X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/677f391ec1e49b58136717bbd45fdee00008855a..88524547953f87a087f97c0b7dbf398835347d82:/app/controllers/changeset_controller.rb diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb index bb628d48e..0aeaf200d 100644 --- a/app/controllers/changeset_controller.rb +++ b/app/controllers/changeset_controller.rb @@ -4,12 +4,19 @@ class ChangesetController < ApplicationController layout 'site' require 'xml/libxml' - session :off, :except => [:list, :list_user, :list_bbox] - before_filter :authorize_web, :only => [:list, :list_user, :list_bbox] + before_filter :authorize_web, :only => [:list] + before_filter :set_locale, :only => [:list] before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close] - before_filter :check_write_availability, :only => [:create, :update, :delete, :upload, :include] - before_filter :check_read_availability, :except => [:create, :update, :delete, :upload, :download, :query] + 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) } after_filter :compress_output + around_filter :api_call_handle_error, :except => [:list] + around_filter :web_timeout, :only => [:list] + + filter_parameter_logging " cs.id.to_s, :content_type => "text/plain" - else - render :nothing => true, :status => :bad_request - end - else - render :nothing => true, :status => :method_not_allowed - end + cs = Changeset.from_xml(request.raw_post, true) + + # Assume that Changeset.from_xml has thrown an exception if there is an error parsing the xml + cs.user_id = @user.id + cs.save_with_tags! + render :text => cs.id.to_s, :content_type => "text/plain" end ## # Return XML giving the basic info about the changeset. Does not # return anything about the nodes, ways and relations in the changeset. def read - begin - changeset = Changeset.find(params[:id]) - render :text => changeset.to_xml.to_s, :content_type => "text/xml" - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - end + changeset = Changeset.find(params[:id]) + render :text => changeset.to_xml.to_s, :content_type => "text/xml" end ## # marks a changeset as closed. this may be called multiple times # on the same changeset, so is idempotent. def close - unless request.put? - render :nothing => true, :status => :method_not_allowed - return - end + assert_method :put changeset = Changeset.find(params[:id]) check_changeset_consistency(changeset, @user) @@ -65,10 +60,6 @@ class ChangesetController < ApplicationController changeset.save! render :nothing => true - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts end ## @@ -79,45 +70,37 @@ class ChangesetController < ApplicationController def expand_bbox # only allow POST requests, because although this method is # idempotent, there is no "document" to PUT really... - if request.post? - cs = Changeset.find(params[:id]) - check_changeset_consistency(cs, @user) - - # keep an array of lons and lats - lon = Array.new - lat = Array.new - - # the request is in pseudo-osm format... this is kind-of an - # abuse, maybe should change to some other format? - doc = XML::Parser.string(request.raw_post).parse - doc.find("//osm/node").each do |n| - lon << n['lon'].to_f * GeoRecord::SCALE - lat << n['lat'].to_f * GeoRecord::SCALE - end - - # add the existing bounding box to the lon-lat array - lon << cs.min_lon unless cs.min_lon.nil? - lat << cs.min_lat unless cs.min_lat.nil? - lon << cs.max_lon unless cs.max_lon.nil? - lat << cs.max_lat unless cs.max_lat.nil? - - # collapse the arrays to minimum and maximum - cs.min_lon, cs.min_lat, cs.max_lon, cs.max_lat = - lon.min, lat.min, lon.max, lat.max + assert_method :post - # save the larger bounding box and return the changeset, which - # will include the bigger bounding box. - cs.save! - render :text => cs.to_xml.to_s, :content_type => "text/xml" - - else - render :nothing => true, :status => :method_not_allowed + cs = Changeset.find(params[:id]) + check_changeset_consistency(cs, @user) + + # keep an array of lons and lats + lon = Array.new + lat = Array.new + + # the request is in pseudo-osm format... this is kind-of an + # abuse, maybe should change to some other format? + doc = XML::Parser.string(request.raw_post).parse + doc.find("//osm/node").each do |n| + lon << n['lon'].to_f * GeoRecord::SCALE + lat << n['lat'].to_f * GeoRecord::SCALE end - - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts + + # add the existing bounding box to the lon-lat array + lon << cs.min_lon unless cs.min_lon.nil? + lat << cs.min_lat unless cs.min_lat.nil? + lon << cs.max_lon unless cs.max_lon.nil? + lat << cs.max_lat unless cs.max_lat.nil? + + # collapse the arrays to minimum and maximum + cs.min_lon, cs.min_lat, cs.max_lon, cs.max_lat = + lon.min, lat.min, lon.max, lat.max + + # save the larger bounding box and return the changeset, which + # will include the bigger bounding box. + cs.save! + render :text => cs.to_xml.to_s, :content_type => "text/xml" end ## @@ -131,16 +114,13 @@ class ChangesetController < ApplicationController # changeset. # # Returns: a diffResult document, as described in - # http://wiki.openstreetmap.org/index.php/OSM_Protocol_Version_0.6 + # http://wiki.openstreetmap.org/wiki/OSM_Protocol_Version_0.6 def upload # only allow POST requests, as the upload method is most definitely # not idempotent, as several uploads with placeholder IDs will have # different side-effects. # see http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.2 - unless request.post? - render :nothing => true, :status => :method_not_allowed - return - end + assert_method :post changeset = Changeset.find(params[:id]) check_changeset_consistency(changeset, @user) @@ -150,11 +130,6 @@ class ChangesetController < ApplicationController result = diff_reader.commit render :text => result.to_s, :content_type => "text/xml" end - - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts end ## @@ -222,11 +197,6 @@ class ChangesetController < ApplicationController end render :text => result.to_s, :content_type => "text/xml" - - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts end ## @@ -235,7 +205,7 @@ class ChangesetController < ApplicationController # create the conditions that the user asked for. some or all of # these may be nil. conditions = conditions_bbox(params['bbox']) - conditions = cond_merge conditions, conditions_user(params['user']) + conditions = cond_merge conditions, conditions_user(params['user'], params['display_name']) conditions = cond_merge conditions, conditions_time(params['time']) conditions = cond_merge conditions, conditions_open(params['open']) conditions = cond_merge conditions, conditions_closed(params['closed']) @@ -252,11 +222,6 @@ class ChangesetController < ApplicationController end render :text => results.to_s, :content_type => "text/xml" - - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts end ## @@ -269,11 +234,8 @@ class ChangesetController < ApplicationController # after succesful update, returns the XML of the changeset. def update # request *must* be a PUT. - unless request.put? - render :nothing => true, :status => :method_not_allowed - return - end - + assert_method :put + changeset = Changeset.find(params[:id]) new_changeset = Changeset.from_xml(request.raw_post) @@ -285,11 +247,6 @@ class ChangesetController < ApplicationController render :nothing => true, :status => :bad_request end - - rescue ActiveRecord::RecordNotFound - render :nothing => true, :status => :not_found - rescue OSM::APIError => ex - render ex.render_opts end @@ -297,71 +254,75 @@ class ChangesetController < ApplicationController ## # list edits (open changesets) in reverse chronological order def list - conditions = conditions_nonempty - - - # @changesets = Changeset.find(:all, :order => "closed_at DESC", :conditions => ['closed_at < ?', DateTime.now], :limit=> 20) - - - #@edit_pages, @edits = paginate(:changesets, - # :include => [:user, :changeset_tags], - # :conditions => conditions, - # :order => "changesets.created_at DESC", - # :per_page => 20) - # - - @edits = Changeset.find(:all, - :order => "changesets.created_at DESC", - :conditions => conditions, - :limit => 20) - - end - - ## - # list edits (changesets) belonging to a user - def list_user - #find user by display name - user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, params[:display_name]]) - - conditions = nil - begin - conditions = conditions_user(user.id); - rescue OSM::APINotFoundError + if request.format == :atom and params[:page] + redirect_to params.merge({ :page => nil }), :status => :moved_permanently + else + conditions = conditions_nonempty + + if params[:display_name] + user = User.find_by_display_name(params[:display_name], :conditions => { :status => ["active", "confirmed"] }) + + if user + if user.data_public? or user == @user + conditions = cond_merge conditions, ['user_id = ?', user.id] + else + conditions = cond_merge conditions, ['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 + end + end + if params[:bbox] + bbox = params[:bbox] + elsif params[:minlon] and params[:minlat] and params[:maxlon] and params[:maxlat] + bbox = params[:minlon] + ',' + params[:minlat] + ',' + params[:maxlon] + ',' + params[:maxlat] + end + + if bbox + conditions = cond_merge conditions, conditions_bbox(bbox) + bbox = BoundingBox.from_s(bbox) + bbox_link = render_to_string :partial => "bbox", :object => bbox + end + + if user + user_link = render_to_string :partial => "user", :object => user + end + + if 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 + elsif user + @title = t 'changeset.list.title_user', :user => user.display_name + @heading = t 'changeset.list.heading_user', :user => user.display_name + @description = t 'changeset.list.description_user', :user => user_link + elsif bbox + @title = t 'changeset.list.title_bbox', :bbox => bbox.to_s + @heading = t 'changeset.list.heading_bbox', :bbox => bbox.to_s + @description = t 'changeset.list.description_bbox', :bbox => bbox_link + else + @title = t 'changeset.list.title' + @heading = t 'changeset.list.heading' + @description = t 'changeset.list.description' + end + + @page = (params[:page] || 1).to_i + @page_size = 20 + + @bbox = bbox + + @edits = Changeset.find(:all, + :include => [:user, :changeset_tags], + :conditions => conditions, + :order => "changesets.created_at DESC", + :offset => (@page - 1) * @page_size, + :limit => @page_size) end - conditions = cond_merge conditions, conditions_nonempty - @edit_pages, @edits = paginate(:changesets, - :include => [:user, :changeset_tags], - :conditions => conditions, - :order => "changesets.created_at DESC", - :per_page => 20) - - @display_name = user.display_name - # FIXME needs rescues in here - end - - ## - # list changesets in a bbox - def list_bbox - # support 'bbox' param or alternatively 'minlon', 'minlat' etc - if params['bbox'] - bbox = params['bbox'] - elsif params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat'] - bbox = params['minlon'] + ',' + params['minlat'] + ',' + params['maxlon'] + ',' + params['maxlat'] - end - - conditions = conditions_bbox(bbox); - conditions = cond_merge conditions, conditions_nonempty - - @edit_pages, @edits = paginate(:changesets, - :include => [:user, :changeset_tags], - :conditions => conditions, - :order => "changesets.created_at DESC", - :per_page => 20) - - @bbox = sanitise_boundaries(bbox.split(/,/)) unless bbox==nil end - + private #------------------------------------------------------------ # utility functions below. @@ -392,7 +353,10 @@ private 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] return ['min_lon < ? and max_lon > ? and min_lat < ? and max_lat > ?', - bbox[2] * GeoRecord::SCALE, bbox[0] * GeoRecord::SCALE, bbox[3]* GeoRecord::SCALE, bbox[1] * GeoRecord::SCALE] + (bbox[2] * GeoRecord::SCALE).to_i, + (bbox[0] * GeoRecord::SCALE).to_i, + (bbox[3] * GeoRecord::SCALE).to_i, + (bbox[1] * GeoRecord::SCALE).to_i] else return nil end @@ -400,12 +364,23 @@ private ## # restrict changesets to those by a particular user - def conditions_user(user) - unless user.nil? - # user input checking, we don't have any UIDs < 1 - raise OSM::APIBadUserInput.new("invalid user ID") if user.to_i < 1 + def conditions_user(user, name) + unless user.nil? and name.nil? + # shouldn't provide both name and UID + raise OSM::APIBadUserInput.new("provide either the user ID or display name, but not both") if user and name + + # use either the name or the UID to find the user which we're selecting on. + u = if name.nil? + # user input checking, we don't have any UIDs < 1 + raise OSM::APIBadUserInput.new("invalid user ID") if user.to_i < 1 + u = User.find(user.to_i) + else + u = User.find_by_display_name(name) + end + + # make sure we found a user + raise OSM::APINotFoundError.new if u.nil? - u = User.find(user.to_i) # should be able to get changesets of public users only, or # our own changesets regardless of public-ness. unless u.data_public? @@ -456,15 +431,15 @@ private # if parameter 'open' is nill then open and closed changsets are returned def conditions_open(open) return open.nil? ? nil : ['closed_at >= ? and num_changes <= ?', - DateTime.now, Changeset::MAX_ELEMENTS] + Time.now.getutc, Changeset::MAX_ELEMENTS] end ## # query changesets which are closed # ('closed at' time has passed or changes limit is hit) def conditions_closed(closed) - return closed.nil? ? nil : ['closed_at < ? and num_changes > ?', - DateTime.now, Changeset::MAX_ELEMENTS] + return closed.nil? ? nil : ['(closed_at < ? or num_changes > ?)', + Time.now.getutc, Changeset::MAX_ELEMENTS] end ##