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/*
* ZeroTier One - Global Peer to Peer Ethernet
* Copyright (C) 2012-2013 ZeroTier Networks LLC
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* --
*
* ZeroTier may be used and distributed under the terms of the GPLv3, which
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
*
* If you would like to embed ZeroTier into a commercial application or
* redistribute it in a modified binary form, please contact ZeroTier Networks
* LLC. Start here: http://www.zerotier.com/
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <string>
#include "node/Identity.hpp"
#include "node/Pack.hpp"
#include "node/Utils.hpp"
#include <unistd.h>
using namespace ZeroTier;
static void printHelp(const char *pn)
{
std::cout << "Usage: " << pn << " <command> [<args>]" << std::endl << std::endl;
std::cout << "Commands:" << std::endl;
std::cout << " list <packfile> [<identity.secret/public>]" << std::endl;
std::cout << " create <packfile> <identity.secret> <file> [<file> ...]" << std::endl;
std::cout << " extract <packfile> <destination directory>" << std::endl;
std::cout << std::endl << "To check signatures, use 'list' with an identity argument." << std::endl;
}
static Pack *readPack(const char *path)
{
std::string tmp;
if (!Utils::readFile(path,tmp))
return (Pack *)0;
Pack *p = new Pack();
if (!p->deserialize(tmp)) {
delete p;
return (Pack *)0;
}
return p;
}
int main(int argc,char **argv)
{
if (argc < 2) {
printHelp(argv[0]);
return -1;
}
if (!strcmp(argv[1],"list")) {
if (argc < 3) {
printHelp(argv[0]);
return -1;
}
Pack *pack = readPack(argv[2]);
if (!pack) {
std::cout << "Could not read " << argv[2] << std::endl;
return -1;
}
std::vector<const Pack::Entry *> entries = pack->getAll();
for(std::vector<const Pack::Entry *>::iterator e=entries.begin();e!=entries.end();++e) {
std::cout << (*e)->name << '\t' << (*e)->content.length() << '\t' << Utils::hex((*e)->sha256,32) << "\tsigned by: " << (*e)->signedBy.toString() << std::endl;
}
if (argc >= 4) {
std::string idser;
if (!Utils::readFile(argv[3],idser)) {
std::cout << "Unable to read identity from " << argv[3] << std::endl;
return -1;
}
Identity id;
if (!id.fromString(idser)) {
std::cout << "Invalid identity" << std::endl;
return -1;
}
entries = pack->verifyAll(id,true);
for(std::vector<const Pack::Entry *>::iterator e=entries.begin();e!=entries.end();++e) {
std::cout << "!!! Signature verification FAILED for: " << (*e)->name << std::endl;
}
if (!entries.size())
std::cout << "Signature for all entries verified OK" << std::endl;
}
delete pack;
} else if (!strcmp(argv[1],"create")) {
if (argc < 5) {
printHelp(argv[0]);
return -1;
}
std::string idser;
if (!Utils::readFile(argv[3],idser)) {
std::cout << "Unable to read identity from " << argv[3] << std::endl;
return -1;
}
Identity id;
if (!id.fromString(idser)) {
std::cout << "Invalid identity" << std::endl;
return -1;
}
if (!id.hasPrivate()) {
std::cout << "Identity must include private key to sign" << std::endl;
return -1;
}
Pack pack;
for(int i=4;i<argc;++i) {
std::string fdata;
if (!Utils::readFile(argv[i],fdata)) {
std::cout << "Unable to read " << argv[i] << std::endl;
return -1;
}
pack.put(std::string(argv[i]),fdata);
std::cout << "Added " << argv[i] << std::endl;
}
if (!pack.signAll(id)) {
std::cout << "Unable to sign with identity" << std::endl;
return -1;
} else std::cout << "Signed all entries with identity " << id.address().toString() << std::endl;
std::string packser = pack.serialize();
if (!Utils::writeFile(argv[2],packser)) {
std::cout << "Unable to write " << argv[2] << std::endl;
return -1;
}
std::cout << "Wrote " << packser.length() << " bytes to " << argv[2] << std::endl;
} else if (!strcmp(argv[1],"extract")) {
if (argc < 4) {
printHelp(argv[0]);
return -1;
}
Pack *pack = readPack(argv[2]);
if (!pack) {
std::cout << "Could not read " << argv[2] << std::endl;
return -1;
}
if (chdir(argv[3])) {
std::cout << "Unable to change to " << argv[3] << " for output." << std::endl;
return -1;
}
std::vector<const Pack::Entry *> entries = pack->getAll();
for(std::vector<const Pack::Entry *>::iterator e=entries.begin();e!=entries.end();++e) {
if (!Utils::writeFile((*e)->name.c_str(),(*e)->content))
std::cout << "Error writing " << (*e)->name << std::endl;
else std::cout << "Wrote " << (*e)->name << " (" << (*e)->content.length() << ")" << std::endl;
}
} else {
printHelp(argv[0]);
return -1;
}
return 0;
}
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