-#!/usr/bin/python -u
+#!/usr/bin/python3 -u
# -*- coding: utf-8 -*-
import cairo
import cgi
-import Cookie
+import http.cookies
import mapnik
import os
import pyotp
+import pyproj
import resource
import shutil
import signal
# Routine to output HTTP headers
def output_headers(content_type, filename = "", length = 0):
- print "Content-Type: %s" % content_type
+ print("Content-Type: %s" % content_type)
if filename:
- print "Content-Disposition: attachment; filename=\"%s\"" % filename
+ print("Content-Disposition: attachment; filename=\"%s\"" % filename)
if length:
- print "Content-Length: %d" % length
- print ""
+ print("Content-Length: %d" % length)
+ print("")
# Routine to output the contents of a file
def output_file(file):
file.seek(0)
- shutil.copyfileobj(file, sys.stdout)
+ shutil.copyfileobj(file, sys.stdout.buffer)
# Routine to get the size of a file
def file_size(file):
# Routine to report an error
def output_error(message, status = "400 Bad Request"):
- print "Status: %s" % status
+ print("Status: %s" % status)
output_headers("text/html")
- print "<html>"
- print "<head>"
- print "<title>Error</title>"
- print "</head>"
- print "<body>"
- print "<h1>Error</h1>"
- print "<p>%s</p>" % message
- print "</body>"
- print "</html>"
+ print("<html>")
+ print("<head>")
+ print("<title>Error</title>")
+ print("</head>")
+ print("<body>")
+ print("<h1>Error</h1>")
+ print("<p>%s</p>" % message)
+ print("</body>")
+ print("</html>")
# Create TOTP token validator
totp = pyotp.TOTP('<%= @totp_key %>', interval = 3600)
form = cgi.FieldStorage()
# Import cookies
-cookies = Cookie.SimpleCookie(os.environ.get('HTTP_COOKIE'))
+cookies = http.cookies.SimpleCookie(os.environ.get('HTTP_COOKIE'))
# Make sure we have a user agent
-if not os.environ.has_key('HTTP_USER_AGENT'):
+if 'HTTP_USER_AGENT' not in os.environ:
os.environ['HTTP_USER_AGENT'] = 'NONE'
# Make sure we have a referer
-if not os.environ.has_key('HTTP_REFERER'):
+if 'HTTP_REFERER' not in os.environ:
os.environ['HTTP_REFERER'] = 'NONE'
# Look for TOTP token
-if cookies.has_key('_osm_totp_token'):
+if '_osm_totp_token' in cookies:
token = cookies['_osm_totp_token'].value
else:
token = None
# Block scraper
output_error("The server is too busy at the moment. Please wait a few minutes before trying again.", "503 Service Unavailable")
<% end -%>
-elif not form.has_key("bbox"):
+elif "bbox" not in form:
# No bounding box specified
output_error("No bounding box specified")
-elif not form.has_key("scale"):
+elif "scale" not in form:
# No scale specified
output_error("No scale specified")
-elif not form.has_key("format"):
+elif "format" not in form:
# No format specified
output_error("No format specified")
else:
# Create projection object
- prj = mapnik.Projection("+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs +over");
+ transformer = pyproj.Transformer.from_crs("EPSG:4326", "EPSG:3857", always_xy=True)
# Get the bounds of the area to render
bbox = [float(x) for x in form.getvalue("bbox").split(",")]
output_error("Invalid bounding box")
else:
# Project the bounds to the map projection
- bbox = mapnik.forward_(mapnik.Box2d(*bbox), prj)
+ bbox = mapnik.Box2d(*transformer.transform(bbox[0], bbox[1]),
+ *transformer.transform(bbox[2], bbox[3]))
# Get the style to use
style = form.getvalue("style", "default")
mapnik.render(map, image)
png = image.tostring("png")
output_headers("image/png", "map.png", len(png))
- sys.stdout.write(png)
+ sys.stdout.buffer.write(png)
elif form.getvalue("format") == "jpeg":
image = mapnik.Image(map.width, map.height)
mapnik.render(map, image)
jpeg = image.tostring("jpeg")
output_headers("image/jpeg", "map.jpg", len(jpeg))
- sys.stdout.write(jpeg)
+ sys.stdout.buffer.write(jpeg)
elif form.getvalue("format") == "svg":
file = tempfile.NamedTemporaryFile(prefix = "export")
surface = cairo.SVGSurface(file.name, map.width, map.height)
+ surface.restrict_to_version(cairo.SVG_VERSION_1_2)
mapnik.render(map, surface)
surface.finish()
output_headers("image/svg+xml", "map.svg", file_size(file))
projects / chef.git / blobdiff