Stop reading a missing AMF metadata type as a string

A <metadata> element without a type attribute makes get_attribute() return
nullptr, which is then assigned to a std::string and read as a C string.

Check it the way the sibling metadata handler already does and stop the parse.

src/libslic3r/Format/AMF.cpp

@@ -311,8 +311,13 @@ void AMFParserContext::startElement(const char *name, const char **atts)
     case 2:
         if (strcmp(name, "metadata") == 0) {
             if (m_path[1] == NODE_TYPE_MATERIAL || m_path[1] == NODE_TYPE_OBJECT) {
-                m_value[0] = get_attribute(atts, "type");
-                node_type_new = NODE_TYPE_METADATA;
+                const char *type = get_attribute(atts, "type");
+                if (type == nullptr)
+                    this->stop();
+                else {
+                    m_value[0] = type;
+                    node_type_new = NODE_TYPE_METADATA;
+                }
             }
         }/* else if (strcmp(name, "layer_config_ranges") == 0 && m_path[1] == NODE_TYPE_OBJECT)
                 node_type_new = NODE_TYPE_LAYER_CONFIG;*/

src/slic3r/Utils/OrcaCloudServiceAgent.cpp

@@ -819,9 +819,7 @@ int OrcaCloudServiceAgent::user_logout(bool request)
         }
     }
 
-    // An explicit logout also wipes the backend the token storage option is not using, so a token
-    // stranded by switching that option cannot sign the account back in later.
-    clear_session(/*all_backends=*/request);
+    clear_session();
     return BAMBU_NETWORK_SUCCESS;
 }
 
@@ -1606,9 +1604,7 @@ void OrcaCloudServiceAgent::persist_user_secret(const std::string& secret)
         }
     }
 
-    if (stored) {
-        secret_stored = true;
-    }
+    (void) stored;
 }
 
 bool OrcaCloudServiceAgent::load_user_secret(std::string& out_secret)
@@ -1648,7 +1644,6 @@ bool OrcaCloudServiceAgent::load_user_secret(std::string& out_secret)
                 }
 
                 if (integrity_ok && aes256gcm_decrypt(encoded_payload, key, plain) && !plain.empty()) {
-                    secret_stored = true;
                     out_secret = plain;
                     // Upgrade legacy payloads to signed format
                     if (payload.rfind("v2:", 0) != 0) {
@@ -1666,7 +1661,6 @@ bool OrcaCloudServiceAgent::load_user_secret(std::string& out_secret)
             if (store.Load(SECRET_STORE_SERVICE, username, secret) && secret.IsOk()) {
                 out_secret.assign(static_cast<const char*>(secret.GetData()), secret.GetSize());
                 if (!out_secret.empty()) {
-                    secret_stored = true;
                     return true;
                 }
             }
@@ -1676,20 +1670,11 @@ bool OrcaCloudServiceAgent::load_user_secret(std::string& out_secret)
     return false;
 }
 
-void OrcaCloudServiceAgent::clear_user_secret(bool all_backends)
+void OrcaCloudServiceAgent::clear_user_secret()
 {
-    // Nothing this process loaded or saved: leave the store alone. Deleting would only cost a
-    // keychain round trip (or a hang while the keychain is unresponsive) and could remove a
-    // login another instance just saved.
-    if (!secret_stored.exchange(false) && !all_backends) {
-        return;
-    }
-
-    if (all_backends || !m_use_encrypted_token_file) {
-        wxSecretStore store = wxSecretStore::GetDefault();
-        if (store.IsOk()) {
-            store.Delete(SECRET_STORE_SERVICE);
-        }
+    wxSecretStore store = wxSecretStore::GetDefault();
+    if (store.IsOk()) {
+        store.Delete(SECRET_STORE_SERVICE);
     }
 
     compute_fallback_path();
@@ -2038,13 +2023,13 @@ bool OrcaCloudServiceAgent::set_user_session(const json& session_json, bool noti
     return success;
 }
 
-void OrcaCloudServiceAgent::clear_session(bool all_backends)
+void OrcaCloudServiceAgent::clear_session()
 {
     {
         std::lock_guard<std::mutex> lock(session_mutex);
         session = SessionInfo{};
     }
-    clear_user_secret(all_backends);
+    clear_user_secret();
 }
 
 // ============================================================================

src/slic3r/Utils/OrcaCloudServiceAgent.hpp

@@ -326,7 +326,7 @@ public:
 
     void persist_user_secret(const std::string& secret);
     bool load_user_secret(std::string& out_secret);
-    void clear_user_secret(bool all_backends = false);
+    void clear_user_secret();
 
     // Token refresh helpers
     bool          refresh_if_expiring(std::chrono::seconds skew, const std::string& reason);
@@ -344,7 +344,7 @@ public:
                           bool persist = true);
     // Accepts either nested Orca cloud / GoTrue session JSON or flat WebView token JSON.
     bool set_user_session(const nlohmann::json& session_json, bool notify_login = true);
-    void clear_session(bool all_backends = false);
+    void clear_session();
 
     static std::string generate_uuid_for_setting_id(const std::string& name, const std::string& user_id = "");
 
@@ -413,11 +413,6 @@ private:
     // Member variables - auth state
     PkceBundle pkce_bundle;
     std::string secret_fallback_path;
-    // Set once this process has read a secret from the store or written one. Unless the user logs
-    // out explicitly, clear_user_secret() only touches the store while it is set, so a logged-out
-    // instance (the GUI polls the login status every 2 s) makes no keychain calls and cannot wipe
-    // a login another instance saved.
-    std::atomic_bool secret_stored{false};
     SessionHandler session_handler;
     OnLoginCompleteHandler on_login_complete_handler;
     SessionInfo session;

tests/slic3rutils/CMakeLists.txt

@@ -13,7 +13,6 @@ add_executable(${_TEST_NAME}_tests
     test_prebuild_queue.cpp
     test_staged_build.cpp
     test_network_versions.cpp
-    test_orca_cloud_agent.cpp
     test_action_source.cpp
     test_plugin_host_api.cpp
     # Exercise seam enums and predicates through the embedded Python host API.

tests/slic3rutils/python_test_support.hpp

@@ -6,7 +6,6 @@
 #include <boost/filesystem.hpp>
 #include <memory.h>
 #include <stdexcept>
-#include <string>
 #include <pybind11/embed.h>
 #include <pybind11/pybind11.h>
 
@@ -26,15 +25,8 @@ void ensure_python_initialized()
     config.parse_argv = 0;
 
     const auto python_home = boost::dll::program_location().parent_path() / "python";
-#ifdef _WIN32
-    const auto stdlib = python_home / "Lib";
-#else
-    const auto stdlib = python_home / "lib" /
-                        ("python" + std::to_string(PY_MAJOR_VERSION) + "." + std::to_string(PY_MINOR_VERSION));
-#endif
 
-    // Only a real runtime: a stray python/ folder (packages a test left behind) is not a home.
-    if (boost::filesystem::exists(stdlib / "encodings")) {
+    if (boost::filesystem::exists(python_home)) {
         const std::string home = python_home.string();
         const PyStatus status  = PyConfig_SetBytesString(&config, &config.home, home.c_str());
 

tests/slic3rutils/slic3rutils_tests_main.cpp

@@ -1,6 +1,39 @@
 #include <catch2/catch_all.hpp>
 
 #include "slic3r/Utils/Http.hpp"
+#include "slic3r/Utils/OrcaCloudServiceAgent.hpp"
+
+namespace {
+
+nlohmann::json flat_session_json(const nlohmann::json& fields)
+{
+    nlohmann::json session = {
+        {"access_token", "test-token"},
+        {"user_id", "test-user-id"}
+    };
+    session.update(fields);
+    return session;
+}
+
+nlohmann::json nested_session_json(const nlohmann::json& metadata)
+{
+    return {
+        {"access_token", "test-token"},
+        {"user", {
+            {"id", "test-user-id"},
+            {"user_metadata", metadata}
+        }}
+    };
+}
+
+std::string resolved_display_name(const nlohmann::json& session)
+{
+    Slic3r::OrcaCloudServiceAgent agent("");
+    REQUIRE(agent.set_user_session(session, false));
+    return agent.get_user_nickname();
+}
+
+} // namespace
 
 TEST_CASE("Check SSL certificates paths", "[Http][NotWorking]") {
     
@@ -20,6 +53,62 @@ TEST_CASE("Check SSL certificates paths", "[Http][NotWorking]") {
     REQUIRE(status == 200);
 }
 
+TEST_CASE("Orca cloud flat session resolves display name consistently", "[OrcaCloudServiceAgent]")
+{
+    CHECK(resolved_display_name(flat_session_json({
+        {"username", "orca_username"},
+        {"display_name", "Display Name"},
+        {"nickname", "Nickname"}
+    })) == "Display Name");
+
+    CHECK(resolved_display_name(flat_session_json({
+        {"username", "orca_username"},
+        {"nickname", "Nickname"}
+    })) == "Nickname");
+
+    CHECK(resolved_display_name(flat_session_json({
+        {"username", "orca_username"},
+        {"full_name", "Full Name"}
+    })) == "Full Name");
+
+    CHECK(resolved_display_name(flat_session_json({
+        {"username", "orca_username"},
+        {"name", "Provider Name"}
+    })) == "Provider Name");
+
+    CHECK(resolved_display_name(flat_session_json({
+        {"username", "orca_username"}
+    })) == "orca_username");
+}
+
+TEST_CASE("Orca cloud nested session resolves display name consistently", "[OrcaCloudServiceAgent]")
+{
+    CHECK(resolved_display_name(nested_session_json({
+        {"username", "orca_username"},
+        {"display_name", "Display Name"},
+        {"nickname", "Nickname"}
+    })) == "Display Name");
+
+    CHECK(resolved_display_name(nested_session_json({
+        {"username", "orca_username"},
+        {"nickname", "Nickname"}
+    })) == "Nickname");
+
+    CHECK(resolved_display_name(nested_session_json({
+        {"username", "orca_username"},
+        {"full_name", "Full Name"}
+    })) == "Full Name");
+
+    CHECK(resolved_display_name(nested_session_json({
+        {"username", "orca_username"},
+        {"name", "Provider Name"}
+    })) == "Provider Name");
+
+    CHECK(resolved_display_name(nested_session_json({
+        {"username", "orca_username"}
+    })) == "orca_username");
+}
+
 TEST_CASE("Http digest authentication", "[Http][NotWorking]") {
     Slic3r::Http g = Slic3r::Http::get("https://httpbingo.org/digest-auth/auth/guest/guest");
 

tests/slic3rutils/test_orca_cloud_agent.cpp

@@ -1,173 +0,0 @@
-#include <catch2/catch_all.hpp>
-
-#include <boost/filesystem.hpp>
-#include <boost/filesystem/fstream.hpp>
-
-#include <memory>
-#include <string>
-
-#include "slic3r/Utils/OrcaCloudServiceAgent.hpp"
-#include "test_utils.hpp"
-
-using namespace Slic3r;
-namespace fs = boost::filesystem;
-
-namespace {
-
-// The encrypted token file is the one secret backend a test can observe without a system
-// keychain. Every agent pointed at the same directory shares it, like separate app instances
-// share the keychain entry.
-std::unique_ptr<OrcaCloudServiceAgent> make_file_backed_agent(const fs::path& dir)
-{
-    auto agent = std::make_unique<OrcaCloudServiceAgent>(dir.string());
-    agent->set_use_encrypted_token_file(true);
-    agent->set_config_dir(dir.string());
-    return agent;
-}
-
-fs::path secret_file(const fs::path& dir) { return dir / secret_constants::USER_SECRET_FILENAME; }
-
-nlohmann::json flat_session_json(const nlohmann::json& fields)
-{
-    nlohmann::json session = {
-        {"access_token", "test-token"},
-        {"user_id", "test-user-id"}
-    };
-    session.update(fields);
-    return session;
-}
-
-nlohmann::json nested_session_json(const nlohmann::json& metadata)
-{
-    return {
-        {"access_token", "test-token"},
-        {"user", {
-            {"id", "test-user-id"},
-            {"user_metadata", metadata}
-        }}
-    };
-}
-
-// set_user_session() persists the session, so it goes to a throwaway token file rather than the
-// system keychain of whoever runs the tests.
-std::string resolved_display_name(const nlohmann::json& session)
-{
-    ScopedTemporaryDir dir("orca-secret");
-    auto               agent = make_file_backed_agent(dir.path());
-    REQUIRE(agent->set_user_session(session, false));
-    return agent->get_user_nickname();
-}
-
-} // namespace
-
-TEST_CASE("Logging out removes the secret this instance saved", "[OrcaCloudServiceAgent]")
-{
-    ScopedTemporaryDir dir("orca-secret");
-    auto agent = make_file_backed_agent(dir.path());
-
-    agent->persist_user_secret("refresh-token");
-    REQUIRE(fs::exists(secret_file(dir.path())));
-
-    agent->user_logout(false);
-    CHECK_FALSE(fs::exists(secret_file(dir.path())));
-}
-
-TEST_CASE("Logging out removes a secret this instance loaded from the store", "[OrcaCloudServiceAgent]")
-{
-    ScopedTemporaryDir dir("orca-secret");
-    make_file_backed_agent(dir.path())->persist_user_secret("refresh-token");
-
-    auto        agent = make_file_backed_agent(dir.path());
-    std::string secret;
-    REQUIRE(agent->load_user_secret(secret));
-    CHECK(secret == "refresh-token");
-
-    agent->user_logout(false);
-    CHECK_FALSE(fs::exists(secret_file(dir.path())));
-}
-
-TEST_CASE("Logging out leaves a secret this instance never loaded or saved alone", "[OrcaCloudServiceAgent]")
-{
-    ScopedTemporaryDir dir("orca-secret");
-    make_file_backed_agent(dir.path())->persist_user_secret("refresh-token");
-
-    // A logged-out instance is asked to log out on every login-status poll.
-    auto other = make_file_backed_agent(dir.path());
-    other->user_logout(false);
-    other->user_logout(false);
-    CHECK(fs::exists(secret_file(dir.path())));
-
-    std::string secret;
-    REQUIRE(make_file_backed_agent(dir.path())->load_user_secret(secret));
-    CHECK(secret == "refresh-token");
-}
-
-TEST_CASE("Logging out leaves a secret this instance could not read alone", "[OrcaCloudServiceAgent]")
-{
-    ScopedTemporaryDir dir("orca-secret");
-    // Written under another encryption key, e.g. by another OS user sharing the data directory.
-    fs::ofstream(secret_file(dir.path())) << "v2:0000:not-a-payload-this-user-can-decrypt";
-
-    auto        agent = make_file_backed_agent(dir.path());
-    std::string secret;
-    REQUIRE_FALSE(agent->load_user_secret(secret));
-
-    agent->user_logout(false);
-    CHECK(fs::exists(secret_file(dir.path())));
-}
-
-TEST_CASE("Orca cloud flat session resolves display name consistently", "[OrcaCloudServiceAgent]")
-{
-    CHECK(resolved_display_name(flat_session_json({
-        {"username", "orca_username"},
-        {"display_name", "Display Name"},
-        {"nickname", "Nickname"}
-    })) == "Display Name");
-
-    CHECK(resolved_display_name(flat_session_json({
-        {"username", "orca_username"},
-        {"nickname", "Nickname"}
-    })) == "Nickname");
-
-    CHECK(resolved_display_name(flat_session_json({
-        {"username", "orca_username"},
-        {"full_name", "Full Name"}
-    })) == "Full Name");
-
-    CHECK(resolved_display_name(flat_session_json({
-        {"username", "orca_username"},
-        {"name", "Provider Name"}
-    })) == "Provider Name");
-
-    CHECK(resolved_display_name(flat_session_json({
-        {"username", "orca_username"}
-    })) == "orca_username");
-}
-
-TEST_CASE("Orca cloud nested session resolves display name consistently", "[OrcaCloudServiceAgent]")
-{
-    CHECK(resolved_display_name(nested_session_json({
-        {"username", "orca_username"},
-        {"display_name", "Display Name"},
-        {"nickname", "Nickname"}
-    })) == "Display Name");
-
-    CHECK(resolved_display_name(nested_session_json({
-        {"username", "orca_username"},
-        {"nickname", "Nickname"}
-    })) == "Nickname");
-
-    CHECK(resolved_display_name(nested_session_json({
-        {"username", "orca_username"},
-        {"full_name", "Full Name"}
-    })) == "Full Name");
-
-    CHECK(resolved_display_name(nested_session_json({
-        {"username", "orca_username"},
-        {"name", "Provider Name"}
-    })) == "Provider Name");
-
-    CHECK(resolved_display_name(nested_session_json({
-        {"username", "orca_username"}
-    })) == "orca_username");
-}

tests/slic3rutils/test_plugin_capability_config.cpp

@@ -38,9 +38,6 @@ namespace {
 // before this destructor's shutdown() runs.
 struct ScopedPluginManager
 {
-    // Before initialize(): the interpreter creates {data_dir}/python/packages and {data_dir}/log,
-    // which would otherwise land in the working directory.
-    ScopedDataDir python_data_dir{"plugin-python"};
     bool initialized = PluginManager::instance().initialize();
 
     ~ScopedPluginManager()

tests/slic3rutils/test_plugin_cloud_metadata.cpp

@@ -31,9 +31,6 @@ namespace {
 // same as any other plugin.
 struct ScopedManagerShutdown
 {
-    // Before initialize(): the interpreter creates {data_dir}/python/packages and {data_dir}/log,
-    // which would otherwise land in the working directory.
-    ScopedDataDir python_data_dir{"plugin-python"};
     bool initialized = PluginManager::instance().initialize();
 
     ~ScopedManagerShutdown()

tests/slic3rutils/test_plugin_lifecycle.cpp

@@ -42,9 +42,6 @@ namespace {
 // Declare this FIRST in a test so it is destroyed last.
 struct ScopedPluginManager
 {
-    // Before initialize(): the interpreter creates {data_dir}/python/packages and {data_dir}/log,
-    // which would otherwise land in the working directory.
-    ScopedDataDir python_data_dir{"plugin-python"};
     bool initialized = false;
 
     ScopedPluginManager() { initialized = PluginManager::instance().initialize(); }

tests/slic3rutils/test_plugin_printer_agent.cpp

@@ -12,8 +12,6 @@
 #include <memory>
 #include <string>
 
-#include "plugin_test_utils.hpp"
-
 namespace py = pybind11;
 using namespace Slic3r;
 
@@ -23,9 +21,6 @@ namespace {
 // into Python unless PythonInterpreter::instance() reports initialized.
 struct ScopedPluginManager
 {
-    // Before initialize(): the interpreter creates {data_dir}/python/packages and {data_dir}/log,
-    // which would otherwise land in the working directory.
-    ScopedDataDir python_data_dir{"plugin-python"};
     bool initialized = PluginManager::instance().initialize();
 
     ~ScopedPluginManager()

tests/slic3rutils/test_slicing_pipeline_config.cpp

@@ -35,9 +35,6 @@ namespace {
 
 struct ScopedPluginManager
 {
-    // Before initialize(): the interpreter creates {data_dir}/python/packages and {data_dir}/log,
-    // which would otherwise land in the working directory.
-    ScopedDataDir python_data_dir{"plugin-python"};
     bool initialized = false;
 
     ScopedPluginManager() { initialized = PluginManager::instance().initialize(); }