Initial implementation

This commit is contained in:
Entity 2024-10-16 11:08:52 +02:00
parent b864a6b918
commit 3d1e27919e
Signed by: Entity
SSH Key Fingerprint: SHA256:zdOcLEK0rgkzxXEN6vZ1EuWYnQSp4+5l+j2y3omc7Tk
3 changed files with 349 additions and 2 deletions

228
SSH-Transfer/Cargo.lock generated
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@ -6,9 +6,117 @@ version = 3
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@ -21,6 +129,47 @@ version = "0.4.22"
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@ -30,3 +179,82 @@ dependencies = [
"libc",
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@ -8,4 +8,5 @@ name = "SSH-Transfer"
path = "Source/App.rs"
[dependencies]
clap = { version = "4.5.20", features = ["derive"] }
users = "0.11.0"

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@ -1,5 +1,123 @@
#[allow(non_snake_case)]
#![allow(non_snake_case)]
use std::{fs, path::PathBuf, process::exit};
use users::{self, os::unix::UserExt};
use clap::Parser;
use users::{get_current_uid, get_user_by_uid};
#[derive(Parser)]
struct CLI
{
#[arg(long)]
Source : String
}
fn main()
{
let CurrentUser = "";
let Args = CLI::parse();
let CurrentUUID = get_current_uid();
let CurrentUser = get_user_by_uid(CurrentUUID).unwrap();
let CurrentUserName = CurrentUser.name().to_str().unwrap();
let CurrentUserHomeDir = CurrentUser.home_dir().to_str().unwrap();
#[cfg(debug_assertions)]
println!("Program running from {} with UUID {}", CurrentUserName, CurrentUUID );
#[cfg(debug_assertions)]
println!("{}'s home directory: {}" , CurrentUserName, CurrentUserHomeDir);
println!("Copying from {} to {}/.ssh", Args.Source, CurrentUserHomeDir);
VerifySource();
CopySource((CurrentUserHomeDir.to_owned()+"/.ssh").as_str());
}
fn VerifySource() -> bool
{
// Verify that the source path exists
let SourceExists = match fs::exists(CLI::parse().Source) {
Ok(FileExists) =>
{FileExists},
Err(Error) =>
{
println!("An error occurred checking if {} exists: \n{}", CLI::parse().Source, Error);
exit(1)
},
};
// If the source exists, check if it's a folder
if SourceExists
{
let SourceMetaData = PathBuf::from(CLI::parse().Source);
// If the source is a folder, check the folder structure
// A valid SSH directory should contain a config file
// All identityfiles mentioned in the config shoud also be in this folder
// All files should be readable by us
if SourceMetaData.is_file()
{
println!("{} is a file, while the source flag should be a directory", CLI::parse().Source);
exit(3)
}
else
{
let SourceFolder = fs::read_dir(CLI::parse().Source).unwrap();
// Make sure a config file exists in the root of the Source folder
let mut SourceIterator = SourceFolder.into_iter();
let ConfigFileExists : bool = SourceIterator.any(|file| file.unwrap().file_name().to_str().unwrap() == "config");
if ConfigFileExists
{
return true;
}
else
{
println!("No config file found in {}", CLI::parse().Source);
exit(4)
}
}
}
else
{
println!("The source folder {} specified is not accesible", CLI::parse().Source);
exit(2);
}
}
fn CopySource(Destination : &str)
{
// Make sure the destination exists
let DestExists = match fs::exists(Destination)
{
Ok(Exists) => {Exists},
Err(Error) => {println!("Could not check if {} exists \n{}", Destination, Error); exit(6)}
};
if !DestExists
{
match fs::create_dir(Destination) {
Ok(_) => {},
Err(Error) => {println!("Could not create {}:{}", Destination, Error.kind().to_string())},
};
}
// Actually copy all of the files
RecursiveCopy(&CLI::parse().Source, Destination);
}
fn RecursiveCopy(Source : &str, Destination : &str)
{
for FSNode in fs::read_dir(Source).unwrap()
{
let FSNode = FSNode.unwrap();
if FSNode.file_type().unwrap().is_dir()
{
// Deepens the path by one, so no infinite loops
RecursiveCopy(FSNode.path().to_str().unwrap(), (Destination.to_owned()+FSNode.file_name().to_str().unwrap()).as_str());
}
else
{
fs::copy(FSNode.path(), Destination.to_string()+"/"+FSNode.file_name().to_str().unwrap()).unwrap();
}
}
}