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1.2 dev update queue and ISMAP

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passes parameters through queue instead of globals, adds preliminary
support for ISMAP
This commit is contained in:
Antoni Sawicki 2016-12-26 23:09:34 -08:00
parent f827d20300
commit 8a431f4668
1 changed files with 102 additions and 28 deletions
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130
wrp-cocoa.py
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@ -5,7 +5,7 @@
# with an imagemap of clickable links. This is an adaptation of previous works by
# picidae.net and Paul Hammond.
__version__ = "1.1"
__version__ = "1.2"
#
# This program is based on the software picidae.py from picidae.net
@ -41,6 +41,7 @@ __version__ = "1.1"
PORT = 8080
WIDTH = 1024
HEIGHT = 768
ISMAP = "true"
import re
import random
@ -49,6 +50,7 @@ import WebKit
import AppKit
import objc
import os
import io
import time
import string
import urllib
@ -63,6 +65,9 @@ REQ = Queue.Queue()
# Response queue (dummy response objects)
RESP = Queue.Queue()
# Handle map dictionary (in memory file names go here)
Handle = {}
#import pdb; pdb.set_trace()
class AppDelegate (Foundation.NSObject):
@ -86,15 +91,19 @@ class WebkitLoad (Foundation.NSObject, WebKit.protocols.WebFrameLoadDelegate):
AppKit.NSApplication.sharedApplication().terminate_(None)
def getURL(self,webview):
rurl = REQ.get()
req = REQ.get()
WebkitLoad.httpout = req[0]
WebkitLoad.req_url = req[1]
WebkitLoad.req_gif = req[2]
WebkitLoad.req_map = req[3]
if (rurl == "http://wrp.stop/"):
if (WebkitLoad.req_url == "http://wrp.stop/"):
print ">>> Terminate Request Received"
AppKit.NSApplication.sharedApplication().terminate_(None)
nsurl = Foundation.NSURL.URLWithString_(rurl)
nsurl = Foundation.NSURL.URLWithString_(WebkitLoad.req_url)
if not (nsurl and nsurl.scheme()):
nsurl = Foundation.NSURL.alloc().initFileURLWithPath_(url)
nsurl = Foundation.NSURL.alloc().initFileURLWithPath_(WebkitLoad.req_url)
nsurl = nsurl.absoluteURL()
Foundation.NSURLRequest.setAllowsAnyHTTPSCertificate_forHost_(objc.YES, nsurl.host())
@ -133,15 +142,29 @@ class WebkitLoad (Foundation.NSObject, WebKit.protocols.WebFrameLoadDelegate):
view = frame.frameView().documentView()
bitmapdata = self.captureView(view)
bitmapdata.representationUsingType_properties_(AppKit.NSGIFFileType,None).writeToFile_atomically_(GIF,objc.YES)
bitmapdata.representationUsingType_properties_(AppKit.NSGIFFileType,None).writeToFile_atomically_(WebkitLoad.req_gif,objc.YES)
httpout.write("<!-- Web Rendering Proxy v%s by Antoni Sawicki -->\n<html>\n<body>\n<img src=\"http://%s\" alt=\"webrender\" usemap=\"#map\">\n<map name=\"map\">\n" % (__version__, GIF))
# url of the rendered page
web_url = frame.dataSource().initialRequest().URL().absoluteString()
httpout = WebkitLoad.httpout
httpout.write("<!-- Web Rendering Proxy v%s by Antoni Sawicki -->\n" % (__version__))
httpout.write("<!-- Request for [%s] frame [%s] -->\n" % (WebkitLoad.req_url, web_url))
httpout.write("<HTML><HEAD><TITLE>WRP%s:%s</TITLE></HEAD>\n<BODY>\n" % (__version__,web_url))
if (ISMAP == "true"):
httpout.write("<A HREF=\"http://%s\"><IMG SRC=\"http://%s\" ALT=\"wrp-render\" ISMAP>\n</A>\n" % (WebkitLoad.req_map, WebkitLoad.req_gif))
mapfile = open(WebkitLoad.req_map, "w+")
mapfile.write("default %s\n" % (web_url))
else:
httpout.write("<IMG SRC=\"http://%s\" ALT=\"wrp-render\" USEMAP=\"#map\">\n<MAP NAME=\"map\">\n" % (WebkitLoad.req_gif))
domdocument = frame.DOMDocument()
domnodelist = domdocument.getElementsByTagName_('A')
i = 0
while i < domnodelist.length():
value = domnodelist.item_(i).valueForKey_('href')
turl = domnodelist.item_(i).valueForKey_('href')
#TODO: crashes? validate url? insert web_url if wrong?
myrect = domnodelist.item_(i).boundingBox()
xmin = Foundation.NSMinX(myrect)
@ -149,49 +172,100 @@ class WebkitLoad (Foundation.NSObject, WebKit.protocols.WebFrameLoadDelegate):
xmax = Foundation.NSMaxX(myrect)
ymax = Foundation.NSMaxY(myrect)
httpout.write("<area shape=\"rect\" coords=\"%i,%i,%i,%i\" alt=\"%s\" href=\"%s\">\n" % (xmin, ymin, xmax, ymax, value, value))
if (ISMAP == "true"):
mapfile.write("rect %s %i,%i %i,%i\n" % (turl, xmin, ymin, xmax, ymax))
else:
httpout.write("<AREA SHAPE=\"RECT\" COORDS=\"%i,%i,%i,%i\" ALT=\"%s\" HREF=\"%s\">\n" % (xmin, ymin, xmax, ymax, turl, turl))
i += 1
httpout.write("</map>\n</body>\n</html>\n")
if (ISMAP != "true"):
httpout.write("</MAP>\n")
httpout.write("</BODY>\n</HTML>\n")
if (ISMAP == "true"):
mapfile.close()
# Return to Proxy thread and Loop...
RESP.put('')
self.getURL(webview)
class Proxy(SimpleHTTPServer.SimpleHTTPRequestHandler):
def do_GET(self):
req_url=self.path
global httpout
httpout=self.wfile
self.send_response(200, 'OK')
gif_re = re.match("http://(wrp-\d+\.gif).*", req_url)
map_re = re.match("http://(wrp-\d+\.map).*?(\d+),(\d+)", req_url)
ico_re = re.match("http://.+\.ico", req_url)
gif_re = re.compile("http://webrender-[0-9]+\.gif")
ico_re = re.compile(".+\.ico")
if (gif_re.search(req_url)):
img=req_url.split("/")
print ">>> request for rendered gif image... %s" % (img[2])
# Serve Rendered GIF
if (gif_re):
img=gif_re.group(1)
print ">>> GIF file request... " + img
self.send_response(200, 'OK')
self.send_header('Content-type', 'image/gif')
self.end_headers()
fimg = open(img[2])
fimg=open(img)
httpout.write(fimg.read())
fimg.close()
os.remove(img[2])
os.remove(img)
elif (ico_re.search(req_url)):
#print ">>> request for .ico file - skipping"
self.send_error(404, "ICO not supported")
# Process ISMAP Request
elif (map_re):
map=map_re.group(1)
req_x=int(map_re.group(2))
req_y=int(map_re.group(3))
print ">>> ISMAP request... %s [%d,%d] " % (map, req_x, req_y)
with open(map) as mapf:
goto_url="none"
for line in mapf.readlines():
if(re.match("(\S+)", line).group(1) == "default"):
default_url=re.match("\S+\s+(\S+)", line).group(1)
elif(re.match("(\S+)", line).group(1) == "rect"):
rect=re.match("(\S+)\s+(\S+)\s+(\d+),(\d+)\s+(\d+),(\d+)", line)
min_x=int(rect.group(3))
min_y=int(rect.group(4))
max_x=int(rect.group(5))
max_y=int(rect.group(6))
if( (req_x >= min_x) and (req_x <= max_x) and (req_y >= min_y) and (req_y <= max_y) ):
goto_url=rect.group(2)
mapf.close()
if(goto_url == "none"):
goto_url=default_url
print(">>> ISMAP redirect: %s\n" % (goto_url))
self.send_response(302, "Found")
self.send_header("Location", goto_url)
self.send_header("Content-type", "text/html")
self.end_headers()
httpout.write("<HTML><BODY><A HREF=\"%s\">%s</A></BODY></HTML>\n" % (goto_url, goto_url))
# ICO files, WebKit crashes on these
elif (ico_re):
self.send_error(415, "ICO not supported")
self.end_headers()
# Process a web page request and generate image
else:
print ">>> request for url: " + req_url
print ">>> URL request... " + req_url
self.send_response(200, 'OK')
self.send_header('Content-type', 'text/html')
self.end_headers()
global GIF
GIF = "webrender-%s.gif" % (random.randrange(0,1000))
rnd = random.randrange(0,1000)
"wrp-%s.gif" % (rnd)
"wrp-%s.map" % (rnd)
# To thread
REQ.put(req_url)
# To WebKit Thread
REQ.put((httpout, req_url, "wrp-%s.gif" % (rnd), "wrp-%s.map" % (rnd)))
# Wait for completition
RESP.get()