telepathy-padfoot/src/padfoot/protocol.rs

use crate::telepathy;
use dbus::{arg, tree};
use std::collections::HashMap;

#[derive(Debug)]
pub struct Protocol {}

pub type Variant = arg::Variant<Box<dyn arg::RefArg + 'static>>;

pub type ParamSpec = (
    String,  // Name
    u32,     // Flags (Conn_Mgr_Param_Flags)
    String,  // Signature
    Variant, // Default
);

pub type RequestableChannelSpec = (
    // Requestable_Channel_Class
    HashMap<String, Variant>, // Fixed properties
    Vec<String>,              // Allowed properties
);

pub const NAME: &'static str = "delta";

// FIXME: these should come from codegen
//const FLAG_NONE: u32 = 0;
const FLAG_REQUIRED: u32 = 1;
//const FLAG_REGISTER: u32 = 2;
//const FLAG_HAS_DEFAULT: u32 = 4;
const FLAG_SECRET: u32 = 8;
//const FLAG_DBUS_PROP: u32 = 16;

pub fn parameters() -> Vec<ParamSpec> {
    vec![
        (
            "account".to_string(),
            FLAG_REQUIRED,
            "s".to_string(),
            arg::Variant(Box::new("".to_string())),
        ),
        (
            "password".to_string(),
            FLAG_REQUIRED | FLAG_SECRET,
            "s".to_string(),
            arg::Variant(Box::new("".to_string())),
        ),
    ]
}

pub fn requestables() -> Vec<RequestableChannelSpec> {
    let mut rf = HashMap::<String, Variant>::new();

    rf.insert(
        "org.freedesktop.Telepathy.Channel.ChannelType".to_string(),
        arg::Variant(Box::new(
            "org.freedesktop.Telepathy.Channel.Type.Text".to_string(),
        )),
    );

    rf.insert(
        "org.freedesktop.Telepathy.Channel.TargetHandleType".to_string(),
        arg::Variant(Box::new(1)),
    );

    let ra = vec![
        "org.freedesktop.Telepathy.Channel.TargetHandle".to_string(),
        "org.freedesktop.Telepathy.Channel.TargetID".to_string(),
    ];

    vec![(rf, ra)]
}

impl telepathy::Protocol for Protocol {
    fn identify_account(&self, params: HashMap<&str, Variant>) -> Result<String, tree::MethodErr> {
        println!("Protocol::identify_account({:?})", params);

        Err(tree::MethodErr::no_arg())
    }

    fn normalize_contact(&self, contact_id: &str) -> Result<String, tree::MethodErr> {
        println!("Protocol::normalize_contact({})", contact_id);

        Err(tree::MethodErr::no_arg())
    }

    fn interfaces(&self) -> Result<Vec<String>, tree::MethodErr> {
        println!("Protocol::interfaces()");

        Ok(vec![])
    }
    fn parameters(&self) -> Result<Vec<ParamSpec>, tree::MethodErr> {
        println!("Protocol::parameters()");

        Ok(parameters())
    }

    fn connection_interfaces(&self) -> Result<Vec<String>, tree::MethodErr> {
        println!("Protocol::connection_interfaces()");

        Ok(vec![
            "org.freedesktop.Telepathy.Connection.Interface.Contacts".to_string(),
            "org.freedesktop.Telepathy.Connection.Interface.Requests".to_string(),
        ])
    }
    fn requestable_channel_classes(&self) -> Result<Vec<RequestableChannelSpec>, tree::MethodErr> {
        println!("Protocol::requestable_channel_classes()");

        Ok(requestables())
    }

    fn vcard_field(&self) -> Result<String, tree::MethodErr> {
        println!("Protocol::vcard_field()");

        Ok("email".to_string())
    }

    fn english_name(&self) -> Result<String, tree::MethodErr> {
        println!("Protocol::english_name()");

        Ok("Delta Chat".to_string())
    }

    fn icon(&self) -> Result<String, tree::MethodErr> {
        println!("Protocol::icon()");

        Ok("im-delta".to_string())
    }

    fn authentication_types(&self) -> Result<Vec<String>, tree::MethodErr> {
        println!("Protocol::authentication_types()");

        Ok(vec![
            "org.freedesktop.Telepathy.Channel.Type.ServerTLSConnection".to_string(),
        ])
    }
}