X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/de935728632b0969362c56e9f66d13295bde91f8..e92ed5e09215d67f2bd7dc21a32425d7ec5aa26f:/cookbooks/tile/templates/default/export.erb diff --git a/cookbooks/tile/templates/default/export.erb b/cookbooks/tile/templates/default/export.erb index 7d1b8c5bf..8fa4672b9 100644 --- a/cookbooks/tile/templates/default/export.erb +++ b/cookbooks/tile/templates/default/export.erb @@ -1,12 +1,13 @@ -#!/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 @@ -23,17 +24,17 @@ resource.setrlimit(resource.RLIMIT_AS,(4000000000, 4000000000)) # 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): @@ -41,17 +42,17 @@ 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 "" - print "" - print "Error" - print "" - print "" - print "

Error

" - print "

" % message - print "" - print "" + print("") + print("") + print("Error") + print("") + print("") + print("

Error

") + print("

" % message) + print("") + print("") # Create TOTP token validator totp = pyotp.TOTP('<%= @totp_key %>', interval = 3600) @@ -60,18 +61,18 @@ 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 @@ -97,18 +98,18 @@ elif os.environ['HTTP_REFERER'] == '<%= referer %>': # 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(",")] @@ -118,7 +119,8 @@ else: 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") @@ -152,16 +154,17 @@ else: 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))