# 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 "<osmChange version"
# Help methods for checking boundary sanity and area size
include MapBoundary
# Create a changeset from XML.
def create
- if request.put?
- cs = Changeset.from_xml(request.raw_post, true)
+ assert_method :put
- 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 => :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
# 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)
changeset.save!
render :nothing => true
- rescue ActiveRecord::RecordNotFound
- render :nothing => true, :status => :not_found
- rescue OSM::APIError => ex
- render ex.render_opts
end
##
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
##
# 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)
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
##
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
##
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
##
# 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)
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
: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
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
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);
projects / rails.git / blobdiff