From 72062842e77260b005b6ac09809de21a581b2b49 Mon Sep 17 00:00:00 2001
From: Adam Cooper <adam@theadamcooper.com>
Date: Tue, 22 Mar 2022 01:10:21 -0400
Subject: [PATCH] Panic if password script yields no password (#12) This would
 happen, e.g., if the database is locked.

---
 src/main.rs | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 327689d..aa924b4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -153,7 +153,7 @@ async fn get_folder_contents(url_tail: &str, config: &Config) -> Result<String,
 
 async fn publicise_it(path: &str, config: &Config) -> Result<bool, Box<dyn std::error::Error>> {
     debug!("[publicise_it] Entering function...");
-    let base_url = Url::parse(config.paths.root.as_str())?; 
+    let base_url = Url::parse(config.paths.root.as_str())?;
     let url = base_url.join("ocs/v2.php/apps/files_sharing/api/v1/shares")?;
     let method = reqwest::Method::POST;
     let client = reqwest::Client::new();
@@ -226,25 +226,26 @@ async fn traverse(mut result: Multistatus, config: &Config) -> Result<bool, Box<
 
 #[tokio::main]
 async fn main() -> std::io::Result<()> {
-
     env_logger::Builder::from_env(Env::default()).init();
     println!("Publicise it!\n\n");
 
     let mut config = init().unwrap();
     if config.credentials.password == None {
         let output = Command::new(&config.credentials.password_script.as_ref().unwrap()).output().unwrap();
+        if output.stdout.len() == 0 {
+            panic!("[main] Failed to acquire password from provided script.");
+        }
         config.credentials.password = Some(String::from_utf8(output.stdout).unwrap());
     }
     debug!("[main] {:?}", &config);
+
     let full_path = &(String::from("/remote.php/dav/files/") + &config.credentials.username + "/" + &config.paths.target);
     let folder_contents: String =
         get_folder_contents(full_path, &config)
             .await
             .unwrap();
-
     let result: Multistatus = from_str(&folder_contents).unwrap();
     debug!("[main] {:?}", result);
-
     let _ = traverse(result, &config).await.unwrap();
     Ok(())
 }