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Add or translate some docstrings in logs/

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This commit is contained in:
Laouen Fernet 2020-04-27 17:57:31 +02:00 committed by chirac
parent 9fa2879d88
commit 9f16601860
3 changed files with 278 additions and 133 deletions
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25
logs/forms.py
View file

@ -53,6 +53,15 @@ CHOICES_TYPE = (
def all_classes(module):
"""Get the list of all class names of the module.
Args:
module: the module in which to retrieve classes.
Returns:
A list containing the names of all classes that are defined in
the module.
"""
classes = []
for name, obj in inspect.getmembers(module):
@ -63,8 +72,16 @@ def all_classes(module):
def classes_for_action_type(action_type):
"""Return the list of class names to be displayed for a
given actions type filter"""
"""Get the list of class names to be displayed for a given action type
filter.
Args:
action_type: the string used to filter the class names.
Returns:
A list containing the class names corresponding to the action type
filter.
"""
if action_type == "users":
return [
users.models.User.__name__,
@ -96,7 +113,7 @@ def classes_for_action_type(action_type):
class ActionsSearchForm(Form):
"""The form for a simple search"""
"""Form used to do an advanced search through the logs."""
u = forms.ModelChoiceField(
label=_("Performed by"),
queryset=users.models.User.objects.all(),
@ -123,7 +140,7 @@ class ActionsSearchForm(Form):
class MachineHistorySearchForm(Form):
"""The form for a simple search"""
"""Form used to do a search through the machine histories."""
q = forms.CharField(
label=_("Search"),
max_length=100,

349
logs/models.py
View file

@ -69,12 +69,16 @@ def make_version_filter(key, value):
class MachineHistorySearchEvent:
def __init__(self, user, machine, interface, start=None, end=None):
"""
:param user: User, The user owning the maching at the time of the event
:param machine: Version, the machine version related to the interface
:param interface: Version, the interface targeted by this event
:param start: datetime, the date at which this version was created
:param end: datetime, the date at which this version was replace by a new one
"""Initialise an instance of MachineHistorySearchEvent.
Args:
user: User, the user owning the machine at the time of the event.
machine: Version, the machine version related to the interface.
interface: Version, the interface targeted by this event.
start: datetime, the date at which this version was created
(default: None).
end: datetime, the date at which this version was replace by a new
one (default: None).
"""
self.user = user
self.machine = machine
@ -86,9 +90,13 @@ class MachineHistorySearchEvent:
self.comment = interface.revision.get_comment() or None
def is_similar(self, elt2):
"""
Checks whether two events are similar enough to be merged
:return: bool
"""Check whether two events are similar enough to be merged.
Args:
elt2: MachineHistorySearchEvent, the event to compare with self.
Returns:
A boolean, True if the events can be merged and False otherwise.
"""
return (
elt2 is not None
@ -115,10 +123,14 @@ class MachineHistorySearch:
self._last_evt = None
def get(self, search, params):
"""
:param search: ip or mac to lookup
:param params: dict built by the search view
:return: list or None, a list of MachineHistorySearchEvent in reverse chronological order
"""Get the events in machine histories related to the search.
Args:
search: the IP or MAC address used in the search.
params: the dictionary built by the search view.
Returns:
A list of MachineHistorySearchEvent in reverse chronological order.
"""
self.start = params.get("s", None)
self.end = params.get("e", None)
@ -140,11 +152,12 @@ class MachineHistorySearch:
return []
def _add_revision(self, user, machine, interface):
"""
Add a new revision to the chronological order
:param user: User, The user owning the maching at the time of the event
:param machine: Version, the machine version related to the interface
:param interface: Version, the interface targeted by this event
"""Add a new revision to the chronological order.
Args:
user: User, the user owning the maching at the time of the event.
machine: Version, the machine version related to the interface.
interface: Version, the interface targeted by this event.
"""
evt = MachineHistorySearchEvent(user, machine, interface)
evt.start_date = interface.revision.date_created
@ -171,10 +184,15 @@ class MachineHistorySearch:
self._last_evt = evt
def _get_interfaces_for_ip(self, ip):
"""
:param ip: str
:return: An iterable object with the Version objects
of Interfaces with the given IP
"""Get the Version objects of interfaces with the given IP
address.
Args:
ip: the string corresponding to the IP address.
Returns:
An iterable object with the Version objects of interfaces with the
given IP address.
"""
# TODO: What if ip list was deleted?
try:
@ -189,10 +207,15 @@ class MachineHistorySearch:
)
def _get_interfaces_for_mac(self, mac):
"""
:param mac: str
:return: An iterable object with the Version objects
of Interfaces with the given MAC address
"""Get the Version objects of interfaces with the given MAC
address.
Args:
mac: the string corresponding to the MAC address.
Returns:
An iterable object with the Version objects of interfaces with the
given MAC address.
"""
return (
Version.objects.get_for_model(Interface)
@ -201,10 +224,14 @@ class MachineHistorySearch:
)
def _get_machines_for_interface(self, interface):
"""
:param interface: Version, the interface for which to find the machines
:return: An iterable object with the Version objects of Machine to
which the given interface was attributed
"""Get the Version objects of machines with the given interface.
Args:
interface: Version, the interface used to find machines.
Returns:
An iterable object with the Version objects of machines to which
the given interface was assigned.
"""
machine_id = interface.field_dict["machine_id"]
return (
@ -214,18 +241,27 @@ class MachineHistorySearch:
)
def _get_user_for_machine(self, machine):
"""
:param machine: Version, the machine of which the owner must be found
:return: The user to which the given machine belongs
"""Get the User instance owning the given machine.
Args:
machine: Version, the machine used to find its owner.
Returns:
The User instance of the owner of the given machine.
"""
# TODO: What if user was deleted?
user_id = machine.field_dict["user_id"]
return User.objects.get(id=user_id)
def _get_by_ip(self, ip):
"""
:param ip: str, The IP to lookup
:returns: list, a list of MachineHistorySearchEvent
"""Get events related to the given IP address.
Args:
ip: the string corresponding to the IP address.
Returns:
A list of MachineHistorySearchEvent related to the given IP
address.
"""
interfaces = self._get_interfaces_for_ip(ip)
@ -239,9 +275,14 @@ class MachineHistorySearch:
return self.events
def _get_by_mac(self, mac):
"""
:param mac: str, The MAC address to lookup
:returns: list, a list of MachineHistorySearchEvent
"""Get events related to the given MAC address.
Args:
mac: the string corresponding to the MAC address.
Returns:
A list of MachineHistorySearchEvent related to the given MAC
address.
"""
interfaces = self._get_interfaces_for_mac(mac)
@ -261,10 +302,10 @@ class MachineHistorySearch:
class RelatedHistory:
def __init__(self, version):
"""
:param name: Name of this instance
:param model_name: Name of the related model (e.g. "user")
:param object_id: ID of the related object
"""Initialise an instance of RelatedHistory.
Args:
version: Version, the version related to the history.
"""
self.version = version
self.app_name = version.content_type.app_label
@ -287,10 +328,14 @@ class RelatedHistory:
class HistoryEvent:
def __init__(self, version, previous_version=None, edited_fields=None):
"""
:param version: Version, the version of the object for this event
:param previous_version: Version, the version of the object before this event
:param edited_fields: list, The list of modified fields by this event
"""Initialise an instance of HistoryEvent.
Args:
version: Version, the version of the object for this event.
previous_version: Version, the version of the object before this
event (default: None).
edited_fields: list, The list of modified fields by this event
(default: None).
"""
self.version = version
self.previous_version = previous_version
@ -300,11 +345,15 @@ class HistoryEvent:
self.comment = version.revision.get_comment() or None
def _repr(self, name, value):
"""
Returns the best representation of the given field
:param name: the name of the field
:param value: the value of the field
:return: object
"""Get the appropriate representation of the given field.
Args:
name: the name of the field
value: the value of the field
Returns:
The string corresponding to the appropriate representation of the
given field.
"""
if value is None:
return _("None")
@ -312,10 +361,14 @@ class HistoryEvent:
return value
def edits(self, hide=[]):
"""
Build a list of the changes performed during this event
:param hide: list, the list of fields for which not to show details
:return: str
"""Get the list of the changes performed during this event.
Args:
hide: the list of fields for which not to show details (default:
[]).
Returns:
The list of fields edited by the event to display.
"""
edits = []
@ -342,10 +395,15 @@ class History:
self.event_type = HistoryEvent
def get(self, instance_id, model):
"""
:param instance_id: int, The id of the instance to lookup
:param model: class, The type of object to lookup
:return: list or None, a list of HistoryEvent, in reverse chronological order
"""Get the list of history events of the given object.
Args:
instance_id: int, the id of the instance to lookup.
model: class, the type of object to lookup.
Returns:
A list of HistoryEvent, in reverse chronological order, related to
the given object or None if no version was found.
"""
self.events = []
@ -368,12 +426,16 @@ class History:
return self.events[::-1]
def _compute_diff(self, v1, v2, ignoring=[]):
"""
Find the edited field between two versions
:param v1: Version
:param v2: Version
:param ignoring: List, a list of fields to ignore
:return: List of field names
"""Find the edited fields between two versions.
Args:
v1: Version to compare.
v2: Version to compare.
ignoring: a list of fields to ignore.
Returns:
The list of field names in v1 that are different from the ones in
v2.
"""
fields = []
@ -384,9 +446,10 @@ class History:
return fields
def _add_revision(self, version):
"""
Add a new revision to the chronological order
:param version: Version, The version of the interface for this event
"""Add a new revision to the chronological order.
Args:
version: Version, the version of the interface for this event.
"""
diff = None
if self._last_version is not None:
@ -427,6 +490,15 @@ class VersionAction(HistoryEvent):
return apps.get_model(self.application(), self.model_name())
def edits(self, hide=["password", "pwd_ntlm", "gpg_fingerprint"]):
"""Get the list of the changes performed during this event.
Args:
hide: the list of fields for which not to show details (default:
["password", "pwd_ntlm", "gpg_fingerprint"]).
Returns:
The list of fields edited by the event to display.
"""
self.previous_version = self._previous_version()
if self.previous_version is None:
@ -436,6 +508,12 @@ class VersionAction(HistoryEvent):
return super(VersionAction, self).edits(hide)
def _previous_version(self):
"""Get the previous version of self.
Returns:
The Version corresponding to the previous version of self, or None
in case of exception.
"""
model = self.object_type()
try:
query = (
@ -451,12 +529,16 @@ class VersionAction(HistoryEvent):
return None
def _compute_diff(self, v1, v2, ignoring=["pwd_ntlm"]):
"""
Find the edited field between two versions
:param v1: Version
:param v2: Version
:param ignoring: List, a list of fields to ignore
:return: List of field names
"""Find the edited fields between two versions.
Args:
v1: Version to compare.
v2: Version to compare.
ignoring: a list of fields to ignore (default: ["pwd_ntlm"]).
Returns:
The list of field names in v1 that are different from the ones in
v2.
"""
fields = []
@ -468,7 +550,8 @@ class VersionAction(HistoryEvent):
class RevisionAction:
"""A Revision may group multiple Version objects together"""
"""A Revision may group multiple Version objects together."""
def __init__(self, revision):
self.performed_by = revision.user
self.revision = revision
@ -486,9 +569,13 @@ class RevisionAction:
class ActionsSearch:
def get(self, params):
"""
:param params: dict built by the search view
:return: QuerySet of Revision objects
"""Get the Revision objects corresponding to the search.
Args:
params: dictionary built by the search view.
Returns:
The QuerySet of Revision objects corresponding to the search.
"""
user = params.get("u", None)
start = params.get("s", None)
@ -540,11 +627,15 @@ class ActionsSearch:
class UserHistoryEvent(HistoryEvent):
def _repr(self, name, value):
"""
Returns the best representation of the given field
:param name: the name of the field
:param value: the value of the field
:return: object
"""Get the appropriate representation of the given field.
Args:
name: the name of the field
value: the value of the field
Returns:
The string corresponding to the appropriate representation of the
given field.
"""
if name == "groups":
if len(value) == 0:
@ -599,10 +690,14 @@ class UserHistoryEvent(HistoryEvent):
return super(UserHistoryEvent, self)._repr(name, value)
def edits(self, hide=["password", "pwd_ntlm", "gpg_fingerprint"]):
"""
Build a list of the changes performed during this event
:param hide: list, the list of fields for which not to show details
:return: str
"""Get the list of the changes performed during this event.
Args:
hide: the list of fields for which not to show details (default:
["password", "pwd_ntlm", "gpg_fingerprint"]).
Returns:
The list of fields edited by the event to display.
"""
return super(UserHistoryEvent, self).edits(hide)
@ -631,9 +726,14 @@ class UserHistory(History):
self.event_type = UserHistoryEvent
def get(self, user_id, model):
"""
:param user_id: int, the id of the user to lookup
:return: list or None, a list of UserHistoryEvent, in reverse chronological order
"""Get the the list of UserHistoryEvent related to the object.
Args:
user_id: int, the id of the user to lookup.
Returns:
The list of UserHistoryEvent, in reverse chronological order,
related to the object, or None if nothing was found.
"""
self.events = []
@ -710,10 +810,10 @@ class UserHistory(History):
)
def _add_revision(self, version):
"""
Add a new revision to the chronological order
:param user: User, The user displayed in this history
:param version: Version, The version of the user for this event
"""Add a new revision to the chronological order.
Args:
version: Version, the version of the user for this event.
"""
diff = None
if self._last_version is not None:
@ -736,11 +836,15 @@ class UserHistory(History):
class MachineHistoryEvent(HistoryEvent):
def _repr(self, name, value):
"""
Returns the best representation of the given field
:param name: the name of the field
:param value: the value of the field
:return: object
"""Return the appropriate representation of the given field.
Args:
name: the name of the field
value: the value of the field
Returns:
The string corresponding to the appropriate representation of the
given field.
"""
if name == "user_id":
try:
@ -757,6 +861,15 @@ class MachineHistory(History):
self.event_type = MachineHistoryEvent
def get(self, machine_id, model):
"""Get the the list of MachineHistoryEvent related to the object.
Args:
machine_id: int, the id of the machine to lookup.
Returns:
The list of MachineHistoryEvent, in reverse chronological order,
related to the object.
"""
self.related = (
Version.objects.get_for_model(Interface)
.filter(make_version_filter("machine", machine_id))
@ -772,11 +885,15 @@ class MachineHistory(History):
class InterfaceHistoryEvent(HistoryEvent):
def _repr(self, name, value):
"""
Returns the best representation of the given field
:param name: the name of the field
:param value: the value of the field
:return: object
"""Get the appropriate representation of the given field.
Args:
name: the name of the field
value: the value of the field
Returns:
The string corresponding to the appropriate representation of the
given field.
"""
if name == "ipv4_id" and value is not None:
try:
@ -813,6 +930,15 @@ class InterfaceHistory(History):
self.event_type = InterfaceHistoryEvent
def get(self, interface_id, model):
"""Get the the list of InterfaceHistoryEvent related to the object.
Args:
interface_id: int, the id of the interface to lookup.
Returns:
The list of InterfaceHistoryEvent, in reverse chronological order,
related to the object.
"""
return super(InterfaceHistory, self).get(interface_id, Interface)
@ -829,10 +955,15 @@ HISTORY_CLASS_MAPPING = {
def get_history_class(model):
"""
Find the mos appropriate History subclass to represent
the given model's history
:model: class
"""Get the most appropriate History subclass to represent the given model's
history.
Args:
model: the class for which to get the history.
Returns:
The most appropriate History subclass for the given model's history,
or History if no other was found.
"""
try:
return HISTORY_CLASS_MAPPING[model]()

37
logs/views.py
View file

@ -113,8 +113,7 @@ from .forms import ActionsSearchForm, MachineHistorySearchForm
@login_required
@can_view_app("logs")
def index(request):
"""Affiche les logs affinés, date reformatées, selectionne
les event importants (ajout de droits, ajout de ban/whitelist)"""
"""View used to display summary of events about users."""
pagination_number = GeneralOption.get_cached_value("pagination_number")
# The types of content kept for display
content_type_filter = ["ban", "whitelist", "vente", "interface", "user"]
@ -155,8 +154,7 @@ def index(request):
@login_required
@can_view_all(GeneralOption)
def stats_logs(request):
"""Affiche l'ensemble des logs et des modifications sur les objets,
classés par date croissante, en vrac"""
"""View used to do an advanced search through the logs."""
actions_form = ActionsSearchForm(request.GET or None)
if actions_form.is_valid():
@ -185,7 +183,7 @@ def stats_logs(request):
@login_required
@can_edit_history
def revert_action(request, revision_id):
""" Annule l'action en question """
"""View used to revert actions."""
try:
revision = Revision.objects.get(id=revision_id)
except Revision.DoesNotExist:
@ -204,9 +202,10 @@ def revert_action(request, revision_id):
@login_required
@can_view_all(IpList, Interface, User)
def stats_general(request):
"""Statistiques générales affinées sur les ip, activées, utilisées par
range, et les statistiques générales sur les users : users actifs,
cotisants, activés, archivés, etc"""
"""View used to display general statistics about users (activated,
disabled, archived etc.) and IP addresses (ranges, number of assigned
addresses etc.).
"""
ip_dict = dict()
for ip_range in IpType.objects.select_related("vlan").all():
all_ip = IpList.objects.filter(ip_type=ip_range)
@ -377,9 +376,9 @@ def stats_general(request):
@login_required
@can_view_app("users", "cotisations", "machines", "topologie")
def stats_models(request):
"""Statistiques générales, affiche les comptages par models:
nombre d'users, d'écoles, de droits, de bannissements,
de factures, de ventes, de banque, de machines, etc"""
"""View used to display general statistics about the number of objects
stored in the database, for each model.
"""
stats = {
_("Users (members and clubs)"): {
"users": [User._meta.verbose_name, User.objects.count()],
@ -452,10 +451,9 @@ def stats_models(request):
@login_required
@can_view_app("users")
def stats_users(request):
"""Affiche les statistiques base de données aggrégées par user :
nombre de machines par user, d'etablissements par user,
de moyens de paiements par user, de banque par user,
de bannissement par user, etc"""
"""View used to display statistics aggregated by user (number of machines,
bans, whitelists, rights etc.).
"""
stats = {
User._meta.verbose_name: {
Machine._meta.verbose_name_plural: User.objects.annotate(
@ -496,9 +494,7 @@ def stats_users(request):
@login_required
@can_view_app("users")
def stats_actions(request):
"""Vue qui affiche les statistiques de modifications d'objets par
utilisateurs.
Affiche le nombre de modifications aggrégées par utilisateurs"""
"""View used to display the number of actions, aggregated by user."""
stats = {
User._meta.verbose_name: {
_("actions"): User.objects.annotate(num=Count("revision")).order_by("-num")[
@ -512,8 +508,9 @@ def stats_actions(request):
@login_required
@can_view_app("users")
def stats_search_machine_history(request):
"""View which displays the history of machines with the given
une IP or MAC adresse"""
"""View used to display the history of machines with the given IP or MAC
address.
"""
history_form = MachineHistorySearchForm(request.GET or None)
if history_form.is_valid():
history = MachineHistorySearch()