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@@ -17,14 +17,25 @@ defmodule Pleroma.Web.RichMedia.Parser do |
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else |
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@spec parse(String.t()) :: {:ok, map()} | {:error, any()} |
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def parse(url) do |
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Cachex.fetch!(:rich_media_cache, url, fn _ -> |
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with {:ok, data} <- parse_url(url) do |
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{:commit, {:ok, data}} |
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else |
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error -> {:ignore, error} |
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end |
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end) |
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|> set_ttl_based_on_image(url) |
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with {:ok, data} <- get_cached_or_parse(url), |
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{:ok, _} <- set_ttl_based_on_image(data, url) do |
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{:ok, data} |
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else |
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error -> |
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Logger.error(fn -> "Rich media error: #{inspect(error)}" end) |
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end |
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end |
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defp get_cached_or_parse(url) do |
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case Cachex.fetch!(:rich_media_cache, url, fn _ -> {:commit, parse_url(url)} end) do |
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{:ok, _data} = res -> |
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res |
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{:error, _} = e -> |
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ttl = Pleroma.Config.get([:rich_media, :failure_backoff], 60_000) |
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Cachex.expire(:rich_media_cache, url, ttl) |
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e |
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end |
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end |
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end |
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@@ -50,24 +61,23 @@ defmodule Pleroma.Web.RichMedia.Parser do |
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config :pleroma, :rich_media, |
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ttl_setters: [MyModule] |
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""" |
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@spec set_ttl_based_on_image({:ok, map()} | {:error, any()}, String.t()) :: |
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{:ok, map()} | {:error, any()} |
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def set_ttl_based_on_image({:ok, data}, url) do |
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with {:ok, nil} <- Cachex.ttl(:rich_media_cache, url), |
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{:ok, ttl} when is_number(ttl) <- get_ttl_from_image(data, url) do |
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Cachex.expire_at(:rich_media_cache, url, ttl * 1000) |
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{:ok, data} |
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else |
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@spec set_ttl_based_on_image(map(), String.t()) :: |
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{:ok, Integer.t() | :noop} | {:error, :no_key} |
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def set_ttl_based_on_image(data, url) do |
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case get_ttl_from_image(data, url) do |
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{:ok, ttl} when is_number(ttl) -> |
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ttl = ttl * 1000 |
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case Cachex.expire_at(:rich_media_cache, url, ttl) do |
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{:ok, true} -> {:ok, ttl} |
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{:ok, false} -> {:error, :no_key} |
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end |
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_ -> |
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{:ok, data} |
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{:ok, :noop} |
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end |
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end |
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def set_ttl_based_on_image({:error, _} = error, _) do |
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Logger.error("parsing error: #{inspect(error)}") |
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error |
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end |
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defp get_ttl_from_image(data, url) do |
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[:rich_media, :ttl_setters] |
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|> Pleroma.Config.get() |
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