require "rexml/text"
require "xml/libxml"
- if defined?(SystemTimer)
- Timer = SystemTimer
- else
- require "timeout"
- Timer = Timeout
- end
-
# 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.
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
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
class APIChangesetAlreadyClosedError < APIError
def initialize(changeset)
@changeset = changeset
+
+ super "The changeset #{changeset.id} was closed at #{changeset.closed_at}"
end
attr_reader :changeset
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
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
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
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
# 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.
@type = type
@provided = provided
@latest = latest
+
+ super "Version mismatch: Provided #{provided}, server had: #{latest} of #{type} #{id}"
end
attr_reader :provided, :latest, :id, :type
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.
@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
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
def status
:bad_request
end
+ end
+
+ # Raised when a relation has more than the configured number of relation members.
+ # This prevents relations from being too complex and difficult to work with
+ class APITooManyRelationMembersError < APIError
+ def initialize(id, provided, max)
+ super "You tried to add #{provided} members to relation #{id}, however only #{max} are allowed"
+
+ @id = id
+ @provided = provided
+ @max = max
+ end
+
+ attr_reader :id, :provided, :max
- def to_s
- "You tried to add #{provided} nodes to way #{id}, however only #{max} are allowed"
+ def status
+ :bad_request
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
# 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
class APINoteAlreadyClosedError < APIError
def initialize(note)
@note = note
+
+ super "The note #{note.id} was closed at #{note.closed_at}"
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
+
+ super "The note #{note.id} is already open"
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
+
+ super "Duplicate preferences with 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.
yscale = ysize / height
scale = [xscale, yscale].max
- xpad = width * scale - xsize
- ypad = height * scale - ysize
+ xpad = (width * scale) - xsize
+ ypad = (height * scale) - ysize
@width = width
@height = height
- @tx = xsheet(min_lon) - xpad / 2
- @ty = ysheet(min_lat) - ypad / 2
+ @tx = xsheet(min_lon) - (xpad / 2)
+ @ty = ysheet(min_lat) - (ypad / 2)
- @bx = xsheet(max_lon) + xpad / 2
- @by = ysheet(max_lat) + ypad / 2
+ @bx = xsheet(max_lon) + (xpad / 2)
+ @by = ysheet(max_lat) + (ypad / 2)
end
# the following two functions will give you the x/y on the entire sheet
def ysheet(lat)
- log(tan(PI / 4 + (lat * PI / 180 / 2))) / (PI / 180)
+ log(tan((PI / 4) + (lat * PI / 180 / 2))) / (PI / 180)
end
def xsheet(lon)
end
# and these two will give you the right points on your image. all the constants can be reduced to speed things up. FIXME
+ # If the bbox has no extent, return the centre of the image to avoid dividing by zero.
def y(lat)
+ return @height / 2 if (@by - @ty).zero?
+
@height - ((ysheet(lat) - @ty) / (@by - @ty) * @height)
end
def x(lon)
+ return @width / 2 if (@bx - @tx).zero?
+
((xsheet(lon) - @tx) / (@bx - @tx) * @width)
end
end
def distance(lat, lon)
lat = lat * PI / 180
lon = lon * PI / 180
- 6372.795 * 2 * asin(sqrt(sin((lat - @lat) / 2)**2 + cos(@lat) * cos(lat) * sin((lon - @lon) / 2)**2))
+ 6372.795 * 2 * asin(sqrt((sin((lat - @lat) / 2)**2) + (cos(@lat) * cos(lat) * (sin((lon - @lon) / 2)**2))))
end
# get the worst case bounds for a given radius from the base position
latradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2)**2))
begin
- lonradius = 2 * asin(sqrt(sin(radius / 6372.795 / 2)**2 / cos(@lat)**2))
+ lonradius = 2 * asin(sqrt((sin(radius / 6372.795 / 2)**2) / (cos(@lat)**2)))
rescue Errno::EDOM, Math::DomainError
lonradius = PI
end
end
class API
- def get_xml_doc
+ def xml_doc
doc = XML::Document.new
doc.encoding = XML::Encoding::UTF_8
root = XML::Node.new "osm"
# Construct a random token of a given length
def self.make_token(length = 30)
- chars = "abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+ chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
token = ""
length.times do
# 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", Settings.default_legale + ".yml") unless File.exist? file_name
+ file_name = Rails.root.join("config", "legales", "#{country_code}.yml")
+ 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
def self.http_client
- @http_client ||= Faraday.new
+ @http_client ||= Faraday.new(:request => { :timeout => 15 })
end
# Return the MaxMindDB database handle
projects / rails.git / blobdiff