]> git.openstreetmap.org Git - rails.git/commitdiff
Reject any AMF request which is not a POST request.
authorTom Hughes <tom@compton.nu>
Tue, 28 Apr 2009 11:14:15 +0000 (11:14 +0000)
committerTom Hughes <tom@compton.nu>
Tue, 28 Apr 2009 11:14:15 +0000 (11:14 +0000)
app/controllers/amf_controller.rb

index 9d9a91f5398195d9fb7b2df5f2108191b0820d49..d88c5ac191fc666475b11aa257be6169c254cfe6 100644 (file)
@@ -48,87 +48,95 @@ class AmfController < ApplicationController
   # ** FIXME: refactor to reduce duplication of code across read/write
   
   def amf_read
-    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
+    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
+      # Parse request
 
-       headers=AMF.getint(req)                                 # Read number of headers
+      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
+      headers.times do                                 # Read each header
+        name=AMF.getstring(req)                                #  |
+        req.getc                                       #  | skip boolean
+        value=AMF.getvalue(req)                                #  |
+        header["name"]=value                           #  |
+      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}:#{index}")
-
-      case message
-        when 'getpresets';                     results[index]=AMF.putdata(index,getpresets())
-        when 'whichways';                      results[index]=AMF.putdata(index,whichways(*args))
-        when 'whichways_deleted';      results[index]=AMF.putdata(index,whichways_deleted(*args))
-        when 'getway';                         r=AMF.putdata(index,getway(args[0].to_i))
-                                    results[index]=r
-        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))
+      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}:#{index}")
+
+        case message
+          when 'getpresets';           results[index]=AMF.putdata(index,getpresets())
+          when 'whichways';            results[index]=AMF.putdata(index,whichways(*args))
+          when 'whichways_deleted';    results[index]=AMF.putdata(index,whichways_deleted(*args))
+          when 'getway';               r=AMF.putdata(index,getway(args[0].to_i))
+                                        results[index]=r
+          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
     end
-    logger.info("encoding AMF results")
-    sendresponse(results)
   end
 
   def amf_write
-    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
+    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
 
-    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}:#{index}")
-      case message
-        when 'putway';                         r=putway(renumberednodes,*args)
-                                                                       renumberednodes=r[3]
-                                                                       if r[1] != r[2] then renumberedways[r[1]] = r[2] 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[1] != r[2] then renumberednodes[r[1]] = r[2] end
-                                                               results[index]=AMF.putdata(index,r)
-        when 'startchangeset';         results[index]=AMF.putdata(index,startchangeset(*args))
+      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}:#{index}")
+        case message
+          when 'putway';                       r=putway(renumberednodes,*args)
+                                               renumberednodes=r[3]
+                                               if r[1] != r[2] then renumberedways[r[1]] = r[2] 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[1] != r[2] then renumberednodes[r[1]] = r[2] end
+                                               results[index]=AMF.putdata(index,r)
+          when 'startchangeset';               results[index]=AMF.putdata(index,startchangeset(*args))
+        end
       end
+      logger.info("encoding AMF results")
+      sendresponse(results)
+    else
+      render :nothing => true, :status => :method_not_allowed
     end
-    logger.info("encoding AMF results")
-    sendresponse(results)
   end
 
   private