71 lines
1.4 KiB
Ruby
71 lines
1.4 KiB
Ruby
class UploadsController < ApplicationController
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skip_before_action :authenticate_user!
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before_action :find_model, :authorize_access!
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def show
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uploader = @model.send(upload_mount)
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unless uploader.file_storage?
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return redirect_to uploader.url
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end
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unless uploader.file && uploader.file.exists?
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return not_found!
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end
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disposition = uploader.image? ? 'inline' : 'attachment'
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send_file uploader.file.path, disposition: disposition
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end
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private
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def find_model
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unless upload_model && upload_mount
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return not_found!
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end
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@model = upload_model.find(params[:id])
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end
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def authorize_access!
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authorized =
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case @model
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when Project
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can?(current_user, :read_project, @model)
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when Group
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can?(current_user, :read_group, @model)
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when Note
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can?(current_user, :read_project, @model.project)
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else
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# No authentication required for user avatars.
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true
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end
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return if authorized
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if current_user
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not_found!
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else
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authenticate_user!
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end
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end
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def upload_model
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upload_models = {
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"user" => User,
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"project" => Project,
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"note" => Note,
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"group" => Group
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}
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upload_models[params[:model]]
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end
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def upload_mount
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upload_mounts = %w(avatar attachment file)
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if upload_mounts.include?(params[:mounted_as])
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params[:mounted_as]
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end
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end
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end
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