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livetrax/gtk2_ardour/pingback.cc

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/*
* Copyright (C) 2013-2015 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2013-2018 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string>
#include <cstring>
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#ifdef PLATFORM_WINDOWS
#include <windows.h>
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#include <glibmm.h>
#include "pbd/windows_special_dirs.h"
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#else
#include <sys/utsname.h>
#endif
#include "pbd/gstdio_compat.h"
#include <glibmm/miscutils.h>
#include "pbd/compose.h"
#include "pbd/pthread_utils.h"
#include "ardour/filesystem_paths.h"
#include "ardour/rc_configuration.h"
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#include "ardour_http.h"
#include "pingback.h"
#include "ui_config.h"
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#include "utils.h"
using std::string;
using namespace ARDOUR;
struct ping_call {
std::string version;
std::string announce_path;
ping_call (const std::string& v, const std::string& a)
: version (v), announce_path (a) {}
};
#ifndef MIXBUS /* Ardour */
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/* As of October 2022, Ardour only sends system (OS) name */
#ifdef PLATFORM_WINDOWS
static std::string
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build_query_string (ArdourCurl::HttpGet const & h)
{
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# if ( defined(__x86_64__) || defined(_M_X64) )
return "s=Windows64";
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# else
return "s=Windows32";
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# endif
}
#else /* POSIX: use uname */
static std::string
build_query_string (ArdourCurl::HttpGet const & h)
{
string qs;
struct utsname utb;
if (uname (&utb)) {
return qs;
}
char* query;
query = h.escape (utb.sysname, strlen (utb.sysname));
qs = string_compose ("s=%1", query);
h.free (query);
return qs;
}
#endif // ! Windows
#endif // ! MIXBUS
static void*
_pingback (void *arg)
{
pthread_set_name ("Pingback");
ArdourCurl::HttpGet h;
//initialize curl
#ifdef MIXBUS
curl_easy_setopt (h.curl (), CURLOPT_FOLLOWLOCATION, 1);
/* do not check cert */
curl_easy_setopt (h.curl (), CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt (h.curl (), CURLOPT_SSL_VERIFYHOST, 0);
#endif
ping_call* cm = static_cast<ping_call*> (arg);
string return_str;
string qs;
string url;
url = Config->get_pingback_url ();
if (url.compare (0, 4, "http") != 0) {
delete cm;
return 0;
}
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char* v = h.escape (cm->version.c_str(), cm->version.length());
url += v;
h.free (v);
qs = build_query_string (h);
if (qs.empty()) {
delete cm;
return 0;
}
url += '?';
url += qs;
return_str = h.get (url, false);
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if (!return_str.empty ()) {
if ( return_str.length() > 140 ) { // like a tweet :)
std::cerr << "Announcement string is too long (probably behind a proxy)." << std::endl;
} else {
std::cout << "Announcement is: " << return_str << std::endl;
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//write announcements to local file, even if the
//announcement is empty
FILE* fout = g_fopen (cm->announce_path.c_str(), "wb");
if (fout) {
fwrite (return_str.c_str(), sizeof(char), return_str.length (), fout);
fclose (fout);
}
}
} else {
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#ifndef NDEBUG
std::cerr << "pingback: " << h.error () << std::endl;
#endif
}
delete cm;
return 0;
}
namespace ARDOUR {
void pingback (const string& version, const string& announce_path)
{
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if (ARDOUR_UI_UTILS::running_from_source_tree ()) {
/* we don't ping under these conditions, because the user is
probably just paul or robin :)
*/
return;
}
ping_call* cm = new ping_call (version, announce_path);
pthread_t thread;
pthread_create_and_store ("pingback", &thread, _pingback, cm);
}
}