Browse Source

Terminal: change command-line parser (#2247)

Change the underlying command line handling:
- switch to a custom parser, inspired by redis / sds
- update terminalRegisterCommand signature, pass only bare minimum
- clean-up `help` & `commands`. update settings `set`, `get` and `del`
- allow our custom test suite to run command-line tests
- clean-up Stream IO to allow us to print large things into debug stream (for example, `eeprom.dump`)
- send parsing errors to the debug log

As a proof of concept, introduce `TERMINAL_MQTT_SUPPORT` and `TERMINAL_WEB_API_SUPPORT`
- MQTT subscribes to the `<root>/cmd/set` and sends response to the `<root>/cmd`. We can't output too much, as we don't have any large-send API.
- Web API listens to the `/api/cmd?apikey=...&line=...` (or PUT, params inside the body). This one is intended as a possible replacement of the `API_SUPPORT`. Internals introduce a 'task' around the AsyncWebServerRequest object that will simulate what WiFiClient does and push data into it continuously, switching between CONT and SYS.

Both are experimental. We only accept a single command and not every command is updated to use Print `ctx.output` object. We are also somewhat limited by the Print / Stream overall, perhaps I am overestimating the usefulness of Arduino compatibility to such an extent :)
Web API handler can also sometimes show only part of the result, whenever the command tries to yield() by itself waiting for something. Perhaps we would need to create a custom request handler for that specific use-case.
mcspr-patch-1
Max Prokhorov 4 years ago
committed by GitHub
parent
commit
b8fc8cd1fd
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
51 changed files with 1900 additions and 516 deletions
  1. +26
    -81
      code/espurna/api.cpp
  2. +12
    -2
      code/espurna/api.h
  3. +79
    -0
      code/espurna/api_common.cpp
  4. +14
    -0
      code/espurna/config/dependencies.h
  5. +18
    -2
      code/espurna/config/general.h
  6. +1
    -1
      code/espurna/crash.cpp
  7. +6
    -1
      code/espurna/debug.cpp
  8. +3
    -1
      code/espurna/debug.h
  9. +3
    -3
      code/espurna/homeassistant.cpp
  10. +2
    -2
      code/espurna/i2c.cpp
  11. +3
    -7
      code/espurna/influxdb.cpp
  12. +0
    -26
      code/espurna/libs/EmbedisWrap.h
  13. +59
    -0
      code/espurna/libs/PrintString.h
  14. +68
    -0
      code/espurna/libs/StreamAdapter.h
  15. +0
    -105
      code/espurna/libs/StreamInjector.h
  16. +17
    -17
      code/espurna/light.cpp
  17. +2
    -2
      code/espurna/lightfox.cpp
  18. +4
    -2
      code/espurna/main.cpp
  19. +2
    -2
      code/espurna/mqtt.cpp
  20. +1
    -1
      code/espurna/nofuss.cpp
  21. +5
    -5
      code/espurna/ntp.cpp
  22. +2
    -2
      code/espurna/ntp_legacy.cpp
  23. +1
    -1
      code/espurna/ota.cpp
  24. +3
    -3
      code/espurna/ota_asynctcp.cpp
  25. +3
    -3
      code/espurna/ota_httpupdate.cpp
  26. +6
    -6
      code/espurna/relay.cpp
  27. +15
    -16
      code/espurna/rfbridge.cpp
  28. +6
    -6
      code/espurna/rpnrules.cpp
  29. +2
    -2
      code/espurna/rtcmem.cpp
  30. +1
    -1
      code/espurna/sensor.cpp
  31. +12
    -12
      code/espurna/sensors/PZEM004TSensor.h
  32. +105
    -0
      code/espurna/settings.cpp
  33. +3
    -3
      code/espurna/settings.h
  34. +12
    -10
      code/espurna/storage_eeprom.cpp
  35. +10
    -10
      code/espurna/telnet.cpp
  36. +360
    -167
      code/espurna/terminal.cpp
  37. +16
    -4
      code/espurna/terminal.h
  38. +93
    -0
      code/espurna/terminal_commands.cpp
  39. +90
    -0
      code/espurna/terminal_commands.h
  40. +228
    -0
      code/espurna/terminal_parsing.cpp
  41. +45
    -0
      code/espurna/terminal_parsing.h
  42. +2
    -2
      code/espurna/tuya.cpp
  43. +151
    -0
      code/espurna/web.cpp
  44. +62
    -0
      code/espurna/web.h
  45. +60
    -0
      code/espurna/web_asyncwebprint_impl.h
  46. +7
    -7
      code/espurna/wifi.cpp
  47. +2
    -0
      code/espurna/wifi.h
  48. +2
    -1
      code/espurna/ws_internal.h
  49. +2
    -0
      code/test/build/nondefault.h
  50. +8
    -0
      code/test/platformio.ini
  51. +266
    -0
      code/test/unit/terminal/terminal.cpp

+ 26
- 81
code/espurna/api.cpp View File

@ -8,6 +8,8 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include "api.h" #include "api.h"
// -----------------------------------------------------------------------------
#if API_SUPPORT #if API_SUPPORT
#include <vector> #include <vector>
@ -15,68 +17,25 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include "system.h" #include "system.h"
#include "web.h" #include "web.h"
#include "rpc.h" #include "rpc.h"
#include "ws.h"
struct web_api_t { struct web_api_t {
char * key;
api_get_callback_f getFn = NULL;
api_put_callback_f putFn = NULL;
explicit web_api_t(const String& key, api_get_callback_f getFn, api_put_callback_f putFn) :
key(key),
getFn(getFn),
putFn(putFn)
{}
web_api_t() = delete;
const String key;
api_get_callback_f getFn;
api_put_callback_f putFn;
}; };
std::vector<web_api_t> _apis; std::vector<web_api_t> _apis;
// -----------------------------------------------------------------------------
bool _apiEnabled() {
return getSetting("apiEnabled", 1 == API_ENABLED);
}
bool _apiRestFul() {
return getSetting("apiRestFul", 1 == API_RESTFUL);
}
String _apiKey() {
return getSetting("apiKey", API_KEY);
}
bool _apiWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
return (strncmp(key, "api", 3) == 0);
}
void _apiWebSocketOnConnected(JsonObject& root) {
root["apiEnabled"] = _apiEnabled();
root["apiKey"] = _apiKey();
root["apiRestFul"] = _apiRestFul();
root["apiRealTime"] = getSetting("apiRealTime", 1 == API_REAL_TIME_VALUES);
}
void _apiConfigure() {
// Nothing to do
}
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
// API // API
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
bool _authAPI(AsyncWebServerRequest *request) {
const auto key = _apiKey();
if (!key.length() || !_apiEnabled()) {
DEBUG_MSG_P(PSTR("[WEBSERVER] HTTP API is not enabled\n"));
request->send(403);
return false;
}
AsyncWebParameter* keyParam = request->getParam("apikey", (request->method() == HTTP_PUT));
if (!keyParam || !keyParam->value().equals(key)) {
DEBUG_MSG_P(PSTR("[WEBSERVER] Wrong / missing apikey parameter\n"));
request->send(403);
return false;
}
return true;
}
bool _asJson(AsyncWebServerRequest *request) { bool _asJson(AsyncWebServerRequest *request) {
bool asJson = false; bool asJson = false;
if (request->hasHeader("Accept")) { if (request->hasHeader("Accept")) {
@ -102,19 +61,18 @@ void _onAPIsText(AsyncWebServerRequest *request) {
request->send(response); request->send(response);
} }
constexpr const size_t API_JSON_BUFFER_SIZE = 1024;
constexpr size_t ApiJsonBufferSize = 1024;
void _onAPIsJson(AsyncWebServerRequest *request) { void _onAPIsJson(AsyncWebServerRequest *request) {
DynamicJsonBuffer jsonBuffer(API_JSON_BUFFER_SIZE);
DynamicJsonBuffer jsonBuffer(ApiJsonBufferSize);
JsonObject& root = jsonBuffer.createObject(); JsonObject& root = jsonBuffer.createObject();
constexpr const int BUFFER_SIZE = 48; constexpr const int BUFFER_SIZE = 48;
for (unsigned int i=0; i < _apis.size(); i++) { for (unsigned int i=0; i < _apis.size(); i++) {
char buffer[BUFFER_SIZE] = {0}; char buffer[BUFFER_SIZE] = {0};
int res = snprintf(buffer, sizeof(buffer), "/api/%s", _apis[i].key);
int res = snprintf(buffer, sizeof(buffer), "/api/%s", _apis[i].key.c_str());
if ((res < 0) || (res > (BUFFER_SIZE - 1))) { if ((res < 0) || (res > (BUFFER_SIZE - 1))) {
request->send(500); request->send(500);
return; return;
@ -130,7 +88,7 @@ void _onAPIsJson(AsyncWebServerRequest *request) {
void _onAPIs(AsyncWebServerRequest *request) { void _onAPIs(AsyncWebServerRequest *request) {
webLog(request); webLog(request);
if (!_authAPI(request)) return;
if (!apiAuthenticate(request)) return;
bool asJson = _asJson(request); bool asJson = _asJson(request);
@ -146,7 +104,7 @@ void _onAPIs(AsyncWebServerRequest *request) {
void _onRPC(AsyncWebServerRequest *request) { void _onRPC(AsyncWebServerRequest *request) {
webLog(request); webLog(request);
if (!_authAPI(request)) return;
if (!apiAuthenticate(request)) return;
//bool asJson = _asJson(request); //bool asJson = _asJson(request);
int response = 404; int response = 404;
@ -187,19 +145,18 @@ bool _apiRequestCallback(AsyncWebServerRequest *request) {
// Not API request // Not API request
if (!url.startsWith("/api/")) return false; if (!url.startsWith("/api/")) return false;
for (unsigned char i=0; i < _apis.size(); i++) {
for (auto& api : _apis) {
// Search API url
web_api_t api = _apis[i];
// Search API url for the exact match
if (!url.endsWith(api.key)) continue; if (!url.endsWith(api.key)) continue;
// Log and check credentials // Log and check credentials
webLog(request); webLog(request);
if (!_authAPI(request)) return false;
if (!apiAuthenticate(request)) return false;
// Check if its a PUT // Check if its a PUT
if (api.putFn != NULL) { if (api.putFn != NULL) {
if (!_apiRestFul() || (request->method() == HTTP_PUT)) {
if (!apiRestFul() || (request->method() == HTTP_PUT)) {
if (request->hasParam("value", request->method() == HTTP_PUT)) { if (request->hasParam("value", request->method() == HTTP_PUT)) {
AsyncWebParameter* p = request->getParam("value", request->method() == HTTP_PUT); AsyncWebParameter* p = request->getParam("value", request->method() == HTTP_PUT);
(api.putFn)((p->value()).c_str()); (api.putFn)((p->value()).c_str());
@ -224,9 +181,9 @@ bool _apiRequestCallback(AsyncWebServerRequest *request) {
if (_asJson(request)) { if (_asJson(request)) {
char buffer[64]; char buffer[64];
if (isNumber(value)) { if (isNumber(value)) {
snprintf_P(buffer, sizeof(buffer), PSTR("{ \"%s\": %s }"), api.key, value);
snprintf_P(buffer, sizeof(buffer), PSTR("{ \"%s\": %s }"), api.key.c_str(), value);
} else { } else {
snprintf_P(buffer, sizeof(buffer), PSTR("{ \"%s\": \"%s\" }"), api.key, value);
snprintf_P(buffer, sizeof(buffer), PSTR("{ \"%s\": \"%s\" }"), api.key.c_str(), value);
} }
request->send(200, "application/json", buffer); request->send(200, "application/json", buffer);
} else { } else {
@ -243,25 +200,13 @@ bool _apiRequestCallback(AsyncWebServerRequest *request) {
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
void apiRegister(const char * key, api_get_callback_f getFn, api_put_callback_f putFn) {
// Store it
web_api_t api;
api.key = strdup(key);
api.getFn = getFn;
api.putFn = putFn;
_apis.push_back(api);
void apiRegister(const String& key, api_get_callback_f getFn, api_put_callback_f putFn) {
_apis.emplace_back(key, std::move(getFn), std::move(putFn));
} }
void apiSetup() { void apiSetup() {
_apiConfigure();
wsRegister()
.onVisible([](JsonObject& root) { root["apiVisible"] = 1; })
.onConnected(_apiWebSocketOnConnected)
.onKeyCheck(_apiWebSocketOnKeyCheck);
webRequestRegister(_apiRequestCallback); webRequestRegister(_apiRequestCallback);
espurnaRegisterReload(_apiConfigure);
} }
#endif // API_SUPPORT #endif // API_SUPPORT

+ 12
- 2
code/espurna/api.h View File

@ -11,18 +11,28 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include "espurna.h" #include "espurna.h"
#include "web.h" #include "web.h"
#include <functional>
#if WEB_SUPPORT
bool apiAuthenticate(AsyncWebServerRequest*);
bool apiEnabled();
bool apiRestFul();
String apiKey();
#endif // WEB_SUPPORT == 1
#if WEB_SUPPORT && API_SUPPORT #if WEB_SUPPORT && API_SUPPORT
#include <functional>
#include <ESPAsyncTCP.h> #include <ESPAsyncTCP.h>
#include <ArduinoJson.h> #include <ArduinoJson.h>
using api_get_callback_f = std::function<void(char * buffer, size_t size)>; using api_get_callback_f = std::function<void(char * buffer, size_t size)>;
using api_put_callback_f = std::function<void(const char * payload)> ; using api_put_callback_f = std::function<void(const char * payload)> ;
void apiRegister(const char * key, api_get_callback_f getFn, api_put_callback_f putFn = nullptr);
void apiRegister(const String& key, api_get_callback_f getFn, api_put_callback_f putFn = nullptr);
void apiCommonSetup();
void apiSetup(); void apiSetup();
#endif // API_SUPPORT == 1 #endif // API_SUPPORT == 1

+ 79
- 0
code/espurna/api_common.cpp View File

@ -0,0 +1,79 @@
/*
Part of the API MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#include "espurna.h"
#include "api.h"
#include "ws.h"
#include "web.h"
// -----------------------------------------------------------------------------
#if WEB_SUPPORT
namespace {
bool _apiWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
return (strncmp(key, "api", 3) == 0);
}
void _apiWebSocketOnConnected(JsonObject& root) {
root["apiEnabled"] = apiEnabled();
root["apiKey"] = apiKey();
root["apiRestFul"] = apiRestFul();
root["apiRealTime"] = getSetting("apiRealTime", 1 == API_REAL_TIME_VALUES);
}
}
// -----------------------------------------------------------------------------
// Public API
// -----------------------------------------------------------------------------
bool apiEnabled() {
return getSetting("apiEnabled", 1 == API_ENABLED);
}
bool apiRestFul() {
return getSetting("apiRestFul", 1 == API_RESTFUL);
}
String apiKey() {
return getSetting("apiKey", API_KEY);
}
bool apiAuthenticate(AsyncWebServerRequest *request) {
const auto key = apiKey();
if (!apiEnabled() || !key.length()) {
DEBUG_MSG_P(PSTR("[WEBSERVER] HTTP API is not enabled\n"));
request->send(403);
return false;
}
AsyncWebParameter* keyParam = request->getParam("apikey", (request->method() == HTTP_PUT));
if (!keyParam || !keyParam->value().equals(key)) {
DEBUG_MSG_P(PSTR("[WEBSERVER] Wrong / missing apikey parameter\n"));
request->send(403);
return false;
}
return true;
}
void apiCommonSetup() {
wsRegister()
.onVisible([](JsonObject& root) { root["apiVisible"] = 1; })
.onConnected(_apiWebSocketOnConnected)
.onKeyCheck(_apiWebSocketOnKeyCheck);
}
#endif // WEB_SUPPORT == 1

+ 14
- 0
code/espurna/config/dependencies.h View File

@ -121,6 +121,20 @@
#define RELAY_SUPPORT 1 // Most of the time we require it #define RELAY_SUPPORT 1 // Most of the time we require it
#endif #endif
#if TERMINAL_WEB_API_SUPPORT
#undef TERMINAL_SUPPORT
#define TERMINAL_SUPPORT 1 // Need terminal command line parser and commands
#undef WEB_SUPPORT
#define WEB_SUPPORT 1 // Registered as web server request handler
#endif
#if TERMINAL_MQTT_SUPPORT
#undef TERMINAL_SUPPORT
#define TERMINAL_SUPPORT 1 // Need terminal command line parser and commands
#undef MQTT_SUPPORT
#define MQTT_SUPPORT 1 // Subscribe and publish things
#endif
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
// Hint about ESPAsyncTCP options and our internal one // Hint about ESPAsyncTCP options and our internal one
// TODO: clean-up SSL_ENABLED and USE_SSL settings for 1.15.0 // TODO: clean-up SSL_ENABLED and USE_SSL settings for 1.15.0


+ 18
- 2
code/espurna/config/general.h View File

@ -175,7 +175,23 @@
#define TERMINAL_SUPPORT 1 // Enable terminal commands (0.97Kb) #define TERMINAL_SUPPORT 1 // Enable terminal commands (0.97Kb)
#endif #endif
#define TERMINAL_BUFFER_SIZE 128 // Max size for commands commands
#ifndef TERMINAL_SHARED_BUFFER_SIZE
#define TERMINAL_SHARED_BUFFER_SIZE 128 // Maximum size for command line, shared by the WebUI, Telnet and Serial
#endif
#ifndef TERMINAL_MQTT_SUPPORT
#define TERMINAL_MQTT_SUPPORT 0 // MQTT Terminal support built in
// Depends on MQTT_SUPPORT and TERMINAL_SUPPORT commands being available
#endif
#ifndef TERMINAL_WEB_API_SUPPORT
#define TERMINAL_WEB_API_SUPPORT 0 // Web server API Terminal support built in
// Depends on WEB_SUPPORT and TERMINAL_SUPPORT commands being available
#endif
#ifndef TERMINAL_WEB_API_PATH
#define TERMINAL_WEB_API_PATH "/api/cmd"
#endif
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
// SYSTEM CHECK // SYSTEM CHECK
@ -768,7 +784,6 @@
#define API_REAL_TIME_VALUES 0 // Show filtered/median values by default (0 => median, 1 => real time) #define API_REAL_TIME_VALUES 0 // Show filtered/median values by default (0 => median, 1 => real time)
#endif #endif
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
// MDNS / LLMNR / NETBIOS / SSDP // MDNS / LLMNR / NETBIOS / SSDP
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
@ -1163,6 +1178,7 @@
#define MQTT_TOPIC_OTA "ota" #define MQTT_TOPIC_OTA "ota"
#define MQTT_TOPIC_TELNET_REVERSE "telnet_reverse" #define MQTT_TOPIC_TELNET_REVERSE "telnet_reverse"
#define MQTT_TOPIC_CURTAIN "curtain" #define MQTT_TOPIC_CURTAIN "curtain"
#define MQTT_TOPIC_CMD "cmd"
// Light module // Light module
#define MQTT_TOPIC_CHANNEL "channel" #define MQTT_TOPIC_CHANNEL "channel"


+ 1
- 1
code/espurna/crash.cpp View File

@ -142,7 +142,7 @@ void crashDump() {
void crashSetup() { void crashSetup() {
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("CRASH"), [](Embedis* e) {
terminalRegisterCommand(F("CRASH"), [](const terminal::CommandContext&) {
crashDump(); crashDump();
crashClear(); crashClear();
terminalOK(); terminalOK();


+ 6
- 1
code/espurna/debug.cpp View File

@ -63,6 +63,11 @@ void _debugSend(const char * format, va_list args) {
} }
void debugSendRaw(const char* line, bool timestamp) {
if (!_debug_enabled) return;
_debugSendInternal(line, timestamp);
}
void debugSend(const char* format, ...) { void debugSend(const char* format, ...) {
if (!_debug_enabled) return; if (!_debug_enabled) return;
@ -263,7 +268,7 @@ void debugSetup() {
#if DEBUG_LOG_BUFFER_SUPPORT #if DEBUG_LOG_BUFFER_SUPPORT
terminalRegisterCommand(F("DEBUG.BUFFER"), [](Embedis* e) {
terminalRegisterCommand(F("DEBUG.BUFFER"), [](const terminal::CommandContext&) {
_debug_log_buffer_enabled = false; _debug_log_buffer_enabled = false;
if (!_debug_log_buffer.size()) { if (!_debug_log_buffer.size()) {
DEBUG_MSG_P(PSTR("[DEBUG] Buffer is empty\n")); DEBUG_MSG_P(PSTR("[DEBUG] Buffer is empty\n"));


+ 3
- 1
code/espurna/debug.h View File

@ -32,8 +32,10 @@ void debugConfigure();
void debugConfigureBoot(); void debugConfigureBoot();
void debugSetup(); void debugSetup();
void debugSendRaw(const char* line, bool timestamp = false);
void debugSend(const char* format, ...); void debugSend(const char* format, ...);
void debugSend_P(PGM_P format, ...); // PGM_P is `const char*`
void debugSend_P(const char* format, ...);
#if DEBUG_SUPPORT #if DEBUG_SUPPORT
#define DEBUG_MSG(...) debugSend(__VA_ARGS__) #define DEBUG_MSG(...) debugSend(__VA_ARGS__)


+ 3
- 3
code/espurna/homeassistant.cpp View File

@ -502,7 +502,7 @@ void _haWebSocketOnAction(uint32_t client_id, const char * action, JsonObject& d
void _haInitCommands() { void _haInitCommands() {
terminalRegisterCommand(F("HA.CONFIG"), [](Embedis* e) {
terminalRegisterCommand(F("HA.CONFIG"), [](const terminal::CommandContext&) {
for (unsigned char idx=0; idx<relayCount(); ++idx) { for (unsigned char idx=0; idx<relayCount(); ++idx) {
DynamicJsonBuffer jsonBuffer(1024); DynamicJsonBuffer jsonBuffer(1024);
JsonObject& root = jsonBuffer.createObject(); JsonObject& root = jsonBuffer.createObject();
@ -521,7 +521,7 @@ void _haInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("HA.SEND"), [](Embedis* e) {
terminalRegisterCommand(F("HA.SEND"), [](const terminal::CommandContext&) {
setSetting("haEnabled", "1"); setSetting("haEnabled", "1");
_haConfigure(); _haConfigure();
#if WEB_SUPPORT #if WEB_SUPPORT
@ -530,7 +530,7 @@ void _haInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("HA.CLEAR"), [](Embedis* e) {
terminalRegisterCommand(F("HA.CLEAR"), [](const terminal::CommandContext&) {
setSetting("haEnabled", "0"); setSetting("haEnabled", "0");
_haConfigure(); _haConfigure();
#if WEB_SUPPORT #if WEB_SUPPORT


+ 2
- 2
code/espurna/i2c.cpp View File

@ -363,12 +363,12 @@ void i2cScan() {
void _i2cInitCommands() { void _i2cInitCommands() {
terminalRegisterCommand(F("I2C.SCAN"), [](Embedis* e) {
terminalRegisterCommand(F("I2C.SCAN"), [](const terminal::CommandContext&) {
i2cScan(); i2cScan();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("I2C.CLEAR"), [](Embedis* e) {
terminalRegisterCommand(F("I2C.CLEAR"), [](const terminal::CommandContext&) {
i2cClearBus(); i2cClearBus();
terminalOK(); terminalOK();
}); });


+ 3
- 7
code/espurna/influxdb.cpp View File

@ -268,17 +268,13 @@ void idbSetup() {
espurnaRegisterLoop(_idbFlush); espurnaRegisterLoop(_idbFlush);
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("IDB.SEND"), [](Embedis* e) {
if (e->argc != 4) {
terminalRegisterCommand(F("IDB.SEND"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 4) {
terminalError(F("idb.send <topic> <id> <value>")); terminalError(F("idb.send <topic> <id> <value>"));
return; return;
} }
const String topic = e->argv[1];
const auto id = atoi(e->argv[2]);
const String value = e->argv[3];
idbSend(topic.c_str(), id, value.c_str());
idbSend(ctx.argv[1].c_str(), ctx.argv[2].toInt(), ctx.argv[3].c_str());
}); });
#endif #endif


+ 0
- 26
code/espurna/libs/EmbedisWrap.h View File

@ -1,26 +0,0 @@
// -----------------------------------------------------------------------------
// Wrap class around Embedis (settings & terminal)
// -----------------------------------------------------------------------------
#pragma once
#include <Embedis.h>
class EmbedisWrap : public Embedis {
public:
EmbedisWrap(Stream& stream, size_t buflen = 128, size_t argvlen = 8) :
Embedis(stream, buflen, argvlen)
{}
unsigned char getCommandCount() {
return commands.size();
}
String getCommandName(unsigned int i) {
if (i < commands.size()) return commands[i].name;
return String();
}
};

+ 59
- 0
code/espurna/libs/PrintString.h View File

@ -0,0 +1,59 @@
/*
Arduino Print buffer. Size is fixed, unlike StreamString.
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#pragma once
#include <Arduino.h>
#include <Print.h>
#include <core_version.h>
struct PrintString final : public Print, public String {
PrintString(size_t reserved) :
_reserved(reserved)
{
reserve(reserved);
}
size_t write(const uint8_t* data, size_t size) override {
if (!size || !data) return 0;
// we *will* receive C-strings as input
size_t want = length() + size;
if (data[size - 1] == '\0') {
size -= 1;
want -= 1;
}
if (want > _reserved) return 0;
// XXX: 2.3.0 uses str... methods that expect '0' at the end of the 'data'
// see WString{.cpp,.h} for the implementation
#if defined(ARDUINO_ESP8266_RELEASE_2_3_0)
std::copy(data, data + size, buffer + len);
len = want;
buffer[len] = '\0';
#else
concat(reinterpret_cast<const char*>(data), size);
#endif
return size;
}
size_t write(uint8_t ch) override {
if (length() + 1 > _reserved) return 0;
return concat(static_cast<char>(ch));
}
private:
const size_t _reserved;
};

+ 68
- 0
code/espurna/libs/StreamAdapter.h View File

@ -0,0 +1,68 @@
/*
Arduino Stream from a generic generic byte range
Implementation of the Print is taken by reference and will be proxied
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#include <Arduino.h>
#include <core_version.h>
#include <memory>
#pragma once
template <typename T>
struct StreamAdapter final : public Stream {
StreamAdapter(Print& writer, T&& begin, T&& end) :
_writer(writer),
_current(std::forward<T>(begin)),
_begin(std::forward<T>(begin)),
_end(std::forward<T>(end))
{}
int available() override {
return (_end - _current);
}
int peek() override {
if (available() && (_end != (1 + _current))) {
return *(1 + _current);
}
return -1;
}
int read() override {
if (_end != _current) {
return *(_current++);
}
return -1;
}
void flush() override {
// 2.3.0 - Stream::flush()
// latest - Print::flush()
#if not defined(ARDUINO_ESP8266_RELEASE_2_3_0)
_writer.flush();
#endif
}
size_t write(const uint8_t* buffer, size_t size) override {
return _writer.write(buffer, size);
}
size_t write(uint8_t ch) override {
return _writer.write(ch);
}
private:
Print& _writer;
T _current;
T const _begin;
T const _end;
};

+ 0
- 105
code/espurna/libs/StreamInjector.h View File

@ -1,105 +0,0 @@
/*
StreamInjector
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <Stream.h>
class StreamInjector : public Stream {
public:
typedef std::function<void(uint8_t ch)> writeCallback;
StreamInjector(size_t buflen = 128) : _buffer_size(buflen) {
_buffer = new char[buflen];
}
~StreamInjector() {
delete[] _buffer;
}
// ---------------------------------------------------------------------
virtual uint8_t inject(char ch) {
_buffer[_buffer_write] = ch;
_buffer_write = (_buffer_write + 1) % _buffer_size;
return 1;
}
virtual uint8_t inject(char *data, size_t len) {
for (uint8_t i=0; i<len; i++) {
inject(data[i]);
}
return len;
}
virtual void callback(writeCallback c) {
_callback = c;
}
// ---------------------------------------------------------------------
virtual size_t write(uint8_t ch) {
if (_callback) _callback(ch);
return 1;
}
virtual int read() {
int ch = -1;
if (_buffer_read != _buffer_write) {
ch = _buffer[_buffer_read];
_buffer_read = (_buffer_read + 1) % _buffer_size;
}
return ch;
}
virtual int available() {
unsigned int bytes = 0;
if (_buffer_read > _buffer_write) {
bytes += (_buffer_write - _buffer_read + _buffer_size);
} else if (_buffer_read < _buffer_write) {
bytes += (_buffer_write - _buffer_read);
}
return bytes;
}
virtual int peek() {
int ch = -1;
if (_buffer_read != _buffer_write) {
ch = _buffer[_buffer_read];
}
return ch;
}
virtual void flush() {
_buffer_read = _buffer_write;
}
private:
char * _buffer;
unsigned char _buffer_size;
unsigned char _buffer_write = 0;
unsigned char _buffer_read = 0;
writeCallback _callback = NULL;
};

+ 17
- 17
code/espurna/light.cpp View File

@ -1035,21 +1035,21 @@ void _lightChannelDebug(unsigned char id) {
void _lightInitCommands() { void _lightInitCommands() {
terminalRegisterCommand(F("BRIGHTNESS"), [](Embedis* e) {
if (e->argc > 1) {
_lightAdjustBrightness(e->argv[1]);
terminalRegisterCommand(F("BRIGHTNESS"), [](const terminal::CommandContext& ctx) {
if (ctx.argc > 1) {
_lightAdjustBrightness(ctx.argv[1].c_str());
lightUpdate(true, true); lightUpdate(true, true);
} }
DEBUG_MSG_P(PSTR("Brightness: %u\n"), lightBrightness()); DEBUG_MSG_P(PSTR("Brightness: %u\n"), lightBrightness());
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("CHANNEL"), [](Embedis* e) {
terminalRegisterCommand(F("CHANNEL"), [](const terminal::CommandContext& ctx) {
if (!lightChannels()) return; if (!lightChannels()) return;
auto id = -1; auto id = -1;
if (e->argc > 1) {
id = String(e->argv[1]).toInt();
if (ctx.argc > 1) {
id = ctx.argv[1].toInt();
} }
if (id < 0 || id >= static_cast<decltype(id)>(lightChannels())) { if (id < 0 || id >= static_cast<decltype(id)>(lightChannels())) {
@ -1059,8 +1059,8 @@ void _lightInitCommands() {
return; return;
} }
if (e->argc > 2) {
_lightAdjustChannel(id, e->argv[2]);
if (ctx.argc > 2) {
_lightAdjustChannel(id, ctx.argv[2].c_str());
lightUpdate(true, true); lightUpdate(true, true);
} }
@ -1069,27 +1069,27 @@ void _lightInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("COLOR"), [](Embedis* e) {
if (e->argc > 1) {
lightColor(e->argv[1]);
terminalRegisterCommand(F("COLOR"), [](const terminal::CommandContext& ctx) {
if (ctx.argc > 1) {
lightColor(ctx.argv[1].c_str());
lightUpdate(true, true); lightUpdate(true, true);
} }
DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str()); DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str());
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("KELVIN"), [](Embedis* e) {
if (e->argc > 1) {
_lightAdjustKelvin(e->argv[1]);
terminalRegisterCommand(F("KELVIN"), [](const terminal::CommandContext& ctx) {
if (ctx.argc > 1) {
_lightAdjustKelvin(ctx.argv[1].c_str());
lightUpdate(true, true); lightUpdate(true, true);
} }
DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str()); DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str());
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("MIRED"), [](Embedis* e) {
if (e->argc > 1) {
_lightAdjustMireds(e->argv[1]);
terminalRegisterCommand(F("MIRED"), [](const terminal::CommandContext& ctx) {
if (ctx.argc > 1) {
_lightAdjustMireds(ctx.argv[1].c_str());
lightUpdate(true, true); lightUpdate(true, true);
} }
DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str()); DEBUG_MSG_P(PSTR("Color: %s\n"), lightColor().c_str());


+ 2
- 2
code/espurna/lightfox.cpp View File

@ -76,12 +76,12 @@ void _lightfoxWebSocketOnAction(uint32_t client_id, const char * action, JsonObj
void _lightfoxInitCommands() { void _lightfoxInitCommands() {
terminalRegisterCommand(F("LIGHTFOX.LEARN"), [](Embedis* e) {
terminalRegisterCommand(F("LIGHTFOX.LEARN"), [](const terminal::CommandContext&) {
lightfoxLearn(); lightfoxLearn();
DEBUG_MSG_P(PSTR("+OK\n")); DEBUG_MSG_P(PSTR("+OK\n"));
}); });
terminalRegisterCommand(F("LIGHTFOX.CLEAR"), [](Embedis* e) {
terminalRegisterCommand(F("LIGHTFOX.CLEAR"), [](const terminal::CommandContext&) {
lightfoxClear(); lightfoxClear();
DEBUG_MSG_P(PSTR("+OK\n")); DEBUG_MSG_P(PSTR("+OK\n"));
}); });


+ 4
- 2
code/espurna/main.cpp View File

@ -184,8 +184,10 @@ void setup() {
otaWebSetup(); otaWebSetup();
#endif #endif
#endif #endif
#if API_SUPPORT
apiSetup();
// Multiple modules depend on the generic 'API' services
#if API_SUPPORT || TERMINAL_WEB_API_SUPPORT
apiCommonSetup();
#endif #endif
// lightSetup must be called before relaySetup // lightSetup must be called before relaySetup


+ 2
- 2
code/espurna/mqtt.cpp View File

@ -473,13 +473,13 @@ void _mqttWebSocketOnConnected(JsonObject& root) {
void _mqttInitCommands() { void _mqttInitCommands() {
terminalRegisterCommand(F("MQTT.RESET"), [](Embedis* e) {
terminalRegisterCommand(F("MQTT.RESET"), [](const terminal::CommandContext&) {
_mqttConfigure(); _mqttConfigure();
mqttDisconnect(); mqttDisconnect();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("MQTT.INFO"), [](Embedis* e) {
terminalRegisterCommand(F("MQTT.INFO"), [](const terminal::CommandContext&) {
_mqttInfo(); _mqttInfo();
terminalOK(); terminalOK();
}); });


+ 1
- 1
code/espurna/nofuss.cpp View File

@ -98,7 +98,7 @@ void _nofussLoop() {
void _nofussInitCommands() { void _nofussInitCommands() {
terminalRegisterCommand(F("NOFUSS"), [](Embedis* e) {
terminalRegisterCommand(F("NOFUSS"), [](const terminal::CommandContext&) {
terminalOK(); terminalOK();
nofussRun(); nofussRun();
}); });


+ 5
- 5
code/espurna/ntp.cpp View File

@ -381,20 +381,20 @@ void ntpSetup() {
#endif #endif
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("NTP"), [](Embedis* e) {
terminalRegisterCommand(F("NTP"), [](const terminal::CommandContext&) {
_ntpReport(); _ntpReport();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("NTP.SETTIME"), [](Embedis* e) {
if (e->argc != 2) return;
terminalRegisterCommand(F("NTP.SETTIME"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 2) return;
_ntp_synced = true; _ntp_synced = true;
_ntpSetTimestamp(String(e->argv[1]).toInt());
_ntpSetTimestamp(ctx.argv[1].toInt());
terminalOK(); terminalOK();
}); });
// TODO: // TODO:
// terminalRegisterCommand(F("NTP.SYNC"), [](Embedis* e) { ... }
// terminalRegisterCommand(F("NTP.SYNC"), [](const terminal::CommandContext&) { ... }
// //
#endif #endif


+ 2
- 2
code/espurna/ntp_legacy.cpp View File

@ -250,7 +250,7 @@ void ntpSetup() {
_ntpBackwards(); _ntpBackwards();
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("NTP"), [](Embedis* e) {
terminalRegisterCommand(F("NTP"), [](const terminal::CommandContext&) {
if (ntpSynced()) { if (ntpSynced()) {
_ntpReport(); _ntpReport();
terminalOK(); terminalOK();
@ -259,7 +259,7 @@ void ntpSetup() {
} }
}); });
terminalRegisterCommand(F("NTP.SYNC"), [](Embedis* e) {
terminalRegisterCommand(F("NTP.SYNC"), [](const terminal::CommandContext&) {
_ntpWantSync(); _ntpWantSync();
terminalOK(); terminalOK();
}); });


+ 1
- 1
code/espurna/ota.cpp View File

@ -12,7 +12,7 @@ OTA MODULE COMMON FUNCTIONS
void otaPrintError() { void otaPrintError() {
if (Update.hasError()) { if (Update.hasError()) {
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
Update.printError(terminalSerial());
Update.printError(terminalDefaultStream());
#elif DEBUG_SERIAL_SUPPORT && defined(DEBUG_PORT) #elif DEBUG_SERIAL_SUPPORT && defined(DEBUG_PORT)
Update.printError(DEBUG_PORT); Update.printError(DEBUG_PORT);
#endif #endif


+ 3
- 3
code/espurna/ota_asynctcp.cpp View File

@ -219,11 +219,11 @@ void _otaClientFrom(const String& url) {
void _otaClientInitCommands() { void _otaClientInitCommands() {
terminalRegisterCommand(F("OTA"), [](Embedis* e) {
if (e->argc < 2) {
terminalRegisterCommand(F("OTA"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 2) {
terminalError(F("OTA <url>")); terminalError(F("OTA <url>"));
} else { } else {
_otaClientFrom(String(e->argv[1]));
_otaClientFrom(ctx.argv[1]);
terminalOK(); terminalOK();
} }
}); });


+ 3
- 3
code/espurna/ota_httpupdate.cpp View File

@ -222,11 +222,11 @@ void _otaClientFrom(const String& url) {
void _otaClientInitCommands() { void _otaClientInitCommands() {
terminalRegisterCommand(F("OTA"), [](Embedis* e) {
if (e->argc < 2) {
terminalRegisterCommand(F("OTA"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 2) {
terminalError(F("OTA <url>")); terminalError(F("OTA <url>"));
} else { } else {
_otaClientFrom(String(e->argv[1]));
_otaClientFrom(ctx.argv[1]);
terminalOK(); terminalOK();
} }
}); });


+ 6
- 6
code/espurna/relay.cpp View File

@ -1334,19 +1334,19 @@ void _relaySetupProvider() {
void _relayInitCommands() { void _relayInitCommands() {
terminalRegisterCommand(F("RELAY"), [](Embedis* e) {
if (e->argc < 2) {
terminalRegisterCommand(F("RELAY"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 2) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
return; return;
} }
int id = String(e->argv[1]).toInt();
int id = ctx.argv[1].toInt();
if (id >= relayCount()) { if (id >= relayCount()) {
DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id); DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id);
return; return;
} }
if (e->argc > 2) {
int value = String(e->argv[2]).toInt();
if (ctx.argc > 2) {
int value = ctx.argv[2].toInt();
if (value == 2) { if (value == 2) {
relayToggle(id); relayToggle(id);
} else { } else {
@ -1363,7 +1363,7 @@ void _relayInitCommands() {
}); });
#if 0 #if 0
terminalRegisterCommand(F("RELAY.INFO"), [](Embedis* e) {
terminalRegisterCommand(F("RELAY.INFO"), [](const terminal::CommandContext&) {
DEBUG_MSG_P(PSTR(" cur tgt pin type reset lock delay_on delay_off pulse pulse_ms\n")); DEBUG_MSG_P(PSTR(" cur tgt pin type reset lock delay_on delay_off pulse pulse_ms\n"));
DEBUG_MSG_P(PSTR(" --- --- --- ---- ----- ---- ---------- ----------- ----- ----------\n")); DEBUG_MSG_P(PSTR(" --- --- --- ---- ----- ---- ---------- ----------- ----- ----------\n"));
for (unsigned char index = 0; index < _relays.size(); ++index) { for (unsigned char index = 0; index < _relays.size(); ++index) {


+ 15
- 16
code/espurna/rfbridge.cpp View File

@ -638,54 +638,53 @@ void _rfbAPISetup() {
void _rfbInitCommands() { void _rfbInitCommands() {
terminalRegisterCommand(F("LEARN"), [](Embedis* e) {
terminalRegisterCommand(F("LEARN"), [](const terminal::CommandContext& ctx) {
if (e->argc < 3) {
if (ctx.argc != 3) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
return; return;
} }
int id = String(e->argv[1]).toInt();
// 1st argument is relayID
int id = ctx.argv[1].toInt();
if (id >= relayCount()) { if (id >= relayCount()) {
DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id); DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id);
return; return;
} }
int status = String(e->argv[2]).toInt();
rfbLearn(id, status == 1);
// 2nd argument is status
rfbLearn(id, (ctx.argv[2].toInt()) == 1);
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("FORGET"), [](Embedis* e) {
terminalRegisterCommand(F("FORGET"), [](const terminal::CommandContext& ctx) {
if (e->argc < 3) {
if (ctx.argc != 3) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
return; return;
} }
int id = String(e->argv[1]).toInt();
// 1st argument is relayID
int id = ctx.argv[1].toInt();
if (id >= relayCount()) { if (id >= relayCount()) {
DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id); DEBUG_MSG_P(PSTR("-ERROR: Wrong relayID (%d)\n"), id);
return; return;
} }
int status = String(e->argv[2]).toInt();
rfbForget(id, status == 1);
// 2nd argument is status
rfbForget(id, (ctx.argv[2].toInt()) == 1);
terminalOK(); terminalOK();
}); });
#if !RFB_DIRECT #if !RFB_DIRECT
terminalRegisterCommand(F("RFB.WRITE"), [](Embedis* e) {
if (e->argc != 2) return;
String arg(e->argv[1]);
terminalRegisterCommand(F("RFB.WRITE"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 2) return;
uint8_t data[RF_MAX_MESSAGE_SIZE]; uint8_t data[RF_MAX_MESSAGE_SIZE];
size_t bytes = _rfbBytearrayFromHex(arg.c_str(), arg.length(), data, sizeof(data));
size_t bytes = _rfbBytearrayFromHex(ctx.argv[1].c_str(), ctx.argv[1].length(), data, sizeof(data));
if (bytes) { if (bytes) {
_rfbSendRaw(data, bytes); _rfbSendRaw(data, bytes);
} }


+ 6
- 6
code/espurna/rpnrules.cpp View File

@ -282,7 +282,7 @@ void _rpnInit() {
void _rpnInitCommands() { void _rpnInitCommands() {
terminalRegisterCommand(F("RPN.VARS"), [](Embedis* e) {
terminalRegisterCommand(F("RPN.VARS"), [](const terminal::CommandContext&) {
unsigned char num = rpn_variables_size(_rpn_ctxt); unsigned char num = rpn_variables_size(_rpn_ctxt);
if (0 == num) { if (0 == num) {
DEBUG_MSG_P(PSTR("[RPN] No variables\n")); DEBUG_MSG_P(PSTR("[RPN] No variables\n"));
@ -298,7 +298,7 @@ void _rpnInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("RPN.OPS"), [](Embedis* e) {
terminalRegisterCommand(F("RPN.OPS"), [](const terminal::CommandContext&) {
unsigned char num = _rpn_ctxt.operators.size(); unsigned char num = _rpn_ctxt.operators.size();
DEBUG_MSG_P(PSTR("[RPN] Operators:\n")); DEBUG_MSG_P(PSTR("[RPN] Operators:\n"));
for (unsigned char i=0; i<num; i++) { for (unsigned char i=0; i<num; i++) {
@ -307,10 +307,10 @@ void _rpnInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("RPN.TEST"), [](Embedis* e) {
if (e->argc == 2) {
DEBUG_MSG_P(PSTR("[RPN] Running \"%s\"\n"), e->argv[1]);
rpn_process(_rpn_ctxt, e->argv[1], true);
terminalRegisterCommand(F("RPN.TEST"), [](const terminal::CommandContext& ctx) {
if (ctx.argc == 2) {
DEBUG_MSG_P(PSTR("[RPN] Running \"%s\"\n"), ctx.argv[1].c_str());
rpn_process(_rpn_ctxt, ctx.argv[1].c_str(), true);
_rpnDump(); _rpnDump();
rpn_stack_clear(_rpn_ctxt); rpn_stack_clear(_rpn_ctxt);
terminalOK(); terminalOK();


+ 2
- 2
code/espurna/rtcmem.cpp View File

@ -48,12 +48,12 @@ bool _rtcmemStatus() {
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
void _rtcmemInitCommands() { void _rtcmemInitCommands() {
terminalRegisterCommand(F("RTCMEM.REINIT"), [](Embedis* e) {
terminalRegisterCommand(F("RTCMEM.REINIT"), [](const terminal::CommandContext&) {
_rtcmemInit(); _rtcmemInit();
}); });
#if DEBUG_SUPPORT #if DEBUG_SUPPORT
terminalRegisterCommand(F("RTCMEM.DUMP"), [](Embedis* e) {
terminalRegisterCommand(F("RTCMEM.DUMP"), [](const terminal::CommandContext&) {
DEBUG_MSG_P(PSTR("[RTCMEM] boot_status=%u status=%u blocks_used=%u\n"), DEBUG_MSG_P(PSTR("[RTCMEM] boot_status=%u status=%u blocks_used=%u\n"),
_rtcmem_status, _rtcmemStatus(), RtcmemSize); _rtcmem_status, _rtcmemStatus(), RtcmemSize);


+ 1
- 1
code/espurna/sensor.cpp View File

@ -1164,7 +1164,7 @@ void _sensorMqttCallback(unsigned int type, const char* topic, char* payload) {
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
void _sensorInitCommands() { void _sensorInitCommands() {
terminalRegisterCommand(F("MAGNITUDES"), [](Embedis* e) {
terminalRegisterCommand(F("MAGNITUDES"), [](const terminal::CommandContext&) {
char last[64]; char last[64];
char reported[64]; char reported[64];
for (size_t index = 0; index < _magnitudes.size(); ++index) { for (size_t index = 0; index < _magnitudes.size(); ++index) {


+ 12
- 12
code/espurna/sensors/PZEM004TSensor.h View File

@ -368,19 +368,19 @@ PZEM004TSensor* PZEM004TSensor::instance = nullptr;
void pzem004tInitCommands() { void pzem004tInitCommands() {
terminalRegisterCommand(F("PZ.ADDRESS"), [](Embedis* e) {
terminalRegisterCommand(F("PZ.ADDRESS"), [](const terminal::CommandContext& ctx) {
if (!PZEM004TSensor::instance) return; if (!PZEM004TSensor::instance) return;
if (e->argc == 1) {
if (ctx.argc == 1) {
DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n")); DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n"));
unsigned char dev_count = PZEM004TSensor::instance->countDevices(); unsigned char dev_count = PZEM004TSensor::instance->countDevices();
for(unsigned char dev = 0; dev < dev_count; dev++) { for(unsigned char dev = 0; dev < dev_count; dev++) {
DEBUG_MSG_P(PSTR("Device %d/%s\n"), dev, PZEM004TSensor::instance->getAddress(dev).c_str()); DEBUG_MSG_P(PSTR("Device %d/%s\n"), dev, PZEM004TSensor::instance->getAddress(dev).c_str());
} }
terminalOK(); terminalOK();
} else if(e->argc == 2) {
} else if(ctx.argc == 2) {
IPAddress addr; IPAddress addr;
if (addr.fromString(String(e->argv[1]))) {
if (addr.fromString(ctx.argv[1])) {
if(PZEM004TSensor::instance->setDeviceAddress(&addr)) { if(PZEM004TSensor::instance->setDeviceAddress(&addr)) {
terminalOK(); terminalOK();
} }
@ -392,12 +392,12 @@ void pzem004tInitCommands() {
} }
}); });
terminalRegisterCommand(F("PZ.RESET"), [](Embedis* e) {
if(e->argc > 2) {
terminalRegisterCommand(F("PZ.RESET"), [](const terminal::CommandContext& ctx) {
if(ctx.argc > 2) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
} else { } else {
unsigned char init = e->argc == 2 ? String(e->argv[1]).toInt() : 0;
unsigned char limit = e->argc == 2 ? init +1 : PZEM004TSensor::instance->countDevices();
unsigned char init = ctx.argc == 2 ? ctx.argv[1].toInt() : 0;
unsigned char limit = ctx.argc == 2 ? init +1 : PZEM004TSensor::instance->countDevices();
DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n")); DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n"));
for(unsigned char dev = init; dev < limit; dev++) { for(unsigned char dev = init; dev < limit; dev++) {
PZEM004TSensor::instance->resetEnergy(dev); PZEM004TSensor::instance->resetEnergy(dev);
@ -406,12 +406,12 @@ void pzem004tInitCommands() {
} }
}); });
terminalRegisterCommand(F("PZ.VALUE"), [](Embedis* e) {
if(e->argc > 2) {
terminalRegisterCommand(F("PZ.VALUE"), [](const terminal::CommandContext& ctx) {
if(ctx.argc > 2) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
} else { } else {
unsigned char init = e->argc == 2 ? String(e->argv[1]).toInt() : 0;
unsigned char limit = e->argc == 2 ? init +1 : PZEM004TSensor::instance->countDevices();
unsigned char init = ctx.argc == 2 ? ctx.argv[1].toInt() : 0;
unsigned char limit = ctx.argc == 2 ? init +1 : PZEM004TSensor::instance->countDevices();
DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n")); DEBUG_MSG_P(PSTR("[SENSOR] PZEM004T\n"));
for(unsigned char dev = init; dev < limit; dev++) { for(unsigned char dev = init; dev < limit; dev++) {
DEBUG_MSG_P(PSTR("Device %d/%s - Current: %s Voltage: %s Power: %s Energy: %s\n"), // DEBUG_MSG_P(PSTR("Device %d/%s - Current: %s Voltage: %s Power: %s Energy: %s\n"), //


+ 105
- 0
code/espurna/settings.cpp View File

@ -8,6 +8,8 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include "settings.h" #include "settings.h"
#include "terminal.h"
#include <vector> #include <vector>
#include <cstdlib> #include <cstdlib>
@ -492,4 +494,107 @@ void settingsSetup() {
#endif #endif
); );
terminalRegisterCommand(F("CONFIG"), [](const terminal::CommandContext& ctx) {
// TODO: enough of a buffer?
DynamicJsonBuffer jsonBuffer(1024);
JsonObject& root = jsonBuffer.createObject();
settingsGetJson(root);
root.prettyPrintTo(ctx.output);
terminalOK(ctx);
});
terminalRegisterCommand(F("KEYS"), [](const terminal::CommandContext& ctx) {
// Get sorted list of keys
auto keys = settingsKeys();
// Write key-values
ctx.output.println(F("Current settings:"));
for (unsigned int i=0; i<keys.size(); i++) {
const auto value = getSetting(keys[i]);
ctx.output.printf("> %s => \"%s\"\n", (keys[i]).c_str(), value.c_str());
}
unsigned long freeEEPROM [[gnu::unused]] = SPI_FLASH_SEC_SIZE - settingsSize();
ctx.output.printf("Number of keys: %u\n", keys.size());
ctx.output.printf("Current EEPROM sector: %u\n", EEPROMr.current());
ctx.output.printf("Free EEPROM: %lu bytes (%lu%%)\n", freeEEPROM, 100 * freeEEPROM / SPI_FLASH_SEC_SIZE);
terminalOK(ctx);
});
terminalRegisterCommand(F("DEL"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 2) {
terminalError(ctx, F("del <key> [<key>...]"));
return;
}
int result = 0;
for (auto it = (ctx.argv.begin() + 1); it != ctx.argv.end(); ++it) {
result += Embedis::del(*it);
}
if (result) {
terminalOK(ctx);
} else {
terminalError(ctx, F("no keys were removed"));
}
});
terminalRegisterCommand(F("SET"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 3) {
terminalError(ctx, F("set <key> <value>"));
return;
}
if (Embedis::set(ctx.argv[1], ctx.argv[2])) {
terminalOK(ctx);
return;
}
terminalError(ctx, F("could not set the key"));
});
terminalRegisterCommand(F("GET"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 2) {
terminalError(ctx, F("Wrong arguments"));
return;
}
for (auto it = (ctx.argv.begin() + 1); it != ctx.argv.end(); ++it) {
const String& key = *it;
String value;
if (!Embedis::get(key, value)) {
const auto maybeDefault = settingsQueryDefaults(key);
if (maybeDefault.length()) {
ctx.output.printf("> %s => %s (default)\n", key.c_str(), maybeDefault.c_str());
} else {
ctx.output.printf("> %s =>\n", key.c_str());
}
continue;
}
ctx.output.printf("> %s => \"%s\"\n", key.c_str(), value.c_str());
}
terminalOK(ctx);
});
terminalRegisterCommand(F("RELOAD"), [](const terminal::CommandContext&) {
espurnaReload();
terminalOK();
});
terminalRegisterCommand(F("FACTORY.RESET"), [](const terminal::CommandContext&) {
resetSettings();
terminalOK();
});
#if not SETTINGS_AUTOSAVE
terminalRegisterCommand(F("SAVE"), [](const terminal::CommandContext&) {
eepromCommit();
terminalOK();
});
#endif
} }

+ 3
- 3
code/espurna/settings.h View File

@ -8,16 +8,16 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#pragma once #pragma once
#include <Arduino.h>
#include "espurna.h"
#include <functional> #include <functional>
#include <utility> #include <utility>
#include <vector> #include <vector>
#include <ArduinoJson.h> #include <ArduinoJson.h>
#include <Embedis.h>
#include "espurna.h"
#include "broker.h" #include "broker.h"
#include "libs/EmbedisWrap.h"
BrokerDeclare(ConfigBroker, void(const String& key, const String& value)); BrokerDeclare(ConfigBroker, void(const String& key, const String& value));


+ 12
- 10
code/espurna/storage_eeprom.cpp View File

@ -65,7 +65,7 @@ void eepromBackup(uint32_t index){
void _eepromInitCommands() { void _eepromInitCommands() {
terminalRegisterCommand(F("EEPROM"), [](Embedis* e) {
terminalRegisterCommand(F("EEPROM"), [](const terminal::CommandContext&) {
infoMemory("EEPROM", SPI_FLASH_SEC_SIZE, SPI_FLASH_SEC_SIZE - settingsSize()); infoMemory("EEPROM", SPI_FLASH_SEC_SIZE, SPI_FLASH_SEC_SIZE - settingsSize());
eepromSectorsDebug(); eepromSectorsDebug();
if (_eeprom_commit_count > 0) { if (_eeprom_commit_count > 0) {
@ -75,7 +75,7 @@ void _eepromInitCommands() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("EEPROM.COMMIT"), [](Embedis* e) {
terminalRegisterCommand(F("EEPROM.COMMIT"), [](const terminal::CommandContext&) {
const bool res = _eepromCommit(); const bool res = _eepromCommit();
if (res) { if (res) {
terminalOK(); terminalOK();
@ -84,24 +84,26 @@ void _eepromInitCommands() {
} }
}); });
terminalRegisterCommand(F("EEPROM.DUMP"), [](Embedis* e) {
EEPROMr.dump(terminalSerial());
terminalOK();
terminalRegisterCommand(F("EEPROM.DUMP"), [](const terminal::CommandContext& ctx) {
// XXX: like Update::printError, dump only accepts Stream
// this should be safe, since we expect read-only stream
EEPROMr.dump(reinterpret_cast<Stream&>(ctx.output));
terminalOK(ctx.output);
}); });
terminalRegisterCommand(F("FLASH.DUMP"), [](Embedis* e) {
if (e->argc < 2) {
terminalRegisterCommand(F("FLASH.DUMP"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 2) {
terminalError(F("Wrong arguments")); terminalError(F("Wrong arguments"));
return; return;
} }
uint32_t sector = String(e->argv[1]).toInt();
uint32_t sector = ctx.argv[1].toInt();
uint32_t max = ESP.getFlashChipSize() / SPI_FLASH_SEC_SIZE; uint32_t max = ESP.getFlashChipSize() / SPI_FLASH_SEC_SIZE;
if (sector >= max) { if (sector >= max) {
terminalError(F("Sector out of range")); terminalError(F("Sector out of range"));
return; return;
} }
EEPROMr.dump(terminalSerial(), sector);
terminalOK();
EEPROMr.dump(reinterpret_cast<Stream&>(ctx.output), sector);
terminalOK(ctx.output);
}); });
} }


+ 10
- 10
code/espurna/telnet.cpp View File

@ -20,6 +20,7 @@ Updated to use WiFiServer and support reverse connections by Niek van der Maas <
#if TELNET_SUPPORT #if TELNET_SUPPORT
#include <memory> #include <memory>
#include <vector>
#include "board.h" #include "board.h"
#include "ws.h" #include "ws.h"
@ -107,6 +108,8 @@ void _telnetReverseMQTTCallback(unsigned int type, const char * topic, const cha
#if TELNET_SERVER == TELNET_SERVER_WIFISERVER #if TELNET_SERVER == TELNET_SERVER_WIFISERVER
static std::vector<char> _telnet_data_buffer;
void _telnetDisconnect(unsigned char clientId) { void _telnetDisconnect(unsigned char clientId) {
_telnetClients[clientId]->stop(); _telnetClients[clientId]->stop();
_telnetClients[clientId] = nullptr; _telnetClients[clientId] = nullptr;
@ -370,11 +373,10 @@ void _telnetLoop() {
} else { } else {
// Read data from clients // Read data from clients
while (_telnetClients[i] && _telnetClients[i]->available()) { while (_telnetClients[i] && _telnetClients[i]->available()) {
char data[TERMINAL_BUFFER_SIZE];
size_t len = _telnetClients[i]->available(); size_t len = _telnetClients[i]->available();
unsigned int r = _telnetClients[i]->readBytes(data, min(sizeof(data), len));
unsigned int r = _telnetClients[i]->readBytes(_telnet_data_buffer.data(), min(_telnet_data_buffer.capacity(), len));
_telnetData(i, data, r);
_telnetData(i, _telnet_data_buffer.data(), r);
} }
} }
} }
@ -474,9 +476,10 @@ void _telnetConfigure() {
void telnetSetup() { void telnetSetup() {
#if TELNET_SERVER == TELNET_SERVER_WIFISERVER #if TELNET_SERVER == TELNET_SERVER_WIFISERVER
espurnaRegisterLoop(_telnetLoop);
_telnet_data_buffer.reserve(terminalCapacity());
_telnetServer.setNoDelay(true); _telnetServer.setNoDelay(true);
_telnetServer.begin(); _telnetServer.begin();
espurnaRegisterLoop(_telnetLoop);
#else #else
_telnetServer.onClient([](void *s, AsyncClient* c) { _telnetServer.onClient([](void *s, AsyncClient* c) {
_telnetNewClient(c); _telnetNewClient(c);
@ -497,17 +500,14 @@ void telnetSetup() {
#endif #endif
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("TELNET.REVERSE"), [](Embedis* e) {
if (e->argc < 3) {
terminalRegisterCommand(F("TELNET.REVERSE"), [](const terminal::CommandContext& ctx) {
if (ctx.argc < 3) {
terminalError(F("Wrong arguments. Usage: TELNET.REVERSE <host> <port>")); terminalError(F("Wrong arguments. Usage: TELNET.REVERSE <host> <port>"));
return; return;
} }
String host = String(e->argv[1]);
uint16_t port = String(e->argv[2]).toInt();
terminalOK(); terminalOK();
_telnetReverse(host.c_str(), port);
_telnetReverse(ctx.argv[1].c_str(), ctx.argv[2].toInt());
}); });
#endif #endif
#endif #endif


+ 360
- 167
code/espurna/terminal.cpp View File

@ -3,101 +3,209 @@
TERMINAL MODULE TERMINAL MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com> Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/ */
// (HACK) allow us to use internal lwip struct.
// esp8266 re-defines enum values from tcp header... include them first
#include "terminal.h" #include "terminal.h"
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
#include "api.h"
#include "debug.h"
#include "settings.h" #include "settings.h"
#include "system.h" #include "system.h"
#include "telnet.h" #include "telnet.h"
#include "utils.h" #include "utils.h"
#include "mqtt.h"
#include "wifi.h" #include "wifi.h"
#include "ws.h" #include "ws.h"
#include "libs/URL.h" #include "libs/URL.h"
#include "libs/StreamInjector.h"
#include "libs/StreamAdapter.h"
#include "libs/PrintString.h"
#include "web_asyncwebprint_impl.h"
#include <algorithm>
#include <vector> #include <vector>
#include <utility>
#include <Schedule.h>
#include <Stream.h> #include <Stream.h>
StreamInjector _serial = StreamInjector(TERMINAL_BUFFER_SIZE);
EmbedisWrap embedis(_serial, TERMINAL_BUFFER_SIZE);
#if LWIP_VERSION_MAJOR != 1
#if SERIAL_RX_ENABLED
char _serial_rx_buffer[TERMINAL_BUFFER_SIZE];
static unsigned char _serial_rx_pointer = 0;
#endif // SERIAL_RX_ENABLED
// not yet CONNECTING or LISTENING
extern struct tcp_pcb *tcp_bound_pcbs;
// accepting or sending data
extern struct tcp_pcb *tcp_active_pcbs;
// // TIME-WAIT status
extern struct tcp_pcb *tcp_tw_pcbs;
// -----------------------------------------------------------------------------
// Commands
// -----------------------------------------------------------------------------
#endif
void _terminalHelpCommand() {
namespace {
// Get sorted list of commands
std::vector<String> commands;
unsigned char size = embedis.getCommandCount();
for (unsigned int i=0; i<size; i++) {
String command = embedis.getCommandName(i);
bool inserted = false;
for (unsigned char j=0; j<commands.size(); j++) {
// Check if we have to insert it before the current element
if (commands[j].compareTo(command) > 0) {
commands.insert(commands.begin() + j, command);
inserted = true;
break;
}
// Based on libs/StreamInjector.h by Xose Pérez <xose dot perez at gmail dot com> (see git-log for more info)
// Instead of custom write(uint8_t) callback, we provide writer implementation in-place
struct TerminalIO final : public Stream {
TerminalIO(size_t capacity = 128) :
_buffer(new char[capacity]),
_capacity(capacity),
_write(0),
_read(0)
{}
~TerminalIO() {
delete[] _buffer;
}
// ---------------------------------------------------------------------
// Injects data into the internal buffer so we can read() it
// ---------------------------------------------------------------------
size_t capacity() {
return _capacity;
}
size_t inject(char ch) {
_buffer[_write] = ch;
_write = (_write + 1) % _capacity;
return 1;
}
size_t inject(char *data, size_t len) {
for (size_t index = 0; index < len; ++index) {
inject(data[index]);
}
return len;
}
// ---------------------------------------------------------------------
// XXX: We are only supporting part of the Print & Stream interfaces
// But, we need to be have all pure virtual methods implemented
// ---------------------------------------------------------------------
// Return data from the internal buffer
int available() override {
unsigned int bytes = 0;
if (_read > _write) {
bytes += (_write - _read + _capacity);
} else if (_read < _write) {
bytes += (_write - _read);
}
return bytes;
}
int peek() override {
int ch = -1;
if (_read != _write) {
ch = _buffer[_read];
}
return ch;
}
int read() override {
int ch = -1;
if (_read != _write) {
ch = _buffer[_read];
_read = (_read + 1) % _capacity;
} }
return ch;
}
// If we could not insert it, just push it at the end
if (!inserted) commands.push_back(command);
// {Stream,Print}::flush(), see:
// - https://github.com/esp8266/Arduino/blob/master/cores/esp8266/Print.h
// - https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/Print.h
// - https://github.com/arduino/ArduinoCore-API/issues/102
// Old 2.3.0 expects flush() on Stream, latest puts in in Print
// We may have to cheat the system and implement everything as Stream to have it available.
void flush() override {
// Here, reset reader position so that we return -1 until we have new data
// writer flushing is implemented below, we don't need it here atm
_read = _write;
}
size_t write(const uint8_t* buffer, size_t size) override {
// Buffer data until we encounter line break, then flush via Raw debug method
// (which is supposed to 1-to-1 copy the data, without adding the timestamp)
#if DEBUG_SUPPORT
if (!size) return 0;
if (buffer[size-1] == '\0') return 0;
if (_output.capacity() < (size + 2)) {
_output.reserve(_output.size() + size + 2);
}
_output.insert(_output.end(),
reinterpret_cast<const char*>(buffer),
reinterpret_cast<const char*>(buffer) + size
);
if (_output.end() != std::find(_output.begin(), _output.end(), '\n')) {
_output.push_back('\0');
debugSendRaw(_output.data());
_output.clear();
}
#endif
return size;
} }
// Output the list
DEBUG_MSG_P(PSTR("Available commands:\n"));
for (unsigned char i=0; i<commands.size(); i++) {
DEBUG_MSG_P(PSTR("> %s\n"), (commands[i]).c_str());
size_t write(uint8_t ch) override {
uint8_t buffer[1] {ch};
return write(buffer, 1);
} }
}
private:
void _terminalKeysCommand() {
#if DEBUG_SUPPORT
std::vector<char> _output;
#endif
// Get sorted list of keys
auto keys = settingsKeys();
char * _buffer;
unsigned char _capacity;
unsigned char _write;
unsigned char _read;
// Write key-values
DEBUG_MSG_P(PSTR("Current settings:\n"));
for (unsigned int i=0; i<keys.size(); i++) {
const auto value = getSetting(keys[i]);
DEBUG_MSG_P(PSTR("> %s => \"%s\"\n"), (keys[i]).c_str(), value.c_str());
};
auto _io = TerminalIO(TERMINAL_SHARED_BUFFER_SIZE);
terminal::Terminal _terminal(_io, _io.capacity());
// TODO: re-evaluate how and why this is used
#if SERIAL_RX_ENABLED
constexpr size_t SerialRxBufferSize { 128u };
char _serial_rx_buffer[SerialRxBufferSize];
static unsigned char _serial_rx_pointer = 0;
#endif // SERIAL_RX_ENABLED
// -----------------------------------------------------------------------------
// Commands
// -----------------------------------------------------------------------------
void _terminalHelpCommand(const terminal::CommandContext& ctx) {
// Get sorted list of commands
auto commands = _terminal.commandNames();
std::sort(commands.begin(), commands.end(), [](const String& rhs, const String& lhs) -> bool {
return lhs.compareTo(rhs) > 0;
});
// Output the list asap
ctx.output.print(F("Available commands:\n"));
for (auto& command : commands) {
ctx.output.printf("> %s\n", command.c_str());
} }
unsigned long freeEEPROM [[gnu::unused]] = SPI_FLASH_SEC_SIZE - settingsSize();
DEBUG_MSG_P(PSTR("Number of keys: %d\n"), keys.size());
DEBUG_MSG_P(PSTR("Current EEPROM sector: %u\n"), EEPROMr.current());
DEBUG_MSG_P(PSTR("Free EEPROM: %d bytes (%d%%)\n"), freeEEPROM, 100 * freeEEPROM / SPI_FLASH_SEC_SIZE);
terminalOK(ctx.output);
} }
#if LWIP_VERSION_MAJOR != 1 #if LWIP_VERSION_MAJOR != 1
// not yet CONNECTING or LISTENING
extern struct tcp_pcb *tcp_bound_pcbs;
// accepting or sending data
extern struct tcp_pcb *tcp_active_pcbs;
// // TIME-WAIT status
extern struct tcp_pcb *tcp_tw_pcbs;
String _terminalPcbStateToString(const unsigned char state) {
String _terminalPcbStateToString(unsigned char state) {
switch (state) { switch (state) {
case 0: return F("CLOSED"); case 0: return F("CLOSED");
case 1: return F("LISTEN"); case 1: return F("LISTEN");
@ -173,39 +281,32 @@ void _terminalDnsFound(const char* name, const ip_addr_t* result, void*) {
#endif // LWIP_VERSION_MAJOR != 1 #endif // LWIP_VERSION_MAJOR != 1
void _terminalInitCommand() {
void _terminalInitCommands() {
terminalRegisterCommand(F("COMMANDS"), [](Embedis* e) {
_terminalHelpCommand();
terminalOK();
});
terminalRegisterCommand(F("COMMANDS"), _terminalHelpCommand);
terminalRegisterCommand(F("HELP"), _terminalHelpCommand);
terminalRegisterCommand(F("ERASE.CONFIG"), [](Embedis* e) {
terminalRegisterCommand(F("ERASE.CONFIG"), [](const terminal::CommandContext&) {
terminalOK(); terminalOK();
customResetReason(CUSTOM_RESET_TERMINAL); customResetReason(CUSTOM_RESET_TERMINAL);
eraseSDKConfig(); eraseSDKConfig();
*((int*) 0) = 0; // see https://github.com/esp8266/Arduino/issues/1494 *((int*) 0) = 0; // see https://github.com/esp8266/Arduino/issues/1494
}); });
terminalRegisterCommand(F("FACTORY.RESET"), [](Embedis* e) {
resetSettings();
terminalOK();
});
terminalRegisterCommand(F("GPIO"), [](Embedis* e) {
terminalRegisterCommand(F("GPIO"), [](const terminal::CommandContext& ctx) {
int pin = -1; int pin = -1;
if (e->argc < 2) {
if (ctx.argc < 2) {
DEBUG_MSG("Printing all GPIO pins:\n"); DEBUG_MSG("Printing all GPIO pins:\n");
} else { } else {
pin = String(e->argv[1]).toInt();
pin = ctx.argv[1].toInt();
if (!gpioValid(pin)) { if (!gpioValid(pin)) {
terminalError(F("Invalid GPIO pin")); terminalError(F("Invalid GPIO pin"));
return; return;
} }
if (e->argc > 2) {
bool state = String(e->argv[2]).toInt() == 1;
if (ctx.argc > 2) {
bool state = String(ctx.argv[2]).toInt() == 1;
digitalWrite(pin, state); digitalWrite(pin, state);
} }
} }
@ -219,104 +320,46 @@ void _terminalInitCommand() {
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("HEAP"), [](Embedis* e) {
terminalRegisterCommand(F("HEAP"), [](const terminal::CommandContext&) {
infoHeapStats(); infoHeapStats();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("STACK"), [](Embedis* e) {
terminalRegisterCommand(F("STACK"), [](const terminal::CommandContext&) {
infoMemory("Stack", CONT_STACKSIZE, getFreeStack()); infoMemory("Stack", CONT_STACKSIZE, getFreeStack());
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("HELP"), [](Embedis* e) {
_terminalHelpCommand();
terminalOK();
});
terminalRegisterCommand(F("INFO"), [](Embedis* e) {
terminalRegisterCommand(F("INFO"), [](const terminal::CommandContext&) {
info(); info();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("KEYS"), [](Embedis* e) {
_terminalKeysCommand();
terminalOK();
});
terminalRegisterCommand(F("GET"), [](Embedis* e) {
if (e->argc < 2) {
terminalError(F("Wrong arguments"));
return;
}
for (unsigned char i = 1; i < e->argc; i++) {
String key = String(e->argv[i]);
String value;
if (!Embedis::get(key, value)) {
const auto maybeDefault = settingsQueryDefaults(key);
if (maybeDefault.length()) {
DEBUG_MSG_P(PSTR("> %s => %s (default)\n"), key.c_str(), maybeDefault.c_str());
} else {
DEBUG_MSG_P(PSTR("> %s =>\n"), key.c_str());
}
continue;
}
DEBUG_MSG_P(PSTR("> %s => \"%s\"\n"), key.c_str(), value.c_str());
}
terminalOK();
});
terminalRegisterCommand(F("RELOAD"), [](Embedis* e) {
espurnaReload();
terminalOK();
});
terminalRegisterCommand(F("RESET"), [](Embedis* e) {
terminalRegisterCommand(F("RESET"), [](const terminal::CommandContext&) {
terminalOK(); terminalOK();
deferredReset(100, CUSTOM_RESET_TERMINAL); deferredReset(100, CUSTOM_RESET_TERMINAL);
}); });
terminalRegisterCommand(F("RESET.SAFE"), [](Embedis* e) {
terminalRegisterCommand(F("RESET.SAFE"), [](const terminal::CommandContext&) {
systemStabilityCounter(SYSTEM_CHECK_MAX); systemStabilityCounter(SYSTEM_CHECK_MAX);
terminalOK(); terminalOK();
deferredReset(100, CUSTOM_RESET_TERMINAL); deferredReset(100, CUSTOM_RESET_TERMINAL);
}); });
terminalRegisterCommand(F("UPTIME"), [](Embedis* e) {
terminalRegisterCommand(F("UPTIME"), [](const terminal::CommandContext&) {
infoUptime(); infoUptime();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("CONFIG"), [](Embedis* e) {
DynamicJsonBuffer jsonBuffer(1024);
JsonObject& root = jsonBuffer.createObject();
settingsGetJson(root);
// XXX: replace with streaming
String output;
root.printTo(output);
DEBUG_MSG(output.c_str());
});
#if not SETTINGS_AUTOSAVE
terminalRegisterCommand(F("SAVE"), [](Embedis* e) {
eepromCommit();
terminalOK();
});
#endif
#if SECURE_CLIENT == SECURE_CLIENT_BEARSSL #if SECURE_CLIENT == SECURE_CLIENT_BEARSSL
terminalRegisterCommand(F("MFLN.PROBE"), [](Embedis* e) {
if (e->argc != 3) {
terminalRegisterCommand(F("MFLN.PROBE"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 3) {
terminalError(F("[url] [value]")); terminalError(F("[url] [value]"));
return; return;
} }
URL _url(e->argv[1]);
uint16_t requested_mfln = atol(e->argv[2]);
URL _url(ctx.argv[1]);
uint16_t requested_mfln = atol(ctx.argv[2].c_str());
auto client = std::make_unique<BearSSL::WiFiClientSecure>(); auto client = std::make_unique<BearSSL::WiFiClientSecure>();
client->setInsecure(); client->setInsecure();
@ -330,16 +373,16 @@ void _terminalInitCommand() {
#endif #endif
#if LWIP_VERSION_MAJOR != 1 #if LWIP_VERSION_MAJOR != 1
terminalRegisterCommand(F("HOST"), [](Embedis* e) {
if (e->argc != 2) {
terminalRegisterCommand(F("HOST"), [](const terminal::CommandContext& ctx) {
if (ctx.argc != 2) {
terminalError(F("HOST [hostname]")); terminalError(F("HOST [hostname]"));
return; return;
} }
ip_addr_t result; ip_addr_t result;
auto error = dns_gethostbyname(e->argv[1], &result, _terminalDnsFound, nullptr);
auto error = dns_gethostbyname(ctx.argv[1].c_str(), &result, _terminalDnsFound, nullptr);
if (error == ERR_OK) { if (error == ERR_OK) {
_terminalPrintDnsResult(e->argv[1], &result);
_terminalPrintDnsResult(ctx.argv[1].c_str(), &result);
terminalOK(); terminalOK();
return; return;
} else if (error != ERR_INPROGRESS) { } else if (error != ERR_INPROGRESS) {
@ -349,30 +392,56 @@ void _terminalInitCommand() {
}); });
terminalRegisterCommand(F("NETSTAT"), [](Embedis*) {
terminalRegisterCommand(F("NETSTAT"), [](const terminal::CommandContext&) {
_terminalPrintTcpPcbs(); _terminalPrintTcpPcbs();
}); });
#endif // LWIP_VERSION_MAJOR != 1 #endif // LWIP_VERSION_MAJOR != 1
} }
void _terminalLoop() { void _terminalLoop() {
#if DEBUG_SERIAL_SUPPORT #if DEBUG_SERIAL_SUPPORT
while (DEBUG_PORT.available()) { while (DEBUG_PORT.available()) {
_serial.inject(DEBUG_PORT.read());
_io.inject(DEBUG_PORT.read());
} }
#endif #endif
embedis.process();
_terminal.process([](terminal::Terminal::Result result) {
bool out = false;
switch (result) {
case terminal::Terminal::Result::CommandNotFound:
terminalError(terminalDefaultStream(), F("Command not found"));
out = true;
break;
case terminal::Terminal::Result::BufferOverflow:
terminalError(terminalDefaultStream(), F("Command line buffer overflow"));
out = true;
break;
case terminal::Terminal::Result::Command:
out = true;
break;
case terminal::Terminal::Result::Pending:
out = false;
break;
case terminal::Terminal::Result::Error:
terminalError(terminalDefaultStream(), F("Unexpected error when parsing command line"));
out = false;
break;
case terminal::Terminal::Result::NoInput:
out = false;
break;
}
return out;
});
#if SERIAL_RX_ENABLED #if SERIAL_RX_ENABLED
while (SERIAL_RX_PORT.available() > 0) { while (SERIAL_RX_PORT.available() > 0) {
char rc = SERIAL_RX_PORT.read(); char rc = SERIAL_RX_PORT.read();
_serial_rx_buffer[_serial_rx_pointer++] = rc; _serial_rx_buffer[_serial_rx_pointer++] = rc;
if ((_serial_rx_pointer == TERMINAL_BUFFER_SIZE) || (rc == 10)) {
if ((_serial_rx_pointer == SerialRxBufferSize) || (rc == 10)) {
terminalInject(_serial_rx_buffer, (size_t) _serial_rx_pointer); terminalInject(_serial_rx_buffer, (size_t) _serial_rx_pointer);
_serial_rx_pointer = 0; _serial_rx_pointer = 0;
} }
@ -382,52 +451,176 @@ void _terminalLoop() {
} }
#if WEB_SUPPORT && TERMINAL_WEB_API_SUPPORT
bool _terminalWebApiMatchPath(AsyncWebServerRequest* request) {
const String api_path = getSetting("termWebApiPath", TERMINAL_WEB_API_PATH);
return request->url().equals(api_path);
}
void _terminalWebApiSetup() {
webRequestRegister([](AsyncWebServerRequest* request) {
// continue to the next handler if path does not match
if (!_terminalWebApiMatchPath(request)) return false;
// return 'true' after this point, since we did handle the request
webLog(request);
if (!apiAuthenticate(request)) return true;
auto* cmd_param = request->getParam("line", (request->method() == HTTP_PUT));
if (!cmd_param) {
request->send(500);
return true;
}
auto cmd = cmd_param->value();
if (!cmd.length()) {
request->send(500);
return true;
}
if (!cmd.endsWith("\r\n") && !cmd.endsWith("\n")) {
cmd += '\n';
}
// TODO: batch requests? processLine() -> process(...)
AsyncWebPrint::scheduleFromRequest(request, [cmd](Print& print) {
StreamAdapter<const char*> stream(print, cmd.c_str(), cmd.c_str() + cmd.length() + 1);
terminal::Terminal handler(stream);
handler.processLine();
});
return true;
});
}
#endif // WEB_SUPPORT && TERMINAL_WEB_API_SUPPORT
#if MQTT_SUPPORT && TERMINAL_MQTT_SUPPORT
void _terminalMqttSetup() {
mqttRegister([](unsigned int type, const char * topic, const char * payload) {
if (type == MQTT_CONNECT_EVENT) {
mqttSubscribe(MQTT_TOPIC_CMD);
return;
}
if (type == MQTT_MESSAGE_EVENT) {
String t = mqttMagnitude((char *) topic);
if (!t.startsWith(MQTT_TOPIC_CMD)) return;
if (!strlen(payload)) return;
String cmd(payload);
if (!cmd.endsWith("\r\n") && !cmd.endsWith("\n")) {
cmd += '\n';
}
// TODO: unlike http handler, we have only one output stream
// and **must** have a fixed-size output buffer
// (wishlist: MQTT client does some magic and we don't buffer twice)
schedule_function([cmd]() {
PrintString buffer(TCP_MSS);
StreamAdapter<const char*> stream(buffer, cmd.c_str(), cmd.c_str() + cmd.length() + 1);
String out;
terminal::Terminal handler(stream);
switch (handler.processLine()) {
case terminal::Terminal::Result::CommandNotFound:
out += F("Command not found");
break;
case terminal::Terminal::Result::Command:
out = std::move(buffer);
default:
break;
}
if (out.length()) {
mqttSendRaw(mqttTopic(MQTT_TOPIC_CMD, false).c_str(), out.c_str(), false);
}
});
return;
}
});
}
#endif // MQTT_SUPPORT && TERMINAL_MQTT_SUPPORT
}
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
// Pubic API // Pubic API
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
Stream & terminalDefaultStream() {
return (Stream &) _io;
}
size_t terminalCapacity() {
return _io.capacity();
}
void terminalInject(void *data, size_t len) { void terminalInject(void *data, size_t len) {
_serial.inject((char *) data, len);
_io.inject((char *) data, len);
} }
void terminalInject(char ch) { void terminalInject(char ch) {
_serial.inject(ch);
_io.inject(ch);
} }
void terminalRegisterCommand(const String& name, terminal::Terminal::CommandFunc func) {
terminal::Terminal::addCommand(name, func);
};
Stream & terminalSerial() {
return (Stream &) _serial;
void terminalOK(Print& print) {
print.print(F("+OK\n"));
} }
void terminalRegisterCommand(const String& name, embedis_command_f command) {
Embedis::command(name, command);
};
void terminalError(Print& print, const String& error) {
print.printf("-ERROR: %s\n", error.c_str());
}
void terminalOK(const terminal::CommandContext& ctx) {
terminalOK(ctx.output);
}
void terminalError(const terminal::CommandContext& ctx, const String& error) {
terminalError(ctx.output, error);
}
void terminalOK() { void terminalOK() {
DEBUG_MSG_P(PSTR("+OK\n"));
terminalOK(_io);
} }
void terminalError(const String& error) { void terminalError(const String& error) {
DEBUG_MSG_P(PSTR("-ERROR: %s\n"), error.c_str());
terminalError(_io, error);
} }
void terminalSetup() { void terminalSetup() {
_serial.callback([](uint8_t ch) {
#if TELNET_SUPPORT
telnetWrite(ch);
#endif
#if DEBUG_SERIAL_SUPPORT
DEBUG_PORT.write(ch);
#endif
});
// Show DEBUG panel with input
#if WEB_SUPPORT #if WEB_SUPPORT
wsRegister() wsRegister()
.onVisible([](JsonObject& root) { root["cmdVisible"] = 1; }); .onVisible([](JsonObject& root) { root["cmdVisible"] = 1; });
#endif #endif
_terminalInitCommand();
// Run terminal command and send back the result. Depends on the terminal command using ctx.output
#if WEB_SUPPORT && TERMINAL_WEB_API_SUPPORT
_terminalWebApiSetup();
#endif
// Similar to the above, but we allow only very small and in-place outputs.
#if MQTT_SUPPORT && TERMINAL_MQTT_SUPPORT
_terminalMqttSetup();
#endif
// Initialize default commands
_terminalInitCommands();
#if SERIAL_RX_ENABLED #if SERIAL_RX_ENABLED
SERIAL_RX_PORT.begin(SERIAL_RX_BAUDRATE); SERIAL_RX_PORT.begin(SERIAL_RX_BAUDRATE);


+ 16
- 4
code/espurna/terminal.h View File

@ -12,17 +12,29 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
#include "libs/EmbedisWrap.h"
#include <functional>
#include <memory>
#include <unordered_map>
#include <vector>
using embedis_command_f = void (*)(Embedis*);
#include "terminal_parsing.h"
#include "terminal_commands.h"
void terminalOK(); void terminalOK();
void terminalError(const String& error); void terminalError(const String& error);
void terminalRegisterCommand(const String& name, embedis_command_f func);
void terminalOK(Print&);
void terminalError(Print&, const String& error);
void terminalOK(const terminal::CommandContext&);
void terminalError(const terminal::CommandContext&, const String&);
void terminalRegisterCommand(const String& name, terminal::Terminal::CommandFunc func);
size_t terminalCapacity();
void terminalInject(void *data, size_t len); void terminalInject(void *data, size_t len);
void terminalInject(char ch); void terminalInject(char ch);
Stream& terminalSerial();
Stream& terminalDefaultStream();
void terminalSetup(); void terminalSetup();


+ 93
- 0
code/espurna/terminal_commands.cpp View File

@ -0,0 +1,93 @@
/*
Part of the TERMINAL MODULE
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
Heavily inspired by the Embedis design:
- https://github.com/thingSoC/embedis
*/
#include <Arduino.h>
#include "terminal_commands.h"
#include <memory>
namespace terminal {
std::unordered_map<String, Terminal::CommandFunc,
parsing::LowercaseFnv1Hash<String>,
parsing::LowercaseEquals<String>> Terminal::commands;
void Terminal::addCommand(const String& name, CommandFunc func) {
if (!func) return;
commands.emplace(std::make_pair(name, func));
}
size_t Terminal::commandsSize() {
return commands.size();
}
std::vector<String> Terminal::commandNames() {
std::vector<String> out;
out.reserve(commands.size());
for (auto& command : commands) {
out.push_back(command.first);
}
return out;
}
Terminal::Result Terminal::processLine() {
// Arduino stream API returns either `char` >= 0 or -1 on error
int c = -1;
while ((c = stream.read()) >= 0) {
if (buffer.size() >= (buffer_size - 1)) {
buffer.clear();
return Result::BufferOverflow;
}
buffer.push_back(c);
if (c == '\n') {
// in case we see \r\n, offset minus one and overwrite \r
auto end = buffer.end() - 1;
if (*(end - 1) == '\r') {
--end;
}
*end = '\0';
// parser should pick out at least one arg (command)
auto cmdline = parsing::parse_commandline(buffer.data());
buffer.clear();
if (cmdline.argc >= 1) {
auto command = commands.find(cmdline.argv[0]);
if (command == commands.end()) return Result::CommandNotFound;
(*command).second(CommandContext{std::move(cmdline.argv), cmdline.argc, stream});
return Result::Command;
}
}
}
// we need to notify about the fixable things
if (buffer.size() && (c < 0)) {
return Result::Pending;
} else if (!buffer.size() && (c < 0)) {
return Result::NoInput;
// ... and some unexpected conditions
} else {
return Result::Error;
}
}
bool Terminal::defaultProcessFunc(Result result) {
return (result != Result::Error) && (result != Result::NoInput);
}
void Terminal::process(ProcessFunc func) {
while (func(processLine())) {
}
}
} // ns terminal

+ 90
- 0
code/espurna/terminal_commands.h View File

@ -0,0 +1,90 @@
/*
Part of the TERMINAL MODULE
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#pragma once
#include <Arduino.h>
#include "terminal_parsing.h"
#include <unordered_map>
#include <functional>
#include <vector>
namespace terminal {
struct Terminal;
// We need to be able to pass arbitrary Args structure into the command function
// Like Embedis implementation, we only pass things that we actually use instead of complete obj instance
struct CommandContext {
std::vector<String> argv;
size_t argc;
Print& output;
};
struct Terminal {
enum class Result {
Error, // Genric error condition
Command, // We successfully parsed the line and executed the callback specified via addCommand
CommandNotFound, // ... similar to the above, but command was never added via addCommand
BufferOverflow, // Command line processing failed, no \r\n / \n before buffer was filled
Pending, // We got something in the buffer, but can't yet do anything with it
NoInput // We got nothing in the buffer and stream read() returns -1
};
using CommandFunc = void(*)(const CommandContext&);
using ProcessFunc = bool(*)(Result);
// stream - see `stream` description below
// buffer_size - set internal limit for the total command line length
Terminal(Stream& stream, size_t buffer_size = 128) :
stream(stream),
buffer_size(buffer_size)
{
buffer.reserve(buffer_size);
}
static void addCommand(const String& name, CommandFunc func);
static size_t commandsSize();
static std::vector<String> commandNames();
// Try to process a single line (until either `\r\n` or just `\n`)
Result processLine();
// Calls processLine() repeatedly.
// Blocks until the stream no longer has any data available.
// `process_f` will return each individual processLine() Result,
// and we can either stop (false) or continue (true) the function.
void process(ProcessFunc = defaultProcessFunc);
private:
static bool defaultProcessFunc(Result);
// general input / output stream:
// - stream.read() should return user iput
// - stream.write() can be called from the command callback
// - stream.write() can be called by us to show error messages
Stream& stream;
// buffer for the input stream, fixed in size
std::vector<char> buffer;
const size_t buffer_size;
// TODO: every command is shared, instance should probably also have an
// option to add 'private' commands list?
// Note: we can save ~2.5KB by using std::vector<std::pair<String, CommandFunc>>
// https://github.com/xoseperez/espurna/pull/2247#issuecomment-633689741
static std::unordered_map<String, CommandFunc,
parsing::LowercaseFnv1Hash<String>,
parsing::LowercaseEquals<String>> commands;
};
}

+ 228
- 0
code/espurna/terminal_parsing.cpp View File

@ -0,0 +1,228 @@
/*
Part of the TERMINAL MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#include <vector>
#include <cctype>
#include "terminal_parsing.h"
namespace terminal {
namespace parsing {
// c/p with minor modifications from redis / sds, so that we don't have to roll a custom parser
// ref:
// - https://github.com/antirez/sds/blob/master/sds.c
// - https://github.com/antirez/redis/blob/unstable/src/networking.c
//
// Things are kept mostly the same, we are replacing Redis-specific things:
// - sds structure -> String
// - sds array -> std::vector<String>
// - we return always return custom structure, nullptr can no longer be used
// to notify about the missing / unterminated / mismatching quotes
// - hex_... function helpers types are changed
// Original code is part of the SDSLib 2.0 -- A C dynamic strings library
// *
// * Copyright (c) 2006-2015, Salvatore Sanfilippo <antirez at gmail dot com>
// * Copyright (c) 2015, Oran Agra
// * Copyright (c) 2015, Redis Labs, Inc
// * All rights reserved.
// *
// * Redistribution and use in source and binary forms, with or without
// * modification, are permitted provided that the following conditions are met:
// *
// * * Redistributions of source code must retain the above copyright notice,
// * this list of conditions and the following disclaimer.
// * * Redistributions in binary form must reproduce the above copyright
// * notice, this list of conditions and the following disclaimer in the
// * documentation and/or other materials provided with the distribution.
// * * Neither the name of Redis nor the names of its contributors may be used
// * to endorse or promote products derived from this software without
// * specific prior written permission.
// *
// * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// * POSSIBILITY OF SUCH DAMAGE.
// Helper functions to handle \xHH codes
static bool is_hex_digit(char c) {
return (c >= '0' && c <= '9') \
||(c >= 'a' && c <= 'f') \
||(c >= 'A' && c <= 'F');
}
static char hex_digit_to_int(char c) {
switch (c) {
case '0': return 0;
case '1': return 1;
case '2': return 2;
case '3': return 3;
case '4': return 4;
case '5': return 5;
case '6': return 6;
case '7': return 7;
case '8': return 8;
case '9': return 9;
case 'a': case 'A': return 10;
case 'b': case 'B': return 11;
case 'c': case 'C': return 12;
case 'd': case 'D': return 13;
case 'e': case 'E': return 14;
case 'f': case 'F': return 15;
default: return 0;
}
}
// Our port of `sdssplitargs`
CommandLine parse_commandline(const char *line) {
const char *p = line;
CommandLine result {{}, 0};
result.argv.reserve(4);
String current;
while(1) {
/* skip blanks */
while(*p && isspace(*p)) p++;
if (*p) {
/* get a token */
int inq=0; /* set to 1 if we are in "quotes" */
int insq=0; /* set to 1 if we are in 'single quotes' */
int done=0;
while(!done) {
if (inq) {
if (*p == '\\' && *(p+1) == 'x' &&
is_hex_digit(*(p+2)) &&
is_hex_digit(*(p+3)))
{
// XXX: make sure that we append `char` or `char[]`,
// even with -funsigned-char this can accidentally append itoa conversion
unsigned char byte =
(hex_digit_to_int(*(p+2))*16)+
hex_digit_to_int(*(p+3));
char buf[2] { static_cast<char>(byte), 0x00 };
current += buf;
p += 3;
} else if (*p == '\\' && *(p+1)) {
char c;
p++;
switch(*p) {
case 'n': c = '\n'; break;
case 'r': c = '\r'; break;
case 't': c = '\t'; break;
case 'b': c = '\b'; break;
case 'a': c = '\a'; break;
default: c = *p; break;
}
current += c;
} else if (*p == '"') {
/* closing quote must be followed by a space or
* nothing at all. */
if (*(p+1) && !isspace(*(p+1))) goto err;
done=1;
} else if (!*p) {
/* unterminated quotes */
goto err;
} else {
char buf[2] {*p, '\0'};
current += buf;
}
} else if (insq) {
if (*p == '\\' && *(p+1) == '\'') {
p++;
current += '\'';
} else if (*p == '\'') {
/* closing quote must be followed by a space or
* nothing at all. */
if (*(p+1) && !isspace(*(p+1))) goto err;
done=1;
} else if (!*p) {
/* unterminated quotes */
goto err;
} else {
char buf[2] {*p, '\0'};
current += buf;
}
} else {
switch(*p) {
case ' ':
case '\n':
case '\r':
case '\t':
case '\0':
done=1;
break;
case '"':
inq=1;
break;
case '\'':
insq=1;
break;
default: {
char buf[2] {*p, '\0'};
current += buf;
break;
}
}
}
if (*p) p++;
}
/* add the token to the vector */
result.argv.emplace_back(std::move(current));
++result.argc;
} else {
/* Even on empty input string return something not NULL. */
return result;
}
}
err:
result.argc = 0;
result.argv.clear();
return result;
}
// Fowler–Noll–Vo hash function to hash command strings that treats input as lowercase
// ref: https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
template<>
size_t LowercaseFnv1Hash<String>::operator()(const String& str) const {
constexpr uint32_t fnv_prime = 16777619u;
constexpr uint32_t fnv_basis = 2166136261u;
uint32_t hash = fnv_basis;
for (size_t idx = 0; idx < str.length(); ++idx) {
// TODO: String::operator[] is slightly slower here
// does not happen with the std::string
hash = hash ^ static_cast<uint32_t>(tolower(str.c_str()[idx]));
hash = hash * fnv_prime;
}
return hash;
}
template<>
bool LowercaseEquals<String>::operator()(const String& lhs, const String& rhs) const {
return lhs.equalsIgnoreCase(rhs);
}
} // namespace parsing
} // namespace terminal

+ 45
- 0
code/espurna/terminal_parsing.h View File

@ -0,0 +1,45 @@
/*
Part of the TERMINAL MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
Copyright (C) 2020 by Maxim Prokhorov <prokhorov dot max at outlook dot com>
*/
#pragma once
#include <Arduino.h>
#include <vector>
namespace terminal {
namespace parsing {
// Generic command line parser
// - split each arg from the input line and put them into the argv array
// - argc is expected to be equal to the argv
struct CommandLine {
std::vector<String> argv;
size_t argc;
};
CommandLine parse_commandline(const char *line);
// FowlerNollVo hash function to hash command strings that treats input as lowercase
// ref: https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
//
// TODO: afaik, unordered_map should handle collisions (however rare they are in our case)
// if not, we can always roll static commands allocation and just match strings
// with LowercaseEquals (which is not that much slower)
template <typename T>
struct LowercaseFnv1Hash {
size_t operator()(const T& str) const;
};
template <typename T>
struct LowercaseEquals {
bool operator()(const T& lhs, const T& rhs) const;
};
}
}

+ 2
- 2
code/espurna/tuya.cpp View File

@ -510,7 +510,7 @@ namespace Tuya {
#if TERMINAL_SUPPORT #if TERMINAL_SUPPORT
terminalRegisterCommand(F("TUYA.SHOW"), [](Embedis* e) {
terminalRegisterCommand(F("TUYA.SHOW"), [](const terminal::CommandContext&) {
static const char fmt[] PROGMEM = "%12s%u => dp=%u value=%u\n"; static const char fmt[] PROGMEM = "%12s%u => dp=%u value=%u\n";
showProduct(); showProduct();
@ -525,7 +525,7 @@ namespace Tuya {
#endif #endif
}); });
terminalRegisterCommand(F("TUYA.SAVE"), [](Embedis* e) {
terminalRegisterCommand(F("TUYA.SAVE"), [](const terminal::CommandContext&) {
DEBUG_MSG_P(PSTR("[TUYA] Saving current configuration ...\n")); DEBUG_MSG_P(PSTR("[TUYA] Saving current configuration ...\n"));
for (unsigned char n=0; n < switchStates.size(); ++n) { for (unsigned char n=0; n < switchStates.size(); ++n) {
setSetting({"tuyaSwitch", n}, switchStates[n].dp); setSetting({"tuyaSwitch", n}, switchStates[n].dp);


+ 151
- 0
code/espurna/web.cpp View File

@ -10,6 +10,12 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#if WEB_SUPPORT #if WEB_SUPPORT
#include <algorithm>
#include <functional>
#include <memory>
#include <Schedule.h>
#include "system.h" #include "system.h"
#include "utils.h" #include "utils.h"
#include "ntp.h" #include "ntp.h"
@ -43,6 +49,151 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include "static/server.key.h" #include "static/server.key.h"
#endif // WEB_SSL_ENABLED #endif // WEB_SSL_ENABLED
AsyncWebPrint::AsyncWebPrint(const AsyncWebPrintConfig& config, AsyncWebServerRequest* request) :
mimeType(config.mimeType),
backlogCountMax(config.backlogCountMax),
backlogSizeMax(config.backlogSizeMax),
backlogTimeout(config.backlogTimeout),
_request(request),
_state(State::None)
{}
bool AsyncWebPrint::_addBuffer() {
if ((_buffers.size() + 1) > backlogCountMax) {
if (!_exhaustBuffers()) {
_state = State::Error;
return false;
}
}
// Note: c++17, emplace returns created object reference
// c++11, we need to use .back()
_buffers.emplace_back(backlogSizeMax, 0);
_buffers.back().clear();
return true;
}
// Creates response object that will handle the data written into the Print& interface.
//
// This API expects a **very** careful approach to context switching between SYS and CONT:
// - Returning RESPONSE_TRY_AGAIN before buffers are filled will result in invalid size marker being sent on the wire.
// HTTP client (curl, python requests etc., as discovered in testing) will then drop the connection
// - Returning 0 will immediatly close the connection from our side
// - Calling _prepareRequest() **before** _buffers are filled will result in returning 0
// - Calling yield() / delay() while request AsyncWebPrint is active **may** trigger this callback out of sequence
// (e.g. Serial.print(..), DEBUG_MSG(...), or any other API trying to switch contexts)
// - Receiving data (tcp ack from the previous packet) **will** trigger the callback when switching contexts.
void AsyncWebPrint::_prepareRequest() {
_state = State::Sending;
auto *response = _request->beginChunkedResponse(mimeType, [this](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
switch (_state) {
case State::None:
return RESPONSE_TRY_AGAIN;
case State::Error:
case State::Done:
return 0;
case State::Sending:
break;
}
size_t written = 0;
while ((written < maxLen) && !_buffers.empty()) {
auto& chunk =_buffers.front();
auto have = maxLen - written;
if (chunk.size() > have) {
std::copy(chunk.data(), chunk.data() + have, buffer + written);
chunk.erase(chunk.begin(), chunk.begin() + have);
written += have;
} else {
std::copy(chunk.data(), chunk.data() + chunk.size(), buffer + written);
_buffers.pop_front();
written += chunk.size();
}
}
return written;
});
response->addHeader("Connection", "close");
_request->send(response);
}
void AsyncWebPrint::setState(State state) {
_state = state;
}
AsyncWebPrint::State AsyncWebPrint::getState() {
return _state;
}
size_t AsyncWebPrint::write(uint8_t b) {
const uint8_t tmp[1] {b};
return write(tmp, 1);
}
bool AsyncWebPrint::_exhaustBuffers() {
// XXX: espasyncwebserver will trigger write callback if we setup response too early
// exploring code, callback handler responds to a special return value RESPONSE_TRY_AGAIN
// but, it seemingly breaks chunked response logic
// XXX: this should be **the only place** that can trigger yield() while we stay in CONT
if (_state == State::None) {
_prepareRequest();
}
const auto start = millis();
do {
if (millis() - start > 5000) {
_buffers.clear();
break;
}
yield();
} while (!_buffers.empty());
return _buffers.empty();
}
void AsyncWebPrint::flush() {
_exhaustBuffers();
_state = State::Done;
}
size_t AsyncWebPrint::write(const uint8_t* data, size_t size) {
if (_state == State::Error) {
return 0;
}
size_t full_size = size;
auto* data_ptr = data;
while (size) {
if (_buffers.empty() && !_addBuffer()) {
full_size = 0;
break;
}
auto& current = _buffers.back();
const auto have = current.capacity() - current.size();
if (have >= size) {
current.insert(current.end(), data_ptr, data_ptr + size);
size = 0;
} else {
current.insert(current.end(), data_ptr, data_ptr + have);
if (!_addBuffer()) {
full_size = 0;
break;
}
data_ptr += have;
size -= have;
}
}
return full_size;
}
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
AsyncWebServer * _server; AsyncWebServer * _server;


+ 62
- 0
code/espurna/web.h View File

@ -13,7 +13,10 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#if WEB_SUPPORT #if WEB_SUPPORT
#include <functional> #include <functional>
#include <list>
#include <vector>
#include <Print.h>
#include <ESPAsyncTCP.h> #include <ESPAsyncTCP.h>
#include <ESPAsyncWebServer.h> #include <ESPAsyncWebServer.h>
#include <Hash.h> #include <Hash.h>
@ -21,6 +24,65 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include <AsyncJson.h> #include <AsyncJson.h>
#include <ArduinoJson.h> #include <ArduinoJson.h>
struct AsyncWebPrintConfig {
const char* const mimeType;
const size_t backlogCountMax;
const size_t backlogSizeMax;
const decltype(millis()) backlogTimeout;
};
struct AsyncWebPrint : public Print {
enum class State {
None,
Sending,
Done,
Error
};
using BufferType = std::vector<uint8_t>;
// To be able to safely output data right from the request callback,
// we schedule a 'printer' task that will print into the request response buffer via AsyncChunkedResponse
// Note: implementation must be included in the header
template<typename CallbackType>
static void scheduleFromRequest(const AsyncWebPrintConfig& config, AsyncWebServerRequest*, CallbackType);
template<typename CallbackType>
static void scheduleFromRequest(AsyncWebServerRequest*, CallbackType);
State getState();
void setState(State);
// note: existing implementation only expects this to be available via AsyncWebPrint
#if defined(ARDUINO_ESP8266_RELEASE_2_3_0)
void flush();
#else
void flush() final override;
#endif
size_t write(uint8_t) final override;
size_t write(const uint8_t *buffer, size_t size) final override;
const char* const mimeType;
const size_t backlogCountMax;
const size_t backlogSizeMax;
const decltype(millis()) backlogTimeout;
protected:
std::list<BufferType> _buffers;
AsyncWebServerRequest* const _request;
State _state;
AsyncWebPrint(const AsyncWebPrintConfig&, AsyncWebServerRequest* req);
bool _addBuffer();
bool _exhaustBuffers();
void _prepareRequest();
};
using web_body_callback_f = std::function<bool(AsyncWebServerRequest*, uint8_t* data, size_t len, size_t index, size_t total)>; using web_body_callback_f = std::function<bool(AsyncWebServerRequest*, uint8_t* data, size_t len, size_t index, size_t total)>;
using web_request_callback_f = std::function<bool(AsyncWebServerRequest*)>; using web_request_callback_f = std::function<bool(AsyncWebServerRequest*)>;


+ 60
- 0
code/espurna/web_asyncwebprint_impl.h View File

@ -0,0 +1,60 @@
/*
Part of the WEBSERVER MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
*/
#pragma once
#include "web.h"
#include "libs/TypeChecks.h"
#include <Schedule.h>
#if WEB_SUPPORT
namespace asyncwebprint_traits {
template <typename T>
using print_callable_t = decltype(std::declval<T>()(std::declval<Print&>()));
template <typename T>
using is_print_callable = is_detected<print_callable_t, T>;
}
template<typename CallbackType>
void AsyncWebPrint::scheduleFromRequest(const AsyncWebPrintConfig& config, AsyncWebServerRequest* request, CallbackType callback) {
static_assert(asyncwebprint_traits::is_print_callable<CallbackType>::value, "CallbackType needs to be a callable with void(Print&)");
// because of async nature of the server, we need to make sure we outlive 'request' object
auto print = std::shared_ptr<AsyncWebPrint>(new AsyncWebPrint(config, request));
// attach one ptr to onDisconnect capture, so we can detect disconnection before scheduled function runs
request->onDisconnect([print]() {
print->setState(AsyncWebPrint::State::Done);
});
// attach another capture to the scheduled function, so we execute as soon as we exit next loop()
schedule_function([callback, print]() {
if (State::None != print->getState()) return;
callback(*print.get());
print->flush();
});
}
constexpr AsyncWebPrintConfig AsyncWebPrintDefaults {
/*mimeType =*/ "text/plain",
/*backlogCountMax=*/ 2,
/*backlogSizeMax= */ TCP_MSS,
/*backlogTimeout= */ 5000
};
template<typename CallbackType>
void AsyncWebPrint::scheduleFromRequest(AsyncWebServerRequest* request, CallbackType callback) {
AsyncWebPrint::scheduleFromRequest(AsyncWebPrintDefaults, request, callback);
}
#endif

+ 7
- 7
code/espurna/wifi.cpp View File

@ -377,42 +377,42 @@ void _wifiDebugCallback(justwifi_messages_t code, char * parameter) {
void _wifiInitCommands() { void _wifiInitCommands() {
terminalRegisterCommand(F("WIFI"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI"), [](const terminal::CommandContext&) {
wifiDebug(); wifiDebug();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("WIFI.RESET"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.RESET"), [](const terminal::CommandContext&) {
_wifiConfigure(); _wifiConfigure();
wifiDisconnect(); wifiDisconnect();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("WIFI.STA"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.STA"), [](const terminal::CommandContext&) {
wifiStartSTA(); wifiStartSTA();
terminalOK(); terminalOK();
}); });
terminalRegisterCommand(F("WIFI.AP"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.AP"), [](const terminal::CommandContext&) {
wifiStartAP(); wifiStartAP();
terminalOK(); terminalOK();
}); });
#if defined(JUSTWIFI_ENABLE_WPS) #if defined(JUSTWIFI_ENABLE_WPS)
terminalRegisterCommand(F("WIFI.WPS"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.WPS"), [](const terminal::CommandContext&) {
wifiStartWPS(); wifiStartWPS();
terminalOK(); terminalOK();
}); });
#endif // defined(JUSTWIFI_ENABLE_WPS) #endif // defined(JUSTWIFI_ENABLE_WPS)
#if defined(JUSTWIFI_ENABLE_SMARTCONFIG) #if defined(JUSTWIFI_ENABLE_SMARTCONFIG)
terminalRegisterCommand(F("WIFI.SMARTCONFIG"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.SMARTCONFIG"), [](const terminal::CommandContext&) {
wifiStartSmartConfig(); wifiStartSmartConfig();
terminalOK(); terminalOK();
}); });
#endif // defined(JUSTWIFI_ENABLE_SMARTCONFIG) #endif // defined(JUSTWIFI_ENABLE_SMARTCONFIG)
terminalRegisterCommand(F("WIFI.SCAN"), [](Embedis* e) {
terminalRegisterCommand(F("WIFI.SCAN"), [](const terminal::CommandContext&) {
_wifiScan(); _wifiScan();
terminalOK(); terminalOK();
}); });


+ 2
- 0
code/espurna/wifi.h View File

@ -17,6 +17,8 @@ Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
#include <lwip/etharp.h> #include <lwip/etharp.h>
#endif #endif
// (HACK) allow us to use internal lwip struct.
// esp8266 re-defines enum values from tcp header... include them first
#define LWIP_INTERNAL #define LWIP_INTERNAL
#include <JustWifi.h> #include <JustWifi.h>
#include <Ticker.h> #include <Ticker.h>


+ 2
- 1
code/espurna/ws_internal.h View File

@ -106,6 +106,7 @@ struct ws_data_t {
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
using ws_debug_msg_t = std::pair<String, String>; using ws_debug_msg_t = std::pair<String, String>;
using ws_debug_messages_t = std::vector<ws_debug_msg_t>;
struct ws_debug_t { struct ws_debug_t {
@ -139,6 +140,6 @@ struct ws_debug_t {
bool flush; bool flush;
size_t current; size_t current;
const size_t capacity; const size_t capacity;
std::vector<ws_debug_msg_tpan>> messages;
ws_debug_messages_t messages;
}; };

+ 2
- 0
code/test/build/nondefault.h View File

@ -11,3 +11,5 @@
#define RPN_RULES_SUPPORT 1 #define RPN_RULES_SUPPORT 1
#define SSDP_SUPPORT 1 #define SSDP_SUPPORT 1
#define UART_MQTT_SUPPORT 1 #define UART_MQTT_SUPPORT 1
#define TERMINAL_WEB_API_SUPPORT 1
#define TERMINAL_MQTT_SUPPORT 1

+ 8
- 0
code/test/platformio.ini View File

@ -1,12 +1,20 @@
[platformio] [platformio]
test_dir = unit test_dir = unit
src_dir = ../espurna
[env:test] [env:test]
platform = native platform = native
lib_compat_mode = off lib_compat_mode = off
test_build_project_src = true
src_filter =
+<../espurna/terminal_commands.cpp>
+<../espurna/terminal_parsing.cpp>
lib_deps = lib_deps =
StreamString StreamString
https://github.com/bxparks/UnixHostDuino#d740398e https://github.com/bxparks/UnixHostDuino#d740398e
build_flags = build_flags =
-DMANUFACTURER="PLATFORMIO"
-DDEVICE="TEST"
-std=gnu++11 -std=gnu++11
-Os
-I../espurna/ -I../espurna/

+ 266
- 0
code/test/unit/terminal/terminal.cpp View File

@ -0,0 +1,266 @@
#include <unity.h>
#include <Arduino.h>
#include <StreamString.h>
#include <terminal_commands.h>
// TODO: should we just use std::function at this point?
// we don't actually benefit from having basic ptr functions in handler
// test would be simplified too, we would no longer need to have static vars
// Got the idea from the Embedis test suite, set up a proxy for StreamString
// Real terminal processing happens with ringbuffer'ed stream
struct IOStreamString : public Stream {
StreamString in;
StreamString out;
size_t write(uint8_t ch) final override {
return in.write(ch);
}
int read() final override {
return out.read();
}
int available() final override {
return out.available();
}
int peek() final override {
return out.peek();
}
void flush() final override {
out.flush();
}
};
// We need to make sure that our changes to split_args actually worked
void test_hex_codes() {
static bool abc_done = false;
terminal::Terminal::addCommand("abc", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL(2, ctx.argc);
TEST_ASSERT_EQUAL_STRING("abc", ctx.argv[0].c_str());
TEST_ASSERT_EQUAL_STRING("abc", ctx.argv[1].c_str());
abc_done = true;
});
IOStreamString str;
str.out += String("abc \"\x61\x62\x63\"\r\n");
terminal::Terminal handler(str);
TEST_ASSERT_EQUAL(
terminal::Terminal::Result::Command,
handler.processLine()
);
TEST_ASSERT(abc_done);
}
// Ensure that we can register multiple commands (at least 3, might want to test much more in the future?)
// Ensure that registered commands can be called and they are called in order
void test_multiple_commands() {
// set up counter to be chained between commands
static int command_calls = 0;
terminal::Terminal::addCommand("test1", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL_MESSAGE(1, ctx.argc, "Command without args should have argc == 1");
TEST_ASSERT_EQUAL(0, command_calls);
command_calls = 1;
});
terminal::Terminal::addCommand("test2", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL_MESSAGE(1, ctx.argc, "Command without args should have argc == 1");
TEST_ASSERT_EQUAL(1, command_calls);
command_calls = 2;
});
terminal::Terminal::addCommand("test3", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL_MESSAGE(1, ctx.argc, "Command without args should have argc == 1");
TEST_ASSERT_EQUAL(2, command_calls);
command_calls = 3;
});
IOStreamString str;
str.out += String("test1\r\ntest2\r\ntest3\r\n");
terminal::Terminal handler(str);
// each processing step only executes a single command
static int process_counter = 0;
handler.process([](terminal::Terminal::Result result) -> bool {
if (process_counter == 3) {
TEST_ASSERT_EQUAL(result, terminal::Terminal::Result::NoInput);
return false;
} else {
TEST_ASSERT_EQUAL(result, terminal::Terminal::Result::Command);
++process_counter;
return true;
}
TEST_FAIL_MESSAGE("Should not be reached");
return false;
});
TEST_ASSERT_EQUAL(3, command_calls);
TEST_ASSERT_EQUAL(3, process_counter);
}
void test_command() {
static int counter = 0;
terminal::Terminal::addCommand("test.command", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL_MESSAGE(1, ctx.argc, "Command without args should have argc == 1");
++counter;
});
IOStreamString str;
terminal::Terminal handler(str);
TEST_ASSERT_EQUAL_MESSAGE(
terminal::Terminal::Result::NoInput, handler.processLine(),
"We have not read anything yet"
);
str.out += String("test.command\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT_EQUAL_MESSAGE(1, counter, "At this time `test.command` was called just once");
str.out += String("test.command");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Pending, handler.processLine());
TEST_ASSERT_EQUAL_MESSAGE(1, counter, "We are waiting for either \\r\\n or \\n, handler still has data buffered");
str.out += String("\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT_EQUAL_MESSAGE(2, counter, "We should call `test.command` the second time");
str.out += String("test.command\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT_EQUAL_MESSAGE(3, counter, "We should call `test.command` the third time, with just LF");
}
// Ensure that we can properly handle arguments
void test_command_args() {
static bool waiting = false;
terminal::Terminal::addCommand("test.command.arg1", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL(2, ctx.argc);
waiting = false;
});
terminal::Terminal::addCommand("test.command.arg1_empty", [](const terminal::CommandContext& ctx) {
TEST_ASSERT_EQUAL(2, ctx.argc);
TEST_ASSERT(!ctx.argv[1].length());
waiting = false;
});
IOStreamString str;
terminal::Terminal handler(str);
waiting = true;
str.out += String("test.command.arg1 test\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT(!waiting);
waiting = true;
str.out += String("test.command.arg1_empty \"\"\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT(!waiting);
}
// Ensure that we return error when nothing was handled, but we kept feeding the processLine() with data
void test_buffer() {
IOStreamString str;
str.out += String("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\r\n");
terminal::Terminal handler(str, str.out.available() - 8);
TEST_ASSERT_EQUAL(terminal::Terminal::Result::BufferOverflow, handler.processLine());
}
// sdssplitargs returns nullptr when quotes are not terminated and empty char for an empty string. we treat it all the same
void test_quotes() {
terminal::Terminal::addCommand("test.quotes", [](const terminal::CommandContext& ctx) {
for (auto& arg : ctx.argv) {
TEST_MESSAGE(arg.c_str());
}
TEST_FAIL_MESSAGE("`test.quotes` should not be called");
});
IOStreamString str;
terminal::Terminal handler(str);
str.out += String("test.quotes \"quote without a pair\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::NoInput, handler.processLine());
str.out += String("test.quotes 'quote without a pair\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::NoInput, handler.processLine());
TEST_ASSERT_EQUAL(terminal::Terminal::Result::NoInput, handler.processLine());
}
// we specify that commands lowercase == UPPERCASE, both with hashed values and with equality functions
// (internal note: we use std::unordered_map at this time)
void test_case_insensitive() {
terminal::Terminal::addCommand("test.lowercase1", [](const terminal::CommandContext& ctx) {
__asm__ volatile ("nop");
});
terminal::Terminal::addCommand("TEST.LOWERCASE1", [](const terminal::CommandContext& ctx) {
TEST_FAIL_MESSAGE("`test.lowercase1` was already registered, this should not be registered / called");
});
IOStreamString str;
terminal::Terminal handler(str);
str.out += String("TeSt.lOwErCaSe1\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
}
// We can use command ctx.output to send something back into the stream
void test_output() {
terminal::Terminal::addCommand("test.output", [](const terminal::CommandContext& ctx) {
if (ctx.argc != 2) return;
ctx.output.print(ctx.argv[1]);
});
IOStreamString str;
terminal::Terminal handler(str);
char match[] = "test1234567890";
str.out += String("test.output ") + String(match) + String("\r\n");
TEST_ASSERT_EQUAL(terminal::Terminal::Result::Command, handler.processLine());
TEST_ASSERT_EQUAL_STRING(match, str.in.c_str());
}
// When adding test functions, don't forget to add RUN_TEST(...) in the main()
int main(int argc, char** argv) {
UNITY_BEGIN();
RUN_TEST(test_command);
RUN_TEST(test_command_args);
RUN_TEST(test_multiple_commands);
RUN_TEST(test_hex_codes);
RUN_TEST(test_buffer);
RUN_TEST(test_quotes);
RUN_TEST(test_case_insensitive);
RUN_TEST(test_output);
UNITY_END();
}

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