X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8ae5d94b2f16d6f2cf1739e19ebc3793a18a0a4a..adcf9edc54c636d0871566534db936688c468435:/app/controllers/changeset_controller.rb diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb index 51d0049a7..947732fb1 100644 --- a/app/controllers/changeset_controller.rb +++ b/app/controllers/changeset_controller.rb @@ -4,20 +4,18 @@ class ChangesetController < ApplicationController layout 'site' require 'xml/libxml' - before_filter :authorize_web, :only => [:list] - before_filter :set_locale, :only => [:list] + skip_before_filter :verify_authenticity_token, :except => [:list] + before_filter :authorize_web, :only => [:list, :feed] + before_filter :set_locale, :only => [:list, :feed] before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close] before_filter :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close] before_filter :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close] before_filter :check_api_writable, :only => [:create, :update, :delete, :upload, :include] - before_filter :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list] - before_filter(:only => [:list]) { |c| c.check_database_readable(true) } + before_filter :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed] + before_filter(:only => [:list, :feed]) { |c| c.check_database_readable(true) } after_filter :compress_output - around_filter :api_call_handle_error, :except => [:list] - around_filter :web_timeout, :only => [:list] - - # Help methods for checking boundary sanity and area size - include MapBoundary + around_filter :api_call_handle_error, :except => [:list, :feed] + around_filter :web_timeout, :only => [:list, :feed] # Helper methods for checking consistency include ConsistencyValidations @@ -145,10 +143,11 @@ class ChangesetController < ApplicationController def download changeset = Changeset.find(params[:id]) - # get all the elements in the changeset and stick them in a big array. - elements = [changeset.old_nodes, - changeset.old_ways, - changeset.old_relations].flatten + # get all the elements in the changeset which haven't been redacted + # and stick them in a big array. + elements = [changeset.old_nodes.unredacted, + changeset.old_ways.unredacted, + changeset.old_relations.unredacted].flatten # sort the elements by timestamp and version number, as this is the # almost sensible ordering available. this would be much nicer if @@ -176,16 +175,12 @@ class ChangesetController < ApplicationController created = XML::Node.new "create" created << elt.to_xml_node else - # get the previous version from the element history - prev_elt = elt.class.where(:id => elt.id, :version => elt.version).first unless elt.visible - # if the element isn't visible then it must have been deleted, so - # output the *previous* XML + # if the element isn't visible then it must have been deleted deleted = XML::Node.new "delete" - deleted << prev_elt.to_xml_node + deleted << elt.to_xml_node else - # must be a modify, for which we don't need the previous version - # yet... + # must be a modify modified = XML::Node.new "modify" modified << elt.to_xml_node end @@ -198,10 +193,15 @@ class ChangesetController < ApplicationController ## # query changesets by bounding box, time, user or open/closed status. def query + # find any bounding box + if params['bbox'] + bbox = BoundingBox.from_bbox_params(params) + end + # create the conditions that the user asked for. some or all of # these may be nil. changesets = Changeset.scoped - changesets = conditions_bbox(changesets, params['bbox']) + changesets = conditions_bbox(changesets, bbox) changesets = conditions_user(changesets, params['user'], params['display_name']) changesets = conditions_time(changesets, params['time']) changesets = conditions_open(changesets, params['open']) @@ -243,8 +243,6 @@ class ChangesetController < ApplicationController end end - - ## # list edits (open changesets) in reverse chronological order def list @@ -262,22 +260,38 @@ class ChangesetController < ApplicationController else changesets = changesets.where("false") end - elsif request.format == :html - @title = t 'user.no_such_user.title' - @not_found_user = params[:display_name] - render :template => 'user/no_such_user', :status => :not_found + else + render_unknown_user params[:display_name] + return end end + if params[:friends] + if @user + changesets = changesets.where(:user_id => @user.friend_users.public) + elsif request.format == :html + require_user + return + end + end + + if params[:nearby] + if @user + changesets = changesets.where(:user_id => @user.nearby) + elsif request.format == :html + require_user + return + end + end + if params[:bbox] - bbox = params[:bbox] + bbox = BoundingBox.from_bbox_params(params) elsif params[:minlon] and params[:minlat] and params[:maxlon] and params[:maxlat] - bbox = params[:minlon] + ',' + params[:minlat] + ',' + params[:maxlon] + ',' + params[:maxlat] + bbox = BoundingBox.from_lon_lat_params(params) end - + if bbox changesets = conditions_bbox(changesets, bbox) - bbox = BoundingBox.from_s(bbox) bbox_link = render_to_string :partial => "bbox", :object => bbox end @@ -285,7 +299,15 @@ class ChangesetController < ApplicationController user_link = render_to_string :partial => "user", :object => user end - if user and bbox + if params[:friends] and @user + @title = t 'changeset.list.title_friend' + @heading = t 'changeset.list.heading_friend' + @description = t 'changeset.list.description_friend' + elsif params[:nearby] and @user + @title = t 'changeset.list.title_nearby' + @heading = t 'changeset.list.heading_nearby' + @description = t 'changeset.list.description_nearby' + elsif user and bbox @title = t 'changeset.list.title_user_bbox', :user => user.display_name, :bbox => bbox.to_s @heading = t 'changeset.list.heading_user_bbox', :user => user.display_name, :bbox => bbox.to_s @description = t 'changeset.list.description_user_bbox', :user => user_link, :bbox => bbox_link @@ -309,29 +331,33 @@ class ChangesetController < ApplicationController @bbox = bbox @edits = changesets.order("changesets.created_at DESC").offset((@page - 1) * @page_size).limit(@page_size).preload(:user, :changeset_tags) + + render :action => :list end end + ## + # list edits as an atom feed + def feed + list + end + private #------------------------------------------------------------ # utility functions below. #------------------------------------------------------------ ## - # if a bounding box was specified then parse it and do some sanity - # checks. this is mostly the same as the map call, but without the - # area restriction. + # if a bounding box was specified do some sanity checks. + # restrict changesets to those enclosed by a bounding box + # we need to return both the changesets and the bounding box def conditions_bbox(changesets, bbox) - unless bbox.nil? - raise OSM::APIBadUserInput.new("Bounding box should be min_lon,min_lat,max_lon,max_lat") unless bbox.count(',') == 3 - bbox = sanitise_boundaries(bbox.split(/,/)) - raise OSM::APIBadUserInput.new("Minimum longitude should be less than maximum.") unless bbox[0] <= bbox[2] - raise OSM::APIBadUserInput.new("Minimum latitude should be less than maximum.") unless bbox[1] <= bbox[3] + if bbox + bbox.check_boundaries + bbox = bbox.to_scaled return changesets.where("min_lon < ? and max_lon > ? and min_lat < ? and max_lat > ?", - (bbox[2] * GeoRecord::SCALE).to_i, - (bbox[0] * GeoRecord::SCALE).to_i, - (bbox[3] * GeoRecord::SCALE).to_i, - (bbox[1] * GeoRecord::SCALE).to_i) + bbox.max_lon.to_i, bbox.min_lon.to_i, + bbox.max_lat.to_i, bbox.min_lat.to_i) else return changesets end