root / ncclient / capabilities.py @ master
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1 | d095a59e | Shikhar Bhushan | # Copyright 2009 Shikhar Bhushan
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2 | d095a59e | Shikhar Bhushan | #
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3 | d095a59e | Shikhar Bhushan | # Licensed under the Apache License, Version 2.0 (the "License");
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4 | d095a59e | Shikhar Bhushan | # you may not use this file except in compliance with the License.
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5 | d095a59e | Shikhar Bhushan | # You may obtain a copy of the License at
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6 | d095a59e | Shikhar Bhushan | #
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7 | d095a59e | Shikhar Bhushan | # http://www.apache.org/licenses/LICENSE-2.0
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8 | d095a59e | Shikhar Bhushan | #
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9 | d095a59e | Shikhar Bhushan | # Unless required by applicable law or agreed to in writing, software
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10 | d095a59e | Shikhar Bhushan | # distributed under the License is distributed on an "AS IS" BASIS,
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11 | d095a59e | Shikhar Bhushan | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 | d095a59e | Shikhar Bhushan | # See the License for the specific language governing permissions and
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13 | d095a59e | Shikhar Bhushan | # limitations under the License.
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14 | d095a59e | Shikhar Bhushan | |
15 | 216bb34c | Shikhar Bhushan | def _abbreviate(uri): |
16 | e769089a | Leonidas Poulopoulos | if uri.startswith("urn:ietf:params") and ":netconf:" in uri: |
17 | 9667bcb2 | Shikhar Bhushan | splitted = uri.split(":")
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18 | 9667bcb2 | Shikhar Bhushan | if ":capability:" in uri: |
19 | e769089a | Leonidas Poulopoulos | if uri.startswith("urn:ietf:params:xml:ns:netconf"): |
20 | e769089a | Leonidas Poulopoulos | name, version = splitted[7], splitted[8] |
21 | e769089a | Leonidas Poulopoulos | else:
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22 | e769089a | Leonidas Poulopoulos | name, version = splitted[5], splitted[6] |
23 | b2d60e49 | Shikhar Bhushan | return [ ":" + name, ":" + name + ":" + version ] |
24 | 9667bcb2 | Shikhar Bhushan | elif ":base:" in uri: |
25 | e769089a | Leonidas Poulopoulos | if uri.startswith("urn:ietf:params:xml:ns:netconf"): |
26 | e769089a | Leonidas Poulopoulos | return [ ":base", ":base" + ":" + splitted[7] ] |
27 | e769089a | Leonidas Poulopoulos | else:
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28 | e769089a | Leonidas Poulopoulos | return [ ":base", ":base" + ":" + splitted[5] ] |
29 | dd225c7a | Shikhar Bhushan | return []
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30 | 216bb34c | Shikhar Bhushan | |
31 | 216bb34c | Shikhar Bhushan | def schemes(url_uri): |
32 | 19e7c7f6 | Shikhar Bhushan | "Given a URI that has a *scheme* query string (i.e. `:url` capability URI), will return a list of supported schemes."
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33 | 9667bcb2 | Shikhar Bhushan | return url_uri.partition("?scheme=")[2].split(",") |
34 | 78f6c132 | Shikhar Bhushan | |
35 | d095a59e | Shikhar Bhushan | class Capabilities: |
36 | a7cb58ce | Shikhar Bhushan | |
37 | 19e7c7f6 | Shikhar Bhushan | "Represents the set of capabilities available to a NETCONF client or server. It is initialized with a list of capability URI's."
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38 | 68ac4439 | Shikhar Bhushan | |
39 | 216bb34c | Shikhar Bhushan | def __init__(self, capabilities): |
40 | d095a59e | Shikhar Bhushan | self._dict = {}
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41 | 216bb34c | Shikhar Bhushan | for uri in capabilities: |
42 | 216bb34c | Shikhar Bhushan | self._dict[uri] = _abbreviate(uri)
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43 | a7cb58ce | Shikhar Bhushan | |
44 | d095a59e | Shikhar Bhushan | def __contains__(self, key): |
45 | a7cb58ce | Shikhar Bhushan | if key in self._dict: |
46 | a7cb58ce | Shikhar Bhushan | return True |
47 | 216bb34c | Shikhar Bhushan | for abbrs in self._dict.values(): |
48 | 216bb34c | Shikhar Bhushan | if key in abbrs: |
49 | a7cb58ce | Shikhar Bhushan | return True |
50 | a7cb58ce | Shikhar Bhushan | return False |
51 | a7cb58ce | Shikhar Bhushan | |
52 | 216bb34c | Shikhar Bhushan | def __len__(self): |
53 | 216bb34c | Shikhar Bhushan | return len(self._dict) |
54 | 216bb34c | Shikhar Bhushan | |
55 | d095a59e | Shikhar Bhushan | def __iter__(self): |
56 | b2d60e49 | Shikhar Bhushan | return self._dict.iterkeys() |
57 | a7cb58ce | Shikhar Bhushan | |
58 | d095a59e | Shikhar Bhushan | def __repr__(self): |
59 | d095a59e | Shikhar Bhushan | return repr(self._dict.keys()) |
60 | a7cb58ce | Shikhar Bhushan | |
61 | 216bb34c | Shikhar Bhushan | def add(self, uri): |
62 | 4bc8021f | Shikhar Bhushan | "Add a capability."
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63 | 216bb34c | Shikhar Bhushan | self._dict[uri] = _abbreviate(uri)
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64 | a7cb58ce | Shikhar Bhushan | |
65 | 216bb34c | Shikhar Bhushan | def remove(self, uri): |
66 | 4bc8021f | Shikhar Bhushan | "Remove a capability."
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67 | d095a59e | Shikhar Bhushan | if key in self._dict: |
68 | b2d60e49 | Shikhar Bhushan | del self._dict[key] |