Files
EMS-ESP32/src/command.cpp
2024-07-24 17:57:51 +02:00

797 lines
30 KiB
C++

/*
* EMS-ESP - https://github.com/emsesp/EMS-ESP
* Copyright 2020-2024 Paul Derbyshire
*
* 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/>.
*/
#include "command.h"
#include "emsdevice.h"
#include "emsesp.h"
namespace emsesp {
uuid::log::Logger Command::logger_{F_(command), uuid::log::Facility::DAEMON};
std::vector<Command::CmdFunction> Command::cmdfunctions_;
// takes a path and a json body, parses the data and calls the command
// the path is leading so if duplicate keys are in the input JSON it will be ignored
// the entry point will be either via the Web API (api/) or MQTT (<base>/)
// returns a return code and json output
uint8_t Command::process(const char * path, const bool is_admin, const JsonObject input, JsonObject output) {
SUrlParser p; // parse URL for the path names
p.parse(path);
if (!p.paths().size()) {
return json_message(CommandRet::ERROR, "invalid path", output);
}
// check first if it's from API, if so strip the "api/"
if (p.paths().front() == "api") {
p.paths().erase(p.paths().begin());
} else {
// not /api, so must be MQTT path. Check for base and remove it.
if (!strncmp(path, Mqtt::base().c_str(), Mqtt::base().length())) {
char new_path[Mqtt::MQTT_TOPIC_MAX_SIZE];
strlcpy(new_path, path, sizeof(new_path));
p.parse(new_path + Mqtt::base().length() + 1); // re-parse the stripped path
} else {
return json_message(CommandRet::ERROR, "unrecognized path", output); // error
}
}
// re-calculate new path
// if there is only a path (URL) and no body then error!
size_t num_paths = p.paths().size();
if (!num_paths && !input.size()) {
return json_message(CommandRet::ERROR, "missing command in path", output);
}
std::string cmd_s;
int8_t id_n = -1; // default hc
// check for a device as first item in the path
const char * device_s = nullptr;
if (!num_paths) {
// we must look for the device in the JSON body
if (input.containsKey("device")) {
device_s = input["device"];
}
} else {
// extract it from the path
device_s = p.paths().front().c_str(); // get the device type name (boiler, thermostat, system etc)
}
// validate the device, make sure it exists
uint8_t device_type = EMSdevice::device_name_2_device_type(device_s);
if (!device_has_commands(device_type)) {
char err[100];
snprintf(err, sizeof(err), "unknown device %s", device_s);
LOG_WARNING("Command failed: %s", err);
output["message"] = err;
return CommandRet::NOT_FOUND;
}
// the next value on the path should be the command or entity name
const char * command_p = nullptr;
if (num_paths == 2) {
command_p = p.paths()[1].c_str();
} else if (num_paths == 3) {
// concatenate the path into one string as it could be in the format 'hc/XXX'
char command[COMMAND_MAX_LENGTH];
snprintf(command, sizeof(command), "%s/%s", p.paths()[1].c_str(), p.paths()[2].c_str());
command_p = command;
} else if (num_paths > 3) {
// concatenate the path into one string as it could be in the format 'hc/XXX/attribute'
char command[COMMAND_MAX_LENGTH];
snprintf(command, sizeof(command), "%s/%s/%s", p.paths()[1].c_str(), p.paths()[2].c_str(), p.paths()[3].c_str());
command_p = command;
} else {
// take it from the JSON
if (input.containsKey("entity")) {
command_p = input["entity"];
} else if (input.containsKey("cmd")) {
command_p = input["cmd"];
}
}
// some commands may be prefixed with hc. dhw. or hc/ or dhw/ so extract these if they exist
// parse_command_string returns the extracted command
command_p = parse_command_string(command_p, id_n);
if (command_p == nullptr) {
// handle dead endpoints like api/system or api/boiler
// default to 'info' for SYSTEM, the other devices to 'values' for shortname version
if (num_paths < (id_n > 0 ? 4 : 3)) {
command_p = device_type == EMSdevice::DeviceType::SYSTEM ? F_(info) : F_(values);
} else {
return json_message(CommandRet::NOT_FOUND, "missing or bad command", output);
}
}
// if we don't have an id/hc/dhw try and get it from the JSON input
// it's allowed to have no id, and then keep the default to -1
if (id_n == -1) {
if (input.containsKey("hc")) {
id_n = input["hc"];
} else if (input.containsKey("dhw")) {
id_n = input["dhw"];
id_n += DeviceValueTAG::TAG_DHW1 - DeviceValueTAG::TAG_HC1; // dhw1 has id 9
} else if (input.containsKey("id")) {
id_n = input["id"];
} else if (input.containsKey("ahs")) {
id_n = input["ahs"];
id_n += DeviceValueTAG::TAG_AHS1 - DeviceValueTAG::TAG_HC1; // ahs1 has id 19
} else if (input.containsKey("hs")) {
id_n = input["hs"];
id_n += DeviceValueTAG::TAG_HS1 - DeviceValueTAG::TAG_HC1; // hs1 has id 20
}
}
// the value must always come from the input JSON. It's allowed to be empty.
JsonVariant data;
if (input.containsKey("data")) {
data = input["data"];
} else if (input.containsKey("value")) {
data = input["value"];
}
// check if data is entity like device/hc/name/value
if (data.is<const char *>()) {
const char * d = data.as<const char *>();
if (strlen(d)) {
char * device_end = (char *)strchr(d, '/');
if (device_end != nullptr) {
char device_s[20] = {'\0'};
const char * device_p = device_s;
const char * data_p = nullptr;
strlcpy(device_s, d, device_end - d + 1);
data_p = device_end + 1;
int8_t id_d = -1;
data_p = parse_command_string(data_p, id_d);
if (data_p == nullptr) {
return CommandRet::INVALID;
}
char data_s[COMMAND_MAX_LENGTH];
strlcpy(data_s, Helpers::toLower(data_p).c_str(), 30);
if (strstr(data_s, "/value") == nullptr) {
strcat(data_s, "/value");
}
uint8_t device_type = EMSdevice::device_name_2_device_type(device_p);
if (Command::call(device_type, data_s, "", true, id_d, output) != CommandRet::OK) {
return CommandRet::INVALID;
}
const char * api_data = output["api_data"];
if (api_data) {
output.clear();
return Command::call(device_type, command_p, api_data, is_admin, id_n, output);
}
return CommandRet::INVALID;
}
}
}
// call the command based on the type
uint8_t return_code = CommandRet::ERROR;
if (data.is<const char *>()) {
return_code = Command::call(device_type, command_p, data.as<const char *>(), is_admin, id_n, output);
} else if (data.is<int>()) {
char data_str[10];
return_code = Command::call(device_type, command_p, Helpers::itoa(data.as<int32_t>(), data_str), is_admin, id_n, output);
} else if (data.is<float>()) {
char data_str[10];
return_code = Command::call(device_type, command_p, Helpers::render_value(data_str, data.as<float>(), 2), is_admin, id_n, output);
} else if (data.is<bool>()) {
return_code = Command::call(device_type, command_p, data.as<bool>() ? "1" : "0", is_admin, id_n, output);
} else if (data.isNull()) {
return_code = Command::call(device_type, command_p, "", is_admin, id_n, output); // empty, will do a query instead
} else {
return json_message(CommandRet::ERROR, "cannot parse command", output); // can't process
}
return return_code;
}
const char * Command::return_code_string(const uint8_t return_code) {
switch (return_code) {
case CommandRet::ERROR:
return "Error";
case CommandRet::OK:
return "OK";
case CommandRet::NOT_FOUND:
return "Not Found";
case CommandRet::NOT_ALLOWED:
return "Not Authorized";
case CommandRet::FAIL:
return "Failed";
case CommandRet::INVALID:
return "Invalid";
default:
break;
}
char s[4];
return Helpers::smallitoa(s, return_code);
}
// takes a string like "hc1/seltemp" or "seltemp" or "dhw2.seltemp" and tries to get the id and cmd
// returns start position of the command string
const char * Command::parse_command_string(const char * command, int8_t & id) {
if (command == nullptr) {
return nullptr;
}
// remember unchanged command
const char * cmd_org = command;
int8_t id_org = id;
// convert cmd to lowercase and compare
char * lowerCmd = strdup(command);
for (char * p = lowerCmd; *p; p++) {
*p = tolower(*p);
}
// check prefix and valid number range, also check 'id'
if (!strncmp(lowerCmd, "hc", 2) && command[2] >= '1' && command[2] <= '8') {
id = command[2] - '0';
command += 3;
} else if (!strncmp(lowerCmd, "dhw", 3) && command[3] == '1' && command[4] == '0') {
id = DeviceValueTAG::TAG_DHW10; //18;
command += 5;
} else if (!strncmp(lowerCmd, "dhw", 3) && command[3] >= '1' && command[3] <= '9') {
id = command[3] - '1' + DeviceValueTAG::TAG_DHW1; //9;
command += 4;
} else if (!strncmp(lowerCmd, "id", 2) && command[2] == '1' && command[3] >= '0' && command[3] <= '9') {
id = command[3] - '0' + 10;
command += 4;
} else if (!strncmp(lowerCmd, "id", 2) && command[2] >= '1' && command[2] <= '9') {
id = command[2] - '0';
command += 3;
} else if (!strncmp(lowerCmd, "ahs", 3) && command[3] >= '1' && command[3] <= '1') { // only ahs1 for now
id = command[3] - '1' + DeviceValueTAG::TAG_AHS1; // 19;
command += 4;
} else if (!strncmp(lowerCmd, "hs", 2) && command[2] == '1' && command[3] >= '0' && command[3] <= '6') {
id = command[3] - '0' + DeviceValueTAG::TAG_HS10; //29;
command += 4;
} else if (!strncmp(lowerCmd, "hs", 2) && command[2] >= '1' && command[2] <= '9') {
id = command[2] - '1' + DeviceValueTAG::TAG_HS1; //20;
command += 3;
} else if (!strncmp(lowerCmd, "dhw", 3)) { // no number
id = DeviceValueTAG::TAG_DHW1;
command += 3;
}
free(lowerCmd);
// return original if no seperator
if (command[0] != '/' && command[0] != '.') {
id = id_org;
return cmd_org;
}
command++;
// return null for empty command
if (command[0] == '\0') {
return nullptr;
}
return command;
}
// calls a command directly
uint8_t Command::call(const uint8_t device_type, const char * cmd, const char * value, const int8_t id) {
// create a temporary buffer
JsonDocument output_doc;
JsonObject output = output_doc.to<JsonObject>();
// authenticated is always true and ID is the default value
return call(device_type, cmd, value, true, id, output);
}
// calls a command. Takes a json object for output.
// id may be used to represent a heating circuit for example
// returns 0 if the command errored, 1 (TRUE) if ok, 2 if not found, 3 if error or 4 if not allowed
uint8_t Command::call(const uint8_t device_type, const char * cmd, const char * value, const bool is_admin, const int8_t id, JsonObject output) {
if (cmd == nullptr) {
return CommandRet::NOT_FOUND;
}
auto dname = EMSdevice::device_type_2_device_name(device_type); // device name, not translated
// check first if there is only a command being called without a value
// it could be an endpoint like a device's entity or attribute e.g. api/boiler/nrgheat or /api/boiler/nrgheat/value
// or a special command like 'info', 'values', 'commands', 'entities' etc
bool single_command = (!value || !strlen(value));
if (single_command) {
if (EMSESP::get_device_value_info(output, cmd, id, device_type)) { // entity = cmd
LOG_DEBUG("Fetched device entity/attributes for %s/%s", dname, cmd);
return CommandRet::OK;
}
}
uint8_t device_id = EMSESP::device_id_from_cmd(device_type, cmd, id);
// determine flags based on id (which is the tag)
uint8_t flag = CommandFlag::CMD_FLAG_DEFAULT;
// info and values works with all tags, keep it default
if (std::string(cmd) != F_(values) && std::string(cmd) != F_(info)) {
if (id >= DeviceValueTAG::TAG_HC1 && id <= DeviceValueTAG::TAG_HC8) {
flag = CommandFlag::CMD_FLAG_HC;
} else if (id >= DeviceValueTAG::TAG_DHW1 && id <= DeviceValueTAG::TAG_DHW10) {
flag = CommandFlag::CMD_FLAG_DHW;
} else if (id >= DeviceValueTAG::TAG_HS1 && id <= DeviceValueTAG::TAG_HS16) {
flag = CommandFlag::CMD_FLAG_HS;
} else if (id >= DeviceValueTAG::TAG_AHS1 && id <= DeviceValueTAG::TAG_AHS1) {
flag = CommandFlag::CMD_FLAG_AHS;
}
}
// see if there is a command registered and it's valid
auto cf = find_command(device_type, device_id, cmd, flag);
if (!cf) {
// if we don't already have a message set, set it to invalid command
if (output["message"]) {
LOG_WARNING("Command failed: %s", output["message"].as<const char *>());
} else {
std::string err = "no " + std::string(cmd) + " in " + dname;
output["message"] = err;
LOG_WARNING("Command failed: %s", err.c_str());
}
return CommandRet::ERROR;
}
// before calling the command, check permissions and abort if not authorized
if (cf->has_flags(CommandFlag::ADMIN_ONLY) && !is_admin) {
LOG_WARNING("Command failed: authentication failed");
output["message"] = "authentication failed";
return CommandRet::NOT_ALLOWED; // command not allowed
}
// build up the log string for reporting back
// We send the log message as Warning so it appears in the log (debug is only enabled when compiling with DEBUG)
std::string ro = EMSESP::system_.readonly_mode() ? "[readonly] " : "";
auto description = Helpers::translated_word(cf->description_);
char info_s[100];
if (strlen(description)) {
snprintf(info_s, sizeof(info_s), "%s/%s (%s)", dname, cmd, description);
} else {
snprintf(info_s, sizeof(info_s), "%s/%s", dname, cmd);
}
// call the function based on command function type
// commands return true or false only (bool)
uint8_t return_code = CommandRet::OK;
if (cf->cmdfunction_json_) {
// handle commands that report back a JSON body
return_code = ((cf->cmdfunction_json_)(value, id, output)) ? CommandRet::OK : CommandRet::ERROR;
} else if (cf->cmdfunction_) {
// if it's a read only command and we're trying to set a value, return an error
if (!single_command && EMSESP::cmd_is_readonly(device_type, device_id, cmd, id)) {
return_code = CommandRet::INVALID; // error on readonly or invalid hc
} else {
// call the command...
return_code = ((cf->cmdfunction_)(value, id)) ? CommandRet::OK : CommandRet::ERROR;
}
}
// report back. If not OK show output from error, otherwise return the HTTP code
if (return_code != CommandRet::OK) {
char error[100];
if (single_command) {
snprintf(error, sizeof(error), "Command %s failed (%s)", cmd, return_code_string(return_code));
} else {
snprintf(error, sizeof(error), "Command %s: %s failed (%s)", cmd, value, return_code_string(return_code));
}
output.clear();
output["message"] = error;
LOG_WARNING(error);
} else {
if (single_command) {
// log as DEBUG (TRACE) regarless if compiled with EMSESP_DEBUG
logger_.debug(("%sCalled command %s"), ro.c_str(), info_s);
} else {
if (id > 0) {
LOG_INFO(("%sCalled command %s with value %s and id %d on device 0x%02X"), ro.c_str(), info_s, value, id, device_id);
} else {
LOG_INFO(("%sCalled command %s with value %s"), ro.c_str(), info_s, value);
}
}
}
return return_code;
}
// add a command to the list, which does not return json
void Command::add(const uint8_t device_type, const uint8_t device_id, const char * cmd, const cmd_function_p cb, const char * const * description, uint8_t flags) {
// if the command already exists for that device type don't add it
if (find_command(device_type, device_id, cmd, flags) != nullptr) {
return;
}
// if the description is empty, it's hidden which means it will not show up in Web API or Console as an available command
if (!description) {
flags |= CommandFlag::HIDDEN;
}
cmdfunctions_.emplace_back(device_type, device_id, flags, cmd, cb, nullptr, description); // callback for json is nullptr
}
// add a command with no json output
// system/temperature/analog devices uses device_id 0
void Command::add(const uint8_t device_type, const char * cmd, const cmd_function_p cb, const char * const * description, uint8_t flags) {
add(device_type, 0, cmd, cb, description, flags);
}
// add a command to the list, which does return a json object as output
void Command::add(const uint8_t device_type, const char * cmd, const cmd_json_function_p cb, const char * const * description, uint8_t flags) {
// if the command already exists for that device type don't add it
if (find_command(device_type, 0, cmd, flags) != nullptr) {
return;
}
cmdfunctions_.emplace_back(device_type, 0, flags, cmd, nullptr, cb, description); // callback for json is included
}
// see if a command exists for that device type
// is not case sensitive
Command::CmdFunction * Command::find_command(const uint8_t device_type, const uint8_t device_id, const char * cmd, const uint8_t flag) {
if ((cmd == nullptr) || (strlen(cmd) == 0) || (cmdfunctions_.empty())) {
return nullptr;
}
for (auto & cf : cmdfunctions_) {
if (Helpers::toLower(cmd) == Helpers::toLower(cf.cmd_) && (cf.device_type_ == device_type) && (!device_id || cf.device_id_ == device_id)
&& (flag == CommandFlag::CMD_FLAG_DEFAULT || (flag & 0x3F) == (cf.flags_ & 0x3F))) {
return &cf;
}
}
return nullptr; // command not found
}
void Command::erase_device_commands(const uint8_t device_type) {
if (cmdfunctions_.empty()) {
return;
}
auto it = cmdfunctions_.end();
do {
int i = it - cmdfunctions_.begin();
if (cmdfunctions_[i].device_type_ == device_type) {
cmdfunctions_.erase(it);
}
} while (it-- > cmdfunctions_.begin());
}
void Command::erase_command(const uint8_t device_type, const char * cmd, uint8_t flag) {
if ((cmd == nullptr) || (strlen(cmd) == 0) || (cmdfunctions_.empty())) {
return;
}
auto it = cmdfunctions_.begin();
for (auto & cf : cmdfunctions_) {
if (Helpers::toLower(cmd) == Helpers::toLower(cf.cmd_) && (cf.device_type_ == device_type) && ((flag & 0x3F) == (cf.flags_ & 0x3F))) {
cmdfunctions_.erase(it);
return;
}
it++;
}
}
// get the tagged command
std::string Command::tagged_cmd(const std::string & cmd, const uint8_t flag) {
switch (flag & 0x3F) {
case CommandFlag::CMD_FLAG_HC:
return "[hc<n>.]" + cmd;
case CommandFlag::CMD_FLAG_DHW:
return "dhw[n]." + cmd;
case CommandFlag::CMD_FLAG_HS:
return "hs<n>." + cmd;
case CommandFlag::CMD_FLAG_AHS:
return "ahs<n>." + cmd;
default:
return cmd;
}
}
// list all commands for a specific device, output as json
bool Command::list(const uint8_t device_type, JsonObject output) {
// check of it a 'commands' command
if (device_type == EMSdevice::DeviceType::TEMPERATURESENSOR || device_type == EMSdevice::DeviceType::ANALOGSENSOR) {
output[F_(info)] = Helpers::translated_word(FL_(info_cmd));
output[F_(commands)] = Helpers::translated_word(FL_(commands_cmd));
output[F_(values)] = Helpers::translated_word(FL_(values_cmd));
} else if (cmdfunctions_.empty()) {
output["message"] = "no commands available";
return false;
}
// create a list of commands we have registered, and sort them
std::list<std::string> sorted_cmds;
for (const auto & cf : cmdfunctions_) {
if ((cf.device_type_ == device_type) && !cf.has_flags(CommandFlag::HIDDEN)) {
sorted_cmds.push_back(tagged_cmd(cf.cmd_, cf.flags_));
}
}
sorted_cmds.sort();
for (const auto & cl : sorted_cmds) {
for (const auto & cf : cmdfunctions_) {
if ((cf.device_type_ == device_type) && !cf.has_flags(CommandFlag::HIDDEN) && cf.description_ && (cl == tagged_cmd(cf.cmd_, cf.flags_))) {
output[cl] = Helpers::translated_word(cf.description_);
}
}
}
return true;
}
// output list of all commands to console for a specific DeviceType
void Command::show(uuid::console::Shell & shell, uint8_t device_type, bool verbose) {
// create list of commands we have registered
std::list<std::string> sorted_cmds;
for (const auto & cf : cmdfunctions_) {
if ((cf.device_type_ == device_type) && !cf.has_flags(CommandFlag::HIDDEN)) {
sorted_cmds.push_back(tagged_cmd(cf.cmd_, cf.flags_));
}
}
// non EMS devices always have an info, commands and values
bool show_info = (device_type == EMSdevice::DeviceType::TEMPERATURESENSOR || device_type == EMSdevice::DeviceType::ANALOGSENSOR
|| device_type == EMSdevice::DeviceType::SCHEDULER || device_type == EMSdevice::DeviceType::CUSTOM);
if (!verbose && show_info) {
sorted_cmds.push_back(F_(info));
sorted_cmds.push_back(F_(commands));
sorted_cmds.push_back(F_(values));
}
sorted_cmds.sort(); // sort them
// if not in verbose mode, just print them on a single line and exit
if (!verbose) {
for (const auto & cl : sorted_cmds) {
shell.print(cl);
shell.print(" ");
}
shell.println();
return;
}
// verbose mode
shell.printfln("\n%s%s %s:%s", COLOR_BOLD_ON, COLOR_YELLOW, EMSdevice::device_type_2_device_name(device_type), COLOR_RESET);
// we hard code 'info' and 'commands' commands so print them first
if (show_info) {
shell.printf(" info:\t\t\t\t%slist all values %s*", COLOR_BRIGHT_CYAN, COLOR_BRIGHT_GREEN);
shell.println(COLOR_RESET);
shell.printf(" commands:\t\t\t%slist all commands %s*", COLOR_BRIGHT_CYAN, COLOR_BRIGHT_GREEN);
shell.println(COLOR_RESET);
shell.printf(" values:\t\t\t%slist all values %s*", COLOR_BRIGHT_CYAN, COLOR_BRIGHT_GREEN);
shell.println(COLOR_RESET);
}
for (const auto & cl : sorted_cmds) {
// find and print the description
for (const auto & cf : cmdfunctions_) {
if ((cf.device_type_ == device_type) && !cf.has_flags(CommandFlag::HIDDEN) && cf.description_ && (cl == tagged_cmd(cf.cmd_, cf.flags_))) {
uint8_t i = cl.length();
shell.print(" ");
shell.print(cl);
// pad with spaces
while (i++ < 30) {
shell.print(' ');
}
shell.print(COLOR_BRIGHT_CYAN);
shell.print(Helpers::translated_word(cf.description_));
if (!cf.has_flags(CommandFlag::ADMIN_ONLY)) {
shell.print(' ');
shell.print(COLOR_BRIGHT_GREEN);
shell.print('*');
}
shell.print(COLOR_RESET);
}
}
shell.println();
}
}
// see if a device_type is active and has associated commands
// returns false if the device has no commands
bool Command::device_has_commands(const uint8_t device_type) {
if (device_type == EMSdevice::DeviceType::UNKNOWN) {
return false;
}
if (device_type == EMSdevice::DeviceType::SYSTEM) {
return true; // we always have System
}
if (device_type == EMSdevice::DeviceType::SCHEDULER) {
return true;
}
if (device_type == EMSdevice::DeviceType::CUSTOM) {
return true;
}
if (device_type == EMSdevice::DeviceType::TEMPERATURESENSOR) {
return EMSESP::sensor_enabled();
}
if (device_type == EMSdevice::DeviceType::ANALOGSENSOR) {
return EMSESP::analog_enabled();
}
for (const auto & emsdevice : EMSESP::emsdevices) {
if (emsdevice && (emsdevice->device_type() == device_type)) {
// TODO will this work for info, values etc??
// device found, now see if it has any commands
for (const auto & cf : cmdfunctions_) {
if (cf.device_type_ == device_type) {
return true;
}
}
}
}
return false;
}
// list sensors and EMS devices
void Command::show_devices(uuid::console::Shell & shell) {
shell.printf("%s ", EMSdevice::device_type_2_device_name(EMSdevice::DeviceType::SYSTEM));
shell.printf("%s ", EMSdevice::device_type_2_device_name(EMSdevice::DeviceType::CUSTOM));
shell.printf("%s ", EMSdevice::device_type_2_device_name(EMSdevice::DeviceType::SCHEDULER));
if (EMSESP::sensor_enabled()) {
shell.printf("%s ", EMSdevice::device_type_2_device_name(EMSdevice::DeviceType::TEMPERATURESENSOR));
}
if (EMSESP::analog_enabled()) {
shell.printf("%s ", EMSdevice::device_type_2_device_name(EMSdevice::DeviceType::ANALOGSENSOR));
}
for (const auto & device_class : EMSFactory::device_handlers()) {
for (const auto & emsdevice : EMSESP::emsdevices) {
if (emsdevice && (emsdevice->device_type() == device_class.first) && (device_has_commands(device_class.first))) {
shell.printf("%s ", EMSdevice::device_type_2_device_name(device_class.first));
break; // we only want to show one (not multiple of the same device types)
}
}
}
shell.println();
}
// 'show commands' : output list of all commands to console
// calls show with verbose mode set
void Command::show_all(uuid::console::Shell & shell) {
shell.printfln("Showing all available commands (%s*%s=authentication not required):", COLOR_BRIGHT_GREEN, COLOR_RESET);
// show system ones first
show(shell, EMSdevice::DeviceType::SYSTEM, true);
show(shell, EMSdevice::DeviceType::CUSTOM, true);
show(shell, EMSdevice::DeviceType::SCHEDULER, true);
// then sensors
if (EMSESP::sensor_enabled()) {
show(shell, EMSdevice::DeviceType::TEMPERATURESENSOR, true);
}
if (EMSESP::analog_enabled()) {
show(shell, EMSdevice::DeviceType::ANALOGSENSOR, true);
}
// now EMS devices, do this in the order of factory classes to keep a consistent order when displaying
for (const auto & device_class : EMSFactory::device_handlers()) {
if (Command::device_has_commands(device_class.first)) {
show(shell, device_class.first, true);
}
}
shell.println();
}
uint8_t Command::json_message(uint8_t error_code, const char * message, const JsonObject output) {
output.clear();
output["message"] = message;
return error_code;
}
//
// SUrlParser class
//
// Extract only the path component from the passed URI and normalized it
// e.g. //one/two////three/// becomes /one/two/three
std::string SUrlParser::path() {
std::string s = "/"; // set up the beginning slash
for (const std::string & f : m_folders) {
s += f;
s += "/";
}
s.pop_back(); // deleting last letter, that is slash '/'
return std::string(s);
}
SUrlParser::SUrlParser(const char * uri) {
parse(uri);
}
bool SUrlParser::parse(const char * uri) {
if (uri == nullptr) {
return false;
}
if (*uri == '\0') {
return false;
}
m_folders.clear();
m_keysvalues.clear();
enum Type { begin, folder, param, value };
std::string s;
const char * c = uri;
enum Type t = Type::begin;
std::string last_param;
do {
if (*c == '/') {
if (s.length() > 0) {
m_folders.push_back(s);
s.clear();
}
t = Type::folder;
} else if (*c == '?' && (t == Type::folder || t == Type::begin)) {
if (s.length() > 0) {
m_folders.push_back(s);
s.clear();
}
t = Type::param;
} else if (*c == '=' && (t == Type::param || t == Type::begin)) {
m_keysvalues[s] = "";
last_param = s;
s.clear();
t = Type::value;
} else if (*c == '&' && (t == Type::value || t == Type::param || t == Type::begin)) {
if (t == Type::value) {
m_keysvalues[last_param] = s;
} else if ((t == Type::param || t == Type::begin) && (s.length() > 0)) {
m_keysvalues[s] = "";
last_param = s;
}
t = Type::param;
s.clear();
} else if (*c == '\0' && s.length() > 0) {
if (t == Type::value) {
m_keysvalues[last_param] = s;
} else if (t == Type::folder || t == Type::begin) {
m_folders.push_back(s);
} else if (t == Type::param) {
m_keysvalues[s] = "";
last_param = s;
}
s.clear();
} else if (*c == '\0' && s.length() == 0) {
if (t == Type::param && last_param.length() > 0) {
m_keysvalues[last_param] = "";
}
s.clear();
} else {
s += *c;
}
} while (*c++ != '\0');
return true;
}
} // namespace emsesp