Merge branch '012-loose-ends'

This would happen, e.g., if the database is locked.

LICENSE

@@ -0,0 +1,13 @@
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.

README.md

@@ -0,0 +1,5 @@
+### publicise-rs
+
+_Publicise_ is an application which traverses a Nextcloud folder and creates a public share for each file.
+
+The application was originally devised as a way to share photos with people without Instagram accounts, and as an exploration of Rust.

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(())
 }