added application.yml, refactored map method

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 28d0f413bbfa04df7a9c08af8ff26d843eca2a51..f4584b8b4dde40a868d9d4d1857a3422f6b3cdd8 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -4,15 +4,18 @@ class ApiController < ApplicationController
   before_filter :check_read_availability, :except => [:capabilities]
   after_filter :compress_output
 
   before_filter :check_read_availability, :except => [:capabilities]
   after_filter :compress_output
 

+  # Help methods for checking boundary sanity and area size
+  include MapBoundary
+

   #COUNT is the number of map requests to allow before exiting and starting a new process
   @@count = COUNT
 
   # The maximum area you're allowed to request, in square degrees
   MAX_REQUEST_AREA = 0.25
 
   #COUNT is the number of map requests to allow before exiting and starting a new process
   @@count = COUNT
 
   # The maximum area you're allowed to request, in square degrees
   MAX_REQUEST_AREA = 0.25
 

-

   # Number of GPS trace/trackpoints returned per-page
   TRACEPOINTS_PER_PAGE = 5000
   # Number of GPS trace/trackpoints returned per-page
   TRACEPOINTS_PER_PAGE = 5000

+

   
   def trackpoints
     @@count+=1
   
   def trackpoints
     @@count+=1


@@ -103,46 +106,31 @@ class ApiController < ApplicationController
 
     # Figure out the bbox
     bbox = params['bbox']
 
     # Figure out the bbox
     bbox = params['bbox']

+

     unless bbox and bbox.count(',') == 3
     unless bbox and bbox.count(',') == 3

+      # alternatively: report_error(TEXT['boundary_parameter_required']

       report_error("The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat")
       return
     end
 
     bbox = bbox.split(',')
 
       report_error("The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat")
       return
     end
 
     bbox = bbox.split(',')
 

-    min_lon = bbox[0].to_f
-    min_lat = bbox[1].to_f
-    max_lon = bbox[2].to_f
-    max_lat = bbox[3].to_f
-
-    # check the bbox is sane
-    unless min_lon <= max_lon
-      report_error("The minimum longitude must be less than the maximum longitude, but it wasn't")
-      return
-    end
-    unless min_lat <= max_lat
-      report_error("The minimum latitude must be less than the maximum latitude, but it wasn't")
-      return
-    end
-    unless min_lon >= -180 && min_lat >= -90 && max_lon <= 180 && max_lat <= 90
-      report_error("The latitudes must be between -90 and 90, and longitudes between -180 and 180")
-      return
-    end
+    min_lon, min_lat, max_lon, max_lat = *bbox.map{|b| b.to_f }

 
 

-    # check the bbox isn't too large
-    requested_area = (max_lat-min_lat)*(max_lon-min_lon)
-    if requested_area > MAX_REQUEST_AREA
-      report_error("The maximum bbox size is " + MAX_REQUEST_AREA.to_s + 
-        ", and your request was too large. Either request a smaller area, or use planet.osm")
+    # check boundary is sane and area within defined
+    # see /config/application.yml
+    begin
+      check_boundaries(min_lon, min_lat, max_lon, max_lat)
+    rescue Exception => err
+      report_error(err.message)

       return
     end
 
     # get all the nodes
       return
     end
 
     # get all the nodes

-    nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1")
+    nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1", :limit => APP_CONFIG['max_number_of_nodes']+1)

 
     node_ids = nodes.collect {|node| node.id }
 
     node_ids = nodes.collect {|node| node.id }

-
-    if node_ids.length > 50_000
+    if node_ids.length > APP_CONFIG['max_number_of_nodes']

       report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm")
       return
     end
       report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm")
       return
     end

diff --git a/config/application.yml b/config/application.yml
new file mode 100644 (file)
index 0000000..85ebe9f
--- /dev/null
+++ b/config/application.yml
@@ -0,0 +1,16 @@
+standard_settings: &standard_settings
+  # The maximum area you're allowed to request, in square degrees
+  max_request_area: 0.25
+  # Number of GPS trace/trackpoints returned per-page
+  tracepoints_per_page: 5000
+  # Maximum number of nodes
+  max_number_of_nodes: 50000
+ 
+development:
+  <<: *standard_settings
+
+production:
+  <<: *standard_settings
+
+test:
+  <<: *standard_settings

diff --git a/config/initializers/load_configs.rb b/config/initializers/load_configs.rb
new file mode 100644 (file)
index 0000000..3f610cb
--- /dev/null
+++ b/config/initializers/load_configs.rb
@@ -0,0 +1,10 @@
+# This file loads various yml configuration files
+
+# Load application config
+APP_CONFIG = YAML.load(File.read(RAILS_ROOT + "/config/application.yml"))[RAILS_ENV]
+# This will let you more easily use helpers based on url_for in your mailers.
+ActionMailer::Base.default_url_options[:host] = APP_CONFIG['host']
+
+# Load texts in a particular language
+TEXT = YAML.load(File.read(RAILS_ROOT + "/config/text_outputs/en.yml"))
+

diff --git a/config/text_outputs/en.yml b/config/text_outputs/en.yml
new file mode 100644 (file)
index 0000000..cb3ab99
--- /dev/null
+++ b/config/text_outputs/en.yml
@@ -0,0 +1,3 @@
+boundary_parameter_required: "The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat"
+
+

diff --git a/script/yaml_to_spec b/script/yaml_to_spec
new file mode 100755 (executable)
index 0000000..4577d91
--- /dev/null
+++ b/script/yaml_to_spec
@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+require "yaml"
+
+buffer = []
+STDIN.each_line { |l| buffer << l }
+
+contexts = YAML::load(buffer.join("\n"))
+
+contexts.each do |context,specifications|
+  puts ""
+  puts "context \"#{context}\" do"
+  puts ""
+  specifications.each do |specification|
+    puts "  specify \"#{specification}\" do"
+    puts "    violated \"no assertions performed\""
+    puts "  end"
+    puts ""
+  end
+  puts "end"
+end
+

diff --git a/spec/controllers/api_controller_spec.rb b/spec/controllers/api_controller_spec.rb
index 99f41c2a058d6231baedfd299be805539e7f9d9e..ad9b7af98f2fa300b77dd96c9c86d33143391c98 100644 (file)
--- a/spec/controllers/api_controller_spec.rb
+++ b/spec/controllers/api_controller_spec.rb
@@ -10,7 +10,7 @@ module ApiMapHelpers
       when :valid
         '-0.3565352711206896,51.464740877658045,-0.2686446461206896,51.508686190158045'
       when :min_lat_more_than_max_lat
       when :valid
         '-0.3565352711206896,51.464740877658045,-0.2686446461206896,51.508686190158045'
       when :min_lat_more_than_max_lat

-        '-0.3565352711206896,-0.2686446461206896,51.508686190158045,51.464740877658045'
+        '-0.3565352711206896,51.508686190158045,-0.2686446461206896,51.464740877658045'

       when :min_lon_more_than_max_lon
         '51.464740877658045,-0.2686446461206896,51.508686190158045,-0.3565352711206896'
     end
       when :min_lon_more_than_max_lon
         '51.464740877658045,-0.2686446461206896,51.508686190158045,-0.3565352711206896'
     end