[SM-1129] Run command with secrets

crates/bws/Cargo.toml

@@ -30,6 +30,7 @@ color-eyre = "0.6.3"
 comfy-table = "7.1.1"
 directories = "5.0.1"
 env_logger = "0.11.1"
+itertools = "0.13.0"
 log = "0.4.20"
 regex = { version = "1.10.3", features = [
     "std",
@@ -43,6 +44,7 @@ thiserror = "1.0.57"
 tokio = { version = "1.36.0", features = ["rt-multi-thread", "macros"] }
 toml = "0.8.10"
 uuid = { version = "1.7.0", features = ["serde"] }
+which = "6.0.1"
 
 [build-dependencies]
 bitwarden-cli = { workspace = true }

crates/bws/src/cli.rs

@@ -9,6 +9,7 @@
 pub(crate) const CONFIG_FILE_KEY_VAR_NAME: &str = "BWS_CONFIG_FILE";
 pub(crate) const PROFILE_KEY_VAR_NAME: &str = "BWS_PROFILE";
 pub(crate) const SERVER_URL_KEY_VAR_NAME: &str = "BWS_SERVER_URL";
+pub(crate) const UUIDS_AS_KEYNAMES_VAR_NAME: &str = "BWS_UUIDS_AS_KEYNAMES";
 
 pub(crate) const DEFAULT_CONFIG_FILENAME: &str = "config";
 pub(crate) const DEFAULT_CONFIG_DIRECTORY: &str = ".bws";
@@ -89,6 +90,27 @@
         #[command(subcommand)]
         cmd: SecretCommand,
     },
+    #[command(long_about = "Run a command with secrets injected")]
+    Run {
+        #[arg(help = "The command to run")]
+        command: Vec<String>,
+        #[arg(long, help = "The shell to use")]
+        shell: Option<String>,
+        #[arg(
+            long,
+            help = "Don't inherit environment variables from the current shell"
+        )]
+        no_inherit_env: bool,
+        #[arg(long, help = "The ID of the project to use")]
+        project_id: Option<Uuid>,
+        #[arg(
+            long,
+            global = true,
+            env = UUIDS_AS_KEYNAMES_VAR_NAME,
+            help = "Use the secret UUID (in its POSIX form) instead of the key name for the environment variable"
+        )]
+        uuids_as_keynames: bool,
+    },
 }
 
 #[derive(Subcommand, Debug)]
@@ -144,3 +166,12 @@
     },
     List,
 }
+
+#[derive(Subcommand, Debug)]
+pub(crate) enum RunCommand {
+    Command {
+        command: Vec<String>,
+        project_id: Option<Uuid>,
+        shell: Option<String>,
+    },
+}

crates/bws/src/command/mod.rs

@@ -1,4 +1,5 @@
 pub(crate) mod project;
+pub(crate) mod run;
 pub(crate) mod secret;
 
 use std::{path::PathBuf, str::FromStr};

crates/bws/src/command/run.rs

@@ -0,0 +1,136 @@
+use std::{
+    collections::HashMap,
+    io::{IsTerminal, Read},
+    process,
+};
+
+use bitwarden::{
+    secrets_manager::{
+        secrets::{SecretIdentifiersByProjectRequest, SecretIdentifiersRequest, SecretsGetRequest},
+        ClientSecretsExt,
+    },
+    Client,
+};
+use color_eyre::eyre::{bail, Result};
+use itertools::Itertools;
+use uuid::Uuid;
+use which::which;
+
+use crate::{
+    util::{is_valid_posix_name, uuid_to_posix},
+    ACCESS_TOKEN_KEY_VAR_NAME,
+};
+
+pub(crate) async fn run(
+    client: Client,
+    organization_id: Uuid,
+    project_id: Option<Uuid>,
+    uuids_as_keynames: bool,
+    no_inherit_env: bool,
+    shell: Option<String>,
+    command: Vec<String>,
+) -> Result<i32> {
+    let is_windows = std::env::consts::OS == "windows";
+
+    let shell = shell.unwrap_or_else(|| {
+        if is_windows {
+            "powershell".to_string()
+        } else {
+            "sh".to_string()
+        }
+    });
+
+    if which(&shell).is_err() {
+        bail!("Shell '{}' not found", shell);
+    }
+
+    let user_command = if command.is_empty() {
+        if std::io::stdin().is_terminal() {
+            bail!("No command provided");
+        }
+
+        let mut buffer = String::new();
+        std::io::stdin().read_to_string(&mut buffer)?;
+        buffer
+    } else {
+        command.join(" ")
+    };
+
+    let res = if let Some(project_id) = project_id {
+        client
+            .secrets()
+            .list_by_project(&SecretIdentifiersByProjectRequest { project_id })
+            .await?
+    } else {
+        client
+            .secrets()
+            .list(&SecretIdentifiersRequest { organization_id })
+            .await?
+    };
+
+    let secret_ids = res.data.into_iter().map(|e| e.id).collect();
+    let secrets = client
+        .secrets()
+        .get_by_ids(SecretsGetRequest { ids: secret_ids })
+        .await?
+        .data;
+
+    if !uuids_as_keynames {
+        if let Some(duplicate) = secrets.iter().map(|s| &s.key).duplicates().next() {
+            bail!("Multiple secrets with name: '{}'. Use --uuids-as-keynames or use unique names for secrets", duplicate);
+        }
+    }
+
+    let environment: HashMap<String, String> = secrets
+        .into_iter()
+        .map(|s| {
+            if uuids_as_keynames {
+                (uuid_to_posix(&s.id), s.value)
+            } else {
+                (s.key, s.value)
+            }
+        })
+        .inspect(|(k, _)| {
+            if !is_valid_posix_name(k) {
+                eprintln!(
+                    "Warning: secret '{}' does not have a POSIX-compliant name",
+                    k
+                );
+            }
+        })
+        .collect();
+
+    let mut command = process::Command::new(shell);
+    command
+        .arg("-c")
+        .arg(&user_command)
+        .stdout(process::Stdio::inherit())
+        .stderr(process::Stdio::inherit());
+
+    if no_inherit_env {
+        let path = std::env::var("PATH").unwrap_or_else(|_| match is_windows {
+            true => "C:\\Windows;C:\\Windows\\System32".to_string(),
+            false => "/bin:/usr/bin".to_string(),
+        });
+
+        command.env_clear();
+        command.env("PATH", path); // PATH is always necessary
+        command.envs(environment);
+    } else {
+        command.env_remove(ACCESS_TOKEN_KEY_VAR_NAME);
+        command.envs(environment);
+    }
+
+    // propagate the exit status from the child process
+    match command.spawn() {
+        Ok(mut child) => match child.wait() {
+            Ok(exit_status) => Ok(exit_status.code().unwrap_or(1)),
+            Err(e) => {
+                bail!("Failed to wait for process: {}", e)
+            }
+        },
+        Err(e) => {
+            bail!("Failed to execute process: {}", e)
+        }
+    }
+}

crates/bws/src/main.rs

@@ -15,6 +15,7 @@
 mod config;
 mod render;
 mod state;
+mod util;
 
 use crate::cli::*;
 
@@ -120,6 +121,28 @@
             command::secret::process_command(cmd, client, organization_id, output_settings).await
         }
 
+        Commands::Run {
+            command,
+            shell,
+            no_inherit_env,
+            project_id,
+            uuids_as_keynames,
+        } => {
+            let exit_code = command::run::run(
+                client,
+                organization_id,
+                project_id,
+                uuids_as_keynames,
+                no_inherit_env,
+                shell,
+                command,
+            )
+            .await?;
+
+            // exit with the exit code from the child process
+            std::process::exit(exit_code);
+        }
+
         Commands::Config { .. } | Commands::Completions { .. } => {
             unreachable!()
         }

crates/bws/src/render.rs

@@ -4,7 +4,7 @@
 use comfy_table::Table;
 use serde::Serialize;
 
-use crate::cli::Output;
+use crate::{cli::Output, util::is_valid_posix_name};
 
 const ASCII_HEADER_ONLY: &str = "     --            ";
 
@@ -37,15 +37,12 @@
             pretty_print("yaml", &text, output_settings.color);
         }
         Output::Env => {
-            let valid_key_regex =
-                regex::Regex::new("^[a-zA-Z_][a-zA-Z0-9_]*$").expect("regex is valid");
-
             let mut commented_out = false;
             let mut text: Vec<String> = data
                 .get_values()
                 .into_iter()
                 .map(|row| {
-                    if valid_key_regex.is_match(&row[1]) {
+                    if is_valid_posix_name(&row[1]) {
                         format!("{}=\"{}\"", row[1], row[2])
                     } else {
                         commented_out = true;

crates/bws/src/util.rs

@@ -0,0 +1,54 @@
+use regex::Regex;
+use uuid::Uuid;
+
+const VALID_POSIX_NAME_REGEX: &str = "^[a-zA-Z_][a-zA-Z0-9_]*$";
+
+pub(crate) fn is_valid_posix_name(input_text: &str) -> bool {
+    Regex::new(VALID_POSIX_NAME_REGEX)
+        .expect("VALID_POSIX_NAME_REGEX to be a valid regex")
+        .is_match(input_text)
+}
+
+/// Converts a UUID to a POSIX-compliant environment variable name.
+///
+/// POSIX environment variable names must start with a letter or an underscore
+/// and can only contain letters, numbers, and underscores.
+pub(crate) fn uuid_to_posix(uuid: &Uuid) -> String {
+    format!("_{}", uuid.to_string().replace('-', "_"))
+}
+
+mod tests {
+    #[allow(unused_imports)]
+    use super::*;
+
+    #[test]
+    fn test_is_valid_posix_name_true() {
+        assert!(is_valid_posix_name("a_valid_name"));
+        assert!(is_valid_posix_name("another_valid_name"));
+        assert!(is_valid_posix_name("_another_valid_name"));
+        assert!(is_valid_posix_name("ANOTHER_ONE"));
+        assert!(is_valid_posix_name(
+            "abcdefghijklmnopqrstuvwxyz__ABCDEFGHIJKLMNOPQRSTUVWXYZ__0123456789"
+        ));
+    }
+
+    #[test]
+    fn test_is_valid_posix_name_false() {
+        assert!(!is_valid_posix_name(""));
+        assert!(!is_valid_posix_name("1a"));
+        assert!(!is_valid_posix_name("a bad name"));
+        assert!(!is_valid_posix_name("another-bad-name"));
+        assert!(!is_valid_posix_name("a\nbad\nname"));
+    }
+
+    #[test]
+    fn test_uuid_to_posix_success() {
+        assert_eq!(
+            "_759130d0_29dd_48bd_831a_e3bdbafeeb6e",
+            uuid_to_posix(
+                &uuid::Uuid::parse_str("759130d0-29dd-48bd-831a-e3bdbafeeb6e").expect("valid uuid")
+            )
+        );
+        assert!(is_valid_posix_name(&uuid_to_posix(&uuid::Uuid::new_v4())));
+    }
+}