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/*****************************************************************************
* FTPLibFTPTransport functions
*
*
*
* Copyright 2009 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* 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 version 2.
*
* 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.
*
*/
#include <stdio.h>
#include <fcntl.h>
#include <ftplib.h>
#include <ftplibftpt.h>
#include <swlog.h>
#include <filemgr.h>
SWORD_NAMESPACE_START
namespace {
struct MyProgressData {
StatusReporter *sr;
long totalSize;
bool *term;
};
int my_fprogress(netbuf *nControl, int xfered, void *arg) {
if (arg) {
MyProgressData *pd = (MyProgressData *)arg;
SWLog::getSystemLog()->logDebug("FTPLibFTPTransport report progress: totalSize: %ld; xfered: %d\n", pd->totalSize, xfered);
if (pd->sr) {
pd->sr->statusUpdate(pd->totalSize, xfered);
}
if (*(pd->term)) return 0;
}
return 1;
}
}
static FTPLibFTPTransport_init _FTPLibFTPTransport_init;
FTPLibFTPTransport_init::FTPLibFTPTransport_init() {
FtpInit();
}
FTPLibFTPTransport_init::~FTPLibFTPTransport_init() {
}
FTPLibFTPTransport::FTPLibFTPTransport(const char *host, StatusReporter *sr) : FTPTransport(host, sr) {
ftpConnection = 0;
}
FTPLibFTPTransport::~FTPLibFTPTransport() {
if (ftpConnection)
FtpQuit(ftpConnection);
}
char FTPLibFTPTransport::assureLoggedIn() {
char retVal = 0;
if (ftpConnection == 0) {
SWLog::getSystemLog()->logDebug("connecting to host: %s...\n", host.c_str());
if (FtpConnect(host, &ftpConnection)) {
SWLog::getSystemLog()->logDebug("connected. logging in...\n");
if (FtpLogin(u.c_str(), p.c_str(), ftpConnection)) {
SWLog::getSystemLog()->logDebug("logged in.\n");
retVal = 0;
}
else {
SWLog::getSystemLog()->logError("Failed to login to %s\n", host.c_str());
retVal = -2;
}
}
else {
SWLog::getSystemLog()->logError("Failed to connect to %s\n", host.c_str());
retVal = -1;
}
}
return retVal;
}
// yeah yeah, I know I know. Compile with curl support if you don't like it
#pragma GCC diagnostic ignored "-Wall"
void my_tmpnam(char *tmpName) {
tmpName = tmpnam(tmpName);
}
#pragma GCC diagnostic warning "-Wall"
char FTPLibFTPTransport::getURL(const char *destPath, const char *sourceURL, SWBuf *destBuf) {
char retVal = 0;
SWLog::getSystemLog()->logDebug("FTPLibFTPTransport::getURL(%s, %s, ...);\n", (destPath)?destPath:"(null)", sourceURL);
// assert we can login
retVal = assureLoggedIn();
if (retVal) return retVal;
SWLog::getSystemLog()->logDebug("FTPLibFTPTransport - logged in.\n");
SWBuf sourcePath = sourceURL;
SWBuf outFile;
if (!destBuf) {
outFile = destPath;
}
else {
#ifdef ANDROID
outFile = "/sdcard/sword/InstallMgr/swtmpbuf.out";
#else
char tmpName[128];
my_tmpnam(tmpName);
outFile = tmpName;
#endif
}
sourcePath << (6 + host.length()); // shift << "ftp://hostname";
SWLog::getSystemLog()->logDebug("getting file %s to %s\n", sourcePath.c_str(), outFile.c_str());
if (passive)
FtpOptions(FTPLIB_CONNMODE, FTPLIB_PASSIVE, ftpConnection);
else
FtpOptions(FTPLIB_CONNMODE, FTPLIB_PORT, ftpConnection);
struct MyProgressData pd;
pd.sr = statusReporter;
pd.term = &term;
pd.totalSize = 0;
// !!!WDG also want to set callback options
FtpOptions(FTPLIB_CALLBACK, (long)&my_fprogress, ftpConnection);
FtpOptions(FTPLIB_CALLBACKARG, (long)&pd, ftpConnection);
FtpOptions(FTPLIB_CALLBACKBYTES, (long)2048, ftpConnection);
if (sourcePath.endsWith("/") || sourcePath.endsWith("\\")) {
// SWLog::getSystemLog()->logDebug("getting test directory %s\n", sourcePath.c_str());
// FtpDir(NULL, sourcePath, ftpConnection);
SWLog::getSystemLog()->logDebug("getting real directory %s\n", sourcePath.c_str());
retVal = FtpDir(outFile.c_str(), sourcePath, ftpConnection) - 1;
SWLog::getSystemLog()->logDebug("got real directory %s to %s\n", sourcePath.c_str(), outFile.c_str());
}
else {
SWLog::getSystemLog()->logDebug("getting file %s\n", sourcePath.c_str());
int size;
FtpSize(sourcePath, &size, FTPLIB_IMAGE, ftpConnection);
pd.totalSize = size;
retVal = FtpGet(outFile.c_str(), sourcePath, FTPLIB_IMAGE, ftpConnection) - 1;
}
// Is there a way to FTPGet directly to a buffer?
// If not, we probably want to add x-platform way to open a tmp file with FileMgr
// Currently outFile is set to tmpFile above sortof unsafe
if (destBuf) {
SWLog::getSystemLog()->logDebug("filling destBuf\n");
FileDesc *fd = FileMgr::getSystemFileMgr()->open(outFile.c_str(), FileMgr::RDONLY);
long size = fd->seek(0, SEEK_END);
fd->seek(0, SEEK_SET);
destBuf->size(size);
fd->read(destBuf->getRawData(), size);
FileMgr::getSystemFileMgr()->close(fd);
FileMgr::removeFile(outFile.c_str());
}
SWLog::getSystemLog()->logDebug("FTPLibFTPTransport - returning: %d\n", retVal);
return retVal;
}
SWORD_NAMESPACE_END
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