Use CanCanCan to control access to oauth controller actions

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index ce1a217cd130c5fa5e07ac210a56b1c9621435f8..90883376c97d7af2cf8239b582baea67d576b7e9 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -30,7 +30,9 @@ class ApiController < ApplicationController
     end
 
     # get all the points
-    points = Tracepoint.bbox(bbox).offset(offset).limit(TRACEPOINTS_PER_PAGE).order("gpx_id DESC, trackid ASC, timestamp ASC")
+    ordered_points = Tracepoint.bbox(bbox).joins(:trace).where(:gpx_files => { :visibility => %w[trackable identifiable] }).order("gpx_id DESC, trackid ASC, timestamp ASC")
+    unordered_points = Tracepoint.bbox(bbox).joins(:trace).where(:gpx_files => { :visibility => %w[public private] }).order("gps_points.latitude", "gps_points.longitude", "gps_points.timestamp")
+    points = ordered_points.union_all(unordered_points).offset(offset).limit(TRACEPOINTS_PER_PAGE)
 
     doc = XML::Document.new
     doc.encoding = XML::Encoding::UTF_8
@@ -67,7 +69,7 @@ class ApiController < ApplicationController
           if gpx_file.identifiable?
             track << (XML::Node.new("name") << gpx_file.name)
             track << (XML::Node.new("desc") << gpx_file.description)
-            track << (XML::Node.new("url") << url_for(:controller => "trace", :action => "view", :display_name => gpx_file.user.display_name, :id => gpx_file.id))
+            track << (XML::Node.new("url") << url_for(:controller => "traces", :action => "show", :display_name => gpx_file.user.display_name, :id => gpx_file.id))
           end
         else
           # use the anonymous track segment if the user hasn't allowed
@@ -100,7 +102,7 @@ class ApiController < ApplicationController
 
     response.headers["Content-Disposition"] = "attachment; filename=\"tracks.gpx\""
 
-    render :text => doc.to_s, :content_type => "text/xml"
+    render :xml => doc.to_s
   end
 
   # This is probably the most common call of all. It is used for getting the
@@ -157,9 +159,7 @@ class ApiController < ApplicationController
     # - [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]
 
-    unless nodes_to_fetch.empty?
-      nodes += Node.includes(:node_tags).find(nodes_to_fetch)
-    end
+    nodes += Node.includes(:node_tags).find(nodes_to_fetch) unless nodes_to_fetch.empty?
 
     visible_nodes = {}
     changeset_cache = {}
@@ -193,12 +193,12 @@ class ApiController < ApplicationController
     # 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(nil, changeset_cache, user_display_name_cache)
+      doc.root << relation.to_xml_node(changeset_cache, user_display_name_cache)
     end
 
     response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
 
-    render :text => doc.to_s, :content_type => "text/xml"
+    render :xml => doc.to_s
   end
 
   # Get a list of the tiles that have changed within a specified time
@@ -241,9 +241,9 @@ class ApiController < ApplicationController
 
       doc.root << changes
 
-      render :text => doc.to_s, :content_type => "text/xml"
+      render :xml => doc.to_s
     else
-      render :text => "Requested zoom is invalid, or the supplied start is after the end time, or the start duration is more than 24 hours", :status => :bad_request
+      render :plain => "Requested zoom is invalid, or the supplied start is after the end time, or the start duration is more than 24 hours", :status => :bad_request
     end
   end
 
@@ -253,48 +253,9 @@ class ApiController < ApplicationController
   # * maximum area that can be requested in a bbox request in square degrees
   # * number of tracepoints that are returned in each tracepoints page
   def capabilities
-    doc = OSM::API.new.get_xml_doc
-
-    api = XML::Node.new "api"
-    version = XML::Node.new "version"
-    version["minimum"] = API_VERSION.to_s
-    version["maximum"] = API_VERSION.to_s
-    api << version
-    area = XML::Node.new "area"
-    area["maximum"] = MAX_REQUEST_AREA.to_s
-    api << area
-    notearea = XML::Node.new "note_area"
-    notearea["maximum"] = MAX_NOTE_REQUEST_AREA.to_s
-    api << notearea
-    tracepoints = XML::Node.new "tracepoints"
-    tracepoints["per_page"] = TRACEPOINTS_PER_PAGE.to_s
-    api << tracepoints
-    waynodes = XML::Node.new "waynodes"
-    waynodes["maximum"] = MAX_NUMBER_OF_WAY_NODES.to_s
-    api << waynodes
-    changesets = XML::Node.new "changesets"
-    changesets["maximum_elements"] = Changeset::MAX_ELEMENTS.to_s
-    api << changesets
-    timeout = XML::Node.new "timeout"
-    timeout["seconds"] = API_TIMEOUT.to_s
-    api << timeout
-    status = XML::Node.new "status"
-    status["database"] = database_status.to_s
-    status["api"] = api_status.to_s
-    status["gpx"] = gpx_status.to_s
-    api << status
-    doc.root << api
-    policy = XML::Node.new "policy"
-    blacklist = XML::Node.new "imagery"
-    IMAGERY_BLACKLIST.each do |url_regex|
-      xnd = XML::Node.new "blacklist"
-      xnd["regex"] = url_regex.to_s
-      blacklist << xnd
-    end
-    policy << blacklist
-    doc.root << policy
-
-    render :text => doc.to_s, :content_type => "text/xml"
+    @database_status = database_status
+    @api_status = api_status
+    @gpx_status = gpx_status
   end
 
   # External apps that use the api are able to query which permissions
@@ -305,7 +266,7 @@ class ApiController < ApplicationController
   def permissions
     @permissions = if current_token.present?
                      ClientApplication.all_permissions.select { |p| current_token.read_attribute(p) }
-                   elsif @user
+                   elsif current_user
                      ClientApplication.all_permissions
                    else
                      []