Replace profile_* with userid_*

Add a missing dot in the errormessage
Require mxc:// to be present at the start of an avatar_url
Update mxc check TODO
Show displayname or avatar_url if either is available when getting the profile Endpoint
Return the correct data in case of a empty displayname or an empty avatar_url

Took 50 minutes

Took 34 seconds

src/data.rs

@@ -60,10 +60,15 @@ impl Data {
             .map(|bytes| utils::string_from_bytes(&bytes))
     }
 
+    /// Removes a displayname.
+    pub fn displayname_remove(&self, user_id: &UserId) {
+        self.db.userid_displayname.remove(user_id).unwrap();
+    }
+
     /// Set a new displayname.
     pub fn displayname_set(&self, user_id: &UserId, displayname: Option<String>) {
         self.db
-            .profile_displayname
+            .userid_displayname
             .insert(user_id.to_string(), &*displayname.unwrap_or_default())
             .unwrap();
     }
@@ -71,16 +76,21 @@ impl Data {
     /// Get a the displayname of a user.
     pub fn displayname_get(&self, user_id: &UserId) -> Option<String> {
         self.db
-            .profile_displayname
+            .userid_displayname
             .get(user_id.to_string())
             .unwrap()
             .map(|bytes| utils::string_from_bytes(&bytes))
     }
 
+    /// Removes a avatar_url.
+    pub fn avatar_url_remove(&self, user_id: &UserId) {
+        self.db.userid_avatar_url.remove(user_id).unwrap();
+    }
+
     /// Set a new avatar_url.
     pub fn avatar_url_set(&self, user_id: &UserId, avatar_url: String) {
         self.db
-            .profile_avatar_url
+            .userid_avatar_url
             .insert(user_id.to_string(), &*avatar_url)
             .unwrap();
     }
@@ -88,7 +98,7 @@ impl Data {
     /// Get a the avatar_url of a user.
     pub fn avatar_url_get(&self, user_id: &UserId) -> Option<String> {
         self.db
-            .profile_avatar_url
+            .userid_avatar_url
             .get(user_id.to_string())
             .unwrap()
             .map(|bytes| utils::string_from_bytes(&bytes))

src/database.rs

@@ -52,8 +52,8 @@ impl MultiValue {
 pub struct Database {
     pub userid_password: sled::Tree,
     pub userid_deviceids: MultiValue,
-    pub profile_displayname: sled::Tree,
+    pub userid_displayname: sled::Tree,
-    pub profile_avatar_url: sled::Tree,
+    pub userid_avatar_url: sled::Tree,
     pub deviceid_token: sled::Tree,
     pub token_userid: sled::Tree,
     pub pduid_pdus: sled::Tree,
@@ -77,8 +77,8 @@ impl Database {
         Self {
             userid_password: db.open_tree("userid_password").unwrap(),
             userid_deviceids: MultiValue(db.open_tree("userid_deviceids").unwrap()),
-            profile_displayname: db.open_tree("profile_displayname").unwrap(),
+            userid_displayname: db.open_tree("userid_displayname").unwrap(),
-            profile_avatar_url: db.open_tree("profile_avatar_url").unwrap(),
+            userid_avatar_url: db.open_tree("userid_avatar_url").unwrap(),
             deviceid_token: db.open_tree("deviceid_token").unwrap(),
             token_userid: db.open_tree("token_userid").unwrap(),
             pduid_pdus: db.open_tree("pduid_pdus").unwrap(),
@@ -108,7 +108,7 @@ impl Database {
             );
         }
         println!("# AccountData -> Displayname:");
-        for (k, v) in self.profile_displayname.iter().map(|r| r.unwrap()) {
+        for (k, v) in self.userid_displayname.iter().map(|r| r.unwrap()) {
             println!(
                 "{:?} -> {:?}",
                 String::from_utf8_lossy(&k),
@@ -116,7 +116,7 @@ impl Database {
             );
         }
         println!("# AccountData -> AvatarURL:");
-        for (k, v) in self.profile_avatar_url.iter().map(|r| r.unwrap()) {
+        for (k, v) in self.userid_avatar_url.iter().map(|r| r.unwrap()) {
             println!(
                 "{:?} -> {:?}",
                 String::from_utf8_lossy(&k),

src/main.rs

@@ -1,4 +1,5 @@
 #![feature(proc_macro_hygiene, decl_macro)]
+
 mod data;
 mod database;
 mod pdu;
@@ -297,19 +298,29 @@ fn set_displayname_route(
     _user_id: String,
 ) -> MatrixResult<set_display_name::Response> {
     let user_id = body.user_id.clone().expect("user is authenticated");
+
+    // Send error on None and accept Some("") as valid username
+    // Synapse returns a parsing error but the spec doesn't require this
     if body.displayname.is_none() {
         debug!("Request was missing the displayname payload.");
         return MatrixResult(Err(Error {
             kind: ErrorKind::MissingParam,
-            message: "Missing displayname".to_owned(),
+            message: "Missing displayname.".to_owned(),
             status_code: http::StatusCode::BAD_REQUEST,
         }));
     }
 
+    if let Some(displayname) = body.displayname {
+        if displayname == "" {
+            data.displayname_remove(&user_id);
+        } else {
             data.displayname_set(&user_id, body.displayname.clone());
             // TODO send a new m.room.member join event with the updated displayname
             // TODO send a new m.presence event with the updated displayname
 
+        }
+    }
+
     MatrixResult(Ok(set_display_name::Response))
 }
 
@@ -323,20 +334,26 @@ fn get_displayname_route(
     user_id_raw: String,
 ) -> MatrixResult<get_display_name::Response> {
     let user_id = (*body).user_id.clone();
+    if !data.user_exists(&user_id) {
+        // Return 404 if we don't have a profile for this id
+        debug!("Profile was not found.");
+        MatrixResult(Err(Error {
+            kind: ErrorKind::NotFound,
+            message: "Profile was not found".to_owned(),
+            status_code: http::StatusCode::NOT_FOUND,
+        }))
+    }
     if let Some(displayname) = data.displayname_get(&user_id) {
         return MatrixResult(Ok(get_display_name::Response {
             displayname: Some(displayname),
         }));
     }
 
-    // Return 404 if we don't have any
+    MatrixResult(Ok(get_display_name::Response {
-    debug!("Profile was not found.");
+        displayname: None,
-    MatrixResult(Err(Error {
-        kind: ErrorKind::NotFound,
-        message: "Profile was not found".to_owned(),
-        status_code: http::StatusCode::NOT_FOUND,
     }))
 }
+
 #[put("/_matrix/client/r0/profile/<_user_id>/avatar_url", data = "<body>")]
 fn set_avatar_url_route(
     data: State<Data>,
@@ -344,22 +361,29 @@ fn set_avatar_url_route(
     _user_id: String,
 ) -> MatrixResult<set_avatar_url::Response> {
     let user_id = body.user_id.clone().expect("user is authenticated");
-    if body.avatar_url == "" {
+
-        debug!("Request was missing the avatar_url payload.");
+    if !body.avatar_url.starts_with("mxc://") {
+        debug!("Request contains an invalid avatar_url.");
         return MatrixResult(Err(Error {
-            kind: ErrorKind::MissingParam,
+            kind: ErrorKind::InvalidParam,
             message: "Missing avatar_url".to_owned(),
             status_code: http::StatusCode::BAD_REQUEST,
         }));
     }
 
     // TODO in the future when we can handle media uploads make sure that this url is our own server
-    // TODO also make sure this is mxc:// format
+    // TODO also make sure this is valid mxc:// format (not only starting with it)
+
 
-    data.avatar_url_set(&user_id, body.avatar_url.clone());
+    if body.avatar_url == "" {
+        data.avatar_url_remove(&user_id);
+    } else {
+        data.avatar_url_set(&user_id, body.displayname.clone());
         // TODO send a new m.room.member join event with the updated avatar_url
         // TODO send a new m.presence event with the updated avatar_url
 
+    }
+
     MatrixResult(Ok(set_avatar_url::Response))
 }
 
@@ -370,12 +394,7 @@ fn get_avatar_url_route(
     user_id_raw: String,
 ) -> MatrixResult<get_avatar_url::Response> {
     let user_id = (*body).user_id.clone();
-    if let Some(avatar_url) = data.avatar_url_get(&user_id) {
+    if !data.user_exists(&user_id) {
-        return MatrixResult(Ok(get_avatar_url::Response {
-            avatar_url: Some(avatar_url),
-        }));
-    }
-
         // Return 404 if we don't have a profile for this id
         debug!("Profile was not found.");
         MatrixResult(Err(Error {
@@ -384,6 +403,16 @@ fn get_avatar_url_route(
             status_code: http::StatusCode::NOT_FOUND,
         }))
     }
+    if let Some(avatar_url) = data.avatar_url_get(&user_id) {
+        return MatrixResult(Ok(get_avatar_url::Response {
+            avatar_url: Some(avatar_url),
+        }));
+    }
+
+    MatrixResult(Ok(get_avatar_url::Response {
+        avatar_url: None,
+    }))
+}
 
 #[get("/_matrix/client/r0/profile/<user_id_raw>", data = "<body>")]
 fn get_profile_route(
@@ -395,7 +424,7 @@ fn get_profile_route(
     let avatar_url = data.avatar_url_get(&user_id);
     let displayname = data.displayname_get(&user_id);
 
-    if avatar_url.is_some() && displayname.is_some() {
+    if avatar_url.is_some() || displayname.is_some() {
         return MatrixResult(Ok(get_profile::Response {
             avatar_url,
             displayname,