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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::TlsDatabase;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use std::ptr;

glib::wrapper! {
    /// [`TlsFileDatabase`][crate::TlsFileDatabase] is implemented by [`TlsDatabase`][crate::TlsDatabase] objects which load
    /// their certificate information from a file. It is an interface which
    /// TLS library specific subtypes implement.
    ///
    /// # Implements
    ///
    /// [`TlsFileDatabaseExt`][trait@crate::prelude::TlsFileDatabaseExt], [`TlsDatabaseExt`][trait@crate::prelude::TlsDatabaseExt], [`trait@glib::ObjectExt`]
    #[doc(alias = "GTlsFileDatabase")]
    pub struct TlsFileDatabase(Interface<ffi::GTlsFileDatabase, ffi::GTlsFileDatabaseInterface>) @requires TlsDatabase;

    match fn {
        type_ => || ffi::g_tls_file_database_get_type(),
    }
}

impl TlsFileDatabase {
    pub const NONE: Option<&'static TlsFileDatabase> = None;

    /// Creates a new [`TlsFileDatabase`][crate::TlsFileDatabase] which uses anchor certificate authorities
    /// in `anchors` to verify certificate chains.
    ///
    /// The certificates in `anchors` must be PEM encoded.
    /// ## `anchors`
    /// filename of anchor certificate authorities.
    ///
    /// # Returns
    ///
    /// the new
    /// [`TlsFileDatabase`][crate::TlsFileDatabase], or [`None`] on error
    #[doc(alias = "g_tls_file_database_new")]
    pub fn new(anchors: impl AsRef<std::path::Path>) -> Result<TlsFileDatabase, glib::Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let ret = ffi::g_tls_file_database_new(anchors.as_ref().to_glib_none().0, &mut error);
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }
}

/// Trait containing all [`struct@TlsFileDatabase`] methods.
///
/// # Implementors
///
/// [`TlsFileDatabase`][struct@crate::TlsFileDatabase]
pub trait TlsFileDatabaseExt: 'static {
    /// The path to a file containing PEM encoded certificate authority
    /// root anchors. The certificates in this file will be treated as
    /// root authorities for the purpose of verifying other certificates
    /// via the [`TlsDatabaseExt::verify_chain()`][crate::prelude::TlsDatabaseExt::verify_chain()] operation.
    fn anchors(&self) -> Option<glib::GString>;

    /// The path to a file containing PEM encoded certificate authority
    /// root anchors. The certificates in this file will be treated as
    /// root authorities for the purpose of verifying other certificates
    /// via the [`TlsDatabaseExt::verify_chain()`][crate::prelude::TlsDatabaseExt::verify_chain()] operation.
    fn set_anchors(&self, anchors: Option<&str>);

    #[doc(alias = "anchors")]
    fn connect_anchors_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<TlsFileDatabase>> TlsFileDatabaseExt for O {
    fn anchors(&self) -> Option<glib::GString> {
        glib::ObjectExt::property(self.as_ref(), "anchors")
    }

    fn set_anchors(&self, anchors: Option<&str>) {
        glib::ObjectExt::set_property(self.as_ref(), "anchors", &anchors)
    }

    fn connect_anchors_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_anchors_trampoline<
            P: IsA<TlsFileDatabase>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GTlsFileDatabase,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(TlsFileDatabase::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::anchors\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_anchors_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for TlsFileDatabase {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("TlsFileDatabase")
    }
}