mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 10:41:45 +08:00
47 lines
1.7 KiB
Ruby
47 lines
1.7 KiB
Ruby
class UploadsController < ApplicationController
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before_filter :ensure_logged_in, except: [:show]
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skip_before_filter :check_xhr, only: [:show]
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def create
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file = params[:file] || params[:files].first
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# check if the extension is allowed
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unless SiteSetting.authorized_upload?(file)
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text = I18n.t("upload.unauthorized", authorized_extensions: SiteSetting.authorized_extensions.gsub("|", ", "))
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return render status: 415, text: text
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end
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# check the file size (note: this might also be done in the web server)
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filesize = File.size(file.tempfile)
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type = SiteSetting.authorized_image?(file) ? "image" : "attachment"
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max_size_kb = SiteSetting.send("max_#{type}_size_kb") * 1024
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return render status: 413, text: I18n.t("upload.#{type}s.too_large", max_size_kb: max_size_kb) if filesize > max_size_kb
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upload = Upload.create_for(current_user.id, file, filesize)
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render_serialized(upload, UploadSerializer, root: false)
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rescue FastImage::ImageFetchFailure
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render status: 422, text: I18n.t("upload.images.fetch_failure")
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rescue FastImage::UnknownImageType
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render status: 422, text: I18n.t("upload.images.unknown_image_type")
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rescue FastImage::SizeNotFound
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render status: 422, text: I18n.t("upload.images.size_not_found")
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end
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def show
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return render nothing: true, status: 404 unless Discourse.store.internal?
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id = params[:id].to_i
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url = request.fullpath
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# the "url" parameter is here to prevent people from scanning the uploads using the id
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upload = Upload.where(id: id, url: url).first
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return render nothing: true, status: 404 unless upload
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send_file(Discourse.store.path_for(upload), filename: upload.original_filename)
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end
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end
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