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Diffstat (limited to 'src/db/main.cc')
-rw-r--r-- | src/db/main.cc | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/src/db/main.cc b/src/db/main.cc new file mode 100644 index 0000000..2edd961 --- /dev/null +++ b/src/db/main.cc @@ -0,0 +1,230 @@ +// Copyright (C) 2019 The Android Open Source Project +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "common/debug.h" +#include "common/loggers.h" +#include "db/app_component_name.h" +#include "db/models.h" + +#include <android-base/parseint.h> +#include <android-base/logging.h> + +#include <iostream> +#include <optional> +#include <string_view> +#include <string> +#include <vector> + +#include <sqlite3.h> + +#include <signal.h> + +namespace iorap::db { + +void Usage(char** argv) { + std::cerr << "Usage: " << argv[0] << " <path-to-sqlite.db>" << std::endl; + std::cerr << "" << std::endl; + std::cerr << " Interface with the iorap sqlite database and issue commands." << std::endl; + std::cerr << "" << std::endl; + std::cerr << " Optional flags:" << std::endl; + std::cerr << " --help,-h Print this Usage." << std::endl; + std::cerr << " --register-raw-trace,-rrt Register raw trace file path." << std::endl; + std::cerr << " --register-compiled-trace,-rct Register compiled trace file path." << std::endl; + std::cerr << " --insert-component,-ic Add component if it doesn't exist." << std::endl; + std::cerr << " --initialize,-i Initialize new database." << std::endl; + std::cerr << " --rescan,-rs Update all from canonical directories." << std::endl; + std::cerr << " --prune,-pr Remove any stale file paths." << std::endl; + std::cerr << " --verbose,-v Set verbosity (default off)." << std::endl; + std::cerr << " --wait,-w Wait for key stroke before continuing (default off)." << std::endl; + exit(1); +} + +void error_log_sqlite_callback(void *pArg, int iErrCode, const char *zMsg) { + LOG(ERROR) << "SQLite error (" << iErrCode << "): " << zMsg; +} + +const constexpr int64_t kNoVersion = -1; + +int Main(int argc, char** argv) { + // Go to system logcat + stderr when running from command line. + android::base::InitLogging(argv, iorap::common::StderrAndLogdLogger{android::base::SYSTEM}); + + bool wait_for_keystroke = false; + bool enable_verbose = false; + + bool command_format_text = false; // false = binary. + + int arg_input_fd = -1; + int arg_output_fd = -1; + + std::vector<std::string> arg_input_filenames; + bool arg_use_sockets = false; + + std::vector<std::pair<std::string,std::string>> arg_register_raw_trace; + std::vector<std::pair<std::string,std::string>> arg_register_compiled_trace; + + std::vector<std::string> arg_insert_component; + + bool arg_initialize = false; + bool arg_rescan = false; + bool arg_prune = false; + + LOG(VERBOSE) << "argparse: argc=" << argc; + + for (int arg = 1; arg < argc; ++arg) { + std::string argstr = argv[arg]; + bool has_arg_next = (arg+1)<argc; + std::string arg_next = has_arg_next ? argv[arg+1] : ""; + + bool has_arg_next_next = (arg+2)<argc; + std::string arg_next_next = has_arg_next_next ? argv[arg+2] : ""; + + LOG(VERBOSE) << "argparse: argv[" << arg << "]=" << argstr; + + if (argstr == "--help" || argstr == "-h") { + Usage(argv); + } else if (argstr == "--register-raw-trace" || argstr == "-rrt") { + if (!has_arg_next_next) { + LOG(ERROR) << "--register-raw-trace <component/name> <filepath>"; + Usage(argv); + } + arg_register_raw_trace.push_back({arg_next, arg_next_next}); + } else if (argstr == "--register-compiled-trace" || argstr == "-rct") { + if (!has_arg_next_next) { + LOG(ERROR) << "--register-compiled-trace <component/name> <filepath>"; + Usage(argv); + } + arg_register_compiled_trace.push_back({arg_next, arg_next_next}); + } else if (argstr == "--insert-component" || argstr == "-ic") { + if (!has_arg_next) { + LOG(ERROR) << "--insert-component <component/name>"; + Usage(argv); + } + arg_insert_component.push_back(arg_next); + } else if (argstr == "--initialize" || argstr == "-i") { + arg_initialize = true; + } else if (argstr == "--rescan" || argstr == "-rs") { + arg_rescan = true; + } else if (argstr == "--prune" || argstr == "-pr") { + arg_prune = true; + } else if (argstr == "--verbose" || argstr == "-v") { + enable_verbose = true; + } else if (argstr == "--wait" || argstr == "-w") { + wait_for_keystroke = true; + } else { + arg_input_filenames.push_back(argstr); + } + } + + if (arg_input_filenames.empty()) { + LOG(ERROR) << "Missing positional filename to a sqlite database."; + Usage(argv); + } + + if (enable_verbose) { + android::base::SetMinimumLogSeverity(android::base::VERBOSE); + + LOG(VERBOSE) << "Verbose check"; + LOG(VERBOSE) << "Debug check: " << ::iorap::kIsDebugBuild; + } else { + android::base::SetMinimumLogSeverity(android::base::DEBUG); + } + + LOG(VERBOSE) << "argparse: argc=" << argc; + + for (int arg = 1; arg < argc; ++arg) { + std::string argstr = argv[arg]; + + LOG(VERBOSE) << "argparse: argv[" << arg << "]=" << argstr; + } + + // Useful to attach a debugger... + // 1) $> iorap.cmd.readahead -w <args> + // 2) $> gdbclient <pid> + if (wait_for_keystroke) { + LOG(INFO) << "Self pid: " << getpid(); + + raise(SIGSTOP); + // LOG(INFO) << "Press any key to continue..."; + // std::cin >> wait_for_keystroke; + } + + // auto system_call = std::make_unique<SystemCallImpl>(); + // TODO: mock readahead calls? + // + // Uncomment this if we want to leave the process around to inspect it from adb shell. + // sleep(100000); + + int return_code = 0; + + LOG(VERBOSE) << "Hello world"; + + + do { + SchemaModel schema_model = SchemaModel::GetOrCreate(arg_input_filenames[0]); + DbHandle db = schema_model.db(); + if (arg_initialize) { + // Drop tables and restart from scratch. All rows are effectively dropped. + schema_model.Reinitialize(); + } + + for (const auto& component_and_file_name : arg_register_raw_trace) { + AppComponentName component_name = AppComponentName::FromString(component_and_file_name.first); + const std::string& file_path = component_and_file_name.second; + + LOG(VERBOSE) << "--register-raw-trace " << component_name << ", file_path: " << file_path; + + std::optional<ActivityModel> activity = + ActivityModel::SelectOrInsert(db, + component_name.package, + kNoVersion, + component_name.activity_name); + DCHECK(activity.has_value()); + LOG(DEBUG) << "Component selected/inserted: " << *activity; + } + + for (const std::string& component : arg_insert_component) { + AppComponentName component_name = AppComponentName::FromString(component); + + LOG(VERBOSE) << "raw component: " << component; + LOG(VERBOSE) << "package: " << component_name.package; + LOG(VERBOSE) << "activity name: " << component_name.activity_name; + + LOG(VERBOSE) << "--insert-component " << component_name; + + std::optional<ActivityModel> activity = + ActivityModel::SelectOrInsert(db, + component_name.package, + kNoVersion, + component_name.activity_name); + + DCHECK(activity.has_value()); + LOG(DEBUG) << "Component selected/inserted: " << *activity; + } + } while (false); + + LOG(VERBOSE) << "main: Terminating"; + + // 0 -> successfully executed all commands. + // 1 -> failed along the way (#on_error and also see the error logs). + return return_code; +} + +} // namespace iorap::db + +#if defined(IORAP_DB_MAIN) +int main(int argc, char** argv) { + return ::iorap::db::Main(argc, argv); +} +#endif // IORAP_DB_MAIN |