parent
6b60399c5f
commit
424af11918
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use std::cmp;
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use actix_web::web;
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use chrono::Duration;
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use crate::config::Config;
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const INDEX_HTML: &str = include_str!("../template/index.html");
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const AUTH_HIDE_JS: &str = include_str!("../template/auth-hide.js");
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const AUTH_SNIPPET_HTML: &str = include_str!("../snippet/auth.html.snippet");
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const MAX_SIZE_SNIPPET_HTML: &str = include_str!("../snippet/max_size.html.snippet");
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pub async fn write_prefillable_templates(config: &Config) {
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let index_html = build_index_html(config);
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let auth_hide_js = build_auth_hide_js(config);
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let index_path = config.static_dir.join("index.html");
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let auth_hide_path = config.static_dir.join("auth-hide.js");
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async_std::fs::write(index_path, index_html)
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.await
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.expect("could not write index.html to static folder");
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if let Some(auth_hide_js) = auth_hide_js {
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async_std::fs::write(auth_hide_path, auth_hide_js)
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.await
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.expect("could not write auth-hide.js to static folder");
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} else if auth_hide_path.exists().await {
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async_std::fs::remove_file(auth_hide_path)
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.await
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.expect("could not delete auth-hide.js from static folder");
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}
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}
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fn build_index_html(config: &Config) -> String {
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let auth_snippet = config
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.no_auth_limits
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.as_ref()
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.map_or("", |_| AUTH_SNIPPET_HTML);
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let max_size_snippet = config
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.max_file_size
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.as_ref()
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.map_or("", |_| MAX_SIZE_SNIPPET_HTML);
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INDEX_HTML
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.replace("{max_size_snippet}", max_size_snippet)
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.replace(
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"{max_size}",
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&render_file_size(config.max_file_size.unwrap_or(0)),
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)
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.replace("{auth_snippet}", auth_snippet)
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.replace(
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"{auth_time}",
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&config
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.no_auth_limits
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.as_ref()
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.map(|limit| limit.max_time)
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.map_or("".into(), render_duration),
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)
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.replace(
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"{auth_large_time}",
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&config
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.no_auth_limits
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.as_ref()
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.map(|limit| limit.large_file_max_time)
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.map_or("".into(), render_duration),
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)
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.replace(
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"{auth_large_size}",
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&config
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.no_auth_limits
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.as_ref()
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.map(|limit| limit.large_file_size)
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.map_or("".into(), render_file_size),
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)
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}
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fn render_file_size(size: u64) -> String {
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let magnitude = cmp::min((size as f64).log(1024.0) as u32, 5);
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let prefix = ["", "ki", "Mi", "Gi", "Ti", "Pi"][magnitude as usize];
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let value = size / (1024_u64.pow(magnitude));
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format!("{}{}B", value, prefix)
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}
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fn render_duration(duration: Duration) -> String {
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let days = duration.num_days();
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let hours = duration.num_hours() % 24;
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let minutes = duration.num_minutes() % 60;
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let seconds = duration.num_seconds() % 60;
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let mut elements = vec![];
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if let Some(name) = pluralize(days, "tag", "e") {
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elements.push(name);
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}
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if let Some(name) = pluralize(hours, "stunde", "n") {
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elements.push(name);
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}
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if let Some(name) = pluralize(minutes, "minute", "n") {
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elements.push(name);
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}
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if let Some(name) = pluralize(seconds, "sekunde", "n") {
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elements.push(name);
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}
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elements.join("+")
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}
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fn pluralize(number: i64, word: &str, suffix: &str) -> Option<String> {
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match number {
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0 => None,
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1 => Some(format!("{} {}", number, word)),
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_ => Some(format!("{} {}{}", number, word, suffix)),
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}
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}
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fn build_auth_hide_js(config: &Config) -> Option<String> {
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if let Some(no_auth_limits) = &config.no_auth_limits {
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let auth_hide_js = AUTH_HIDE_JS
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.replace(
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"{no_auth_max_time}",
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&no_auth_limits.max_time.num_seconds().to_string(),
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)
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.replace(
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"{no_auth_large_file_max_time}",
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&no_auth_limits.large_file_max_time.num_seconds().to_string(),
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)
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.replace(
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"{no_auth_large_file_size}",
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&no_auth_limits.large_file_size.to_string(),
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);
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Some(auth_hide_js)
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// Ok(HttpResponse::Ok()
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// .content_type("application/javascript")
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// .body(auth_hide_js))
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} else {
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None
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// Err(error::ErrorNotFound("file not found"))
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}
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}
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pub fn get_host_url(req: &web::HttpRequest) -> String {
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let conn = req.connection_info();
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format!("{}://{}", conn.scheme(), conn.host())
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}
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@ -0,0 +1,73 @@
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<!DOCTYPE html>
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<html lang="de-DE">
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<head>
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<title>datatrash</title>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="description" content="Temporärer Dateiaustausch" />
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<link href="/static/index.css" rel="stylesheet" />
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</head>
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<body>
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<main>
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<h1>datatrash</h1>
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<form action="/upload" method="POST" enctype="multipart/form-data">
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<label for="file-upload">datei (maximal 8MiB)
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</label>
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<br />
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<input id="file-upload" type="file" name="file" />
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<br />
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<label for="text-upload">oder asciitrash</label>
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<br />
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<textarea id="text-upload" name="text" cols="120"></textarea>
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<br />
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<label for="keep_for">gültig für</label>
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<select id="keep_for" name="keep_for">
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<option value="1800">30 minuten</option>
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<option value="3600">60 minuten</option>
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<option value="43200">12 stunden</option>
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<option value="86400">24 stunden</option>
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<option value="604800">eine woche</option>
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<option value="2678400">einen monat</option>
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</select>
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<br />
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<input
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id="delete_on_download"
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type="checkbox"
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name="delete_on_download"
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/>
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<label for="delete_on_download">nach einem download löschen</label>
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<br />
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<input class="main button" type="submit" value="hochladen" />
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</form>
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<details class="usage">
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<summary>nutzung als api</summary>
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<pre>
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datei hochladen
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curl -F 'file=@yourfile.rs' <domain>/upload
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text hochladen
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curl -F 'text=your text' <domain>/upload
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zeitbegrenzung setzen
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curl -F 'text=your text' -F 'keep_for=1800' <domain>/upload
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nach einem download löschen
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curl -F 'text=your text' -F 'delete_on_download=true' <domain>/upload
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authentifizieren
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curl -F 'text=your text' -F 'password=…' <domain>/upload</pre
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>
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</details>
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</main>
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<footer>
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<a
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class="repo"
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href="https://repos.ctdo.de/neri/datatrash"
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target="_blank"
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rel="noopener noreferrer"
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>
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repo
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</a>
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</footer>
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</body>
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</html>
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