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#include <beaker.h>
#include <curl/curl.h>
#include <libxml/parser.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include "Cache/Cache.h"
#include "Config.h"
#include "Infobox/Wikipedia.h"
#include "Proxy/Proxy.h"
#include "Routes/Home.h"
#include "Routes/ImageProxy.h"
#include "Routes/Images.h"
#include "Routes/Search.h"
#include "Routes/Settings.h"
#include "Routes/SettingsSave.h"
#include "Scraping/Scraping.h"
#include "Utility/Utility.h"
Config global_config;
int handle_opensearch(UrlParams *params) {
(void)params;
TemplateContext ctx = new_context();
const char *http_host = beaker_get_header("Host");
if (http_host == NULL) {
http_host = "localhost";
}
const char *req_scheme =
"https"; // not sure if it's a good idea to just assume https, but you
// should probably be using https for anything other than testing
// or local network anyways.
if (strncmp(http_host, "localhost", 9) == 0 ||
strncmp(http_host, "127.", 4) == 0 ||
strncmp(http_host, "192.168.", 8) == 0 ||
strncmp(http_host, "10.", 3) == 0) {
req_scheme = "http";
}
context_set(&ctx, "domain", http_host);
context_set(&ctx, "scheme", req_scheme);
char *rendered = render_template("opensearch.xml", &ctx);
serve_data(rendered, strlen(rendered),
"application/opensearchdescription+xml");
free(rendered);
free_context(&ctx);
return 0;
}
int main() {
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGPIPE);
pthread_sigmask(SIG_BLOCK, &mask, NULL);
LIBXML_TEST_VERSION
xmlInitParser();
curl_global_init(CURL_GLOBAL_DEFAULT);
Config cfg = {.host = DEFAULT_HOST,
.port = DEFAULT_PORT,
.default_locale = "en_gb",
.proxy = "",
.proxy_list_file = "",
.max_proxy_retries = DEFAULT_MAX_PROXY_RETRIES,
.randomize_username = 0,
.randomize_password = 0,
.cache_dir = DEFAULT_CACHE_DIR,
.cache_ttl_search = DEFAULT_CACHE_TTL_SEARCH,
.cache_ttl_infobox = DEFAULT_CACHE_TTL_INFOBOX,
.cache_ttl_image = DEFAULT_CACHE_TTL_IMAGE,
.engines = "",
.rate_limit_search_requests = 0,
.rate_limit_search_interval = 0,
.rate_limit_images_requests = 0,
.rate_limit_images_interval = 0};
if (load_config("config.ini", &cfg) != 0) {
fprintf(stderr, "[WARN] Could not load config file, using defaults\n");
}
set_default_locale(cfg.default_locale);
init_themes("static");
global_config = cfg;
int loaded = beaker_load_locales();
if (loaded > 0) {
fprintf(stderr, "[INFO] Loaded %d locales\n", loaded);
} else {
fprintf(stderr, "[WARN] No locales loaded (make sure to run from "
"omnisearch directory)\n");
}
apply_engines_config(cfg.engines);
if (cache_init(cfg.cache_dir) != 0) {
fprintf(stderr,
"[WARN] Failed to initialize cache, continuing without caching\n");
} else {
fprintf(stderr, "[INFO] Cache initialized at %s\n", cfg.cache_dir);
cache_cleanup(cfg.cache_ttl_search);
}
set_cache_ttl_search(cfg.cache_ttl_search);
set_cache_ttl_infobox(cfg.cache_ttl_infobox);
set_cache_ttl_image(cfg.cache_ttl_image);
if (cfg.proxy_list_file[0] != '\0') {
if (load_proxy_list(cfg.proxy_list_file) < 0) {
fprintf(stderr,
"[WARN] Failed to load proxy list, continuing without proxies\n");
}
}
max_proxy_retries = cfg.max_proxy_retries;
set_proxy_config(cfg.proxy, cfg.randomize_username, cfg.randomize_password);
if (proxy_url[0] != '\0') {
fprintf(stderr, "[INFO] Using proxy: %s\n", proxy_url);
} else if (proxy_count > 0) {
fprintf(stderr, "[INFO] Using %d proxies from %s\n", proxy_count,
cfg.proxy_list_file);
}
set_handler("/", home_handler);
set_handler("/opensearch.xml", handle_opensearch);
set_handler("/search", results_handler);
set_handler("/images", images_handler);
set_handler("/proxy", image_proxy_handler);
set_handler("/settings", settings_handler);
set_handler("/save_settings", settings_save_handler);
fprintf(stderr, "[INFO] Starting Omnisearch on %s:%d\n", cfg.host, cfg.port);
int result = beaker_run(cfg.host, cfg.port);
if (result != 0) {
fprintf(stderr, "[ERROR] Beaker server failed to start.\n");
curl_global_cleanup();
xmlCleanupParser();
return EXIT_FAILURE;
}
curl_global_cleanup();
xmlCleanupParser();
beaker_free_locales();
free_proxy_list();
cache_shutdown();
return EXIT_SUCCESS;
}
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