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pcloudcc-lneely/pclsync_lib.cpp

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/*
Copyright (c) 2013-2015 pCloud Ltd. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met: Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer. Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided with
the distribution. Neither the name of pCloud Ltd nor the names of
its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL pCloud
Ltd BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.
*/
#include <cstring>
#include <iostream>
#include <string>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <termios.h>
#include <time.h>
#include <unistd.h>
#include "pclsync/pcryptofolder.h"
#include "pclsync/pfoldersync.h"
#include "pclsync/pmem.h"
#include "pclsync/prpc.h"
#include "pclsync/psynclib.h"
#include "pclsync/pshm.h"
#include "pclsync/pdevice.h"
#include "pclsync/pcommands.h"
#include "pclsync/putil.h"
#include "pclsync/pdbg.h"
#include "pclsync/psock.h"
#include "pclsync/plibs.h"
#include "pclsync/psignal.h"
#include "pclsync_lib.h"
namespace cc = console_client;
namespace clib = cc::clibrary;
static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t tfa_mtx = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t tfa_cond = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t auth_mtx = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t auth_cond = PTHREAD_COND_INITIALIZER;
static const std::string client_name = "pCloud CC v3.0.0";
static const char *psync_error_to_string(uint32_t error_code) {
switch (error_code) {
case PERROR_LOCAL_FOLDER_NOT_FOUND:
return "local folder not found";
case PERROR_REMOTE_FOLDER_NOT_FOUND:
return "remote folder not found";
case PERROR_DATABASE_OPEN:
return "failed to open database";
case PERROR_NO_HOMEDIR:
return "cannot determine home directory or create .pcloud directory";
case PERROR_SSL_INIT_FAILED:
return "SSL initialization failed";
case PERROR_DATABASE_ERROR:
return "database error";
case PERROR_LOCAL_FOLDER_ACC_DENIED:
return "local folder access denied";
case PERROR_REMOTE_FOLDER_ACC_DENIED:
return "remote folder access denied";
case PERROR_FOLDER_ALREADY_SYNCING:
return "folder already syncing";
case PERROR_INVALID_SYNCTYPE:
return "invalid sync type";
case PERROR_OFFLINE:
return "offline";
case PERROR_INVALID_SYNCID:
return "invalid sync ID";
case PERROR_PARENT_OR_SUBFOLDER_ALREADY_SYNCING:
return "parent or subfolder already syncing";
case PERROR_LOCAL_IS_ON_PDRIVE:
return "local path is on pCloud Drive";
case PERROR_NO_MEMORY:
return "out of memory";
case PERROR_NET_ERROR:
return "network error";
case PERROR_PARENT_IS_IGNORED:
return "parent folder is ignored";
default:
return "unknown error";
}
}
clib::pclsync_lib::pclsync_lib()
: setup_crypto_(false), status_(new pstatus_struct_()), was_init_(false) {}
clib::pclsync_lib::~pclsync_lib() {}
const bool clib::pclsync_lib::get_trusted_device() { return trusted_device_; };
const std::string &clib::pclsync_lib::get_tfa_code() { return tfa_code_; }
const std::string &clib::pclsync_lib::get_username() { return username_; }
const std::string &clib::pclsync_lib::get_password() { return password_; }
const std::string &clib::pclsync_lib::get_crypto_pass() {
return crypto_pass_;
};
void clib::pclsync_lib::wipe_crypto_pass() {
this->wipe(crypto_pass_);
}
void clib::pclsync_lib::wipe_password() {
this->wipe(password_);
}
void clib::pclsync_lib::wipe_tfa_code() {
this->wipe(tfa_code_);
}
const std::string &clib::pclsync_lib::get_mount() { return mount_; }
void clib::pclsync_lib::set_trusted_device(bool arg) {
trusted_device_ = arg;
}
void clib::pclsync_lib::set_tfa_code(const std::string &arg) {
tfa_code_ = arg;
}
void clib::pclsync_lib::set_username(const std::string &arg) {
username_ = arg;
}
void clib::pclsync_lib::set_password(const std::string &arg) {
password_ = arg;
}
void clib::pclsync_lib::set_crypto_pass(const std::string &arg) {
crypto_pass_ = arg;
};
void clib::pclsync_lib::set_mount(const std::string &arg) { mount_ = arg; }
void clib::pclsync_lib::set_savepass(bool s) { save_pass_ = s; }
void clib::pclsync_lib::setupsetup_crypto(bool p) { setup_crypto_ = p; }
void clib::pclsync_lib::set_newuser(bool p) { newuser_ = p; }
void clib::pclsync_lib::set_daemon(bool p) { daemon_ = p; }
void clib::pclsync_lib::set_status_callback(status_callback_t p) {
status_callback_ = p;
}
clib::pclsync_lib &clib::pclsync_lib::get_lib() {
static clib::pclsync_lib g_lib;
return g_lib;
}
void clib::pclsync_lib::read_password() {
if (daemon_) {
syslog(LOG_NOTICE,
"pcloudcc: password required. "
"Provide with: echo 'auth PASSWORD' | pcloudcc -k");
pthread_mutex_lock(&auth_mtx);
while (password_.empty()) {
pthread_cond_wait(&auth_cond, &auth_mtx);
}
pthread_mutex_unlock(&auth_mtx);
return;
}
read_from_stdin(password_);
}
int clib::pclsync_lib::receive_auth(const char *pass) {
pthread_mutex_lock(&auth_mtx);
get_lib().password_ = std::string(pass);
pthread_cond_signal(&auth_cond);
pthread_mutex_unlock(&auth_mtx);
std::cout << "Auth received." << std::endl;
return 0;
}
int clib::pclsync_lib::receive_auth_save(const char *pass) {
const char *username = get_lib().username_.c_str();
psync_set_user_pass(username, pass, 1);
pthread_mutex_lock(&auth_mtx);
get_lib().password_ = std::string(pass);
pthread_cond_signal(&auth_cond);
pthread_mutex_unlock(&auth_mtx);
std::cout << "Auth received and saved." << std::endl;
return 0;
}
void clib::pclsync_lib::read_tfa_code(bool auto_sms)
{
if (daemon_) {
if (auto_sms) {
char *country_code = nullptr;
char *phone_number = nullptr;
int result = psync_tfa_send_sms(&country_code, &phone_number);
if (result == 0) {
if (country_code && phone_number) {
syslog(LOG_NOTICE,
"pcloudcc: 2FA required. SMS sent to +%s %s. "
"Provide code with: echo 'tfa CODE' | pcloudcc -k",
country_code, phone_number);
pmem_free(PMEM_SUBSYS_OTHER, country_code);
pmem_free(PMEM_SUBSYS_OTHER, phone_number);
} else {
syslog(LOG_NOTICE,
"pcloudcc: 2FA required. SMS sent. "
"Provide code with: echo 'tfa CODE' | pcloudcc -k");
}
} else {
syslog(LOG_WARNING,
"pcloudcc: 2FA required but SMS failed (error %d). "
"Provide code with: echo 'tfa CODE' | pcloudcc -k", result);
}
} else {
syslog(LOG_WARNING,
"pcloudcc: 2FA code was rejected. "
"Provide correct code with: echo 'tfa CODE' | pcloudcc -k");
}
// Block until code arrives via RPC (pcloudcc -k)
pthread_mutex_lock(&tfa_mtx);
while (tfa_code_.empty()) {
pthread_cond_wait(&tfa_cond, &tfa_mtx);
}
pthread_mutex_unlock(&tfa_mtx);
return;
}
// Interactive mode
std::cout << "2FA required. Enter code from authenticator app, or type 'sms' to receive code via SMS: ";
std::string input;
std::getline(std::cin, input);
if (input == "sms" || input == "SMS") {
char *country_code = nullptr;
char *phone_number = nullptr;
int result = psync_tfa_send_sms(&country_code, &phone_number);
if (result == 0) {
if (country_code && phone_number) {
std::cout << "SMS sent to +" << country_code << " " << phone_number << std::endl;
pmem_free(PMEM_SUBSYS_OTHER, country_code);
pmem_free(PMEM_SUBSYS_OTHER, phone_number);
} else {
std::cout << "SMS sent successfully" << std::endl;
}
std::cout << "Enter code from SMS: ";
std::getline(std::cin, tfa_code_);
} else {
std::cerr << "Failed to send SMS (error " << result << "). Enter code from authenticator app: ";
std::getline(std::cin, tfa_code_);
}
} else {
tfa_code_ = input;
}
}
int clib::pclsync_lib::receive_tfa_code(const char *code) {
pthread_mutex_lock(&tfa_mtx);
get_lib().tfa_code_ = std::string(code);
pthread_cond_signal(&tfa_cond);
pthread_mutex_unlock(&tfa_mtx);
std::cout << "2FA code received." << std::endl;
return 0;
}
void clib::pclsync_lib::read_cryptopass() {
read_from_stdin(crypto_pass_);
}
void clib::pclsync_lib::read_from_stdin(std::string &s) {
if (daemon_) {
std::cout << "Not able to read password when started as daemon." << std::endl;
exit(1);
}
termios oldt;
tcgetattr(STDIN_FILENO, &oldt);
termios newt = oldt;
newt.c_lflag &= ~ECHO;
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
std::cout << "Please, enter password" << std::endl;
getline(std::cin, s);
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
}
void event_handler(psync_eventtype_t event, psync_eventdata_t eventdata) {
if (event < PEVENT_FIRST_USER_EVENT) {
if (event & PEVENT_TYPE_FOLDER) {
if (eventdata.folder) {
std::cout << "folder event=" << event
<< ", syncid=" << eventdata.folder->syncid
<< ", folderid=" << eventdata.folder->folderid << ", name="
<< (eventdata.folder->name ? eventdata.folder->name : "")
<< ", local="
<< (eventdata.folder->localpath ? eventdata.folder->localpath
: "")
<< ", remote="
<< (eventdata.folder->remotepath
? eventdata.folder->remotepath
: "")
<< std::endl;
} else {
std::cout << "folder event=" << event << " (no folder data)"
<< std::endl;
}
} else {
if (eventdata.file) {
std::cout
<< "file event=" << event << ", syncid=" << eventdata.file->syncid
<< ", file=" << eventdata.file->fileid
<< ", name=" << (eventdata.file->name ? eventdata.file->name : "")
<< ", local="
<< (eventdata.file->localpath ? eventdata.file->localpath : "")
<< ", remote="
<< (eventdata.file->remotepath ? eventdata.file->remotepath : "")
<< std::endl;
} else {
std::cout << "file event=" << event << " (no file data)" << std::endl;
}
}
} else if (event >= PEVENT_FIRST_SHARE_EVENT) {
if (eventdata.share) {
std::cout << "share event=" << event
<< ", folderid=" << eventdata.share->folderid << ", sharename="
<< (eventdata.share->sharename ? eventdata.share->sharename
: "")
<< ", email="
<< (eventdata.share->toemail ? eventdata.share->toemail : "")
<< ", message="
<< (eventdata.share->message ? eventdata.share->message : "")
<< ", userid=" << eventdata.share->userid
<< ", shareid=" << eventdata.share->shareid
<< ", sharerequestid=" << eventdata.share->sharerequestid
<< ", created=" << eventdata.share->created
<< ", canread=" << eventdata.share->canread
<< ", cancreate=" << eventdata.share->cancreate
<< ", canmodify=" << eventdata.share->canmodify
<< ", candelete=" << eventdata.share->candelete << std::endl;
} else {
std::cout << "share event=" << event << " (no share data)" << std::endl;
}
} else {
std::cout << "event " << event << std::endl;
}
}
static int lib_setup_cripto() {
if(pstatus_get(PSTATUS_TYPE_ONLINE) == PSTATUS_ONLINE_OFFLINE) {
std::cout << "Cannot unlock crypto folder, pcloudcc is offline" << std::endl;
return PSYNC_CRYPTO_CANT_CONNECT;
}
const char *pwd = clib::pclsync_lib::get_lib().get_crypto_pass().c_str();
if(!pcryptofolder_issetup()) {
std::cout << "crypto is not setup, setting it up now..." << std::endl;
if(int ret = pcryptofolder_setup(pwd, "no hint") != PSYNC_CRYPTO_SETUP_SUCCESS) {
std::cout << "crypto setup failed, error code was " << ret << std::endl;
clib::pclsync_lib::get_lib().wipe_crypto_pass();
return ret;
}
if(int ret = pcryptofolder_mkdir(0, "Crypto", NULL, NULL) != PSYNC_CRYPTO_SUCCESS) {
std::cout << "failed to create crypto directory, error code was" << ret << std::endl;
clib::pclsync_lib::get_lib().wipe_crypto_pass();
return ret;
}
std::cout << "crypto folder was setup using the provided password, "
<< "you may want to change your password hint on the "
<< "pcloud website." << std::endl;
}
if(int ret = pcryptofolder_unlock(pwd) != PSYNC_CRYPTO_START_SUCCESS) {
std::cout << "Failed to unlock crypto folder: error code was " << ret << std::endl;
clib::pclsync_lib::get_lib().wipe_crypto_pass();
return ret;
}
clib::pclsync_lib::get_lib().wipe_crypto_pass();
clib::pclsync_lib::get_lib().crypto_on_ = true;
return 0;
}
static const char *status2string(uint32_t status) {
switch (status) {
case PSTATUS_READY:
return "READY";
case PSTATUS_DOWNLOADING:
return "DOWNLOADING";
case PSTATUS_UPLOADING:
return "UPLOADING";
case PSTATUS_DOWNLOADINGANDUPLOADING:
return "DOWNLOADINGANDUPLOADING";
case PSTATUS_LOGIN_REQUIRED:
return "LOGIN_REQUIRED";
case PSTATUS_BAD_LOGIN_DATA:
return "BAD_LOGIN_DATA";
case PSTATUS_BAD_LOGIN_TOKEN:
return "BAD_LOGIN_TOKEN";
case PSTATUS_ACCOUNT_FULL:
return "ACCOUNT_FULL";
case PSTATUS_DISK_FULL:
return "DISK_FULL";
case PSTATUS_PAUSED:
return "PAUSED";
case PSTATUS_STOPPED:
return "STOPPED";
case PSTATUS_OFFLINE:
return "OFFLINE";
case PSTATUS_CONNECTING:
return "CONNECTING";
case PSTATUS_SCANNING:
return "SCANNING";
case PSTATUS_USER_MISMATCH:
return "USER_MISMATCH";
case PSTATUS_ACCOUT_EXPIRED:
return "ACCOUT_EXPIRED";
case PSTATUS_TFA_REQUIRED:
return "TFA_REQUIRED";
case PSTATUS_BAD_TFA_CODE:
return "BAD_TFA_CODE";
default:
return "Unrecognized status";
}
}
static void status_change(pstatus_t *status) {
static int cryptocheck = 0;
char *err;
err = (char *)pmem_malloc(PMEM_SUBSYS_OTHER, 1024);
uint32_t cur_status = __atomic_load_n(&status->status, __ATOMIC_RELAXED);
std::cout << "Down: " << status->downloadstr << "| Up: " << status->uploadstr
<< ", status is " << status2string(cur_status) << std::endl;
*clib::pclsync_lib::get_lib().status_ = *status;
clib::pclsync_lib::get_lib().status_->status = cur_status;
if (cur_status == PSTATUS_LOGIN_REQUIRED) {
if (clib::pclsync_lib::get_lib().get_password().empty()) {
clib::pclsync_lib::get_lib().read_password();
}
psync_set_user_pass(clib::pclsync_lib::get_lib().get_username().c_str(),
clib::pclsync_lib::get_lib().get_password().c_str(),
(int)clib::pclsync_lib::get_lib().save_pass_);
clib::pclsync_lib::get_lib().wipe_password();
std::cout << "logging in" << std::endl;
} else if (cur_status == PSTATUS_TFA_REQUIRED) {
if (clib::pclsync_lib::get_lib().get_tfa_code().empty()) {
clib::pclsync_lib::get_lib().read_tfa_code();
}
psync_tfa_set_code(clib::pclsync_lib::get_lib().get_tfa_code().c_str(),
1 /* trusted */, 0);
clib::pclsync_lib::get_lib().wipe_tfa_code();
} else if (cur_status == PSTATUS_BAD_TFA_CODE) {
clib::pclsync_lib::get_lib().wipe_tfa_code();
clib::pclsync_lib::get_lib().read_tfa_code(false /* auto_sms */);
psync_tfa_set_code(clib::pclsync_lib::get_lib().get_tfa_code().c_str(),
1 /* trusted */, 0);
clib::pclsync_lib::get_lib().wipe_tfa_code();
} else if (cur_status == PSTATUS_BAD_LOGIN_DATA) {
if (!clib::pclsync_lib::get_lib().newuser_) {
clib::pclsync_lib::get_lib().read_password();
psync_set_user_pass(clib::pclsync_lib::get_lib().get_username().c_str(),
clib::pclsync_lib::get_lib().get_password().c_str(),
(int)clib::pclsync_lib::get_lib().save_pass_);
} else {
std::cout << "registering" << std::endl;
if (psync_register(clib::pclsync_lib::get_lib().get_username().c_str(),
clib::pclsync_lib::get_lib().get_password().c_str(), 1,
"bineapi.pcloud.com", 2, &err)) {
std::cout << "both login and registration failed" << std::endl;
exit(1);
} else {
std::cout << "registered, logging in" << std::endl;
psync_set_user_pass(clib::pclsync_lib::get_lib().get_username().c_str(),
clib::pclsync_lib::get_lib().get_password().c_str(),
(int)clib::pclsync_lib::get_lib().save_pass_);
}
}
}
if (cur_status == PSTATUS_READY || cur_status == PSTATUS_UPLOADING ||
cur_status == PSTATUS_DOWNLOADING ||
cur_status == PSTATUS_DOWNLOADINGANDUPLOADING) {
if (!cryptocheck) {
cryptocheck = 1;
if (clib::pclsync_lib::get_lib().setup_crypto_) {
lib_setup_cripto();
}
}
pfs_start();
}
if (clib::pclsync_lib::get_lib().status_callback_) {
clib::pclsync_lib::get_lib().status_callback_(
(int)cur_status, status2string(cur_status));
}
if (err) {
pmem_free(PMEM_SUBSYS_OTHER, err);
}
}
int clib::pclsync_lib::start_crypto(const char *pwd) {
get_lib().crypto_pass_ = pwd;
return lib_setup_cripto();
}
int clib::pclsync_lib::stop_crypto(const char *unused) {
(void)unused;
pcryptofolder_lock();
get_lib().crypto_on_ = false;
return 0;
}
int clib::pclsync_lib::check_pending(const char *unused) {
(void)unused;
pstatus_t status;
psync_get_status(&status);
uint32_t pending = status.filestoupload + status.filestodownload;
// Write result to shared memory for client
pshm_write(&pending, sizeof(uint32_t));
if (pending > 0) {
std::cout << "Warning: " << pending << " pending transfer(s) detected";
if (status.filestoupload > 0 && status.filestodownload > 0) {
std::cout << " (" << status.filestoupload << " upload(s), "
<< status.filestodownload << " download(s))";
} else if (status.filestoupload > 0) {
std::cout << " (" << status.filestoupload << " upload(s))";
} else {
std::cout << " (" << status.filestodownload << " download(s))";
}
std::cout << std::endl;
return 1;
}
std::cout << "No pending transfers detected" << std::endl;
return 0;
}
int clib::pclsync_lib::get_status(const char *unused) {
(void)unused;
pstatus_t st;
psync_get_status(&st);
char buf[512];
snprintf(buf, sizeof(buf),
"Status: %s\n"
"Download: %s\n"
"Upload: %s",
status2string(st.status),
st.downloadstr ? st.downloadstr : "",
st.uploadstr ? st.uploadstr : "");
pshm_write(buf, strlen(buf) + 1);
return 0;
}
int clib::pclsync_lib::finalize(const char *unused) {
(void)unused;
psync_destroy();
exit(0);
}
int clib::pclsync_lib::pause_sync(const char *unused) {
(void)unused;
psync_pause();
return 0;
}
int clib::pclsync_lib::resume_sync(const char *unused) {
(void)unused;
psync_resume();
return 0;
}
// path is the local and remote path delimited by '|'
int clib::pclsync_lib::add_sync_folder(const char *combined_path) {
if (combined_path == nullptr) {
std::cerr << "Error: path is nullptr" << std::endl;
return -255;
}
const char delimiter = '|';
std::string combined(combined_path);
size_t delimiter_pos = combined.find(delimiter);
if (delimiter_pos == std::string::npos) {
std::cerr << "Error: Invalid path format. Expected 'localpath|remotepath'"
<< std::endl;
return -255;
}
std::string localpath = combined.substr(0, delimiter_pos);
std::string remotepath = combined.substr(delimiter_pos + 1);
psync_syncid_t syncid = pfolder_add_sync_path(localpath.c_str(), remotepath.c_str(), PSYNC_FULL);
pthread_mutex_lock(&mtx);
if (syncid == PSYNC_INVALID_SYNCID) {
std::cerr << "psync_add_sync_by_path returned PSYNC_INVALID_SYNCID" << std::endl;
uint64_t error_value = (static_cast<uint64_t>(1) << 32) | PSYNC_INVALID_SYNCID;
pshm_write(&error_value, sizeof(uint64_t));
pthread_mutex_unlock(&mtx);
return -1;
}
pshm_write(&syncid, sizeof(psync_syncid_t));
pthread_mutex_unlock(&mtx);
return 0;
}
// path is the folderid to remove
int clib::pclsync_lib::remove_sync_folder(const char *fid) {
psync_folderid_t folderid;
try {
folderid = static_cast<psync_folderid_t>(std::stoull(fid, nullptr, 10));
} catch (const std::invalid_argument &e) {
std::cerr << "Invalid folder ID: " << fid << std::endl;
return -1;
} catch (const std::out_of_range &e) {
std::cerr << "Folder ID out of range: " << fid << std::endl;
return -1;
}
return pfolder_delete_sync_by_id(folderid);
}
// path is not used
int clib::pclsync_lib::list_sync_folders(const char *unused) {
(void)unused;
psync_folder_list_t *folders;
size_t folderssz;
folders = pfolder_sync_folders((char *)PSYNC_STR_ALLSYNCS);
if (!folders) {
return -1;
}
folderssz =
sizeof(psync_folder_list_t) + (folders->foldercnt * sizeof(psync_folder_t));
pthread_mutex_lock(&mtx);
pshm_write(folders, folderssz);
pthread_mutex_unlock(&mtx);
pmem_free(PMEM_SUBSYS_OTHER, folders);
return 0;
}
int clib::pclsync_lib::init() {
std::string software_string;
char *username_old;
pdevice_set_software(client_name.c_str());
if (setup_crypto_ && crypto_pass_.empty()) {
return 3;
}
if (psync_init()) {
std::cerr << "Initialization failed: " << psync_error_to_string(psync_error)
<< " (error code: " << psync_error << ")" << std::endl;
return 1;
}
was_init_ = true;
psignal_register(SIGINT);
psignal_register(SIGTERM);
psignal_register(SIGHUP);
if (!get_mount().empty()) {
psync_set_string_setting("fsroot", get_mount().c_str());
}
const char *cache_size_env = getenv("PCLOUD_CACHE_SIZE");
if (cache_size_env && cache_size_env[0] != '\0') {
try {
uint64_t cache_size = std::stoull(cache_size_env);
psync_set_uint_setting("fscachesize", cache_size);
} catch (const std::exception &e) {
pdbg_logf(D_ERROR, "Invalid PCLOUD_CACHE_SIZE: %s", cache_size_env);
}
}
psync_start_sync(status_change, event_handler);
username_old = psync_get_username();
if (username_old) {
if (username_.compare(username_old) != 0) {
std::cout << "logged in with user " << username_old << ", not "
<< username_ << ", unlinking" << std::endl;
psync_unlink();
pmem_free(PMEM_SUBSYS_OTHER, username_old);
return 2;
}
pmem_free(PMEM_SUBSYS_OTHER, username_old);
}
prpc_register(STARTCRYPTO, &start_crypto);
prpc_register(STOPCRYPTO, &stop_crypto);
prpc_register(FINALIZE, &finalize);
prpc_register(CHECKPENDING, &check_pending);
prpc_register(LISTSYNC, &list_sync_folders);
prpc_register(ADDSYNC, &add_sync_folder);
prpc_register(STOPSYNC, &remove_sync_folder);
prpc_register(SYNCPAUSE, &pause_sync);
prpc_register(SYNCRESUME, &resume_sync);
prpc_register(SENDTFA, &receive_tfa_code);
prpc_register(SENDAUTH, &receive_auth);
prpc_register(SENDAUTHSAVE, &receive_auth_save);
prpc_register(GETSTATUS, &get_status);
return 0;
}
int clib::pclsync_lib::login(const char *user, const char *pass, int save) {
username_ = user;
password_ = pass;
save_pass_ = save;
psync_set_user_pass(user, pass, save);
return 0;
}
int clib::pclsync_lib::logout() {
wipe_password();
psync_logout(PSTATUS_AUTH_REQUIRED, 1);
return 0;
}
int clib::pclsync_lib::unlink() {
set_username("");
wipe_password();
psync_unlink();
return 0;
}
void clib::pclsync_lib::wipe(std::string& s) {
if (s.empty()) {
return;
}
void* mem = &s[0];
size_t sz = s.size();
putil_wipe(mem, sz);
s.clear();
}
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