diff --git a/Cargo.lock b/Cargo.lock index ead00e4..59539b9 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,24 @@ # It is not intended for manual editing. version = 4 +[[package]] +name = "aho-corasick" +version = "1.1.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301" +dependencies = [ + "memchr", +] + +[[package]] +name = "android_system_properties" +version = "0.1.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311" +dependencies = [ + "libc", +] + [[package]] name = "anstream" version = "0.6.21" @@ -58,6 +76,62 @@ version = "1.0.100" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61" +[[package]] +name = "autocfg" +version = "1.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" 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"ad76e35b00ad53688d6b90c431cabe3cbf51f7a4a154739e04b63004ab1c736c" +dependencies = [ + "chrono", + "derive_builder", + "fancy-regex", + "itertools", + "lazy_static", + "regex", + "time", + "wasm-bindgen", + "web-sys", +] diff --git a/Cargo.toml b/Cargo.toml index df4bc2d..5161287 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -11,7 +11,9 @@ license = "MIT" anyhow = "1.0.100" clap = { version = "4.5.53", features = ["derive"] } csv = "1.4.0" +rand = "0.9.2" serde = { version = "1.0.228", features = ["derive"] } serde_json = "1.0.145" serde_yaml = "0.9.34" toml = "0.9.8" +zxcvbn = "3.1.0" diff --git a/src/lib.rs b/src/lib.rs index acb91b3..6769ae1 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,5 +1,5 @@ mod opts; mod process; -pub use opts::{Opts, SubCommand}; -pub use process::process_csv; +pub use opts::{GenPassOpts, Opts, SubCommand}; +pub use process::*; diff --git a/src/main.rs b/src/main.rs index fcd582e..e99df23 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,5 +1,5 @@ use clap::Parser; -use rcli::{Opts, SubCommand, process_csv}; +use rcli::{Opts, SubCommand, process_csv, process_genpass}; // rcli csv -i input.csv -o output.json --header -d ',' @@ -9,6 +9,9 @@ fn main() -> anyhow::Result<()> { SubCommand::Csv(opts) => { process_csv(&opts)?; } + SubCommand::GenPass(opts) => { + process_genpass(&opts)?; + } } Ok(()) diff --git a/src/opts.rs b/src/opts.rs index 19a2b5f..787a6d5 100644 --- a/src/opts.rs +++ b/src/opts.rs @@ -14,6 +14,9 @@ pub struct Opts { pub enum SubCommand { #[command(name = "csv", about = "Show CSV, or convert CSV to other formats")] Csv(CsvOpts), + + #[command(name = "genpass", about = "Generate a random password")] + GenPass(GenPassOpts), } #[derive(Debug, Clone, Copy)] @@ -75,6 +78,24 @@ pub struct CsvOpts { pub delimiter: char, } +#[derive(Debug, Parser)] +pub struct GenPassOpts { + #[arg(short, long, help = "Length of the password", default_value_t = 12)] + pub length: u8, + + #[arg(long = "no-uppercase", help = "Exclude uppercase characters", default_value_t = true, action = clap::ArgAction::SetFalse)] + pub uppercase: bool, + + #[arg(long = "no-lowercase", help = "Exclude lowercase characters", default_value_t = true, action = clap::ArgAction::SetFalse)] + pub lowercase: bool, + + #[arg(long = "no-numbers", help = "Exclude numbers", default_value_t = true, action = clap::ArgAction::SetFalse)] + pub numbers: bool, + + #[arg(long = "no-special", help = "Exclude special characters", default_value_t = true, action = clap::ArgAction::SetFalse)] + pub special: bool, +} + fn verify_input_file(filename: &str) -> Result { if Path::new(filename).exists() { Ok(filename.to_string()) diff --git a/src/process.rs b/src/process/csv.rs similarity index 100% rename from src/process.rs rename to src/process/csv.rs diff --git a/src/process/gen_pass.rs b/src/process/gen_pass.rs new file mode 100644 index 0000000..888ee24 --- /dev/null +++ b/src/process/gen_pass.rs @@ -0,0 +1,54 @@ +use rand::{Rng, seq::SliceRandom}; +use zxcvbn::zxcvbn; + +use crate::opts::GenPassOpts; + +const UPPER_CHARSET: &[u8] = b"ABCDEFGHJKLMNPQRSTUVWXYZ"; +const LOWER_CHARSET: &[u8] = b"abcdefghijkmnopqrstuvwxyz"; +const DIGIT_CHARSET: &[u8] = b"123456789"; +const SYMBOL_CHARSET: &[u8] = b"!@#$%^&*()_"; + +pub fn process_genpass(opts: &GenPassOpts) -> anyhow::Result<()> { + println!("Generating password with length: {}", opts.length); + let mut password = Vec::with_capacity(opts.length as usize); + let mut chars = Vec::with_capacity(opts.length as usize); + let mut rng = rand::rng(); + + if opts.length < 6 { + anyhow::bail!("Password length must be at least 6"); + } + + // Ensure at least one character from each selected set is included + for (include, charset) in [ + (opts.uppercase, UPPER_CHARSET), + (opts.lowercase, LOWER_CHARSET), + (opts.numbers, DIGIT_CHARSET), + (opts.special, SYMBOL_CHARSET), + ] { + if include { + chars.extend_from_slice(charset); + password.push(charset[rng.random_range(0..charset.len())]); + } + } + + if chars.is_empty() { + anyhow::bail!("At least one character type must be selected"); + } + + while password.len() < opts.length as usize { + let idx = rng.random_range(0..chars.len()); + password.push(chars[idx]); + } + + password.shuffle(&mut rng); + + let password = String::from_utf8_lossy(&password); + + println!("Generated password: {}", password); + + let estimate = zxcvbn(&password, &[]); + // output password strength in stderr + eprintln!("Password strength: {}", estimate.score()); + + Ok(()) +} diff --git a/src/process/mod.rs b/src/process/mod.rs new file mode 100644 index 0000000..3cb45c5 --- /dev/null +++ b/src/process/mod.rs @@ -0,0 +1,5 @@ +mod csv; +mod gen_pass; + +pub use csv::process_csv; +pub use gen_pass::process_genpass;