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.