termscp/src/filetransfer/ftp_transfer.rs

1151 lines
42 KiB
Rust

//! ## Ftp_transfer
//!
//! `ftp_transfer` is the module which provides the implementation for the FTP/FTPS file transfer
/**
* MIT License
*
* termscp - Copyright (c) 2021 Christian Visintin
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
// Dependencies
extern crate chrono;
extern crate ftp4;
extern crate regex;
use super::{FileTransfer, FileTransferError, FileTransferErrorType};
use crate::fs::{FsDirectory, FsEntry, FsFile};
use crate::utils::parser::{parse_datetime, parse_lstime};
// Includes
use ftp4::native_tls::TlsConnector;
use ftp4::FtpStream;
use regex::Regex;
use std::path::{Path, PathBuf};
use std::time::SystemTime;
use std::{
io::{Read, Write},
ops::Range,
};
/// ## FtpFileTransfer
///
/// Ftp file transfer struct
pub struct FtpFileTransfer {
stream: Option<FtpStream>,
ftps: bool,
}
impl FtpFileTransfer {
/// ### new
///
/// Instantiates a new `FtpFileTransfer`
pub fn new(ftps: bool) -> FtpFileTransfer {
FtpFileTransfer { stream: None, ftps }
}
/// ### parse_list_line
///
/// Parse a line of LIST command output and instantiates an FsEntry from it
fn parse_list_line(&self, path: &Path, line: &str) -> Result<FsEntry, ()> {
// Try to parse using UNIX syntax
match self.parse_unix_list_line(path, line) {
Ok(entry) => Ok(entry),
Err(_) => match self.parse_dos_list_line(path, line) {
// If UNIX parsing fails, try DOS
Ok(entry) => Ok(entry),
Err(_) => Err(()),
},
}
}
/// ### parse_unix_list_line
///
/// Try to parse a "LIST" output command line in UNIX format.
/// Returns error if syntax is not UNIX compliant.
/// UNIX syntax has the following syntax:
/// {FILE_TYPE}{UNIX_PEX} {HARD_LINKS} {USER} {GROUP} {SIZE} {DATE} {FILENAME}
/// -rw-r--r-- 1 cvisintin staff 4968 27 Dic 10:46 CHANGELOG.md
fn parse_unix_list_line(&self, path: &Path, line: &str) -> Result<FsEntry, ()> {
// Prepare list regex
// NOTE: about this damn regex <https://stackoverflow.com/questions/32480890/is-there-a-regex-to-parse-the-values-from-an-ftp-directory-listing>
lazy_static! {
static ref LS_RE: Regex = Regex::new(r#"^([\-ld])([\-rwxs]{9})\s+(\d+)\s+(\w+)\s+(\w+)\s+(\d+)\s+(\w{3}\s+\d{1,2}\s+(?:\d{1,2}:\d{1,2}|\d{4}))\s+(.+)$"#).unwrap();
}
// Apply regex to result
match LS_RE.captures(line) {
// String matches regex
Some(metadata) => {
// NOTE: metadata fmt: (regex, file_type, permissions, link_count, uid, gid, filesize, mtime, filename)
// Expected 7 + 1 (8) values: + 1 cause regex is repeated at 0
if metadata.len() < 8 {
return Err(());
}
// Collect metadata
// Get if is directory and if is symlink
let (is_dir, _is_symlink): (bool, bool) = match metadata.get(1).unwrap().as_str() {
"-" => (false, false),
"l" => (false, true),
"d" => (true, false),
_ => return Err(()), // Ignore special files
};
// Check string length (unix pex)
if metadata.get(2).unwrap().as_str().len() < 9 {
return Err(());
}
let pex = |range: Range<usize>| {
let mut count: u8 = 0;
for (i, c) in metadata.get(2).unwrap().as_str()[range].chars().enumerate() {
match c {
'-' => {}
_ => {
count += match i {
0 => 4,
1 => 2,
2 => 1,
_ => 0,
}
}
}
}
count
};
// Get unix pex
let unix_pex = (pex(0..3), pex(3..6), pex(6..9));
// Parse mtime and convert to SystemTime
let mtime: SystemTime = match parse_lstime(
metadata.get(7).unwrap().as_str(),
"%b %d %Y",
"%b %d %H:%M",
) {
Ok(t) => t,
Err(_) => SystemTime::UNIX_EPOCH,
};
// Get uid
let uid: Option<u32> = match metadata.get(4).unwrap().as_str().parse::<u32>() {
Ok(uid) => Some(uid),
Err(_) => None,
};
// Get gid
let gid: Option<u32> = match metadata.get(5).unwrap().as_str().parse::<u32>() {
Ok(gid) => Some(gid),
Err(_) => None,
};
// Get filesize
let filesize: usize = metadata
.get(6)
.unwrap()
.as_str()
.parse::<usize>()
.unwrap_or(0);
let file_name: String = String::from(metadata.get(8).unwrap().as_str());
// Check if file_name is '.' or '..'
if file_name.as_str() == "." || file_name.as_str() == ".." {
return Err(());
}
let mut abs_path: PathBuf = PathBuf::from(path);
abs_path.push(file_name.as_str());
// get extension
let extension: Option<String> = match abs_path.as_path().extension() {
None => None,
Some(s) => Some(String::from(s.to_string_lossy())),
};
// Return
// Push to entries
Ok(match is_dir {
true => FsEntry::Directory(FsDirectory {
name: file_name,
abs_path,
last_change_time: mtime,
last_access_time: mtime,
creation_time: mtime,
readonly: false,
symlink: None,
user: uid,
group: gid,
unix_pex: Some(unix_pex),
}),
false => FsEntry::File(FsFile {
name: file_name,
abs_path,
last_change_time: mtime,
last_access_time: mtime,
creation_time: mtime,
size: filesize,
ftype: extension,
readonly: false,
symlink: None,
user: uid,
group: gid,
unix_pex: Some(unix_pex),
}),
})
}
None => Err(()),
}
}
/// ### parse_dos_list_line
///
/// Try to parse a "LIST" output command line in DOS format.
/// Returns error if syntax is not DOS compliant.
/// DOS syntax has the following syntax:
/// {DATE} {TIME} {<DIR> | SIZE} {FILENAME}
/// 10-19-20 03:19PM <DIR> pub
/// 04-08-14 03:09PM 403 readme.txt
fn parse_dos_list_line(&self, path: &Path, line: &str) -> Result<FsEntry, ()> {
// Prepare list regex
// NOTE: you won't find this regex on the internet. It seems I'm the only person in the world who needs this
lazy_static! {
static ref DOS_RE: Regex = Regex::new(
r#"^(\d{2}\-\d{2}\-\d{2}\s+\d{2}:\d{2}\s*[AP]M)\s+(<DIR>)?([\d,]*)\s+(.+)$"#
)
.unwrap();
}
// Apply regex to result
match DOS_RE.captures(line) {
// String matches regex
Some(metadata) => {
// NOTE: metadata fmt: (regex, date_time, is_dir?, file_size?, file_name)
// Expected 4 + 1 (5) values: + 1 cause regex is repeated at 0
if metadata.len() < 5 {
return Err(());
}
// Parse date time
let time: SystemTime =
match parse_datetime(metadata.get(1).unwrap().as_str(), "%d-%m-%y %I:%M%p") {
Ok(t) => t,
Err(_) => SystemTime::UNIX_EPOCH, // Don't return error
};
// Get if is a directory
let is_dir: bool = metadata.get(2).is_some();
// Get file size
let file_size: usize = match is_dir {
true => 0, // If is directory, filesize is 0
false => match metadata.get(3) {
// If is file, parse arg 3
Some(val) => val.as_str().parse::<usize>().unwrap_or(0),
None => 0, // Should not happen
},
};
// Get file name
let file_name: String = String::from(metadata.get(4).unwrap().as_str());
// Get absolute path
let mut abs_path: PathBuf = PathBuf::from(path);
abs_path.push(file_name.as_str());
// Get extension
let extension: Option<String> = match abs_path.as_path().extension() {
None => None,
Some(s) => Some(String::from(s.to_string_lossy())),
};
// Return entry
Ok(match is_dir {
true => FsEntry::Directory(FsDirectory {
name: file_name,
abs_path,
last_change_time: time,
last_access_time: time,
creation_time: time,
readonly: false,
symlink: None,
user: None,
group: None,
unix_pex: None,
}),
false => FsEntry::File(FsFile {
name: file_name,
abs_path,
last_change_time: time,
last_access_time: time,
creation_time: time,
size: file_size,
ftype: extension,
readonly: false,
symlink: None,
user: None,
group: None,
unix_pex: None,
}),
})
}
None => Err(()), // Invalid syntax
}
}
}
impl FileTransfer for FtpFileTransfer {
/// ### connect
///
/// Connect to the remote server
fn connect(
&mut self,
address: String,
port: u16,
username: Option<String>,
password: Option<String>,
) -> Result<Option<String>, FileTransferError> {
// Get stream
let mut stream: FtpStream = match FtpStream::connect(format!("{}:{}", address, port)) {
Ok(stream) => stream,
Err(err) => {
return Err(FileTransferError::new_ex(
FileTransferErrorType::ConnectionError,
format!("{}", err),
))
}
};
// If SSL, open secure session
if self.ftps {
let ctx = match TlsConnector::builder()
.danger_accept_invalid_certs(true)
.danger_accept_invalid_hostnames(true)
.build()
{
Ok(tls) => tls,
Err(err) => {
return Err(FileTransferError::new_ex(
FileTransferErrorType::SslError,
format!("{}", err),
))
}
};
stream = match stream.into_secure(ctx, address.as_str()) {
Ok(s) => s,
Err(err) => {
return Err(FileTransferError::new_ex(
FileTransferErrorType::SslError,
format!("{}", err),
))
}
};
}
// Login (use anonymous if credentials are unspecified)
let username: String = match username {
Some(u) => u,
None => String::from("anonymous"),
};
let password: String = match password {
Some(pwd) => pwd,
None => String::new(),
};
if let Err(err) = stream.login(username.as_str(), password.as_str()) {
return Err(FileTransferError::new_ex(
FileTransferErrorType::AuthenticationFailed,
format!("{}", err),
));
}
// Set stream
self.stream = Some(stream);
// Return OK
Ok(self.stream.as_ref().unwrap().get_welcome_msg())
}
/// ### disconnect
///
/// Disconnect from the remote server
fn disconnect(&mut self) -> Result<(), FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.quit() {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::ConnectionError,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### is_connected
///
/// Indicates whether the client is connected to remote
fn is_connected(&self) -> bool {
self.stream.is_some()
}
/// ### pwd
///
/// Print working directory
fn pwd(&mut self) -> Result<PathBuf, FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.pwd() {
Ok(path) => Ok(PathBuf::from(path.as_str())),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::ConnectionError,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### change_dir
///
/// Change working directory
fn change_dir(&mut self, dir: &Path) -> Result<PathBuf, FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.cwd(&dir.to_string_lossy()) {
Ok(_) => Ok(PathBuf::from(dir)),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::ConnectionError,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### copy
///
/// Copy file to destination
fn copy(&mut self, _src: &FsEntry, _dst: &Path) -> Result<(), FileTransferError> {
// FTP doesn't support file copy
Err(FileTransferError::new(
FileTransferErrorType::UnsupportedFeature,
))
}
/// ### list_dir
///
/// List directory entries
fn list_dir(&mut self, path: &Path) -> Result<Vec<FsEntry>, FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.list(Some(&path.to_string_lossy())) {
Ok(entries) => {
// Prepare result
let mut result: Vec<FsEntry> = Vec::with_capacity(entries.len());
// Iterate over entries
for entry in entries.iter() {
if let Ok(file) = self.parse_list_line(path, entry) {
result.push(file);
}
}
Ok(result)
}
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::DirStatFailed,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### mkdir
///
/// Make directory
fn mkdir(&mut self, dir: &Path) -> Result<(), FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.mkdir(&dir.to_string_lossy()) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::FileCreateDenied,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### remove
///
/// Remove a file or a directory
fn remove(&mut self, fsentry: &FsEntry) -> Result<(), FileTransferError> {
if self.stream.is_none() {
return Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
));
}
match fsentry {
// Match fs entry...
FsEntry::File(file) => {
// Remove file directly
match self.stream.as_mut().unwrap().rm(file.name.as_ref()) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::PexError,
format!("{}", err),
)),
}
}
FsEntry::Directory(dir) => {
// Get directory files
match self.list_dir(dir.abs_path.as_path()) {
Ok(files) => {
// Remove recursively files
for file in files.iter() {
if let Err(err) = self.remove(&file) {
return Err(FileTransferError::new_ex(
FileTransferErrorType::PexError,
format!("{}", err),
));
}
}
// Once all files in directory have been deleted, remove directory
match self.stream.as_mut().unwrap().rmdir(dir.name.as_str()) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::PexError,
format!("{}", err),
)),
}
}
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::DirStatFailed,
format!("{}", err),
)),
}
}
}
}
/// ### rename
///
/// Rename file or a directory
fn rename(&mut self, file: &FsEntry, dst: &Path) -> Result<(), FileTransferError> {
match &mut self.stream {
Some(stream) => {
// Get name
let src_name: String = match file {
FsEntry::Directory(dir) => dir.name.clone(),
FsEntry::File(file) => file.name.clone(),
};
let dst_name: PathBuf = match dst.file_name() {
Some(p) => PathBuf::from(p),
None => {
return Err(FileTransferError::new_ex(
FileTransferErrorType::FileCreateDenied,
String::from("Invalid destination name"),
))
}
};
// Only names are supported
match stream.rename(src_name.as_str(), &dst_name.as_path().to_string_lossy()) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::FileCreateDenied,
format!("{}", err),
)),
}
}
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### stat
///
/// Stat file and return FsEntry
fn stat(&mut self, _path: &Path) -> Result<FsEntry, FileTransferError> {
match &mut self.stream {
Some(_) => Err(FileTransferError::new(
FileTransferErrorType::UnsupportedFeature,
)),
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### exec
///
/// Execute a command on remote host
fn exec(&mut self, _cmd: &str) -> Result<String, FileTransferError> {
Err(FileTransferError::new(
FileTransferErrorType::UnsupportedFeature,
))
}
/// ### send_file
///
/// Send file to remote
/// File name is referred to the name of the file as it will be saved
/// Data contains the file data
/// Returns file and its size
fn send_file(
&mut self,
_local: &FsFile,
file_name: &Path,
) -> Result<Box<dyn Write>, FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.put_with_stream(&file_name.to_string_lossy()) {
Ok(writer) => Ok(Box::new(writer)), // NOTE: don't use BufWriter here, since already returned by the library
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::FileCreateDenied,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### recv_file
///
/// Receive file from remote with provided name
/// Returns file and its size
fn recv_file(&mut self, file: &FsFile) -> Result<Box<dyn Read>, FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.get(&file.abs_path.as_path().to_string_lossy()) {
Ok(reader) => Ok(Box::new(reader)), // NOTE: don't use BufReader here, since already returned by the library
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::NoSuchFileOrDirectory,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### on_sent
///
/// Finalize send method.
/// This method must be implemented only if necessary; in case you don't need it, just return `Ok(())`
/// The purpose of this method is to finalize the connection with the peer when writing data.
/// This is necessary for some protocols such as FTP.
/// You must call this method each time you want to finalize the write of the remote file.
fn on_sent(&mut self, writable: Box<dyn Write>) -> Result<(), FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.finalize_put_stream(writable) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::ProtocolError,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
/// ### on_recv
///
/// Finalize recv method.
/// This method must be implemented only if necessary; in case you don't need it, just return `Ok(())`
/// The purpose of this method is to finalize the connection with the peer when reading data.
/// This mighe be necessary for some protocols.
/// You must call this method each time you want to finalize the read of the remote file.
fn on_recv(&mut self, readable: Box<dyn Read>) -> Result<(), FileTransferError> {
match &mut self.stream {
Some(stream) => match stream.finalize_get(readable) {
Ok(_) => Ok(()),
Err(err) => Err(FileTransferError::new_ex(
FileTransferErrorType::ProtocolError,
format!("{}", err),
)),
},
None => Err(FileTransferError::new(
FileTransferErrorType::UninitializedSession,
)),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::utils::fmt::fmt_time;
use std::time::Duration;
#[test]
fn test_filetransfer_ftp_new() {
let ftp: FtpFileTransfer = FtpFileTransfer::new(false);
assert_eq!(ftp.ftps, false);
assert!(ftp.stream.is_none());
// FTPS
let ftp: FtpFileTransfer = FtpFileTransfer::new(true);
assert_eq!(ftp.ftps, true);
assert!(ftp.stream.is_none());
}
#[test]
fn test_filetransfer_ftp_parse_list_line_unix() {
let ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Simple file
let fs_entry: FsEntry = ftp
.parse_list_line(
PathBuf::from("/tmp").as_path(),
"-rw-rw-r-- 1 root dialout 8192 Nov 5 2018 omar.txt",
)
.ok()
.unwrap();
if let FsEntry::File(file) = fs_entry {
assert_eq!(file.abs_path, PathBuf::from("/tmp/omar.txt"));
assert_eq!(file.name, String::from("omar.txt"));
assert_eq!(file.size, 8192);
assert!(file.symlink.is_none());
assert_eq!(file.user, None);
assert_eq!(file.group, None);
assert_eq!(file.unix_pex.unwrap(), (6, 6, 4));
assert_eq!(
file.last_access_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
assert_eq!(
file.last_change_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
assert_eq!(
file.creation_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
} else {
panic!("Expected file, got directory");
}
// Simple file with number as gid, uid
let fs_entry: FsEntry = ftp
.parse_list_line(
PathBuf::from("/tmp").as_path(),
"-rwxr-xr-x 1 0 9 4096 Nov 5 16:32 omar.txt",
)
.ok()
.unwrap();
if let FsEntry::File(file) = fs_entry {
assert_eq!(file.abs_path, PathBuf::from("/tmp/omar.txt"));
assert_eq!(file.name, String::from("omar.txt"));
assert_eq!(file.size, 4096);
assert!(file.symlink.is_none());
assert_eq!(file.user, Some(0));
assert_eq!(file.group, Some(9));
assert_eq!(file.unix_pex.unwrap(), (7, 5, 5));
assert_eq!(
fmt_time(file.last_access_time, "%m %d %M").as_str(),
"11 05 32"
);
assert_eq!(
fmt_time(file.last_change_time, "%m %d %M").as_str(),
"11 05 32"
);
assert_eq!(
fmt_time(file.creation_time, "%m %d %M").as_str(),
"11 05 32"
);
} else {
panic!("Expected file, got directory");
}
// Directory
let fs_entry: FsEntry = ftp
.parse_list_line(
PathBuf::from("/tmp").as_path(),
"drwxrwxr-x 1 0 9 4096 Nov 5 2018 docs",
)
.ok()
.unwrap();
if let FsEntry::Directory(dir) = fs_entry {
assert_eq!(dir.abs_path, PathBuf::from("/tmp/docs"));
assert_eq!(dir.name, String::from("docs"));
assert!(dir.symlink.is_none());
assert_eq!(dir.user, Some(0));
assert_eq!(dir.group, Some(9));
assert_eq!(dir.unix_pex.unwrap(), (7, 7, 5));
assert_eq!(
dir.last_access_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
assert_eq!(
dir.last_change_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
assert_eq!(
dir.creation_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1541376000)
);
assert_eq!(dir.readonly, false);
} else {
panic!("Expected directory, got directory");
}
// Error
assert!(ftp
.parse_list_line(
PathBuf::from("/").as_path(),
"drwxrwxr-x 1 0 9 Nov 5 2018 docs"
)
.is_err());
}
#[test]
fn test_filetransfer_ftp_parse_list_line_dos() {
let ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Simple file
let fs_entry: FsEntry = ftp
.parse_list_line(
PathBuf::from("/tmp").as_path(),
"04-08-14 03:09PM 8192 omar.txt",
)
.ok()
.unwrap();
if let FsEntry::File(file) = fs_entry {
assert_eq!(file.abs_path, PathBuf::from("/tmp/omar.txt"));
assert_eq!(file.name, String::from("omar.txt"));
assert_eq!(file.size, 8192);
assert!(file.symlink.is_none());
assert_eq!(file.user, None);
assert_eq!(file.group, None);
assert_eq!(file.unix_pex, None);
assert_eq!(
file.last_access_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
assert_eq!(
file.last_change_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
assert_eq!(
file.creation_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
} else {
panic!("Expected file, got directory");
}
// Directory
let fs_entry: FsEntry = ftp
.parse_list_line(
PathBuf::from("/tmp").as_path(),
"04-08-14 03:09PM <DIR> docs",
)
.ok()
.unwrap();
if let FsEntry::Directory(dir) = fs_entry {
assert_eq!(dir.abs_path, PathBuf::from("/tmp/docs"));
assert_eq!(dir.name, String::from("docs"));
assert!(dir.symlink.is_none());
assert_eq!(dir.user, None);
assert_eq!(dir.group, None);
assert_eq!(dir.unix_pex, None);
assert_eq!(
dir.last_access_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
assert_eq!(
dir.last_change_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
assert_eq!(
dir.creation_time
.duration_since(SystemTime::UNIX_EPOCH)
.ok()
.unwrap(),
Duration::from_secs(1407164940)
);
assert_eq!(dir.readonly, false);
} else {
panic!("Expected directory, got directory");
}
// Error
assert!(ftp
.parse_list_line(PathBuf::from("/").as_path(), "04-08-14 omar.txt")
.is_err());
}
#[test]
fn test_filetransfer_ftp_connect_unsecure_anonymous() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(String::from("speedtest.tele2.net"), 21, None, None)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_connect_unsecure_username() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(
String::from("test.rebex.net"),
21,
Some(String::from("demo")),
Some(String::from("password"))
)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_connect_secure() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(true);
// Connect
assert!(ftp
.connect(
String::from("test.rebex.net"),
21,
Some(String::from("demo")),
Some(String::from("password"))
)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_change_dir() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(String::from("speedtest.tele2.net"), 21, None, None)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Cwd
assert!(ftp.change_dir(PathBuf::from("upload/").as_path()).is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/upload"));
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_copy() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(String::from("speedtest.tele2.net"), 21, None, None)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Copy
let file: FsFile = FsFile {
name: String::from("readme.txt"),
abs_path: PathBuf::from("/readme.txt"),
last_change_time: SystemTime::UNIX_EPOCH,
last_access_time: SystemTime::UNIX_EPOCH,
creation_time: SystemTime::UNIX_EPOCH,
size: 0,
ftype: Some(String::from("txt")), // File type
readonly: true,
symlink: None, // UNIX only
user: Some(0), // UNIX only
group: Some(0), // UNIX only
unix_pex: Some((6, 4, 4)), // UNIX only
};
assert!(ftp
.copy(&FsEntry::File(file), &Path::new("/tmp/dest.txt"))
.is_err());
}
#[test]
fn test_filetransfer_ftp_list_dir_dos_syntax() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(
String::from("test.rebex.net"),
21,
Some(String::from("demo")),
Some(String::from("password"))
)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// List dir
println!("{:?}", ftp.list_dir(PathBuf::from("/").as_path()));
let files: Vec<FsEntry> = ftp.list_dir(PathBuf::from("/").as_path()).ok().unwrap();
// There should be at least 1 file
assert!(files.len() > 0);
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
#[cfg(not(target_os = "macos"))]
fn test_filetransfer_ftp_list_dir_unix_syntax() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(String::from("speedtest.tele2.net"), 21, None, None)
.is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// List dir
println!("{:?}", ftp.list_dir(PathBuf::from("/").as_path()));
let files: Vec<FsEntry> = ftp.list_dir(PathBuf::from("/").as_path()).ok().unwrap();
// There should be at least 1 file
assert!(files.len() > 0);
// Disconnect
assert!(ftp.disconnect().is_ok());
}
/* NOTE: they don't work
#[test]
fn test_filetransfer_ftp_recv() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp.connect(String::from("test.rebex.net"), 21, Some(String::from("demo")), Some(String::from("password"))).is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Recv 100KB
assert!(ftp.recv_file(PathBuf::from("readme.txt").as_path()).is_ok());
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_send() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp.connect(String::from("speedtest.tele2.net"), 21, None, None).is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/"));
// Cwd
assert!(ftp.change_dir(PathBuf::from("upload/").as_path()).is_ok());
// Pwd
assert_eq!(ftp.pwd().ok().unwrap(), PathBuf::from("/upload"));
// Send a sample file 100KB
assert!(ftp.send_file(PathBuf::from("test.txt").as_path()).is_ok());
// Disconnect
assert!(ftp.disconnect().is_ok());
}*/
#[test]
fn test_filetransfer_ftp_exec() {
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(ftp
.connect(String::from("speedtest.tele2.net"), 21, None, None)
.is_ok());
// Pwd
assert!(ftp.exec("echo 1;").is_err());
// Disconnect
assert!(ftp.disconnect().is_ok());
}
#[test]
fn test_filetransfer_ftp_find() {
let mut client: FtpFileTransfer = FtpFileTransfer::new(false);
// Connect
assert!(client
.connect(
String::from("test.rebex.net"),
21,
Some(String::from("demo")),
Some(String::from("password"))
)
.is_ok());
// Pwd
assert_eq!(client.pwd().ok().unwrap(), PathBuf::from("/"));
// Search for file (let's search for pop3-*.png); there should be 2
let search_res: Vec<FsEntry> = client.find("pop3-*.png").ok().unwrap();
assert_eq!(search_res.len(), 2);
// verify names
assert_eq!(search_res[0].get_name(), "pop3-browser.png");
assert_eq!(search_res[1].get_name(), "pop3-console-client.png");
// Search directory
let search_res: Vec<FsEntry> = client.find("pub").ok().unwrap();
assert_eq!(search_res.len(), 1);
// Disconnect
assert!(client.disconnect().is_ok());
// Verify err
assert!(client.find("pippo").is_err());
}
#[test]
fn test_filetransfer_ftp_uninitialized() {
let file: FsFile = FsFile {
name: String::from("omar.txt"),
abs_path: PathBuf::from("/omar.txt"),
last_change_time: SystemTime::UNIX_EPOCH,
last_access_time: SystemTime::UNIX_EPOCH,
creation_time: SystemTime::UNIX_EPOCH,
size: 0,
ftype: Some(String::from("txt")), // File type
readonly: true,
symlink: None, // UNIX only
user: Some(0), // UNIX only
group: Some(0), // UNIX only
unix_pex: Some((6, 4, 4)), // UNIX only
};
let mut ftp: FtpFileTransfer = FtpFileTransfer::new(false);
assert!(ftp.change_dir(Path::new("/tmp")).is_err());
assert!(ftp.disconnect().is_err());
assert!(ftp.list_dir(Path::new("/tmp")).is_err());
assert!(ftp.mkdir(Path::new("/tmp")).is_err());
assert!(ftp.pwd().is_err());
assert!(ftp.stat(Path::new("/tmp")).is_err());
assert!(ftp.recv_file(&file).is_err());
assert!(ftp.send_file(&file, Path::new("/tmp/omar.txt")).is_err());
}
}