X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/549acfa918c04fa20b3386fece25ce69b3565519..b45b103b948cfaf2665b76d2bfb187b2e2613f76:/lib/osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 40027991a..04cbf17fa 100644
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -14,50 +14,46 @@ module OSM
 
   # The base class for API Errors.
   class APIError < RuntimeError
-    def status
-      :internal_server_error
+    def initialize(message = "Generic API Error")
+      super message
     end
 
-    def to_s
-      "Generic API Error"
+    def status
+      :internal_server_error
     end
   end
 
   # Raised when access is denied.
-  class APIAccessDenied < RuntimeError
-    def status
-      :forbidden
+  class APIAccessDenied < APIError
+    def initialize
+      super "Access denied"
     end
 
-    def to_s
-      "Access denied"
+    def status
+      :forbidden
     end
   end
 
   # Raised when an API object is not found.
   class APINotFoundError < APIError
-    def status
-      :not_found
+    def initialize
+      super "Object not found"
     end
 
-    def to_s
-      "Object not found"
+    def status
+      :not_found
     end
   end
 
   # Raised when a precondition to an API action fails sanity check.
   class APIPreconditionFailedError < APIError
     def initialize(message = "")
-      @message = message
+      super "Precondition failed: #{message}"
     end
 
     def status
       :precondition_failed
     end
-
-    def to_s
-      "Precondition failed: #{@message}"
-    end
   end
 
   # Raised when to delete an already-deleted object.
@@ -65,6 +61,8 @@ module OSM
     def initialize(object = "object", object_id = "")
       @object = object
       @object_id = object_id
+
+      super "The #{object} with the id #{object_id} has already been deleted"
     end
 
     attr_reader :object, :object_id
@@ -72,20 +70,16 @@ module OSM
     def status
       :gone
     end
-
-    def to_s
-      "The #{object} with the id #{object_id} has already been deleted"
-    end
   end
 
   # Raised when the user logged in isn't the same as the changeset
   class APIUserChangesetMismatchError < APIError
-    def status
-      :conflict
+    def initialize
+      super "The user doesn't own that changeset"
     end
 
-    def to_s
-      "The user doesn't own that changeset"
+    def status
+      :conflict
     end
   end
 
@@ -93,6 +87,8 @@ module OSM
   class APIChangesetAlreadyClosedError < APIError
     def initialize(changeset)
       @changeset = changeset
+
+      super "The changeset #{changeset.id} was closed at #{changeset.closed_at}"
     end
 
     attr_reader :changeset
@@ -100,16 +96,14 @@ module OSM
     def status
       :conflict
     end
-
-    def to_s
-      "The changeset #{@changeset.id} was closed at #{@changeset.closed_at}"
-    end
   end
 
   # Raised when the changeset provided is not yet closed
   class APIChangesetNotYetClosedError < APIError
     def initialize(changeset)
       @changeset = changeset
+
+      super "The changeset #{changeset.id} is not yet closed."
     end
 
     attr_reader :changeset
@@ -117,16 +111,14 @@ module OSM
     def status
       :conflict
     end
-
-    def to_s
-      "The changeset #{@changeset.id} is not yet closed."
-    end
   end
 
   # Raised when a user is already subscribed to the changeset
   class APIChangesetAlreadySubscribedError < APIError
     def initialize(changeset)
       @changeset = changeset
+
+      super "You are already subscribed to changeset #{changeset.id}."
     end
 
     attr_reader :changeset
@@ -134,16 +126,14 @@ module OSM
     def status
       :conflict
     end
-
-    def to_s
-      "You are already subscribed to changeset #{@changeset.id}."
-    end
   end
 
   # Raised when a user is not subscribed to the changeset
   class APIChangesetNotSubscribedError < APIError
     def initialize(changeset)
       @changeset = changeset
+
+      super "You are not subscribed to changeset #{changeset.id}."
     end
 
     attr_reader :changeset
@@ -151,20 +141,16 @@ module OSM
     def status
       :not_found
     end
-
-    def to_s
-      "You are not subscribed to changeset #{@changeset.id}."
-    end
   end
 
   # Raised when a change is expecting a changeset, but the changeset doesn't exist
   class APIChangesetMissingError < APIError
-    def status
-      :conflict
+    def initialize
+      super "You need to supply a changeset to be able to make a change"
     end
 
-    def to_s
-      "You need to supply a changeset to be able to make a change"
+    def status
+      :conflict
     end
   end
 
@@ -172,51 +158,36 @@ module OSM
   # the changeset ID that the diff was uploaded to.
   class APIChangesetMismatchError < APIError
     def initialize(provided, allowed)
-      @provided = provided
-      @allowed = allowed
+      super "Changeset mismatch: Provided #{provided} but only #{allowed} is allowed"
     end
 
     def status
       :conflict
     end
-
-    def to_s
-      "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
     def initialize(provided)
-      @provided = provided
+      super "Unknown action #{provided}, choices are create, modify, delete"
     end
 
     def status
       :bad_request
     end
-
-    def to_s
-      "Unknown action #{@provided}, choices are create, modify, delete"
-    end
   end
 
   # Raised when bad XML is encountered which stops things parsing as
   # they should.
   class APIBadXMLError < APIError
     def initialize(model, xml, message = "")
-      @model = model
-      @xml = xml
-      @message = message
+      super "Cannot parse valid #{model} from xml string #{xml}. #{message}"
     end
 
     def status
       :bad_request
     end
-
-    def to_s
-      "Cannot parse valid #{@model} from xml string #{@xml}. #{@message}"
-    end
   end
 
   # Raised when the provided version is not equal to the latest in the db.
@@ -226,6 +197,8 @@ module OSM
       @type = type
       @provided = provided
       @latest = latest
+
+      super "Version mismatch: Provided #{provided}, server had: #{latest} of #{type} #{id}"
     end
 
     attr_reader :provided, :latest, :id, :type
@@ -233,10 +206,6 @@ module OSM
     def status
       :conflict
     end
-
-    def to_s
-      "Version mismatch: Provided #{provided}, server had: #{latest} of #{type} #{id}"
-    end
   end
 
   # raised when a two tags have a duplicate key string in an element.
@@ -246,6 +215,8 @@ module OSM
       @type = type
       @id = id
       @tag_key = tag_key
+
+      super "Element #{type}/#{id} has duplicate tags with key #{tag_key}"
     end
 
     attr_reader :type, :id, :tag_key
@@ -253,16 +224,14 @@ module OSM
     def status
       :bad_request
     end
-
-    def to_s
-      "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(id, provided, max)
+      super "You tried to add #{provided} nodes to way #{id}, however only #{max} are allowed"
+
       @id = id
       @provided = provided
       @max = max
@@ -273,69 +242,45 @@ module OSM
     def status
       :bad_request
     end
-
-    def to_s
-      "You tried to add #{provided} nodes to way #{id}, however only #{max} are allowed"
-    end
   end
 
   ##
   # raised when user input couldn't be parsed
   class APIBadUserInput < APIError
-    def initialize(message)
-      @message = message
-    end
-
     def status
       :bad_request
     end
-
-    def to_s
-      @message
-    end
   end
 
   ##
   # raised when bounding box is invalid
   class APIBadBoundingBox < APIError
-    def initialize(message)
-      @message = message
-    end
-
     def status
       :bad_request
     end
-
-    def to_s
-      @message
-    end
   end
 
   ##
   # raised when an API call is made using a method not supported on that URI
   class APIBadMethodError < APIError
     def initialize(supported_method)
-      @supported_method = supported_method
+      super "Only method #{supported_method} is supported on this URI"
     end
 
     def status
       :method_not_allowed
     end
-
-    def to_s
-      "Only method #{@supported_method} is supported on this URI"
-    end
   end
 
   ##
   # raised when an API call takes too long
   class APITimeoutError < APIError
-    def status
-      :request_timeout
+    def initialize
+      super "Request timed out"
     end
 
-    def to_s
-      "Request timed out"
+    def status
+      :request_timeout
     end
   end
 
@@ -343,12 +288,12 @@ module OSM
   # 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
+    def initialize
+      super "Cannot redact current version of element, only historical versions may be redacted."
     end
 
-    def to_s
-      "Cannot redact current version of element, only historical versions may be redacted."
+    def status
+      :bad_request
     end
   end
 
@@ -356,6 +301,8 @@ module OSM
   class APINoteAlreadyClosedError < APIError
     def initialize(note)
       @note = note
+
+      super "The note #{note.id} was closed at #{note.closed_at}"
     end
 
     attr_reader :note
@@ -363,16 +310,14 @@ module OSM
     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
+
+      super "The note #{note.id} is already open"
     end
 
     attr_reader :note
@@ -380,16 +325,14 @@ module OSM
     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
+
+      super "Duplicate preferences with key #{key}"
     end
 
     attr_reader :key
@@ -397,10 +340,6 @@ module OSM
     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.
@@ -480,7 +419,7 @@ module OSM
       minlon = [(@lon - lonradius) * 180 / PI, -180].max
       maxlon = [(@lon + lonradius) * 180 / PI, 180].min
 
-      { :minlat => minlat, :maxlat => maxlat, :minlon => minlon, :maxlon => maxlon }
+      BoundingBox.new(minlon, minlat, maxlon, maxlat)
     end
 
     # get the SQL to use to calculate distance
@@ -494,29 +433,28 @@ module OSM
       doc = XML::Document.new
       doc.encoding = XML::Encoding::UTF_8
       root = XML::Node.new "osm"
-      root["version"] = API_VERSION.to_s
-      root["generator"] = GENERATOR
-      root["copyright"] = COPYRIGHT_OWNER
-      root["attribution"] = ATTRIBUTION_URL
-      root["license"] = LICENSE_URL
+      xml_root_attributes.each do |k, v|
+        root[k] = v
+      end
       doc.root = root
       doc
     end
+
+    def xml_root_attributes
+      { "version" => Settings.api_version,
+        "generator" => Settings.generator,
+        "copyright" => Settings.copyright_owner,
+        "attribution" => Settings.attribution_url,
+        "license" => Settings.license_url }
+    end
   end
 
   def self.ip_to_country(ip_address)
-    ipinfo = geoip_database.country(ip_address) if defined?(GEOIP_DATABASE)
+    ipinfo = maxmind_database.lookup(ip_address) if Settings.key?(:maxmind_database)
 
-    if ipinfo
-      country = ipinfo.country_code2
-    else
-      country = http_client.get("http://api.hostip.info/country.php?ip=#{ip_address}").body
-      country = "GB" if country == "UK"
-    end
+    return ipinfo.country.iso_code if ipinfo&.found?
 
-    return country
-  rescue StandardError
-    return nil
+    nil
   end
 
   def self.ip_location(ip_address)
@@ -560,8 +498,8 @@ module OSM
   # Return the terms and conditions text for a given country
   def self.legal_text_for_country(country_code)
     file_name = Rails.root.join("config", "legales", country_code.to_s + ".yml")
-    file_name = Rails.root.join("config", "legales", DEFAULT_LEGALE + ".yml") unless File.exist? file_name
-    YAML.load_file(file_name)
+    file_name = Rails.root.join("config", "legales", Settings.default_legale + ".yml") unless File.exist? file_name
+    YAML.load_file(file_name).transform_values!(&:html_safe)
   end
 
   # Return the HTTP client to use
@@ -569,8 +507,8 @@ module OSM
     @http_client ||= Faraday.new
   end
 
-  # Return the GeoIP database handle
-  def self.geoip_database
-    @geoip_database ||= GeoIP.new(GEOIP_DATABASE) if defined?(GEOIP_DATABASE)
+  # Return the MaxMindDB database handle
+  def self.maxmind_database
+    @maxmind_database ||= MaxMindDB.new(Settings.maxmind_database) if Settings.key?(:maxmind_database)
   end
 end