Add installer / uninstaller for Linux
Disyer
6 days ago
parent
50409fdd83
commit
6dc1f86ee3
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use crate::{native_host, InstallError, ProgressCallback};
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use std::fs;
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/// Perform the full uninstallation sequence on Linux.
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///
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/// This removes the native messaging host binary, the Pepper (pp64) files
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/// installed alongside it, and the browser manifests.
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pub fn uninstall(form: &dyn ProgressCallback) -> Result<(), InstallError> {
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form.update_progress_label("Removing native messaging host...", true);
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native_host::uninstall_native_host(form);
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// Remove the entire install directory (host binary + pp64 files).
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let install_dir = native_host::get_native_host_install_dir();
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if install_dir.exists() {
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form.update_progress_label("Removing installed files...", true);
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let _ = fs::remove_dir_all(&install_dir);
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}
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Ok(())
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}
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use crate::install_flags::{self, InstallFlags};
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use clean_flash_common::{native_host, InstallError, ProgressCallback};
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use std::fs;
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use std::io::{self, Cursor};
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/// Extract native-host and pp64 entries from the embedded 7z archive,
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/// placing them next to each other in the native host install directory.
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fn install_from_archive(
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archive_bytes: &[u8],
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form: &dyn ProgressCallback,
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) -> Result<(), InstallError> {
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let native_host_dir = native_host::get_native_host_install_dir();
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let _ = fs::create_dir_all(&native_host_dir);
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form.update_progress_label("Extracting native messaging host files...", true);
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sevenz_rust2::decompress_with_extract_fn(
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Cursor::new(archive_bytes),
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".",
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|entry, reader, _dest| {
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if entry.is_directory() {
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io::copy(reader, &mut io::sink()).map_err(sevenz_rust2::Error::from)?;
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return Ok(true);
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}
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let entry_name = entry.name().to_string();
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let parts: Vec<&str> = entry_name.split('/').collect();
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if parts.is_empty() {
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return Ok(true);
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}
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let dirname = parts[0];
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let install_key = dirname.split('-').next().unwrap_or(dirname);
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// Only extract native-host-64, pp64, and uninstaller entries.
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let dominated = dirname == "native-host-64"
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|| install_key == "pp64"
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|| install_key == "uninstaller";
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if !dominated {
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io::copy(reader, &mut io::sink()).map_err(sevenz_rust2::Error::from)?;
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return Ok(true);
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}
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// Skip debug variants of pp64.
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if install_key == "pp64" && dirname.contains("-debug") {
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io::copy(reader, &mut io::sink()).map_err(sevenz_rust2::Error::from)?;
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return Ok(true);
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}
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if dirname == "native-host-64" {
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form.update_progress_label("Installing native messaging host...", true);
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} else if install_key == "pp64" {
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form.update_progress_label("Installing Pepper plugin files...", true);
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} else if install_key == "uninstaller" {
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form.update_progress_label("Extracting uninstaller...", true);
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}
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let out_name = parts.last().unwrap_or(&dirname);
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let out_path = native_host_dir.join(out_name);
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let mut buf = Vec::new();
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reader
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.read_to_end(&mut buf)
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.map_err(sevenz_rust2::Error::from)?;
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fs::write(&out_path, &buf).map_err(sevenz_rust2::Error::from)?;
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// Make binaries executable.
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#[cfg(unix)]
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if dirname == "native-host-64" || install_key == "uninstaller" {
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use std::os::unix::fs::PermissionsExt;
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let _ = fs::set_permissions(&out_path, fs::Permissions::from_mode(0o755));
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}
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Ok(true)
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},
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)
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.map_err(|e| InstallError::new(format!("Failed to extract archive: {}", e)))?;
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Ok(())
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}
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/// Main install entry point for Linux.
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pub fn install(
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form: &dyn ProgressCallback,
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flags: &mut InstallFlags,
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) -> Result<(), InstallError> {
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if flags.is_none_set() {
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return Ok(());
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}
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let archive_bytes: &[u8] = include_bytes!("../cleanflash.7z");
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if archive_bytes.is_empty() {
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return Ok(());
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}
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if flags.is_set(install_flags::NATIVE_HOST) {
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install_from_archive(archive_bytes, form)?;
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native_host::install_native_host(form)?;
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}
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Ok(())
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}
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