Fix special characters in DB password not being URL encoded (#361)

Author: droserasprout

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [unreleased]
 
+### Fixed
+
+* database: Fixed special characters in password not being URL encoded.
+
 ### Performance
 
 * context: Do not reinitialize config when adding a single index.

src/dipdup/config.py

@@ -30,6 +30,7 @@
 from typing import TypeVar
 from typing import Union
 from typing import cast
+from urllib.parse import quote_plus
 from urllib.parse import urlparse
 
 from pydantic import validator
@@ -120,7 +121,7 @@ class PostgresDatabaseConfig:
     def connection_string(self) -> str:
         # NOTE: `maxsize=1` is important! Concurrency will be broken otherwise.
         # NOTE: https://github.com/tortoise/tortoise-orm/issues/792
-        connection_string = f'{self.kind}://{self.user}:{self.password}@{self.host}:{self.port}/{self.database}?maxsize=1'
+        connection_string = f'{self.kind}://{self.user}:{quote_plus(self.password)}@{self.host}:{self.port}/{self.database}?maxsize=1'
         if self.schema_name != DEFAULT_POSTGRES_SCHEMA:
             connection_string += f'&schema={self.schema_name}'
         return connection_string