# 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
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.user_id = current_user.id
cs.save_with_tags!
# Subscribe user to changeset comments
- cs.subscribers << @user
+ cs.subscribers << current_user
- render :text => cs.id.to_s, :content_type => "text/plain"
+ render :plain => cs.id.to_s
end
##
def read
changeset = Changeset.find(params[:id])
- render :text => changeset.to_xml(params[:include_discussion].presence).to_s, :content_type => "text/xml"
+ render :xml => changeset.to_xml(params[:include_discussion].presence).to_s
end
##
assert_method :put
changeset = Changeset.find(params[:id])
- check_changeset_consistency(changeset, @user)
+ check_changeset_consistency(changeset, current_user)
# to close the changeset, we'll just set its closed_at time to
# now. this might not be enough if there are concurrency issues,
changeset.set_closed_time_now
changeset.save!
- render :text => ""
+ head :ok
end
##
assert_method :post
cs = Changeset.find(params[:id])
- check_changeset_consistency(cs, @user)
+ check_changeset_consistency(cs, current_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 = XML::Parser.string(request.raw_post, :options => XML::Parser::Options::NOERROR).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
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.
cs.save!
- render :text => cs.to_xml.to_s, :content_type => "text/xml"
+ render :xml => cs.to_xml.to_s
end
##
assert_method :post
changeset = Changeset.find(params[:id])
- check_changeset_consistency(changeset, @user)
+ check_changeset_consistency(changeset, current_user)
diff_reader = DiffReader.new(request.raw_post, changeset)
Changeset.transaction do
result = diff_reader.commit
- render :text => result.to_s, :content_type => "text/xml"
+ render :xml => result.to_s
end
end
# 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
# 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
- render :text => result.to_s, :content_type => "text/xml"
+ render :xml => result.to_s
end
##
# 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
results.root << cs.to_xml_node
end
- render :text => results.to_s, :content_type => "text/xml"
+ render :xml => results.to_s
end
##
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, current_user)
+ changeset.update_from(new_changeset, current_user)
+ render :xml => changeset.to_xml.to_s
end
##
- # list edits (open changesets) in reverse chronological order
+ # list non-empty 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
+ @params = params.permit(:display_name, :bbox, :friends, :nearby, :max_id, :list)
+
+ if request.format == :atom && @params[:max_id]
+ redirect_to url_for(@params.merge(:max_id => nil)), :status => :moved_permanently
return
end
- if params[:display_name]
- user = User.find_by_display_name(params[:display_name])
+ if @params[:display_name]
+ user = User.find_by(:display_name => @params[:display_name])
if !user || !user.active?
- render_unknown_user params[:display_name]
+ render_unknown_user @params[:display_name]
return
end
end
- if (params[:friends] || params[:nearby]) && !@user && request.format == :html
+ if (@params[:friends] || @params[:nearby]) && !current_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
- elsif params[:bbox]
+ if @params[:display_name]
+ changesets = if user.data_public? || user == current_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
- changesets = changesets.where(:user_id => @user.friend_users.identifiable)
- elsif params[:nearby] && @user
- changesets = changesets.where(:user_id => @user.nearby)
+ elsif @params[:friends] && current_user
+ changesets = changesets.where(:user_id => current_user.friend_users.identifiable)
+ elsif @params[:nearby] && current_user
+ changesets = changesets.where(:user_id => current_user.nearby)
end
- if params[:max_id]
- changesets = changesets.where("changesets.id <= ?", params[:max_id])
+ if @params[:max_id]
+ 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
# Add a comment to a changeset
def comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
- raise OSM::APIBadUserInput.new("No text was given") if params[:text].blank?
+ raise OSM::APIBadUserInput, "No id was given" unless params[:id]
+ raise OSM::APIBadUserInput, "No text was given" if params[:text].blank?
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
+ raise OSM::APIChangesetNotYetClosedError, 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 => current_user)
# Notify current subscribers of the new comment
- changeset.subscribers.each do |user|
- if @user != user
- Notifier.changeset_comment_notification(comment, user).deliver
+ changeset.subscribers.visible.each do |user|
+ if current_user != user
+ Notifier.changeset_comment_notification(comment, user).deliver_now
end
end
# Add the commenter to the subscribers if necessary
- changeset.subscribers << @user unless changeset.subscribers.exists?(@user.id)
+ changeset.subscribers << current_user unless changeset.subscribers.exists?(current_user.id)
# Return a copy of the updated changeset
- render :text => changeset.to_xml.to_s, :content_type => "text/xml"
+ render :xml => changeset.to_xml.to_s
end
##
# Adds a subscriber to the changeset
def subscribe
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ raise OSM::APIBadUserInput, "No id was given" unless params[:id]
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
- raise OSM::APIChangesetAlreadySubscribedError.new(changeset) if changeset.subscribers.exists?(@user.id)
+ raise OSM::APIChangesetNotYetClosedError, changeset if changeset.is_open?
+ raise OSM::APIChangesetAlreadySubscribedError, changeset if changeset.subscribers.exists?(current_user.id)
# Add the subscriber
- changeset.subscribers << @user
+ changeset.subscribers << current_user
# Return a copy of the updated changeset
- render :text => changeset.to_xml.to_s, :content_type => "text/xml"
+ render :xml => changeset.to_xml.to_s
end
##
# Removes a subscriber from the changeset
def unsubscribe
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ raise OSM::APIBadUserInput, "No id was given" unless params[:id]
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
- raise OSM::APIChangesetNotSubscribedError.new(changeset) unless changeset.subscribers.exists?(@user.id)
+ raise OSM::APIChangesetNotYetClosedError, changeset if changeset.is_open?
+ raise OSM::APIChangesetNotSubscribedError, changeset unless changeset.subscribers.exists?(current_user.id)
# Remove the subscriber
- changeset.subscribers.delete(@user)
+ changeset.subscribers.delete(current_user)
# Return a copy of the updated changeset
- render :text => changeset.to_xml.to_s, :content_type => "text/xml"
+ render :xml => changeset.to_xml.to_s
end
##
# Sets visible flag on comment to false
def hide_comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ raise OSM::APIBadUserInput, "No id was given" unless params[:id]
# Extract the arguments
id = params[:id].to_i
comment.update(:visible => false)
# Return a copy of the updated changeset
- render :text => comment.changeset.to_xml.to_s, :content_type => "text/xml"
+ render :xml => comment.changeset.to_xml.to_s
end
##
# Sets visible flag on comment to true
def unhide_comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ raise OSM::APIBadUserInput, "No id was given" unless params[:id]
# Extract the arguments
id = params[:id].to_i
comment.update(:visible => true)
# Return a copy of the updated changeset
- render :text => comment.changeset.to_xml.to_s, :content_type => "text/xml"
+ render :xml => comment.changeset.to_xml.to_s
end
##
@comments = changeset.comments.includes(:author, :changeset).limit(comments_limit)
else
# Return comments
- @comments = ChangesetComment.includes(:author, :changeset).where(:visible => :true).order("created_at DESC").limit(comments_limit).preload(:changeset)
+ @comments = ChangesetComment.includes(:author, :changeset).where(:visible => true).order("created_at DESC").limit(comments_limit).preload(:changeset)
end
# Render the result
respond_to do |format|
format.rss
end
+ rescue OSM::APIBadUserInput
+ head :bad_request
end
-private
+ private
+
#------------------------------------------------------------
# utility functions below.
#------------------------------------------------------------
# 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, "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?
# user input checking, we don't have any UIDs < 1
- raise OSM::APIBadUserInput.new("invalid user ID") if user.to_i < 1
+ raise OSM::APIBadUserInput, "invalid user ID" if user.to_i < 1
u = User.find(user.to_i)
else
- u = User.find_by_display_name(name)
+ u = User.find_by(:display_name => name)
end
# make sure we found a user
- raise OSM::APINotFoundError.new if u.nil?
+ raise OSM::APINotFoundError if u.nil?
# should be able to get changesets of public users only, or
# our own changesets regardless of public-ness.
# changesets if they're non-public
setup_user_auth
- raise OSM::APINotFoundError if @user.nil? or @user.id != u.id
+ raise OSM::APINotFoundError if current_user.nil? || current_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, "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.
rescue ArgumentError => ex
- raise OSM::APIBadUserInput.new(ex.message.to_s)
+ raise OSM::APIBadUserInput, ex.message.to_s
rescue RuntimeError => ex
- raise OSM::APIBadUserInput.new(ex.message.to_s)
+ raise OSM::APIBadUserInput, ex.message.to_s
end
##
# if parameter 'open' is nill then open and closed changesets are returned
def conditions_open(changesets, open)
if open.nil?
- return changesets
+ changesets
else
- return changesets.where("closed_at >= ? and num_changes <= ?",
- Time.now.getutc, Changeset::MAX_ELEMENTS)
+ changesets.where("closed_at >= ? and num_changes <= ?",
+ Time.now.getutc, Changeset::MAX_ELEMENTS)
end
end
# ('closed at' time has passed or changes limit is hit)
def conditions_closed(changesets, closed)
if closed.nil?
- return changesets
+ changesets
else
- return changesets.where("closed_at < ? or num_changes > ?",
- Time.now.getutc, Changeset::MAX_ELEMENTS)
+ changesets.where("closed_at < ? or num_changes > ?",
+ Time.now.getutc, Changeset::MAX_ELEMENTS)
end
end
# (either specified as array or comma-separated string)
def conditions_ids(changesets, ids)
if ids.nil?
- return changesets
+ changesets
elsif ids.empty?
- raise OSM::APIBadUserInput.new("No changesets were given to search for")
+ raise OSM::APIBadUserInput, "No changesets were given to search for"
else
- ids = ids.split(',').collect { |n| n.to_i }
- return changesets.where(:id => ids)
+ ids = ids.split(",").collect(&:to_i)
+ changesets.where(:id => ids)
end
end
# 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")
+ raise OSM::APIBadUserInput, "Comments limit must be between 1 and 10000"
end
else
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projects / rails.git / blobdiff