tracim.lib.utils.auth.get_user() - Code Metrics - Inspection of "disable swagger doc" - tracim/tracim_backend - Measure and Improve Code Quality continuously with Scrutinizer

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unknown

created 2018-04-09 12:59 UTC

tracim.lib.utils.auth.get_user() A

↳ Parent: tracim.lib.utils.auth

Complexity

Conditions

Size

Total Lines	15
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	10
dl	0
loc	15
rs	9.4285
c	0
b	0
f	0
cc	2
nop	1

# -*- coding: utf-8 -*-
class SomeClass:
    def some_method(self):
        """Do x and return foo."""
import typing

from json.decoder import JSONDecodeError

from sqlalchemy.orm.exc import NoResultFound

from pyramid.request import Request
from pyramid.security import ALL_PERMISSIONS

from pyramid.security import Allow

from pyramid.security import unauthenticated_userid

from tracim.models.auth import Group

from tracim.models.auth import User
from tracim.models.data import Workspace
from tracim.models.data import UserRoleInWorkspace

from tracim.lib.core.user import UserApi
from tracim.lib.core.workspace import WorkspaceApi
from tracim.lib.core.userworkspace import RoleApi

# INFO - G.M - 06-04-2018 - Auth for pyramid
# based on this tutorial : https://docs.pylonsproject.org/projects/pyramid-cookbook/en/latest/auth/basic.html  # nopep8

BASIC_AUTH_WEBUI_REALM = "tracim"

# Global Permissions
ADMIN_PERM = 'admin'
MANAGE_GLOBAL_PERM = 'manage_global'
USER_PERM = 'user'
# Workspace-specific permission
READ_PERM = 'read'
CONTRIBUTE_PERM = 'contribute'
MANAGE_CONTENT_PERM = 'manage_content'
MANAGE_WORKSPACE_PERM = 'manage_workspace'


def get_user(request: Request) -> typing.Optional[User]:
    """
    Get current pyramid user from request
    :param request: pyramid request
    :return:
    """
    app_config = request.registry.settings['CFG']
    uapi = UserApi(None, session=request.dbsession, config=app_config)
    user = None
    try:
        login = unauthenticated_userid(request)
        user = uapi.get_one_by_email(login)
    except NoResultFound:
        pass
    return user


def get_workspace(request: Request) -> typing.Optional[Workspace]:
    """
    Get current workspace from request
    :param request: pyramid request
    :return:
    """
    workspace = None
    try:
        if 'workspace_id' not in request.json_body:
            return None
        workspace_id = request.json_body['workspace_id']
        wapi = WorkspaceApi(current_user=None, session=request.dbsession)
        workspace = wapi.get_one(workspace_id)
    except JSONDecodeError:
        pass
    except NoResultFound:
        pass
    return workspace


def check_credentials(
        login: str,
        cleartext_password: str,
        request: Request
) -> typing.Optional[list]:
    """
    Check credential for pyramid basic_auth, checks also for
    global and Workspace related permissions.
    :param login: login of user
    :param cleartext_password: user password in cleartext
    :param request: Pyramid request
    :return: None if auth failed, list of permissions if auth succeed
    """
    user = get_user(request)

    # Do not accept invalid user
    if not user \
            or user.email != login \
            or not user.validate_password(cleartext_password):
        return None
    permissions = []

    # Global groups
    for group in user.groups:
        permissions.append(group.group_id)

    # Current workspace related group
    workspace = get_workspace(request)
    if workspace:
        roleapi = RoleApi(current_user=user, session=request.dbsession)
        role = roleapi.get_one(
            user_id=user.user_id,
            workspace_id=workspace.workspace_id,
        )
        permissions.append(role)

    return permissions


class Root(object):
    """
    Root of all Pyramid requests, used to store global acl
    """
    __acl__ = ()


1			# -- coding: utf-8 --
			0 ignored issues – show Coding Style introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report This module should have a docstring. The coding style of this project requires that you add a docstring to this code element. Below, you find an example for methods: class SomeClass: def some_method(self): """Do x and return foo.""" If you would like to know more about docstrings, we recommend to read PEP-257: Docstring Conventions. Loading history...
2			import typing
3
4			from json.decoder import JSONDecodeError
			0 ignored issues – show Bug introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report The name `JSONDecodeError` does not seem to exist in module `json.decoder`. Loading history...
5			from sqlalchemy.orm.exc import NoResultFound
6
7			from pyramid.request import Request
8			from pyramid.security import ALL_PERMISSIONS
			0 ignored issues – show Unused Code introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report Unused ALL_PERMISSIONS imported from pyramid.security Loading history...
9			from pyramid.security import Allow
			0 ignored issues – show Unused Code introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report Unused Allow imported from pyramid.security Loading history...
10			from pyramid.security import unauthenticated_userid
11
12			from tracim.models.auth import Group
			0 ignored issues – show Unused Code introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report Unused Group imported from tracim.models.auth Loading history...
13			from tracim.models.auth import User
14			from tracim.models.data import Workspace
15			from tracim.models.data import UserRoleInWorkspace
			0 ignored issues – show Unused Code introduced 2018-04-09 13:01 UTC by Report Bug Copy Issue Report Unused UserRoleInWorkspace imported from tracim.models.data Loading history...
16			from tracim.lib.core.user import UserApi
17			from tracim.lib.core.workspace import WorkspaceApi
18			from tracim.lib.core.userworkspace import RoleApi
19
20			# INFO - G.M - 06-04-2018 - Auth for pyramid
21			# based on this tutorial : https://docs.pylonsproject.org/projects/pyramid-cookbook/en/latest/auth/basic.html # nopep8
			0 ignored issues – show Coding Style introduced 2018-04-06 10:21 UTC by Report Bug Copy Issue Report This line is too long as per the coding-style (119/100). This check looks for lines that are too long. You can specify the maximum line length. Loading history...
22			BASIC_AUTH_WEBUI_REALM = "tracim"
23
24			# Global Permissions
25			ADMIN_PERM = 'admin'
26			MANAGE_GLOBAL_PERM = 'manage_global'
27			USER_PERM = 'user'
28			# Workspace-specific permission
29			READ_PERM = 'read'
30			CONTRIBUTE_PERM = 'contribute'
31			MANAGE_CONTENT_PERM = 'manage_content'
32			MANAGE_WORKSPACE_PERM = 'manage_workspace'
33
34
35			def get_user(request: Request) -> typing.Optional[User]:
36			"""
37			Get current pyramid user from request
38			:param request: pyramid request
39			:return:
40			"""
41			app_config = request.registry.settings['CFG']
42			uapi = UserApi(None, session=request.dbsession, config=app_config)
43			user = None
44			try:
45			login = unauthenticated_userid(request)
46			user = uapi.get_one_by_email(login)
47			except NoResultFound:
48			pass
49			return user
50
51
52			def get_workspace(request: Request) -> typing.Optional[Workspace]:
53			"""
54			Get current workspace from request
55			:param request: pyramid request
56			:return:
57			"""
58			workspace = None
59			try:
60			if 'workspace_id' not in request.json_body:
61			return None
62			workspace_id = request.json_body['workspace_id']
63			wapi = WorkspaceApi(current_user=None, session=request.dbsession)
64			workspace = wapi.get_one(workspace_id)
65			except JSONDecodeError:
66			pass
67			except NoResultFound:
68			pass
69			return workspace
70
71
72			def check_credentials(
73			login: str,
74			cleartext_password: str,
75			request: Request
76			) -> typing.Optional[list]:
77			"""
78			Check credential for pyramid basic_auth, checks also for
79			global and Workspace related permissions.
80			:param login: login of user
81			:param cleartext_password: user password in cleartext
82			:param request: Pyramid request
83			:return: None if auth failed, list of permissions if auth succeed
84			"""
85			user = get_user(request)
86
87			# Do not accept invalid user
88			if not user \
89			or user.email != login \
90			or not user.validate_password(cleartext_password):
91			return None
92			permissions = []
93
94			# Global groups
95			for group in user.groups:
96			permissions.append(group.group_id)
97
98			# Current workspace related group
99			workspace = get_workspace(request)
100			if workspace:
101			roleapi = RoleApi(current_user=user, session=request.dbsession)
102			role = roleapi.get_one(
103			user_id=user.user_id,
104			workspace_id=workspace.workspace_id,
105			)
106			permissions.append(role)
107
108			return permissions
109
110
111			class Root(object):
112			"""
113			Root of all Pyramid requests, used to store global acl
114			"""
115			__acl__ = ()
116

tracim / tracim_backend

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tracim.lib.utils.auth.get_user() A

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