platformio-core/platformio/telemetry.py

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# 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.

import atexit
import platform
import Queue
import threading
from collections import deque
from os import getenv
from time import sleep, time
from traceback import format_exc

import click
import requests

from platformio import __version__, app, exception, util


class TelemetryBase(object):

    def __init__(self):
        self._params = {}

    def __getitem__(self, name):
        return self._params.get(name, None)

    def __setitem__(self, name, value):
        self._params[name] = value

    def __delitem__(self, name):
        if name in self._params:
            del self._params[name]

    def send(self, hittype):
        raise NotImplementedError()


class MeasurementProtocol(TelemetryBase):

    TID = "UA-1768265-9"
    PARAMS_MAP = {
        "screen_name": "cd",
        "event_category": "ec",
        "event_action": "ea",
        "event_label": "el",
        "event_value": "ev"
    }

    def __init__(self):
        TelemetryBase.__init__(self)
        self['v'] = 1
        self['tid'] = self.TID
        self['cid'] = app.get_cid()

        self['sr'] = "%dx%d" % click.get_terminal_size()
        self._prefill_screen_name()
        self._prefill_appinfo()
        self._prefill_custom_data()

    def __getitem__(self, name):
        if name in self.PARAMS_MAP:
            name = self.PARAMS_MAP[name]
        return TelemetryBase.__getitem__(self, name)

    def __setitem__(self, name, value):
        if name in self.PARAMS_MAP:
            name = self.PARAMS_MAP[name]
        TelemetryBase.__setitem__(self, name, value)

    def _prefill_appinfo(self):
        self['av'] = __version__

        # gather dependent packages
        dpdata = []
        dpdata.append("PlatformIO/%s" % __version__)
        if app.get_session_var("caller_id"):
            dpdata.append("Caller/%s" % app.get_session_var("caller_id"))
        if getenv("PLATFORMIO_IDE"):
            dpdata.append("IDE/%s" % getenv("PLATFORMIO_IDE"))
        self['an'] = " ".join(dpdata)

    def _prefill_custom_data(self):

        def _filter_args(items):
            result = []
            stop = False
            for item in items:
                item = str(item).lower()
                result.append(item)
                if stop:
                    break
                if item == "account":
                    stop = True
            return result

        caller_id = str(app.get_session_var("caller_id"))
        self['cd1'] = util.get_systype()
        self['cd2'] = "Python/%s %s" % (platform.python_version(),
                                        platform.platform())
        # self['cd3'] = " ".join(_filter_args(sys.argv[1:]))
        self['cd4'] = 1 if (not util.is_ci()
                            and (caller_id or not util.is_container())) else 0
        if caller_id:
            self['cd5'] = caller_id.lower()

    def _prefill_screen_name(self):

        def _first_arg_from_list(args_, list_):
            for _arg in args_:
                if _arg in list_:
                    return _arg
            return None

        if not app.get_session_var("command_ctx"):
            return
        ctx_args = app.get_session_var("command_ctx").args
        args = [str(s).lower() for s in ctx_args if not str(s).startswith("-")]
        if not args:
            return
        cmd_path = args[:1]
        if args[0] in ("platform", "platforms", "serialports", "device",
                       "settings", "account"):
            cmd_path = args[:2]
        if args[0] == "lib" and len(args) > 1:
            lib_subcmds = ("builtin", "install", "list", "register", "search",
                           "show", "stats", "uninstall", "update")
            sub_cmd = _first_arg_from_list(args[1:], lib_subcmds)
            if sub_cmd:
                cmd_path.append(sub_cmd)
        elif args[0] == "remote" and len(args) > 1:
            remote_subcmds = ("agent", "device", "run", "test")
            sub_cmd = _first_arg_from_list(args[1:], remote_subcmds)
            if sub_cmd:
                cmd_path.append(sub_cmd)
                if len(args) > 2 and sub_cmd in ("agent", "device"):
                    remote2_subcmds = ("list", "start", "monitor")
                    sub_cmd = _first_arg_from_list(args[2:], remote2_subcmds)
                    if sub_cmd:
                        cmd_path.append(sub_cmd)
        self['screen_name'] = " ".join([p.title() for p in cmd_path])

    def send(self, hittype):
        if not app.get_setting("enable_telemetry"):
            return

        self['t'] = hittype

        # correct queue time
        if "qt" in self._params and isinstance(self['qt'], float):
            self['qt'] = int((time() - self['qt']) * 1000)

        MPDataPusher().push(self._params)


@util.singleton
class MPDataPusher(object):

    MAX_WORKERS = 5

    def __init__(self):
        self._queue = Queue.LifoQueue()
        self._failedque = deque()
        self._http_session = requests.Session()
        self._http_offline = False
        self._workers = []

    def push(self, item):
        # if network is off-line
        if self._http_offline:
            if "qt" not in item:
                item['qt'] = time()
            self._failedque.append(item)
            return

        self._queue.put(item)
        self._tune_workers()

    def in_wait(self):
        return self._queue.unfinished_tasks

    def get_items(self):
        items = list(self._failedque)
        try:
            while True:
                items.append(self._queue.get_nowait())
        except Queue.Empty:
            pass
        return items

    def _tune_workers(self):
        for i, w in enumerate(self._workers):
            if not w.is_alive():
                del self._workers[i]

        need_nums = min(self._queue.qsize(), self.MAX_WORKERS)
        active_nums = len(self._workers)
        if need_nums <= active_nums:
            return

        for i in range(need_nums - active_nums):
            t = threading.Thread(target=self._worker)
            t.daemon = True
            t.start()
            self._workers.append(t)

    def _worker(self):
        while True:
            try:
                item = self._queue.get()
                _item = item.copy()
                if "qt" not in _item:
                    _item['qt'] = time()
                self._failedque.append(_item)
                if self._send_data(item):
                    self._failedque.remove(_item)
                self._queue.task_done()
            except:  # pylint: disable=W0702
                pass

    def _send_data(self, data):
        if self._http_offline:
            return False
        try:
            r = self._http_session.post(
                "https://ssl.google-analytics.com/collect",
                data=data,
                headers=util.get_request_defheaders(),
                timeout=1)
            r.raise_for_status()
            return True
        except requests.exceptions.HTTPError as e:
            # skip Bad Request
            if 400 >= e.response.status_code < 500:
                return True
        except:  # pylint: disable=W0702
            pass
        self._http_offline = True
        return False


def on_command():
    resend_backuped_reports()

    mp = MeasurementProtocol()
    mp.send("screenview")

    if util.is_ci():
        measure_ci()


def measure_ci():
    event = {"category": "CI", "action": "NoName", "label": None}

    envmap = {
        "APPVEYOR": {
            "label": getenv("APPVEYOR_REPO_NAME")
        },
        "CIRCLECI": {
            "label":
            "%s/%s" % (getenv("CIRCLE_PROJECT_USERNAME"),
                       getenv("CIRCLE_PROJECT_REPONAME"))
        },
        "TRAVIS": {
            "label": getenv("TRAVIS_REPO_SLUG")
        },
        "SHIPPABLE": {
            "label": getenv("REPO_NAME")
        },
        "DRONE": {
            "label": getenv("DRONE_REPO_SLUG")
        }
    }

    for key, value in envmap.iteritems():
        if getenv(key, "").lower() != "true":
            continue
        event.update({"action": key, "label": value['label']})

    on_event(**event)


def on_run_environment(options, targets):
    opts = [
        "%s=%s" % (opt, value.replace("\n", ", ") if "\n" in value else value)
        for opt, value in sorted(options.items())
    ]
    targets = [t.title() for t in targets or ["run"]]
    on_event("Env", " ".join(targets), "&".join(opts))


def on_event(category, action, label=None, value=None, screen_name=None):
    mp = MeasurementProtocol()
    mp['event_category'] = category[:150]
    mp['event_action'] = action[:500]
    if label:
        mp['event_label'] = label[:500]
    if value:
        mp['event_value'] = int(value)
    if screen_name:
        mp['screen_name'] = screen_name[:2048]
    mp.send("event")


def on_exception(e):
    skip_conditions = [
        isinstance(e, cls)
        for cls in (IOError, exception.AbortedByUser,
                    exception.NotGlobalLibDir, exception.InternetIsOffline,
                    exception.NotPlatformIOProject,
                    exception.UserSideException)
    ]
    skip_conditions.append("[API] Account: " in str(e))
    if any(skip_conditions):
        return
    is_crash = any([
        not isinstance(e, exception.PlatformioException),
        "Error" in e.__class__.__name__
    ])
    mp = MeasurementProtocol()
    mp['exd'] = ("%s: %s" % (type(e).__name__, format_exc()
                             if is_crash else e))[:2048]
    mp['exf'] = 1 if is_crash else 0
    mp.send("exception")


@atexit.register
def _finalize():
    timeout = 1000  # msec
    elapsed = 0
    try:
        while elapsed < timeout:
            if not MPDataPusher().in_wait():
                break
            sleep(0.2)
            elapsed += 200
        backup_reports(MPDataPusher().get_items())
    except KeyboardInterrupt:
        pass


def backup_reports(items):
    if not items:
        return

    KEEP_MAX_REPORTS = 100
    tm = app.get_state_item("telemetry", {})
    if "backup" not in tm:
        tm['backup'] = []

    for params in items:
        # skip static options
        for key in params.keys():
            if key in ("v", "tid", "cid", "cd1", "cd2", "sr", "an"):
                del params[key]

        # store time in UNIX format
        if "qt" not in params:
            params['qt'] = time()
        elif not isinstance(params['qt'], float):
            params['qt'] = time() - (params['qt'] / 1000)

        tm['backup'].append(params)

    tm['backup'] = tm['backup'][KEEP_MAX_REPORTS * -1:]
    app.set_state_item("telemetry", tm)


def resend_backuped_reports():
    tm = app.get_state_item("telemetry", {})
    if "backup" not in tm or not tm['backup']:
        return False

    for report in tm['backup']:
        mp = MeasurementProtocol()
        for key, value in report.items():
            mp[key] = value
        mp.send(report['t'])

    # clean
    tm['backup'] = []
    app.set_state_item("telemetry", tm)