Some style changes, removed useless matches and formats

src/api/core/accounts.rs

@@ -34,10 +34,10 @@ fn register(data: JsonUpcase<RegisterData>, conn: DbConn) -> EmptyResult {
     let data: RegisterData = data.into_inner().data;
 
     if !CONFIG.signups_allowed {
-        err!(format!("Signups not allowed"))
+        err!("Signups not allowed")
     }
 
-    if let Some(_) = User::find_by_mail(&data.Email, &conn) {
+    if User::find_by_mail(&data.Email, &conn).is_some() {
         err!("Email already exists")
     }
 
@@ -172,17 +172,15 @@ fn delete_account(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn
 
     // Delete ciphers and their attachments
     for cipher in Cipher::find_owned_by_user(&user.uuid, &conn) {
-        match cipher.delete(&conn) {
-            Ok(()) => (),
-            Err(_) => err!("Failed deleting cipher")
+        if cipher.delete(&conn).is_err() {
+            err!("Failed deleting cipher")
         }
     }
 
     // Delete folders
     for f in Folder::find_by_user(&user.uuid, &conn) {
-        match f.delete(&conn) {
-            Ok(()) => (),
-            Err(_) => err!("Failed deleting folder")
+        if f.delete(&conn).is_err() {
+            err!("Failed deleting folder")
         } 
     }
 

src/api/core/ciphers.rs

@@ -245,9 +245,9 @@ struct ImportData {
 #[allow(non_snake_case)]
 struct RelationsData {
     // Cipher id
-    key: u32,
+    key: usize,
     // Folder id
-    value: u32,
+    value: usize,
 }
 
 
@@ -271,17 +271,14 @@ fn post_ciphers_import(data: JsonUpcase<ImportData>, headers: Headers, conn: DbC
     }
 
     // Read and create the ciphers
-    let mut index = 0;
-    for cipher_data in data.Ciphers {
+    for (index, cipher_data) in data.Ciphers.into_iter().enumerate() {
         let folder_uuid = relations_map.get(&index)
-            .map(|i| folders[*i as usize].uuid.clone());
+            .map(|i| folders[*i].uuid.clone());
 
         let mut cipher = Cipher::new(cipher_data.Type, cipher_data.Name.clone());
         update_cipher_from_data(&mut cipher, cipher_data, &headers, true, &conn)?;
 
         cipher.move_to_folder(folder_uuid, &headers.user.uuid.clone(), &conn).ok();
-
-        index += 1;
     }
 
     Ok(())
@@ -390,8 +387,8 @@ fn post_cipher_share(uuid: String, data: JsonUpcase<ShareCipherData>, headers: H
         None => err!("Organization id not provided"),
         Some(_) => {
             update_cipher_from_data(&mut cipher, data.Cipher, &headers, true, &conn)?;
-            for collection in data.CollectionIds.iter() {
-                match Collection::find_by_uuid(&collection, &conn) {
+            for uuid in &data.CollectionIds {
+                match Collection::find_by_uuid(uuid, &conn) {
                     None => err!("Invalid collection ID provided"),
                     Some(collection) => {
                         if collection.is_writable_by_user(&headers.user.uuid, &conn) {
@@ -575,17 +572,15 @@ fn delete_all(data: JsonUpcase<PasswordData>, headers: Headers, conn: DbConn) ->
 
     // Delete ciphers and their attachments
     for cipher in Cipher::find_owned_by_user(&user.uuid, &conn) {
-        match cipher.delete(&conn) {
-            Ok(()) => (),
-            Err(_) => err!("Failed deleting cipher")
+        if cipher.delete(&conn).is_err() {
+            err!("Failed deleting cipher")
         }
     }
 
     // Delete folders
     for f in Folder::find_by_user(&user.uuid, &conn) {
-        match f.delete(&conn) {
-            Ok(()) => (),
-            Err(_) => err!("Failed deleting folder")
+        if f.delete(&conn).is_err() {
+            err!("Failed deleting folder")
         } 
     }
 

src/api/core/mod.rs

@@ -150,7 +150,7 @@ struct GlobalDomain {
     Excluded: bool,
 }
 
-const GLOBAL_DOMAINS: &'static str = include_str!("global_domains.json");
+const GLOBAL_DOMAINS: &str = include_str!("global_domains.json");
 
 #[get("/settings/domains")]
 fn get_eq_domains(headers: Headers) -> JsonResult {
@@ -185,8 +185,8 @@ struct EquivDomainData {
 fn post_eq_domains(data: JsonUpcase<EquivDomainData>, headers: Headers, conn: DbConn) -> EmptyResult {
     let data: EquivDomainData = data.into_inner().data;
 
-    let excluded_globals = data.ExcludedGlobalEquivalentDomains.unwrap_or(Vec::new());
-    let equivalent_domains = data.EquivalentDomains.unwrap_or(Vec::new());
+    let excluded_globals = data.ExcludedGlobalEquivalentDomains.unwrap_or_default();
+    let equivalent_domains = data.EquivalentDomains.unwrap_or_default();
 
     let mut user = headers.user;
     use serde_json::to_string;

src/api/core/organizations.rs

@@ -305,7 +305,7 @@ struct InviteData {
 fn send_invite(org_id: String, data: JsonUpcase<InviteData>, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
     let data: InviteData = data.into_inner().data;
 
-    let new_type = match UserOrgType::from_str(&data.Type.to_string()) {
+    let new_type = match UserOrgType::from_str(&data.Type.into_string()) {
         Some(new_type) => new_type as i32,
         None => err!("Invalid type")
     };
@@ -319,9 +319,8 @@ fn send_invite(org_id: String, data: JsonUpcase<InviteData>, headers: AdminHeade
         match user_opt {
             None => err!("User email does not exist"),
             Some(user) => {
-                match UserOrganization::find_by_user_and_org(&user.uuid, &org_id, &conn) {
-                    Some(_) => err!("User already in organization"),
-                    None => ()
+                if UserOrganization::find_by_user_and_org(&user.uuid, &org_id, &conn).is_some() {
+                    err!("User already in organization")
                 }
 
                 let mut new_user = UserOrganization::new(user.uuid.clone(), org_id.clone());
@@ -331,13 +330,12 @@ fn send_invite(org_id: String, data: JsonUpcase<InviteData>, headers: AdminHeade
 
                 // If no accessAll, add the collections received
                 if !access_all {
-                    for col in data.Collections.iter() {
+                    for col in &data.Collections {
                         match Collection::find_by_uuid_and_org(&col.id, &org_id, &conn) {
                             None => err!("Collection not found in Organization"),
                             Some(collection) => {
-                                match CollectionUser::save(&user.uuid, &collection.uuid, col.readOnly, &conn) {
-                                    Ok(()) => (),
-                                    Err(_) => err!("Failed saving collection access for user")
+                                if CollectionUser::save(&user.uuid, &collection.uuid, col.readOnly, &conn).is_err() {
+                                    err!("Failed saving collection access for user")
                                 }
                             }
                         }
@@ -411,7 +409,7 @@ struct EditUserData {
 fn edit_user(org_id: String, user_id: String, data: JsonUpcase<EditUserData>, headers: AdminHeaders, conn: DbConn) -> EmptyResult {
     let data: EditUserData = data.into_inner().data;
 
-    let new_type = match UserOrgType::from_str(&data.Type.to_string()) {
+    let new_type = match UserOrgType::from_str(&data.Type.into_string()) {
         Some(new_type) => new_type as i32,
         None => err!("Invalid type")
     };
@@ -449,21 +447,19 @@ fn edit_user(org_id: String, user_id: String, data: JsonUpcase<EditUserData>, he
 
     // Delete all the odd collections
     for c in CollectionUser::find_by_organization_and_user_uuid(&org_id, &user_to_edit.user_uuid, &conn) {
-        match c.delete(&conn) {
-            Ok(()) => (),
-            Err(_) => err!("Failed deleting old collection assignment")
+        if c.delete(&conn).is_err() {
+            err!("Failed deleting old collection assignment")
         }
     }
 
     // If no accessAll, add the collections received
     if !data.AccessAll {
-        for col in data.Collections.iter() {
+        for col in &data.Collections {
             match Collection::find_by_uuid_and_org(&col.id, &org_id, &conn) {
                 None => err!("Collection not found in Organization"),
                 Some(collection) => {
-                    match CollectionUser::save(&user_to_edit.user_uuid, &collection.uuid, col.readOnly, &conn) {
-                        Ok(()) => (),
-                        Err(_) => err!("Failed saving collection access for user")
+                    if CollectionUser::save(&user_to_edit.user_uuid, &collection.uuid, col.readOnly, &conn).is_err() {
+                        err!("Failed saving collection access for user")
                     }
                 }
             }

src/api/core/two_factor.rs

@@ -111,7 +111,7 @@ fn activate_authenticator(data: JsonUpcase<EnableTwoFactorData>, headers: Header
     let data: EnableTwoFactorData = data.into_inner().data;
     let password_hash = data.MasterPasswordHash;
     let key = data.Key;
-    let token = match data.Token.to_i32() {
+    let token = match data.Token.into_i32() {
         Some(n) => n as u64,
         None => err!("Malformed token")
     };

src/api/icons.rs

@@ -53,16 +53,13 @@ fn get_icon_cached(key: &str, url: &str) -> io::Result<Vec<u8>> {
     let path = &format!("{}/{}.png", CONFIG.icon_cache_folder, key);
 
     // Try to read the cached icon, and return it if it exists
-    match File::open(path) {
-        Ok(mut f) => {
-            let mut buffer = Vec::new();
-
-            if f.read_to_end(&mut buffer).is_ok() {
-                return Ok(buffer);
-            }
-            /* If error reading file continue */
+    if let Ok(mut f) = File::open(path) {
+        let mut buffer = Vec::new();
+
+        if f.read_to_end(&mut buffer).is_ok() {
+            return Ok(buffer);
         }
-        Err(_) => { /* Continue */ }
+        /* If error reading file continue */
     }
 
     println!("Downloading icon for {}...", key);
@@ -72,9 +69,8 @@ fn get_icon_cached(key: &str, url: &str) -> io::Result<Vec<u8>> {
     };
 
     // Save the currently downloaded icon
-    match File::create(path) {
-        Ok(mut f) => { f.write_all(&icon).expect("Error writing icon file"); }
-        Err(_) => { /* Continue */ }
+    if let Ok(mut f) = File::create(path) {
+        f.write_all(&icon).expect("Error writing icon file");
     };
 
     Ok(icon)

src/api/identity.rs

@@ -29,7 +29,7 @@ fn login(connect_data: Form<ConnectData>, device_type: DeviceType, conn: DbConn)
 
 fn _refresh_login(data: &ConnectData, _device_type: DeviceType, conn: DbConn) -> JsonResult {
     // Extract token
-    let token = data.get("refresh_token").unwrap();
+    let token = data.get("refresh_token");
 
     // Get device by refresh token
     let mut device = match Device::find_by_refresh_token(token, &conn) {
@@ -56,20 +56,20 @@ fn _refresh_login(data: &ConnectData, _device_type: DeviceType, conn: DbConn) ->
 
 fn _password_login(data: &ConnectData, device_type: DeviceType, conn: DbConn) -> JsonResult {
     // Validate scope
-    let scope = data.get("scope").unwrap();
+    let scope = data.get("scope");
     if scope != "api offline_access" {
         err!("Scope not supported")
     }
 
     // Get the user
-    let username = data.get("username").unwrap();
+    let username = data.get("username");
     let user = match User::find_by_mail(username, &conn) {
         Some(user) => user,
         None => err!("Username or password is incorrect. Try again.")
     };
 
     // Check password
-    let password = data.get("password").unwrap();
+    let password = data.get("password");
     if !user.check_valid_password(password) {
         err!("Username or password is incorrect. Try again.")
     }
@@ -77,14 +77,13 @@ fn _password_login(data: &ConnectData, device_type: DeviceType, conn: DbConn) ->
     // Let's only use the header and ignore the 'devicetype' parameter
     let device_type_num = device_type.0;
 
-    let (device_id, device_name) = match data.is_device {
-        false => { (format!("web-{}", user.uuid), String::from("web")) }
-        true => {
-            (
-                data.get("deviceidentifier").unwrap().clone(),
-                data.get("devicename").unwrap().clone(),
-            )
-        }
+    let (device_id, device_name) = if data.is_device {
+        (
+            data.get("deviceidentifier").clone(),
+            data.get("devicename").clone(),
+        )
+    } else {
+        (format!("web-{}", user.uuid), String::from("web"))
     };
 
     // Find device or create new
@@ -105,8 +104,8 @@ fn _password_login(data: &ConnectData, device_type: DeviceType, conn: DbConn) ->
     };
 
     let twofactor_token = if user.requires_twofactor() {
-        let twofactor_provider = util::parse_option_string(data.get("twoFactorProvider")).unwrap_or(0);
-        let twofactor_code = match data.get("twoFactorToken") {
+        let twofactor_provider = util::parse_option_string(data.get_opt("twoFactorProvider")).unwrap_or(0);
+        let twofactor_code = match data.get_opt("twoFactorToken") {
             Some(code) => code,
             None => err_json!(_json_err_twofactor())
         };
@@ -122,7 +121,7 @@ fn _password_login(data: &ConnectData, device_type: DeviceType, conn: DbConn) ->
                     err_json!(_json_err_twofactor())
                 }
 
-                if util::parse_option_string(data.get("twoFactorRemember")).unwrap_or(0) == 1 {
+                if util::parse_option_string(data.get_opt("twoFactorRemember")).unwrap_or(0) == 1 {
                     device.refresh_twofactor_remember();
                     device.twofactor_remember.clone()
                 } else {
@@ -174,39 +173,7 @@ fn _json_err_twofactor() -> Value {
     })
 }
 
-/*
-ConnectData {
-    grant_type: Password,
-    is_device: false,
-    data: {
-        "scope": "api offline_access",
-        "client_id": "web",
-        "grant_type": "password",
-        "username": "dani@mail",
-        "password": "8IuV1sJ94tPjyYIK+E+PTjblzjm4W6C4N5wqM0KKsSg="
-    }
-}
-
-RETURNS "TwoFactorToken": "11122233333444555666777888999"
-
-Next login
-ConnectData {
-    grant_type: Password,
-    is_device: false,
-    data: {
-        "scope": "api offline_access",
-        "username": "dani@mail",
-        "client_id": "web",
-        "twofactorprovider": "5",
-        "twofactortoken": "11122233333444555666777888999",
-        "grant_type": "password",
-        "twofactorremember": "0",
-        "password": "8IuV1sJ94tPjyYIK+E+PTjblzjm4W6C4N5wqM0KKsSg="
-    }
-}
-*/
-
-
+#[derive(Clone, Copy)]
 struct DeviceType(i32);
 
 impl<'a, 'r> FromRequest<'a, 'r> for DeviceType {
@@ -233,7 +200,11 @@ struct ConnectData {
 enum GrantType { RefreshToken, Password }
 
 impl ConnectData {
-    fn get(&self, key: &str) -> Option<&String> {
+    fn get(&self, key: &str) -> &String {
+        &self.data[&key.to_lowercase()]
+    }
+
+    fn get_opt(&self, key: &str) -> Option<&String> {
         self.data.get(&key.to_lowercase())
     }
 }
@@ -252,7 +223,7 @@ impl<'f> FromForm<'f> for ConnectData {
         for (key, value) in items {
             match (key.url_decode(), value.url_decode()) {
                 (Ok(key), Ok(value)) => data.insert(key.to_lowercase(), value),
-                _ => return Err(format!("Error decoding key or value")),
+                _ => return Err("Error decoding key or value".to_string()),
             };
         }
 
@@ -266,13 +237,13 @@ impl<'f> FromForm<'f> for ConnectData {
                 Some("password") => {
                     check_values(&data, &VALUES_PASSWORD)?;
 
-                    let is_device = match data.get("client_id").unwrap().as_ref() {
+                    let is_device = match data["client_id"].as_ref() {
                         "browser" | "mobile" => check_values(&data, &VALUES_DEVICE)?,
                         _ => false
                     };
                     (GrantType::Password, is_device)
                 }
-                _ => return Err(format!("Grant type not supported"))
+                _ => return Err("Grant type not supported".to_string())
             };
 
         Ok(ConnectData { grant_type, is_device, data })

src/api/mod.rs

@@ -33,14 +33,14 @@ enum NumberOrString {
 }
 
 impl NumberOrString {
-    fn to_string(self) -> String {
+    fn into_string(self) -> String {
         match self {
             NumberOrString::Number(n) => n.to_string(),
             NumberOrString::String(s) => s
         }
     }
 
-    fn to_i32(self) -> Option<i32> {
+    fn into_i32(self) -> Option<i32> {
         match self {
             NumberOrString::Number(n) => Some(n),
             NumberOrString::String(s) => s.parse().ok()

src/auth.rs

@@ -11,7 +11,8 @@ use serde::ser::Serialize;
 use CONFIG;
 
 const JWT_ALGORITHM: jwt::Algorithm = jwt::Algorithm::RS256;
-pub const JWT_ISSUER: &'static str = "localhost:8000/identity";
+ // TODO: This isn't used, but we  should make sure it represents the correct address
+pub const JWT_ISSUER: &str = "localhost:8000/identity";
 
 lazy_static! {
     pub static ref DEFAULT_VALIDITY: Duration = Duration::hours(2);
@@ -30,9 +31,9 @@ lazy_static! {
 
 pub fn encode_jwt<T: Serialize>(claims: &T) -> String {
     match jwt::encode(&JWT_HEADER, claims, &PRIVATE_RSA_KEY) {
-        Ok(token) => return token,
+        Ok(token) => token,
         Err(e) => panic!("Error encoding jwt {}", e)
-    };
+    }
 }
 
 pub fn decode_jwt(token: &str) -> Result<JWTClaims, String> {

src/util.rs

@@ -70,7 +70,7 @@ pub fn delete_file(path: &str) -> bool {
 }
 
 
-const UNITS: [&'static str; 6] = ["bytes", "KB", "MB", "GB", "TB", "PB"];
+const UNITS: [&str; 6] = ["bytes", "KB", "MB", "GB", "TB", "PB"];
 
 pub fn get_display_size(size: i32) -> String {
     let mut size = size as f64;
@@ -119,7 +119,7 @@ pub fn parse_option_string<S, T>(string: Option<S>) -> Option<T> where S: AsRef<
 
 use chrono::NaiveDateTime;
 
-const DATETIME_FORMAT: &'static str = "%Y-%m-%dT%H:%M:%S%.6fZ";
+const DATETIME_FORMAT: &str = "%Y-%m-%dT%H:%M:%S%.6fZ";
 
 pub fn format_date(date: &NaiveDateTime) -> String {
     date.format(DATETIME_FORMAT).to_string()