From dab6ee07fe6d4523d7fb0f6b352e23a608721b56 Mon Sep 17 00:00:00 2001
From: Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com>
Date: Thu, 21 Sep 2023 16:09:58 +0200
Subject: remote serve: Extend client and API with tree-of-archive service
 calls

---
 .../serve_api/remote/source_tree_client.cpp        | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)

(limited to 'src/buildtool/serve_api/remote/source_tree_client.cpp')

diff --git a/src/buildtool/serve_api/remote/source_tree_client.cpp b/src/buildtool/serve_api/remote/source_tree_client.cpp
index 2026d80d..a2ff930f 100644
--- a/src/buildtool/serve_api/remote/source_tree_client.cpp
+++ b/src/buildtool/serve_api/remote/source_tree_client.cpp
@@ -16,6 +16,46 @@
 
 #include "src/buildtool/common/remote/client_common.hpp"
 
+namespace {
+
+auto StringToArchiveType(std::string const& type)
+    -> justbuild::just_serve::ServeArchiveTreeRequest_ArchiveType {
+    using ServeArchiveType =
+        justbuild::just_serve::ServeArchiveTreeRequest_ArchiveType;
+    return type == "zip"
+               ? ServeArchiveType::ServeArchiveTreeRequest_ArchiveType_ZIP
+               : ServeArchiveType::ServeArchiveTreeRequest_ArchiveType_TAR;
+}
+
+auto PragmaSpecialToSymlinksResolve(
+    std::optional<PragmaSpecial> const& resolve_symlinks)
+    -> justbuild::just_serve::ServeArchiveTreeRequest_SymlinksResolve {
+    using ServeSymlinksResolve =
+        justbuild::just_serve::ServeArchiveTreeRequest_SymlinksResolve;
+    if (not resolve_symlinks) {
+        return ServeSymlinksResolve::
+            ServeArchiveTreeRequest_SymlinksResolve_NONE;
+    }
+    switch (resolve_symlinks.value()) {
+        case PragmaSpecial::Ignore: {
+            return ServeSymlinksResolve::
+                ServeArchiveTreeRequest_SymlinksResolve_IGNORE;
+        }
+        case PragmaSpecial::ResolvePartially: {
+            return ServeSymlinksResolve::
+                ServeArchiveTreeRequest_SymlinksResolve_PARTIAL;
+        }
+        case PragmaSpecial::ResolveCompletely: {
+            return ServeSymlinksResolve::
+                ServeArchiveTreeRequest_SymlinksResolve_COMPLETE;
+        }
+    }
+    // default return, to avoid [-Werror=return-type] error
+    return ServeSymlinksResolve::ServeArchiveTreeRequest_SymlinksResolve_NONE;
+}
+
+}  // namespace
+
 SourceTreeClient::SourceTreeClient(std::string const& server,
                                    Port port) noexcept {
     stub_ = justbuild::just_serve::SourceTree::NewStub(
@@ -48,3 +88,35 @@ auto SourceTreeClient::ServeCommitTree(std::string const& commit_id,
     }
     return response.tree();
 }
+
+auto SourceTreeClient::ServeArchiveTree(
+    std::string const& content,
+    std::string const& archive_type,
+    std::string const& subdir,
+    std::optional<PragmaSpecial> const& resolve_symlinks,
+    bool sync_tree) -> std::optional<std::string> {
+    justbuild::just_serve::ServeArchiveTreeRequest request{};
+    request.set_content(content);
+    request.set_archive_type(StringToArchiveType(archive_type));
+    request.set_subdir(subdir);
+    request.set_resolve_symlinks(
+        PragmaSpecialToSymlinksResolve(resolve_symlinks));
+    request.set_sync_tree(sync_tree);
+
+    grpc::ClientContext context;
+    justbuild::just_serve::ServeArchiveTreeResponse response;
+    grpc::Status status = stub_->ServeArchiveTree(&context, request, &response);
+
+    if (not status.ok()) {
+        LogStatus(&logger_, LogLevel::Debug, status);
+        return std::nullopt;
+    }
+    if (response.status() !=
+        ::justbuild::just_serve::ServeArchiveTreeResponse::OK) {
+        logger_.Emit(LogLevel::Debug,
+                     "ServeArchiveTree response returned with {}",
+                     static_cast<int>(response.status()));
+        return std::nullopt;
+    }
+    return response.tree();
+}
-- 
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