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251 lines
8.5 KiB
251 lines
8.5 KiB
/*
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FSWebServer - Example WebServer with SPIFFS backend for esp8266
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Copyright (c) 2015 Hristo Gochkov. All rights reserved.
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This file is part of the ESP8266WebServer library for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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upload the contents of the data folder with MkSPIFFS Tool ("ESP8266 Sketch Data Upload" in Tools menu in Arduino IDE)
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or you can upload the contents of a folder if you CD in that folder and run the following command:
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for file in `ls -A1`; do curl -F "file=@$PWD/$file" esp8266fs.local/edit; done
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access the sample web page at http://esp8266fs.local
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edit the page by going to http://esp8266fs.local/edit
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*/
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#include <ESP8266WiFi.h>
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#include <WiFiClient.h>
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#include <ESP8266WebServer.h>
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#include <ESP8266mDNS.h>
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#include <FS.h>
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//Add a below line for AutoConnect.
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#include <AutoConnect.h>
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#define DBG_OUTPUT_PORT Serial
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const char* ssid = "wifi-ssid";
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const char* password = "wifi-password";
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const char* host = "esp8266fs";
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ESP8266WebServer server(80);
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//Add a below line for AutoConnect.
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AutoConnect portal(server);
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//holds the current upload
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File fsUploadFile;
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//format bytes
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String formatBytes(size_t bytes){
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if (bytes < 1024){
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return String(bytes)+"B";
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} else if(bytes < (1024 * 1024)){
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return String(bytes/1024.0)+"KB";
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} else if(bytes < (1024 * 1024 * 1024)){
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return String(bytes/1024.0/1024.0)+"MB";
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} else {
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return String(bytes/1024.0/1024.0/1024.0)+"GB";
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}
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}
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String getContentType(String filename){
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if(server.hasArg("download")) return "application/octet-stream";
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else if(filename.endsWith(".htm")) return "text/html";
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else if(filename.endsWith(".html")) return "text/html";
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else if(filename.endsWith(".css")) return "text/css";
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else if(filename.endsWith(".js")) return "application/javascript";
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else if(filename.endsWith(".png")) return "image/png";
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else if(filename.endsWith(".gif")) return "image/gif";
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else if(filename.endsWith(".jpg")) return "image/jpeg";
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else if(filename.endsWith(".ico")) return "image/x-icon";
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else if(filename.endsWith(".xml")) return "text/xml";
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else if(filename.endsWith(".pdf")) return "application/x-pdf";
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else if(filename.endsWith(".zip")) return "application/x-zip";
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else if(filename.endsWith(".gz")) return "application/x-gzip";
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return "text/plain";
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}
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bool handleFileRead(String path){
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DBG_OUTPUT_PORT.println("handleFileRead: " + path);
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if(path.endsWith("/")) path += "index.htm";
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String contentType = getContentType(path);
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String pathWithGz = path + ".gz";
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if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)){
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if(SPIFFS.exists(pathWithGz))
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path += ".gz";
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File file = SPIFFS.open(path, "r");
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size_t sent = server.streamFile(file, contentType);
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file.close();
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return true;
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}
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return false;
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}
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void handleFileUpload(){
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if(server.uri() != "/edit") return;
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HTTPUpload& upload = server.upload();
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if(upload.status == UPLOAD_FILE_START){
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String filename = upload.filename;
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if(!filename.startsWith("/")) filename = "/"+filename;
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DBG_OUTPUT_PORT.print("handleFileUpload Name: "); DBG_OUTPUT_PORT.println(filename);
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fsUploadFile = SPIFFS.open(filename, "w");
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filename = String();
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} else if(upload.status == UPLOAD_FILE_WRITE){
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//DBG_OUTPUT_PORT.print("handleFileUpload Data: "); DBG_OUTPUT_PORT.println(upload.currentSize);
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if(fsUploadFile)
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fsUploadFile.write(upload.buf, upload.currentSize);
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} else if(upload.status == UPLOAD_FILE_END){
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if(fsUploadFile)
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fsUploadFile.close();
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DBG_OUTPUT_PORT.print("handleFileUpload Size: "); DBG_OUTPUT_PORT.println(upload.totalSize);
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}
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}
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void handleFileDelete(){
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if(server.args() == 0) return server.send(500, "text/plain", "BAD ARGS");
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String path = server.arg(0);
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DBG_OUTPUT_PORT.println("handleFileDelete: " + path);
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if(path == "/")
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return server.send(500, "text/plain", "BAD PATH");
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if(!SPIFFS.exists(path))
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return server.send(404, "text/plain", "FileNotFound");
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SPIFFS.remove(path);
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server.send(200, "text/plain", "");
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path = String();
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}
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void handleFileCreate(){
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if(server.args() == 0)
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return server.send(500, "text/plain", "BAD ARGS");
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String path = server.arg(0);
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DBG_OUTPUT_PORT.println("handleFileCreate: " + path);
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if(path == "/")
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return server.send(500, "text/plain", "BAD PATH");
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if(SPIFFS.exists(path))
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return server.send(500, "text/plain", "FILE EXISTS");
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File file = SPIFFS.open(path, "w");
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if(file)
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file.close();
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else
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return server.send(500, "text/plain", "CREATE FAILED");
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server.send(200, "text/plain", "");
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path = String();
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}
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void handleFileList() {
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if(!server.hasArg("dir")) {server.send(500, "text/plain", "BAD ARGS"); return;}
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String path = server.arg("dir");
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DBG_OUTPUT_PORT.println("handleFileList: " + path);
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Dir dir = SPIFFS.openDir(path);
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path = String();
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String output = "[";
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while(dir.next()){
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File entry = dir.openFile("r");
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if (output != "[") output += ',';
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bool isDir = false;
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output += "{\"type\":\"";
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output += (isDir)?"dir":"file";
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output += "\",\"name\":\"";
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output += String(entry.name()).substring(1);
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output += "\"}";
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entry.close();
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}
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output += "]";
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server.send(200, "text/json", output);
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}
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void setup(void){
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DBG_OUTPUT_PORT.begin(115200);
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DBG_OUTPUT_PORT.print("\n");
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DBG_OUTPUT_PORT.setDebugOutput(true);
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SPIFFS.begin();
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{
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Dir dir = SPIFFS.openDir("/");
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while (dir.next()) {
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String fileName = dir.fileName();
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size_t fileSize = dir.fileSize();
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DBG_OUTPUT_PORT.printf("FS File: %s, size: %s\n", fileName.c_str(), formatBytes(fileSize).c_str());
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}
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DBG_OUTPUT_PORT.printf("\n");
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}
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//WIFI INIT
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DBG_OUTPUT_PORT.printf("Connecting to %s\n", ssid);
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//Comment out as follows to make AutoConnect recognition.
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//if (String(WiFi.SSID()) != String(ssid)) {
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// WiFi.mode(WIFI_STA);
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// WiFi.begin(ssid, password);
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//}
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//while (WiFi.status() != WL_CONNECTED) {
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// delay(500);
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// DBG_OUTPUT_PORT.print(".");
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//}
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//SERVER INIT
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//list directory
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server.on("/list", HTTP_GET, handleFileList);
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//load editor
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server.on("/edit", HTTP_GET, [](){
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if(!handleFileRead("/edit.htm")) server.send(404, "text/plain", "FileNotFound");
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});
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//create file
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server.on("/edit", HTTP_PUT, handleFileCreate);
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//delete file
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server.on("/edit", HTTP_DELETE, handleFileDelete);
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//first callback is called after the request has ended with all parsed arguments
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//second callback handles file uploads at that location
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server.on("/edit", HTTP_POST, [](){ server.send(200, "text/plain", ""); }, handleFileUpload);
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//called when the url is not defined here
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//use it to load content from SPIFFS
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//Replacement as follows to make AutoConnect recognition.
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//server.onNotFound([](){
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portal.onNotFound([](){
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if(!handleFileRead(server.uri()))
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server.send(404, "text/plain", "FileNotFound");
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});
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//get heap status, analog input value and all GPIO statuses in one json call
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server.on("/all", HTTP_GET, [](){
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String json = "{";
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json += "\"heap\":"+String(ESP.getFreeHeap());
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json += ", \"analog\":"+String(analogRead(A0));
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json += ", \"gpio\":"+String((uint32_t)(((GPI | GPO) & 0xFFFF) | ((GP16I & 0x01) << 16)));
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json += "}";
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server.send(200, "text/json", json);
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json = String();
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});
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//Replacement as follows to make AutoConnect recognition.
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//server.begin();
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portal.begin();
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DBG_OUTPUT_PORT.println("HTTP server started");
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//Relocation as follows to make AutoConnect recognition.
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DBG_OUTPUT_PORT.println("");
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DBG_OUTPUT_PORT.print("Connected! IP address: ");
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DBG_OUTPUT_PORT.println(WiFi.localIP());
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//Relocation as follows to make AutoConnect recognition.
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MDNS.begin(host);
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DBG_OUTPUT_PORT.print("Open http://");
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DBG_OUTPUT_PORT.print(host);
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DBG_OUTPUT_PORT.println(".local/edit to see the file browser");
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}
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void loop(void){
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//Replacement as follows to make AutoConnect recognition.
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//server.handleClient();
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portal.handleClient();
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}
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