X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/5a76b08868a8cc7b0b2b88beafb7995f8ed8da09..34e3e51456774127d43408b7ab65c24f41373f62:/app/controllers/amf_controller.rb diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index 0439ed710..19b7d5de8 100644 --- a/app/controllers/amf_controller.rb +++ b/app/controllers/amf_controller.rb @@ -1,149 +1,102 @@ -# amf_controller is a semi-standalone API for Flash clients, particularly -# Potlatch. All interaction between Potlatch (as a .SWF application) and the -# OSM database takes place using this controller. Messages are +# amf_controller is a semi-standalone API for Flash clients, particularly +# Potlatch. All interaction between Potlatch (as a .SWF application) and the +# OSM database takes place using this controller. Messages are # encoded in the Actionscript Message Format (AMF). # # 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 # # Apart from the amf_read and amf_write methods (which distribute the requests -# from the AMF message), each method generally takes arguments in the order -# they were sent by the Potlatch SWF. Do not assume typing has been preserved. +# from the AMF message), each method generally takes arguments in the order +# they were sent by the Potlatch SWF. Do not assume typing has been preserved. # Methods all return an array to the SWF. # # == API 0.6 # # Note that this requires a patched version of composite_primary_keys 1.1.0 -# (see http://groups.google.com/group/compositekeys/t/a00e7562b677e193) +# (see http://groups.google.com/group/compositekeys/t/a00e7562b677e193) # if you are to run with POTLATCH_USE_SQL=false . -# +# # == 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) -# +# # To write to the Rails log, use logger.info("message"). # Remaining issues: # * 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 # | + def amf_read + 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)) - 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 @@ -151,6 +104,8 @@ class AmfController < ApplicationController 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, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]] rescue OSM::APIUserChangesetMismatchError => ex @@ -165,7 +120,7 @@ class AmfController < ApplicationController def amf_handle_error_with_timeout(call,rootobj,rootid) amf_handle_error(call,rootobj,rootid) do - Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do + OSM::Timer.timeout(API_TIMEOUT, OSM::APITimeoutError) do yield end end @@ -173,15 +128,22 @@ class AmfController < ApplicationController # Start new changeset # Returns success_code,success_message,changeset id - + def startchangeset(usertoken, cstags, closeid, closecomment, opennew) 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 + if user.blocks.active.exists? 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 @@ -189,16 +151,22 @@ class AmfController < ApplicationController 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 @@ -217,45 +185,59 @@ class AmfController < ApplicationController user = getuser(usertoken) if user && !user.languages.empty? - request.user_preferred_languages = user.languages + http_accept_language.user_preferred_languages = user.languages end - lang = request.compatible_language_from(getlocales) - localised = getlocalized(lang) + lang = http_accept_language.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) - en = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/locales/en.yml"))["en"] + # 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 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] + 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 en.merge(other) + 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 - # are IDs only. + # in a given bounding box. Nodes are returned in full; ways and relations + # are IDs only. # - # return is of the form: + # return is of the form: # [success_code, success_message, # [[way_id, way_version], ...], # [[node_id, lat, lon, [tags, ...], node_version], ...], @@ -272,16 +254,18 @@ class AmfController < ApplicationController # 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) - ways = nodes_in_area.inject([]) { |sum, node| + 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] } }.uniq @@ -292,8 +276,8 @@ class AmfController < ApplicationController 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 @@ -312,10 +296,12 @@ class AmfController < ApplicationController # 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 @@ -335,12 +321,12 @@ class AmfController < ApplicationController # 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).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| + points = way.nodes.preload(:node_tags).collect do |node| nodetags=node.tags nodetags.delete('created_by') [node.lon, node.lat, node.id, nodetags, node.version] @@ -353,37 +339,37 @@ class AmfController < ApplicationController [0, '', wayid, points, tags, version, uid] end end - + # Get an old version of a way, and all constituent nodes. # - # For undelete (version<0), always uses the most recent version of each node, - # even if it's moved. For revert (version >= 0), uses the node in existence + # For undelete (version<0), always uses the most recent version of each node, + # even if it's moved. For revert (version >= 0), uses the node in existence # at the time, generating a new id if it's still visible and has been moved/ # retagged. # # Returns: - # 0. success code, - # 1. id, - # 2. array of points, - # 3. hash of tags, - # 4. version, + # 0. success code, + # 1. id, + # 2. array of points, + # 3. hash of tags, + # 4. version, # 5. is this the current, visible version? (boolean) - + def getway_old(id, timestamp) #:doc: 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 @@ -393,7 +379,7 @@ class AmfController < ApplicationController 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}" @@ -401,15 +387,15 @@ class AmfController < ApplicationController end end end - + # Find history of a way. # Returns 'way', id, and an array of previous versions: # - formerly [old_way.version, old_way.timestamp.strftime("%d %b %Y, %H:%M"), old_way.visible ? 1 : 0, user, uid] # - now [timestamp,user,uid] # - # Heuristic: Find all nodes that have ever been part of the way; + # Heuristic: Find all nodes that have ever been part of the way; # get a list of their revision dates; add revision dates of the way; - # sort and collapse list (to within 2 seconds); trim all dates before the + # sort and collapse list (to within 2 seconds); trim all dates before the # start date of the way. def getway_history(wayid) #:doc: @@ -417,11 +403,11 @@ class AmfController < ApplicationController # 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 @@ -437,7 +423,7 @@ class AmfController < ApplicationController # 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.succ.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] @@ -445,13 +431,13 @@ class AmfController < ApplicationController return ['way', wayid, []] end end - + # Find history of a node. Returns 'node', id, and an array of previous versions as above. def getnode_history(nodeid) #:doc: - begin - history = Node.find(nodeid).old_nodes.reverse.collect do |old_node| - [old_node.timestamp.succ.strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node) + begin + 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 @@ -468,22 +454,21 @@ class AmfController < ApplicationController # Find GPS traces with specified name/id. # Returns array listing GPXs, each one comprising id, name and description. - + def findgpx(searchterm, usertoken) 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 + if user.blocks.active.exists? 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 @@ -497,28 +482,28 @@ class AmfController < ApplicationController # 3. hash of tags, # 4. list of members, # 5. version. - + 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, {}, [], 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 # Find relations with specified name/id. # Returns array of relations, each in same form as getrelation. - + 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 @@ -538,7 +523,10 @@ class AmfController < ApplicationController 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 - if !tags_ok(tags) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if user.blocks.active.exists? 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 @@ -563,7 +551,7 @@ class AmfController < ApplicationController mid = renumberedways[mid] if m[0] == 'Way' end if mid - typedmembers << [m[0], mid, m[2]] + typedmembers << [m[0], mid, m[2].delete("\000-\037\ufffe\uffff", "^\011\012\015")] end end @@ -587,7 +575,7 @@ class AmfController < ApplicationController relation.delete_with_history!(new_relation, user) end end # transaction - + if relid <= 0 return [0, '', relid, new_relation.id, new_relation.version] else @@ -598,7 +586,7 @@ class AmfController < ApplicationController # Save a way to the database, including all nodes. Any nodes in the previous # version and no longer used are deleted. - # + # # Parameters: # 0. hash of renumbered nodes (added by amf_controller) # 1. current user token (for authentication) @@ -609,7 +597,7 @@ class AmfController < ApplicationController # 6. hash of way tags # 7. array of nodes to change (each one is [lon,lat,id,version,tags]), # 8. hash of nodes to delete (id->version). - # + # # Returns: # 0. '0' (code for success), # 1. message, @@ -622,17 +610,21 @@ class AmfController < ApplicationController def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc: 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 + if user.blocks.active.exists? 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. Please pester Adobe to fix Flash on Linux." 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 @@ -643,6 +635,7 @@ class AmfController < ApplicationController 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 @@ -654,7 +647,7 @@ class AmfController < ApplicationController 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. Please pester Adobe to fix Flash on Linux." end + 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') @@ -685,7 +678,7 @@ class AmfController < ApplicationController 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? @@ -729,7 +722,10 @@ class AmfController < ApplicationController 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 - if !tags_ok(tags) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if user.blocks.active.exists? 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 @@ -741,7 +737,7 @@ class AmfController < ApplicationController 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 @@ -752,7 +748,7 @@ class AmfController < ApplicationController new_node.lat = lat new_node.lon = lon new_node.tags = tags - if id <= 0 + if id <= 0 # We're creating the node new_node.create_with_history(user) elsif visible @@ -771,7 +767,7 @@ class AmfController < ApplicationController return [0, '', id, new_node.id, new_node.version] else return [0, '', id, node.id, node.version] - end + end end end @@ -786,13 +782,13 @@ class AmfController < ApplicationController 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 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 @@ -803,15 +799,17 @@ class AmfController < ApplicationController # * the changeset id # * the id of the way to change # * the version of the way that was downloaded - # * a hash of the id and versions of all the nodes that are in the way, if any + # * a hash of the id and versions of all the nodes that are in the way, if any # of the nodes have been changed by someone else then, there is a problem! # 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}" ,'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 - + if user.blocks.active.exists? 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 = {} old_way=nil # returned, so scope it outside the transaction @@ -855,7 +853,7 @@ class AmfController < ApplicationController # Authenticate token # (can also be of form user:pass) - # When we are writing to the api, we need the actual user model, + # When we are writing to the api, we need the actual user model, # not just the id, hence this abstraction def getuser(token) #:doc: @@ -867,25 +865,10 @@ class AmfController < ApplicationController return user end - # Send AMF response - - 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 - } - end - def getlocales - Dir.glob("#{RAILS_ROOT}/config/potlatch/localised/*").collect { |f| File.basename(f) } + Dir.glob("#{Rails.root}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") } end - + ## # check that all key-value pairs are valid UTF-8. def tags_ok(tags) @@ -903,8 +886,8 @@ class AmfController < ApplicationController 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_k = k.delete "\000-\037\ufffe\uffff", "^\011\012\015" + new_v = v.delete "\000-\037\ufffe\uffff", "^\011\012\015" new_tags[new_k] = new_v end end @@ -914,28 +897,28 @@ class AmfController < ApplicationController # ==================================================================== # 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_nodes ON current_nodes.id=current_way_nodes.node_id 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.")} + WHERE current_nodes.visible=TRUE + AND current_ways.visible=TRUE + 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 - 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.")} + 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(bbox, "current_nodes.")} EOF ActiveRecord::Base.connection.select_all(sql).each do |row| poitags={} @@ -946,16 +929,16 @@ class AmfController < ApplicationController 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 - SELECT DISTINCT cr.id AS relid,cr.version AS version + SELECT DISTINCT cr.id AS relid,cr.version AS version 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.")} + 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(bbox, "cn.")} EOF unless way_ids.empty? sql+=<<-EOF @@ -963,23 +946,23 @@ class AmfController < ApplicationController SELECT DISTINCT cr.id AS relid,cr.version AS version FROM current_relations cr INNER JOIN current_relation_members crm ON crm.id=cr.id - WHERE crm.member_type='Way' + WHERE crm.member_type='Way' AND crm.member_id IN (#{way_ids.join(',')}) 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 + 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 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| @@ -990,7 +973,7 @@ class AmfController < ApplicationController 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| @@ -1007,4 +990,3 @@ class AmfController < ApplicationController 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 -