# * version conflict when POIs and ways are reverted
class AmfController < ApplicationController
- require 'stringio'
-
include Potlatch
- # Help methods for checking boundary sanity and area size
- include MapBoundary
-
+ skip_before_filter :verify_authenticity_token
before_filter :check_api_writable
# Main AMF handlers: process the raw AMF string (using AMF library) and
# calls each action (private method) accordingly.
- # ** FIXME: refactor to reduce duplication of code across read/write
def amf_read
- if request.post?
- req=StringIO.new(request.raw_post+0.chr)# Get POST data as request
- # (cf http://www.ruby-forum.com/topic/122163)
- req.read(2) # Skip version indicator and client ID
-
- # Parse request
-
- headers=AMF.getint(req) # Read number of headers
- headers.times do # Read each header
- name=AMF.getstring(req) # |
- req.getc # | skip boolean
- value=AMF.getvalue(req) # |
- header["name"]=value # |
+ self.status = :ok
+ self.content_type = Mime::AMF
+ self.response_body = Dispatcher.new(request.raw_post) do |message,*args|
+ logger.info("Executing AMF #{message}(#{args.join(',')})")
+
+ case message
+ when 'getpresets'; result = getpresets(*args)
+ when 'whichways'; result = whichways(*args)
+ when 'whichways_deleted'; result = whichways_deleted(*args)
+ when 'getway'; result = getway(args[0].to_i)
+ when 'getrelation'; result = getrelation(args[0].to_i)
+ when 'getway_old'; result = getway_old(args[0].to_i,args[1])
+ when 'getway_history'; result = getway_history(args[0].to_i)
+ when 'getnode_history'; result = getnode_history(args[0].to_i)
+ when 'findgpx'; result = findgpx(*args)
+ when 'findrelations'; result = findrelations(*args)
+ when 'getpoi'; result = getpoi(*args)
end
-
- bodies=AMF.getint(req) # Read number of bodies
-
- self.status = :ok
- self.content_type = Mime::AMF
- self.response_body = proc { |response, output|
- a,b=bodies.divmod(256)
- output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr
- bodies.times do # Read each body
- message=AMF.getstring(req) # | get message name
- index=AMF.getstring(req) # | get index in response sequence
- bytes=AMF.getlong(req) # | get total size in bytes
- args=AMF.getvalue(req) # | get response (probably an array)
- result=''
- logger.info("Executing AMF #{message}(#{args.join(',')}):#{index}")
-
- case message
- when 'getpresets'; result=AMF.putdata(index,getpresets(*args))
- when 'whichways'; result=AMF.putdata(index,whichways(*args))
- when 'whichways_deleted'; result=AMF.putdata(index,whichways_deleted(*args))
- when 'getway'; result=AMF.putdata(index,getway(args[0].to_i))
- when 'getrelation'; result=AMF.putdata(index,getrelation(args[0].to_i))
- when 'getway_old'; result=AMF.putdata(index,getway_old(args[0].to_i,args[1]))
- when 'getway_history'; result=AMF.putdata(index,getway_history(args[0].to_i))
- when 'getnode_history'; result=AMF.putdata(index,getnode_history(args[0].to_i))
- when 'findgpx'; result=AMF.putdata(index,findgpx(*args))
- when 'findrelations'; result=AMF.putdata(index,findrelations(*args))
- when 'getpoi'; result=AMF.putdata(index,getpoi(*args))
- end
- output.write(result)
- end
- }
- else
- render :nothing => true, :status => :method_not_allowed
+
+ result
end
end
def amf_write
- if request.post?
- req=StringIO.new(request.raw_post+0.chr)
- req.read(2)
- renumberednodes={} # Shared across repeated putways
- renumberedways={} # Shared across repeated putways
-
- headers=AMF.getint(req) # Read number of headers
- headers.times do # Read each header
- name=AMF.getstring(req) # |
- req.getc # | skip boolean
- value=AMF.getvalue(req) # |
- header["name"]=value # |
- end
+ renumberednodes = {} # Shared across repeated putways
+ renumberedways = {} # Shared across repeated putways
+ err = false # Abort batch on error
- bodies=AMF.getint(req) # Read number of bodies
-
- self.status = :ok
- self.content_type = Mime::AMF
- self.response_body = proc { |response, output|
- a,b=bodies.divmod(256)
- output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr
- bodies.times do # Read each body
- message=AMF.getstring(req) # | get message name
- index=AMF.getstring(req) # | get index in response sequence
- bytes=AMF.getlong(req) # | get total size in bytes
- args=AMF.getvalue(req) # | get response (probably an array)
- err=false # Abort batch on error
-
- logger.info("Executing AMF #{message}:#{index}")
- result=''
- if err
- result=[-5,nil]
- else
- case message
- when 'putway'; orn=renumberednodes.dup
- r=putway(renumberednodes,*args)
- r[4]=renumberednodes.reject { |k,v| orn.has_key?(k) }
- if r[0]==0 and r[2] != r[3] then renumberedways[r[2]] = r[3] end
- result=AMF.putdata(index,r)
- when 'putrelation'; result=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args))
- when 'deleteway'; result=AMF.putdata(index,deleteway(*args))
- when 'putpoi'; r=putpoi(*args)
- if r[0]==0 and r[2] != r[3] then renumberednodes[r[2]] = r[3] end
- result=AMF.putdata(index,r)
- when 'startchangeset'; result=AMF.putdata(index,startchangeset(*args))
- end
- if result[0]==-3 then err=true end # If a conflict is detected, don't execute any more writes
- end
- output.write(result)
+ self.status = :ok
+ self.content_type = Mime::AMF
+ self.response_body = Dispatcher.new(request.raw_post) do |message,*args|
+ logger.info("Executing AMF #{message}")
+
+ if err
+ result = [-5, nil]
+ else
+ case message
+ when 'putway'; orn = renumberednodes.dup
+ result = putway(renumberednodes, *args)
+ result[4] = renumberednodes.reject { |k,v| orn.has_key?(k) }
+ if result[0] == 0 and result[2] != result[3] then renumberedways[result[2]] = result[3] end
+ when 'putrelation'; result = putrelation(renumberednodes, renumberedways, *args)
+ when 'deleteway'; result = deleteway(*args)
+ when 'putpoi'; result = putpoi(*args)
+ if result[0] == 0 and result[2] != result[3] then renumberednodes[result[2]] = result[3] end
+ when 'startchangeset'; result = startchangeset(*args)
end
- }
- else
- render :nothing => true, :status => :method_not_allowed
+
+ err = true if result[0] == -3 # If a conflict is detected, don't execute any more writes
+ end
+
+ result
end
end
def amf_handle_error_with_timeout(call,rootobj,rootid)
amf_handle_error(call,rootobj,rootid) do
- Timeout::timeout(API_TIMEOUT, OSM::APITimeoutError) do
+ OSM::Timer.timeout(API_TIMEOUT, OSM::APITimeoutError) do
yield
end
end
# check boundary is sane and area within defined
# see /config/application.yml
- check_boundaries(xmin, ymin, xmax, ymax)
+ bbox = BoundingBox.new(xmin, ymin, xmax, ymax)
+ bbox.check_boundaries
+ bbox.check_size
if POTLATCH_USE_SQL then
- ways = sql_find_ways_in_area(xmin, ymin, xmax, ymax)
- points = sql_find_pois_in_area(xmin, ymin, xmax, ymax)
- relations = sql_find_relations_in_area_and_ways(xmin, ymin, xmax, ymax, ways.collect {|x| x[0]})
+ ways = sql_find_ways_in_area(bbox)
+ points = sql_find_pois_in_area(bbox)
+ relations = sql_find_relations_in_area_and_ways(bbox, ways.collect {|x| x[0]})
else
# find the way ids in an area
- nodes_in_area = Node.bbox(ymin, xmin, ymax, xmax).visible.includes(:ways)
+ nodes_in_area = Node.bbox(bbox).visible.includes(:ways)
ways = nodes_in_area.inject([]) { |sum, node|
visible_ways = node.ways.select { |w| w.visible? }
sum + visible_ways.collect { |w| [w.id,w.version] }
# check boundary is sane and area within defined
# see /config/application.yml
- check_boundaries(xmin, ymin, xmax, ymax)
+ bbox = BoundingBox.new(xmin, ymin, xmax, ymax)
+ bbox.check_boundaries
+ bbox.check_size
- nodes_in_area = Node.bbox(ymin, xmin, ymax, xmax).joins(:ways_via_history).where(:current_ways => { :visible => false })
+ nodes_in_area = Node.bbox(bbox).joins(:ways_via_history).where(:current_ways => { :visible => false })
way_ids = nodes_in_area.collect { |node| node.ways_via_history.invisible.collect { |way| way.id } }.flatten.uniq
[0,'',way_ids]
# Ideally we would do ":include => :nodes" here but if we do that
# then rails only seems to return the first copy of a node when a
# way includes a node more than once
- way = Way.find(:first, :conditions => { :id => wayid }, :include => { :nodes => :node_tags })
+ way = Way.where(:id => wayid).preload(:nodes => :node_tags).first
# check case where way has been deleted or doesn't exist
return [-4, 'way', wayid] if way.nil? or !way.visible
amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", 'way',id) do
if timestamp == ''
# undelete
- old_way = OldWay.find(:first, :conditions => ['visible = ? AND id = ?', true, id], :order => 'version DESC')
+ old_way = OldWay.where(:visible => true, :way_id => id).unredacted.order("version DESC").first
points = old_way.get_nodes_undelete unless old_way.nil?
else
begin
# revert
timestamp = DateTime.strptime(timestamp.to_s, "%d %b %Y, %H:%M:%S")
- old_way = OldWay.find(:first, :conditions => ['id = ? AND timestamp <= ?', id, timestamp], :order => 'timestamp DESC')
+ old_way = OldWay.where("way_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first
unless old_way.nil?
points = old_way.get_nodes_revert(timestamp)
if !old_way.visible
# Find list of revision dates for way and all constituent nodes
revdates=[]
revusers={}
- Way.find(wayid).old_ways.collect do |a|
+ Way.find(wayid).old_ways.unredacted.collect do |a|
revdates.push(a.timestamp)
unless revusers.has_key?(a.timestamp.to_i) then revusers[a.timestamp.to_i]=change_user(a) end
a.nds.each do |n|
- Node.find(n).old_nodes.collect do |o|
+ Node.find(n).old_nodes.unredacted.collect do |o|
revdates.push(o.timestamp)
unless revusers.has_key?(o.timestamp.to_i) then revusers[o.timestamp.to_i]=change_user(o) end
end
def getnode_history(nodeid) #:doc:
begin
- history = Node.find(nodeid).old_nodes.reverse.collect do |old_node|
+ history = Node.find(nodeid).old_nodes.unredacted.reverse.collect do |old_node|
[old_node.timestamp.succ.strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node)
end
return ['node', nodeid, history]
if !user then return -1,"You must be logged in to search for GPX traces." end
unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
- gpxs = []
- if searchterm.to_i>0 then
- gpx = Trace.find(searchterm.to_i, :conditions => ["visible=? AND (public=? OR user_id=?)",true,true,user.id] )
- if gpx then
- gpxs.push([gpx.id, gpx.name, gpx.description])
- end
+ query = Trace.visible_to(user)
+ if searchterm.to_i > 0 then
+ query = query.where(:id => searchterm.to_i)
else
- Trace.find(:all, :limit => 21, :conditions => ["visible=? AND (public=? OR user_id=?) AND MATCH(name) AGAINST (?)",true,true,user.id,searchterm] ).each do |gpx|
- gpxs.push([gpx.id, gpx.name, gpx.description])
- end
+ query = query.where("MATCH(name) AGAINST (?)", searchterm).limit(21)
+ end
+ gpxs = query.collect do |gpx|
+ [gpx.id, gpx.name, gpx.description]
end
[0,'',gpxs]
end
def getrelation(relid) #:doc:
amf_handle_error("'getrelation' #{relid}" ,'relation',relid) do
- rel = Relation.find(:first, :conditions => { :id => relid })
+ rel = Relation.where(:id => relid).first
return [-4, 'relation', relid] if rel.nil? or !rel.visible
[0, '', relid, rel.tags, rel.members, rel.version]
def findrelations(searchterm)
rels = []
if searchterm.to_i>0 then
- rel = Relation.find(searchterm.to_i)
+ rel = Relation.where(:id => searchterm.to_i).first
if rel and rel.visible then
rels.push([rel.id, rel.tags, rel.members, rel.version])
end
else
- RelationTag.find(:all, :limit => 11, :conditions => ["v like ?", "%#{searchterm}%"] ).each do |t|
+ RelationTag.where("v like ?", "%#{searchterm}%").limit(11).each do |t|
if t.relation.visible then
rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version])
end
n = Node.find(id)
v = n.version
unless timestamp == ''
- n = OldNode.find(:first, :conditions => ['id = ? AND timestamp <= ?', id, timestamp], :order => 'timestamp DESC')
+ n = OldNode.where("node_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first
end
if n
# ====================================================================
# Alternative SQL queries for getway/whichways
- def sql_find_ways_in_area(xmin,ymin,xmax,ymax)
+ def sql_find_ways_in_area(bbox)
sql=<<-EOF
SELECT DISTINCT current_ways.id AS wayid,current_ways.version AS version
FROM current_way_nodes
INNER JOIN current_ways ON current_ways.id =current_way_nodes.id
WHERE current_nodes.visible=TRUE
AND current_ways.visible=TRUE
- AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")}
+ AND #{OSM.sql_for_area(bbox, "current_nodes.")}
EOF
return ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['wayid'].to_i,a['version'].to_i] }
end
- def sql_find_pois_in_area(xmin,ymin,xmax,ymax)
+ def sql_find_pois_in_area(bbox)
pois=[]
sql=<<-EOF
SELECT current_nodes.id,current_nodes.latitude*0.0000001 AS lat,current_nodes.longitude*0.0000001 AS lon,current_nodes.version
LEFT OUTER JOIN current_way_nodes cwn ON cwn.node_id=current_nodes.id
WHERE current_nodes.visible=TRUE
AND cwn.id IS NULL
- AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")}
+ AND #{OSM.sql_for_area(bbox, "current_nodes.")}
EOF
ActiveRecord::Base.connection.select_all(sql).each do |row|
poitags={}
pois
end
- def sql_find_relations_in_area_and_ways(xmin,ymin,xmax,ymax,way_ids)
+ def sql_find_relations_in_area_and_ways(bbox,way_ids)
# ** It would be more Potlatchy to get relations for nodes within ways
# during 'getway', not here
sql=<<-EOF
FROM current_relations cr
INNER JOIN current_relation_members crm ON crm.id=cr.id
INNER JOIN current_nodes cn ON crm.member_id=cn.id AND crm.member_type='Node'
- WHERE #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "cn.")}
+ WHERE #{OSM.sql_for_area(bbox, "cn.")}
EOF
unless way_ids.empty?
sql+=<<-EOF
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