X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5de81dc4b0f514695fe9f24c7c0cf1437137ee1a..8ca9f5a0d59bf00040144849f364146a0f758016:/lib/osm.rb diff --git a/lib/osm.rb b/lib/osm.rb index 789a5f439..3da9671c1 100644 --- a/lib/osm.rb +++ b/lib/osm.rb @@ -6,7 +6,13 @@ module OSM require 'rexml/text' require 'xml/libxml' require 'digest/md5' - require 'RMagick' + + if defined?(SystemTimer) + Timer = SystemTimer + else + require 'timeout' + Timer = Timeout + end # The base class for API Errors. class APIError < RuntimeError @@ -37,7 +43,7 @@ module OSM end def status - :precondition_failed + :precondition_failed end def to_s @@ -50,13 +56,13 @@ module OSM def initialize(object = "object", object_id = "") @object, @object_id = object, object_id end - + attr_reader :object, :object_id def status :gone end - + def to_s "The #{object} with the id #{object_id} has already been deleted" end @@ -89,7 +95,7 @@ module OSM "The changeset #{@changeset.id} was closed at #{@changeset.closed_at}" end end - + # Raised when a change is expecting a changeset, but the changeset doesn't exist class APIChangesetMissingError < APIError def status @@ -116,7 +122,7 @@ module OSM "Changeset mismatch: Provided #{@provided} but only #{@allowed} is allowed" end end - + # Raised when a diff upload has an unknown action. You can only have create, # modify, or delete class APIChangesetActionInvalid < APIError @@ -127,7 +133,7 @@ module OSM def status :bad_request end - + def to_s "Unknown action #{@provided}, choices are create, modify, delete" end @@ -183,22 +189,22 @@ module OSM "Element #{@type}/#{@id} has duplicate tags with key #{@tag_key}" end end - + # Raised when a way has more than the configured number of way nodes. # This prevents ways from being to long and difficult to work with class APITooManyWayNodesError < APIError - def initialize(provided, max) - @provided, @max = provided, max + def initialize(id, provided, max) + @id, @provided, @max = id, provided, max end - - attr_reader :provided, :max + + attr_reader :id, :provided, :max def status :bad_request end - + def to_s - "You tried to add #{provided} nodes to the way, however only #{max} are allowed" + "You tried to add #{provided} nodes to way #{id}, however only #{max} are allowed" end end @@ -262,6 +268,19 @@ module OSM end end + ## + # raised when someone tries to redact a current version of + # an element - only historical versions can be redacted. + class APICannotRedactError < APIError + def status + :bad_request + end + + def to_s + "Cannot redact current version of element, only historical versions may be redacted." + end + end + # Helper methods for going to/from mercator and lat/lng. class Mercator include Math @@ -327,11 +346,18 @@ module OSM # get the worst case bounds for a given radius from the base position def bounds(radius) latradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2)) - lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2 / cos(@lat) ** 2)) + + begin + lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2 / cos(@lat) ** 2)) + rescue Errno::EDOM + lonradius = PI + end + minlat = (@lat - latradius) * 180 / PI maxlat = (@lat + latradius) * 180 / PI minlon = (@lon - lonradius) * 180 / PI maxlon = (@lon + lonradius) * 180 / PI + return { :minlat => minlat, :maxlat => maxlat, :minlon => minlon, :maxlon => maxlon } end @@ -432,21 +458,30 @@ module OSM doc = XML::Document.new doc.encoding = XML::Encoding::UTF_8 root = XML::Node.new 'osm' - root['version'] = API_VERSION + root['version'] = API_VERSION.to_s root['generator'] = GENERATOR + root['copyright'] = COPYRIGHT_OWNER + root['attribution'] = ATTRIBUTION_URL + root['license'] = LICENSE_URL doc.root = root return doc end end - def self.IPLocation(ip_address) - Timeout::timeout(4) do - Net::HTTP.start('api.hostip.info') do |http| - country = http.get("/country.php?ip=#{ip_address}").body - country = "GB" if country == "UK" - country = Country.find_by_code(country) - return { :minlon => country.min_lon, :minlat => country.min_lat, :maxlon => country.max_lon, :maxlat => country.max_lat } + def self.IPToCountry(ip_address) + Timer.timeout(4) do + ipinfo = Quova::IpInfo.new(ip_address) + + if ipinfo.status == Quova::Success then + country = ipinfo.country_code + else + Net::HTTP.start('api.hostip.info') do |http| + country = http.get("/country.php?ip=#{ip_address}").body + country = "GB" if country == "UK" + end end + + return country.upcase end return nil @@ -454,6 +489,16 @@ module OSM return nil end + def self.IPLocation(ip_address) + code = OSM.IPToCountry(ip_address) + + if code and country = Country.find_by_code(code) + return { :minlon => country.min_lon, :minlat => country.min_lat, :maxlon => country.max_lon, :maxlat => country.max_lat } + end + + return nil + end + # Construct a random token of a given length def self.make_token(length = 30) chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' @@ -473,15 +518,17 @@ module OSM end # Return an SQL fragment to select a given area of the globe - def self.sql_for_area(minlat, minlon, maxlat, maxlon, prefix = nil) - tilesql = QuadTile.sql_for_area(minlat, minlon, maxlat, maxlon, prefix) - minlat = (minlat * 10000000).round - minlon = (minlon * 10000000).round - maxlat = (maxlat * 10000000).round - maxlon = (maxlon * 10000000).round - - return "#{tilesql} AND #{prefix}latitude BETWEEN #{minlat} AND #{maxlat} AND #{prefix}longitude BETWEEN #{minlon} AND #{maxlon}" - end + def self.sql_for_area(bbox, prefix = nil) + tilesql = QuadTile.sql_for_area(bbox, prefix) + bbox = bbox.to_scaled + return "#{tilesql} AND #{prefix}latitude BETWEEN #{bbox.min_lat} AND #{bbox.max_lat} " + + "AND #{prefix}longitude BETWEEN #{bbox.min_lon} AND #{bbox.max_lon}" + end + def self.legal_text_for_country(country_code) + file_name = File.join(Rails.root, "config", "legales", country_code.to_s + ".yml") + file_name = File.join(Rails.root, "config", "legales", DEFAULT_LEGALE + ".yml") unless File.exist? file_name + YAML::load_file(file_name) + end end