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improve mxid check performance ~4x
Signed-off-by: Adrian Tschira <nota@notafile.com>
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@ -12,11 +12,11 @@
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# limitations under the License.
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import string
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from synapse.api.errors import SynapseError
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from synapse.api.errors import SynapseError
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from collections import namedtuple
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from collections import namedtuple
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import re
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class Requester(namedtuple("Requester", [
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class Requester(namedtuple("Requester", [
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@ -214,7 +214,8 @@ class GroupID(DomainSpecificString):
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return group_id
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return group_id
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mxid_localpart_allowed_characters = set("_-./=" + string.ascii_lowercase + string.digits)
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# A regex that matches any valid mxid characters
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MXID_LOCALPART_REGEX = re.compile("^[_\-./=a-z0-9]*$")
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def contains_invalid_mxid_characters(localpart):
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def contains_invalid_mxid_characters(localpart):
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@ -226,7 +227,7 @@ def contains_invalid_mxid_characters(localpart):
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Returns:
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Returns:
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bool: True if there are any naughty characters
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bool: True if there are any naughty characters
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"""
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"""
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return any(c not in mxid_localpart_allowed_characters for c in localpart)
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return not MXID_LOCALPART_REGEX.match(localpart)
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class StreamToken(
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class StreamToken(
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