src/mercurialserver/access.py
author Paul Crowley <paul@lshift.net>
Sat, 19 Dec 2009 10:47:13 +0000
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child 311 3cbde66305e4
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"""Mercurial access control hook"""
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from mercurial.i18n import _
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import mercurial.util
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import mercurial.node
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import os
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from mercurialserver import ruleset
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from mercurialserver import changes
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def allow(ctx):
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    branch = ctx.branch()
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    if not ruleset.rules.allow("write", branch=branch, file=None):
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        return False
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    for f in ctx.files():
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        if not ruleset.rules.allow("write", branch=branch, file=f):
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            return False
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    return True
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def hook(ui, repo, hooktype, node=None, source=None, **kwargs):
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    if hooktype != 'pretxnchangegroup':
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        raise mercurial.util.Abort(_('config error - hook type "%s" cannot stop '
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                           'incoming changesets') % hooktype)
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    for ctx in changes.changes(repo, node):
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        if not allow(ctx):
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            raise mercurial.util.Abort(_('%s: access denied for changeset %s') %
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                (__name__, mercurial.node.short(ctx.node())))
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