Modify code organization

This commit is contained in:
pycook
2019-12-18 23:33:22 +09:00
parent ccf1d1c09a
commit 92183423df
329 changed files with 29553 additions and 38 deletions

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# -*- coding:utf-8 -*-

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# -*- coding:utf-8 -*-
from functools import wraps
from flask import request
from flask import abort
from api.lib.perm.acl.cache import AppCache
def validate_app(func):
@wraps(func)
def wrapper(*args, **kwargs):
app_id = request.values.get('app_id')
app = AppCache.get(app_id)
if app is None:
return abort(400, "App <{0}> does not exist".format(app_id))
request.values['app_id'] = app.id
return func(*args, **kwargs)
return wrapper

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# -*- coding:utf-8 -*-
import functools
import six
from flask import current_app, g, request
from flask import session, abort
from api.lib.cmdb.const import ResourceTypeEnum as CmdbResourceType
from api.lib.cmdb.const import RoleEnum
from api.lib.perm.acl.cache import AppCache
from api.lib.perm.acl.cache import RoleCache
from api.lib.perm.acl.cache import UserCache
from api.lib.perm.acl.permission import PermissionCRUD
from api.lib.perm.acl.resource import ResourceCRUD
from api.lib.perm.acl.role import RoleCRUD
from api.models.acl import Resource
from api.models.acl import ResourceGroup
from api.models.acl import ResourceType
from api.models.acl import Role
CMDB_RESOURCE_TYPES = CmdbResourceType.all()
class ACLManager(object):
def __init__(self):
self.app_id = AppCache.get('cmdb')
if not self.app_id:
raise Exception("cmdb not in acl apps")
self.app_id = self.app_id.id
def _get_resource(self, name, resource_type_name):
resource_type = ResourceType.get_by(name=resource_type_name, first=True, to_dict=False)
resource_type or abort(404, "ResourceType <{0}> cannot be found".format(resource_type_name))
return Resource.get_by(resource_type_id=resource_type.id,
app_id=self.app_id,
name=name,
first=True,
to_dict=False)
def _get_resource_group(self, name):
return ResourceGroup.get_by(
app_id=self.app_id,
name=name,
first=True,
to_dict=False
)
def _get_role(self, name):
user = UserCache.get(name)
if user:
return Role.get_by(name=name, uid=user.uid, first=True, to_dict=False)
return Role.get_by(name=name, app_id=self.app_id, first=True, to_dict=False)
def add_resource(self, name, resource_type_name=None):
resource_type = ResourceType.get_by(name=resource_type_name, first=True, to_dict=False)
resource_type or abort(404, "ResourceType <{0}> cannot be found".format(resource_type_name))
ResourceCRUD.add(name, resource_type.id, self.app_id)
def grant_resource_to_role(self, name, role, resource_type_name=None, permissions=None):
resource = self._get_resource(name, resource_type_name)
role = self._get_role(role)
if resource:
PermissionCRUD.grant(role.id, permissions, resource_id=resource.id)
else:
group = self._get_resource_group(name)
if group:
PermissionCRUD.grant(role.id, permissions, group_id=group.id)
def del_resource(self, name, resource_type_name=None):
resource = self._get_resource(name, resource_type_name)
if resource:
ResourceCRUD.delete(resource.id)
def has_permission(self, resource_name, resource_type, perm):
role = self._get_role(g.user.username)
role or abort(404, "Role <{0}> is not found".format(g.user.username))
return RoleCRUD.has_permission(role.id, resource_name, resource_type, self.app_id, perm)
def validate_permission(resources, resource_type, perm):
if not resources:
return
if current_app.config.get("USE_ACL"):
if g.user.username == "worker":
return
resources = [resources] if isinstance(resources, six.string_types) else resources
for resource in resources:
if not ACLManager().has_permission(resource, resource_type, perm):
return abort(403, "has no permission")
def has_perm(resources, resource_type, perm):
def decorator_has_perm(func):
@functools.wraps(func)
def wrapper_has_perm(*args, **kwargs):
if not resources:
return
if current_app.config.get("USE_ACL"):
if is_app_admin():
return func(*args, **kwargs)
validate_permission(resources, resource_type, perm)
return func(*args, **kwargs)
return wrapper_has_perm
return decorator_has_perm
def is_app_admin(app=None):
if RoleEnum.CONFIG in session.get("acl", {}).get("parentRoles", []):
return True
app = app or 'cmdb'
app_id = AppCache.get(app).id
for role in session.get("acl", {}).get("parentRoles", []):
if RoleCache.get_by_name(app_id, role).is_app_admin:
return True
return False
def has_perm_from_args(arg_name, resource_type, perm, callback=None):
def decorator_has_perm(func):
@functools.wraps(func)
def wrapper_has_perm(*args, **kwargs):
if not arg_name:
return
resource = request.view_args.get(arg_name) or request.values.get(arg_name)
if callback is not None and resource:
resource = callback(resource)
if current_app.config.get("USE_ACL") and resource:
if is_app_admin():
return func(*args, **kwargs)
validate_permission(resource, resource_type, perm)
return func(*args, **kwargs)
return wrapper_has_perm
return decorator_has_perm
def role_required(role_name):
def decorator_role_required(func):
@functools.wraps(func)
def wrapper_role_required(*args, **kwargs):
if not role_name:
return
if current_app.config.get("USE_ACL"):
if role_name not in session.get("acl", {}).get("parentRoles", []) and not is_app_admin():
return abort(403, "Role {0} is required".format(role_name))
return func(*args, **kwargs)
return wrapper_role_required
return decorator_role_required

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# -*- coding:utf-8 -*-
from api.extensions import cache
from api.extensions import db
from api.models.acl import App
from api.models.acl import Permission
from api.models.acl import Role
from api.models.acl import User
class AppCache(object):
PREFIX_ID = "App::id::{0}"
PREFIX_NAME = "App::name::{0}"
@classmethod
def get(cls, key):
app = cache.get(cls.PREFIX_ID.format(key)) or cache.get(cls.PREFIX_NAME.format(key))
if app is None:
app = App.get_by_id(key) or App.get_by(name=key, to_dict=False, first=True)
if app is not None:
cls.set(app)
return app
@classmethod
def set(cls, app):
cache.set(cls.PREFIX_ID.format(app.id), app)
cache.set(cls.PREFIX_NAME.format(app.name), app)
@classmethod
def clean(cls, app):
cache.delete(cls.PREFIX_ID.format(app.id))
cache.delete(cls.PREFIX_NAME.format(app.name))
class UserCache(object):
PREFIX_ID = "User::uid::{0}"
PREFIX_NAME = "User::username::{0}"
PREFIX_NICK = "User::nickname::{0}"
@classmethod
def get(cls, key):
user = cache.get(cls.PREFIX_ID.format(key)) or \
cache.get(cls.PREFIX_NAME.format(key)) or \
cache.get(cls.PREFIX_NICK.format(key))
if not user:
user = User.query.get(key) or \
User.query.get_by_username(key) or \
User.query.get_by_nickname(key)
if user:
cls.set(user)
return user
@classmethod
def set(cls, user):
cache.set(cls.PREFIX_ID.format(user.uid), user)
cache.set(cls.PREFIX_NAME.format(user.username), user)
cache.set(cls.PREFIX_NICK.format(user.nickname), user)
@classmethod
def clean(cls, user):
cache.delete(cls.PREFIX_ID.format(user.uid))
cache.delete(cls.PREFIX_NAME.format(user.username))
cache.delete(cls.PREFIX_NICK.format(user.nickname))
class RoleCache(object):
PREFIX_ID = "Role::id::{0}"
PREFIX_NAME = "Role::app_id::{0}::name::{1}"
@classmethod
def get_by_name(cls, app_id, name):
role = cache.get(cls.PREFIX_NAME.format(app_id, name))
if role is None:
role = Role.get_by(app_id=app_id, name=name, first=True, to_dict=False)
if role is not None:
cache.set(cls.PREFIX_NAME.format(app_id, name), role)
return role
@classmethod
def get(cls, rid):
role = cache.get(cls.PREFIX_ID.format(rid))
if role is None:
role = Role.get_by_id(rid)
if role is not None:
cache.set(cls.PREFIX_ID.format(rid), role)
return role
@classmethod
def clean(cls, rid):
cache.delete(cls.PREFIX_ID.format(rid))
@classmethod
def clean_by_name(cls, app_id, name):
cache.delete(cls.PREFIX_NAME.format(app_id, name))
class RoleRelationCache(object):
PREFIX_PARENT = "RoleRelationParent::id::{0}"
PREFIX_CHILDREN = "RoleRelationChildren::id::{0}"
PREFIX_RESOURCES = "RoleRelationResources::id::{0}"
@classmethod
def get_parent_ids(cls, rid):
parent_ids = cache.get(cls.PREFIX_PARENT.format(rid))
if not parent_ids:
from api.lib.perm.acl.role import RoleRelationCRUD
parent_ids = RoleRelationCRUD.get_parent_ids(rid)
cache.set(cls.PREFIX_PARENT.format(rid), parent_ids, timeout=0)
return parent_ids
@classmethod
def get_child_ids(cls, rid):
child_ids = cache.get(cls.PREFIX_CHILDREN.format(rid))
if not child_ids:
from api.lib.perm.acl.role import RoleRelationCRUD
child_ids = RoleRelationCRUD.get_child_ids(rid)
cache.set(cls.PREFIX_CHILDREN.format(rid), child_ids, timeout=0)
return child_ids
@classmethod
def get_resources(cls, rid):
"""
:param rid:
:return: {id2perms: {resource_id: [perm,]}, group2perms: {group_id: [perm, ]}}
"""
resources = cache.get(cls.PREFIX_RESOURCES.format(rid))
if not resources:
from api.lib.perm.acl.role import RoleCRUD
resources = RoleCRUD.get_resources(rid)
cache.set(cls.PREFIX_RESOURCES.format(rid), resources, timeout=0)
return resources or {}
@classmethod
def rebuild(cls, rid):
cls.clean(rid)
db.session.close()
cls.get_parent_ids(rid)
cls.get_child_ids(rid)
cls.get_resources(rid)
@classmethod
def clean(cls, rid):
cache.delete(cls.PREFIX_PARENT.format(rid))
cache.delete(cls.PREFIX_CHILDREN.format(rid))
cache.delete(cls.PREFIX_RESOURCES.format(rid))
class PermissionCache(object):
PREFIX_ID = "Permission::id::{0}"
PREFIX_NAME = "Permission::name::{0}"
@classmethod
def get(cls, key):
perm = cache.get(cls.PREFIX_ID.format(key))
perm = perm or cache.get(cls.PREFIX_NAME.format(key))
if perm is None:
perm = Permission.get_by_id(key)
perm = perm or Permission.get_by(name=key, first=True, to_dict=False)
if perm is not None:
cache.set(cls.PREFIX_ID.format(key), perm)
return perm
@classmethod
def clean(cls, key):
cache.delete(cls.PREFIX_ID.format(key))
cache.delete(cls.PREFIX_NAME.format(key))

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# -*- coding:utf-8 -*-
from api.lib.cmdb.const import CMDB_QUEUE
ACL_QUEUE = CMDB_QUEUE

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# -*- coding:utf-8 -*-
from api.lib.perm.acl.cache import PermissionCache
from api.lib.perm.acl.cache import RoleCache
from api.lib.perm.acl.const import ACL_QUEUE
from api.models.acl import RolePermission
from api.tasks.acl import role_rebuild
class PermissionCRUD(object):
@staticmethod
def get_all(resource_id=None, group_id=None):
result = dict()
if resource_id is not None:
perms = RolePermission.get_by(resource_id=resource_id, to_dict=False)
else:
perms = RolePermission.get_by(group_id=group_id, to_dict=False)
for perm in perms:
perm_dict = PermissionCache.get(perm.perm_id).to_dict()
perm_dict.update(dict(rid=perm.rid))
result.setdefault(RoleCache.get(perm.rid).name, []).append(perm_dict)
return result
@staticmethod
def grant(rid, perms, resource_id=None, group_id=None):
for perm in perms:
perm = PermissionCache.get(perm)
existed = RolePermission.get_by(rid=rid, perm_id=perm.id, group_id=group_id, resource_id=resource_id)
existed or RolePermission.create(rid=rid, perm_id=perm.id, group_id=group_id, resource_id=resource_id)
role_rebuild.apply_async(args=(rid,), queue=ACL_QUEUE)
@staticmethod
def revoke(rid, perms, resource_id=None, group_id=None):
for perm in perms:
perm = PermissionCache.get(perm)
existed = RolePermission.get_by(rid=rid,
perm_id=perm.id,
group_id=group_id,
resource_id=resource_id,
first=True,
to_dict=False)
existed and existed.soft_delete()
role_rebuild.apply_async(args=(rid,), queue=ACL_QUEUE)

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# -*- coding:utf-8 -*-
from flask import abort
from api.extensions import db
from api.lib.perm.acl.const import ACL_QUEUE
from api.models.acl import Permission
from api.models.acl import Resource
from api.models.acl import ResourceGroup
from api.models.acl import ResourceGroupItems
from api.models.acl import ResourceType
from api.models.acl import RolePermission
from api.tasks.acl import role_rebuild
class ResourceTypeCRUD(object):
@staticmethod
def search(q, app_id, page=1, page_size=None):
query = db.session.query(ResourceType).filter(
ResourceType.deleted.is_(False)).filter(ResourceType.app_id == app_id)
if q:
query = query.filter(ResourceType.name.ilike('%{0}%'.format(q)))
numfound = query.count()
res = query.offset((page - 1) * page_size).limit(page_size)
rt_ids = [i.id for i in res]
perms = db.session.query(Permission).filter(Permission.deleted.is_(False)).filter(
Permission.resource_type_id.in_(rt_ids))
id2perms = dict()
for perm in perms:
id2perms.setdefault(perm.resource_type_id, []).append(perm.to_dict())
return numfound, res, id2perms
@staticmethod
def get_perms(rt_id):
perms = Permission.get_by(resource_type_id=rt_id, to_dict=False)
return [i.to_dict() for i in perms]
@classmethod
def add(cls, app_id, name, description, perms):
ResourceType.get_by(name=name, app_id=app_id) and abort(
400, "ResourceType <{0}> is already existed".format(name))
rt = ResourceType.create(name=name, description=description, app_id=app_id)
cls.update_perms(rt.id, perms, app_id)
return rt
@classmethod
def update(cls, rt_id, **kwargs):
kwargs.pop('app_id', None)
rt = ResourceType.get_by_id(rt_id) or abort(404, "ResourceType <{0}> is not found".format(rt_id))
if 'name' in kwargs:
other = ResourceType.get_by(name=kwargs['name'], app_id=rt.app_id, to_dict=False, first=True)
if other and other.id != rt_id:
return abort(400, "ResourceType <{0}> is duplicated".format(kwargs['name']))
if 'perms' in kwargs:
cls.update_perms(rt_id, kwargs.pop('perms'), rt.app_id)
return rt.update(**kwargs)
@classmethod
def delete(cls, rt_id):
rt = ResourceType.get_by_id(rt_id) or abort(404, "ResourceType <{0}> is not found".format(rt_id))
cls.update_perms(rt_id, [], rt.app_id)
rt.soft_delete()
@classmethod
def update_perms(cls, rt_id, perms, app_id):
existed = Permission.get_by(resource_type_id=rt_id, to_dict=False)
existed_names = [i.name for i in existed]
for i in existed:
if i.name not in perms:
i.soft_delete()
for i in perms:
if i not in existed_names:
Permission.create(resource_type_id=rt_id,
name=i,
app_id=app_id)
class ResourceGroupCRUD(object):
@staticmethod
def search(q, app_id, page=1, page_size=None):
query = db.session.query(ResourceGroup).filter(
ResourceGroup.deleted.is_(False)).filter(ResourceGroup.app_id == app_id)
if q:
query = query.filter(ResourceGroup.name.ilike("%{0}%".format(q)))
numfound = query.count()
return numfound, query.offset((page - 1) * page_size).limit(page_size)
@staticmethod
def get_items(rg_id):
items = ResourceGroupItems.get_by(group_id=rg_id, to_dict=False)
return [i.resource.to_dict() for i in items]
@staticmethod
def add(name, type_id, app_id):
ResourceGroup.get_by(name=name, resource_type_id=type_id, app_id=app_id) and abort(
400, "ResourceGroup <{0}> is already existed".format(name))
return ResourceGroup.create(name=name, resource_type_id=type_id, app_id=app_id)
@staticmethod
def update(rg_id, items):
existed = ResourceGroupItems.get_by(group_id=rg_id, to_dict=False)
existed_ids = [i.resource_id for i in existed]
for i in existed:
if i.resource_id not in items:
i.soft_delete()
for _id in items:
if _id not in existed_ids:
ResourceGroupItems.create(group_id=rg_id, resource_id=_id)
@staticmethod
def delete(rg_id):
rg = ResourceGroup.get_by_id(rg_id) or abort(404, "ResourceGroup <{0}> is not found".format(rg_id))
rg.soft_delete()
items = ResourceGroupItems.get_by(group_id=rg_id, to_dict=False)
for item in items:
item.soft_delete()
for i in RolePermission.get_by(group_id=rg_id, to_dict=False):
i.soft_delete()
role_rebuild.apply_async(args=(i.rid,), queue=ACL_QUEUE)
class ResourceCRUD(object):
@staticmethod
def search(q, app_id, resource_type_id=None, page=1, page_size=None):
query = db.session.query(Resource).filter(
Resource.deleted.is_(False)).filter(Resource.app_id == app_id)
if q:
query = query.filter(Resource.name.ilike("%{0}%".format(q)))
if resource_type_id:
query = query.filter(Resource.resource_type_id == resource_type_id)
numfound = query.count()
return numfound, query.offset((page - 1) * page_size).limit(page_size)
@staticmethod
def add(name, type_id, app_id):
Resource.get_by(name=name, resource_type_id=type_id, app_id=app_id) and abort(
400, "Resource <{0}> is already existed".format(name))
return Resource.create(name=name, resource_type_id=type_id, app_id=app_id)
@staticmethod
def update(_id, name):
resource = Resource.get_by_id(_id) or abort(404, "Resource <{0}> is not found".format(_id))
other = Resource.get_by(name=name, resource_type_id=resource.resource_type_id, to_dict=False, first=True)
if other and other.id != _id:
return abort(400, "Resource <{0}> is duplicated".format(name))
return resource.update(name=name)
@staticmethod
def delete(_id):
resource = Resource.get_by_id(_id) or abort(404, "Resource <{0}> is not found".format(_id))
resource.soft_delete()
for i in RolePermission.get_by(resource_id=_id, to_dict=False):
i.soft_delete()
role_rebuild.apply_async(args=(i.rid,), queue=ACL_QUEUE)

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# -*- coding:utf-8 -*-
import six
from flask import abort
from api.extensions import db
from api.lib.perm.acl.cache import RoleCache
from api.lib.perm.acl.cache import RoleRelationCache
from api.lib.perm.acl.const import ACL_QUEUE
from api.models.acl import Resource
from api.models.acl import ResourceGroupItems
from api.models.acl import ResourceType
from api.models.acl import Role
from api.models.acl import RolePermission
from api.models.acl import RoleRelation
from api.tasks.acl import role_rebuild
class RoleRelationCRUD(object):
@staticmethod
def get_parents(rids=None, uids=None):
rid2uid = dict()
if uids is not None:
uids = [uids] if isinstance(uids, six.integer_types) else uids
rids = db.session.query(Role).filter(Role.deleted.is_(False)).filter(Role.uid.in_(uids))
rid2uid = {i.id: i.uid for i in rids}
rids = [i.id for i in rids]
else:
rids = [rids] if isinstance(rids, six.integer_types) else rids
res = db.session.query(RoleRelation).filter(
RoleRelation.child_id.in_(rids)).filter(RoleRelation.deleted.is_(False))
id2parents = {}
for i in res:
id2parents.setdefault(rid2uid.get(i.child_id, i.child_id), []).append(RoleCache.get(i.parent_id).to_dict())
return id2parents
@staticmethod
def get_parent_ids(rid):
res = RoleRelation.get_by(child_id=rid, to_dict=False)
return [i.parent_id for i in res]
@staticmethod
def get_child_ids(rid):
res = RoleRelation.get_by(parent_id=rid, to_dict=False)
return [i.parent_id for i in res]
@classmethod
def recursive_parent_ids(cls, rid):
all_parent_ids = set()
def _get_parent(_id):
all_parent_ids.add(_id)
parent_ids = RoleRelationCache.get_parent_ids(_id)
for parent_id in parent_ids:
_get_parent(parent_id)
_get_parent(rid)
return all_parent_ids
@classmethod
def recursive_child_ids(cls, rid):
all_child_ids = set()
def _get_children(_id):
all_child_ids.add(_id)
child_ids = RoleRelationCache.get_child_ids(_id)
for child_id in child_ids:
_get_children(child_id)
_get_children(rid)
return all_child_ids
@staticmethod
def add(parent_id, child_id):
RoleRelation.get_by(parent_id=parent_id, child_id=child_id) and abort(400, "It's already existed")
RoleRelationCache.clean(parent_id)
RoleRelationCache.clean(child_id)
return RoleRelation.create(parent_id=parent_id, child_id=child_id)
@classmethod
def delete(cls, _id):
existed = RoleRelation.get_by_id(_id) or abort(400, "RoleRelation <{0}> does not exist".format(_id))
child_ids = cls.recursive_child_ids(existed.child_id)
for child_id in child_ids:
role_rebuild.apply_async(args=(child_id,), queue=ACL_QUEUE)
RoleRelationCache.clean(existed.parent_id)
RoleRelationCache.clean(existed.child_id)
existed.soft_delete()
@classmethod
def delete2(cls, parent_id, child_id):
existed = RoleRelation.get_by(parent_id=parent_id, child_id=child_id, first=True, to_dict=False)
existed or abort(400, "RoleRelation < {0} -> {1} > does not exist".format(parent_id, child_id))
child_ids = cls.recursive_child_ids(existed.child_id)
for child_id in child_ids:
role_rebuild.apply_async(args=(child_id,), queue=ACL_QUEUE)
RoleRelationCache.clean(existed.parent_id)
RoleRelationCache.clean(existed.child_id)
existed.soft_delete()
class RoleCRUD(object):
@staticmethod
def search(q, app_id, page=1, page_size=None, user_role=True):
query = db.session.query(Role).filter(Role.deleted.is_(False))
query = query.filter(Role.app_id == app_id).filter(Role.uid.is_(None))
if user_role:
query1 = db.session.query(Role).filter(Role.deleted.is_(False)).filter(Role.uid.isnot(None))
query = query.union(query1)
if q:
query = query.filter(Role.name.ilike('%{0}%'.format(q)))
numfound = query.count()
return numfound, query.offset((page - 1) * page_size).limit(page_size)
@staticmethod
def add_role(name, app_id=None, is_app_admin=False, uid=None):
Role.get_by(name=name, app_id=app_id) and abort(400, "Role <{0}> is already existed".format(name))
return Role.create(name=name,
app_id=app_id,
is_app_admin=is_app_admin,
uid=uid)
@staticmethod
def update_role(rid, **kwargs):
kwargs.pop('app_id', None)
role = Role.get_by_id(rid) or abort(404, "Role <{0}> does not exist".format(rid))
RoleCache.clean(rid)
return role.update(**kwargs)
@classmethod
def delete_role(cls, rid):
role = Role.get_by_id(rid) or abort(404, "Role <{0}> does not exist".format(rid))
for i in RoleRelation.get_by(parent_id=rid, to_dict=False):
i.soft_delete()
for i in RoleRelation.get_by(child_id=rid, to_dict=False):
i.soft_delete()
for i in RolePermission.get_by(rid=rid, to_dict=False):
i.soft_delete()
role_rebuild.apply_async(args=(list(RoleRelationCRUD.recursive_child_ids(rid)), ), queue=ACL_QUEUE)
RoleCache.clean(rid)
RoleRelationCache.clean(rid)
role.soft_delete()
@staticmethod
def get_resources(rid):
res = RolePermission.get_by(rid=rid, to_dict=False)
id2perms = dict(id2perms={}, group2perms={})
for i in res:
if i.resource_id:
id2perms['id2perms'].setdefault(i.resource_id, []).append(i.perm.name)
elif i.group_id:
id2perms['group2perms'].setdefault(i.group_id, []).append(i.perm.name)
return id2perms
@staticmethod
def get_group_ids(resource_id):
return [i.group_id for i in ResourceGroupItems.get_by(resource_id=resource_id, to_dict=False)]
@classmethod
def has_permission(cls, rid, resource_name, resource_type, app_id, perm):
resource_type = ResourceType.get_by(app_id=app_id, name=resource_type, first=True, to_dict=False)
resource_type or abort(404, "ResourceType <{0}> is not found".format(resource_type))
type_id = resource_type.id
resource = Resource.get_by(name=resource_name, resource_type_id=type_id, first=True, to_dict=False)
resource = resource or abort(403, "Resource <{0}> is not in ACL".format(resource_name))
parent_ids = RoleRelationCRUD.recursive_parent_ids(rid)
group_ids = cls.get_group_ids(resource.id)
for parent_id in parent_ids:
id2perms = RoleRelationCache.get_resources(parent_id)
perms = id2perms['id2perms'].get(resource.id, [])
if perms and {perm}.issubset(set(perms)):
return True
for group_id in group_ids:
perms = id2perms['group2perms'].get(group_id, [])
if perms and {perm}.issubset(set(perms)):
return True
return False
@classmethod
def get_permissions(cls, rid, resource_name):
resource = Resource.get_by(name=resource_name, first=True, to_dict=False)
resource = resource or abort(403, "Resource <{0}> is not in ACL".format(resource_name))
parent_ids = RoleRelationCRUD.recursive_parent_ids(rid)
group_ids = cls.get_group_ids(resource.id)
perms = []
for parent_id in parent_ids:
id2perms = RoleRelationCache.get_resources(parent_id)
perms += id2perms['id2perms'].get(parent_id, [])
for group_id in group_ids:
perms += id2perms['group2perms'].get(group_id, [])
return set(perms)

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# -*- coding:utf-8 -*-
import random
import string
import uuid
from flask import abort
from flask import g
from api.extensions import db
from api.lib.perm.acl.cache import UserCache
from api.lib.perm.acl.role import RoleCRUD
from api.models.acl import Role
from api.models.acl import User
class UserCRUD(object):
@staticmethod
def search(q, page=1, page_size=None):
query = db.session.query(User).filter(User.deleted.is_(False))
if q:
query = query.filter(User.username.ilike('%{0}%'.format(q)))
numfound = query.count()
return numfound, query.offset((page - 1) * page_size).limit(page_size)
@staticmethod
def _gen_key_secret():
key = uuid.uuid4().hex
secret = ''.join(random.sample(string.ascii_letters + string.digits + '~!@#$%^&*?', 32))
return key, secret
@classmethod
def add(cls, **kwargs):
existed = User.get_by(username=kwargs['username'], email=kwargs['email'])
existed and abort(400, "User <{0}> is already existed".format(kwargs['username']))
kwargs['nickname'] = kwargs.get('nickname') or kwargs['username']
kwargs['block'] = 0
kwargs['key'], kwargs['secret'] = cls._gen_key_secret()
user = User.create(**kwargs)
RoleCRUD.add_role(user.username, uid=user.uid)
return user
@staticmethod
def update(uid, **kwargs):
user = User.get_by(uid=uid, to_dict=False, first=True) or abort(404, "User <{0}> does not exist".format(uid))
if kwargs.get("username"):
other = User.get_by(username=kwargs['username'], first=True, to_dict=False)
if other is not None and other.uid != user.uid:
return abort(400, "User <{0}> cannot be duplicated".format(kwargs['username']))
UserCache.clean(user)
if kwargs.get("username") and kwargs['username'] != user.username:
role = Role.get_by(name=user.username, first=True, to_dict=False)
if role is not None:
RoleCRUD.update_role(role.id, **dict(name=kwargs['name']))
return user.update(**kwargs)
@classmethod
def reset_key_secret(cls):
key, secret = cls._gen_key_secret()
g.user.update(key=key, secret=secret)
return key, secret
@classmethod
def delete(cls, uid):
user = User.get_by(uid=uid, to_dict=False, first=True) or abort(404, "User <{0}> does not exist".format(uid))
UserCache.clean(user)
user.soft_delete()

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# -*- coding:utf-8 -*-
from __future__ import unicode_literals
from functools import wraps
import jwt
from flask import abort
from flask import current_app
from flask import g
from flask import request
from flask import session
from flask_login import login_user
from api.models.acl import User
from api.lib.perm.acl.cache import UserCache
def _auth_with_key():
key = request.values.get('_key')
secret = request.values.get('_secret')
path = request.path
keys = sorted(request.values.keys())
req_args = [request.values[k] for k in keys if k not in ("_key", "_secret")]
user, authenticated = User.query.authenticate_with_key(key, secret, req_args, path)
if user and authenticated:
login_user(user)
return True
return False
def _auth_with_session():
if isinstance(getattr(g, 'user', None), User):
login_user(g.user)
return True
if "acl" in session and "userName" in (session["acl"] or {}):
login_user(UserCache.get(session["acl"]["userName"]))
return True
return False
def _auth_with_token():
auth_headers = request.headers.get('Access-Token', '').strip()
if not auth_headers:
return False
try:
token = auth_headers
data = jwt.decode(token, current_app.config['SECRET_KEY'])
user = User.query.filter_by(email=data['sub']).first()
if not user:
return False
login_user(user)
return True
except jwt.ExpiredSignatureError:
return False
except (jwt.InvalidTokenError, Exception):
return False
def _auth_with_ip_white_list():
ip = request.remote_addr
key = request.values.get('_key')
secret = request.values.get('_secret')
if not key and not secret and ip.strip() in current_app.config.get("WHITE_LIST", []): # TODO
user = UserCache.get("worker")
login_user(user)
return True
return False
def auth_required(func):
if request.json is not None:
setattr(request, 'values', request.json)
else:
setattr(request, 'values', request.values.to_dict())
current_app.logger.debug(request.values)
@wraps(func)
def wrapper(*args, **kwargs):
if not getattr(func, 'authenticated', True):
return func(*args, **kwargs)
if _auth_with_session() or _auth_with_key() or _auth_with_token() or _auth_with_ip_white_list():
return func(*args, **kwargs)
abort(401)
return wrapper
def auth_abandoned(func):
setattr(func, "authenticated", False)
@wraps(func)
def wrapper(*args, **kwargs):
return func(*args, **kwargs)
return wrapper