layout 'site'
require 'xml/libxml'
- session :off, :except => [:list]
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 "<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
- 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)
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 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
##
# 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'])
# create the results document
results = OSM::API.new.get_xml_doc
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
+
+
##
- # 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]])
- @edit_pages, @edits = paginate(:changesets,
- :include => [:user, :changeset_tags],
- :conditions => ["changesets.user_id = ? AND min_lat IS NOT NULL", user.id],
- :order => "changesets.created_at DESC",
- :per_page => 20)
-
- @action = 'list'
- @display_name = user.display_name
- # FIXME needs rescues in here
+ 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
+
+ @edits = Changeset.find(:all,
+ :include => [:user, :changeset_tags],
+ :conditions => conditions,
+ :order => "changesets.created_at DESC",
+ :offset => (@page - 1) * @page_size,
+ :limit => @page_size)
+ end
end
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
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
##
# 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?
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
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 >= ?', DateTime.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 < ? or 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
projects / rails.git / blobdiff