aaf9d15d56
Instead of trying to work out the exact format, just figure out the list of allowed formats and let rails do the rest.
79 lines
2.1 KiB
Ruby
79 lines
2.1 KiB
Ruby
# this class pulls together the logic for all the old_* controllers
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# into one place. as it turns out, the API methods for historical
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# nodes, ways and relations are basically identical.
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module Api
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class OldController < ApiController
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require "xml/libxml"
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before_action :setup_user_auth, :only => [:history, :version]
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before_action :authorize, :only => [:redact]
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authorize_resource
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before_action :check_api_readable
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before_action :check_api_writable, :only => [:redact]
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around_action :api_call_handle_error, :api_call_timeout
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before_action :lookup_old_element, :except => [:history]
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before_action :lookup_old_element_versions, :only => [:history]
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before_action :set_request_formats, :except => [:redact]
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def history
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# the .where() method used in the lookup_old_element_versions
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# call won't throw an error if no records are found, so we have
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# to do that ourselves.
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raise OSM::APINotFoundError if @elements.empty?
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# determine visible elements
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@elems = if show_redactions?
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@elements
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else
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@elements.unredacted
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end
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# Render the result
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respond_to do |format|
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format.xml
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format.json
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end
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end
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def version
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if @old_element.redacted? && !show_redactions?
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head :forbidden
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else
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response.last_modified = @old_element.timestamp
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# Render the result
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respond_to do |format|
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format.xml
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format.json
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end
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end
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end
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def redact
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redaction_id = params["redaction"]
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if redaction_id.nil?
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# if no redaction ID was provided, then this is an unredact
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# operation.
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@old_element.redact!(nil)
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else
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# if a redaction ID was specified, then set this element to
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# be redacted in that redaction.
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redaction = Redaction.find(redaction_id.to_i)
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@old_element.redact!(redaction)
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end
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# just return an empty 200 OK for success
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head :ok
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end
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private
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def show_redactions?
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current_user&.moderator? && params[:show_redactions] == "true"
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end
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end
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end
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