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102909edb3
This PR introduces a new secure media setting. When enabled, it prevent unathorized access to media uploads (files of type image, video and audio). When the `login_required` setting is enabled, then all media uploads will be protected from unauthorized (anonymous) access. When `login_required`is disabled, only media in private messages will be protected from unauthorized access. A few notes: - the `prevent_anons_from_downloading_files` setting no longer applies to audio and video uploads - the `secure_media` setting can only be enabled if S3 uploads are already enabled and configured - upload records have a new column, `secure`, which is a boolean `true/false` of the upload's secure status - when creating a public post with an upload that has already been uploaded and is marked as secure, the post creator will raise an error - when enabling or disabling the setting on a site with existing uploads, the rake task `uploads:ensure_correct_acl` should be used to update all uploads' secure status and their ACL on S3
27 lines
779 B
Ruby
27 lines
779 B
Ruby
# frozen_string_literal: true
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class AddSecureToUploads < ActiveRecord::Migration[5.2]
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def up
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add_column :uploads, :secure, :boolean, default: false, null: false
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prevent_anons_from_downloading_files = \
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DB.query_single("SELECT value FROM site_settings WHERE name = 'prevent_anons_from_downloading_files'").first == 't'
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if prevent_anons_from_downloading_files
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execute(
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<<-SQL
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UPDATE uploads SET secure = 't' WHERE id IN (
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SELECT DISTINCT(uploads.id) FROM uploads
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INNER JOIN post_uploads ON post_uploads.upload_id = uploads.id
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WHERE LOWER(original_filename) NOT SIMILAR TO '%\.(jpg|jpeg|png|gif|svg|ico)'
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)
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SQL
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)
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end
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end
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def down
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remove_column :uploads, :secure
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end
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end
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