Add emails checker against bugzilla workflow

A new check that checks that all new emails written in metadata.xml
correspond to existing user in bugzilla.

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/scripts/email-checker.py b/scripts/email-checker.py
new file mode 100755
index 0000000000..2b6e93a1de
--- /dev/null
+++ b/scripts/email-checker.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+
+from http.client import HTTPSConnection
+import json
+import sys
+from typing import Dict, Iterator, NamedTuple
+from urllib.parse import quote_plus
+import xml.etree.ElementTree as ET
+
+
+class Maintainer(NamedTuple):
+    name: str
+    email: str
+
+    def check_details(self, client: HTTPSConnection):
+        try:
+            client.request("GET", f"/rest/user?names={quote_plus(self.email)}")
+            resp = client.getresponse()
+            resp.read()
+            return resp.status == 200
+        except:
+            return False
+
+
+def read_all_maintainers(files: Iterator[str]) -> Iterator[Maintainer]:
+    for file in files:
+        try:
+            tree = ET.parse(file)
+            for maintainer in tree.findall('./maintainer'):
+                values = {child.tag: child.text for child in maintainer}
+                yield Maintainer(name=values.get('name', ''), email=values.get('email', ''))
+        except FileNotFoundError:
+            print(file, 'not found')
+
+
+def check_maintainers(maintainers: Iterator[Maintainer]) -> Iterator[Maintainer]:
+    try:
+        client = HTTPSConnection('bugs.gentoo.org')
+        for m in maintainers:
+            if m.check_details(client):
+                print(f'\033[92m\u2713 {m.name} <{m.email}>\033[0m')
+            else:
+                print(f'\033[91m\u2717 {m.name} <{m.email}>\033[0m')
+                yield m
+    finally:
+        client.close()
+
+
+if __name__ == '__main__':
+    missing_maintainers = len(tuple(check_maintainers(set(read_all_maintainers(sys.argv[1:])))))
+    sys.exit(int(missing_maintainers != 0))