feat: refactor the settings page architecture
This commit is contained in:
Michael Aaron Murphy
parent
efdd934e62
commit
c015ad9948
55 changed files with 2212 additions and 1635 deletions
210
pages/system/src/about.rs
Normal file
210
pages/system/src/about.rs
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// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: GPL-3.0-only
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use bumpalo::Bump;
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use std::{ffi::OsStr, io::Read};
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use sysinfo::{DiskExt, SystemExt};
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use concat_in_place::strcat;
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use const_format::concatcp;
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const DMI_DIR: &str = "/sys/devices/virtual/dmi/id/";
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const BOARD_NAME: &str = concatcp!(DMI_DIR, "board_name");
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const BOARD_VERSION: &str = concatcp!(DMI_DIR, "board_version");
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const SYS_VENDOR: &str = concatcp!(DMI_DIR, "sys_vendor");
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const VERSION_IGNORING_PRODUCTS: &[&str] = &["Dev One"];
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#[must_use]
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#[derive(Clone, Debug, Default)]
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pub struct Info {
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pub desktop_environment: String,
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pub device_name: String,
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pub disk_capacity: String,
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pub graphics: Vec<String>,
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pub hardware_model: String,
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pub memory: String,
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pub operating_system: String,
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pub os_architecture: String,
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pub processor: String,
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pub windowing_system: String,
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}
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impl Info {
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pub fn load() -> Info {
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let mut info = Info::default();
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let mut bump = Bump::with_capacity(8 * 1024);
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architecture(&bump, &mut info.os_architecture);
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bump.reset();
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hardware_model(&bump, &mut info.hardware_model);
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bump.reset();
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operating_system(&bump, &mut info.operating_system);
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bump.reset();
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processor_name(&bump, &mut info.processor);
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bump.reset();
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let mut sys = sysinfo::System::new();
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sys.refresh_disks_list();
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sys.refresh_disks();
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sys.refresh_memory();
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let mut total_capacity = 0;
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for disk in sys.disks() {
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total_capacity += disk.total_space();
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}
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info.disk_capacity = format_size(total_capacity);
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if let Some(name) = sys.host_name() {
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info.device_name = name;
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}
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info.memory = format_size(sys.total_memory());
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if let Ok(mut session) = std::env::var("XDG_SESSION_TYPE") {
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if let Some(first) = session.get_mut(0..1) {
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first.make_ascii_uppercase();
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}
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info.windowing_system = session;
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}
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if let Ok(mut session) = std::env::var("DESKTOP_SESSION") {
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if let Some(first) = session.get_mut(0..1) {
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first.make_ascii_uppercase();
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}
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info.desktop_environment = session;
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}
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if let Ok(output) = std::process::Command::new("lspci").output() {
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if let Ok(stdout) = std::str::from_utf8(&output.stdout) {
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for line in stdout.lines() {
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if let Some(pos) = memchr::memmem::find(line.as_bytes(), b"VGA") {
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let line = &line[pos + 3..];
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if let Some(pos) = memchr::memmem::find(line.as_bytes(), b": ") {
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info.graphics.push(String::from(&line[pos + 2..]));
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}
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}
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}
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}
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}
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info
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}
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}
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pub fn architecture(bump: &Bump, arch: &mut String) {
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(value) = read_to_string("/proc/sys/kernel/arch", buffer) {
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arch.push_str(value.trim());
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}
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}
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pub fn hardware_model(bump: &Bump, hardware_model: &mut String) {
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut sys_vendor) = read_to_string(SYS_VENDOR, buffer) {
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sys_vendor = sys_vendor.trim();
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hardware_model.push_str(sys_vendor);
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut name) = read_to_string(BOARD_NAME, buffer) {
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name = name.trim();
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if !name.is_empty() && name != sys_vendor {
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// Ensure that the name does not contain the vendor.
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name = match name.strip_prefix(sys_vendor) {
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Some(stripped) => stripped.trim(),
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None => name,
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};
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strcat!(&mut *hardware_model, " " name);
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}
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut version) = read_to_string(BOARD_VERSION, buffer) {
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version = version.trim();
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if !version.is_empty() && !VERSION_IGNORING_PRODUCTS.contains(&name) {
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strcat!(hardware_model, " (" version.trim() ")");
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}
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}
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}
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}
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}
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pub fn operating_system(bump: &Bump, operating_system: &mut String) {
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let mut buffer = bumpalo::collections::Vec::new_in(bump);
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let Some(os_release) = read_to_string("/etc/os-release", &mut buffer) else {
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return;
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};
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for line in os_release.lines() {
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if let Some(mut value) = line.strip_prefix("PRETTY_NAME=") {
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if let Some(v) = value.strip_prefix('"') {
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value = v;
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}
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if let Some(v) = value.strip_suffix('"') {
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value = v;
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}
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operating_system.push_str(value.trim());
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break;
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}
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}
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}
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pub fn processor_name(bump: &Bump, name: &mut String) {
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if let Some(cpuinfo) = read_to_string(
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"/proc/cpuinfo",
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&mut bumpalo::collections::Vec::new_in(bump),
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) {
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for line in cpuinfo.lines() {
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if let Some(info) = line.strip_prefix("model name") {
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if let Some(info) = info.trim_start().strip_prefix(':') {
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name.push_str(info.trim());
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}
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break;
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}
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}
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}
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}
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pub fn read_to_string<'a, P: AsRef<OsStr>>(
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path: P,
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buffer: &'a mut bumpalo::collections::Vec<u8>,
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) -> Option<&'a str> {
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let mut file = std::fs::File::open(path.as_ref()).ok()?;
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if let Ok(metadata) = file.metadata() {
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if let Ok(len) = usize::try_from(metadata.len()) {
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buffer.reserve_exact(len);
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}
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}
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let mut buf = [0; 16 * 1024];
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loop {
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match file.read(&mut buf) {
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Ok(0) => break,
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Ok(read) => buffer.extend_from_slice(&buf[..read]),
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Err(_) => return None,
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}
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}
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std::str::from_utf8(buffer.as_slice()).ok()
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}
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fn format_size(size: u64) -> String {
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byte_unit::Byte::from_bytes(size)
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.get_appropriate_unit(true)
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.to_string()
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}
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@ -1,208 +1,4 @@
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// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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// SPDX-License-Identifier: GPL-3.0-only
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use bumpalo::Bump;
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use std::{ffi::OsStr, io::Read};
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use sysinfo::{DiskExt, SystemExt};
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use concat_in_place::strcat;
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use const_format::concatcp;
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const DMI_DIR: &str = "/sys/devices/virtual/dmi/id/";
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const BOARD_NAME: &str = concatcp!(DMI_DIR, "board_name");
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const BOARD_VERSION: &str = concatcp!(DMI_DIR, "board_version");
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const SYS_VENDOR: &str = concatcp!(DMI_DIR, "sys_vendor");
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#[derive(Clone, Debug, Default)]
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pub struct Info {
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pub desktop_environment: String,
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pub device_name: String,
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pub disk_capacity: String,
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pub graphics: Vec<String>,
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pub hardware_model: String,
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pub memory: String,
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pub operating_system: String,
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pub os_architecture: String,
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pub processor: String,
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pub windowing_system: String,
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}
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impl Info {
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pub fn load() -> Info {
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let mut info = Info::default();
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let mut bump = Bump::with_capacity(8 * 1024);
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architecture(&bump, &mut info.os_architecture);
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bump.reset();
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hardware_model(&bump, &mut info.hardware_model);
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bump.reset();
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operating_system(&bump, &mut info.operating_system);
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bump.reset();
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processor_name(&bump, &mut info.processor);
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bump.reset();
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let mut sys = sysinfo::System::new();
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sys.refresh_disks_list();
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sys.refresh_disks();
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sys.refresh_memory();
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let mut total_capacity = 0;
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for disk in sys.disks() {
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total_capacity += disk.total_space();
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}
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info.disk_capacity = format_size(total_capacity);
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if let Some(name) = sys.host_name() {
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info.device_name = name;
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}
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info.memory = format_size(sys.total_memory());
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if let Ok(mut session) = std::env::var("XDG_SESSION_TYPE") {
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if let Some(first) = session.get_mut(0..1) {
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first.make_ascii_uppercase();
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}
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info.windowing_system = session;
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}
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if let Ok(mut session) = std::env::var("DESKTOP_SESSION") {
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if let Some(first) = session.get_mut(0..1) {
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first.make_ascii_uppercase();
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}
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info.desktop_environment = session;
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}
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if let Ok(output) = std::process::Command::new("lspci").output() {
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if let Ok(stdout) = std::str::from_utf8(&output.stdout) {
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for line in stdout.lines() {
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if let Some(pos) = memchr::memmem::find(line.as_bytes(), b"VGA") {
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let line = &line[pos + 3..];
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if let Some(pos) = memchr::memmem::find(line.as_bytes(), b": ") {
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info.graphics.push(String::from(&line[pos + 2..]));
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}
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}
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}
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}
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}
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info
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}
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}
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pub fn architecture(bump: &Bump, arch: &mut String) {
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(value) = read_to_string("/proc/sys/kernel/arch", buffer) {
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arch.push_str(value.trim());
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}
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}
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pub fn hardware_model(bump: &Bump, hardware_model: &mut String) {
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut sys_vendor) = read_to_string(SYS_VENDOR, buffer) {
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sys_vendor = sys_vendor.trim();
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hardware_model.push_str(sys_vendor);
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut name) = read_to_string(BOARD_NAME, buffer) {
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name = name.trim();
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if !name.is_empty() && name != sys_vendor {
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// Ensure that the name does not contain the vendor.
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name = match name.strip_prefix(sys_vendor) {
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Some(stripped) => stripped.trim(),
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None => name,
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};
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strcat!(&mut *hardware_model, " " name);
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}
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let buffer = &mut bumpalo::collections::Vec::new_in(bump);
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if let Some(mut version) = read_to_string(BOARD_VERSION, buffer) {
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version = version.trim();
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// These have bogus values for their version.
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const IGNORE_PRODUCTS: &[&str] = &["Dev One"];
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if !version.is_empty() && !IGNORE_PRODUCTS.contains(&name) {
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strcat!(hardware_model, " (" version.trim() ")");
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}
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}
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}
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}
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}
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pub fn operating_system(bump: &Bump, operating_system: &mut String) {
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let mut buffer = bumpalo::collections::Vec::new_in(bump);
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let Some(os_release) = read_to_string("/etc/os-release", &mut buffer) else {
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return;
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};
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for line in os_release.lines() {
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if let Some(mut value) = line.strip_prefix("PRETTY_NAME=") {
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if let Some(v) = value.strip_prefix('"') {
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value = v;
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}
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if let Some(v) = value.strip_suffix('"') {
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value = v;
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}
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operating_system.push_str(value.trim());
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break;
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}
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}
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}
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pub fn processor_name(bump: &Bump, name: &mut String) {
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if let Some(cpuinfo) = read_to_string(
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"/proc/cpuinfo",
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&mut bumpalo::collections::Vec::new_in(bump),
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) {
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for line in cpuinfo.lines() {
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if let Some(info) = line.strip_prefix("model name") {
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if let Some(info) = info.trim_start().strip_prefix(":") {
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name.push_str(info.trim());
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}
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break;
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}
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}
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}
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}
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pub fn read_to_string<'a, P: AsRef<OsStr>>(
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path: P,
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buffer: &'a mut bumpalo::collections::Vec<u8>,
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) -> Option<&'a str> {
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let mut file = std::fs::File::open(path.as_ref()).ok()?;
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if let Ok(metadata) = file.metadata() {
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buffer.reserve_exact(metadata.len() as usize);
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}
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let mut buf = [0; 16 * 1024];
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loop {
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match file.read(&mut buf) {
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Ok(0) => break,
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Ok(read) => buffer.extend_from_slice(&buf[..read]),
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Err(_) => return None,
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}
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}
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std::str::from_utf8(buffer.as_slice()).ok()
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}
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fn format_size(size: u64) -> String {
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byte_unit::Byte::from_bytes(size)
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.get_appropriate_unit(true)
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.to_string()
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}
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pub mod about;
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