X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a1cb0f04d476101116087286ff072d3a137355cb..d9521aeeb9194a7d4364b09a414218a7f96f7714:/lib/osm.rb?ds=sidebyside diff --git a/lib/osm.rb b/lib/osm.rb index 78d32e739..daef8d3f0 100644 --- a/lib/osm.rb +++ b/lib/osm.rb @@ -5,9 +5,13 @@ module OSM require 'rexml/parsers/sax2parser' require 'rexml/text' require 'xml/libxml' - require 'digest/md5' - require 'RMagick' - require 'nokogiri' + + if defined?(SystemTimer) + Timer = SystemTimer + else + require 'timeout' + Timer = Timeout + end # The base class for API Errors. class APIError < RuntimeError @@ -20,6 +24,17 @@ module OSM end end + # Raised when access is denied. + class APIAccessDenied < RuntimeError + def status + :forbidden + end + + def to_s + "Access denied" + end + end + # Raised when an API object is not found. class APINotFoundError < APIError def status @@ -263,6 +278,70 @@ 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 + + # Raised when the note provided is already closed + class APINoteAlreadyClosedError < APIError + def initialize(note) + @note = note + end + + attr_reader :note + + def status + :conflict + end + + def to_s + "The note #{@note.id} was closed at #{@note.closed_at}" + end + end + + # Raised when the note provided is already open + class APINoteAlreadyOpenError < APIError + def initialize(note) + @note = note + end + + attr_reader :note + + def status + :conflict + end + + def to_s + "The note #{@note.id} is already open" + end + end + + # raised when a two preferences have a duplicate key string. + class APIDuplicatePreferenceError < APIError + def initialize(key) + @key = key + end + + attr_reader :key + + def status + :bad_request + end + + def to_s + "Duplicate preferences with key #{@key}" + end + end + # Helper methods for going to/from mercator and lat/lng. class Mercator include Math @@ -331,7 +410,7 @@ module OSM begin lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2) ** 2 / cos(@lat) ** 2)) - rescue Errno::EDOM + rescue Errno::EDOM, Math::DomainError lonradius = PI end @@ -349,106 +428,23 @@ module OSM end end - class GeoRSS - def initialize(feed_title='OpenStreetMap GPS Traces', feed_description='OpenStreetMap GPS Traces', feed_url='http://www.openstreetmap.org/traces/') - @doc = XML::Document.new - @doc.encoding = XML::Encoding::UTF_8 - - rss = XML::Node.new 'rss' - @doc.root = rss - rss['version'] = "2.0" - rss['xmlns:geo'] = "http://www.w3.org/2003/01/geo/wgs84_pos#" - @channel = XML::Node.new 'channel' - rss << @channel - title = XML::Node.new 'title' - title << feed_title - @channel << title - description_el = XML::Node.new 'description' - @channel << description_el - - description_el << feed_description - link = XML::Node.new 'link' - link << feed_url - @channel << link - image = XML::Node.new 'image' - @channel << image - url = XML::Node.new 'url' - url << 'http://www.openstreetmap.org/images/mag_map-rss2.0.png' - image << url - title = XML::Node.new 'title' - title << "OpenStreetMap" - image << title - width = XML::Node.new 'width' - width << '100' - image << width - height = XML::Node.new 'height' - height << '100' - image << height - link = XML::Node.new 'link' - link << feed_url - image << link - end - - def add(latitude=0, longitude=0, title_text='dummy title', author_text='anonymous', url='http://www.example.com/', description_text='dummy description', timestamp=DateTime.now) - item = XML::Node.new 'item' - - title = XML::Node.new 'title' - item << title - title << title_text - link = XML::Node.new 'link' - link << url - item << link - - guid = XML::Node.new 'guid' - guid << url - item << guid - - description = XML::Node.new 'description' - description << description_text - item << description - - author = XML::Node.new 'author' - author << author_text - item << author - - pubDate = XML::Node.new 'pubDate' - pubDate << timestamp.to_s(:rfc822) - item << pubDate - - if latitude - lat_el = XML::Node.new 'geo:lat' - lat_el << latitude.to_s - item << lat_el - end - - if longitude - lon_el = XML::Node.new 'geo:long' - lon_el << longitude.to_s - item << lon_el - end - - @channel << item - end - - def to_s - return @doc.to_s - end - end - class API def get_xml_doc 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.IPToCountry(ip_address) - Timeout::timeout(4) do + Timer.timeout(4) do ipinfo = Quova::IpInfo.new(ip_address) if ipinfo.status == Quova::Success then @@ -459,7 +455,7 @@ module OSM country = "GB" if country == "UK" end end - + return country.upcase end @@ -478,6 +474,13 @@ module OSM return nil end + # Parse a float, raising a specified exception on failure + def self.parse_float(str, klass, *args) + Float(str) + rescue + raise klass.new(*args) + end + # Construct a random token of a given length def self.make_token(length = 30) chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' @@ -490,57 +493,18 @@ module OSM return token end - # Return an encrypted version of a password - def self.encrypt_password(password, salt) - return Digest::MD5.hexdigest(password) if salt.nil? - return Digest::MD5.hexdigest(salt + password) - 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 - - # Return an SQL fragment to select a given area of the globe without using the quadtile index - def self.sql_for_area_no_quadtile(minlat, minlon, maxlat, maxlon, prefix = nil, without_quadtile = :false) - minlat = (minlat * 10000000).round - minlon = (minlon * 10000000).round - maxlat = (maxlat * 10000000).round - maxlon = (maxlon * 10000000).round - - return "#{prefix}latitude BETWEEN #{minlat} AND #{maxlat} AND #{prefix}longitude BETWEEN #{minlon} AND #{maxlon}" - end - - # Return a spam score for a chunk of text - def self.spam_score(text) - link_count = 0 - link_size = 0 - - doc = Nokogiri::HTML(text) - - if doc.content.length > 0 - doc.xpath("//a").each do |link| - link_count += 1 - link_size += link.content.length - end - - link_proportion = link_size.to_f / doc.content.length.to_f - else - link_proportion = 0 - end + def self.sql_for_area(bbox, prefix = nil) + tilesql = QuadTile.sql_for_area(bbox, prefix) + bbox = bbox.to_scaled - return [link_proportion - 0.2, 0.0].max * 200 + link_count * 20 + 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 + 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