comparison hgext/convert/subversion.py @ 28883:032c4c2f802a

pycompat: switch to util.urlreq/util.urlerr for py3 compat

28882:800ec7c048b0

import cPickle as pickle
import os
import re
import sys
import tempfile
import urllib
import urllib2
import xml.dom.minidom

from mercurial import (
    encoding,
    error,

from . import common

stringio = util.stringio
propertycache = util.propertycache

commandline = common.commandline
commit = common.commit
converter_sink = common.converter_sink
converter_source = common.converter_source

    # before passing them to the API.  Instead, we assume the base url
    # is canonical and copy the behaviour of svn URL encoding function
    # so we can extend it safely with new components. The "safe"
    # characters were taken from the "svn_uri__char_validity" table in
    # libsvn_subr/path.c.
    return urllib.quote(s, "!$&'()*+,-./:=@_~")

def geturl(path):
    try:
        return svn.client.url_from_path(svn.core.svn_path_canonicalize(path))
    except svn.core.SubversionException:

# Check to see if a given path is the root of an svn repo over http. We verify
# this by requesting a version-controlled URL we know can't exist and looking
# for the svn-specific "not found" XML.
def httpcheck(ui, path, proto):
    try:
        opener = urllib2.build_opener()
        rsp = opener.open('%s://%s/!svn/ver/0/.svn' % (proto, path))
        data = rsp.read()
    except urllib2.HTTPError as inst:
        if inst.code != 404:
            # Except for 404 we cannot know for sure this is not an svn repo
            ui.warn(_('svn: cannot probe remote repository, assume it could '
                      'be a subversion repository. Use --source-type if you '
                      'know better.\n'))
            return True
        data = inst.fp.read()
    except Exception:
        # Could be urllib2.URLError if the URL is invalid or anything else.
        return False
    return '<m:human-readable errcode="160013">' in data

protomap = {'http': httpcheck,
            'https': httpcheck,

        proto, path = url.split('://', 1)
        if proto == 'file':
            if (os.name == 'nt' and path[:1] == '/' and path[1:2].isalpha()
                and path[2:6].lower() == '%3a/'):
                path = path[:2] + ':/' + path[6:]
            path = urllib.url2pathname(path)
    except ValueError:
        proto = 'file'
        path = os.path.abspath(url)
    if proto == 'file':
        path = util.pconvert(path)

            self.ra = self.transport.ra
            self.ctx = self.transport.client
            self.baseurl = svn.ra.get_repos_root(self.ra)
            # Module is either empty or a repository path starting with
            # a slash and not ending with a slash.
            self.module = urllib.unquote(self.url[len(self.baseurl):])
            self.prevmodule = None
            self.rootmodule = self.module
            self.commits = {}
            self.paths = {}
            self.uuid = svn.ra.get_uuid(self.ra)

28883:032c4c2f802a

import cPickle as pickle
import os
import re
import sys
import tempfile
import xml.dom.minidom

from mercurial import (
    encoding,
    error,

from . import common

stringio = util.stringio
propertycache = util.propertycache
urlerr = util.urlerr
urlreq = util.urlreq

commandline = common.commandline
commit = common.commit
converter_sink = common.converter_sink
converter_source = common.converter_source

    # before passing them to the API.  Instead, we assume the base url
    # is canonical and copy the behaviour of svn URL encoding function
    # so we can extend it safely with new components. The "safe"
    # characters were taken from the "svn_uri__char_validity" table in
    # libsvn_subr/path.c.
    return urlreq.quote(s, "!$&'()*+,-./:=@_~")

def geturl(path):
    try:
        return svn.client.url_from_path(svn.core.svn_path_canonicalize(path))
    except svn.core.SubversionException:

# Check to see if a given path is the root of an svn repo over http. We verify
# this by requesting a version-controlled URL we know can't exist and looking
# for the svn-specific "not found" XML.
def httpcheck(ui, path, proto):
    try:
        opener = urlreq.buildopener()
        rsp = opener.open('%s://%s/!svn/ver/0/.svn' % (proto, path))
        data = rsp.read()
    except urlerr.httperror as inst:
        if inst.code != 404:
            # Except for 404 we cannot know for sure this is not an svn repo
            ui.warn(_('svn: cannot probe remote repository, assume it could '
                      'be a subversion repository. Use --source-type if you '
                      'know better.\n'))
            return True
        data = inst.fp.read()
    except Exception:
        # Could be urlerr.urlerror if the URL is invalid or anything else.
        return False
    return '<m:human-readable errcode="160013">' in data

protomap = {'http': httpcheck,
            'https': httpcheck,

        proto, path = url.split('://', 1)
        if proto == 'file':
            if (os.name == 'nt' and path[:1] == '/' and path[1:2].isalpha()
                and path[2:6].lower() == '%3a/'):
                path = path[:2] + ':/' + path[6:]
            path = urlreq.url2pathname(path)
    except ValueError:
        proto = 'file'
        path = os.path.abspath(url)
    if proto == 'file':
        path = util.pconvert(path)

            self.ra = self.transport.ra
            self.ctx = self.transport.client
            self.baseurl = svn.ra.get_repos_root(self.ra)
            # Module is either empty or a repository path starting with
            # a slash and not ending with a slash.
            self.module = urlreq.unquote(self.url[len(self.baseurl):])
            self.prevmodule = None
            self.rootmodule = self.module
            self.commits = {}
            self.paths = {}
            self.uuid = svn.ra.get_uuid(self.ra)