# The ChangesetController is the RESTful interface to Changeset objects
class ChangesetController < ApplicationController
- layout 'site'
- require 'xml/libxml'
-
- skip_before_filter :verify_authenticity_token, :except => [:list]
- before_filter :authorize_web, :only => [:list, :feed, :comments_feed]
- before_filter :set_locale, :only => [:list, :feed, :comments_feed]
- before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
- before_filter :require_moderator, :only => [:hide_comment, :unhide_comment]
- before_filter :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
- before_filter :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe]
- before_filter :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
- before_filter :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed]
- before_filter(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) }
- after_filter :compress_output
- around_filter :api_call_handle_error, :except => [:list, :feed, :comments_feed]
- around_filter :web_timeout, :only => [:list, :feed, :comments_feed]
+ layout "site"
+ require "xml/libxml"
+
+ skip_before_action :verify_authenticity_token, :except => [:list]
+ before_action :authorize_web, :only => [:list, :feed, :comments_feed]
+ before_action :set_locale, :only => [:list, :feed, :comments_feed]
+ before_action :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+ before_action :require_moderator, :only => [:hide_comment, :unhide_comment]
+ before_action :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+ before_action :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe]
+ before_action :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment]
+ before_action :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed]
+ before_action(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) }
+ after_action :compress_output
+ around_action :api_call_handle_error, :except => [:list, :feed, :comments_feed]
+ around_action :web_timeout, :only => [:list, :feed, :comments_feed]
# Helper methods for checking consistency
include ConsistencyValidations
# abuse, maybe should change to some other format?
doc = XML::Parser.string(request.raw_post).parse
doc.find("//osm/node").each do |n|
- lon << n['lon'].to_f * GeoRecord::SCALE
- lat << n['lat'].to_f * GeoRecord::SCALE
+ lon << n["lon"].to_f * GeoRecord::SCALE
+ lat << n["lat"].to_f * GeoRecord::SCALE
end
# add the existing bounding box to the lon-lat array
created = XML::Node.new "create"
created << elt.to_xml_node(changeset_cache, user_display_name_cache)
else
- unless elt.visible
- # if the element isn't visible then it must have been deleted
- deleted = XML::Node.new "delete"
- deleted << elt.to_xml_node(changeset_cache, user_display_name_cache)
- else
+ if elt.visible
# must be a modify
modified = XML::Node.new "modify"
modified << elt.to_xml_node(changeset_cache, user_display_name_cache)
+ else
+ # if the element isn't visible then it must have been deleted
+ deleted = XML::Node.new "delete"
+ deleted << elt.to_xml_node(changeset_cache, user_display_name_cache)
end
end
end
# query changesets by bounding box, time, user or open/closed status.
def query
# find any bounding box
- if params['bbox']
- bbox = BoundingBox.from_bbox_params(params)
- end
+ bbox = BoundingBox.from_bbox_params(params) if params["bbox"]
# create the conditions that the user asked for. some or all of
# these may be nil.
changesets = Changeset.all
changesets = conditions_bbox(changesets, bbox)
- changesets = conditions_user(changesets, params['user'], params['display_name'])
- changesets = conditions_time(changesets, params['time'])
- changesets = conditions_open(changesets, params['open'])
- changesets = conditions_closed(changesets, params['closed'])
- changesets = conditions_ids(changesets, params['changesets'])
+ changesets = conditions_user(changesets, params["user"], params["display_name"])
+ changesets = conditions_time(changesets, params["time"])
+ changesets = conditions_open(changesets, params["open"])
+ changesets = conditions_closed(changesets, params["closed"])
+ changesets = conditions_ids(changesets, params["changesets"])
# create the results document
results = OSM::API.new.get_xml_doc
changeset = Changeset.find(params[:id])
new_changeset = Changeset.from_xml(request.raw_post)
- unless new_changeset.nil?
+ if new_changeset.nil?
+ render :text => "", :status => :bad_request
+ else
check_changeset_consistency(changeset, @user)
changeset.update_from(new_changeset, @user)
render :text => changeset.to_xml, :mime_type => "text/xml"
- else
-
- render :text => "", :status => :bad_request
end
end
##
# restrict changesets to those by a particular user
def conditions_user(changesets, user, name)
- unless user.nil? && name.nil?
+ if user.nil? && name.nil?
+ return changesets
+ else
# shouldn't provide both name and UID
fail OSM::APIBadUserInput.new("provide either the user ID or display name, but not both") if user && name
fail OSM::APINotFoundError if @user.nil? || @user.id != u.id
end
return changesets.where(:user_id => u.id)
- else
- return changesets
end
end
##
# restrict changes to those closed during a particular time period
def conditions_time(changesets, time)
- unless time.nil?
+ if time.nil?
+ return changesets
+ else
# if there is a range, i.e: comma separated, then the first is
# low, second is high - same as with bounding boxes.
- if time.count(',') == 1
+ if time.count(",") == 1
# check that we actually have 2 elements in the array
times = time.split(/,/)
fail OSM::APIBadUserInput.new("bad time range") if times.size != 2
# if there is no comma, assume its a lower limit on time
return changesets.where("closed_at >= ?", DateTime.parse(time))
end
- else
- return changesets
end
# stupid DateTime seems to throw both of these for bad parsing, so
# we have to catch both and ensure the correct code path is taken.
elsif ids.empty?
fail OSM::APIBadUserInput.new("No changesets were given to search for")
else
- ids = ids.split(',').collect(&:to_i)
+ ids = ids.split(",").collect(&:to_i)
return changesets.where(:id => ids)
end
end