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Uses memory streams instead of files, closes #6
This commit is contained in:
Natalia Portillo
parent
6ea543b077
commit
d7a2db49b8
76
wrp.py
76
wrp.py
@ -5,7 +5,7 @@
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# with an imagemap of clickable links. This is an adaptation of previous works by
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# picidae.net and Paul Hammond.
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__version__ = "1.3"
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__version__ = "1.4"
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#
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# This program is based on the software picidae.py from picidae.net
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@ -59,11 +59,14 @@ import threading
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import Queue
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import sys
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import logging
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import StringIO
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# Request queue (URLs go in here)
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REQ = Queue.Queue()
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# Response queue (dummy response objects)
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RESP = Queue.Queue()
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# Renders dictionary
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RENDERS = {}
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#######################
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### Linux CODEPATH ###
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@ -373,13 +376,12 @@ if sys.platform == "linux" or sys.platform == "linux2":
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qBuffer = QBuffer()
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image.save(qBuffer, 'jpg', QUALITY)
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output = open(WebkitRenderer.req_jpg, 'w')
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output = StringIO.StringIO()
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output.write(qBuffer.buffer().data())
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output.close()
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RENDERS[req[2]] = output
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del renderer
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print ">>> done: %s [%d kb]..." % (WebkitRenderer.req_jpg,
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os.path.getsize(WebkitRenderer.req_jpg)/1024)
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print ">>> done: %s [%d kb]..." % (WebkitRenderer.req_jpg, output.len/1024)
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RESP.put('')
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@ -470,10 +472,10 @@ elif sys.platform == "darwin":
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if frame == webview.mainFrame():
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view = frame.frameView().documentView()
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bitmapdata = self.captureView(view)
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bitmapdata.representationUsingType_properties_(
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AppKit.NSGIFFileType, None).writeToFile_atomically_(
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WebkitLoad.req_gif, objc.YES)
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output = StringIO.StringIO()
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output.write(self.captureView(view).representationUsingType_properties_(
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AppKit.NSGIFFileType, None))
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RENDERS[WebkitLoad.req_gif] = output
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# url of the rendered page
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web_url = frame.dataSource().initialRequest().URL().absoluteString()
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@ -490,7 +492,7 @@ elif sys.platform == "darwin":
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httpout.write("<A HREF=\"http://%s\">"
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"<IMG SRC=\"http://%s\" ALT=\"wrp-render\" ISMAP>\n"
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"</A>\n" % (WebkitLoad.req_map, WebkitLoad.req_gif))
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mapfile = open(WebkitLoad.req_map, "w+")
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mapfile = StringIO.StringIO()
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mapfile.write("default %s\n" % (web_url))
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else:
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httpout.write("<IMG SRC=\"http://%s\" ALT=\"wrp-render\" USEMAP=\"#map\">\n"
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@ -525,7 +527,7 @@ elif sys.platform == "darwin":
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httpout.write("</BODY>\n</HTML>\n")
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if ISMAP == "true":
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mapfile.close()
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RENDERS[WebkitLoad.req_map] = mapfile
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# Return to Proxy thread and Loop...
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RESP.put('')
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@ -571,26 +573,23 @@ class Proxy(SimpleHTTPServer.SimpleHTTPRequestHandler):
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# Serve Rendered GIF
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if gif_re:
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img = gif_re.group(1)
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print ">>> GIF file request... " + img
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print ">>> request for rendered gif image... %s [%d kb]" \
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% (img, RENDERS[img].len/1024)
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self.send_response(200, 'OK')
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self.send_header('Content-type', 'image/gif')
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self.end_headers()
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fimg = open(img)
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httpout.write(fimg.read())
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fimg.close()
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os.remove(img)
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httpout.write(RENDERS[img].getvalue())
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del RENDERS[img]
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elif jpg_re:
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img = jpg_re.group(1)
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print ">>> request for rendered jpg image... %s [%d kb]" \
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% (img, os.path.getsize(img)/1024)
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% (img, RENDERS[img].len/1024)
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self.send_response(200, 'OK')
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self.send_header('Content-type', 'image/jpeg')
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self.end_headers()
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fimg = open(img)
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httpout.write(fimg.read())
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fimg.close()
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os.remove(img)
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httpout.write(RENDERS[img].getvalue())
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del RENDERS[img]
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# Process ISMAP Request
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elif map_re:
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@ -599,25 +598,24 @@ class Proxy(SimpleHTTPServer.SimpleHTTPRequestHandler):
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req_y = int(map_re.group(3))
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print ">>> ISMAP request... %s [%d,%d] " % (map, req_x, req_y)
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with open(map) as mapf:
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goto_url = "none"
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for line in mapf.readlines():
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if re.match(r"(\S+)", line).group(1) == "default":
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default_url = re.match(r"\S+\s+(\S+)", line).group(1)
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mapf = RENDERS[map]
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mapf.seek(0)
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goto_url = "none"
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for line in mapf.readlines():
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if re.match(r"(\S+)", line).group(1) == "default":
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default_url = re.match(r"\S+\s+(\S+)", line).group(1)
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elif re.match(r"(\S+)", line).group(1) == "rect":
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rect = re.match(r"(\S+)\s+(\S+)\s+(\d+),(\d+)\s+(\d+),(\d+)", line)
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min_x = int(rect.group(3))
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min_y = int(rect.group(4))
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max_x = int(rect.group(5))
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max_y = int(rect.group(6))
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if (req_x >= min_x) and \
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(req_x <= max_x) and \
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(req_y >= min_y) and \
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(req_y <= max_y):
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goto_url = rect.group(2)
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mapf.close()
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elif re.match(r"(\S+)", line).group(1) == "rect":
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rect = re.match(r"(\S+)\s+(\S+)\s+(\d+),(\d+)\s+(\d+),(\d+)", line)
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min_x = int(rect.group(3))
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min_y = int(rect.group(4))
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max_x = int(rect.group(5))
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max_y = int(rect.group(6))
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if (req_x >= min_x) and \
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(req_x <= max_x) and \
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(req_y >= min_y) and \
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(req_y <= max_y):
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goto_url = rect.group(2)
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if goto_url == "none":
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goto_url = default_url
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