1005 lines
43 KiB
Rust
1005 lines
43 KiB
Rust
use crossbeam_channel::Receiver;
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use humansize::{file_size_opts as options, FileSize};
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use std::collections::{BTreeMap, HashMap};
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use std::fs;
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use std::fs::{File, Metadata};
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use std::io::prelude::*;
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use std::path::PathBuf;
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use std::time::{SystemTime, UNIX_EPOCH};
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use crate::common::Common;
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use crate::common_directory::Directories;
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use crate::common_extensions::Extensions;
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use crate::common_items::ExcludedItems;
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use crate::common_messages::Messages;
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use crate::common_traits::*;
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const HASH_MB_LIMIT_BYTES: u64 = 1024 * 1024; // 1MB
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#[derive(PartialEq, Eq, Clone, Debug)]
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pub enum CheckingMethod {
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None,
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Name,
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Size,
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Hash,
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HashMB,
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}
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#[derive(PartialEq, Eq, Clone, Debug)]
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pub enum HashType {
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Blake3,
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}
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#[derive(Eq, PartialEq, Clone, Debug)]
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pub enum DeleteMethod {
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None,
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AllExceptNewest,
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AllExceptOldest,
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OneOldest,
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OneNewest,
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}
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#[derive(Clone, Debug)]
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pub struct FileEntry {
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pub path: PathBuf,
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pub size: u64,
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pub modified_date: u64,
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}
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/// Info struck with helpful information's about results
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#[derive(Default)]
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pub struct Info {
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pub number_of_checked_files: usize,
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pub number_of_checked_folders: usize,
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pub number_of_ignored_files: usize,
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pub number_of_ignored_things: usize,
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pub number_of_groups_by_size: usize,
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pub number_of_duplicated_files_by_size: usize,
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pub number_of_groups_by_hash: usize,
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pub number_of_duplicated_files_by_hash: usize,
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pub number_of_groups_after_pre_hash: usize,
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pub number_of_duplicated_files_after_pre_hash: usize,
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pub number_of_groups_by_name: usize,
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pub number_of_duplicated_files_by_name: usize,
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pub lost_space_by_size: u64,
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pub lost_space_after_pre_hash: u64,
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pub lost_space_by_hash: u64,
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pub bytes_read_when_hashing: u64,
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pub number_of_removed_files: usize,
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pub number_of_failed_to_remove_files: usize,
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pub gained_space: u64,
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}
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impl Info {
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pub fn new() -> Self {
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Default::default()
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}
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}
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/// Struct with required information's to work
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pub struct DuplicateFinder {
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text_messages: Messages,
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information: Info,
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files_with_identical_names: BTreeMap<String, Vec<FileEntry>>, // File Size, File Entry
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files_with_identical_size: BTreeMap<u64, Vec<FileEntry>>, // File Size, File Entry
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files_with_identical_hashes: BTreeMap<u64, Vec<Vec<FileEntry>>>, // File Size, File Entry
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directories: Directories,
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allowed_extensions: Extensions,
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excluded_items: ExcludedItems,
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recursive_search: bool,
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minimal_file_size: u64,
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check_method: CheckingMethod,
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delete_method: DeleteMethod,
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hash_type: HashType,
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stopped_search: bool,
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}
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impl DuplicateFinder {
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pub fn new() -> Self {
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Self {
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text_messages: Messages::new(),
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information: Info::new(),
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files_with_identical_names: Default::default(),
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files_with_identical_size: Default::default(),
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files_with_identical_hashes: Default::default(),
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recursive_search: true,
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allowed_extensions: Extensions::new(),
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check_method: CheckingMethod::None,
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delete_method: DeleteMethod::None,
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minimal_file_size: 1024,
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directories: Directories::new(),
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excluded_items: ExcludedItems::new(),
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stopped_search: false,
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hash_type: HashType::Blake3,
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}
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}
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pub fn find_duplicates(&mut self, stop_receiver: Option<&Receiver<()>>) {
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self.directories.optimize_directories(self.recursive_search, &mut self.text_messages);
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match self.check_method {
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CheckingMethod::Name => {
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if !self.check_files_name(stop_receiver) {
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self.stopped_search = true;
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return;
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}
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}
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CheckingMethod::Size => {
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if !self.check_files_size(stop_receiver) {
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self.stopped_search = true;
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return;
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}
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}
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CheckingMethod::HashMB | CheckingMethod::Hash => {
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if !self.check_files_size(stop_receiver) {
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self.stopped_search = true;
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return;
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}
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if !self.check_files_hash(stop_receiver) {
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self.stopped_search = true;
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return;
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}
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}
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CheckingMethod::None => {
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panic!();
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}
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}
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self.delete_files();
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self.debug_print();
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}
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pub const fn get_check_method(&self) -> &CheckingMethod {
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&self.check_method
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}
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pub fn get_stopped_search(&self) -> bool {
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self.stopped_search
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}
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pub const fn get_files_sorted_by_names(&self) -> &BTreeMap<String, Vec<FileEntry>> {
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&self.files_with_identical_names
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}
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pub const fn get_files_sorted_by_size(&self) -> &BTreeMap<u64, Vec<FileEntry>> {
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&self.files_with_identical_size
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}
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pub const fn get_files_sorted_by_hash(&self) -> &BTreeMap<u64, Vec<Vec<FileEntry>>> {
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&self.files_with_identical_hashes
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}
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pub const fn get_text_messages(&self) -> &Messages {
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&self.text_messages
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}
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pub const fn get_information(&self) -> &Info {
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&self.information
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}
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pub fn set_check_method(&mut self, check_method: CheckingMethod) {
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self.check_method = check_method;
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}
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pub fn set_delete_method(&mut self, delete_method: DeleteMethod) {
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self.delete_method = delete_method;
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}
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pub fn set_minimal_file_size(&mut self, minimal_file_size: u64) {
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self.minimal_file_size = match minimal_file_size {
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0 => 1,
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t => t,
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};
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}
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pub fn set_recursive_search(&mut self, recursive_search: bool) {
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self.recursive_search = recursive_search;
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}
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pub fn set_included_directory(&mut self, included_directory: String) -> bool {
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self.directories.set_included_directory(included_directory, &mut self.text_messages)
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}
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pub fn set_excluded_directory(&mut self, excluded_directory: String) {
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self.directories.set_excluded_directory(excluded_directory, &mut self.text_messages);
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}
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pub fn set_allowed_extensions(&mut self, allowed_extensions: String) {
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self.allowed_extensions.set_allowed_extensions(allowed_extensions, &mut self.text_messages);
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}
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pub fn set_excluded_items(&mut self, excluded_items: String) {
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self.excluded_items.set_excluded_items(excluded_items, &mut self.text_messages);
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}
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fn check_files_name(&mut self, stop_receiver: Option<&Receiver<()>>) -> bool {
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// TODO maybe add multithreading checking files
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let start_time: SystemTime = SystemTime::now();
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let mut folders_to_check: Vec<PathBuf> = Vec::with_capacity(1024 * 2); // This should be small enough too not see to big difference and big enough to store most of paths without needing to resize vector
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// Add root folders for finding
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for id in &self.directories.included_directories {
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folders_to_check.push(id.clone());
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}
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self.information.number_of_checked_folders += folders_to_check.len();
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while !folders_to_check.is_empty() {
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if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
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return false;
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}
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let current_folder = folders_to_check.pop().unwrap();
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// Read current dir, if permission are denied just go to next
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let read_dir = match fs::read_dir(¤t_folder) {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot open dir {}", current_folder.display()));
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continue;
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} // Permissions denied
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};
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// Check every sub folder/file/link etc.
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'dir: for entry in read_dir {
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let entry_data = match entry {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot read entry in dir {}", current_folder.display()));
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continue 'dir;
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} //Permissions denied
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};
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let metadata: Metadata = match entry_data.metadata() {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot read metadata in dir {}", current_folder.display()));
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continue 'dir;
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} //Permissions denied
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};
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if metadata.is_dir() {
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self.information.number_of_checked_folders += 1;
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if !self.recursive_search {
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continue 'dir;
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}
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let next_folder = current_folder.join(entry_data.file_name());
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if self.directories.is_excluded(&next_folder) {
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continue 'dir;
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}
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if self.excluded_items.is_excluded(&next_folder) {
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continue 'dir;
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}
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folders_to_check.push(next_folder);
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} else if metadata.is_file() {
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// let mut have_valid_extension: bool;
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let file_name_lowercase: String = match entry_data.file_name().into_string() {
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Ok(t) => t,
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Err(_) => continue 'dir,
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}
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.to_lowercase();
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// Checking allowed extensions
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if !self.allowed_extensions.file_extensions.is_empty() {
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let allowed = self.allowed_extensions.file_extensions.iter().any(|e| file_name_lowercase.ends_with((".".to_string() + e.to_lowercase().as_str()).as_str()));
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if !allowed {
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// Not an allowed extension, ignore it.
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self.information.number_of_ignored_files += 1;
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continue 'dir;
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}
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}
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// Checking files
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if metadata.len() >= self.minimal_file_size {
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let current_file_name = current_folder.join(entry_data.file_name());
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if self.excluded_items.is_excluded(¤t_file_name) {
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continue 'dir;
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}
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// Creating new file entry
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let fe: FileEntry = FileEntry {
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path: current_file_name.clone(),
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size: metadata.len(),
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modified_date: match metadata.modified() {
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Ok(t) => match t.duration_since(UNIX_EPOCH) {
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Ok(d) => d.as_secs(),
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Err(_) => {
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self.text_messages.warnings.push(format!("File {} seems to be modified before Unix Epoch.", current_file_name.display()));
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0
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}
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},
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Err(_) => {
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self.text_messages.warnings.push(format!("Unable to get modification date from file {}", current_file_name.display()));
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continue 'dir;
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} // Permissions Denied
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},
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};
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// Adding files to BTreeMap
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self.files_with_identical_names.entry(entry_data.file_name().to_string_lossy().to_string()).or_insert_with(Vec::new);
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self.files_with_identical_names.get_mut(&entry_data.file_name().to_string_lossy().to_string()).unwrap().push(fe);
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self.information.number_of_checked_files += 1;
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} else {
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// Probably this is symbolic links so we are free to ignore this
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self.information.number_of_ignored_files += 1;
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}
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} else {
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// Probably this is symbolic links so we are free to ignore this
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self.information.number_of_ignored_things += 1;
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}
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}
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}
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// Create new BTreeMap without single size entries(files have not duplicates)
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let mut new_map: BTreeMap<String, Vec<FileEntry>> = Default::default();
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self.information.number_of_duplicated_files_by_name = 0;
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for (name, vector) in &self.files_with_identical_names {
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if vector.len() > 1 {
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self.information.number_of_duplicated_files_by_name += vector.len() - 1;
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self.information.number_of_groups_by_name += 1;
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new_map.insert(name.clone(), vector.clone());
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}
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}
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self.files_with_identical_names = new_map;
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Common::print_time(start_time, SystemTime::now(), "check_files_name".to_string());
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true
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}
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/// Read file length and puts it to different boxes(each for different lengths)
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/// If in box is only 1 result, then it is removed
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fn check_files_size(&mut self, stop_receiver: Option<&Receiver<()>>) -> bool {
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// TODO maybe add multithreading checking files
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let start_time: SystemTime = SystemTime::now();
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let mut folders_to_check: Vec<PathBuf> = Vec::with_capacity(1024 * 2); // This should be small enough too not see to big difference and big enough to store most of paths without needing to resize vector
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// Add root folders for finding
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for id in &self.directories.included_directories {
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folders_to_check.push(id.clone());
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}
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self.information.number_of_checked_folders += folders_to_check.len();
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while !folders_to_check.is_empty() {
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if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
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return false;
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}
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let current_folder = folders_to_check.pop().unwrap();
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// Read current dir, if permission are denied just go to next
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let read_dir = match fs::read_dir(¤t_folder) {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot open dir {}", current_folder.display()));
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continue;
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} // Permissions denied
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};
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// Check every sub folder/file/link etc.
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'dir: for entry in read_dir {
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let entry_data = match entry {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot read entry in dir {}", current_folder.display()));
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continue 'dir;
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} //Permissions denied
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};
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let metadata: Metadata = match entry_data.metadata() {
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Ok(t) => t,
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Err(_) => {
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self.text_messages.warnings.push(format!("Cannot read metadata in dir {}", current_folder.display()));
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continue 'dir;
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} //Permissions denied
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};
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if metadata.is_dir() {
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self.information.number_of_checked_folders += 1;
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if !self.recursive_search {
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continue 'dir;
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}
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let next_folder = current_folder.join(entry_data.file_name());
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if self.directories.is_excluded(&next_folder) {
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continue 'dir;
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}
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if self.excluded_items.is_excluded(&next_folder) {
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continue 'dir;
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}
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folders_to_check.push(next_folder);
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} else if metadata.is_file() {
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// let mut have_valid_extension: bool;
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let file_name_lowercase: String = match entry_data.file_name().into_string() {
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Ok(t) => t,
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Err(_) => continue 'dir,
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}
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.to_lowercase();
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// Checking allowed extensions
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if !self.allowed_extensions.file_extensions.is_empty() {
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let allowed = self.allowed_extensions.file_extensions.iter().any(|e| file_name_lowercase.ends_with((".".to_string() + e.to_lowercase().as_str()).as_str()));
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if !allowed {
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// Not an allowed extension, ignore it.
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self.information.number_of_ignored_files += 1;
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continue 'dir;
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}
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}
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// Checking files
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if metadata.len() >= self.minimal_file_size {
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let current_file_name = current_folder.join(entry_data.file_name());
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if self.excluded_items.is_excluded(¤t_file_name) {
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continue 'dir;
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}
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// Creating new file entry
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let fe: FileEntry = FileEntry {
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path: current_file_name.clone(),
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size: metadata.len(),
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modified_date: match metadata.modified() {
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Ok(t) => match t.duration_since(UNIX_EPOCH) {
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Ok(d) => d.as_secs(),
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Err(_) => {
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self.text_messages.warnings.push(format!("File {} seems to be modified before Unix Epoch.", current_file_name.display()));
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0
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}
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},
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Err(_) => {
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self.text_messages.warnings.push(format!("Unable to get modification date from file {}", current_file_name.display()));
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continue 'dir;
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} // Permissions Denied
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},
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};
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// Adding files to BTreeMap
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self.files_with_identical_size.entry(metadata.len()).or_insert_with(Vec::new);
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self.files_with_identical_size.get_mut(&metadata.len()).unwrap().push(fe);
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self.information.number_of_checked_files += 1;
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} else {
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// Probably this is symbolic links so we are free to ignore this
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self.information.number_of_ignored_files += 1;
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}
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} else {
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// Probably this is symbolic links so we are free to ignore this
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self.information.number_of_ignored_things += 1;
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}
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}
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}
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// Create new BTreeMap without single size entries(files have not duplicates)
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let mut new_map: BTreeMap<u64, Vec<FileEntry>> = Default::default();
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self.information.number_of_duplicated_files_by_size = 0;
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for (size, vector) in &self.files_with_identical_size {
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if vector.len() > 1 {
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self.information.number_of_duplicated_files_by_size += vector.len() - 1;
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self.information.number_of_groups_by_size += 1;
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self.information.lost_space_by_size += (vector.len() as u64 - 1) * size;
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new_map.insert(*size, vector.clone());
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}
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}
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self.files_with_identical_size = new_map;
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Common::print_time(start_time, SystemTime::now(), "check_files_size".to_string());
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true
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}
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/// The slowest checking type, which must be applied after checking for size
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fn check_files_hash(&mut self, stop_receiver: Option<&Receiver<()>>) -> bool {
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|
if self.hash_type != HashType::Blake3 {
|
|
panic!(); // TODO Add more hash types
|
|
}
|
|
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let mut file_handler: File;
|
|
let mut hashmap_with_hash: HashMap<String, Vec<FileEntry>>;
|
|
let mut pre_checked_map: BTreeMap<u64, Vec<FileEntry>> = Default::default();
|
|
|
|
// 1 step - check only small part of file hash
|
|
for (size, vector) in &self.files_with_identical_size {
|
|
hashmap_with_hash = Default::default();
|
|
|
|
for file_entry in vector {
|
|
if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
|
|
return false;
|
|
}
|
|
file_handler = match File::open(&file_entry.path) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push(format!("Unable to check hash of file {}", file_entry.path.display()));
|
|
continue;
|
|
}
|
|
};
|
|
|
|
let mut hasher: blake3::Hasher = blake3::Hasher::new();
|
|
let mut buffer = [0u8; 1024 * 2];
|
|
let n = match file_handler.read(&mut buffer) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push(format!("Error happened when checking hash of file {}", file_entry.path.display()));
|
|
continue;
|
|
}
|
|
};
|
|
|
|
self.information.bytes_read_when_hashing += n as u64;
|
|
hasher.update(&buffer[..n]);
|
|
|
|
let hash_string: String = hasher.finalize().to_hex().to_string();
|
|
hashmap_with_hash.entry(hash_string.to_string()).or_insert_with(Vec::new);
|
|
hashmap_with_hash.get_mut(hash_string.as_str()).unwrap().push(file_entry.to_owned());
|
|
}
|
|
for (_string, mut vector) in hashmap_with_hash {
|
|
if vector.len() > 1 {
|
|
pre_checked_map.entry(*size).or_insert_with(Vec::new);
|
|
pre_checked_map.get_mut(size).unwrap().append(&mut vector);
|
|
}
|
|
}
|
|
}
|
|
for (size, vector) in pre_checked_map.iter() {
|
|
self.information.number_of_duplicated_files_after_pre_hash += vector.len() - 1;
|
|
self.information.number_of_groups_after_pre_hash += 1;
|
|
self.information.lost_space_after_pre_hash += (vector.len() as u64 - 1) * size;
|
|
}
|
|
|
|
// 2 step - Check full file hash
|
|
for (size, vector) in &pre_checked_map {
|
|
hashmap_with_hash = Default::default();
|
|
|
|
for file_entry in vector {
|
|
if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
|
|
return false;
|
|
}
|
|
file_handler = match File::open(&file_entry.path) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push(format!("Unable to check hash of file {}", file_entry.path.display()));
|
|
continue;
|
|
}
|
|
};
|
|
|
|
let mut error_reading_file: bool = false;
|
|
|
|
let mut hasher: blake3::Hasher = blake3::Hasher::new();
|
|
let mut buffer = [0u8; 32 * 1024];
|
|
let mut read_bytes: u64 = 0;
|
|
loop {
|
|
let n = match file_handler.read(&mut buffer) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.warnings.push(format!("Error happened when checking hash of file {}", file_entry.path.display()));
|
|
error_reading_file = true;
|
|
break;
|
|
}
|
|
};
|
|
if n == 0 {
|
|
break;
|
|
}
|
|
|
|
read_bytes += n as u64;
|
|
self.information.bytes_read_when_hashing += n as u64;
|
|
hasher.update(&buffer[..n]);
|
|
|
|
if self.check_method == CheckingMethod::HashMB && read_bytes >= HASH_MB_LIMIT_BYTES {
|
|
break;
|
|
}
|
|
}
|
|
if !error_reading_file {
|
|
let hash_string: String = hasher.finalize().to_hex().to_string();
|
|
hashmap_with_hash.entry(hash_string.to_string()).or_insert_with(Vec::new);
|
|
hashmap_with_hash.get_mut(hash_string.as_str()).unwrap().push(file_entry.to_owned());
|
|
}
|
|
}
|
|
for (_string, vector) in hashmap_with_hash {
|
|
if vector.len() > 1 {
|
|
self.files_with_identical_hashes.entry(*size).or_insert_with(Vec::new);
|
|
self.files_with_identical_hashes.get_mut(size).unwrap().push(vector);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (size, vector_vectors) in &self.files_with_identical_hashes {
|
|
for vector in vector_vectors {
|
|
self.information.number_of_duplicated_files_by_hash += vector.len() - 1;
|
|
self.information.number_of_groups_by_hash += 1;
|
|
self.information.lost_space_by_hash += (vector.len() as u64 - 1) * size;
|
|
}
|
|
}
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "check_files_hash".to_string());
|
|
true
|
|
}
|
|
|
|
/// Function to delete files, from filed before BTreeMap
|
|
/// Using another function to delete files to avoid duplicates data
|
|
fn delete_files(&mut self) {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
|
|
if self.delete_method == DeleteMethod::None {
|
|
return;
|
|
}
|
|
|
|
match self.check_method {
|
|
CheckingMethod::Name => {
|
|
for vector in self.files_with_identical_names.values() {
|
|
let tuple: (u64, usize, usize) = delete_files(vector, &self.delete_method, &mut self.text_messages.warnings);
|
|
self.information.gained_space += tuple.0;
|
|
self.information.number_of_removed_files += tuple.1;
|
|
self.information.number_of_failed_to_remove_files += tuple.2;
|
|
}
|
|
}
|
|
CheckingMethod::Hash | CheckingMethod::HashMB => {
|
|
for vector_vectors in self.files_with_identical_hashes.values() {
|
|
for vector in vector_vectors.iter() {
|
|
let tuple: (u64, usize, usize) = delete_files(vector, &self.delete_method, &mut self.text_messages.warnings);
|
|
self.information.gained_space += tuple.0;
|
|
self.information.number_of_removed_files += tuple.1;
|
|
self.information.number_of_failed_to_remove_files += tuple.2;
|
|
}
|
|
}
|
|
}
|
|
CheckingMethod::Size => {
|
|
for vector in self.files_with_identical_size.values() {
|
|
let tuple: (u64, usize, usize) = delete_files(vector, &self.delete_method, &mut self.text_messages.warnings);
|
|
self.information.gained_space += tuple.0;
|
|
self.information.number_of_removed_files += tuple.1;
|
|
self.information.number_of_failed_to_remove_files += tuple.2;
|
|
}
|
|
}
|
|
CheckingMethod::None => {
|
|
//Just do nothing
|
|
panic!("Checking method should never be none.");
|
|
}
|
|
}
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "delete_files".to_string());
|
|
}
|
|
}
|
|
impl Default for DuplicateFinder {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
impl DebugPrint for DuplicateFinder {
|
|
#[allow(dead_code)]
|
|
#[allow(unreachable_code)]
|
|
/// Debugging printing - only available on debug build
|
|
fn debug_print(&self) {
|
|
#[cfg(not(debug_assertions))]
|
|
{
|
|
return;
|
|
}
|
|
println!("---------------DEBUG PRINT---------------");
|
|
println!("### Information's");
|
|
|
|
println!("Errors size - {}", self.text_messages.errors.len());
|
|
println!("Warnings size - {}", self.text_messages.warnings.len());
|
|
println!("Messages size - {}", self.text_messages.messages.len());
|
|
println!("Number of checked files - {}", self.information.number_of_checked_files);
|
|
println!("Number of checked folders - {}", self.information.number_of_checked_folders);
|
|
println!("Number of ignored files - {}", self.information.number_of_ignored_files);
|
|
println!("Number of ignored things(like symbolic links) - {}", self.information.number_of_ignored_things);
|
|
println!(
|
|
"Number of duplicated files by size(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_by_size, self.information.number_of_groups_by_size
|
|
);
|
|
println!(
|
|
"Number of duplicated files after pre hash(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_after_pre_hash, self.information.number_of_groups_after_pre_hash
|
|
);
|
|
println!(
|
|
"Number of duplicated files by hash(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_by_hash, self.information.number_of_groups_by_hash
|
|
);
|
|
println!(
|
|
"Number of duplicated files by name(in groups) - {} ({})",
|
|
self.information.number_of_duplicated_files_by_name, self.information.number_of_groups_by_name
|
|
);
|
|
println!("Lost space by size - {} ({} bytes)", self.information.lost_space_by_size.file_size(options::BINARY).unwrap(), self.information.lost_space_by_size);
|
|
println!(
|
|
"Lost space after pre hash - {} ({} bytes)",
|
|
self.information.lost_space_after_pre_hash.file_size(options::BINARY).unwrap(),
|
|
self.information.lost_space_after_pre_hash
|
|
);
|
|
println!("Lost space by hash - {} ({} bytes)", self.information.lost_space_by_hash.file_size(options::BINARY).unwrap(), self.information.lost_space_by_hash);
|
|
println!(
|
|
"Gained space by removing duplicated entries - {} ({} bytes)",
|
|
self.information.gained_space.file_size(options::BINARY).unwrap(),
|
|
self.information.gained_space
|
|
);
|
|
println!(
|
|
"Bytes read when hashing - {} ({} bytes)",
|
|
self.information.bytes_read_when_hashing.file_size(options::BINARY).unwrap(),
|
|
self.information.bytes_read_when_hashing
|
|
);
|
|
println!("Number of removed files - {}", self.information.number_of_removed_files);
|
|
println!("Number of failed to remove files - {}", self.information.number_of_failed_to_remove_files);
|
|
|
|
println!("### Other");
|
|
|
|
println!("Files list size - {}", self.files_with_identical_size.len());
|
|
println!("Hashed Files list size - {}", self.files_with_identical_hashes.len());
|
|
println!("Allowed extensions - {:?}", self.allowed_extensions.file_extensions);
|
|
println!("Excluded items - {:?}", self.excluded_items.items);
|
|
println!("Included directories - {:?}", self.directories.included_directories);
|
|
println!("Excluded directories - {:?}", self.directories.excluded_directories);
|
|
println!("Recursive search - {}", self.recursive_search.to_string());
|
|
println!("Minimum file size - {:?}", self.minimal_file_size);
|
|
println!("Checking Method - {:?}", self.check_method);
|
|
println!("Delete Method - {:?}", self.delete_method);
|
|
println!("-----------------------------------------");
|
|
}
|
|
}
|
|
impl SaveResults for DuplicateFinder {
|
|
fn save_results_to_file(&mut self, file_name: &str) -> bool {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let file_name: String = match file_name {
|
|
"" => "results.txt".to_string(),
|
|
k => k.to_string(),
|
|
};
|
|
|
|
let mut file = match File::create(&file_name) {
|
|
Ok(t) => t,
|
|
Err(_) => {
|
|
self.text_messages.errors.push(format!("Failed to create file {}", file_name));
|
|
return false;
|
|
}
|
|
};
|
|
|
|
if writeln!(
|
|
file,
|
|
"Results of searching {:?} with excluded directories {:?} and excluded items {:?}",
|
|
self.directories.included_directories, self.directories.excluded_directories, self.excluded_items.items
|
|
)
|
|
.is_err()
|
|
{
|
|
self.text_messages.errors.push(format!("Failed to save results to file {}", file_name));
|
|
return false;
|
|
}
|
|
match self.check_method {
|
|
CheckingMethod::Name => {
|
|
if !self.files_with_identical_size.is_empty() {
|
|
writeln!(file, "-------------------------------------------------Files with same names-------------------------------------------------").unwrap();
|
|
writeln!(
|
|
file,
|
|
"Found {} files in {} groups with same name(may have different content)",
|
|
self.information.number_of_duplicated_files_by_name, self.information.number_of_groups_by_name,
|
|
)
|
|
.unwrap();
|
|
for (name, vector) in self.files_with_identical_names.iter().rev() {
|
|
writeln!(file, "Name - {} - {} files ", name, vector.len()).unwrap();
|
|
for j in vector {
|
|
writeln!(file, "{}", j.path.display()).unwrap();
|
|
}
|
|
writeln!(file).unwrap();
|
|
}
|
|
} else {
|
|
write!(file, "Not found any files with same names.").unwrap();
|
|
}
|
|
}
|
|
CheckingMethod::Size => {
|
|
if !self.files_with_identical_size.is_empty() {
|
|
writeln!(file, "-------------------------------------------------Files with same size-------------------------------------------------").unwrap();
|
|
writeln!(
|
|
file,
|
|
"Found {} duplicated files which in {} groups which takes {}.",
|
|
self.information.number_of_duplicated_files_by_size,
|
|
self.information.number_of_groups_by_size,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
)
|
|
.unwrap();
|
|
for (size, vector) in self.files_with_identical_size.iter().rev() {
|
|
write!(file, "\n---- Size {} ({}) - {} files \n", size.file_size(options::BINARY).unwrap(), size, vector.len()).unwrap();
|
|
for file_entry in vector {
|
|
writeln!(file, "{}", file_entry.path.display()).unwrap();
|
|
}
|
|
}
|
|
} else {
|
|
write!(file, "Not found any duplicates.").unwrap();
|
|
}
|
|
}
|
|
CheckingMethod::Hash | CheckingMethod::HashMB => {
|
|
if !self.files_with_identical_hashes.is_empty() {
|
|
writeln!(file, "-------------------------------------------------Files with same hashes-------------------------------------------------").unwrap();
|
|
writeln!(
|
|
file,
|
|
"Found {} duplicated files which in {} groups which takes {}.",
|
|
self.information.number_of_duplicated_files_by_hash,
|
|
self.information.number_of_groups_by_hash,
|
|
self.information.lost_space_by_hash.file_size(options::BINARY).unwrap()
|
|
)
|
|
.unwrap();
|
|
for (size, vectors_vector) in self.files_with_identical_hashes.iter().rev() {
|
|
for vector in vectors_vector {
|
|
writeln!(file, "\n---- Size {} ({}) - {} files", size.file_size(options::BINARY).unwrap(), size, vector.len()).unwrap();
|
|
for file_entry in vector {
|
|
writeln!(file, "{}", file_entry.path.display()).unwrap();
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
write!(file, "Not found any duplicates.").unwrap();
|
|
}
|
|
}
|
|
CheckingMethod::None => {
|
|
panic!();
|
|
}
|
|
}
|
|
Common::print_time(start_time, SystemTime::now(), "save_results_to_file".to_string());
|
|
true
|
|
}
|
|
}
|
|
impl PrintResults for DuplicateFinder {
|
|
/// Print information's about duplicated entries
|
|
/// Only needed for CLI
|
|
fn print_results(&self) {
|
|
let start_time: SystemTime = SystemTime::now();
|
|
let mut number_of_files: u64 = 0;
|
|
let mut number_of_groups: u64 = 0;
|
|
|
|
match self.check_method {
|
|
CheckingMethod::Name => {
|
|
for i in &self.files_with_identical_names {
|
|
number_of_files += i.1.len() as u64;
|
|
number_of_groups += 1;
|
|
}
|
|
println!("Found {} files in {} groups with same name(may have different content)", number_of_files, number_of_groups,);
|
|
for (name, vector) in &self.files_with_identical_names {
|
|
println!("Name - {} - {} files ", name, vector.len());
|
|
for j in vector {
|
|
println!("{}", j.path.display());
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
CheckingMethod::Hash | CheckingMethod::HashMB => {
|
|
for (_size, vector) in self.files_with_identical_hashes.iter() {
|
|
for j in vector {
|
|
number_of_files += j.len() as u64;
|
|
number_of_groups += 1;
|
|
}
|
|
}
|
|
println!(
|
|
"Found {} duplicated files in {} groups with same content which took {}:",
|
|
number_of_files,
|
|
number_of_groups,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
);
|
|
for (size, vector) in self.files_with_identical_hashes.iter().rev() {
|
|
for j in vector {
|
|
println!("Size - {} ({}) - {} files ", size.file_size(options::BINARY).unwrap(), size, j.len());
|
|
for k in j {
|
|
println!("{}", k.path.display());
|
|
}
|
|
println!("----");
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
CheckingMethod::Size => {
|
|
for i in &self.files_with_identical_size {
|
|
number_of_files += i.1.len() as u64;
|
|
number_of_groups += 1;
|
|
}
|
|
println!(
|
|
"Found {} files in {} groups with same size(may have different content) which took {}:",
|
|
number_of_files,
|
|
number_of_groups,
|
|
self.information.lost_space_by_size.file_size(options::BINARY).unwrap()
|
|
);
|
|
for (size, vector) in &self.files_with_identical_size {
|
|
println!("Size - {} ({}) - {} files ", size.file_size(options::BINARY).unwrap(), size, vector.len());
|
|
for j in vector {
|
|
println!("{}", j.path.display());
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
CheckingMethod::None => {
|
|
panic!("Checking Method shouldn't be ever set to None");
|
|
}
|
|
}
|
|
Common::print_time(start_time, SystemTime::now(), "print_entries".to_string());
|
|
}
|
|
}
|
|
|
|
/// Functions to remove slice(vector) of files with provided method
|
|
/// Returns size of removed elements, number of deleted and failed to delete files and modified warning list
|
|
fn delete_files(vector: &[FileEntry], delete_method: &DeleteMethod, warnings: &mut Vec<String>) -> (u64, usize, usize) {
|
|
assert!(vector.len() > 1, "Vector length must be bigger than 1(This should be done in previous steps).");
|
|
let mut q_index: usize = 0;
|
|
let mut q_time: u64 = 0;
|
|
|
|
let mut gained_space: u64 = 0;
|
|
let mut removed_files: usize = 0;
|
|
let mut failed_to_remove_files: usize = 0;
|
|
|
|
match delete_method {
|
|
DeleteMethod::OneOldest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time > file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
match fs::remove_file(vector[q_index].path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += vector[q_index].size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push(format!("Failed to delete {}", vector[q_index].path.display()));
|
|
}
|
|
};
|
|
}
|
|
DeleteMethod::OneNewest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time < file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
match fs::remove_file(vector[q_index].path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += vector[q_index].size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push(format!("Failed to delete {}", vector[q_index].path.display()));
|
|
}
|
|
};
|
|
}
|
|
DeleteMethod::AllExceptOldest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time > file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_index != index {
|
|
match fs::remove_file(file.path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += file.size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push(format!("Failed to delete {}", file.path.display()));
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
DeleteMethod::AllExceptNewest => {
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_time == 0 || q_time < file.modified_date {
|
|
q_time = file.modified_date;
|
|
q_index = index;
|
|
}
|
|
}
|
|
for (index, file) in vector.iter().enumerate() {
|
|
if q_index != index {
|
|
match fs::remove_file(file.path.clone()) {
|
|
Ok(_) => {
|
|
removed_files += 1;
|
|
gained_space += file.size;
|
|
}
|
|
Err(_) => {
|
|
failed_to_remove_files += 1;
|
|
warnings.push(format!("Failed to delete {}", file.path.display()));
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
DeleteMethod::None => {
|
|
// Just don't remove files
|
|
}
|
|
};
|
|
(gained_space, removed_files, failed_to_remove_files)
|
|
}
|