示例#1
0
def remote(request, url, encoding=None, markup=None, highlight=None, strip_html=True, **kwargs):
    """
    include a remote file into a page.
    Arguments, see DocString of lucidTag()
    """
    # Get preferences from DB and overwrite them
    pref_form = PreferencesForm()
    preferences = pref_form.get_preferences(request, lucidtag_kwargs=kwargs)

    cache_key = "include_remote_%s" % url
    context = cache.get(cache_key)
    if context:
        from_cache = True
    else:
        from_cache = False

        # Get the current page url, for referer
        context = request.PYLUCID.context
        page_absolute_url = context["page_absolute_url"]
        current_language = request.PYLUCID.current_language
        current_language_code = current_language.code

        socket_timeout = preferences["socket_timeout"]
        user_agent = preferences["user_agent"]

        start_time = time.time()
        try:
            # Request the url content in unicode
            r = HttpRequest(url, timeout=socket_timeout, threadunsafe_workaround=True)
            r.request.add_header("User-agent", user_agent)
            r.request.add_header("Referer", page_absolute_url)
            r.request.add_header("Accept-Language", current_language_code)

            response = r.get_response()
            raw_content = r.get_unicode()
        except Exception, err:
            return _error(request, "Include error.", "Can't get %r: %s" % (url, err))

        duration = time.time() - start_time

        # get request/response information
        request_header = response.request_header
        response_info = response.info()

        context = {
            "raw_content": raw_content,
            "request_header": request_header,
            "response_info": response_info,
            "duration": duration,
        }
        cache.set(cache_key, context , preferences["cache_timeout"])
示例#2
0
文件: views.py 项目: xuanxu11/PyLucid
def get_json_remote(request, url, cache_time, timeout, encoding=None):
    """
    include a remote file into a page.
    Arguments, see DocString of lucidTag()
    """
    cache_key = "get_json_remote_%s" % url
    context = cache.get(cache_key)
    if context:
        from_cache = True
    else:
        from_cache = False

        # Get the current page url, for referer
        context = request.PYLUCID.context
        page_absolute_url = context["page_absolute_url"]
        current_language = request.PYLUCID.current_language
        current_language_code = current_language.code

        user_agent = "PyLucid CMS v%s" % VERSION_STRING

        start_time = time.time()
        try:
            # Request the url content in unicode
            r = HttpRequest(url, timeout=timeout, threadunsafe_workaround=True)
            r.request.add_header("User-agent", user_agent)
            r.request.add_header("Referer", page_absolute_url)
            r.request.add_header("Accept-Language", current_language_code)

            response = r.get_response()
            raw_content = r.get_unicode()
        except Exception, err:
            return _error(request, "Remote error.",
                          "Can't get %r: %s" % (url, err))

        duration = time.time() - start_time

        # get request/response information
        request_header = response.request_header
        response_info = response.info()

        raw_json = raw_content[len("jsonFlickrFeed("):-1]
        try:
            data = json.loads(raw_json)
        except Exception, err:
            _error(request, "Remote error.",
                   "Can't load json %r: %s" % (url, err))
            data = None
示例#3
0
文件: views.py 项目: BIGGANI/PyLucid
def get_json_remote(request, url, cache_time, timeout, encoding=None):
    """
    include a remote file into a page.
    Arguments, see DocString of lucidTag()
    """
    cache_key = "get_json_remote_%s" % url
    context = cache.get(cache_key)
    if context:
        from_cache = True
    else:
        from_cache = False

        # Get the current page url, for referer
        context = request.PYLUCID.context
        page_absolute_url = context["page_absolute_url"]
        current_language = request.PYLUCID.current_language
        current_language_code = current_language.code

        user_agent = "PyLucid CMS v%s" % VERSION_STRING

        start_time = time.time()
        try:
            # Request the url content in unicode
            r = HttpRequest(url, timeout=timeout, threadunsafe_workaround=True)
            r.request.add_header("User-agent", user_agent)
            r.request.add_header("Referer", page_absolute_url)
            r.request.add_header("Accept-Language", current_language_code)

            response = r.get_response()
            raw_content = r.get_unicode()
        except Exception, err:
            return _error(request, "Remote error.", "Can't get %r: %s" % (url, err))

        duration = time.time() - start_time

        # get request/response information
        request_header = response.request_header
        response_info = response.info()

        raw_json = raw_content[len("jsonFlickrFeed("):-1]
        try:
            data = json.loads(raw_json)
        except Exception, err:
            _error(request, "Remote error.", "Can't load json %r: %s" % (url, err))
            data = None