adapt to fastapi + reformat
This commit is contained in:
parent
514c600e0e
commit
ac5f298c7d
5 changed files with 294 additions and 401 deletions
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@ -1,9 +1,12 @@
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import logging
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import os
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import os.path
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import sys
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from argparse import ArgumentParser, Action
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from argparse import Action, ArgumentParser
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from datetime import datetime
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import logging
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from . import forge, maint, server
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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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@ -11,11 +14,6 @@ logger = logging.getLogger("cli")
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CWD = os.getcwd()
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from . import forge
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from . import maint
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from .config_manager import get_config
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from . import server
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def pre_check_permissions():
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def is_writable(d):
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@ -75,7 +73,7 @@ def common_pre():
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logger.warn("Configuration file '%s' does not exist; skipping" % path)
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continue
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configs.append(path)
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if getattr(sys, 'frozen', False):
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if getattr(sys, "frozen", False):
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os.chdir(sys._MEIPASS)
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else:
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os.chdir(os.path.dirname(os.path.realpath(__file__)))
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@ -2,15 +2,15 @@
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This module contains DB logic
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"""
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from __future__ import print_function
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import logging
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import sys
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from datetime import datetime, timedelta
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import sys
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from sqlalchemy import create_engine, Column, Integer, String, DateTime, inspect
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy import (Column, DateTime, Integer, String, create_engine,
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inspect)
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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from .config_manager import get_config
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@ -1,8 +1,8 @@
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from datetime import datetime, timedelta
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from time import sleep
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import os
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from subprocess import Popen
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import logging
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import os
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from datetime import datetime, timedelta
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from subprocess import Popen
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from time import sleep
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from .config_manager import get_config
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@ -1,6 +1,7 @@
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from __future__ import print_function
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import sys
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import logging
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import sys
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from sqlalchemy import inspect
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@ -1,23 +1,26 @@
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import os
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import sys
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from datetime import datetime
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import logging
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from functools import partial
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import unicodedata
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#!/usr/bin/env python3
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from bottle import Bottle, request, static_file, redirect, abort, response
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import bottle
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import logging
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import os
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import unicodedata
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from datetime import datetime
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from functools import partial
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from fastapi import FastAPI, HTTPException, Response
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from fastapi.responses import RedirectResponse
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from .cli import common_pre
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from .config_manager import get_config
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from .db import Rec, RecDB
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from .forge import create_mp3
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from .processqueue import get_process_queue
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logger = logging.getLogger("server")
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botlog = logging.getLogger("bottle")
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botlog.setLevel(logging.INFO)
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botlog.addHandler(logging.StreamHandler(sys.stdout))
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bottle._stderr = lambda x: botlog.info(x.strip())
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from .db import Rec, RecDB
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from .processqueue import get_process_queue
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from .forge import create_mp3
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from .config_manager import get_config
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common_pre()
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app = FastAPI()
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pq = get_process_queue()
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db = RecDB(get_config()["DB_URI"])
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def date_read(s):
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@ -35,384 +38,275 @@ def rec_sanitize(rec):
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return d
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class DateApp(Bottle):
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"""
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This application will expose some date-related functions; it is intended to
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be used when you need to know the server's time on the browser
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"""
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def __init__(self):
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Bottle.__init__(self)
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self.route("/help", callback=self.help)
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self.route("/date", callback=self.date)
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self.route("/custom", callback=self.custom)
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def date(self):
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n = datetime.now()
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return {
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"unix": n.strftime("%s"),
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"isoformat": n.isoformat(),
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"ctime": n.ctime(),
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}
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def custom(self):
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n = datetime.now()
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if "strftime" not in request.query:
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abort(400, 'Need argument "strftime"')
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response.content_type = "text/plain"
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return n.strftime(request.query["strftime"])
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def help(self):
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response.content_type = "text/plain"
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return (
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"/date : get JSON dict containing multiple formats of now()\n"
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+ "/custom?strftime=FORMAT : get now().strftime(FORMAT)"
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)
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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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return {"unix": n.strftime("%s"), "isoformat": n.isoformat(), "ctime": n.ctime()}
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class RecAPI(Bottle):
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def __init__(self, app):
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Bottle.__init__(self)
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self._route()
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self._app = app
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self.db = RecDB(get_config()["DB_URI"])
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def _route(self):
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self.post("/create", callback=self.create)
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self.post("/delete", callback=self.delete)
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self.post("/update/<recid:int>", callback=self.update)
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self.post("/generate", callback=self.generate)
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self.get("/help", callback=self.help)
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self.get("/", callback=self.help)
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self.get("/get/search", callback=self.search)
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self.get("/get/ongoing", callback=self.get_ongoing)
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self.get("/get/archive", callback=self.get_archive)
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self.get("/jobs", callback=self.running_jobs)
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self.get("/jobs/<job_id:int>", callback=self.check_job)
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def create(self):
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req = dict(request.POST.decode().allitems())
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ret = {}
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logger.debug("Create request %s " % req)
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now = datetime.now()
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start = date_read(req["starttime"]) if "starttime" in req else now
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name = req["name"] if "name" in req else u""
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end = date_read(req["endtime"]) if "endtime" in req else now
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rec = Rec(name=name, starttime=start, endtime=end)
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ret = self.db.add(rec)
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return self.rec_msg(
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"Nuova registrazione creata! (id:%d)" % ret.id, rec=rec_sanitize(rec)
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)
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def delete(self):
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req = dict(request.POST.decode().allitems())
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logging.info("Server: request delete %s " % (req))
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if "id" not in req:
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return self.rec_err("No valid ID")
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if self.db.delete(req["id"]):
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return self.rec_msg("DELETE OK")
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else:
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return self.rec_err("DELETE error: %s" % (self.db.get_err()))
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def update(self, recid):
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req = dict(request.POST.decode().allitems())
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newrec = {}
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now = datetime.now()
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if "starttime" not in req:
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newrec["starttime"] = now
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else:
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newrec["starttime"] = date_read(req["starttime"])
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if "endtime" not in req:
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newrec["endtime"] = now
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else:
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newrec["endtime"] = date_read(req["endtime"])
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if "name" in req:
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newrec["name"] = req["name"]
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try:
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logger.info("prima di update")
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result_rec = self.db.update(recid, newrec)
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logger.info("dopo update")
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except Exception as exc:
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return self.rec_err("Errore Aggiornamento", exception=exc)
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return self.rec_msg("Aggiornamento completato!", rec=rec_sanitize(result_rec))
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def generate(self):
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# prendiamo la rec in causa
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recid = dict(request.POST.decode().allitems())["id"]
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rec = self.db._search(_id=recid)[0]
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if rec.filename is not None and os.path.exists(rec.filename):
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return {
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"status": "ready",
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"message": "The file has already been generated at %s" % rec.filename,
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"rec": rec,
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}
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if (
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get_config()["FORGE_MAX_DURATION"] > 0
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and (rec.endtime - rec.starttime).total_seconds()
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> get_config()["FORGE_MAX_DURATION"]
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):
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response.status = 400
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return {
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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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"time": rec.starttime.strftime(
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"%y%m%d_%H%M"
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), # kept for retrocompatibility, should be dropped
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"endtime": rec.endtime.strftime("%H%M"),
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"startdt": rec.starttime.strftime("%y%m%d_%H%M"),
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"enddt": rec.endtime.strftime("%y%m%d_%H%M"),
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"name": "".join(
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filter(
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lambda c: c.isalpha(),
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unicodedata.normalize("NFKD", rec.name)
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.encode("ascii", "ignore")
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.decode("ascii"),
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)
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),
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}
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self.db.get_session(rec).commit()
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job_id = self._app.pq.submit(
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create_mp3,
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start=rec.starttime,
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end=rec.endtime,
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outfile=os.path.join(get_config()["AUDIO_OUTPUT"], rec.filename),
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options={
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"title": rec.name,
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"license_uri": get_config()["TAG_LICENSE_URI"],
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"extra_tags": get_config()["TAG_EXTRA"],
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},
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)
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logger.debug("SUBMITTED: %d" % job_id)
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return self.rec_msg(
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"Aggiornamento completato!",
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job_id=job_id,
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result="/output/" + rec.filename,
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rec=rec_sanitize(rec),
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)
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def check_job(self, job_id):
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try:
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job = self._app.pq.check_job(job_id)
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except ValueError:
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abort(400, "job_id not valid")
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def ret(status):
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return {"job_status": status, "job_id": job_id}
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if job is True:
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return ret("DONE")
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if job is False:
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abort(404, "No such job has ever been spawned")
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else:
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if job.ready():
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try:
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res = job.get()
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return res
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except Exception as exc:
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r = ret("FAILED")
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r["exception"] = str(exc)
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import traceback
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tb = traceback.format_exc()
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logger.warning(tb)
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if get_config()["DEBUG"]:
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r["exception"] = "%s: %s" % (str(exc), tb)
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r["traceback"] = tb
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return r
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return ret("WIP")
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def running_jobs(self):
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res = {}
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res["last_job_id"] = self._app.pq.last_job_id
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res["running"] = self._app.pq.jobs.keys()
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return res
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def search(self, args=None):
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req = dict()
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req.update(request.GET.allitems())
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logger.debug("Search request: %s" % (req))
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values = self.db._search(**req)
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from pprint import pprint
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logger.debug("Returned Values %s" % pprint([r.serialize() for r in values]))
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ret = {}
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for rec in values:
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ret[rec.id] = rec_sanitize(rec)
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logging.info("Return: %s" % ret)
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return ret
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def get_ongoing(self):
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return {rec.id: rec_sanitize(rec) for rec in self.db.get_ongoing()}
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def get_archive(self):
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return {rec.id: rec_sanitize(rec) for rec in self.db.get_archive_recent()}
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# @route('/help')
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def help(self):
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return "<h1>help</h1><hr/>\
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<h2>/get, /get/, /get/<id> </h2>\
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<h3>Get Info about rec identified by ID </h3>\
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\
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<h2>/search, /search/, /search/<key>/<value></h2>\
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<h3>Search rec that match key/value (or get all)</h3>\
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\
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<h2>/delete/<id> </h2>\
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<h3>Delete rec identified by ID </h3>\
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<h2>/update </h2>\
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<h3>Not implemented.</h3>"
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# JSON UTILS
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def rec_msg(self, msg, status=True, **kwargs):
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d = {"message": msg, "status": status}
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d.update(kwargs)
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return d
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def rec_err(self, msg, **kwargs):
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return self.rec_msg(msg, status=False, **kwargs)
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def TextResponse(text: str):
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return Response(content=text, media_type="text/plain")
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class RecServer:
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def __init__(self):
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self._app = Bottle()
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self._app.pq = get_process_queue()
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self._route()
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self.db = RecDB(get_config()["DB_URI"])
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def _route(self):
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# Static part of the site
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self._app.route(
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"/output/<filepath:path>",
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callback=lambda filepath: static_file(
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filepath, root=get_config()["AUDIO_OUTPUT"], download=True
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),
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)
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self._app.route(
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"/static/<filepath:path>",
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callback=lambda filepath: static_file(
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filepath, root=get_config()["STATIC_FILES"]
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),
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)
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self._app.route("/", callback=lambda: redirect("/new.html"))
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self._app.route(
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"/new.html",
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callback=partial(
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static_file, "new.html", root=get_config()["STATIC_PAGES"]
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),
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)
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self._app.route(
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"/old.html",
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callback=partial(
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static_file, "old.html", root=get_config()["STATIC_PAGES"]
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),
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)
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self._app.route(
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"/archive.html",
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callback=partial(
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static_file, "archive.html", root=get_config()["STATIC_PAGES"]
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),
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)
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def abort(code, text):
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raise HTTPException(status_code=code, detail=text)
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class DebugAPI(Bottle):
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"""
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This application is useful for testing the webserver itself
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"""
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def __init__(self):
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Bottle.__init__(self)
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self.route("/sleep/:milliseconds", callback=self.sleep)
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self.route("/cpusleep/:howmuch", callback=self.cpusleep)
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self.route("/big/:exponent", callback=self.big)
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def sleep(self, milliseconds):
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import time
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time.sleep(int(milliseconds) / 1000.0)
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return "ok"
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def cpusleep(self, howmuch):
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out = ""
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for i in xrange(int(howmuch) * (10 ** 3)):
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if i % 11234 == 0:
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out += "a"
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return out
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def big(self, exponent):
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"""
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returns a 2**n -1 string
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"""
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for i in xrange(int(exponent)):
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yield str(i) * (2 ** i)
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def help(self):
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response.content_type = "text/plain"
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return """
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/sleep/<int:milliseconds> : sleep, than say "ok"
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/cpusleep/<int:howmuch> : busysleep, than say "ok"
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/big/<int:exponent> : returns a 2**n -1 byte content
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"""
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@app.get("/date/custom")
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def custom(strftime: str = ""):
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n = datetime.now()
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if not strftime:
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abort(400, 'Need argument "strftime"')
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return TextResponse(n.strftime(strftime))
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|
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class PasteLoggingServer(bottle.PasteServer):
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def run(self, handler): # pragma: no cover
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from paste import httpserver
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from paste.translogger import TransLogger
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handler = TransLogger(handler, **self.options["translogger_opts"])
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del self.options["translogger_opts"]
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httpserver.serve(handler, host=self.host, port=str(self.port), **self.options)
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bottle.server_names["pastelog"] = PasteLoggingServer
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def main_cmd(*args):
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"""meant to be called from argparse"""
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c = RecServer()
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c._app.mount("/date", DateApp())
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c._app.mount("/api", RecAPI(c._app))
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if get_config()["DEBUG"]:
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c._app.mount("/debug", DebugAPI())
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server = get_config()["WSGI_SERVER"]
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if server == "pastelog":
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from paste.translogger import TransLogger
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|
||||
get_config()["WSGI_SERVER_OPTIONS"]["translogger_opts"] = get_config()[
|
||||
"TRANSLOGGER_OPTS"
|
||||
]
|
||||
|
||||
c._app.run(
|
||||
server=server,
|
||||
host=get_config()["HOST"],
|
||||
port=get_config()["PORT"],
|
||||
debug=get_config()["DEBUG"],
|
||||
quiet=True, # this is to hide access.log style messages
|
||||
**get_config()["WSGI_SERVER_OPTIONS"]
|
||||
@app.get("/date/help")
|
||||
def help():
|
||||
return TextResponse(
|
||||
"/date : get JSON dict containing multiple formats of now()\n"
|
||||
+ "/custom?strftime=FORMAT : get now().strftime(FORMAT)"
|
||||
)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
from cli import common_pre
|
||||
@app.get("/api/create")
|
||||
def create():
|
||||
req = dict(request.POST.decode().allitems())
|
||||
ret = {}
|
||||
logger.debug("Create request %s " % req)
|
||||
|
||||
common_pre()
|
||||
logger.warn("Usage of server.py is deprecated; use cli.py")
|
||||
main_cmd()
|
||||
now = datetime.now()
|
||||
start = date_read(req["starttime"]) if "starttime" in req else now
|
||||
name = req["name"] if "name" in req else u""
|
||||
end = date_read(req["endtime"]) if "endtime" in req else now
|
||||
|
||||
rec = Rec(name=name, starttime=start, endtime=end)
|
||||
ret = db.add(rec)
|
||||
|
||||
return self.rec_msg(
|
||||
"Nuova registrazione creata! (id:%d)" % ret.id, rec=rec_sanitize(rec)
|
||||
)
|
||||
|
||||
|
||||
@app.get("/api/delete")
|
||||
def delete():
|
||||
req = dict(request.POST.decode().allitems())
|
||||
logging.info("Server: request delete %s " % (req))
|
||||
if "id" not in req:
|
||||
return self.rec_err("No valid ID")
|
||||
|
||||
if db.delete(req["id"]):
|
||||
return self.rec_msg("DELETE OK")
|
||||
else:
|
||||
return self.rec_err("DELETE error: %s" % (db.get_err()))
|
||||
|
||||
|
||||
@app.get("/api/update/{recid}")
|
||||
def update(recid: int):
|
||||
req = dict(request.POST.decode().allitems())
|
||||
|
||||
newrec = {}
|
||||
now = datetime.now()
|
||||
if "starttime" not in req:
|
||||
newrec["starttime"] = now
|
||||
else:
|
||||
newrec["starttime"] = date_read(req["starttime"])
|
||||
if "endtime" not in req:
|
||||
newrec["endtime"] = now
|
||||
else:
|
||||
newrec["endtime"] = date_read(req["endtime"])
|
||||
if "name" in req:
|
||||
newrec["name"] = req["name"]
|
||||
|
||||
try:
|
||||
logger.info("prima di update")
|
||||
result_rec = db.update(recid, newrec)
|
||||
logger.info("dopo update")
|
||||
except Exception as exc:
|
||||
return self.rec_err("Errore Aggiornamento", exception=exc)
|
||||
return self.rec_msg("Aggiornamento completato!", rec=rec_sanitize(result_rec))
|
||||
|
||||
|
||||
@app.get("/api/generate")
|
||||
def generate():
|
||||
# prendiamo la rec in causa
|
||||
recid = dict(request.POST.decode().allitems())["id"]
|
||||
rec = db._search(_id=recid)[0]
|
||||
if rec.filename is not None and os.path.exists(rec.filename):
|
||||
return {
|
||||
"status": "ready",
|
||||
"message": "The file has already been generated at %s" % rec.filename,
|
||||
"rec": rec,
|
||||
}
|
||||
if (
|
||||
get_config()["FORGE_MAX_DURATION"] > 0
|
||||
and (rec.endtime - rec.starttime).total_seconds()
|
||||
> get_config()["FORGE_MAX_DURATION"]
|
||||
):
|
||||
response.status = 400
|
||||
return {
|
||||
"status": "error",
|
||||
"message": "The requested recording is too long"
|
||||
+ " (%d seconds)" % (rec.endtime - rec.starttime).total_seconds(),
|
||||
}
|
||||
rec.filename = get_config()["AUDIO_OUTPUT_FORMAT"] % {
|
||||
"time": rec.starttime.strftime(
|
||||
"%y%m%d_%H%M"
|
||||
), # kept for retrocompatibility, should be dropped
|
||||
"endtime": rec.endtime.strftime("%H%M"),
|
||||
"startdt": rec.starttime.strftime("%y%m%d_%H%M"),
|
||||
"enddt": rec.endtime.strftime("%y%m%d_%H%M"),
|
||||
"name": "".join(
|
||||
filter(
|
||||
lambda c: c.isalpha(),
|
||||
unicodedata.normalize("NFKD", rec.name)
|
||||
.encode("ascii", "ignore")
|
||||
.decode("ascii"),
|
||||
)
|
||||
),
|
||||
}
|
||||
db.get_session(rec).commit()
|
||||
job_id = self._app.pq.submit(
|
||||
create_mp3,
|
||||
start=rec.starttime,
|
||||
end=rec.endtime,
|
||||
outfile=os.path.join(get_config()["AUDIO_OUTPUT"], rec.filename),
|
||||
options={
|
||||
"title": rec.name,
|
||||
"license_uri": get_config()["TAG_LICENSE_URI"],
|
||||
"extra_tags": get_config()["TAG_EXTRA"],
|
||||
},
|
||||
)
|
||||
logger.debug("SUBMITTED: %d" % job_id)
|
||||
return self.rec_msg(
|
||||
"Aggiornamento completato!",
|
||||
job_id=job_id,
|
||||
result="/output/" + rec.filename,
|
||||
rec=rec_sanitize(rec),
|
||||
)
|
||||
|
||||
|
||||
@app.get("/api/jobs/{job_id}")
|
||||
def check_job(job_id: int):
|
||||
try:
|
||||
job = pq.check_job(job_id)
|
||||
except ValueError:
|
||||
abort(400, "job_id not valid")
|
||||
|
||||
def ret(status):
|
||||
return {"job_status": status, "job_id": job_id}
|
||||
|
||||
if job is True:
|
||||
return ret("DONE")
|
||||
if job is False:
|
||||
abort(404, "No such job has ever been spawned")
|
||||
else:
|
||||
if job.ready():
|
||||
try:
|
||||
res = job.get()
|
||||
return res
|
||||
except Exception as exc:
|
||||
r = ret("FAILED")
|
||||
r["exception"] = str(exc)
|
||||
import traceback
|
||||
|
||||
tb = traceback.format_exc()
|
||||
logger.warning(tb)
|
||||
if get_config()["DEBUG"]:
|
||||
r["exception"] = "%s: %s" % (str(exc), tb)
|
||||
r["traceback"] = tb
|
||||
|
||||
return r
|
||||
return ret("WIP")
|
||||
|
||||
|
||||
@app.get("/api/jobs")
|
||||
def running_jobs():
|
||||
res = {}
|
||||
res["last_job_id"] = self._app.pq.last_job_id
|
||||
res["running"] = self._app.pq.jobs.keys()
|
||||
return res
|
||||
|
||||
|
||||
@app.get("/api/get/search")
|
||||
def search(args=None):
|
||||
req = dict()
|
||||
req.update(request.GET.allitems())
|
||||
logger.debug("Search request: %s" % (req))
|
||||
|
||||
values = db._search(**req)
|
||||
from pprint import pprint
|
||||
|
||||
logger.debug("Returned Values %s" % pprint([r.serialize() for r in values]))
|
||||
|
||||
ret = {}
|
||||
for rec in values:
|
||||
ret[rec.id] = rec_sanitize(rec)
|
||||
|
||||
logging.info("Return: %s" % ret)
|
||||
return ret
|
||||
|
||||
|
||||
@app.get("/api/get/ongoing")
|
||||
def get_ongoing():
|
||||
return {rec.id: rec_sanitize(rec) for rec in db.get_ongoing()}
|
||||
|
||||
|
||||
@app.get("/api/get/archive")
|
||||
def get_archive():
|
||||
return {rec.id: rec_sanitize(rec) for rec in db.get_archive_recent()}
|
||||
|
||||
|
||||
@app.get("/api/help")
|
||||
@app.get("/api")
|
||||
def help():
|
||||
return Response(
|
||||
media_type="text/html",
|
||||
content="""
|
||||
<h1>help</h1><hr/>
|
||||
<h2>/get, /get/, /get/{id} </h2>
|
||||
<h3>Get Info about rec identified by ID </h3>
|
||||
|
||||
<h2>/search, /search/, /search/{key}/{value}</h2>
|
||||
<h3>Search rec that match key/value (or get all)</h3>
|
||||
|
||||
<h2>/delete/{id} </h2>
|
||||
<h3>Delete rec identified by ID </h3>
|
||||
<h2>/update/{id} </h2>
|
||||
<h3>Not implemented.</h3>
|
||||
""",
|
||||
)
|
||||
|
||||
|
||||
# JSON UTILS
|
||||
|
||||
|
||||
def rec_msg(msg, status=True, **kwargs):
|
||||
d = {"message": msg, "status": status}
|
||||
d.update(kwargs)
|
||||
return d
|
||||
|
||||
|
||||
def rec_err(msg, **kwargs):
|
||||
return self.rec_msg(msg, status=False, **kwargs)
|
||||
|
||||
|
||||
# TODO: serve /output/<filepath:path> reading from get_config()['AUDIO_OUTPUT']
|
||||
# TODO: serve /static/<filepath:path> reading from get_config()['STATIC_FILES']
|
||||
# TODO: self._app.route("/", callback=lambda: redirect("/new.html"))
|
||||
@app.get("/")
|
||||
def home():
|
||||
return RedirectResponse("/new.html")
|
||||
|
||||
|
||||
for page in ("new.html", "old.html", "archive.html"):
|
||||
# route f"/{page}" → get_config()["STATIC_PAGES"] + page
|
||||
pass
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
logger.warn("Usage of server.py is not supported anymore; use cli.py")
|
||||
import sys
|
||||
|
||||
sys.exit(1)
|
||||
|
||||
# vim: set ts=4 sw=4 et ai ft=python:
|
||||
|
|
Loading…
Reference in a new issue