add avatar support, linking in to a Quassel database (beta)

Cargo.lock

@@ -21,6 +21,11 @@ name = "arc-swap"
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
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@@ -50,6 +55,15 @@ dependencies = [
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+[[package]]
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+
 [[package]]
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@@ -73,6 +87,15 @@ name = "bitflags"
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+[[package]]
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@@ -83,6 +106,11 @@ name = "build_const"
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+[[package]]
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+
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@@ -135,6 +163,11 @@ name = "color_quant"
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
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@@ -223,6 +256,15 @@ name = "crossbeam-utils"
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@@ -283,6 +325,14 @@ dependencies = [
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 [[package]]
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+
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@@ -455,6 +515,14 @@ name = "gcc"
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+[[package]]
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@@ -489,6 +557,20 @@ dependencies = [
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+
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@@ -1446,6 +1575,11 @@ name = "ryu"
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+[[package]]
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+
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@@ -1577,6 +1711,17 @@ name = "sha1"
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+[[package]]
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 "checksum heck 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ea04fa3ead4e05e51a7c806fc07271fdbde4e246a6c6d1efd52e72230b771b82"
+"checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
+"checksum hmac 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44f3bdb08579d99d7dc761c0e266f13b5f2ab8c8c703b9fc9ef333cd8f48f55e"
 "checksum http 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "24f58e8c2d8e886055c3ead7b28793e1455270b5fb39650984c224bc538ba581"
 "checksum httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e8734b0cfd3bc3e101ec59100e101c2eecd19282202e87808b3037b442777a83"
 "checksum huawei-modem 0.1.0 (git+https://github.com/eeeeeta/huawei-modem)" = "<none>"
@@ -2329,6 +2512,7 @@ dependencies = [
 "checksum log4rs 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a1f16090a553200fba94e104310b3e53e71f500fd9db7dc2143055aa3cc7ae63"
 "checksum lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d947cbb889ed21c2a84be6ffbaebf5b4e0f4340638cba0444907e38b56be084"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
+"checksum md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "79c56d6a0b07f9e19282511c83fc5b086364cbae4ba8c7d5f190c3d9b0425a48"
 "checksum memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "148fab2e51b4f1cfc66da2a7c32981d1d3c083a803978268bb11fe4b86925e7a"
 "checksum memchr 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4b3629fe9fdbff6daa6c33b90f7c08355c1aca05a3d01fa8063b822fcf185f3b"
 "checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
@@ -2368,6 +2552,9 @@ dependencies = [
 "checksum phf_shared 0.7.23 (registry+https://github.com/rust-lang/crates.io-index)" = "b539898d22d4273ded07f64a05737649dc69095d92cb87c7097ec68e3f150b93"
 "checksum pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "676e8eb2b1b4c9043511a9b7bea0915320d7e502b0a079fb03f9635a5252b18c"
 "checksum png 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f54b9600d584d3b8a739e1662a595fab051329eff43f20e7d8cc22872962145b"
+"checksum postgres 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)" = "115dde90ef51af573580c035857badbece2aa5cde3de1dfb3c932969ca92a6c5"
+"checksum postgres-protocol 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2487e66455bf88a1b247bf08a3ce7fe5197ac6d67228d920b0ee6a0e97fd7312"
+"checksum postgres-shared 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ffac35b3e0029b404c24a3b82149b4e904f293e8ca4a327eefa24d3ca50df36f"
 "checksum pq-sys 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6ac25eee5a0582f45a67e837e350d784e7003bd29a5f460796772061ca49ffda"
 "checksum proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cd07deb3c6d1d9ff827999c7f9b04cdfd66b1b17ae508e14fe47b620f2282ae0"
 "checksum proc-macro2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1b06e2f335f48d24442b35a19df506a835fb3547bc3c06ef27340da9acf5cae7"
@@ -2403,6 +2590,7 @@ dependencies = [
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7153dd96dade874ab973e098cb62fcdbb89a03682e46b144fd09550998d4a4a7"
+"checksum safemem 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e27a8b19b835f7aea908818e871f5cc3a5a186550c30773be987e155e8163d8f"
 "checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"
 "checksum schannel 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "0e1a231dc10abf6749cfa5d7767f25888d484201accbd919b66ab5413c502d56"
 "checksum scheduled-thread-pool 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1a2ff3fc5223829be817806c6441279c676e454cc7da608faf03b0ccc09d3889"
@@ -2420,15 +2608,18 @@ dependencies = [
 "checksum serde_urlencoded 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "aaed41d9fb1e2f587201b863356590c90c1157495d811430a0c0325fe8169650"
 "checksum serde_yaml 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "ef8099d3df28273c99a1728190c7a9f19d444c941044f64adf986bee7ec53051"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
+"checksum sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eb6be24e4c23a84d7184280d2722f7f2731fcdd4a9d886efbfe4413e4847ea0"
 "checksum signal-hook 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1f272d1b7586bec132ed427f532dd418d8beca1ca7f2caf7df35569b1415a4b4"
 "checksum simple_logger 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2c0619150c42143a91bd79aa00b5f01f9b0a3ec38b1a59bc0b2f5aa24fc4c9bd"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 "checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum slab 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5f9776d6b986f77b35c6cf846c11ad986ff128fe0b2b63a3628e3755e8d3102d"
 "checksum smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "153ffa32fd170e9944f7e0838edf824a754ec4c1fc64746fcc9fe1f8fa602e5d"
+"checksum socket2 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c4d11a52082057d87cb5caa31ad812f4504b97ab44732cd8359df2e9ff9f48e7"
 "checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum string 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "00caf261d6f90f588f8450b8e1230fa0d5be49ee6140fdfbcb55335aff350970"
+"checksum stringprep 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8ee348cb74b87454fff4b551cbf727025810a004f88aeacae7f85b87f4e9a1c1"
 "checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
 "checksum syn 0.12.15 (registry+https://github.com/rust-lang/crates.io-index)" = "c97c05b8ebc34ddd6b967994d5c6e9852fa92f8b82b3858c39451f97346dcce5"
 "checksum syn 0.13.11 (registry+https://github.com/rust-lang/crates.io-index)" = "14f9bf6292f3a61d2c716723fdb789a41bbe104168e6f496dc6497e531ea1b9b"
@@ -2461,6 +2652,7 @@ dependencies = [
 "checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
+"checksum typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "612d636f949607bdf9b123b4a6f6d966dedf3ff669f7f045890d3a4a73948169"
 "checksum ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd2be2d6639d0f8fe6cdda291ad456e23629558d466e2789d2c3e9892bda285d"
 "checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
 "checksum unicase 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9d3218ea14b4edcaccfa0df0a64a3792a2c32cc706f1b336e48867f9d3147f90"

Cargo.toml

@@ -15,6 +15,7 @@ lazy_static = "1.2.0"
 log = "0.4"
 log4rs = "0.8"
 mime_guess = "2.0.0-alpha.6"
+postgres = "0.15.2"
 qrcode = "0.7"
 r2d2 = "0.8"
 r2d2-diesel = "1.0"

migrations/20190217093945_avatars/down.sql

@@ -0,0 +1 @@
+ALTER TABLE recipients DROP COLUMN avatar_url;

migrations/20190217093945_avatars/up.sql

@@ -0,0 +1 @@
+ALTER TABLE recipients ADD COLUMN avatar_url VARCHAR;

src/comm.rs

@@ -43,11 +43,15 @@ pub enum WhatsappCommand {
     PersistentChanged(WaPersistentSession),
     Disconnect(WaDisconnectReason),
     Message(bool, Box<WaMessage>),
-    MediaFinished(MediaResult)
+    MediaFinished(MediaResult),
+    AvatarUrl(PduAddress, Option<String>),
+    AvatarUpdate(String),
+    AvatarUpdateAll
 }
 pub enum ContactFactoryCommand {
     ProcessMessages,
     ProcessGroups,
+    ProcessAvatars,
     MakeContact(PduAddress, bool),
     DropContact(PduAddress),
     LoadRecipients,

src/config.rs

@@ -21,7 +21,9 @@ pub struct Config {
     #[serde(default)]
     pub client: Option<IrcClientConfig>,
     #[serde(default)]
-    pub insp_s2s: Option<InspConfig>
+    pub insp_s2s: Option<InspConfig>,
+    #[serde(default)]
+    pub quassel_database_url: Option<String>
 }
 #[derive(Deserialize, Debug, Clone)]
 pub struct IrcClientConfig {

src/contact_factory.rs

@@ -44,7 +44,10 @@ impl Future for ContactFactory {
                 LoadRecipients => self.load_recipients()?,
                 MakeContact(addr, wa) => self.make_contact(addr, wa)?,
                 DropContact(addr) => self.drop_contact(addr)?,
-                UpdateAway(addr, away) => self.update_away(addr, away)
+                UpdateAway(addr, away) => self.update_away(addr, away),
+                ProcessAvatars => {
+                    // FIXME: implement
+                }
             }
         }
         let mut to_remove = vec![];

src/insp_s2s.rs

@@ -20,6 +20,7 @@ use control_common::ControlCommon;
 use insp_user::InspUser;
 use config::InspConfig;
 use std::net::{SocketAddr, ToSocketAddrs};
+use postgres::Connection as PgConn;
 
 pub static INSP_PROTOCOL_CAPAB: &str = "PROTOCOL=1203";
 struct InspContact {
@@ -55,6 +56,7 @@ pub struct InspLink {
     outbox: Vec<Message>,
     channels: HashSet<String>,
     state: LinkState,
+    quassel: Option<PgConn>
 }
 
 impl Future for InspLink {
@@ -233,7 +235,7 @@ impl InspLink {
             format!("s.{}", self.cfg.server_name)
         }
     }
-    pub fn new(p: InitParameters<InspConfig>) -> impl Future<Item = Self, Error = Error> {
+    pub fn new(p: InitParameters<InspConfig>, qdb: Option<PgConn>) -> impl Future<Item = Self, Error = Error> {
         let store = p.store;
         let cfg = p.cfg2.clone();
         let cf_rx = p.cm.cf_rx.take().unwrap();
@@ -263,7 +265,8 @@ impl InspLink {
                     outbox: vec![],
                     channels: HashSet::new(),
                     remote_sid: "XXX".into(),
-                    state: LinkState::TcpConnected
+                    state: LinkState::TcpConnected,
+                    quassel: qdb
                 }
             })
             .map_err(|e| e.into());
@@ -278,6 +281,9 @@ impl InspLink {
         };
         let host = self.host_for_wa(is_wa);
         self.outbox.push(Message::new(Some(&uid), "FHOST", vec![&host], None)?);
+        if let Some(user) = self.users.get_mut(&uid) {
+            user.displayed_hostname = host;
+        }
         Ok(())
     }
     fn process_contact_admin_command(&mut self, addr: PduAddress, mesg: String) -> Result<()> {
@@ -494,7 +500,7 @@ impl InspLink {
                         self.channel_topics.insert(args[0].to_string(), topic);
                     },
                     "FHOST" => {
-                        if args.len() != 1 {
+                        if args.len() < 1 {
                             // These are pretty common, for some reason.
                             debug!("Invalid FHOST received: {:?}", args);
                             return Ok(());
@@ -613,6 +619,36 @@ impl InspLink {
         self.outbox.push(Message::new(Some(uid), kind, vec![target], Some(message))?);
         Ok(())
     }
+    fn process_avatars(&mut self) -> Result<()> {
+        let mut processed = 0;
+        let qdb = match self.quassel {
+            Some(ref mut qdb) => qdb,
+            None => return Ok(())
+        };
+        for recip in self.store.get_all_recipients()? {
+            if let Some(avatar_url) = recip.avatar_url {
+                let addr = util::un_normalize_address(&recip.phone_number)
+                    .ok_or(format_err!("invalid phone number in db"))?;
+                if let Some(ic) = self.contacts.get(&addr) {
+                    if let Some(iu) = self.users.get(&ic.uuid) {
+                        let query = format!("{}!{}@%.{}", iu.nick, iu.gecos, self.cfg.server_name);
+                        let res = qdb.execute("UPDATE sender SET avatarurl = $1 WHERE sender LIKE $2",
+                                    &[&avatar_url, &query]);
+                        match res {
+                            Ok(p) => {
+                                processed += p;
+                            },
+                            Err(e) => {
+                                warn!("Failed to update avatar for {}: {}", iu.nick, e);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        info!("Updated {} Quassel avatar entries.", processed);
+        Ok(())
+    }
     fn handle_cf_command(&mut self, cfc: ContactFactoryCommand) -> Result<()> {
         use self::ContactFactoryCommand::*;
 
@@ -629,7 +665,8 @@ impl InspLink {
                 if let Some(ct) = self.contacts.get(&a) {
                     self.outbox.push(Message::new(Some(&ct.uuid), "AWAY", vec![], text.as_ref().map(|x| x as &str))?);
                 }
-            }
+            },
+            ProcessAvatars => self.process_avatars()?
         }
         Ok(())
     }

src/main.rs

@@ -27,6 +27,7 @@ extern crate mime_guess;
 extern crate tokio_signal;
 extern crate regex;
 #[macro_use] extern crate lazy_static;
+extern crate postgres;
 
 mod config;
 mod store;
@@ -125,6 +126,17 @@ fn main() -> Result<(), failure::Error> {
     }
     info!("Connecting to database");
     let store = Store::new(&config)?;
+    let quassel = if let Some(ref dbu) = config.quassel_database_url {
+        info!("Connecting to Quassel database");
+        postgres::Connection::connect(dbu as &str, postgres::TlsMode::None)
+            .map_err(|e| {
+                warn!("Failed to connect to Quassel DB: {}", e);
+            })
+            .ok()
+    }
+    else {
+        None
+    };
     info!("Initializing tokio");
     let mut core = Core::new()?;
     let hdl = core.handle();
@@ -194,7 +206,7 @@ fn main() -> Result<(), failure::Error> {
             store: store.clone(),
             cm: &mut cm,
             hdl: &hdl
-        }))?;
+        }, quassel))?;
         let _ = core.run(fut.map_err(|e| {
             // FIXME: restartability
 

src/models.rs

@@ -6,14 +6,16 @@ pub struct Recipient {
     pub id: i32,
     pub phone_number: String,
     pub nick: String,
-    pub whatsapp: bool
+    pub whatsapp: bool,
+    pub avatar_url: Option<String>
 }
 #[derive(Insertable)]
 #[table_name="recipients"]
 pub struct NewRecipient<'a> {
     pub phone_number: &'a str,
     pub nick: &'a str,
-    pub whatsapp: bool
+    pub whatsapp: bool,
+    pub avatar_url: Option<&'a str>
 }
 #[derive(Queryable, Debug)]
 pub struct Message {

src/schema.rs

@@ -26,6 +26,7 @@ table! {
         phone_number -> Varchar,
         nick -> Varchar,
         whatsapp -> Bool,
+        avatar_url -> Nullable<Varchar>,
     }
 }
 

src/store.rs

@@ -123,7 +123,8 @@ impl Store {
         let nr = NewRecipient {
             phone_number: &num,
             nick,
-            whatsapp: wa
+            whatsapp: wa,
+            avatar_url: None
         };
         let conn = self.inner.get()?;
 
@@ -143,6 +144,17 @@ impl Store {
             .execute(&*conn)?;
         Ok(())
     }
+    pub fn update_recipient_avatar_url(&mut self, addr: &PduAddress, a: Option<String>) -> Result<()> {
+        use schema::recipients::dsl::*;
+        let conn = self.inner.get()?;
+        let num = util::normalize_address(addr);
+
+        ::diesel::update(recipients)
+            .filter(phone_number.eq(num))
+            .set(avatar_url.eq(a))
+            .execute(&*conn)?;
+        Ok(())
+    }
     pub fn update_recipient_wa(&mut self, addr: &PduAddress, wa: bool) -> Result<()> {
         use schema::recipients::dsl::*;
         let conn = self.inner.get()?;
@@ -163,6 +175,15 @@ impl Store {
             .optional()?;
         Ok(res)
     }
+    pub fn get_recipient_by_nick_opt(&mut self, n: &str) -> Result<Option<Recipient>> {
+        use schema::recipients::dsl::*;
+        let conn = self.inner.get()?;
+
+        let res = recipients.filter(nick.eq(n))
+            .first(&*conn)
+            .optional()?;
+        Ok(res)
+    }
     pub fn get_recipient_by_addr_opt(&mut self, addr: &PduAddress) -> Result<Option<Recipient>> {
         use schema::recipients::dsl::*;
         let conn = self.inner.get()?;

src/whatsapp.rs

@@ -125,10 +125,59 @@ impl WhatsappManager {
                     self.on_message(msg)?;
                 }
             },
-            MediaFinished(r) => self.media_finished(r)?
+            MediaFinished(r) => self.media_finished(r)?,
+            AvatarUrl(pdua, url) => self.avatar_url(pdua, url)?,
+            AvatarUpdate(nick) => self.avatar_update_by_nick(&nick)?,
+            AvatarUpdateAll => self.avatar_update_all()?
         }
         Ok(())
     }
+    fn avatar_update_by_nick(&mut self, nick: &str) -> Result<()> {
+        if let Some(recip) = self.store.get_recipient_by_nick_opt(nick)? {
+            let addr = util::un_normalize_address(&recip.phone_number)
+                .ok_or(format_err!("invalid phone number in db"))?;
+            self.cb_respond(format!("Updating nick for {}...", addr));
+            self.avatar_update(addr)?;
+        }
+        else {
+            self.cb_respond("Nick not found in database.".into());
+        }
+        Ok(())
+    }
+    fn avatar_update_all(&mut self) -> Result<()> {
+        for recip in self.store.get_all_recipients()? {
+            if recip.whatsapp {
+                let addr = util::un_normalize_address(&recip.phone_number)
+                    .ok_or(format_err!("invalid phone number in db"))?;
+                self.avatar_update(addr)?;
+            }
+        }
+        Ok(())
+    }
+    fn avatar_update(&mut self, pdua: PduAddress) -> Result<()> {
+        match Jid::from_phonenumber(format!("{}", pdua)) {
+            Ok(jid) => {
+                if let Some(ref mut conn) = self.conn {
+                    let tx2 = self.wa_tx.clone();
+                    conn.get_profile_picture(&jid, Box::new(move |pic| {
+                        tx2.unbounded_send(WhatsappCommand::AvatarUrl(pdua.clone(), pic.map(|x| x.to_string())))
+                            .unwrap();
+                    }));
+                }
+            },
+            Err(e) => {
+                warn!("couldn't make jid from phonenumber {}: {}", pdua, e);
+            }
+        }
+        Ok(())
+    }
+    fn avatar_url(&mut self, pdua: PduAddress, url: Option<String>) -> Result<()> {
+        info!("Got new avatar for {}", pdua);
+        self.store.update_recipient_avatar_url(&pdua, url)?;
+        self.cf_tx.unbounded_send(ContactFactoryCommand::ProcessAvatars)
+            .unwrap();
+        Ok(())
+    }
     fn media_finished(&mut self, r: MediaResult) -> Result<()> {
         match r.result {
             Ok(ret) => {