p≡p engine
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#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <ftw.h>
#include <assert.h>
#include <fstream>
#include <iostream>
#include <sys/types.h>
#include <sys/stat.h>
#include <string>
#include <vector>
#include <utility>
#include "platform_unix.h"
#include "test_util.h"
#include "EngineTestSuite.h"
using namespace std;
// Constructor
EngineTestSuite::EngineTestSuite(string suitename, string test_home_dir) {
// FIXME: deal with base
test_home = test_home_dir;
number_of_tests = 0;
on_test_number = 0;
real_home = getenv("HOME");
}
EngineTestSuite::~EngineTestSuite() {}
void EngineTestSuite::add_test_to_suite(std::pair<std::string, void (Test::Suite::*)()> test_func) {
test_map.insert(test_func);
register_test(test_func.second, test_func.first);
number_of_tests++;
}
void EngineTestSuite::copy_conf_file_to_test_dir(const char* dest_path, const char* conf_orig_path, const char* conf_dest_name) {
string conf_dest_path = dest_path;
struct stat pathinfo;
if(stat(conf_dest_path.c_str(), &pathinfo) != 0) {
int errchk = mkdir(conf_dest_path.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (errchk != 0)
throw std::runtime_error("Error accessing conf file directory.");
}
conf_dest_path += "/";
conf_dest_path += conf_dest_name;
ifstream src(conf_orig_path);
ofstream dst(conf_dest_path.c_str(), ios::trunc);
assert(src);
assert(dst);
dst << src.rdbuf();
src.close();
dst.close();
}
void EngineTestSuite::add_file_to_gpg_dir_queue(string copy_from, string dst_fname) {
gpgdir_fileadd_queue.push_back(make_pair(copy_from, dst_fname));
}
void EngineTestSuite::add_file_to_home_dir_queue(string copy_from, string dst_fname) {
homedir_fileadd_queue.push_back(make_pair(copy_from, dst_fname));
}
void EngineTestSuite::process_file_queue(string dirname, vector<pair<string, string>> file_queue) {
if (file_queue.empty())
return;
vector<pair<string, string>>::iterator it;
for (it = file_queue.begin(); it != file_queue.end(); it++) {
copy_conf_file_to_test_dir(dirname.c_str(), it->first.c_str(), it->second.c_str());
}
file_queue.clear();
}
void EngineTestSuite::set_full_env() {
set_full_env(NULL, NULL, NULL);
}
void EngineTestSuite::set_full_env(const char* gpg_conf_copy_path, const char* gpg_agent_conf_file_copy_path, const char* db_conf_file_copy_path) {
int success = 0;
struct stat dirchk;
set_my_name();
#ifndef USE_NETPGP
success = system("gpgconf --kill all");
if (success != 0)
throw std::runtime_error("SETUP: Error when executing 'gpgconf --kill all'.");
// sleep(1); // hopefully enough time for the system to recognise that it is dead. *sigh*
#endif
if (stat(test_home.c_str(), &dirchk) == 0) {
if (!S_ISDIR(dirchk.st_mode))
throw std::runtime_error(("The test directory, " + test_home + "exists, but is not a directory.").c_str());
struct stat buf;
if (stat(test_home.c_str(), &buf) == 0) {
int success = nftw((test_home + "/.").c_str(), util_delete_filepath, 100, FTW_DEPTH);
}
}
else {
int errchk = mkdir(test_home.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
cout << errchk << endl;
if (errchk != 0)
throw std::runtime_error("Error creating a test directory.");
}
temp_test_home = test_home + "/" + my_name;
int errchk = mkdir(temp_test_home.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (errchk != 0)
throw std::runtime_error("Error creating a test directory.");
temp_test_home += "/" + to_string(on_test_number);
errchk = mkdir(temp_test_home.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (errchk != 0)
throw std::runtime_error("Error creating a test directory.");
// TODO: This is *nix specific, which the current testing env is anyway,
// but it needn't remain so forever and always
string home = getenv("HOME");
char* tmp = NULL;
tmp = getenv("GNUPGHOME");
prev_pgp_home.clear();
if (tmp)
prev_pgp_home = tmp;
if (temp_test_home.empty())
throw std::runtime_error("SETUP: BAD INITIALISATION. No test home.");
assert(temp_test_home.compare(home) != 0);
assert(temp_test_home.compare(home + "/") != 0);
assert(temp_test_home.compare(home + "/.gnupg") != 0); // This is an EXCLUSION test, so we leave this.
assert(temp_test_home.compare(home + ".gnupg") != 0);
assert(temp_test_home.compare(home + "/gnupg") != 0);
assert(temp_test_home.compare(home + "gnupg") != 0);
assert(temp_test_home.compare(prev_pgp_home) != 0);
assert(temp_test_home.compare(prev_pgp_home + "/gnupg") != 0);
assert(temp_test_home.compare(prev_pgp_home + "gnupg") != 0);
assert(temp_test_home.compare(prev_pgp_home + "/.gnupg") != 0);
assert(temp_test_home.compare(prev_pgp_home + ".gnupg") != 0);
if (temp_test_home.compare(home) == 0 || temp_test_home.compare(home + "/") == 0 ||
temp_test_home.compare(home + "/gnupg") == 0 || temp_test_home.compare(home + "gnupg") == 0 ||
temp_test_home.compare(home + "/.gnupg") == 0 || temp_test_home.compare(home + ".gnupg") == 0 ||
temp_test_home.compare(prev_pgp_home) == 0 || temp_test_home.compare(prev_pgp_home + "/gnupg") == 0 ||
temp_test_home.compare(prev_pgp_home + "gnupg") == 0 || temp_test_home.compare(prev_pgp_home + "/.gnupg") == 0 ||
temp_test_home.compare(prev_pgp_home + ".gnupg") == 0)
throw std::runtime_error("SETUP: new pgp homedir threatens to mess up user pgp homedir (and delete all their keys). NO DICE.");
// cout << "Ok - checked if new test home will be safe. We'll try and make the directory, deleting it if it has already exists." << endl;
cout << "Test home directory is " << temp_test_home << endl;
struct stat buf;
success = setenv("GNUPGHOME", (temp_test_home + "/gnupg").c_str(), 1);
if (success != 0)
throw std::runtime_error("SETUP: Error when setting GNUPGHOME.");
cout << "New GNUPGHOME is " << getenv("GNUPGHOME") << endl << endl;
success = setenv("HOME", temp_test_home.c_str(), 1);
if (success != 0)
throw std::runtime_error("SETUP: Cannot set test_home for init.");
string tmp_gpg_dir = temp_test_home + "/.gnupg";
process_file_queue(tmp_gpg_dir, gpgdir_fileadd_queue);
process_file_queue(temp_test_home, homedir_fileadd_queue);
if (gpg_conf_copy_path)
copy_conf_file_to_test_dir((temp_test_home + "/gnupg").c_str(), gpg_conf_copy_path, "gpg.conf");
if (gpg_agent_conf_file_copy_path)
copy_conf_file_to_test_dir((temp_test_home + "/gnupg").c_str(), gpg_agent_conf_file_copy_path, "gpg-agent.conf");
if (db_conf_file_copy_path)
copy_conf_file_to_test_dir(temp_test_home.c_str(), db_conf_file_copy_path, ".pEp_management.db");
unix_local_db(true);
gpg_conf(true);
gpg_agent_conf(true);
// cout << "calling init()\n";
PEP_STATUS status = init(&session);
assert(status == PEP_STATUS_OK);
assert(session);
// cout << "init() completed.\n";
}
void EngineTestSuite::restore_full_env() {
release(session);
session = NULL;
int success = 0;
#ifndef USE_NETPGP
success = system("gpgconf --kill all");
if (success != 0)
throw std::runtime_error("RESTORE: Error when executing 'gpgconf --kill all'.");
#endif
success = setenv("GNUPGHOME", prev_pgp_home.c_str(), 1);
if (success != 0)
throw std::runtime_error("RESTORE: Warning - cannot restore GNUPGHOME. Either set environment variable manually back to your home, or quit this session!");
success = nftw((test_home + "/.").c_str(), util_delete_filepath, 100, FTW_DEPTH);
success = setenv("HOME", real_home.c_str(), 1);
if (success != 0)
throw std::runtime_error("RESTORE: Cannot reset home directory! Either set environment variable manually back to your home, or quit this session!");
// else
// cout << "RESTORE: HOME is now " << getenv("HOME") << endl;
unix_local_db(true);
gpg_conf(true);
gpg_agent_conf(true);
}
void EngineTestSuite::setup() {
on_test_number++;
}
void EngineTestSuite::tear_down() {}
void EngineTestSuite::set_my_name() {
my_name = typeid(*this).name();
}