Willem van den Ende
ca4eaf6f54
on_exit in test does not work properly as teardown - the variable is unset, but doctest apparently runs after tests and it is not cleaned up
31 lines
889 B
Elixir
31 lines
889 B
Elixir
defmodule BasicSignupWhitelist do
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import FunCore.BasicSignupWhitelist
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@moduledoc """
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Checks if an email address is allowed based on the SIGNUP_ALLOWED_EMAILS env variable.
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"""
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@doc """
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Checks if an email address is allowed based on the SIGNUP_ALLOWED_EMAILS env variable.
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Rules:
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- Returns true if ALLOWED_EMAILS == "*" (all emails allowed)
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- Returns true if email matches any entry in the comma-separated list
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- Returns false if:
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* Environment variable doesn't exist
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* Environment variable is empty string
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* Email not found in whitelist
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## Examples
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iex> System.delete_env("SIGNUP_ALLOWED_EMAILS")
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iex> BasicSignupWhitelist.mail_whitelisted("joe@example.com")
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false
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"""
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def mail_whitelisted(email) do
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env_value = System.get_env("SIGNUP_ALLOWED_EMAILS")
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mail_whitelisted_fun(env_value, email)
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end
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end
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