mercurial/wireproto.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Wed, 28 May 2014 14:22:24 -0700
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child 21618 7568f5c1c801
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bundle2: rename UnknownPartError to BundleValueError We are going to raise exceptions for a wider range of cases: unsupported mandatory stream and part parameters. We rename the exception with a wider name.
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# wireproto.py - generic wire protocol support functions
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#
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# Copyright 2005-2010 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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import urllib, tempfile, os, sys
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from i18n import _
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from node import bin, hex
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import changegroup as changegroupmod, bundle2
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import peer, error, encoding, util, store, exchange
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class abstractserverproto(object):
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    """abstract class that summarizes the protocol API
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    Used as reference and documentation.
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    """
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    def getargs(self, args):
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        """return the value for arguments in <args>
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        returns a list of values (same order as <args>)"""
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        raise NotImplementedError()
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    def getfile(self, fp):
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        """write the whole content of a file into a file like object
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        The file is in the form::
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            (<chunk-size>\n<chunk>)+0\n
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        chunk size is the ascii version of the int.
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        """
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        raise NotImplementedError()
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    def redirect(self):
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        """may setup interception for stdout and stderr
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        See also the `restore` method."""
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        raise NotImplementedError()
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    # If the `redirect` function does install interception, the `restore`
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    # function MUST be defined. If interception is not used, this function
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    # MUST NOT be defined.
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    #
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    # left commented here on purpose
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    #
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    #def restore(self):
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    #    """reinstall previous stdout and stderr and return intercepted stdout
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    #    """
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    #    raise NotImplementedError()
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    def groupchunks(self, cg):
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        """return 4096 chunks from a changegroup object
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        Some protocols may have compressed the contents."""
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        raise NotImplementedError()
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# abstract batching support
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class future(object):
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    '''placeholder for a value to be set later'''
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    def set(self, value):
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        if util.safehasattr(self, 'value'):
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            raise error.RepoError("future is already set")
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        self.value = value
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class batcher(object):
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    '''base class for batches of commands submittable in a single request
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    All methods invoked on instances of this class are simply queued and
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    return a a future for the result. Once you call submit(), all the queued
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    calls are performed and the results set in their respective futures.
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    '''
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    def __init__(self):
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        self.calls = []
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    def __getattr__(self, name):
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        def call(*args, **opts):
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            resref = future()
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            self.calls.append((name, args, opts, resref,))
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            return resref
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        return call
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    def submit(self):
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        pass
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class localbatch(batcher):
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    '''performs the queued calls directly'''
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    def __init__(self, local):
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        batcher.__init__(self)
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        self.local = local
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    def submit(self):
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        for name, args, opts, resref in self.calls:
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            resref.set(getattr(self.local, name)(*args, **opts))
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class remotebatch(batcher):
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    '''batches the queued calls; uses as few roundtrips as possible'''
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    def __init__(self, remote):
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        '''remote must support _submitbatch(encbatch) and
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        _submitone(op, encargs)'''
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        batcher.__init__(self)
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        self.remote = remote
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    def submit(self):
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        req, rsp = [], []
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        for name, args, opts, resref in self.calls:
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            mtd = getattr(self.remote, name)
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            batchablefn = getattr(mtd, 'batchable', None)
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            if batchablefn is not None:
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                batchable = batchablefn(mtd.im_self, *args, **opts)
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                encargsorres, encresref = batchable.next()
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                if encresref:
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                    req.append((name, encargsorres,))
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                    rsp.append((batchable, encresref, resref,))
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                else:
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                    resref.set(encargsorres)
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            else:
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                if req:
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                    self._submitreq(req, rsp)
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                    req, rsp = [], []
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                resref.set(mtd(*args, **opts))
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        if req:
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            self._submitreq(req, rsp)
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    def _submitreq(self, req, rsp):
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        encresults = self.remote._submitbatch(req)
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        for encres, r in zip(encresults, rsp):
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            batchable, encresref, resref = r
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            encresref.set(encres)
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            resref.set(batchable.next())
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   130
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def batchable(f):
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    '''annotation for batchable methods
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    Such methods must implement a coroutine as follows:
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    @batchable
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    def sample(self, one, two=None):
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        # Handle locally computable results first:
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        if not one:
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            yield "a local result", None
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        # Build list of encoded arguments suitable for your wire protocol:
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        encargs = [('one', encode(one),), ('two', encode(two),)]
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        # Create future for injection of encoded result:
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        encresref = future()
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        # Return encoded arguments and future:
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        yield encargs, encresref
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        # Assuming the future to be filled with the result from the batched
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        # request now. Decode it:
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        yield decode(encresref.value)
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    The decorator returns a function which wraps this coroutine as a plain
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    method, but adds the original method as an attribute called "batchable",
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    which is used by remotebatch to split the call into separate encoding and
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    decoding phases.
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    '''
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    def plain(*args, **opts):
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        batchable = f(*args, **opts)
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        encargsorres, encresref = batchable.next()
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        if not encresref:
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            return encargsorres # a local result in this case
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        self = args[0]
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        encresref.set(self._submitone(f.func_name, encargsorres))
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        return batchable.next()
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    setattr(plain, 'batchable', f)
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    return plain
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# list of nodes encoding / decoding
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def decodelist(l, sep=' '):
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    if l:
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        return map(bin, l.split(sep))
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    return []
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def encodelist(l, sep=' '):
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    return sep.join(map(hex, l))
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# batched call argument encoding
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def escapearg(plain):
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    return (plain
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            .replace(':', '::')
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            .replace(',', ':,')
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            .replace(';', ':;')
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            .replace('=', ':='))
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   185
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def unescapearg(escaped):
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    return (escaped
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            .replace(':=', '=')
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            .replace(':;', ';')
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            .replace(':,', ',')
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            .replace('::', ':'))
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   192
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# client side
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class wirepeer(peer.peerrepository):
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   196
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    def batch(self):
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        return remotebatch(self)
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    def _submitbatch(self, req):
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        cmds = []
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        for op, argsdict in req:
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            args = ','.join('%s=%s' % p for p in argsdict.iteritems())
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            cmds.append('%s %s' % (op, args))
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        rsp = self._call("batch", cmds=';'.join(cmds))
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        return rsp.split(';')
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    def _submitone(self, op, args):
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        return self._call(op, **args)
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   208
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    @batchable
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    def lookup(self, key):
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        self.requirecap('lookup', _('look up remote revision'))
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        f = future()
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   213
        yield {'key': encoding.fromlocal(key)}, f
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        d = f.value
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        success, data = d[:-1].split(" ", 1)
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        if int(success):
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            yield bin(data)
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        self._abort(error.RepoError(data))
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   219
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    @batchable
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    def heads(self):
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        f = future()
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        yield {}, f
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        d = f.value
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        try:
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            yield decodelist(d[:-1])
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        except ValueError:
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            self._abort(error.ResponseError(_("unexpected response:"), d))
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   229
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    @batchable
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   231
    def known(self, nodes):
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        f = future()
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   233
        yield {'nodes': encodelist(nodes)}, f
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   234
        d = f.value
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   235
        try:
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   236
            yield [bool(int(f)) for f in d]
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   237
        except ValueError:
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   238
            self._abort(error.ResponseError(_("unexpected response:"), d))
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   239
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    @batchable
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    def branchmap(self):
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        f = future()
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        yield {}, f
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        d = f.value
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        try:
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   246
            branchmap = {}
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   247
            for branchpart in d.splitlines():
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   248
                branchname, branchheads = branchpart.split(' ', 1)
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   249
                branchname = encoding.tolocal(urllib.unquote(branchname))
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   250
                branchheads = decodelist(branchheads)
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   251
                branchmap[branchname] = branchheads
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   252
            yield branchmap
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   253
        except TypeError:
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   254
            self._abort(error.ResponseError(_("unexpected response:"), d))
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Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   255
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   256
    def branches(self, nodes):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   257
        n = encodelist(nodes)
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   258
        d = self._call("branches", nodes=n)
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   259
        try:
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   260
            br = [tuple(decodelist(b)) for b in d.splitlines()]
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   261
            return br
13726
378522bdc059 wireproto: avoid naked excepts
Matt Mackall <mpm@selenic.com>
parents: 13723
diff changeset
   262
        except ValueError:
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   263
            self._abort(error.ResponseError(_("unexpected response:"), d))
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   264
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   265
    def between(self, pairs):
11587
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   266
        batch = 8 # avoid giant requests
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   267
        r = []
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   268
        for i in xrange(0, len(pairs), batch):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   269
            n = " ".join([encodelist(p, '-') for p in pairs[i:i + batch]])
11587
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   270
            d = self._call("between", pairs=n)
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   271
            try:
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   272
                r.extend(l and decodelist(l) or [] for l in d.splitlines())
13726
378522bdc059 wireproto: avoid naked excepts
Matt Mackall <mpm@selenic.com>
parents: 13723
diff changeset
   273
            except ValueError:
11587
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   274
                self._abort(error.ResponseError(_("unexpected response:"), d))
a036f6bd1da3 protocol: unify basic http client requests
Matt Mackall <mpm@selenic.com>
parents: 11586
diff changeset
   275
        return r
11586
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Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   276
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   277
    @batchable
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   278
    def pushkey(self, namespace, key, old, new):
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   279
        if not self.capable('pushkey'):
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   280
            yield False, None
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   281
        f = future()
17293
d3f84ccc5495 pushkey: add more verbose debug output regarding pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17205
diff changeset
   282
        self.ui.debug('preparing pushkey for "%s:%s"\n' % (namespace, key))
20671
5442cab57b09 wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents: 19201
diff changeset
   283
        yield {'namespace': encoding.fromlocal(namespace),
5442cab57b09 wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents: 19201
diff changeset
   284
               'key': encoding.fromlocal(key),
5442cab57b09 wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents: 19201
diff changeset
   285
               'old': encoding.fromlocal(old),
5442cab57b09 wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents: 19201
diff changeset
   286
               'new': encoding.fromlocal(new)}, f
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   287
        d = f.value
15652
ca6accdad79c wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15585
diff changeset
   288
        d, output = d.split('\n', 1)
13450
b3f9af7c22c5 wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents: 13050
diff changeset
   289
        try:
b3f9af7c22c5 wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents: 13050
diff changeset
   290
            d = bool(int(d))
b3f9af7c22c5 wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents: 13050
diff changeset
   291
        except ValueError:
b3f9af7c22c5 wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents: 13050
diff changeset
   292
            raise error.ResponseError(
b3f9af7c22c5 wireproto: catch possible cast error in pushkey
David Soria Parra <dsp@php.net>
parents: 13050
diff changeset
   293
                _('push failed (unexpected response):'), d)
15652
ca6accdad79c wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15585
diff changeset
   294
        for l in output.splitlines(True):
ca6accdad79c wireproto: handle other server output in pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15585
diff changeset
   295
            self.ui.status(_('remote: '), l)
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   296
        yield d
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   297
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   298
    @batchable
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   299
    def listkeys(self, namespace):
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   300
        if not self.capable('pushkey'):
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   301
            yield {}, None
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   302
        f = future()
17293
d3f84ccc5495 pushkey: add more verbose debug output regarding pushkey
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17205
diff changeset
   303
        self.ui.debug('preparing listkeys for "%s"\n' % namespace)
20671
5442cab57b09 wireproto: remove todict() and use {} literals instead
Augie Fackler <raf@durin42.com>
parents: 19201
diff changeset
   304
        yield {'namespace': encoding.fromlocal(namespace)}, f
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   305
        d = f.value
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   306
        r = {}
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   307
        for l in d.splitlines():
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   308
            k, v = l.split('\t')
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   309
            r[encoding.tolocal(k)] = encoding.tolocal(v)
14623
e7c9fdbbb902 wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14622
diff changeset
   310
        yield r
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   311
11588
8a1f625e971d protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents: 11587
diff changeset
   312
    def stream_out(self):
8a1f625e971d protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents: 11587
diff changeset
   313
        return self._callstream('stream_out')
8a1f625e971d protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents: 11587
diff changeset
   314
11591
0d9cb3f3b0a1 protocol: unify client changegroup methods
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
   315
    def changegroup(self, nodes, kind):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   316
        n = encodelist(nodes)
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   317
        f = self._callcompressable("changegroup", roots=n)
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   318
        return changegroupmod.unbundle10(f, 'UN')
11591
0d9cb3f3b0a1 protocol: unify client changegroup methods
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
   319
0d9cb3f3b0a1 protocol: unify client changegroup methods
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
   320
    def changegroupsubset(self, bases, heads, kind):
0d9cb3f3b0a1 protocol: unify client changegroup methods
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
   321
        self.requirecap('changegroupsubset', _('look up remote changes'))
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   322
        bases = encodelist(bases)
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   323
        heads = encodelist(heads)
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   324
        f = self._callcompressable("changegroupsubset",
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   325
                                   bases=bases, heads=heads)
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   326
        return changegroupmod.unbundle10(f, 'UN')
11591
0d9cb3f3b0a1 protocol: unify client changegroup methods
Matt Mackall <mpm@selenic.com>
parents: 11588
diff changeset
   327
21157
60ad2ea5b106 getbundle: pass arbitrary arguments all along the call chain
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21148
diff changeset
   328
    def getbundle(self, source, heads=None, common=None, bundlecaps=None,
60ad2ea5b106 getbundle: pass arbitrary arguments all along the call chain
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21148
diff changeset
   329
                  **kwargs):
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   330
        self.requirecap('getbundle', _('look up remote changes'))
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   331
        opts = {}
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   332
        if heads is not None:
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   333
            opts['heads'] = encodelist(heads)
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   334
        if common is not None:
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   335
            opts['common'] = encodelist(common)
19201
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   336
        if bundlecaps is not None:
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   337
            opts['bundlecaps'] = ','.join(bundlecaps)
21157
60ad2ea5b106 getbundle: pass arbitrary arguments all along the call chain
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21148
diff changeset
   338
        opts.update(kwargs)
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   339
        f = self._callcompressable("getbundle", **opts)
21144
7a20fe8dc080 bundle2: use HG2X in the header
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21141
diff changeset
   340
        if bundlecaps is not None and 'HG2X' in bundlecaps:
21069
0a9cae236738 bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21064
diff changeset
   341
            return bundle2.unbundle20(self.ui, f)
0a9cae236738 bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21064
diff changeset
   342
        else:
0a9cae236738 bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21064
diff changeset
   343
            return changegroupmod.unbundle10(f, 'UN')
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   344
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   345
    def unbundle(self, cg, heads, source):
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   346
        '''Send cg (a readable file-like object representing the
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   347
        changegroup to push, typically a chunkbuffer object) to the
21075
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   348
        remote server as a bundle.
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   349
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   350
        When pushing a bundle10 stream, return an integer indicating the
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   351
        result of the push (see localrepository.addchangegroup()).
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   352
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   353
        When pushing a bundle20 stream, return a bundle20 stream.'''
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   354
14419
ede7cea1550f wireproto: do not hash when heads == ['force']
Martin Geisler <mg@aragost.com>
parents: 14093
diff changeset
   355
        if heads != ['force'] and self.capable('unbundlehash'):
13942
88f0e41d8802 wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents: 13741
diff changeset
   356
            heads = encodelist(['hashed',
88f0e41d8802 wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents: 13741
diff changeset
   357
                                util.sha1(''.join(sorted(heads))).digest()])
88f0e41d8802 wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents: 13741
diff changeset
   358
        else:
88f0e41d8802 wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents: 13741
diff changeset
   359
            heads = encodelist(heads)
88f0e41d8802 wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents: 13741
diff changeset
   360
21075
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   361
        if util.safehasattr(cg, 'deltaheader'):
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   362
            # this a bundle10, do the old style call sequence
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   363
            ret, output = self._callpush("unbundle", cg, heads=heads)
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   364
            if ret == "":
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   365
                raise error.ResponseError(
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   366
                    _('push failed:'), output)
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   367
            try:
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   368
                ret = int(ret)
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   369
            except ValueError:
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   370
                raise error.ResponseError(
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   371
                    _('push failed (unexpected response):'), ret)
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   372
21075
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   373
            for l in output.splitlines(True):
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   374
                self.ui.status(_('remote: '), l)
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   375
        else:
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   376
            # bundle2 push. Send a stream, fetch a stream.
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   377
            stream = self._calltwowaystream('unbundle', cg, heads=heads)
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   378
            ret = bundle2.unbundle20(self.ui, stream)
11592
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   379
        return ret
26e0782b8380 protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents: 11591
diff changeset
   380
14048
58e58406ed19 wireproto: add test for new optional arg missing on server
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13942
diff changeset
   381
    def debugwireargs(self, one, two, three=None, four=None, five=None):
13720
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   382
        # don't pass optional arguments left at their default value
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   383
        opts = {}
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   384
        if three is not None:
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   385
            opts['three'] = three
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   386
        if four is not None:
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   387
            opts['four'] = four
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   388
        return self._call('debugwireargs', one=one, two=two, **opts)
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   389
20904
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   390
    def _call(self, cmd, **args):
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   391
        """execute <cmd> on the server
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   392
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   393
        The command is expected to return a simple string.
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   394
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   395
        returns the server reply as a string."""
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   396
        raise NotImplementedError()
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   397
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   398
    def _callstream(self, cmd, **args):
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   399
        """execute <cmd> on the server
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   400
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   401
        The command is expected to return a stream.
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   402
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   403
        returns the server reply as a file like object."""
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   404
        raise NotImplementedError()
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   405
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   406
    def _callcompressable(self, cmd, **args):
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   407
        """execute <cmd> on the server
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   408
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   409
        The command is expected to return a stream.
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   410
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   411
        The stream may have been compressed in some implementations. This
20905
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   412
        function takes care of the decompression. This is the only difference
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   413
        with _callstream.
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   414
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   415
        returns the server reply as a file like object.
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   416
        """
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   417
        raise NotImplementedError()
167047ba3cfa wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20904
diff changeset
   418
20904
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   419
    def _callpush(self, cmd, fp, **args):
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   420
        """execute a <cmd> on server
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   421
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   422
        The command is expected to be related to a push. Push has a special
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   423
        return method.
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   424
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   425
        returns the server reply as a (ret, output) tuple. ret is either
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   426
        empty (error) or a stringified int.
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   427
        """
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   428
        raise NotImplementedError()
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   429
21072
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   430
    def _calltwowaystream(self, cmd, fp, **args):
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   431
        """execute <cmd> on server
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   432
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   433
        The command will send a stream to the server and get a stream in reply.
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   434
        """
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   435
        raise NotImplementedError()
0879352d67d8 wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21069
diff changeset
   436
20904
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   437
    def _abort(self, exception):
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   438
        """clearly abort the wire protocol connection and raise the exception
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   439
        """
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   440
        raise NotImplementedError()
3dbe6bcd7f62 wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20903
diff changeset
   441
11586
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   442
# server side
ddaaaa23bb8f protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents: 11585
diff changeset
   443
20902
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   444
# wire protocol command can either return a string or one of these classes.
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   445
class streamres(object):
20902
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   446
    """wireproto reply: binary stream
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   447
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   448
    The call was successful and the result is a stream.
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   449
    Iterate on the `self.gen` attribute to retrieve chunks.
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   450
    """
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   451
    def __init__(self, gen):
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   452
        self.gen = gen
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   453
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   454
class pushres(object):
20902
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   455
    """wireproto reply: success with simple integer return
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   456
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   457
    The call was successful and returned an integer contained in `self.res`.
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   458
    """
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   459
    def __init__(self, res):
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   460
        self.res = res
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   461
12703
40bb5853fc4b wireproto: introduce pusherr() to deal with "unsynced changes" error
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12702
diff changeset
   462
class pusherr(object):
20902
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   463
    """wireproto reply: failure
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   464
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   465
    The call failed. The `self.res` attribute contains the error message.
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   466
    """
12703
40bb5853fc4b wireproto: introduce pusherr() to deal with "unsynced changes" error
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12702
diff changeset
   467
    def __init__(self, res):
40bb5853fc4b wireproto: introduce pusherr() to deal with "unsynced changes" error
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12702
diff changeset
   468
        self.res = res
40bb5853fc4b wireproto: introduce pusherr() to deal with "unsynced changes" error
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12702
diff changeset
   469
15017
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   470
class ooberror(object):
20902
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   471
    """wireproto reply: failure of a batch of operation
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   472
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   473
    Something failed during a batch call. The error message is stored in
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   474
    `self.message`.
1e4fda2f5cf1 wireproto: document possible return type
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20775
diff changeset
   475
    """
15017
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   476
    def __init__(self, message):
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   477
        self.message = message
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   478
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   479
def dispatch(repo, proto, command):
18382
f3b21beb9802 filtering: rename filters to their antonyms
Kevin Bullock <kbullock@ringworld.org>
parents: 18381
diff changeset
   480
    repo = repo.filtered("served")
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   481
    func, spec = commands[command]
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   482
    args = proto.getargs(spec)
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   483
    return func(repo, proto, *args)
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   484
13721
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   485
def options(cmd, keys, others):
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   486
    opts = {}
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   487
    for k in keys:
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   488
        if k in others:
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   489
            opts[k] = others[k]
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   490
            del others[k]
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   491
    if others:
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   492
        sys.stderr.write("abort: %s got unexpected arguments %s\n"
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   493
                         % (cmd, ",".join(others)))
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   494
    return opts
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   495
20906
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   496
# list of commands
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   497
commands = {}
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   498
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   499
def wireprotocommand(name, args=''):
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   500
    """decorator for wire protocol command"""
20906
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   501
    def register(func):
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   502
        commands[name] = (func, args)
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   503
        return func
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   504
    return register
7a634b34fc91 wireproto: add decorator for wire protocol command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20905
diff changeset
   505
20907
aedec880e095 wireproto: use decorator for the batch command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20906
diff changeset
   506
@wireprotocommand('batch', 'cmds *')
14622
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   507
def batch(repo, proto, cmds, others):
18382
f3b21beb9802 filtering: rename filters to their antonyms
Kevin Bullock <kbullock@ringworld.org>
parents: 18381
diff changeset
   508
    repo = repo.filtered("served")
14622
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   509
    res = []
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   510
    for pair in cmds.split(';'):
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   511
        op, args = pair.split(' ', 1)
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   512
        vals = {}
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   513
        for a in args.split(','):
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   514
            if a:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   515
                n, v = a.split('=')
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   516
                vals[n] = unescapearg(v)
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   517
        func, spec = commands[op]
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   518
        if spec:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   519
            keys = spec.split()
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   520
            data = {}
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   521
            for k in keys:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   522
                if k == '*':
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   523
                    star = {}
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   524
                    for key in vals.keys():
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   525
                        if key not in keys:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   526
                            star[key] = vals[key]
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   527
                    data['*'] = star
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   528
                else:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   529
                    data[k] = vals[k]
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   530
            result = func(repo, proto, *[data[k] for k in keys])
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   531
        else:
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   532
            result = func(repo, proto)
15017
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   533
        if isinstance(result, ooberror):
f4522df38c65 wireproto: add out-of-band error class to allow remote repo to report errors
Andrew Pritchard <andrewp@fogcreek.com>
parents: 14970
diff changeset
   534
            return result
14622
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   535
        res.append(escapearg(result))
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   536
    return ';'.join(res)
bd88561afb4b wireproto: add batching support to wirerepository
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14621
diff changeset
   537
20908
ae4bf69c8068 wireproto: use decorator for the between command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20907
diff changeset
   538
@wireprotocommand('between', 'pairs')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   539
def between(repo, proto, pairs):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   540
    pairs = [decodelist(p, '-') for p in pairs.split(" ")]
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   541
    r = []
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   542
    for b in repo.between(pairs):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   543
        r.append(encodelist(b) + "\n")
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   544
    return "".join(r)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   545
20909
c8b9cbf55840 wireproto: use decorator for the branchmap command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20908
diff changeset
   546
@wireprotocommand('branchmap')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   547
def branchmap(repo, proto):
18281
898c575833c9 clfilter: drop extra filtering in wireprotocol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18280
diff changeset
   548
    branchmap = repo.branchmap()
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   549
    heads = []
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   550
    for branch, nodes in branchmap.iteritems():
13047
6c375e07d673 branch: operate on branch names in local string space where possible
Matt Mackall <mpm@selenic.com>
parents: 12703
diff changeset
   551
        branchname = urllib.quote(encoding.fromlocal(branch))
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   552
        branchnodes = encodelist(nodes)
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   553
        heads.append('%s %s' % (branchname, branchnodes))
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   554
    return '\n'.join(heads)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   555
20910
acbfce12fafd wireproto: use decorator for the branches command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20909
diff changeset
   556
@wireprotocommand('branches', 'nodes')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   557
def branches(repo, proto, nodes):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   558
    nodes = decodelist(nodes)
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   559
    r = []
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   560
    for b in repo.branches(nodes):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   561
        r.append(encodelist(b) + "\n")
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   562
    return "".join(r)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   563
20774
cdc3ac896997 wireproto: extract capabilities list in outside the wireproto function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20671
diff changeset
   564
cdc3ac896997 wireproto: extract capabilities list in outside the wireproto function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20671
diff changeset
   565
wireprotocaps = ['lookup', 'changegroupsubset', 'branchmap', 'pushkey',
cdc3ac896997 wireproto: extract capabilities list in outside the wireproto function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20671
diff changeset
   566
                 'known', 'getbundle', 'unbundlehash', 'batch']
20775
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   567
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   568
def _capabilities(repo, proto):
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   569
    """return a list of capabilities for a repo
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   570
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   571
    This function exists to allow extensions to easily wrap capabilities
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   572
    computation
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   573
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   574
    - returns a lists: easy to alter
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   575
    - change done here will be propagated to both `capabilities` and `hello`
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   576
      command without any other action needed.
20775
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   577
    """
20774
cdc3ac896997 wireproto: extract capabilities list in outside the wireproto function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20671
diff changeset
   578
    # copy to prevent modification of the global list
cdc3ac896997 wireproto: extract capabilities list in outside the wireproto function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20671
diff changeset
   579
    caps = list(wireprotocaps)
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   580
    if _allowstream(repo.ui):
16361
6097ede2be4d protocol: Add the stream-preferred capability
Benoit Allard <benoit@aeteurope.nl>
parents: 15925
diff changeset
   581
        if repo.ui.configbool('server', 'preferuncompressed', False):
6097ede2be4d protocol: Add the stream-preferred capability
Benoit Allard <benoit@aeteurope.nl>
parents: 15925
diff changeset
   582
            caps.append('stream-preferred')
12296
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   583
        requiredformats = repo.requirements & repo.supportedformats
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   584
        # if our local revlogs are just revlogv1, add 'stream' cap
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   585
        if not requiredformats - set(('revlogv1',)):
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   586
            caps.append('stream')
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   587
        # otherwise, add 'streamreqs' detailing our local revlog format
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   588
        else:
d7fff529d85d clone: only use stream when we understand the revlog format
Sune Foldager <cryo@cyanite.org>
parents: 12085
diff changeset
   589
            caps.append('streamreqs=%s' % ','.join(requiredformats))
21148
468cd774aa22 bundle2: require both client and server to opt in
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21147
diff changeset
   590
    if repo.ui.configbool('experimental', 'bundle2-exp', False):
21141
d8dd19e09ed4 bundle2: advertise bundle2 caps in server capabilities
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21075
diff changeset
   591
        capsblob = bundle2.encodecaps(repo.bundle2caps)
21145
0c5088be66af bundle2: rename server capability to bundle2-exp
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21144
diff changeset
   592
        caps.append('bundle2-exp=' + urllib.quote(capsblob))
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   593
    caps.append('unbundle=%s' % ','.join(changegroupmod.bundlepriority))
14093
ce99d887585f httprepo: long arguments support (issue2126)
Steven Brown <StevenGBrown@gmail.com>
parents: 14064
diff changeset
   594
    caps.append('httpheader=1024')
20775
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   595
    return caps
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   596
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   597
# If you are writing an extension and consider wrapping this function. Wrap
20775
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   598
# `_capabilities` instead.
20911
1bb8ed6c000c wireproto: use decorator for the capabilities command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20910
diff changeset
   599
@wireprotocommand('capabilities')
20775
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   600
def capabilities(repo, proto):
982f13bef503 wireproto: move wireproto capabilities computation in a subfunction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20774
diff changeset
   601
    return ' '.join(_capabilities(repo, proto))
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   602
20912
96ecb77f971d wireproto: use decorator for the changegroup command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20911
diff changeset
   603
@wireprotocommand('changegroup', 'roots')
11584
1af96b090116 protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents: 11583
diff changeset
   604
def changegroup(repo, proto, roots):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   605
    nodes = decodelist(roots)
20931
de60ca3a390e localrepo: move the changegroup method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20930
diff changeset
   606
    cg = changegroupmod.changegroup(repo, nodes, 'serve')
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   607
    return streamres(proto.groupchunks(cg))
11584
1af96b090116 protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents: 11583
diff changeset
   608
20913
fc7219ec08bb wireproto: use decorator for the changegroupsubset command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20912
diff changeset
   609
@wireprotocommand('changegroupsubset', 'bases heads')
11584
1af96b090116 protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents: 11583
diff changeset
   610
def changegroupsubset(repo, proto, bases, heads):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   611
    bases = decodelist(bases)
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   612
    heads = decodelist(heads)
20927
24a443948627 localrepo: move the changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20923
diff changeset
   613
    cg = changegroupmod.changegroupsubset(repo, bases, heads, 'serve')
11625
cdeb861335d5 protocol: wrap non-string protocol responses in classes
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11623
diff changeset
   614
    return streamres(proto.groupchunks(cg))
11584
1af96b090116 protocol: unify changegroup commands
Matt Mackall <mpm@selenic.com>
parents: 11583
diff changeset
   615
20914
d81b518a1862 wireproto: use decorator for the debugwireargs command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20913
diff changeset
   616
@wireprotocommand('debugwireargs', 'one two *')
13721
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   617
def debugwireargs(repo, proto, one, two, others):
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   618
    # only accept optional args from the known set
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   619
    opts = options('debugwireargs', ['three', 'four'], others)
3458c15ab2f0 wireproto: fix handling of '*' args for HTTP and SSH
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13720
diff changeset
   620
    return repo.debugwireargs(one, two, **opts)
13720
9c4e04fe267e debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13450
diff changeset
   621
20915
6aae815f3e0d wireproto: use decorator for the getbundle command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20914
diff changeset
   622
@wireprotocommand('getbundle', '*')
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   623
def getbundle(repo, proto, others):
19201
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   624
    opts = options('getbundle', ['heads', 'common', 'bundlecaps'], others)
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   625
    for k, v in opts.iteritems():
19201
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   626
        if k in ('heads', 'common'):
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   627
            opts[k] = decodelist(v)
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   628
        elif k == 'bundlecaps':
309c439cdbaa bundle-ng: add bundlecaps argument to getbundle() command
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19176
diff changeset
   629
            opts[k] = set(v.split(','))
21069
0a9cae236738 bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21064
diff changeset
   630
    cg = exchange.getbundle(repo, 'serve', **opts)
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   631
    return streamres(proto.groupchunks(cg))
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   632
20916
31eacf182f80 wireproto: use decorator for the heads command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20915
diff changeset
   633
@wireprotocommand('heads')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   634
def heads(repo, proto):
18281
898c575833c9 clfilter: drop extra filtering in wireprotocol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18280
diff changeset
   635
    h = repo.heads()
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   636
    return encodelist(h) + "\n"
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   637
20917
5ad151f8a3fa wireproto: use decorator for the hello command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20916
diff changeset
   638
@wireprotocommand('hello')
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   639
def hello(repo, proto):
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   640
    '''the hello command returns a set of lines describing various
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   641
    interesting things about the server, in an RFC822-like format.
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   642
    Currently the only one defined is "capabilities", which
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   643
    consists of a line in the form:
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   644
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   645
    capabilities: space separated list of tokens
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   646
    '''
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   647
    return "capabilities: %s\n" % (capabilities(repo, proto))
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   648
20919
0bb1882c85b0 wireproto: use decorator for the listkeys command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20918
diff changeset
   649
@wireprotocommand('listkeys', 'namespace')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   650
def listkeys(repo, proto, namespace):
15217
42d0d4f63bf0 wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents: 15017
diff changeset
   651
    d = repo.listkeys(encoding.tolocal(namespace)).items()
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   652
    t = '\n'.join(['%s\t%s' % (encoding.fromlocal(k), encoding.fromlocal(v))
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   653
                   for k, v in d])
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   654
    return t
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   655
20920
7fac25eddcea wireproto: use decorator for the lookup command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20919
diff changeset
   656
@wireprotocommand('lookup', 'key')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   657
def lookup(repo, proto, key):
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   658
    try:
15925
f9fc46698352 wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents: 15713
diff changeset
   659
        k = encoding.tolocal(key)
f9fc46698352 wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents: 15713
diff changeset
   660
        c = repo[k]
f9fc46698352 wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents: 15713
diff changeset
   661
        r = c.hex()
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   662
        success = 1
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   663
    except Exception, inst:
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   664
        r = str(inst)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   665
        success = 0
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   666
    return "%s %s\n" % (success, r)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   667
20918
0971939f51aa wireproto: use decorator for the known command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20917
diff changeset
   668
@wireprotocommand('known', 'nodes *')
14436
5adb52524779 wireproto: enable optional args for known() for future extensibility
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14419
diff changeset
   669
def known(repo, proto, nodes, others):
13723
e615765fdcc7 wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13722
diff changeset
   670
    return ''.join(b and "1" or "0" for b in repo.known(decodelist(nodes)))
e615765fdcc7 wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13722
diff changeset
   671
20921
70ed3174ce69 wireproto: use decorator for the pushkey command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20920
diff changeset
   672
@wireprotocommand('pushkey', 'namespace key old new')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   673
def pushkey(repo, proto, namespace, key, old, new):
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   674
    # compatibility with pre-1.8 clients which were accidentally
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   675
    # sending raw binary nodes rather than utf-8-encoded hex
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   676
    if len(new) == 20 and new.encode('string-escape') != new:
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   677
        # looks like it could be a binary node
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   678
        try:
14064
e4bfb9c337f3 remove unused imports and variables
Alexander Solovyov <alexander@solovyov.net>
parents: 14048
diff changeset
   679
            new.decode('utf-8')
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   680
            new = encoding.tolocal(new) # but cleanly decodes as UTF-8
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   681
        except UnicodeDecodeError:
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   682
            pass # binary, leave unmodified
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   683
    else:
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   684
        new = encoding.tolocal(new) # normal path
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   685
17793
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   686
    if util.safehasattr(proto, 'restore'):
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   687
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   688
        proto.redirect()
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   689
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   690
        try:
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   691
            r = repo.pushkey(encoding.tolocal(namespace), encoding.tolocal(key),
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   692
                             encoding.tolocal(old), new) or False
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   693
        except util.Abort:
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   694
            r = False
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   695
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   696
        output = proto.restore()
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   697
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   698
        return '%s\n%s' % (int(r), output)
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   699
15217
42d0d4f63bf0 wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents: 15017
diff changeset
   700
    r = repo.pushkey(encoding.tolocal(namespace), encoding.tolocal(key),
42d0d4f63bf0 wireproto: do not call pushkey module directly (issue3041)
Andreas Freimuth <andreas.freimuth@united-bits.de>
parents: 15017
diff changeset
   701
                     encoding.tolocal(old), new)
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   702
    return '%s\n' % int(r)
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   703
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   704
def _allowstream(ui):
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   705
    return ui.configbool('server', 'uncompressed', True, untrusted=True)
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   706
19176
aae14b3d0a9c clone: move file stream walk to a separate function
Durham Goode <durham@fb.com>
parents: 18957
diff changeset
   707
def _walkstreamfiles(repo):
aae14b3d0a9c clone: move file stream walk to a separate function
Durham Goode <durham@fb.com>
parents: 18957
diff changeset
   708
    # this is it's own function so extensions can override it
aae14b3d0a9c clone: move file stream walk to a separate function
Durham Goode <durham@fb.com>
parents: 18957
diff changeset
   709
    return repo.store.walk()
aae14b3d0a9c clone: move file stream walk to a separate function
Durham Goode <durham@fb.com>
parents: 18957
diff changeset
   710
20922
588e24f3eea3 wireproto: use decorator for the stream command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20921
diff changeset
   711
@wireprotocommand('stream_out')
11585
5d907fbb9703 protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents: 11584
diff changeset
   712
def stream(repo, proto):
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   713
    '''If the server supports streaming clone, it advertises the "stream"
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   714
    capability with a value representing the version and flags of the repo
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   715
    it is serving. Client checks to see if it understands the format.
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   716
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   717
    The format is simple: the server writes out a line with the amount
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17293
diff changeset
   718
    of files, then the total amount of bytes to be transferred (separated
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   719
    by a space). Then, for each file, the server first writes the filename
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   720
    and file size (separated by the null character), then the file contents.
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   721
    '''
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   722
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   723
    if not _allowstream(repo.ui):
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   724
        return '1\n'
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   725
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   726
    entries = []
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   727
    total_bytes = 0
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   728
    try:
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   729
        # get consistent snapshot of repo, lock during scan
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   730
        lock = repo.lock()
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   731
        try:
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   732
            repo.ui.debug('scanning\n')
19176
aae14b3d0a9c clone: move file stream walk to a separate function
Durham Goode <durham@fb.com>
parents: 18957
diff changeset
   733
            for name, ename, size in _walkstreamfiles(repo):
18381
7ac4449f0f39 clone: don't include empty revlogs in stream
Mads Kiilerich <madski@unity3d.com>
parents: 18281
diff changeset
   734
                if size:
7ac4449f0f39 clone: don't include empty revlogs in stream
Mads Kiilerich <madski@unity3d.com>
parents: 18281
diff changeset
   735
                    entries.append((name, size))
7ac4449f0f39 clone: don't include empty revlogs in stream
Mads Kiilerich <madski@unity3d.com>
parents: 18281
diff changeset
   736
                    total_bytes += size
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   737
        finally:
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   738
            lock.release()
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   739
    except error.LockError:
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   740
        return '2\n' # error: 2
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   741
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   742
    def streamer(repo, entries, total):
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   743
        '''stream out all metadata files in repository.'''
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   744
        yield '0\n' # success
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   745
        repo.ui.debug('%d files, %d bytes to transfer\n' %
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   746
                      (len(entries), total_bytes))
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   747
        yield '%d %d\n' % (len(entries), total_bytes)
17556
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   748
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   749
        sopener = repo.sopener
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   750
        oldaudit = sopener.mustaudit
17558
380a89413403 wireproto: don't format a debug string inside a hot loop
Bryan O'Sullivan <bryano@fb.com>
parents: 17557
diff changeset
   751
        debugflag = repo.ui.debugflag
17556
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   752
        sopener.mustaudit = False
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   753
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   754
        try:
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   755
            for name, size in entries:
17558
380a89413403 wireproto: don't format a debug string inside a hot loop
Bryan O'Sullivan <bryano@fb.com>
parents: 17557
diff changeset
   756
                if debugflag:
380a89413403 wireproto: don't format a debug string inside a hot loop
Bryan O'Sullivan <bryano@fb.com>
parents: 17557
diff changeset
   757
                    repo.ui.debug('sending %s (%d bytes)\n' % (name, size))
17556
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   758
                # partially encode name over the wire for backwards compat
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   759
                yield '%s\0%d\n' % (store.encodedir(name), size)
17557
6d97dd630d79 wireproto: bypass filechunkiter for small files when streaming
Bryan O'Sullivan <bryano@fb.com>
parents: 17556
diff changeset
   760
                if size <= 65536:
17567
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   761
                    fp = sopener(name)
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   762
                    try:
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   763
                        data = fp.read(size)
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   764
                    finally:
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   765
                        fp.close()
2ee7281e5aaa wireproto: fix check-code.py breakage introduced by 6d97dd630d79
Patrick Mezard <patrick@mezard.eu>
parents: 17558
diff changeset
   766
                    yield data
17557
6d97dd630d79 wireproto: bypass filechunkiter for small files when streaming
Bryan O'Sullivan <bryano@fb.com>
parents: 17556
diff changeset
   767
                else:
6d97dd630d79 wireproto: bypass filechunkiter for small files when streaming
Bryan O'Sullivan <bryano@fb.com>
parents: 17556
diff changeset
   768
                    for chunk in util.filechunkiter(sopener(name), limit=size):
6d97dd630d79 wireproto: bypass filechunkiter for small files when streaming
Bryan O'Sullivan <bryano@fb.com>
parents: 17556
diff changeset
   769
                        yield chunk
17603
a7fa5bd1c914 wireproto: workaround for yield inside try/finally incompatible with python2.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 17567
diff changeset
   770
        # replace with "finally:" when support for python 2.4 has been dropped
a7fa5bd1c914 wireproto: workaround for yield inside try/finally incompatible with python2.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 17567
diff changeset
   771
        except Exception:
17556
39c6e349dfff wireproto: don't audit local paths during stream_out
Bryan O'Sullivan <bryano@fb.com>
parents: 17424
diff changeset
   772
            sopener.mustaudit = oldaudit
17603
a7fa5bd1c914 wireproto: workaround for yield inside try/finally incompatible with python2.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 17567
diff changeset
   773
            raise
a7fa5bd1c914 wireproto: workaround for yield inside try/finally incompatible with python2.4
Thomas Arendsen Hein <thomas@intevation.de>
parents: 17567
diff changeset
   774
        sopener.mustaudit = oldaudit
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   775
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   776
    return streamres(streamer(repo, entries, total_bytes))
11585
5d907fbb9703 protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents: 11584
diff changeset
   777
20923
d771641b7051 wireproto: use decorator for the ubundle command
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20922
diff changeset
   778
@wireprotocommand('unbundle', 'heads')
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   779
def unbundle(repo, proto, heads):
11597
9141d2c9e5a5 wireproto: refactor list of nodeid encoding / decoding
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 11594
diff changeset
   780
    their_heads = decodelist(heads)
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   781
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   782
    try:
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   783
        proto.redirect()
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   784
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   785
        exchange.check_heads(repo, their_heads, 'preparing changes')
12702
f747c085b789 wireproto: redirect the output earlier
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12701
diff changeset
   786
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   787
        # write bundle data to temporary file because it can be big
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   788
        fd, tempname = tempfile.mkstemp(prefix='hg-unbundle-')
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   789
        fp = os.fdopen(fd, 'wb+')
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   790
        r = 0
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   791
        try:
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   792
            proto.getfile(fp)
20968
33d5fdd9bd99 unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20967
diff changeset
   793
            fp.seek(0)
21064
4d9d490d7bbe bundle2: add a ui argument to readbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21063
diff changeset
   794
            gen = exchange.readbundle(repo.ui, fp, None)
20968
33d5fdd9bd99 unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20967
diff changeset
   795
            r = exchange.unbundle(repo, gen, their_heads, 'serve',
33d5fdd9bd99 unbundle: extract the core logic in another function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20967
diff changeset
   796
                                  proto._client())
21075
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   797
            if util.safehasattr(r, 'addpart'):
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   798
                # The return looks streameable, we are in the bundle2 case and
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   799
                # should return a stream.
438803e4bd97 bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21072
diff changeset
   800
                return streamres(r.getchunks())
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   801
            return pushres(r)
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   802
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   803
        finally:
20967
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   804
            fp.close()
984850270acb unbundle: extract checkheads in its own function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20933
diff changeset
   805
            os.unlink(tempname)
21617
0cfda08afd24 bundle2: rename UnknownPartError to BundleValueError
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21600
diff changeset
   806
    except bundle2.BundleValueError, exc:
21183
4345274adc4b bundle2: gracefully handle UnknownPartError during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21177
diff changeset
   807
            bundler = bundle2.bundle20(repo.ui)
21600
5e08f3b65510 bundle2: update all ``addpart`` callers to ``newpart``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
   808
            bundler.newpart('B2X:ERROR:UNKNOWNPART', [('parttype', str(exc))])
21183
4345274adc4b bundle2: gracefully handle UnknownPartError during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21177
diff changeset
   809
            return streamres(bundler.getchunks())
20969
7a679918ee2b localrepo: add unbundle support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20968
diff changeset
   810
    except util.Abort, inst:
7a679918ee2b localrepo: add unbundle support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20968
diff changeset
   811
        # The old code we moved used sys.stderr directly.
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20969
diff changeset
   812
        # We did not change it to minimise code change.
20969
7a679918ee2b localrepo: add unbundle support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20968
diff changeset
   813
        # This need to be moved to something proper.
7a679918ee2b localrepo: add unbundle support
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20968
diff changeset
   814
        # Feel free to do it.
21177
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   815
        if getattr(inst, 'duringunbundle2', False):
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   816
            bundler = bundle2.bundle20(repo.ui)
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   817
            manargs = [('message', str(inst))]
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   818
            advargs = []
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   819
            if inst.hint is not None:
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   820
                advargs.append(('hint', inst.hint))
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   821
            bundler.addpart(bundle2.bundlepart('B2X:ERROR:ABORT',
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   822
                                               manargs, advargs))
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   823
            return streamres(bundler.getchunks())
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   824
        else:
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   825
            sys.stderr.write("abort: %s\n" % inst)
952af771bc17 bundle2: gracefully handle abort during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21157
diff changeset
   826
            return pushres(0)
21184
28d76afa1568 bundle2: fix raising errors during heads checking
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21183
diff changeset
   827
    except error.PushRaced, exc:
21186
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
   828
        if getattr(exc, 'duringunbundle2', False):
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
   829
            bundler = bundle2.bundle20(repo.ui)
21600
5e08f3b65510 bundle2: update all ``addpart`` callers to ``newpart``
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21186
diff changeset
   830
            bundler.newpart('B2X:ERROR:PUSHRACED', [('message', str(exc))])
21186
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
   831
            return streamres(bundler.getchunks())
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
   832
        else:
9f3652e851f8 bundle2: gracefully handle PushRaced error during unbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21184
diff changeset
   833
            return pusherr(str(exc))