adjust start print command for better A1 compatibility

expose cloud connection options

README.md

@@ -1,17 +1,11 @@
 # OctoPrint-BambuPrinter
 
-**TODO:** Describe what your plugin does.
+## System Requirements
+
+* Python 3.9 or higher (OctoPi 1.0.0)
 
 ## Setup
 
-Install via the bundled [Plugin Manager](https://docs.octoprint.org/en/master/bundledplugins/pluginmanager.html)
+Install manually using this URL:
-or manually using this URL:
 
     https://github.com/jneilliii/OctoPrint-BambuPrinter/archive/master.zip
-
-**TODO:** Describe how to install your plugin, if more needs to be done than just installing it via pip or through
-the plugin manager.
-
-## Configuration
-
-**TODO:** Describe your plugin's configuration options (if any).

octoprint_bambu_printer/__init__.py

@@ -5,16 +5,22 @@ import threading
 import time
 
 import octoprint.plugin
+from octoprint.events import Events
 
 from .ftpsclient import IoTFTPSClient
 
 
-class BambuPrintPlugin(
+class BambuPrintPlugin(octoprint.plugin.SettingsPlugin,
-    octoprint.plugin.SettingsPlugin, octoprint.plugin.TemplatePlugin
+                       octoprint.plugin.TemplatePlugin,
-):
+                       octoprint.plugin.AssetPlugin,
+                       octoprint.plugin.EventHandlerPlugin,
+                       octoprint.plugin.SimpleApiPlugin):
 
+
+    def get_assets(self):
+        return {'js': ["js/bambu_printer.js"]}
     def get_template_configs(self):
-        return [{"type": "settings", "custom_bindings": False}]
+        return [{"type": "settings", "custom_bindings": True}] #, {"type": "generic", "custom_bindings": True, "template": "bambu_printer.jinja2"}]
 
     def get_settings_defaults(self):
         return {"device_type": "X1C",
@@ -31,8 +37,27 @@ class BambuPrintPlugin(
                 "local_mqtt": True,
                 "region": "",
                 "email": "",
-                "auth_token": ""}
+                "auth_token": "",
+                "always_use_default_options": False
+                }
 
+    def is_api_adminonly(self):
+        return True
+
+    def get_api_commands(self):
+        return {"register": ["email", "password", "region", "auth_token"]}
+    def on_api_command(self, command, data):
+        import flask
+        if command == "register":
+            if "email" in data and "password" in data and "region" in data and "auth_token" in data:
+                self._logger.info(f"Registering user {data['email']}")
+                from pybambu import BambuCloud
+                bambu_cloud = BambuCloud(data["region"], data["email"], data["password"], data["auth_token"])
+                bambu_cloud.login(data["region"], data["email"], data["password"])
+                return flask.jsonify({"auth_token": bambu_cloud.auth_token, "username": bambu_cloud.username})
+    def on_event(self, event, payload):
+        if event == Events.TRANSFER_DONE:
+            self._printer.commands("M20 L T", force=True)
     def support_3mf_files(self):
         return {'machinecode': {'3mf': ["3mf"]}}
 
@@ -50,7 +75,7 @@ class BambuPrintPlugin(
                     elapsed = time.monotonic() - elapsed
                     sd_upload_succeeded(filename, filename, elapsed)
                     # remove local file after successful upload to Bambu
-                    self._file_manager.remove_file("local", filename)
+                    # self._file_manager.remove_file("local", filename)
                 else:
                     raise Exception("upload failed")
             except Exception as e:
@@ -64,6 +89,9 @@ class BambuPrintPlugin(
 
         return filename
 
+    def get_template_vars(self):
+        return {"plugin_version": self._plugin_version}
+
     def virtual_printer_factory(self, comm_instance, port, baudrate, read_timeout):
         if not port == "BAMBU":
             return None

octoprint_bambu_printer/ftpsclient/ftpsclient.py

@@ -125,7 +125,7 @@ class IoTFTPSClient:
         with open(dest, "wb") as file:
             self.ftps_session.retrbinary(f"RETR {source}", file.write)
 
-    def upload_file(self, source: str, dest: str, callback=None):
+    def upload_file(self, source: str, dest: str, callback=None) -> bool:
         """upload a file to a path inside the FTPS server"""
 
         file_size = os.path.getsize(source)
@@ -133,43 +133,50 @@ class IoTFTPSClient:
         block_size = max(file_size // 100, 8192)
         rest = None
 
-        # Taken from ftplib.storbinary but with custom ssl handling
+        try:
-        # due to the shitty bambu p1p ftps server TODO fix properly.
+            # Taken from ftplib.storbinary but with custom ssl handling
-        with open(source, "rb") as fp:
+            # due to the shitty bambu p1p ftps server TODO fix properly.
-            self.ftps_session.voidcmd('TYPE I')
+            with open(source, "rb") as fp:
+                self.ftps_session.voidcmd('TYPE I')
 
-            with self.ftps_session.transfercmd(f"STOR {dest}", rest) as conn:
+                with self.ftps_session.transfercmd(f"STOR {dest}", rest) as conn:
-                while 1:
+                    while 1:
-                    buf = fp.read(block_size)
+                        buf = fp.read(block_size)
 
-                    if not buf:
+                        if not buf:
-                        break
+                            break
 
-                    conn.sendall(buf)
+                        conn.sendall(buf)
 
-                    if callback:
+                        if callback:
-                        callback(buf)
+                            callback(buf)
 
-                # shutdown ssl layer
+                    # shutdown ssl layer
-                if ftplib._SSLSocket is not None and isinstance(conn, ftplib._SSLSocket):
+                    if ftplib._SSLSocket is not None and isinstance(conn, ftplib._SSLSocket):
-                    # Yeah this is suposed to be conn.unwrap
+                        # Yeah this is suposed to be conn.unwrap
-                    # But since we operate in prot p mode
+                        # But since we operate in prot p mode
-                    # we can close the connection always.
+                        # we can close the connection always.
-                    # This is cursed but it works.
+                        # This is cursed but it works.
-                    if "vsFTPd" in self.welcome:
+                        if "vsFTPd" in self.welcome:
-                        conn.unwrap()
+                            conn.unwrap()
-                    else:
+                        else:
-                        conn.shutdown(socket.SHUT_RDWR)
+                            conn.shutdown(socket.SHUT_RDWR)
 
-            return self.ftps_session.voidresp()
+                return True
+        except Exception as ex:
+            print(f"unexpected exception occurred: {ex}")
+            pass
+        return False
 
-            # Old api call.
+    def delete_file(self, path: str) -> bool:
-            # self.ftps_session.storbinary(
-            #    f"STOR {dest}", file, blocksize=block_size, callback=callback)
-
-    def delete_file(self, path: str):
         """delete a file from under a path inside the FTPS server"""
-        self.ftps_session.delete(path)
+        try:
+            self.ftps_session.delete(path)
+            return True
+        except Exception as ex:
+            print(f"unexpected exception occurred: {ex}")
+            pass
+        return False
 
     def move_file(self, source: str, dest: str):
         """move a file inside the FTPS server to another path inside the FTPS server"""

octoprint_bambu_printer/static/js/bambu_printer.js

@@ -4,26 +4,89 @@
  * Author: jneilliii
  * License: AGPLv3
  */
-$(function() {
+
+$(function () {
     function Bambu_printerViewModel(parameters) {
         var self = this;
 
-        // assign the injected parameters, e.g.:
+        self.settingsViewModel = parameters[0];
-        // self.loginStateViewModel = parameters[0];
+        self.filesViewModel = parameters[1];
-        // self.settingsViewModel = parameters[1];
 
-        // TODO: Implement your plugin's view model here.
+        self.getAuthToken = function (data) {
+            self.settingsViewModel.settings.plugins.bambu_printer.auth_token("");
+            OctoPrint.simpleApiCommand("bambu_printer", "register", {
+                "email": self.settingsViewModel.settings.plugins.bambu_printer.email(),
+                "password": $("#bambu_cloud_password").val(),
+                "region": self.settingsViewModel.settings.plugins.bambu_printer.region(),
+                "auth_token": self.settingsViewModel.settings.plugins.bambu_printer.auth_token()
+            })
+                .done(function (response) {
+                    console.log(response);
+                    self.settingsViewModel.settings.plugins.bambu_printer.auth_token(response.auth_token);
+                    self.settingsViewModel.settings.plugins.bambu_printer.username(response.username);
+                });
+        };
+
+        /*$('#files div.upload-buttons > span.fileinput-button:first, #files div.folder-button').remove();
+        $('#files div.upload-buttons > span.fileinput-button:first').removeClass('span6').addClass('input-block-level');
+
+        self.onBeforePrintStart = function(start_print_command) {
+            let confirmation_html = '' +
+                '            <div class="row-fluid form-vertical">\n' +
+                '                <div class="control-group">\n' +
+                '                    <label class="control-label">' + gettext("Plate Number") + '</label>\n' +
+                '                    <div class="controls">\n' +
+                '                        <input type="number" min="1" value="1" id="bambu_printer_plate_number" class="input-mini">\n' +
+                '                    </div>\n' +
+                '                </div>\n' +
+                '            </div>';
+
+            if(!self.settingsViewModel.settings.plugins.bambu_printer.always_use_default_options()){
+                confirmation_html += '\n' +
+                    '            <div class="row-fluid">\n' +
+                    '                <div class="span6">\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_timelapse" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.timelapse()) ? ' checked' : '') + '> ' + gettext("Enable timelapse") + '</label>\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_bed_leveling" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.bed_leveling()) ? ' checked' : '') + '> ' + gettext("Enable bed leveling") + '</label>\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_flow_cali" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.flow_cali()) ? ' checked' : '') + '> ' + gettext("Enable flow calibration") + '</label>\n' +
+                    '                </div>\n' +
+                    '                <div class="span6">\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_vibration_cali" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.vibration_cali()) ? ' checked' : '') + '> ' + gettext("Enable vibration calibration") + '</label>\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_layer_inspect" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.layer_inspect()) ? ' checked' : '') + '> ' + gettext("Enable first layer inspection") + '</label>\n' +
+                    '                    <label class="checkbox"><input id="bambu_printer_use_ams" type="checkbox"' + ((self.settingsViewModel.settings.plugins.bambu_printer.use_ams()) ? ' checked' : '') + '> ' + gettext("Use AMS") + '</label>\n' +
+                    '                </div>\n' +
+                    '            </div>\n';
+            }
+
+            showConfirmationDialog({
+                title: "Bambu Print Options",
+                html: confirmation_html,
+                cancel: gettext("Cancel"),
+                proceed: [gettext("Print"), gettext("Always")],
+                onproceed: function (idx) {
+                    if(idx === 1){
+                        self.settingsViewModel.settings.plugins.bambu_printer.timelapse($('#bambu_printer_timelapse').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.bed_leveling($('#bambu_printer_bed_leveling').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.flow_cali($('#bambu_printer_flow_cali').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.vibration_cali($('#bambu_printer_vibration_cali').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.layer_inspect($('#bambu_printer_layer_inspect').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.use_ams($('#bambu_printer_use_ams').is(':checked'));
+                        self.settingsViewModel.settings.plugins.bambu_printer.always_use_default_options(true);
+                        self.settingsViewModel.saveData();
+                    }
+                    // replace this with our own print command API call?
+                    start_print_command();
+                },
+                nofade: true
+            });
+            return false;
+        };*/
     }
 
-    /* view model class, parameters for constructor, container to bind to
-     * Please see http://docs.octoprint.org/en/master/plugins/viewmodels.html#registering-custom-viewmodels for more details
-     * and a full list of the available options.
-     */
     OCTOPRINT_VIEWMODELS.push({
         construct: Bambu_printerViewModel,
         // ViewModels your plugin depends on, e.g. loginStateViewModel, settingsViewModel, ...
-        dependencies: [ /* "loginStateViewModel", "settingsViewModel" */ ],
+        dependencies: ["settingsViewModel", "filesViewModel"],
         // Elements to bind to, e.g. #settings_plugin_bambu_printer, #tab_plugin_bambu_printer, ...
-        elements: [ /* ... */ ]
+        elements: ["#bambu_printer_print_options", "#settings_plugin_bambu_printer"]
     });
 });

octoprint_bambu_printer/templates/bambu_printer_settings.jinja2

@@ -1,40 +1,78 @@
-<h3>Virtual Printer</h3>
+<h3>Bambu Printer Settings <small>{{ _('Version') }} {{ plugin_bambu_printer_plugin_version }}</small></h3>
 
 <form class="form-horizontal" onsubmit="return false;">
     <div class="control-group">
         <label class="control-label">{{ _('Device Type') }}</label>
         <div class="controls">
-            <select class="input-block-level" data-bind="options: ['A1', 'A1MINI', 'P1P', 'P1S', 'X1', 'X1C'], value: settings.plugins.bambu_printer.device_type, allowUnset: true">
+            <select class="input-block-level" data-bind="options: ['A1', 'A1MINI', 'P1P', 'P1S', 'X1', 'X1C'], value: settingsViewModel.settings.plugins.bambu_printer.device_type, allowUnset: true">
             </select>
         </div>
     </div>
 	<div class="control-group">
 		<label class="control-label">{{ _('IP Address') }}</label>
 		<div class="controls">
-			<input type="text" class="input-block-level" data-bind="value: settings.plugins.bambu_printer.host" placeholder="192.168.0.2" title="{{ _('IP address or hostname of the printer') }}"></input>
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.host" placeholder="192.168.0.2" title="{{ _('IP address or hostname of the printer') }}"></input>
 		</div>
 	</div>
 	<div class="control-group">
 		<label class="control-label">{{ _('Serial Number') }}</label>
 		<div class="controls">
-			<input type="text" class="input-block-level" data-bind="value: settings.plugins.bambu_printer.serial" title="{{ _('Serial number of printer') }}"></input>
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.serial" title="{{ _('Serial number of printer') }}"></input>
 		</div>
 	</div>
 	<div class="control-group">
 		<label class="control-label">{{ _('Access Code') }}</label>
 		<div class="controls">
-			<input type="text" class="input-block-level" data-bind="value: settings.plugins.bambu_printer.access_code" title="{{ _('Access code of printer') }}"></input>
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.access_code" title="{{ _('Access code of printer') }}"></input>
+		</div>
+	</div>
+    <div class="control-group">
+        <div class="controls">
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.local_mqtt"> {{ _('Use Local Access, disable for cloud connection') }}</label>
+        </div>
+    </div>
+	<div class="control-group" data-bind="visible: !settingsViewModel.settings.plugins.bambu_printer.local_mqtt()">
+		<label class="control-label">{{ _('Region') }}</label>
+		<div class="controls">
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.region" title="{{ _('Region used to connect, ie China, US') }}"></input>
+		</div>
+	</div>
+	<div class="control-group" data-bind="visible: !settingsViewModel.settings.plugins.bambu_printer.local_mqtt()">
+		<label class="control-label">{{ _('Email') }}</label>
+		<div class="controls">
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.email" title="{{ _('Registered email address') }}"></input>
+		</div>
+	</div>
+	<div class="control-group" data-bind="visible: !settingsViewModel.settings.plugins.bambu_printer.local_mqtt()">
+		<label class="control-label">{{ _('Password') }}</label>
+		<div class="controls">
+            <div class="input-block-level input-append">
+			    <input id="bambu_cloud_password" type="password" class="input-text input-block-level" title="{{ _('Password to generate Auth Token') }}"></input>
+                <span class="btn btn-primary add-on" data-bind="click: getAuthToken">{{ _('Login') }}</span>
+            </div>
+		</div>
+	</div>
+	<div class="control-group" data-bind="visible: !settingsViewModel.settings.plugins.bambu_printer.local_mqtt()">
+		<label class="control-label">{{ _('Auth Token') }}</label>
+		<div class="controls">
+			<input type="text" class="input-block-level" data-bind="value: settingsViewModel.settings.plugins.bambu_printer.auth_token" title="{{ _('Auth Token') }}"></input>
 		</div>
 	</div>
 	<div class="control-group">
-        <label class="control-label">{{ _('Print Options') }}</label>
+        <label class="control-label">{{ _('Default Print Options') }}</label>
         <div class="controls">
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.timelapse"> {{ _('Enable timelapse') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.timelapse"> {{ _('Enable timelapse') }}</label>
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.bed_leveling"> {{ _('Enable bed leveling') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.bed_leveling"> {{ _('Enable bed leveling') }}</label>
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.flow_cali"> {{ _('Enable flow calibration') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.flow_cali"> {{ _('Enable flow calibration') }}</label>
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.vibration_cali"> {{ _('Enable vibration calibration') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.vibration_cali"> {{ _('Enable vibration calibration') }}</label>
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.layer_inspect"> {{ _('Enable first layer inspection') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.layer_inspect"> {{ _('Enable first layer inspection') }}</label>
-            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.use_ams"> {{ _('Use AMS') }}</label>
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settingsViewModel.settings.plugins.bambu_printer.use_ams"> {{ _('Use AMS') }}</label>
         </div>
     </div>
+	{#<div class="control-group">
+        <label class="control-label">{{ _('Always Use Default') }}</label>
+        <div class="controls">
+            <label class="checkbox"><input type="checkbox" data-bind="checked: settings.plugins.bambu_printer.always_use_default_options"> </label>
+        </div>
+    </div>#}
 </form>

octoprint_bambu_printer/virtual.py

@@ -68,8 +68,10 @@ class BambuPrinter:
         self._sdCardReady = True
         self._sdPrinter = None
         self._sdPrinting = False
+        self._sdPrintStarting = False
         self._sdPrintingSemaphore = threading.Event()
         self._sdPrintingPausedSemaphore = threading.Event()
+        self._sdFileListCache = {}
         self._selectedSdFile = None
         self._selectedSdFileSize = 0
         self._selectedSdFilePos = 0
@@ -78,6 +80,7 @@ class BambuPrinter:
         self._busy_loop = None
 
 
+
         import logging
 
         self._logger = logging.getLogger(
@@ -157,20 +160,28 @@ class BambuPrinter:
             fans = device_data.fans.__dict__
             speed = device_data.speed.__dict__
 
+            # self._logger.debug(device_data)
+
             self.temp[0] = temperatures.get("nozzle_temp", 0.0)
             self.targetTemp[0] = temperatures.get("target_nozzle_temp", 0.0)
             self.bedTemp = temperatures.get("bed_temp", 0.0)
             self.bedTargetTemp = temperatures.get("target_bed_temp", 0.0)
             self.chamberTemp = temperatures.get("chamber_temp", 0.0)
 
-            if print_job.get("gcode_state") == "RUNNING":
+            if print_job.get("gcode_state") == "RUNNING" or print_job.get("gcode_state") == "PREPARE":
                 if not self._sdPrintingSemaphore.is_set():
                     self._sdPrintingSemaphore.set()
                 if self._sdPrintingPausedSemaphore.is_set():
                     self._sdPrintingPausedSemaphore.clear()
+                self._sdPrintStarting = False
                 if not self._sdPrinting:
                     filename = print_job.get("subtask_name")
-                    # TODO: swap this out to use 8 dot 3 name based on long name/path
+                    if not self._sdFileListCache.get(filename.lower()):
+                        if self._sdFileListCache.get(f"{filename.lower()}.3mf"):
+                            filename = f"{filename.lower()}.3mf"
+                        elif self._sdFileListCache.get(f"{filename.lower()}.gcode.3mf"):
+                            filename = f"{filename.lower()}.gcode.3mf"
+
                     self._selectSdFile(filename)
                     self._startSdPrint(from_printer=True)
 
@@ -185,9 +196,12 @@ class BambuPrinter:
                     self._send("// action:paused")
                     self._sendPaused()
 
-            if print_job.get("gcode_state") == "FINISH" and self._sdPrintingSemaphore.is_set():
+            if print_job.get("gcode_state") == "FINISH" or print_job.get("gcode_state") == "FAILED":
-                self._selectedSdFilePos = self._selectedSdFileSize
+                if self._sdPrintStarting is False:
-                self._finishSdPrint()
+                    self._sdPrinting = False
+                if self._sdPrintingSemaphore.is_set():
+                    self._selectedSdFilePos = self._selectedSdFileSize
+                    self._finishSdPrint()
     def _create_connection(self):
         if (self._settings.get(["device_type"]) != "" and
             self._settings.get(["serial"]) != "" and
@@ -197,24 +211,26 @@ class BambuPrinter:
         ):
             asyncio.run(self._create_connection_async())
 
+    def on_disconnect(self, on_disconnect):
+        self._logger.debug(f"on disconnect called")
+        return on_disconnect
+
     async def _create_connection_async(self):
+        self._logger.debug(f"connecting via local mqtt: {self._settings.get_boolean(['local_mqtt'])}")
         self.bambu = BambuClient(device_type=self._settings.get(["device_type"]),
                                  serial=self._settings.get(["serial"]),
                                  host=self._settings.get(["host"]),
-                                 username=self._settings.get(["username"]),
+                                 username="bblp" if self._settings.get_boolean(["local_mqtt"]) else self._settings.get(["username"]),
                                  access_code=self._settings.get(["access_code"]),
                                  local_mqtt=self._settings.get_boolean(["local_mqtt"]),
                                  region=self._settings.get(["region"]),
                                  email=self._settings.get(["email"]),
                                  auth_token=self._settings.get(["auth_token"])
                                  )
-
+        self.bambu.on_disconnect = self.on_disconnect(self.bambu.on_disconnect)
         self.bambu.connect(callback=self.new_update)
         self._logger.info(f"bambu connection status: {self.bambu.connected}")
         self._sendOk()
-        # while True:
-        #     await asyncio.sleep(self.tick_rate)
-        #     self._processTemperatureQuery()
 
     def __str__(self):
         return "BAMBU(read_timeout={read_timeout},write_timeout={write_timeout},options={options})".format(
@@ -241,6 +257,7 @@ class BambuPrinter:
 
             self._sdCardReady = True
             self._sdPrinting = False
+            self._sdPrintStarting = False
             if self._sdPrinter:
                 self._sdPrinting = False
                 self._sdPrintingSemaphore.clear()
@@ -429,6 +446,14 @@ class BambuPrinter:
                     else:
                         self._sendOk()
 
+                    if self.bambu.connected:
+                        GCODE_COMMAND = commands.SEND_GCODE_TEMPLATE
+                        GCODE_COMMAND['print']['param'] = data + "\n"
+                        if self.bambu.publish(GCODE_COMMAND):
+                            self._logger.info("command sent successfully")
+                            self._sendOk()
+                            continue
+
                 finally:
                     self._logger.debug(f"{data}")
 
@@ -474,13 +499,18 @@ class BambuPrinter:
 
     def _gcode_M524(self, data: str) -> bool:
         if self._sdCardReady:
-            self._cancelSdPrint()
+            return self._cancelSdPrint()
         return False
 
     def _gcode_M26(self, data: str) -> bool:
-        self._logger.debug("ignoring M26 command.")
+        if data == "M26 S0":
-        self._send("M26 disabled for Bambu")
+            if self._sdCardReady:
-        return True
+                return self._cancelSdPrint()
+            return False
+        else:
+            self._logger.debug("ignoring M26 command.")
+            self._send("M26 disabled for Bambu")
+            return True
 
     def _gcode_M27(self, data: str) -> bool:
         def report():
@@ -509,8 +539,8 @@ class BambuPrinter:
 
     # noinspection PyUnusedLocal
     def _gcode_M29(self, data: str) -> bool:
-        self._logger.debug("ignoring M28 command.")
+        self._logger.debug("ignoring M29 command.")
-        self._send("M28 disabled for Bambu")
+        self._send("M29 disabled for Bambu")
         return True
 
     def _gcode_M30(self, data: str) -> bool:
@@ -625,7 +655,7 @@ class BambuPrinter:
         access_code = self._settings.get(["access_code"])
 
         ftp = IoTFTPSClient(f"{host}", 990, "bblp", f"{access_code}", ssl_implicit=True)
-        filelist = ftp.list_files("", ".3mf")
+        filelist = ftp.list_files("", ".3mf") or []
 
         for entry in filelist:
             if entry.startswith("/"):
@@ -643,30 +673,57 @@ class BambuPrinter:
                 "size": filesize,
                 "timestamp": unix_timestamp_to_m20_timestamp(int(filedate))
             }
-            result[filename.lower()] = data
             result[dosname.lower()] = filename.lower()
+            result[filename.lower()] = data
+
+        filelistcache = ftp.list_files("cache/", ".3mf") or []
+
+        for entry in filelistcache:
+            if entry.startswith("/"):
+                filename = entry[1:].replace("cache/", "")
+            else:
+                filename = entry.replace("cache/", "")
+            filesize = ftp.ftps_session.size(f"cache/{filename}")
+            date_str = ftp.ftps_session.sendcmd(f"MDTM cache/{filename}").replace("213 ", "")
+            filedate = datetime.datetime.strptime(date_str, "%Y%m%d%H%M%S").replace(tzinfo=datetime.timezone.utc).timestamp()
+            dosname = get_dos_filename(filename, existing_filenames=list(result.keys())).lower()
+            data = {
+                "dosname": dosname,
+                "name": filename,
+                "path": "cache/"+filename,
+                "size": filesize,
+                "timestamp": unix_timestamp_to_m20_timestamp(int(filedate))
+            }
+            result[dosname.lower()] = filename.lower()
+            result[filename.lower()] = data
 
         return result
 
     def _getSdFileData(self, filename: str) -> Optional[Dict[str, Any]]:
-        files = self._mappedSdList()
+        self._logger.debug(f"_getSdFileData: {filename}")
-        data = files.get(filename.lower())
+        data = self._sdFileListCache.get(filename.lower())
         if isinstance(data, str):
-            data = files.get(data.lower())
+            data = self._sdFileListCache.get(data.lower())
         return data
 
     def _getSdFiles(self) -> List[Dict[str, Any]]:
-        files = self._mappedSdList()
+        self._sdFileListCache = self._mappedSdList()
-        return [x for x in files.values() if isinstance(x, dict)]
+        self._logger.debug(f"_getSdFiles return: {self._sdFileListCache}")
+        return [x for x in self._sdFileListCache.values() if isinstance(x, dict)]
 
     def _selectSdFile(self, filename: str, check_already_open: bool = False) -> None:
+        self._logger.debug(f"_selectSdFile: {filename}, check_already_open={check_already_open}")
         if filename.startswith("/"):
             filename = filename[1:]
 
         file = self._getSdFileData(filename)
         if file is None:
-            self._send(f"{filename} open failed")
+            self._listSd(incl_long=True, incl_timestamp=True)
-            return
+            self._sendOk()
+            file = self._getSdFileData(filename)
+            if file is None:
+                self._send(f"{filename} open failed")
+                return
 
         if self._selectedSdFile == file["path"] and check_already_open:
             return
@@ -677,9 +734,11 @@ class BambuPrinter:
         self._send("File selected")
 
     def _startSdPrint(self, from_printer: bool = False) -> None:
+        self._logger.debug(f"_startSdPrint: from_printer={from_printer}")
         if self._selectedSdFile is not None:
             if self._sdPrinter is None:
                 self._sdPrinting = True
+                self._sdPrintStarting = True
                 self._sdPrinter = threading.Thread(target=self._sdPrintingWorker, kwargs={"from_printer": from_printer})
                 self._sdPrinter.start()
         # self._sdPrintingSemaphore.set()
@@ -699,18 +758,21 @@ class BambuPrinter:
             else:
                 self._logger.info("print pause failed")
 
-    def _cancelSdPrint(self):
+    def _cancelSdPrint(self) -> bool:
         if self.bambu.connected:
             if self.bambu.publish(commands.STOP):
                 self._logger.info("print cancelled")
+                self._finishSdPrint()
+                return True
             else:
                 self._logger.info("print cancel failed")
+                return False
 
     def _setSdPos(self, pos):
         self._newSdFilePos = pos
 
     def _reportSdStatus(self):
-        if self._sdPrinter is not None and (self._sdPrintingSemaphore.is_set() or self._sdPrintingPausedSemaphore.is_set()):
+        if ( self._sdPrinter is not None or self._sdPrintStarting is True ) and self._selectedSdFileSize > 0:
             self._send(f"SD printing byte {self._selectedSdFilePos}/{self._selectedSdFileSize}")
         else:
             self._send("Not SD printing")
@@ -764,7 +826,13 @@ class BambuPrinter:
                 print_command = {"print": {"sequence_id": 0,
                                            "command": "project_file",
                                            "param": "Metadata/plate_1.gcode",
+                                           "md5": "",
+                                           "profile_id": "0",
+                                           "project_id": "0",
+                                           "subtask_id": "0",
+                                           "task_id": "0",
                                            "subtask_name": f"{self._selectedSdFile}",
+                                           "file": f"{self._selectedSdFile}",
                                            "url": f"file:///mnt/sdcard/{self._selectedSdFile}" if self._settings.get_boolean(["device_type"]) in ["X1", "X1C"] else f"file:///sdcard/{self._selectedSdFile}",
                                            "timelapse": self._settings.get_boolean(["timelapse"]),
                                            "bed_leveling": self._settings.get_boolean(["bed_leveling"]),
@@ -799,6 +867,7 @@ class BambuPrinter:
             self._selectedSdFilePos = 0
             self._selectedSdFileSize = 0
             self._sdPrinting = False
+            self._sdPrintStarting = False
             self._sdPrinter = None
 
     def _deleteSdFile(self, filename: str) -> None:
@@ -811,7 +880,7 @@ class BambuPrinter:
         if file is not None:
             ftp = IoTFTPSClient(f"{host}", 990, "bblp", f"{access_code}", ssl_implicit=True)
             try:
-                if ftp.delete_file(filename):
+                if ftp.delete_file(file["path"]):
                     self._logger.debug(f"{filename} deleted")
                 else:
                     raise Exception("delete failed")

setup.py

@@ -14,7 +14,7 @@ plugin_package = "octoprint_bambu_printer"
 plugin_name = "OctoPrint-BambuPrinter"
 
 # The plugin's version. Can be overwritten within OctoPrint's internal data via __plugin_version__ in the plugin module
-plugin_version = "0.0.7"
+plugin_version = "0.0.18"
 
 # The plugin's description. Can be overwritten within OctoPrint's internal data via __plugin_description__ in the plugin
 # module