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"""Retrieve available folders from IMAP server."""
def parse_list_response(line):
string_line = line.decode("utf-8")
flags, delimiter, mailbox_name = list_response_pattern.match(
string_line
).groups()
mailbox_name = mailbox_name.strip('"')
return (flags, delimiter, mailbox_name)
for this in self:
if this.state != "done":
this.folders_available = _("Confirm connection first.")
continue
connection = this.connect()
list_result = connection.list()
if list_result[0] != "OK":
this.folders_available = _("Unable to retrieve folders.")
continue
folders_available = []
for folder_entry in list_result[1]:
folders_available.append(parse_list_response(folder_entry)[2])
this.folders_available = "\n".join(folders_available)
connection.logout()
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