X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/316ebb7570d1e894d6889481ec3a56276cb3e88b..d1d4f8192da5a266cddb17bb8970b2b04387888c:/app/controllers/changeset_controller.rb diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb index 224c2c488..89ba5d131 100644 --- a/app/controllers/changeset_controller.rb +++ b/app/controllers/changeset_controller.rb @@ -1,22 +1,22 @@ # The ChangesetController is the RESTful interface to Changeset objects class ChangesetController < ApplicationController - layout 'site' - require 'xml/libxml' - - skip_before_filter :verify_authenticity_token, :except => [:list] - before_filter :authorize_web, :only => [:list, :feed, :comments_feed] - before_filter :set_locale, :only => [:list, :feed, :comments_feed] - before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] - before_filter :require_moderator, :only => [:hide_comment, :unhide_comment] - before_filter :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] - before_filter :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe] - before_filter :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] - before_filter :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed] - before_filter(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) } - after_filter :compress_output - around_filter :api_call_handle_error, :except => [:list, :feed, :comments_feed] - around_filter :web_timeout, :only => [:list, :feed, :comments_feed] + layout "site" + require "xml/libxml" + + skip_before_action :verify_authenticity_token, :except => [:list] + before_action :authorize_web, :only => [:list, :feed, :comments_feed] + before_action :set_locale, :only => [:list, :feed, :comments_feed] + before_action :authorize, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] + before_action :require_moderator, :only => [:hide_comment, :unhide_comment] + before_action :require_allow_write_api, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] + before_action :require_public_data, :only => [:create, :update, :delete, :upload, :include, :close, :comment, :subscribe, :unsubscribe] + before_action :check_api_writable, :only => [:create, :update, :delete, :upload, :include, :comment, :subscribe, :unsubscribe, :hide_comment, :unhide_comment] + before_action :check_api_readable, :except => [:create, :update, :delete, :upload, :download, :query, :list, :feed, :comment, :subscribe, :unsubscribe, :comments_feed] + before_action(:only => [:list, :feed, :comments_feed]) { |c| c.check_database_readable(true) } + around_action :api_call_handle_error, :except => [:list, :feed, :comments_feed] + around_action :api_call_timeout, :except => [:list, :feed, :comments_feed, :upload] + around_action :web_timeout, :only => [:list, :feed, :comments_feed] # Helper methods for checking consistency include ConsistencyValidations @@ -78,15 +78,15 @@ class ChangesetController < ApplicationController check_changeset_consistency(cs, @user) # keep an array of lons and lats - lon = Array.new - lat = Array.new + lon = [] + lat = [] # 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 + 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 @@ -96,8 +96,10 @@ class ChangesetController < ApplicationController 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 + cs.min_lon = lon.min + cs.min_lat = lat.min + cs.max_lon = lon.max + cs.max_lat = lat.max # save the larger bounding box and return the changeset, which # will include the bigger bounding box. @@ -160,7 +162,7 @@ class ChangesetController < ApplicationController # global (SVN-style) versioning were used - then that would be # unambiguous. elements.sort! do |a, b| - if (a.timestamp == b.timestamp) + if a.timestamp == b.timestamp a.version <=> b.version else a.timestamp <=> b.timestamp @@ -180,20 +182,18 @@ class ChangesetController < ApplicationController # check these assertions. elements.each do |elt| result.root << - if (elt.version == 1) + if elt.version == 1 # first version, so it must be newly-created. created = XML::Node.new "create" created << elt.to_xml_node(changeset_cache, user_display_name_cache) + elsif elt.visible + # must be a modify + modified = XML::Node.new "modify" + modified << elt.to_xml_node(changeset_cache, user_display_name_cache) else - unless elt.visible - # if the element isn't visible then it must have been deleted - deleted = XML::Node.new "delete" - deleted << elt.to_xml_node(changeset_cache, user_display_name_cache) - else - # must be a modify - modified = XML::Node.new "modify" - modified << elt.to_xml_node(changeset_cache, user_display_name_cache) - end + # if the element isn't visible then it must have been deleted + deleted = XML::Node.new "delete" + deleted << elt.to_xml_node(changeset_cache, user_display_name_cache) end end @@ -204,19 +204,17 @@ 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 + bbox = BoundingBox.from_bbox_params(params) if params["bbox"] # create the conditions that the user asked for. some or all of # these may be nil. changesets = Changeset.all 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']) - changesets = conditions_closed(changesets, params['closed']) - changesets = conditions_ids(changesets, params['changesets']) + changesets = conditions_user(changesets, params["user"], params["display_name"]) + changesets = conditions_time(changesets, params["time"]) + changesets = conditions_open(changesets, params["open"]) + changesets = conditions_closed(changesets, params["closed"]) + changesets = conditions_ids(changesets, params["changesets"]) # create the results document results = OSM::API.new.get_xml_doc @@ -244,21 +242,16 @@ class ChangesetController < ApplicationController changeset = Changeset.find(params[:id]) new_changeset = Changeset.from_xml(request.raw_post) - unless new_changeset.nil? - check_changeset_consistency(changeset, @user) - changeset.update_from(new_changeset, @user) - render :text => changeset.to_xml, :mime_type => "text/xml" - else - - render :text => "", :status => :bad_request - end + check_changeset_consistency(changeset, @user) + changeset.update_from(new_changeset, @user) + render :text => changeset.to_xml, :mime_type => "text/xml" end ## # list edits (open changesets) in reverse chronological order def list - if request.format == :atom and params[:max_id] - redirect_to params.merge({ :max_id => nil }), :status => :moved_permanently + if request.format == :atom && params[:max_id] + redirect_to url_for(params.merge(:max_id => nil)), :status => :moved_permanently return end @@ -270,23 +263,23 @@ class ChangesetController < ApplicationController end end - if (params[:friends] || params[:nearby]) && !@user && request.format == :html + if (params[:friends] || params[:nearby]) && !@user require_user return end - if request.format == :html and !params[:list] + if request.format == :html && !params[:list] require_oauth render :action => :history, :layout => map_layout else changesets = conditions_nonempty(Changeset.all) if params[:display_name] - if user.data_public? or user == @user - changesets = changesets.where(:user_id => user.id) - else - changesets = changesets.where("false") - end + changesets = if user.data_public? || user == @user + changesets.where(:user_id => user.id) + else + changesets.where("false") + end elsif params[:bbox] changesets = conditions_bbox(changesets, BoundingBox.from_bbox_params(params)) elsif params[:friends] && @user @@ -299,7 +292,7 @@ class ChangesetController < ApplicationController changesets = changesets.where("changesets.id <= ?", params[:max_id]) end - @edits = changesets.order("changesets.id DESC").limit(20).preload(:user, :changeset_tags) + @edits = changesets.order("changesets.id DESC").limit(20).preload(:user, :changeset_tags, :comments) render :action => :list, :layout => false end @@ -327,16 +320,14 @@ class ChangesetController < ApplicationController raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open? # Add a comment to the changeset - comment = changeset.comments.create({ - :changeset => changeset, - :body => body, - :author => @user - }) + comment = changeset.comments.create(:changeset => changeset, + :body => body, + :author => @user) # Notify current subscribers of the new comment - changeset.subscribers.each do |user| + changeset.subscribers.visible.each do |user| if @user != user - Notifier.changeset_comment_notification(comment, user).deliver + Notifier.changeset_comment_notification(comment, user).deliver_now end end @@ -448,9 +439,12 @@ class ChangesetController < ApplicationController respond_to do |format| format.rss end + rescue OSM::APIBadUserInput + render :text => "", :status => :bad_request end -private + private + #------------------------------------------------------------ # utility functions below. #------------------------------------------------------------ @@ -460,23 +454,26 @@ private # 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) - if bbox + if bbox bbox.check_boundaries bbox = bbox.to_scaled - return changesets.where("min_lon < ? and max_lon > ? and min_lat < ? and max_lat > ?", - bbox.max_lon.to_i, bbox.min_lon.to_i, - bbox.max_lat.to_i, bbox.min_lat.to_i) + + changesets.where("min_lon < ? and max_lon > ? and min_lat < ? and max_lat > ?", + bbox.max_lon.to_i, bbox.min_lon.to_i, + bbox.max_lat.to_i, bbox.min_lat.to_i) else - return changesets + changesets end end ## # restrict changesets to those by a particular user def conditions_user(changesets, user, name) - unless user.nil? and name.nil? + if user.nil? && name.nil? + changesets + else # 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 + raise OSM::APIBadUserInput.new("provide either the user ID or display name, but not both") if user && name # use either the name or the UID to find the user which we're selecting on. u = if name.nil? @@ -497,33 +494,31 @@ private # changesets if they're non-public setup_user_auth - raise OSM::APINotFoundError if @user.nil? or @user.id != u.id + raise OSM::APINotFoundError if @user.nil? || @user.id != u.id end - return changesets.where(:user_id => u.id) - else - return changesets + + changesets.where(:user_id => u.id) end end ## # restrict changes to those closed during a particular time period def conditions_time(changesets, time) - unless time.nil? + if time.nil? + return changesets + elsif time.count(",") == 1 # if there is a range, i.e: comma separated, then the first is # low, second is high - same as with bounding boxes. - if time.count(',') == 1 - # check that we actually have 2 elements in the array - times = time.split(/,/) - raise OSM::APIBadUserInput.new("bad time range") if times.size != 2 - from, to = times.collect { |t| DateTime.parse(t) } - return changesets.where("closed_at >= ? and created_at <= ?", from, to) - else - # if there is no comma, assume its a lower limit on time - return changesets.where("closed_at >= ?", DateTime.parse(time)) - end + # check that we actually have 2 elements in the array + times = time.split(/,/) + raise OSM::APIBadUserInput.new("bad time range") if times.size != 2 + + from, to = times.collect { |t| DateTime.parse(t) } + return changesets.where("closed_at >= ? and created_at <= ?", from, to) else - return changesets + # if there is no comma, assume its a lower limit on time + return changesets.where("closed_at >= ?", DateTime.parse(time)) end # stupid DateTime seems to throw both of these for bad parsing, so # we have to catch both and ensure the correct code path is taken. @@ -568,7 +563,7 @@ private elsif ids.empty? raise OSM::APIBadUserInput.new("No changesets were given to search for") else - ids = ids.split(',').collect { |n| n.to_i } + ids = ids.split(",").collect(&:to_i) return changesets.where(:id => ids) end end @@ -577,14 +572,14 @@ private # eliminate empty changesets (where the bbox has not been set) # this should be applied to all changeset list displays def conditions_nonempty(changesets) - return changesets.where("num_changes > 0") + changesets.where("num_changes > 0") end ## # Get the maximum number of comments to return def comments_limit if params[:limit] - if params[:limit].to_i > 0 and params[:limit].to_i <= 10000 + if params[:limit].to_i > 0 && params[:limit].to_i <= 10000 params[:limit].to_i else raise OSM::APIBadUserInput.new("Comments limit must be between 1 and 10000")