Esempio n. 1
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class Log(models.Model):
    ADD = 1
    EDIT = 2
    DELETE = 3

    OPERATION_CHOICES = [[ADD, u'Cadastro'], [EDIT, u'Edição'], [DELETE, u'Exclusão']]

    content_type = models.ForeignKey(ContentType, verbose_name=u'Objeto', filter=True)
    operation = models.IntegerField(verbose_name=u'Operação', choices=OPERATION_CHOICES, filter=True)
    user = models.ForeignKey('admin.User', filter=True)
    date = models.DateTimeField(verbose_name=u'Data/Hora', auto_now=True, filter=True)
    object_id = models.IntegerField(verbose_name=u'Identificador', search=True)
    object_description = models.CharField(verbose_name=u'Descrição do Objeto')
    content = models.TextField(verbose_name=u'Conteúdo', null=True)

    fieldsets = (
        (u'Dados Gerais', {'fields': (
        ('content_type', 'operation'), ('user', 'date'), ('object_id', 'object_description'), 'get_tags')}),
        (u'Índices', {'relations': ('logindex_set',)}),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = u'Log'
        verbose_name_plural = u'Logs'
        icon = 'fa-history'
        list_per_page = 25

    def __unicode__(self):
        return 'Log #%s' % self.pk

    def can_add(self):
        return False

    def can_edit(self):
        return False

    def can_delete(self):
        return False

    def get_action_description(self):
        return (u'adicionou', u'editou', u'removeu')[self.operation - 1]

    def get_style(self):
        return ('success', 'info', 'danger')[self.operation - 1]

    def get_icon(self):
        return ('plus', 'pencil', 'trash-o')[self.operation - 1]

    @meta(u'Tags', formatter='log_tags')
    def get_tags(self):
        return json.loads(self.content)

    def create_indexes(self, instance):
        for log_index in get_metadata(instance.__class__, 'logging', (), iterable=True):
            index_object = getattr2(instance, log_index)
            if index_object:
                index_content_type = ContentType.objects.get_for_model(index_object.__class__)
                LogIndex.objects.create(log=self, content_type=index_content_type, object_id=index_object.pk)
Esempio n. 2
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class Role(models.Model):
    user = models.ForeignKey('admin.User',
                             verbose_name='Usuário',
                             composition=True)
    group = models.ForeignKey('admin.Group', verbose_name='Grupo')
    scope = models.ForeignKey('admin.Scope',
                              verbose_name='Scope',
                              null=True,
                              blank=True)
    active = models.BooleanField(verbose_name='Active', default=True)
    fieldsets = (
        ('Dados Gerais', {
            'fields': ('user', 'group')
        }),
        ('Scope', {
            'fields': ('scope', 'active')
        }),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = 'Função'
        verbose_name_plural = 'Funções'
        can_admin = 'Gerenciador de Usuários'

    def save(self, *args, **kwargs):
        super(Role, self).save(*args, **kwargs)
        if self.active:
            self.user.groups.add(self.group)

    def __str__(self):
        return '{}'.format(self.group)
Esempio n. 3
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class Log(models.Model):
    ADD = 1
    EDIT = 2
    DELETE = 3

    OPERATION_CHOICES = [[ADD, _('Add')], [EDIT, _('Edit')], [DELETE, _('Delete')]]

    content_type = models.ForeignKey(ContentType, verbose_name=_('Content Type'), filter=True)
    operation = models.IntegerField(verbose_name=_('Operation'), choices=OPERATION_CHOICES, filter=True)
    user = models.ForeignKey('admin.User', filter=True, verbose_name=_('User'))
    date = models.DateTimeField(verbose_name=_('Date/Time'), auto_now=True, filter=True)
    object_id = models.IntegerField(verbose_name=_('Identifier'), search=True)
    object_description = models.CharField(verbose_name=_('Object Description'))
    content = models.TextField(verbose_name=_('Content'), null=True)

    fieldsets = (
        (_('General Data'), {'fields': (
            ('content_type', 'operation'), ('user', 'date'), ('object_id', 'object_description'), 'get_tags')}),
        (_('Indexes'), {'relations': ('logindex_set',)}),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = _('Log')
        verbose_name_plural = _('Logs')
        icon = 'fa-history'
        list_per_page = 25

    def __str__(self):
        return 'Log #{}'.format(self.pk)

    def can_add(self):
        return False

    def can_edit(self):
        return False

    def can_delete(self):
        return False

    def get_action_description(self):
        return (_('added'), _('edited'), _('deleted'))[self.operation - 1]

    def get_style(self):
        return ('success', 'info', 'danger')[self.operation - 1]

    def get_icon(self):
        return ('plus', 'pencil', 'trash-o')[self.operation - 1]

    @meta('Tags')
    def get_tags(self):
        return json.loads(self.content)

    def create_indexes(self, instance):
        for log_index in get_metadata(instance.__class__, 'logging', (), iterable=True):
            index_object = getattr2(instance, log_index)
            if index_object:
                index_content_type = ContentType.objects.get_for_model(index_object.__class__)
                LogIndex.objects.create(log=self, content_type=index_content_type, object_id=index_object.pk)
Esempio n. 4
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class Role(models.Model):
    user = models.ForeignKey('admin.User', verbose_name=u'Usuário', composition=True)
    group = models.ForeignKey('admin.Group', verbose_name=u'Grupo')
    organizations = models.ManyToManyField(Organization, through='admin.OrganizationRole', verbose_name=u'Organizações', exclude=True, blank=True)
    units = models.ManyToManyField(Unit, through='admin.UnitRole', verbose_name=u'Unidades', exclude=True, blank=True)

    fieldsets = (
        (u'Dados Gerais', {'fields': ('user', 'group')}),
        (u'Organizações', {'fields': ('organizations',)}),
        (u'Unidades', {'fields': ('units',)}),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = u'Função'
        verbose_name_plural = u'Funções'
        db_table = 'admin_user_groups'
        managed = False
        list_display = role_list_display
        can_admin = u'Gerenciador de Usuários'

    def __unicode__(self):
        return u'%s' % self.group

    @meta(u'Organizações')
    def get_organizations(self):
        return self.organizations.all()

    @meta(u'Unidades')
    def get_units(self):
        return self.units.all()

    def can_edit(self):
        return False

    def can_add(self):
        return True

    def can_define_organizations(self):
        return Organization.objects.exclude(pk=0).exists()

    def can_define_roles(self):
        return Unit.objects.exclude(pk=0).exists()

    @action(u'Definir Organizações', condition='can_define_organizations', message=u'Organização(ões) definida(s) com sucesso.', inline=True)
    def define_organizations(self, organizations):
        self.organizationrole_set.all().delete()
        for organization in organizations:
            OrganizationRole.objects.get_or_create(role=self, organization=organization)

    @action(u'Definir Unidades', condition='can_define_roles', message=u'Unidade(s) definida(s) com sucesso.', inline=True)
    def define_units(self, units):
        self.unitrole_set.all().delete()
        for unit in units:
            UnitRole.objects.get_or_create(role=self, unit=unit)
Esempio n. 5
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class UnitRole(models.Model):
    role = models.ForeignKey(Role, verbose_name=u'Função', composition=True)
    unit = models.ForeignKey(Unit, verbose_name=u'Unidade')

    class Meta:
        verbose_name = u'Função na Unidade'
        verbose_name_plural = u'Funções na Unidade'

    def __unicode__(self):
        return u'%s - %s' % (self.role, self.unit)
Esempio n. 6
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class OrganizationRole(models.Model):
    role = models.ForeignKey(Role, verbose_name=u'Função', composition=True)
    organization = models.ForeignKey(Organization, verbose_name=u'Organização')

    class Meta:
        verbose_name = u'Papel na Organização'
        verbose_name_plural = u'Papeis na Organização'

    def __unicode__(self):
        return u'%s - %s' % (self.role, self.organization)
Esempio n. 7
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class LogIndex(models.Model):
    log = models.ForeignKey(Log, verbose_name=u'Log', composition=True)
    content_type = models.ForeignKey('contenttypes.ContentType', verbose_name=u'Dado')
    object_id = models.IntegerField(verbose_name=u'Identificador', search=True)

    class Meta:
        verbose_name = u'Index'
        verbose_name_plural = u'Indexes'

    def __unicode__(self):
        return u'Index #%s' % self.pk
Esempio n. 8
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class LogIndex(models.Model):
    log = models.ForeignKey(Log, verbose_name=_('Log'), composition=True)
    content_type = models.ForeignKey('contenttypes.ContentType', verbose_name=_('Content Type'))
    object_id = models.IntegerField(verbose_name=_('Identifier'), search=True)

    class Meta:
        verbose_name = _('Index')
        verbose_name_plural = _('Indexes')

    def __str__(self):
        return 'Index #{}'.format(self.pk)
Esempio n. 9
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class Role(models.Model):
    user = models.ForeignKey('admin.User', verbose_name=_('User'), composition=True)
    group = models.ForeignKey('admin.Group', verbose_name=_('Group'))
    scope = models.ForeignKey('admin.Scope', verbose_name=_('Scope'), null=True, blank=True)
    active = models.BooleanField(verbose_name=_('Active'), default=True)
    fieldsets = (
        (_('General Data'), {'fields': ('user', 'group')}),
        (_('Scope'), {'fields': ('scope', 'active')}),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = _('Role')
        verbose_name_plural = _('Roles')
        can_admin = _('User Manager')

    def save(self, *args, **kwargs):
        super(Role, self).save(*args, **kwargs)
        if self.active:
            self.user.groups.add(self.group)

    def __str__(self):
        return '{}'.format(self.group)
Esempio n. 10
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class LogIndex(models.Model):
    log = models.ForeignKey(Log, verbose_name=_('Log'), composition=True)
    content_type = models.ForeignKey('contenttypes.ContentType', verbose_name=_('Content Type'))
    object_id = models.IntegerField(verbose_name=_('Identifier'), search=True)

    class Meta:
        verbose_name = _('Index')
        verbose_name_plural = _('Indexes')
        list_display = 'content_type', 'object_id', 'get_tags'

    def __str__(self):
        return 'Index #{}'.format(self.pk)

    @meta('Alterações')
    def get_tags(self):
        data = []
        date = datetime.datetime(self.log.date.year, self.log.date.month, self.log.date.day, self.log.date.hour,
                                 self.log.date.minute, self.log.date.second)
        qs = Log.objects.filter(content_type=self.content_type, user=self.log.user, date__startswith=date,
                                object_id=self.object_id)
        for log in qs:
            for attr, old, new in json.loads(log.content):
                data.append('{} : {} >> {}'.format(attr, old, new))
        return ' | '.join(data)
Esempio n. 11
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class Log(models.Model):
    ADD = 1
    EDIT = 2
    DELETE = 3

    OPERATION_CHOICES = [[ADD, _('Add')], [EDIT, _('Edit')], [DELETE, _('Delete')]]

    content_type = models.ForeignKey(ContentType, verbose_name=_('Content Type'), filter=True)
    operation = models.IntegerField(verbose_name=_('Operation'), choices=OPERATION_CHOICES, filter=True)
    user = models.ForeignKey('admin.User', filter=True, verbose_name=_('User'))
    date = models.DateTimeField(verbose_name=_('Date/Time'), auto_now=True, filter=True)
    object_id = models.IntegerField(verbose_name=_('Identifier'), search=True)
    object_description = models.CharField(verbose_name=_('Object Description'))
    content = models.TextField(verbose_name=_('Content'), null=True, search=True)

    fieldsets = (
        (_('General Data'), {'fields': (
            ('content_type', 'operation'), ('user', 'date'), ('object_id', 'object_description'), 'get_tags')}),
        (_('Indexes'), {'relations': ('logindex_set',), 'condition': 'has_index'}),
    )

    objects = models.Manager()

    class Meta:
        verbose_name = _('Log')
        verbose_name_plural = _('Logs')
        icon = 'fa-history'
        list_per_page = 25
        list_display = 'content_type', 'object_id', 'operation', 'user', 'date', 'get_tags'
        order_by = '-date'

    def __str__(self):
        return 'Log #{}'.format(self.pk)

    def can_add(self):
        return False

    def can_edit(self):
        return False

    def can_delete(self):
        return False

    def has_index(self):
        return self.logindex_set.exists()

    def get_action_description(self):
        return (_('added'), _('edited'), _('deleted'))[self.operation - 1]

    def get_style(self):
        return ('success', 'info', 'danger')[self.operation - 1]

    def get_icon(self):
        return ('plus', 'pencil', 'trash-o')[self.operation - 1]

    @meta('Alterações')
    def get_tags(self):
        data = []
        for attr, old, new in json.loads(self.content):
            data.append('{} : {} >> {}'.format(attr, old, new))

        for log_index in self.logindex_set.all():
            date = datetime.datetime(
                log_index.log.date.year, log_index.log.date.month, log_index.log.date.day,
                log_index.log.date.hour, log_index.log.date.minute, log_index.log.date.second
            )
            qs = Log.objects.filter(
                content_type=log_index.content_type, user=log_index.log.user, date__startswith=date,
                object_id=log_index.object_id
            )
            for log in qs:
                for attr, old, new in json.loads(log.content):
                    data.append('{} : {} >> {}'.format(attr, old, new))

        return ' | '.join(data)

    def create_indexes(self, instance):
        for log_index in get_metadata(instance.__class__, 'logging', (), iterable=True):
            index_object = getattr2(instance, log_index)
            if index_object:
                index_content_type = ContentType.objects.get_for_model(index_object.__class__)
                LogIndex.objects.create(log=self, content_type=index_content_type, object_id=index_object.pk)
Esempio n. 12
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class User(AbstractBaseUser, PermissionsMixin):
    USERNAME_FIELD = 'username'
    REQUIRED_FIELDS = ['email']

    name = models.CharField(_('Name'), max_length=100, blank=True, search=True)
    username = models.CharField(_('Username'), max_length=30, unique=True, search=True)
    email = models.CharField(_('E-mail'), max_length=75, blank=True, default='')
    active = models.BooleanField(verbose_name=_('Active'), default=True, filter=True)
    photo = models.ImageField(upload_to='profiles', null=True, blank=True,
                              default='/static/images/user.png', verbose_name=_('Photo'), exclude=True)

    token = models.CharField(verbose_name='Token', null=True, exclude=True)

    permission_mapping = models.JsonField(verbose_name=_('Permissions Mapping'), exclude=True, display=False)
    scope = models.ForeignKey(Scope, verbose_name='Scope', null=True, exclude=True, blank=True)
    objects = UserManager()

    fieldsets = (
        (_('Identification'), {'fields': (('name', 'email'),), 'image': 'photo'}),
        (_('Access'), {'fields': (('username', 'is_superuser'), ('active',))}),
        (_('Roles'), {'relations': ('role_set',)}),
        (_('Permissions Mapping'), {'fields': ('permission_mapping',)}),
    )

    class Meta:
        verbose_name = _('User')
        verbose_name_plural = _('Users')
        list_display = 'photo', 'username', 'name', 'email', 'groups'
        add_form = 'UserForm'
        can_admin = _('User Manager')
        icon = 'fa-users'
        expose = True
        # list_template = 'image_cards.html'

    def __init__(self, *args, **kwargs):
        super(User, self).__init__(*args, **kwargs)

    def save(self, *args, **kwargs):
        if not self.token:
            self.token = binascii.hexlify(os.urandom(20)).decode()
        if not self.password:
            if settings.DEBUG or 'test' in sys.argv or True:
                password = settings.DEFAULT_PASSWORD
            else:
                password = uuid.uuid4().hex
            self.set_password(password)
        super(User, self).save(*args, **kwargs)
        if self.is_superuser:
            group = Group.objects.get_or_create(name=_('Superuser'))[0]
            self.groups.add(group)
        group = Group.objects.get_or_create(name=_('User'))[0]
        self.groups.add(group)

    def __str__(self):
        return self.name or self.username

    @action(_('Change Password'), input='ChangePasswordForm', inline=True)
    def change_password(self, new_password, confirm_password):
        self.set_password(new_password)
        self.save()

    @action(_('Send Access Invitation'), inline=True, condition='email', category=None)
    def send_access_invitation(self):
        self.send_access_invitation_for_group(None)

    def send_reset_password_notification(self):
        project_name = Settings.default().initials
        subject = '{} - "{}"'.format(_('Reset Password'), project_name)
        message = _('Click on the button bellow to (re)define your password.')
        actions = [(_('Reset Password!'), '/admin/password/{}/{}/'.format(self.pk, signing.dumps(self.password)))]
        send_mail(subject, message, self.email, actions=actions)

    def send_access_invitation_for_group(self, group):
        project_name = Settings.default().initials
        subject = '{} - "{}"'.format(_('System Access'), project_name)
        if group:
            extra = _('''If you are already a user, click on the button "Access now!" to authenticate.
                Otherwise, click on the button "Define password!" to provide your access password.''')
            message = '''{} <b>{}</b> {} <b>{}</b>.
                {}
            '''.format(_('You were registered in the system.'), project_name, _(' as '), group, extra)
            actions = [
                (_('Access now!'), '/admin/'),
                (_('Define password!'), '/admin/password/{}/{}/'.format(self.pk, signing.dumps(self.password)))
            ]
        else:
            extra = _('Click on the button bellow to (re)define your password.')
            message = '''{} <b>{}</b>.
                {}.
            '''.format(_('You were registered in the system'), project_name, extra)
            actions = [(_('Access now!'), '/admin/password/{}/{}/'.format(self.pk, signing.dumps(self.password)))]
        send_mail(subject, message, self.email, actions=actions)

    def units(self, group_name=None):
        qs = self.role_set.all()
        if group_name:
            qs = qs.filter(group__name=group_name)
        return qs.values_list('scope', flat=True)

    def in_group(self, *group_names):
        return self.role_set.filter(group__name__in=group_names).exists()

    def in_other_group(self, group_name):
        return self.is_superuser or self.role_set.exclude(group__name=group_name).exists()

    def get_appliable_scopes(self):
        scopes = []
        for scope in Scope.objects.filter(pk__in=self.role_set.values_list('scope', flat=True)):
            if scope not in scopes:
                scopes.append(scope)
                if scope.is_organization():
                    for unit in scope.organization.get_units():
                        scopes.append(unit)
        return scopes

    def apply_current_scope(self, queryset):
        if self.scope:
            filters = []
            organization_lookups, unit_lookups, role_lookups = self.get_lookups(queryset.model)
            if self.scope.is_organization():
                lookups = organization_lookups
            else:
                lookups = unit_lookups
            for lookup in lookups:
                filters.append(Q(**{lookup: self.scope.pk}))
            if filters:
                queryset = queryset.filter(reduce(operator.__and__, filters))
        return queryset

    def get_lookups(self, model):
        from djangoplus.cache import CACHE

        organization_lookups = []
        unit_lookups = []
        role_lookups = dict()

        for lookup in get_metadata(model, 'list_lookups', (), iterable=True):
            field = get_field(model, lookup)
            if hasattr(field.remote_field.model, 'organization_ptr') or hasattr(field.remote_field.model, 'unit_ptr'):
                if hasattr(field.remote_field.model, 'organization_ptr'):
                    organization_lookups.append(lookup)
                if hasattr(field.remote_field.model, 'unit_ptr'):
                    unit_lookups.append(lookup)
            else:
                role_username = get_metadata(field.remote_field.model, 'role_username')
                if role_username:
                    role_lookups[get_metadata(field.remote_field.model, 'verbose_name')] = '{}__{}'.format(
                        lookup, role_username)
                for subclass in field.remote_field.model.__subclasses__():
                    role_username = get_metadata(subclass, 'role_username')
                    if role_username:
                        role_lookups[get_metadata(subclass, 'verbose_name')] = '{}__{}__{}'.format(
                            lookup, subclass.__name__.lower(), role_username)

        if hasattr(model, 'organization_ptr') and 'id' not in organization_lookups:
            organization_lookups.append('id')

        if hasattr(model, 'unit_ptr') and 'id' not in unit_lookups:
            unit_lookups.append('id')

        if get_metadata(model, 'role_username') and 'id' not in role_lookups:
            role_lookups[get_metadata(model, 'verbose_name')] = get_metadata(model, 'role_username')

        for field in get_metadata(model, 'fields') + get_metadata(model, 'many_to_many'):
            if field.remote_field and field.remote_field.model:
                if field.remote_field.model in CACHE['ROLE_MODELS']:
                    role_lookups[get_metadata(field.remote_field.model, 'verbose_name')] = '{}__{}'.format(field.name, CACHE['ROLE_MODELS'][field.remote_field.model]['username_field'])
                if field.remote_field.model in CACHE['ABSTRACT_ROLE_MODELS']:
                    for to in CACHE['ABSTRACT_ROLE_MODELS'][field.remote_field.model]:
                        role_lookups[get_metadata(to, 'verbose_name')] = '{}__{}__{}'.format(
                            field.name, to.__name__.lower(), CACHE['ROLE_MODELS'][to])
                if hasattr(field.remote_field.model, 'unit_ptr_id') and field.name not in unit_lookups:
                    unit_lookups.append(field.name)
                if hasattr(field.remote_field.model, 'organization_ptr_id') and field.name not in organization_lookups:
                    organization_lookups.append(field.name)

        for organization_lookup in organization_lookups:
            if CACHE['UNIT_MODEL']:
                for field in get_metadata(CACHE['ORGANIZATION_MODEL'], 'fields'):
                    if field.remote_field and hasattr(field.remote_field.model, 'unit_ptr'):
                        if organization_lookup == 'id':
                            unit_lookup = field.name
                        else:
                            unit_lookup = '{}__{}'.format(organization_lookup, field.name)
                        if unit_lookup not in unit_lookups and not hasattr(model, 'unit_ptr'):
                            unit_lookups.append(unit_lookup)
                        break

        for unit_lookup in unit_lookups:
            if CACHE['ORGANIZATION_MODEL']:
                for field in get_metadata(CACHE['UNIT_MODEL'], 'fields'):
                    if field.remote_field and hasattr(field.remote_field.model, 'organization_ptr'):
                        if unit_lookup == 'id':
                            organization_lookup = field.name
                        else:
                            organization_lookup = '{}__{}'.format(unit_lookup, field.name)
                        if organization_lookup not in organization_lookups and not hasattr(model, 'organization_ptr'):
                            organization_lookups.append(organization_lookup)

        return organization_lookups, unit_lookups, role_lookups

    def get_permission_mapping(self, model, obj=None):
        from djangoplus.cache import CACHE
        permission_mapping_key = obj and '{}:{}'.format(model.__name__, type(obj).__name__) or model.__name__
        if permission_mapping_key in self.permission_mapping:
            return self.permission_mapping[permission_mapping_key]

        organization_lookups, unit_lookups, role_lookups = self.get_lookups(model)
        lookups = dict(list_lookups=[], edit_lookups=[], delete_lookups=[])

        groups = dict()
        unit_organization_lookup = 'scope__organization'
        unit_organization_field_name = Unit.get_organization_field_name()
        if CACHE['UNIT_MODEL'] and unit_organization_field_name:
            unit_organization_lookup = 'scope__unit__{}__{}'.format(
                CACHE['UNIT_MODEL'].__name__.lower(), unit_organization_field_name
            )
        scope_queryset = self.role_set.filter(
            active=True).values_list('group__name', 'scope__organization', 'scope__unit', unit_organization_lookup)
        for group_name, organization_id, unit_id, unit_organization_id in scope_queryset:

            if group_name not in groups:
                groups[group_name] = dict(username_lookups=[], organization_ids=[], unit_ids=[])
            if group_name in role_lookups:
                groups[group_name]['username_lookups'].append(role_lookups[group_name])
            if organization_id:
                groups[group_name]['organization_ids'].append(organization_id)
            if unit_id:
                groups[group_name]['unit_ids'].append(unit_id)
                if unit_organization_id:
                    groups[group_name]['organization_ids'].append(unit_organization_id)

        if model in CACHE['PERMISSIONS_BY_SCOPE']:
            can_view_globally = can_edit_globally = can_delete_globally = False
            for group_name in groups:

                username_lookups = groups[group_name]['username_lookups']
                unit_ids = list(set(groups[group_name]['unit_ids']))
                organization_ids = list(set(groups[group_name]['organization_ids']))

                can_view = can_view_by_role = can_view_by_unit = can_view_by_organization = False

                if obj:

                    if type(obj) in CACHE['PERMISSIONS_BY_SCOPE']:
                        can_view = group_name in CACHE['PERMISSIONS_BY_SCOPE'][type(obj)].get('add', [])
                        can_view_by_unit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][type(obj)].get('add_by_unit', [])
                        can_view_by_organization = group_name in CACHE['PERMISSIONS_BY_SCOPE'][type(obj)].get(
                            'add_by_organization', [])

                if (can_view or can_view_by_role or can_view_by_unit or can_view_by_organization) is False:
                    can_view = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('view', [])
                    can_view_by_role = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('view_by_role', [])
                    can_view_by_unit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('view_by_unit', [])
                    can_view_by_organization = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                        'view_by_organization', [])

                if can_view:
                    can_view_globally = True
                else:
                    if can_view_by_role:
                        for username_lookup in username_lookups:
                            lookups['list_lookups'].append((username_lookup, (self.username,)))
                    if can_view_by_unit:
                        if unit_ids:
                            for unit_lookup in unit_lookups:
                                lookups['list_lookups'].append(('{}'.format(unit_lookup), unit_ids))
                    if can_view_by_organization:
                        if organization_ids:
                            for organization_lookup in organization_lookups:
                                lookups['list_lookups'].append(('{}'.format(organization_lookup), organization_ids))

                can_edit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('edit', [])
                can_edit_by_role = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('edit_by_role', [])
                can_edit_by_unit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('edit_by_unit', [])
                can_edit_by_organization = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                    'edit_by_organization', [])

                if can_edit:
                    can_edit_globally = True
                else:
                    if can_edit_by_role:
                        for username_lookup in username_lookups:
                            lookups['edit_lookups'].append((username_lookup, (self.username,)))
                    if can_edit_by_unit and unit_ids:
                        for unit_lookup in unit_lookups:
                            lookups['edit_lookups'].append((unit_lookup, unit_ids))
                    if can_edit_by_organization and organization_ids:
                        for organization_lookup in organization_lookups:
                            lookups['edit_lookups'].append((organization_lookup, organization_ids))

                can_delete = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('delete', [])
                can_delete_by_role = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('delete_by_role', [])
                can_delete_by_unit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('delete_by_unit', [])
                can_delete_by_organization = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                    'delete_by_organization', [])

                if can_delete:
                    can_delete_globally = True
                else:
                    if can_delete_by_role:
                        for username_lookup in username_lookups:
                            lookups['delete_lookups'].append((username_lookup, (self.username,)))
                    if can_delete_by_unit and unit_ids:
                        for unit_lookup in unit_lookups:
                            lookups['delete_lookups'].append((unit_lookup, unit_ids))
                    if can_delete_by_organization and organization_ids:
                        for organization_lookup in organization_lookups:
                            lookups['delete_lookups'].append((organization_lookup, organization_ids))

                for actions_dict in (CACHE['INSTANCE_ACTIONS'], CACHE['QUERYSET_ACTIONS']):
                    for category in actions_dict.get(model, ()):
                        for key in list(actions_dict[model][category].keys()):
                            execute_lookups = []
                            view_name = actions_dict[model][category][key]['view_name']
                            can_execute = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get('{}'.format(
                                view_name), [])
                            can_execute_by_role = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                                '{}_by_role'.format(view_name), [])
                            can_execute_by_unit = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                                '{}_by_unit'.format(view_name), [])
                            can_execute_by_organization = group_name in CACHE['PERMISSIONS_BY_SCOPE'][model].get(
                                '{}_by_organization'.format(view_name), [])
                            if can_execute:
                                execute_lookups = None
                            else:
                                if can_execute_by_role:
                                    for username_lookup in username_lookups:
                                        execute_lookups.append((username_lookup, (self.username,)))
                                if can_execute_by_unit and unit_ids:
                                    for unit_lookup in unit_lookups:
                                        execute_lookups.append((unit_lookup, unit_ids))
                                if can_execute_by_organization and organization_ids:
                                    for organization_lookup in organization_lookups:
                                        execute_lookups.append((organization_lookup, organization_ids))
                            if execute_lookups:
                                if view_name not in lookups:
                                    lookups[view_name] = []
                                lookups[view_name] += execute_lookups

            if can_view_globally:
                lookups['list_lookups'] = []
            if can_edit_globally:
                lookups['edit_lookups'] = []
            if can_delete_globally:
                lookups['delete_lookups'] = []

        for codename in ('view', 'list'):
            if model in CACHE['PERMISSIONS_BY_SCOPE']:
                if CACHE['PERMISSIONS_BY_SCOPE'][model].get('{}_by_unit'.format(codename)) and not unit_lookups:
                    raise Exception('A "lookup" meta-attribute must point to a Unit model in {}'.format(model))
                if CACHE['PERMISSIONS_BY_SCOPE'][model].get('{}_by_organization'.format(codename)) and (
                        not organization_lookups and not unit_lookups):
                    raise Exception('A "lookup" meta-attribute must point to a Unit or Organization model in {}'.format(
                        model))
                if CACHE['PERMISSIONS_BY_SCOPE'][model].get('{}_by_role'.format(codename)) and not role_lookups:
                    raise Exception('A "lookup" meta-attribute must point to a role model in {}'.format(model))

        self.permission_mapping[permission_mapping_key] = lookups
        self.save()

        return self.permission_mapping[permission_mapping_key]

    # given a set of group or permission names, this method returns the groups the user belongs to
    def find_groups(self, perm_or_group, exclude=None):
        qs = self.groups.all()
        if perm_or_group:
            permissions = []
            groups = []
            for item in perm_or_group:
                if '.' in item:
                    permissions.append(item.split('.')[1])
                else:
                    groups.append(item)
            if permissions:
                qs = qs.filter(permissions__codename__in=permissions)
            if groups:
                qs = qs.filter(name__in=groups)

        if exclude:
            qs = qs.exclude(name=exclude)
        return qs

    def email_user(self, subject, message, from_email=None, **kwargs):
        send_mail(subject, message, from_email, [self.email], **kwargs)

    def check_role_groups(self):
        for group in self.groups.all():
            self.groups.remove(group)
        for group in self.role_set.filter(active=True).values_list('group', flat=True).distinct():
            self.groups.add(group)
Esempio n. 13
0
class User(AbstractBaseUser, PermissionsMixin):
    USERNAME_FIELD = 'username'
    REQUIRED_FIELDS = ['email']

    name = models.CharField(u'Nome', max_length=30, blank=True, search=True)
    username = models.CharField(u'Login', max_length=30, unique=True)
    email = models.CharField(u'E-mail', max_length=75, blank=True, default='')
    active = models.BooleanField(verbose_name=u'Ativo?', default=True, filter=True)
    photo = models.ImageField(upload_to='profiles', null=True, blank=True, default='', verbose_name=u'Foto', exclude=True)

    permission_mapping = models.TextField(verbose_name=u'Mapeamento de Permissão', default='{}', exclude=True, display=False)
    organization = models.ForeignKey(Organization, verbose_name=u'Organização', null=True, blank=True, display=False)
    unit = models.ForeignKey(Unit, verbose_name=u'Unidade', null=True, blank=True, display=False)

    objects = UserManager()

    fieldsets = (
        (u'Identificação', {'fields': (('name', 'email'),)}),
        (u'Acesso', {'fields': (('username', 'is_superuser'), ('active',))}),
        (u'Funções', {'relations': ('role_set',)}),
        (u'Mapeamento de Permissão', {'fields': (('organization', 'unit'), 'permission_mapping')}),
    )

    class Meta():
        verbose_name = u'Usuário'
        verbose_name_plural = u'Usuários'
        list_display = 'username', 'name', 'groups'
        add_form = 'UserForm'
        can_admin = u'Gerenciador de Usuários'
        icon = 'fa-user'

    def save(self, *args, **kwargs):
        super(User, self).save(*args, **kwargs)

    def __unicode__(self):
        return self.name or self.username

    @action('Alterar Senha', input='ChangePasswordForm', inline=True)
    def change_password(self, new_password, confirm_password):
        self.set_password(new_password)
        self.save()

    def units(self, group_name=None):
        qs = self.role_set.all()
        if group_name:
            qs = qs.filter(group__name=group_name)
        return qs.values_list('units', flat=True)

    def in_group(self, *group_names):
        return self.role_set.filter(group__name__in=group_names).exists()

    def in_other_group(self, group_name):
        return self.is_superuser or self.role_set.exclude(group__name=group_name).exists()

    def get_permission_mapping(self, model, obj=None):
        from djangoplus.cache import loader
        import json
        permission_mapping = json.loads(self.permission_mapping or '{}')
        permission_mapping_key = obj and '%s:%s' % (model.__name__, type(obj).__name__) or model.__name__
        if 0 and permission_mapping_key in permission_mapping:
            return permission_mapping[permission_mapping_key]

        organization_lookups = []
        unit_lookups = []
        role_lookups = dict()
        lookups = dict(list_lookups=[], edit_lookups=[], delete_lookups=[])

        for lookup in get_metadata(model, 'list_lookups', (), iterable=True):
            field = get_field(model, lookup)
            if hasattr(field.rel.to, 'organization_ptr') or hasattr(field.rel.to, 'unit_ptr'):
                if hasattr(field.rel.to, 'organization_ptr'):
                    organization_lookups.append(lookup)
                if hasattr(field.rel.to, 'unit_ptr'):
                    unit_lookups.append(lookup)
            else:
                role_username = get_metadata(field.rel.to, 'role_username')
                if role_username:
                    role_lookups[get_metadata(field.rel.to, 'verbose_name')] = '%s__%s' % (lookup, role_username)
                for subclass in field.rel.to.__subclasses__():
                    role_username = get_metadata(subclass, 'role_username')
                    if role_username:
                        role_lookups[get_metadata(subclass, 'verbose_name')] = '%s__%s__%s' % (
                            lookup, subclass.__name__.lower(), role_username)

        if hasattr(model, 'organization_ptr') and 'id' not in organization_lookups:
            organization_lookups.append('id')

        if hasattr(model, 'unit_ptr') and 'id' not in unit_lookups:
            unit_lookups.append('id')

        if get_metadata(model, 'role_username') and 'id' not in role_lookups:
            role_lookups[get_metadata(model, 'verbose_name')] = get_metadata(model, 'role_username')

        for field in get_metadata(model, 'fields'):
            if hasattr(field, 'rel') and field.rel and hasattr(field.rel, 'to') and field.rel.to:
                if field.rel.to in loader.role_models:
                    role_lookups[get_metadata(field.rel.to, 'verbose_name')] = '%s__%s' % (field.name, loader.role_models[field.rel.to]['username_field'])
                if field.rel.to in loader.abstract_role_models:
                    for to in loader.abstract_role_models[field.rel.to]:
                        role_lookups[get_metadata(to, 'verbose_name')] = '%s__%s__%s' % (
                            field.name, to.__name__.lower(), loader.role_models[to])
                if hasattr(field.rel.to, 'unit_ptr_id') and field.name not in unit_lookups:
                    unit_lookups.append(field.name)
                if hasattr(field.rel.to, 'organization_ptr_id') and field.name not in organization_lookups:
                    organization_lookups.append(field.name)

        for organization_lookup in organization_lookups:
            if loader.unit_model:
                if organization_lookup == 'id':
                    unit_lookup = loader.unit_model.__name__.lower()
                else:
                    unit_lookup = '%s__%s' % (organization_lookup, loader.unit_model.__name__.lower())
                if unit_lookup not in unit_lookups and not hasattr(model, 'unit_ptr'):
                    unit_lookups.append(unit_lookup)

        for unit_lookup in unit_lookups:
            if loader.organization_model:
                if unit_lookup == 'id':
                    organization_lookup = loader.organization_model.__name__.lower()
                else:
                    organization_lookup = '%s__%s' % (unit_lookup, loader.organization_model.__name__.lower())
                if organization_lookup not in organization_lookups and not hasattr(model, 'organization_ptr'):
                    organization_lookups.append(organization_lookup)

        groups = dict()
        for group_name, organization_id, unit_id in self.role_set.values_list('group__name', 'organizations', 'units'):
            if group_name not in groups:
                groups[group_name] = dict(username_lookups=[], organization_ids=[], unit_ids=[])
            if group_name in role_lookups:
                groups[group_name]['username_lookups'].append(role_lookups[group_name])
            if organization_id and not self.unit_id and (organization_id == self.organization_id or not self.organization_id):
                groups[group_name]['organization_ids'].append(organization_id)
            if self.unit_id or unit_id:
                groups[group_name]['unit_ids'].append(self.unit_id or unit_id)

        if model in loader.permissions_by_scope:
            for group_name in groups:

                username_lookups = groups[group_name]['username_lookups']
                unit_ids = list(set(groups[group_name]['unit_ids']))
                organization_ids = list(set(groups[group_name]['organization_ids']))

                if obj:

                    can_list = can_list_by_role = can_list_by_unit = can_list_by_organization = False

                    if type(obj) in loader.permissions_by_scope:
                        can_list = group_name in loader.permissions_by_scope[type(obj)].get('add', [])
                        can_list_by_role = group_name in loader.permissions_by_scope[type(obj)].get('add_by_role', [])
                        can_list_by_unit = group_name in loader.permissions_by_scope[type(obj)].get('add_by_unit', [])
                        can_list_by_organization = group_name in loader.permissions_by_scope[type(obj)].get('add_by_organization', [])

                        if (can_list or can_list_by_role or can_list_by_unit or can_list_by_organization) is False:
                            can_list = group_name in loader.permissions_by_scope[type(obj)].get('list', [])
                            can_list_by_role = group_name in loader.permissions_by_scope[type(obj)].get('list_by_role', [])
                            can_list_by_unit = group_name in loader.permissions_by_scope[type(obj)].get('list_by_unit', [])
                            can_list_by_organization = group_name in loader.permissions_by_scope[type(obj)].get('list_by_organization', [])

                    if (can_list or can_list_by_role or can_list_by_unit or can_list_by_organization) is False:
                        can_list = group_name in loader.permissions_by_scope[model].get('list', [])
                        can_list_by_role = group_name in loader.permissions_by_scope[model].get('list_by_role', [])
                        can_list_by_unit = group_name in loader.permissions_by_scope[model].get('list_by_unit', [])
                        can_list_by_organization = group_name in loader.permissions_by_scope[model].get('list_by_organization', [])

                else:
                    can_list = group_name in loader.permissions_by_scope[model].get('list', [])
                    can_list_by_role = group_name in loader.permissions_by_scope[model].get('list_by_role', [])
                    can_list_by_unit = group_name in loader.permissions_by_scope[model].get('list_by_unit', [])
                    can_list_by_organization = group_name in loader.permissions_by_scope[model].get('list_by_organization', [])

                if can_list:
                    lookups['list_lookups'] = []
                else:
                    if can_list_by_role:
                        for username_lookup in username_lookups:
                            lookups['list_lookups'].append((username_lookup, (self.username,)))
                    if can_list_by_unit or self.unit_id:
                        if unit_ids and 0 not in unit_ids:
                            for unit_lookup in unit_lookups:
                                lookups['list_lookups'].append(('%s' % unit_lookup, unit_ids))
                    if can_list_by_organization:
                        if organization_ids and 0 not in organization_ids:
                            for organization_lookup in organization_lookups:
                                lookups['list_lookups'].append(('%s' % organization_lookup, organization_ids))

                can_edit = group_name in loader.permissions_by_scope[model].get('edit', [])
                can_edit_by_role = group_name in loader.permissions_by_scope[model].get('edit_by_role', [])
                can_edit_by_unit = group_name in loader.permissions_by_scope[model].get('edit_by_unit', [])
                can_edit_by_organization = group_name in loader.permissions_by_scope[model].get('edit_by_organization', [])

                if can_edit:
                    lookups['edit_lookups'] = None
                else:
                    if can_edit_by_role:
                        for username_lookup in username_lookups:
                            lookups['edit_lookups'].append((username_lookup, (self.username,)))
                    if can_edit_by_unit and unit_ids:
                        for unit_lookup in unit_lookups:
                            lookups['edit_lookups'].append((unit_lookup, unit_ids))
                    if can_edit_by_organization and organization_ids:
                        for organization_lookup in organization_lookups:
                            lookups['edit_lookups'].append((organization_lookup, organization_ids))

                can_delete = group_name in loader.permissions_by_scope[model].get('delete', [])
                can_delete_by_role = group_name in loader.permissions_by_scope[model].get('delete_by_role', [])
                can_delete_by_unit = group_name in loader.permissions_by_scope[model].get('delete_by_unit', [])
                can_delete_by_organization = group_name in loader.permissions_by_scope[model].get('delete_by_organization', [])

                if can_delete:
                    lookups['delete_lookups'] = None
                else:
                    if can_delete_by_role:
                        for username_lookup in username_lookups:
                            lookups['delete_lookups'].append((username_lookup, (self.username,)))
                    if can_delete_by_unit and unit_ids:
                        for unit_lookup in unit_lookups:
                            lookups['delete_lookups'].append((unit_lookup, unit_ids))
                    if can_delete_by_organization and organization_ids:
                        for organization_lookup in organization_lookups:
                            lookups['delete_lookups'].append((organization_lookup, organization_ids))

                for actions_dict in (loader.actions, loader.class_actions):
                    for category in actions_dict.get(model, ()):
                        for key in actions_dict[model][category].keys():
                            execute_lookups = []
                            view_name = actions_dict[model][category][key]['view_name']
                            can_execute = group_name in loader.permissions_by_scope[model].get('%s' % view_name, [])
                            can_execute_by_role = group_name in loader.permissions_by_scope[model].get('%s_by_role' % view_name, [])
                            can_execute_by_unit = group_name in loader.permissions_by_scope[model].get('%s_by_unit' % view_name, [])
                            can_execute_by_organization = group_name in loader.permissions_by_scope[model].get('%s_by_organization' % view_name, [])
                            if can_execute:
                                execute_lookups = None
                            else:
                                if can_execute_by_role:
                                    for username_lookup in username_lookups:
                                        execute_lookups.append((username_lookup, (self.username,)))
                                if can_execute_by_unit and unit_ids:
                                    for unit_lookup in unit_lookups:
                                        execute_lookups.append((unit_lookup, unit_ids))
                                if can_execute_by_organization and organization_ids:
                                    for organization_lookup in organization_lookups:
                                        execute_lookups.append((organization_lookup, organization_ids))
                            if execute_lookups:
                                if view_name not in lookups:
                                    lookups[view_name] = []
                                lookups[view_name] += execute_lookups

            if loader.permissions_by_scope[model].get('list_by_unit') and not unit_lookups:
                raise Exception('A "lookup" meta-attribute must point to a Unit model in %s' % model)
            if loader.permissions_by_scope[model].get('list_by_organization') and (not organization_lookups and not unit_lookups):
                raise Exception('A "lookup" meta-attribute must point to a Unit or Organization model in %s' % model)
            if loader.permissions_by_scope[model].get('list_by_role') and not role_lookups:
                raise Exception('A "lookup" meta-attribute must point to a role model in %s' % model)

        permission_mapping[permission_mapping_key] = lookups

        self.permission_mapping = json.dumps(permission_mapping)
        self.save()

        return permission_mapping[permission_mapping_key]

    # gieve a set of group or permission names, this method returns the groups the user belongs to
    def find_groups(self, perm_or_group, exclude=None):
        qs = self.groups.all()
        if perm_or_group:
            permissions = []
            groups = []
            for item in perm_or_group:
                if '.' in item:
                    permissions.append(item.split('.')[1])
                else:
                    groups.append(item)
            if permissions:
                qs = qs.filter(permissions__codename__in=permissions)
            if groups:
                qs = qs.filter(name__in=groups)

        if exclude:
            qs = qs.exclude(name=exclude)
        return qs

    def email_user(self, subject, message, from_email=None, **kwargs):
        send_mail(subject, message, from_email, [self.email], **kwargs)