我们从Python开源项目中，提取了以下9个代码示例，用于说明如何使用django.contrib.auth.hashers.identify_hasher()。
def render(self, name, value, attrs): encoded = value final_attrs = self.build_attrs(attrs) if not encoded or encoded.startswith(UNUSABLE_PASSWORD_PREFIX): summary = mark_safe("<strong>%s</strong>" % ugettext("No password set.")) else: try: hasher = identify_hasher(encoded) except ValueError: summary = mark_safe("<strong>%s</strong>" % ugettext( "Invalid password format or unknown hashing algorithm.")) else: summary = format_html_join('', "<strong>{0}</strong>: {1} ", ((ugettext(key), value) for key, value in hasher.safe_summary(encoded).items()) ) return format_html("<div{0}>{1}</div>", flatatt(final_attrs), summary)
def _iter_patch_candidates(cls): """helper to scan for monkeypatches. returns tuple containing: * object (module or class) * attribute of object * value of attribute * whether it should or should not be patched """ # XXX: this and assert_unpatched() could probably be refactored to use # the PatchManager class to do the heavy lifting. from django.contrib.auth import models user_attrs = ["check_password", "set_password"] model_attrs = ["check_password"] objs = [(models, model_attrs), (models.User, user_attrs)] if has_django14: from django.contrib.auth import hashers model_attrs.append("make_password") objs.append((hashers, ["check_password", "make_password", "get_hasher", "identify_hasher"])) if has_django0: user_attrs.extend(["has_usable_password", "set_unusable_password"]) for obj, patched in objs: for attr in dir(obj): if attr.startswith("_"): continue value = obj.__dict__.get(attr, UNSET) # can't use getattr() due to GAE if value is UNSET and attr not in patched: continue value = get_method_function(value) source = getattr(value, "__module__", None) if source: yield obj, attr, source, (attr in patched) #=================================================================== # verify current patch state #===================================================================
def setUp(self): # NOTE: omitted orig setup, want to install our extension, # and load hashers through it instead. self.load_extension(PASSLIB_CONTEXT=stock_config, check=False) from passlib.ext.django.models import password_context # update test module to use our versions of some hasher funcs from django.contrib.auth import hashers for attr in ["make_password", "check_password", "identify_hasher", "get_hasher"]: patchAttr(self, _thmod, attr, getattr(hashers, attr)) # django 1.5 tests expect empty django_des_crypt salt field if DJANGO_VERSION > (1,4): from passlib.hash import django_des_crypt patchAttr(self, django_des_crypt, "use_duplicate_salt", False) # hack: need password_context to keep up to date with hasher.iterations if DJANGO_VERSION >= (1,6): def update_hook(self): rounds = _thmod.get_hasher("pbkdf2_sha256").iterations self.update( django_pbkdf2_sha256__min_rounds=rounds, django_pbkdf2_sha256__default_rounds=rounds, django_pbkdf2_sha256__max_rounds=rounds, ) patchAttr(self, password_context, "__class__", ContextWithHook) patchAttr(self, password_context, "update_hook", update_hook) # omitting this test, since it depends on updated to django hasher settings
def setUp(self): # NOTE: omitted orig setup, want to install our extension, # and load hashers through it instead. self.load_extension(PASSLIB_CONTEXT=stock_config, check=False) from passlib.ext.django.models import password_context # update test module to use our versions of some hasher funcs from django.contrib.auth import hashers for attr in ["make_password", "check_password", "identify_hasher", "get_hasher"]: patchAttr(self, test_hashers_mod, attr, getattr(hashers, attr)) # django 1.4 tests expect empty django_des_crypt salt field if DJANGO_VERSION >= (1,4): from passlib.hash import django_des_crypt patchAttr(self, django_des_crypt, "use_duplicate_salt", False) # hack: need password_context to keep up to date with hasher.iterations if DJANGO_VERSION >= (1,6): def update_hook(self): rounds = test_hashers_mod.get_hasher("pbkdf2_sha256").iterations self.update( django_pbkdf2_sha256__min_rounds=rounds, django_pbkdf2_sha256__default_rounds=rounds, django_pbkdf2_sha256__max_rounds=rounds, ) patchAttr(self, password_context, "__class__", ContextWithHook) patchAttr(self, password_context, "update_hook", update_hook) # omitting this test, since it depends on updated to django hasher settings
