Introducing gnupg_mail to parse mail

check.py

@@ -34,23 +34,72 @@ def relatesTo(data, submissions_dir):
     yield data
 
 
-def gen_checks(submissions_dir, check_content=False, check_submission_hash=None, skip_public_key=True):
+def gen_checks(gpgmail, submissions_dir, check_content=False, check_submission_hash=None, skip_public_key=True):
     if check_content:
         yield (relatesTo, [submissions_dir])
-        if HARD_MAX_SUBMISSION is not None:
-            yield (late.check, [HARD_MAX_SUBMISSION, SOFT_MAX_SUBMISSION])
     else:
         yield signcheck
-    yield (envelope.check, [GNUPG_DIRECTORY, not skip_public_key, BETA])
+
-    yield (signature.check, [GNUPG_DIRECTORY])
+    if not gpgmail.valid:
-    yield (login.check, ["/home/nemunaire/workspace/check_mail/SRS2017.csv"])
+        yield (envelope.check, [GNUPG_DIRECTORY, not skip_public_key, BETA])
+        yield (signature.check, [GNUPG_DIRECTORY])
+    else:
+        yield (envelope.skip, [gpgmail])
+
+    yield (login.check, ["/home/nemunaire/workspace/peret/SRS2022.csv", "/home/nemunaire/workspace/peret/GISTRE2022.csv"])
     if check_content:
+        if HARD_MAX_SUBMISSION is not None:
+            yield (late.check, [HARD_MAX_SUBMISSION, SOFT_MAX_SUBMISSION])
         yield archive.find
         yield ( archive.hash_archive, [submissions_dir, check_submission_hash] )
         yield archive.guess_mime
         yield ( archive.extract, [submissions_dir] )
 
 
+def respondissueemail(to, subject, ref, initial_to=None):
+    from email.message import EmailMessage
+
+    msg = EmailMessage()
+    msg["X-loop"] = "peret"
+    msg["From"] = FROM
+    msg["To"] = to
+    if ref is not None:
+        msg["References"] = ref
+        msg["In-Reply-To"] = ref
+    msg["Subject"] = ("Re: " if not subject.lower().find("re: ") >= 0 else "") + subject
+
+    msg.set_content("""Hi!
+
+This is the automatic e-mail analyzer in charge of checking your work.
+
+I am currently facing a problem to analyze your e-mail.
+
+You'll automatically receive a new response as soon as the problem is corrected.
+
+You can continue to submit newer submissions if needed, the last one will be kept, as usual.
+
+Sincerely,
+
+-- \nAutomatic e-mail checker
+running for nemunaire@nemunai.re""")
+
+    import smtplib
+    with smtplib.SMTP("localhost") as smtp:
+        smtp.starttls()
+        if not SEND_TO_REALUSER  or REVIEW_BEFORE_SEND:
+            print("peret-report@nemunai.re" if initial_to is None else initial_to + "-report@nemunai.re")
+            print(msg.as_string())
+        if REVIEW_BEFORE_SEND:
+            import time
+            for i in range(15):
+                sys.stdout.write(".")
+                sys.stdout.flush()
+                time.sleep(1)
+        if SEND_TO_REALUSER:
+            smtp.send_message(msg)
+            smtp.send_message(msg, to_addrs=["peret-report@nemunai.re" if initial_to is None else initial_to + "-report@nemunai.re"])
+
+
 def respondmail(to, subject, ref, checks, initial_to=None):
     from email.message import EmailMessage
 
@@ -85,7 +134,12 @@ def respondmail(to, subject, ref, checks, initial_to=None):
     for lvl, tests, final_decision in checks:
         if fmt != "":
             fmt += '\n============ There is also another resolution: ============\n\n'
+        lasttest = None
         for test in tests:
+            if lasttest is not None and lasttest == test.title and not ALTERNATE_RESOLUTIONS:
+                continue
+            else:
+                lasttest = test.title
             fmt += test.valuestr
             fmt += test.title
             fmt += '\n'
@@ -130,23 +184,29 @@ running for nemunaire@nemunai.re""")
 
 
 def readmail(fp):
-    cnt = email.message_from_binary_file(fp, policy=email.policy.default)
+    import gnupg
+    import gnupg_mail
+
+    theEMail = fp.read()
+    gpgmail = gnupg_mail.Message(theEMail.decode(), settings=gnupg_mail.Settings(log_level='debug',require_signed=True), gpg=gnupg.GPG(gnupghome=GNUPG_DIRECTORY))
+
+    cnt = email.message_from_bytes(theEMail, policy=email.policy.default)
     frm = cnt.get("From") or "someone"
     subject = cnt.get("Subject") or "your mail"
     ref = cnt.get("Message-ID") or ""
     to = cnt.get("To").split("@", 1)[0] or cnt.get("Cc").split("@", 1)[0] or None
 
-    return cnt, frm, subject, ref, to
+    return gpgmail, cnt, frm, subject, ref, to
 
 
-def check_mail(cnt, submissions_dir, check_content=False, check_submission_hash=None, skip_public_key=True):
+def check_mail(gpgmail, cnt, submissions_dir, check_content=False, check_submission_hash=None, skip_public_key=True):
     results = []
 
     # sentinel
     results.append([(None, [cnt])])
 
     lvl = 0
-    for check in gen_checks(submissions_dir=submissions_dir, check_content=check_content, check_submission_hash=check_submission_hash, skip_public_key=skip_public_key):
+    for check in gen_checks(gpgmail, submissions_dir=submissions_dir, check_content=check_content, check_submission_hash=check_submission_hash, skip_public_key=skip_public_key):
         lvl += 1
         curr = []
         curc = []
@@ -239,6 +299,9 @@ if __name__ == '__main__':
     parser.add_argument('--skip-public-key', action="store_true",
                         help="enable if you want to skip public key discovery through attachments")
 
+    parser.add_argument('--issue-thunderbird91', action="store_true",
+                        help="enable issue report for thunderbird91")
+
     parser.add_argument('--beta', action="store_true",
                         help="enable beta features")
 
@@ -262,5 +325,8 @@ if __name__ == '__main__':
     REVIEW_BEFORE_SEND = args.review_before_send
     BETA = args.beta
 
-    cnt, frm, subject, ref, to = readmail(sys.stdin.buffer)
+    gpgmail, cnt, frm, subject, ref, to = readmail(sys.stdin.buffer)
-    respondmail(frm, subject, ref, [c for c in check_mail(cnt, submissions_dir=args.submissions, check_content=not args.sign, check_submission_hash=args.expected_submission_hash, skip_public_key=args.skip_public_key)], initial_to=to)
+    if args.issue_thunderbird91:
+        respondissueemail(frm, subject, ref, initial_to=to)
+    else:
+        respondmail(frm, subject, ref, [c for c in check_mail(gpgmail, cnt, submissions_dir=args.submissions, check_content=not args.sign, check_submission_hash=args.expected_submission_hash, skip_public_key=args.skip_public_key)], initial_to=to)

envelope.py

@@ -117,3 +117,13 @@ def check(msg, GNUPG_DIRECTORY, accept_public_key=True, beta=False):
                 yield part.get_payload(decode=True)
 
             lpart = part
+
+def skip(msg, gpgmail):
+    ct = msg.get_content_type()
+
+    data = msg.get_payload(0)
+
+    _, verify = gpgmail.gnupg
+
+    yield MailTest("Message treated as OpenPGP signed message")
+    yield (data, verify.username)