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// SPDX-License-Identifier: GPL-2.0-or-later
// Tester application for testing the http/https/ftp/ssh/sftp connection
#include <exiv2/exiv2.hpp>
#ifdef EXV_USE_CURL
#include <curl/curl.h>
#endif
#include <cstdlib>
#include <iostream>
void httpcon(const std::string& url, bool useHttp1_0 = false) {
Exiv2::Dictionary response;
Exiv2::Dictionary request;
std::string errors;
Exiv2::Uri uri = Exiv2::Uri::Parse(url);
Exiv2::Uri::Decode(uri);
request["server"] = uri.Host;
request["page"] = uri.Path;
request["port"] = uri.Port;
if (!useHttp1_0)
request["version"] = "1.1";
int serverCode = Exiv2::http(request, response, errors);
if (serverCode < 0 || serverCode >= 400 || !errors.empty()) {
throw Exiv2::Error(Exiv2::ErrorCode::kerTiffDirectoryTooLarge, "Server", serverCode);
}
}
#ifdef EXV_USE_CURL
void curlcon(const std::string& url, bool useHttp1_0 = false) {
CURL* curl = curl_easy_init();
if (!curl) {
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, "Unable to init libcurl.");
}
// get the timeout value
std::string timeoutStr = Exiv2::getEnv(Exiv2::envTIMEOUT);
long timeout = atol(timeoutStr.c_str());
if (timeout == 0) {
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, "Timeout Environmental Variable must be a positive integer.");
}
std::string response;
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, Exiv2::curlWriter);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, timeout);
// curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); // debug
if (useHttp1_0)
curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
else
curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
/* Perform the request, res will get the return code */
CURLcode res = curl_easy_perform(curl);
if (res != CURLE_OK) { // error happened
throw Exiv2::Error(Exiv2::ErrorCode::kerErrorMessage, curl_easy_strerror(res));
}
// get return code
long returnCode;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &returnCode); // get code
curl_easy_cleanup(curl);
if (returnCode >= 400 || returnCode < 0) {
throw Exiv2::Error(Exiv2::ErrorCode::kerTiffDirectoryTooLarge, "Server", returnCode);
}
}
#endif
int main(int argc, const char** argv) {
Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate);
if (argc < 2) {
std::cout << "Usage: " << argv[0] << " url {-http1_0}" << std::endl;
return EXIT_FAILURE;
}
std::string url(argv[1]);
Exiv2::Protocol prot = Exiv2::fileProtocol(url);
bool useHttp1_0 = false;
for (int a = 1; a < argc; a++) {
std::string arg(argv[a]);
if (arg == "-http1_0")
useHttp1_0 = true;
}
bool isOk = false;
try {
#ifdef EXV_USE_CURL
if (prot == Exiv2::pHttp || prot == Exiv2::pHttps || prot == Exiv2::pFtp) {
curlcon(url, useHttp1_0);
isOk = true;
}
#endif
if (!isOk && prot == Exiv2::pHttp) {
httpcon(url, useHttp1_0);
isOk = true;
}
} catch (const Exiv2::Error& e) {
std::cout << "Error: '" << e << "'" << std::endl;
return EXIT_FAILURE;
}
if (!isOk)
std::cout << "The protocol is unsupported." << std::endl;
else
std::cout << "OK." << std::endl;
return EXIT_SUCCESS;
}
// That's all Folks!
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