40 lines
1.3 KiB
Elixir
40 lines
1.3 KiB
Elixir
defmodule Mix.Tasks.Mobilizon.WebPush.Gen.Keypair do
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@moduledoc """
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Task to generate WebPush configuration
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Taken from https://github.com/danhper/elixir-web-push-encryption/blob/8fd0f71f3222b466d389f559be9800c49f9bb641/lib/mix/tasks/web_push_gen_keypair.ex
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"""
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use Mix.Task
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@shortdoc "Manages Mobilizon users"
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@impl Mix.Task
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def run(_) do
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{public, private} = :crypto.generate_key(:ecdh, :prime256v1)
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IO.puts("Public and private VAPID keys have been generated.")
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IO.puts("")
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if is_nil(System.get_env("MOBILIZON_DOCKER")) do
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IO.puts("# Put the following in your runtime.exs config file:")
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IO.puts("")
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IO.puts("config :web_push_encryption, :vapid_details,")
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IO.puts(" subject: \"mailto:administrator@example.com\",")
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IO.puts(" public_key: \"#{ub64(public)}\",")
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IO.puts(" private_key: \"#{ub64(private)}\"")
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IO.puts("")
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else
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IO.puts("# Set the following environment variables in your .env file:")
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IO.puts("")
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IO.puts("MOBILIZON_WEB_PUSH_ENCRYPTION_SUBJECT=\"mailto:administrator@example.com\"")
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IO.puts("MOBILIZON_WEB_PUSH_ENCRYPTION_PUBLIC_KEY=\"#{ub64(public)}\"")
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IO.puts("MOBILIZON_WEB_PUSH_ENCRYPTION_PRIVATE_KEY=\"#{ub64(private)}\"")
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IO.puts("")
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end
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end
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defp ub64(value) do
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Base.url_encode64(value, padding: false)
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end
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end
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