X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/898beb7b7f693cc21b329dab9a22268e3df77446..291350850de00bb32080c70e06599bf41eabd782:/app/controllers/changeset_controller.rb diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb index 8f882e80e..d7f3d39c8 100644 --- a/app/controllers/changeset_controller.rb +++ b/app/controllers/changeset_controller.rb @@ -4,12 +4,16 @@ class ChangesetController < ApplicationController layout 'site' require 'xml/libxml' - session :off, :except => [:list] - before_filter :authorize_web, :only => [:list] + before_filter :authorize_web, :only => [:list, :list_user, :list_bbox] + before_filter :set_locale, :only => [:list, :list_user, :list_bbox] 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_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] after_filter :compress_output + around_filter :api_call_handle_error + + filter_parameter_logging " cs.id.to_s, :content_type => "text/plain" - else - render :nothing => true, :status => :bad_request - end + cs = Changeset.from_xml(request.raw_post, true) + + if cs + cs.user_id = @user.id + cs.save_with_tags! + render :text => cs.id.to_s, :content_type => "text/plain" else - render :nothing => true, :status => :method_not_allowed + raise OSM::APIBadXMLError.new(Changeset, request.raw_post); end end @@ -38,22 +40,15 @@ class ChangesetController < ApplicationController # 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 ## @@ -238,6 +208,7 @@ class ChangesetController < ApplicationController conditions = cond_merge conditions, conditions_user(params['user']) conditions = cond_merge conditions, conditions_time(params['time']) conditions = cond_merge conditions, conditions_open(params['open']) + conditions = cond_merge conditions, conditions_closed(params['closed']) # create the results document results = OSM::API.new.get_xml_doc @@ -251,11 +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 ## @@ -268,11 +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) @@ -284,26 +247,60 @@ 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 + + ## - # list edits belonging to a user + # list edits (open changesets) in reverse chronological order def list - user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, params[:display_name]]) + conditions = conditions_nonempty + + if params[:display_name] + user = User.find_by_display_name(params[:display_name], :conditions => { :visible => true }) + + 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 = "#{bbox.to_s}" + end + + @title = t 'changeset.list.title' + + if user and bbox + @description = t 'changeset.list.description_user_bbox', :user => user.display_name, :bbox => bbox_link + elsif user + @description = t 'changeset.list.description_user', :user => user.display_name + elsif bbox + @description = t 'changeset.list.description_bbox', :bbox => bbox_link + else + @description = t 'changeset.list.description' + end + @edit_pages, @edits = paginate(:changesets, :include => [:user, :changeset_tags], - :conditions => ["changesets.user_id = ? AND min_lat IS NOT NULL", user.id], + :conditions => conditions, :order => "changesets.created_at DESC", :per_page => 20) - - @action = 'list' - @display_name = user.display_name - # FIXME needs rescues in here end private @@ -317,7 +314,7 @@ private if a and b a_str = a.shift b_str = b.shift - return [ a_str + " and " + b_str ] + a + b + return [ a_str + " AND " + b_str ] + a + b elsif a return a else b @@ -366,7 +363,7 @@ private end ## - # restrict changes to those during a particular time period + # restrict changes to those closed during a particular time period def conditions_time(time) unless time.nil? # if there is a range, i.e: comma separated, then the first is @@ -376,11 +373,11 @@ private times = time.split(/,/) raise OSM::APIBadUserInput.new("bad time range") if times.size != 2 - from, to = times.collect { |t| Time.parse(t) } + from, to = times.collect { |t| DateTime.parse(t) } return ['closed_at >= ? and created_at <= ?', from, to] else # if there is no comma, assume its a lower limit on time - return ['closed_at >= ?', Time.parse(time)] + return ['closed_at >= ?', DateTime.parse(time)] end else return nil @@ -394,9 +391,28 @@ private end ## - # restrict changes to those which are open + # 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 + # hit the maximum number of changes then it counts as no longer open. + # if parameter 'open' is nill then open and closed changsets are returned def conditions_open(open) - return open.nil? ? nil : ['closed_at >= ?', Time.now] + return open.nil? ? nil : ['closed_at >= ? and num_changes <= ?', + 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 > ?', + Time.now.getutc, Changeset::MAX_ELEMENTS] end + ## + # eliminate empty changesets (where the bbox has not been set) + # this should be applied to all changeset list displays + def conditions_nonempty() + return ['min_lat IS NOT NULL'] + end + end