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#! /usr/bin/python2
# vim: fileencoding=utf-8 encoding=utf-8 et sw=4
# Copyright (C) 2009 Jacek Konieczny <jajcus@jajcus.net>
# Copyright (C) 2009 Andrzej Zaborowski <balrogg@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Set a tag on an open changeset
"""
__version__ = "$Revision: 21 $"
import os
import subprocess
import sys
import traceback
import codecs
import locale
import httplib
import xml.etree.cElementTree as ElementTree
import urlparse
import locale, codecs
try:
locale.setlocale(locale.LC_ALL, "en_US.UTF-8")
encoding = locale.getlocale()[1]
sys.stdout = codecs.getwriter(encoding)(sys.stdout, errors = "replace")
sys.stderr = codecs.getwriter(encoding)(sys.stderr, errors = "replace")
except locale.Error:
pass
class HTTPError(Exception):
pass
class OSM_API(object):
url = 'https://master.apis.dev.openstreetmap.org/'
def __init__(self, username = None, password = None):
if username and password:
self.username = username
self.password = password
else:
self.username = ""
self.password = ""
self.changeset = None
self.tags = {}
self.progress_msg = None
def __del__(self):
#if self.changeset is not None:
# self.close_changeset()
pass
def msg(self, mesg):
sys.stderr.write(u"\r%s… " % (self.progress_msg))
sys.stderr.write(u"\r%s… %s" % (self.progress_msg, mesg))
sys.stderr.flush()
def request(self, conn, method, url, body, headers, progress):
if progress:
self.msg(u"making request")
conn.putrequest(method, url)
self.msg(u"sending headers")
if body:
conn.putheader('Content-Length', str(len(body)))
for hdr, value in headers.iteritems():
conn.putheader(hdr, value)
self.msg(u"end of headers")
conn.endheaders()
self.msg(u" 0%")
if body:
start = 0
size = len(body)
chunk = size / 100
if chunk < 16384:
chunk = 16384
while start < size:
end = min(size, start + chunk)
conn.send(body[start:end])
start = end
self.msg(u"%2i%%" % (start * 100 / size))
else:
self.msg(u" ")
conn.request(method, url, body, headers)
def _run_request(self, method, url, body = None, progress = 0, content_type = "text/xml"):
url = urlparse.urljoin(self.url, url)
purl = urlparse.urlparse(url)
if purl.scheme != "https":
raise ValueError, "Unsupported url scheme: %r" % (purl.scheme,)
if ":" in purl.netloc:
host, port = purl.netloc.split(":", 1)
port = int(port)
else:
host = purl.netloc
port = None
url = purl.path
if purl.query:
url += "?" + query
headers = {}
if body:
headers["Content-Type"] = content_type
try_no_auth = 0
if not try_no_auth and not self.username:
raise HTTPError, "Need a username"
try:
self.msg(u"connecting")
conn = httplib.HTTPSConnection(host, port)
# conn.set_debuglevel(10)
if try_no_auth:
self.request(conn, method, url, body, headers, progress)
self.msg(u"waiting for status")
response = conn.getresponse()
if not try_no_auth or (response.status == httplib.UNAUTHORIZED and
self.username):
if try_no_auth:
conn.close()
self.msg(u"re-connecting")
conn = httplib.HTTPSConnection(host, port)
# conn.set_debuglevel(10)
creds = self.username + ":" + self.password
headers["Authorization"] = "Basic " + \
creds.encode("base64").strip()
self.request(conn, method, url, body, headers, progress)
self.msg(u"waiting for status")
response = conn.getresponse()
if response.status == httplib.OK:
self.msg(u"reading response")
sys.stderr.flush()
response_body = response.read()
else:
raise HTTPError( "%02i: %s (%s)" % (response.status,
response.reason, response.read()))
finally:
conn.close()
return response_body
def get_changeset_tags(self):
if self.changeset is None:
raise RuntimeError, "Changeset not opened"
self.progress_msg = u"Getting changeset tags"
self.msg(u"")
reply = self._run_request("GET", "/api/0.6/changeset/" +
str(self.changeset), None)
root = ElementTree.XML(reply)
if root.tag != "osm" or root[0].tag != "changeset":
print >>sys.stderr, u"API returned unexpected XML!"
sys.exit(1)
for element in root[0]:
if element.tag == "tag" and "k" in element.attrib and \
"v" in element.attrib:
self.tags[element.attrib["k"]] = element.attrib["v"]
self.msg(u"done.")
print >>sys.stderr, u""
def set_changeset_tags(self):
self.progress_msg = u"Setting new changeset tags"
self.msg(u"")
root = ElementTree.Element("osm")
tree = ElementTree.ElementTree(root)
element = ElementTree.SubElement(root, "changeset")
for key in self.tags:
ElementTree.SubElement(element, "tag",
{ "k": key, "v": self.tags[key] })
self._run_request("PUT", "/api/0.6/changeset/" +
str(self.changeset), ElementTree.tostring(root, "utf-8"))
self.msg(u"done, too.")
print >>sys.stderr, u""
try:
this_dir = os.path.dirname(__file__)
try:
version = int(subprocess.Popen(["svnversion", this_dir], stdout = subprocess.PIPE).communicate()[0].strip())
except:
version = 1
if len(sys.argv) < 3 or (len(sys.argv) & 2):
print >>sys.stderr, u"Synopsis:"
print >>sys.stderr, u" %s <changeset> <key> <value> [...]"
sys.exit(1)
args = []
param = {}
num = 0
skip = 0
for arg in sys.argv[1:]:
num += 1
if skip:
skip -= 1
continue
if arg == "-u":
param['user'] = sys.argv[num + 1]
skip = 1
elif arg == "-p":
param['pass'] = sys.argv[num + 1]
skip = 1
else:
args.append(arg)
if 'user' in param:
login = param['user']
else:
login = raw_input("OSM login: ")
if not login:
sys.exit(1)
if 'pass' in param:
password = param['pass']
else:
password = raw_input("OSM password: ")
if not password:
sys.exit(1)
api = OSM_API(login, password)
api.changeset = int(args[0])
api.get_changeset_tags()
api.tags.update(zip(args[1::2], args[2::2]))
api.set_changeset_tags()
except HTTPError as err:
print >>sys.stderr, err
sys.exit(1)
except Exception,err:
print >>sys.stderr, repr(err)
traceback.print_exc(file=sys.stderr)
sys.exit(1)
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