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Push.Subscription: convert base64 to base64 urlsafe

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href 2018-12-08 17:32:58 +01:00
parent 324933a0ac
commit 7facbb2b8d
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1 changed files with 12 additions and 2 deletions
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14
lib/pleroma/web/push/subscription.ex
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@ -37,8 +37,8 @@ defmodule Pleroma.Web.Push.Subscription do
user_id: user.id,
token_id: token.id,
endpoint: endpoint,
key_auth: key_auth,
key_p256dh: key_p256dh,
key_auth: ensure_base64_urlsafe(key_auth),
key_p256dh: ensure_base64_urlsafe(key_p256dh),
data: alerts(params)
})
end
@ -63,4 +63,14 @@ defmodule Pleroma.Web.Push.Subscription do
sub -> Repo.delete(sub)
end
end
# Some webpush clients (e.g. iOS Toot!) use an non urlsafe base64 as an encoding for the key.
# However, the web push rfs specify to use base64 urlsafe, and the `web_push_encryption` library we use
# requires the key to be properly encoded. So we just convert base64 to urlsafe base64.
defp ensure_base64_urlsafe(string) do
string
|> String.replace("+", "-")
|> String.replace("/", "_")
|> String.replace("=", "")
end
end