diff options
Diffstat (limited to 'FTPServer.cpp')
-rw-r--r-- | FTPServer.cpp | 210 |
1 files changed, 113 insertions, 97 deletions
diff --git a/FTPServer.cpp b/FTPServer.cpp index 51a9132..fc2b8e2 100644 --- a/FTPServer.cpp +++ b/FTPServer.cpp @@ -30,27 +30,12 @@ #endif #include "FTPCommon.h" +#include <stdlib.h> +#include <stdarg.h> WiFiServer controlServer(FTP_CTRL_PORT); WiFiServer dataServer(FTP_DATA_PORT_PASV); -// helper macros -#define FTP_STR(s) FTP_STR2(s) -#define FTP_STR2(s) #s -#define FTP_SEND_MSG(code, fmt, ...) \ - do \ - { \ - FTP_DEBUG_MSG(">>> " FTP_STR(code) " " fmt, ##__VA_ARGS__); \ - control.printf_P(PSTR(FTP_STR(code) " " fmt "\r\n"), ##__VA_ARGS__); \ - } while (0) - -#define FTP_SEND_DASHMSG(code, fmt, ...) \ - do \ - { \ - FTP_DEBUG_MSG(">>> " FTP_STR(code) "-" fmt, ##__VA_ARGS__); \ - control.printf_P(PSTR(FTP_STR(code) "-" fmt "\r\n"), ##__VA_ARGS__); \ - } while (0) - // some constants static const char aSpace[] PROGMEM = " "; static const char aSlash[] PROGMEM = "/"; @@ -166,16 +151,14 @@ void FTPServer::handleFTP() FTP_DEBUG_MSG("control server got connection from %s:%d", control.remoteIP().toString().c_str(), control.remotePort()); - FTP_SEND_MSG(220, "(espFTP " FTP_SERVER_VERSION ")"); + sendMessage_P(220, PSTR("(espFTP " FTP_SERVER_VERSION ")")); if (_FTP_USER.length()) { - // FTP_SEND_MSG(332, "Need account for login."); cmdState = cUserId; } else if (_FTP_PASS.length()) { - // FTP_SEND_MSG(331, "Please specify the password."); cmdState = cPassword; } else @@ -187,7 +170,7 @@ void FTPServer::handleFTP() else if (cmdState == cLoginOk) // tell client "Login ok!" { - FTP_SEND_MSG(230, "Login successful."); + sendMessage_P(230, PSTR("Login successful.")); aTimeout.reset(sTimeOutMs); cmdState = cProcess; } @@ -202,7 +185,7 @@ void FTPServer::handleFTP() if ((FTP_CMD(FEAT) != command) && (((cmdState == cUserId) && (FTP_CMD(USER) != command)) || ((cmdState == cPassword) && (FTP_CMD(PASS) != command)))) { - FTP_SEND_MSG(530, "Please login with USER and PASS."); + sendMessage_P(530, PSTR("Please login with USER and PASS.")); FTP_DEBUG_MSG("ignoring before login: command %s [%x], params='%s'", cmdString.c_str(), command, parameters.c_str()); command = 0; return; @@ -230,7 +213,7 @@ void FTPServer::handleFTP() { // wait 10s for PASS command aTimeout.reset(10 * 1000); - FTP_SEND_MSG(331, "Please specify the password."); + sendMessage_P(331, PSTR("Please specify the password.")); cmdState = cPassword; } else @@ -265,8 +248,7 @@ void FTPServer::handleFTP() // check for timeout if (aTimeout.expired()) { - FTP_SEND_MSG(530, "Timeout."); - FTP_DEBUG_MSG("client connection timed out"); + sendMessage_P(530, PSTR("Timeout.")); cmdState = cInit; } @@ -296,11 +278,11 @@ void FTPServer::disconnectClient(bool gracious) abortTransfer(); if (gracious) { - FTP_SEND_MSG(221, "Goodbye."); + sendMessage_P(221, PSTR("Goodbye.")); } else { - FTP_SEND_MSG(231, "Service terminated."); + sendMessage_P(231, PSTR("Service terminated.")); } control.stop(); } @@ -327,7 +309,7 @@ int8_t FTPServer::processCommand() { if (_FTP_USER.length() && (_FTP_USER != parameters)) { - FTP_SEND_MSG(430, "User not found."); + sendMessage_P(430, PSTR("User not found.")); command = 0; rc = 0; } @@ -344,7 +326,7 @@ int8_t FTPServer::processCommand() { if (_FTP_PASS.length() && (_FTP_PASS != parameters)) { - FTP_SEND_MSG(430, "Password invalid."); + sendMessage_P(430, PSTR("Password invalid.")); command = 0; rc = 0; } @@ -368,7 +350,7 @@ int8_t FTPServer::processCommand() // else if (FTP_CMD(NOOP) == command) { - FTP_SEND_MSG(200, "Zzz..."); + sendMessage_P(200, PSTR("Zzz...")); } // @@ -378,7 +360,7 @@ int8_t FTPServer::processCommand() { // up one level cwd = getPathName("", false); - FTP_SEND_MSG(250, "Directory successfully changed."); + sendMessage_P(250, PSTR("Directory successfully changed to \"%s\"."), cwd.c_str()); } // @@ -401,18 +383,18 @@ int8_t FTPServer::processCommand() #if (defined esp8266FTPServer_SPIFFS) // SPIFFS has no directories, it's always ok cwd = path; - FTP_SEND_MSG(250, "Directory successfully changed."); + sendMessage_P(250, PSTR("Directory successfully changed.")); #else // check if directory exists file = THEFS.open(path, "r"); if (file.isDirectory()) { cwd = path; - FTP_SEND_MSG(250, "Directory successfully changed."); + sendMessage_P(250, PSTR("Directory successfully changed.")); } else { - FTP_SEND_MSG(550, "Failed to change directory."); + sendMessage_P(550, PSTR("Failed to change directory.")); } file.close(); #endif @@ -424,7 +406,7 @@ int8_t FTPServer::processCommand() // else if (FTP_CMD(PWD) == command) { - FTP_SEND_MSG(257, "\"%s\" is the current directory.", cwd.c_str()); + sendMessage_P(257, PSTR("\"%s\" is the current directory."), cwd.c_str()); } /////////////////////////////////////// @@ -439,9 +421,9 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(MODE) == command) { if (parameters == F("S")) - FTP_SEND_MSG(504, "Only S(tream) mode is suported"); + sendMessage_P(504, PSTR("Only S(tream) mode is suported")); else - FTP_SEND_MSG(200, "Mode set to S."); + sendMessage_P(200, PSTR("Mode set to S.")); } // @@ -456,7 +438,7 @@ int8_t FTPServer::processCommand() dataPassiveConn = true; String ip = control.localIP().toString(); ip.replace(".", ","); - FTP_SEND_MSG(227, "Entering Passive Mode (%s,%d,%d).", ip.c_str(), dataPort >> 8, dataPort & 255); + sendMessage_P(227, PSTR("Entering Passive Mode (%s,%d,%d)."), ip.c_str(), dataPort >> 8, dataPort & 255); } // @@ -470,12 +452,12 @@ int8_t FTPServer::processCommand() if (parseDataIpPort(parameters.c_str())) { dataPassiveConn = false; - FTP_SEND_MSG(200, "PORT command successful"); + sendMessage_P(200, PSTR("PORT command successful")); FTP_DEBUG_MSG("Data connection management Active, using %s:%u", dataIP.toString().c_str(), dataPort); } else { - FTP_SEND_MSG(501, "Can't interpret parameters"); + sendMessage_P(501, PSTR("Cannot interpret parameters.")); } } @@ -485,9 +467,9 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(STRU) == command) { if (parameters == F("F")) - FTP_SEND_MSG(504, "Only F(ile) is suported"); + sendMessage_P(504, PSTR("Only F(ile) is suported")); else - FTP_SEND_MSG(200, "Structure set to F."); + sendMessage_P(200, PSTR("Structure set to F.")); } // @@ -496,11 +478,11 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(TYPE) == command) { if (parameters == F("A")) - FTP_SEND_MSG(200, "TYPE is now ASII."); + sendMessage_P(200, PSTR("TYPE is now ASII.")); else if (parameters == F("I")) - FTP_SEND_MSG(200, "TYPE is now 8-bit Binary."); + sendMessage_P(200, PSTR("TYPE is now 8-bit Binary.")); else - FTP_SEND_MSG(504, "Unrecognised TYPE."); + sendMessage_P(504, PSTR("Unrecognised TYPE.")); } /////////////////////////////////////// @@ -515,7 +497,7 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(ABOR) == command) { abortTransfer(); - FTP_SEND_MSG(226, "Data connection closed"); + sendMessage_P(226, PSTR("Data connection closed")); } // @@ -524,20 +506,20 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(DELE) == command) { if (parameters.length() == 0) - FTP_SEND_MSG(501, "No file name"); + sendMessage_P(501, PSTR("No file name")); else { if (!THEFS.exists(path)) { - FTP_SEND_MSG(550, "Delete operation failed, file '%s' not found.", path.c_str()); + sendMessage_P(550, PSTR("Delete operation failed, file '%s' not found."), path.c_str()); } else if (THEFS.remove(path)) { - FTP_SEND_MSG(250, "Delete operation successful."); + sendMessage_P(250, PSTR("Delete operation successful.")); } else { - FTP_SEND_MSG(450, "Delete operation failed."); + sendMessage_P(450, PSTR("Delete operation failed.")); } } } @@ -552,12 +534,12 @@ int8_t FTPServer::processCommand() rc = dataConnect(); // returns -1: no data connection, 0: need more time, 1: data ok if (rc < 0) { - FTP_SEND_MSG(425, "No data connection"); + sendMessage_P(425, PSTR("No data connection")); rc = 1; // mark command as processed } else if (rc > 0) { - FTP_SEND_MSG(150, "Accepted data connection"); + sendMessage_P(150, PSTR("Accepted data connection")); uint16_t dirCount = 0; // filter out possible command parameters like "-a", given by some clients @@ -567,7 +549,7 @@ int8_t FTPServer::processCommand() { path.remove(dashPos); } - FTP_DEBUG_MSG("Listing content of >%s<", path.c_str()); + FTP_DEBUG_MSG("Listing content of '%s'", path.c_str()); Dir dir = THEFS.openDir(path); while (dir.next()) { @@ -622,13 +604,13 @@ int8_t FTPServer::processCommand() { control.println(F("226-options: -a -l\r\n")); } - FTP_SEND_MSG(226, "%d matches total", dirCount); + sendMessage_P(226, PSTR("%d matches total"), dirCount); } #if defined ESP32 File root = THEFS.open(cwd); if (!root) { - FTP_SEND_MSG(550, "Can't open directory " + cwd); + sendMessage_P(550, PSTR("Can't open directory \"%s\""), cwd.c_str()); // return; } else @@ -662,7 +644,7 @@ int8_t FTPServer::processCommand() } file = root.openNextFile(); } - FTP_SEND_MSG(226, "%s matches total", nm); + sendMessage_P(226, PSTR("%d matches total"), nm); } #endif data.stop(); @@ -704,8 +686,8 @@ int8_t FTPServer::processCommand() // } file = root.openNextFile(); } - FTP_SEND_MSG(226, "-options: -a -l"); - FTP_SEND_MSG(226, "%d matches total", nm); + sendMessage_P(226, PSTR("-options: -a -l")); + sendMessage_P(226, PSTR("%d matches total"), nm); // } data.stop(); } @@ -717,7 +699,7 @@ int8_t FTPServer::processCommand() File root = THEFS.open(cwd); if (!root) { - FTP_SEND_MSG(550, "Can't open directory %s\n"), cwd.c_str()); + sendMessage_P(550, "Can't open directory %s\n"), cwd.c_str()); } else { @@ -728,7 +710,7 @@ int8_t FTPServer::processCommand() nm++; file = root.openNextFile(); } - FTP_SEND_MSG(226, "%d matches total", nm); + sendMessage_P(226, "%d matches total", nm); } data.stop(); } @@ -741,7 +723,7 @@ int8_t FTPServer::processCommand() { if (parameters.length() == 0) { - FTP_SEND_MSG(501, "No file name"); + sendMessage_P(501, PSTR("No file name")); } else { @@ -750,18 +732,18 @@ int8_t FTPServer::processCommand() file = THEFS.open(path, "r"); if (!file) { - FTP_SEND_MSG(550, "File '%s' not found.", parameters.c_str()); + sendMessage_P(550, PSTR("File \"%s\" not found."), parameters.c_str()); } else if (!file.isFile()) { - FTP_SEND_MSG(450, "Cannot open file \"%s\".", parameters.c_str()); + sendMessage_P(450, PSTR("Cannot open file \"%s\"."), parameters.c_str()); } else { rc = dataConnect(); // returns -1: no data connection, 0: need more time, 1: data ok if (rc < 0) { - FTP_SEND_MSG(425, "No data connection"); + sendMessage_P(425, PSTR("No data connection")); rc = 1; // mark command as processed } else if (rc > 0) @@ -773,12 +755,12 @@ int8_t FTPServer::processCommand() if (allocateBuffer(TCP_MSS)) { FTP_DEBUG_MSG("Sending file '%s' (%lu bytes)", path.c_str(), fs); - FTP_SEND_MSG(150, "%lu bytes to download", fs); + sendMessage_P(150, PSTR("%lu bytes to download"), fs); } else { closeTransfer(); - FTP_SEND_MSG(451, "Internal error. Not enough memory."); + sendMessage_P(451, PSTR("Internal error. Not enough memory.")); } } } @@ -792,7 +774,7 @@ int8_t FTPServer::processCommand() { if (parameters.length() == 0) { - FTP_SEND_MSG(501, "No file name."); + sendMessage_P(501, PSTR("No file name.")); } else { @@ -801,14 +783,14 @@ int8_t FTPServer::processCommand() file = THEFS.open(path, "w"); if (!file) { - FTP_SEND_MSG(451, "Cannot open/create \"%s\"", path.c_str()); + sendMessage_P(451, PSTR("Cannot open/create \"%s\""), path.c_str()); } else { rc = dataConnect(); // returns -1: no data connection, 0: need more time, 1: data ok if (rc < 0) { - FTP_SEND_MSG(425, "No data connection"); + sendMessage_P(425, PSTR("No data connection")); file.close(); rc = 1; // mark command as processed } @@ -820,12 +802,12 @@ int8_t FTPServer::processCommand() if (allocateBuffer(TCP_MSS)) { FTP_DEBUG_MSG("Receiving file '%s' => %s", parameters.c_str(), path.c_str()); - FTP_SEND_MSG(150, "Connected to port %d", dataPort); + sendMessage_P(150, PSTR("Connected to port %d"), dataPort); } else { closeTransfer(); - FTP_SEND_MSG(451, "Internal error. Not enough memory."); + sendMessage_P(451, PSTR("Internal error. Not enough memory.")); } } } @@ -838,16 +820,16 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(MKD) == command) { #if (defined esp8266FTPServer_SPIFFS) - FTP_SEND_MSG(550, "Create directory operation failed."); //not support on SPIFFS + sendMessage_P(550, "Create directory operation failed."); //not support on SPIFFS #else FTP_DEBUG_MSG("mkdir(%s)", path.c_str()); if (THEFS.mkdir(path)) { - FTP_SEND_MSG(257, "\"%s\" created.", path.c_str()); + sendMessage_P(257, PSTR("\"%s\" created."), path.c_str()); } else { - FTP_SEND_MSG(550, "Create directory operation failed."); + sendMessage_P(550, PSTR("Create directory operation failed.")); } #endif } @@ -858,19 +840,19 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(RMD) == command) { #if (defined esp8266FTPServer_SPIFFS) - FTP_SEND_MSG(550, "Remove directory operation failed."); //not support on SPIFFS + sendMessage_P(550, "Remove directory operation failed."); //not support on SPIFFS #else // check directory for files Dir dir = THEFS.openDir(path); if (dir.next()) { //only delete if dir is empty! - FTP_SEND_MSG(550, "Remove directory operation failed, directory is not empty."); + sendMessage_P(550, PSTR("Remove directory operation failed, directory is not empty.")); } else { THEFS.rmdir(path); - FTP_SEND_MSG(250, "Remove directory operation successful."); + sendMessage_P(250, PSTR("Remove directory operation successful.")); } #endif } @@ -880,14 +862,14 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(RNFR) == command) { if (parameters.length() == 0) - FTP_SEND_MSG(501, "No file name"); + sendMessage_P(501, PSTR("No file name")); else { if (!THEFS.exists(path)) - FTP_SEND_MSG(550, "File \"%s\" not found.", path.c_str()); + sendMessage_P(550, PSTR("File \"%s\" not found."), path.c_str()); else { - FTP_SEND_MSG(350, "RNFR accepted - file \"%s\" exists, ready for destination", path.c_str()); + sendMessage_P(350, PSTR("RNFR accepted - file \"%s\" exists, ready for destination"), path.c_str()); rnFrom = path; } } @@ -898,18 +880,18 @@ int8_t FTPServer::processCommand() else if (FTP_CMD(RNTO) == command) { if (rnFrom.length() == 0) - FTP_SEND_MSG(503, "Need RNFR before RNTO"); + sendMessage_P(503, PSTR("Need RNFR before RNTO")); else if (parameters.length() == 0) - FTP_SEND_MSG(501, "No file name"); + sendMessage_P(501, PSTR("No file name")); else if (THEFS.exists(path)) - FTP_SEND_MSG(553, "\"%s\" already exists.", parameters.c_str()); + sendMessage_P(553, PSTR("\"%s\" already exists."), parameters.c_str()); else { FTP_DEBUG_MSG("Renaming '%s' to '%s'", rnFrom.c_str(), path.c_str()); if (THEFS.rename(rnFrom, path)) - FTP_SEND_MSG(250, "File successfully renamed or moved"); + sendMessage_P(250, PSTR("File successfully renamed or moved")); else - FTP_SEND_MSG(451, "Rename/move failure."); + sendMessage_P(451, PSTR("Rename/move failure.")); } rnFrom.clear(); } @@ -925,7 +907,7 @@ int8_t FTPServer::processCommand() // else if (FTP_CMD(FEAT) == command) { - FTP_SEND_DASHMSG(211, "Features:\r\n MLSD\r\n MDTM\r\n SIZE\r\n211 End."); + control.print(F("211-Features:\r\n MLSD\r\n MDTM\r\n SIZE\r\n211 End.\r\n")); command = 0; // clear command code and rc = 0; // return 0 to prevent progression of state machine in case FEAT was a command before login } @@ -938,11 +920,11 @@ int8_t FTPServer::processCommand() file = THEFS.open(path, "r"); if ((!file) || (0 == parameters.length())) { - FTP_SEND_MSG(550, "Unable to retrieve time"); + sendMessage_P(550, PSTR("Unable to retrieve time")); } else { - FTP_SEND_MSG(213, "%s", makeDateTimeStr(file.getLastWrite()).c_str()); + sendMessage_P(213, PSTR("%s"), makeDateTimeStr(file.getLastWrite()).c_str()); } file.close(); } @@ -955,11 +937,11 @@ int8_t FTPServer::processCommand() file = THEFS.open(path, "r"); if ((!file) || (0 == parameters.length())) { - FTP_SEND_MSG(450, "Cannot open file."); + sendMessage_P(450, PSTR("Cannot open file.")); } else { - FTP_SEND_MSG(213, "%lu", (uint32_t)file.size()); + sendMessage_P(213, PSTR("%lu"), (uint32_t)file.size()); } file.close(); } @@ -969,7 +951,7 @@ int8_t FTPServer::processCommand() // else if (FTP_CMD(SITE) == command) { - FTP_SEND_MSG(502, "SITE command not implemented"); + sendMessage_P(502, PSTR("SITE command not implemented")); } // @@ -977,7 +959,7 @@ int8_t FTPServer::processCommand() // else if (FTP_CMD(SYST) == command) { - FTP_SEND_MSG(215, "UNIX Type: L8"); + sendMessage_P(215, PSTR("UNIX Type: L8")); } // @@ -986,7 +968,7 @@ int8_t FTPServer::processCommand() else { FTP_DEBUG_MSG("Unknown command: %s, params: '%s')", cmdString.c_str(), parameters.c_str()); - FTP_SEND_MSG(500, "unknown command \"%s\"", cmdString.c_str()); + sendMessage_P(500, PSTR("unknown command \"%s\""), cmdString.c_str()); } return rc; @@ -1029,10 +1011,10 @@ void FTPServer::closeTransfer() uint32_t deltaT = (int32_t)(millis() - millisBeginTrans); if (deltaT > 0 && bytesTransfered > 0) { - FTP_SEND_MSG(226, "File successfully transferred, %lu ms, %f kB/s.", deltaT, float(bytesTransfered) / deltaT); + sendMessage_P(226, PSTR("File successfully transferred, %lu ms, %f kB/s."), deltaT, float(bytesTransfered) / deltaT); } else - FTP_SEND_MSG(226, "File successfully transferred"); + sendMessage_P(226, PSTR("File successfully transferred")); FTPCommon::closeTransfer(); } @@ -1043,7 +1025,7 @@ void FTPServer::abortTransfer() { file.close(); data.stop(); - FTP_SEND_MSG(426, "Transfer aborted"); + sendMessage_P(426, PSTR("Transfer aborted")); } freeBuffer(); transferState = tIdle; @@ -1112,7 +1094,7 @@ int8_t FTPServer::readChar() if (cmdLine.length() > FTP_CMD_SIZE) { cmdLine.clear(); - FTP_SEND_MSG(500, "Line too long"); + sendMessage_P(500, PSTR("Line too long")); } } } @@ -1224,3 +1206,37 @@ String FTPServer::makeDateTimeStr(time_t ft) } return tmp; } + +// +// send "code formatted string" + CR-LF +// +void FTPServer::sendMessage_P(int16_t code, PGM_P fmt, ...) +{ + FTP_DEBUG_MSG(">>> %d %S", code, fmt); + + int size = 0; + char *p = NULL; + va_list ap; + + /* Determine required size for a string buffer */ + va_start(ap, fmt); + size = vsnprintf(p, size, fmt, ap); + va_end(ap); + + if (size > 0) + { + p = (char *)malloc(++size); // increase +1 for '\0' + if (p) + { + va_start(ap, fmt); + size = vsnprintf(p, size, fmt, ap); + va_end(ap); + + if (size > 0) + { + control.printf_P(PSTR("%d %s\r\n"), code, p); + } + free(p); + } + } +}
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