68 lines
1.9 KiB
Elixir
68 lines
1.9 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Uploaders.IPFS do
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@behaviour Pleroma.Uploaders.Uploader
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require Logger
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alias Pleroma.Config
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alias Tesla.Multipart
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@impl true
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def get_file(file) do
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b_url = Pleroma.Upload.base_url()
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if String.contains?(b_url, "<%= cid %>") do
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{:ok, {:url, EEx.eval_string(b_url, cid: URI.decode(file))}}
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else
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{:error, "IPFS Get URL doesn't contain 'cid' placeholder"}
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end
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end
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@impl true
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def put_file(%Pleroma.Upload{} = upload) do
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config = Config.get([__MODULE__])
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post_base_url = Keyword.get(config, :post_gateway_url)
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mp =
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Multipart.new()
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|> Multipart.add_content_type_param("charset=utf-8")
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|> Multipart.add_file(upload.tempfile)
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final_url = Path.join([post_base_url, "/api/v0/add"])
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case Pleroma.HTTP.post(final_url, mp, [], params: ["cid-version": "1"]) do
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{:ok, ret} ->
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case Jason.decode(ret.body) do
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{:ok, ret} ->
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if Map.has_key?(ret, "Hash") do
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{:ok, {:file, ret["Hash"]}}
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else
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{:error, "JSON doesn't contain Hash value"}
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end
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error ->
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Logger.error("#{__MODULE__}: #{inspect(error)}")
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{:error, "JSON decode failed"}
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end
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error ->
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Logger.error("#{__MODULE__}: #{inspect(error)}")
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{:error, "IPFS Gateway upload failed"}
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end
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end
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@impl true
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def delete_file(file) do
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config = Config.get([__MODULE__])
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post_base_url = Keyword.get(config, :post_gateway_url)
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final_url = Path.join([post_base_url, "/api/v0/files/rm"])
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case Pleroma.HTTP.post(final_url, "", [], params: [arg: file]) do
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{:ok, %{status_code: 204}} -> :ok
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error -> {:error, inspect(error)}
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end
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end
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end
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