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from cStringIO import StringIO
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from bzrlib.errors import BzrError, BzrCheckError
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from bzrlib.branch import Branch, BZR_BRANCH_FORMAT
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from bzrlib.trace import mutter
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from bzrlib.xml import serializer_v4
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ENABLE_URLGRABBER = False
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from bzrlib.errors import BzrError, NoSuchRevision
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class GetFailed(BzrError):
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def __init__(self, url, status):
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BzrError.__init__(self, "Get %s failed with status %s" % (url, status))
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from errors import BzrError, BzrCheckError
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from branch import Branch, BZR_BRANCH_FORMAT
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from trace import mutter
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# velocitynet.com.au transparently proxies connections and thereby
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# breaks keep-alive -- sucks!
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ENABLE_URLGRABBER = True
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if ENABLE_URLGRABBER:
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import util.urlgrabber
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import util.urlgrabber.keepalive
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util.urlgrabber.keepalive.DEBUG = 0
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import urlgrabber.keepalive
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urlgrabber.keepalive.DEBUG = 0
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def get_url(path, compressed=False):
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mutter("grab url %s" % url)
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url_f = util.urlgrabber.urlopen(url, keepalive=1, close_connection=0)
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if url_f.status != 200:
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raise GetFailed(url, url_f.status)
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url_f = urlgrabber.urlopen(url, keepalive=1, close_connection=0)
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except urllib2.URLError:
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scheme, host, path = list(urlparse.urlparse(url))[:3]
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# discard params, query, fragment
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# strip off one component of the path component
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idx = path.rfind('/')
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if idx == -1 or path == '/':
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raise BzrError('no branch root found for URL %s'
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' or enclosing directories'
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url = urlparse.urlunparse((scheme, host, path, '', '', ''))
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raise BzrError('no branch root found for URL %s' % orig_url)
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def __init__(self, baseurl, find_root=True):
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"""Create new proxy for a remote branch."""
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self.base = _find_remote_root(baseurl)
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self.baseurl = _find_remote_root(baseurl)
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self.baseurl = baseurl
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self._check_format()
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self.inventory_store = RemoteStore(baseurl + '/.bzr/inventory-store/')
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def controlfile(self, filename, mode):
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if mode not in ('rb', 'rt', 'r'):
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raise BzrError("file mode %r not supported for remote branches" % mode)
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return get_url(self.base + '/.bzr/' + filename, False)
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return get_url(self.baseurl + '/.bzr/' + filename, False)
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def lock_read(self):
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def lock_write(self):
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from errors import LockError
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raise LockError("write lock not supported for remote branch %s"
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def unlock(self):
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def relpath(self, path):
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if not path.startswith(self.base):
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if not path.startswith(self.baseurl):
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raise BzrError('path %r is not under base URL %r'
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% (path, self.baseurl))
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pl = len(self.baseurl)
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return path[pl:].lstrip('/')
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def get_revision(self, revision_id):
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revf = self.revision_store[revision_id]
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raise NoSuchRevision(self, revision_id)
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r = serializer_v4.read_revision(revf)
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from bzrlib.revision import Revision
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from bzrlib.xml import unpack_xml
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revf = self.revision_store[revision_id]
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r = unpack_xml(Revision, revf)
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if r.revision_id != revision_id:
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raise BzrCheckError('revision stored as {%s} actually contains {%s}'
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% (revision_id, r.revision_id))