bump minor version and remove anyhow dep

Merge peach-network argument changes which impact the jsonrpc-server
code.

Cargo.lock

@@ -2472,15 +2472,17 @@ dependencies = [
 
 [[package]]
 name = "peach-jsonrpc-server"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "env_logger 0.9.0",
  "jsonrpc-core 18.0.0",
  "jsonrpc-http-server 18.0.0",
  "jsonrpc-test 18.0.0",
  "log 0.4.14",
- "miniserde",
+ "peach-network",
  "peach-stats",
+ "serde 1.0.130",
+ "serde_json",
 ]
 
 [[package]]

peach-jsonrpc-server/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "peach-jsonrpc-server"
 authors = ["Andrew Reid <glyph@mycelial.technology>"]
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 description = "JSON-RPC over HTTP for the PeachCloud system. Provides a JSON-RPC wrapper around the stats, network and oled libraries."
 homepage = "https://opencollective.com/peachcloud"
@@ -18,8 +18,10 @@ env_logger = "0.9"
 jsonrpc-core = "18"
 jsonrpc-http-server = "18"
 log = "0.4"
-miniserde = "0.1.15"
-peach-stats = { path = "../peach-stats", features = ["miniserde_support"] }
+peach-network = { path = "../peach-network", features = ["serde_support"] }
+peach-stats = { path = "../peach-stats", features = ["serde_support"] }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 
 [dev-dependencies]
 jsonrpc-test = "18"

peach-jsonrpc-server/src/error.rs

@@ -1,12 +1,18 @@
 use std::fmt;
 
 use jsonrpc_core::{Error as JsonRpcError, ErrorCode};
+use peach_network::NetworkError;
 use peach_stats::StatsError;
+use serde_json::Error as SerdeError;
 
 /// Custom error type encapsulating all possible errors for a JSON-RPC server
 /// and associated methods.
 #[derive(Debug)]
-pub enum JsonRpcServerError {
+pub enum ServerError {
+    /// An error returned from the `peach-network` library.
+    Network(NetworkError),
+    /// Failed to serialize a data structure.
+    Serialize(SerdeError),
     /// An error returned from the `peach-stats` library.
     Stats(StatsError),
     /// An expected JSON-RPC method parameter was not provided.
@@ -15,32 +21,48 @@ pub enum JsonRpcServerError {
     ParseParameter(JsonRpcError),
 }
 
-impl fmt::Display for JsonRpcServerError {
+impl fmt::Display for ServerError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
-            JsonRpcServerError::ParseParameter(ref source) => {
+            ServerError::ParseParameter(ref source) => {
                 write!(f, "Failed to parse parameter: {}", source)
             }
-            JsonRpcServerError::MissingParameter(ref source) => {
+            ServerError::MissingParameter(ref source) => {
                 write!(f, "Missing expected parameter: {}", source)
             }
-            JsonRpcServerError::Stats(ref source) => {
+            ServerError::Network(ref source) => {
+                write!(f, "{}", source)
+            }
+            ServerError::Serialize(ref source) => {
+                write!(f, "Serde serialization failure: {}", source)
+            }
+            ServerError::Stats(ref source) => {
                 write!(f, "{}", source)
             }
         }
     }
 }
 
-impl From<JsonRpcServerError> for JsonRpcError {
-    fn from(err: JsonRpcServerError) -> Self {
+impl From<ServerError> for JsonRpcError {
+    fn from(err: ServerError) -> Self {
         match &err {
-            JsonRpcServerError::Stats(source) => JsonRpcError {
+            ServerError::Network(source) => JsonRpcError {
                 code: ErrorCode::ServerError(-32001),
                 message: format!("{}", source),
                 data: None,
             },
-            JsonRpcServerError::MissingParameter(source) => source.clone(),
-            JsonRpcServerError::ParseParameter(source) => source.clone(),
+            ServerError::Stats(source) => JsonRpcError {
+                code: ErrorCode::ServerError(-32003),
+                message: format!("{}", source),
+                data: None,
+            },
+            ServerError::Serialize(source) => JsonRpcError {
+                code: ErrorCode::ServerError(-32000),
+                message: format!("{}", source),
+                data: None,
+            },
+            ServerError::MissingParameter(source) => source.clone(),
+            ServerError::ParseParameter(source) => source.clone(),
         }
     }
 }

peach-jsonrpc-server/src/lib.rs

@@ -5,72 +5,332 @@
 use std::env;
 use std::result::Result;
 
-use jsonrpc_core::{IoHandler, Value};
+use jsonrpc_core::{Error as RpcCoreError, IoHandler, Params, Value};
 use jsonrpc_http_server::{AccessControlAllowOrigin, DomainsValidation, ServerBuilder};
 use log::info;
-use miniserde::json;
+use peach_network::network;
 use peach_stats::stats;
 
 mod error;
-use crate::error::JsonRpcServerError;
+mod params;
+
+use crate::error::ServerError;
+use crate::params::{Iface, IfaceId, IfaceIdPass, IfaceSsid, WiFi, WlanAndAp};
 
 /// Create JSON-RPC I/O handler, add RPC methods and launch HTTP server.
-pub fn run() -> Result<(), JsonRpcServerError> {
+pub fn run() -> Result<(), ServerError> {
     info!("Starting up.");
 
     info!("Creating JSON-RPC I/O handler.");
     let mut io = IoHandler::default();
 
-    io.add_sync_method("ping", |_| Ok(Value::String("success".to_string())));
+    io.add_method("ping", |_| async {
+        Ok(Value::String("success".to_string()))
+    });
 
     // TODO: add blocks of methods according to provided flags
 
+    /* PEACH-NETWORK RPC METHODS */
+
+    // get - all network rpc methods for querying state
+
+    io.add_method("available_networks", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => {
+                match network::available_networks(&i.iface).map_err(ServerError::Network)? {
+                    Some(list) => {
+                        let json_list =
+                            serde_json::to_string(&list).map_err(ServerError::Serialize)?;
+                        Ok(Value::String(json_list))
+                    }
+                    // return `Null` if no networks were found
+                    None => Ok(Value::Null),
+                }
+            }
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("id", |params: Params| async move {
+        let parsed: Result<IfaceSsid, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::id(&i.iface, &i.ssid).map_err(ServerError::Network)? {
+                Some(id) => Ok(Value::String(id)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("ip", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::ip(&i.iface).map_err(ServerError::Network)? {
+                Some(ip) => Ok(Value::String(ip)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("rssi", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::rssi(&i.iface).map_err(ServerError::Network)? {
+                Some(rssi) => Ok(Value::String(rssi)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("rssi_percent", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::rssi_percent(&i.iface).map_err(ServerError::Network)? {
+                Some(rssi) => Ok(Value::String(rssi)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("saved_networks", |_| async {
+        let list = network::saved_networks().map_err(ServerError::Network)?;
+        match list {
+            Some(list) => {
+                let json_list = serde_json::to_string(&list).map_err(ServerError::Serialize)?;
+                Ok(Value::String(json_list))
+            }
+            None => Ok(Value::Null),
+        }
+    });
+
+    io.add_method("ssid", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::ssid(&i.iface).map_err(ServerError::Network)? {
+                Some(ip) => Ok(Value::String(ip)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("state", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::state(&i.iface).map_err(ServerError::Network)? {
+                Some(state) => Ok(Value::String(state)),
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("status", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::status(&i.iface).map_err(ServerError::Network)? {
+                Some(status) => {
+                    let json_status =
+                        serde_json::to_string(&status).map_err(ServerError::Serialize)?;
+                    Ok(Value::String(json_status))
+                }
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("traffic", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::traffic(&i.iface).map_err(ServerError::Network)? {
+                Some(traffic) => {
+                    let json_traffic =
+                        serde_json::to_string(&traffic).map_err(ServerError::Serialize)?;
+                    Ok(Value::String(json_traffic))
+                }
+                None => Ok(Value::Null),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    // set - all network rpc methods for modifying state
+
+    io.add_method("add", |params: Params| async move {
+        let parsed: Result<WiFi, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(w) => match network::add(&w.iface, &w.ssid, &w.pass) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("check_iface", |params: Params| async move {
+        let parsed: Result<WlanAndAp, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(w) => match network::check_iface(&w.wlan_iface, &w.ap_iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("connect", |params: Params| async move {
+        let parsed: Result<IfaceId, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::connect(&i.id, &i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("delete", |params: Params| async move {
+        let parsed: Result<IfaceId, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::delete(&i.id, &i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("disable", |params: Params| async move {
+        let parsed: Result<IfaceId, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::disable(&i.id, &i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("disconnect", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::disconnect(&i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("modify", |params: Params| async move {
+        let parsed: Result<IfaceIdPass, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::modify(&i.iface, &i.id, &i.pass) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("reassociate", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::reassociate(&i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("reconfigure", |_| async {
+        match network::reconfigure() {
+            Ok(_) => Ok(Value::String("success".to_string())),
+            Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+        }
+    });
+
+    io.add_method("reconnect", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::reconnect(&i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
+    io.add_method("save", |_| async {
+        match network::save() {
+            Ok(_) => Ok(Value::String("success".to_string())),
+            Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+        }
+    });
+
+    io.add_method("start_iface_service", |params: Params| async move {
+        let parsed: Result<Iface, RpcCoreError> = params.parse();
+        match parsed {
+            Ok(i) => match network::start_iface_service(&i.iface) {
+                Ok(_) => Ok(Value::String("success".to_string())),
+                Err(e) => Err(RpcCoreError::from(ServerError::Network(e))),
+            },
+            Err(e) => Err(RpcCoreError::from(ServerError::MissingParameter(e))),
+        }
+    });
+
     /* PEACH-STATS RPC METHODS */
 
-    io.add_sync_method("cpu_stats", move |_| {
+    io.add_method("cpu_stats", |_| async {
         info!("Fetching CPU statistics.");
-        let cpu = stats::cpu_stats().map_err(JsonRpcServerError::Stats)?;
-        let json_cpu = json::to_string(&cpu);
+        let cpu = stats::cpu_stats().map_err(ServerError::Stats)?;
+        let json_cpu = serde_json::to_string(&cpu).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_cpu))
     });
 
-    io.add_sync_method("cpu_stats_percent", move |_| {
+    io.add_method("cpu_stats_percent", |_| async {
         info!("Fetching CPU statistics as percentages.");
-        let cpu = stats::cpu_stats_percent().map_err(JsonRpcServerError::Stats)?;
-        let json_cpu = json::to_string(&cpu);
+        let cpu = stats::cpu_stats_percent().map_err(ServerError::Stats)?;
+        let json_cpu = serde_json::to_string(&cpu).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_cpu))
     });
 
-    io.add_sync_method("disk_usage", move |_| {
+    io.add_method("disk_usage", |_| async {
         info!("Fetching disk usage statistics.");
-        let disks = stats::disk_usage().map_err(JsonRpcServerError::Stats)?;
-        let json_disks = json::to_string(&disks);
+        let disks = stats::disk_usage().map_err(ServerError::Stats)?;
+        let json_disks = serde_json::to_string(&disks).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_disks))
     });
 
-    io.add_sync_method("load_average", move |_| {
+    io.add_method("load_average", |_| async {
         info!("Fetching system load average statistics.");
-        let avg = stats::load_average().map_err(JsonRpcServerError::Stats)?;
-        let json_avg = json::to_string(&avg);
+        let avg = stats::load_average().map_err(ServerError::Stats)?;
+        let json_avg = serde_json::to_string(&avg).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_avg))
     });
 
-    io.add_sync_method("mem_stats", move |_| {
+    io.add_method("mem_stats", |_| async {
         info!("Fetching current memory statistics.");
-        let mem = stats::mem_stats().map_err(JsonRpcServerError::Stats)?;
-        let json_mem = json::to_string(&mem);
+        let mem = stats::mem_stats().map_err(ServerError::Stats)?;
+        let json_mem = serde_json::to_string(&mem).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_mem))
     });
 
-    io.add_sync_method("uptime", move |_| {
+    io.add_method("uptime", |_| async {
         info!("Fetching system uptime.");
-        let uptime = stats::uptime().map_err(JsonRpcServerError::Stats)?;
-        let json_uptime = json::to_string(&uptime);
+        let uptime = stats::uptime().map_err(ServerError::Stats)?;
+        let json_uptime = serde_json::to_string(&uptime).map_err(ServerError::Serialize)?;
 
         Ok(Value::String(json_uptime))
     });
@@ -106,7 +366,7 @@ mod tests {
     fn rpc_success() {
         let rpc = {
             let mut io = IoHandler::new();
-            io.add_sync_method("rpc_success_response", |_| {
+            io.add_method("rpc_success_response", |_| async {
                 Ok(Value::String("success".into()))
             });
             test_rpc::Rpc::from(io)
@@ -119,13 +379,13 @@ mod tests {
     fn rpc_parse_error() {
         let rpc = {
             let mut io = IoHandler::new();
-            io.add_sync_method("rpc_parse_error", |_| {
+            io.add_method("rpc_parse_error", |_| async {
                 let e = JsonRpcError {
                     code: ErrorCode::ParseError,
                     message: String::from("Parse error"),
                     data: None,
                 };
-                Err(JsonRpcError::from(JsonRpcServerError::MissingParameter(e)))
+                Err(JsonRpcError::from(ServerError::MissingParameter(e)))
             });
             test_rpc::Rpc::from(io)
         };

peach-jsonrpc-server/src/main.rs

@@ -10,12 +10,51 @@
 //!
 //! | Method | Description | Returns |
 //! | --- | --- | --- |
+//! | `ping` | Microservice status | `success` if running |
+//!
+//! ### Network
+//!
+//! Methods for **retrieving data**:
+//!
+//! | Method | Description | Returns |
+//! | --- | --- | --- |
+//! | `available_networks` | `iface` | List SSID, flags (security), frequency and signal level for all networks in range of given interface |
+//! | `id` | `iface`, `ssid` | Return ID of given SSID |
+//! | `ip` | `iface` | Return IP of given network interface |
+//! | `rssi` | `iface` | Return average signal strength (dBm) for given interface |
+//! | `rssi_percent` | `iface` | Return average signal strength (%) for given interface |
+//! | `saved_networks` | | List all networks saved in wpasupplicant config |
+//! | `ssid` | `iface` | Return SSID of currently-connected network for given interface |
+//! | `state` | `iface` | Return state of given interface |
+//! | `status` | `iface` | Return status parameters for given interface |
+//! | `traffic` | `iface` | Return network traffic for given interface |
+//!
+//! Methods for **modifying state**:
+//!
+//! | Method | Parameters | Description |
+//! | --- | --- | --- |
+//! | `add` | `iface`, `ssid`, `pass` | Add WiFi credentials to `wpa_supplicant-<iface>.conf` |
+//! | `check_iface` | `wlan_iface`, `ap_iface` | Activate WiFi access point on <ap_iface> if <wlan_iface> is active without a connection |
+//! | `connect` | `id`, `iface` | Disable other networks and attempt connection with AP represented by given id |
+//! | `delete` | `id`, `iface` | Remove WiFi credentials for given network id and interface |
+//! | `disable` | `id`, `iface` | Disable connection with AP represented by given id |
+//! | `disconnect` | `iface` | Disconnect given interface |
+//! | `modify` | `id`, `iface`, `pass` | Set a new password for given network id and interface |
+//! | `reassociate` | `iface` | Reassociate with current AP for given interface |
+//! | `reconfigure` | | Force wpa_supplicant to re-read its configuration file |
+//! | `reconnect` | `iface` | Disconnect and reconnect given interface |
+//! | `save` | | Save configuration changes to `wpa_supplicant-wlan0.conf` |
+//! | `start_iface_server` | `iface` | Start the `systemd` service for the given interface |
+//!
+//! ### System Statistics
+//!
+//! | Method | Description | Returns |
+//! | --- | --- | --- |
 //! | `cpu_stats` | CPU statistics | `user`, `system`, `nice`, `idle` |
 //! | `cpu_stats_percent` | CPU statistics as percentages | `user`, `system`, `nice`, `idle` |
 //! | `disk_usage` | Disk usage statistics (array of disks) | `filesystem`, `one_k_blocks`, `one_k_blocks_used`, `one_k_blocks_free`, `used_percentage`, `mountpoint` |
 //! | `load_average` | Load average statistics | `one`, `five`, `fifteen` |
 //! | `mem_stats` | Memory statistics | `total`, `free`, `used` |
-//! | `ping` | Microservice status | `success` if running |
 //! | `uptime` | System uptime | `secs` |
 
 use std::process;

peach-jsonrpc-server/src/params.rs

@@ -0,0 +1,54 @@
+//! Data structures for parsing JSON-RPC method parameters.
+
+use serde::Deserialize;
+
+// why do we have multiple structs when we could rather combine them by using
+// `Option<String>` for some fields? simply because it's easier to handle the
+// parsed parameters in our json-rpc server methods. we don't have to check
+// if a given field is `Some` or `None` before passing it into the relevant
+// function.
+
+/// Network interface name.
+#[derive(Debug, Deserialize)]
+pub struct Iface {
+    pub iface: String,
+}
+
+/// Network interface name and network identifier.
+#[derive(Debug, Deserialize)]
+pub struct IfaceId {
+    pub iface: String,
+    pub id: String,
+}
+
+/// Network interface name, network identifier and password.
+#[derive(Debug, Deserialize)]
+pub struct IfaceIdPass {
+    pub iface: String,
+    pub id: String,
+    pub pass: String,
+}
+
+/// Network interface name and network SSID.
+#[derive(Debug, Deserialize)]
+pub struct IfaceSsid {
+    pub iface: String,
+    pub ssid: String,
+}
+
+/// Wireless interface (for which the WiFi credentials will be added), SSID
+/// and password for a wireless access point.
+#[derive(Debug, Deserialize)]
+pub struct WiFi {
+    pub iface: String,
+    pub ssid: String,
+    pub pass: String,
+}
+
+/// Wireles network interface and local Access Point network interface (the
+/// interface on which we deloy or own AP).
+#[derive(Debug, Deserialize)]
+pub struct WlanAndAp {
+    pub wlan_iface: String,
+    pub ap_iface: String,
+}