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HardwareView.vala
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HardwareView.vala
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/*
* SPDX-License-Identifier: GPL-3.0-or-later
* SPDX-FileCopyrightText: 2017–2023 elementary, Inc. (https://elementary.io)
* 2020 Justin Haygood <jhaygood86@gmail.com>
* 2010 Red Hat, Inc
* 2008 William Jon McCann <jmccann@redhat.com>
*/
public class About.HardwareView : Gtk.Box {
private bool oem_enabled;
private string manufacturer_icon_path;
private string? manufacturer_icon_dark_path = null;
private string manufacturer_name;
private string manufacturer_support_url;
private string memory;
private string processor;
private string product_name;
private string product_version;
private SystemInterface system_interface;
private Polkit.Permission? hostname_permission = null;
private SessionManager? session_manager;
private SwitcherooControl? switcheroo_interface;
private Gtk.Entry hostname_entry;
private Gtk.Image manufacturer_logo;
private Gtk.Label primary_graphics_info;
private Gtk.Label secondary_graphics_info;
private Gtk.Box graphics_box;
private Gtk.Label storage_info;
private Granite.Settings granite_settings;
construct {
granite_settings = Granite.Settings.get_default ();
fetch_hardware_info ();
hostname_entry = new Gtk.Entry () {
xalign = 0,
hexpand = true,
text = get_host_name ()
};
hostname_entry.add_css_class (Granite.STYLE_CLASS_H2_LABEL);
if (!has_hostname_permission ()) {
hostname_entry.secondary_icon_name = "changes-prevent-symbolic";
hostname_entry.secondary_icon_tooltip_text = _("You do not have permission to change the device name");
hostname_entry.sensitive = false;
}
var processor_info = new Gtk.Label (processor) {
ellipsize = MIDDLE,
margin_top = 12,
selectable = true,
xalign = 0
};
var memory_info = new Gtk.Label (_("%s memory").printf (memory)) {
ellipsize = MIDDLE,
selectable = true,
xalign = 0
};
primary_graphics_info = new Gtk.Label (_("Unknown Graphics")) {
ellipsize = MIDDLE,
selectable = true,
xalign = 0
};
secondary_graphics_info = new Gtk.Label (null) {
ellipsize = MIDDLE,
selectable = true,
xalign = 0
};
graphics_box = new Gtk.Box (VERTICAL, 6);
graphics_box.append (primary_graphics_info);
storage_info = new Gtk.Label (_("Unknown storage")) {
ellipsize = MIDDLE,
selectable = true,
xalign = 0
};
var details_box = new Gtk.Box (VERTICAL, 6);
details_box.append (hostname_entry);
manufacturer_logo = new Gtk.Image () {
halign = END,
pixel_size = 128,
use_fallback = true
};
if (oem_enabled) {
var manufacturer_info = new Gtk.Label (manufacturer_name) {
ellipsize = MIDDLE,
selectable = true,
xalign = 0
};
manufacturer_info.add_css_class (Granite.STYLE_CLASS_DIM_LABEL);
if (product_name != null) {
manufacturer_info.label += " <b>%s</b>".printf (product_name);
manufacturer_info.use_markup = true;
}
if (product_version != null) {
manufacturer_info.label += " %s".printf (product_version);
}
details_box.append (manufacturer_info);
}
update_manufacturer_logo ();
details_box.append (processor_info);
details_box.append (graphics_box);
details_box.append (memory_info);
details_box.append (storage_info);
if (oem_enabled && manufacturer_support_url != null) {
var manufacturer_website_info = new Gtk.LinkButton.with_label (
manufacturer_support_url,
_("Manufacturer Website")
) {
halign = START,
margin_top = 12
};
details_box.append (manufacturer_website_info);
}
var box = new Gtk.Box (HORIZONTAL, 32) {
valign = CENTER
};
box.append (manufacturer_logo);
box.append (details_box);
var clamp = new Adw.Clamp () {
child = box,
hexpand = true
};
margin_top = 12;
margin_end = 12;
margin_bottom = 12;
margin_start = 12;
append (clamp);
granite_settings.notify["prefers-color-scheme"].connect (() => {
update_manufacturer_logo ();
});
hostname_entry.changed.connect (() => {
if (hostname_entry.text != get_host_name ()) {
hostname_entry.secondary_icon_name = "document-save-symbolic";
hostname_entry.secondary_icon_tooltip_text = _("Update device name");
}
});
hostname_entry.activate.connect (on_hostname_entry_activate);
hostname_entry.icon_release.connect ((icon_pos) => {
if (icon_pos == SECONDARY) {
on_hostname_entry_activate ();
}
});
}
private void on_hostname_entry_activate () {
hostname_entry.secondary_icon_name = "process-working-symbolic";
hostname_entry.add_css_class ("spin");
set_host_name.begin (hostname_entry.text, (obj, res) => {
set_host_name.end (res);
hostname_entry.secondary_icon_name = "process-completed-symbolic";
hostname_entry.secondary_icon_tooltip_text = _("Device name saved");
hostname_entry.remove_css_class ("spin");
});
}
private void update_manufacturer_logo () {
if (oem_enabled) {
string path = manufacturer_icon_path;
if (granite_settings.prefers_color_scheme == Granite.Settings.ColorScheme.DARK && manufacturer_icon_dark_path != null) {
path = manufacturer_icon_dark_path;
}
var fileicon = new FileIcon (File.new_for_path (path));
if (path != null) {
manufacturer_logo.gicon = fileicon;
}
}
if (manufacturer_logo.gicon == null) {
load_fallback_manufacturer_icon.begin ();
}
}
private async void load_fallback_manufacturer_icon () {
get_system_interface_instance ();
if (system_interface != null) {
manufacturer_logo.icon_name = system_interface.icon_name;
}
}
private string? try_get_arm_model (GLib.HashTable<string, string> values) {
string? cpu_implementer = values.lookup ("CPU implementer");
string? cpu_part = values.lookup ("CPU part");
if (cpu_implementer == null || cpu_part == null) {
return null;
}
return ARMPartDecoder.decode_arm_model (cpu_implementer, cpu_part);
}
private string? get_cpu_info () {
unowned GLibTop.sysinfo? info = GLibTop.get_sysinfo ();
if (info == null) {
return null;
}
var counts = new Gee.HashMap<string, uint> ();
const string[] KEYS = { "model name", "cpu", "Processor" };
for (int i = 0; i < info.ncpu; i++) {
unowned GLib.HashTable<string, string> values = info.cpuinfo[i].values;
string? model = null;
foreach (var key in KEYS) {
model = values.lookup (key);
if (model != null) {
break;
}
}
if (model == null) {
model = try_get_arm_model (values);
if (model == null) {
continue;
}
}
string? core_count = values.lookup ("cpu cores");
if (core_count != null) {
counts.@set (model, uint.parse (core_count));
continue;
}
if (!counts.has_key (model)) {
counts.@set (model, 1);
} else {
counts.@set (model, counts.@get (model) + 1);
}
}
if (counts.size == 0) {
return null;
}
string result = "";
foreach (var cpu in counts.entries) {
if (result.length > 0) {
result += "\n";
}
if (cpu.@value == 2) {
result += _("Dual-Core %s").printf (clean_name (cpu.key));
} else if (cpu.@value == 4) {
result += _("Quad-Core %s").printf (clean_name (cpu.key));
} else if (cpu.@value == 6) {
result += _("Hexa-Core %s").printf (clean_name (cpu.key));
} else {
result += "%u \u00D7 %s ".printf (cpu.@value, clean_name (cpu.key));
}
}
return result;
}
private async string? get_gpu_info (bool primary) {
if (session_manager == null) {
try {
session_manager = yield Bus.get_proxy (
BusType.SESSION,
"org.gnome.SessionManager",
"/org/gnome/SessionManager"
);
} catch (IOError e) {
warning ("Unable to connect to GNOME Session Manager for GPU details: %s", e.message);
}
}
if (switcheroo_interface == null) {
try {
switcheroo_interface = yield Bus.get_proxy (
BusType.SYSTEM,
"net.hadess.SwitcherooControl",
"/net/hadess/SwitcherooControl"
);
} catch (Error e) {
warning ("Unable to connect to switcheroo-control: %s", e.message);
}
}
string? gpu_name = null;
const string[] FALLBACKS = {
"Intel Corporation"
};
if (switcheroo_interface != null) {
if (!primary && !switcheroo_interface.has_dual_gpu) {
return null;
}
foreach (unowned HashTable<string,Variant> gpu in switcheroo_interface.gpus) {
bool is_default = gpu.get ("Default").get_boolean ();
if (is_default == primary) {
unowned string candidate = gpu.get ("Name").get_string ();
if (candidate in FALLBACKS) {
continue;
}
gpu_name = clean_name (candidate);
}
}
}
if (gpu_name != null) {
return gpu_name;
}
// Switcheroo failed to get the name of the secondary GPU, we'll assume there isn't one
// and return null
if (!primary) {
return null;
}
if (session_manager != null) {
return clean_name (session_manager.renderer);
}
return _("Unknown Graphics");
}
private async void get_graphics_info () {
var primary_gpu = yield get_gpu_info (true);
primary_graphics_info.label = primary_gpu;
var secondary_gpu = yield get_gpu_info (false);
if (secondary_gpu != null) {
secondary_graphics_info.label = secondary_gpu;
graphics_box.append (secondary_graphics_info);
}
}
private string get_mem_info () {
uint64 mem_total = 0;
GUdev.Client client = new GUdev.Client ({"dmi"});
GUdev.Device? device = client.query_by_sysfs_path ("/sys/devices/virtual/dmi/id");
if (device != null) {
uint64 devices = device.get_property_as_uint64 ("MEMORY_ARRAY_NUM_DEVICES");
for (int item = 0; item < devices; item++) {
mem_total += device.get_property_as_uint64 ("MEMORY_DEVICE_%d_SIZE".printf (item));
}
}
if (mem_total == 0) {
GLibTop.mem mem;
GLibTop.get_mem (out mem);
mem_total = mem.total;
}
return custom_format_size (mem_total, true);
}
private void fetch_hardware_info () {
string? cpu = get_cpu_info ();
if (cpu == null) {
processor = _("Unknown Processor");
} else {
processor = cpu;
}
memory = get_mem_info ();
get_graphics_info.begin ();
get_storage_info.begin ();
try {
var oem_file = new KeyFile ();
oem_file.load_from_file ("/etc/oem.conf", KeyFileFlags.NONE);
// Assume we get the manufacturer name
manufacturer_name = oem_file.get_string ("OEM", "Manufacturer");
// We need to check if the key is here because get_string throws an error if the key isn't available.
if (oem_file.has_key ("OEM", "Product")) {
product_name = oem_file.get_string ("OEM", "Product");
}
if (oem_file.has_key ("OEM", "Version")) {
product_version = oem_file.get_string ("OEM", "Version");
}
if (oem_file.has_key ("OEM", "Logo")) {
manufacturer_icon_path = oem_file.get_string ("OEM", "Logo");
}
if (oem_file.has_key ("OEM", "LogoDark")) {
manufacturer_icon_dark_path = oem_file.get_string ("OEM", "LogoDark");
}
if (oem_file.has_key ("OEM", "URL")) {
manufacturer_support_url = oem_file.get_string ("OEM", "URL");
}
oem_enabled = true;
} catch (Error e) {
debug (e.message);
oem_enabled = false;
}
}
private async void get_storage_info () {
var file_root = GLib.File.new_for_path ("/");
string storage_capacity = "";
uint64 storage_total = 0;
try {
UDisks.Client client = yield new UDisks.Client (null);
foreach (unowned var object in client.object_manager.get_objects ()) {
UDisks.Drive drive = ((UDisks.Object)object).drive;
if (drive == null || drive.removable || drive.ejectable) {
continue;
}
storage_total += drive.size;
}
if (storage_total != 0) {
storage_capacity = custom_format_size (storage_total, false);
storage_info.label = yield get_storage_type (storage_capacity);
return;
}
} catch (Error e) {
warning (e.message);
}
try {
var info = yield file_root.query_filesystem_info_async (GLib.FileAttribute.FILESYSTEM_SIZE);
storage_capacity = custom_format_size (info.get_attribute_uint64 (GLib.FileAttribute.FILESYSTEM_SIZE), false);
} catch (Error e) {
critical (e.message);
storage_capacity = _("Unknown");
}
storage_info.label = yield get_storage_type (storage_capacity);
}
private string clean_name (string info) {
string pretty = GLib.Markup.escape_text (info).strip ();
const ReplaceStrings REPLACE_STRINGS[] = {
{ "Mesa DRI ", ""},
{ "Mesa (.*)", "\\1"},
{ "[(]R[)]", "®"},
{ "[(]TM[)]", "™"},
{ "Gallium .* on (AMD .*)", "\\1"},
{ "(AMD .*) [(].*", "\\1"},
{ "(AMD Ryzen) (.*)", "\\1 \\2"},
{ "(AMD [A-Z])(.*)", "\\1\\L\\2\\E"},
{ "Advanced Micro Devices, Inc\\. \\[.*?\\] .*? \\[(.*?)\\] .*", "AMD® \\1"},
{ "Advanced Micro Devices, Inc\\. \\[.*?\\] (.*)", "AMD® \\1"},
{ "Graphics Controller", "Graphics"},
{ "Intel Corporation", "Intel®"},
{ "NVIDIA Corporation (.*) \\[(\\S*) (\\S*) (.*)\\]", "NVIDIA® \\2® \\3® \\4"}
};
try {
foreach (ReplaceStrings replace_string in REPLACE_STRINGS) {
GLib.Regex re = new GLib.Regex (replace_string.regex, 0, 0);
bool matched = re.match (pretty);
pretty = re.replace (pretty, -1, 0, replace_string.replacement, 0);
if (matched) {
break;
}
}
} catch (Error e) {
critical ("Couldn't cleanup vendor string: %s", e.message);
}
return pretty;
}
private async string get_storage_type (string storage_capacity) {
string partition_name = yield get_partition_name ();
string disk_name = yield get_disk_name (partition_name);
string path = "/sys/block/%s/queue/rotational".printf (disk_name);
string storage = "";
try {
var file = File.new_for_path (path);
var dis = new DataInputStream (yield file.read_async ());
// Only a single line in this "file"
string contents = yield dis.read_line_async ();
if (int.parse (contents) == 0) {
if (disk_name.has_prefix ("nvme")) {
storage = _("%s storage (NVMe SSD)").printf (storage_capacity);
} else if (disk_name.has_prefix ("mmc")) {
storage = _("%s storage (eMMC)").printf (storage_capacity);
} else {
storage = _("%s storage (SATA SSD)").printf (storage_capacity);
}
} else {
storage = _("%s storage (HDD)").printf (storage_capacity);
}
} catch (Error e) {
warning (e.message);
// Set fallback string for the device type
storage = _("%s storage").printf (storage_capacity);
}
return storage;
}
private async string get_partition_name () {
string df_stdout;
string partition = "";
try {
var subprocess = new GLib.Subprocess (GLib.SubprocessFlags.STDOUT_PIPE, "df", "/");
yield subprocess.communicate_utf8_async (null, null, out df_stdout, null);
string[] output = df_stdout.split ("\n");
foreach (string line in output) {
if (line.has_prefix ("/dev/")) {
int idx = line.index_of (" ");
if (idx != -1) {
partition = line.substring (0, idx);
return partition;
}
}
}
} catch (Error e) {
warning (e.message);
}
return partition;
}
private async string get_disk_name (string partition) {
string lsblk_stout;
string disk_name = "";
try {
var subprocess = new GLib.Subprocess (GLib.SubprocessFlags.STDOUT_PIPE, "lsblk", "-no", "pkname", partition);
yield subprocess.communicate_utf8_async (null, null, out lsblk_stout, null);
disk_name = lsblk_stout.strip ();
} catch (Error e) {
warning (e.message);
}
return disk_name;
}
struct ReplaceStrings {
string regex;
string replacement;
}
private void get_system_interface_instance () {
if (system_interface == null) {
try {
system_interface = Bus.get_proxy_sync (
BusType.SYSTEM,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1"
);
} catch (GLib.Error e) {
warning ("%s", e.message);
}
}
}
private void request_hostname_permission () {
if (hostname_permission != null) {
return;
}
try {
// Asks for permission to execute SetStaticHostname and SetPrettyHostname
hostname_permission = new Polkit.Permission.sync (
"org.freedesktop.hostname1.set-static-hostname",
new Polkit.UnixProcess (Posix.getpid ())
);
} catch (Error e) {
warning (e.message);
}
}
private bool has_hostname_permission () {
request_hostname_permission ();
return hostname_permission != null && hostname_permission.allowed;
}
// Generate static hostname from pretty hostname
private string generate_hostname (string pretty_hostname) {
string hostname = "";
bool met_alpha = false;
bool whitespace_before = false;
foreach (char c in pretty_hostname.to_ascii ().to_utf8 ()) {
if (c.isalpha ()) {
hostname += c.to_string ();
met_alpha = true;
whitespace_before = false;
} else if ((c.isdigit () || c == '-') && met_alpha) {
hostname += c.to_string ();
whitespace_before = false;
} else if (c.isspace () && !whitespace_before) {
hostname += "-";
whitespace_before = true;
}
}
return hostname;
}
private string get_host_name () {
get_system_interface_instance ();
if (system_interface == null) {
return GLib.Environment.get_host_name ();
}
string hostname = system_interface.pretty_hostname;
if (hostname.length == 0) {
hostname = system_interface.static_hostname;
}
return hostname;
}
private async void set_host_name (string hostname) {
get_system_interface_instance ();
if (system_interface == null) {
return;
}
request_hostname_permission ();
if (hostname_permission == null) {
return;
}
string static_hostname = generate_hostname (hostname);
try {
yield system_interface.set_pretty_hostname (hostname, false);
yield system_interface.set_static_hostname (static_hostname, false);
} catch (Error e) {
warning (e.message);
}
}
// Format layperson-friendly size string, replacement for GLib.format_size ().
// Always return "GB", "TB" etc. even if IEC_UNITS requested, instead
// of "GiB", "TiB" etc. for the benefit of average users.
private string custom_format_size (uint64 size, bool iec_unit) {
uint divisor = iec_unit ? 1024 : 1000;
#if HAS_GLIB_2_73
const string[] UNITS = {"kB", "MB", "GB", "TB", "PB", "EB"};
#else
const string[] UNITS = {"%.1f kB", "%.1f MB", "%.1f GB", "%.1f TB", "%.1f PB", "%.1f EB"};
#endif
int unit_index = 0;
while ((size / divisor) > 0 && (unit_index < UNITS.length)) {
unit_index++;
size /= divisor;
}
unowned string unit;
if (unit_index == 0) {
#if HAS_GLIB_2_73
unit = dngettext ("glib20", "byte", "bytes", (ulong) size);
#else
return dngettext ("glib20", "%u byte", "%u bytes", (ulong) size).printf ((uint) size);
#endif
} else {
unit = dgettext ("glib20", UNITS[unit_index - 1]);
}
#if HAS_GLIB_2_73
return dpgettext2 ("glib20", "format-size", "%u %s").printf ((uint) size, unit);
#else
return unit.printf ((float) size);
#endif
}
}
[DBus (name = "org.freedesktop.hostname1")]
public interface SystemInterface : Object {
[DBus (name = "IconName")]
public abstract string icon_name { owned get; }
public abstract string pretty_hostname { owned get; }
public abstract string static_hostname { owned get; }
public abstract async void set_pretty_hostname (string hostname, bool interactive) throws GLib.Error;
public abstract async void set_static_hostname (string hostname, bool interactive) throws GLib.Error;
}
[DBus (name = "org.gnome.SessionManager")]
public interface SessionManager : Object {
[DBus (name = "Renderer")]
public abstract string renderer { owned get;}
}
[DBus (name = "net.hadess.SwitcherooControl")]
public interface SwitcherooControl : Object {
[DBus (name = "HasDualGpu")]
public abstract bool has_dual_gpu { owned get; }
[DBus (name = "GPUs")]
public abstract HashTable<string,Variant>[] gpus { owned get; }
}