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fix: general readability improvements

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This commit is contained in:
frosty
2026-03-17 12:07:07 -04:00
parent 5a6ad26974
commit 8c6632502f
10 changed files with 161 additions and 73 deletions
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41
src/Cache/Cache.c
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@@ -1,4 +1,5 @@
#include "Cache.h"
#include "Config.h"
#include <dirent.h>
#include <openssl/evp.h>
#include <stdio.h>
@@ -7,9 +8,9 @@
#include <sys/stat.h>
#include <time.h>
static char cache_dir[512] = {0};
static int cache_ttl_search_val = 3600;
static int cache_ttl_infobox_val = 86400;
static char cache_dir[BUFFER_SIZE_MEDIUM] = {0};
static int cache_ttl_search_val = DEFAULT_CACHE_TTL_SEARCH;
static int cache_ttl_infobox_val = DEFAULT_CACHE_TTL_INFOBOX;
void set_cache_ttl_search(int ttl) { cache_ttl_search_val = ttl; }
@@ -44,7 +45,8 @@ static time_t get_file_mtime(const char *filepath) {
int cache_init(const char *dir) {
if (!dir || strlen(dir) == 0) {
strcpy(cache_dir, "/tmp/omnisearch_cache");
strncpy(cache_dir, DEFAULT_CACHE_DIR, sizeof(cache_dir) - 1);
cache_dir[sizeof(cache_dir) - 1] = '\0';
} else {
strncpy(cache_dir, dir, sizeof(cache_dir) - 1);
cache_dir[sizeof(cache_dir) - 1] = '\0';
@@ -53,19 +55,20 @@ int cache_init(const char *dir) {
struct stat st;
if (stat(cache_dir, &st) != 0) {
if (mkdir(cache_dir, 0755) != 0) {
fprintf(stderr, "Failed to create cache directory: %s\n", cache_dir);
fprintf(stderr, "[ERROR] Failed to create cache directory: %s\n",
cache_dir);
return -1;
}
} else if (!S_ISDIR(st.st_mode)) {
fprintf(stderr, "Cache path exists but is not a directory: %s\n",
fprintf(stderr, "[ERROR] Cache path exists but is not a directory: %s\n",
cache_dir);
return -1;
}
char subdirs[] = "0123456789abcdef";
for (int i = 0; subdirs[i]; i++) {
char subdir_path[1024];
snprintf(subdir_path, sizeof(subdir_path), "%s/%c", cache_dir, subdirs[i]);
for (int i = 0; HEX_CHARS[i]; i++) {
char subdir_path[BUFFER_SIZE_LARGE];
snprintf(subdir_path, sizeof(subdir_path), "%s/%c", cache_dir,
HEX_CHARS[i]);
if (stat(subdir_path, &st) != 0) {
mkdir(subdir_path, 0755);
}
@@ -77,11 +80,11 @@ int cache_init(const char *dir) {
void cache_shutdown(void) { cache_dir[0] = '\0'; }
char *cache_compute_key(const char *query, int page, const char *engine_name) {
char key_buffer[1024];
char key_buffer[BUFFER_SIZE_LARGE];
snprintf(key_buffer, sizeof(key_buffer), "%s_%d_%s", query ? query : "", page,
engine_name ? engine_name : "");
char *hash = malloc(33);
char *hash = malloc(MD5_HASH_LEN + 1);
if (!hash) {
return NULL;
}
@@ -95,7 +98,7 @@ int cache_get(const char *key, time_t max_age, char **out_data,
return -1;
}
char filepath[1024];
char filepath[BUFFER_SIZE_LARGE];
snprintf(filepath, sizeof(filepath), "%s/%c/%s.cache", cache_dir, key[0],
key);
@@ -149,7 +152,7 @@ int cache_set(const char *key, const char *data, size_t size) {
return -1;
}
char filepath[1024];
char filepath[BUFFER_SIZE_LARGE];
snprintf(filepath, sizeof(filepath), "%s/%c/%s.cache", cache_dir, key[0],
key);
@@ -176,11 +179,11 @@ void cache_cleanup(time_t max_age) {
time_t now = time(NULL);
time_t cutoff = now - max_age;
char subdirs[] = "0123456789abcdef";
for (int d = 0; subdirs[d]; d++) {
char subdir_path[1024];
snprintf(subdir_path, sizeof(subdir_path), "%s/%c", cache_dir, subdirs[d]);
for (int d = 0; HEX_CHARS[d]; d++) {
char subdir_path[BUFFER_SIZE_LARGE];
snprintf(subdir_path, sizeof(subdir_path), "%s/%c", cache_dir,
HEX_CHARS[d]);
DIR *dir = opendir(subdir_path);
if (!dir)
@@ -190,7 +193,7 @@ void cache_cleanup(time_t max_age) {
while ((entry = readdir(dir)) != NULL) {
size_t len = strlen(entry->d_name);
if (len > 7 && strcmp(entry->d_name + len - 7, ".cache") == 0) {
char filepath[2048];
char filepath[BUFFER_SIZE_XLARGE];
snprintf(filepath, sizeof(filepath), "%s/%s", subdir_path,
entry->d_name);