fix bug when renaming entry

src/main.rs

@@ -5,7 +5,7 @@ use std::io::Write;
 mod utils;
 
 fn main() {
-    let version = "0.2.0";
+    let version = "0.2.1";
     println!("IPass v{}\n", version);
 
     let args = utils::get_args();
@@ -110,7 +110,7 @@ fn list() {
     }
 }
 
-fn add(args: &Vec<String>) {
+fn add(args: &Vec<String>) { //TODO: format: [specifier] [email or username] {password}
 
     if args.len() < 3 || args.len() > 4 {
         println!("Incorrect usage of \"add\"");
@@ -123,17 +123,21 @@ fn add(args: &Vec<String>) {
         pw = args[3].trim().to_owned();
     } else {
         let alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!\"§$%&/()=?´`²³{[]}\\,.-;:_><|+*#'";
-        let char_set:Vec<char> = alphabet.clone().chars().collect();
+        let alph_len = alphabet.chars().count();
+        let char_set:Vec<char> = alphabet.chars().collect();
         let mut chars_index: Vec<u8> = vec![0;20];
         OsRng.fill_bytes(&mut chars_index);
         let mut chars = String::new();
 
         for index in chars_index {
-            chars += &char_set[(index%((alphabet.len()-1) as u8)) as usize].to_string();
+            // println!("{} - {} - {}",index,(index as usize)%(alph_len-1),alph_len);
+            chars += &char_set[(index as usize)%(alph_len-1)].to_string();
         }
-
         pw = chars;
 
+        println!("Using auto generated password");
+        // println!("pw: {pw}");
+        
     }
 
     println!("Adding password for {}",args[2]);
@@ -191,7 +195,7 @@ fn rename(args: &Vec<String>) { // prog ren old new
     }
     let filepath = &(utils::get_ipass_folder()+&args[2]+".ipass");
     if std::path::Path::new(filepath).exists() {
-        std::fs::rename(format!("{}/{}.ipass",utils::get_ipass_folder(),args[2]), format!("{}/{}.ipass",utils::get_ipass_folder(),args[3])).unwrap();
+        utils::rename(&args[2],&args[3]);
         println!("Renamed {} to {}", args[2], args[3]);
     } else {
         println!("No such file");

src/utils.rs

@@ -112,3 +112,19 @@ pub fn prompt_answer(toprint: String) -> String {
 
     return choice.trim().to_lowercase();
 }
+
+pub fn rename(name: &String, new_name: &String) {
+    if !std::path::Path::new(&(get_ipass_folder()+name+".ipass")).exists() {
+        return;
+    }
+    if std::path::Path::new(&(get_ipass_folder()+new_name+".ipass")).exists() {
+        return;
+    }
+    let content = &mut std::fs::read_to_string(get_ipass_folder()+name+".ipass").expect("Should have been able to read the file");
+    let mpw = ask_for_pw();
+    let mut pw = decrypt_pass(name.to_owned(),hex::decode(content).unwrap(),mpw.clone()).to_owned();
+
+    pw = encrypt_pass(new_name.to_owned(), pw,mpw);
+    let mut file = std::fs::File::create(get_ipass_folder()+new_name+".ipass").unwrap();
+    file.write_all(pw.as_bytes()).unwrap();
+}