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#include "queuemanager.h"
#include <fstream>
#include <libxml/uri.h>
#include "configpaths.h"
#include "formatstring.h"
#include "rss.h"
#include "stflpp.h"
#include "utils.h"
namespace newsboat {
QueueManager::QueueManager(ConfigContainer* cfg_, ConfigPaths* paths_)
: cfg(cfg_)
, paths(paths_)
{}
void QueueManager::enqueue_url(std::shared_ptr<RssItem> item,
std::shared_ptr<RssFeed> feed)
{
const std::string& url = item->enclosure_url();
bool url_found = false;
std::fstream f;
f.open(paths->queue_file(), std::fstream::in);
if (f.is_open()) {
do {
std::string line;
getline(f, line);
if (!f.eof() && !line.empty()) {
std::vector<std::string> fields =
utils::tokenize_quoted(line);
if (!fields.empty() && fields[0] == url) {
url_found = true;
break;
}
}
} while (!f.eof());
f.close();
}
if (!url_found) {
f.open(paths->queue_file(),
std::fstream::app | std::fstream::out);
const std::string filename =
generate_enqueue_filename(item, feed);
f << url << " " << Stfl::quote(filename) << std::endl;
f.close();
}
}
std::string get_hostname_from_url(const std::string& url)
{
xmlURIPtr uri = xmlParseURI(url.c_str());
std::string hostname;
if (uri) {
hostname = uri->server;
xmlFreeURI(uri);
}
return hostname;
}
std::string QueueManager::generate_enqueue_filename(std::shared_ptr<RssItem> item,
std::shared_ptr<RssFeed> feed)
{
const std::string& url = item->enclosure_url();
const std::string& title = item->title();
const time_t pubDate = item->pubDate_timestamp();
std::string dlformat = cfg->get_configvalue("download-path");
if (dlformat[dlformat.length() - 1] != NEWSBEUTER_PATH_SEP[0]) {
dlformat.append(NEWSBEUTER_PATH_SEP);
}
const std::string filemask = cfg->get_configvalue("download-filename-format");
dlformat.append(filemask);
auto time_formatter = [&pubDate](const char* format) {
char pubDate_formatted[1024];
strftime(pubDate_formatted,
sizeof(pubDate_formatted),
format,
localtime(&pubDate));
return std::string(pubDate_formatted);
};
const std::string base = utils::get_basename(url);
std::string extension;
const std::size_t pos = base.rfind('.');
if (pos != std::string::npos) {
extension.append(base.substr(pos + 1));
}
FmtStrFormatter fmt;
fmt.register_fmt('n', feed->title());
fmt.register_fmt('h', get_hostname_from_url(url));
fmt.register_fmt('u', base);
fmt.register_fmt('F', time_formatter("%F"));
fmt.register_fmt('m', time_formatter("%m"));
fmt.register_fmt('b', time_formatter("%b"));
fmt.register_fmt('d', time_formatter("%d"));
fmt.register_fmt('H', time_formatter("%H"));
fmt.register_fmt('M', time_formatter("%M"));
fmt.register_fmt('S', time_formatter("%S"));
fmt.register_fmt('y', time_formatter("%y"));
fmt.register_fmt('Y', time_formatter("%Y"));
fmt.register_fmt('t', title);
fmt.register_fmt('e', extension);
if (feed->rssurl() != item->feedurl() &&
item->get_feedptr() != nullptr) {
std::string feedtitle = utils::quote_for_stfl(
item->get_feedptr()->title());
utils::remove_soft_hyphens(feedtitle);
fmt.register_fmt('N', feedtitle);
} else {
fmt.register_fmt('N', feed->title());
}
const std::string dlpath = fmt.do_format(dlformat);
return dlpath;
}
void QueueManager::autoenqueue(std::shared_ptr<RssFeed> feed)
{
if (!cfg->get_configvalue_as_bool("podcast-auto-enqueue")) {
return;
}
std::lock_guard<std::mutex> lock(feed->item_mutex);
for (const auto& item : feed->items()) {
if (!item->enqueued() && item->enclosure_url().length() > 0) {
LOG(Level::DEBUG,
"QueueManager::autoenqueue: enclosure_url = "
"`%s' "
"enclosure_type = `%s'",
item->enclosure_url(),
item->enclosure_type());
if (utils::is_http_url(item->enclosure_url())) {
LOG(Level::INFO,
"QueueManager::autoenqueue: enqueuing "
"`%s'",
item->enclosure_url());
enqueue_url(item, feed);
item->set_enqueued(true);
}
}
}
}
} // namespace newsboat
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