Merge branch 'more-clippy-checks' of https://github.com/BlackDex/vaultwarden into BlackDex-more-clippy-checks

12 files changed, 77 insertions, 60 deletions

diff --git a/src/api/admin.rs b/src/api/admin.rs
index 2565445a..19638ef3 100644
--- a/src/api/admin.rs
+++ b/src/api/admin.rs
@@ -427,7 +427,7 @@ async fn update_user_org_type(data: Json<UserOrgTypeData>, _token: AdminToken, c
         }
     }
 
-    user_to_edit.atype = new_type as i32;
+    user_to_edit.atype = new_type;
     user_to_edit.save(&conn).await
 }
 
diff --git a/src/api/core/ciphers.rs b/src/api/core/ciphers.rs
index ea541252..52919273 100644
--- a/src/api/core/ciphers.rs
+++ b/src/api/core/ciphers.rs
@@ -913,8 +913,8 @@ async fn save_attachment(
     // In the v2 API, the attachment record has already been created,
     // so the size limit needs to be adjusted to account for that.
     let size_adjust = match &attachment {
-        None => 0,                     // Legacy API
-        Some(a) => a.file_size as i64, // v2 API
+        None => 0,                         // Legacy API
+        Some(a) => i64::from(a.file_size), // v2 API
     };
 
     let size_limit = if let Some(ref user_uuid) = cipher.user_uuid {
@@ -1496,7 +1496,7 @@ pub enum CipherSyncType {
 impl CipherSyncData {
     pub async fn new(user_uuid: &str, ciphers: &Vec<Cipher>, sync_type: CipherSyncType, conn: &DbConn) -> Self {
         // Generate a list of Cipher UUID's to be used during a query filter with an eq_any.
-        let cipher_uuids = stream::iter(ciphers).map(|c| c.uuid.to_string()).collect::<Vec<String>>().await;
+        let cipher_uuids = stream::iter(ciphers).map(|c| c.uuid.clone()).collect::<Vec<String>>().await;
 
         let mut cipher_folders: HashMap<String, String> = HashMap::new();
         let mut cipher_favorites: HashSet<String> = HashSet::new();
@@ -1518,7 +1518,7 @@ impl CipherSyncData {
         // Generate a list of Cipher UUID's containing a Vec with one or more Attachment records
         let mut cipher_attachments: HashMap<String, Vec<Attachment>> = HashMap::new();
         for attachment in Attachment::find_all_by_ciphers(&cipher_uuids, conn).await {
-            cipher_attachments.entry(attachment.cipher_uuid.to_string()).or_default().push(attachment);
+            cipher_attachments.entry(attachment.cipher_uuid.clone()).or_default().push(attachment);
         }
 
         // Generate a HashMap with the Cipher UUID as key and one or more Collection UUID's
@@ -1530,14 +1530,14 @@ impl CipherSyncData {
         // Generate a HashMap with the Organization UUID as key and the UserOrganization record
         let user_organizations: HashMap<String, UserOrganization> =
             stream::iter(UserOrganization::find_by_user(user_uuid, conn).await)
-                .map(|uo| (uo.org_uuid.to_string(), uo))
+                .map(|uo| (uo.org_uuid.clone(), uo))
                 .collect()
                 .await;
 
         // Generate a HashMap with the User_Collections UUID as key and the CollectionUser record
         let user_collections: HashMap<String, CollectionUser> =
             stream::iter(CollectionUser::find_by_user(user_uuid, conn).await)
-                .map(|uc| (uc.collection_uuid.to_string(), uc))
+                .map(|uc| (uc.collection_uuid.clone(), uc))
                 .collect()
                 .await;
 
diff --git a/src/api/core/emergency_access.rs b/src/api/core/emergency_access.rs
index 3c4b83c3..d01b599b 100644
--- a/src/api/core/emergency_access.rs
+++ b/src/api/core/emergency_access.rs
@@ -761,7 +761,7 @@ pub async fn emergency_request_timeout_job(pool: DbPool) {
         for mut emer in emergency_access_list {
             if emer.recovery_initiated_at.is_some()
                 && Utc::now().naive_utc()
-                    >= emer.recovery_initiated_at.unwrap() + Duration::days(emer.wait_time_days as i64)
+                    >= emer.recovery_initiated_at.unwrap() + Duration::days(i64::from(emer.wait_time_days))
             {
                 emer.status = EmergencyAccessStatus::RecoveryApproved as i32;
                 emer.save(&conn).await.expect("Cannot save emergency access on job");
@@ -812,7 +812,7 @@ pub async fn emergency_notification_reminder_job(pool: DbPool) {
         for mut emer in emergency_access_list {
             if (emer.recovery_initiated_at.is_some()
                 && Utc::now().naive_utc()
-                    >= emer.recovery_initiated_at.unwrap() + Duration::days((emer.wait_time_days as i64) - 1))
+                    >= emer.recovery_initiated_at.unwrap() + Duration::days((i64::from(emer.wait_time_days)) - 1))
                 && (emer.last_notification_at.is_none()
                     || (emer.last_notification_at.is_some()
                         && Utc::now().naive_utc() >= emer.last_notification_at.unwrap() + Duration::days(1)))
diff --git a/src/api/core/sends.rs b/src/api/core/sends.rs
index 4012fd82..ddf23392 100644
--- a/src/api/core/sends.rs
+++ b/src/api/core/sends.rs
@@ -95,7 +95,7 @@ async fn enforce_disable_hide_email_policy(data: &SendData, headers: &Headers, c
     Ok(())
 }
 
-async fn create_send(data: SendData, user_uuid: String) -> ApiResult<Send> {
+fn create_send(data: SendData, user_uuid: String) -> ApiResult<Send> {
     let data_val = if data.Type == SendType::Text as i32 {
         data.Text
     } else if data.Type == SendType::File as i32 {
@@ -117,7 +117,7 @@ async fn create_send(data: SendData, user_uuid: String) -> ApiResult<Send> {
         );
     }
 
-    let mut send = Send::new(data.Type, data.Name, data_str, data.Key, data.DeletionDate.naive_utc()).await;
+    let mut send = Send::new(data.Type, data.Name, data_str, data.Key, data.DeletionDate.naive_utc());
     send.user_uuid = Some(user_uuid);
     send.notes = data.Notes;
     send.max_access_count = match data.MaxAccessCount {
@@ -171,7 +171,7 @@ async fn post_send(data: JsonUpcase<SendData>, headers: Headers, conn: DbConn, n
         err!("File sends should use /api/sends/file")
     }
 
-    let mut send = create_send(data, headers.user.uuid).await?;
+    let mut send = create_send(data, headers.user.uuid)?;
     send.save(&conn).await?;
     nt.send_send_update(UpdateType::SyncSendCreate, &send, &send.update_users_revision(&conn).await).await;
 
@@ -211,7 +211,7 @@ async fn post_send_file(data: Form<UploadData<'_>>, headers: Headers, conn: DbCo
         None => SIZE_525_MB,
     };
 
-    let mut send = create_send(model, headers.user.uuid).await?;
+    let mut send = create_send(model, headers.user.uuid)?;
     if send.atype != SendType::File as i32 {
         err!("Send content is not a file");
     }
diff --git a/src/api/core/two_factor/authenticator.rs b/src/api/core/two_factor/authenticator.rs
index 40ff233c..542651dd 100644
--- a/src/api/core/two_factor/authenticator.rs
+++ b/src/api/core/two_factor/authenticator.rs
@@ -139,7 +139,7 @@ pub async fn validate_totp_code(
     // The amount of steps back and forward in time
     // Also check if we need to disable time drifted TOTP codes.
     // If that is the case, we set the steps to 0 so only the current TOTP is valid.
-    let steps = !CONFIG.authenticator_disable_time_drift() as i64;
+    let steps = i64::from(!CONFIG.authenticator_disable_time_drift());
 
     // Get the current system time in UNIX Epoch (UTC)
     let current_time = chrono::Utc::now();
@@ -154,7 +154,7 @@ pub async fn validate_totp_code(
         let generated = totp_custom::<Sha1>(30, 6, &decoded_secret, time);
 
         // Check the the given code equals the generated and if the time_step is larger then the one last used.
-        if generated == totp_code && time_step > twofactor.last_used as i64 {
+        if generated == totp_code && time_step > i64::from(twofactor.last_used) {
             // If the step does not equals 0 the time is drifted either server or client side.
             if step != 0 {
                 warn!("TOTP Time drift detected. The step offset is {}", step);
@@ -165,7 +165,7 @@ pub async fn validate_totp_code(
             twofactor.last_used = time_step as i32;
             twofactor.save(conn).await?;
             return Ok(());
-        } else if generated == totp_code && time_step <= twofactor.last_used as i64 {
+        } else if generated == totp_code && time_step <= i64::from(twofactor.last_used) {
             warn!("This TOTP or a TOTP code within {} steps back or forward has already been used!", steps);
             err!(format!("Invalid TOTP code! Server time: {} IP: {}", current_time.format("%F %T UTC"), ip.ip));
         }
diff --git a/src/api/core/two_factor/yubikey.rs b/src/api/core/two_factor/yubikey.rs
index c430d1ed..cadb04a9 100644
--- a/src/api/core/two_factor/yubikey.rs
+++ b/src/api/core/two_factor/yubikey.rs
@@ -147,7 +147,7 @@ async fn activate_yubikey(data: JsonUpcase<EnableYubikeyData>, headers: Headers,
         verify_yubikey_otp(yubikey.to_owned()).map_res("Invalid Yubikey OTP provided")?;
     }
 
-    let yubikey_ids: Vec<String> = yubikeys.into_iter().map(|x| (&x[..12]).to_owned()).collect();
+    let yubikey_ids: Vec<String> = yubikeys.into_iter().map(|x| (x[..12]).to_owned()).collect();
 
     let yubikey_metadata = YubikeyMetadata {
         Keys: yubikey_ids,
diff --git a/src/api/icons.rs b/src/api/icons.rs
index 90d306fb..6d4d3a5a 100644
--- a/src/api/icons.rs
+++ b/src/api/icons.rs
@@ -51,7 +51,7 @@ static CLIENT: Lazy<Client> = Lazy::new(|| {
 
     // Reuse the client between requests
     let client = get_reqwest_client_builder()
-        .cookie_provider(cookie_store.clone())
+        .cookie_provider(Arc::clone(&cookie_store))
         .timeout(Duration::from_secs(CONFIG.icon_download_timeout()))
         .default_headers(default_headers.clone());
 
@@ -77,7 +77,7 @@ static ICON_SIZE_REGEX: Lazy<Regex> = Lazy::new(|| Regex::new(r"(?x)(\d+)\D*(\d+
 static ICON_BLACKLIST_REGEX: Lazy<dashmap::DashMap<String, Regex>> = Lazy::new(dashmap::DashMap::new);
 
 async fn icon_redirect(domain: &str, template: &str) -> Option<Redirect> {
-    if !is_valid_domain(domain).await {
+    if !is_valid_domain(domain) {
         warn!("Invalid domain: {}", domain);
         return None;
     }
@@ -123,7 +123,7 @@ async fn icon_google(domain: String) -> Option<Redirect> {
 async fn icon_internal(domain: String) -> Cached<(ContentType, Vec<u8>)> {
     const FALLBACK_ICON: &[u8] = include_bytes!("../static/images/fallback-icon.png");
 
-    if !is_valid_domain(&domain).await {
+    if !is_valid_domain(&domain) {
         warn!("Invalid domain: {}", domain);
         return Cached::ttl(
             (ContentType::new("image", "png"), FALLBACK_ICON.to_vec()),
@@ -144,7 +144,7 @@ async fn icon_internal(domain: String) -> Cached<(ContentType, Vec<u8>)> {
 ///
 /// This does some manual checks and makes use of Url to do some basic checking.
 /// domains can't be larger then 63 characters (not counting multiple subdomains) according to the RFC's, but we limit the total size to 255.
-async fn is_valid_domain(domain: &str) -> bool {
+fn is_valid_domain(domain: &str) -> bool {
     const ALLOWED_CHARS: &str = "_-.";
 
     // If parsing the domain fails using Url, it will not work with reqwest.
@@ -278,6 +278,7 @@ mod tests {
 
 use cached::proc_macro::cached;
 #[cached(key = "String", convert = r#"{ domain.to_string() }"#, size = 16, time = 60)]
+#[allow(clippy::unused_async)] // This is needed because cached causes a false-positive here.
 async fn is_domain_blacklisted(domain: &str) -> bool {
     if CONFIG.icon_blacklist_non_global_ips() {
         if let Ok(s) = lookup_host((domain, 0)).await {
@@ -304,7 +305,7 @@ async fn is_domain_blacklisted(domain: &str) -> bool {
             // Generate the regex to store in too the Lazy Static HashMap.
             let blacklist_regex = Regex::new(&blacklist).unwrap();
             let is_match = blacklist_regex.is_match(domain);
-            ICON_BLACKLIST_REGEX.insert(blacklist.to_string(), blacklist_regex);
+            ICON_BLACKLIST_REGEX.insert(blacklist.clone(), blacklist_regex);
 
             is_match
         };
@@ -326,7 +327,7 @@ async fn get_icon(domain: &str) -> Option<(Vec<u8>, String)> {
     }
 
     if let Some(icon) = get_cached_icon(&path).await {
-        let icon_type = match get_icon_type(&icon).await {
+        let icon_type = match get_icon_type(&icon) {
             Some(x) => x,
             _ => "x-icon",
         };
@@ -416,7 +417,7 @@ impl Icon {
     }
 }
 
-async fn get_favicons_node(
+fn get_favicons_node(
     dom: InfallibleTokenizer<StringReader<'_>, FaviconEmitter>,
     icons: &mut Vec<Icon>,
     url: &url::Url,
@@ -468,7 +469,7 @@ async fn get_favicons_node(
                 } else {
                     ""
                 };
-                let priority = get_icon_priority(full_href.as_str(), sizes).await;
+                let priority = get_icon_priority(full_href.as_str(), sizes);
                 icons.push(Icon::new(priority, full_href.to_string()));
             }
         };
@@ -512,7 +513,7 @@ async fn get_icon_url(domain: &str) -> Result<IconUrlResult, Error> {
                     tld = domain_parts.next_back().unwrap(),
                     base = domain_parts.next_back().unwrap()
                 );
-                if is_valid_domain(&base_domain).await {
+                if is_valid_domain(&base_domain) {
                     let sslbase = format!("https://{base_domain}");
                     let httpbase = format!("http://{base_domain}");
                     debug!("[get_icon_url]: Trying without subdomains '{base_domain}'");
@@ -523,7 +524,7 @@ async fn get_icon_url(domain: &str) -> Result<IconUrlResult, Error> {
             // When the domain is not an IP, and has less then 2 dots, try to add www. infront of it.
             } else if is_ip.is_err() && domain.matches('.').count() < 2 {
                 let www_domain = format!("www.{domain}");
-                if is_valid_domain(&www_domain).await {
+                if is_valid_domain(&www_domain) {
                     let sslwww = format!("https://{www_domain}");
                     let httpwww = format!("http://{www_domain}");
                     debug!("[get_icon_url]: Trying with www. prefix '{www_domain}'");
@@ -555,7 +556,7 @@ async fn get_icon_url(domain: &str) -> Result<IconUrlResult, Error> {
         let limited_reader = stream_to_bytes_limit(content, 384 * 1024).await?.to_vec();
 
         let dom = Tokenizer::new_with_emitter(limited_reader.to_reader(), FaviconEmitter::default()).infallible();
-        get_favicons_node(dom, &mut iconlist, &url).await;
+        get_favicons_node(dom, &mut iconlist, &url);
     } else {
         // Add the default favicon.ico to the list with just the given domain
         iconlist.push(Icon::new(35, format!("{ssldomain}/favicon.ico")));
@@ -603,12 +604,12 @@ async fn get_page_with_referer(url: &str, referer: &str) -> Result<Response, Err
 ///
 /// # Example
 /// ```
-/// priority1 = get_icon_priority("http://example.com/path/to/a/favicon.png", "32x32").await;
-/// priority2 = get_icon_priority("https://example.com/path/to/a/favicon.ico", "").await;
+/// priority1 = get_icon_priority("http://example.com/path/to/a/favicon.png", "32x32");
+/// priority2 = get_icon_priority("https://example.com/path/to/a/favicon.ico", "");
 /// ```
-async fn get_icon_priority(href: &str, sizes: &str) -> u8 {
+fn get_icon_priority(href: &str, sizes: &str) -> u8 {
     // Check if there is a dimension set
-    let (width, height) = parse_sizes(sizes).await;
+    let (width, height) = parse_sizes(sizes);
 
     // Check if there is a size given
     if width != 0 && height != 0 {
@@ -650,11 +651,11 @@ async fn get_icon_priority(href: &str, sizes: &str) -> u8 {
 ///
 /// # Example
 /// ```
-/// let (width, height) = parse_sizes("64x64").await; // (64, 64)
-/// let (width, height) = parse_sizes("x128x128").await; // (128, 128)
-/// let (width, height) = parse_sizes("32").await; // (0, 0)
+/// let (width, height) = parse_sizes("64x64"); // (64, 64)
+/// let (width, height) = parse_sizes("x128x128"); // (128, 128)
+/// let (width, height) = parse_sizes("32"); // (0, 0)
 /// ```
-async fn parse_sizes(sizes: &str) -> (u16, u16) {
+fn parse_sizes(sizes: &str) -> (u16, u16) {
     let mut width: u16 = 0;
     let mut height: u16 = 0;
 
@@ -698,7 +699,7 @@ async fn download_icon(domain: &str) -> Result<(Bytes, Option<&str>), Error> {
                     // Also check if the size is atleast 67 bytes, which seems to be the smallest png i could create
                     if body.len() >= 67 {
                         // Check if the icon type is allowed, else try an icon from the list.
-                        icon_type = get_icon_type(&body).await;
+                        icon_type = get_icon_type(&body);
                         if icon_type.is_none() {
                             debug!("Icon from {} data:image uri, is not a valid image type", domain);
                             continue;
@@ -716,7 +717,7 @@ async fn download_icon(domain: &str) -> Result<(Bytes, Option<&str>), Error> {
                     buffer = stream_to_bytes_limit(res, 5120 * 1024).await?; // 5120KB/5MB for each icon max (Same as icons.bitwarden.net)
 
                     // Check if the icon type is allowed, else try an icon from the list.
-                    icon_type = get_icon_type(&buffer).await;
+                    icon_type = get_icon_type(&buffer);
                     if icon_type.is_none() {
                         buffer.clear();
                         debug!("Icon from {}, is not a valid image type", icon.href);
@@ -751,7 +752,7 @@ async fn save_icon(path: &str, icon: &[u8]) {
     }
 }
 
-async fn get_icon_type(bytes: &[u8]) -> Option<&'static str> {
+fn get_icon_type(bytes: &[u8]) -> Option<&'static str> {
     match bytes {
         [137, 80, 78, 71, ..] => Some("png"),
         [0, 0, 1, 0, ..] => Some("x-icon"),
diff --git a/src/db/models/device.rs b/src/db/models/device.rs
index afd494c7..ce6fa638 100644
--- a/src/db/models/device.rs
+++ b/src/db/models/device.rs
@@ -87,11 +87,11 @@ impl Device {
             nbf: time_now.timestamp(),
             exp: (time_now + *DEFAULT_VALIDITY).timestamp(),
             iss: JWT_LOGIN_ISSUER.to_string(),
-            sub: user.uuid.to_string(),
+            sub: user.uuid.clone(),
 
             premium: true,
-            name: user.name.to_string(),
-            email: user.email.to_string(),
+            name: user.name.clone(),
+            email: user.email.clone(),
             email_verified: !CONFIG.mail_enabled() || user.verified_at.is_some(),
 
             orgowner,
@@ -99,8 +99,8 @@ impl Device {
             orguser,
             orgmanager,
 
-            sstamp: user.security_stamp.to_string(),
-            device: self.uuid.to_string(),
+            sstamp: user.security_stamp.clone(),
+            device: self.uuid.clone(),
             scope,
             amr: vec!["Application".into()],
         };
diff --git a/src/db/models/send.rs b/src/db/models/send.rs
index 8fff5143..687571d5 100644
--- a/src/db/models/send.rs
+++ b/src/db/models/send.rs
@@ -45,7 +45,7 @@ pub enum SendType {
 }
 
 impl Send {
-    pub async fn new(atype: i32, name: String, data: String, akey: String, deletion_date: NaiveDateTime) -> Self {
+    pub fn new(atype: i32, name: String, data: String, akey: String, deletion_date: NaiveDateTime) -> Self {
         let now = Utc::now().naive_utc();
 
         Self {
diff --git a/src/db/models/user.rs b/src/db/models/user.rs
index 80a0cb8e..a8d27060 100644
--- a/src/db/models/user.rs
+++ b/src/db/models/user.rs
@@ -171,7 +171,7 @@ impl User {
     pub fn set_stamp_exception(&mut self, route_exception: Vec<String>) {
         let stamp_exception = UserStampException {
             routes: route_exception,
-            security_stamp: self.security_stamp.to_string(),
+            security_stamp: self.security_stamp.clone(),
             expire: (Utc::now().naive_utc() + Duration::minutes(2)).timestamp(),
         };
         self.stamp_exception = Some(serde_json::to_string(&stamp_exception).unwrap_or_default());
diff --git a/src/main.rs b/src/main.rs
index b4f75c44..313fe77b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,30 @@
-#![forbid(unsafe_code)]
-#![warn(rust_2018_idioms)]
-#![warn(rust_2021_compatibility)]
+#![forbid(unsafe_code, non_ascii_idents)]
+#![deny(
+    rust_2018_idioms,
+    rust_2021_compatibility,
+    noop_method_call,
+    pointer_structural_match,
+    trivial_casts,
+    trivial_numeric_casts,
+    unused_import_braces,
+    clippy::cast_lossless,
+    clippy::clone_on_ref_ptr,
+    clippy::equatable_if_let,
+    clippy::float_cmp_const,
+    clippy::inefficient_to_string,
+    clippy::linkedlist,
+    clippy::macro_use_imports,
+    clippy::manual_assert,
+    clippy::match_wildcard_for_single_variants,
+    clippy::mem_forget,
+    clippy::string_add_assign,
+    clippy::string_to_string,
+    clippy::unnecessary_join,
+    clippy::unnecessary_self_imports,
+    clippy::unused_async,
+    clippy::verbose_file_reads,
+    clippy::zero_sized_map_values
+)]
 #![cfg_attr(feature = "unstable", feature(ip))]
 // The recursion_limit is mainly triggered by the json!() macro.
 // The more key/value pairs there are the more recursion occurs.
diff --git a/src/util.rs b/src/util.rs
index 82cb328e..e00583b6 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -300,7 +300,7 @@ impl Fairing for BetterLogging {
 //
 use std::{
     fs::{self, File},
-    io::{Read, Result as IOResult},
+    io::Result as IOResult,
     path::Path,
 };
 
@@ -309,11 +309,7 @@ pub fn file_exists(path: &str) -> bool {
 }
 
 pub fn read_file(path: &str) -> IOResult<Vec<u8>> {
-    let mut contents: Vec<u8> = Vec::new();
-
-    let mut file = File::open(Path::new(path))?;
-    file.read_to_end(&mut contents)?;
-
+    let contents = fs::read(Path::new(path))?;
     Ok(contents)
 }
 
@@ -326,11 +322,7 @@ pub fn write_file(path: &str, content: &[u8]) -> Result<(), crate::error::Error>
 }
 
 pub fn read_file_string(path: &str) -> IOResult<String> {
-    let mut contents = String::new();
-
-    let mut file = File::open(Path::new(path))?;
-    file.read_to_string(&mut contents)?;
-
+    let contents = fs::read_to_string(Path::new(path))?;
     Ok(contents)
 }