Move the authorize method to api_controller

[rails.git] / app / controllers / api_controller.rb

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index cec8cf2bf523b644bbdb23c25511e68c34269f55..cb3d71d490587f5641c27c0ca70ff528c42f0847 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -1,259 +1,30 @@
 class ApiController < ApplicationController
 class ApiController < ApplicationController

+  skip_before_action :verify_authenticity_token

 
 

-  session :off
-  before_filter :check_read_availability, :except => [:capabilities]
-  after_filter :compress_output
+  def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")
+    # make the current_user object from any auth sources we have
+    setup_user_auth

 
 

-  #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
-  
-  def trackpoints
-    @@count+=1
-    #retrieve the page number
-    page = params['page'].to_i
-    unless page
-        page = 0;
-    end
-
-    unless page >= 0
-        report_error("Page number must be greater than or equal to 0")
-        return
+    # handle authenticate pass/fail
+    unless current_user
+      # no auth, the user does not exist or the password was wrong
+      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
+      render :plain => errormessage, :status => :unauthorized
+      return false

     end
     end

-
-    offset = page * TRACEPOINTS_PER_PAGE
-
-    # Figure out the bbox
-    bbox = params['bbox']
-    unless bbox and bbox.count(',') == 3
-      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
-
-    # 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")
-      return
-    end
-
-    # get all the points
-    points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "timestamp DESC" )
-
-    doc = XML::Document.new
-    doc.encoding = 'UTF-8'
-    root = XML::Node.new 'gpx'
-    root['version'] = '1.0'
-    root['creator'] = 'OpenStreetMap.org'
-    root['xmlns'] = "http://www.topografix.com/GPX/1/0/"
-    
-    doc.root = root
-
-    track = XML::Node.new 'trk'
-    doc.root << track
-
-    trkseg = XML::Node.new 'trkseg'
-    track << trkseg
-
-    points.each do |point|
-      trkseg << point.to_xml_node()
-    end
-
-    #exit when we have too many requests
-    if @@count > MAX_COUNT
-      render :text => doc.to_s, :content_type => "text/xml"
-      @@count = COUNT
-      exit!
-    end
-
-    render :text => doc.to_s, :content_type => "text/xml"
-

   end
 
   end
 

-  def map
-    GC.start
-    @@count+=1
-
-    # Figure out the bbox
-    bbox = params['bbox']
-    unless bbox and bbox.count(',') == 3
-      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
-
-    # 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")
-      return
-    end
-
-    # get all the nodes
-    nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => "visible = 1")
-
-    node_ids = nodes.collect {|node| node.id }
-
-    if node_ids.length > 50_000
-      report_error("You requested too many nodes (limit is 50,000). Either request a smaller area, or use planet.osm")
-      return
-    end
-
-    if node_ids.length == 0
-      render :text => "<osm version='0.5'></osm>", :content_type => "text/xml"
-      return
-    end
-
-    relations = Array.new
-
-    doc = OSM::API.new.get_xml_doc
-
-    # get ways
-    # find which ways are needed
-    ways = Array.new
-    if node_ids.length > 0
-      way_nodes = WayNode.find_all_by_node_id(node_ids)
-      way_ids = way_nodes.collect {|way_node| way_node.id }
-      ways = Way.find(way_ids)
-
-      list_of_way_nodes = ways.collect { |way|
-       way.way_nodes.collect { |way_node| way_node.node_id }
-      }
-      list_of_way_nodes.flatten!
-
+  def deny_access(_exception)
+    if current_token
+      set_locale
+      report_error t("oauth.permissions.missing"), :forbidden
+    elsif current_user
+      head :forbidden

     else
     else

-      list_of_way_nodes = Array.new
-    end
-
-    # - [0] in case some thing links to node 0 which doesn't exist. Shouldn't actually ever happen but it does. FIXME: file a ticket for this
-    nodes_to_fetch = (list_of_way_nodes.uniq - node_ids) - [0]
-
-    if nodes_to_fetch.length > 0
-      nodes += Node.find(nodes_to_fetch)
+      realm = "Web Password"
+      errormessage = "Couldn't authenticate you"
+      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
+      render :plain => errormessage, :status => :unauthorized

     end
     end

-
-    visible_nodes = {}
-    user_display_name_cache = {}
-
-    nodes.each do |node|
-      if node.visible?
-        doc.root << node.to_xml_node(user_display_name_cache)
-        visible_nodes[node.id] = node
-      end
-    end
-
-    way_ids = Array.new
-    ways.each do |way|
-      if way.visible?
-        doc.root << way.to_xml_node(visible_nodes, user_display_name_cache)
-        way_ids << way.id
-      end
-    end 
-
-    # collect relationships. currently done in one big block at the end;
-    # may need to move this upwards if people want automatic completion of
-    # relationships, i.e. deliver referenced objects like we do with ways...
-    relations = Array.new
-    if visible_nodes.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='node' and em.member_id in (#{visible_nodes.keys.join(',')})")
-    end
-    if way_ids.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='way' and em.member_id in (#{way_ids.join(',')})")
-    end
-    # we do not normally return the "other" partners referenced by an relation, 
-    # e.g. if we return a way A that is referenced by relation X, and there's 
-    # another way B also referenced, that is not returned. But we do make 
-    # an exception for cases where an relation references another *relation*; 
-    # in that case we return that as well (but we don't go recursive here)
-    relation_ids = relations.collect { |relation| relation.id }
-    if relation_ids.length > 0
-        relations += Relation.find_by_sql("select e.* from current_relations e,current_relation_members em where " +
-            "e.visible=1 and " +
-            "em.id = e.id and em.member_type='relation' and em.member_id in (#{relation_ids.join(',')})")
-    end
-
-    # this "uniq" may be slightly inefficient; it may be better to first collect and output
-    # all node-related relations, then find the *not yet covered* way-related ones etc.
-    relations.uniq.each do |relation|
-      doc.root << relation.to_xml_node(user_display_name_cache)
-    end
-
-    render :text => doc.to_s, :content_type => "text/xml"
-    
-    #exit when we have too many requests
-    if @@count > MAX_COUNT
-      @@count = COUNT
-      
-      exit!
-    end
-  end
-
-  def capabilities
-    doc = OSM::API.new.get_xml_doc
-
-    api = XML::Node.new 'api'
-    version = XML::Node.new 'version'
-    version['minimum'] = '0.5';
-    version['maximum'] = '0.5';
-    api << version
-    area = XML::Node.new 'area'
-    area['maximum'] = MAX_REQUEST_AREA.to_s;
-    api << area
-    
-    doc.root << api
-
-    render :text => doc.to_s, :content_type => "text/xml"

   end
 end
   end
 end