Remove .rustfmt.toml and move to standard rustfmt format (4 spaces)

.rustfmt.toml

@@ -1,75 +0,0 @@
-unstable_features = true
-
-array_width = 60
-attr_fn_like_width = 70
-binop_separator = "Front"
-blank_lines_lower_bound = 0
-blank_lines_upper_bound = 1
-brace_style = "SameLineWhere"
-chain_width = 60
-color = "Auto"
-combine_control_expr = true
-comment_width = 80
-condense_wildcard_suffixes = true
-control_brace_style = "AlwaysSameLine"
-disable_all_formatting = false
-empty_item_single_line = true
-enum_discrim_align_threshold = 0
-error_on_line_overflow = true
-error_on_unformatted = true
-fn_args_layout = "Tall"
-fn_call_width = 60
-fn_single_line = true
-force_explicit_abi = true
-force_multiline_blocks = false
-format_code_in_doc_comments = true
-# format_generated_files = true
-format_macro_matchers = true
-format_macro_bodies = true
-format_strings = true
-hard_tabs = false
-#hex_literal_case = "Lower"
-hide_parse_errors = false
-ignore = []
-imports_indent = "Block"
-imports_layout = "Mixed"
-indent_style = "Block"
-inline_attribute_width = 0
-license_template_path = ""
-match_arm_blocks = true
-match_arm_leading_pipes = "Never"
-match_block_trailing_comma = false
-max_width = 100
-merge_derives = true
-imports_granularity = "Crate"
-newline_style = "Unix"
-normalize_comments = true
-normalize_doc_attributes = true
-overflow_delimited_expr = false
-remove_nested_parens = true
-reorder_impl_items = true
-reorder_imports = true
-group_imports = "StdExternalCrate"
-reorder_modules = true
-report_fixme = "Unnumbered"
-report_todo = "Unnumbered"
-required_version = "1.4.37"
-skip_children = false
-single_line_if_else_max_width = 50
-space_after_colon = true
-space_before_colon = false
-#space_around_ranges = false
-struct_field_align_threshold = 0
-struct_lit_single_line = true
-struct_lit_width = 18
-struct_variant_width = 35
-tab_spaces = 2
-trailing_comma = "Vertical"
-trailing_semicolon = false
-type_punctuation_density = "Wide"
-use_field_init_shorthand = false
-use_small_heuristics = "Off"
-use_try_shorthand = true
-version = "Two"
-where_single_line = true
-wrap_comments = true

src/config/options.rs

@@ -77,7 +77,8 @@ impl ConfigOpts {
         Iter: IntoIterator<Item = (String, String)>,
     {
         let base: ConfigOptsBase = envy::prefixed("DIPLONAT_").from_iter(iter.clone())?;
-    let consul: ConfigOptsConsul = envy::prefixed("DIPLONAT_CONSUL_").from_iter(iter.clone())?;
+        let consul: ConfigOptsConsul =
+            envy::prefixed("DIPLONAT_CONSUL_").from_iter(iter.clone())?;
         let acme: ConfigOptsAcme = envy::prefixed("DIPLONAT_ACME_").from_iter(iter.clone())?;
 
         RuntimeConfig::new(Self {

src/config/options_test.rs

@@ -89,16 +89,14 @@ fn ok_from_iter_all_valid_options() {
     let rt_config = ConfigOpts::from_iter(opts.clone()).unwrap();
 
     let expiration_time = Duration::from_secs(
-    opts
-      .get(&"DIPLONAT_EXPIRATION_TIME".to_string())
+        opts.get(&"DIPLONAT_EXPIRATION_TIME".to_string())
             .unwrap()
             .parse::<u64>()
             .unwrap()
             .into(),
     );
     let refresh_time = Duration::from_secs(
-    opts
-      .get(&"DIPLONAT_REFRESH_TIME".to_string())
+        opts.get(&"DIPLONAT_REFRESH_TIME".to_string())
             .unwrap()
             .parse::<u64>()
             .unwrap()

src/config/runtime.rs

@@ -108,8 +108,9 @@ impl RuntimeConfigConsul {
                 let mut client_key_buf = vec![];
                 File::open(client_key)?.read_to_end(&mut client_key_buf)?;
 
-        let ident =
-          reqwest::Identity::from_pem(&[&client_cert_buf[..], &client_key_buf[..]].concat()[..])?;
+                let ident = reqwest::Identity::from_pem(
+                    &[&client_cert_buf[..], &client_key_buf[..]].concat()[..],
+                )?;
 
                 Some((cert, opts.tls_skip_verify, ident))
             }
@@ -127,7 +128,8 @@ impl RuntimeConfigConsul {
 
 impl RuntimeConfigFirewall {
     pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
-    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+        let refresh_time =
+            Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
 
         Ok(Self { refresh_time })
     }
@@ -137,12 +139,12 @@ impl RuntimeConfigIgd {
     pub(super) fn new(opts: &ConfigOptsBase) -> Result<Self> {
         let private_ip = opts.private_ip.clone();
         let expiration_time = Duration::from_secs(
-      opts
-        .expiration_time
+            opts.expiration_time
                 .unwrap_or(super::EXPIRATION_TIME)
                 .into(),
         );
-    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+        let refresh_time =
+            Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
 
         if refresh_time.as_secs() * 2 > expiration_time.as_secs() {
             return Err(anyhow!(
@@ -179,7 +181,8 @@ impl RuntimeConfigStun {
             }
         }
 
-    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+        let refresh_time =
+            Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
 
         Ok(Self {
             stun_server_v4: stun_server_v4

src/fw.rs

@@ -12,11 +12,9 @@ pub fn setup(ipt: &iptables::IPTables) -> Result<()> {
     cleanup(ipt)?;
 
     info!("{}: creating DIPLONAT chain using", ipt.cmd);
-  ipt
-    .new_chain("filter", "DIPLONAT")
+    ipt.new_chain("filter", "DIPLONAT")
         .context("Failed to create new chain")?;
-  ipt
-    .insert_unique("filter", "INPUT", "-j DIPLONAT", 1)
+    ipt.insert_unique("filter", "INPUT", "-j DIPLONAT", 1)
         .context("Failed to insert jump rule")?;
 
     Ok(())
@@ -25,8 +23,7 @@ pub fn setup(ipt: &iptables::IPTables) -> Result<()> {
 pub fn open_ports(ipt: &iptables::IPTables, ports: messages::PublicExposedPorts) -> Result<()> {
     for p in ports.tcp_ports {
         info!("{}: opening TCP port {}", ipt.cmd, p);
-    ipt
-      .append(
+        ipt.append(
             "filter",
             "DIPLONAT",
             &format!("-p tcp --dport {} -j ACCEPT", p),
@@ -36,8 +33,7 @@ pub fn open_ports(ipt: &iptables::IPTables, ports: messages::PublicExposedPorts)
 
     for p in ports.udp_ports {
         info!("{}: opening UDP port {}", ipt.cmd, p);
-    ipt
-      .append(
+        ipt.append(
             "filter",
             "DIPLONAT",
             &format!("-p udp --dport {} -j ACCEPT", p),
@@ -84,18 +80,15 @@ pub fn get_opened_ports(ipt: &iptables::IPTables) -> Result<messages::PublicExpo
 pub fn cleanup(ipt: &iptables::IPTables) -> Result<()> {
     if ipt.chain_exists("filter", "DIPLONAT")? {
         info!("{}: removing old DIPLONAT chain", ipt.cmd);
-    ipt
-      .flush_chain("filter", "DIPLONAT")
+        ipt.flush_chain("filter", "DIPLONAT")
             .context("Failed to flush the DIPLONAT chain")?;
 
         if ipt.exists("filter", "INPUT", "-j DIPLONAT")? {
-      ipt
-        .delete("filter", "INPUT", "-j DIPLONAT")
+            ipt.delete("filter", "INPUT", "-j DIPLONAT")
                 .context("Failed to delete jump rule")?;
         }
 
-    ipt
-      .delete_chain("filter", "DIPLONAT")
+        ipt.delete_chain("filter", "DIPLONAT")
             .context("Failed to delete chain")?;
     }
 

src/igd_actor.rs

@@ -108,8 +108,7 @@ impl IgdActor {
                 let service = service_str
                     .parse::<SocketAddrV4>()
                     .context("Invalid socket address")?;
-        self
-          .gateway
+                self.gateway
                     .add_port(
                         *proto,
                         *port,

src/stun_actor.rs

@@ -71,8 +71,7 @@ impl StunActor {
             }
         };
 
-    self
-      .consul
+        self.consul
             .kv_put(
                 &consul_key,
                 serde_json::to_vec(&AutodiscoverResult {