Removal of specific ORCA_PRINTER_AGENT_ID usage in DeviceManager/SelectMachine/SendMultiMachinePage. Generalized the capabilities under IPrinterAgent

src/slic3r/GUI/AMSSetting.cpp

@@ -516,7 +516,8 @@ void AMSSetting::on_insert_material_read(wxCommandEvent &event)
     bool tray_read_opt = m_checkbox_Insert_material_auto_read->GetValue();
     bool remain_opt = m_checkbox_remain->GetValue();
 
-    m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt);
+    if (m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt) != 0)
+        UpdateByObj(m_obj);
 
     m_sizer_Insert_material_tip_inline->Layout();
     Layout();
@@ -542,7 +543,8 @@ void AMSSetting::on_starting_read(wxCommandEvent &event)
     bool tray_read_opt  = m_checkbox_Insert_material_auto_read->GetValue();
     bool remain_opt = m_checkbox_remain->GetValue();
 
-    m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt);
+    if (m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt) != 0)
+        UpdateByObj(m_obj);
 
     m_sizer_starting_tip_inline->Layout();
     Layout();
@@ -556,7 +558,8 @@ void AMSSetting::on_remain(wxCommandEvent& event)
     bool start_read_opt = m_checkbox_starting_auto_read->GetValue();
     bool tray_read_opt = m_checkbox_Insert_material_auto_read->GetValue();
     bool remain_opt = m_checkbox_remain->GetValue();
-    m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt);
+    if (m_obj->command_ams_user_settings(start_read_opt, tray_read_opt, remain_opt) != 0)
+        UpdateByObj(m_obj);
     event.Skip();
 }
 
@@ -792,4 +795,4 @@ void AMSSettingArrangeAMSOrder::OnBtnRearrangeClicked(wxCommandEvent& event)
 }
 #endif
 
-}} // namespace Slic3r::GUI
+}} // namespace Slic3r::GUI

src/slic3r/GUI/DeviceManager.cpp

@@ -1702,8 +1702,8 @@ int MachineObject::check_resume_condition()
 }
 int MachineObject::command_ams_change_filament(bool load, std::string ams_id, std::string slot_id, int old_temp, int new_temp, std::optional<int> extruder_id)
 {
-    if (!orca_ams_command_supported("print.ams_change_filament")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_change_filament: connector does not advertise the command";
+    if (!printer_supports_command("print.ams_change_filament")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_change_filament: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     json j;
@@ -1749,8 +1749,8 @@ int MachineObject::command_ams_change_filament(bool load, std::string ams_id, st
 
 int MachineObject::command_ams_user_settings(bool start_read_opt, bool tray_read_opt, bool remain_flag)
 {
-    if (!orca_ams_command_supported("print.ams_user_setting")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_user_settings: connector does not advertise the command";
+    if (!printer_supports_command("print.ams_user_setting")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_user_settings: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     json j;
@@ -1761,28 +1761,44 @@ int MachineObject::command_ams_user_settings(bool start_read_opt, bool tray_read
     j["print"]["tray_read_option"]      = tray_read_opt;
     j["print"]["calibrate_remain_flag"] = remain_flag;
 
-    m_fila_system->GetAmsSystemSetting().SetDetectOnInsertEnabled(tray_read_opt);
-    m_fila_system->GetAmsSystemSetting().SetDetectOnPowerupEnabled(start_read_opt);
-    m_fila_system->GetAmsSystemSetting().SetDetectRemainEnabled(remain_flag);
-    ams_user_setting_start = time(nullptr);
-
-    return this->publish_json(j);
+    const int rc = this->publish_json(j);
+    if (rc == 0) {
+        m_fila_system->GetAmsSystemSetting().SetDetectOnInsertEnabled(tray_read_opt);
+        m_fila_system->GetAmsSystemSetting().SetDetectOnPowerupEnabled(start_read_opt);
+        m_fila_system->GetAmsSystemSetting().SetDetectRemainEnabled(remain_flag);
+        ams_user_setting_start = time(nullptr);
+    }
+    return rc;
 }
 
 int MachineObject::command_ams_calibrate(int ams_id)
 {
     if (!m_agent) return -1;
+    if (!m_agent->owns_agent(printer_agent_id))
+        return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     return command_with_dialog(m_agent->command_ams_calibrate(get_dev_id(), ams_id, MachineObject::m_sequence_id++, is_lan_mode_printer()));
 }
 
-bool MachineObject::orca_ams_command_supported(const char* command) const
+bool MachineObject::printer_supports_command(const char* command) const
 {
-    if (printer_agent_id != ORCA_PRINTER_AGENT_ID)
-        return true;
-    // fms is the AMS axis; the advertised command set is the per-command gate.
-    if (!is_support_fms)
+    if (!command || !m_agent)
         return false;
-    return command != nullptr && supported_commands.count(command) != 0;
+    return m_agent->supports_command(printer_agent_id, get_dev_id(), command);
+}
+
+bool MachineObject::printer_uses_filament_mapping() const
+{
+    if (!m_agent)
+        return false;
+    // An unrecorded owner goes through owns_agent() like any other, because
+    // whichever agent is active is also the one formatting the payload. Only a
+    // recorded owner that differs from the active agent is a mismatch.
+    return m_agent->uses_filament_mapping(printer_agent_id);
+}
+
+bool MachineObject::printer_supports_feature(const char* feature) const
+{
+    return feature && m_agent && m_agent->supports_feature(printer_agent_id, get_dev_id(), feature);
 }
 
 bool MachineObject::supports_extrusion_cali() const
@@ -1793,10 +1809,8 @@ bool MachineObject::supports_extrusion_cali() const
 
 int MachineObject::command_ams_filament_settings(int ams_id, int slot_id, std::string filament_id, std::string setting_id, std::string tray_color, std::string tray_type, int nozzle_temp_min, int nozzle_temp_max)
 {
-    // OrcaSonar: writing slot metadata is gated on the filament_slots capability.
-    // Absent/false means unsupported; Bambu keeps the legacy behaviour.
-    if (printer_agent_id == ORCA_PRINTER_AGENT_ID && !is_support_filament_slots) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_filament_settings: printer does not advertise filament_slots";
+    if (!printer_supports_command("print.ams_filament_setting")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_filament_settings: printer agent does not support slot metadata updates";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
 
@@ -1834,11 +1848,8 @@ int MachineObject::command_ams_filament_settings(int ams_id, int slot_id, std::s
 int MachineObject::command_ams_refresh_rfid(int ams_id, int slot_id)
 {
     if (!m_agent) return -1;
-    // OrcaSonar: RFID read requires the connector to advertise the
-    // `print.ams_get_rfid` command (which already implies fms plus the macro).
-    // Unknown capability is not support; Bambu is untouched.
-    if (!orca_ams_command_supported("print.ams_get_rfid")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_refresh_rfid: connector does not advertise the command";
+    if (!printer_supports_command("print.ams_get_rfid")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_refresh_rfid: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     return command_with_dialog(m_agent->command_ams_refresh_rfid(get_dev_id(), ams_id, slot_id, MachineObject::m_sequence_id++, is_lan_mode_printer()));
@@ -1854,10 +1865,8 @@ int MachineObject::command_start_camera()
 int MachineObject::command_ams_select_tray(std::string tray_id)
 {
     if (!m_agent) return -1;
-    // OrcaSonar: this publishes the same macro-backed print.ams_change_filament
-    // as command_ams_change_filament, so it takes the same capability gate.
-    if (!orca_ams_command_supported("print.ams_change_filament")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_select_tray: connector does not advertise the command";
+    if (!printer_supports_command("print.ams_change_filament")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_select_tray: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     return command_with_dialog(m_agent->command_ams_select_tray(get_dev_id(), tray_id, MachineObject::m_sequence_id++, is_lan_mode_printer()));
@@ -1865,8 +1874,8 @@ int MachineObject::command_ams_select_tray(std::string tray_id)
 
 int MachineObject::command_ams_control(std::string action)
 {
-    if (!orca_ams_command_supported("print.ams_control")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_control: connector does not advertise the command";
+    if (!printer_supports_command("print.ams_control")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_control: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     if (action == "resume" && check_resume_condition()) return 0;
@@ -1884,8 +1893,8 @@ int MachineObject::command_ams_control(std::string action)
 
 int MachineObject::command_ams_drying_stop()
 {
-    if (!orca_ams_command_supported("print.auto_stop_ams_dry")) {
-        BOOST_LOG_TRIVIAL(warning) << "command_ams_drying_stop: connector does not advertise the command";
+    if (!printer_supports_command("print.auto_stop_ams_dry")) {
+        BOOST_LOG_TRIVIAL(warning) << "command_ams_drying_stop: printer agent does not support the command";
         return command_with_dialog(ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
     }
     json j;
@@ -2838,7 +2847,9 @@ bool MachineObject::is_camera_busy_off()
 int MachineObject::publish_json(const json& json_item, int qos, int flag)
 {
     int rtn = 0;
-    if (is_lan_mode_printer()) {
+    if (m_agent && !m_agent->owns_agent(printer_agent_id)) {
+        rtn = ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED;
+    } else if (is_lan_mode_printer()) {
         rtn = local_publish_json(json_item.dump(), qos, flag);
     } else {
         rtn = cloud_publish_json(json_item.dump(), qos, flag);
@@ -5577,14 +5588,10 @@ void MachineObject::parse_new_info2(const json& info)
         return;
     const auto flags_it = capabilities_it->find("flags");
     const bool has_flags = flags_it != capabilities_it->end() && flags_it->is_object();
-    // Bambu keeps the legacy behavior: a reply without flags is ignored. Orca
-    // connector-scope features/commands must still be parsed, so fall through
-    // with an empty flags object (every parse_bool below then no-ops).
-    if (!has_flags && printer_agent_id != ORCA_PRINTER_AGENT_ID)
+    if (!has_flags)
         return;
-    static const json empty_flags = json::object();
-    const json& flags = has_flags ? *flags_it : empty_flags;
-    BOOST_LOG_TRIVIAL(info) << "parse_new_info2: OrcaSonar capability flags=" << flags.dump();
+    const json& flags = *flags_it;
+    BOOST_LOG_TRIVIAL(info) << "parse_new_info2: capability flags=" << flags.dump();
 
     auto parse_bool = [&flags](const char* name, bool& target) {
         const auto it = flags.find(name);
@@ -5649,64 +5656,6 @@ void MachineObject::parse_new_info2(const json& info)
 
     m_config->ParseConfig(device_config);
     m_fan->ParseV2_0(fan_config);
-
-    // OrcaSonar connector-scope capabilities. Absent or non-boolean means
-    // unsupported. A reply without `flags` still parses them (the fall-through
-    // above); Bambu (bbl) devices never enter this branch and keep the
-    // flags-only path.
-    if (printer_agent_id == ORCA_PRINTER_AGENT_ID) {
-        auto parse_features = [this](const json& features) {
-            if (!features.is_object())
-                return;
-            auto set_flag = [&features](const char* name, bool& target) {
-                const auto it = features.find(name);
-                if (it != features.end() && it->is_boolean())
-                    target = it->get<bool>();
-            };
-            set_flag("fms", is_support_fms);
-            set_flag("filament_slots", is_support_filament_slots);
-            set_flag("filament_mapping", is_support_filament_mapping);
-        };
-
-        auto parse_commands = [this](const json& commands) {
-            if (!commands.is_array())
-                return;
-            for (const auto& command : commands) {
-                if (command.is_string())
-                    supported_commands.insert(command.get<std::string>());
-            }
-        };
-
-        // Clear before filling so a reply without commands does not retain stale values.
-        supported_commands.clear();
-        is_support_fms               = false;
-        is_support_filament_slots    = false;
-        is_support_filament_mapping  = false;
-
-        const auto supported_features_it = info.find("supported_features");
-        if (supported_features_it != info.end())
-            parse_features(*supported_features_it);
-
-        const auto supported_commands_it = info.find("supported_commands");
-        if (supported_commands_it != info.end())
-            parse_commands(*supported_commands_it);
-
-        const auto protocol_it = capabilities_it->find("protocol");
-        if (protocol_it != capabilities_it->end() && protocol_it->is_object()) {
-            const auto protocol_features_it = protocol_it->find("features");
-            if (protocol_features_it != protocol_it->end())
-                parse_features(*protocol_features_it);
-
-            const auto protocol_commands_it = protocol_it->find("supported_commands");
-            if (protocol_commands_it != protocol_it->end())
-                parse_commands(*protocol_commands_it);
-        }
-
-        BOOST_LOG_TRIVIAL(info) << "parse_new_info2: fms=" << is_support_fms
-                                << " filament_slots=" << is_support_filament_slots
-                                << " filament_mapping=" << is_support_filament_mapping
-                                << " supported_commands=" << supported_commands.size();
-    }
 }
 
 static bool is_hex_digit(char c) {

src/slic3r/GUI/DeviceManager.hpp

@@ -653,13 +653,6 @@ public:
     bool is_support_partskip{false};
     bool is_support_refresh_nozzle{false};
 
-    // OrcaSonar connector-scope capabilities (printer_agent_id == "orca"). Parsed from the
-    // get_capabilities reply; never consulted on Bambu paths.
-    bool                  is_support_fms{false};
-    bool                  is_support_filament_slots{false};
-    bool                  is_support_filament_mapping{false};
-    std::set<std::string> supported_commands;
-
       // refine printer function options
     bool is_support_spaghetti_detection{false};
     bool is_support_purgechutepileup_detection{false};
@@ -801,10 +794,9 @@ public:
     int command_refresh_nozzle();
     int command_set_chamber(int temp);
     int check_resume_condition();
-    // OrcaSonar: true when a macro-backed AMS command may be sent. Bambu paths
-    // always allow; an Orca device must have advertised the command (unknown
-    // capability is not support).
-    bool orca_ams_command_supported(const char* command) const;
+    bool printer_supports_command(const char* command) const;
+    bool printer_supports_feature(const char* feature) const;
+    bool printer_uses_filament_mapping() const;
     // The per-tray flow-dynamics K/N records are a Bambu firmware feature. Other
     // agents have no printer-side calibration to read or write, so the AMS UI must
     // not offer K/N for them.

src/slic3r/GUI/FilamentMappingUtils.hpp

@@ -6,6 +6,7 @@
 #include <nlohmann/json.hpp>
 
 #include "libslic3r/ProjectTask.hpp"
+#include "DeviceManager.hpp"
 
 namespace Slic3r {
 namespace GUI {
@@ -70,5 +71,35 @@ inline bool has_any_mapped_target(const std::vector<FilamentInfo>& result)
     return false;
 }
 
+
+// Refusal reason for a printer agent that serializes lane selection into
+// print.gcode_file's per-print filament_mapping field.
+enum class MappingSendError {
+    none,        // no refusal; ams_mapping2 is normalized for send
+    unsupported, // a mapping is engaged but the connector did not advertise it
+    incomplete,  // a used filament has no target while others do
+};
+
+// Applies the send-time mapping policy and normalizes ams_mapping2 in place.
+// Agents that do not speak filament_mapping keep their legacy payload untouched.
+inline MappingSendError prepare_filament_mapping_for_send(MachineObject* obj,
+                                                          std::string& ams_mapping2,
+                                                          const std::vector<FilamentInfo>& mapping_result)
+{
+    if (!obj || !obj->printer_uses_filament_mapping())
+        return MappingSendError::none;
+
+    // A device with no AMS units has one source, the external spool:
+    // auto-mapping force-selects it, which is not a lane choice. Drop it before
+    // the capability gate so it cannot refuse a print nobody mapped.
+    drop_forced_external_selection(obj->HasAms(), ams_mapping2);
+
+    if (!obj->printer_supports_feature("filament_mapping") && has_engaged_filament_mapping(ams_mapping2))
+        return MappingSendError::unsupported;
+    if (has_any_mapped_target(mapping_result) && has_used_filament_without_target(mapping_result))
+        return MappingSendError::incomplete;
+    return MappingSendError::none;
+}
+
 } // namespace GUI
 } // namespace Slic3r

src/slic3r/GUI/SelectMachine.cpp

@@ -3537,27 +3537,26 @@ void SelectMachineDialog::on_send_print()
 
     get_ams_mapping_result(ams_mapping_array,ams_mapping_array2, ams_mapping_info);
 
-    // A device with no AMS unit has one source, the external spool: OrcaSlicer's
-    // auto-mapping force-selects it, which is not a lane choice. Bambu unchanged.
-    if (obj_->printer_agent_id == ORCA_PRINTER_AGENT_ID)
-        drop_forced_external_selection(obj_->HasAms(), ams_mapping_array2);
-
-    // OrcaSonar: a mapped print requires the connector to advertise
-    // filament_mapping. Refuse rather than start with the map silently dropped;
-    // Bambu keeps its behavior.
-    if (obj_->printer_agent_id == ORCA_PRINTER_AGENT_ID) {
-        if (!obj_->is_support_filament_mapping && has_engaged_filament_mapping(ams_mapping_array2)) {
-            BOOST_LOG_TRIVIAL(warning) << "print_job: connector does not advertise filament_mapping; refusing mapped print";
-            m_status_bar->set_status_text(_L("AMS filament mapping is not available for this printer. Clear the AMS mapping before printing."));
-            Enable_Send_Button(true);
-            return;
-        }
-        if (has_any_mapped_target(m_ams_mapping_result) && has_used_filament_without_target(m_ams_mapping_result)) {
-            BOOST_LOG_TRIVIAL(warning) << "print_job: a used filament has no AMS target; refusing print";
-            m_status_bar->set_status_text(_L("A filament used by this print has no AMS mapping. Assign it before printing."));
-            Enable_Send_Button(true);
-            return;
-        }
+    // The policy lives in FilamentMappingUtils.hpp; this dialog only differs
+    // from the multi-device page in how it reports a refusal.
+    switch (prepare_filament_mapping_for_send(obj_, ams_mapping_array2, m_ams_mapping_result)) {
+    case MappingSendError::unsupported:
+        BOOST_LOG_TRIVIAL(warning) << "print_job: connector does not advertise filament_mapping; refusing mapped print";
+        m_status_bar->set_status_text(_L("AMS filament mapping is not available for this printer. Clear the AMS mapping before printing."));
+        Enable_Send_Button(true);
+        return;
+    case MappingSendError::incomplete:
+        BOOST_LOG_TRIVIAL(warning) << "print_job: a used filament has no AMS target; refusing print";
+        m_status_bar->set_status_text(_L("A filament used by this print has no AMS mapping. Assign it before printing."));
+        Enable_Send_Button(true);
+        return;
+    case MappingSendError::none:
+        break;
+    default:
+        // A refusal added without a handler here must not silently send.
+        BOOST_LOG_TRIVIAL(warning) << "print_job: unrecognized mapping refusal; refusing print";
+        Enable_Send_Button(true);
+        return;
     }
 
     if (m_print_type == PrintFromType::FROM_NORMAL) {

src/slic3r/GUI/SendMultiMachinePage.cpp

@@ -744,30 +744,29 @@ void SendMultiMachinePage::on_send(wxCommandEvent& event)
 
             if (!wxGetApp().is_blocking_printing(obj)) {
                 PrintParams params = request_params(obj);
-                // A device with no AMS unit has one source, the external spool: OrcaSlicer's
-                // auto-mapping force-selects it, which is not a lane choice.
-                if (obj->printer_agent_id == ORCA_PRINTER_AGENT_ID)
-                    drop_forced_external_selection(obj->HasAms(), params.ams_mapping2);
-                // OrcaSonar: a mapped print requires the connector to advertise
-                // filament_mapping, and a partially mapped print must not silently drop a
-                // used filament. Any entry the serializer would put on the wire engages the
-                // gate, external slots ({255,0}/{254,0}) included; the extra-spool branch
-                // rewrites to exactly those. Bambu is unchanged.
-                if (obj->printer_agent_id == ORCA_PRINTER_AGENT_ID) {
-                    if (!obj->is_support_filament_mapping && has_engaged_filament_mapping(params.ams_mapping2)) {
-                        BOOST_LOG_TRIVIAL(warning) << "SendMultiMachinePage: connector does not advertise filament_mapping; refusing mapped print for "
-                                                   << obj->get_dev_id();
-                        MessageDialog msg_wingow(nullptr, _L("AMS filament mapping is not available for this printer. Clear the AMS mapping before printing."), "", wxICON_WARNING | wxOK);
-                        msg_wingow.ShowModal();
-                        return;
-                    }
-                    if (params.task_use_ams && has_any_mapped_target(m_ams_mapping_result) &&
-                        has_used_filament_without_target(m_ams_mapping_result)) {
-                        BOOST_LOG_TRIVIAL(warning) << "SendMultiMachinePage: a used filament has no target; refusing print for " << obj->get_dev_id();
-                        MessageDialog msg_wingow(nullptr, _L("A filament used by this print has no AMS mapping. Assign it before printing."), "", wxICON_WARNING | wxOK);
-                        msg_wingow.ShowModal();
-                        return;
-                    }
+                switch (prepare_filament_mapping_for_send(obj, params.ams_mapping2, m_ams_mapping_result)) {
+                case MappingSendError::unsupported:
+                {
+                    BOOST_LOG_TRIVIAL(warning) << "SendMultiMachinePage: connector does not advertise filament_mapping; refusing mapped print for "
+                                               << obj->get_dev_id();
+                    MessageDialog unavailable_msg(nullptr, _L("AMS filament mapping is not available for this printer. Clear the AMS mapping before printing."), "", wxICON_WARNING | wxOK);
+                    unavailable_msg.ShowModal();
+                    return;
+                }
+                case MappingSendError::incomplete:
+                {
+                    BOOST_LOG_TRIVIAL(warning) << "SendMultiMachinePage: a used filament has no target; refusing print for " << obj->get_dev_id();
+                    MessageDialog incomplete_msg(nullptr, _L("A filament used by this print has no AMS mapping. Assign it before printing."), "", wxICON_WARNING | wxOK);
+                    incomplete_msg.ShowModal();
+                    return;
+                }
+                case MappingSendError::none:
+                    break;
+                default:
+                    // A refusal added without a handler here must not silently send.
+                    BOOST_LOG_TRIVIAL(warning) << "SendMultiMachinePage: unrecognized mapping refusal for "
+                                               << obj->get_dev_id();
+                    return;
                 }
                 print_params.push_back(params);
             }

src/slic3r/Utils/IPrinterAgent.hpp

@@ -109,6 +109,16 @@ public:
      */
     virtual int send_message(std::string dev_id, std::string json_str, int qos, int flag) = 0;
 
+    // Capability queries are per-device because one agent may own many printers.
+    // Legacy agents keep their existing behavior unless they override these.
+    virtual bool supports_command(const std::string& /*dev_id*/, const std::string& /*command*/) const { return true; }
+    virtual bool supports_feature(const std::string& /*dev_id*/, const std::string& /*feature*/) const { return false; }
+
+    // Whether this agent serializes AMS lane selection into print.gcode_file's
+    // per-print filament_mapping field. A dialect question, not a capability one:
+    // the no-AMS external-spool normalization runs before capabilities are known.
+    virtual bool uses_filament_mapping() const { return false; }
+
     // why: gcode is firmware dialect, not a waist concept - commands whose body is Bambu-dialect
     // gcode live on the agent that speaks it; the default is an honest refusal that MachineObject's
     // publish funnel turns into a dialog.

src/slic3r/Utils/NetworkAgent.cpp

@@ -793,6 +793,36 @@ int NetworkAgent::send_message(std::string dev_id, std::string json_str, int qos
     return -1;
 }
 
+bool NetworkAgent::owns_agent(const std::string& expected_agent_id) const
+{
+    if (!m_printer_agent)
+        return false;
+    return expected_agent_id.empty() || m_printer_agent->get_agent_info().id == expected_agent_id;
+}
+
+bool NetworkAgent::supports_command(const std::string& expected_agent_id, const std::string& dev_id,
+                                   const std::string& command) const
+{
+    if (!owns_agent(expected_agent_id))
+        return false;
+    return m_printer_agent->supports_command(dev_id, command);
+}
+
+bool NetworkAgent::supports_feature(const std::string& expected_agent_id, const std::string& dev_id,
+                                   const std::string& feature) const
+{
+    if (!owns_agent(expected_agent_id))
+        return false;
+    return m_printer_agent->supports_feature(dev_id, feature);
+}
+
+bool NetworkAgent::uses_filament_mapping(const std::string& expected_agent_id) const
+{
+    if (!owns_agent(expected_agent_id))
+        return false;
+    return m_printer_agent->uses_filament_mapping();
+}
+
 int NetworkAgent::command_ams_refresh_rfid(std::string dev_id, int ams_id, int slot_id, int sequence_id, bool lan_mode)
 {
     if (m_printer_agent)

src/slic3r/Utils/NetworkAgent.hpp

@@ -150,6 +150,10 @@ public:
     int set_on_local_message_fn(OnMessageFn fn);
     int set_server_callback(OnServerErrFn fn);
     int send_message(std::string dev_id, std::string json_str, int qos, int flag);
+    bool owns_agent(const std::string& expected_agent_id) const;
+    bool supports_command(const std::string& expected_agent_id, const std::string& dev_id, const std::string& command) const;
+    bool supports_feature(const std::string& expected_agent_id, const std::string& dev_id, const std::string& feature) const;
+    bool uses_filament_mapping(const std::string& expected_agent_id) const;
     int command_ams_refresh_rfid(std::string dev_id, int ams_id, int slot_id, int sequence_id, bool lan_mode);
     int command_ams_calibrate(std::string dev_id, int ams_id, int sequence_id, bool lan_mode);
     int command_ams_select_tray(std::string dev_id, std::string tray_id, int sequence_id, bool lan_mode);

src/slic3r/Utils/OrcaPrinterAgent.cpp

@@ -43,19 +43,43 @@ namespace {
 
 namespace fs = boost::filesystem;
 
-// Per-device filament_mapping capability, mirrored from the get_capabilities
-// reply in merge_capabilities and read by start_sdcard_print so the field is
-// refused defensively when the connector never advertised it.
-std::mutex                             g_filament_mapping_mutex;
-std::unordered_map<std::string, bool>  g_filament_mapping_cache;
-
-// True only when the connector's get_capabilities reply advertised
-// filament_mapping for this device. Unknown is not support.
-bool filament_mapping_advertised(const std::string& dev_id)
+struct OrcaDeviceCapabilities
 {
-    std::lock_guard<std::mutex> l(g_filament_mapping_mutex);
-    const auto it = g_filament_mapping_cache.find(dev_id);
-    return it != g_filament_mapping_cache.end() && it->second;
+    bool fms = false;
+    bool filament_slots = false;
+    bool filament_mapping = false;
+    std::set<std::string> supported_commands;
+};
+
+std::mutex g_capabilities_mutex;
+std::unordered_map<std::string, OrcaDeviceCapabilities> g_capabilities;
+
+OrcaDeviceCapabilities capabilities_for(const std::string& dev_id)
+{
+    std::lock_guard<std::mutex> lock(g_capabilities_mutex);
+    const auto it = g_capabilities.find(dev_id);
+    return it == g_capabilities.end() ? OrcaDeviceCapabilities{} : it->second;
+}
+
+bool command_supported(const OrcaDeviceCapabilities& capabilities, const std::string& command)
+{
+    if (command == "print.ams_filament_setting")
+        return capabilities.filament_slots;
+
+    static const std::set<std::string> macro_backed_commands = {
+        "print.ams_change_filament",
+        "print.ams_control",
+        "print.ams_user_setting",
+        "print.ams_get_rfid",
+        "print.auto_stop_ams_dry",
+    };
+    if (macro_backed_commands.count(command) != 0)
+        return capabilities.fms && capabilities.supported_commands.count(command) != 0;
+
+    if (command.rfind("print.ams_", 0) == 0)
+        return capabilities.supported_commands.count(command) != 0;
+
+    return true;
 }
 
 // params.filename is normally the exported .3mf archive; the sliced G-code sits
@@ -462,6 +486,14 @@ OrcaPrinterAgent::~OrcaPrinterAgent()
     ++m_lan_generation; // fence any late worker callback
     ++m_cloud_generation;
 
+    std::string lan_dev_id;
+    std::string cloud_dev_id;
+    {
+        std::lock_guard<std::mutex> lock(state_mutex);
+        lan_dev_id = m_lan_dev_id;
+        cloud_dev_id = selected_machine;
+    }
+
     // Drop the cloud status callback before anything else: it holds `this`, and the
     // cloud agent outlives the printer agent (NetworkAgent::set_printer_agent swaps
     // the printer agent while m_cloud_agents persist).
@@ -497,6 +529,8 @@ OrcaPrinterAgent::~OrcaPrinterAgent()
         std::lock_guard<std::mutex> l(state_mutex);
         lan_mqtt_connection.reset();
     }
+    forget_device_capabilities(lan_dev_id);
+    forget_device_capabilities(cloud_dev_id);
 }
 
 OrcaCloudServiceAgent* OrcaPrinterAgent::get_orca_cloud_agent()
@@ -604,31 +638,50 @@ std::string OrcaPrinterAgent::merge_capabilities(const std::string& dev_id, cons
             nozzle_diameter_cache[dev_id] = nozzle_dia;
         }
 
-        // Per-device filament_mapping capability. Both feature maps carry it;
-        // either being true means the connector advertised it.
-        bool mapping_advertised = false;
-        {
-            const auto top_features = info_it->find("supported_features");
-            if (top_features != info_it->end() && top_features->is_object()) {
-                const auto it = top_features->find("filament_mapping");
-                if (it != top_features->end() && it->is_boolean())
-                    mapping_advertised = it->get<bool>();
+        // Connector capabilities are retained per device for command dispatch
+        // and GUI capability queries. A fresh reply replaces stale support.
+        OrcaDeviceCapabilities device_capabilities;
+        auto parse_features = [&device_capabilities](const nlohmann::json& features) {
+            if (!features.is_object())
+                return;
+            auto read_bool = [&features](const char* key, bool& output) {
+                const auto it = features.find(key);
+                if (it != features.end() && it->is_boolean())
+                    output = it->get<bool>();
+            };
+            read_bool("fms", device_capabilities.fms);
+            read_bool("filament_slots", device_capabilities.filament_slots);
+            read_bool("filament_mapping", device_capabilities.filament_mapping);
+        };
+        auto parse_commands = [&device_capabilities](const nlohmann::json& commands) {
+            if (!commands.is_array())
+                return;
+            for (const auto& item : commands) {
+                if (item.is_string())
+                    device_capabilities.supported_commands.insert(item.get<std::string>());
             }
-            if (!mapping_advertised && caps_it != info_it->end() && caps_it->is_object()) {
-                const auto protocol_it = caps_it->find("protocol");
-                if (protocol_it != caps_it->end() && protocol_it->is_object()) {
-                    const auto features_it = protocol_it->find("features");
-                    if (features_it != protocol_it->end() && features_it->is_object()) {
-                        const auto it = features_it->find("filament_mapping");
-                        if (it != features_it->end() && it->is_boolean())
-                            mapping_advertised = it->get<bool>();
-                    }
-                }
+        };
+
+        const auto top_features = info_it->find("supported_features");
+        if (top_features != info_it->end())
+            parse_features(*top_features);
+        const auto top_commands = info_it->find("supported_commands");
+        if (top_commands != info_it->end())
+            parse_commands(*top_commands);
+        if (caps_it != info_it->end() && caps_it->is_object()) {
+            const auto protocol_it = caps_it->find("protocol");
+            if (protocol_it != caps_it->end() && protocol_it->is_object()) {
+                const auto protocol_features = protocol_it->find("features");
+                if (protocol_features != protocol_it->end())
+                    parse_features(*protocol_features);
+                const auto protocol_commands = protocol_it->find("supported_commands");
+                if (protocol_commands != protocol_it->end())
+                    parse_commands(*protocol_commands);
             }
         }
         {
-            std::lock_guard<std::mutex> l(g_filament_mapping_mutex);
-            g_filament_mapping_cache[dev_id] = mapping_advertised;
+            std::lock_guard<std::mutex> lock(g_capabilities_mutex);
+            g_capabilities[dev_id] = std::move(device_capabilities);
         }
         // The capabilities reply itself is forwarded unchanged.
     }
@@ -656,6 +709,14 @@ std::string OrcaPrinterAgent::merge_capabilities(const std::string& dev_id, cons
     return modified ? envelope.dump() : payload;
 }
 
+void OrcaPrinterAgent::forget_device_capabilities(const std::string& dev_id)
+{
+    if (dev_id.empty())
+        return;
+    std::lock_guard<std::mutex> lock(g_capabilities_mutex);
+    g_capabilities.erase(dev_id);
+}
+
 void OrcaPrinterAgent::deliver_to_sink(const std::string& dev_id, const std::string& payload, bool local)
 {
     parse_ipcam_info(dev_id, payload);
@@ -743,6 +804,56 @@ void OrcaPrinterAgent::set_cloud_agent(std::shared_ptr<ICloudServiceAgent> cloud
 int OrcaPrinterAgent::send_message(std::string dev_id, std::string json_str, int /*qos*/, int /*flag*/)
 { return route_send(/*is_lan=*/false, dev_id, json_str); }
 
+bool OrcaPrinterAgent::supports_command(const std::string& dev_id, const std::string& command) const
+{
+    return command_supported(capabilities_for(dev_id), command);
+}
+
+bool OrcaPrinterAgent::supports_feature(const std::string& dev_id, const std::string& feature) const
+{
+    const OrcaDeviceCapabilities capabilities = capabilities_for(dev_id);
+    if (feature == "fms")
+        return capabilities.fms;
+    if (feature == "filament_slots")
+        return capabilities.filament_slots;
+    if (feature == "filament_mapping")
+        return capabilities.filament_mapping;
+    return false;
+}
+
+int OrcaPrinterAgent::prepare_outgoing_request(const std::string& dev_id, const std::string& payload,
+                                               std::string& command, std::string& prepared) const
+{
+    command = "<unparsed>";
+    prepared = payload;
+    nlohmann::json envelope = nlohmann::json::parse(payload, nullptr, false);
+    if (envelope.is_discarded() || !envelope.is_object())
+        return BAMBU_NETWORK_SUCCESS;
+
+    nlohmann::json* print = nullptr;
+    for (const char* namespace_name : {"pushing", "info", "print", "system", "camera", "xcam", "upgrade", "event", "files"}) {
+        const auto namespace_it = envelope.find(namespace_name);
+        if (namespace_it == envelope.end() || !namespace_it->is_object())
+            continue;
+        const auto command_it = namespace_it->find("command");
+        if (command_it == namespace_it->end() || !command_it->is_string())
+            continue;
+        command = std::string(namespace_name) + "." + command_it->get<std::string>();
+        if (std::string(namespace_name) == "print")
+            print = &*namespace_it;
+        break;
+    }
+
+    if (!supports_command(dev_id, command))
+        return ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED;
+
+    if (command == "print.ams_filament_setting" && print && print->contains("setting_id")) {
+        print->erase("setting_id");
+        prepared = envelope.dump();
+    }
+    return BAMBU_NETWORK_SUCCESS;
+}
+
 int OrcaPrinterAgent::command_ams_refresh_rfid(std::string dev_id, int ams_id, int tray_id, int sequence_id, bool lan_mode)
 {
     (void) ams_id;
@@ -1053,6 +1164,7 @@ int OrcaPrinterAgent::connect_printer(const PrinterConnectionParams& params)
         BOOST_LOG_TRIVIAL(warning) << "Orca diagnostic: connect_printer rejected unparsable LAN endpoint dev_ip=" << params.host;
         return BAMBU_NETWORK_ERR_INVALID_HANDLE;
     }
+    forget_device_capabilities(params.dev_id);
     disconnect_printer();
     const uint64_t gen = ++m_lan_generation;
 
@@ -1109,6 +1221,7 @@ int OrcaPrinterAgent::connect_printer(const PrinterConnectionParams& params)
                 on_connected(params.dev_id, conn, gen);
                 dispatch_local_connect(ConnectStatusOk, params.dev_id, "0");
             } else if (!connected && !initial) {
+                forget_device_capabilities(params.dev_id);
                 dispatch_local_connect(ConnectStatusLost, params.dev_id, "connection_lost");
             }
         });
@@ -1160,6 +1273,7 @@ int OrcaPrinterAgent::disconnect_printer()
         }
         current_connection = m_current_connection;
     }
+    forget_device_capabilities(prev_dev);
     BOOST_LOG_TRIVIAL(info) << "Orca diagnostic: LAN disconnect generation=" << m_lan_generation.load() << " previous_dev_id=" << prev_dev
                             << " had_connection=" << (doomed ? "yes" : "no")
                             << " connected=" << (doomed && doomed->is_connected() ? "yes" : "no")
@@ -1184,31 +1298,21 @@ int OrcaPrinterAgent::send_message_to_printer(std::string dev_id, std::string js
 
 int OrcaPrinterAgent::route_send(bool is_lan, const std::string& dev_id, const std::string& json_str)
 {
-    std::string command = "<unparsed>";
-    try {
-        const nlohmann::json envelope = nlohmann::json::parse(json_str);
-        for (const char* namespace_name : {"pushing", "info", "print", "system", "camera", "xcam", "upgrade", "event", "files"}) {
-            const auto namespace_it = envelope.find(namespace_name);
-            if (namespace_it != envelope.end() && namespace_it->is_object()) {
-                const auto command_it = namespace_it->find("command");
-                if (command_it != namespace_it->end() && command_it->is_string()) {
-                    command = std::string(namespace_name) + "." + command_it->get<std::string>();
-                    break;
-                }
-            }
-        }
-    } catch (const std::exception&) {
-        // Preserve the transport's existing behavior for malformed payloads;
-        // the printer will report the protocol error asynchronously.
-    }
+    std::string command;
+    std::string prepared;
+    const int prepare_rc = prepare_outgoing_request(dev_id, json_str, command, prepared);
     BOOST_LOG_TRIVIAL(info) << "OrcaPrinterAgent::route_send is_lan=" << is_lan << " dev_id=" << dev_id << " command=" << command
                             << " payload_bytes=" << json_str.size();
     if (dev_id.empty())
         return BAMBU_NETWORK_ERR_INVALID_HANDLE;
+    if (prepare_rc != BAMBU_NETWORK_SUCCESS) {
+        BOOST_LOG_TRIVIAL(warning) << "OrcaPrinterAgent: refusing unsupported command " << command << " for dev_id=" << dev_id;
+        return prepare_rc;
+    }
     OrcaMqttConnection* conn = get_appropriate_mqtt_connection(is_lan);
     if (!conn)
         return BAMBU_NETWORK_ERR_INVALID_HANDLE;
-    const bool queued = conn->send_request(dev_id, json_str);
+    const bool queued = conn->send_request(dev_id, prepared);
     BOOST_LOG_TRIVIAL(info) << "OrcaPrinterAgent::route_send command=" << command << " queued=" << queued << " is_lan=" << is_lan
                             << " dev_id=" << dev_id;
     return queued ? BAMBU_NETWORK_SUCCESS : BAMBU_NETWORK_ERR_CONNECTION_TO_SERVER_FAILED;
@@ -1338,19 +1442,20 @@ int OrcaPrinterAgent::set_user_selected_machine(std::string dev_id)
         }
         current_connection = m_current_connection;
     }
+    // Fence in-flight cloud callbacks before discarding their capability state.
+    const uint64_t gen = ++m_cloud_generation;
     BOOST_LOG_TRIVIAL(info) << "OrcaPrinterAgent::set_user_selected_machine: previous=" << previous << " new=" << dev_id
                             << " cloud=" << (cloud ? "set" : "<null>") << " transport=" << connection_type_name(previous_connection) << "->"
                             << connection_type_name(current_connection);
+    if (previous != dev_id || previous_connection != current_connection) {
+        forget_device_capabilities(previous);
+        forget_device_capabilities(dev_id);
+    }
     if (!cloud) {
         BOOST_LOG_TRIVIAL(warning) << "OrcaPrinterAgent::set_user_selected_machine: no Orca cloud agent";
         return BAMBU_NETWORK_SUCCESS;
     }
 
-    // Bump ONCE at the top for any change (select or deselect) so a deselect also
-    // fences an in-flight configure thread started by the previous selection. This is
-    // the CLOUD epoch only — a cloud selection must not fence a live LAN session.
-    const uint64_t gen = ++m_cloud_generation;
-
     auto* conn = cloud->get_mqtt_connection();
     if (!previous.empty()) {
         cloud->del_subscribe({previous});
@@ -1380,8 +1485,12 @@ int OrcaPrinterAgent::set_user_selected_machine(std::string dev_id)
             return; // superseded before we ran: do not raise a socket nobody owns
 
         auto state_handler = [this](bool connected, bool initial) {
-            if (!connected || initial)
+            if (initial)
                 return;
+            if (!connected) {
+                forget_device_capabilities(get_user_selected_machine());
+                return;
+            }
             auto* current_cloud = get_orca_cloud_agent();
             OrcaMqttConnection* current_conn = current_cloud ? current_cloud->get_mqtt_connection() : nullptr;
             const std::string selected = get_user_selected_machine();
@@ -1397,6 +1506,12 @@ int OrcaPrinterAgent::set_user_selected_machine(std::string dev_id)
     return BAMBU_NETWORK_SUCCESS;
 }
 
+int OrcaPrinterAgent::unbind(std::string dev_id)
+{
+    forget_device_capabilities(dev_id);
+    return BAMBU_NETWORK_SUCCESS;
+}
+
 // ============================================================================
 // Agent Information
 // ============================================================================
@@ -1711,7 +1826,7 @@ int OrcaPrinterAgent::start_sdcard_print(PrintParams params, OnUpdateStatusFn up
     // plugin). Never start a mapped print with the map silently dropped.
     const nlohmann::json filament_mapping = build_filament_mapping(params.ams_mapping2);
     if (!filament_mapping.empty()) {
-        if (!filament_mapping_advertised(params.dev_id)) {
+        if (!supports_feature(params.dev_id, "filament_mapping")) {
             BOOST_LOG_TRIVIAL(warning) << "OrcaPrinterAgent: refusing mapped print, connector does not advertise filament_mapping";
             return ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED;
         }

src/slic3r/Utils/OrcaPrinterAgent.hpp

@@ -39,6 +39,9 @@ public:
 
     // Communication
     int send_message(std::string dev_id, std::string json_str, int qos, int flag) override;
+    bool supports_command(const std::string& dev_id, const std::string& command) const override;
+    bool supports_feature(const std::string& dev_id, const std::string& feature) const override;
+    bool uses_filament_mapping() const override { return true; }
     int connect_printer(const PrinterConnectionParams& params) override;
     int disconnect_printer() override;
     int send_message_to_printer(std::string dev_id, std::string json_str, int qos, int flag) override;
@@ -53,6 +56,7 @@ public:
     // Machine Selection
     std::string get_user_selected_machine() override;
     int set_user_selected_machine(std::string dev_id) override;
+    int unbind(std::string dev_id) override;
 
     /**
      * Get agent information.
@@ -129,6 +133,9 @@ protected:
     // once parse_json reads the Orca dialect natively. See the definition for the
     // per-rule detail. Returns the payload unchanged when no rule applies.
     std::string merge_capabilities(const std::string& dev_id, const std::string& payload);
+    void forget_device_capabilities(const std::string& dev_id);
+    int prepare_outgoing_request(const std::string& dev_id, const std::string& payload,
+                                 std::string& command, std::string& prepared) const;
 
     // Report the asynchronous LAN connection state using the same callback contract as
     // the other printer agents. The transport result cannot be returned by

tests/slic3rutils/test_device_manager_integration.cpp

@@ -2,6 +2,8 @@
 
 #include <slic3r/GUI/DeviceCore/DevManager.h>
 #include <slic3r/GUI/DeviceManager.hpp>
+#include <slic3r/GUI/DeviceCore/DevFilaSystem.h>
+#include <slic3r/GUI/FilamentMappingUtils.hpp>
 #include <libslic3r/AppConfig.hpp>
 #include <libslic3r/PresetBundle.hpp>
 #include <libslic3r/PrintConfig.hpp>
@@ -17,6 +19,8 @@
 #include <utility>
 
 using namespace Slic3r;
+using Slic3r::GUI::MappingSendError;
+using Slic3r::GUI::prepare_filament_mapping_for_send;
 using json = nlohmann::json;
 
 namespace {
@@ -48,6 +52,30 @@ public:
 
     AgentInfo get_agent_info() override { return m_info; }
 
+    // This test double represents a legacy agent, not OrcaPrinterAgent behavior.
+    bool supports_command(const std::string&, const std::string&) const override { return true; }
+
+    // It models whichever agent is registered under its id: only the Orca agent
+    // serializes per-print filament_mapping.
+    bool uses_filament_mapping() const override { return m_info.id == "orca"; }
+
+    using OrcaPrinterAgent::deliver_to_sink;
+
+    int send_message(std::string, std::string json_str, int, int) override
+    {
+        last_message = std::move(json_str);
+        return send_result;
+    }
+
+    int send_message_to_printer(std::string, std::string json_str, int, int) override
+    {
+        last_message = std::move(json_str);
+        return send_result;
+    }
+
+    std::string last_message;
+    int send_result = 0;
+
 private:
     AgentInfo m_info;
 };
@@ -160,120 +188,135 @@ TEST_CASE("Device manager filters and rehomes devices by printer-agent ownership
     CHECK(manager.get_my_machine_list("integration-agent-b").count(machine.dev_id) == 1);
 }
 
-TEST_CASE("Orca capability reply populates connector-scope features and commands", "[DeviceManager][integration]")
+TEST_CASE("Network agent rejects capability queries for a different device owner", "[DeviceManager][integration]")
 {
-    ScopedAppConfig app_config;
-    NetworkAgent network(nullptr, std::make_shared<TestPrinterAgent>("orca"));
-    DeviceManager manager(&network, false, &app_config.config);
+    NetworkAgent network(nullptr, std::make_shared<TestPrinterAgent>("bbl"));
 
-    BBLocalMachine orca_machine;
-    orca_machine.dev_id       = "orca-device";
-    orca_machine.dev_name     = "Orca device";
-    orca_machine.dev_ip       = "192.0.2.21";
-    orca_machine.printer_type = "C11";
-    MachineObject* orca_obj = manager.insert_local_device(orca_machine, "lan", "free", "", "access-code");
-    REQUIRE(orca_obj != nullptr);
-    orca_obj->printer_agent_id = "orca";
+    CHECK(network.owns_agent("bbl"));
+    CHECK_FALSE(network.owns_agent("orca"));
+    CHECK(network.supports_command("bbl", "device", "print.ams_control"));
+    CHECK_FALSE(network.supports_command("orca", "device", "print.ams_control"));
+    CHECK_FALSE(network.supports_feature("orca", "device", "filament_mapping"));
 
-    orca_obj->parse_new_info2(json::parse(R"({
-        "command": "get_capabilities",
-        "supported_features": {"fms": true, "filament_slots": true, "filament_mapping": true},
-        "supported_commands": ["print.push_status", "print.ams_get_rfid"],
-        "capabilities": {
-            "flags": {},
-            "protocol": {
-                "features": {"filament_mapping": true},
-                "supported_commands": ["print.ams_change_filament"]
-            }
-        }
-    })"));
-    CHECK(orca_obj->is_support_fms);
-    CHECK(orca_obj->is_support_filament_slots);
-    CHECK(orca_obj->is_support_filament_mapping);
-    CHECK(orca_obj->supported_commands.count("print.push_status") == 1);
-    CHECK(orca_obj->supported_commands.count("print.ams_get_rfid") == 1);
-    CHECK(orca_obj->supported_commands.count("print.ams_change_filament") == 1);
+    // The mapping dialect is queried the same way: a legacy owner never inherits
+    // Orca's, and a non-owner is never queried at all.
+    CHECK_FALSE(network.uses_filament_mapping("bbl"));
+    CHECK_FALSE(network.uses_filament_mapping("orca"));
 
-    // Absent or false reads as unsupported, and a later reply without commands clears the set.
-    orca_obj->parse_new_info2(json::parse(R"({
-        "command": "get_capabilities",
-        "supported_features": {"fms": false, "filament_slots": false, "filament_mapping": false},
-        "capabilities": {"flags": {}}
-    })"));
-    CHECK_FALSE(orca_obj->is_support_fms);
-    CHECK_FALSE(orca_obj->is_support_filament_slots);
-    CHECK_FALSE(orca_obj->is_support_filament_mapping);
-    CHECK(orca_obj->supported_commands.empty());
-
-    // A reply without capabilities.flags must still parse the Orca features and
-    // commands (fail-closed: don't retain stale "supported" values).
-    orca_obj->parse_new_info2(json::parse(R"({
-        "command": "get_capabilities",
-        "supported_features": {"filament_mapping": true},
-        "capabilities": {
-            "protocol": {"supported_commands": ["print.ams_get_rfid"]}
-        }
-    })"));
-    CHECK(orca_obj->is_support_filament_mapping);
-    CHECK_FALSE(orca_obj->is_support_filament_slots);
-    CHECK(orca_obj->supported_commands.count("print.ams_get_rfid") == 1);
-
-    // A non-Orca agent id leaves the connector-scope fields untouched.
-    BBLocalMachine bbl_machine;
-    bbl_machine.dev_id       = "bbl-device";
-    bbl_machine.dev_name     = "Bambu device";
-    bbl_machine.dev_ip       = "192.0.2.22";
-    bbl_machine.printer_type = "C11";
-    MachineObject* bbl_obj = manager.insert_local_device(bbl_machine, "lan", "free", "", "access-code");
-    REQUIRE(bbl_obj != nullptr);
-    bbl_obj->printer_agent_id = "bbl";
-
-    bbl_obj->parse_new_info2(json::parse(R"({
-        "command": "get_capabilities",
-        "supported_features": {"fms": true, "filament_slots": true, "filament_mapping": true},
-        "supported_commands": ["print.push_status"],
-        "capabilities": {
-            "flags": {},
-            "protocol": {
-                "features": {"fms": true, "filament_slots": true, "filament_mapping": true},
-                "supported_commands": ["print.ams_get_rfid"]
-            }
-        }
-    })"));
-    CHECK_FALSE(bbl_obj->is_support_fms);
-    CHECK_FALSE(bbl_obj->is_support_filament_slots);
-    CHECK_FALSE(bbl_obj->is_support_filament_mapping);
-    CHECK(bbl_obj->supported_commands.empty());
+    NetworkAgent orca_network(nullptr, std::make_shared<TestPrinterAgent>("orca"));
+    CHECK(orca_network.uses_filament_mapping("orca"));
+    CHECK_FALSE(orca_network.uses_filament_mapping("bbl"));
 }
 
-TEST_CASE("Orca per-command AMS gate requires fms and the advertised command", "[DeviceManager][integration]")
+// Send-time mapping policy belongs to the printer agent's dialect, not to an
+// agent id: the Orca dialect gets the no-AMS normalization plus both refusals.
+TEST_CASE("Per-print mapping send policy follows the owning agent's dialect", "[DeviceManager][integration]")
+{
+    auto orca_agent = std::make_shared<TestPrinterAgent>("orca");
+    NetworkAgent network(nullptr, orca_agent);
+    MachineObject obj(nullptr, &network, "test", "orca-mapping-policy", "127.0.0.1");
+    obj.printer_agent_id = "orca";
+
+    // No AMS: the auto-selected external spool is dropped before the capability
+    // gate, so it cannot refuse a print nobody mapped.
+    std::string external_only = R"([{"ams_id":255,"slot_id":0}])";
+    CHECK(prepare_filament_mapping_for_send(&obj, external_only, {}) == MappingSendError::none);
+    CHECK(external_only.empty());
+
+    // An AMS makes that a real target, but nothing advertised the capability yet.
+    obj.GetFilaSystem()->GetAmsList()["0"] = new DevAms("0", 0, DevAms::AMS);
+    std::string mapped = R"([{"ams_id":0,"slot_id":0}])";
+    CHECK(prepare_filament_mapping_for_send(&obj, mapped, {}) == MappingSendError::unsupported);
+    CHECK(mapped == R"([{"ams_id":0,"slot_id":0}])"); // the refusal leaves it intact
+
+    // Once the connector advertises the capability the mapping passes the gate.
+    orca_agent->deliver_to_sink(obj.get_dev_id(),
+                        R"({"info":{"command":"get_capabilities","supported_features":{"filament_mapping":true}}})",
+                        false);
+    CHECK(obj.printer_supports_feature("filament_mapping"));
+    CHECK(prepare_filament_mapping_for_send(&obj, mapped, {}) == MappingSendError::none);
+
+    // An unrecorded owner still sends through the active agent, so it takes
+    // that agent's dialect too rather than falling back to the legacy payload.
+    MachineObject unowned(nullptr, &network, "test", "orca-unowned", "127.0.0.1");
+    CHECK(unowned.printer_agent_id.empty());
+    CHECK(unowned.printer_uses_filament_mapping());
+    std::string unowned_external = R"([{"ams_id":255,"slot_id":0}])";
+    CHECK(prepare_filament_mapping_for_send(&unowned, unowned_external, {}) == MappingSendError::none);
+    CHECK(unowned_external.empty()); // the Orca normalization ran
+
+    // A partially mapped print is refused even while the capability holds.
+    FilamentInfo mapped_entry;
+    mapped_entry.ams_id = "0";
+    mapped_entry.slot_id = "0";
+    FilamentInfo unmapped_entry;
+    CHECK(prepare_filament_mapping_for_send(&obj, mapped, {mapped_entry, unmapped_entry}) ==
+          MappingSendError::incomplete);
+}
+
+// The legacy payload is the thing being protected: no normalization, no refusal.
+TEST_CASE("A legacy printer agent keeps its mapping payload untouched", "[DeviceManager][integration]")
+{
+    NetworkAgent network(nullptr, std::make_shared<TestPrinterAgent>("bbl"));
+    MachineObject obj(nullptr, &network, "test", "bbl-mapping-policy", "127.0.0.1");
+    obj.printer_agent_id = "bbl";
+
+    FilamentInfo mapped_entry;
+    mapped_entry.ams_id = "0";
+    mapped_entry.slot_id = "0";
+    FilamentInfo unmapped_entry;
+
+    std::string external_only = R"([{"ams_id":255,"slot_id":0}])";
+    CHECK(prepare_filament_mapping_for_send(&obj, external_only, {mapped_entry, unmapped_entry}) ==
+          MappingSendError::none);
+    CHECK(external_only == R"([{"ams_id":255,"slot_id":0}])");
+}
+
+TEST_CASE("AMS metadata retains setting_id for legacy printer agents", "[DeviceManager][integration]")
 {
     ScopedAppConfig app_config;
-    NetworkAgent network(nullptr, std::make_shared<TestPrinterAgent>("orca"));
+    auto printer_agent = std::make_shared<TestPrinterAgent>("bbl");
+    NetworkAgent network(nullptr, printer_agent);
     DeviceManager manager(&network, false, &app_config.config);
 
     BBLocalMachine machine;
-    machine.dev_id       = "orca-gate";
-    machine.dev_name     = "Orca gate";
-    machine.dev_ip       = "192.0.2.30";
+    machine.dev_id       = "bbl-setting-id";
+    machine.dev_name     = "Bambu setting id";
+    machine.dev_ip       = "192.0.2.32";
     machine.printer_type = "C11";
     MachineObject* obj = manager.insert_local_device(machine, "lan", "free", "", "access-code");
     REQUIRE(obj != nullptr);
-    obj->printer_agent_id = "orca";
 
-    // fms off: no macro-backed AMS command is allowed even if listed.
-    obj->is_support_fms = false;
-    obj->supported_commands.insert("print.ams_control");
-    CHECK_FALSE(obj->orca_ams_command_supported("print.ams_control"));
+    REQUIRE(obj->command_ams_filament_settings(0, 1, "GFL99", "preset-setting", "00FF00FF", "PLA", 190, 220) == 0);
+    const json payload = json::parse(printer_agent->last_message);
+    CHECK(payload["print"]["setting_id"] == "preset-setting");
+}
 
-    // fms on: only the commands actually advertised are allowed.
-    obj->is_support_fms = true;
-    CHECK(obj->orca_ams_command_supported("print.ams_control"));
-    CHECK_FALSE(obj->orca_ams_command_supported("print.ams_get_rfid"));
+TEST_CASE("AMS user settings do not update local state when publishing fails", "[DeviceManager][integration]")
+{
+    ScopedAppConfig app_config;
+    auto printer_agent = std::make_shared<TestPrinterAgent>("bbl");
+    NetworkAgent network(nullptr, printer_agent);
+    DeviceManager manager(&network, false, &app_config.config);
 
-    // Bambu keeps the legacy permissive path.
-    obj->printer_agent_id = "bbl";
-    CHECK(obj->orca_ams_command_supported("print.anything"));
+    BBLocalMachine machine;
+    machine.dev_id       = "bbl-ams-setting-failure";
+    machine.dev_name     = "Bambu AMS settings";
+    machine.dev_ip       = "192.0.2.33";
+    machine.printer_type = "C11";
+    MachineObject* obj = manager.insert_local_device(machine, "lan", "free", "", "access-code");
+    REQUIRE(obj != nullptr);
+
+    auto& settings = obj->GetFilaSystem()->GetAmsSystemSetting();
+    settings.SetDetectOnInsertEnabled(false);
+    settings.SetDetectOnPowerupEnabled(false);
+    settings.SetDetectRemainEnabled(false);
+    printer_agent->send_result = -1;
+
+    CHECK(obj->command_ams_user_settings(true, true, true) != 0);
+    CHECK(settings.IsDetectOnInsertEnabled() == false);
+    CHECK(settings.IsDetectOnPowerupEnabled() == false);
+    CHECK(settings.IsDetectRemainEnabled() == false);
 }
 
 // The AMS dialogs resolve their filament list from the connected device's model. OrcaSonar's

tests/slic3rutils/test_orca_printer_agent.cpp

@@ -25,6 +25,7 @@ struct Probe : OrcaPrinterAgent {
     using OrcaPrinterAgent::lan_connection_target;
     using OrcaPrinterAgent::build_filament_mapping;
     using OrcaPrinterAgent::build_gcode_file_payload;
+    using OrcaPrinterAgent::prepare_outgoing_request;
 };
 }
 
@@ -71,6 +72,91 @@ TEST_CASE("OrcaPrinterAgent stamps the get_capabilities nozzle diameter onto pus
     CHECK(last_payload.find("N/A") == std::string::npos);
 }
 
+TEST_CASE("OrcaPrinterAgent owns connector capabilities and fails closed for AMS commands", "[OrcaPrinterAgent]") {
+    Probe agent("/tmp");
+    agent.deliver_to_sink("orca-caps", R"({
+        "info": {
+            "command": "get_capabilities",
+            "supported_features": {"fms": true, "filament_slots": true, "filament_mapping": true},
+            "supported_commands": ["print.ams_get_rfid"],
+            "capabilities": {
+                "protocol": {
+                    "features": {"filament_mapping": true},
+                    "supported_commands": ["print.ams_change_filament"]
+                }
+            }
+        }
+    })", false);
+
+    CHECK(agent.supports_feature("orca-caps", "filament_mapping"));
+    CHECK(agent.supports_command("orca-caps", "print.ams_filament_setting"));
+    CHECK(agent.supports_command("orca-caps", "print.ams_change_filament"));
+    CHECK(agent.supports_command("orca-caps", "print.ams_get_rfid"));
+    CHECK_FALSE(agent.supports_command("orca-caps", "print.ams_control"));
+
+    agent.deliver_to_sink("orca-caps", R"({
+        "info": {
+            "command": "get_capabilities",
+            "supported_features": {"fms": false, "filament_slots": false, "filament_mapping": false},
+            "supported_commands": ["print.ams_control"],
+            "capabilities": {"protocol": {"features": {}, "supported_commands": []}}
+        }
+    })", false);
+
+    CHECK_FALSE(agent.supports_feature("orca-caps", "filament_mapping"));
+    CHECK_FALSE(agent.supports_command("orca-caps", "print.ams_filament_setting"));
+    CHECK_FALSE(agent.supports_command("orca-caps", "print.ams_change_filament"));
+    CHECK_FALSE(agent.supports_command("orca-caps", "print.ams_control"));
+    CHECK_FALSE(agent.supports_command("orca-caps", "print.ams_calibrate"));
+    CHECK(agent.supports_command("orca-caps", "print.gcode_file"));
+}
+
+TEST_CASE("OrcaPrinterAgent clears cached capabilities when a device is unbound", "[OrcaPrinterAgent]") {
+    Probe agent("/tmp");
+    agent.deliver_to_sink("orca-forget", R"({
+        "info": {
+            "command": "get_capabilities",
+            "supported_features": {"filament_slots": true},
+            "supported_commands": [],
+            "capabilities": {"protocol": {"features": {}, "supported_commands": []}}
+        }
+    })", false);
+    REQUIRE(agent.supports_command("orca-forget", "print.ams_filament_setting"));
+
+    agent.unbind("orca-forget");
+    CHECK_FALSE(agent.supports_command("orca-forget", "print.ams_filament_setting"));
+}
+
+TEST_CASE("OrcaPrinterAgent removes setting_id from AMS metadata and gates the request", "[OrcaPrinterAgent]") {
+    Probe agent("/tmp");
+    agent.deliver_to_sink("orca-ams-write", R"({
+        "info": {
+            "command": "get_capabilities",
+            "supported_features": {"fms": false, "filament_slots": true},
+            "supported_commands": [],
+            "capabilities": {"protocol": {"features": {"filament_slots": true}, "supported_commands": []}}
+        }
+    })", false);
+
+    const std::string request = R"({"print":{"command":"ams_filament_setting","sequence_id":"9","tray_info_idx":"GFL99","setting_id":"preset-setting"}})";
+    std::string command;
+    std::string prepared;
+    CHECK(agent.prepare_outgoing_request("orca-ams-write", request, command, prepared) == BAMBU_NETWORK_SUCCESS);
+    CHECK(command == "print.ams_filament_setting");
+    const nlohmann::json parsed = nlohmann::json::parse(prepared);
+    CHECK_FALSE(parsed["print"].contains("setting_id"));
+    CHECK(parsed["print"]["tray_info_idx"] == "GFL99");
+
+    agent.deliver_to_sink("orca-ams-write", R"({
+        "info": {
+            "command": "get_capabilities",
+            "supported_features": {"filament_slots": false},
+            "capabilities": {"protocol": {"features": {"filament_slots": false}}}
+        }
+    })", false);
+    CHECK(agent.prepare_outgoing_request("orca-ams-write", request, command, prepared) == ORCA_NETWORK_ERR_CMD_NOT_SUPPORTED);
+}
+
 TEST_CASE("OrcaPrinterAgent::parse_lan_endpoint", "[OrcaPrinterAgent]") {
     std::string h, p;
     REQUIRE(Probe::parse_lan_endpoint("192.168.1.9", h, p));