Backfill the Protocol interface

README.md

@@ -34,7 +34,7 @@ Here's where we're at right now:
 - [x] Disconnect!
 - [ ] Set up an account manually
 - [ ] Contacts handling
-- [ ] Text messages
+- [~] Text messages
 - [ ] Multimedia messages
 - [ ] Setup messages
 - [ ] Import/Export

src/padfoot/protocol.rs

@@ -1,7 +1,12 @@
 use crate::telepathy;
-use dbus::{arg, tree};
+
+use dbus::arg;
+use dbus::tree::MethodErr;
+use deltachat as dc;
 use std::collections::HashMap;
 
+use super::ConnSettings;
+
 pub const PROTO_OBJECT_PATH: &str = "/org/freedesktop/Telepathy/ConnectionManager/padfoot/delta";
 pub const PROTO_BUS_NAME: &str = "org.freedesktop.Telepathy.ConnectionManager.padfoot.delta";
 pub const PROTO_NAME: &str = "delta";
@@ -79,62 +84,63 @@ impl AsRef<dyn telepathy::Protocol + 'static> for std::rc::Rc<Protocol> {
 }
 
 impl telepathy::Protocol for Protocol {
-    fn identify_account(&self, params: HashMap<&str, Variant>) -> Result<String, tree::MethodErr> {
+    fn identify_account(&self, params: HashMap<&str, Variant>) -> Result<String, MethodErr> {
-        println!("Protocol::identify_account({:?})", params);
+        println!("Protocol::identify_account(...)");
 
-        Err(tree::MethodErr::no_arg())
+        let settings = ConnSettings::from_params(params)?;
+
+        Ok(settings.id())
     }
 
-    fn normalize_contact(&self, contact_id: &str) -> Result<String, tree::MethodErr> {
+    fn normalize_contact(&self, contact_id: &str) -> Result<String, MethodErr> {
         println!("Protocol::normalize_contact({})", contact_id);
 
-        Err(tree::MethodErr::no_arg())
+        Ok(dc::contact::addr_normalize(contact_id).to_string())
     }
 
-    fn interfaces(&self) -> Result<Vec<String>, tree::MethodErr> {
+    fn interfaces(&self) -> Result<Vec<String>, MethodErr> {
         println!("Protocol::interfaces()");
 
         Ok(vec![])
     }
-    fn parameters(&self) -> Result<Vec<ParamSpec>, tree::MethodErr> {
+
+    fn parameters(&self) -> Result<Vec<ParamSpec>, MethodErr> {
         println!("Protocol::parameters()");
 
         Ok(parameters())
     }
 
-    fn connection_interfaces(&self) -> Result<Vec<String>, tree::MethodErr> {
+    fn connection_interfaces(&self) -> Result<Vec<String>, MethodErr> {
         println!("Protocol::connection_interfaces()");
 
-        Ok(vec![
+        Ok(super::connection_interfaces())
-            "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> {
+
+    fn requestable_channel_classes(&self) -> Result<Vec<RequestableChannelSpec>, MethodErr> {
         println!("Protocol::requestable_channel_classes()");
 
         Ok(requestables())
     }
 
-    fn vcard_field(&self) -> Result<String, tree::MethodErr> {
+    fn vcard_field(&self) -> Result<String, MethodErr> {
         println!("Protocol::vcard_field()");
 
         Ok("email".to_string())
     }
 
-    fn english_name(&self) -> Result<String, tree::MethodErr> {
+    fn english_name(&self) -> Result<String, MethodErr> {
         println!("Protocol::english_name()");
 
         Ok("Delta Chat".to_string())
     }
 
-    fn icon(&self) -> Result<String, tree::MethodErr> {
+    fn icon(&self) -> Result<String, MethodErr> {
         println!("Protocol::icon()");
 
         Ok("im-delta".to_string())
     }
 
-    fn authentication_types(&self) -> Result<Vec<String>, tree::MethodErr> {
+    fn authentication_types(&self) -> Result<Vec<String>, MethodErr> {
         println!("Protocol::authentication_types()");
 
         Ok(vec![