Merge remote-tracking branch 'upstream/pull/4226'

[rails.git] / app / controllers / api / changesets_controller.rb

diff --git a/app/controllers/api/changesets_controller.rb b/app/controllers/api/changesets_controller.rb
index 354b0b9c224b43dc96b569593b8fd3b94d26d80c..7bb7a5a4de14bddb49f988f7f9285d96de074b1e 100644 (file)
--- a/app/controllers/api/changesets_controller.rb
+++ b/app/controllers/api/changesets_controller.rb
@@ -4,13 +4,13 @@ module Api
   class ChangesetsController < ApiController
     require "xml/libxml"
 
   class ChangesetsController < ApiController
     require "xml/libxml"
 

+    before_action :check_api_writable, :only => [:create, :update, :upload, :subscribe, :unsubscribe]
+    before_action :check_api_readable, :except => [:create, :update, :upload, :download, :query, :subscribe, :unsubscribe]

     before_action :authorize, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
 
     authorize_resource
 
     before_action :require_public_data, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
     before_action :authorize, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
 
     authorize_resource
 
     before_action :require_public_data, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]

-    before_action :check_api_writable, :only => [:create, :update, :upload, :subscribe, :unsubscribe]
-    before_action :check_api_readable, :except => [:create, :update, :upload, :download, :query, :subscribe, :unsubscribe]

     before_action :set_request_formats, :except => [:create, :close, :upload]
 
     around_action :api_call_handle_error
     before_action :set_request_formats, :except => [:create, :close, :upload]
 
     around_action :api_call_handle_error


@@ -19,6 +19,20 @@ module Api
     # Helper methods for checking consistency
     include ConsistencyValidations
 
     # Helper methods for checking consistency
     include ConsistencyValidations
 

+    ##
+    # Return XML giving the basic info about the changeset. Does not
+    # return anything about the nodes, ways and relations in the changeset.
+    def show
+      @changeset = Changeset.find(params[:id])
+      @include_discussion = params[:include_discussion].presence
+      render "changeset"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
+    end
+

     # Create a changeset from XML.
     def create
       assert_method :put
     # Create a changeset from XML.
     def create
       assert_method :put


@@ -35,20 +49,6 @@ module Api
       render :plain => cs.id.to_s
     end
 
       render :plain => cs.id.to_s
     end
 

-    ##
-    # Return XML giving the basic info about the changeset. Does not
-    # return anything about the nodes, ways and relations in the changeset.
-    def show
-      @changeset = Changeset.find(params[:id])
-      @include_discussion = params[:include_discussion].presence
-      render "changeset"
-
-      respond_to do |format|
-        format.xml
-        format.json
-      end
-    end
-

     ##
     # marks a changeset as closed. this may be called multiple times
     # on the same changeset, so is idempotent.
     ##
     # marks a changeset as closed. this may be called multiple times
     # on the same changeset, so is idempotent.


@@ -157,6 +157,8 @@ module Api
     ##
     # query changesets by bounding box, time, user or open/closed status.
     def query
     ##
     # query changesets by bounding box, time, user or open/closed status.
     def query

+      raise OSM::APIBadUserInput, "cannot use order=oldest with time" if params[:time] && params[:order] == "oldest"
+

       # find any bounding box
       bbox = BoundingBox.from_bbox_params(params) if params["bbox"]
 
       # find any bounding box
       bbox = BoundingBox.from_bbox_params(params) if params["bbox"]
 


@@ -166,12 +168,20 @@ module Api
       changesets = conditions_bbox(changesets, bbox)
       changesets = conditions_user(changesets, params["user"], params["display_name"])
       changesets = conditions_time(changesets, params["time"])
       changesets = conditions_bbox(changesets, bbox)
       changesets = conditions_user(changesets, params["user"], params["display_name"])
       changesets = conditions_time(changesets, params["time"])

+      changesets = conditions_from_to(changesets, params["from"], params["to"])

       changesets = conditions_open(changesets, params["open"])
       changesets = conditions_closed(changesets, params["closed"])
       changesets = conditions_ids(changesets, params["changesets"])
 
       changesets = conditions_open(changesets, params["open"])
       changesets = conditions_closed(changesets, params["closed"])
       changesets = conditions_ids(changesets, params["changesets"])
 

-      # sort and limit the changesets
-      changesets = changesets.order("created_at DESC").limit(100)
+      # sort the changesets
+      changesets = if params[:order] == "oldest"
+                     changesets.order(:created_at => :asc)
+                   else
+                     changesets.order(:created_at => :desc)
+                   end
+
+      # limit the result
+      changesets = changesets.limit(result_limit)

 
       # preload users, tags and comments, and render result
       @changesets = changesets.preload(:user, :changeset_tags, :comments)
 
       # preload users, tags and comments, and render result
       @changesets = changesets.preload(:user, :changeset_tags, :comments)


@@ -297,7 +307,7 @@ module Api
               # user input checking, we don't have any UIDs < 1
               raise OSM::APIBadUserInput, "invalid user ID" if user.to_i < 1
 
               # user input checking, we don't have any UIDs < 1
               raise OSM::APIBadUserInput, "invalid user ID" if user.to_i < 1
 

-              u = User.find(user.to_i)
+              u = User.find_by(:id => user.to_i)

             else
               u = User.find_by(:display_name => name)
             end
             else
               u = User.find_by(:display_name => name)
             end


@@ -315,12 +325,12 @@ module Api
           raise OSM::APINotFoundError if current_user.nil? || current_user != u
         end
 
           raise OSM::APINotFoundError if current_user.nil? || current_user != u
         end
 

-        changesets.where(:user_id => u.id)
+        changesets.where(:user => u)

       end
     end
 
     ##
       end
     end
 
     ##

-    # restrict changes to those closed during a particular time period
+    # restrict changesets to those during a particular time period

     def conditions_time(changesets, time)
       if time.nil?
         changesets
     def conditions_time(changesets, time)
       if time.nil?
         changesets


@@ -344,6 +354,33 @@ module Api
       raise OSM::APIBadUserInput, e.message.to_s
     end
 
       raise OSM::APIBadUserInput, e.message.to_s
     end
 

+    ##
+    # restrict changesets to those opened during a particular time period
+    # works similar to from..to of notes controller, including the requirement of 'from' when specifying 'to'
+    def conditions_from_to(changesets, from, to)
+      if from
+        begin
+          from = Time.parse(from).utc
+        rescue ArgumentError
+          raise OSM::APIBadUserInput, "Date #{from} is in a wrong format"
+        end
+
+        begin
+          to = if to
+                 Time.parse(to).utc
+               else
+                 Time.now.utc
+               end
+        rescue ArgumentError
+          raise OSM::APIBadUserInput, "Date #{to} is in a wrong format"
+        end
+
+        changesets.where(:created_at => from..to)
+      else
+        changesets
+      end
+    end
+

     ##
     # return changesets which are open (haven't been closed yet)
     # we do this by seeing if the 'closed at' time is in the future. Also if we've
     ##
     # return changesets which are open (haven't been closed yet)
     # we do this by seeing if the 'closed at' time is in the future. Also if we've


@@ -383,5 +420,19 @@ module Api
         changesets.where(:id => ids)
       end
     end
         changesets.where(:id => ids)
       end
     end

+
+    ##
+    # Get the maximum number of results to return
+    def result_limit
+      if params[:limit]
+        if params[:limit].to_i.positive? && params[:limit].to_i <= Settings.max_changeset_query_limit
+          params[:limit].to_i
+        else
+          raise OSM::APIBadUserInput, "Changeset limit must be between 1 and #{Settings.max_changeset_query_limit}"
+        end
+      else
+        Settings.default_changeset_query_limit
+      end
+    end

   end
 end
   end
 end