add dependency for pymilter version 1.5 or newer

Signed-off-by: Thomas Oettli <spacefreak@noop.ch>

distribution/gentoo/mail-filter/pyquarantine-milter/pyquarantine-milter-9999.ebuild

@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-PYTHON_COMPAT=( python3_{9,10} )
+PYTHON_COMPAT=( python3_{9..10} )
 DISTUTILS_USE_SETUPTOOLS=rdepend
 
 SCM=""
@@ -37,7 +37,7 @@ RDEPEND="
 	lxml? ( dev-python/lxml[${PYTHON_USEDEP}] )
 	dev-python/netaddr[${PYTHON_USEDEP}]
 	dev-python/peewee[${PYTHON_USEDEP}]
-	dev-python/pymilter[${PYTHON_USEDEP}]"
+	>=dev-python/pymilter-1.5[${PYTHON_USEDEP}]"
 
 python_install_all() {
 	distutils-r1_python_install_all

pyquarantine/__init__.py

@@ -27,7 +27,7 @@ __all__ = [
     "whitelist",
     "QuarantineMilter"]
 
-__version__ = "2.0.2"
+__version__ = "2.0.5"
 
 from pyquarantine import _runtime_patches
 
@@ -100,7 +100,7 @@ class QuarantineMilter(Milter.Base):
             self.logger.warning(f"unable to serialize message as bytes: {e}")
             try:
                 self.logger.warning("try to serialize as str and encode")
-                data = self.msg.as_string().encode("ascii", errors="replace")
+                data = self.msg.as_string().encode(errors="replace")
             except Exception as e:
                 self.logger.error(
                     f"unable to serialize message, giving up: {e}")
@@ -208,6 +208,7 @@ class QuarantineMilter(Milter.Base):
 
         return Milter.CONTINUE
 
+    @Milter.decode("replace")
     def envfrom(self, mailfrom, *str):
         try:
             self.mailfrom = "@".join(parse_addr(mailfrom)).lower()
@@ -219,6 +220,7 @@ class QuarantineMilter(Milter.Base):
 
         return Milter.CONTINUE
 
+    @Milter.decode("replace")
     def envrcpt(self, to, *str):
         try:
             self.rcpts.add("@".join(parse_addr(to)).lower())
@@ -243,6 +245,7 @@ class QuarantineMilter(Milter.Base):
 
         return Milter.CONTINUE
 
+    @Milter.decode("replace")
     def header(self, field, value):
         try:
             # remove CR and LF from address fields, otherwise pythons
@@ -258,11 +261,7 @@ class QuarantineMilter(Milter.Base):
                         v = v.replace("\r", "").replace("\n", "")
                         value = Header(s=v).encode()
 
-            # remove surrogates
+            self.fp.write(field.encode() + b": " + value.encode() + b"\r\n")
-            field = field.encode("ascii", errors="replace")
-            value = value.encode("ascii", errors="replace")
-
-            self.fp.write(field + b": " + value + b"\r\n")
         except Exception as e:
             self.logger.exception(
                 f"an exception occured in header method: {e}")

pyquarantine/_install.py

@@ -21,14 +21,18 @@ import shutil
 import sys
 
 
-SYSTEMD_PATH = "/lib/systemd/system"
+SYSTEMD_PATHS = ["/lib/systemd/system", "/usr/lib/systemd/system"]
 OPENRC = "/sbin/openrc"
 
 
 def _systemd_files(pkg_dir, name):
+    for path in SYSTEMD_PATHS:
+        if os.path.isdir(path):
+            break
+
     return [
         (f"{pkg_dir}/misc/systemd/{name}-milter.service",
-            f"{SYSTEMD_PATH}/{name}-milter.service", True)]
+            f"{path}/{name}-milter.service", True)]
 
 
 def _openrc_files(pkg_dir, name):
@@ -117,7 +121,11 @@ def _check_root():
 
 
 def _check_systemd():
-    systemd = os.path.isdir(SYSTEMD_PATH)
+    for path in SYSTEMD_PATHS:
+        systemd = os.path.isdir(path)
+        if systemd:
+            break
+
     if systemd:
         logging.info("systemd detected")
 

pyquarantine/_runtime_patches.py

@@ -12,6 +12,7 @@
 # along with pyquarantine.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+from sys import version_info
 import encodings
 
 
@@ -150,27 +151,45 @@ def get_obs_local_part(value):
 setattr(email._header_value_parser, "get_obs_local_part", get_obs_local_part)
 
 
-# https://bugs.python.org/issue30681
+#######################################
+#  add charset alias for windows-874  #
+#######################################
 #
-# fix: https://github.com/python/cpython/pull/22090
+# https://bugs.python.org/issue17254
+#
+# fix: https://github.com/python/cpython/pull/10237
 
-import email.errors
+aliases = encodings.aliases.aliases
-from email.errors import HeaderDefect
+
+for alias in ["windows-874", "windows_874"]:
+    if alias not in aliases:
+        aliases[alias] = "cp874"
+
+setattr(encodings.aliases, "aliases", aliases)
 
 
-class InvalidDateDefect(HeaderDefect):
+if version_info.major == 3 and version_info.minor < 10:
+    # https://bugs.python.org/issue30681
+    #
+    # fix: https://github.com/python/cpython/pull/22090
+
+    import email.errors
+    from email.errors import HeaderDefect
+
+
+    class InvalidDateDefect(HeaderDefect):
         """Header has unparseable or invalid date"""
 
 
-setattr(email.errors, "InvalidDateDefect", InvalidDateDefect)
+    setattr(email.errors, "InvalidDateDefect", InvalidDateDefect)
 
 
-import email.utils
+    import email.utils
-from email.utils import _parsedate_tz
+    from email.utils import _parsedate_tz
-import datetime
+    import datetime
 
 
-def parsedate_to_datetime(data):
+    def parsedate_to_datetime(data):
         parsed_date_tz = _parsedate_tz(data)
         if parsed_date_tz is None:
             raise ValueError('Invalid date value or format "%s"' % str(data))
@@ -181,14 +200,14 @@ def parsedate_to_datetime(data):
                 tzinfo=datetime.timezone(datetime.timedelta(seconds=tz)))
 
 
-setattr(email.utils, "parsedate_to_datetime", parsedate_to_datetime)
+    setattr(email.utils, "parsedate_to_datetime", parsedate_to_datetime)
 
 
-import email.headerregistry
+    import email.headerregistry
-from email import utils, _header_value_parser as parser
+    from email import utils, _header_value_parser as parser
 
-@classmethod
+    @classmethod
-def parse(cls, value, kwds):
+    def parse(cls, value, kwds):
         if not value:
             kwds['defects'].append(errors.HeaderMissingRequiredValue())
             kwds['datetime'] = None
@@ -209,21 +228,4 @@ def parse(cls, value, kwds):
         kwds['parse_tree'] = cls.value_parser(kwds['decoded'])
 
 
-setattr(email.headerregistry.DateHeader, "parse", parse)
+    setattr(email.headerregistry.DateHeader, "parse", parse)
-
-
-#######################################
-#  add charset alias for windows-874  #
-#######################################
-#
-# https://bugs.python.org/issue17254
-#
-# fix: https://github.com/python/cpython/pull/10237
-
-aliases = encodings.aliases.aliases
-
-for alias in ["windows-874", "windows_874"]:
-    if alias not in aliases:
-        aliases[alias] = "cp874"
-
-setattr(encodings.aliases, "aliases", aliases)

pyquarantine/base.py

@@ -162,8 +162,9 @@ class MilterMessage(MIMEPart):
 def inject_body_part(part, content, subtype="plain"):
     parts = []
     text_body = None
+    text_content = None
     if subtype == "html":
-        text_body = part.get_body(preferencelist=("plain"))
+        text_body, text_content = part.get_body_content("plain")
 
     for p in part.iter_parts():
         if text_body and p == text_body:
@@ -173,8 +174,8 @@ def inject_body_part(part, content, subtype="plain"):
     boundary = part.get_boundary()
     p_subtype = part.get_content_subtype()
     part.clear_content()
-    if text_body:
+    if text_content != None:
-        part.set_content(content)
+        part.set_content(text_content)
         part.add_alternative(content, subtype=subtype)
     else:
         part.set_content(content, subtype=subtype)

pyquarantine/run.py

@@ -135,7 +135,7 @@ def main():
     sysloghandler = logging.handlers.SysLogHandler(
         address="/dev/log", facility=logging.handlers.SysLogHandler.LOG_MAIL)
     sysloghandler.setFormatter(
-        logging.Formatter("pyquarantine: %(message)s"))
+        logging.Formatter(f"{name}[%(process)d]: %(message)s"))
     root_logger.addHandler(sysloghandler)
 
     logger.info("milter starting")

setup.py

@@ -18,7 +18,7 @@ setup(name = "pyquarantine",
         #   3 - Alpha
         #   4 - Beta
         #   5 - Production/Stable
-        "Development Status :: 4 - Beta",
+        "Development Status :: 5 - Production/Stable",
         "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
@@ -48,6 +48,6 @@ setup(name = "pyquarantine",
             ]
         )
     ],
-    install_requires = ["pymilter", "jsonschema", "netaddr", "beautifulsoup4[lxml]", "peewee"],
+    install_requires = ["pymilter >= 1.5", "jsonschema", "netaddr", "beautifulsoup4[lxml]", "peewee"],
-    python_requires = ">=3.8"
+    python_requires = ">=3.9"
 )