Exemplo n.º 1
0
def query_single_page(query, lang, pos, retry=50, from_user=False):
    """
    Returns tweets from the given URL.

    :param query: The query parameter of the query url
    :param lang: The language parameter of the query url
    :param pos: The query url parameter that determines where to start looking
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """
    url = get_query_url(query, lang, pos, from_user)

    try:
        response = requests.get(url, headers=HEADER)
        if pos is None:  # html response
            html = response.text or ""
            json_resp = None
        else:
            html = ""
            try:
                json_resp = json.loads(response.text)
                html = json_resp["items_html"] or ""
            except ValueError as e:
                logger.exception(
                    'Failed to parse JSON "{}" while requesting "{}"'.format(
                        e, url))

        tweets = list(Tweet.from_html(html))

        if not tweets:
            if json_resp:
                pos = urllib.parse.quote(json_resp["min_position"])
            else:
                pos = None
            return [], pos

        if json_resp:
            return tweets, urllib.parse.quote(json_resp["min_position"])
        if from_user:
            return tweets, tweets[-1].id
        return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)

    except requests.exceptions.HTTPError as e:
        logger.exception('HTTPError {} while requesting "{}"'.format(e, url))
    except requests.exceptions.ConnectionError as e:
        logger.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logger.exception('TimeOut {} while requesting "{}"'.format(e, url))
    except json.decoder.JSONDecodeError as e:
        logger.exception(
            'Failed to parse JSON "{}" while requesting "{}".'.format(e, url))

    if retry > 0:
        logger.info("Retrying... (Attempts left: {})".format(retry))
        return query_single_page(query, lang, pos, retry - 1)

    logger.error("Giving up.")
    return [], None
Exemplo n.º 2
0
    def query_single_page(self, url, html_response=True, retry=10):
        """
        Returns tweets from the given URL.

        :param url: The URL to get the tweets from
        :param html_response: False, if the HTML is embedded in a JSON
        :param retry: Number of retries if something goes wrong.
        :return: The list of tweets, the pos argument for getting the next page.
        """
        headers = {'User-Agent': random.choice(self.HEADERS_LIST)}

        try:

            if (self.proxy == None):
                response = requests.get(url, headers=headers)
            else:
                response = requests.get(url,
                                        proxies=self.proxy,
                                        headers=headers)

            if html_response:
                html = response.text or ''
            else:
                json_resp = json.loads(response.text)
                html = json_resp['items_html'] or ''

            tweets = list(Tweet.from_html(html))

            if not tweets:
                return [], None

            if not html_response:
                return tweets, json_resp['min_position']

            return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)
        except requests.exceptions.HTTPError as e:
            self.logger.exception('HTTPError {} while requesting "{}"'.format(
                e, url))
        except requests.exceptions.ConnectionError as e:
            self.logger.exception(
                'ConnectionError {} while requesting "{}"'.format(e, url))
        except requests.exceptions.Timeout as e:
            self.logger.exception('TimeOut {} while requesting "{}"'.format(
                e, url))
        except json.decoder.JSONDecodeError as e:
            self.logger.exception(
                'Failed to parse JSON "{}" while requesting "{}".'.format(
                    e, url))
        except ValueError as e:
            self.logger.exception(
                'Failed to parse JSON "{}" while requesting "{}"'.format(
                    e, url))

        if retry > 0:
            self.logger.info("Retrying... (Attempts left: {})".format(retry))
            return self.query_single_page(url, html_response, retry - 1)

        self.logger.error("Giving up.")
        return [], None
Exemplo n.º 3
0
def query_single_page(url, html_response=True, retry=10, from_user=False):
    """
    Returns tweets from the given URL.

    :param url: The URL to get the tweets from
    :param html_response: False, if the HTML is embedded in a JSON
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """

    try:
        response = requests.get(url, headers=HEADER)
        if html_response:
            html = response.text or ''
        else:
            html = ''
            try:
                json_resp = json.loads(response.text)
                html = json_resp['items_html'] or ''
            except ValueError as e:
                logger.exception(
                    'Failed to parse JSON "{}" while requesting "{}"'.format(
                        e, url))

        tweets = list(Tweet.from_html(html))

        if not tweets:
            return [], None

        if not html_response:
            return tweets, urllib.parse.quote(json_resp['min_position'])

        if from_user:
            return tweets, tweets[-1].id
        else:
            return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)

    except requests.exceptions.HTTPError as e:
        logger.exception('HTTPError {} while requesting "{}"'.format(e, url))
    except requests.exceptions.ConnectionError as e:
        logger.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logger.exception('TimeOut {} while requesting "{}"'.format(e, url))
    except json.decoder.JSONDecodeError as e:
        logger.exception(
            'Failed to parse JSON "{}" while requesting "{}".'.format(e, url))

    if retry > 0:
        logger.info('Retrying... (Attempts left: {})'.format(retry))
        return query_single_page(url, html_response, retry - 1)

    logger.error('Giving up.')
    return [], None
Exemplo n.º 4
0
def query_single_page(url, html_response=True, retry=10):

    # Returns Tweets from the URL given

    headers = {'User-Agent': random.choice(HEADERS_LIST)}

    try:
        response = requests.get(url, headers=headers)
        #draws from database specific information
        if html_response:
            html = response.text
#inputs html received
        else:
            json_resp = response.json()
            html = json_resp['items_html']
#inputs json received

        tweets = list(Tweet.from_html(html))

        if not tweets:
            return [], None
#data validation for non existent

        if not html_response:
            return tweets, json_resp['min_position']
#data validation for non existent

        return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)
    except requests.exceptions.HTTPError as e:
        logging.exception('HTTPError {} while requesting "{}"'.format(e, url))

#checks for error
    except requests.exceptions.ConnectionError as e:
        logging.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logging.exception('TimeOut {} while requesting "{}"'.format(e, url))
    except json.decoder.JSONDecodeError as e:
        logging.exception(
            'Failed to parse JSON "{}" while requesting "{}".'.format(e, url))

    if retry > 0:
        logging.info("Retrying... (Attempts left: {})".format(retry))
        return query_single_page(url, html_response, retry - 1)

    logging.error("Quitting.")
    #errors when logging
    return [], None
Exemplo n.º 5
0
def query_single_page(url, html_response=True, retry=10):
    """
    Returns tweets from the given URL.

    :param url: The URL to get the tweets from
    :param html_response: False, if the HTML is embedded in a JSON
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """
    headers = {'User-Agent': random.choice(HEADERS_LIST)}

    try:
        response = requests.get(url, headers=headers)
        if html_response:
            html = response.text
        else:
            json_resp = response.json()
            html = json_resp['items_html']

        tweets = list(Tweet.from_html(html))

        if not tweets:
            return [], None

        if not html_response:
            return tweets, json_resp['min_position']

        return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)
    except requests.exceptions.HTTPError as e:
        logging.exception('HTTPError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.ConnectionError as e:
        logging.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logging.exception('TimeOut {} while requesting "{}"'.format(
            e, url))
    if retry > 0:
        logging.info("Retrying...")
        return query_single_page(url, html_response, retry-1)

    logging.error("Giving up.")
    return [], None
Exemplo n.º 6
0
def query_single_page(url, html_response=True, retry=3):
    """
    Returns tweets from the given URL.

    :param url: The URL to get the tweets from
    :param html_response: False, if the HTML is embedded in a JSON
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """
    headers = {'User-Agent': random.choice(HEADERS_LIST)}
    req = urllib.request.Request(url, headers=headers)
    try:
        response = urllib.request.urlopen(req).read().decode()
        if html_response:
            html = response
        else:
            json_resp = json.loads(response)
            html = json_resp['items_html']

        tweets = list(Tweet.from_html(html))
        if not tweets:
            return [], None

        if not html_response:
            return tweets, json_resp['min_position']

        return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)
    except urllib.request.HTTPError as e:
        logging.exception('HTTPError {} while requesting "{}"'.format(
            e.code, url))
    except urllib.request.URLError as e:
        logging.exception('URLError {} while requesting "{}"'.format(
            e.reason, url))

    if retry > 0:
        logging.info("Retrying...")
        return query_single_page(url, html_response, retry - 1)

    logging.error("Giving up.")
    return [], None
Exemplo n.º 7
0
def query_single_page(query, lang, pos, retry=50, from_user=False, timeout=60):
    """
    Returns tweets from the given URL.

    :param query: The query parameter of the query url
    :param lang: The language parameter of the query url
    :param pos: The query url parameter that determines where to start looking
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """
    url = get_query_url(query, lang, pos, from_user)
    logger.info('Scraping tweets from {}'.format(url))

    try:
        proxy = next(proxy_pool)
        logger.info('Using proxy {}'.format(proxy))
        response = requests.get(url,
                                headers=HEADER,
                                proxies={"http": proxy},
                                timeout=timeout)
        if pos is None:  # html response
            html = response.text or ''
            json_resp = None
        else:
            html = ''
            try:
                json_resp = json.loads(response.text)
                html = json_resp['items_html'] or ''
            except ValueError as e:
                logger.exception(
                    'Failed to parse JSON "{}" while requesting "{}"'.format(
                        e, url))

        tweets = list(Tweet.from_html(html))

        if not tweets:
            try:
                if json_resp:
                    pos = json_resp['min_position']
                    has_more_items = json_resp['has_more_items']
                    if not has_more_items:
                        logger.info("Twitter returned : 'has_more_items' ")
                        return [], None
                else:
                    pos = None
            except:
                pass
            if retry > 0:
                logger.info('Retrying... (Attempts left: {})'.format(retry))
                return query_single_page(query, lang, pos, retry - 1,
                                         from_user)
            else:
                return [], pos

        if json_resp:
            return tweets, urllib.parse.quote(json_resp['min_position'])
        if from_user:
            return tweets, tweets[-1].tweet_id
        return tweets, "TWEET-{}-{}".format(tweets[-1].tweet_id,
                                            tweets[0].tweet_id)

    except requests.exceptions.HTTPError as e:
        logger.exception('HTTPError {} while requesting "{}"'.format(e, url))
    except requests.exceptions.ConnectionError as e:
        logger.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logger.exception('TimeOut {} while requesting "{}"'.format(e, url))
    except json.decoder.JSONDecodeError as e:
        logger.exception(
            'Failed to parse JSON "{}" while requesting "{}".'.format(e, url))

    if retry > 0:
        logger.info('Retrying... (Attempts left: {})'.format(retry))
        return query_single_page(query, lang, pos, retry - 1)

    logger.error('Giving up.')
    return [], None
Exemplo n.º 8
0
def query_single_page(query, lang, pos, retry=50, from_user=False):
    """
    Returns tweets from the given URL.

    :param query: The query parameter of the query url
    :param lang: The language parameter of the query url
    :param pos: The query url parameter that determines where to start looking
    :param retry: Number of retries if something goes wrong.
    :return: The list of tweets, the pos argument for getting the next page.
    """
    url = get_query_url(query, lang, pos, from_user)

    try:
        response = requests.get(url, headers=HEADER)
        if pos is None:  # html response
            html = response.text or ''
            json_resp = None
        else:
            html = ''
            try:
                json_resp = json.loads(response.text)
                html = json_resp['items_html'] or ''
            except ValueError as e:
                logger.exception('Failed to parse JSON "{}" while requesting "{}"'.format(e, url))

        tweets = list(Tweet.from_html(html))

        if not tweets:
            if json_resp:
                pos = json_resp['min_position']
            else:
                pos = None
            if retry > 0:
                return query_single_page(query, lang, pos, retry - 1, from_user)
            else:
                return [], pos

        if json_resp:
            return tweets, urllib.parse.quote(json_resp['min_position'])
        if from_user:
            return tweets, tweets[-1].id
        return tweets, "TWEET-{}-{}".format(tweets[-1].id, tweets[0].id)

    except requests.exceptions.HTTPError as e:
        logger.exception('HTTPError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.ConnectionError as e:
        logger.exception('ConnectionError {} while requesting "{}"'.format(
            e, url))
    except requests.exceptions.Timeout as e:
        logger.exception('TimeOut {} while requesting "{}"'.format(
            e, url))
    except json.decoder.JSONDecodeError as e:
        logger.exception('Failed to parse JSON "{}" while requesting "{}".'.format(
            e, url))

    if retry > 0:
        logger.info('Retrying... (Attempts left: {})'.format(retry))
        return query_single_page(query, lang, pos, retry - 1)

    logger.error('Giving up.')
    return [], None