Refactored code

Closes #30

Reviewed-on: phoenix/textsender_models#31

Cargo.lock

@@ -732,14 +732,14 @@ checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 
 [[package]]
 name = "libredox"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f02ab6bace2054fb888a3c16f990117b579d14a3088e472d63c6011fa185c9d3"
+checksum = "c943259e342f1e06ff2da7a83eabdfe7f92ce10262688dbf1895ff0b3e6e4652"
 dependencies = [
  "bitflags",
  "libc",
  "plain",
- "redox_syscall 0.8.1",
+ "redox_syscall 0.9.0",
 ]
 
 [[package]]
@@ -1106,9 +1106,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b44b894f2a6e36457d665d1e08c3866add6ed5e70050c1b4ba8a8ddedb02ce7"
+checksum = "c5102a6aaa05aa011a238e178e6bca86d2cb56fc9f586d37cb80f5bca6e07759"
 dependencies = [
  "bitflags",
 ]
@@ -1626,7 +1626,7 @@ dependencies = [
 
 [[package]]
 name = "textsender_models"
-version = "0.4.10"
+version = "0.4.11"
 dependencies = [
  "const_format",
  "dotenvy",
@@ -1661,9 +1661,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.51"
+version = "0.3.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85c17d80feb7334b40c484e45ed1a5273dfd8bfda537c3be2e74a06a6686f327"
+checksum = "18dfaaeddcb932337b5e7866ee7d0ce9b76d2fd092997146f187ec09b4558a50"
 dependencies = [
  "deranged",
  "num-conv",
@@ -1681,9 +1681,9 @@ checksum = "9e1c906769ad99c88eaa54e728060edef082f8e358ff32030cb7c7d315e81109"
 
 [[package]]
 name = "time-macros"
-version = "0.2.30"
+version = "0.2.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcef1a61bdb119096e153208ec5cbec23944ce8bca13be5c7f60c634f7403935"
+checksum = "c431b87111666e491a90baa837f914fb45cd5dc3c268591b0220ff5057f2085f"
 dependencies = [
  "num-conv",
  "time-core",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "textsender_models"
-version = "0.4.10"
+version = "0.4.11"
 edition = "2024"
 rust-version = "1.96"
 description = "Models used for the textsender project"

src/config/auxiliary/mod.rs

@@ -20,12 +20,11 @@ impl TwilioConfig {
     }
 }
 
-// TODO: Remove the async at a later point
+pub fn load_config() -> Result<TwilioConfig, std::io::Error> {
-pub async fn load_config() -> Result<TwilioConfig, std::io::Error> {
+    let auth_sid_var = crate::envy::environment::get_env("TWILIO_AUTH_SID");
-    let auth_sid_var = crate::envy::environment::get_env("TWILIO_AUTH_SID").await;
+    let service_sid_var = crate::envy::environment::get_env("TWILIO_SERVICE_SID");
-    let service_sid_var = crate::envy::environment::get_env("TWILIO_SERVICE_SID").await;
+    let auth_token_var = crate::envy::environment::get_env("TWILIO_AUTH_TOKEN");
-    let auth_token_var = crate::envy::environment::get_env("TWILIO_AUTH_TOKEN").await;
+    let phone_number_var = crate::envy::environment::get_env("TWILIO_PHONE_NUMBER");
-    let phone_number_var = crate::envy::environment::get_env("TWILIO_PHONE_NUMBER").await;
 
     if auth_sid_var.value.is_empty()
         || service_sid_var.value.is_empty()

src/envy/environment.rs

@@ -1,6 +1,4 @@
-// TODO: Functions does not need to be async
+pub fn get_db_url() -> crate::envy::EnvVar {
-
-pub async fn get_db_url() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::DB_URL;
     let value = std::env::var(key).expect(key);
@@ -8,7 +6,7 @@ pub async fn get_db_url() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_secret_main_key() -> crate::envy::EnvVar {
+pub fn get_secret_main_key() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::SECRET_MAIN_KEY;
     let value = std::env::var(key).expect(key);
@@ -16,7 +14,7 @@ pub async fn get_secret_main_key() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_service_passphrase() -> crate::envy::EnvVar {
+pub fn get_service_passphrase() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::SERVICE_PASSPHRASE;
     let value = std::env::var(key).expect(key);
@@ -24,7 +22,7 @@ pub async fn get_service_passphrase() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_secret_key() -> crate::envy::EnvVar {
+pub fn get_secret_key() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::SECRET_KEY;
     let value = std::env::var(key).expect(key);
@@ -32,7 +30,7 @@ pub async fn get_secret_key() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_root_directory() -> crate::envy::EnvVar {
+pub fn get_root_directory() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::ROOT_DIRECTORY;
     let value = std::env::var(key).expect(key);
@@ -40,7 +38,7 @@ pub async fn get_root_directory() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_app_base_api_url() -> crate::envy::EnvVar {
+pub fn get_app_base_api_url() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::TEXTSENDER_BASE_API_URL;
     let value = std::env::var(key).expect(key);
@@ -48,7 +46,7 @@ pub async fn get_app_base_api_url() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_app_auth_base_api_url() -> crate::envy::EnvVar {
+pub fn get_app_auth_base_api_url() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::TEXTSENDER_AUTH_BASE_API_URL;
     let value = std::env::var(key).expect(key);
@@ -56,7 +54,7 @@ pub async fn get_app_auth_base_api_url() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_app_env() -> crate::envy::EnvVar {
+pub fn get_app_env() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::APP_ENV;
     let value = std::env::var(key).expect(key);
@@ -64,14 +62,14 @@ pub async fn get_app_env() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_backend_port() -> crate::envy::EnvVar {
+pub fn get_backend_port() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::BACKEND_PORT;
     let value = std::env::var(key).expect(key);
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_frontend_url() -> crate::envy::EnvVar {
+pub fn get_frontend_url() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::FRONTEND_URL;
     let value = std::env::var(key).expect(key);
@@ -79,7 +77,7 @@ pub async fn get_frontend_url() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_rust_log() -> crate::envy::EnvVar {
+pub fn get_rust_log() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::RUST_LOG;
     let value = std::env::var(key).expect(key);
@@ -87,7 +85,7 @@ pub async fn get_rust_log() -> crate::envy::EnvVar {
     crate::envy::init_envvar(key, &value)
 }
 
-pub async fn get_allowed_origins() -> crate::envy::EnvVar {
+pub fn get_allowed_origins() -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let key = crate::envy::keys::ALLOWED_ORIGINS;
     let value = std::env::var(key).expect(key);
@@ -98,8 +96,8 @@ pub async fn get_allowed_origins() -> crate::envy::EnvVar {
     envvar
 }
 
-/// Get environment not specified in the code
+/// Get environment not specified in the library
-pub async fn get_env(environment: &str) -> crate::envy::EnvVar {
+pub fn get_env(environment: &str) -> crate::envy::EnvVar {
     dotenvy::dotenv().ok();
     let my_error = format!("{environment} {}", crate::envy::keys::error::GENERAL_ERROR);
     let value = std::env::var(environment).expect(&my_error);

src/envy/mod.rs

@@ -20,16 +20,17 @@ pub fn init_envvar(key: &str, value: &str) -> EnvVar {
 }
 
 pub fn init_delimiter(envvar: &mut EnvVar, delimiter: char) {
-    let mut amount_of_delimiters_found: i32 = 0;
+    let amount_of_delimiters_found: i32 = {
-
+        let mut count = 0;
-    for v in envvar.value.chars() {
+        for v in envvar.value.chars() {
-        if v == delimiter {
+            if v == delimiter {
-            amount_of_delimiters_found += 1;
+                count += 1;
+            }
         }
-    }
 
+        count
+    };
     let has_delimiter = amount_of_delimiters_found >= 1;
-
     if has_delimiter {
         envvar.has_delimiter = has_delimiter;
         envvar.delimiter = delimiter;
@@ -37,3 +38,20 @@ pub fn init_delimiter(envvar: &mut EnvVar, delimiter: char) {
         envvar.has_delimiter = has_delimiter;
     }
 }
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_init_delimiter() {
+        let delimiter: char = ',';
+        let value = format!("red,green,white,black");
+        let mut env_var = super::EnvVar {
+            key: String::from("COLORS"),
+            value: value.clone(),
+            ..Default::default()
+        };
+
+        super::init_delimiter(&mut env_var, delimiter);
+        assert_eq!(value, env_var.value, "Colors do not match");
+    }
+}

src/envy/utility.rs

@@ -2,14 +2,52 @@
 /// extract it into some strings
 pub fn delimitize(var: &crate::envy::EnvVar) -> Result<Vec<String>, std::io::Error> {
     if var.has_delimiter {
-        Ok(var
+        let values: Vec<String> = match var
             .value
             .split(var.delimiter)
-            .map(|c| c.parse::<String>().unwrap())
+            .map(|c| c.parse::<String>())
-            .collect())
+            .collect()
+        {
+            Ok(v) => v,
+            Err(err) => {
+                return Err(std::io::Error::other(err));
+            }
+        };
+
+        Ok(values)
     } else {
         Err(std::io::Error::other(
             "Environment variable does not have a delimiter",
         ))
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_delimitize() {
+        let envvar = crate::envy::EnvVar {
+            key: "OCEANS".to_string(),
+            value: "Atlantic|Pacific|Indian|Arctic".to_string(),
+            has_delimiter: true,
+            delimiter: '|',
+        };
+        let all_values = vec![
+            "Atlantic".to_string(),
+            "Pacific".to_string(),
+            "Indian".to_string(),
+            "Arctic".to_string(),
+        ];
+
+        match delimitize(&envvar) {
+            Ok(values) => {
+                assert_eq!(values, all_values, "Failure in delimitizing EnvVar values");
+            }
+            Err(err) => {
+                assert!(false, "Error delimitizing: {err:?}");
+            }
+        }
+    }
+}

src/token/mod.rs

@@ -85,10 +85,50 @@ pub fn create_token(
     let mut header = josekit::jws::JwsHeader::new();
     header.set_token_type(TOKEN_TYPE);
 
+    match init_payload(token_resource, duration) {
+        Ok((payload, issued, expire)) => {
+            let signer = match josekit::jws::alg::hmac::HmacJwsAlgorithm::Hs256
+                .signer_from_bytes(key.as_bytes())
+            {
+                Ok(signer) => signer,
+                Err(err) => {
+                    return Err(err);
+                }
+            };
+            let access_token = match josekit::jwt::encode_with_signer(&payload, &header, &signer) {
+                Ok(access_token) => access_token,
+                Err(err) => {
+                    return Err(err);
+                }
+            };
+
+            Ok(CreateTokenResult {
+                access_token: access_token,
+                issued: issued.unix_timestamp(),
+                expires_in: expire.unix_timestamp(),
+                token_issued: issued,
+            })
+        }
+        Err(e) => Err(josekit::JoseError::InvalidClaim(e.into())),
+    }
+}
+
+fn init_payload(
+    token_resource: &TokenResource,
+    duration: time::Duration,
+) -> Result<
+    (
+        josekit::jwt::JwtPayload,
+        time::OffsetDateTime,
+        time::OffsetDateTime,
+    ),
+    josekit::JoseError,
+> {
     let mut payload = josekit::jwt::JwtPayload::new();
     payload.set_subject(&token_resource.message);
     payload.set_issuer(&token_resource.issuer);
     payload.set_audience(token_resource.audiences.clone());
+
     if !token_resource.user_id.is_nil() {
         match payload.set_claim("user_id", Some(serde_json::json!(token_resource.user_id))) {
             Ok(_) => {}
@@ -97,24 +137,38 @@ pub fn create_token(
             }
         }
     }
+
+    match init_payload_issued(&mut payload, duration) {
+        Ok((issued, expire)) => Ok((payload, issued, expire)),
+        Err(err) => Err(err),
+    }
+}
+
+fn init_payload_issued(
+    payload: &mut josekit::jwt::JwtPayload,
+    duration: time::Duration,
+) -> Result<(time::OffsetDateTime, time::OffsetDateTime), josekit::JoseError> {
     match get_issued() {
         Ok(issued) => {
             let expire = issued + duration;
-            payload.set_issued_at(&util::time_to_std_time(&issued).unwrap());
+            let issued_at = match util::time_to_std_time(&issued) {
-            payload.set_expires_at(&util::time_to_std_time(&expire).unwrap());
+                Ok(issued_at) => issued_at,
+                Err(err) => {
+                    return Err(josekit::JoseError::InvalidClaim(err.into()));
+                }
+            };
+            let expires_at = match util::time_to_std_time(&expire) {
+                Ok(expires_at) => expires_at,
+                Err(err) => {
+                    return Err(josekit::JoseError::InvalidClaim(err.into()));
+                }
+            };
 
-            let signer = josekit::jws::alg::hmac::HmacJwsAlgorithm::Hs256
+            payload.set_issued_at(&issued_at);
-                .signer_from_bytes(key.as_bytes())
+            payload.set_expires_at(&expires_at);
-                .unwrap();
+            Ok((issued, expire))
-
-            Ok(CreateTokenResult {
-                access_token: josekit::jwt::encode_with_signer(&payload, &header, &signer).unwrap(),
-                issued: issued.unix_timestamp(),
-                expires_in: expire.unix_timestamp(),
-                token_issued: issued,
-            })
         }
-        Err(e) => Err(josekit::JoseError::InvalidClaim(e.into())),
+        Err(err) => Err(josekit::JoseError::InvalidClaim(err.into())),
     }
 }