X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/4eafa04ff8059f475ebfbec2cedeeee1773a9c8b..e9ab43cd302926f5741f9f1cd16ffb79e0f88482:/app/controllers/changeset_controller.rb diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb index 4913a600e..3d5c8dd4b 100644 --- a/app/controllers/changeset_controller.rb +++ b/app/controllers/changeset_controller.rb @@ -1,16 +1,19 @@ # The ChangesetController is the RESTful interface to Changeset objects class ChangesetController < ApplicationController - layout 'site' + layout 'site', :except => [ :list_rss, :list_user_rss, :list_bbox_rss ] require 'xml/libxml' - session :off, :except => [:list, :list_user, :list_bbox] 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 :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 @@ -39,22 +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) @@ -66,10 +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 ## @@ -80,47 +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 LibXML::XML::Error, ArgumentError => ex - raise OSM::APIBadXMLError.new("osm", xml, ex.message) - 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 ## @@ -134,16 +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) @@ -153,11 +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 ## @@ -225,11 +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 ## @@ -255,11 +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 ## @@ -272,11 +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) @@ -288,11 +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 @@ -319,6 +273,18 @@ class ChangesetController < ApplicationController :limit => 20) end + + ## + # list edits (open changesets) in reverse chronological order + def list_rss + conditions = conditions_nonempty + + @edits = Changeset.find(:all, + :order => "changesets.created_at DESC", + :conditions => conditions, + :limit => 20) + + end ## # list edits (changesets) belonging to a user @@ -344,6 +310,31 @@ class ChangesetController < ApplicationController render :template => 'user/no_such_user', :status => :not_found end end + + ## + # list edits (changesets) belonging to a user + def list_user_rss + user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true}) + + if user + @display_name = user.display_name + if not user.data_public? and @user != user + @edits = nil + render + else + conditions = cond_merge conditions, ['user_id = ?', user.id] + 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) + end + else + @not_found_user = params[:display_name] + render :template => 'user/no_such_user', :status => :not_found + end + end ## # list changesets in a bbox @@ -356,6 +347,34 @@ class ChangesetController < ApplicationController else #TODO: fix bugs in location determination for history tab (and other tabs) then uncomment this redirect #redirect_to :action => 'list' + + # For now just render immediately, and skip the db + render + return + 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 + + ## + # list changesets in a bbox + def list_bbox_rss + # 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 = h(params['minlon']) + ',' + h(params['minlat']) + ',' + h(params['maxlon']) + ',' + h(params['maxlat']) + else + raise OSM::APIBadUserInput.new("Bounding box must be supplied for /history/rss") end conditions = conditions_bbox(bbox);