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7e99e31f43
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5 changed files with 85 additions and 39 deletions
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@ -11,7 +11,6 @@ from .config_manager import get_config
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logging.basicConfig(stream=sys.stdout)
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logger = logging.getLogger("cli")
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CWD = os.getcwd()
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@ -60,8 +59,10 @@ class DateTimeAction(Action):
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raise ValueError("'%s' is not a valid datetime" % values)
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setattr(namespace, self.dest, parsed_val)
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code_dir = os.path.dirname(os.path.realpath(__file__))
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def common_pre():
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prechecks = [pre_check_user, pre_check_permissions, pre_check_ffmpeg]
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configs = ["default_config.py"]
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@ -7,8 +7,15 @@ import logging
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import sys
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from datetime import datetime, timedelta
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from sqlalchemy import (Column, DateTime, Boolean, Integer, String, create_engine,
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inspect)
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from sqlalchemy import (
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Column,
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DateTime,
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Boolean,
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Integer,
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String,
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create_engine,
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inspect,
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)
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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@ -35,7 +35,7 @@ TAG_LICENSE_URI = None
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# defaults
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STATIC_FILES = "static/"
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STATIC_PAGES = "pages/"
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if getattr(sys, 'frozen', False): # pyinstaller
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if getattr(sys, "frozen", False): # pyinstaller
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STATIC_FILES = os.path.join(sys._MEIPASS, STATIC_FILES)
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STATIC_PAGES = os.path.join(sys._MEIPASS, STATIC_PAGES)
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else:
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@ -11,6 +11,7 @@ from .config_manager import get_config
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logger = logging.getLogger("forge")
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Validator = Callable[[datetime, datetime, str], bool]
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def get_timefile_exact(time) -> str:
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"""
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time is of type `datetime`; it is not "rounded" to match the real file;
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@ -21,14 +22,14 @@ def get_timefile_exact(time) -> str:
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)
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def round_timefile(exact:datetime) -> datetime:
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def round_timefile(exact: datetime) -> datetime:
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"""
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This will round the datetime, so to match the file organization structure
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"""
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return datetime(exact.year, exact.month, exact.day, exact.hour)
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def get_timefile(exact:datetime) -> str:
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def get_timefile(exact: datetime) -> str:
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return get_timefile_exact(round_timefile(exact))
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@ -88,9 +89,17 @@ def mp3_join(named_intervals):
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cmdline += ["-t", str(len(files) * 3600 - (startskip + endskip))]
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return cmdline
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def create_mp3(start: datetime, end: datetime, outfile: str, options={}, validator: Optional[Validator] = None, **kwargs):
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def create_mp3(
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start: datetime,
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end: datetime,
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outfile: str,
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options={},
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validator: Optional[Validator] = None,
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**kwargs
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):
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if validator is None:
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validator = lambda s,e,f: True
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validator = lambda s, e, f: True
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intervals = [
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(get_timefile(begin), start_cut, end_cut)
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for begin, start_cut, end_cut in get_files_and_intervals(start, end)
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@ -126,9 +135,17 @@ def create_mp3(start: datetime, end: datetime, outfile: str, options={}, validat
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metadata_list.append("-metadata")
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metadata_list.append("%s=%s" % (tag, value))
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prefix, suffix = os.path.basename(outfile).split('.', 1)
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tmp_file = tempfile.NamedTemporaryFile(suffix='.%s' % suffix, prefix='forge-%s' % prefix, delete=False)
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cmd = mp3_join(intervals) + metadata_list + ['-y'] + get_config()["FFMPEG_OPTIONS"] + [tmp_file.name]
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prefix, suffix = os.path.basename(outfile).split(".", 1)
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tmp_file = tempfile.NamedTemporaryFile(
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suffix=".%s" % suffix, prefix="forge-%s" % prefix, delete=False
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)
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cmd = (
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mp3_join(intervals)
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+ metadata_list
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+ ["-y"]
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+ get_config()["FFMPEG_OPTIONS"]
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+ [tmp_file.name]
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)
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logger.info("Running %s", " ".join(cmd))
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p = Popen(cmd)
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if get_config()["FORGE_TIMEOUT"] == 0:
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@ -39,14 +39,16 @@ def rec_sanitize(rec):
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d["endtime"] = date_write(d["endtime"])
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return d
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@app.on_event("startup")
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async def startup_event():
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global db
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common_pre()
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if get_config()['DEBUG']:
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if get_config()["DEBUG"]:
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logging.basicConfig(level=logging.DEBUG)
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db = RecDB(get_config()["DB_URI"])
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@app.get("/date/date")
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def date():
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n = datetime.now()
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@ -76,11 +78,13 @@ def help():
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+ "/custom?strftime=FORMAT : get now().strftime(FORMAT)"
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)
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class CreateInfo(BaseModel):
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starttime: Optional[str] = None
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endtime: Optional[str] = None
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name: str = ""
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@app.post("/api/create")
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async def create(req: CreateInfo = None):
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ret = {}
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@ -100,9 +104,11 @@ async def create(req: CreateInfo = None):
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"Nuova registrazione creata! (id:%d)" % ret.id, rec=rec_sanitize(rec)
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)
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class DeleteInfo(BaseModel):
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id: int
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@app.post("/api/delete")
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def delete(req: DeleteInfo):
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if db.delete(req.id):
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@ -113,15 +119,18 @@ def delete(req: DeleteInfo):
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def timefield_factory():
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return int(time.time())
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TimeField = Field(default_factory=timefield_factory)
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class UpdateInfo(BaseModel):
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name: str = ""
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starttime: int =Field(default_factory=timefield_factory)
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endtime: int =Field(default_factory=timefield_factory)
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starttime: int = Field(default_factory=timefield_factory)
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endtime: int = Field(default_factory=timefield_factory)
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filename: Optional[str] = None
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@app.post("/api/update/{recid}")
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async def update(recid: int, req: UpdateInfo):
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newrec = {}
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@ -142,10 +151,12 @@ async def update(recid: int, req: UpdateInfo):
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class GenerateInfo(BaseModel):
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id: int
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class GenerateResponse(BaseModel):
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status: str
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message: str
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@app.post("/api/generate/{recid}")
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async def generate(recid: int, response: Response, background_tasks: BackgroundTasks):
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# prendiamo la rec in causa
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@ -162,9 +173,9 @@ async def generate(recid: int, response: Response, background_tasks: BackgroundT
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> get_config()["FORGE_MAX_DURATION"]
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):
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return JSONResponse(
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status_code = 400,
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status= "error",
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message= "The requested recording is too long"
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status_code=400,
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status="error",
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message="The requested recording is too long"
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+ " (%d seconds)" % (rec.endtime - rec.starttime).total_seconds(),
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)
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rec.filename = get_config()["AUDIO_OUTPUT_FORMAT"] % {
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@ -204,6 +215,7 @@ async def generate(recid: int, response: Response, background_tasks: BackgroundT
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rec=rec_sanitize(rec),
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)
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def get_duration(fname) -> float:
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lineout = check_output(
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[
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@ -214,7 +226,8 @@ def get_duration(fname) -> float:
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"format=duration",
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"-i",
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fname,
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]).split(b'\n')
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]
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).split(b"\n")
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duration = next(l for l in lineout if l.startswith(b"duration="))
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value = duration.split(b"=")[1]
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return float(value)
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@ -225,23 +238,30 @@ def get_validator(expected_duration_s: float, error_threshold_s: float) -> Valid
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try:
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duration = get_duration(fpath)
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except Exception as exc:
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logger.exception('Error determining duration of %s', fpath)
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logger.exception("Error determining duration of %s", fpath)
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return False
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logger.debug('expect %s to be %.1f±%.1fs, is %.1f', fpath, expected_duration_s, error_threshold_s, duration)
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logger.debug(
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"expect %s to be %.1f±%.1fs, is %.1f",
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fpath,
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expected_duration_s,
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error_threshold_s,
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duration,
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)
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if duration > expected_duration_s + error_threshold_s:
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return False
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if duration < expected_duration_s - error_threshold_s:
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return False
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return True
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return validator
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def generate_mp3(db_id: int, **kwargs):
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'''creates and mark it as ready in the db'''
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if get_config()['FORGE_VERIFY']:
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"""creates and mark it as ready in the db"""
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if get_config()["FORGE_VERIFY"]:
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validator = get_validator(
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(kwargs['end'] - kwargs['start']).total_seconds(),
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get_config()['FORGE_VERIFY_THRESHOLD']
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(kwargs["end"] - kwargs["start"]).total_seconds(),
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get_config()["FORGE_VERIFY_THRESHOLD"],
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)
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retries = 10
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else:
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@ -250,11 +270,11 @@ def generate_mp3(db_id: int, **kwargs):
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for i in range(retries):
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result = create_mp3(validator=validator, **kwargs)
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logger.debug('Create mp3 for %d -> %s', db_id, result)
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logger.debug("Create mp3 for %d -> %s", db_id, result)
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if result:
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break
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elif i < retries - 1:
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logger.debug("waiting %d", i+1)
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logger.debug("waiting %d", i + 1)
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time.sleep(i + 1) # waiting time increases at each retry
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else:
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logger.warning("Could not create mp3 for %d: validation failed", db_id)
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@ -266,7 +286,6 @@ def generate_mp3(db_id: int, **kwargs):
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return True
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@app.get("/api/ready/{recid}")
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def check_job(recid: int):
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rec = db._search(_id=recid)[0]
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@ -279,7 +298,6 @@ def check_job(recid: int):
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return ret("WIP")
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@app.get("/api/get/ongoing")
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def get_ongoing():
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return {rec.id: rec_sanitize(rec) for rec in db.get_ongoing()}
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@ -341,9 +359,12 @@ def serve_pages(request: Request):
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fpath = os.path.join(get_config()["STATIC_PAGES"], page)
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return FileResponse(fpath)
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def main_cmd(options):
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import uvicorn
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uvicorn.run(app, host=get_config()['HOST'], port=int(get_config()['PORT']))
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uvicorn.run(app, host=get_config()["HOST"], port=int(get_config()["PORT"]))
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if __name__ == "__main__":
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logger.warn("Usage of server.py is not supported anymore; use cli.py")
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