From ede39aee7e00c40a43b67ca18dd8ab80ee863d85 Mon Sep 17 00:00:00 2001
From: Mason Reed <mason@vector35.com>
Date: Tue, 26 Aug 2025 23:59:38 -0400
Subject: [WARP] Enhanced network support

---
 plugins/warp/ui/shared/fetcher.cpp | 109 +++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 plugins/warp/ui/shared/fetcher.cpp

(limited to 'plugins/warp/ui/shared/fetcher.cpp')

diff --git a/plugins/warp/ui/shared/fetcher.cpp b/plugins/warp/ui/shared/fetcher.cpp
new file mode 100644
index 00000000..767932e3
--- /dev/null
+++ b/plugins/warp/ui/shared/fetcher.cpp
@@ -0,0 +1,109 @@
+#include "fetcher.h"
+
+#include <QSettings>
+
+WarpFetcher::WarpFetcher()
+{
+    m_logger = new BinaryNinja::Logger("WARP Fetcher");
+    QSettings qtSettings;
+    const QString key = "warp/allowedTags";
+
+    QStringList tags = qtSettings.value(key).toStringList();
+    if (tags.isEmpty()) {
+        tags = QStringList{ "official", "trusted" };
+        qtSettings.setValue(key, tags);
+        qtSettings.sync();
+    }
+
+    std::vector<Warp::SourceTag> initialTags;
+    initialTags.reserve(tags.size());
+    for (const auto& t : tags)
+        initialTags.emplace_back(t.trimmed().toStdString());
+
+    SetTags(initialTags);
+}
+
+void WarpFetcher::AddPendingFunction(const FunctionRef &func)
+{
+    std::lock_guard<std::mutex> lock(m_requestMutex);
+    const auto guid = Warp::GetAnalysisFunctionGUID(*func);
+    if (!guid.has_value() || m_processedGuids.contains(*guid))
+        return;
+    m_pendingRequests.push_back(func);
+}
+
+std::vector<FunctionRef> WarpFetcher::FlushPendingFunctions()
+{
+    std::lock_guard<std::mutex> lock(m_requestMutex);
+    std::vector<FunctionRef> requests = std::move(m_pendingRequests);
+    m_pendingRequests.clear();
+    return requests;
+}
+
+void WarpFetcher::ExecuteCompletionCallback()
+{
+    BinaryNinja::ExecuteOnMainThread([this]() {
+        // TODO: Holding the mutex here is dangerous!
+        std::lock_guard<std::mutex> lock(m_requestMutex);
+        m_completionCallbacks.erase(
+            std::ranges::remove_if(m_completionCallbacks,
+                                   [](const auto &cb) { return cb() != RemoveCallback; }).begin(),
+            m_completionCallbacks.end());
+    });
+}
+
+std::shared_ptr<WarpFetcher> WarpFetcher::Global()
+{
+    static auto global = std::make_shared<WarpFetcher>();
+    return global;
+}
+
+void WarpFetcher::FetchPendingFunctions()
+{
+    m_requestInProgress = true;
+    const auto requests = FlushPendingFunctions();
+    if (requests.empty())
+    {
+        m_logger->LogDebug("No pending requests to fetch... skipping");
+        m_requestInProgress = false;
+        return;
+    }
+
+    const auto start_time = std::chrono::high_resolution_clock::now();
+
+    // Because we must fetch for a single target we map the function guids to the associated platform to perform fetches for each.
+    std::map<PlatformRef, std::vector<Warp::FunctionGUID>> platformMappedGuids;
+    for (const auto &func: requests)
+    {
+        const auto guid = Warp::GetAnalysisFunctionGUID(*func);
+        if (!guid.has_value())
+            continue;
+        auto platform = func->GetPlatform();
+        platformMappedGuids[platform].push_back(guid.value());
+    }
+
+    const auto tags = GetTags();
+    for (const auto &[platform, guids] : platformMappedGuids)
+    {
+        m_logger->LogDebugF("Fetching {} functions for platform {}", guids.size(), platform->GetName());
+        auto target = Warp::Target::FromPlatform(*platform);
+        for (const auto &container: Warp::Container::All())
+            container->FetchFunctions(*target, guids, tags);
+
+        std::lock_guard<std::mutex> lock(m_requestMutex);
+        for (const auto &guid: guids)
+            m_processedGuids.insert(guid);
+    }
+
+    m_requestInProgress = false;
+    ExecuteCompletionCallback();
+    const auto end_time = std::chrono::high_resolution_clock::now();
+    const std::chrono::duration<double> elapsed_time = end_time - start_time;
+    m_logger->LogDebug("Fetch batch took %f seconds", elapsed_time.count());
+}
+
+void WarpFetcher::ClearProcessed()
+{
+    m_logger->LogInfoF("Clearing {} processed functions from cache...", m_processedGuids.size());
+    m_processedGuids.clear();
+}
-- 
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