Add a setup question asking if the user wants to use AnalyzeMetadata

lib/mix/tasks/pleroma/instance.ex

@@ -38,7 +38,8 @@ defmodule Mix.Tasks.Pleroma.Instance do
           listen_port: :string,
           strip_uploads: :string,
           anonymize_uploads: :string,
-          dedupe_uploads: :string
+          dedupe_uploads: :string,
+          analyze_uploads: :string
         ],
         aliases: [
           o: :output,
@@ -216,6 +217,25 @@ defmodule Mix.Tasks.Pleroma.Instance do
           "n"
         ) === "y"
 
+      {analyze_uploads_message, analyze_uploads_default} =
+        if Enum.all?(["mogrify", "convert", "ffprobe"], fn x ->
+             Pleroma.Utils.command_available?(x)
+           end) do
+          {"Do you want to analyse the metadata of uploaded media and generate blurry thumbnails of sensitive images? This depends on Imagemagick and FFmpeg, which are detected as already installed. (y/n)",
+           "y"}
+        else
+          {"Do you want to analyse the metadata of uploaded media and generate blurry thumbnails of sensitive images? This depends on Imagemagick and FFmpeg, which are detected as missing. (y/n)",
+           "n"}
+        end
+
+      analyze_uploads =
+        get_option(
+          options,
+          :analyze_uploads,
+          analyze_uploads_message,
+          analyze_uploads_default
+        ) === "y"
+
       Config.put([:instance, :static_dir], static_dir)
 
       secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
@@ -258,7 +278,8 @@ defmodule Mix.Tasks.Pleroma.Instance do
             upload_filters(%{
               strip: strip_uploads,
               anonymize: anonymize_uploads,
-              dedupe: dedupe_uploads
+              dedupe: dedupe_uploads,
+              analyze: analyze_uploads
             })
         )
 
@@ -354,6 +375,13 @@ defmodule Mix.Tasks.Pleroma.Instance do
         enabled_filters
       end
 
+    enabled_filters =
+      if filters.analyze do
+        enabled_filters ++ [Pleroma.Upload.Filter.AnalyzeMetadata]
+      else
+        enabled_filters
+      end
+
     enabled_filters
   end
 end