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/*
Copyright (C) 2012 Paul Davis
Inspired by code from Ben Loftis @ Harrison Consoles
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <string>
#include <cstring>
#ifdef PLATFORM_WINDOWS
#include <windows.h>
#include <glibmm.h>
#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"
#include "ardour_http.h"
#include "pingback.h"
#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) {}
};
#ifdef PLATFORM_WINDOWS
static bool
_query_registry (const char *regkey, const char *regval, std::string &rv) {
HKEY key;
DWORD size = PATH_MAX;
char tmp[PATH_MAX+1];
if ( (ERROR_SUCCESS == RegOpenKeyExA (HKEY_LOCAL_MACHINE, regkey, 0, KEY_READ, &key))
&& (ERROR_SUCCESS == RegQueryValueExA (key, regval, 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
)
{
rv = Glib::locale_to_utf8 (tmp);
return true;
}
if ( (ERROR_SUCCESS == RegOpenKeyExA (HKEY_LOCAL_MACHINE, regkey, 0, KEY_READ | KEY_WOW64_32KEY, &key))
&& (ERROR_SUCCESS == RegQueryValueExA (key, regval, 0, NULL, reinterpret_cast<LPBYTE>(tmp), &size))
)
{
rv = Glib::locale_to_utf8 (tmp);
return true;
}
return false;
}
#endif
static void*
_pingback (void *arg)
{
ArdourCurl::HttpGet h;
ping_call* cm = static_cast<ping_call*> (arg);
string return_str;
//initialize curl
string url;
#ifdef __APPLE__
url = Config->get_osx_pingback_url ();
#elif defined PLATFORM_WINDOWS
url = Config->get_windows_pingback_url ();
#else
url = Config->get_linux_pingback_url ();
#endif
if (url.compare (0, 4, "http") != 0) {
delete cm;
return 0;
}
char* v = h.escape (cm->version.c_str(), cm->version.length());
url += v;
url += '?';
h.free (v);
#ifndef PLATFORM_WINDOWS
struct utsname utb;
if (uname (&utb)) {
delete cm;
return 0;
}
//string uts = string_compose ("%1 %2 %3 %4", utb.sysname, utb.release, utb.version, utb.machine);
string s;
char* query;
query = h.escape (utb.sysname, strlen (utb.sysname));
s = string_compose ("s=%1", query);
url += s;
url += '&';
h.free (query);
query = h.escape (utb.release, strlen (utb.release));
s = string_compose ("r=%1", query);
url += s;
url += '&';
h.free (query);
query = h.escape (utb.machine, strlen (utb.machine));
s = string_compose ("m=%1", query);
url += s;
h.free (query);
#else
std::string val;
if (_query_registry("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", "ProductName", val)) {
char* query = h.escape (val.c_str(), strlen (val.c_str()));
url += "r=";
url += query;
url += '&';
h.free (query);
} else {
url += "r=&";
}
if (_query_registry("Hardware\\Description\\System\\CentralProcessor\\0", "Identifier", val)) {
// remove "Family X Model YY Stepping Z" tail
size_t cut = val.find (" Family ");
if (string::npos != cut) {
val = val.substr (0, cut);
}
char* query = h.escape (val.c_str(), strlen (val.c_str()));
url += "m=";
url += query;
url += '&';
h.free (query);
} else {
url += "m=&";
}
# if ( defined(__x86_64__) || defined(_M_X64) )
url += "s=Windows64";
# else
url += "s=Windows32";
# endif
#endif /* PLATFORM_WINDOWS */
return_str = h.get (url);
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::cerr << "Announcement is: " << return_str << std::endl;
//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 {
std::cerr << "curl failed: " << h.error () << std::endl;
}
delete cm;
return 0;
}
namespace ARDOUR {
void pingback (const string& version, const string& announce_path)
{
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);
}
}
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