Merge branch '012-loose-ends'

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

.gitignore

@@ -1,4 +1,5 @@
 /target
 .env
 Cargo.lock
-example*.xml
+scratchpad/
+*.bak

Cargo.lock

@@ -11,6 +11,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "array_tool"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f8cb5d814eb646a863c4f24978cff2880c4be96ad8cde2c0f0678732902e271"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -80,6 +86,26 @@ version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
 
+[[package]]
+name = "dirs"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -574,11 +600,16 @@ dependencies = [
 name = "publicise-rs"
 version = "0.1.0"
 dependencies = [
+ "array_tool",
  "dotenv",
  "env_logger",
  "log",
  "reqwest",
+ "serde",
  "tokio",
+ "toml",
+ "url",
+ "xdg",
  "yaserde",
  "yaserde_derive",
 ]
@@ -641,6 +672,16 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+]
+
 [[package]]
 name = "regex"
 version = "1.5.4"
@@ -749,9 +790,23 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.131"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4ad69dfbd3e45369132cc64e6748c2d65cdfb001a2b1c232d128b4ad60561c1"
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.136"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "serde_json"
@@ -911,6 +966,15 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.1"
@@ -1120,6 +1184,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "xdg"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4583db5cbd4c4c0303df2d15af80f0539db703fa1c68802d4cbbd2dd0f88f6"
+dependencies = [
+ "dirs",
+]
+
 [[package]]
 name = "xml-rs"
 version = "0.8.4"

Cargo.toml

@@ -6,10 +6,15 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+array_tool = "1.0.3"
 dotenv = "0.15.0"
 env_logger = "0.8.4"
 log = "0.4.0"
 reqwest = { version = "0.11", features = ["json"] }
+serde = { version = "1.0.136" , features = ["derive"] }
 tokio = { version = "1", features = ["full"] }
+toml = "0.5.8"
+url = "2.2.2"
+xdg = "2.4.1"
 yaserde = "0.7.1"
 yaserde_derive = "0.7.1"

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

@@ -1,15 +1,36 @@
-#[allow(unused)]
-use env_logger::{Env, Target};
-#[allow(unused)]
-use log::{debug, error, info, log_enabled, warn};
-use reqwest;
-#[allow(unused)]
-use std::io::{self, BufReader, Write};
-#[allow(unused)]
-use yaserde_derive::{YaDeserialize, YaSerialize};
+extern crate xdg;
 
-#[allow(unused)]
-fn publicise() {}
+use env_logger::Env;
+use log::debug;
+use reqwest;
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::fs;
+use std::process::Command;
+use std::str;
+use toml;
+use url::Url;
+use yaserde_derive::YaDeserialize;
+use yaserde::de::from_str;
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    credentials: Credentials,
+    paths: NextcloudPaths,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Credentials {
+    username: String,
+    password: Option<String>,
+    password_script: Option<String>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct NextcloudPaths {
+    root: String,
+    target: String,
+}
 
 #[derive(Default, PartialEq, Debug, YaDeserialize)]
 #[yaserde(
@@ -18,7 +39,7 @@ fn publicise() {}
     namespace = "d: DAV:",
     namespace = "nc: http://nextcloud.org/ns",
     namespace = "oc: http://owncloud.org/ns",
-    namespace = "s: http://sabredav.org/ns",
+    namespace = "s: http://sabredav.org/ns"
 )]
 pub struct Multistatus {
     #[yaserde(prefix = "d")]
@@ -29,7 +50,7 @@ pub struct Multistatus {
 #[yaserde(rename = "response", prefix = "d", namespace = "d: DAV:")]
 pub struct NextcloudResponse {
     #[yaserde(prefix = "d")]
-    href: Option<String>,
+    href: String,
     #[yaserde(prefix = "d")]
     propstat: Vec<Propstat>,
 }
@@ -38,26 +59,30 @@ pub struct NextcloudResponse {
 #[yaserde(rename = "propstat", prefix = "d", namespace = "d: DAV:")]
 pub struct Propstat {
     #[yaserde(prefix = "d")]
-    prop: Option<Prop>,
+    prop: Prop,
     #[yaserde(prefix = "d")]
-    status: Option<String>,
+    status: String,
 }
 
 #[derive(Default, PartialEq, Debug, YaDeserialize)]
-#[yaserde(rename = "prop", namespace = "d: DAV:", namespace = "oc: http://owncloud.org/ns")]
+#[yaserde(
+    rename = "prop",
+    namespace = "d: DAV:",
+    namespace = "oc: http://owncloud.org/ns"
+)]
 pub struct Prop {
     #[yaserde(prefix = "d", rename = "getlastmodified")]
-    get_last_modified: Option<String>,
+    get_last_modified: String,
     #[yaserde(prefix = "oc")]
-    permissions: Option<String>,
+    permissions: String,
     #[yaserde(prefix = "d", rename = "resourcetype")]
-    resource_type: Option<ResourceType>,
+    resource_type: ResourceType,
     #[yaserde(prefix = "d", rename = "getetag")]
-    get_etag: Option<String>,
+    get_etag: String,
     #[yaserde(prefix = "d", rename = "getcontentlength")]
-    get_content_length: Option<u32>,
+    get_content_length: u32,
     #[yaserde(prefix = "d", rename = "getcontenttype")]
-    get_content_type: Option<String>,
+    get_content_type: String,
     #[yaserde(prefix = "oc", rename = "share-types")]
     share_types: Vec<ShareType>,
 }
@@ -80,19 +105,26 @@ pub struct ResourceType {
 #[yaserde(rename = "collection", namespace = "d: DAV:")]
 pub struct Collection {
     #[yaserde(prefix = "d")]
-    collection: Option<String>,
+    collection: String,
 }
 
-async fn get_folder_contents(
-    password: String,
-    url_tail: &str,
-) -> Result<String, Box<dyn std::error::Error>> {
-    debug!("Entering: get_folder_contents()");
-    let root_url = "https://theadamcooper.com";
+fn init() -> Result<Config, Box<dyn std::error::Error>> {
+    debug!("[init] Entering function...");
+    let xdg_dirs = xdg::BaseDirectories::with_prefix("publicise-rs").unwrap();
+    let config_path = xdg_dirs.find_config_file("config.toml").unwrap();
+    let config_file_contents = fs::read_to_string(config_path).unwrap();
+    let config: Config = toml::from_str(&config_file_contents).unwrap();
+    debug!("[init] config: {:?}", config);
+    return Ok(config);
+}
+
+async fn get_folder_contents(url_tail: &str, config: &Config) -> Result<String, Box<dyn std::error::Error>> {
+    debug!("[get_folder_contents] Entering function...");
+    let root_url = Url::parse(&config.paths.root)?;
     let method = reqwest::Method::from_bytes(b"PROPFIND").unwrap();
     let client = reqwest::Client::new();
-    let url = format!("{}{}", root_url, url_tail);
-    debug!("url: {}", url);
+    let url = root_url.join(url_tail)?;
+    debug!("[get_folder_contents] url: {}", url);
     let body = String::from(
         r#"<?xml version="1.0" encoding="UTF-8"?>
          <d:propfind xmlns:d="DAV:">
@@ -109,53 +141,111 @@ async fn get_folder_contents(
     );
     let response_text = client
         .request(method, url)
-        .basic_auth("adam", Some(password))
+        .basic_auth(config.credentials.username.as_str(), config.credentials.password.as_ref())
         .body(body)
         .send()
         .await?
         .text()
         .await?;
-    debug!("{:?}", response_text);
+    debug!("[get_folder_contents] response_text: {:?}", response_text);
     Ok(response_text)
 }
 
-fn get_password() -> Result<String, std::io::Error> {
-    print!("Nextcloud password: ");
-    io::stdout().flush().unwrap();
-    let mut buffer = String::new();
-    let stdin = io::stdin();
-    match stdin.read_line(&mut buffer) {
-        Ok(_) => Ok(buffer),
-        Err(error) => Err(error),
-    }
+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 url = base_url.join("ocs/v2.php/apps/files_sharing/api/v1/shares")?;
+    let method = reqwest::Method::POST;
+    let client = reqwest::Client::new();
+    let params = [("path", path), ("shareType", "3")];
+    debug!("[publicise_it] url: {}", url);
+    debug!("[publicise_it] params: {:?}", params);
+    let response_text = client
+        .request(method, url)
+        .basic_auth(config.credentials.username.as_str(), config.credentials.password.as_ref())
+        .header("OCS-APIRequest", "true")
+        .form(&params)
+        .send()
+        .await?
+        .text()
+        .await?;
+    debug!("[publicise_it] response_text: {:?}", response_text);
+    Ok(true)
 }
 
-#[allow(unused)]
-fn indent(size: usize) -> String {
-    const INDENT: &'static str = "    ";
-    (0..size)
-        .map(|_| INDENT)
-        .fold(String::with_capacity(size * INDENT.len()), |r, s| r + s)
+async fn traverse(mut result: Multistatus, config: &Config) -> Result<bool, Box<dyn std::error::Error>> {
+    debug!("[traverse] Entering function...");
+    let mut current_index: usize = 0;
+    let mut visited_items = HashMap::new();
+    let href_key = (&mut result.response[current_index].href).clone();
+    visited_items.insert(href_key, true);
+    current_index += 1;
+
+    while current_index < (&mut result.response).len() {
+        debug!("[traverse] current_index: {:?}", current_index);
+        debug!("[traverse] current href: {}", &result.response[current_index].href);
+        let href_key = (&mut result.response[current_index].href).clone();
+        if !visited_items.contains_key(&href_key) {
+            debug!("[traverse] Fresh item...");
+            if !(&mut result.response[current_index].propstat[0].prop.resource_type.collection).is_empty() {
+                debug!("[traverse] Collection...");
+                let folder_contents: String = get_folder_contents(
+                    &result.response[current_index].href,
+                    config,
+                )
+                .await
+                .unwrap();
+                let mut new_result: Multistatus = from_str(&String::from(folder_contents)).unwrap();
+                debug!("[traverse] Parsed:\n{:?}", new_result);
+                result.response.append(&mut new_result.response);
+                debug!("[traverse] new vector length: {}", &result.response.len());
+            } else {
+                debug!("[traverse] Node...");
+                if !(&mut result.response[current_index].propstat[0].prop.share_types).contains(&ShareType{ share_type: 3 }) {
+                    debug!("[traverse] it's not public");
+                    let username = config.credentials.username.as_str();
+                    let username_seg_string = format!("/{}/", username);
+                    let username_seg = username_seg_string.as_str();
+                    let index = &result.response[current_index].href.find(username_seg).unwrap_or(0);
+                    let new_index = index + username.len() + 2;
+                    let new_href = &result.response[current_index].href[new_index..];
+                    publicise_it(new_href, config).await.unwrap();
+                } else {
+                    debug!("[traverse] it's already public");
+                }
+            }
+            visited_items.insert(href_key, true);
+            debug!("[traverse] visited items: {:?}", visited_items);
+        } else {
+            debug!("[traverse] Already-visited item.");
+        }
+        current_index += 1;
+    }
+    Ok(true)
 }
 
 #[tokio::main]
 async fn main() -> std::io::Result<()> {
-    use yaserde::de::from_str;
+    env_logger::Builder::from_env(Env::default()).init();
+    println!("Publicise it!\n\n");
 
-    env_logger::Builder::from_env(Env::default().default_filter_or("trace"))
-        .target(Target::Stdout)
-        .init();
-    println!("Publicise it!");
-    let password = get_password().unwrap().trim().to_string();
-    debug!("Received password: {}[END]", password);
+    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 folder_contents =
-        get_folder_contents(password, "/nextcloud/remote.php/dav/files/adam/test_public/2019_test_public")
+    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();
-    debug!("{:?}", folder_contents);
-
     let result: Multistatus = from_str(&folder_contents).unwrap();
-    println!("{:?}", result);
+    debug!("[main] {:?}", result);
+    let _ = traverse(result, &config).await.unwrap();
     Ok(())
 }