Threema-Android-mirror/domain/libthreema/lib/examples/bin/identity_create.rs

//! Example for creating a new Threema ID.
#![expect(unused_crate_dependencies, reason = "Example triggered false positive")]
#![expect(clippy::print_stdout, reason = "Examples are allowed to print")]

use clap::Parser;
use data_encoding::HEXLOWER;
use libthreema::{
    cli::{CommonConfig, CommonConfigOptions},
    common::ClientInfo,
    csp_e2e::identity::create::{
        CreateIdentityContext, CreateIdentityLoop, CreateIdentityResponse, CreateIdentityResult,
        CreateIdentityTask,
    },
    https::cli::https_client_builder,
    utils::logging::init_stderr_logging,
};
use tracing::Level;

#[derive(Parser)]
#[command()]
struct CreateIdentityCommand {
    #[command(flatten)]
    config: CommonConfigOptions,
}

async fn run_create_identity(
    http_client: reqwest::Client,
    context: CreateIdentityContext,
) -> anyhow::Result<CreateIdentityResult> {
    let mut task = CreateIdentityTask::new();
    loop {
        match task.poll(&context)? {
            CreateIdentityLoop::Instruction(instruction) => {
                let result = instruction.request.send(&http_client).await;
                task.response(CreateIdentityResponse { result })?;
            },

            CreateIdentityLoop::Done(result) => return Ok(result),
        }
    }
}

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    // Configure logging
    init_stderr_logging(Level::TRACE);

    // Create HTTP client
    let http_client = https_client_builder().build()?;

    // Parse arguments for command
    let arguments = CreateIdentityCommand::parse();
    let config = CommonConfig::from_options(&http_client, arguments.config).await?;

    // Create identity
    let CreateIdentityResult {
        identity,
        client_key,
        server_group,
    } = run_create_identity(
        http_client,
        CreateIdentityContext {
            client_info: ClientInfo::Libthreema,
            config: config.config,
            flavor: config.flavor,
        },
    )
    .await?;
    println!("--threema-id {identity}");
    println!("--client-key {}", HEXLOWER.encode(client_key.as_bytes()));
    println!("--csp-server-group {server_group}");
    Ok(())
}

#[test]
fn verify_cli() {
    use clap::CommandFactory;
    CreateIdentityCommand::command().debug_assert();
}