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mirror of synced 2024-12-02 03:07:18 +01:00
ImHex/plugins/builtin/source/content/providers.cpp
iTrooz b7d8e46288
feat: Display detailed error message when loading of project fails (#1135)
In order to do this I add to make some other additions :
- Add a warning popup (TODO, maybe add some icons to differentiate
error/warning popups in a future PR ?)
- create showError() and showWarning() functions, as helpers to show a
message both to the logs and as a popup
2023-06-21 20:07:36 +02:00

126 lines
5.4 KiB
C++

#include <hex/api/content_registry.hpp>
#include "content/providers/gdb_provider.hpp"
#include "content/providers/file_provider.hpp"
#include "content/providers/null_provider.hpp"
#include "content/providers/disk_provider.hpp"
#include "content/providers/intel_hex_provider.hpp"
#include "content/providers/motorola_srec_provider.hpp"
#include "content/providers/memory_file_provider.hpp"
#include "content/providers/view_provider.hpp"
#include "content/popups/popup_notification.hpp"
#include "content/helpers/notification.hpp"
#include <hex/api/project_file_manager.hpp>
#include <hex/api/task.hpp>
#include <hex/helpers/fmt.hpp>
#include <nlohmann/json.hpp>
#include <wolv/utils/guards.hpp>
namespace hex::plugin::builtin {
void registerProviders() {
ContentRegistry::Provider::add<FileProvider>(false);
ContentRegistry::Provider::add<NullProvider>(false);
ContentRegistry::Provider::add<DiskProvider>();
ContentRegistry::Provider::add<GDBProvider>();
ContentRegistry::Provider::add<IntelHexProvider>();
ContentRegistry::Provider::add<MotorolaSRECProvider>();
ContentRegistry::Provider::add<MemoryFileProvider>(false);
ContentRegistry::Provider::add<ViewProvider>(false);
ProjectFile::registerHandler({
.basePath = "providers",
.required = true,
.load = [](const std::fs::path &basePath, Tar &tar) {
auto json = nlohmann::json::parse(tar.readString(basePath / "providers.json"));
auto providerIds = json.at("providers").get<std::vector<int>>();
bool success = true;
std::map<hex::prv::Provider*, std::string> providerWarnings;
for (const auto &id : providerIds) {
auto providerSettings = nlohmann::json::parse(tar.readString(basePath / hex::format("{}.json", id)));
auto providerType = providerSettings.at("type").get<std::string>();
auto provider = ImHexApi::Provider::createProvider(providerType, true, false);
ON_SCOPE_EXIT {
if (!success) {
for (auto &task : TaskManager::getRunningTasks())
task->interrupt();
TaskManager::runWhenTasksFinished([]{
for (auto provider : ImHexApi::Provider::getProviders())
ImHexApi::Provider::remove(provider, true);
});
}
};
if (provider == nullptr) {
// if a provider is not created, it will be overwritten when saving the project,
// so we should prevent the project from loading at all
showError(hex::format("hex.builtin.popup.error.project.load"_lang,
hex::format("hex.builtin.popup.error.project.load.create_provider"_lang, providerType)
));
success = false;
break;
}
provider->setID(id);
provider->loadSettings(providerSettings.at("settings"));
if (!provider->open() || !provider->isAvailable() || !provider->isReadable()) {
providerWarnings[provider] = provider->getErrorMessage();
} else
EventManager::post<EventProviderOpened>(provider);
}
std::string warningMsg;
for(const auto &warning : providerWarnings){
ImHexApi::Provider::remove(warning.first);
warningMsg.append(
hex::format("\n - {} : {}", warning.first->getName(), warning.second));
}
// if no providers were opened, display an error with
// the warnings that happened when opening them
if (ImHexApi::Provider::getProviders().size() == 0) {
showError(hex::format("hex.builtin.popup.error.project.load"_lang,
hex::format("hex.builtin.popup.error.project.load.no_providers"_lang)) + warningMsg);
return false;
} else {
// else, if are warnings, still display them
if (warningMsg.empty()) return true;
else {
showWarning(
hex::format("hex.builtin.popup.error.project.load.some_providers_failed"_lang, warningMsg));
}
return success;
}
},
.store = [](const std::fs::path &basePath, Tar &tar) {
std::vector<int> providerIds;
for (const auto &provider : ImHexApi::Provider::getProviders()) {
auto id = provider->getID();
providerIds.push_back(id);
nlohmann::json json;
json["type"] = provider->getTypeName();
json["settings"] = provider->storeSettings();
tar.writeString(basePath / hex::format("{}.json", id), json.dump(4));
}
tar.writeString(basePath / "providers.json",
nlohmann::json({ { "providers", providerIds } }).dump(4)
);
return true;
}
});
}
}