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(hack) fix handshake failure caused by wildcard-nonmatch #307

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(hack) fix handshake failure caused by wildcard-nonmatch #307

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6 changes: 6 additions & 0 deletions lib/pigeon/fcm/config.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,12 @@ defimpl Pigeon.Configurable, for: Pigeon.FCM.Config do
{:active, :once},
{:packet, :raw},
{:reuseaddr, true},
# HACK fcm.googleapis.com gives back a cert with '*.googleapis.com', but by
# default, :ssl.connect does not accept wildcards here. Provising
# server_name_indication does not produce another cert
{:customize_hostname_check, [
match_fun: :public_key.pkix_verify_hostname_match_fun(:https)
]},
{:alpn_advertised_protocols, [<<"h2">>]}
]
|> add_port(config)
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