boxcat: Use Etag header names for file digest

2 files changed, 21 insertions, 24 deletions

diff --git a/src/core/file_sys/vfs_libzip.cpp b/src/core/file_sys/vfs_libzip.cpp
index 64f19a0ea..e34474ae0 100644
--- a/src/core/file_sys/vfs_libzip.cpp
+++ b/src/core/file_sys/vfs_libzip.cpp
@@ -15,25 +15,25 @@ VirtualDir ExtractZIP(VirtualFile file) {
     zip_error_t error{};
 
     const auto data = file->ReadAllBytes();
-    const auto src = zip_source_buffer_create(data.data(), data.size(), 0, &error);
+    std::unique_ptr<zip_source_t, decltype(&zip_source_free)> src{
+        zip_source_buffer_create(data.data(), data.size(), 0, &error), zip_source_free};
     if (src == nullptr)
         return nullptr;
 
-    const auto zip = zip_open_from_source(src, 0, &error);
+    std::unique_ptr<zip_t, decltype(&zip_discard)> zip{zip_open_from_source(src.get(), 0, &error),
+                                                       zip_discard};
     if (zip == nullptr)
         return nullptr;
 
     std::shared_ptr<VectorVfsDirectory> out = std::make_shared<VectorVfsDirectory>();
 
-    const auto num_entries = zip_get_num_entries(zip, 0);
-    if (num_entries == -1)
-        return nullptr;
+    const auto num_entries = zip_get_num_entries(zip.get(), 0);
 
     zip_stat_t stat{};
     zip_stat_init(&stat);
 
     for (std::size_t i = 0; i < num_entries; ++i) {
-        const auto stat_res = zip_stat_index(zip, i, 0, &stat);
+        const auto stat_res = zip_stat_index(zip.get(), i, 0, &stat);
         if (stat_res == -1)
             return nullptr;
 
@@ -41,15 +41,14 @@ VirtualDir ExtractZIP(VirtualFile file) {
         if (name.empty())
             continue;
 
-        if (name[name.size() - 1] != '/') {
-            const auto file = zip_fopen_index(zip, i, 0);
+        if (name.back() != '/') {
+            std::unique_ptr<zip_file_t, decltype(&zip_fclose)> file{
+                zip_fopen_index(zip.get(), i, 0), zip_fclose};
 
             std::vector<u8> buf(stat.size);
-            if (zip_fread(file, buf.data(), buf.size()) != buf.size())
+            if (zip_fread(file.get(), buf.data(), buf.size()) != buf.size())
                 return nullptr;
 
-            zip_fclose(file);
-
             const auto parts = FileUtil::SplitPathComponents(stat.name);
             const auto new_file = std::make_shared<VectorVfsFile>(buf, parts.back());
 
@@ -74,9 +73,6 @@ VirtualDir ExtractZIP(VirtualFile file) {
         }
     }
 
-    zip_source_close(src);
-    zip_close(zip);
-
     return out;
 }
 
diff --git a/src/core/hle/service/bcat/backend/boxcat.cpp b/src/core/hle/service/bcat/backend/boxcat.cpp
index f37f92bf4..31d2e045c 100644
--- a/src/core/hle/service/bcat/backend/boxcat.cpp
+++ b/src/core/hle/service/bcat/backend/boxcat.cpp
@@ -111,18 +111,16 @@ public:
 
     DownloadResult DownloadDataZip() {
         return DownloadInternal(fmt::format(BOXCAT_PATHNAME_DATA, title_id), TIMEOUT_SECONDS,
-                                "Boxcat-Data-Digest", "application/zip");
+                                "application/zip");
     }
 
     DownloadResult DownloadLaunchParam() {
         return DownloadInternal(fmt::format(BOXCAT_PATHNAME_LAUNCHPARAM, title_id),
-                                TIMEOUT_SECONDS / 3, "Boxcat-LaunchParam-Digest",
-                                "application/octet-stream");
+                                TIMEOUT_SECONDS / 3, "application/octet-stream");
     }
 
 private:
     DownloadResult DownloadInternal(const std::string& resolved_path, u32 timeout_seconds,
-                                    const std::string& digest_header_name,
                                     const std::string& content_type_name) {
         if (client == nullptr) {
             client = std::make_unique<httplib::SSLClient>(BOXCAT_HOSTNAME, PORT, timeout_seconds);
@@ -136,10 +134,13 @@ private:
 
         if (FileUtil::Exists(path)) {
             FileUtil::IOFile file{path, "rb"};
-            std::vector<u8> bytes(file.GetSize());
-            file.ReadBytes(bytes.data(), bytes.size());
-            const auto digest = DigestFile(bytes);
-            headers.insert({digest_header_name, Common::HexArrayToString(digest, false)});
+            if (file.IsOpen()) {
+                std::vector<u8> bytes(file.GetSize());
+                file.ReadBytes(bytes.data(), bytes.size());
+                const auto digest = DigestFile(bytes);
+                headers.insert(
+                    {std::string("If-None-Match"), Common::HexArrayToString(digest, false)});
+            }
         }
 
         const auto response = client->Get(resolved_path.c_str(), headers);
@@ -227,7 +228,7 @@ void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
     FileUtil::IOFile zip{zip_path, "rb"};
     const auto size = zip.GetSize();
     std::vector<u8> bytes(size);
-    if (size == 0 || zip.ReadBytes(bytes.data(), bytes.size()) != bytes.size()) {
+    if (!zip.IsOpen() || size == 0 || zip.ReadBytes(bytes.data(), bytes.size()) != bytes.size()) {
         LOG_ERROR(Service_BCAT, "Boxcat failed to read ZIP file at path '{}'!", zip_path);
         failure();
         return;
@@ -335,7 +336,7 @@ std::optional<std::vector<u8>> Boxcat::GetLaunchParameter(TitleIDVersion title)
     FileUtil::IOFile bin{path, "rb"};
     const auto size = bin.GetSize();
     std::vector<u8> bytes(size);
-    if (size == 0 || bin.ReadBytes(bytes.data(), bytes.size()) != bytes.size()) {
+    if (!bin.IsOpen() || size == 0 || bin.ReadBytes(bytes.data(), bytes.size()) != bytes.size()) {
         LOG_ERROR(Service_BCAT, "Boxcat failed to read launch parameter binary at path '{}'!",
                   path);
         return std::nullopt;