ESP3D/esp3d/webinterface.cpp
2018-03-01 09:04:18 +01:00

1741 lines
65 KiB
C++

/*
webinterface.cpp - ESP3D configuration class
Copyright (c) 2014 Luc Lebosse. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <pgmspace.h>
#include "config.h"
#include "webinterface.h"
#include "wificonf.h"
#include <WiFiClient.h>
#include <WiFiServer.h>
#include <WiFiUdp.h>
#ifndef FS_NO_GLOBALS
#define FS_NO_GLOBALS
#endif
#include <FS.h>
#ifdef ARDUINO_ARCH_ESP8266
#include "ESP8266WiFi.h"
#include <ESP8266WebServer.h>
#else
#include <WiFi.h>
#include <WebServer.h>
#include "SPIFFS.h"
#include "Update.h"
#endif
#include "GenLinkedList.h"
#include "storestrings.h"
#include "command.h"
#include "bridge.h"
#ifdef SSDP_FEATURE
#include <ESP8266SSDP.h>
#endif
//embedded response file if no files on SPIFFS
#include "nofile.h"
#define MAX_AUTH_IP 10
#define HIDDEN_PASSWORD "********"
typedef enum {
UPLOAD_STATUS_NONE = 0,
UPLOAD_STATUS_FAILED = 1,
UPLOAD_STATUS_CANCELLED = 2,
UPLOAD_STATUS_SUCCESSFUL = 3,
UPLOAD_STATUS_ONGOING =4
} upload_status_type;
const char PAGE_404 [] PROGMEM ="<HTML>\n<HEAD>\n<title>Redirecting...</title> \n</HEAD>\n<BODY>\n<CENTER>Unknown page : $QUERY$- you will be redirected...\n<BR><BR>\nif not redirected, <a href='http://$WEB_ADDRESS$'>click here</a>\n<BR><BR>\n<PROGRESS name='prg' id='prg'></PROGRESS>\n\n<script>\nvar i = 0; \nvar x = document.getElementById(\"prg\"); \nx.max=5; \nvar interval=setInterval(function(){\ni=i+1; \nvar x = document.getElementById(\"prg\"); \nx.value=i; \nif (i>5) \n{\nclearInterval(interval);\nwindow.location.href='/';\n}\n},1000);\n</script>\n</CENTER>\n</BODY>\n</HTML>\n\n";
const char PAGE_CAPTIVE [] PROGMEM ="<HTML>\n<HEAD>\n<title>Captive Portal</title> \n</HEAD>\n<BODY>\n<CENTER>Captive Portal page : $QUERY$- you will be redirected...\n<BR><BR>\nif not redirected, <a href='http://$WEB_ADDRESS$'>click here</a>\n<BR><BR>\n<PROGRESS name='prg' id='prg'></PROGRESS>\n\n<script>\nvar i = 0; \nvar x = document.getElementById(\"prg\"); \nx.max=5; \nvar interval=setInterval(function(){\ni=i+1; \nvar x = document.getElementById(\"prg\"); \nx.value=i; \nif (i>5) \n{\nclearInterval(interval);\nwindow.location.href='/';\n}\n},1000);\n</script>\n</CENTER>\n</BODY>\n</HTML>\n\n";
const char CONTENT_TYPE_HTML [] PROGMEM ="text/html";
void handle_web_interface_root()
{
String path = "/index.html";
String contentType = web_interface->getContentType(path);
String pathWithGz = path + ".gz";
//if have a index.html or gzip version this is default root page
if((SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) && !web_interface->web_server.hasArg("fallback") && web_interface->web_server.arg("forcefallback")!="yes") {
if(SPIFFS.exists(pathWithGz)) {
path = pathWithGz;
}
FS_FILE file = SPIFFS.open(path, SPIFFS_FILE_READ);
web_interface->web_server.streamFile(file, contentType);
file.close();
return;
}
//if no lets launch the default content
web_interface->web_server.sendHeader("Content-Encoding", "gzip");
web_interface->web_server.send_P(200,CONTENT_TYPE_HTML,PAGE_NOFILES,PAGE_NOFILES_SIZE);
}
//concat several catched informations temperatures/position/status/flow/speed
void handle_web_interface_status()
{
// static const char NO_TEMP_LINE[] PROGMEM = "\"temperature\":\"0\",\"target\":\"0\",\"active\":\"0\"";
//we do not care if need authentication - just reset counter
web_interface->is_authenticated();
//int tagpos,tagpos2;
String buffer2send;
String value;
//start JSON answer
buffer2send="{";
#ifdef INFO_MSG_FEATURE
//information
buffer2send.concat(F("\"InformationMsg\":["));
for (int i=0; i<web_interface->info_msg.size(); i++) {
if (i>0) {
buffer2send+=",";
}
buffer2send+="{\"line\":\"";
buffer2send+=web_interface->info_msg.get(i);
buffer2send+="\"}";
}
buffer2send+="],";
#endif
#ifdef ERROR_MSG_FEATURE
//Error
buffer2send.concat(F("\"ErrorMsg\":["));
for (int i=0; i<web_interface->error_msg.size(); i++) {
if (i>0) {
buffer2send+=",";
}
buffer2send+="{\"line\":\"";
buffer2send+=web_interface->error_msg.get(i);
buffer2send+="\"}";
}
buffer2send+="],";
#endif
#ifdef STATUS_MSG_FEATURE
//Status
buffer2send.concat(F("\"StatusMsg\":["));
for (int i=0; i<web_interface->status_msg.size(); i++) {
if (i>0) {
buffer2send+=",";
}
buffer2send+="{\"line\":\"";
buffer2send+=web_interface->status_msg.get(i);
buffer2send+="\"}";
}
buffer2send+="],";
#endif
//status color
buffer2send+="\"status\":\""+value +"\"";
buffer2send+="}";
web_interface->web_server.sendHeader("Cache-Control", "no-cache");
web_interface->web_server.send(200, "application/json",buffer2send);
}
//SPIFFS files uploader handle
void SPIFFSFileupload()
{
#ifdef DEBUG_PERFORMANCE
static uint32_t startupload;
static uint32_t write_time;
static size_t filesize;
#endif
//get authentication status
level_authenticate_type auth_level= web_interface->is_authenticated();
//Guest cannot upload
if (auth_level == LEVEL_GUEST) {
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
ESP_SERIAL_OUT.println("M117 Error ESP upload");
#ifdef ARDUINO_ARCH_ESP8266
web_interface->web_server.client().stopAll();
#else
web_interface->web_server.client().stop();
#endif
return;
}
static String filename;
//get current file ID
HTTPUpload& upload = (web_interface->web_server).upload();
//Upload start
//**************
if(upload.status == UPLOAD_FILE_START) {
#ifdef DEBUG_PERFORMANCE
startupload = millis();
write_time = 0;
filesize = 0;
#endif
//according User or Admin the root is different as user is isolate to /user when admin has full access
if(auth_level == LEVEL_ADMIN) {
filename = upload.filename;
} else {
filename = "/user" + upload.filename;
}
ESP_SERIAL_OUT.println("M117 Start ESP upload");
//create file
web_interface->fsUploadFile = SPIFFS.open(filename, SPIFFS_FILE_WRITE);
//check If creation succeed
if (web_interface->fsUploadFile) {
//if yes upload is started
web_interface->_upload_status= UPLOAD_STATUS_ONGOING;
} else {
//if no set cancel flag
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
ESP_SERIAL_OUT.println("M117 Error ESP create");
#ifdef ARDUINO_ARCH_ESP8266
web_interface->web_server.client().stopAll();
#else
web_interface->web_server.client().stop();
#endif
}
//Upload write
//**************
} else if(upload.status == UPLOAD_FILE_WRITE) {
//check if file is available and no error
if(web_interface->fsUploadFile && web_interface->_upload_status == UPLOAD_STATUS_ONGOING) {
#ifdef DEBUG_PERFORMANCE
filesize+=upload.currentSize;
uint32_t startwrite = millis();
#endif
//no error so write post date
web_interface->fsUploadFile.write(upload.buf, upload.currentSize);
#ifdef DEBUG_PERFORMANCE
write_time += (millis()-startwrite);
#endif
} else {
//we have a problem set flag UPLOAD_STATUS_CANCELLED
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
#ifdef ARDUINO_ARCH_ESP8266
web_interface->web_server.client().stopAll();
#else
web_interface->web_server.client().stop();
#endif
ESP_SERIAL_OUT.println("M117 Error ESP write");
}
//Upload end
//**************
} else if(upload.status == UPLOAD_FILE_END) {
#ifdef DEBUG_PERFORMANCE
uint32_t endupload = millis();
DEBUG_PERF_VARIABLE.add(String(endupload-startupload).c_str());
DEBUG_PERF_VARIABLE.add(String(write_time).c_str());
DEBUG_PERF_VARIABLE.add(String(filesize).c_str());
#endif
ESP_SERIAL_OUT.println("M117 End ESP upload");
//check if file is still open
if(web_interface->fsUploadFile) {
//close it
web_interface->fsUploadFile.close();
web_interface->_upload_status=UPLOAD_STATUS_SUCCESSFUL;
} else {
//we have a problem set flag UPLOAD_STATUS_CANCELLED
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
#ifdef ARDUINO_ARCH_ESP8266
web_interface->web_server.client().stopAll();
#else
web_interface->web_server.client().stop();
#endif
SPIFFS.remove(filename);
ESP_SERIAL_OUT.println("M117 Error ESP close");
}
//Upload cancelled
//**************
} else {
ESP_SERIAL_OUT.println("M117 Error ESP close");
return;
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
SPIFFS.remove(filename);
ESP_SERIAL_OUT.println("M117 Error ESP upload");
}
delay(0);
}
#define NB_RETRY 5
#define MAX_RESEND_BUFFER 128
//SD file upload by serial
void SDFile_serial_upload()
{
static char buffer_line[MAX_RESEND_BUFFER]; //if need to resend
static char previous = 0;
static int buffer_size;
static bool com_error = false;
static bool is_comment = false;
bool client_closed = false;
static String filename;
String response;
//Guest cannot upload - only admin and user
if(web_interface->is_authenticated() == LEVEL_GUEST) {
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
ESP_SERIAL_OUT.println("M117 SD upload rejected");
LOG("SD upload rejected\r\n");
if (!client_closed){
//web_interface->web_server.client().stopAll();
LOG("Need to stop");
client_closed = true;
}
return;
}
#ifdef DEBUG_PERFORMANCE
static uint32_t startupload;
static uint32_t write_time;
static size_t filesize;
#endif
//retrieve current file id
HTTPUpload& upload = (web_interface->web_server).upload();
//Upload start
//**************
if(upload.status == UPLOAD_FILE_START) {
//need to lock serial out to avoid garbage in file
(web_interface->blockserial) = true;
//init flags
buffer_size=0;
com_error = false;
is_comment = false;
previous = 0;
web_interface->_upload_status= UPLOAD_STATUS_ONGOING;
ESP_SERIAL_OUT.println("M117 Uploading...");
ESP_SERIAL_OUT.flush();
#ifdef DEBUG_PERFORMANCE
startupload = millis();
write_time = 0;
filesize = 0;
#endif
LOG("Clear Serial\r\n");
if(ESP_SERIAL_OUT.available()) {
//get size of buffer
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
//read buffer
ESP_SERIAL_OUT.readBytes(sbuf, len);
//convert buffer to zero end array
sbuf[len]='\0';
//use string because easier to handle
response = (const char*)sbuf;
LOG(response);
LOG("\r\n");
}
//command to pritnter to start print
String command = "M28 " + upload.filename;
LOG(command);
LOG("\r\n");
ESP_SERIAL_OUT.println(command);
ESP_SERIAL_OUT.flush();
filename = upload.filename;
//now need to purge all serial data
//let's sleep 1s
//delay(1000);
for (int retry=0; retry < 400; retry++) { //time out is 5x400ms = 2000ms
//if there is something in serial buffer
if(ESP_SERIAL_OUT.available()) {
//get size of buffer
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
//read buffer
ESP_SERIAL_OUT.readBytes(sbuf, len);
//convert buffer to zero end array
sbuf[len]='\0';
//use string because easier to handle
response =(const char*)sbuf;
LOG(response);
//if there is a wait it means purge is done
if (response.indexOf("wait")>-1) {
LOG("Exit start writing\r\n");
break;
}
if (response.indexOf("Resend")>-1 || response.indexOf("failed")>-1) {
com_error = true;
web_interface->blockserial = false;
LOG("Error start writing\r\n");
break;
}
}
delay(5);
}
//Upload write
//**************
//upload is on going with data coming by 2K blocks
} else if((upload.status == UPLOAD_FILE_WRITE) && (com_error == false)) { //if com error no need to send more data to serial
web_interface->_upload_status= UPLOAD_STATUS_ONGOING;
#ifdef DEBUG_PERFORMANCE
filesize+=upload.currentSize;
uint32_t startwrite = millis();
#endif
for (int pos = 0; pos < upload.currentSize; pos++) { //parse full post data
if (buffer_size < MAX_RESEND_BUFFER-1) { //raise error/handle if overbuffer - copy is space available
//remove/ignore every comment to save transfert time and avoid over buffer issues
if (upload.buf[pos] == ';') {
is_comment = true;
previous = ';';
}
if (!is_comment) {
buffer_line[buffer_size] = upload.buf[pos]; //copy current char to buffer to send/resend
buffer_size++;
//convert buffer to zero end array
buffer_line[buffer_size] = '\0';
//check it is not an end line char and line is not empty
if (((buffer_line[0] == '\n') && (buffer_size==1)) ||((buffer_line[1] == '\n') && (buffer_line[0] == '\r') && (buffer_size==2)) || ((buffer_line[0] == ' ') && (buffer_size==1)) ) {
//ignore empty line
buffer_size=0;
buffer_line[buffer_size] = '\0';
}
//line is not empty so check if last char is an end line
//if error no need to proceed
else if (((buffer_line[buffer_size-1] == '\n')) && (com_error == false)) { //end of line and no error
//if resend use buffer
bool success = false;
//check NB_RETRY times if get no error when send line
for (int r = 0 ; r < NB_RETRY ; r++) {
response = "";
//print out line
ESP_SERIAL_OUT.print(buffer_line);
LOG(buffer_line);
//ensure buffer is empty before continuing
ESP_SERIAL_OUT.flush();
//wait for answer with time out
for (int retry=0; retry < 30; retry++) { //time out 30x5ms = 150ms
//if there is serial data
if(ESP_SERIAL_OUT.available()) {
//get size of available data
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
//read serial buffer
ESP_SERIAL_OUT.readBytes(sbuf, len);
//convert buffer in zero end array
sbuf[len]='\0';
//use string because easier
response = (const char*)sbuf;
LOG("Retry:");
LOG(String(retry));
LOG("\r\n");
LOG(response);
//if buffer contain ok or wait - it means command is pass
if ((response.indexOf("wait")>-1)||(response.indexOf("ok")>-1)) {
success = true;
break;
}
//if buffer contain resend then need to resend
if (response.indexOf("Resend") > -1) { //if error
success = false;
break;
}
}
delay(5);
}
//if command is pass no need to retry
if (success == true) {
break;
}
//purge extra serial if any
if(ESP_SERIAL_OUT.available()) {
//get size of available data
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
//read serial buffer
ESP_SERIAL_OUT.readBytes(sbuf, len);
//convert buffer in zero end array
sbuf[len]='\0';
}
}
//if even after the number of retry still have error - then we are in error
if (!success) {
//raise error
LOG("Error detected\r\n");
LOG(response);
com_error = true;
}
//reset buffer for next command
buffer_size = 0;
buffer_line[buffer_size] = '\0';
}
} else { //it is a comment
if (upload.buf[pos] == '\r') { //store if CR
previous = '\r';
} else if (upload.buf[pos] == '\n') { //this is the end of the comment
is_comment = false;
if (buffer_size > 0) {
if (previous == '\r') {
pos--;
}
pos--; //do a loop back and process as normal
}
previous = '\n';
}//if not just ignore and continue
else {
previous = upload.buf[pos];
}
}
} else { //raise error
LOG("\r\nlong line detected\r\n");
LOG(buffer_line);
com_error = true;
}
}
#ifdef DEBUG_PERFORMANCE
write_time += (millis()-startwrite);
#endif
//Upload end
//**************
} else if(upload.status == UPLOAD_FILE_END) {
if (buffer_size > 0) { //if last part does not have '\n'
//print the line
ESP_SERIAL_OUT.print(buffer_line);
if (is_comment && (previous == '\r')) {
ESP_SERIAL_OUT.print("\r\n");
} else {
ESP_SERIAL_OUT.print("\n");
}
ESP_SERIAL_OUT.flush();
//if resend use buffer
bool success = false;
//check NB_RETRY times if get no error when send line
for (int r = 0 ; r < NB_RETRY ; r++) {
response = "";
ESP_SERIAL_OUT.print(buffer_line);
ESP_SERIAL_OUT.flush();
//wait for answer with time out
for (int retry=0; retry < 20; retry++) { //time out
if(ESP_SERIAL_OUT.available()) {
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
ESP_SERIAL_OUT.readBytes(sbuf, len);
sbuf[len]='\0';
response = (const char*)sbuf;
if ((response.indexOf("wait")>-1)||(response.indexOf("ok")>-1)) {
success = true;
break;
}
if (response.indexOf("Resend") > -1) { //if error
success = false;
break;
}
}
delay(5);
}
if (success == true) {
break;
}
}
if (!success) {
//raise error
LOG("Error detected 2\r\n");
LOG(response);
com_error = true;
}
//reset buffer for next command
buffer_size = 0;
buffer_line[buffer_size] = '\0';
}
LOG("Upload finished ");
buffer_size=0;
buffer_line[buffer_size] = '\0';
//send M29 command to close file on SD
ESP_SERIAL_OUT.print("\r\nM29\r\n");
ESP_SERIAL_OUT.flush();
web_interface->blockserial = false;
delay(1000);//give time to FW
//resend M29 command to close file on SD as first command may be lost
ESP_SERIAL_OUT.print("\r\nM29\r\n");
ESP_SERIAL_OUT.flush();
#ifdef DEBUG_PERFORMANCE
uint32_t endupload = millis();
DEBUG_PERF_VARIABLE.add(String(endupload-startupload).c_str());
DEBUG_PERF_VARIABLE.add(String(write_time).c_str());
DEBUG_PERF_VARIABLE.add(String(filesize).c_str());
#endif
if (com_error) {
web_interface->blockserial = false;
LOG("with error\r\n");
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
if (!client_closed){
//web_interface->web_server.client().stopAll();
LOG("Need to stop");
client_closed = true;
}
filename = "M30 " + filename;
ESP_SERIAL_OUT.println(filename);
ESP_SERIAL_OUT.println("M117 SD upload failed");
ESP_SERIAL_OUT.flush();
} else {
LOG("with success\r\n");
web_interface->_upload_status=UPLOAD_STATUS_SUCCESSFUL;
ESP_SERIAL_OUT.println("M117 SD upload done");
ESP_SERIAL_OUT.flush();
}
//Upload cancelled
//**************
} else { //UPLOAD_FILE_ABORTED
LOG("Error, Something happened\r\n");
com_error = true;
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
buffer_size=0;
buffer_line[buffer_size] = '\0';
//send M29 command to close file on SD
ESP_SERIAL_OUT.print("\r\nM29\r\n");
ESP_SERIAL_OUT.flush();
web_interface->blockserial = false;
delay(1000);
//resend M29 command to close file on SD as first command may be lost
ESP_SERIAL_OUT.print("\r\nM29\r\n");
ESP_SERIAL_OUT.flush();
filename = "M30 " + filename;
ESP_SERIAL_OUT.println(filename);
ESP_SERIAL_OUT.println("M117 SD upload failed");
ESP_SERIAL_OUT.flush();
}
}
//FW update using Web interface
#ifdef WEB_UPDATE_FEATURE
void WebUpdateUpload()
{
static size_t last_upload_update;
static uint32_t maxSketchSpace ;
//only admin can update FW
if(web_interface->is_authenticated() != LEVEL_ADMIN) {
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
#ifdef ARDUINO_ARCH_ESP8266
web_interface->web_server.client().stopAll();
#else
web_interface->web_server.client().stop();
#endif
ESP_SERIAL_OUT.println("M117 Update failed");
LOG("SD Update failed\r\n");
return;
}
//get current file ID
HTTPUpload& upload = (web_interface->web_server).upload();
//Upload start
//**************
if(upload.status == UPLOAD_FILE_START) {
ESP_SERIAL_OUT.println(F("M117 Update Firmware"));
web_interface->_upload_status= UPLOAD_STATUS_ONGOING;
#ifdef ARDUINO_ARCH_ESP8266
WiFiUDP::stopAll();
#endif
#ifdef ARDUINO_ARCH_ESP8266
maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
#else
//Not sure can do OTA on 2Mb board
maxSketchSpace = (ESP.getFlashChipSize()>0x20000)?0x140000:0x140000/2;
#endif
last_upload_update = 0;
if(!Update.begin(maxSketchSpace)) { //start with max available size
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
} else {
if (( CONFIG::GetFirmwareTarget() == REPETIER4DV) || (CONFIG::GetFirmwareTarget() == REPETIER)) ESP_SERIAL_OUT.println(F("M117 Update 0%%"));
else ESP_SERIAL_OUT.println(F("M117 Update 0%"));
}
//Upload write
//**************
} else if(upload.status == UPLOAD_FILE_WRITE) {
//check if no error
if (web_interface->_upload_status == UPLOAD_STATUS_ONGOING) {
//we do not know the total file size yet but we know the available space so let's use it
if ( ((100 * upload.totalSize) / maxSketchSpace) !=last_upload_update) {
last_upload_update = (100 * upload.totalSize) / maxSketchSpace;
ESP_SERIAL_OUT.print(F("M117 Update "));
ESP_SERIAL_OUT.print(last_upload_update);
if (( CONFIG::GetFirmwareTarget() == REPETIER4DV) || (CONFIG::GetFirmwareTarget() == REPETIER)) ESP_SERIAL_OUT.println(F("%%"));
else ESP_SERIAL_OUT.println(F("%"));
}
if(Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
}
}
//Upload end
//**************
} else if(upload.status == UPLOAD_FILE_END) {
if(Update.end(true)) { //true to set the size to the current progress
//Now Reboot
if (( CONFIG::GetFirmwareTarget() == REPETIER4DV) || (CONFIG::GetFirmwareTarget() == REPETIER)) ESP_SERIAL_OUT.println(F("M117 Update 100%%"));
else ESP_SERIAL_OUT.println(F("M117 Update 100%"));
web_interface->_upload_status=UPLOAD_STATUS_SUCCESSFUL;
}
} else if(upload.status == UPLOAD_FILE_ABORTED) {
ESP_SERIAL_OUT.println(F("M117 Update Failed"));
Update.end();
web_interface->_upload_status=UPLOAD_STATUS_CANCELLED;
}
delay(0);
}
void handleUpdate()
{
level_authenticate_type auth_level = web_interface->is_authenticated();
if (auth_level != LEVEL_ADMIN) {
web_interface->_upload_status=UPLOAD_STATUS_NONE;
web_interface->web_server.send(403,"text/plain","Not allowed, log in first!\n");
return;
}
String jsonfile = "{\"status\":\"" ;
jsonfile+=CONFIG::intTostr(web_interface->_upload_status);
jsonfile+="\"}";
//send status
web_interface->web_server.sendHeader("Cache-Control", "no-cache");
web_interface->web_server.send(200, "application/json", jsonfile);
//if success restart
if (web_interface->_upload_status==UPLOAD_STATUS_SUCCESSFUL) {
web_interface->restartmodule=true;
} else {
web_interface->_upload_status=UPLOAD_STATUS_NONE;
}
}
#endif
//SPIFFS files list and file commands
void handleFileList()
{
level_authenticate_type auth_level = web_interface->is_authenticated();
if (auth_level == LEVEL_GUEST) {
web_interface->_upload_status=UPLOAD_STATUS_NONE;
web_interface->web_server.send(401,"text/plain","Authentication failed!\n");
return;
}
String path ;
String status = "Ok";
if ((web_interface->_upload_status == UPLOAD_STATUS_FAILED) || (web_interface->_upload_status == UPLOAD_STATUS_CANCELLED)) {
status = "Upload failed";
}
//be sure root is correct according authentication
if (auth_level == LEVEL_ADMIN) {
path = "/";
} else {
path = "/user";
}
//get current path
if(web_interface->web_server.hasArg("path")) {
path += web_interface->web_server.arg("path") ;
}
//to have a clean path
path.trim();
path.replace("//","/");
if (path[path.length()-1] !='/') {
path +="/";
}
//check if query need some action
if(web_interface->web_server.hasArg("action")) {
//delete a file
if(web_interface->web_server.arg("action") == "delete" && web_interface->web_server.hasArg("filename")) {
String filename;
String shortname = web_interface->web_server.arg("filename");
shortname.replace("/","");
filename = path + web_interface->web_server.arg("filename");
filename.replace("//","/");
if(!SPIFFS.exists(filename)) {
status = shortname + F(" does not exists!");
} else {
if (SPIFFS.remove(filename)) {
status = shortname + F(" deleted");
//what happen if no "/." and no other subfiles ?
#ifdef ARDUINO_ARCH_ESP8266
FS_DIR dir = SPIFFS.openDir(path);
if (!dir.next()) {
#else
String ptmp = path;
if ((path != "/") && (path[path.length()-1]='/'))ptmp = path.substring(0,path.length()-1);
FS_FILE dir = SPIFFS.open(ptmp);
FS_FILE dircontent = dir.openNextFile();
if (!dircontent) {
#endif
//keep directory alive even empty
FS_FILE r = SPIFFS.open(path+"/.", SPIFFS_FILE_WRITE);
if (r) {
r.close();
}
}
} else {
status = F("Cannot deleted ") ;
status+=shortname ;
}
}
}
//delete a directory
if(web_interface->web_server.arg("action") == "deletedir" && web_interface->web_server.hasArg("filename")) {
String filename;
String shortname = web_interface->web_server.arg("filename");
shortname.replace("/","");
filename = path + web_interface->web_server.arg("filename");
filename += "/";
filename.replace("//","/");
if (filename != "/") {
bool delete_error = false;
#ifdef ARDUINO_ARCH_ESP8266
FS_DIR dir = SPIFFS.openDir(path + shortname);
{
while (dir.next()) {
#else
FS_FILE dir = SPIFFS.open(path + shortname);
{
FS_FILE file2deleted = dir.openNextFile();
while (file2deleted) {
#endif
#ifdef ARDUINO_ARCH_ESP8266
String fullpath = dir.fileName();
#else
String fullpath = file2deleted.name();
#endif
if (!SPIFFS.remove(fullpath)) {
delete_error = true;
status = F("Cannot deleted ") ;
status+=fullpath;
}
#ifdef ARDUINO_ARCH_ESP32
file2deleted = dir.openNextFile();
#endif
}
}
if (!delete_error) {
status = shortname ;
status+=" deleted";
}
}
}
//create a directory
if(web_interface->web_server.arg("action")=="createdir" && web_interface->web_server.hasArg("filename")) {
String filename;
filename = path + web_interface->web_server.arg("filename") +"/.";
String shortname = web_interface->web_server.arg("filename");
shortname.replace("/","");
filename.replace("//","/");
if(SPIFFS.exists(filename)) {
status = shortname + F(" already exists!");
} else {
FS_FILE r = SPIFFS.open(filename,SPIFFS_FILE_WRITE);
if (!r) {
status = F("Cannot create ");
status += shortname ;
} else {
r.close();
status = shortname + F(" created");
}
}
}
}
String jsonfile = "{";
#ifdef ARDUINO_ARCH_ESP8266
FS_DIR dir = SPIFFS.openDir(path);
#else
String ptmp = path;
if ((path != "/") && (path[path.length()-1]='/'))ptmp = path.substring(0,path.length()-1);
FS_FILE dir = SPIFFS.open(ptmp);
#endif
jsonfile+="\"files\":[";
bool firstentry=true;
String subdirlist="";
#ifdef ARDUINO_ARCH_ESP8266
while (dir.next()) {
String filename = dir.fileName();
#else
File fileparsed = dir.openNextFile();
while (fileparsed) {
String filename = fileparsed.name();
#endif
String size ="";
bool addtolist=true;
//remove path from name
filename = filename.substring(path.length(),filename.length());
//check if file or subfile
if (filename.indexOf("/")>-1) {
//Do not rely on "/." to define directory as SPIFFS upload won't create it but directly files
//and no need to overload SPIFFS if not necessary to create "/." if no need
//it will reduce SPIFFS available space so limit it to creation
filename = filename.substring(0,filename.indexOf("/"));
String tag="*";
tag += filename + "*";
if (subdirlist.indexOf(tag)>-1 || filename.length()==0) { //already in list
addtolist = false; //no need to add
} else {
size = -1; //it is subfile so display only directory, size will be -1 to describe it is directory
if (subdirlist.length()==0) {
subdirlist+="*";
}
subdirlist += filename + "*"; //add to list
}
} else {
//do not add "." file
if (!((filename==".") || (filename==""))) {
#ifdef ARDUINO_ARCH_ESP8266
size = CONFIG::formatBytes(dir.fileSize());
#else
size = CONFIG::formatBytes(fileparsed.size());
#endif
} else {
addtolist = false;
}
}
if(addtolist) {
if (!firstentry) {
jsonfile+=",";
} else {
firstentry=false;
}
jsonfile+="{";
jsonfile+="\"name\":\"";
jsonfile+=filename;
jsonfile+="\",\"size\":\"";
jsonfile+=size;
jsonfile+="\"";
jsonfile+="}";
}
#ifdef ARDUINO_ARCH_ESP32
fileparsed = dir.openNextFile();
#endif
}
jsonfile+="],";
jsonfile+="\"path\":\"" + path + "\",";
jsonfile+="\"status\":\"" + status + "\",";
size_t totalBytes;
size_t usedBytes;
#ifdef ARDUINO_ARCH_ESP8266
fs::FSInfo info;
SPIFFS.info(info);
totalBytes = info.totalBytes;
usedBytes = info.usedBytes;
#else
totalBytes = SPIFFS.totalBytes();
usedBytes = SPIFFS.usedBytes();
#endif
jsonfile+="\"total\":\"" + CONFIG::formatBytes(totalBytes) + "\",";
jsonfile+="\"used\":\"" + CONFIG::formatBytes(usedBytes) + "\",";
jsonfile.concat(F("\"occupation\":\""));
jsonfile+= CONFIG::intTostr(100*usedBytes/totalBytes);
jsonfile+="\"";
jsonfile+="}";
path = "";
web_interface->web_server.sendHeader("Cache-Control", "no-cache");
web_interface->web_server.send(200, "application/json", jsonfile);
web_interface->_upload_status=UPLOAD_STATUS_NONE;
}
//serial SD files list
void handle_serial_SDFileList()
{
//this is only for admin an user
if (web_interface->is_authenticated() == LEVEL_GUEST) {
web_interface->_upload_status=UPLOAD_STATUS_NONE;
web_interface->web_server.sendHeader("Cache-Control", "no-cache");
web_interface->web_server.send(401, "application/json", "{\"status\":\"Authentication failed!\"}");
return;
}
LOG("serial SD upload done\r\n")
String sstatus="Ok";
if ((web_interface->_upload_status == UPLOAD_STATUS_FAILED) || (web_interface->_upload_status == UPLOAD_STATUS_CANCELLED)) {
sstatus = "Upload failed";
web_interface->_upload_status = UPLOAD_STATUS_NONE;
}
String jsonfile = "{\"status\":\"" + sstatus + "\"}";
web_interface->web_server.sendHeader("Cache-Control", "no-cache");
web_interface->web_server.send(200, "application/json", jsonfile);
web_interface->blockserial = false;
web_interface->_upload_status=UPLOAD_STATUS_NONE;
}
//do a redirect to avoid to many query
//and handle not registred path
void handle_not_found()
{
static const char NOT_AUTH_NF [] PROGMEM = "HTTP/1.1 301 OK\r\nLocation: /\r\nCache-Control: no-cache\r\n\r\n";
if (web_interface->is_authenticated() == LEVEL_GUEST) {
web_interface->web_server.sendContent_P(NOT_AUTH_NF);
//web_interface->web_server.client().stop();
return;
}
bool page_not_found = false;
String path = web_interface->web_server.urlDecode(web_interface->web_server.uri());
String contentType = web_interface->getContentType(path);
String pathWithGz = path + ".gz";
LOG("request:")
LOG(path)
LOG("\r\n")
#ifdef DEBUG_ESP3D
int nb = web_interface->web_server.args();
for (int i = 0 ; i < nb; i++) {
LOG(web_interface->web_server.argName(i))
LOG(":")
LOG(web_interface->web_server.arg(i))
LOG("\r\n")
}
#endif
LOG("type:")
LOG(contentType)
LOG("\r\n")
if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) {
if(SPIFFS.exists(pathWithGz)) {
path = pathWithGz;
}
FS_FILE file = SPIFFS.open(path, SPIFFS_FILE_READ);
web_interface->web_server.streamFile(file, contentType);
file.close();
return;
} else {
page_not_found = true;
}
if (page_not_found ) {
#ifdef CAPTIVE_PORTAL_FEATURE
if (WiFi.getMode()!=WIFI_STA ) {
String contentType=FPSTR(PAGE_CAPTIVE);
String stmp = WiFi.softAPIP().toString();
//Web address = ip + port
String KEY_IP = F("$WEB_ADDRESS$");
String KEY_QUERY = F("$QUERY$");
if (wifi_config.iweb_port!=80) {
stmp+=":";
stmp+=CONFIG::intTostr(wifi_config.iweb_port);
}
contentType.replace(KEY_IP,stmp);
contentType.replace(KEY_IP,stmp);
contentType.replace(KEY_QUERY,web_interface->web_server.uri());
web_interface->web_server.send(200,"text/html",contentType);
//web_interface->web_server.sendContent_P(NOT_AUTH_NF);
//web_interface->web_server.client().stop();
return;
}
#endif
LOG("Page not found\r\n")
path = F("/404.htm");
contentType = web_interface->getContentType(path);
pathWithGz = path + F(".gz");
if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) {
if(SPIFFS.exists(pathWithGz)) {
path = pathWithGz;
}
FS_FILE file = SPIFFS.open(path, SPIFFS_FILE_READ);
web_interface->web_server.streamFile(file, contentType);
file.close();
} else {
//if not template use default page
contentType=FPSTR(PAGE_404);
String stmp;
if (WiFi.getMode()==WIFI_STA ) {
stmp=WiFi.localIP().toString();
} else {
stmp=WiFi.softAPIP().toString();
}
//Web address = ip + port
String KEY_IP = F("$WEB_ADDRESS$");
String KEY_QUERY = F("$QUERY$");
if (wifi_config.iweb_port!=80) {
stmp+=":";
stmp+=CONFIG::intTostr(wifi_config.iweb_port);
}
contentType.replace(KEY_IP,stmp);
contentType.replace(KEY_QUERY,web_interface->web_server.uri());
web_interface->web_server.send(200,"text/html",contentType);
}
}
}
#ifdef AUTHENTICATION_FEATURE
void handle_login()
{
String smsg;
String sUser,sPassword;
String auths;
int code = 200;
bool msg_alert_error=false;
//disconnect can be done anytime no need to check credential
if (web_interface->web_server.hasArg("DISCONNECT")) {
String cookie = web_interface->web_server.header("Cookie");
int pos = cookie.indexOf("ESPSESSIONID=");
String sessionID;
if (pos!= -1) {
int pos2 = cookie.indexOf(";",pos);
sessionID = cookie.substring(pos+strlen("ESPSESSIONID="),pos2);
}
web_interface->ClearAuthIP(web_interface->web_server.client().remoteIP(), sessionID.c_str());
web_interface->web_server.sendHeader("Set-Cookie","ESPSESSIONID=0");
web_interface->web_server.sendHeader("Cache-Control","no-cache");
String buffer2send = "{\"status\":\"Ok\",\"authentication_lvl\":\"guest\"}";
web_interface->web_server.send(code, "application/json", buffer2send);
//web_interface->web_server.client().stop();
return;
}
level_authenticate_type auth_level= web_interface->is_authenticated();
if (auth_level == LEVEL_GUEST) auths = F("guest");
else if (auth_level == LEVEL_USER) auths = F("user");
else if (auth_level == LEVEL_ADMIN) auths = F("admin");
else auths = F("???");
//check is it is a submission or a query
if (web_interface->web_server.hasArg("SUBMIT")) {
//is there a correct list of query?
if ( web_interface->web_server.hasArg("PASSWORD")&& web_interface->web_server.hasArg("USER")) {
//USER
sUser = web_interface->web_server.arg("USER");
if ( !((sUser==FPSTR(DEFAULT_ADMIN_LOGIN)) || (sUser==FPSTR(DEFAULT_USER_LOGIN)))) {
msg_alert_error=true;
smsg=F("Error : Incorrect User");
code=401;
}
if (msg_alert_error == false) {
//Password
sPassword = web_interface->web_server.arg("PASSWORD");
String sadminPassword;
if (!CONFIG::read_string(EP_ADMIN_PWD, sadminPassword, MAX_LOCAL_PASSWORD_LENGTH)) {
sadminPassword=FPSTR(DEFAULT_ADMIN_PWD);
}
String suserPassword;
if (!CONFIG::read_string(EP_USER_PWD, suserPassword, MAX_LOCAL_PASSWORD_LENGTH)) {
suserPassword=FPSTR(DEFAULT_USER_PWD);
}
if(!(((sUser==FPSTR(DEFAULT_ADMIN_LOGIN)) && (strcmp(sPassword.c_str(),sadminPassword.c_str())==0)) ||
((sUser==FPSTR(DEFAULT_USER_LOGIN)) && (strcmp(sPassword.c_str(),suserPassword.c_str()) == 0)))) {
msg_alert_error=true;
smsg=F("Error: Incorrect password");
code = 401;
}
}
} else {
msg_alert_error=true;
smsg = F("Error: Missing data");
code = 500;
}
//change password
if ( web_interface->web_server.hasArg("PASSWORD")&& web_interface->web_server.hasArg("USER") && web_interface->web_server.hasArg("NEWPASSWORD") && (msg_alert_error==false) ) {
String newpassword = web_interface->web_server.arg("NEWPASSWORD");
if (CONFIG::isLocalPasswordValid(newpassword.c_str())) {
int pos=0;
if(sUser==FPSTR(DEFAULT_ADMIN_LOGIN)) pos = EP_ADMIN_PWD;
else pos = EP_USER_PWD;
if (!CONFIG::write_string(pos,newpassword.c_str())){
msg_alert_error=true;
smsg = F("Error: Cannot apply changes");
code = 500;
}
} else {
msg_alert_error=true;
smsg = F("Error: Incorrect password");
code = 500;
}
}
if ((code == 200) || (code == 500)) {
level_authenticate_type current_auth_level;
if(sUser == FPSTR(DEFAULT_ADMIN_LOGIN)) {
current_auth_level = LEVEL_ADMIN;
} else if(sUser == FPSTR(DEFAULT_USER_LOGIN)){
current_auth_level = LEVEL_USER;
} else {
current_auth_level = LEVEL_GUEST;
}
//create Session
if ((current_auth_level != auth_level) || (auth_level== LEVEL_GUEST)) {
auth_ip * current_auth = new auth_ip;
current_auth->level = current_auth_level;
current_auth->ip=web_interface->web_server.client().remoteIP();
strcpy(current_auth->sessionID,web_interface->create_session_ID());
strcpy(current_auth->userID,sUser.c_str());
current_auth->last_time=millis();
if (web_interface->AddAuthIP(current_auth)) {
String tmps ="ESPSESSIONID=";
tmps+=current_auth->sessionID;
web_interface->web_server.sendHeader("Set-Cookie",tmps);
web_interface->web_server.sendHeader("Cache-Control","no-cache");
switch(current_auth->level) {
case LEVEL_ADMIN:
auths = "admin";
break;
case LEVEL_USER:
auths = "user";
break;
default:
auths = "guest";
}
} else {
delete current_auth;
msg_alert_error=true;
code = 500;
smsg = F("Error: Too many connections");
}
}
}
if (code == 200) smsg = F("Ok");
//build JSON
String buffer2send = "{\"status\":\"" + smsg + "\",\"authentication_lvl\":\"";
buffer2send += auths;
buffer2send += "\"}";
web_interface->web_server.send(code, "application/json", buffer2send);
} else {
if (auth_level != LEVEL_GUEST) {
String cookie = web_interface->web_server.header("Cookie");
int pos = cookie.indexOf("ESPSESSIONID=");
String sessionID;
if (pos!= -1) {
int pos2 = cookie.indexOf(";",pos);
sessionID = cookie.substring(pos+strlen("ESPSESSIONID="),pos2);
auth_ip * current_auth_info = web_interface->GetAuth(web_interface->web_server.client().remoteIP(), sessionID.c_str());
if (current_auth_info != NULL){
sUser = current_auth_info->userID;
}
}
}
String buffer2send = "{\"status\":\"200\",\"authentication_lvl\":\"";
buffer2send += auths;
buffer2send += "\",\"user\":\"";
buffer2send += sUser;
buffer2send +="\"}";
web_interface->web_server.send(code, "application/json", buffer2send);
}
}
#endif
//Handle web command query and send answer
void handle_web_command()
{
level_authenticate_type auth_level= web_interface->is_authenticated();
/* if (auth_level == LEVEL_GUEST) {
web_interface->web_server.send(403,"text/plain","Not allowed, log in first!\n");
return;
}*/
String buffer2send = "";
LOG(String (web_interface->web_server.args()))
LOG(" Web command\r\n")
#ifdef DEBUG_ESP3D
int nb = web_interface->web_server.args();
for (int i = 0 ; i < nb; i++) {
LOG(web_interface->web_server.argName(i))
LOG(":")
LOG(web_interface->web_server.arg(i))
LOG("\r\n")
}
#endif
String cmd = "";
int count ;
if (web_interface->web_server.hasArg("plain") || web_interface->web_server.hasArg("commandText")) {
if (web_interface->web_server.hasArg("plain")) {
cmd = web_interface->web_server.arg("plain");
} else {
cmd = web_interface->web_server.arg("commandText");
}
LOG("Web Command:")
LOG(cmd)
LOG("\r\n")
} else {
LOG("invalid argument\r\n")
web_interface->web_server.send(200,"text/plain","Invalid command");
return;
}
//if it is for ESP module [ESPXXX]<parameter>
cmd.trim();
int ESPpos = cmd.indexOf("[ESP");
if (ESPpos>-1) {
//is there the second part?
int ESPpos2 = cmd.indexOf("]",ESPpos);
if (ESPpos2>-1) {
//Split in command and parameters
String cmd_part1=cmd.substring(ESPpos+4,ESPpos2);
String cmd_part2="";
//only [ESP800] is allowed login free if authentication is enabled
if ((auth_level == LEVEL_GUEST) && (cmd_part1.toInt()!=800)) {
web_interface->web_server.send(401,"text/plain","Authentication failed!\n");
return;
}
//is there space for parameters?
if (ESPpos2<cmd.length()) {
cmd_part2=cmd.substring(ESPpos2+1);
}
//if command is a valid number then execute command
if(cmd_part1.toInt()!=0) {
COMMAND::execute_command(cmd_part1.toInt(), cmd_part2, WEB_PIPE, auth_level);
BRIDGE::flush(WEB_PIPE);
}
//if not is not a valid [ESPXXX] command
}
} else {
if (auth_level == LEVEL_GUEST) {
web_interface->web_server.send(401,"text/plain","Authentication failed!\n");
return;
}
//send command to serial as no need to transfer ESP command
//to avoid any pollution if Uploading file to SDCard
if ((web_interface->blockserial) == false) {
//block every query
web_interface->blockserial = true;
LOG("Block Serial\r\n")
//empty the serial buffer and incoming data
LOG("Start PurgeSerial\r\n")
if(ESP_SERIAL_OUT.available()) {
BRIDGE::processFromSerial2TCP();
delay(1);
}
LOG("End PurgeSerial\r\n")
web_interface->web_server.setContentLength(CONTENT_LENGTH_UNKNOWN);
web_interface->web_server.sendHeader("Content-Type","text/plain",true);
web_interface->web_server.sendHeader("Cache-Control","no-cache");
web_interface->web_server.send(200);
//send command
LOG(String(cmd.length()))
LOG("Start PurgeSerial\r\n")
if(ESP_SERIAL_OUT.available()) {
BRIDGE::processFromSerial2TCP();
delay(1);
}
LOG("End PurgeSerial\r\n")
LOG("Send Command\r\n")
ESP_SERIAL_OUT.println(cmd);
count = 0;
String current_buffer;
String current_line;
//int pos;
int temp_counter = 0;
String tmp;
bool datasent = false;
//pickup the list
while (count < MAX_TRY) {
//give some time between each buffer
if (ESP_SERIAL_OUT.available()) {
count = 0;
size_t len = ESP_SERIAL_OUT.available();
uint8_t sbuf[len+1];
//read buffer
ESP_SERIAL_OUT.readBytes(sbuf, len);
//change buffer as string
sbuf[len]='\0';
//add buffer to current one if any
current_buffer += (char * ) sbuf;
while (current_buffer.indexOf("\n") !=-1) {
//remove the possible "\r"
current_buffer.replace("\r","");
//pos = current_buffer.indexOf("\n");
//get line
current_line = current_buffer.substring(0,current_buffer.indexOf("\n"));
//if line is command ack - just exit so save the time out period
if ((current_line == "ok") || (current_line == "wait")) {
count = MAX_TRY;
LOG("Found ok\r\n")
break;
}
//get the line and transmit it
LOG("Check command: ")
LOG(current_line)
LOG("\r\n")
//check command
if ((CONFIG::GetFirmwareTarget() == REPETIER) || (CONFIG::GetFirmwareTarget() == REPETIER4DV)){
//save time no need to continue
if (current_line.indexOf("busy:") > -1) {
temp_counter++;
} else if (COMMAND::check_command(current_line, NO_PIPE, false)) {
temp_counter ++ ;
}
}else {
if (COMMAND::check_command(current_line, NO_PIPE, false)) {
temp_counter ++ ;
}
}
if (temp_counter > 5) {
break;
}
if ((CONFIG::GetFirmwareTarget() == REPETIER) || (CONFIG::GetFirmwareTarget() == REPETIER4DV)) {
if (!current_line.startsWith( "ok "))
{
buffer2send +=current_line;
buffer2send +="\n";
}
} else {
buffer2send +=current_line;
buffer2send +="\n";
}
if (buffer2send.length() > 1200) {
web_interface->web_server.sendContent(buffer2send);
buffer2send = "";
datasent = true;
}
//current remove line from buffer
tmp = current_buffer.substring(current_buffer.indexOf("\n")+1,current_buffer.length());
current_buffer = tmp;
delay(0);
}
delay (0);
} else {
delay(1);
}
//it is sending too many temp status should be heating so let's exit the loop
if (temp_counter > 5) {
count = MAX_TRY;
}
count++;
}
//to be sure connection close
if (buffer2send.length() > 0) {
web_interface->web_server.sendContent(buffer2send);
datasent = true;
}
if (!datasent) {
web_interface->web_server.sendContent(" \r\n");
}
web_interface->web_server.sendContent("");
LOG("Start PurgeSerial\r\n")
if(ESP_SERIAL_OUT.available()) {
BRIDGE::processFromSerial2TCP();
delay(1);
}
LOG("End PurgeSerial\r\n")
web_interface->blockserial = false;
LOG("Release Serial\r\n")
} else {
web_interface->web_server.send(200,"text/plain","Serial is busy, retry later!");
}
}
}
//Handle web command query and sent ack or fail instead of answer
void handle_web_command_silent()
{
level_authenticate_type auth_level= web_interface->is_authenticated();
if (auth_level == LEVEL_GUEST) {
web_interface->web_server.send(401,"text/plain","Authentication failed!\n");
return;
}
String buffer2send = "";
LOG(String (web_interface->web_server.args()))
LOG(" Web silent command\r\n")
#ifdef DEBUG_ESP3D
int nb = web_interface->web_server.args();
for (int i = 0 ; i < nb; i++) {
LOG(web_interface->web_server.argName(i))
LOG(":")
LOG(web_interface->web_server.arg(i))
LOG("\r\n")
}
#endif
String cmd = "";
//int count ;
if (web_interface->web_server.hasArg("plain") || web_interface->web_server.hasArg("commandText")) {
if (web_interface->web_server.hasArg("plain")) {
cmd = web_interface->web_server.arg("plain");
} else {
cmd = web_interface->web_server.arg("commandText");
}
LOG("Web Command:")
LOG(cmd)
LOG("\r\n")
} else {
LOG("invalid argument\r\n")
web_interface->web_server.send(200,"text/plain","Invalid command");
return;
}
//if it is for ESP module [ESPXXX]<parameter>
cmd.trim();
int ESPpos = cmd.indexOf("[ESP");
if (ESPpos>-1) {
//is there the second part?
int ESPpos2 = cmd.indexOf("]",ESPpos);
if (ESPpos2>-1) {
//Split in command and parameters
String cmd_part1=cmd.substring(ESPpos+4,ESPpos2);
String cmd_part2="";
//is there space for parameters?
if (ESPpos2<cmd.length()) {
cmd_part2=cmd.substring(ESPpos2+1);
}
//if command is a valid number then execute command
if(cmd_part1.toInt()!=0) {
if (COMMAND::execute_command(cmd_part1.toInt(),cmd_part2,NO_PIPE, auth_level)) {
web_interface->web_server.send(200,"text/plain","ok");
} else {
web_interface->web_server.send(500,"text/plain","error");
}
}
//if not is not a valid [ESPXXX] command
}
} else {
//send command to serial as no need to transfer ESP command
//to avoid any pollution if Uploading file to SDCard
if ((web_interface->blockserial) == false) {
LOG("Send Command\r\n")
//send command
ESP_SERIAL_OUT.println(cmd);
web_interface->web_server.send(200,"text/plain","ok");
} else {
web_interface->web_server.send(200,"text/plain","Serial is busy, retry later!");
}
}
}
#ifdef SSDP_FEATURE
void handle_SSDP()
{
SSDP.schema(web_interface->web_server.client());
}
#endif
//constructor
WEBINTERFACE_CLASS::WEBINTERFACE_CLASS (int port):web_server(port)
{
//init what will handle "/"
web_server.on("/",HTTP_ANY, handle_web_interface_root);
web_server.on("/command",HTTP_ANY, handle_web_command);
web_server.on("/command_silent",HTTP_ANY, handle_web_command_silent);
web_server.on("/upload_serial", HTTP_ANY, handle_serial_SDFileList,SDFile_serial_upload);
web_server.on("/files", HTTP_ANY, handleFileList,SPIFFSFileupload);
#ifdef WEB_UPDATE_FEATURE
web_server.on("/updatefw",HTTP_ANY, handleUpdate,WebUpdateUpload);
#endif
#ifdef AUTHENTICATION_FEATURE
web_server.on("/login", HTTP_ANY, handle_login);
#endif
//TODO: to be reviewed
web_server.on("/STATUS",HTTP_ANY, handle_web_interface_status);
#ifdef SSDP_FEATURE
web_server.on("/description.xml", HTTP_GET, handle_SSDP);
#endif
#ifdef CAPTIVE_PORTAL_FEATURE
web_server.on("/generate_204",HTTP_ANY, handle_web_interface_root);
web_server.on("/gconnectivitycheck.gstatic.com",HTTP_ANY, handle_web_interface_root);
//do not forget the / at the end
web_server.on("/fwlink/",HTTP_ANY, handle_web_interface_root);
#endif
web_server.onNotFound( handle_not_found);
blockserial = false;
restartmodule=false;
//rolling list of 4entries with a maximum of 50 char for each entry
#ifdef ERROR_MSG_FEATURE
error_msg.setsize(4);
error_msg.setlength(50);
#endif
#ifdef INFO_MSG_FEATURE
info_msg.setsize(4);
info_msg.setlength(50);
#endif
#ifdef STATUS_MSG_FEATURE
status_msg.setsize(4);
status_msg.setlength(50);
#endif
fsUploadFile=(FS_FILE)0;
_head=NULL;
_nb_ip=0;
_upload_status=UPLOAD_STATUS_NONE;
}
//Destructor
WEBINTERFACE_CLASS::~WEBINTERFACE_CLASS()
{
#ifdef INFO_MSG_FEATURE
info_msg.clear();
#endif
#ifdef ERROR_MSG_FEATURE
error_msg.clear();
#endif
#ifdef STATUS_MSG_FEATURE
status_msg.clear();
#endif
while (_head) {
auth_ip * current = _head;
_head=_head->_next;
delete current;
}
_nb_ip=0;
}
//check authentification
level_authenticate_type WEBINTERFACE_CLASS::is_authenticated()
{
#ifdef AUTHENTICATION_FEATURE
if (web_server.hasHeader("Cookie")) {
String cookie = web_server.header("Cookie");
int pos = cookie.indexOf("ESPSESSIONID=");
if (pos!= -1) {
int pos2 = cookie.indexOf(";",pos);
String sessionID = cookie.substring(pos+strlen("ESPSESSIONID="),pos2);
IPAddress ip = web_server.client().remoteIP();
//check if cookie can be reset and clean table in same time
return ResetAuthIP(ip,sessionID.c_str());
}
}
return LEVEL_GUEST;
#else
return LEVEL_ADMIN;
#endif
}
#ifdef AUTHENTICATION_FEATURE
//add the information in the linked list if possible
bool WEBINTERFACE_CLASS::AddAuthIP(auth_ip * item)
{
if (_nb_ip>MAX_AUTH_IP) {
return false;
}
item->_next=_head;
_head=item;
_nb_ip++;
return true;
}
//Session ID based on IP and time using 16 char
char * WEBINTERFACE_CLASS::create_session_ID()
{
static char sessionID[17];
//reset SESSIONID
for (int i=0; i<17; i++) {
sessionID[i]='\0';
}
//get time
uint32_t now = millis();
//get remote IP
IPAddress remoteIP=web_server.client().remoteIP();
//generate SESSIONID
if (0>sprintf(sessionID,"%02X%02X%02X%02X%02X%02X%02X%02X",remoteIP[0],remoteIP[1],remoteIP[2],remoteIP[3],(uint8_t) ((now >> 0) & 0xff),(uint8_t) ((now >> 8) & 0xff),(uint8_t) ((now >> 16) & 0xff),(uint8_t) ((now >> 24) & 0xff))) {
strcpy(sessionID,"NONE");
}
return sessionID;
}
bool WEBINTERFACE_CLASS::ClearAuthIP(IPAddress ip, const char * sessionID){
auth_ip * current = _head;
auth_ip * previous = NULL;
bool done = false;
while (current) {
if ((ip == current->ip) && (strcmp(sessionID,current->sessionID)==0)) {
//remove
done = true;
if (current ==_head) {
_head=current->_next;
_nb_ip--;
delete current;
current=_head;
} else {
previous->_next=current->_next;
_nb_ip--;
delete current;
current=previous->_next;
}
} else {
previous = current;
current=current->_next;
}
}
return done;
}
//Get info
auth_ip * WEBINTERFACE_CLASS::GetAuth(IPAddress ip,const char * sessionID)
{
auth_ip * current = _head;
auth_ip * previous = NULL;
//get time
//uint32_t now = millis();
while (current) {
if (ip==current->ip) {
if (strcmp(sessionID,current->sessionID)==0) {
//found
return current;
}
}
previous = current;
current=current->_next;
}
return NULL;
}
//Review all IP to reset timers
level_authenticate_type WEBINTERFACE_CLASS::ResetAuthIP(IPAddress ip,const char * sessionID)
{
auth_ip * current = _head;
auth_ip * previous = NULL;
//get time
//uint32_t now = millis();
while (current) {
if ((millis()-current->last_time)>180000) {
//remove
if (current==_head) {
_head=current->_next;
_nb_ip--;
delete current;
current=_head;
} else {
previous->_next=current->_next;
_nb_ip--;
delete current;
current=previous->_next;
}
} else {
if (ip==current->ip) {
if (strcmp(sessionID,current->sessionID)==0) {
//reset time
current->last_time=millis();
return (level_authenticate_type)current->level;
}
}
previous = current;
current=current->_next;
}
}
return LEVEL_GUEST;
}
#endif
//Check what is the content tye according extension file
String WEBINTERFACE_CLASS::getContentType(String filename)
{
if(filename.endsWith(".htm")) {
return "text/html";
} else if(filename.endsWith(".html")) {
return "text/html";
} else if(filename.endsWith(".css")) {
return "text/css";
} else if(filename.endsWith(".js")) {
return "application/javascript";
} else if(filename.endsWith(".png")) {
return "image/png";
} else if(filename.endsWith(".gif")) {
return "image/gif";
} else if(filename.endsWith(".jpeg")) {
return "image/jpeg";
} else if(filename.endsWith(".jpg")) {
return "image/jpeg";
} else if(filename.endsWith(".ico")) {
return "image/x-icon";
} else if(filename.endsWith(".xml")) {
return "text/xml";
} else if(filename.endsWith(".pdf")) {
return "application/x-pdf";
} else if(filename.endsWith(".zip")) {
return "application/x-zip";
} else if(filename.endsWith(".gz")) {
return "application/x-gzip";
} else if(filename.endsWith(".tpl")) {
return "text/plain";
} else if(filename.endsWith(".inc")) {
return "text/plain";
} else if(filename.endsWith(".txt")) {
return "text/plain";
}
return "application/octet-stream";
}
WEBINTERFACE_CLASS * web_interface;