Chee Yee
565 lines
11 KiB
C++
565 lines
11 KiB
C++
#include <errno.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <arpa/inet.h>
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#include <cstring>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <orbis/Net.h>
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#include "fs.h"
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#include "lang.h"
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#include "clients/nfsclient.h"
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#include "windows.h"
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#include "util.h"
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#include "system.h"
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#define BUF_SIZE 256*1024
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NfsClient::NfsClient()
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{
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}
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NfsClient::~NfsClient()
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{
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}
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int NfsClient::Connect(const std::string &url, const std::string &user, const std::string &pass)
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{
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nfs = nfs_init_context();
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if (nfs == nullptr)
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{
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sprintf(response, "%s", lang_strings[STR_FAIL_INIT_NFS_CONTEXT]);
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return 0;
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}
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struct nfs_url *nfsurl = nfs_parse_url_full(nfs, url.c_str());
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if (nfsurl == nullptr) {
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sprintf(response, "%s", nfs_get_error(nfs));
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nfs_destroy_context(nfs);
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return 0;
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}
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std::string export_path = std::string(nfsurl->path) + nfsurl->file;
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int ret = nfs_mount(nfs, nfsurl->server, export_path.c_str());
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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nfs_destroy_url(nfsurl);
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nfs_destroy_context(nfs);
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nfs = nullptr;
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return 0;
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}
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nfs_destroy_url(nfsurl);
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connected = true;
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return 1;
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}
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/*
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* LastResponse - return a pointer to the last response received
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*/
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const char *NfsClient::LastResponse()
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{
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return (const char *)response;
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}
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/*
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* IsConnected - return true if connected to remote
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*/
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bool NfsClient::IsConnected()
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{
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return connected;
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}
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/*
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* Ping - return true if connected to remote
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*/
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bool NfsClient::Ping()
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{
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return connected;
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}
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/*
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* Quit - disconnect from remote
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::Quit()
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{
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if (nfs != nullptr)
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{
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nfs_umount(nfs);
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nfs_destroy_context(nfs);
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nfs = nullptr;
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}
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connected = false;
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return 1;
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}
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/*
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* Mkdir - create a directory at server
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::Mkdir(const std::string &ppath)
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{
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int ret = nfs_mkdir(nfs, ppath.c_str());
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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return 1;
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}
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/*
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* Rmdir - remove directory and all files under directory at remote
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::_Rmdir(const std::string &ppath)
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{
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int ret = nfs_rmdir(nfs, ppath.c_str());
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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return 1;
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}
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/*
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* Rmdir - remove directory and all files under directory at remote
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::Rmdir(const std::string &path, bool recursive)
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{
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if (stop_activity)
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return 1;
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std::vector<DirEntry> list = ListDir(path);
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int ret;
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for (int i = 0; i < list.size(); i++)
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{
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if (stop_activity)
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return 1;
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if (list[i].isDir && recursive)
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{
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if (strcmp(list[i].name, "..") == 0)
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continue;
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ret = Rmdir(list[i].path, recursive);
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if (ret == 0)
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{
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sprintf(status_message, "%s %s", lang_strings[STR_FAIL_DEL_DIR_MSG], list[i].path);
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return 0;
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}
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}
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else
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{
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sprintf(activity_message, "%s %s\n", lang_strings[STR_DELETING], list[i].path);
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ret = Delete(list[i].path);
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if (ret == 0)
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{
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sprintf(status_message, "%s %s", lang_strings[STR_FAIL_DEL_FILE_MSG], list[i].path);
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return 0;
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}
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}
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}
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ret = _Rmdir(path);
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if (ret == 0)
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{
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sprintf(status_message, "%s %s", lang_strings[STR_FAIL_DEL_DIR_MSG], path.c_str());
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return 0;
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}
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return 1;
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}
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/*
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* Get - issue a GET command and write received data to output
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::Get(const std::string &outputfile, const std::string &ppath, uint64_t offset)
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{
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if (!Size(ppath.c_str(), &bytes_to_download))
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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struct nfsfh *nfsfh = nullptr;
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int ret = nfs_open(nfs, ppath.c_str(), 0400, &nfsfh);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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FILE* out = FS::Create(outputfile);
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if (out == NULL)
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{
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sprintf(response, "%s", lang_strings[STR_FAILED]);
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return 0;
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}
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void *buff = malloc(BUF_SIZE);
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int count = 0;
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bytes_transfered = 0;
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while ((count = nfs_read(nfs, nfsfh, BUF_SIZE, buff)) > 0)
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{
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if (count < 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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FS::Close(out);
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nfs_close(nfs, nfsfh);
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free((void*)buff);
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return 0;
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}
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FS::Write(out, buff, count);
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bytes_transfered += count;
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}
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FS::Close(out);
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nfs_close(nfs, nfsfh);
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free((void*)buff);
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return 1;
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}
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int NfsClient::GetRange(const std::string &path, DataSink &sink, uint64_t size, uint64_t offset)
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{
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struct nfsfh *nfsfh = nullptr;
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int ret = nfs_open(nfs, path.c_str(), 0400, &nfsfh);
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if (ret != 0)
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{
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return 0;
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}
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ret = nfs_lseek(nfs, nfsfh, offset, SEEK_SET, NULL);
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if (ret != 0)
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{
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return 0;
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}
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void *buff = malloc(BUF_SIZE);
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int count = 0;
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size_t bytes_remaining = size;
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do
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{
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size_t bytes_to_read = std::min<size_t>(BUF_SIZE, bytes_remaining);
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count = nfs_read(nfs, nfsfh, bytes_to_read, buff);
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if (count > 0)
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{
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bytes_remaining -= count;
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bool ok = sink.write((char*)buff, count);
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if (!ok)
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{
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free((void *)buff);
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nfs_close(nfs, nfsfh);
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return 0;
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}
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}
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else
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{
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break;
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}
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} while (1);
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free((void *)buff);
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nfs_close(nfs, nfsfh);
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return 1;
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}
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int NfsClient::GetRange(const std::string &ppath, void *buffer, uint64_t size, uint64_t offset)
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{
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if (!FileExists(ppath))
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{
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return 0;
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}
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struct nfsfh *nfsfh = nullptr;
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int ret = nfs_open(nfs, ppath.c_str(), 0400, &nfsfh);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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ret = nfs_lseek(nfs, nfsfh, offset, SEEK_SET, NULL);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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int count = nfs_read(nfs, nfsfh, size, buffer);
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nfs_close(nfs, nfsfh);
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if (count != size)
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return 0;
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return 1;
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}
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int NfsClient::Copy(const std::string &ffrom, const std::string &tto)
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{
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sprintf(response, "%s", lang_strings[STR_UNSUPPORTED_OPERATION_MSG]);
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return 0;
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}
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int NfsClient::Move(const std::string &ffrom, const std::string &tto)
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{
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sprintf(response, "%s", lang_strings[STR_UNSUPPORTED_OPERATION_MSG]);
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return 0;
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}
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bool NfsClient::FileExists(const std::string &ppath)
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{
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nfs_stat_64 st;
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int ret = nfs_stat64(nfs, ppath.c_str(), &st);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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return true;
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}
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/*
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* Put - issue a PUT command and send data from input
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*
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* return 1 if successful, 0 otherwise
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*/
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int NfsClient::Put(const std::string &inputfile, const std::string &ppath, uint64_t offset)
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{
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bytes_to_download = FS::GetSize(inputfile);
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if (bytes_to_download < 0)
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{
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sprintf(response, "%s", lang_strings[STR_FAILED]);
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return 0;
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}
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FILE* in = FS::OpenRead(inputfile);
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if (in == NULL)
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{
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sprintf(response, "%s", lang_strings[STR_FAILED]);
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return 0;
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}
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struct nfsfh *nfsfh = nullptr;
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int ret;
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if (!FileExists(ppath))
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ret = nfs_creat(nfs, ppath.c_str(), 0660, &nfsfh);
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else
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{
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ret = nfs_open(nfs, ppath.c_str(), 0660, &nfsfh);
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}
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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void* buff = malloc(BUF_SIZE);
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uint64_t count = 0;
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bytes_transfered = 0;
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while ((count = FS::Read(in, buff, BUF_SIZE)) > 0)
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{
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if (count < 0)
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{
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sprintf(response, "%s", lang_strings[STR_FAILED]);
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FS::Close(in);
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nfs_close(nfs, nfsfh);
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free(buff);
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return 0;
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}
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ret = nfs_write(nfs, nfsfh, count, buff);
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if (ret < 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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FS::Close(in);
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nfs_close(nfs, nfsfh);
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free(buff);
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return 0;
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}
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bytes_transfered += count;
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}
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FS::Close(in);
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nfs_close(nfs, nfsfh);
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free(buff);
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return 1;
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}
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int NfsClient::Rename(const std::string &src, const std::string &dst)
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{
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int ret = nfs_rename(nfs, src.c_str(), dst.c_str());
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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return 1;
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}
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int NfsClient::Delete(const std::string &ppath)
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{
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int ret = nfs_unlink(nfs, ppath.c_str());
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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return 1;
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}
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int NfsClient::Size(const std::string &ppath, int64_t *size)
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{
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nfs_stat_64 st;
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int ret = nfs_stat64(nfs, ppath.c_str(), &st);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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*size = st.nfs_size;
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return 1;
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}
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std::vector<DirEntry> NfsClient::ListDir(const std::string &path)
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{
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std::vector<DirEntry> out;
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DirEntry entry;
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Util::SetupPreviousFolder(path, &entry);
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out.push_back(entry);
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struct nfsdir *nfsdir;
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struct nfsdirent *nfsdirent;
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int ret = nfs_opendir(nfs, path.c_str(), &nfsdir);
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if (ret != 0) {
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sprintf(response, "%s", nfs_get_error(nfs));
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return out;
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}
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while ((nfsdirent = nfs_readdir(nfs, nfsdir)))
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{
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DirEntry entry;
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memset(&entry, 0, sizeof(entry));
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if (!show_hidden_files && nfsdirent->name[0] == '.')
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continue;
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entry.selectable = true;
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snprintf(entry.directory, 511, "%s", path.c_str());
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snprintf(entry.name, 255, "%s", nfsdirent->name);
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if (path.length() > 0 && path[path.length() - 1] == '/')
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{
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sprintf(entry.path, "%s%s", path.c_str(), nfsdirent->name);
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}
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else
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{
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sprintf(entry.path, "%s/%s", path.c_str(), nfsdirent->name);
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}
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entry.file_size = nfsdirent->size;
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struct tm tm = *localtime(&nfsdirent->mtime.tv_sec);
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OrbisDateTime gmt;
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OrbisDateTime lt;
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gmt.day = tm.tm_mday;
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gmt.month = tm.tm_mon + 1;
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gmt.year = tm.tm_year + 1900;
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gmt.hour = tm.tm_hour;
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gmt.minute = tm.tm_min;
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gmt.second = tm.tm_sec;
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convertUtcToLocalTime(&gmt, <);
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entry.modified.day = lt.day;
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entry.modified.month = lt.month;
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entry.modified.year = lt.year;
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entry.modified.hours = lt.hour;
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entry.modified.minutes = lt.minute;
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entry.modified.seconds = lt.second;
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switch (nfsdirent->mode & S_IFMT)
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{
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case S_IFLNK:
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entry.isLink = true;
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entry.file_size = 0;
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sprintf(entry.display_size, "%s", lang_strings[STR_LINK]);
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break;
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case S_IFREG:
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DirEntry::SetDisplaySize(&entry);
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break;
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case S_IFDIR:
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entry.isDir = true;
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entry.file_size = 0;
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sprintf(entry.display_size, "%s", lang_strings[STR_FOLDER]);
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break;
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default:
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continue;
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break;
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}
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if (strcmp(entry.name, "..") != 0 && strcmp(entry.name, ".") != 0)
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out.push_back(entry);
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}
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nfs_closedir(nfs, nfsdir);
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return out;
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}
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std::string NfsClient::GetPath(std::string ppath1, std::string ppath2)
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{
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std::string path1 = ppath1;
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std::string path2 = ppath2;
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path1 = Util::Trim(Util::Trim(path1, " "), "/");
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path2 = Util::Trim(Util::Trim(path2, " "), "/");
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path1 = "/" + path1 + "/" + path2;
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return path1;
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}
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int NfsClient::Head(const std::string &ppath, void *buffer, uint64_t len)
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{
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if (!FileExists(ppath))
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{
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return 0;
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}
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struct nfsfh *nfsfh = nullptr;
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int ret = nfs_open(nfs, ppath.c_str(), 0400, &nfsfh);
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if (ret != 0)
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{
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sprintf(response, "%s", nfs_get_error(nfs));
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return 0;
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}
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int count = nfs_read(nfs, nfsfh, len, buffer);
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nfs_close(nfs, nfsfh);
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if (count != len)
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return 0;
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return 1;
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}
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ClientType NfsClient::clientType()
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{
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return CLIENT_TYPE_NFS;
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}
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uint32_t NfsClient::SupportedActions()
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{
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return REMOTE_ACTION_ALL ^ REMOTE_ACTION_CUT ^ REMOTE_ACTION_COPY ^ REMOTE_ACTION_PASTE;
|
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}
|