Refactor doctor.py into a directory (#13298)

1 files changed, 162 insertions, 0 deletions

diff --git a/lib/python/qmk/cli/doctor/linux.py b/lib/python/qmk/cli/doctor/linux.py
new file mode 100644
index 000000000..c0b77216a
--- /dev/null
+++ b/lib/python/qmk/cli/doctor/linux.py
@@ -0,0 +1,162 @@
+"""OS-specific functions for: Linux
+"""
+import platform
+import shutil
+from pathlib import Path
+
+from milc import cli
+
+from qmk.constants import QMK_FIRMWARE
+from .check import CheckStatus
+
+
+def _udev_rule(vid, pid=None, *args):
+    """ Helper function that return udev rules
+    """
+    rule = ""
+    if pid:
+        rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", TAG+="uaccess"' % (
+            vid,
+            pid,
+        )
+    else:
+        rule = 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", TAG+="uaccess"' % vid
+    if args:
+        rule = ', '.join([rule, *args])
+    return rule
+
+
+def _deprecated_udev_rule(vid, pid=None):
+    """ Helper function that return udev rules
+
+    Note: these are no longer the recommended rules, this is just used to check for them
+    """
+    if pid:
+        return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", MODE:="0666"' % (vid, pid)
+    else:
+        return 'SUBSYSTEMS=="usb", ATTRS{idVendor}=="%s", MODE:="0666"' % vid
+
+
+def check_udev_rules():
+    """Make sure the udev rules look good.
+    """
+    rc = CheckStatus.OK
+    udev_dir = Path("/etc/udev/rules.d/")
+    desired_rules = {
+        'atmel-dfu': {
+            _udev_rule("03eb", "2fef"),  # ATmega16U2
+            _udev_rule("03eb", "2ff0"),  # ATmega32U2
+            _udev_rule("03eb", "2ff3"),  # ATmega16U4
+            _udev_rule("03eb", "2ff4"),  # ATmega32U4
+            _udev_rule("03eb", "2ff9"),  # AT90USB64
+            _udev_rule("03eb", "2ffa"),  # AT90USB162
+            _udev_rule("03eb", "2ffb")  # AT90USB128
+        },
+        'kiibohd': {_udev_rule("1c11", "b007")},
+        'stm32': {
+            _udev_rule("1eaf", "0003"),  # STM32duino
+            _udev_rule("0483", "df11")  # STM32 DFU
+        },
+        'bootloadhid': {_udev_rule("16c0", "05df")},
+        'usbasploader': {_udev_rule("16c0", "05dc")},
+        'massdrop': {_udev_rule("03eb", "6124", 'ENV{ID_MM_DEVICE_IGNORE}="1"')},
+        'caterina': {
+            # Spark Fun Electronics
+            _udev_rule("1b4f", "9203", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Pro Micro 3V3/8MHz
+            _udev_rule("1b4f", "9205", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Pro Micro 5V/16MHz
+            _udev_rule("1b4f", "9207", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # LilyPad 3V3/8MHz (and some Pro Micro clones)
+            # Pololu Electronics
+            _udev_rule("1ffb", "0101", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # A-Star 32U4
+            # Arduino SA
+            _udev_rule("2341", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Leonardo
+            _udev_rule("2341", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Micro
+            # Adafruit Industries LLC
+            _udev_rule("239a", "000c", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Feather 32U4
+            _udev_rule("239a", "000d", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # ItsyBitsy 32U4 3V3/8MHz
+            _udev_rule("239a", "000e", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # ItsyBitsy 32U4 5V/16MHz
+            # dog hunter AG
+            _udev_rule("2a03", "0036", 'ENV{ID_MM_DEVICE_IGNORE}="1"'),  # Leonardo
+            _udev_rule("2a03", "0037", 'ENV{ID_MM_DEVICE_IGNORE}="1"')  # Micro
+        }
+    }
+
+    # These rules are no longer recommended, only use them to check for their presence.
+    deprecated_rules = {
+        'atmel-dfu': {_deprecated_udev_rule("03eb", "2ff4"), _deprecated_udev_rule("03eb", "2ffb"), _deprecated_udev_rule("03eb", "2ff0")},
+        'kiibohd': {_deprecated_udev_rule("1c11")},
+        'stm32': {_deprecated_udev_rule("1eaf", "0003"), _deprecated_udev_rule("0483", "df11")},
+        'bootloadhid': {_deprecated_udev_rule("16c0", "05df")},
+        'caterina': {'ATTRS{idVendor}=="2a03", ENV{ID_MM_DEVICE_IGNORE}="1"', 'ATTRS{idVendor}=="2341", ENV{ID_MM_DEVICE_IGNORE}="1"'},
+        'tmk': {_deprecated_udev_rule("feed")}
+    }
+
+    if udev_dir.exists():
+        udev_rules = [rule_file for rule_file in udev_dir.glob('*.rules')]
+        current_rules = set()
+
+        # Collect all rules from the config files
+        for rule_file in udev_rules:
+            for line in rule_file.read_text(encoding='utf-8').split('\n'):
+                line = line.strip()
+                if not line.startswith("#") and len(line):
+                    current_rules.add(line)
+
+        # Check if the desired rules are among the currently present rules
+        for bootloader, rules in desired_rules.items():
+            if not rules.issubset(current_rules):
+                deprecated_rule = deprecated_rules.get(bootloader)
+                if deprecated_rule and deprecated_rule.issubset(current_rules):
+                    cli.log.warning("{fg_yellow}Found old, deprecated udev rules for '%s' boards. The new rules on https://docs.qmk.fm/#/faq_build?id=linux-udev-rules offer better security with the same functionality.", bootloader)
+                else:
+                    # For caterina, check if ModemManager is running
+                    if bootloader == "caterina":
+                        if check_modem_manager():
+                            rc = CheckStatus.WARNING
+                            cli.log.warning("{fg_yellow}Detected ModemManager without the necessary udev rules. Please either disable it or set the appropriate udev rules if you are using a Pro Micro.")
+                    rc = CheckStatus.WARNING
+                    cli.log.warning("{fg_yellow}Missing or outdated udev rules for '%s' boards. Run 'sudo cp %s/util/udev/50-qmk.rules /etc/udev/rules.d/'.", bootloader, QMK_FIRMWARE)
+
+    else:
+        cli.log.warning("{fg_yellow}'%s' does not exist. Skipping udev rule checking...", udev_dir)
+
+    return rc
+
+
+def check_systemd():
+    """Check if it's a systemd system
+    """
+    return bool(shutil.which("systemctl"))
+
+
+def check_modem_manager():
+    """Returns True if ModemManager is running.
+
+    """
+    if check_systemd():
+        mm_check = cli.run(["systemctl", "--quiet", "is-active", "ModemManager.service"], timeout=10)
+        if mm_check.returncode == 0:
+            return True
+    else:
+        """(TODO): Add check for non-systemd systems
+        """
+    return False
+
+
+def os_test_linux():
+    """Run the Linux specific tests.
+    """
+    # Don't bother with udev on WSL, for now
+    if 'microsoft' in platform.uname().release.lower():
+        cli.log.info("Detected {fg_cyan}Linux (WSL){fg_reset}.")
+
+        # https://github.com/microsoft/WSL/issues/4197
+        if QMK_FIRMWARE.as_posix().startswith("/mnt"):
+            cli.log.warning("I/O performance on /mnt may be extremely slow.")
+            return CheckStatus.WARNING
+
+        return CheckStatus.OK
+    else:
+        cli.log.info("Detected {fg_cyan}Linux{fg_reset}.")
+        from .linux import check_udev_rules
+
+        return check_udev_rules()