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refactor verify_prefix

This commit is contained in:
Son NK 2020-10-07 17:57:02 +02:00 committed by Sylvia van Os
parent 6b085960cb
commit 5486f54955
1 changed files with 19 additions and 10 deletions
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29
app/dashboard/views/custom_alias.py
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@ -175,20 +175,29 @@ def verify_prefix_suffix(user, alias_prefix, alias_suffix) -> bool:
# make sure alias_suffix is either .random_word@simplelogin.co or @my-domain.com
alias_suffix = alias_suffix.strip()
# alias_domain_prefix is either a .random_word or ""
alias_domain_prefix, alias_domain = alias_suffix.split("@", 1)
if alias_domain_prefix:
if not alias_domain_prefix.startswith(".") or len(alias_domain_prefix) < 2:
LOG.exception(
"nonsensical alias suffix %s, user %s", alias_domain_prefix, user
)
# alias_domain must be either one of user custom domains or built-in domains
if alias_domain not in user_custom_domains and alias_domain not in ALIAS_DOMAINS:
LOG.exception("wrong alias suffix %s, user %s", alias_suffix, user)
return False
# built-in domain case:
# 1) alias_suffix must start with "." and
# 2) alias_domain_prefix must come from the word list
if alias_domain in ALIAS_DOMAINS and alias_domain not in user_custom_domains:
if not alias_domain_prefix.startswith("."):
LOG.exception("User %s submits a wrong alias suffix %s", user, alias_suffix)
return False
if (
alias_domain not in user_custom_domains
and alias_domain not in ALIAS_DOMAINS
):
LOG.exception("wrong alias suffix %s, user %s", alias_suffix, user)
random_word_part = alias_domain_prefix[1:]
if not word_exist(random_word_part):
LOG.exception(
"alias suffix %s needs to start with a random word, user %s",
alias_suffix,
user,
)
return False
else:
if alias_domain not in user_custom_domains: