Always display content as text if user uploaded it as such

Fixes #8

src/download.rs

@@ -12,8 +12,8 @@ use sqlx::{
     Row,
 };
 
-use crate::config::Config;
 use crate::deleter;
+use crate::{config::Config, file_kind::FileKind};
 
 const VIEW_HTML: &str = include_str!("../template/view.html");
 
@@ -23,10 +23,11 @@ pub async fn download(
     config: web::Data<Config>,
 ) -> Result<HttpResponse, Error> {
     let id = req.match_info().query("id");
-    let mut rows =
-        sqlx::query("SELECT file_id, file_name, delete_on_download from files WHERE file_id = $1")
-            .bind(id)
-            .fetch(db.as_ref());
+    let mut rows = sqlx::query(
+        "SELECT file_id, file_name, kind, delete_on_download from files WHERE file_id = $1",
+    )
+    .bind(id)
+    .fetch(db.as_ref());
     let row: PgRow = rows
         .try_next()
         .await
@@ -35,13 +36,15 @@ pub async fn download(
 
     let file_id: String = row.get("file_id");
     let file_name: String = row.get("file_name");
+    let file_kind: String = row.get("kind");
     let delete_on_download: bool = row.get("delete_on_download");
     let mut path = config.files_dir.clone();
     path.push(&file_id);
 
     let download = req.query_string().contains("dl");
     let (content_type, mut content_disposition) = get_content_types(&path, &file_name);
-    let response = if content_type.type_() == mime::TEXT && !download {
+    let is_text = file_kind == FileKind::Text.to_string() || content_type.type_() == mime::TEXT;
+    let response = if is_text && !download {
         let content = fs::read_to_string(path).await.map_err(|_| {
             error::ErrorInternalServerError("this file should be here but could not be found")
         })?;