b2blaze.connector

Complexity

Total Complexity

17

Size/Duplication

Total Lines	173
Duplicated Lines	0 %

Test Coverage

Coverage

39.19%

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	B2Connector.download_file()	0	15	1
A	B2Connector.authorized()	0	12	3
A	B2Connector.upload_file()	0	34	4
A	B2Connector._authorize()	0	18	2
A	B2Connector.upload_part()	0	23	1
A	B2Connector.make_request()	0	29	5
A	B2Connector.__init__()	0	16	1

"""
Copyright George Sibble 2018
"""
import requests
import datetime

standard import "import datetime" should be placed before "import requests"

from requests.auth import HTTPBasicAuth
from b2blaze.b2_exceptions import B2Exception, B2AuthorizationError, B2InvalidRequestType
import sys

The import sys seems to be unused.

standard import "import sys" should be placed before "import requests"

from hashlib import sha1

standard import "from hashlib import sha1" should be placed before "import requests"

from b2blaze.utilities import b2_url_encode, decode_error, get_content_length, StreamWithHashProgress

This line is too long as per the coding-style (101/100).

Unused decode_error imported from b2blaze.utilities

from .api import BASE_URL, API_VERSION, API

class B2Connector(object):

Empty class docstring

Too many instance attributes (8/7)

    """

    """
    def __init__(self, key_id, application_key):
        """

        :param key_id:
        :param application_key:
        """
        self.key_id = key_id
        self.application_key = application_key
        self.account_id = None
        self.auth_token = None
        self.authorized_at = None
        self.api_url = None
        self.download_url = None
        self.recommended_part_size = None
        #TODO:  Part Size

TODO and FIXME comments should generally be avoided.

        self._authorize()


    @property
    def authorized(self):
        """

        :return:
        """
        if self.auth_token is None:
            return False
        else:
            if (datetime.datetime.utcnow() - self.authorized_at) > datetime.timedelta(hours=23):
                self._authorize()
            return True


    def _authorize(self):
        """

        :return:
        """
        path = BASE_URL + API.authorize

        result = requests.get(path, auth=HTTPBasicAuth(self.key_id, self.application_key))
        if result.status_code == 200:
            result_json = result.json()
            self.authorized_at = datetime.datetime.utcnow()
            self.account_id = result_json['accountId']
            self.auth_token = result_json['authorizationToken']
            self.api_url = result_json['apiUrl'] + API_VERSION
            self.download_url = result_json['downloadUrl'] + API_VERSION + API.download_file_by_id
            self.recommended_part_size = result_json['recommendedPartSize']
        else:
            raise B2Exception.parse(result)


    def make_request(self, path, method='get', headers={}, params={}, account_id_required=False):

The default value {} might cause unintended side-effects.

Too many arguments (6/5)

        """

        :param path:
        :param method:
        :param headers:
        :param params:
        :param account_id_required:
        :return:
        """
        headers.update({'Authorization': self.auth_token})

        if self.authorized:
            url = self.api_url + path
            if method == 'get':
                return requests.get(url, headers=headers)
            elif method == 'post':
                if account_id_required:
                    params.update({
                        'accountId': self.account_id
                    })
                headers.update({
                    'Content-Type': 'application/json'
                })
                return requests.post(url, json=params, headers=headers)
            else:
                raise B2InvalidRequestType('Request type must be get or post')
        else:
            raise B2AuthorizationError('Unknown Error')

    def upload_file(self, file_contents, file_name, upload_url, auth_token,

Too many arguments (9/5)

This method could be written as a function/class method.

                    direct=False, mime_content_type=None, content_length=None, progress_listener=None):

This line is too long as per the coding-style (103/100).

The argument direct seems to be unused.

        """

        :param file_contents:
        :param file_name:
        :param upload_url:
        :param auth_token:
        :param mime_content_type:
        :param content_length
        :param progress_listener
        :return:
        """
        if hasattr(file_contents, 'read'):
            if content_length is None:
                content_length = get_content_length(file_contents)
            file_sha = 'hex_digits_at_end'
            data = StreamWithHashProgress(stream=file_contents, progress_listener=progress_listener)
            content_length += data.hash_size()
        else:
            if content_length is None:
                content_length = len(file_contents)
            file_sha = sha1(file_contents).hexdigest()
            data = file_contents

        headers = {
            'Content-Type': mime_content_type or 'b2/x-auto',
            'Content-Length': str(content_length),
            'X-Bz-Content-Sha1': file_sha,
            'X-Bz-File-Name': b2_url_encode(file_name),
            'Authorization': auth_token
        }

        return requests.post(upload_url, headers=headers, data=data)

    def upload_part(self, file_contents, content_length, part_number, upload_url, auth_token, progress_listener=None):

This line is too long as per the coding-style (118/100).

Too many arguments (7/5)

This method could be written as a function/class method.

        """

        :param file_contents:
        :param content_length:
        :param part_number:
        :param upload_url:
        :param auth_token:
        :param progress_listener:
        :return:
        """
        file_sha = 'hex_digits_at_end'
        data = StreamWithHashProgress(stream=file_contents, progress_listener=progress_listener)
        content_length += data.hash_size()

        headers = {
            'Content-Length': str(content_length),
            'X-Bz-Content-Sha1': file_sha,
            'X-Bz-Part-Number': str(part_number),
            'Authorization': auth_token
        }

        return requests.post(upload_url, headers=headers, data=data)

    def download_file(self, file_id):
        """

        :param file_id:
        :return:
        """
        url = self.download_url
        params = {
            'fileId': file_id
        }
        headers = {
            'Authorization': self.auth_token
        }

        return requests.get(url, headers=headers, params=params)

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