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[MOTOR-1278]: Make log level configurable #74

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merged 1 commit into from
Mar 15, 2022
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[MOTOR-1278]: Make log level configurable #74

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,8 @@ config :prima_auth0_ex, :server,
# This is useful for local development but should NEVER be enabled on production-like systems.
# Defaults to false.
ignore_signature: false
# Level used to log requests where the authorization header is missing.
missing_auth_header_log_level: :warn
```

## Usage
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21 changes: 18 additions & 3 deletions lib/prima_auth0_ex/plug/verify_and_validate_token.ex
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Expand Up @@ -33,16 +33,25 @@ defmodule PrimaAuth0Ex.Plug.VerifyAndValidateToken do
ignore_signature = Keyword.get(opts, :ignore_signature, global_ignore_signature())
required_permissions = Keyword.get(opts, :required_permissions, [])

if authorized?(conn, audience, required_permissions, ignore_signature), do: conn, else: forbidden(conn, dry_run?)
missing_auth_header_log_level =
Keyword.get(opts, :missing_auth_header_log_level, global_missing_auth_header_log_level())

if authorized?(conn, audience, required_permissions, ignore_signature, missing_auth_header_log_level),
do: conn,
else: forbidden(conn, dry_run?)
end

defp authorized?(conn, audience, required_permissions, ignore_signature) do
defp authorized?(conn, audience, required_permissions, ignore_signature, missing_auth_header_log_level) do
case get_req_header(conn, "authorization") do
[] ->
Logger.log(missing_auth_header_log_level, "Authorization header not found")
false

["Bearer " <> token] ->
valid_token?(token, audience, required_permissions, ignore_signature)

_other ->
Logger.warn("Authorization header malformed or not found")
Logger.warn("Authorization header malformed")
false
end
end
Expand Down Expand Up @@ -82,4 +91,10 @@ defmodule PrimaAuth0Ex.Plug.VerifyAndValidateToken do
:prima_auth0_ex
|> Application.get_env(:server, [])
|> Keyword.get(:ignore_signature, false)

defp global_missing_auth_header_log_level,
do:
:prima_auth0_ex
|> Application.get_env(:server, [])
|> Keyword.get(:missing_auth_header_log_level, :warn)
end