Various fixes to errors that occurred during runs

Don't crash if metadata link 404s.

If extracting file from zip fails, try using linux unzip command instead. This fixes errors due to deflate64 compression.

src/main.rs

@@ -9,6 +9,7 @@ use std::env;
 use std::fs::OpenOptions;
 use std::io::Seek;
 use std::io::SeekFrom;
+use std::process::Command;
 use std::time::Duration;
 use tempfile::tempdir;
 use tokio::io::{AsyncReadExt, AsyncSeekExt};
@@ -189,9 +190,9 @@ pub async fn main() -> Result<()> {
                 )
                 .await?;
 
-                if let Some(contains_plugin) =
+                match nexus_api::metadata::contains_plugin(&client, &api_file).await {
-                    nexus_api::metadata::contains_plugin(&client, &api_file).await?
+                    Ok(contains_plugin) => {
-                {
+                        if let Some(contains_plugin) = contains_plugin {
                             if !contains_plugin {
                                 info!("file metadata does not contain a plugin, skip downloading");
                                 continue;
@@ -199,6 +200,24 @@ pub async fn main() -> Result<()> {
                         } else {
                             warn!("file has no metadata link");
                         }
+                        Ok(())
+                    }
+                    Err(err) => {
+                        if let Some(reqwest_err) = err.downcast_ref::<reqwest::Error>() {
+                            if reqwest_err.status() == Some(StatusCode::NOT_FOUND) {
+                                warn!(
+                                    status = ?reqwest_err.status(),
+                                    "metadata for file not found on server"
+                                );
+                                Ok(())
+                            } else {
+                                Err(err)
+                            }
+                        } else {
+                            Err(err)
+                        }
+                    }
+                }?;
 
                 let download_link_resp =
                     nexus_api::download_link::get(&client, db_mod.nexus_mod_id, api_file.file_id)
@@ -208,7 +227,6 @@ pub async fn main() -> Result<()> {
                         if reqwest_err.status() == Some(StatusCode::NOT_FOUND) {
                             warn!(
                                 status = ?reqwest_err.status(),
-                                file_id = api_file.file_id,
                                 "failed to get download link for file"
                             );
                             file::update_has_download_link(&pool, db_file.id, false).await?;
@@ -255,8 +273,8 @@ pub async fn main() -> Result<()> {
                         if let Ok(list) = list {
                             for entry in list {
                                 if let Ok(entry) = entry {
-                                    if entry.is_file() && (
+                                    if entry.is_file()
-                                        entry.filename.ends_with(".esp")
+                                        && (entry.filename.ends_with(".esp")
                                             || entry.filename.ends_with(".esm")
                                             || entry.filename.ends_with(".esl"))
                                     {
@@ -324,7 +342,53 @@ pub async fn main() -> Result<()> {
                             file.seek(SeekFrom::Start(0))?;
                             let mut buf = Vec::default();
                             info!("uncompressing plugin file from downloaded archive");
-                            uncompress_archive_file(&mut file, &mut buf, file_name)?;
+                            match uncompress_archive_file(&mut file, &mut buf, file_name) {
+                                Ok(_) => Ok(()),
+                                Err(err) => {
+                                    if kind.mime_type() == "application/zip" {
+                                        // compress_tools or libarchive failed to extract zip file (e.g. archive is deflate64 compressed)
+                                        // Attempt to uncompress the archive using `unzip` unix command instead
+                                        warn!(error = %err, "failed to extract file with compress_tools, extracting whole archive with unzip instead");
+                                        file.seek(SeekFrom::Start(0))?;
+                                        let temp_dir = tempdir()?;
+                                        let temp_file_path = temp_dir
+                                            .path()
+                                            .join(format!("download.{}", kind.extension()));
+                                        let mut temp_file = std::fs::File::create(&temp_file_path)?;
+                                        std::io::copy(&mut file, &mut temp_file)?;
+                                        let extracted_path = temp_dir.path().join("extracted");
+
+                                        Command::new("unzip")
+                                            .args(&[
+                                                &temp_file_path.to_string_lossy(),
+                                                "-d",
+                                                &extracted_path.to_string_lossy(),
+                                            ])
+                                            .status()?;
+
+                                        for file_name in plugin_file_paths.iter() {
+                                            info!(
+                                                ?file_name,
+                                                "processing uncompressed file from downloaded archive"
+                                            );
+                                            let mut plugin_buf =
+                                                std::fs::read(extracted_path.join(file_name))?;
+                                            process_plugin(
+                                                &mut plugin_buf,
+                                                &pool,
+                                                &mut plugins_archive,
+                                                &db_file,
+                                                &db_mod,
+                                                file_name,
+                                            )
+                                            .await?;
+                                        }
+
+                                        break;
+                                    }
+                                    Err(err)
+                                }
+                            }?;
                             process_plugin(
                                 &mut buf,
                                 &pool,