26
def create_auth_svn_client_autopass(username, save_credentials=False):
27
"""Create a new pysvn client which is set up to automatically authenticate
28
with the supplied user. The user's Subversion password is automatically
29
looked up in the database.
30
(Requires database access -- can't be used inside the jail.)
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@param username: IVLE/Subversion username.
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@param save_credentials: Save the user's credentials. Should be False when
35
# Note: Must do this inside the function, since this file may be used in
36
# the jail, and importing ivle.database crashes in the jail.
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from ivle.config import Config
39
from ivle.database import User
40
store = ivle.database.get_store(Config())
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user = store.find(User, User.login==unicode(username)).one()
42
return create_auth_svn_client(username, user.svn_pass, save_credentials)
44
def create_auth_svn_client(username, password, save_credentials=True):
45
"""Create a new pysvn client which is set up to automatically authenticate
46
with the supplied credentials.
47
@param username: IVLE/Subversion username.
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@param password: Subversion password.
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@param save_credentials: Save the user's credentials. Should be False when
52
username = str(username)
53
password = str(password)
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def get_login(_realm, existing_login, _may_save):
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"""Callback function used by pysvn for authentication.
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realm, existing_login, _may_save: The 3 arguments passed by pysvn to
58
The following has been determined empirically, not from docs:
59
existing_login will be the name of the user who owns the process on
60
the first attempt, "" on subsequent attempts. We use this fact.
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# Only provide credentials on the _first_ attempt.
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# If we're being asked again, then it means the credentials failed for
64
# some reason and we should just fail. (This is not desirable, but it's
65
# better than being asked an infinite number of times).
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return (existing_login != "", username, password, save_credentials)
68
svnclient = pysvn.Client()
69
svnclient.callback_get_login = get_login
26
72
def revision_from_string(r_str):
48
94
except pysvn.ClientError:
97
def revision_is_dir(client, path, revision):
98
"""Returns True if the given path+revision is a directory.
99
@raises a pysvn.ClientError if it does not exist.
101
# XXX I *think* the first element of the list is the requested object, and
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# subsequent items are its possible children (so ignore them).
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list_object, _ = client.list(path, revision=revision)[0]
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# list_object is a PySvnList object
105
return list_object.kind == pysvn.node_kind.dir
51
107
class PysvnListStatWrapper:
52
108
'''Wrap a pysvn listing object to look somewhat like a result of
added
removed
ivle/svn.py
