282 lines
8.7 KiB
C++
282 lines
8.7 KiB
C++
#include "irda-app-remote-manager.hpp"
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#include "filesystem-api.h"
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#include "furi.h"
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#include "furi/check.h"
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#include "gui/modules/button_menu.h"
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#include "irda.h"
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#include <cstdio>
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#include <string>
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#include <utility>
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#include "irda-app-file-parser.hpp"
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const char* IrdaAppRemoteManager::irda_directory = "irda";
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const char* IrdaAppRemoteManager::irda_extension = ".ir";
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static const std::string default_remote_name = "remote";
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static bool find_string(const std::vector<std::string>& strings, const std::string& match_string) {
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for(const auto& string : strings) {
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if(!string.compare(match_string)) return true;
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}
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return false;
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}
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static std::string
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find_vacant_name(const std::vector<std::string>& strings, const std::string& name) {
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// if suggested name is occupied, try another one (name2, name3, etc)
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if(find_string(strings, name)) {
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int i = 1;
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while(find_string(strings, name + std::to_string(++i)))
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;
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return name + std::to_string(i);
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} else {
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return name;
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}
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}
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bool IrdaAppRemoteManager::add_button(const char* button_name, const IrdaAppSignal& signal) {
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remote->buttons.emplace_back(button_name, signal);
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return store();
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}
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bool IrdaAppRemoteManager::add_remote_with_button(
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const char* button_name,
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const IrdaAppSignal& signal) {
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furi_check(button_name != nullptr);
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std::vector<std::string> remote_list;
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bool result = get_remote_list(remote_list);
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if(!result) return false;
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auto new_name = find_vacant_name(remote_list, default_remote_name);
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remote = std::make_unique<IrdaAppRemote>(new_name);
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return add_button(button_name, signal);
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}
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std::vector<std::string> IrdaAppRemoteManager::get_button_list(void) const {
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std::vector<std::string> name_vector;
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name_vector.reserve(remote->buttons.size());
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for(const auto& it : remote->buttons) {
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name_vector.emplace_back(it.name);
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}
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// copy elision
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return name_vector;
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}
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const IrdaAppSignal& IrdaAppRemoteManager::get_button_data(size_t index) const {
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furi_check(remote.get() != nullptr);
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auto& buttons = remote->buttons;
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furi_check(index < buttons.size());
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return buttons.at(index).signal;
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}
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std::string IrdaAppRemoteManager::make_full_name(const std::string& remote_name) const {
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return std::string("/") + irda_directory + "/" + remote_name + irda_extension;
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}
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std::string IrdaAppRemoteManager::make_remote_name(const std::string& full_name) const {
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std::string str(full_name, full_name.find_last_of('/') + 1, full_name.size());
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str.erase(str.find_last_of('.'));
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return str;
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}
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bool IrdaAppRemoteManager::delete_remote() {
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FS_Error fs_res;
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IrdaAppFileParser file_parser;
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fs_res = file_parser.get_fs_api().common.remove(make_full_name(remote->name).c_str());
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if(fs_res != FSE_OK) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Error deleting file");
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return false;
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}
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remote.reset();
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return true;
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}
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bool IrdaAppRemoteManager::delete_button(uint32_t index) {
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furi_check(remote.get() != nullptr);
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auto& buttons = remote->buttons;
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furi_check(index < buttons.size());
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buttons.erase(buttons.begin() + index);
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return store();
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}
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std::string IrdaAppRemoteManager::get_button_name(uint32_t index) {
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furi_check(remote.get() != nullptr);
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auto& buttons = remote->buttons;
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furi_check(index < buttons.size());
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return buttons[index].name;
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}
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std::string IrdaAppRemoteManager::get_remote_name() {
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furi_check(remote.get() != nullptr);
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return remote->name;
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}
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int IrdaAppRemoteManager::find_remote_name(const std::vector<std::string>& strings) {
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int i = 0;
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for(const auto& str : strings) {
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if(!str.compare(remote->name)) {
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return i;
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}
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++i;
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}
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return -1;
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}
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bool IrdaAppRemoteManager::rename_remote(const char* str) {
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furi_check(str != nullptr);
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furi_check(remote.get() != nullptr);
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if(!remote->name.compare(str)) return true;
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std::vector<std::string> remote_list;
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bool result = get_remote_list(remote_list);
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if(!result) return false;
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auto new_name = find_vacant_name(remote_list, str);
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IrdaAppFileParser file_parser;
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FS_Error fs_err = file_parser.get_fs_api().common.rename(
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make_full_name(remote->name).c_str(), make_full_name(new_name).c_str());
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remote->name = new_name;
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if(fs_err != FSE_OK) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Error renaming\nremote file");
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}
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return fs_err == FSE_OK;
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}
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bool IrdaAppRemoteManager::rename_button(uint32_t index, const char* str) {
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furi_check(remote.get() != nullptr);
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auto& buttons = remote->buttons;
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furi_check(index < buttons.size());
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buttons[index].name = str;
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return store();
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}
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size_t IrdaAppRemoteManager::get_number_of_buttons() {
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furi_check(remote.get() != nullptr);
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return remote->buttons.size();
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}
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bool IrdaAppRemoteManager::store(void) {
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File file;
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std::string dirname(std::string("/") + irda_directory);
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IrdaAppFileParser file_parser;
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FS_Error fs_err = file_parser.get_fs_api().common.mkdir(dirname.c_str());
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if((fs_err != FSE_OK) && (fs_err != FSE_EXIST)) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Can't create directory");
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return false;
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}
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bool res = file_parser.get_fs_api().file.open(
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&file, make_full_name(remote->name).c_str(), FSAM_WRITE, FSOM_CREATE_ALWAYS);
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if(!res) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Cannot create\nnew remote file");
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return false;
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}
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for(const auto& button : remote->buttons) {
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bool result = file_parser.store_signal(&file, button.signal, button.name.c_str());
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if(!result) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Cannot write\nto key file");
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file_parser.get_fs_api().file.close(&file);
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return false;
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}
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}
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file_parser.get_fs_api().file.close(&file);
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file_parser.get_sd_api().check_error(file_parser.get_sd_api().context);
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return true;
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}
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bool IrdaAppRemoteManager::get_remote_list(std::vector<std::string>& remote_names) const {
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bool fs_res = false;
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char name[128];
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File dir;
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std::string dirname(std::string("/") + irda_directory);
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remote_names.clear();
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IrdaAppFileParser file_parser;
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fs_res = file_parser.get_fs_api().dir.open(&dir, dirname.c_str());
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if(!fs_res) {
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if(!check_fs()) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Cannot open\napplication directory");
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return false;
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} else {
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return true; // SD ok, but no files written yet
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}
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}
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while(file_parser.get_fs_api().dir.read(&dir, nullptr, name, sizeof(name)) && strlen(name)) {
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std::string filename(name);
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auto extension_index = filename.rfind(irda_extension);
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if((extension_index == std::string::npos) ||
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(extension_index + strlen(irda_extension) != filename.size())) {
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continue;
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}
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remote_names.push_back(filename.erase(extension_index));
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}
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file_parser.get_fs_api().dir.close(&dir);
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return true;
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}
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bool IrdaAppRemoteManager::load(const std::string& name_arg, bool fullpath) {
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bool fs_res = false;
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IrdaAppFileParser file_parser;
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File file;
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std::string full_filename;
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std::string remote_name;
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if(fullpath) {
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full_filename = name_arg;
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remote_name = make_remote_name(name_arg);
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} else {
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full_filename = make_full_name(name_arg);
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remote_name = name_arg;
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}
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fs_res = file_parser.get_fs_api().file.open(
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&file, full_filename.c_str(), FSAM_READ, FSOM_OPEN_EXISTING);
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if(!fs_res) {
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file_parser.get_sd_api().show_error(
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file_parser.get_sd_api().context, "Error opening file");
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return false;
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}
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remote = std::make_unique<IrdaAppRemote>(remote_name);
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while(1) {
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auto file_signal = file_parser.read_signal(&file);
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if(!file_signal.get()) break;
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remote->buttons.emplace_back(file_signal->name, file_signal->signal);
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}
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file_parser.get_fs_api().file.close(&file);
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return true;
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}
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bool IrdaAppRemoteManager::check_fs() const {
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// TODO: [FL-1431] Add return value to file_parser.get_sd_api().check_error() and replace get_fs_info().
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IrdaAppFileParser file_parser;
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auto fs_err = file_parser.get_fs_api().common.get_fs_info(nullptr, nullptr);
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if(fs_err != FSE_OK)
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file_parser.get_sd_api().show_error(file_parser.get_sd_api().context, "SD card not found");
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return fs_err == FSE_OK;
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}
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