1002 lines
40 KiB
Rust
1002 lines
40 KiB
Rust
use crate::common::Common;
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use crate::common_directory::Directories;
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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::{DebugPrint, PrintResults, SaveResults};
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use bk_tree::BKTree;
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use crossbeam_channel::Receiver;
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use directories_next::ProjectDirs;
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use humansize::{file_size_opts as options, FileSize};
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use image::GenericImageView;
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use img_hash::{FilterType, HashAlg, HasherConfig};
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use rayon::prelude::*;
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use std::collections::{BTreeMap, BTreeSet};
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use std::fs::OpenOptions;
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use std::fs::{File, Metadata};
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use std::io::Write;
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use std::io::*;
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use std::path::{Path, PathBuf};
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use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
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use std::sync::Arc;
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use std::thread::sleep;
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use std::time::{Duration, SystemTime, UNIX_EPOCH};
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use std::{fs, mem, thread};
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// TODO check for better values
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pub const SIMILAR_VALUES: [[u32; 6]; 3] = [
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[0, 1, 2, 3, 4, 5], // 4 - Max 16
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[0, 2, 5, 7, 14, 20], // 8 - Max 256
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[2, 5, 10, 20, 40, 80], // 16 - Max 65536
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];
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#[derive(Debug)]
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pub struct ProgressData {
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pub current_stage: u8,
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pub max_stage: u8,
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pub images_checked: usize,
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pub images_to_check: usize,
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}
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#[derive(Clone, Eq, PartialEq, Ord, PartialOrd, Debug)]
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pub enum Similarity {
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None,
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Similar(u32),
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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 dimensions: String,
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pub modified_date: u64,
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pub hash: Vec<u8>,
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pub similarity: Similarity,
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}
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// This is used by CLI tool when we cann
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#[derive(Clone, Debug)]
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pub enum SimilarityPreset {
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VeryHigh,
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High,
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Medium,
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Small,
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VerySmall,
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Minimal,
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None,
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}
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/// Distance metric to use with the BK-tree.
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struct Hamming;
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impl bk_tree::Metric<Vec<u8>> for Hamming {
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fn distance(&self, a: &Vec<u8>, b: &Vec<u8>) -> u32 {
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hamming::distance_fast(a, b).unwrap() as u32
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}
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fn threshold_distance(&self, a: &Vec<u8>, b: &Vec<u8>, _threshold: u32) -> Option<u32> {
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Some(self.distance(a, b))
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}
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}
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/// Struct to store most basics info about all folder
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pub struct SimilarImages {
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information: Info,
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text_messages: Messages,
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directories: Directories,
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excluded_items: ExcludedItems,
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bktree: BKTree<Vec<u8>, Hamming>,
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similar_vectors: Vec<Vec<FileEntry>>,
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recursive_search: bool,
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minimal_file_size: u64,
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maximal_file_size: u64,
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image_hashes: BTreeMap<Vec<u8>, Vec<FileEntry>>, // Hashmap with image hashes and Vector with names of files
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stopped_search: bool,
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similarity: Similarity,
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images_to_check: BTreeMap<String, FileEntry>,
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hash_size: u8,
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hash_alg: HashAlg,
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image_filter: FilterType,
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use_cache: bool,
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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_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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/// Method implementation for EmptyFolder
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impl SimilarImages {
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/// New function providing basics values
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pub fn new() -> Self {
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Self {
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information: Default::default(),
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text_messages: Messages::new(),
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directories: Directories::new(),
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excluded_items: Default::default(),
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bktree: BKTree::new(Hamming),
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similar_vectors: vec![],
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recursive_search: true,
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minimal_file_size: 1024 * 16, // 16 KB should be enough to exclude too small images from search
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maximal_file_size: u64::MAX,
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image_hashes: Default::default(),
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stopped_search: false,
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similarity: Similarity::Similar(1),
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images_to_check: Default::default(),
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hash_size: 8,
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hash_alg: HashAlg::Gradient,
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image_filter: FilterType::Lanczos3,
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use_cache: true,
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}
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}
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pub fn set_hash_size(&mut self, hash_size: u8) {
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self.hash_size = match hash_size {
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4 | 8 | 16 => hash_size,
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e => {
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panic!("Invalid value of hash size {}", e);
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}
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}
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}
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pub fn set_hash_alg(&mut self, hash_alg: HashAlg) {
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self.hash_alg = hash_alg;
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}
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pub fn set_image_filter(&mut self, image_filter: FilterType) {
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self.image_filter = image_filter;
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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_text_messages(&self) -> &Messages {
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&self.text_messages
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}
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pub const fn get_similar_images(&self) -> &Vec<Vec<FileEntry>> {
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&self.similar_vectors
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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_use_cache(&mut self, use_cache: bool) {
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self.use_cache = use_cache;
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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_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_maximal_file_size(&mut self, maximal_file_size: u64) {
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self.maximal_file_size = match maximal_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_similarity(&mut self, similarity: Similarity) {
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self.similarity = similarity;
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}
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/// Public function used by CLI to search for empty folders
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pub fn find_similar_images(&mut self, stop_receiver: Option<&Receiver<()>>, progress_sender: Option<&futures::channel::mpsc::UnboundedSender<ProgressData>>) {
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self.directories.optimize_directories(true, &mut self.text_messages);
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if !self.check_for_similar_images(stop_receiver, progress_sender) {
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self.stopped_search = true;
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return;
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}
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if !self.sort_images(stop_receiver, progress_sender) {
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self.stopped_search = true;
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return;
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}
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// if self.delete_folders {
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// self.delete_empty_folders();
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// }
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self.debug_print();
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}
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// pub fn set_delete_folder(&mut self, delete_folder: bool) {
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// self.delete_folders = delete_folder;
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// }
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/// Function to check if folder are empty.
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/// Parameter initial_checking for second check before deleting to be sure that checked folder is still empty
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fn check_for_similar_images(&mut self, stop_receiver: Option<&Receiver<()>>, progress_sender: Option<&futures::channel::mpsc::UnboundedSender<ProgressData>>) -> bool {
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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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//// PROGRESS THREAD START
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const LOOP_DURATION: u32 = 200; //in ms
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let progress_thread_run = Arc::new(AtomicBool::new(true));
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let atomic_file_counter = Arc::new(AtomicUsize::new(0));
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let progress_thread_handle;
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if let Some(progress_sender) = progress_sender {
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let progress_send = progress_sender.clone();
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let progress_thread_run = progress_thread_run.clone();
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let atomic_file_counter = atomic_file_counter.clone();
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progress_thread_handle = thread::spawn(move || loop {
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progress_send
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.unbounded_send(ProgressData {
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current_stage: 0,
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max_stage: 1,
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images_checked: atomic_file_counter.load(Ordering::Relaxed) as usize,
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images_to_check: 0,
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})
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.unwrap();
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if !progress_thread_run.load(Ordering::Relaxed) {
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break;
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}
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sleep(Duration::from_millis(LOOP_DURATION as u64));
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});
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} else {
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progress_thread_handle = thread::spawn(|| {});
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}
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//// PROGRESS THREAD END
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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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// End thread which send info to gui
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progress_thread_run.store(false, Ordering::Relaxed);
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progress_thread_handle.join().unwrap();
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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(e) => {
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self.text_messages.warnings.push(format!("Cannot open dir {}, reason {}", current_folder.display(), e));
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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(e) => {
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self.text_messages.warnings.push(format!("Cannot read entry in dir {}, reason {}", current_folder.display(), e));
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continue;
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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(e) => {
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self.text_messages.warnings.push(format!("Cannot read metadata in dir {}, reason {}", current_folder.display(), e));
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continue;
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} //Permissions denied
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};
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if metadata.is_dir() {
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if !self.recursive_search {
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continue;
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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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atomic_file_counter.fetch_add(1, Ordering::Relaxed);
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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(_inspected) => {
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println!("File {:?} has not valid UTF-8 name", entry_data);
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continue 'dir;
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}
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}
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.to_lowercase();
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// Checking allowed image extensions
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let allowed_image_extensions = [".jpg", ".jpeg", ".png" /*, ".bmp"*/, ".tiff", ".tif", ".tga", ".ff" /*, ".gif"*/, ".jif", ".jfi" /*, ".webp"*/]; // webp cannot be seen in preview, gif needs to be enabled after releasing image crate 0.24.0, bmp needs to be fixed in image crate
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if !allowed_image_extensions.iter().any(|e| file_name_lowercase.ends_with(e)) {
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continue 'dir;
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}
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// Checking files
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if (self.minimal_file_size..=self.maximal_file_size).contains(&metadata.len()) {
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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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let fe: FileEntry = FileEntry {
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path: current_file_name.clone(),
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size: metadata.len(),
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dimensions: "".to_string(),
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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(_inspected) => {
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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(e) => {
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self.text_messages.warnings.push(format!("Unable to get modification date from file {}, reason {}", current_file_name.display(), e));
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0
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} // Permissions Denied
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},
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hash: Vec::new(),
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similarity: Similarity::None,
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};
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self.images_to_check.insert(current_file_name.to_string_lossy().to_string(), fe);
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}
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}
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}
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}
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// End thread which send info to gui
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progress_thread_run.store(false, Ordering::Relaxed);
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progress_thread_handle.join().unwrap();
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Common::print_time(start_time, SystemTime::now(), "check_for_similar_images".to_string());
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true
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}
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// Cache algorithm:
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// - Load data from file
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// - Remove from data to search this already loaded entries(size of image must match)
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// - Check hash of files which doesn't have saved entry
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// - Join already read hashes with hashes which were read from file
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// - Join all hashes and save it to file
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fn sort_images(&mut self, stop_receiver: Option<&Receiver<()>>, progress_sender: Option<&futures::channel::mpsc::UnboundedSender<ProgressData>>) -> bool {
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let hash_map_modification = SystemTime::now();
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let loaded_hash_map;
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let mut records_already_cached: BTreeMap<String, FileEntry> = Default::default();
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let mut non_cached_files_to_check: BTreeMap<String, FileEntry> = Default::default();
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if self.use_cache {
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loaded_hash_map = match load_hashes_from_file(&mut self.text_messages, self.hash_size, self.hash_alg, self.image_filter) {
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Some(t) => t,
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None => Default::default(),
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};
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for (name, file_entry) in &self.images_to_check {
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#[allow(clippy::if_same_then_else)]
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if !loaded_hash_map.contains_key(name) {
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// If loaded data doesn't contains current image info
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non_cached_files_to_check.insert(name.clone(), file_entry.clone());
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} else if file_entry.size != loaded_hash_map.get(name).unwrap().size || file_entry.modified_date != loaded_hash_map.get(name).unwrap().modified_date {
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// When size or modification date of image changed, then it is clear that is different image
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non_cached_files_to_check.insert(name.clone(), file_entry.clone());
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} else {
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// Checking may be omitted when already there is entry with same size and modification date
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records_already_cached.insert(name.clone(), loaded_hash_map.get(name).unwrap().clone());
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}
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}
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} else {
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loaded_hash_map = Default::default();
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mem::swap(&mut self.images_to_check, &mut non_cached_files_to_check);
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}
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Common::print_time(hash_map_modification, SystemTime::now(), "sort_images - reading data from cache and preparing them".to_string());
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let hash_map_modification = SystemTime::now();
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//// PROGRESS THREAD START
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const LOOP_DURATION: u32 = 200; //in ms
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let progress_thread_run = Arc::new(AtomicBool::new(true));
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let atomic_file_counter = Arc::new(AtomicUsize::new(0));
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let progress_thread_handle;
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if let Some(progress_sender) = progress_sender {
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let progress_send = progress_sender.clone();
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let progress_thread_run = progress_thread_run.clone();
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let atomic_file_counter = atomic_file_counter.clone();
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let images_to_check = non_cached_files_to_check.len();
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progress_thread_handle = thread::spawn(move || loop {
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progress_send
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.unbounded_send(ProgressData {
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current_stage: 1,
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max_stage: 1,
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images_checked: atomic_file_counter.load(Ordering::Relaxed) as usize,
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images_to_check,
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})
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.unwrap();
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if !progress_thread_run.load(Ordering::Relaxed) {
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break;
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}
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sleep(Duration::from_millis(LOOP_DURATION as u64));
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});
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} else {
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progress_thread_handle = thread::spawn(|| {});
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}
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//// PROGRESS THREAD END
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let mut vec_file_entry: Vec<(FileEntry, Vec<u8>)> = non_cached_files_to_check
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.par_iter()
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.map(|file_entry| {
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atomic_file_counter.fetch_add(1, Ordering::Relaxed);
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if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
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// This will not break
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return None;
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}
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let mut file_entry = file_entry.1.clone();
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let image = match image::open(file_entry.path.clone()) {
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Ok(t) => t,
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Err(_inspected) => return Some(None), // Something is wrong with image
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};
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let dimensions = image.dimensions();
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file_entry.dimensions = format!("{}x{}", dimensions.0, dimensions.1);
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let hasher_config = HasherConfig::new().hash_size(self.hash_size as u32, self.hash_size as u32).hash_alg(self.hash_alg).resize_filter(self.image_filter);
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let hasher = hasher_config.to_hasher();
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let hash = hasher.hash_image(&image);
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let buf: Vec<u8> = hash.as_bytes().to_vec();
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// Images with hashes with full of 0 or 255 usually means that algorithm fails to decode them because e.g. contains a log of alpha channel
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{
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if buf.iter().all(|e| *e == 0) {
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return Some(None);
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}
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if buf.iter().all(|e| *e == 255) {
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return Some(None);
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}
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}
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file_entry.hash = buf.clone();
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Some(Some((file_entry, buf)))
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})
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.while_some()
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.filter(|file_entry| file_entry.is_some())
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.map(|file_entry| file_entry.unwrap())
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.collect::<Vec<(FileEntry, Vec<u8>)>>();
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// End thread which send info to gui
|
|
progress_thread_run.store(false, Ordering::Relaxed);
|
|
progress_thread_handle.join().unwrap();
|
|
|
|
Common::print_time(hash_map_modification, SystemTime::now(), "sort_images - reading data from files in parallel".to_string());
|
|
let hash_map_modification = SystemTime::now();
|
|
|
|
// Just connect loaded results with already calculated hashes
|
|
for (_name, file_entry) in records_already_cached {
|
|
vec_file_entry.push((file_entry.clone(), file_entry.hash));
|
|
}
|
|
|
|
for (file_entry, buf) in &vec_file_entry {
|
|
self.bktree.add(buf.clone());
|
|
self.image_hashes.entry(buf.clone()).or_insert_with(Vec::<FileEntry>::new);
|
|
self.image_hashes.get_mut(buf).unwrap().push(file_entry.clone());
|
|
}
|
|
|
|
if self.use_cache {
|
|
// Must save all results to file, old loaded from file with all currently counted results
|
|
let mut all_results: BTreeMap<String, FileEntry> = loaded_hash_map;
|
|
for (file_entry, _hash) in vec_file_entry {
|
|
all_results.insert(file_entry.path.to_string_lossy().to_string(), file_entry);
|
|
}
|
|
save_hashes_to_file(&all_results, &mut self.text_messages, self.hash_size, self.hash_alg, self.image_filter);
|
|
}
|
|
|
|
Common::print_time(hash_map_modification, SystemTime::now(), "sort_images - saving data to files".to_string());
|
|
let hash_map_modification = SystemTime::now();
|
|
|
|
let similarity: u32 = match self.similarity {
|
|
Similarity::Similar(k) => k,
|
|
_ => panic!(),
|
|
};
|
|
|
|
// TODO
|
|
// Maybe also add here progress report
|
|
|
|
let mut collected_similar_images: BTreeMap<Vec<u8>, Vec<FileEntry>> = Default::default();
|
|
|
|
let mut available_hashes = self.image_hashes.clone();
|
|
let mut this_time_check_hashes;
|
|
let mut master_of_group: BTreeSet<Vec<u8>> = Default::default(); // Lista wszystkich głównych hashy, które odpowiadają za porównywanie
|
|
|
|
// TODO optimize this for big temp_max_similarity values
|
|
// TODO maybe Simialar(u32) is enough instead SIMILAR_VALUES value?
|
|
let temp_max_similarity = match self.hash_size {
|
|
4 => SIMILAR_VALUES[0][5],
|
|
8 => SIMILAR_VALUES[1][5],
|
|
16 => SIMILAR_VALUES[2][5],
|
|
_ => panic!(),
|
|
};
|
|
|
|
for current_similarity in 0..=temp_max_similarity {
|
|
this_time_check_hashes = available_hashes.clone();
|
|
|
|
if stop_receiver.is_some() && stop_receiver.unwrap().try_recv().is_ok() {
|
|
return false;
|
|
}
|
|
|
|
for (hash, vec_file_entry) in this_time_check_hashes.iter() {
|
|
let vector_with_found_similar_hashes = self
|
|
.bktree
|
|
.find(hash, similarity)
|
|
.filter(|r| (r.0 == current_similarity) && !master_of_group.contains(r.1) && available_hashes.contains_key(r.1))
|
|
.collect::<Vec<_>>();
|
|
|
|
// Not found any hash with specific distance
|
|
if vector_with_found_similar_hashes.is_empty() {
|
|
continue;
|
|
}
|
|
|
|
// This one picture doesn't have similar pictures except self in similarity 0
|
|
if current_similarity == 0 && vector_with_found_similar_hashes.len() == 1 {
|
|
continue;
|
|
}
|
|
|
|
// Jeśli jeszcze nie dodał, to dodaje teraz grupę główną do już obrobionych
|
|
if !master_of_group.contains(hash) {
|
|
master_of_group.insert(hash.clone());
|
|
collected_similar_images.insert(hash.clone(), Vec::new());
|
|
|
|
let mut things: Vec<FileEntry> = vec_file_entry
|
|
.iter()
|
|
.map(|fe| FileEntry {
|
|
path: fe.path.clone(),
|
|
size: fe.size,
|
|
dimensions: fe.dimensions.clone(),
|
|
modified_date: fe.modified_date,
|
|
hash: fe.hash.clone(),
|
|
similarity: Similarity::Similar(0),
|
|
})
|
|
.collect();
|
|
collected_similar_images.get_mut(hash).unwrap().append(&mut things);
|
|
}
|
|
|
|
// Since we checked hash, we don't need to check it again
|
|
if current_similarity != 0 {
|
|
vector_with_found_similar_hashes.iter().for_each(|e| {
|
|
let mut things: Vec<FileEntry> = available_hashes
|
|
.get_mut(e.1)
|
|
.unwrap()
|
|
.iter()
|
|
.map(|fe| FileEntry {
|
|
path: fe.path.clone(),
|
|
size: fe.size,
|
|
dimensions: fe.dimensions.clone(),
|
|
modified_date: fe.modified_date,
|
|
hash: Vec::new(),
|
|
similarity: Similarity::Similar(current_similarity),
|
|
})
|
|
.collect::<Vec<_>>();
|
|
collected_similar_images.get_mut(hash).unwrap().append(&mut things);
|
|
available_hashes.remove(e.1);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
self.similar_vectors = collected_similar_images.values().cloned().collect();
|
|
|
|
Common::print_time(hash_map_modification, SystemTime::now(), "sort_images - selecting data from BtreeMap".to_string());
|
|
|
|
// Clean unused data
|
|
self.image_hashes = Default::default();
|
|
self.images_to_check = Default::default();
|
|
self.bktree = BKTree::new(Hamming);
|
|
|
|
true
|
|
}
|
|
|
|
/// Set included dir which needs to be relative, exists etc.
|
|
pub fn set_included_directory(&mut self, included_directory: Vec<PathBuf>) {
|
|
self.directories.set_included_directory(included_directory, &mut self.text_messages);
|
|
}
|
|
|
|
pub fn set_excluded_directory(&mut self, excluded_directory: Vec<PathBuf>) {
|
|
self.directories.set_excluded_directory(excluded_directory, &mut self.text_messages);
|
|
}
|
|
|
|
pub fn set_excluded_items(&mut self, excluded_items: Vec<String>) {
|
|
self.excluded_items.set_excluded_items(excluded_items, &mut self.text_messages);
|
|
}
|
|
}
|
|
impl Default for SimilarImages {
|
|
fn default() -> Self {
|
|
Self::new()
|
|
}
|
|
}
|
|
|
|
impl DebugPrint for SimilarImages {
|
|
#[allow(dead_code)]
|
|
#[allow(unreachable_code)]
|
|
fn debug_print(&self) {
|
|
#[cfg(not(debug_assertions))]
|
|
{
|
|
return;
|
|
}
|
|
|
|
println!("---------------DEBUG PRINT---------------");
|
|
println!("Included directories - {:?}", self.directories.included_directories);
|
|
println!("-----------------------------------------");
|
|
}
|
|
}
|
|
impl SaveResults for SimilarImages {
|
|
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 file_handler = match File::create(&file_name) {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
self.text_messages.errors.push(format!("Failed to create file {}, reason {}", file_name, e));
|
|
return false;
|
|
}
|
|
};
|
|
let mut writer = BufWriter::new(file_handler);
|
|
|
|
if let Err(e) = writeln!(
|
|
writer,
|
|
"Results of searching {:?} with excluded directories {:?} and excluded items {:?}",
|
|
self.directories.included_directories, self.directories.excluded_directories, self.excluded_items.items
|
|
) {
|
|
self.text_messages.errors.push(format!("Failed to save results to file {}, reason {}", file_name, e));
|
|
return false;
|
|
}
|
|
|
|
if !self.similar_vectors.is_empty() {
|
|
write!(writer, "{} images which have similar friends\n\n", self.similar_vectors.len()).unwrap();
|
|
|
|
for struct_similar in self.similar_vectors.iter() {
|
|
writeln!(writer, "Found {} images which have similar friends", self.similar_vectors.len()).unwrap();
|
|
for file_entry in struct_similar {
|
|
writeln!(
|
|
writer,
|
|
"{} - {} - {} - {}",
|
|
file_entry.path.display(),
|
|
file_entry.dimensions,
|
|
file_entry.size.file_size(options::BINARY).unwrap(),
|
|
get_string_from_similarity(&file_entry.similarity, self.hash_size)
|
|
)
|
|
.unwrap();
|
|
}
|
|
writeln!(writer).unwrap();
|
|
}
|
|
} else {
|
|
write!(writer, "Not found any similar images.").unwrap();
|
|
}
|
|
|
|
Common::print_time(start_time, SystemTime::now(), "save_results_to_file".to_string());
|
|
true
|
|
}
|
|
}
|
|
impl PrintResults for SimilarImages {
|
|
fn print_results(&self) {
|
|
if !self.similar_vectors.is_empty() {
|
|
println!("Found {} images which have similar friends", self.similar_vectors.len());
|
|
|
|
for vec_file_entry in &self.similar_vectors {
|
|
for file_entry in vec_file_entry {
|
|
println!(
|
|
"{} - {} - {} - {}",
|
|
file_entry.path.display(),
|
|
file_entry.dimensions,
|
|
file_entry.size.file_size(options::BINARY).unwrap(),
|
|
get_string_from_similarity(&file_entry.similarity, self.hash_size)
|
|
);
|
|
}
|
|
println!();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn save_hashes_to_file(hashmap: &BTreeMap<String, FileEntry>, text_messages: &mut Messages, hash_size: u8, hash_alg: HashAlg, image_filter: FilterType) {
|
|
if let Some(proj_dirs) = ProjectDirs::from("pl", "Qarmin", "Czkawka") {
|
|
// Lin: /home/username/.cache/czkawka
|
|
// Win: C:\Users\Username\AppData\Local\Qarmin\Czkawka\cache
|
|
// Mac: /Users/Username/Library/Caches/pl.Qarmin.Czkawka
|
|
|
|
let cache_dir = PathBuf::from(proj_dirs.cache_dir());
|
|
if cache_dir.exists() {
|
|
if !cache_dir.is_dir() {
|
|
text_messages.messages.push(format!("Config dir {} is a file!", cache_dir.display()));
|
|
return;
|
|
}
|
|
} else if let Err(e) = fs::create_dir_all(&cache_dir) {
|
|
text_messages.messages.push(format!("Cannot create config dir {}, reason {}", cache_dir.display(), e));
|
|
return;
|
|
}
|
|
let cache_file = cache_dir.join(get_cache_file(&hash_size, &hash_alg, &image_filter));
|
|
let file_handler = match OpenOptions::new().truncate(true).write(true).create(true).open(&cache_file) {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
text_messages.messages.push(format!("Cannot create or open cache file {}, reason {}", cache_file.display(), e));
|
|
return;
|
|
}
|
|
};
|
|
let mut writer = BufWriter::new(file_handler);
|
|
|
|
for file_entry in hashmap.values() {
|
|
let mut string: String = String::with_capacity(100);
|
|
|
|
string += format!("{}//{}//{}//{}//", file_entry.path.display(), file_entry.size, file_entry.dimensions, file_entry.modified_date).as_str();
|
|
|
|
for i in 0..file_entry.hash.len() - 1 {
|
|
string.push_str(file_entry.hash[i].to_string().as_str());
|
|
string.push_str("//");
|
|
}
|
|
string += file_entry.hash[file_entry.hash.len() - 1].to_string().as_str();
|
|
|
|
if let Err(e) = writeln!(writer, "{}", string) {
|
|
text_messages.messages.push(format!("Failed to save some data to cache file {}, reason {}", cache_file.display(), e));
|
|
return;
|
|
};
|
|
}
|
|
}
|
|
}
|
|
fn load_hashes_from_file(text_messages: &mut Messages, hash_size: u8, hash_alg: HashAlg, image_filter: FilterType) -> Option<BTreeMap<String, FileEntry>> {
|
|
if let Some(proj_dirs) = ProjectDirs::from("pl", "Qarmin", "Czkawka") {
|
|
let cache_dir = PathBuf::from(proj_dirs.cache_dir());
|
|
let cache_file = cache_dir.join(get_cache_file(&hash_size, &hash_alg, &image_filter));
|
|
let file_handler = match OpenOptions::new().read(true).open(&cache_file) {
|
|
Ok(t) => t,
|
|
Err(_inspected) => {
|
|
// text_messages.messages.push(format!("Cannot find or open cache file {}", cache_file.display())); // This shouldn't be write to output
|
|
return None;
|
|
}
|
|
};
|
|
|
|
let reader = BufReader::new(file_handler);
|
|
|
|
let mut hashmap_loaded_entries: BTreeMap<String, FileEntry> = Default::default();
|
|
|
|
let number_of_results: usize = hash_size as usize * hash_size as usize / 8;
|
|
|
|
// Read the file line by line using the lines() iterator from std::io::BufRead.
|
|
for (index, line) in reader.lines().enumerate() {
|
|
let line = match line {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
text_messages.warnings.push(format!("Failed to load line number {} from cache file {}, reason {}", index + 1, cache_file.display(), e));
|
|
return None;
|
|
}
|
|
};
|
|
let uuu = line.split("//").collect::<Vec<&str>>();
|
|
if uuu.len() != (number_of_results + 4) {
|
|
text_messages.warnings.push(format!(
|
|
"Found invalid data in line {} - ({}) in cache file {}, expected {} values, found {}",
|
|
index + 1,
|
|
line,
|
|
cache_file.display(),
|
|
uuu.len(),
|
|
number_of_results + 4
|
|
));
|
|
continue;
|
|
}
|
|
// Don't load cache data if destination file not exists
|
|
if Path::new(uuu[0]).exists() {
|
|
let mut hash: Vec<u8> = Vec::new();
|
|
for i in 0..number_of_results {
|
|
hash.push(match uuu[4 + i as usize].parse::<u8>() {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
text_messages
|
|
.warnings
|
|
.push(format!("Found invalid hash value in line {} - ({}) in cache file {}, reason {}", index + 1, line, cache_file.display(), e));
|
|
continue;
|
|
}
|
|
});
|
|
}
|
|
|
|
#[cfg(debug_assertions)]
|
|
{
|
|
let mut have_at_least: u8 = 0;
|
|
for i in hash.iter() {
|
|
if *i == 0 {
|
|
have_at_least += 1;
|
|
}
|
|
}
|
|
if have_at_least == hash.len() as u8 {
|
|
println!("ERROR START - {}", line);
|
|
println!("have_at_least == hash.len() as u8");
|
|
println!("ERROR END hash.len() - {} == have_at_least - {}", hash.len(), have_at_least);
|
|
continue; // Just skip this entry, it is very very unlikelly that something have this hash, but if it has, then just ignore it
|
|
}
|
|
}
|
|
|
|
hashmap_loaded_entries.insert(
|
|
uuu[0].to_string(),
|
|
FileEntry {
|
|
path: PathBuf::from(uuu[0]),
|
|
size: match uuu[1].parse::<u64>() {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
text_messages
|
|
.warnings
|
|
.push(format!("Found invalid size value in line {} - ({}) in cache file {}, reason {}", index + 1, line, cache_file.display(), e));
|
|
continue;
|
|
}
|
|
},
|
|
dimensions: uuu[2].to_string(),
|
|
modified_date: match uuu[3].parse::<u64>() {
|
|
Ok(t) => t,
|
|
Err(e) => {
|
|
text_messages
|
|
.warnings
|
|
.push(format!("Found invalid modified date value in line {} - ({}) in cache file {}, reason {}", index + 1, line, cache_file.display(), e));
|
|
continue;
|
|
}
|
|
},
|
|
hash,
|
|
similarity: Similarity::None,
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
return Some(hashmap_loaded_entries);
|
|
}
|
|
|
|
text_messages.messages.push("Cannot find or open system config dir to save cache file".to_string());
|
|
None
|
|
}
|
|
|
|
fn get_cache_file(hash_size: &u8, hash_alg: &HashAlg, image_filter: &FilterType) -> String {
|
|
format!("cache_similar_images_{}_{}_{}.txt", hash_size, convert_algorithm_to_string(hash_alg), convert_filters_to_string(image_filter))
|
|
}
|
|
|
|
pub fn get_string_from_similarity(similarity: &Similarity, hash_size: u8) -> String {
|
|
let index_preset = match hash_size {
|
|
4 => 0,
|
|
8 => 1,
|
|
16 => 2,
|
|
_ => panic!(),
|
|
};
|
|
|
|
match similarity {
|
|
Similarity::None => {
|
|
panic!()
|
|
}
|
|
Similarity::Similar(h) => {
|
|
#[cfg(debug_assertions)]
|
|
{
|
|
if *h <= SIMILAR_VALUES[index_preset][0] {
|
|
format!("Very High {}", *h)
|
|
} else if *h <= SIMILAR_VALUES[index_preset][1] {
|
|
format!("High {}", *h)
|
|
} else if *h <= SIMILAR_VALUES[index_preset][2] {
|
|
format!("Medium {}", *h)
|
|
} else if *h <= SIMILAR_VALUES[index_preset][3] {
|
|
format!("Small {}", *h)
|
|
} else if *h <= SIMILAR_VALUES[index_preset][4] {
|
|
format!("Very Small {}", *h)
|
|
} else if *h <= SIMILAR_VALUES[index_preset][5] {
|
|
format!("Minimal {}", *h)
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
#[cfg(not(debug_assertions))]
|
|
{
|
|
if *h <= SIMILAR_VALUES[index_preset][0] {
|
|
format!("Very High")
|
|
} else if *h <= SIMILAR_VALUES[index_preset][1] {
|
|
format!("High")
|
|
} else if *h <= SIMILAR_VALUES[index_preset][2] {
|
|
format!("Medium")
|
|
} else if *h <= SIMILAR_VALUES[index_preset][3] {
|
|
format!("Small")
|
|
} else if *h <= SIMILAR_VALUES[index_preset][4] {
|
|
format!("Very Small")
|
|
} else if *h <= SIMILAR_VALUES[index_preset][5] {
|
|
format!("Minimal")
|
|
} else {
|
|
panic!();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn return_similarity_from_similarity_preset(similarity_preset: &SimilarityPreset, hash_size: u8) -> Similarity {
|
|
let index_preset = match hash_size {
|
|
4 => 0,
|
|
8 => 1,
|
|
16 => 2,
|
|
_ => panic!(),
|
|
};
|
|
match similarity_preset {
|
|
SimilarityPreset::VeryHigh => Similarity::Similar(SIMILAR_VALUES[index_preset][0]),
|
|
SimilarityPreset::High => Similarity::Similar(SIMILAR_VALUES[index_preset][1]),
|
|
SimilarityPreset::Medium => Similarity::Similar(SIMILAR_VALUES[index_preset][2]),
|
|
SimilarityPreset::Small => Similarity::Similar(SIMILAR_VALUES[index_preset][3]),
|
|
SimilarityPreset::VerySmall => Similarity::Similar(SIMILAR_VALUES[index_preset][4]),
|
|
SimilarityPreset::Minimal => Similarity::Similar(SIMILAR_VALUES[index_preset][5]),
|
|
SimilarityPreset::None => panic!(""),
|
|
}
|
|
}
|
|
|
|
fn convert_filters_to_string(image_filter: &FilterType) -> String {
|
|
match image_filter {
|
|
FilterType::Lanczos3 => "Lanczos3",
|
|
FilterType::Nearest => "Nearest",
|
|
FilterType::Triangle => "Triangle",
|
|
FilterType::Gaussian => "Gaussian",
|
|
FilterType::CatmullRom => "CatmullRom",
|
|
}
|
|
.to_string()
|
|
}
|
|
|
|
fn convert_algorithm_to_string(hash_alg: &HashAlg) -> String {
|
|
match hash_alg {
|
|
HashAlg::Mean => "Mean",
|
|
HashAlg::Gradient => "Gradient",
|
|
HashAlg::Blockhash => "Blockhash",
|
|
HashAlg::VertGradient => "VertGradient",
|
|
HashAlg::DoubleGradient => "DoubleGradient",
|
|
HashAlg::__Nonexhaustive => panic!(),
|
|
}
|
|
.to_string()
|
|
}
|
|
|
|
pub fn test_image_conversion_speed() {
|
|
let file_name: &str = "test.jpg";
|
|
let file_path = Path::new(file_name);
|
|
match image::open(file_path) {
|
|
Ok(img_open) => {
|
|
for alg in [HashAlg::Blockhash, HashAlg::Gradient, HashAlg::DoubleGradient, HashAlg::VertGradient, HashAlg::Mean] {
|
|
for filter in [FilterType::Lanczos3, FilterType::CatmullRom, FilterType::Gaussian, FilterType::Nearest, FilterType::Triangle] {
|
|
for size in [2, 4, 8, 16, 32, 64] {
|
|
let hasher_config = HasherConfig::new().hash_alg(alg).resize_filter(filter).hash_size(size, size);
|
|
|
|
let start = SystemTime::now();
|
|
|
|
let hasher = hasher_config.to_hasher();
|
|
let _hash = hasher.hash_image(&img_open);
|
|
|
|
let end = SystemTime::now();
|
|
|
|
println!("{:?} us {:?} {:?} {}x{}", end.duration_since(start).unwrap().as_micros(), alg, filter, size, size);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Err(e) => {
|
|
println!(
|
|
"Failed to open test file {}, reason {}",
|
|
match file_path.canonicalize() {
|
|
Ok(t) => t.to_string_lossy().to_string(),
|
|
Err(_inspected) => file_name.to_string(),
|
|
},
|
|
e
|
|
);
|
|
}
|
|
}
|
|
}
|