module Api
class ChangesetsController < ApiController
- require "xml/libxml"
-
+ before_action :check_api_readable
before_action :check_api_writable, :only => [:create, :update, :upload, :subscribe, :unsubscribe]
- before_action :check_api_readable, :except => [:create, :update, :upload, :download, :query, :subscribe, :unsubscribe]
+ before_action :setup_user_auth, :only => [:show]
before_action :authorize, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
authorize_resource
# Helper methods for checking consistency
include ConsistencyValidations
+ ##
+ # query changesets by bounding box, time, user or open/closed status.
+ def index
+ raise OSM::APIBadUserInput, "cannot use order=oldest with time" if params[:time] && params[:order] == "oldest"
+
+ # find any bounding box
+ 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_from_to(changesets, params["from"], params["to"])
+ changesets = conditions_open(changesets, params["open"])
+ changesets = conditions_closed(changesets, params["closed"])
+ changesets = conditions_ids(changesets, params["changesets"])
+
+ # sort the changesets
+ changesets = if params[:order] == "oldest"
+ changesets.order(:created_at => :asc)
+ else
+ changesets.order(:created_at => :desc)
+ end
+
+ # limit the result
+ changesets = changesets.limit(result_limit)
+
+ # preload users, tags and comments, and render result
+ @changesets = changesets.preload(:user, :changeset_tags, :comments)
+
+ respond_to do |format|
+ format.xml
+ format.json
+ 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 show
@changeset = Changeset.find(params[:id])
- @include_discussion = params[:include_discussion].presence
- render "changeset"
+ if params[:include_discussion].presence
+ @comments = @changeset.comments
+ @comments = @comments.unscope(:where => :visible) if params[:show_hidden_comments].presence && can?(:restore, ChangesetComment)
+ @comments = @comments.includes(:author)
+ end
respond_to do |format|
format.xml
# Create a changeset from XML.
def create
- assert_method :put
-
cs = Changeset.from_xml(request.raw_post, :create => true)
# Assume that Changeset.from_xml has thrown an exception if there is an error parsing the xml
cs.save_with_tags!
# Subscribe user to changeset comments
- cs.subscribers << current_user
+ cs.subscribe(current_user)
render :plain => cs.id.to_s
end
# marks a changeset as closed. this may be called multiple times
# on the same changeset, so is idempotent.
def close
- assert_method :put
-
changeset = Changeset.find(params[:id])
check_changeset_consistency(changeset, current_user)
# Returns: a diffResult document, as described in
# 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
- assert_method :post
-
changeset = Changeset.find(params[:id])
check_changeset_consistency(changeset, current_user)
# almost sensible ordering available. this would be much nicer if
# global (SVN-style) versioning were used - then that would be
# unambiguous.
- elements.sort! do |a, b|
- if a.timestamp == b.timestamp
- a.version <=> b.version
- else
- a.timestamp <=> b.timestamp
- end
- end
+ elements.sort_by! { |e| [e.timestamp, e.version] }
# generate an output element for each operation. note: we avoid looking
# at the history because it is simpler - but it would be more correct to
end
end
- ##
- # query changesets by bounding box, time, user or open/closed status.
- def query
- raise OSM::APIBadUserInput, "cannot use order=oldest with time" if params[:time] && params[:order] == "oldest"
-
- # find any bounding box
- 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_from_to(changesets, params["from"], params["to"])
- changesets = conditions_open(changesets, params["open"])
- changesets = conditions_closed(changesets, params["closed"])
- changesets = conditions_ids(changesets, params["changesets"])
-
- # sort the changesets
- changesets = if params[:order] == "oldest"
- changesets.order(:created_at => :asc)
- else
- changesets.order(:created_at => :desc)
- end
-
- # limit the result
- changesets = changesets.limit(result_limit)
-
- # preload users, tags and comments, and render result
- @changesets = changesets.preload(:user, :changeset_tags, :comments)
- render "changesets"
-
- respond_to do |format|
- format.xml
- format.json
- end
- end
-
##
# updates a changeset's tags. none of the changeset's attributes are
# user-modifiable, so they will be ignored.
#
# after succesful update, returns the XML of the changeset.
def update
- # request *must* be a PUT.
- assert_method :put
-
@changeset = Changeset.find(params[:id])
new_changeset = Changeset.from_xml(request.raw_post)
check_changeset_consistency(@changeset, current_user)
@changeset.update_from(new_changeset, current_user)
- render "changeset"
+ render "show"
respond_to do |format|
format.xml
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetAlreadySubscribedError, changeset if changeset.subscribers.exists?(current_user.id)
+ raise OSM::APIChangesetAlreadySubscribedError, changeset if changeset.subscribed?(current_user)
# Add the subscriber
- changeset.subscribers << current_user
+ changeset.subscribe(current_user)
# Return a copy of the updated changeset
@changeset = changeset
- render "changeset"
+ render "show"
respond_to do |format|
format.xml
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotSubscribedError, changeset unless changeset.subscribers.exists?(current_user.id)
+ raise OSM::APIChangesetNotSubscribedError, changeset unless changeset.subscribed?(current_user)
# Remove the subscriber
- changeset.subscribers.delete(current_user)
+ changeset.unsubscribe(current_user)
# Return a copy of the updated changeset
@changeset = changeset
- render "changeset"
+ render "show"
respond_to do |format|
format.xml
##
# if a bounding box was specified do some sanity checks.
# 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
bbox.check_boundaries
changesets.where("closed_at >= ? and created_at <= ?", from, to)
else
# if there is no comma, assume its a lower limit on time
- changesets.where("closed_at >= ?", Time.parse(time).utc)
+ changesets.where(:closed_at => Time.parse(time).utc..)
end
# stupid Time seems to throw both of these for bad parsing, so
# we have to catch both and ensure the correct code path is taken.
projects / rails.git / blobdiff