[GH-ISSUE #1023] [Bug Report] Facebook OAuth code parameter exceeds 512 characters. Pydantic validation on the

BreizhHardware commented

2026-05-07 00:13:09 +02:00

Owner

Originally created by @maziggy on GitHub (Apr 18, 2026).
Original GitHub issue: https://github.com/maziggy/bambuddy/issues/1023

Originally assigned to: @netscout2001 on GitHub.

Facebook OAuth code parameter exceeds 512 characters. Pydantic validation on the OIDC callback endpoint rejects it with string_too_long. The max_length constraint on the code query parameter should be removed or raised to 2048+, as the OAuth spec does not define a maximum code length.

Screenshot

System Information

{
  "generated_at": "2026-04-18T11:07:55.967236",
  "app": {
    "version": "0.2.3b4",
    "debug_mode": false
  },
  "system": {
    "platform": "Linux",
    "platform_release": "6.12.15-production+truenas",
    "platform_version": "#1 SMP PREEMPT_DYNAMIC Wed Oct 29 14:40:06 UTC 2025",
    "architecture": "x86_64",
    "python_version": "3.13.13"
  },
  "environment": {
    "docker": true,
    "data_dir": "/app/data",
    "log_dir": "/app/logs",
    "timezone": "America/Chicago"
  },
  "database": {
    "archives_total": 171,
    "archives_completed": 147,
    "printers_total": 6,
    "filaments_total": 0,
    "projects_total": 0,
    "smart_plugs_total": 1
  },
  "printers": [
    {
      "index": 1,
      "model": "P1S",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "IDLE",
      "firmware_version": "01.08.01.00",
      "wifi_signal": -37,
      "reachable": true,
      "ams_unit_count": 1,
      "ams_tray_count": 3,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 1,
      "developer_mode": true,
      "nozzle_rack_count": 0
    },
    {
      "index": 2,
      "model": "X1C",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "FINISH",
      "firmware_version": "01.11.02.00",
      "wifi_signal": -43,
      "reachable": true,
      "ams_unit_count": 1,
      "ams_tray_count": 4,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 0,
      "developer_mode": true,
      "nozzle_rack_count": 1
    },
    {
      "index": 3,
      "model": "X1C",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "FINISH",
      "firmware_version": "01.11.02.00",
      "wifi_signal": -34,
      "reachable": true,
      "ams_unit_count": 1,
      "ams_tray_count": 3,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 0,
      "developer_mode": true,
      "nozzle_rack_count": 1
    },
    {
      "index": 4,
      "model": "X1C",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "FINISH",
      "firmware_version": "01.11.02.00",
      "wifi_signal": -29,
      "reachable": true,
      "ams_unit_count": 1,
      "ams_tray_count": 1,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 0,
      "developer_mode": true,
      "nozzle_rack_count": 1
    },
    {
      "index": 5,
      "model": "X1C",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "FINISH",
      "firmware_version": "01.11.02.00",
      "wifi_signal": -42,
      "reachable": true,
      "ams_unit_count": 2,
      "ams_tray_count": 8,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 1,
      "developer_mode": true,
      "nozzle_rack_count": 1
    },
    {
      "index": 6,
      "model": "X1C",
      "nozzle_count": 1,
      "is_active": true,
      "mqtt_connected": true,
      "state": "FINISH",
      "firmware_version": "01.11.02.00",
      "wifi_signal": -26,
      "reachable": true,
      "ams_unit_count": 1,
      "ams_tray_count": 4,
      "has_vt_tray": true,
      "external_camera_configured": false,
      "plate_detection_enabled": false,
      "hms_error_count": 0,
      "developer_mode": true,
      "nozzle_rack_count": 1
    }
  ],
  "settings": {
    "auth_enabled": "true",
    "setup_completed": "true",
    "bambu_cloud_token": "[REDACTED]",
    "bambu_cloud_email": "[REDACTED]",
    "auto_archive": "true",
    "save_thumbnails": "true",
    "capture_finish_photo": "true",
    "default_filament_cost": "25.0",
    "currency": "USD",
    "energy_cost_per_kwh": "0.17",
    "energy_tracking_mode": "total",
    "check_updates": "true",
    "check_printer_firmware": "true",
    "notification_language": "en",
    "ams_humidity_good": "40",
    "ams_humidity_fair": "60",
    "ams_temp_good": "28.0",
    "ams_temp_fair": "35.0",
    "ams_history_retention_days": "30",
    "per_printer_mapping_expanded": "true",
    "date_format": "us",
    "time_format": "12h",
    "default_printer_id": "2",
    "ftp_retry_enabled": "true",
    "ftp_retry_count": "3",
    "ftp_retry_delay": "2",
    "ftp_timeout": "120",
    "mqtt_enabled": "false",
    "mqtt_broker": "",
    "mqtt_port": "1883",
    "mqtt_username": "",
    "mqtt_password": "",
    "mqtt_topic_prefix": "bambuddy",
    "mqtt_use_tls": "false",
    "external_url": "[REDACTED]",
    "ha_enabled": "true",
    "ha_url": "[REDACTED]",
    "ha_token": "[REDACTED]",
    "library_archive_mode": "always",
    "library_disk_warning_gb": "5.0",
    "camera_view_mode": "window",
    "prometheus_enabled": "false",
    "prometheus_token": "",
    "dark_accent": "blue",
    "dark_style": "vibrant",
    "virtual_printer_enabled": "true",
    "virtual_printer_access_code": "[REDACTED]",
    "virtual_printer_mode": "immediate",
    "debug_logging_enabled": "false",
    "debug_logging_enabled_at": "",
    "virtual_printer_remote_interface_ip": "[REDACTED]",
    "preferred_slicer": "bambu_studio",
    "virtual_printer_target_printer_id": "4",
    "include_beta_updates": "true",
    "bed_cooled_threshold": "35.0",
    "advanced_auth_enabled": "false",
    "smtp_auth_enabled": "true",
    "disable_filament_warnings": "false",
    "prefer_lowest_filament": "false",
    "queue_drying_enabled": "false",
    "queue_drying_block": "false",
    "ambient_drying_enabled": "false",
    "drying_presets": "",
    "user_notifications_enabled": "true",
    "default_bed_levelling": "true",
    "default_flow_cali": "false",
    "default_vibration_cali": "true",
    "default_layer_inspect": "false",
    "default_timelapse": "false",
    "stagger_group_size": "2",
    "stagger_interval_minutes": "5",
    "require_plate_clear": "true"
  },
  "docker": {
    "container_memory_limit_bytes": null,
    "container_memory_limit_formatted": null,
    "network_mode_hint": "host"
  },
  "virtual_printers": [
    {
      "index": 1,
      "enabled": true,
      "mode": "proxy",
      "model": "BL-P001",
      "model_name": "X1C",
      "has_target_printer": true,
      "has_bind_ip": true,
      "running": true,
      "pending_files": 0
    }
  ],
  "integrations": {
    "notification_providers": [
      {
        "type": "webhook",
        "enabled": true,
        "has_last_error": true
      }
    ],
    "spoolman": {
      "enabled": false,
      "reachable": false
    },
    "mqtt_relay": {
      "enabled": false,
      "connected": false,
      "broker": "",
      "port": 0,
      "topic_prefix": "bambuddy"
    },
    "spoolbuddy": {
      "device_count": 0,
      "online_count": 0,
      "devices": []
    },
    "homeassistant": {
      "enabled": true
    }
  },
  "database_health": {
    "backend": "sqlite",
    "journal_mode": "wal",
    "quick_check": "ok",
    "db_size_bytes": 12713984,
    "wal_size_bytes": 6596152
  },
  "dependencies": {
    "fastapi": "0.135.3",
    "uvicorn": "0.44.0",
    "pydantic": "2.13.0",
    "sqlalchemy": "2.0.49",
    "paho-mqtt": "2.1.0",
    "psutil": "7.2.2",
    "httpx": "0.28.1",
    "aiofiles": "25.1.0",
    "cryptography": "46.0.7",
    "opencv-python-headless": "4.13.0.92",
    "numpy": "2.4.4"
  },
  "log_file": {
    "size_bytes": 4596582,
    "size_formatted": "4.4 MB"
  },
  "network": {
    "interface_count": 1,
    "interfaces": [
      {
        "name": "br0",
        "subnet": "x.x.1.0/24"
      }
    ]
  },
  "websockets": {
    "active_connections": 1
  }
}

Logs (sanitized): bambuddy.log

Submitted via BamBuddy Bug Report

Originally created by @maziggy on GitHub (Apr 18, 2026). Original GitHub issue: https://github.com/maziggy/bambuddy/issues/1023 Originally assigned to: @netscout2001 on GitHub. Facebook OAuth code parameter exceeds 512 characters. Pydantic validation on the OIDC callback endpoint rejects it with string_too_long. The max_length constraint on the code query parameter should be removed or raised to 2048+, as the OAuth spec does not define a maximum code length. ### Screenshot ![Bug Report Screenshot](https://raw.githubusercontent.com/maziggy/bambuddy/bug-report-assets/screenshots/d3f7d416759c4e099c125c1cf7640817.png) <details> <summary>System Information</summary> ```json { "generated_at": "2026-04-18T11:07:55.967236", "app": { "version": "0.2.3b4", "debug_mode": false }, "system": { "platform": "Linux", "platform_release": "6.12.15-production+truenas", "platform_version": "#1 SMP PREEMPT_DYNAMIC Wed Oct 29 14:40:06 UTC 2025", "architecture": "x86_64", "python_version": "3.13.13" }, "environment": { "docker": true, "data_dir": "/app/data", "log_dir": "/app/logs", "timezone": "America/Chicago" }, "database": { "archives_total": 171, "archives_completed": 147, "printers_total": 6, "filaments_total": 0, "projects_total": 0, "smart_plugs_total": 1 }, "printers": [ { "index": 1, "model": "P1S", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "IDLE", "firmware_version": "01.08.01.00", "wifi_signal": -37, "reachable": true, "ams_unit_count": 1, "ams_tray_count": 3, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 1, "developer_mode": true, "nozzle_rack_count": 0 }, { "index": 2, "model": "X1C", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "FINISH", "firmware_version": "01.11.02.00", "wifi_signal": -43, "reachable": true, "ams_unit_count": 1, "ams_tray_count": 4, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 0, "developer_mode": true, "nozzle_rack_count": 1 }, { "index": 3, "model": "X1C", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "FINISH", "firmware_version": "01.11.02.00", "wifi_signal": -34, "reachable": true, "ams_unit_count": 1, "ams_tray_count": 3, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 0, "developer_mode": true, "nozzle_rack_count": 1 }, { "index": 4, "model": "X1C", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "FINISH", "firmware_version": "01.11.02.00", "wifi_signal": -29, "reachable": true, "ams_unit_count": 1, "ams_tray_count": 1, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 0, "developer_mode": true, "nozzle_rack_count": 1 }, { "index": 5, "model": "X1C", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "FINISH", "firmware_version": "01.11.02.00", "wifi_signal": -42, "reachable": true, "ams_unit_count": 2, "ams_tray_count": 8, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 1, "developer_mode": true, "nozzle_rack_count": 1 }, { "index": 6, "model": "X1C", "nozzle_count": 1, "is_active": true, "mqtt_connected": true, "state": "FINISH", "firmware_version": "01.11.02.00", "wifi_signal": -26, "reachable": true, "ams_unit_count": 1, "ams_tray_count": 4, "has_vt_tray": true, "external_camera_configured": false, "plate_detection_enabled": false, "hms_error_count": 0, "developer_mode": true, "nozzle_rack_count": 1 } ], "settings": { "auth_enabled": "true", "setup_completed": "true", "bambu_cloud_token": "[REDACTED]", "bambu_cloud_email": "[REDACTED]", "auto_archive": "true", "save_thumbnails": "true", "capture_finish_photo": "true", "default_filament_cost": "25.0", "currency": "USD", "energy_cost_per_kwh": "0.17", "energy_tracking_mode": "total", "check_updates": "true", "check_printer_firmware": "true", "notification_language": "en", "ams_humidity_good": "40", "ams_humidity_fair": "60", "ams_temp_good": "28.0", "ams_temp_fair": "35.0", "ams_history_retention_days": "30", "per_printer_mapping_expanded": "true", "date_format": "us", "time_format": "12h", "default_printer_id": "2", "ftp_retry_enabled": "true", "ftp_retry_count": "3", "ftp_retry_delay": "2", "ftp_timeout": "120", "mqtt_enabled": "false", "mqtt_broker": "", "mqtt_port": "1883", "mqtt_username": "", "mqtt_password": "", "mqtt_topic_prefix": "bambuddy", "mqtt_use_tls": "false", "external_url": "[REDACTED]", "ha_enabled": "true", "ha_url": "[REDACTED]", "ha_token": "[REDACTED]", "library_archive_mode": "always", "library_disk_warning_gb": "5.0", "camera_view_mode": "window", "prometheus_enabled": "false", "prometheus_token": "", "dark_accent": "blue", "dark_style": "vibrant", "virtual_printer_enabled": "true", "virtual_printer_access_code": "[REDACTED]", "virtual_printer_mode": "immediate", "debug_logging_enabled": "false", "debug_logging_enabled_at": "", "virtual_printer_remote_interface_ip": "[REDACTED]", "preferred_slicer": "bambu_studio", "virtual_printer_target_printer_id": "4", "include_beta_updates": "true", "bed_cooled_threshold": "35.0", "advanced_auth_enabled": "false", "smtp_auth_enabled": "true", "disable_filament_warnings": "false", "prefer_lowest_filament": "false", "queue_drying_enabled": "false", "queue_drying_block": "false", "ambient_drying_enabled": "false", "drying_presets": "", "user_notifications_enabled": "true", "default_bed_levelling": "true", "default_flow_cali": "false", "default_vibration_cali": "true", "default_layer_inspect": "false", "default_timelapse": "false", "stagger_group_size": "2", "stagger_interval_minutes": "5", "require_plate_clear": "true" }, "docker": { "container_memory_limit_bytes": null, "container_memory_limit_formatted": null, "network_mode_hint": "host" }, "virtual_printers": [ { "index": 1, "enabled": true, "mode": "proxy", "model": "BL-P001", "model_name": "X1C", "has_target_printer": true, "has_bind_ip": true, "running": true, "pending_files": 0 } ], "integrations": { "notification_providers": [ { "type": "webhook", "enabled": true, "has_last_error": true } ], "spoolman": { "enabled": false, "reachable": false }, "mqtt_relay": { "enabled": false, "connected": false, "broker": "", "port": 0, "topic_prefix": "bambuddy" }, "spoolbuddy": { "device_count": 0, "online_count": 0, "devices": [] }, "homeassistant": { "enabled": true } }, "database_health": { "backend": "sqlite", "journal_mode": "wal", "quick_check": "ok", "db_size_bytes": 12713984, "wal_size_bytes": 6596152 }, "dependencies": { "fastapi": "0.135.3", "uvicorn": "0.44.0", "pydantic": "2.13.0", "sqlalchemy": "2.0.49", "paho-mqtt": "2.1.0", "psutil": "7.2.2", "httpx": "0.28.1", "aiofiles": "25.1.0", "cryptography": "46.0.7", "opencv-python-headless": "4.13.0.92", "numpy": "2.4.4" }, "log_file": { "size_bytes": 4596582, "size_formatted": "4.4 MB" }, "network": { "interface_count": 1, "interfaces": [ { "name": "br0", "subnet": "x.x.1.0/24" } ] }, "websockets": { "active_connections": 1 } } ``` </details> **Logs (sanitized):** [bambuddy.log](https://raw.githubusercontent.com/maziggy/bambuddy/bug-report-assets/logs/e27338dea1c942d0af7bfcc252a0b520.log) --- *Submitted via BamBuddy Bug Report*

BreizhHardware

2026-05-07 00:13:09 +02:00

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BreizhHardware commented

2026-05-07 00:13:10 +02:00

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@netscout2001 commented on GitHub (Apr 18, 2026):

fix is coming soon as PR.

@netscout2001 commented on GitHub (Apr 18, 2026): fix is coming soon as PR.

BreizhHardware commented

2026-05-07 00:13:10 +02:00

Author

Owner

@netscout2001 commented on GitHub (Apr 18, 2026):

PR https://github.com/maziggy/bambuddy/pull/1024

@netscout2001 commented on GitHub (Apr 18, 2026): PR [https://github.com/maziggy/bambuddy/pull/1024](https://github.com/maziggy/bambuddy/pull/1024)

BreizhHardware commented

2026-05-07 00:13:10 +02:00

Author

Owner

@netscout2001 commented on GitHub (Apr 20, 2026):

This should now be fixed with the release of v0.2.3.1.

@netscout2001 commented on GitHub (Apr 20, 2026): This should now be fixed with the release of v0.2.3.1.

BreizhHardware commented

2026-05-07 00:13:10 +02:00

Author

Owner

@netscout2001 commented on GitHub (Apr 26, 2026):