src/multipart.rs

@@ -5,7 +5,7 @@ use async_std::{fs::File, path::Path, prelude::*};
 use chrono::{prelude::*, Duration};
 use futures::{StreamExt, TryStreamExt};
 
-const MAX_UPLOAD_SECONDS: i64 = 31 * 24 * 60 * 60;
+const MAX_UPLOAD_SECONDS: u64 = 31 * 24 * 60 * 60;
 const DEFAULT_UPLOAD_SECONDS: u64 = 30 * 60;
 
 pub(crate) struct UploadConfig {
@@ -64,60 +64,53 @@ pub(crate) async fn parse_multipart(
 
     let original_name = original_name.ok_or_else(|| error::ErrorBadRequest("no content found"))?;
     let kind = kind.ok_or_else(|| error::ErrorBadRequest("no content found"))?;
+
+    if original_name.len() > 255 {
+        return Err(error::ErrorBadRequest("filename is too long"));
+    }
     let validated_keep_for: u64 = if let Some(keep_for) = keep_for {
-        keep_for
-            .parse()
-            .map_err(|e| error::ErrorBadRequest(format!("field keep_for is not a number: {}", e)))?
+        let seconds = keep_for.parse().map_err(|e| {
+            error::ErrorBadRequest(format!("field keep_for is not a number: {}", e))
+        })?;
+        if seconds > MAX_UPLOAD_SECONDS {
+            return Err(error::ErrorBadRequest(format!(
+                "maximum allowed validity is {} seconds, but you specified {} seconds",
+                MAX_UPLOAD_SECONDS, seconds
+            )));
+        }
+        seconds
     } else {
         DEFAULT_UPLOAD_SECONDS
     };
     let valid_duration = Duration::seconds(validated_keep_for as i64);
-    let now = Local::now();
-    let valid_till = now + valid_duration;
+    let valid_till = Local::now() + valid_duration;
 
-    let upload_config = UploadConfig {
+    check_auth_requirements(size, valid_duration, password, config)?;
+
+    Ok(UploadConfig {
         original_name,
         valid_till,
         kind,
         delete_on_download,
-    };
-
-    check_requirements(&upload_config, size, password, now, config)?;
-
-    Ok(upload_config)
+    })
 }
 
-fn check_requirements(
-    upload_config: &UploadConfig,
+fn check_auth_requirements(
     size: u64,
+    validated_keep_for: Duration,
     password: Option<String>,
-    now: DateTime<Local>,
     config: &config::Config,
 ) -> Result<(), error::Error> {
-    if upload_config.original_name.len() > 255 {
-        return Err(error::ErrorBadRequest("filename is too long"));
-    }
-
-    let valid_seconds = (upload_config.valid_till - now).num_seconds();
-    if valid_seconds > MAX_UPLOAD_SECONDS {
-        return Err(error::ErrorBadRequest(format!(
-            "maximum allowed validity is {} seconds, but you specified {} seconds",
-            MAX_UPLOAD_SECONDS, valid_seconds
-        )));
-    }
-
     if let Some(no_auth_limits) = &config.no_auth_limits {
-        let requires_auth = valid_seconds > no_auth_limits.max_time.num_seconds()
-            || valid_seconds > no_auth_limits.large_file_max_time.num_seconds()
+        let requires_auth = validated_keep_for > no_auth_limits.max_time
+            || validated_keep_for > no_auth_limits.large_file_max_time
                 && size > no_auth_limits.large_file_size;
-        // hIGh sECUriTy paSsWoRD CHEck
         if requires_auth && password.as_ref() != Some(&no_auth_limits.auth_password) {
             return Err(error::ErrorBadRequest(
                 "upload requires authentication, but authentication was incorrect",
             ));
         }
     }
-
     Ok(())
 }
 
@@ -183,12 +176,13 @@ async fn write_to_file(
 }
 
 fn get_original_filename(field: &actix_multipart::Field) -> Option<String> {
-    field
-        .content_disposition()?
+    field.content_disposition().and_then(|content_disposition| {
+        content_disposition
             .parameters
             .into_iter()
             .find_map(|param| match param {
                 DispositionParam::Filename(filename) => Some(filename),
                 _ => None,
             })
+    })
 }

static/index.css

@@ -73,10 +73,6 @@ details {
   display: inline;
 }
 
-details summary {
-  cursor: pointer;
-}
-
 input:focus-within,
 select:focus-within,
 textarea:focus-within,