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Adobe AD0-E722 Exam - Topic 1 Question 3 Discussion

While reviewing a newly developed pull request that refactors multiple custom payment methods, the Architect notices multiple classes that depend on \Magento\Framework\Encryption\EncryptorInterface to decrypt credentials for sensitive data. The code that is commonly repeated is as follows:The Architect needs to recommend an optimal solution to avoid redundant dependency and duplicate code among the methods. Which solution should the Architect recommend?
B) Replace all Vendor\PaymentModule\Gateway\Config\Config ClaSSeS With virtualType Of Magento\Payiaent\Gateway\Conf ig\Conf ig and Set <user_secret backend_Model='Magento\Config\Model\Config\Backend\Encrypted' /> Under config.xml
A) Create a common config service class vndor\Pay-ient\Gatway\conf ig\conf ig under Vendor.Payment and use it as a parent class for all of the
C) Add a plugin after the getvalue method of $scopeConfig, remove the $encryptor from dependency and use it in the plugin to decrypt the value if the config name is user.secret'

Adobe AD0-E722 Exam - Topic 1 Question 3 Discussion

Actual exam question for Adobe's AD0-E722 exam
Question #: 3
Topic #: 1
[All AD0-E722 Questions]

While reviewing a newly developed pull request that refactors multiple custom payment methods, the Architect notices multiple classes that depend on \Magento\Framework\Encryption\EncryptorInterface to decrypt credentials for sensitive dat

a. The code that is commonly repeated is as follows:

The Architect needs to recommend an optimal solution to avoid redundant dependency and duplicate code among the methods. Which solution should the Architect recommend?

Show Suggested Answer Hide Answer
Suggested Answer: B

The Architect should recommend replacing all VendorPaymentModuleGatewayConfigConfig Classes with virtualType of MagentoPaymentGatewayConfigConfig and setting <user_secret backend_Model=''MagentoConfigModelConfigBackendEncrypted'' /> under config.xml. This will avoid redundant dependency and duplicate code among the methods. The virtualType of MagentoPaymentGatewayConfigConfig will inherit the functionality of the base class and allow the customization of the constructor arguments, such as the pathPattern and valueHandlerPool.The backend_Model attribute of the user_secret field will specify that the value of this field should be encrypted and decrypted by the MagentoConfigModelConfigBackendEncrypted class, which implements the MagentoFrameworkAppConfigValueInterface interface and uses the MagentoFrameworkEncryptionEncryptorInterface internally12.This way, the payment modules do not need to depend on the MagentoFrameworkEncryptionEncryptorInterface or the MagentoFrameworkAppConfigScopeConfigInterface directly, and can use the getValue method of the MagentoPaymentGatewayConfigConfig class to get the decrypted value of the user_secret field3.Reference:

How to encrypt system configuration fields in Magento 2 - Mageplaza

Magento 2: How to Encrypt/Decrypt System Configuration Fields - Webkul Blog

Magento 2: How to create custom payment method - BelVG Blog


by Aja at Nov 23, 2023, 12:30 AM

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Wei
10 months ago
I think A is the best choice here, straightforward and effective!
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Billy
10 months ago
C sounds a bit complicated, but it could work.
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Christiane
10 months ago
Wait, can we really just remove the encryptor like that?
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Detra
10 months ago
I disagree, B might be more efficient in the long run.
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Kate
11 months ago
Option A seems like a clean approach to avoid redundancy.
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Cheryll
11 months ago
Adding a plugin sounds interesting, but I wonder if it might complicate things more than necessary. I need to think about the implications of that approach.
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Hana
11 months ago
I’m a bit confused about the virtual type option. I think it could work, but I’m not entirely clear on how it would affect the existing classes.
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Jesus
11 months ago
This question feels similar to one we practiced about dependency injection. I think creating a common config service could help streamline things.
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Shanda
11 months ago
I remember discussing the importance of reducing redundancy in code, but I'm not sure which option here would be the best approach.
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Zoila
11 months ago
I'm leaning towards Option A. Creating a common config service class seems like a clean way to encapsulate the encryption/decryption logic and make it reusable across the different payment methods.
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Alpha
11 months ago
I'm a bit confused by the question. Can we use a dependency injection to handle the encryption and decryption of the sensitive data instead of repeating the code?
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Jeannetta
11 months ago
Option B seems like the most straightforward approach to me. Replacing the custom config classes with a virtual type of the Magento config class should help reduce the duplication.
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Leatha
11 months ago
This looks like a tricky one. I'll need to carefully review the code and understand the dependencies before deciding on the best solution.
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Ryan
11 months ago
I think Option C could be a good solution. Implementing a plugin to handle the decryption in a centralized way could make the code more maintainable in the long run.
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Telma
12 months ago
I think the key here is ensuring the dimensions are identical across the two companies. Option A or D might be the way to go, as they involve assigning the groups and then potentially changing one after release.
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Sherell
12 months ago
This looks like a straightforward LDAP configuration question. I think the key details I need to focus on are the LDAP server connection details, like the port, bind user credentials, and the base DNs for groups and users.
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Jackie
12 months ago
I remember discussing intraverbals and how they're responses to verbal prompts. This doesn't seem to fit that.
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