store_api.py 4.36 KB
Newer Older
Guba Sándor committed
1
import json
2
import logging
Őry Máté committed
3
from urlparse import urljoin
Kálmán Viktor committed
4 5
from datetime import datetime

Őry Máté committed
6
from django.http import Http404
7
from django.conf import settings
Őry Máté committed
8 9
from requests import get, post, codes
from sizefield.utils import filesizeformat
Guba Sándor committed
10

11 12
logger = logging.getLogger(__name__)

Guba Sándor committed
13

Őry Máté committed
14
class StoreApiException(Exception):
15 16 17
    pass


Őry Máté committed
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
class NotOkException(StoreApiException):
    def __init__(self, status, *args, **kwargs):
        self.status = status
        super(NotOkException, self).__init__(*args, **kwargs)


class Store(object):

    def __init__(self, user, default_timeout=0.5):
        self.request_args = {'verify': settings.STORE_VERIFY_SSL}
        if settings.STORE_SSL_AUTH:
            self.request_args['cert'] = (settings.STORE_CLIENT_CERT,
                                         settings.STORE_CLIENT_KEY)
        if settings.STORE_BASIC_AUTH:
            self.request_args['auth'] = (settings.STORE_CLIENT_USER,
                                         settings.STORE_CLIENT_PASSWORD)
        self.username = "u-%d" % user.pk
        self.default_timeout = default_timeout
        self.store_url = settings.STORE_URL

    def _request(self, url, method=get, timeout=None,
                 raise_status_code=True, **kwargs):
        url = urljoin(self.store_url, url)
        if timeout is None:
            timeout = self.default_timeout
        payload = json.dumps(kwargs)
        try:
            headers = {'content-type': 'application/json'}
            response = method(url, data=payload, headers=headers,
                              timeout=timeout, **self.request_args)
        except Exception:
            logger.exception("Error in store %s loading %s",
                             unicode(method), url)
            raise
Kálmán Viktor committed
52
        else:
Őry Máté committed
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
            if raise_status_code and response.status_code != codes.ok:
                if response.status_code == 404:
                    raise Http404()
                else:
                    raise NotOkException(response.status_code)
            return response

    def _request_cmd(self, cmd, **kwargs):
        return self._request(self.username, post, CMD=cmd)

    def list(self, path, process=True):
        r = self._request_cmd("LIST", PATH=path)
        result = r.json()
        if process:
            return self._process_list(result)
        else:
            return result
Kálmán Viktor committed
70

Őry Máté committed
71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136
    def toplist(self, process=True):
        r = self._request_cmd("TOPLIST")
        result = r.json()
        if process:
            return self._process_list(result)
        else:
            return result

    def request_download(self, path):
            r = self._request_cmd("DOWNLOAD", PATH=path)
            return r.json()['LINK']

    def request_upload(self, path):
            r = self._request_cmd("UPLOAD", PATH=path)
            return r.json()['LINK']

    def remove(self, path):
        self._request_cmd("REMOVE", PATH=path)

    def new_folder(self, path):
        self._request_cmd("NEW_FOLDER", PATH=path)

    def rename(self, old_path, new_name):
        self._request_cmd("RENAME", PATH=old_path, NEW_NAME=new_name)

    def get_quota(self):  # no CMD? :o
        r = self._request(self.username)
        return r.json()

    def set_quota(self, quota):
        self._request(self.username + "/quota/", post, QUOTA=quota)

    def user_exist(self):
        try:
            self._request(self.username)
            return True
        except NotOkException:
            return False

    def create_user(self, password, keys, quota):
        self._request("/new/" + self.username, SMBPASSWD=password, KEYS=keys,
                      QUOTA=quota)

    @staticmethod
    def _process_list(content):
        for d in content:
            d['human_readable_date'] = datetime.utcfromtimestamp(float(
                d['MTIME']))
            delta = (datetime.utcnow() -
                     d['human_readable_date']).total_seconds()
            d['is_new'] = 0 < delta < 5
            d['human_readable_size'] = (
                "directory" if d['TYPE'] == "D" else
                filesizeformat(float(d['SIZE'])))

            if len(d['DIR']) == 1 and d['DIR'][0] == ".":
                d['directory'] = "/"
            else:
                d['directory'] = "/" + d['DIR'] + "/"

            d['path'] = d['directory']
            d['path'] += d['NAME']
            if d['TYPE'] == "D":
                d['path'] += "/"

        return sorted(content, key=lambda k: k['TYPE'])