move files, rename home package to homekit

1 files changed, 0 insertions, 461 deletions

diff --git a/src/home/media/record.py b/src/home/media/record.py
deleted file mode 100644
index cd7447a..0000000
--- a/src/home/media/record.py
+++ /dev/null
@@ -1,461 +0,0 @@
-import os
-import threading
-import logging
-import time
-import subprocess
-import signal
-
-from typing import Optional, List, Dict
-from ..util import find_child_processes, Addr
-from ..config import config
-from .storage import RecordFile, RecordStorage
-from .types import RecordStatus
-from ..camera.types import CameraType
-
-
-_history_item_timeout = 7200
-_history_cleanup_freq = 3600
-
-
-class RecordHistoryItem:
-    id: int
-    request_time: float
-    start_time: float
-    stop_time: float
-    relations: List[int]
-    status: RecordStatus
-    error: Optional[Exception]
-    file: Optional[RecordFile]
-    creation_time: float
-
-    def __init__(self, id):
-        self.id = id
-        self.request_time = 0
-        self.start_time = 0
-        self.stop_time = 0
-        self.relations = []
-        self.status = RecordStatus.WAITING
-        self.file = None
-        self.error = None
-        self.creation_time = time.time()
-
-    def add_relation(self, related_id: int):
-        self.relations.append(related_id)
-
-    def mark_started(self, start_time: float):
-        self.start_time = start_time
-        self.status = RecordStatus.RECORDING
-
-    def mark_finished(self, end_time: float, file: RecordFile):
-        self.stop_time = end_time
-        self.file = file
-        self.status = RecordStatus.FINISHED
-
-    def mark_failed(self, error: Exception):
-        self.status = RecordStatus.ERROR
-        self.error = error
-
-    def as_dict(self) -> dict:
-        data = {
-            'id': self.id,
-            'request_time': self.request_time,
-            'status': self.status.value,
-            'relations': self.relations,
-            'start_time': self.start_time,
-            'stop_time': self.stop_time,
-        }
-        if self.error:
-            data['error'] = str(self.error)
-        if self.file:
-            data['file'] = self.file.__dict__()
-        return data
-
-
-class RecordingNotFoundError(Exception):
-    pass
-
-
-class RecordHistory:
-    history: Dict[int, RecordHistoryItem]
-
-    def __init__(self):
-        self.history = {}
-        self.logger = logging.getLogger(self.__class__.__name__)
-
-    def add(self, record_id: int):
-        self.logger.debug(f'add: record_id={record_id}')
-
-        r = RecordHistoryItem(record_id)
-        r.request_time = time.time()
-
-        self.history[record_id] = r
-
-    def delete(self, record_id: int):
-        self.logger.debug(f'delete: record_id={record_id}')
-        del self.history[record_id]
-
-    def cleanup(self):
-        del_ids = []
-        for rid, item in self.history.items():
-            if item.creation_time < time.time()-_history_item_timeout:
-                del_ids.append(rid)
-        for rid in del_ids:
-            self.delete(rid)
-
-    def __getitem__(self, key):
-        if key not in self.history:
-            raise RecordingNotFoundError()
-
-        return self.history[key]
-
-    def __setitem__(self, key, value):
-        raise NotImplementedError('setting history item this way is prohibited')
-
-    def __contains__(self, key):
-        return key in self.history
-
-
-class Recording:
-    RECORDER_PROGRAM = None
-
-    start_time: float
-    stop_time: float
-    duration: int
-    record_id: int
-    recorder_program_pid: Optional[int]
-    process: Optional[subprocess.Popen]
-
-    g_record_id = 1
-
-    def __init__(self):
-        if self.RECORDER_PROGRAM is None:
-            raise RuntimeError('this is abstract class')
-
-        self.start_time = 0
-        self.stop_time = 0
-        self.duration = 0
-        self.process = None
-        self.recorder_program_pid = None
-        self.record_id = Recording.next_id()
-        self.logger = logging.getLogger(self.__class__.__name__)
-
-    def is_started(self) -> bool:
-        return self.start_time > 0 and self.stop_time > 0
-
-    def is_waiting(self):
-        return self.duration > 0
-
-    def ask_for(self, duration) -> int:
-        overtime = 0
-        orig_duration = duration
-
-        if self.is_started():
-            already_passed = time.time() - self.start_time
-            max_duration = Recorder.get_max_record_time() - already_passed
-            self.logger.debug(f'ask_for({orig_duration}): recording is in progress, already passed {already_passed}s, max_duration set to {max_duration}')
-        else:
-            max_duration = Recorder.get_max_record_time()
-
-        if duration > max_duration:
-            overtime = duration - max_duration
-            duration = max_duration
-
-            self.logger.debug(f'ask_for({orig_duration}): requested duration ({orig_duration}) is greater than max ({max_duration}), overtime is {overtime}')
-
-        self.duration += duration
-        if self.is_started():
-            til_end = self.stop_time - time.time()
-            if til_end < 0:
-                til_end = 0
-
-            _prev_stop_time = self.stop_time
-            _to_add = duration - til_end
-            if _to_add < 0:
-                _to_add = 0
-
-            self.stop_time += _to_add
-            self.logger.debug(f'ask_for({orig_duration}): adding {_to_add} to stop_time (before: {_prev_stop_time}, after: {self.stop_time})')
-
-        return overtime
-
-    def start(self, output: str):
-        assert self.start_time == 0 and self.stop_time == 0, "already started?!"
-        assert self.process is None, "self.process is not None, what the hell?"
-
-        cur = time.time()
-        self.start_time = cur
-        self.stop_time = cur + self.duration
-
-        cmd = self.get_command(output)
-        self.logger.debug(f'start: running `{cmd}`')
-        self.process = subprocess.Popen(cmd, shell=True, stdin=None, stdout=None, stderr=None, close_fds=True)
-
-        sh_pid = self.process.pid
-        self.logger.debug(f'start: started, pid of shell is {sh_pid}')
-
-        pid = self.find_recorder_program_pid(sh_pid)
-        if pid is not None:
-            self.recorder_program_pid = pid
-            self.logger.debug(f'start: pid of {self.RECORDER_PROGRAM} is {pid}')
-
-    def get_command(self, output: str) -> str:
-        pass
-
-    def stop(self):
-        if self.process:
-            if self.recorder_program_pid is None:
-                self.recorder_program_pid = self.find_recorder_program_pid(self.process.pid)
-
-            if self.recorder_program_pid is not None:
-                os.kill(self.recorder_program_pid, signal.SIGINT)
-                timeout = config['node']['process_wait_timeout']
-
-                self.logger.debug(f'stop: sent SIGINT to {self.recorder_program_pid}. now waiting up to {timeout} seconds...')
-                try:
-                    self.process.wait(timeout=timeout)
-                except subprocess.TimeoutExpired:
-                    self.logger.warning(f'stop: wait({timeout}): timeout expired, killing it')
-                    try:
-                        os.kill(self.recorder_program_pid, signal.SIGKILL)
-                        self.process.terminate()
-                    except Exception as exc:
-                        self.logger.exception(exc)
-            else:
-                self.logger.warning(f'stop: pid of {self.RECORDER_PROGRAM} is unknown, calling terminate()')
-                self.process.terminate()
-
-            rc = self.process.returncode
-            self.logger.debug(f'stop: rc={rc}')
-
-            self.process = None
-            self.recorder_program_pid = 0
-
-        self.duration = 0
-        self.start_time = 0
-        self.stop_time = 0
-
-    def find_recorder_program_pid(self, sh_pid: int):
-        try:
-            children = find_child_processes(sh_pid)
-        except OSError as exc:
-            self.logger.warning(f'failed to find child process of {sh_pid}: ' + str(exc))
-            return None
-
-        for child in children:
-            if self.RECORDER_PROGRAM in child.cmd:
-                return child.pid
-
-        return None
-
-    @staticmethod
-    def next_id() -> int:
-        cur_id = Recording.g_record_id
-        Recording.g_record_id += 1
-        return cur_id
-
-    def increment_id(self):
-        self.record_id = Recording.next_id()
-
-
-class Recorder:
-    TEMP_NAME = None
-
-    interrupted: bool
-    lock: threading.Lock
-    history_lock: threading.Lock
-    recording: Optional[Recording]
-    overtime: int
-    history: RecordHistory
-    next_history_cleanup_time: float
-    storage: RecordStorage
-
-    def __init__(self,
-                 storage: RecordStorage,
-                 recording: Recording):
-        if self.TEMP_NAME is None:
-            raise RuntimeError('this is abstract class')
-
-        self.storage = storage
-        self.recording = recording
-        self.interrupted = False
-        self.lock = threading.Lock()
-        self.history_lock = threading.Lock()
-        self.overtime = 0
-        self.history = RecordHistory()
-        self.next_history_cleanup_time = 0
-        self.logger = logging.getLogger(self.__class__.__name__)
-
-    def start_thread(self):
-        t = threading.Thread(target=self.loop)
-        t.daemon = True
-        t.start()
-
-    def loop(self) -> None:
-        tempname = os.path.join(self.storage.root, self.TEMP_NAME)
-
-        while not self.interrupted:
-            cur = time.time()
-            stopped = False
-            cur_record_id = None
-
-            if self.next_history_cleanup_time == 0:
-                self.next_history_cleanup_time = time.time() + _history_cleanup_freq
-            elif self.next_history_cleanup_time <= time.time():
-                self.logger.debug('loop: calling history.cleanup()')
-                try:
-                    self.history.cleanup()
-                except Exception as e:
-                    self.logger.error('loop: error while history.cleanup(): ' + str(e))
-                self.next_history_cleanup_time = time.time() + _history_cleanup_freq
-
-            with self.lock:
-                cur_record_id = self.recording.record_id
-                # self.logger.debug(f'cur_record_id={cur_record_id}')
-
-                if not self.recording.is_started():
-                    if self.recording.is_waiting():
-                        try:
-                            if os.path.exists(tempname):
-                                self.logger.warning(f'loop: going to start new recording, but {tempname} still exists, unlinking..')
-                                try:
-                                    os.unlink(tempname)
-                                except OSError as e:
-                                    self.logger.exception(e)
-                            self.recording.start(tempname)
-                            with self.history_lock:
-                                self.history[cur_record_id].mark_started(self.recording.start_time)
-                        except Exception as exc:
-                            self.logger.exception(exc)
-
-                            # there should not be any errors, but still..
-                            try:
-                                self.recording.stop()
-                            except Exception as exc:
-                                self.logger.exception(exc)
-
-                            with self.history_lock:
-                                self.history[cur_record_id].mark_failed(exc)
-
-                            self.logger.debug(f'loop: start exc path: calling increment_id()')
-                            self.recording.increment_id()
-                else:
-                    if cur >= self.recording.stop_time:
-                        try:
-                            start_time = self.recording.start_time
-                            stop_time = self.recording.stop_time
-                            self.recording.stop()
-
-                            saved_name = self.storage.save(tempname,
-                                                           record_id=cur_record_id,
-                                                           start_time=int(start_time),
-                                                           stop_time=int(stop_time))
-
-                            with self.history_lock:
-                                self.history[cur_record_id].mark_finished(stop_time, saved_name)
-                        except Exception as exc:
-                            self.logger.exception(exc)
-                            with self.history_lock:
-                                self.history[cur_record_id].mark_failed(exc)
-                        finally:
-                            self.logger.debug(f'loop: stop exc final path: calling increment_id()')
-                            self.recording.increment_id()
-
-                        stopped = True
-
-            if stopped and self.overtime > 0:
-                self.logger.info(f'recording {cur_record_id} is stopped, but we\'ve got overtime ({self.overtime})')
-                _overtime = self.overtime
-                self.overtime = 0
-
-                related_id = self.record(_overtime)
-                self.logger.info(f'enqueued another record with id {related_id}')
-
-                if cur_record_id is not None:
-                    with self.history_lock:
-                        self.history[cur_record_id].add_relation(related_id)
-
-            time.sleep(0.2)
-
-    def record(self, duration: int) -> int:
-        self.logger.debug(f'record: duration={duration}')
-        with self.lock:
-            overtime = self.recording.ask_for(duration)
-            self.logger.debug(f'overtime={overtime}')
-
-            if overtime > self.overtime:
-                self.overtime = overtime
-
-            if not self.recording.is_started():
-                with self.history_lock:
-                    self.history.add(self.recording.record_id)
-
-            return self.recording.record_id
-
-    def stop(self):
-        self.interrupted = True
-
-    def get_info(self, record_id: int) -> RecordHistoryItem:
-        with self.history_lock:
-            return self.history[record_id]
-
-    def forget(self, record_id: int):
-        with self.history_lock:
-            self.logger.info(f'forget: removing record {record_id} from history')
-            self.history.delete(record_id)
-
-    @staticmethod
-    def get_max_record_time() -> int:
-        return config['node']['record_max_time']
-
-
-class SoundRecorder(Recorder):
-    TEMP_NAME = 'temp.mp3'
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(recording=SoundRecording(),
-                         *args, **kwargs)
-
-
-class CameraRecorder(Recorder):
-    TEMP_NAME = 'temp.mp4'
-
-    def __init__(self,
-                 camera_type: CameraType,
-                 *args, **kwargs):
-        if camera_type == CameraType.ESP32:
-            recording = ESP32CameraRecording(stream_addr=kwargs['stream_addr'])
-            del kwargs['stream_addr']
-        else:
-            raise RuntimeError(f'unsupported camera type {camera_type}')
-
-        super().__init__(recording=recording,
-                         *args, **kwargs)
-
-
-class SoundRecording(Recording):
-    RECORDER_PROGRAM = 'arecord'
-
-    def get_command(self, output: str) -> str:
-        arecord = config['arecord']['bin']
-        lame = config['lame']['bin']
-        b = config['lame']['bitrate']
-
-        return f'{arecord} -f S16 -r 44100 -t raw 2>/dev/null | {lame} -r -s 44.1 -b {b} -m m - {output} >/dev/null 2>/dev/null'
-
-
-class ESP32CameraRecording(Recording):
-    RECORDER_PROGRAM = 'esp32_capture.py'
-
-    stream_addr: Addr
-
-    def __init__(self, stream_addr: Addr):
-        super().__init__()
-        self.stream_addr = stream_addr
-
-    def get_command(self, output: str) -> str:
-        bin = config['esp32_capture']['bin']
-        return f'{bin} --addr {self.stream_addr[0]}:{self.stream_addr[1]} --output-directory {output} >/dev/null 2>/dev/null'
-
-    def start(self, output: str):
-        output = os.path.dirname(output)
-        return super().start(output)
\ No newline at end of file