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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from common.drf.fields import EncryptedField
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from common.validators import PhoneValidator
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from common.sdk.sms import BACKENDS
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__all__ = [
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'SMSSettingSerializer', 'AlibabaSMSSettingSerializer', 'TencentSMSSettingSerializer',
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'HuaweiSMSSettingSerializer', 'CMPP2SMSSettingSerializer'
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]
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class SMSSettingSerializer(serializers.Serializer):
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SMS_ENABLED = serializers.BooleanField(default=False, label=_('Enable SMS'))
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SMS_BACKEND = serializers.ChoiceField(
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choices=BACKENDS.choices, default=BACKENDS.ALIBABA, label=_('SMS provider / Protocol')
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)
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class SignTmplPairSerializer(serializers.Serializer):
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SIGN_NAME = serializers.CharField(max_length=256, required=True, label=_('Signature'))
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TEMPLATE_CODE = serializers.CharField(max_length=256, required=True, label=_('Template code'))
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class BaseSMSSettingSerializer(serializers.Serializer):
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SMS_TEST_PHONE = serializers.CharField(
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max_length=256, required=False, validators=[PhoneValidator(), ],
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allow_blank=True, label=_('Test phone')
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)
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def to_representation(self, instance):
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data = super().to_representation(instance)
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# data['SMS_BACKEND'] = self.fields['SMS_BACKEND'].default
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return data
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class AlibabaSMSSettingSerializer(BaseSMSSettingSerializer):
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ALIBABA_ACCESS_KEY_ID = serializers.CharField(max_length=256, required=True, label='AccessKeyId')
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ALIBABA_ACCESS_KEY_SECRET = EncryptedField(
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max_length=256, required=False, label='AccessKeySecret',
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)
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ALIBABA_VERIFY_SIGN_NAME = serializers.CharField(max_length=256, required=True, label=_('Signature'))
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ALIBABA_VERIFY_TEMPLATE_CODE = serializers.CharField(max_length=256, required=True, label=_('Template code'))
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class TencentSMSSettingSerializer(BaseSMSSettingSerializer):
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TENCENT_SECRET_ID = serializers.CharField(max_length=256, required=True, label='Secret id')
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TENCENT_SECRET_KEY = EncryptedField(max_length=256, required=False, label='Secret key')
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TENCENT_SDKAPPID = serializers.CharField(max_length=256, required=True, label='SDK app id')
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TENCENT_VERIFY_SIGN_NAME = serializers.CharField(max_length=256, required=True, label=_('Signature'))
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TENCENT_VERIFY_TEMPLATE_CODE = serializers.CharField(max_length=256, required=True, label=_('Template code'))
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class HuaweiSMSSettingSerializer(BaseSMSSettingSerializer):
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HUAWEI_APP_KEY = serializers.CharField(max_length=256, required=True, label='App key')
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HUAWEI_APP_SECRET = EncryptedField(max_length=256, required=False, label='App secret')
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HUAWEI_SMS_ENDPOINT = serializers.CharField(max_length=1024, required=True, label=_('App Access Address'))
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HUAWEI_SIGN_CHANNEL_NUM = serializers.CharField(max_length=1024, required=True, label=_('Signature channel number'))
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HUAWEI_VERIFY_SIGN_NAME = serializers.CharField(max_length=256, required=True, label=_('Signature'))
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HUAWEI_VERIFY_TEMPLATE_CODE = serializers.CharField(max_length=256, required=True, label=_('Template code'))
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class CMPP2SMSSettingSerializer(BaseSMSSettingSerializer):
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CMPP2_HOST = serializers.CharField(max_length=256, required=True, label=_('Host'))
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CMPP2_PORT = serializers.IntegerField(default=7890, label=_('Port'))
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CMPP2_SP_ID = serializers.CharField(max_length=128, required=True, label=_('Enterprise code(SP id)'))
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CMPP2_SP_SECRET = EncryptedField(max_length=256, required=False, label=_('Shared secret(Shared secret)'))
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CMPP2_SRC_ID = serializers.CharField(max_length=256, required=False, label=_('Original number(Src id)'))
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CMPP2_SERVICE_ID = serializers.CharField(max_length=256, required=True, label=_('Business type(Service id)'))
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CMPP2_VERIFY_SIGN_NAME = serializers.CharField(max_length=256, required=True, label=_('Signature'))
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CMPP2_VERIFY_TEMPLATE_CODE = serializers.CharField(
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max_length=69, required=True, label=_('Template'),
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help_text=_('Template need contain {code} and Signature + template length does not exceed 67 words. '
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'For example, your verification code is {code}, which is valid for 5 minutes. '
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'Please do not disclose it to others.')
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)
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def validate(self, attrs):
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sign_name = attrs.get('CMPP2_VERIFY_SIGN_NAME', '')
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template_code = attrs.get('CMPP2_VERIFY_TEMPLATE_CODE', '')
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if template_code.find('{code}') == -1:
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raise serializers.ValidationError(_('The template needs to contain {code}'))
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if len(sign_name + template_code) > 65:
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# 保证验证码内容在一条短信中(长度小于70字), 签名两边的括号和空格占3个字，再减去2个即可(验证码占用4个但占位符6个
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raise serializers.ValidationError(_('Signature + Template must not exceed 65 words'))
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return attrs
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