Revision 286c0df2 lib/rapi/baserlib.py
| b/lib/rapi/baserlib.py | ||
|---|---|---|
| 56 | 56 |
|
| 57 | 57 |
""" |
| 58 | 58 |
return [(method, "%s_OPCODE" % method, "%s_RENAME" % method, |
| 59 |
"Get%sOpInput" % method.capitalize()) |
|
| 59 |
"%s_ALIASES" % method, "Get%sOpInput" % method.capitalize())
|
|
| 60 | 60 |
for method in _SUPPORTED_METHODS] |
| 61 | 61 |
|
| 62 | 62 |
|
| ... | ... | |
| 406 | 406 |
|
| 407 | 407 |
""" |
| 408 | 408 |
return frozenset(filter(None, (getattr(cls, op_attr, None) |
| 409 |
for (_, op_attr, _, _) in OPCODE_ATTRS))) |
|
| 409 |
for (_, op_attr, _, _, _) in OPCODE_ATTRS)))
|
|
| 410 | 410 |
|
| 411 | 411 |
|
| 412 | 412 |
def GetHandlerAccess(handler, method): |
| ... | ... | |
| 420 | 420 |
return getattr(handler, "%s_ACCESS" % method, None) |
| 421 | 421 |
|
| 422 | 422 |
|
| 423 |
def GetHandler(get_fn, aliases): |
|
| 424 |
result = get_fn() |
|
| 425 |
if not isinstance(result, dict) or aliases is None: |
|
| 426 |
return result |
|
| 427 |
|
|
| 428 |
for (param, alias) in aliases.items(): |
|
| 429 |
if param in result: |
|
| 430 |
if alias in result: |
|
| 431 |
raise http.HttpBadRequest("Parameter '%s' has an alias of '%s', but"
|
|
| 432 |
" both values are present in response" % |
|
| 433 |
(param, alias)) |
|
| 434 |
result[alias] = result[param] |
|
| 435 |
|
|
| 436 |
return result |
|
| 437 |
|
|
| 438 |
|
|
| 423 | 439 |
class _MetaOpcodeResource(type): |
| 424 | 440 |
"""Meta class for RAPI resources. |
| 425 | 441 |
|
| ... | ... | |
| 431 | 447 |
# Access to private attributes of a client class, pylint: disable=W0212 |
| 432 | 448 |
obj = type.__call__(mcs, *args, **kwargs) |
| 433 | 449 |
|
| 434 |
for (method, op_attr, rename_attr, fn_attr) in OPCODE_ATTRS: |
|
| 450 |
for (method, op_attr, rename_attr, aliases_attr, fn_attr) in OPCODE_ATTRS:
|
|
| 435 | 451 |
if hasattr(obj, method): |
| 436 |
# If the method handler is already defined, "*_RENAME" or "Get*OpInput"
|
|
| 437 |
# shouldn't be (they're only used by the automatically generated
|
|
| 438 |
# handler) |
|
| 452 |
# If the method handler is already defined, "*_RENAME" or |
|
| 453 |
# "Get*OpInput" shouldn't be (they're only used by the automatically
|
|
| 454 |
# generated handler)
|
|
| 439 | 455 |
assert not hasattr(obj, rename_attr) |
| 440 | 456 |
assert not hasattr(obj, fn_attr) |
| 457 |
|
|
| 458 |
# The aliases are allowed only on GET calls |
|
| 459 |
assert not hasattr(obj, aliases_attr) or method == http.HTTP_GET |
|
| 460 |
|
|
| 461 |
# GET methods can add aliases of values they return under a different |
|
| 462 |
# name |
|
| 463 |
if method == http.HTTP_GET and hasattr(obj, aliases_attr): |
|
| 464 |
setattr(obj, method, |
|
| 465 |
compat.partial(GetHandler, getattr(obj, method), |
|
| 466 |
getattr(obj, aliases_attr))) |
|
| 441 | 467 |
else: |
| 442 | 468 |
# Try to generate handler method on handler instance |
| 443 | 469 |
try: |
| ... | ... | |
| 473 | 499 |
automatically generate a GET handler submitting the opcode |
| 474 | 500 |
@cvar GET_RENAME: Set this to rename parameters in the GET handler (see |
| 475 | 501 |
L{baserlib.FillOpcode})
|
| 502 |
@cvar GET_ALIASES: Set this to duplicate return values in GET results (see |
|
| 503 |
L{baserlib.GetHandler})
|
|
| 476 | 504 |
@ivar GetGetOpInput: Define this to override the default method for |
| 477 | 505 |
getting opcode parameters (see L{baserlib.OpcodeResource._GetDefaultData})
|
| 478 | 506 |
|
Also available in: Unified diff