Function get_stats

src/stats.rs:348–390

(context: &Context)

}

async fn get_stats(context: &Context) -> Result<String> {
    // The Id of the last contact that already existed when the user enabled the setting.
    // Newer contacts will get the `new` flag set.
    let last_old_contact = context
        .get_config_u32(Config::StatsLastOldContactId)
        .await?;

    let self_public_key = load_self_public_key(context).await?;
    // `key_create_timestamps` is a `Vec` for historical reasons,
    // support for using multiple keys is being phased out.
    let key_create_timestamps: Vec<u32> = vec![self_public_key.created_at().as_secs()];
    let number_of_keys: u32 = context
        .sql
        .query_get_value("SELECT COUNT(*) FROM keypairs", ())
        .await?
        .unwrap_or(0);

    let sending_enabled_timestamps =
        get_timestamps(context, "stats_sending_enabled_events").await?;
    let sending_disabled_timestamps =
        get_timestamps(context, "stats_sending_disabled_events").await?;

    let stats = Statistics {
        core_version: DC_VERSION_STR.to_string(),
        number_of_transports: context.count_transports().await?,
        key_create_timestamps,
        number_of_keys,
        key_version: self_public_key.primary_key.version().into(),
        key_algorithm: format!("{:?}", self_public_key.algorithm()),
        pubkey_size: DcKey::to_bytes(&self_public_key).len(),
        stats_id: stats_id(context).await?,
        is_chatmail: context.is_chatmail().await?,
        contact_stats: get_contact_stats(context, last_old_contact).await?,
        message_stats: get_message_stats(context).await?,
        securejoin_sources: get_securejoin_source_stats(context).await?,
        securejoin_uipaths: get_securejoin_uipath_stats(context).await?,
        securejoin_invites: get_securejoin_invite_stats(context).await?,
        sending_enabled_timestamps,
        sending_disabled_timestamps,
    };

    Ok(serde_json::to_string_pretty(&stats)?)
}

async fn get_timestamps(context: &Context, sql_table: &str) -> Result<Vec<i64>> {
    context