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Sensitive information exposure: The PR introduces SMTP configuration fields including username and password. While these are not directly exposed, care should be taken to ensure these sensitive credentials are properly secured and not logged or exposed in any way during runtime or in configuration files.
⚡ Key issues to review
Hardcoded Credentials The example configuration contains hardcoded SMTP credentials, which is not a good practice for security reasons.
Potential Type Mismatch The Port field in ConfigGrafanaSMTP is defined as uint32, which might not be compatible with all SMTP port configurations. Consider using int for more flexibility.
Use environment variables for sensitive configuration data instead of hardcoding values
Consider using environment variables or a secure configuration management system for sensitive information like SMTP credentials instead of hardcoding them in the example configuration.
Why: This suggestion addresses a significant security concern by recommending the use of environment variables for sensitive data, which is a best practice for protecting credentials.
9
Enhancement
Add validation tags to struct fields for improved data integrity
Consider adding validation tags to the struct fields, especially for the Port field, to ensure that only valid values are accepted when unmarshaling JSON data.
type ConfigGrafanaSMTP struct {
- Host string `json:"host"`- Password string `json:"password"`- Port uint32 `json:"port"`- Sender string `json:"sender"`- User string `json:"user"`+ Host string `json:"host" validate:"required"`+ Password string `json:"password" validate:"required"`+ Port uint16 `json:"port" validate:"required,min=1,max=65535"`+ Sender string `json:"sender" validate:"required,email"`+ User string `json:"user" validate:"required"`
}
Suggestion importance[1-10]: 7
Why: This suggestion enhances data validation and integrity, which is important for improving the robustness and reliability of the code, especially when dealing with user input or external data.
7
Best practice
Use a more appropriate integer type for the port field
Consider using a more specific type for the Port field in the ConfigGrafanaSMTP struct, such as uint16, which is sufficient for representing port numbers and more accurately reflects the valid range of port values.
type ConfigGrafanaSMTP struct {
Host string `json:"host"`
Password string `json:"password"`
- Port uint32 `json:"port"`+ Port uint16 `json:"port"`
Sender string `json:"sender"`
User string `json:"user"`
}
Suggestion importance[1-10]: 6
Why: This suggestion improves code accuracy and type safety by using a more appropriate data type (uint16) for the port field, which is a minor but valuable improvement.
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PR Type
Enhancement
Description
Changes walkthrough 📝
example.go
Add Grafana SMTP Configuration
cmd/config/example.go
ConfigObservability struct
setup
models_gen.go
Extend Grafana Configuration Models with SMTP
nhostclient/graphql/models_gen.go
SMTP
field toConfigGrafana
structConfigGrafanaSMTP
struct with SMTP configuration fieldsConfigGrafanaSMTPUpdateInput
struct for updating SMTP settingsConfigGrafanaUpdateInput
to include SMTP update fieldlocal_test.go
Update Test Configuration for Grafana SMTP
cmd/configserver/local_test.go
Smtp
field to the Grafana configuration in the test setupSmtp
field tonil
in the test configurationconfig.go
Update Default Config with Grafana SMTP Field
project/config.go
Smtp
field to the Grafana configuration in the default configSmtp
field tonil
in the default configurationgo.mod
Update Nhost Backend Dependency
go.mod
github.com/nhost/be
dependency to a newer versiongo.sum
Update Dependency Checksums
go.sum
github.com/nhost/be
dependency