Merge remote-tracking branch 'upstream/pull/2858'

[rails.git] / lib / osm.rb

diff --git a/lib/osm.rb b/lib/osm.rb
index 1d3700cd925edb69aefeadfef236049926a9565a..04cbf17faf193e215463281e31bd2e031bb96ee3 100644 (file)
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -14,50 +14,46 @@ module OSM
 
   # The base class for API Errors.
   class APIError < RuntimeError
 
   # The base class for API Errors.
   class APIError < RuntimeError

-    def status
-      :internal_server_error
+    def initialize(message = "Generic API Error")
+      super message

     end
 
     end
 

-    def to_s
-      "Generic API Error"
+    def status
+      :internal_server_error

     end
   end
 
   # Raised when access is denied.
     end
   end
 
   # Raised when access is denied.

-  class APIAccessDenied < RuntimeError
-    def status
-      :forbidden
+  class APIAccessDenied < APIError
+    def initialize
+      super "Access denied"

     end
 
     end
 

-    def to_s
-      "Access denied"
+    def status
+      :forbidden

     end
   end
 
   # Raised when an API object is not found.
   class APINotFoundError < APIError
     end
   end
 
   # Raised when an API object is not found.
   class APINotFoundError < APIError

-    def status
-      :not_found
+    def initialize
+      super "Object not found"

     end
 
     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 = "")
     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
     end
 
     def status
       :precondition_failed
     end

-
-    def to_s
-      "Precondition failed: #{@message}"
-    end

   end
 
   # Raised when to delete an already-deleted object.
   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
     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
     end
 
     attr_reader :object, :object_id


@@ -72,20 +70,16 @@ module OSM
     def status
       :gone
     end
     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
   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
 
     end
 

-    def to_s
-      "The user doesn't own that changeset"
+    def status
+      :conflict

     end
   end
 
     end
   end
 


@@ -93,6 +87,8 @@ module OSM
   class APIChangesetAlreadyClosedError < APIError
     def initialize(changeset)
       @changeset = changeset
   class APIChangesetAlreadyClosedError < APIError
     def initialize(changeset)
       @changeset = changeset

+
+      super "The changeset #{changeset.id} was closed at #{changeset.closed_at}"

     end
 
     attr_reader :changeset
     end
 
     attr_reader :changeset


@@ -100,16 +96,14 @@ module OSM
     def status
       :conflict
     end
     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
   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
     end
 
     attr_reader :changeset


@@ -117,16 +111,14 @@ module OSM
     def status
       :conflict
     end
     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
   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
     end
 
     attr_reader :changeset


@@ -134,16 +126,14 @@ module OSM
     def status
       :conflict
     end
     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
   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
     end
 
     attr_reader :changeset


@@ -151,20 +141,16 @@ module OSM
     def status
       :not_found
     end
     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
   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
 
     end
 

-    def to_s
-      "You need to supply a changeset to be able to make a change"
+    def status
+      :conflict

     end
   end
 
     end
   end
 


@@ -172,51 +158,36 @@ module OSM
   # the changeset ID that the diff was uploaded to.
   class APIChangesetMismatchError < APIError
     def initialize(provided, allowed)
   # 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
     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)
   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
     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 = "")
   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
     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.
   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
       @type = type
       @provided = provided
       @latest = latest

+
+      super "Version mismatch: Provided #{provided}, server had: #{latest} of #{type} #{id}"

     end
 
     attr_reader :provided, :latest, :id, :type
     end
 
     attr_reader :provided, :latest, :id, :type


@@ -233,10 +206,6 @@ module OSM
     def status
       :conflict
     end
     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.
   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
       @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
     end
 
     attr_reader :type, :id, :tag_key


@@ -253,16 +224,14 @@ module OSM
     def status
       :bad_request
     end
     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)
   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
       @id = id
       @provided = provided
       @max = max


@@ -273,69 +242,45 @@ module OSM
     def status
       :bad_request
     end
     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
   end
 
   ##
   # raised when user input couldn't be parsed
   class APIBadUserInput < APIError

-    def initialize(message)
-      @message = message
-    end
-

     def status
       :bad_request
     end
     def status
       :bad_request
     end

-
-    def to_s
-      @message
-    end

   end
 
   ##
   # raised when bounding box is invalid
   class APIBadBoundingBox < APIError
   end
 
   ##
   # raised when bounding box is invalid
   class APIBadBoundingBox < APIError

-    def initialize(message)
-      @message = message
-    end
-

     def status
       :bad_request
     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)
   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
     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
   end
 
   ##
   # raised when an API call takes too long
   class APITimeoutError < APIError

-    def status
-      :request_timeout
+    def initialize
+      super "Request timed out"

     end
 
     end
 

-    def to_s
-      "Request timed out"
+    def status
+      :request_timeout

     end
   end
 
     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
   # 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
 
     end
 

-    def to_s
-      "Cannot redact current version of element, only historical versions may be redacted."
+    def status
+      :bad_request

     end
   end
 
     end
   end
 


@@ -356,6 +301,8 @@ module OSM
   class APINoteAlreadyClosedError < APIError
     def initialize(note)
       @note = note
   class APINoteAlreadyClosedError < APIError
     def initialize(note)
       @note = note

+
+      super "The note #{note.id} was closed at #{note.closed_at}"

     end
 
     attr_reader :note
     end
 
     attr_reader :note


@@ -363,16 +310,14 @@ module OSM
     def status
       :conflict
     end
     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
 
   # 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
     end
 
     attr_reader :note


@@ -380,16 +325,14 @@ module OSM
     def status
       :conflict
     end
     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
 
   # 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
     end
 
     attr_reader :key


@@ -397,10 +340,6 @@ module OSM
     def status
       :bad_request
     end
     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.
   end
 
   # Helper methods for going to/from mercator and lat/lng.