4 files changed, 92 insertions, 51 deletions

diff --git a/src/browser.rs b/src/browser.rs
deleted file mode 100644
index 4900f6c..0000000
--- a/src/browser.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use crate::config::Config;
-use std::{thread, time};
-use thirtyfour::prelude::{By, WebDriverResult};
-use thirtyfour::{FirefoxCapabilities, WebDriver, WebDriverCommands};
-
-const LOGIN_URL: &str = "https://studenti.smartedu.unict.it/WorkFlow2011/Logon/Logon.aspx";
-
-pub async fn init(driver_url: &String) -> WebDriver {
-    let driver = match WebDriver::new(driver_url, FirefoxCapabilities::new()).await {
-        Ok(driver) => driver,
-        Err(_) => {
-            panic!("Firefox can't be opened");
-        }
-    };
-
-    return driver;
-}
-
-pub async fn login(driver: &WebDriver, credentials: &Config) -> WebDriverResult<()> {
-    driver.get(LOGIN_URL).await?;
-
-    let cf_input = driver
-        .find_element(By::Name("ctl01$contents$UserName"))
-        .await?;
-    cf_input.send_keys(&credentials.cf).await?;
-
-    let psw_input = driver
-        .find_element(By::Name("ctl01$contents$UserPassword"))
-        .await?;
-    psw_input.send_keys(&credentials.password).await?;
-
-    thread::sleep(time::Duration::from_millis(1000));
-
-    driver
-        .find_element(By::Name("ctl01$contents$LogonButton"))
-        .await?
-        .click()
-        .await?;
-
-    thread::sleep(time::Duration::from_millis(2000));
-
-    Ok(())
-}
diff --git a/src/browser/mod.rs b/src/browser/mod.rs
new file mode 100644
index 0000000..8359c51
--- /dev/null
+++ b/src/browser/mod.rs
@@ -0,0 +1,19 @@
+use self::web_browser::{Browser, WEB_BROWSER};
+use crate::Config;
+use thirtyfour::prelude::WebDriverResult;
+
+mod web_browser;
+
+pub async fn init(driver_url: &String) {
+    unsafe {
+        WEB_BROWSER = Some(Browser::new(driver_url).await);
+    }
+}
+
+pub async unsafe fn login(credentials: &Config) -> WebDriverResult<()> {
+    if let Some(driver) = &WEB_BROWSER {
+        driver._login(credentials).await?;
+    }
+
+    Ok(())
+}
diff --git a/src/browser/web_browser.rs b/src/browser/web_browser.rs
new file mode 100644
index 0000000..53b8baa
--- /dev/null
+++ b/src/browser/web_browser.rs
@@ -0,0 +1,68 @@
+use crate::Config;
+use std::{thread, time};
+use thirtyfour::error::{WebDriverError, WebDriverErrorInfo, WebDriverErrorValue};
+use thirtyfour::prelude::{By, WebDriverResult};
+use thirtyfour::{FirefoxCapabilities, WebDriver, WebDriverCommands};
+
+const LOGIN_URL: &str = "https://studenti.smartedu.unict.it/WorkFlow2011/Logon/Logon.aspx";
+
+pub struct Browser {
+    driver: Option<WebDriver>,
+}
+
+impl Browser {
+    pub async fn new(driver_url: &String) -> Self {
+        Self {
+            driver: Some(
+                WebDriver::new(driver_url, FirefoxCapabilities::new())
+                    .await
+                    .unwrap(),
+            ),
+        }
+    }
+
+    // TODO: Close the driver fixing the borrowing error
+    // async fn _close(self) -> Result<(), Box<dyn Error>> {
+    //     Ok(())
+    // }
+
+    pub async unsafe fn _login(&self, credentials: &Config) -> WebDriverResult<()> {
+        if let Some(_d) = &self.driver {
+            _d.get(LOGIN_URL).await?;
+
+            let cf_input = _d.find_element(By::Name("ctl01$contents$UserName")).await?;
+            cf_input.send_keys(&credentials.cf).await?;
+
+            let psw_input = _d
+                .find_element(By::Name("ctl01$contents$UserPassword"))
+                .await?;
+            psw_input.send_keys(&credentials.password).await?;
+
+            thread::sleep(time::Duration::from_millis(1000));
+
+            _d.find_element(By::Name("ctl01$contents$LogonButton"))
+                .await?
+                .click()
+                .await?;
+
+            thread::sleep(time::Duration::from_millis(2000));
+
+            if _d.current_url().await? == LOGIN_URL {
+                return Err(WebDriverError::SessionNotCreated(WebDriverErrorInfo {
+                    status: 400,
+                    error: "SessionNotCreated".to_string(),
+                    value: WebDriverErrorValue {
+                        message: "SessionNotCreated".to_string(),
+                        error: None,
+                        stacktrace: None,
+                        data: None,
+                    },
+                }));
+            }
+        }
+
+        Ok(())
+    }
+}
+
+pub static mut WEB_BROWSER: Option<Browser> = None;
diff --git a/src/main.rs b/src/main.rs
index b854f49..203dca2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,5 @@
 use std::error::Error;
 use teloxide::prelude::*;
-use thirtyfour::WebDriver;
-
 mod browser;
 mod commands;
 mod config;
@@ -18,13 +16,13 @@ async fn main() -> Result<(), Box<dyn Error>> {
     let bot = Bot::from_env().auto_send();
     let config = Config::from_env().unwrap();
 
-    let driver: WebDriver = browser::init(&config.driver_url).await;
-    match browser::login(&driver, &config).await {
-        Ok(_) => {}
-        Err(e) => {
+    unsafe {
+        browser::init(&config.driver_url).await;
+
+        if let Err(e) = browser::login(&config).await {
             panic!("You can't connect: `{}`, credentials are {:?}", e, config);
         }
-    };
+    }
 
     Dispatcher::new(bot)
         .messages_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, Message>| {
@@ -44,7 +42,6 @@ async fn main() -> Result<(), Box<dyn Error>> {
         .await;
 
     log::info!("Closing bot... Goodbye!");
-    driver.quit().await?;
 
     Ok(())
 }