Exemple #1
0
void FileTransfer::downloadFile(const std::string filepath)
{
    std::string sourcePath(Plugin::GIT_CACHE_DIR);
    sourcePath.append("/").append(filepath);
    Process::Args args;
    args.push_back(filepath);
    // TODO: Change this name
    std::string targetPath("~/keshig-storage/");
    targetPath.append(filepath);
    Poco::ProcessHandle ph = Process::launch("scp", args, 0, 0, 0); 
    if (ph.wait() != 0) throw new Poco::RuntimeException("Failed to upload file");
}
Exemple #2
0
   int runcommand_stream(const CommandLine & operation, edServiceOutput outputMode, Poco::Path initialDirectory, const Poco::Process::Env & env, std::string * out)
   { // streaming as the command runs.
      int rval = -1;
      std::ostringstream oss;

      // sanity check parameters.
      Poco::Path bfp(operation.command);
      //poco_assert(utils::fileexists(bfp));
      poco_assert(bfp.isFile());

      // log the command, getting the args right is non-trivial in some cases so this is useful.
      std::string cmd = operation.command;
      for (const auto & entry : operation.args)
         cmd += " [" + entry + "]";
      logmsg(kLDEBUG, "runcommand_stream: " + cmd);

      try {
         Poco::Pipe outpipe;
         Poco::ProcessHandle ph = Poco::Process::launch(operation.command, operation.args,
            initialDirectory.toString(), 0, &outpipe, &outpipe, env);
         Poco::PipeInputStream pis(outpipe);

         Poco::TeeOutputStream tee(oss);
         if (outputMode==kORaw) // otherwise it's kOSuppressed.
            tee.addStream(std::cout);

         Poco::StreamCopier::copyStreamUnbuffered(pis, tee);

         rval = ph.wait();
      }
      catch (Poco::SystemException & se)
      {
         fatal(se.displayText());
      }

      if (out != NULL)
         *out = oss.str();

      if (rval != 0)
      {
         std::ostringstream rvalmsg;
         rvalmsg << bfp.getFileName() << " returned " << rval;
         logmsg(kLDEBUG, rvalmsg.str());
      }
      return rval;
   }
Exemple #3
0
int Plugin::replaceWithLink(std::string filepath)
{
    std::cout << "Replacing with link " << filepath.c_str() << std::endl;

    std::ifstream fstr(filepath.c_str());
    MD5Engine md5;
    DigestOutputStream ostr(md5);
    Poco::StreamCopier::copyStream(fstr, ostr);
    ostr.flush();
    const DigestEngine::Digest& digest = md5.digest();
    std::string sourceMd5 = DigestEngine::digestToHex(digest);
    std::cout << "File contents MD5 sum: " << sourceMd5.c_str() << std::endl;

    // Generate new file name
    UUIDGenerator gen;
    UUID tmpUuid = gen.createRandom();
    std::string uuid = tmpUuid.toString(); 
    std::string newFile(Plugin::GIT_CACHE_DIR);
    newFile.append("/");
    newFile.append(uuid);

    Process::Args args;
    args.push_back(filepath);
    args.push_back(newFile);
    Poco::ProcessHandle ph = Process::launch("mv", args, 0, 0, 0);

    // Failback with sudo
    if (ph.wait() != 0)
    {
        args.clear();
        args.push_back("mv");
        args.push_back(filepath);
        args.push_back(newFile);
        ph = Process::launch("sudo", args, 0, 0, 0);
    }

    // Check if file was moved
    File originalFile(filepath);
    if (originalFile.exists())
    {
        std::cout << "Failed to move original file" << std::endl;
        return -1;
    }

    return 1;
}
Exemple #4
0
void Susi::Syscall::Worker::run() {
	Poco::Pipe outPipe;
	Poco::Pipe errPipe;

	Poco::ProcessHandle ph = Poco::Process::launch(_cmd, _args, 0, &outPipe, &errPipe);

	Poco::PipeInputStream ostr(outPipe);
	Poco::PipeInputStream estr(errPipe);


	if(_bg == true) {
		auto start_payload = Susi::Util::Any::Object{
			{"process_type" , _process_type },
			{"started", true}			
		};
		auto started_event = Susi::Events::createEvent("syscall::startedProcess");
		started_event->payload["result"] = start_payload;

		Susi::Events::publish(std::move(started_event));
	}

	int rc = ph.wait();

	Susi::Util::Any end_payload = Susi::Util::Any::Object{
		{"process_type" , _process_type },
		{"stdout", this->getPipeContent(ostr)},
		{"stderr", this->getPipeContent(estr)},
		{"return", rc}
	};

	//std::cout<<"Payload:"<<end_payload.toString()<<std::endl;

	auto end_event = Susi::Events::createEvent("syscall::endProcess");
	end_event->payload["result"] = end_payload;

	Susi::Events::publish(std::move(end_event));	
}
Exemple #5
0
void Plugin::addFile(const std::string filepath)
{
    logger().debug("Adding file");
    // Check if file exists and it's not a directory
    File file(filepath);
    if (!file.exists())
    {
        std::cout << "Failed to add file " << filepath.c_str() << ": file does not exist" << std::endl;
        return;
    }
    if (file.isDirectory())
    {
        std::cout << "Failed to add file " << filepath.c_str() << ": file is a directory" << std::endl;
        return;

    }
    File index(Plugin::GIT_BIN_INDEX);
    if (!index.exists())
    {
        index.createFile();
    }
    // Find this file in the index
    if (isFileIndexed(filepath) && file.isLink())
    {
        logger().debug("File already in cache");
        auto entry = getIndexEntry(filepath);
        if (entry == nullptr)
        {
            std::cout << "Failed to retrieve index meta data for " << filepath << std::endl;
            return;
        }
        // Not fresh. Update existing index file
        // Remove file from index before recalculating everything
        for (auto it = _index.begin(); it != _index.end();) 
        {
            if ((*it).filepath == filepath)
            {
                // Remove link
                std::cout << "Replacing link with original file" << std::endl; 
                file.remove();
                Process::Args restoreArgs;
                std::string restorePath(Plugin::GIT_CACHE_DIR);
                restorePath.append("/wf/");
                restorePath.append((*it).uuid);
                restoreArgs.push_back(restorePath);
                restoreArgs.push_back(filepath);
                Process::launch("mv", restoreArgs, 0, 0, 0);
                it = _index.erase(it); 
            } else {
                it++;
            }
        } 

    }
    // Add new file into index
    UUIDGenerator gen;
    IndexEntry e;
    e.filepath = filepath;
    e.md5 = getFileMd5(filepath);
    e.uuid = gen.createRandom().toString();
    do 
    {
        e.uuid = gen.createRandom().toString();
    }
    while (!isUuidUnique(e.uuid));
    _index.push_back(e);
    writeIndex();

    // Place two copies of this file into cache
    // One copy is original file and don't tracked in any way
    // Second copy is a file we will create link to

    Process::Args args;
    args.push_back(filepath);
    std::string origPath(Plugin::GIT_CACHE_DIR);
    origPath.append("/of/").append(e.uuid);
    args.push_back(origPath);
    Poco::ProcessHandle copyProcess = Process::launch("cp", args, 0, 0, 0);
    if (copyProcess.wait() != 0)
    {
        std::cout << "Failed to move file into git-bin cache" << std::endl;
        return;
    }
    // Second stage copy
    args.clear();
    args.push_back(filepath);
    std::string workPath(Plugin::GIT_CACHE_DIR);
    workPath.append("/wf/").append(e.uuid);
    args.push_back(workPath);
    copyProcess = Process::launch("mv", args, 0, 0, 0);
    if (copyProcess.wait() != 0)
    {
        std::cout << "Failed to move file on stage 2" << std::endl;
        return;
    }

    // Make a link
    args.clear();
    args.push_back("-s");
    Path rel(filepath);
    std::string relPath;
    for (int i = 0; i < rel.depth(); i++)
    {
        relPath.append("../");
    }
    relPath.append(workPath);
    args.push_back(relPath);
    args.push_back(filepath);
    Poco::ProcessHandle linkProcess = Process::launch("ln", args, 0, 0, 0); 
    if (linkProcess.wait() != 0)
    {
        std::cout << "Failed to create link to file" << std::endl;
        return;
    }

    args.clear();
    args.push_back("add");
    args.push_back(filepath);
    Poco::ProcessHandle gitAddProcess = Process::launch("git", args, 0, 0, 0);
    if (gitAddProcess.wait() != 0)
    {
        std::cout << "Failed to add file into git index (git add)" << std::endl;
        return;
    }
}
	int main(const std::vector<std::string>& args)
	{
		int rc = Poco::Util::Application::EXIT_OK;
		if (_helpRequested || args.empty())
		{
			displayHelp();
		}
		else
		{
			Poco::Timespan connectTimeout = Poco::Timespan(config().getInt("webtunnel.connectTimeout", 30), 0);
			Poco::Timespan remoteTimeout = Poco::Timespan(config().getInt("webtunnel.remoteTimeout", 300), 0);
			Poco::Timespan localTimeout = Poco::Timespan(config().getInt("webtunnel.localTimeout", 7200), 0);

#if defined(WEBTUNNEL_ENABLE_TLS)
			bool acceptUnknownCert = config().getBool("tls.acceptUnknownCertificate", true);
			std::string cipherList = config().getString("tls.ciphers", "ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH");
			bool extendedVerification = config().getBool("tls.extendedCertificateVerification", false);
			std::string caLocation = config().getString("tls.caLocation", "");

			Poco::SharedPtr<Poco::Net::InvalidCertificateHandler> pCertificateHandler;
			if (acceptUnknownCert)
				pCertificateHandler = new Poco::Net::AcceptCertificateHandler(false);
			else
				pCertificateHandler = new Poco::Net::RejectCertificateHandler(false);
			Poco::Net::Context::Ptr pContext = new Poco::Net::Context(Poco::Net::Context::TLSV1_CLIENT_USE, "", "", caLocation, Poco::Net::Context::VERIFY_RELAXED, 5, true, cipherList);
			pContext->enableExtendedCertificateVerification(extendedVerification);
			Poco::Net::SSLManager::instance().initializeClient(0, pCertificateHandler, pContext);
#endif

			if (config().getBool("http.proxy.enable", false))
			{
				logger().information("Proxy enable");
				Poco::Net::HTTPClientSession::ProxyConfig proxyConfig;
				proxyConfig.host = config().getString("http.proxy.host", "");
				proxyConfig.port = static_cast<Poco::UInt16>(config().getInt("http.proxy.port", 80));
				proxyConfig.username = config().getString("http.proxy.username", "");
				proxyConfig.password = config().getString("http.proxy.password", "");
				Poco::Net::HTTPClientSession::setGlobalProxyConfig(proxyConfig);
			}

			promptLogin();

			Poco::URI uri(args[0]);
			Poco::WebTunnel::LocalPortForwarder forwarder(_localPort, _remotePort, uri, new Poco::WebTunnel::DefaultWebSocketFactory(_username, _password, connectTimeout));
			forwarder.setRemoteTimeout(remoteTimeout);
			forwarder.setLocalTimeout(localTimeout);
			
			Poco::UInt16 localPort = forwarder.localPort();
			std::string defaultVNCExecutable;
#if defined(__APPLE__)
			defaultVNCExecutable = "open";
#else
			defaultVNCExecutable = "vncviewer";
#endif
			std::string vncExecutable = config().getString("vncviewer.executable", defaultVNCExecutable);
			Poco::Process::Args vncArgs;
			if (vncExecutable == "open")
			{
				vncArgs.push_back("-W");
				vncArgs.push_back("-n");
				vncArgs.push_back("vnc://localhost:" + Poco::NumberFormatter::format(static_cast<unsigned>(localPort)));
			}
			else
			{
				vncArgs.push_back("localhost:" + Poco::NumberFormatter::format(static_cast<unsigned>(localPort)));
			}
			vncArgs.insert(vncArgs.end(), ++args.begin(), args.end());
			
			logger().debug(Poco::format("Launching VNC client: %s", vncExecutable));
			Poco::ProcessHandle ph = Poco::Process::launch(vncExecutable, vncArgs);
			rc = ph.wait();
			logger().debug(Poco::format("VNC client terminated with exit code %d", rc));
		}
		return rc;
	}