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More refactoring to eliminate duplicate code

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XANTRONIX Development 2024-11-26 15:49:54 -05:00
parent 65a60d33fd
commit f6100c4e2f
2 changed files with 46 additions and 56 deletions
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4
lib/nntp/tiny/response.py
View file

@ -29,7 +29,7 @@ class ResponseCode(enum.Enum):
NNTP_ARTICLE_INVALID_NUMBER = 420
NNTP_ARTICLE_NO_NEXT = 421
NNTP_ARTICLE_NO_PREVIOUS = 422
NNTP_ARTICLE_NOT_FOUND_RANGE = 423
NNTP_ARTICLE_NOT_FOUND_NUM = 423
NNTP_ARTICLE_NOT_FOUND_ID = 430
NNTP_POST_PROHIBITED = 440
NNTP_POST_FAILED = 441
@ -61,7 +61,7 @@ class ResponseCode(enum.Enum):
420: "Current article number is invalid",
421: "No next article in this group",
422: "No previous article in this group",
423: "No articles found within range",
423: "No article found by that message number",
430: "No article found by that message ID",
440: "Posting prohibited",
441: "Posting failed",

94
lib/nntp/tiny/session.py
View file

@ -528,7 +528,7 @@ class Session():
self.respond(ResponseCode.NNTP_ARTICLE_INVALID_NUMBER)
return
message = self.db.get(Message, self.article_id)
message = self.db.get(Message, {'id': str(self.article_id)})
if message is None:
self.respond(ResponseCode.NNTP_ARTICLE_INVALID_NUMBER)
@ -581,24 +581,47 @@ class Session():
name, message.headers[name]
))
def _serve_message(self, part: MessagePart, identifier: Optional[str]=None):
def _message_by_id(self, identifier: Optional[str]=None):
if identifier is None:
if self.newsgroup is None:
return self.respond(ResponseCode.NNTP_NEWSGROUP_NOT_SELECTED)
message = None
self.respond(ResponseCode.NNTP_NEWSGROUP_NOT_SELECTED)
return
if self.article_id is None:
if identifier is None:
return self.respond(ResponseCode.NNTP_ARTICLE_INVALID_NUMBER)
self.respond(ResponseCode.NNTP_ARTICLE_INVALID_NUMBER)
return
message = self.db.get(Message, {'id': self.article_id})
if message is None:
self.respond(ResponseCode.NNTP_ARTICLE_NOT_FOUND_NUM)
return
return message
elif identifier[0] == '<':
message = self.db.query(Message, {
'message_id': identifier
}).fetchone()
if message is None:
self.respond(ResponseCode.NNTP_ARTICLE_NOT_FOUND_ID)
return
return message
else:
message = self.db.get(Message, {'id': int(identifier)})
if message is None:
self.respond(ResponseCode.NNTP_ARTICLE_NOT_FOUND_NUM)
return
return message
def _serve_message(self, part: MessagePart, identifier: Optional[str]=None):
message = self._message_by_id(identifier)
self.article_id = message.id
else:
if identifier is None:
message = self._message_by_id(str(self.article_id))
else:
message = self._message_by_id(identifier)
self.article_id = message.id
if message is None:
return
text = "%d %s" % (
message.id,
@ -655,47 +678,14 @@ class Session():
self.print('|'.join(overview))
def _cmd_stat(self, identifier: Optional[str]=None):
if self.newsgroup is None:
return self.respond(ResponseCode.NNTP_NEWSGROUP_NOT_SELECTED)
message = self._message_by_id(identifier)
sql = """
select
id, message_id
from
newsgroup_message
where
newsgroup_id = ?
"""
if message is None:
return
row = None
text = "%d %s" % (message.id, message.message_id)
if identifier is None:
if self.article_id is None:
return self.respond(ResponseCode.NNTP_ARTICLE_INVALID_NUMBER)
identifier = str(self.article_id)
if identifier[0] == '<':
cr = self.db.execute(sql + " and message_id = ?",
(self.newsgroup.id, identifier))
row = cr.fetchone()
if row is None:
return self.respond(ResponseCode.NNTP_ARTICLE_NOT_FOUND_ID)
else:
cr = self.db.execute(sql + " and id = ?",
(self.newsgroup.id, int(identifier)))
row = cr.fetchone()
if row is None:
return self.respond(ResponseCode.NNTP_ARTICLE_NOT_FOUND_RANGE)
text = "%d %s" % (row[0], row[1])
if self.article_id is None:
self.article_id = int(row[0])
self.article_id = message.id
return self.respond(ResponseCode.NNTP_ARTICLE_STAT_RESPONSE, text)