Can login user

Cargo.lock

@@ -514,6 +514,7 @@ dependencies = [
  "mailchecker",
  "mysql",
  "percent-encoding",
+ "rand",
  "serde",
  "sha1",
  "yaml-rust",

Cargo.toml

@@ -17,3 +17,4 @@ encoding_rs = "0.8.23"
 percent-encoding = "2.1.0"
 mailchecker = "3.3.6"
 sha1 = "0.6.0"
+rand = "0.7.3"

src/data/mod.rs

@@ -5,3 +5,4 @@ pub mod http_request_handler;
 pub mod api_client;
 
 pub mod user;
+pub mod user_token;

src/data/user.rs

@@ -1,9 +1,12 @@
-/// User information
-///
-/// @author Pierre Hubert
+///! User information
+///!
+///! @author Pierre Hubert
+
+pub type UserID = i64;
+
 #[derive(Debug)]
 pub struct User {
-    pub id: i64,
+    pub id: UserID,
     pub email: String,
     pub password: String,
     pub first_name: String,

src/data/user_token.rs

@@ -0,0 +1,11 @@
+use crate::data::user::UserID;
+
+/// User access token information
+///
+/// Author : Pierre Hubert
+#[derive(Debug)]
+pub struct UserAccessToken {
+    pub user_id: UserID,
+    pub client_id: u32,
+    pub token: String
+}

src/database_structure.rs

@@ -5,5 +5,8 @@
 /// API services tokens table
 pub const SERVICES_TABLES : &str = "comunic_api_services_tokens";
 
+/// User access tokens table
+pub const USER_ACCESS_TOKENS_TABLE: &str = "comunic_api_users_tokens";
+
 /// User table
 pub const USERS_TABLE : &str = "utilisateurs";

src/helpers/account_helper.rs

@@ -1,6 +1,11 @@
 use crate::data::api_client::APIClient;
-use crate::data::error::ResultBoxError;
-use crate::helpers::user_helper;
+use crate::data::error::{ExecError, ResultBoxError};
+use crate::data::user::UserID;
+use crate::data::user_token::UserAccessToken;
+use crate::database_structure::USER_ACCESS_TOKENS_TABLE;
+use crate::helpers::{database, user_helper};
+use crate::helpers::database::{QueryInfo, InsertQuery};
+use crate::utils::crypt_utils::{crypt_pass, rand_str};
 
 /// Account helper
 ///
@@ -13,9 +18,49 @@ use crate::helpers::user_helper;
 pub fn login_user(email: &str, password: &str, client: &APIClient) -> ResultBoxError<String> {
     let user = user_helper::find_user_by_email(email)?;
 
-    // TODO : check user password
-
-    println!("{:#?}", user);
-
-    Ok("d".to_string())
+    // Validate user password
+    let password = crypt_pass(password)?;
+    if !user.password.eq(&password) {
+        return Err(ExecError::boxed_new("The user gave an invalid password!"));
+    }
+
+    // Check if we already have a login token for this user
+    if let Ok(token) = get_client_tokens(user.id, client) {
+        return Ok(token.token);
+    }
+
+
+    // Create new login tokens
+    let new_token = UserAccessToken {
+        user_id: user.id,
+        client_id: client.id,
+        token: rand_str(150)
+    };
+
+    // Save it
+    database::insert(
+        InsertQuery::new(USER_ACCESS_TOKENS_TABLE)
+            .add_i64("user_id", new_token.user_id)
+            .add_u32("service_id", client.id)
+            .add_str("token1", &new_token.token)
+            .add_str("token2", "dummy_data")
+    )?;
+
+    Ok(new_token.token)
+}
+
+/// Get user login tokens
+fn get_client_tokens(user_id: UserID, client: &APIClient) -> ResultBoxError<UserAccessToken> {
+    database::query_row(
+        QueryInfo::new(USER_ACCESS_TOKENS_TABLE)
+            .cond("user_id", user_id.to_string().as_ref())
+            .cond("service_id", client.id.to_string().as_ref()),
+        |res| {
+            Ok(UserAccessToken {
+                user_id: res.get_int64("user_id")?,
+                client_id: res.get_int64("service_id")? as u32,
+                token: res.get_str("token1")?,
+            })
+        },
+    )
 }

src/helpers/database.rs

@@ -8,6 +8,7 @@ use mysql::prelude::Queryable;
 
 use crate::data::config::DatabaseConfig;
 use crate::data::error::{ExecError, ResultBoxError};
+use std::collections::HashMap;
 
 /// Database access helper
 ///
@@ -225,3 +226,61 @@ pub fn query<E, F: Fn(&RowResult) -> ProcessRowResult<E>>(info: QueryInfo, proce
 
     Ok(res)
 }
+
+/// Structure used to execute a insert query
+pub struct InsertQuery {
+    pub table : String,
+    pub values: HashMap<String, mysql::Value>,
+}
+
+impl InsertQuery {
+
+    /// Construct a new InsertQuery instance
+    pub fn new(table: &str) -> InsertQuery {
+        InsertQuery {
+            table: table.to_string(),
+            values: HashMap::new()
+        }
+    }
+
+    /// Add a string
+    pub fn add_str(mut self, key: &str, value: &str) -> InsertQuery {
+        self.values.insert(key.to_string(), Value::from(value));
+        self
+    }
+
+    /// Add an integer
+    pub fn add_i64(mut self, key: &str, value: i64) -> InsertQuery {
+        self.values.insert(key.to_string(), Value::from(value));
+        self
+    }
+
+    pub fn add_u32(mut self, key: &str, value: u32) -> InsertQuery {
+        self.values.insert(key.to_string(), Value::from(value));
+        self
+    }
+}
+
+/// Insert a new entry into the database
+pub fn insert(query: InsertQuery) -> ResultBoxError<()> {
+
+    // Collect keys
+    let keys = query.values
+        .keys()
+        .map(|f|f.to_string())
+        .collect::<Vec<String>>();
+
+    let query_sql = format!(
+        "INSERT INTO {} ({}) VALUES({})",
+        query.table,
+        keys.join(", "),
+        keys.iter().map(|_| "?").collect::<Vec<&str>>().join(", ")
+    );
+
+    get_connection()?.exec_drop(
+        query_sql,
+        query.values.values().collect::<Vec<&mysql::Value>>()
+    )?;
+
+    Ok(())
+}

src/utils/crypt_utils.rs

@@ -5,6 +5,8 @@
 extern crate sha1;
 
 use crate::data::error::{ResultBoxError, ExecError};
+use rand::{thread_rng, Rng};
+use rand::distributions::Alphanumeric;
 
 /// Generate a new sha1 string
 ///
@@ -45,3 +47,19 @@ pub fn crypt_pass(pass: &str) -> ResultBoxError<String> {
 
     Ok(String::from_utf8(result.stdout)?)
 }
+
+/// Generate a random string of a given size
+///
+/// ```
+/// use comunic_server::utils::crypt_utils::rand_str;
+///
+/// let size = 10;
+/// let rand = rand_str(size);
+/// assert_eq!(size, rand.len());
+/// ```
+pub fn rand_str(len: usize) -> String {
+    thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(len)
+        .collect()
+}