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// Copyright (C) 2022 The Qt Company Ltd.
//
#include "qtlongterm.h"
int main(int argc, char *argv[]) {
if (argc < 2) helpAndExit("Too few arguments");
std::string userId = "";
std::string licenseId = "";
std::string daemonAddr = "";
uint16_t daemonPort = 0;
std::string serverURL = "";
std::string operation = utils::trimStr((std::string)argv[1]);
if (operation == "--help" || operation == "-h") {
printf("%s\n", helpText().c_str());
exit(EXIT_SUCCESS);
}
if (operation != "add" && operation != "remove") {
std::string error = "Invalid operation \"" + operation;
error += "\"";
helpAndExit(error);
}
// TODO check if user wants to use [default] settings
// Pick up the switches
uint8_t swCount = 0;
// Start looping for switches from index 2, first two are command itself and the operation
for (int i = 2; i < argc; i++) {
std::string sw = utils::trimStr((std::string)argv[i]);
std::string val = "";
// Check if given switch has a value
if (sw[0] == '-' && argc > i+1) {
val = utils::trimStr((std::string)argv[i+1]);
if (val[0] == '-')
val = "";
else
i++;
}
if (val.empty()) {
std::string error = "No value for argument " + sw;
helpAndExit(error);
}
// Pick up values
if (sw == "-i") {
licenseId = val;
swCount++;
}
else if (sw == "-u") {
userId = val;
swCount++;
}
else if (sw == "-d") {
size_t colPos = val.find(':');
if (colPos == std::string::npos) {
printf("Invalid service address: Must be in form <url>:<port>\n");
exit(EXIT_FAILURE);
}
daemonAddr = val.substr(0, colPos);
daemonPort = utils::strToInt(val.substr(colPos+1));
if (daemonPort < 1) {
printf("Invalid service port: Must be an integer\n");
exit(EXIT_FAILURE);
}
swCount++;
}
else if (sw == "-l") {
serverURL = val;
size_t colPos = val.find(':');
if (colPos == std::string::npos) {
printf("Invalid license server address: Must be in form <url>:<port>\n");
exit(EXIT_FAILURE);
}
uint16_t port = utils::strToInt(val.substr(colPos+1));
if (daemonPort < 1) {
printf("Invalid license server port: Must be an integer\n");
exit(EXIT_FAILURE);
}
swCount++;
}
else {
std::string error = "Invalid argument:" + sw;
helpAndExit(error);
}
// printf("%s : %s\n", sw.c_str(), val.c_str());
}
// Now we check if all needed arguments are there
if (swCount < 3) {
helpAndExit("Too few arguments");
}
std::stringstream request;
request << "longterm " << operation << " -u " << userId << " -i " << licenseId;
if (serverURL.length() > 0) {
// Add optional license server URL if specified
request << " -l " << serverURL;
}
std::string msg = request.str();
// Prepare for connection
struct sockaddr_in server;
#if __APPLE__ || __MACH__ || __linux__
const int inetSuccess = inet_aton(daemonAddr.c_str(), &server.sin_addr);
#else
const int inetSuccess = inet_pton(AF_INET, daemonAddr.c_str(), &server.sin_addr.s_addr);
#endif
if (!inetSuccess) {
// Try to resolve hostname
struct hostent *host;
struct in_addr **addrList;
if ( (host = gethostbyname( daemonAddr.c_str() ) ) == nullptr){
printf("Failed to resolve hostname: %s\n", daemonAddr.c_str());
exit(EXIT_FAILURE);;
}
addrList = (struct in_addr **) host->h_addr_list;
server.sin_addr = *addrList[0];
}
server.sin_family = AF_INET;
server.sin_port = htons(daemonPort);
int sockFD;
sockFD = (socket(AF_INET , SOCK_STREAM , 0));
if (sockFD < 0) {
throw std::runtime_error(strerror(errno));
}
// Connect to daemon
int connectR = connect(sockFD, (struct sockaddr *)&server, sizeof(server));
if (connectR == -1) {
close(sockFD);
printf("Error while connecting socket: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
// Send request
const size_t bytesSent = send(sockFD, msg.c_str(), msg.length(), 0);
if (bytesSent < 0 ) { // send failed
printf("ERROR in sending to daemon: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
// Listen for daemon reply
std::string reply(BUFFER_SIZE, ' ');
ssize_t bytes_recv = recv(sockFD, &reply.front(), reply.size(), 0);
if (bytes_recv == -1) {
printf("Error while receiving bytes\n");
exit(EXIT_FAILURE);
}
close(sockFD);
reply = utils::trimStr(reply);
// Show the reply and we're done
printf("%s\n", reply.c_str());
if (reply.find("No") != std::string::npos ||
reply.find("ERROR") != std::string::npos) {
exit(EXIT_FAILURE);
}
exit(EXIT_SUCCESS);
}
void helpAndExit(const std::string &reason) {
printf("\nERROR: %s\n\n", reason.c_str());
printf("%s\n", helpText().c_str());
exit(EXIT_FAILURE);
}
std::string helpText() {
std::stringstream ss;
ss << "Usage:\n";
ss << " qtlongterm add|remove -a daemon_url:port -u username -i license_id [-l <server_url>:<server_port>]\n";
ss << " Or:\n qtlongterm --help to get this help (-h also works)\n";
ss << "Where:\n";
ss << " -d = Full license daemon address with port separated by ':'.\n";
ss << " -u = Your Qt license username\n";
ss << " -i = Your Qt license ID number (must be an int)\n";
ss << " -l = (Optional, not required) License server address and port \n";
ss << "Use \"add\" to request a long-term license reservation and \"remove\" to remove it\n";
ss << "\nExample:\n";
ss << " qtlongterm add -d localhost:60000 -u foobar -i 12345670\n";
return ss.str();
}
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