seitime-frappe/frappe/share.py

136 lines
3.9 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils import cint
@frappe.whitelist()
def add(doctype, name, user=None, read=1, write=0, share=0, everyone=0, flags=None):
"""Share the given document with a user."""
if not user:
user = frappe.session.user
if not (flags or {}).get("ignore_share_permission"):
check_share_permission(doctype, name)
share_name = get_share_name(doctype, name, user, everyone)
if share_name:
doc = frappe.get_doc("DocShare", share_name)
else:
doc = frappe.new_doc("DocShare")
doc.update({
"user": user,
"share_doctype": doctype,
"share_name": name,
"everyone": cint(everyone)
})
if flags:
doc.flags.update(flags)
doc.update({
# always add read, since you are adding!
"read": 1,
"write": cint(write),
"share": cint(share)
})
doc.save(ignore_permissions=True)
return doc
def remove(doctype, name, user, flags=None):
share_name = frappe.db.get_value("DocShare", {"user": user, "share_name": name,
"share_doctype": doctype})
if share_name:
frappe.delete_doc("DocShare", share_name)
@frappe.whitelist()
def set_permission(doctype, name, user, permission_to, value=1, everyone=0):
"""Set share permission."""
check_share_permission(doctype, name)
share_name = get_share_name(doctype, name, user, everyone)
value = int(value)
if not share_name:
if value:
share = add(doctype, name, user, everyone=everyone, **{permission_to: 1})
else:
# no share found, nothing to remove
share = {}
pass
else:
share = frappe.get_doc("DocShare", share_name)
share.flags.ignore_permissions = True
share.set(permission_to, value)
if not value:
# un-set higher-order permissions too
if permission_to=="read":
share.read = share.write = share.share = 0
elif permission_to=="write":
share.write = share.share = 0
share.save()
if not (share.read or share.write or share.share):
share.delete()
share = {}
return share
@frappe.whitelist()
def get_users(doctype, name, fields="*"):
"""Get list of users with which this document is shared"""
if isinstance(fields, (tuple, list)):
fields = "`{0}`".format("`, `".join(fields))
return frappe.db.sql("select {0} from tabDocShare where share_doctype=%s and share_name=%s".format(fields),
(doctype, name), as_dict=True)
def get_shared(doctype, user=None, rights=None):
"""Get list of shared document names for given user and DocType.
:param doctype: DocType of which shared names are queried.
:param user: User for which shared names are queried.
:param rights: List of rights for which the document is shared. List of `read`, `write`, `share`"""
if not user:
user = frappe.session.user
if not rights:
rights = ["read"]
condition = " and ".join(["`{0}`=1".format(right) for right in rights])
return frappe.db.sql_list("""select share_name from tabDocShare
where (user=%s {everyone}) and share_doctype=%s and {condition}""".format(
condition=condition, everyone="or everyone=1" if user!="Guest" else ""),
(user, doctype))
def get_shared_doctypes(user=None):
"""Return list of doctypes in which documents are shared for the given user."""
if not user:
user = frappe.session.user
return frappe.db.sql_list("select distinct share_doctype from tabDocShare where (user=%s or everyone=1)", user)
def get_share_name(doctype, name, user, everyone):
if cint(everyone):
share_name = frappe.db.get_value("DocShare", {"everyone": 1, "share_name": name,
"share_doctype": doctype})
else:
share_name = frappe.db.get_value("DocShare", {"user": user, "share_name": name,
"share_doctype": doctype})
return share_name
def check_share_permission(doctype, name):
"""Check if the user can share with other users"""
if not frappe.has_permission(doctype, ptype="share", doc=name):
frappe.throw(_("No permission to {0} {1} {2}".format("share", doctype, name)), frappe.PermissionError)