cablegates/pandora/api/views.py
2010-11-29 19:54:19 +01:00

163 lines
5.3 KiB
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division
import os.path
import re
from datetime import datetime
from urllib2 import unquote
import mimetypes
from django import forms
from django.core.paginator import Paginator
from django.contrib.auth.decorators import login_required
from django.contrib.auth.models import User
from django.db.models import Q, Avg, Count, Sum
from django.http import HttpResponse, Http404
from django.shortcuts import render_to_response, get_object_or_404, get_list_or_404, redirect
from django.template import RequestContext
from django.conf import settings
from ox.utils import json
from ox.django.decorators import login_required_json
from ox.django.shortcuts import render_to_json_response, get_object_or_404_json, json_response
from ox.django.http import HttpFileResponse
import ox
import models
from pandora.user.models import get_user_json
from pandora.user.views import api_login, api_logout, api_register, api_contact, api_recover, api_preferences, api_findUser
from pandora.archive.views import api_update, api_upload, api_editFile, api_encodingProfile
from pandora.archive.models import File
from pandora.archive import extract
from pandora.item.views import *
from pandora.itemlist.views import *
from pandora.place.views import *
from pandora.date.views import *
def api(request):
if request.META['REQUEST_METHOD'] == "OPTIONS":
response = HttpResponse('')
response = render_to_json_response({'status': {'code': 200, 'text': 'use POST'}})
response['Access-Control-Allow-Origin'] = '*'
return response
if not 'action' in request.POST:
return apidoc(request)
function = request.POST['action']
#FIXME: possible to do this in f
#data = json.loads(request.POST['data'])
f = globals().get('api_'+function, None)
if f:
response = f(request)
else:
response = render_to_json_response(json_response(status=400,
text='Unknown function %s' % function))
response['Access-Control-Allow-Origin'] = '*'
return response
def api_api(request):
'''
returns list of all known api action
return {'status': {'code': int, 'text': string},
'data': {actions: ['api', 'hello', ...]}}
'''
actions = globals().keys()
actions = map(lambda a: a[4:], filter(lambda a: a.startswith('api_'), actions))
actions.sort()
return render_to_json_response(json_response({'actions': actions}))
def api_apidoc(request):
'''
returns array of actions with documentation
'''
actions = globals().keys()
actions = map(lambda a: a[4:], filter(lambda a: a.startswith('api_'), actions))
actions.sort()
docs = {}
for f in actions:
docs[f] = get_api_doc(f)
return render_to_json_response(json_response({'actions': docs}))
def api_hello(request):
'''
return {'status': {'code': int, 'text': string},
'data': {user: object}}
'''
#data = json.loads(request.POST['data'])
response = json_response({})
if request.user.is_authenticated():
response['data']['user'] = get_user_json(request.user)
else:
response['data']['user'] = {'name': 'Guest', 'group': 'guest', 'preferences': {}}
return render_to_json_response(response)
def api_error(request):
'''
trows 503 error
'''
success = error_is_success
return render_to_json_response({})
def get_api_doc(f):
f = 'api_' + f
import sys
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)
return trim(globals()[f].__doc__)
def apidoc(request):
'''
this is used for online documentation at http://127.0.0.1:8000/api/
'''
functions = filter(lambda x: x.startswith('api_'), globals().keys())
api = []
for f in sorted(functions):
api.append({
'name': f[4:],
'doc': get_api_doc(f[4:]).replace('\n', '<br>\n')
})
context = RequestContext(request, {'api': api,
'sitename': settings.SITENAME,})
return render_to_response('api.html', context)
'''
ajax html snapshots
http://code.google.com/web/ajaxcrawling/docs/html-snapshot.html
'''
def html_snapshot(request):
fragment = unquote(request.GET['_escaped_fragment_'])
url = request.build_absolute_uri('/ra')
url = 'http://'+settings.URL
response = HttpResponse('sorry, server side rendering for %s!#%s not yet implemented'%(url, fragment))
return response