
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end = int(kwargs.get('end', 0))
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if regex:
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logger.debug(u'PlexPy APIv2 :: Filtering log using regex %s' % regex)
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reg = re.compile('u' + regex, flags=re.I)
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for line in open(logfile, 'r').readlines():
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temp_loglevel_and_time = None
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try:
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temp_loglevel_and_time = line.split('- ')
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loglvl = temp_loglevel_and_time[1].split(' :')[0].strip()
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tl_tread = line.split(' :: ')
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if loglvl is None:
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msg = line.replace('\n', '')
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else:
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msg = line.split(' : ')[1].replace('\n', '')
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thread = tl_tread[1].split(' : ')[0]
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except IndexError:
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# We assume this is a traceback
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tl = (len(templog) - 1)
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templog[tl]['msg'] += line.replace('\n', '')
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continue
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if len(line) > 1 and temp_loglevel_and_time is not None and loglvl in line:
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d = {
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'time': temp_loglevel_and_time[0],
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'loglevel': loglvl,
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'msg': msg.replace('\n', ''),
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'thread': thread
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}
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templog.append(d)
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if end > 0 or start > 0:
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logger.debug(u'PlexPy APIv2 :: Slicing the log from %s to %s' % (start, end))
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templog = templog[start:end]
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if sort:
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logger.debug(u'PlexPy APIv2 :: Sorting log based on %s' % sort)
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templog = sorted(templog, key=lambda k: k[sort])
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if search:
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logger.debug(u'PlexPy APIv2 :: Searching log values for %s' % search)
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tt = [d for d in templog for k, v in d.items() if search.lower() in v.lower()]
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if len(tt):
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templog = tt
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if regex:
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tt = []
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for l in templog:
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stringdict = ' '.join('{}{}'.format(k, v) for k, v in l.items())
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if reg.search(stringdict):
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tt.append(l)
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if len(tt):
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templog = tt
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if order == 'desc':
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templog = templog[::-1]
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self.data = templog
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return templog
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def get_settings(self, key=''):
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""" Fetches all settings from the config file
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Args:
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key(string, optional): 'Run the it without args to see all args'
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Returns:
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json:
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```
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{General: {api_enabled: true, ...}
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Advanced: {cache_sizemb: "32", ...}}
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```
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"""
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interface_dir = os.path.join(plexpy.PROG_DIR, 'data/interfaces/')
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interface_list = [name for name in os.listdir(interface_dir) if
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os.path.isdir(os.path.join(interface_dir, name))]
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conf = plexpy.CONFIG._config
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config = {}
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# Truthify the dict
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for k, v in conf.iteritems():
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if isinstance(v, dict):
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d = {}
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for kk, vv in v.iteritems():
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if vv == '0' or vv == '1':
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d[kk] = bool(vv)
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else:
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d[kk] = vv
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config[k] = d
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if k == 'General':
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config[k]['interface'] = interface_dir
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config[k]['interface_list'] = interface_list
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if key:
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return config.get(key, None)
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return config
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def sql(self, query=''):
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""" Query the db with raw sql, makes backup of
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the db if the backup is older then 24h
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"""
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if not plexpy.CONFIG.API_SQL or not query:
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return
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# allow the user to shoot them self
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# in the foot but not in the head..
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if not len(os.listdir(plexpy.BACKUP_DIR)):
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self.backupdb()
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else:
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# If the backup is less then 24 h old lets make a backup
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if any([os.path.getctime(os.path.join(plexpy.BACKUP_DIR, file_)) <
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(time.time() - 86400) for file_ in os.listdir(plexpy.BACKUP_DIR)]):
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self.backupdb()
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db = database.MonitorDatabase()
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rows = db.select(query)
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self.data = rows
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return rows
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def backupdb(self):
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""" Creates a manual backup of the plexpy.db file """
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data = database.make_backup()
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if data:
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self.result_type = 'success'
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else:
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self.result_type = 'failed'
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return data
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def restart(self, **kwargs):
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""" Restarts plexpy """
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plexpy.SIGNAL = 'restart'
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self.msg = 'Restarting plexpy'
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self.result_type = 'success'
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def update(self, **kwargs):
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""" Check for updates on Github """
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plexpy.SIGNAL = 'update'
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self.msg = 'Updating plexpy'
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self.result_type = 'success'
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def refresh_libraries_list(self, **kwargs):
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threading.Thread(target=pmsconnect.refresh_libraries).start()
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self.result_type = 'success'
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def _api_make_md(self):
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""" Tries to make a API.md to simplify the api docs """
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head = '''# API Reference\n
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The API is still pretty new and needs some serious cleaning up on the backend but should be reasonably functional. There are no error codes yet.
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## General structure
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The API endpoint is `http://ip:port + HTTP_ROOT + /api?apikey=$apikey&cmd=$command`
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Response example
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```
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{
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"response": {
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"data": [
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{
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"loglevel": "INFO",
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"msg": "Signal 2 caught, saving and exiting...",
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"thread": "MainThread",
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"time": "22-sep-2015 01:42:56 "
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}
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],
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"message": null,
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"result": "success"
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}
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}
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```
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General parameters:
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out_type: 'xml',
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callback: 'pong',
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'debug': 1
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## API methods'''
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body = ''
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doc = self._api_docs(md=True)
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for k in sorted(doc):
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v = doc.get(k)
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body += '### %s\n' % k
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body += '' if not v else v + '\n'
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body += '\n\n'
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result = head + '\n\n' + body
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return '<div style="white-space: pre-wrap">' + result + '</div>'
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def get_apikey(self, username='', password=''):
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""" Fetches apikey
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Args:
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username(string, optional): Your username
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password(string, optional): Your password
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Returns:
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string: Apikey, args are required if auth is enabled
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makes and saves the apikey it does not exist
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"""
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apikey = hashlib.sha224(str(random.getrandbits(256))).hexdigest()[0:32]
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if plexpy.CONFIG.HTTP_USERNAME and plexpy.CONFIG.HTTP_PASSWORD:
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if username == plexpy.HTTP_USERNAME and password == plexpy.CONFIG.HTTP_PASSWORD:
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if plexpy.CONFIG.API_KEY:
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self.data = plexpy.CONFIG.API_KEY
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else:
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self.data = apikey
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plexpy.CONFIG.API_KEY = apikey
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plexpy.CONFIG.write()
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else:
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self.msg = 'Authentication is enabled, please add the correct username and password to the parameters'
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else:
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if plexpy.CONFIG.API_KEY:
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self.data = plexpy.CONFIG.API_KEY
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else:
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# Make a apikey if the doesn't exist
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self.data = apikey
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plexpy.CONFIG.API_KEY = apikey
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plexpy.CONFIG.write()
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return self.data
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def _api_responds(self, result_type='success', data=None, msg=''):
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""" Formats the result to a predefined dict so we can hange it the to
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the desired output by _api_out_as """
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if data is None:
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data = {}
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return {"response": {"result": result_type, "message": msg, "data": data}}
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def _api_out_as(self, out):
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""" Formats the response to the desired output """
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if self._api_cmd == 'docs_md':
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return out['response']['data']
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if self._api_out_type == 'json':
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cherrypy.response.headers['Content-Type'] = 'application/json;charset=UTF-8'
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try:
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if self._api_debug:
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out = json.dumps(out, indent=4, sort_keys=True)
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else:
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out = json.dumps(out)
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if self._api_callback is not None:
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cherrypy.response.headers['Content-Type'] = 'application/javascript'
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# wrap with JSONP call if requested
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out = self._api_callback + '(' + out + ');'
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# if we fail to generate the output fake an error
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except Exception as e:
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logger.info(u'PlexPy APIv2 :: ' + traceback.format_exc())
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out['message'] = traceback.format_exc()
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out['result'] = 'error'
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elif self._api_out_type == 'xml':
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cherrypy.response.headers['Content-Type'] = 'application/xml'
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try:
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out = xmltodict.unparse(out, pretty=True)
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except Exception as e:
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logger.error(u'PlexPy APIv2 :: Failed to parse xml result')
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try:
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out['message'] = e
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out['result'] = 'error'
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out = xmltodict.unparse(out, pretty=True)
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except Exception as e:
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logger.error(u'PlexPy APIv2 :: Failed to parse xml result error message %s' % e)
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out = '''<?xml version="1.0" encoding="utf-8"?>
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<response>
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<message>%s</message>
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<data></data>
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<result>error</result>
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</response>
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''' % e
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return out
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def _api_run(self, *args, **kwargs):
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""" handles the stuff from the handler """
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result = {}
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logger.debug(u'PlexPy APIv2 :: Original kwargs was %s' % kwargs)
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self._api_validate(**kwargs)
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if self._api_cmd and self._api_authenticated:
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call = getattr(self, self._api_cmd)
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# Profile is written to console.
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if self._api_profileme:
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from profilehooks import profile
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call = profile(call, immediate=True)
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# We allow this to fail so we get a
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# traceback in the browser
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if self._api_debug:
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result = call(**self._api_kwargs)
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else:
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try:
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result = call(**self._api_kwargs)
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except Exception as e:
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logger.error(u'PlexPy APIv2 :: Failed to run %s %s %s' % (self._api_cmd, self._api_kwargs, e))
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ret = None
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# The api decorated function can return different result types.
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# convert it to a list/dict before we change it to the users
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# wanted output
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try:
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if isinstance(result, (dict, list)):
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ret = result
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else:
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raise
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except:
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try:
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ret = json.loads(result)
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except (ValueError, TypeError):
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try:
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ret = xmltodict.parse(result, attr_prefix='')
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except:
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pass
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# Fallback if we cant "parse the reponse"
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if ret is None:
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ret = result
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if ret or self._api_result_type == 'success':
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# To allow override for restart etc
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# if the call returns some data we are gonna assume its a success
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self._api_result_type = 'success'
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else:
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self._api_result_type = 'error'
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return self._api_out_as(self._api_responds(result_type=self._api_result_type, msg=self._api_msg, data=ret))
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