mercurial/wireprotov1server.py
author Pulkit Goyal <7895pulkit@gmail.com>
Wed, 22 Jan 2020 03:17:06 +0530
changeset 44264 d3f776c4760e
parent 43729 1d1232c0726f
child 44782 3d5fb6cab832
permissions -rw-r--r--
py3: catch AttributeError too with ImportError Looks like py3 raises AttributeError instead of ImportError. This is caught on windows. Differential Revision: https://phab.mercurial-scm.org/D7965
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# wireprotov1server.py - Wire protocol version 1 server functionality
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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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from __future__ import absolute_import
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import binascii
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import os
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from .i18n import _
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from .node import (
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    hex,
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    nullid,
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)
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from .pycompat import getattr
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from . import (
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    bundle2,
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    changegroup as changegroupmod,
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    discovery,
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    encoding,
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    error,
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    exchange,
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    pushkey as pushkeymod,
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    pycompat,
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    streamclone,
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    util,
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    wireprototypes,
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)
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from .utils import (
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    procutil,
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    stringutil,
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)
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urlerr = util.urlerr
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urlreq = util.urlreq
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bundle2requiredmain = _(b'incompatible Mercurial client; bundle2 required')
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bundle2requiredhint = _(
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    b'see https://www.mercurial-scm.org/wiki/IncompatibleClient'
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)
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bundle2required = b'%s\n(%s)\n' % (bundle2requiredmain, bundle2requiredhint)
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def clientcompressionsupport(proto):
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    """Returns a list of compression methods supported by the client.
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    Returns a list of the compression methods supported by the client
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    according to the protocol capabilities. If no such capability has
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    been announced, fallback to the default of zlib and uncompressed.
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    """
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    for cap in proto.getprotocaps():
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        if cap.startswith(b'comp='):
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            return cap[5:].split(b',')
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    return [b'zlib', b'none']
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# wire protocol command can either return a string or one of these classes.
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def getdispatchrepo(repo, proto, command):
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    """Obtain the repo used for processing wire protocol commands.
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    The intent of this function is to serve as a monkeypatch point for
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    extensions that need commands to operate on different repo views under
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    specialized circumstances.
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    """
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    viewconfig = repo.ui.config(b'server', b'view')
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    return repo.filtered(viewconfig)
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def dispatch(repo, proto, command):
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    repo = getdispatchrepo(repo, proto, command)
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    func, spec = commands[command]
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    args = proto.getargs(spec)
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    return func(repo, proto, *args)
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def options(cmd, keys, others):
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    opts = {}
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    for k in keys:
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        if k in others:
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            opts[k] = others[k]
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            del others[k]
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    if others:
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        procutil.stderr.write(
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            b"warning: %s ignored unexpected arguments %s\n"
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            % (cmd, b",".join(others))
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        )
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    return opts
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def bundle1allowed(repo, action):
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    """Whether a bundle1 operation is allowed from the server.
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    Priority is:
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    1. server.bundle1gd.<action> (if generaldelta active)
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    2. server.bundle1.<action>
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    3. server.bundle1gd (if generaldelta active)
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    4. server.bundle1
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    """
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    ui = repo.ui
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    gd = b'generaldelta' in repo.requirements
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    if gd:
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        v = ui.configbool(b'server', b'bundle1gd.%s' % action)
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        if v is not None:
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            return v
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    v = ui.configbool(b'server', b'bundle1.%s' % action)
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    if v is not None:
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        return v
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    if gd:
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        v = ui.configbool(b'server', b'bundle1gd')
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        if v is not None:
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            return v
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    return ui.configbool(b'server', b'bundle1')
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commands = wireprototypes.commanddict()
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def wireprotocommand(name, args=None, permission=b'push'):
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    """Decorator to declare a wire protocol command.
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    ``name`` is the name of the wire protocol command being provided.
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    ``args`` defines the named arguments accepted by the command. It is
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    a space-delimited list of argument names. ``*`` denotes a special value
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    that says to accept all named arguments.
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    ``permission`` defines the permission type needed to run this command.
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    Can be ``push`` or ``pull``. These roughly map to read-write and read-only,
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    respectively. Default is to assume command requires ``push`` permissions
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    because otherwise commands not declaring their permissions could modify
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    a repository that is supposed to be read-only.
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    """
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    transports = {
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        k for k, v in wireprototypes.TRANSPORTS.items() if v[b'version'] == 1
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    }
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    # Because SSHv2 is a mirror of SSHv1, we allow "batch" commands through to
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    # SSHv2.
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    # TODO undo this hack when SSH is using the unified frame protocol.
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    if name == b'batch':
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        transports.add(wireprototypes.SSHV2)
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    if permission not in (b'push', b'pull'):
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        raise error.ProgrammingError(
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            b'invalid wire protocol permission; '
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            b'got %s; expected "push" or "pull"' % permission
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        )
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    if args is None:
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        args = b''
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    if not isinstance(args, bytes):
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        raise error.ProgrammingError(
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            b'arguments for version 1 commands must be declared as bytes'
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        )
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    def register(func):
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        if name in commands:
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            raise error.ProgrammingError(
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                b'%s command already registered for version 1' % name
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            )
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        commands[name] = wireprototypes.commandentry(
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            func, args=args, transports=transports, permission=permission
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        )
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        return func
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    return register
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# TODO define a more appropriate permissions type to use for this.
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@wireprotocommand(b'batch', b'cmds *', permission=b'pull')
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def batch(repo, proto, cmds, others):
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    unescapearg = wireprototypes.unescapebatcharg
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    res = []
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    for pair in cmds.split(b';'):
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        op, args = pair.split(b' ', 1)
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        vals = {}
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        for a in args.split(b','):
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            if a:
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                n, v = a.split(b'=')
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                vals[unescapearg(n)] = unescapearg(v)
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        func, spec = commands[op]
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        # Validate that client has permissions to perform this command.
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        perm = commands[op].permission
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        assert perm in (b'push', b'pull')
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        proto.checkperm(perm)
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        if spec:
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            keys = spec.split()
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            data = {}
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            for k in keys:
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                if k == b'*':
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                    star = {}
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                    for key in vals.keys():
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                        if key not in keys:
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                            star[key] = vals[key]
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                    data[b'*'] = star
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                else:
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                    data[k] = vals[k]
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            result = func(repo, proto, *[data[k] for k in keys])
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        else:
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            result = func(repo, proto)
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        if isinstance(result, wireprototypes.ooberror):
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            return result
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        # For now, all batchable commands must return bytesresponse or
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        # raw bytes (for backwards compatibility).
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        assert isinstance(result, (wireprototypes.bytesresponse, bytes))
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        if isinstance(result, wireprototypes.bytesresponse):
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            result = result.data
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        res.append(wireprototypes.escapebatcharg(result))
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    return wireprototypes.bytesresponse(b';'.join(res))
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@wireprotocommand(b'between', b'pairs', permission=b'pull')
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def between(repo, proto, pairs):
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    pairs = [wireprototypes.decodelist(p, b'-') for p in pairs.split(b" ")]
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    r = []
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    for b in repo.between(pairs):
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        r.append(wireprototypes.encodelist(b) + b"\n")
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    return wireprototypes.bytesresponse(b''.join(r))
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@wireprotocommand(b'branchmap', permission=b'pull')
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def branchmap(repo, proto):
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    branchmap = repo.branchmap()
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    heads = []
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    for branch, nodes in pycompat.iteritems(branchmap):
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        branchname = urlreq.quote(encoding.fromlocal(branch))
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        branchnodes = wireprototypes.encodelist(nodes)
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        heads.append(b'%s %s' % (branchname, branchnodes))
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    return wireprototypes.bytesresponse(b'\n'.join(heads))
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@wireprotocommand(b'branches', b'nodes', permission=b'pull')
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def branches(repo, proto, nodes):
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    nodes = wireprototypes.decodelist(nodes)
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    r = []
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    for b in repo.branches(nodes):
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        r.append(wireprototypes.encodelist(b) + b"\n")
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    return wireprototypes.bytesresponse(b''.join(r))
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@wireprotocommand(b'clonebundles', b'', permission=b'pull')
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def clonebundles(repo, proto):
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    """Server command for returning info for available bundles to seed clones.
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    Clients will parse this response and determine what bundle to fetch.
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    Extensions may wrap this command to filter or dynamically emit data
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    depending on the request. e.g. you could advertise URLs for the closest
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    data center given the client's IP address.
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    """
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    return wireprototypes.bytesresponse(
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        repo.vfs.tryread(b'clonebundles.manifest')
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    )
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wireprotocaps = [
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    b'lookup',
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    b'branchmap',
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    b'pushkey',
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    b'known',
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    b'getbundle',
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    b'unbundlehash',
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]
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def _capabilities(repo, proto):
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    """return a list of capabilities for a repo
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    This function exists to allow extensions to easily wrap capabilities
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    computation
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    - returns a lists: easy to alter
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    - change done here will be propagated to both `capabilities` and `hello`
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      command without any other action needed.
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    """
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    # copy to prevent modification of the global list
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    caps = list(wireprotocaps)
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    # Command of same name as capability isn't exposed to version 1 of
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    # transports. So conditionally add it.
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    if commands.commandavailable(b'changegroupsubset', proto):
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        caps.append(b'changegroupsubset')
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    if streamclone.allowservergeneration(repo):
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        if repo.ui.configbool(b'server', b'preferuncompressed'):
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            caps.append(b'stream-preferred')
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        requiredformats = repo.requirements & repo.supportedformats
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        # if our local revlogs are just revlogv1, add 'stream' cap
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        if not requiredformats - {b'revlogv1'}:
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            caps.append(b'stream')
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        # otherwise, add 'streamreqs' detailing our local revlog format
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        else:
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            caps.append(b'streamreqs=%s' % b','.join(sorted(requiredformats)))
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    if repo.ui.configbool(b'experimental', b'bundle2-advertise'):
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        capsblob = bundle2.encodecaps(bundle2.getrepocaps(repo, role=b'server'))
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        caps.append(b'bundle2=' + urlreq.quote(capsblob))
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    caps.append(b'unbundle=%s' % b','.join(bundle2.bundlepriority))
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    if repo.ui.configbool(b'experimental', b'narrow'):
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        caps.append(wireprototypes.NARROWCAP)
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        if repo.ui.configbool(b'experimental', b'narrowservebrokenellipses'):
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            caps.append(wireprototypes.ELLIPSESCAP)
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    return proto.addcapabilities(repo, caps)
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# If you are writing an extension and consider wrapping this function. Wrap
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# `_capabilities` instead.
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@wireprotocommand(b'capabilities', permission=b'pull')
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def capabilities(repo, proto):
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    caps = _capabilities(repo, proto)
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    return wireprototypes.bytesresponse(b' '.join(sorted(caps)))
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@wireprotocommand(b'changegroup', b'roots', permission=b'pull')
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def changegroup(repo, proto, roots):
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    nodes = wireprototypes.decodelist(roots)
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    outgoing = discovery.outgoing(
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        repo, missingroots=nodes, missingheads=repo.heads()
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    )
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    cg = changegroupmod.makechangegroup(repo, outgoing, b'01', b'serve')
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    gen = iter(lambda: cg.read(32768), b'')
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    return wireprototypes.streamres(gen=gen)
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@wireprotocommand(b'changegroupsubset', b'bases heads', permission=b'pull')
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def changegroupsubset(repo, proto, bases, heads):
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    bases = wireprototypes.decodelist(bases)
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    heads = wireprototypes.decodelist(heads)
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    outgoing = discovery.outgoing(repo, missingroots=bases, missingheads=heads)
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    cg = changegroupmod.makechangegroup(repo, outgoing, b'01', b'serve')
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    gen = iter(lambda: cg.read(32768), b'')
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    return wireprototypes.streamres(gen=gen)
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   357
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@wireprotocommand(b'debugwireargs', b'one two *', permission=b'pull')
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   360
def debugwireargs(repo, proto, one, two, others):
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    # only accept optional args from the known set
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    opts = options(b'debugwireargs', [b'three', b'four'], others)
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    return wireprototypes.bytesresponse(
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        repo.debugwireargs(one, two, **pycompat.strkwargs(opts))
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   365
    )
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   366
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   367
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def find_pullbundle(repo, proto, opts, clheads, heads, common):
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    """Return a file object for the first matching pullbundle.
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   370
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    Pullbundles are specified in .hg/pullbundles.manifest similar to
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   372
    clonebundles.
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   373
    For each entry, the bundle specification is checked for compatibility:
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diff changeset
   374
    - Client features vs the BUNDLESPEC.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   375
    - Revisions shared with the clients vs base revisions of the bundle.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   376
      A bundle can be applied only if all its base revisions are known by
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   377
      the client.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   378
    - At least one leaf of the bundle's DAG is missing on the client.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   379
    - Every leaf of the bundle's DAG is part of node set the client wants.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   380
      E.g. do not send a bundle of all changes if the client wants only
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   381
      one specific branch of many.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   382
    """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   383
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   384
    def decodehexstring(s):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   385
        return {binascii.unhexlify(h) for h in s.split(b';')}
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   386
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   387
    manifest = repo.vfs.tryread(b'pullbundles.manifest')
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   388
    if not manifest:
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   389
        return None
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   390
    res = exchange.parseclonebundlesmanifest(repo, manifest)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   391
    res = exchange.filterclonebundleentries(repo, res)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   392
    if not res:
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   393
        return None
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   394
    cl = repo.changelog
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   395
    heads_anc = cl.ancestors([cl.rev(rev) for rev in heads], inclusive=True)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   396
    common_anc = cl.ancestors([cl.rev(rev) for rev in common], inclusive=True)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   397
    compformats = clientcompressionsupport(proto)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   398
    for entry in res:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   399
        comp = entry.get(b'COMPRESSION')
38678
7e4a856a4f05 pullbundle: fix handling of gzip bundlespecs
Joerg Sonnenberger <joerg@bec.de>
parents: 38164
diff changeset
   400
        altcomp = util.compengines._bundlenames.get(comp)
7e4a856a4f05 pullbundle: fix handling of gzip bundlespecs
Joerg Sonnenberger <joerg@bec.de>
parents: 38164
diff changeset
   401
        if comp and comp not in compformats and altcomp not in compformats:
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   402
            continue
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   403
        # No test yet for VERSION, since V2 is supported by any client
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   404
        # that advertises partial pulls
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   405
        if b'heads' in entry:
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   406
            try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   407
                bundle_heads = decodehexstring(entry[b'heads'])
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   408
            except TypeError:
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   409
                # Bad heads entry
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   410
                continue
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   411
            if bundle_heads.issubset(common):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   412
                continue  # Nothing new
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   413
            if all(cl.rev(rev) in common_anc for rev in bundle_heads):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   414
                continue  # Still nothing new
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   415
            if any(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   416
                cl.rev(rev) not in heads_anc and cl.rev(rev) not in common_anc
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   417
                for rev in bundle_heads
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   418
            ):
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   419
                continue
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   420
        if b'bases' in entry:
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   421
            try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   422
                bundle_bases = decodehexstring(entry[b'bases'])
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   423
            except TypeError:
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   424
                # Bad bases entry
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   425
                continue
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   426
            if not all(cl.rev(rev) in common_anc for rev in bundle_bases):
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   427
                continue
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   428
        path = entry[b'URL']
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   429
        repo.ui.debug(b'sending pullbundle "%s"\n' % path)
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   430
        try:
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   431
            return repo.vfs.open(path)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   432
        except IOError:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   433
            repo.ui.debug(b'pullbundle "%s" not accessible\n' % path)
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   434
            continue
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   435
    return None
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   436
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   437
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   438
@wireprotocommand(b'getbundle', b'*', permission=b'pull')
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   439
def getbundle(repo, proto, others):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   440
    opts = options(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   441
        b'getbundle', wireprototypes.GETBUNDLE_ARGUMENTS.keys(), others
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   442
    )
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43089
diff changeset
   443
    for k, v in pycompat.iteritems(opts):
37613
96d735601ca1 wireproto: move gboptsmap to wireprototypes and rename (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37612
diff changeset
   444
        keytype = wireprototypes.GETBUNDLE_ARGUMENTS[k]
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   445
        if keytype == b'nodes':
37612
5e71dea79aae wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37546
diff changeset
   446
            opts[k] = wireprototypes.decodelist(v)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   447
        elif keytype == b'csv':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   448
            opts[k] = list(v.split(b','))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   449
        elif keytype == b'scsv':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   450
            opts[k] = set(v.split(b','))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   451
        elif keytype == b'boolean':
26686
3e7f675628ad wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26587
diff changeset
   452
            # Client should serialize False as '0', which is a non-empty string
3e7f675628ad wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26587
diff changeset
   453
            # so it evaluates as a True bool.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   454
            if v == b'0':
26686
3e7f675628ad wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26587
diff changeset
   455
                opts[k] = False
3e7f675628ad wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26587
diff changeset
   456
            else:
3e7f675628ad wireproto: properly parse false boolean args (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 26587
diff changeset
   457
                opts[k] = bool(v)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   458
        elif keytype != b'plain':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   459
            raise KeyError(b'unknown getbundle option type %s' % keytype)
27246
b288fb2724bf wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27243
diff changeset
   460
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   461
    if not bundle1allowed(repo, b'pull'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   462
        if not exchange.bundle2requested(opts.get(b'bundlecaps')):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   463
            if proto.name == b'http-v1':
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   464
                return wireprototypes.ooberror(bundle2required)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   465
            raise error.Abort(bundle2requiredmain, hint=bundle2requiredhint)
27246
b288fb2724bf wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27243
diff changeset
   466
30914
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   467
    try:
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   468
        clheads = set(repo.changelog.heads())
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   469
        heads = set(opts.get(b'heads', set()))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   470
        common = set(opts.get(b'common', set()))
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   471
        common.discard(nullid)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   472
        if (
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   473
            repo.ui.configbool(b'server', b'pullbundle')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   474
            and b'partial-pull' in proto.getprotocaps()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   475
        ):
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   476
            # Check if a pre-built bundle covers this request.
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   477
            bundle = find_pullbundle(repo, proto, opts, clheads, heads, common)
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   478
            if bundle:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   479
                return wireprototypes.streamres(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   480
                    gen=util.filechunkiter(bundle), prefer_uncompressed=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   481
                )
37498
aacfca6f9767 wireproto: support for pullbundles
Joerg Sonnenberger <joerg@bec.de>
parents: 37490
diff changeset
   482
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   483
        if repo.ui.configbool(b'server', b'disablefullbundle'):
32260
d0d9a4fca59b clone: add a server-side option to disable full getbundles (pull-based clones)
Siddharth Agarwal <sid0@fb.com>
parents: 31451
diff changeset
   484
            # Check to see if this is a full clone.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   485
            changegroup = opts.get(b'cg', True)
35760
133a678673cb clone: allow bundle2's stream clone with 'server.disablefullbundle'
Boris Feld <boris.feld@octobus.net>
parents: 35759
diff changeset
   486
            if changegroup and not common and clheads == heads:
32260
d0d9a4fca59b clone: add a server-side option to disable full getbundles (pull-based clones)
Siddharth Agarwal <sid0@fb.com>
parents: 31451
diff changeset
   487
                raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   488
                    _(b'server has pull-based clones disabled'),
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   489
                    hint=_(b'remove --pull if specified or upgrade Mercurial'),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   490
                )
32260
d0d9a4fca59b clone: add a server-side option to disable full getbundles (pull-based clones)
Siddharth Agarwal <sid0@fb.com>
parents: 31451
diff changeset
   491
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   492
        info, chunks = exchange.getbundlechunks(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   493
            repo, b'serve', **pycompat.strkwargs(opts)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   494
        )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   495
        prefercompressed = info.get(b'prefercompressed', True)
30914
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   496
    except error.Abort as exc:
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   497
        # cleanly forward Abort error to the client
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   498
        if not exchange.bundle2requested(opts.get(b'bundlecaps')):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   499
            if proto.name == b'http-v1':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   500
                return wireprototypes.ooberror(pycompat.bytestr(exc) + b'\n')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   501
            raise  # cannot do better for bundle1 + ssh
30914
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   502
        # bundle2 request expect a bundle2 reply
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   503
        bundler = bundle2.bundle20(repo.ui)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   504
        manargs = [(b'message', pycompat.bytestr(exc))]
30914
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   505
        advargs = []
f3807a135e43 wireproto: properly report server Abort during 'getbundle'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30912
diff changeset
   506
        if exc.hint is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   507
            advargs.append((b'hint', exc.hint))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   508
        bundler.addpart(bundle2.bundlepart(b'error:abort', manargs, advargs))
35782
9d249f3de730 wireproto: don't compress errors from getbundle()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35760
diff changeset
   509
        chunks = bundler.getchunks()
35787
a84dbc87dae9 exchange: send bundle2 stream clones uncompressed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35785
diff changeset
   510
        prefercompressed = False
35782
9d249f3de730 wireproto: don't compress errors from getbundle()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35760
diff changeset
   511
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   512
    return wireprototypes.streamres(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   513
        gen=chunks, prefer_uncompressed=not prefercompressed
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   514
    )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   515
13741
b51bf961b3cb wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13726
diff changeset
   516
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   517
@wireprotocommand(b'heads', permission=b'pull')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   518
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
   519
    h = repo.heads()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   520
    return wireprototypes.bytesresponse(wireprototypes.encodelist(h) + b'\n')
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   521
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   522
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   523
@wireprotocommand(b'hello', permission=b'pull')
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   524
def hello(repo, proto):
36221
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   525
    """Called as part of SSH handshake to obtain server info.
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   526
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   527
    Returns a list of lines describing interesting things about the
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   528
    server, in an RFC822-like format.
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   529
36221
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   530
    Currently, the only one defined is ``capabilities``, which consists of a
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   531
    line of space separated tokens describing server abilities:
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   532
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   533
        capabilities: <token0> <token1> <token2>
62bca1c50e96 wireproto: improve docstring for "hello"
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36074
diff changeset
   534
    """
36074
2f7290555c96 wireproto: introduce type for raw byte responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36073
diff changeset
   535
    caps = capabilities(repo, proto).data
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   536
    return wireprototypes.bytesresponse(b'capabilities: %s\n' % caps)
11594
67863f9d805f protocol: unify server-side capabilities functions
Matt Mackall <mpm@selenic.com>
parents: 11593
diff changeset
   537
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   538
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   539
@wireprotocommand(b'listkeys', b'namespace', permission=b'pull')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   540
def listkeys(repo, proto, namespace):
36529
33c6f8f0388d wireproto: sort response to listkeys
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36431
diff changeset
   541
    d = sorted(repo.listkeys(encoding.tolocal(namespace)).items())
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   542
    return wireprototypes.bytesresponse(pushkeymod.encodekeys(d))
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   543
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   544
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   545
@wireprotocommand(b'lookup', b'key', permission=b'pull')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   546
def lookup(repo, proto, key):
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   547
    try:
15925
f9fc46698352 wireproto: refuse to lookup secret csets
Matt Mackall <mpm@selenic.com>
parents: 15713
diff changeset
   548
        k = encoding.tolocal(key)
37353
ac666c5c2e0c wireproto: use repo.lookup() for lookup command
Martin von Zweigbergk <martinvonz@google.com>
parents: 37320
diff changeset
   549
        n = repo.lookup(k)
ac666c5c2e0c wireproto: use repo.lookup() for lookup command
Martin von Zweigbergk <martinvonz@google.com>
parents: 37320
diff changeset
   550
        r = hex(n)
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   551
        success = 1
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25493
diff changeset
   552
    except Exception as inst:
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37053
diff changeset
   553
        r = stringutil.forcebytestr(inst)
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   554
        success = 0
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   555
    return wireprototypes.bytesresponse(b'%d %s\n' % (success, r))
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   556
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   557
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   558
@wireprotocommand(b'known', b'nodes *', permission=b'pull')
14436
5adb52524779 wireproto: enable optional args for known() for future extensibility
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 14419
diff changeset
   559
def known(repo, proto, nodes, others):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   560
    v = b''.join(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   561
        b and b'1' or b'0' for b in repo.known(wireprototypes.decodelist(nodes))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   562
    )
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   563
    return wireprototypes.bytesresponse(v)
13723
e615765fdcc7 wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 13722
diff changeset
   564
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   565
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   566
@wireprotocommand(b'protocaps', b'caps', permission=b'pull')
37393
afcfdf53e4b5 wireproto: provide accessors for client capabilities
Joerg Sonnenberger <joerg@bec.de>
parents: 37353
diff changeset
   567
def protocaps(repo, proto, caps):
afcfdf53e4b5 wireproto: provide accessors for client capabilities
Joerg Sonnenberger <joerg@bec.de>
parents: 37353
diff changeset
   568
    if proto.name == wireprototypes.SSHV1:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   569
        proto._protocaps = set(caps.split(b' '))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   570
    return wireprototypes.bytesresponse(b'OK')
37393
afcfdf53e4b5 wireproto: provide accessors for client capabilities
Joerg Sonnenberger <joerg@bec.de>
parents: 37353
diff changeset
   571
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   572
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   573
@wireprotocommand(b'pushkey', b'namespace key old new', permission=b'push')
11583
944c23762c3c protocol: add proto to method prototypes
Matt Mackall <mpm@selenic.com>
parents: 11581
diff changeset
   574
def pushkey(repo, proto, namespace, key, old, new):
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   575
    # compatibility with pre-1.8 clients which were accidentally
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   576
    # sending raw binary nodes rather than utf-8-encoded hex
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37053
diff changeset
   577
    if len(new) == 20 and stringutil.escapestr(new) != new:
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   578
        # looks like it could be a binary node
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   579
        try:
14064
e4bfb9c337f3 remove unused imports and variables
Alexander Solovyov <alexander@solovyov.net>
parents: 14048
diff changeset
   580
            new.decode('utf-8')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   581
            new = encoding.tolocal(new)  # but cleanly decodes as UTF-8
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   582
        except UnicodeDecodeError:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   583
            pass  # binary, leave unmodified
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   584
    else:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   585
        new = encoding.tolocal(new)  # normal path
13050
3790452d499b pushkey: use UTF-8
Matt Mackall <mpm@selenic.com>
parents: 13049
diff changeset
   586
36066
2ad145fbde54 wireprotoserver: add context manager mechanism for redirecting stdio
Gregory Szorc <gregory.szorc@gmail.com>
parents: 35982
diff changeset
   587
    with proto.mayberedirectstdio() as output:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   588
        r = (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   589
            repo.pushkey(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   590
                encoding.tolocal(namespace),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   591
                encoding.tolocal(key),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   592
                encoding.tolocal(old),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   593
                new,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   594
            )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   595
            or False
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   596
        )
17793
8474be4412ca wireproto: fix pushkey hook failure and output on remote http repo
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 17603
diff changeset
   597
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   598
    output = output.getvalue() if output else b''
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   599
    return wireprototypes.bytesresponse(b'%d\n%s' % (int(r), output))
11581
4530b3307fb9 protocol: introduce wireproto.py
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   600
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   601
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   602
@wireprotocommand(b'stream_out', permission=b'pull')
11585
5d907fbb9703 protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents: 11584
diff changeset
   603
def stream(repo, proto):
11627
04f76a954842 protocol: move the streamclone implementation into wireproto
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 11625
diff changeset
   604
    '''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
   605
    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
   606
    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
   607
    '''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   608
    return wireprototypes.streamreslegacy(streamclone.generatev1wireproto(repo))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   609
11585
5d907fbb9703 protocol: unify stream_out command
Matt Mackall <mpm@selenic.com>
parents: 11584
diff changeset
   610
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   611
@wireprotocommand(b'unbundle', b'heads', permission=b'push')
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   612
def unbundle(repo, proto, heads):
37612
5e71dea79aae wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37546
diff changeset
   613
    their_heads = wireprototypes.decodelist(heads)
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   614
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   615
    with proto.mayberedirectstdio() as output:
11593
d054cc5c7737 protocol: unify unbundle on the server side
Matt Mackall <mpm@selenic.com>
parents: 11592
diff changeset
   616
        try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   617
            exchange.check_heads(repo, their_heads, b'preparing changes')
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   618
            cleanup = lambda: None
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   619
            try:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   620
                payload = proto.getpayload()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   621
                if repo.ui.configbool(b'server', b'streamunbundle'):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   622
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   623
                    def cleanup():
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   624
                        # Ensure that the full payload is consumed, so
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   625
                        # that the connection doesn't contain trailing garbage.
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   626
                        for p in payload:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   627
                            pass
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   628
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   629
                    fp = util.chunkbuffer(payload)
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   630
                else:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   631
                    # write bundle data to temporary file as it can be big
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   632
                    fp, tempname = None, None
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   633
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   634
                    def cleanup():
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   635
                        if fp:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   636
                            fp.close()
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   637
                        if tempname:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   638
                            os.unlink(tempname)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   639
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   640
                    fd, tempname = pycompat.mkstemp(prefix=b'hg-unbundle-')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   641
                    repo.ui.debug(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   642
                        b'redirecting incoming bundle to %s\n' % tempname
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   643
                    )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   644
                    fp = os.fdopen(fd, pycompat.sysstr(b'wb+'))
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   645
                    for p in payload:
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   646
                        fp.write(p)
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   647
                    fp.seek(0)
27246
b288fb2724bf wireproto: config options to disable bundle1
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27243
diff changeset
   648
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   649
                gen = exchange.readbundle(repo.ui, fp, None)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   650
                if isinstance(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   651
                    gen, changegroupmod.cg1unpacker
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   652
                ) and not bundle1allowed(repo, b'push'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   653
                    if proto.name == b'http-v1':
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   654
                        # need to special case http because stderr do not get to
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   655
                        # the http client on failed push so we need to abuse
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   656
                        # some other error type to make sure the message get to
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   657
                        # the user.
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   658
                        return wireprototypes.ooberror(bundle2required)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   659
                    raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   660
                        bundle2requiredmain, hint=bundle2requiredhint
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   661
                    )
24796
61ff209fc01d bundle2: refactor error bundle creation for the wireprotocol
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24696
diff changeset
   662
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   663
                r = exchange.unbundle(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   664
                    repo, gen, their_heads, b'serve', proto.client()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   665
                )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   666
                if util.safehasattr(r, b'addpart'):
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   667
                    # The return looks streamable, we are in the bundle2 case
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   668
                    # and should return a stream.
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   669
                    return wireprototypes.streamreslegacy(gen=r.getchunks())
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   670
                return wireprototypes.pushres(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   671
                    r, output.getvalue() if output else b''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   672
                )
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   673
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   674
            finally:
37414
2d965bfeb8f6 wireproto: allow direct stream processing for unbundle
Joerg Sonnenberger <joerg@bec.de>
parents: 37413
diff changeset
   675
                cleanup()
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   676
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   677
        except (error.BundleValueError, error.Abort, error.PushRaced) as exc:
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   678
            # handle non-bundle2 case first
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   679
            if not getattr(exc, 'duringunbundle2', False):
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   680
                try:
25493
d8e7b0781ad7 bundle2: convey PushkeyFailed error over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25403
diff changeset
   681
                    raise
43729
1d1232c0726f wireprotov1server: capture Abort type before accessing the `hint` attribute
Matt Harbison <matt_harbison@yahoo.com>
parents: 43117
diff changeset
   682
                except error.Abort as exc:
37119
d4a2e0d5d042 procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   683
                    # The old code we moved used procutil.stderr directly.
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   684
                    # We did not change it to minimise code change.
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   685
                    # This need to be moved to something proper.
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   686
                    # Feel free to do it.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   687
                    procutil.stderr.write(b"abort: %s\n" % exc)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   688
                    if exc.hint is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   689
                        procutil.stderr.write(b"(%s)\n" % exc.hint)
37119
d4a2e0d5d042 procutil: bulk-replace util.std* to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 37084
diff changeset
   690
                    procutil.stderr.flush()
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   691
                    return wireprototypes.pushres(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   692
                        0, output.getvalue() if output else b''
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   693
                    )
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   694
                except error.PushRaced:
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   695
                    return wireprototypes.pusherr(
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   696
                        pycompat.bytestr(exc),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   697
                        output.getvalue() if output else b'',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   698
                    )
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   699
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   700
            bundler = bundle2.bundle20(repo.ui)
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   701
            for out in getattr(exc, '_bundle2salvagedoutput', ()):
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   702
                bundler.addpart(out)
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   703
            try:
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   704
                try:
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   705
                    raise
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   706
                except error.PushkeyFailed as exc:
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   707
                    # check client caps
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   708
                    remotecaps = getattr(exc, '_replycaps', None)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   709
                    if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   710
                        remotecaps is not None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   711
                        and b'pushkey' not in remotecaps.get(b'error', ())
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   712
                    ):
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   713
                        # no support remote side, fallback to Abort handler.
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   714
                        raise
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   715
                    part = bundler.newpart(b'error:pushkey')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   716
                    part.addparam(b'in-reply-to', exc.partid)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   717
                    if exc.namespace is not None:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   718
                        part.addparam(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   719
                            b'namespace', exc.namespace, mandatory=False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   720
                        )
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   721
                    if exc.key is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   722
                        part.addparam(b'key', exc.key, mandatory=False)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   723
                    if exc.new is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   724
                        part.addparam(b'new', exc.new, mandatory=False)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   725
                    if exc.old is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   726
                        part.addparam(b'old', exc.old, mandatory=False)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   727
                    if exc.ret is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   728
                        part.addparam(b'ret', exc.ret, mandatory=False)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   729
            except error.BundleValueError as exc:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   730
                errpart = bundler.newpart(b'error:unsupportedcontent')
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   731
                if exc.parttype is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   732
                    errpart.addparam(b'parttype', exc.parttype)
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   733
                if exc.params:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   734
                    errpart.addparam(b'params', b'\0'.join(exc.params))
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   735
            except error.Abort as exc:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   736
                manargs = [(b'message', stringutil.forcebytestr(exc))]
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   737
                advargs = []
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   738
                if exc.hint is not None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   739
                    advargs.append((b'hint', exc.hint))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   740
                bundler.addpart(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   741
                    bundle2.bundlepart(b'error:abort', manargs, advargs)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   742
                )
36067
caca3ac2ac04 wireproto: use maybecapturestdio() for push responses (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 36066
diff changeset
   743
            except error.PushRaced as exc:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   744
                bundler.newpart(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   745
                    b'error:pushraced',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
   746
                    [(b'message', stringutil.forcebytestr(exc))],
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42057
diff changeset
   747
                )
37293
d5d665f6615a wireproto: stop aliasing wire protocol types (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37119
diff changeset
   748
            return wireprototypes.streamreslegacy(gen=bundler.getchunks())