User-lib v1

.idea/inspectionProfiles/Project_Default.xml

@@ -1,6 +1,11 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="DuplicatedCode" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <Languages>
+        <language minSize="83" name="Rust" />
+      </Languages>
+    </inspection_tool>
     <inspection_tool class="SqlDialectInspection" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
   </profile>

src/dao/credential.rs

@@ -1,7 +1,7 @@
 use crate::domain::credential::Credential;
 use crate::dto::credential::CredentialDto;
 use chrono::Utc;
-use sqlx::{Error, PgConnection, PgPool};
+use sqlx::{Error, PgConnection};
 
 pub(crate) async fn insert_credential(
     conn: &mut PgConnection,

src/dao/token.rs

@@ -1,6 +1,6 @@
 use crate::domain::token::Token;
 use chrono::Utc;
-use sqlx::{Error, PgConnection, PgPool};
+use sqlx::{Error, PgConnection};
 
 pub(crate) async fn insert_token(conn: &mut PgConnection, token: Token) -> Result<Token, Error> {
     sqlx::query_as(r#"INSERT INTO token (
@@ -11,16 +11,14 @@ pub(crate) async fn insert_token(conn: &mut PgConnection, token: Token) -> Resul
 
 pub(crate) async fn update_token(
     conn: &mut PgConnection,
-    token_id: &i32,
     refresh_token: String,
     new_auth_token: String,
 ) -> Result<Token, Error> {
     sqlx::query_as(
         r#"UPDATE token set
     auth_token = $3, last_updated = $4
-    WHERE id = $1 AND refresh_token = $2 RETURNING *;"#,
+    WHERE refresh_token = $1 RETURNING *;"#,
     )
-    .bind(token_id)
     .bind(refresh_token)
     .bind(new_auth_token)
     .bind(Utc::now())
@@ -28,6 +26,7 @@ pub(crate) async fn update_token(
     .await
 }
 
+#[allow(unused)]
 pub(crate) async fn remove_token(conn: &mut PgConnection, token_id: &i32) -> Result<Option<Token>, Error> {
     sqlx::query_as(r#"DELETE FROM token WHERE id = $1 RETURNING *;"#)
         .bind(token_id)

src/dao/user.rs

@@ -44,6 +44,7 @@ pub(crate) async fn update_user(conn: &mut PgConnection, user: User) -> Result<U
     .await
 }
 
+#[allow(unused)]
 pub(crate) async fn delete_user(conn: &mut PgConnection, user_id: &i32) -> Result<Option<User>, sqlx::Error> {
     sqlx::query_as(
         r#"

src/domain/credential.rs

@@ -1,5 +1,5 @@
 use crate::resources::variable_lengths::{
-    MAX_EMAIL_LENGTH, MAX_NAME_LENGTH, MAX_PHONE_NUMBER_LENGTH, MAX_USERNAME_LENGTH,
+    MAX_EMAIL_LENGTH, MAX_PHONE_NUMBER_LENGTH, MAX_USERNAME_LENGTH,
     MIN_EMAIL_LENGTH, MIN_PHONE_NUMBER_LENGTH, MIN_USERNAME_LENGTH,
 };
 use chrono::{DateTime, Utc};

src/dto/users.rs

@@ -18,3 +18,11 @@ pub struct UserRegisterPayload {
     pub password: String,
     pub name: String,
 }
+
+#[derive(Serialize, Deserialize, Debug, Default, Clone, PartialEq, Eq, PartialOrd, Ord)]
+#[serde(rename_all = "camelCase")]
+pub struct UserResetPasswordPayload {
+    pub id: i32,
+    pub password: String,
+    pub new_password: String,
+}

src/service/user.rs

@@ -1,20 +1,21 @@
+use std::future::Future;
 use chrono::Utc;
 use log::{debug, error};
-use sqlx::{PgConnection, Postgres, Transaction};
+use sqlx::{Error, PgConnection, Postgres, Transaction};
 use crate::dao::credential::{fetch_user_credentials, get_credential, insert_credential};
-use crate::dao::token::{insert_token, validate_user_token};
+use crate::dao::token::{insert_token, update_token, validate_user_token};
-use crate::dao::user::{get_user_with_id, insert_user};
+use crate::dao::user::{get_user_with_id, insert_user, update_user};
 use crate::domain::credential::Credential;
 use crate::domain::token::Token;
 use crate::domain::user::User;
-use crate::dto::token::AuthenticateUserDto;
+use crate::dto::token::{AuthenticateUserDto, RefreshAuthTokenForUserDto};
-use crate::dto::users::{UserLoginPayload, UserRegisterPayload};
+use crate::dto::users::{UserLoginPayload, UserRegisterPayload, UserResetPasswordPayload};
-use crate::resources::error_messages::{ERROR_CREDENTIAL_DOES_NOT_EXIST, ERROR_EXPIRED_TOKEN, ERROR_INCORRECT_TOKEN, ERROR_TOKEN_NOT_CREATED, ERROR_TOO_MANY_CREDENTIALS, ERROR_USER_ALREADY_EXISTS, ERROR_USER_DOES_NOT_EXIST, ErrorResource};
+use crate::resources::error_messages::{ERROR_CREDENTIAL_DOES_NOT_EXIST, ERROR_EXPIRED_TOKEN, ERROR_INCORRECT_TOKEN, ERROR_PASSWORD_INCORRECT, ERROR_TOKEN_NOT_CREATED, ERROR_TOO_MANY_CREDENTIALS, ERROR_USER_ALREADY_EXISTS, ERROR_USER_DOES_NOT_EXIST, ErrorResource};
 use crate::resources::expirations::AUTH_TOKEN_EXPIRATION_TIME_MILLIS;
 use crate::utils::hasher::{generate_multiple_random_token_with_rng, hash_password, hash_password_with_existing_salt};
 use crate::validation::user_validator::validate_user_for_creation;
 
-pub async fn register_user<'a>(transaction: &mut Transaction<'a, Postgres>, user: UserRegisterPayload) -> Result<Token, Vec<ErrorResource<'a>>> {
+pub async fn register_user<'a>(transaction: &mut PgConnection, user: UserRegisterPayload) -> Result<Token, Vec<ErrorResource<'a>>> {
     let mut error_resources: Vec<ErrorResource> = Vec::new();
     //  Validate user
     validate_user_for_creation(&user, &mut error_resources);
@@ -135,19 +136,100 @@ pub async fn authenticate_user<'a>(conn: &mut PgConnection, user: AuthenticateUs
 }
 
 ///
-pub async fn refresh_auth_token() {}
+pub async fn refresh_auth_token<'a>(conn: &mut PgConnection, user: RefreshAuthTokenForUserDto) -> Result<Token, Vec<ErrorResource>> {
+    let mut error_resources = Vec::new();
+    let persisted_user = match get_user_with_id(conn, &user.id).await {
+        Ok(persisted_user_opt) => match persisted_user_opt {
+            None => {
+                error_resources.push(ERROR_USER_DOES_NOT_EXIST);
+                return Err(error_resources);
+            },
+            Some(persisted_user) => persisted_user
+        },
+        Err(error) => {
+            error!("{:?}", error);
+            error_resources.push(("ERROR.DATABASE_ERROR", ""));
+            return Err(error_resources);
+        }
+    };
 
-///
+    let mut tokens: Vec<String> = match generate_multiple_random_token_with_rng(2).await {
-pub async fn reset_password() {}
+        Ok(tokens) => tokens,
+        Err(e) => {
+            error!("{}", e);
+            error_resources.push(("ERROR.JOIN_ERROR", ""));
+            return Err(error_resources);
+        }
+    };
+
+    if tokens.len() > 0 {
+        let new_auth_token = tokens.remove(0);
+        return match update_token(conn, user.refresh_token, new_auth_token).await {
+            Ok(persisted_token) => Ok(persisted_token),
+            Err(e) => {
+                error!("{:?}", e);
+                error_resources.push(("ERROR.DATABASE_ERROR", ""));
+                Err(error_resources)
+            }
+        }
+    }
+
+    Err(error_resources)
+}
+
+/// reset a user's password by validating the user's own password.
+pub async fn reset_password(conn: &mut PgConnection, user: UserResetPasswordPayload) -> Result<User, Vec<ErrorResource>>{
+    let mut error_resources: Vec<ErrorResource> = Vec::new();
+
+    let password_matches = match validate_user_password(conn, &user.id, user.password).await {
+        Ok(matches) => matches,
+        Err(e) => {
+            error!("{:?}", e);
+            error_resources.push(e);
+            return Err(error_resources);
+        }
+    };
+
+    if let Some(persisted_user) = password_matches { // Change pass
+        match change_password(conn, persisted_user, &user.new_password).await {
+            Ok(user_changed) => Ok(user_changed),
+            Err(e) => {
+                error!("{:?}", e);
+                error_resources.push(e);
+                Err(error_resources)
+            }
+        }
+    } else {
+        error_resources.push(ERROR_PASSWORD_INCORRECT);
+        Err(error_resources)
+    }
+}
 
 /// ## This resets a user's password without any validations!
 /// Don't expose this to any public endpoint!!
-pub async fn force_reset_password() {}
+pub async fn force_reset_password<'a>(conn: &mut PgConnection, user_id: &i32, new_password: String) -> Result<User, ErrorResource<'a>> {
+    let persisted_user = match get_user_with_id(conn, user_id).await {
+        Ok(persisted_user_opt) => match persisted_user_opt {
+            None => {
+                error!("Serious error. User doesn't exist but credentials pointing to the user do.");
+                return Err(("ERROR.DATABASE_ERROR", "Critical. User doesn't exist but credentials pointing to the user do."));
+            },
+            Some(persisted_user) => {
+                persisted_user
+            }
+        },
+        Err(e) => {
+            error!("{}", e);
+            return Err(("ERROR.DATABASE_ERROR", ""));
+        }
+    };
+    Ok(change_password(conn, persisted_user, &new_password).await?)
+}
 
 ///
-pub async fn password_login<'a>(transaction: &mut Transaction<'a, Postgres>, user: UserLoginPayload) -> Result<Token, Vec<ErrorResource<'a>>>{
+pub async fn password_login<'a>(conn: &mut Transaction<'a, Postgres>, user: UserLoginPayload) -> Result<Token, Vec<ErrorResource<'a>>>{
     let mut error_resources = Vec::new();
-    let persisted_user_credential = match get_credential(transaction, user.credential).await {
+    let persisted_user_credential = match get_credential(conn, user.credential).await {
         Ok(credential_opt) => match credential_opt {
             None => {
                 error!("Credential not found for password login.");
@@ -162,25 +244,16 @@ pub async fn password_login<'a>(transaction: &mut Transaction<'a, Postgres>, use
             return Err(error_resources);
         }
     };
-    let persisted_user = match get_user_with_id(transaction, &persisted_user_credential.user_id).await {
+    let persisted_user_opt = match validate_user_password(conn, &persisted_user_credential.user_id, user.password).await {
-        Ok(persisted_user_opt) => match persisted_user_opt {
+        Ok(matches) => matches,
-            None => {
-                error!("Serious error. User doesn't exist but credentials pointing to the user do.");
-                error_resources.push(("ERROR.DATABASE_ERROR", "Critical. User doesn't exist but credentials pointing to the user do."));
-                return Err(error_resources);
-            },
-            Some(persisted_user) => {
-                persisted_user
-            }
-        },
         Err(e) => {
-            error!("{}", e);
+            error!("{:?}", e);
-            error_resources.push(("ERROR.DATABASE_ERROR", ""));
+            error_resources.push(e);
-            return Err(error_resources);}
+            return Err(error_resources);
+        }
     };
-    let hashed_password = hash_password_with_existing_salt(&user.password, &persisted_user.salt);
+    if let Some(_) = persisted_user_opt {
-    if hashed_password.hash == persisted_user.password {
+        return if let Some(persisted_token) = create_token_for_user(conn, persisted_user_credential.user_id, &mut error_resources).await {
-        return if let Some(persisted_token) = create_token_for_user(transaction, persisted_user.id, &mut error_resources).await {
             Ok(persisted_token)
         } else {
             Err(error_resources)
@@ -204,7 +277,7 @@ pub async fn get_user_credentials<'a>(transaction: &mut Transaction<'a, Postgres
     }
 }
 
-async fn create_token_for_user<'a>(transaction: &mut Transaction<'a, Postgres>, user_id: i32, error_resources: &mut Vec<ErrorResource<'a>>) -> Option<Token> {
+async fn create_token_for_user<'a>(transaction: &mut PgConnection, user_id: i32, error_resources: &mut Vec<ErrorResource<'a>>) -> Option<Token> {
     //  Create token and send it back.
     let tokens: Vec<String> = match generate_multiple_random_token_with_rng(2).await {
         Ok(tokens) => tokens,
@@ -249,4 +322,41 @@ async fn create_token_for_user<'a>(transaction: &mut Transaction<'a, Postgres>,
             None
         }
     }
+}
+
+async fn validate_user_password<'a>(conn: &mut PgConnection, user_id: &i32, password: String) -> Result<Option<User>, ErrorResource<'a>> {
+    let persisted_user = match get_user_with_id(conn, user_id).await {
+        Ok(persisted_user_opt) => match persisted_user_opt {
+            None => {
+                error!("Serious error. User doesn't exist but credentials pointing to the user do.");
+                return Err(("ERROR.DATABASE_ERROR", "Critical. User doesn't exist but credentials pointing to the user do."));
+            },
+            Some(persisted_user) => {
+                persisted_user
+            }
+        },
+        Err(e) => {
+            error!("{}", e);
+            return Err(("ERROR.DATABASE_ERROR", ""));
+        }
+    };
+    let hashed_password = hash_password_with_existing_salt(&password, &persisted_user.salt);
+    if hashed_password.hash == persisted_user.password {
+        Ok(Some(persisted_user))
+    } else {
+        Ok(None)
+    }
+}
+
+async fn change_password<'a>(conn: &mut PgConnection, mut persisted_user: User, new_password: &String) -> Result<User, ErrorResource<'a>> {
+    let hash_result = hash_password(&new_password);
+    persisted_user.password = hash_result.hash;
+    persisted_user.salt = hash_result.salt;
+    match update_user(conn, persisted_user).await {
+        Ok(user) => Ok(user),
+        Err(error) => {
+            error!("{}", error);
+            return Err(("ERROR.DATABASE_ERROR", ""));
+        }
+    }
 }

src/validation/user_validator.rs

@@ -38,23 +38,7 @@ pub(crate) fn validate_user_for_creation(
     error_resources: &mut Vec<ErrorResource>,
 ) {
     for credential_dto in user.credentials.iter() {
-        match credential_dto.credential_type {
+        validate_credential(error_resources, &credential_dto.credential, &credential_dto.credential_type);
-            CredentialType::Email => {
-                if !validate_user_email(&credential_dto.credential) {
-                    error_resources.push(ERROR_INVALID_EMAIL);
-                }
-            }
-            CredentialType::PhoneNumber => {
-                if !validate_user_phone_number(&credential_dto.credential) {
-                    error_resources.push(ERROR_INVALID_PHONE_NUMBER);
-                }
-            }
-            CredentialType::Username => {
-                if !validate_user_username(&credential_dto.credential) {
-                    error_resources.push(ERROR_INVALID_USERNAME);
-                }
-            }
-        };
     }
 
     if !validate_user_name(&user.name) {
@@ -68,24 +52,28 @@ pub(crate) fn validate_user_for_password_authentication(
     user: &UserLoginPayload,
     error_resources: &mut Vec<ErrorResource>,
 ) {
-    match user.credential_type {
+    validate_credential(error_resources, &user.credential, &user.credential_type);
-        CredentialType::Email => {
-            if !validate_user_email(&user.credential) {
-                error_resources.push(ERROR_INVALID_EMAIL);
-            }
-        }
-        CredentialType::PhoneNumber => {
-            if !validate_user_phone_number(&user.credential) {
-                error_resources.push(ERROR_INVALID_PHONE_NUMBER);
-            }
-        }
-        CredentialType::Username => {
-            if !validate_user_username(&user.credential) {
-                error_resources.push(ERROR_INVALID_USERNAME);
-            }
-        }
-    }
     if !validate_user_password(&user.password) {
         error_resources.push(ERROR_INVALID_PASSWORD);
     }
 }
+
+fn validate_credential(error_resources: &mut Vec<ErrorResource>, credential: &String, credential_type: &CredentialType) {
+    match credential_type {
+        CredentialType::Email => {
+            if !validate_user_email(credential) {
+                error_resources.push(ERROR_INVALID_EMAIL);
+            }
+        }
+        CredentialType::PhoneNumber => {
+            if !validate_user_phone_number(credential) {
+                error_resources.push(ERROR_INVALID_PHONE_NUMBER);
+            }
+        }
+        CredentialType::Username => {
+            if !validate_user_username(credential) {
+                error_resources.push(ERROR_INVALID_USERNAME);
+            }
+        }
+    }
+}