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#define ENABLE_IMPLICIT_FILEPATH_CONVERSIONS
#include "queuemanager.h"
#include <fstream>
#include <libxml/uri.h>
#include "fmtstrformatter.h"
#include "logger.h"
#include "rssfeed.h"
#include "utils.h"
namespace newsboat {
QueueManager::QueueManager(ConfigContainer* cfg_, Filepath queue_file)
: cfg(cfg_)
, queue_file(std::move(queue_file))
{}
EnqueueResult QueueManager::enqueue_url(RssItem& item, RssFeed& feed)
{
const std::string& url = item.enclosure_url();
const Filepath filename = generate_enqueue_filename(item, feed);
std::fstream f;
f.open(queue_file, std::fstream::in);
if (f.is_open()) {
do {
std::string line;
getline(f, line);
if (!f.eof() && !line.empty()) {
const auto fields = utils::tokenize_quoted(line);
if (fields.size() >= 1 && fields[0] == url) {
return {EnqueueStatus::URL_QUEUED_ALREADY, url};
}
if (fields.size() >= 2 && fields[1] == filename) {
return {EnqueueStatus::OUTPUT_FILENAME_USED_ALREADY, filename};
}
}
} while (!f.eof());
f.close();
}
f.open(queue_file, std::fstream::app | std::fstream::out);
if (!f.is_open()) {
return {EnqueueStatus::QUEUE_FILE_OPEN_ERROR, queue_file};
}
f << url << " " << utils::quote(filename) << std::endl;
f.close();
item.set_enqueued(true);
return {EnqueueStatus::QUEUED_SUCCESSFULLY, ""};
}
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;
}
Filepath QueueManager::generate_enqueue_filename(
RssItem& item,
RssFeed& feed)
{
const std::string& url = item.enclosure_url();
const std::string& title = utils::utf8_to_locale(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) {
dlformat.push_back(NEWSBEUTER_PATH_SEP);
}
const std::string filemask = cfg->get_configvalue("download-filename-format");
dlformat.append(filemask);
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', utils::replace_all(feed.title(), "/", "_"));
fmt.register_fmt('h', get_hostname_from_url(url));
fmt.register_fmt('u', base);
fmt.register_fmt('F', utils::mt_strf_localtime("%F", pubDate));
fmt.register_fmt('m', utils::mt_strf_localtime("%m", pubDate));
fmt.register_fmt('b', utils::mt_strf_localtime("%b", pubDate));
fmt.register_fmt('d', utils::mt_strf_localtime("%d", pubDate));
fmt.register_fmt('H', utils::mt_strf_localtime("%H", pubDate));
fmt.register_fmt('M', utils::mt_strf_localtime("%M", pubDate));
fmt.register_fmt('S', utils::mt_strf_localtime("%S", pubDate));
fmt.register_fmt('y', utils::mt_strf_localtime("%y", pubDate));
fmt.register_fmt('Y', utils::mt_strf_localtime("%Y", pubDate));
fmt.register_fmt('t', utils::replace_all(title, "/", "_"));
fmt.register_fmt('e', utils::replace_all(extension, "/", "_"));
if (feed.rssurl() != item.feedurl() &&
item.get_feedptr() != nullptr) {
std::string feedtitle = item.get_feedptr()->title();
utils::remove_soft_hyphens(feedtitle);
fmt.register_fmt('N', utils::replace_all(feedtitle, "/", "_"));
} else {
fmt.register_fmt('N', utils::replace_all(feed.title(), "/", "_"));
}
const std::string dlpath = fmt.do_format(dlformat);
return dlpath;
}
EnqueueResult QueueManager::autoenqueue(RssFeed& feed)
{
std::lock_guard<std::mutex> lock(feed.item_mutex);
for (const auto& item : feed.items()) {
if (item->enqueued() || item->enclosure_url().empty()) {
continue;
}
const auto enclosure_type = item->enclosure_type();
const auto enclosure_url = item->enclosure_url();
if (!enclosure_type.empty() && !utils::is_valid_podcast_type(enclosure_type)) {
LOG(Level::DEBUG, "QueueManager::autoenqueue: Skipping enclosure with url `%s'"
" because of invalid podcast type `%s'", enclosure_url, enclosure_type);
continue;
}
LOG(Level::DEBUG,
"QueueManager::autoenqueue: enclosure_url = `%s' enclosure_type = `%s'",
enclosure_url,
enclosure_type);
if (utils::is_http_url(item->enclosure_url())) {
LOG(Level::INFO,
"QueueManager::autoenqueue: enqueuing `%s'",
item->enclosure_url());
const auto result = enqueue_url(*item, feed);
switch (result.status) {
case EnqueueStatus::QUEUED_SUCCESSFULLY:
case EnqueueStatus::URL_QUEUED_ALREADY:
// Not an issue, continue processing rest of items
break;
case EnqueueStatus::QUEUE_FILE_OPEN_ERROR:
case EnqueueStatus::OUTPUT_FILENAME_USED_ALREADY:
// Let caller of `autoenqueue` handle the issue
return result;
}
}
}
return {EnqueueStatus::QUEUED_SUCCESSFULLY, ""};
}
} // namespace newsboat
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