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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/rust/winreg/examples | |
parent | Initial commit. (diff) | |
download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/winreg/examples')
-rw-r--r-- | third_party/rust/winreg/examples/basic_usage.rs | 69 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/enum.rs | 27 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/installed_apps.rs | 50 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/load_app_key.rs | 26 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/map_key_serialization.rs | 57 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/serialization.rs | 93 | ||||
-rw-r--r-- | third_party/rust/winreg/examples/transactions.rs | 35 |
7 files changed, 357 insertions, 0 deletions
diff --git a/third_party/rust/winreg/examples/basic_usage.rs b/third_party/rust/winreg/examples/basic_usage.rs new file mode 100644 index 0000000000..6422e9eeb2 --- /dev/null +++ b/third_party/rust/winreg/examples/basic_usage.rs @@ -0,0 +1,69 @@ +// Copyright 2015, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +extern crate winreg; +use std::io; +use std::path::Path; +use winreg::enums::*; +use winreg::RegKey; + +fn main() -> io::Result<()> { + println!("Reading some system info..."); + let hklm = RegKey::predef(HKEY_LOCAL_MACHINE); + let cur_ver = hklm.open_subkey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion")?; + let pf: String = cur_ver.get_value("ProgramFilesDir")?; + let dp: String = cur_ver.get_value("DevicePath")?; + println!("ProgramFiles = {}\nDevicePath = {}", pf, dp); + let info = cur_ver.query_info()?; + println!("info = {:?}", info); + let mt = info.get_last_write_time_system(); + println!( + "last_write_time as winapi::um::minwinbase::SYSTEMTIME = {}-{:02}-{:02} {:02}:{:02}:{:02}", + mt.wYear, mt.wMonth, mt.wDay, mt.wHour, mt.wMinute, mt.wSecond + ); + println!( + "last_write_time as chrono::NaiveDateTime = {}", + info.get_last_write_time_chrono() + ); + + println!("And now lets write something..."); + let hkcu = RegKey::predef(HKEY_CURRENT_USER); + let path = Path::new("Software").join("WinregRsExample1"); + let (key, disp) = hkcu.create_subkey(&path)?; + + match disp { + REG_CREATED_NEW_KEY => println!("A new key has been created"), + REG_OPENED_EXISTING_KEY => println!("An existing key has been opened"), + } + + key.set_value("TestSZ", &"written by Rust")?; + let sz_val: String = key.get_value("TestSZ")?; + key.delete_value("TestSZ")?; + println!("TestSZ = {}", sz_val); + + key.set_value("TestMultiSZ", &vec!["written", "by", "Rust"])?; + let multi_sz_val: Vec<String> = key.get_value("TestMultiSZ")?; + key.delete_value("TestMultiSZ")?; + println!("TestMultiSZ = {:?}", multi_sz_val); + + key.set_value("TestDWORD", &1_234_567_890u32)?; + let dword_val: u32 = key.get_value("TestDWORD")?; + println!("TestDWORD = {}", dword_val); + + key.set_value("TestQWORD", &1_234_567_891_011_121_314u64)?; + let qword_val: u64 = key.get_value("TestQWORD")?; + println!("TestQWORD = {}", qword_val); + + key.create_subkey("sub\\key")?; + hkcu.delete_subkey_all(&path)?; + + println!("Trying to open nonexistent key..."); + hkcu.open_subkey(&path).unwrap_or_else(|e| match e.kind() { + io::ErrorKind::NotFound => panic!("Key doesn't exist"), + io::ErrorKind::PermissionDenied => panic!("Access denied"), + _ => panic!("{:?}", e), + }); + Ok(()) +} diff --git a/third_party/rust/winreg/examples/enum.rs b/third_party/rust/winreg/examples/enum.rs new file mode 100644 index 0000000000..dd1a78d870 --- /dev/null +++ b/third_party/rust/winreg/examples/enum.rs @@ -0,0 +1,27 @@ +// Copyright 2015, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +extern crate winreg; +use std::io; +use winreg::enums::*; +use winreg::RegKey; + +fn main() -> io::Result<()> { + println!("File extensions, registered in system:"); + for i in RegKey::predef(HKEY_CLASSES_ROOT) + .enum_keys() + .map(|x| x.unwrap()) + .filter(|x| x.starts_with('.')) + { + println!("{}", i); + } + + let system = RegKey::predef(HKEY_LOCAL_MACHINE).open_subkey("HARDWARE\\DESCRIPTION\\System")?; + for (name, value) in system.enum_values().map(|x| x.unwrap()) { + println!("{} = {:?}", name, value); + } + + Ok(()) +} diff --git a/third_party/rust/winreg/examples/installed_apps.rs b/third_party/rust/winreg/examples/installed_apps.rs new file mode 100644 index 0000000000..a7546847db --- /dev/null +++ b/third_party/rust/winreg/examples/installed_apps.rs @@ -0,0 +1,50 @@ +// Copyright 2017, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +#[macro_use] +extern crate serde_derive; +extern crate winreg; +use std::collections::HashMap; +use std::fmt; +use winreg::enums::*; + +#[allow(non_snake_case)] +#[derive(Debug, Serialize, Deserialize)] +struct InstalledApp { + DisplayName: Option<String>, + DisplayVersion: Option<String>, + UninstallString: Option<String>, +} + +macro_rules! str_from_opt { + ($s:expr) => { + $s.as_ref().map(|x| &**x).unwrap_or("") + }; +} + +impl fmt::Display for InstalledApp { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!( + f, + "{}-{}", + str_from_opt!(self.DisplayName), + str_from_opt!(self.DisplayVersion) + ) + } +} + +fn main() { + let hklm = winreg::RegKey::predef(HKEY_LOCAL_MACHINE); + let uninstall_key = hklm + .open_subkey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall") + .expect("key is missing"); + + let apps: HashMap<String, InstalledApp> = + uninstall_key.decode().expect("deserialization failed"); + + for v in apps.values() { + println!("{}", v); + } +} diff --git a/third_party/rust/winreg/examples/load_app_key.rs b/third_party/rust/winreg/examples/load_app_key.rs new file mode 100644 index 0000000000..2340c82b59 --- /dev/null +++ b/third_party/rust/winreg/examples/load_app_key.rs @@ -0,0 +1,26 @@ +// Copyright 2021, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +extern crate winreg; +use std::io; +use winreg::enums::*; +use winreg::RegKey; + +fn main() -> io::Result<()> { + { + // put this in a block so app_key_1 gets out of scope and doesn't prevent us + // from loading the key again later + let app_key_1 = RegKey::load_app_key("myhive.dat", true)?; + app_key_1.set_value("answer", &42u32)?; + } + let answer: u32 = { + // NOTE: on Windows 7 this fails with ERROR_ALREADY_EXISTS + let app_key_2 = + RegKey::load_app_key_with_flags("myhive.dat", KEY_READ, REG_PROCESS_APPKEY)?; + app_key_2.get_value("answer")? + }; + println!("The Answer is {}", answer); + Ok(()) +} diff --git a/third_party/rust/winreg/examples/map_key_serialization.rs b/third_party/rust/winreg/examples/map_key_serialization.rs new file mode 100644 index 0000000000..c0be704913 --- /dev/null +++ b/third_party/rust/winreg/examples/map_key_serialization.rs @@ -0,0 +1,57 @@ +// Copyright 2020, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +#[macro_use] +extern crate serde_derive; +extern crate winreg; +use std::collections::HashMap; +use std::error::Error; +use winreg::enums::*; + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Coords { + x: u32, + y: u32, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Size { + w: u32, + h: u32, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Rectangle { + coords: Coords, + size: Size, +} + +fn main() -> Result<(), Box<dyn Error>> { + let hkcu = winreg::RegKey::predef(HKEY_CURRENT_USER); + let (key, _disp) = hkcu.create_subkey("Software\\RustEncodeMapKey")?; + let mut v1 = HashMap::new(); + v1.insert( + "first".to_owned(), + Rectangle { + coords: Coords { x: 55, y: 77 }, + size: Size { w: 500, h: 300 }, + }, + ); + v1.insert( + "second".to_owned(), + Rectangle { + coords: Coords { x: 11, y: 22 }, + size: Size { w: 1000, h: 600 }, + }, + ); + + key.encode(&v1)?; + + let v2: HashMap<String, Rectangle> = key.decode()?; + println!("Decoded {:?}", v2); + + println!("Equal to encoded: {:?}", v1 == v2); + Ok(()) +} diff --git a/third_party/rust/winreg/examples/serialization.rs b/third_party/rust/winreg/examples/serialization.rs new file mode 100644 index 0000000000..462813291a --- /dev/null +++ b/third_party/rust/winreg/examples/serialization.rs @@ -0,0 +1,93 @@ +// Copyright 2015, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +#[macro_use] +extern crate serde_derive; +extern crate winreg; +use std::collections::HashMap; +use std::error::Error; +use winreg::enums::*; + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Coords { + x: u32, + y: u32, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Size { + w: u32, + h: u32, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Rectangle { + coords: Coords, + size: Size, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq)] +struct Test { + t_bool: bool, + t_u8: u8, + t_u16: u16, + t_u32: u32, + t_u64: u64, + t_usize: usize, + t_struct: Rectangle, + t_map: HashMap<String, u32>, + t_string: String, + #[serde(rename = "")] // empty name becomes the (Default) value in the registry + t_char: char, + t_i8: i8, + t_i16: i16, + t_i32: i32, + t_i64: i64, + t_isize: isize, + t_f64: f64, + t_f32: f32, +} + +fn main() -> Result<(), Box<dyn Error>> { + let hkcu = winreg::RegKey::predef(HKEY_CURRENT_USER); + let (key, _disp) = hkcu.create_subkey("Software\\RustEncode")?; + + let mut map = HashMap::new(); + map.insert("".to_owned(), 0); // empty name becomes the (Default) value in the registry + map.insert("v1".to_owned(), 1); + map.insert("v2".to_owned(), 2); + map.insert("v3".to_owned(), 3); + + let v1 = Test { + t_bool: false, + t_u8: 127, + t_u16: 32768, + t_u32: 123_456_789, + t_u64: 123_456_789_101_112, + t_usize: 1_234_567_891, + t_struct: Rectangle { + coords: Coords { x: 55, y: 77 }, + size: Size { w: 500, h: 300 }, + }, + t_map: map, + t_string: "test 123!".to_owned(), + t_char: 'a', + t_i8: -123, + t_i16: -2049, + t_i32: 20100, + t_i64: -12_345_678_910, + t_isize: -1_234_567_890, + t_f64: -0.01, + t_f32: 3.15, + }; + + key.encode(&v1)?; + + let v2: Test = key.decode()?; + println!("Decoded {:?}", v2); + + println!("Equal to encoded: {:?}", v1 == v2); + Ok(()) +} diff --git a/third_party/rust/winreg/examples/transactions.rs b/third_party/rust/winreg/examples/transactions.rs new file mode 100644 index 0000000000..4cc91b7c9f --- /dev/null +++ b/third_party/rust/winreg/examples/transactions.rs @@ -0,0 +1,35 @@ +// Copyright 2015, Igor Shaula +// Licensed under the MIT License <LICENSE or +// http://opensource.org/licenses/MIT>. This file +// may not be copied, modified, or distributed +// except according to those terms. +extern crate winreg; +use std::io; +use winreg::enums::*; +use winreg::transaction::Transaction; +use winreg::RegKey; + +fn main() -> io::Result<()> { + let t = Transaction::new()?; + let hkcu = RegKey::predef(HKEY_CURRENT_USER); + let (key, _disp) = hkcu.create_subkey_transacted("Software\\RustTransaction", &t)?; + key.set_value("TestQWORD", &1_234_567_891_011_121_314u64)?; + key.set_value("TestDWORD", &1_234_567_890u32)?; + + println!("Commit transaction? [y/N]:"); + let mut input = String::new(); + io::stdin().read_line(&mut input)?; + input = input.trim_end().to_owned(); + if input == "y" || input == "Y" { + t.commit()?; + println!("Transaction committed."); + } else { + // this is optional, if transaction wasn't committed, + // it will be rolled back on disposal + t.rollback()?; + + println!("Transaction wasn't committed, it will be rolled back."); + } + + Ok(()) +} |