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# -*- coding: utf-8 -*-
# Copyright 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.push.baserules import list_with_base_rules
from synapse.push.rulekinds import (
PRIORITY_CLASS_MAP, PRIORITY_CLASS_INVERSE_MAP
)
import copy
import simplejson as json
def format_push_rules_for_user(user, rawrules, enabled_map):
"""Converts a list of rawrules and a enabled map into nested dictionaries
to match the Matrix client-server format for push rules"""
ruleslist = []
for rawrule in rawrules:
rule = dict(rawrule)
rule["conditions"] = json.loads(rawrule["conditions"])
rule["actions"] = json.loads(rawrule["actions"])
ruleslist.append(rule)
# We're going to be mutating this a lot, so do a deep copy
ruleslist = copy.deepcopy(list_with_base_rules(ruleslist))
rules = {'global': {}, 'device': {}}
rules['global'] = _add_empty_priority_class_arrays(rules['global'])
for r in ruleslist:
rulearray = None
template_name = _priority_class_to_template_name(r['priority_class'])
# Remove internal stuff.
for c in r["conditions"]:
c.pop("_id", None)
pattern_type = c.pop("pattern_type", None)
if pattern_type == "user_id":
c["pattern"] = user.to_string()
elif pattern_type == "user_localpart":
c["pattern"] = user.localpart
rulearray = rules['global'][template_name]
template_rule = _rule_to_template(r)
if template_rule:
if r['rule_id'] in enabled_map:
template_rule['enabled'] = enabled_map[r['rule_id']]
elif 'enabled' in r:
template_rule['enabled'] = r['enabled']
else:
template_rule['enabled'] = True
rulearray.append(template_rule)
return rules
def _add_empty_priority_class_arrays(d):
for pc in PRIORITY_CLASS_MAP.keys():
d[pc] = []
return d
def _rule_to_template(rule):
unscoped_rule_id = None
if 'rule_id' in rule:
unscoped_rule_id = _rule_id_from_namespaced(rule['rule_id'])
template_name = _priority_class_to_template_name(rule['priority_class'])
if template_name in ['override', 'underride']:
templaterule = {k: rule[k] for k in ["conditions", "actions"]}
elif template_name in ["sender", "room"]:
templaterule = {'actions': rule['actions']}
unscoped_rule_id = rule['conditions'][0]['pattern']
elif template_name == 'content':
if len(rule["conditions"]) != 1:
return None
thecond = rule["conditions"][0]
if "pattern" not in thecond:
return None
templaterule = {'actions': rule['actions']}
templaterule["pattern"] = thecond["pattern"]
if unscoped_rule_id:
templaterule['rule_id'] = unscoped_rule_id
if 'default' in rule:
templaterule['default'] = rule['default']
return templaterule
def _rule_id_from_namespaced(in_rule_id):
return in_rule_id.split('/')[-1]
def _priority_class_to_template_name(pc):
return PRIORITY_CLASS_INVERSE_MAP[pc]
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