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#include "queueloader.h"
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iostream>
#include <libgen.h>
#include <unistd.h>
#include "config.h"
#include "configcontainer.h"
#include "logger.h"
#include "stflpp.h"
#include "strprintf.h"
#include "utils.h"
using namespace newsboat;
namespace podboat {
QueueLoader::QueueLoader(const std::string& file, PbController* c)
: queuefile(file)
, ctrl(c)
{
}
void QueueLoader::reload(std::vector<Download>& downloads, bool remove_unplayed)
{
std::vector<Download> dltemp;
std::fstream f;
for (const auto& dl : downloads) {
if (dl.status() == DlStatus::DOWNLOADING) { // we are not
// allowed to reload
// if a download is
// in progress!
LOG(Level::INFO,
"QueueLoader::reload: aborting reload due to "
"DlStatus::DOWNLOADING status");
return;
}
switch (dl.status()) {
case DlStatus::QUEUED:
case DlStatus::CANCELLED:
case DlStatus::FAILED:
case DlStatus::ALREADY_DOWNLOADED:
case DlStatus::READY:
LOG(Level::DEBUG,
"QueueLoader::reload: storing %s to new vector",
dl.url());
dltemp.push_back(dl);
break;
case DlStatus::PLAYED:
case DlStatus::FINISHED:
if (!remove_unplayed) {
LOG(Level::DEBUG,
"QueueLoader::reload: storing %s to "
"new "
"vector",
dl.url());
dltemp.push_back(dl);
}
break;
default:
break;
}
}
f.open(queuefile.c_str(), std::fstream::in);
bool comments_ignored = false;
if (f.is_open()) {
std::string line;
do {
std::getline(f, line);
if (!f.eof() && line.length() > 0) {
LOG(Level::DEBUG,
"QueueLoader::reload: loaded `%s' from "
"queue file",
line);
std::vector<std::string> fields =
utils::tokenize_quoted(line);
bool url_found = false;
if (fields.empty()) {
if (!comments_ignored) {
std::cout << strprintf::fmt(
_("WARNING: Comment found "
"in %s. The queue file is regenerated "
"when podboat exits and comments will "
"be deleted. Press enter to continue or "
"Ctrl+C to abort"),
queuefile)
<< std::endl;
std::cin.ignore();
comments_ignored = true;
}
continue;
}
for (const auto& dl : dltemp) {
if (fields[0] == dl.url()) {
LOG(Level::INFO,
"QueueLoader::reload: "
"found `%s' in old "
"vector",
fields[0]);
url_found = true;
break;
}
}
for (const auto& dl : downloads) {
if (fields[0] == dl.url()) {
LOG(Level::INFO,
"QueueLoader::reload: "
"found `%s' in new "
"vector",
line);
url_found = true;
break;
}
}
if (!url_found) {
LOG(Level::INFO,
"QueueLoader::reload: found "
"`%s' "
"nowhere -> storing to new "
"vector",
line);
Download d(ctrl);
std::string fn;
if (fields.size() == 1)
fn = get_filename(fields[0]);
else
fn = fields[1];
d.set_filename(fn);
if (access(fn.c_str(), F_OK) == 0) {
LOG(Level::INFO,
"QueueLoader::reload: "
"found `%s' on file "
"system "
"-> mark as already "
"downloaded",
fn);
if (fields.size() >= 3) {
if (fields[2] ==
"downloaded")
d.set_status(
DlStatus::
READY);
if (fields[2] ==
"played")
d.set_status(
DlStatus::
PLAYED);
} else
d.set_status(DlStatus::
ALREADY_DOWNLOADED); // TODO: scrap DlStatus::ALREADY_DOWNLOADED state
} else if (
access((fn +
ConfigContainer::
PARTIAL_FILE_SUFFIX)
.c_str(),
F_OK) == 0) {
LOG(Level::INFO,
"QueueLoader::reload: "
"found `%s' on file "
"system "
"-> mark as partially "
"downloaded",
fn +
ConfigContainer::
PARTIAL_FILE_SUFFIX);
d.set_status(DlStatus::
ALREADY_DOWNLOADED);
}
d.set_url(fields[0]);
dltemp.push_back(d);
}
}
} while (!f.eof());
f.close();
}
f.open(queuefile.c_str(), std::fstream::out);
if (f.is_open()) {
for (const auto& dl : dltemp) {
f << dl.url() << " " << Stfl::quote(dl.filename());
if (dl.status() == DlStatus::READY)
f << " downloaded";
if (dl.status() == DlStatus::PLAYED)
f << " played";
f << std::endl;
}
f.close();
}
downloads = dltemp;
}
std::string QueueLoader::get_filename(const std::string& str)
{
std::string fn = ctrl->get_dlpath();
if (fn[fn.length() - 1] != NEWSBEUTER_PATH_SEP[0])
fn.append(NEWSBEUTER_PATH_SEP);
char buf[1024];
snprintf(buf, sizeof(buf), "%s", str.c_str());
char* base = basename(buf);
if (!base || strlen(base) == 0) {
char lbuf[128];
time_t t = time(nullptr);
strftime(lbuf,
sizeof(lbuf),
"%Y-%b-%d-%H%M%S.unknown",
localtime(&t));
fn.append(lbuf);
} else {
fn.append(utils::replace_all(base, "'", "%27"));
}
return fn;
}
} // namespace podboat
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