Crate db_core

mCaptcha database operations

Traits and datastructures used in mCaptcha to interact with database.

To use an unsupported database with mCaptcha, traits present within this crate should be implemented.

Organisation

Database functionality is divided across various modules:

• errors: error data structures used in this crate
• ops: meta operations like connection pool creation, migrations and getting connection from pool

Re-exports

• pub use ops::GetConnection;

Modules

• dev
  useful imports for supporting a new database
• errors
  represents all the ways a trait can fail using this crate
• ops
  meta operations like migration and connecting to a database
• prelude
  useful imports for users working with a supported database
• tests
  Test utilities

Structs

• AddNotification
  Data required to add notification
• Captcha
  Data representing a captcha
• CreateCaptcha
  data required to create new captcha
• Level
  Level struct that describes threshold-difficulty factor mapping
• NameHash
  type encapsulating username and hashed password of a user
• Notification
  Represents notification
• Register
  Data required to register a new user
• Secret
  datastructure representing a user’s secret
• StatsUnixTimestamp
  Captcha statistics with time recorded in UNIX epoch formats
• TrafficPattern
  User’s traffic pattern; used in generating a captcha configuration
• UpdateEmail
  data required to update them email of a user

Enums

• Login
  types of credentials used as identifiers during login

Traits

• CloneSPDatabase
  Trait to clone MCDatabase
• MCDatabase
  mCaptcha’s database requirements. To implement support for $Database, kindly implement this trait.