Merge branch backend:main into #24_ssh_keys

.gitignore

@@ -1,4 +1,5 @@
 /target
+/.cargo
 /.idea
 .env
 *.env

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable-2023-12-07"

src/lib.rs

@@ -2,7 +2,7 @@ pub mod methods;
 
 use chrono::{Datelike, SecondsFormat, Utc};
 use dotenvy::dotenv;
-use ldap3::{LdapConn, Mod};
+use ldap3::{exop::PasswordModify, LdapConn, Mod, Scope, SearchEntry};
 use rand::{distributions::Alphanumeric, thread_rng, Rng};
 use sqlx::{
   sqlite::{SqliteConnectOptions, SqlitePoolOptions},
@@ -321,3 +321,104 @@ pub async fn update_group(config: &Config, group: &str, users: &Vec<String>, rep
 
   Ok(())
 }
+
+#[derive(Debug, Deserialize)]
+pub struct LdapAuth {
+  user: String,
+  pass: String,
+}
+
+#[derive(Debug)]
+pub struct LdapAuthResult {
+  ldap: LdapConn,
+  dn: String,
+  is_skynet_user: bool,
+}
+
+/// Auths and updates the users password hash
+pub async fn auth_user(auth: &LdapAuth, config: &Config) -> Option<LdapAuthResult> {
+  let LdapAuth {
+    user,
+    pass,
+  } = auth;
+
+  // easier to give each request its own connection
+  let mut ldap = match LdapConn::new(&config.ldap_host) {
+    Ok(x) => x,
+    Err(err) => {
+      println!("{:?}", err);
+      return None;
+    }
+  };
+
+  let dn = format!("uid={},ou=users,dc=skynet,dc=ie", user);
+
+  // authenticate with the users own apssword
+  match ldap.simple_bind(&dn, pass) {
+    Ok(result) => match result.success() {
+      Ok(_) => {}
+      Err(err) => {
+        println!("{:?}", err);
+        return None;
+      }
+    },
+    Err(err) => {
+      println!("{:?}", err);
+      return None;
+    }
+  }
+
+  // always assume insecure
+  let mut pw_keep_same = false;
+  let mut is_skynet_user = false;
+
+  // get the users current password hash
+  if let Ok(result) = ldap.search(&dn, Scope::Base, "(objectClass=*)", vec!["userPassword"]) {
+    if let Ok((rs, _res)) = result.success() {
+      if !rs.is_empty() {
+        let tmp = SearchEntry::construct(rs[0].clone());
+        if tmp.attrs.contains_key("userPassword") && !tmp.attrs["userPassword"].is_empty() && tmp.attrs["userPassword"][0].starts_with("{SSHA512}") {
+          pw_keep_same = true;
+        }
+        if tmp.attrs.contains_key("memberOf") {
+          for group in tmp.attrs["memberOf"].clone() {
+            if group.contains("skynet-users") {
+              is_skynet_user = true;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if !pw_keep_same {
+    let tmp = PasswordModify {
+      // No need to set the id, since we are already authed for this
+      user_id: None,
+      old_pass: Some(pass),
+      // although the same as the old it will allow it to be re-hashed to SSHA512
+      new_pass: Some(pass),
+    };
+
+    match ldap.extended(tmp) {
+      Ok(x) => {
+        match x.success() {
+          Ok(_) => {}
+          Err(err) => {
+            println!("{:?}", err);
+            // not returning None as the user still managed to auth
+          }
+        }
+      }
+      Err(err) => {
+        println!("{:?}", err);
+      }
+    }
+  }
+
+  Some(LdapAuthResult {
+    ldap,
+    dn,
+    is_skynet_user,
+  })
+}

src/methods/account_update.rs

@@ -1,7 +1,7 @@
-use crate::{methods::account_new::email::get_wolves_mail, update_group, Accounts, Config, State};
-use ldap3::{exop::PasswordModify, LdapConn, Mod, Scope, SearchEntry};
+use crate::{methods::account_new::email::get_wolves_mail, update_group, Accounts, Config, LdapAuth, LdapAuthResult, State};
+use ldap3::{exop::PasswordModify, Mod};
 use sqlx::{Pool, Sqlite};
-use std::collections::{HashMap, HashSet};
+use std::collections::HashSet;
 use tide::{
   prelude::{json, Deserialize, Serialize},
   Request,
@@ -9,8 +9,7 @@ use tide::{
 
 #[derive(Debug, Deserialize)]
 pub struct LdapUpdate {
-  user: String,
-  pass: String,
+  auth: LdapAuth,
   field: String,
   value: String,
 }
@@ -26,8 +25,7 @@ pub struct ModifyResult {
 /// Handles updating a single field with the users own password
 pub async fn submit(mut req: Request<State>) -> tide::Result {
   let LdapUpdate {
-    user,
-    pass,
+    auth,
     field,
     value,
   } = req.body_json().await?;
@@ -41,35 +39,19 @@ pub async fn submit(mut req: Request<State>) -> tide::Result {
   let db = &req.state().db;
 
   // easier to give each request its own connection
-  let mut ldap = LdapConn::new(&config.ldap_host)?;
-
-  let dn = format!("uid={},ou=users,dc=skynet,dc=ie", user);
-  ldap.simple_bind(&dn, &pass)?.success()?;
-
-  // always assume insecure
-  let mut pw_keep_same = false;
-  let mut is_skynet_user = false;
-
-  // get the users current password hash
-  let (rs, _res) = ldap.search(&dn, Scope::Base, "(objectClass=*)", vec!["userPassword", "memberOf"])?.success()?;
-  if !rs.is_empty() {
-    let tmp = SearchEntry::construct(rs[0].clone());
-    if tmp.attrs.contains_key("userPassword") && !tmp.attrs["userPassword"].is_empty() && tmp.attrs["userPassword"][0].starts_with("{SSHA512}") {
-      pw_keep_same = true;
-    }
-    if tmp.attrs.contains_key("memberOf") {
-      for group in tmp.attrs["memberOf"].clone() {
-        if group.contains("skynet-users") {
-          is_skynet_user = true;
-        }
-      }
-    }
-  }
+  let LdapAuthResult {
+    mut ldap,
+    dn,
+    is_skynet_user,
+  } = match crate::auth_user(&auth, config).await {
+    None => return Ok(json!({"result": "error", "error": "Failed to authenticate"}).into()),
+    Some(x) => x,
+  };
 
   // check if the password field itself is being updated
-  let pass_new = if &field != "userPassword" {
+  if &field != "userPassword" {
     if !is_skynet_user && &field == "mail" {
-      activate_group(db, config, &user, &value).await;
+      activate_group(db, config, &auth.user, &value).await;
     }
 
     // if password is not being updated then just update the required field
@@ -79,69 +61,26 @@ pub async fn submit(mut req: Request<State>) -> tide::Result {
     ];
 
     ldap.modify(&dn, mods)?.success()?;
-
-    // pass back the "old" and "new" passwords
-    // using this means we can create teh vars without them needing to be mutable
-    pass.clone()
   } else {
-    // password is going to be updated, even if the old value is not starting with "{SSHA512}"
-    pw_keep_same = false;
-    value.clone()
-  };
-
-  // changing teh password because of an explicit request or upgrading teh security.
-  if !pw_keep_same {
-    // really easy to update password once ye know how
     let tmp = PasswordModify {
       // none as we are staying on the same connection
       user_id: None,
-      old_pass: Some(&pass),
-      new_pass: Some(&pass_new),
+      old_pass: Some(&auth.pass),
+      new_pass: Some(&value),
     };
 
     ldap.extended(tmp)?.success()?;
   };
 
-  let result = get_result(&mut ldap, &dn);
-
   ldap.unbind()?;
 
   // if its mail update the local db
+  // here in case it fails above
   if &field == "mail" {
     update_local_db(db, "mail", &value).await.ok();
   }
 
-  Ok(json!({"result": "success", "success": result}).into())
-}
-
-fn get_result(ldap: &mut LdapConn, dn: &str) -> ModifyResult {
-  let mut result = ModifyResult {
-    mail: None,
-    ssh_public_key: None,
-    cn: None,
-  };
-
-  if let Ok(temp) = ldap.search(dn, Scope::Base, "(objectClass=*)", vec!["mail", "sshPublicKey", "cn", "skDiscord"]) {
-    if let Ok((rs, _res)) = temp.success() {
-      if !rs.is_empty() {
-        let tmp = SearchEntry::construct(rs[0].clone());
-        result.mail = get_result_values(&tmp.attrs, "mail");
-        result.ssh_public_key = get_result_values(&tmp.attrs, "sshPublicKey");
-        result.cn = get_result_values(&tmp.attrs, "cn");
-      }
-    }
-  }
-
-  result
-}
-
-fn get_result_values(attrs: &HashMap<String, Vec<String>>, field: &str) -> Option<String> {
-  if let Some(field) = attrs.get(field) {
-    if !field.is_empty() {
-      return Some(field[0].clone());
-    }
-  }
-  None
+  Ok(json!({"result": "success"}).into())
 }
 
 async fn activate_group(db: &Pool<Sqlite>, config: &Config, user: &str, mail: &str) {