#
# Helper functions are in /lib/potlatch.rb
#
-# Author:: editions Systeme D / Richard Fairhurst 2004-2008
-# Licence:: public domain.
+# Author:: editions Systeme D / Richard Fairhurst 2004-2008
+# Licence:: public domain.
#
# == General structure
#
# == Debugging
#
# Any method that returns a status code (0 for ok) can also send:
-# return(-1,"message") <-- just puts up a dialogue
-# return(-2,"message") <-- also asks the user to e-mail me
+# return(-1,"message") <-- just puts up a dialogue
+# return(-2,"message") <-- also asks the user to e-mail me
# return(-3,["type",v],id) <-- version conflict
# return(-4,"type",id) <-- object not found
# -5 indicates the method wasn't called (due to a previous error)
# * 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
- results={} # Results of each body
-
- # 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
- 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)
- logger.info("Executing AMF #{message}(#{args.join(',')}):#{index}")
-
- case message
- when 'getpresets'; results[index]=AMF.putdata(index,getpresets(args[0]))
- when 'whichways'; results[index]=AMF.putdata(index,whichways(*args))
- when 'whichways_deleted'; results[index]=AMF.putdata(index,whichways_deleted(*args))
- when 'getway'; results[index]=AMF.putdata(index,getway(args[0].to_i))
- when 'getrelation'; results[index]=AMF.putdata(index,getrelation(args[0].to_i))
- when 'getway_old'; results[index]=AMF.putdata(index,getway_old(args[0].to_i,args[1]))
- when 'getway_history'; results[index]=AMF.putdata(index,getway_history(args[0].to_i))
- when 'getnode_history'; results[index]=AMF.putdata(index,getnode_history(args[0].to_i))
- when 'findgpx'; results[index]=AMF.putdata(index,findgpx(*args))
- when 'findrelations'; results[index]=AMF.putdata(index,findrelations(*args))
- when 'getpoi'; results[index]=AMF.putdata(index,getpoi(*args))
- end
- end
- logger.info("Encoding AMF results")
- sendresponse(results)
- 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)
- results={}
- 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
- 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}")
- if err
- results[index]=[-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[2] != r[3] then renumberedways[r[2]] = r[3] end
- results[index]=AMF.putdata(index,r)
- when 'putrelation'; results[index]=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args))
- when 'deleteway'; results[index]=AMF.putdata(index,deleteway(*args))
- when 'putpoi'; r=putpoi(*args)
- if r[2] != r[3] then renumberednodes[r[2]] = r[3] end
- results[index]=AMF.putdata(index,r)
- when 'startchangeset'; results[index]=AMF.putdata(index,startchangeset(*args))
- end
- if results[index][0]==-3 then err=true end # If a conflict is detected, don't execute any more writes
+ 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
+
+ err = true if result[0] == -3 # If a conflict is detected, don't execute any more writes
end
- logger.info("Encoding AMF results")
- sendresponse(results)
- else
- render :nothing => true, :status => :method_not_allowed
+
+ result
end
end
private
- def amf_handle_error(call)
+ def amf_handle_error(call,rootobj,rootid)
yield
+ rescue OSM::APIAlreadyDeletedError => ex
+ return [-4, ex.object, ex.object_id]
rescue OSM::APIVersionMismatchError => ex
- return [-3, [ex.type.downcase, ex.latest, ex.id]]
+ return [-3, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]]
rescue OSM::APIUserChangesetMismatchError => ex
return [-2, ex.to_s]
rescue OSM::APIBadBoundingBox => ex
return [-2, "An unusual error happened (in #{call}). The server said: #{ex.to_s}"]
end
- def amf_handle_error_with_timeout(call)
- amf_handle_error(call) do
- Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do
+ def amf_handle_error_with_timeout(call,rootobj,rootid)
+ amf_handle_error(call,rootobj,rootid) do
+ OSM::Timer.timeout(API_TIMEOUT, OSM::APITimeoutError) do
yield
end
end
# Returns success_code,success_message,changeset id
def startchangeset(usertoken, cstags, closeid, closecomment, opennew)
- amf_handle_error("'startchangeset'") do
+ amf_handle_error("'startchangeset'",nil,nil) do
user = getuser(usertoken)
if !user then return -1,"You are not logged in, so Potlatch can't write any changes to the database." end
+ unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
+ if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end
+
+ if cstags
+ if !tags_ok(cstags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end
+ cstags = strip_non_xml_chars cstags
+ end
# close previous changeset and add comment
if closeid
- cs = Changeset.find(closeid)
+ cs = Changeset.find(closeid.to_i)
cs.set_closed_time_now
if cs.user_id!=user.id
raise OSM::APIUserChangesetMismatchError.new
cs.save!
else
cs.tags['comment']=closecomment
+ # in case closecomment has chars not allowed in xml
+ cs.tags = strip_non_xml_chars cs.tags
cs.save_with_tags!
end
end
-
+
# open a new changeset
if opennew!=0
cs = Changeset.new
cs.tags = cstags
cs.user_id = user.id
- if !closecomment.empty? then cs.tags['comment']=closecomment end
+ if !closecomment.empty?
+ cs.tags['comment']=closecomment
+ # in case closecomment has chars not allowed in xml
+ cs.tags = strip_non_xml_chars cs.tags
+ end
# smsm1 doesn't like the next two lines and thinks they need to be abstracted to the model more/better
cs.created_at = Time.now.getutc
cs.closed_at = cs.created_at + Changeset::IDLE_TIMEOUT
# Return presets (default tags, localisation etc.):
# uses POTLATCH_PRESETS global, set up in OSM::Potlatch.
- def getpresets(lang) #:doc:
- lang.gsub!(/[^\w\-]/,'')
+ def getpresets(usertoken,lang) #:doc:
+ user = getuser(usertoken)
- begin
- localised = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/localised/#{lang}/localised.yaml"))
- rescue
- localised = "" # guess we'll just have to use the hardcoded English text instead
+ if user && !user.languages.empty?
+ request.user_preferred_languages = user.languages
end
- begin
- help = File.read("#{RAILS_ROOT}/config/potlatch/localised/#{lang}/help.html")
- rescue
- help = File.read("#{RAILS_ROOT}/config/potlatch/localised/en/help.html")
- end
+ lang = request.compatible_language_from(getlocales)
+ (real_lang, localised) = getlocalized(lang)
+
+ # Tell Potlatch what language it's using
+ localised["__potlatch_locale"] = real_lang
+
+ # Get help from i18n but delete it so we won't pass it around
+ # twice for nothing
+ help = localised["help_html"]
+ localised.delete("help_html")
+
+ # Populate icon names
+ POTLATCH_PRESETS[10].each { |id|
+ POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"]
+ localised.delete("preset_icon_#{id}")
+ }
+
return POTLATCH_PRESETS+[localised,help]
end
+ def getlocalized(lang)
+ # What we end up actually using. Reported in Potlatch's created_by=* string
+ loaded_lang = 'en'
+
+ # Load English defaults
+ en = YAML::load(File.open("#{Rails.root}/config/potlatch/locales/en.yml"))["en"]
+
+ if lang == 'en'
+ return [loaded_lang, en]
+ else
+ # Use English as a fallback
+ begin
+ other = YAML::load(File.open("#{Rails.root}/config/potlatch/locales/#{lang}.yml"))[lang]
+ loaded_lang = lang
+ rescue
+ other = en
+ end
+
+ # We have to return a flat list and some of the keys won't be
+ # translated (probably)
+ return [loaded_lang, en.merge(other)]
+ end
+ end
+
##
# Find all the ways, POI nodes (i.e. not part of ways), and relations
# in a given bounding box. Nodes are returned in full; ways and relations
# used in any way, rel is any relation which refers to either a way
# or node that we're returning.
def whichways(xmin, ymin, xmax, ymax) #:doc:
- amf_handle_error_with_timeout("'whichways'") do
+ amf_handle_error_with_timeout("'whichways'",nil,nil) do
enlarge = [(xmax-xmin)/8,0.01].min
xmin -= enlarge; ymin -= enlarge
xmax += enlarge; ymax += enlarge
# 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.find_by_area(ymin, xmin, ymax, xmax, :conditions => ["current_nodes.visible = ?", true], :include => :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] }
points = nodes_not_used_in_area.collect { |n| [n.id, n.lon, n.lat, n.tags, n.version] }.uniq
# find the relations used by those nodes and ways
- relations = Relation.find_for_nodes(nodes_in_area.collect { |n| n.id }, :conditions => {:visible => true}) +
- Relation.find_for_ways(ways.collect { |w| w[0] }, :conditions => {:visible => true})
+ relations = Relation.nodes(nodes_in_area.collect { |n| n.id }).visible +
+ Relation.ways(ways.collect { |w| w[0] }).visible
relations = relations.collect { |relation| [relation.id,relation.version] }.uniq
end
# with a deleted node only - not POIs or relations).
def whichways_deleted(xmin, ymin, xmax, ymax) #:doc:
- amf_handle_error_with_timeout("'whichways_deleted'") do
+ amf_handle_error_with_timeout("'whichways_deleted'",nil,nil) do
enlarge = [(xmax-xmin)/8,0.01].min
xmin -= enlarge; ymin -= enlarge
xmax += enlarge; ymax += enlarge
# 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.find_by_area(ymin, xmin, ymax, xmax, :conditions => ["current_ways.visible = ?", false], :include => :ways_via_history)
- way_ids = nodes_in_area.collect { |node| node.ways_via_history_ids }.flatten.uniq
+ 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]
end
end
# Get a way including nodes and tags.
- # Returns the way id, a Potlatch-style array of points, a hash of tags, and the version number.
+ # Returns the way id, a Potlatch-style array of points, a hash of tags, the version number, and the user ID.
def getway(wayid) #:doc:
- amf_handle_error_with_timeout("'getway' #{wayid}") do
+ amf_handle_error_with_timeout("'getway' #{wayid}" ,'way',wayid) do
if POTLATCH_USE_SQL then
points = sql_get_nodes_in_way(wayid)
tags = sql_get_tags_in_way(wayid)
version = sql_get_way_version(wayid)
+ uid = sql_get_way_user(wayid)
else
# 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, [], {}, nil] if way.nil? or !way.visible
+ return [-4, 'way', wayid] if way.nil? or !way.visible
points = way.nodes.collect do |node|
nodetags=node.tags
end
tags = way.tags
version = way.version
+ uid = way.changeset.user.id
end
- [0, '', wayid, points, tags, version]
+ [0, '', wayid, points, tags, version, uid]
end
end
# 5. is this the current, visible version? (boolean)
def getway_old(id, timestamp) #:doc:
- amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}") do
+ 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
- return [-1, "Sorry, the way was deleted at that time - please revert to a previous version.", id, [], {}, nil, false]
+ return [-1, "Sorry, the way was deleted at that time - please revert to a previous version.", id]
end
end
rescue ArgumentError
end
if old_way.nil?
- return [-1, "Sorry, the server could not find a way at that time.", id, [], {}, nil, false]
+ return [-1, "Sorry, the server could not find a way at that time.", id]
else
curway=Way.find(id)
old_way.tags['history'] = "Retrieved from v#{old_way.version}"
# 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
# Remove any elements where 2 seconds doesn't elapse before next one
revdates.delete_if { |d| revdates.include?(d+1) or revdates.include?(d+2) }
# Collect all in one nested array
- revdates.collect! {|d| [d.strftime("%d %b %Y, %H:%M:%S")] + revusers[d.to_i] }
+ revdates.collect! {|d| [(d + 1).strftime("%d %b %Y, %H:%M:%S")] + revusers[d.to_i] }
+ revdates.uniq!
return ['way', wayid, revdates]
rescue ActiveRecord::RecordNotFound
def getnode_history(nodeid) #:doc:
begin
- history = Node.find(nodeid).old_nodes.reverse.collect do |old_node|
- [old_node.timestamp.strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node)
+ history = Node.find(nodeid).old_nodes.unredacted.reverse.collect do |old_node|
+ [(old_node.timestamp + 1).strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node)
end
return ['node', nodeid, history]
rescue ActiveRecord::RecordNotFound
# Returns array listing GPXs, each one comprising id, name and description.
def findgpx(searchterm, usertoken)
- amf_handle_error_with_timeout("'findgpx'") do
+ amf_handle_error_with_timeout("'findgpx'" ,nil,nil) do
user = getuser(usertoken)
- if !uid then return -1,"You must be logged in to search for GPX traces.",[] end
+ 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
# 5. version.
def getrelation(relid) #:doc:
- amf_handle_error("'getrelation' #{relid}") do
- rel = Relation.find(:first, :conditions => { :id => relid })
+ amf_handle_error("'getrelation' #{relid}" ,'relation',relid) do
+ rel = Relation.where(:id => relid).first
- return [-4, 'relation', relid, {}, [], nil] if rel.nil? or !rel.visible
+ return [-4, 'relation', relid] if rel.nil? or !rel.visible
[0, '', relid, rel.tags, rel.members, rel.version]
end
end
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
# 3. version.
def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible) #:doc:
- amf_handle_error("'putrelation' #{relid}") do
+ amf_handle_error("'putrelation' #{relid}" ,'relation',relid) do
user = getuser(usertoken)
if !user then return -1,"You are not logged in, so the relation could not be saved." end
+ unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
+ if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end
+
+ if !tags_ok(tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end
+ tags = strip_non_xml_chars tags
relid = relid.to_i
visible = (visible.to_i != 0)
# 6. hash of node versions (node=>version)
def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc:
- amf_handle_error("'putway' #{originalway}") do
+ amf_handle_error("'putway' #{originalway}" ,'way',originalway) do
# -- Initialise
-
+
user = getuser(usertoken)
if !user then return -1,"You are not logged in, so the way could not be saved." end
+ unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
+ if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end
+
if pointlist.length < 2 then return -2,"Server error - way is only #{points.length} points long." end
+ if !tags_ok(attributes) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end
+ attributes = strip_non_xml_chars attributes
+
originalway = originalway.to_i
pointlist.collect! {|a| a.to_i }
- way=nil # this is returned, so scope it outside the transaction
+ way=nil # this is returned, so scope it outside the transaction
nodeversions = {}
Way.transaction do
lat = a[1].to_f
id = a[2].to_i
version = a[3].to_i
+
if id == 0 then return -2,"Server error - node with id 0 found in way #{originalway}." end
if lat== 90 then return -2,"Server error - node with latitude -90 found in way #{originalway}." end
if renumberednodes[id] then id = renumberednodes[id] end
node.lat = lat
node.lon = lon
node.tags = a[4]
+
+ # fixup node tags in a way as well
+ if !tags_ok(node.tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end
+ node.tags = strip_non_xml_chars node.tags
+
node.tags.delete('created_by')
node.version = version
if id <= 0
new_way.version = wayversion
if originalway <= 0
new_way.create_with_history(user)
- way=new_way # so we can get way.id and way.version
+ way=new_way # so we can get way.id and way.version
else
way = Way.find(originalway)
if way.tags!=attributes or way.nds!=pointlist or !way.visible?
# 4. version.
def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible) #:doc:
- amf_handle_error("'putpoi' #{id}") do
+ amf_handle_error("'putpoi' #{id}", 'node',id) do
user = getuser(usertoken)
if !user then return -1,"You are not logged in, so the point could not be saved." end
+ unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
+ if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end
+
+ if !tags_ok(tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end
+ tags = strip_non_xml_chars tags
id = id.to_i
visible = (visible.to_i == 1)
node = Node.find(id)
if !visible then
- unless node.ways.empty? then return -1,"The point has since become part of a way, so you cannot save it as a POI.",id,id,version end
+ unless node.ways.empty? then return -1,"Point #{id} has since become part of a way, so you cannot save it as a POI.",id,id,version end
end
end
# We always need a new node, based on the data that has been sent to us
# Returns array of id, long, lat, hash of tags, (current) version.
def getpoi(id,timestamp) #:doc:
- amf_handle_error("'getpoi' #{id}") do
+ amf_handle_error("'getpoi' #{id}" ,'node',id) do
+ id = id.to_i
n = Node.find(id)
v = n.version
unless timestamp == ''
- n = OldNode.find(id, :conditions=>['timestamp=?',DateTime.strptime(timestamp, "%d %b %Y, %H:%M:%S")])
+ n = OldNode.where("node_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first
end
if n
return [0, '', n.id, n.lon, n.lat, n.tags, v]
else
- return [-4, 'node', id, nil, nil, {}, nil]
+ return [-4, 'node', id]
end
end
end
# Returns 0 (success), unchanged way id, new way version, new node versions.
def deleteway(usertoken, changeset_id, way_id, way_version, deletednodes) #:doc:
- amf_handle_error("'deleteway' #{way_id}") do
+ amf_handle_error("'deleteway' #{way_id}" ,'way', way_id) do
user = getuser(usertoken)
unless user then return -1,"You are not logged in, so the way could not be deleted." end
+ unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end
+ if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end
way_id = way_id.to_i
nodeversions = {}
return user
end
- # Send AMF response
+ def getlocales
+ Dir.glob("#{Rails.root}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") }
+ end
- def sendresponse(results)
- a,b=results.length.divmod(256)
- render :content_type => "application/x-amf", :text => proc { |response, output|
- # ** move amf writing loop into here -
- # basically we read the messages in first (into an array of some sort),
- # then iterate through that array within here, and do all the AMF writing
- output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr
- results.each do |k,v|
- output.write(v)
- end
- }
+ ##
+ # check that all key-value pairs are valid UTF-8.
+ def tags_ok(tags)
+ tags.each do |k, v|
+ return false unless UTF8.valid? k
+ return false unless UTF8.valid? v
+ end
+ return true
end
+ ##
+ # strip characters which are invalid in XML documents from the strings
+ # in the +tags+ hash.
+ def strip_non_xml_chars(tags)
+ new_tags = Hash.new
+ unless tags.nil?
+ tags.each do |k, v|
+ new_k = k.delete "\000-\037", "^\011\012\015"
+ new_v = v.delete "\000-\037", "^\011\012\015"
+ new_tags[new_k] = new_v
+ end
+ end
+ return new_tags
+ end
# ====================================================================
# 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
- FROM current_nodes
+ SELECT current_nodes.id,current_nodes.latitude*0.0000001 AS lat,current_nodes.longitude*0.0000001 AS lon,current_nodes.version
+ FROM current_nodes
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.")}
+ WHERE current_nodes.visible=TRUE
+ AND cwn.id IS NULL
+ AND #{OSM.sql_for_area(bbox, "current_nodes.")}
EOF
ActiveRecord::Base.connection.select_all(sql).each do |row|
poitags={}
end
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
end
ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['relid'].to_i,a['version'].to_i] }
end
-
+
def sql_get_nodes_in_way(wayid)
points=[]
sql=<<-EOF
SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,current_nodes.id,current_nodes.version
FROM current_way_nodes,current_nodes
WHERE current_way_nodes.id=#{wayid.to_i}
- AND current_way_nodes.node_id=current_nodes.id
- AND current_nodes.visible=TRUE
+ AND current_way_nodes.node_id=current_nodes.id
+ AND current_nodes.visible=TRUE
ORDER BY sequence_id
- EOF
+ EOF
ActiveRecord::Base.connection.select_all(sql).each do |row|
nodetags={}
ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_node_tags WHERE id=#{row['id']}").each do |n|
end
points
end
-
+
def sql_get_tags_in_way(wayid)
tags={}
ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_way_tags WHERE id=#{wayid.to_i}").each do |row|
end
def sql_get_way_version(wayid)
- ActiveRecord::Base.connection.select_one("SELECT version FROM current_ways WHERE id=#{wayid.to_i}")
+ ActiveRecord::Base.connection.select_one("SELECT version FROM current_ways WHERE id=#{wayid.to_i}")['version']
+ end
+
+ def sql_get_way_user(wayid)
+ ActiveRecord::Base.connection.select_one("SELECT user FROM current_ways,changesets WHERE current_ways.id=#{wayid.to_i} AND current_ways.changeset=changesets.id")['user']
end
end
projects / rails.git / blobdiff