cablegates/pandora/api/actions.py

96 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
import sys
from django.conf import settings
from ox.django.shortcuts import render_to_json_response, json_response
def autodiscover():
#register api actions from all installed apps
from django.utils.importlib import import_module
from django.utils.module_loading import module_has_submodule
for app in settings.INSTALLED_APPS:
if app != 'api':
mod = import_module(app)
try:
import_module('%s.views'%app)
except:
if module_has_submodule(mod, 'views'):
raise
def trim(docstring):
if not docstring:
return ''
# Convert tabs to spaces (following the normal Python rules)
# and split into a list of lines:
lines = docstring.expandtabs().splitlines()
# Determine minimum indentation (first line doesn't count):
indent = sys.maxint
for line in lines[1:]:
stripped = line.lstrip()
if stripped:
indent = min(indent, len(line) - len(stripped))
# Remove indentation (first line is special):
trimmed = [lines[0].strip()]
if indent < sys.maxint:
for line in lines[1:]:
trimmed.append(line[indent:].rstrip())
# Strip off trailing and leading blank lines:
while trimmed and not trimmed[-1]:
trimmed.pop()
while trimmed and not trimmed[0]:
trimmed.pop(0)
# Return a single string:
return '\n'.join(trimmed)
class ApiActions(dict):
properties = {}
def __init__(self):
def api(request):
'''
returns list of all known api action
return {'status': {'code': int, 'text': string},
'data': {actions: ['api', 'hello', ...]}}
'''
_actions = self.keys()
_actions.sort()
actions = {}
for a in _actions:
actions[a] = self.properties[a]
response = json_response({'actions': actions})
return render_to_json_response(response)
self.register(api)
def apidoc(request):
'''
returns array of actions with documentation
'''
actions = self.keys()
actions.sort()
docs = {}
for f in actions:
docs[f] = self.doc(f)
return render_to_json_response(json_response({'actions': docs}))
self.register(apidoc)
def doc(self, f):
return trim(self[f].__doc__)
def register(self, method, action=None, cache=True):
if not action:
action = method.func_name
self[action] = method
self.properties[action] = {'cache': cache}
def unregister(self, action):
if action in self:
del self[action]
actions = ApiActions()