From 006af71803757ec52f85665b730b5174115463bc Mon Sep 17 00:00:00 2001 From: Jason2866 <24528715+Jason2866@users.noreply.github.com> Date: Tue, 2 Jun 2020 17:35:25 +0200 Subject: [PATCH] no need for HueEmulation for core 2.4.2 anymore. Out of support. --- tasmota/Parsing.cpp | 627 -------------------------------------------- 1 file changed, 627 deletions(-) delete mode 100644 tasmota/Parsing.cpp diff --git a/tasmota/Parsing.cpp b/tasmota/Parsing.cpp deleted file mode 100644 index a7665d7b1..000000000 --- a/tasmota/Parsing.cpp +++ /dev/null @@ -1,627 +0,0 @@ -/* - Parsing.cpp - HTTP request parsing. - - Copyright (c) 2015 Ivan Grokhotkov. 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 - Modified 8 May 2015 by Hristo Gochkov (proper post and file upload handling) -*/ - -#ifdef ESP8266 - -// Use patched Parsing.cpp to fix ALEXA parsing issue in v2.4.2 -#include -#if defined(ARDUINO_ESP8266_RELEASE_2_4_2) -#warning **** Tasmota is using v2.4.2 patched Parsing.cpp as planned **** - -#include -#include "WiFiServer.h" -#include "WiFiClient.h" -#include "ESP8266WebServer.h" -#include "detail/mimetable.h" - -//#define DEBUG_ESP_HTTP_SERVER -#ifdef DEBUG_ESP_PORT -#define DEBUG_OUTPUT DEBUG_ESP_PORT -#else -#define DEBUG_OUTPUT Serial -#endif - -static const char Content_Type[] PROGMEM = "Content-Type"; -static const char filename[] PROGMEM = "filename"; - -static char* readBytesWithTimeout(WiFiClient& client, size_t maxLength, size_t& dataLength, int timeout_ms) -{ - char *buf = nullptr; - dataLength = 0; - while (dataLength < maxLength) { - int tries = timeout_ms; - size_t newLength; - while (!(newLength = client.available()) && tries--) delay(1); - if (!newLength) { - break; - } - if (!buf) { - buf = (char *) malloc(newLength + 1); - if (!buf) { - return nullptr; - } - } - else { - char* newBuf = (char *) realloc(buf, dataLength + newLength + 1); - if (!newBuf) { - free(buf); - return nullptr; - } - buf = newBuf; - } - client.readBytes(buf + dataLength, newLength); - dataLength += newLength; - buf[dataLength] = '\0'; - } - return buf; -} - -bool ESP8266WebServer::_parseRequest(WiFiClient& client) { - // Read the first line of HTTP request - String req = client.readStringUntil('\r'); - client.readStringUntil('\n'); - //reset header value - for (int i = 0; i < _headerKeysCount; ++i) { - _currentHeaders[i].value =String(); - } - - // First line of HTTP request looks like "GET /path HTTP/1.1" - // Retrieve the "/path" part by finding the spaces - int addr_start = req.indexOf(' '); - int addr_end = req.indexOf(' ', addr_start + 1); - if (addr_start == -1 || addr_end == -1) { -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Invalid request: "); - DEBUG_OUTPUT.println(req); -#endif - return false; - } - - String methodStr = req.substring(0, addr_start); - String url = req.substring(addr_start + 1, addr_end); - String versionEnd = req.substring(addr_end + 8); - _currentVersion = atoi(versionEnd.c_str()); - String searchStr = ""; - int hasSearch = url.indexOf('?'); - if (hasSearch != -1){ - searchStr = url.substring(hasSearch + 1); - url = url.substring(0, hasSearch); - } - _currentUri = url; - _chunked = false; - - HTTPMethod method = HTTP_GET; - if (methodStr == F("POST")) { - method = HTTP_POST; - } else if (methodStr == F("DELETE")) { - method = HTTP_DELETE; - } else if (methodStr == F("OPTIONS")) { - method = HTTP_OPTIONS; - } else if (methodStr == F("PUT")) { - method = HTTP_PUT; - } else if (methodStr == F("PATCH")) { - method = HTTP_PATCH; - } - _currentMethod = method; - -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("method: "); - DEBUG_OUTPUT.print(methodStr); - DEBUG_OUTPUT.print(" url: "); - DEBUG_OUTPUT.print(url); - DEBUG_OUTPUT.print(" search: "); - DEBUG_OUTPUT.println(searchStr); -#endif - - //attach handler - RequestHandler* handler; - for (handler = _firstHandler; handler; handler = handler->next()) { - if (handler->canHandle(_currentMethod, _currentUri)) - break; - } - _currentHandler = handler; - - String formData; - // below is needed only when POST type request - if (method == HTTP_POST || method == HTTP_PUT || method == HTTP_PATCH || method == HTTP_DELETE){ - String boundaryStr; - String headerName; - String headerValue; - bool isForm = false; - bool isEncoded = false; - uint32_t contentLength = 0; - //parse headers - while(1){ - req = client.readStringUntil('\r'); - client.readStringUntil('\n'); - if (req == "") break;//no moar headers - int headerDiv = req.indexOf(':'); - if (headerDiv == -1){ - break; - } - headerName = req.substring(0, headerDiv); - headerValue = req.substring(headerDiv + 1); - headerValue.trim(); - _collectHeader(headerName.c_str(),headerValue.c_str()); - - #ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("headerName: "); - DEBUG_OUTPUT.println(headerName); - DEBUG_OUTPUT.print("headerValue: "); - DEBUG_OUTPUT.println(headerValue); - #endif - - if (headerName.equalsIgnoreCase(FPSTR(Content_Type))){ - using namespace mime; - if (headerValue.startsWith(FPSTR(mimeTable[txt].mimeType))){ - isForm = false; - } else if (headerValue.startsWith(F("application/x-www-form-urlencoded"))){ - isForm = false; - isEncoded = true; - } else if (headerValue.startsWith(F("multipart/"))){ - boundaryStr = headerValue.substring(headerValue.indexOf('=') + 1); - boundaryStr.replace("\"",""); - isForm = true; - } - } else if (headerName.equalsIgnoreCase(F("Content-Length"))){ - contentLength = headerValue.toInt(); - } else if (headerName.equalsIgnoreCase(F("Host"))){ - _hostHeader = headerValue; - } - } - - if (!isForm){ - size_t plainLength; - char* plainBuf = readBytesWithTimeout(client, contentLength, plainLength, HTTP_MAX_POST_WAIT); - if (plainLength < contentLength) { - free(plainBuf); - return false; - } - if (contentLength > 0) { - if(isEncoded){ - //url encoded form - if (searchStr != "") searchStr += '&'; - searchStr += plainBuf; - } - _parseArguments(searchStr); - if(!isEncoded||(0==_currentArgCount)){ // @20180124OF01: Workarround for Alexa Bug - //plain post json or other data - RequestArgument& arg = _currentArgs[_currentArgCount++]; - arg.key = F("plain"); - arg.value = String(plainBuf); - } - - #ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Plain: "); - DEBUG_OUTPUT.println(plainBuf); - #endif - free(plainBuf); - } else { - // No content - but we can still have arguments in the URL. - _parseArguments(searchStr); - } - } - - if (isForm){ - _parseArguments(searchStr); - if (!_parseForm(client, boundaryStr, contentLength)) { - return false; - } - } - } else { - String headerName; - String headerValue; - //parse headers - while(1){ - req = client.readStringUntil('\r'); - client.readStringUntil('\n'); - if (req == "") break;//no moar headers - int headerDiv = req.indexOf(':'); - if (headerDiv == -1){ - break; - } - headerName = req.substring(0, headerDiv); - headerValue = req.substring(headerDiv + 2); - _collectHeader(headerName.c_str(),headerValue.c_str()); - - #ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("headerName: "); - DEBUG_OUTPUT.println(headerName); - DEBUG_OUTPUT.print("headerValue: "); - DEBUG_OUTPUT.println(headerValue); - #endif - - if (headerName.equalsIgnoreCase("Host")){ - _hostHeader = headerValue; - } - } - _parseArguments(searchStr); - } - client.flush(); - -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Request: "); - DEBUG_OUTPUT.println(url); - DEBUG_OUTPUT.print(" Arguments: "); - DEBUG_OUTPUT.println(searchStr); -#endif - - return true; -} - -bool ESP8266WebServer::_collectHeader(const char* headerName, const char* headerValue) { - for (int i = 0; i < _headerKeysCount; i++) { - if (_currentHeaders[i].key.equalsIgnoreCase(headerName)) { - _currentHeaders[i].value=headerValue; - return true; - } - } - return false; -} - -void ESP8266WebServer::_parseArguments(String data) { -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("args: "); - DEBUG_OUTPUT.println(data); -#endif - if (_currentArgs) - delete[] _currentArgs; - _currentArgs = 0; - if (data.length() == 0) { - _currentArgCount = 0; - _currentArgs = new RequestArgument[1]; - return; - } - _currentArgCount = 1; - - for (int i = 0; i < (int)data.length(); ) { - i = data.indexOf('&', i); - if (i == -1) - break; - ++i; - ++_currentArgCount; - } -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("args count: "); - DEBUG_OUTPUT.println(_currentArgCount); -#endif - - _currentArgs = new RequestArgument[_currentArgCount+1]; - int pos = 0; - int iarg; - for (iarg = 0; iarg < _currentArgCount;) { - int equal_sign_index = data.indexOf('=', pos); - int next_arg_index = data.indexOf('&', pos); -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("pos "); - DEBUG_OUTPUT.print(pos); - DEBUG_OUTPUT.print("=@ "); - DEBUG_OUTPUT.print(equal_sign_index); - DEBUG_OUTPUT.print(" &@ "); - DEBUG_OUTPUT.println(next_arg_index); -#endif - if ((equal_sign_index == -1) || ((equal_sign_index > next_arg_index) && (next_arg_index != -1))) { -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("arg missing value: "); - DEBUG_OUTPUT.println(iarg); -#endif - if (next_arg_index == -1) - break; - pos = next_arg_index + 1; - continue; - } - RequestArgument& arg = _currentArgs[iarg]; - arg.key = urlDecode(data.substring(pos, equal_sign_index)); - arg.value = urlDecode(data.substring(equal_sign_index + 1, next_arg_index)); -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("arg "); - DEBUG_OUTPUT.print(iarg); - DEBUG_OUTPUT.print(" key: "); - DEBUG_OUTPUT.print(arg.key); - DEBUG_OUTPUT.print(" value: "); - DEBUG_OUTPUT.println(arg.value); -#endif - ++iarg; - if (next_arg_index == -1) - break; - pos = next_arg_index + 1; - } - _currentArgCount = iarg; -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("args count: "); - DEBUG_OUTPUT.println(_currentArgCount); -#endif - -} - -void ESP8266WebServer::_uploadWriteByte(uint8_t b){ - if (_currentUpload->currentSize == HTTP_UPLOAD_BUFLEN){ - if(_currentHandler && _currentHandler->canUpload(_currentUri)) - _currentHandler->upload(*this, _currentUri, *_currentUpload); - _currentUpload->totalSize += _currentUpload->currentSize; - _currentUpload->currentSize = 0; - } - _currentUpload->buf[_currentUpload->currentSize++] = b; -} - -uint8_t ESP8266WebServer::_uploadReadByte(WiFiClient& client){ - int res = client.read(); - if(res == -1){ - while(!client.available() && client.connected()) - yield(); - res = client.read(); - } - return (uint8_t)res; -} - -bool ESP8266WebServer::_parseForm(WiFiClient& client, String boundary, uint32_t len){ - (void) len; -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Parse Form: Boundary: "); - DEBUG_OUTPUT.print(boundary); - DEBUG_OUTPUT.print(" Length: "); - DEBUG_OUTPUT.println(len); -#endif - String line; - int retry = 0; - do { - line = client.readStringUntil('\r'); - ++retry; - } while (line.length() == 0 && retry < 3); - - client.readStringUntil('\n'); - //start reading the form - if (line == ("--"+boundary)){ - RequestArgument* postArgs = new RequestArgument[32]; - int postArgsLen = 0; - while(1){ - String argName; - String argValue; - String argType; - String argFilename; - bool argIsFile = false; - - line = client.readStringUntil('\r'); - client.readStringUntil('\n'); - if (line.length() > 19 && line.substring(0, 19).equalsIgnoreCase(F("Content-Disposition"))){ - int nameStart = line.indexOf('='); - if (nameStart != -1){ - argName = line.substring(nameStart+2); - nameStart = argName.indexOf('='); - if (nameStart == -1){ - argName = argName.substring(0, argName.length() - 1); - } else { - argFilename = argName.substring(nameStart+2, argName.length() - 1); - argName = argName.substring(0, argName.indexOf('"')); - argIsFile = true; -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("PostArg FileName: "); - DEBUG_OUTPUT.println(argFilename); -#endif - //use GET to set the filename if uploading using blob - if (argFilename == F("blob") && hasArg(FPSTR(filename))) - argFilename = arg(FPSTR(filename)); - } -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("PostArg Name: "); - DEBUG_OUTPUT.println(argName); -#endif - using namespace mime; - argType = FPSTR(mimeTable[txt].mimeType); - line = client.readStringUntil('\r'); - client.readStringUntil('\n'); - if (line.length() > 12 && line.substring(0, 12).equalsIgnoreCase(FPSTR(Content_Type))){ - argType = line.substring(line.indexOf(':')+2); - //skip next line - client.readStringUntil('\r'); - client.readStringUntil('\n'); - } -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("PostArg Type: "); - DEBUG_OUTPUT.println(argType); -#endif - if (!argIsFile){ - while(1){ - line = client.readStringUntil('\r'); - client.readStringUntil('\n'); - if (line.startsWith("--"+boundary)) break; - if (argValue.length() > 0) argValue += "\n"; - argValue += line; - } -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("PostArg Value: "); - DEBUG_OUTPUT.println(argValue); - DEBUG_OUTPUT.println(); -#endif - - RequestArgument& arg = postArgs[postArgsLen++]; - arg.key = argName; - arg.value = argValue; - - if (line == ("--"+boundary+"--")){ -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.println("Done Parsing POST"); -#endif - break; - } - } else { - _currentUpload.reset(new HTTPUpload()); - _currentUpload->status = UPLOAD_FILE_START; - _currentUpload->name = argName; - _currentUpload->filename = argFilename; - _currentUpload->type = argType; - _currentUpload->totalSize = 0; - _currentUpload->currentSize = 0; -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Start File: "); - DEBUG_OUTPUT.print(_currentUpload->filename); - DEBUG_OUTPUT.print(" Type: "); - DEBUG_OUTPUT.println(_currentUpload->type); -#endif - if(_currentHandler && _currentHandler->canUpload(_currentUri)) - _currentHandler->upload(*this, _currentUri, *_currentUpload); - _currentUpload->status = UPLOAD_FILE_WRITE; - uint8_t argByte = _uploadReadByte(client); -readfile: - while(argByte != 0x0D){ - if (!client.connected()) return _parseFormUploadAborted(); - _uploadWriteByte(argByte); - argByte = _uploadReadByte(client); - } - - argByte = _uploadReadByte(client); - if (!client.connected()) return _parseFormUploadAborted(); - if (argByte == 0x0A){ - argByte = _uploadReadByte(client); - if (!client.connected()) return _parseFormUploadAborted(); - if ((char)argByte != '-'){ - //continue reading the file - _uploadWriteByte(0x0D); - _uploadWriteByte(0x0A); - goto readfile; - } else { - argByte = _uploadReadByte(client); - if (!client.connected()) return _parseFormUploadAborted(); - if ((char)argByte != '-'){ - //continue reading the file - _uploadWriteByte(0x0D); - _uploadWriteByte(0x0A); - _uploadWriteByte((uint8_t)('-')); - goto readfile; - } - } - - uint8_t endBuf[boundary.length()]; - client.readBytes(endBuf, boundary.length()); - - if (strstr((const char*)endBuf, boundary.c_str()) != nullptr){ - if(_currentHandler && _currentHandler->canUpload(_currentUri)) - _currentHandler->upload(*this, _currentUri, *_currentUpload); - _currentUpload->totalSize += _currentUpload->currentSize; - _currentUpload->status = UPLOAD_FILE_END; - if(_currentHandler && _currentHandler->canUpload(_currentUri)) - _currentHandler->upload(*this, _currentUri, *_currentUpload); -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("End File: "); - DEBUG_OUTPUT.print(_currentUpload->filename); - DEBUG_OUTPUT.print(" Type: "); - DEBUG_OUTPUT.print(_currentUpload->type); - DEBUG_OUTPUT.print(" Size: "); - DEBUG_OUTPUT.println(_currentUpload->totalSize); -#endif - line = client.readStringUntil(0x0D); - client.readStringUntil(0x0A); - if (line == "--"){ -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.println("Done Parsing POST"); -#endif - break; - } - continue; - } else { - _uploadWriteByte(0x0D); - _uploadWriteByte(0x0A); - _uploadWriteByte((uint8_t)('-')); - _uploadWriteByte((uint8_t)('-')); - uint32_t i = 0; - while(i < boundary.length()){ - _uploadWriteByte(endBuf[i++]); - } - argByte = _uploadReadByte(client); - goto readfile; - } - } else { - _uploadWriteByte(0x0D); - goto readfile; - } - break; - } - } - } - } - - int iarg; - int totalArgs = ((32 - postArgsLen) < _currentArgCount)?(32 - postArgsLen):_currentArgCount; - for (iarg = 0; iarg < totalArgs; iarg++){ - RequestArgument& arg = postArgs[postArgsLen++]; - arg.key = _currentArgs[iarg].key; - arg.value = _currentArgs[iarg].value; - } - if (_currentArgs) delete[] _currentArgs; - _currentArgs = new RequestArgument[postArgsLen]; - for (iarg = 0; iarg < postArgsLen; iarg++){ - RequestArgument& arg = _currentArgs[iarg]; - arg.key = postArgs[iarg].key; - arg.value = postArgs[iarg].value; - } - _currentArgCount = iarg; - if (postArgs) - delete[] postArgs; - return true; - } -#ifdef DEBUG_ESP_HTTP_SERVER - DEBUG_OUTPUT.print("Error: line: "); - DEBUG_OUTPUT.println(line); -#endif - return false; -} - -String ESP8266WebServer::urlDecode(const String& text) -{ - String decoded = ""; - char temp[] = "0x00"; - unsigned int len = text.length(); - unsigned int i = 0; - while (i < len) - { - char decodedChar; - char encodedChar = text.charAt(i++); - if ((encodedChar == '%') && (i + 1 < len)) - { - temp[2] = text.charAt(i++); - temp[3] = text.charAt(i++); - - decodedChar = strtol(temp, NULL, 16); - } - else { - if (encodedChar == '+') - { - decodedChar = ' '; - } - else { - decodedChar = encodedChar; // normal ascii char - } - } - decoded += decodedChar; - } - return decoded; -} - -bool ESP8266WebServer::_parseFormUploadAborted(){ - _currentUpload->status = UPLOAD_FILE_ABORTED; - if(_currentHandler && _currentHandler->canUpload(_currentUri)) - _currentHandler->upload(*this, _currentUri, *_currentUpload); - return false; -} - -#endif // ARDUINO_ESP8266_RELEASE - -#endif // ESP8266