Esempio n. 1
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def stats():
    """Render engine statistics page."""
    stats = get_engines_stats()
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 2
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def stats():
    """Render engine statistics page."""
    stats = get_engines_stats(request.preferences)
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 3
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def stats():
    """Render engine statistics page."""
    stats = get_engines_stats()
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 4
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def stats():
    """Render engine statistics page."""
    global categories
    stats = get_engines_stats()
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 5
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def stats():
    """Render engine statistics page."""
    global categories
    stats = get_engines_stats()
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 6
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def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == 'POST':
        resp = make_response(redirect(urljoin(settings['server']['base_url'], url_for('index'))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            request.errors.append(gettext('Invalid settings, please edit your preferences'))
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value('image_proxy')
    lang = request.preferences.get_value('language')
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {'time': None,
                             'warn_timeout': False,
                             'warn_time': False}
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True
            stats[e.name]['supports_selected_language'] = _is_selected_language_supported(e, request.preferences)

    # get first element [0], the engine time,
    # and then the second element [1] : the time (the first one is the label)
    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'), 3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render('preferences.html',
                  locales=settings['locales'],
                  current_locale=get_locale(),
                  image_proxy=image_proxy,
                  engines_by_category=categories,
                  stats=stats,
                  answerers=[{'info': a.self_info(), 'keywords': a.keywords} for a in answerers],
                  disabled_engines=disabled_engines,
                  autocomplete_backends=autocomplete_backends,
                  shortcuts={y: x for x, y in engine_shortcuts.items()},
                  themes=themes,
                  plugins=plugins,
                  doi_resolvers=settings['doi_resolvers'],
                  current_doi_resolver=get_doi_resolver(request.args, request.preferences.get_value('doi_resolver')),
                  allowed_plugins=allowed_plugins,
                  theme=get_current_theme_name(),
                  preferences_url_params=request.preferences.get_as_url_params(),
                  base_url=get_base_url(),
                  preferences=True)
Esempio n. 7
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def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == 'POST':
        resp = make_response(redirect(urljoin(settings['server']['base_url'], url_for('index'))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            request.errors.append(gettext('Invalid settings, please edit your preferences'))
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value('image_proxy')
    lang = request.preferences.get_value('language')
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {'time': None,
                             'warn_timeout': False,
                             'warn_time': False}
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True
            stats[e.name]['supports_selected_language'] = _is_selected_language_supported(e, request.preferences)

    # get first element [0], the engine time,
    # and then the second element [1] : the time (the first one is the label)
    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'), 3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render('preferences.html',
                  locales=settings['locales'],
                  current_locale=get_locale(),
                  image_proxy=image_proxy,
                  engines_by_category=categories,
                  stats=stats,
                  answerers=[{'info': a.self_info(), 'keywords': a.keywords} for a in answerers],
                  disabled_engines=disabled_engines,
                  autocomplete_backends=autocomplete_backends,
                  shortcuts={y: x for x, y in engine_shortcuts.items()},
                  themes=themes,
                  plugins=plugins,
                  doi_resolvers=settings['doi_resolvers'],
                  current_doi_resolver=get_doi_resolver(request.args, request.preferences.get_value('doi_resolver')),
                  allowed_plugins=allowed_plugins,
                  theme=get_current_theme_name(),
                  preferences_url_params=request.preferences.get_as_url_params(),
                  base_url=get_base_url(),
                  preferences=True)
Esempio n. 8
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def stats():
    """Render engine statistics page."""
    if not settings['general'].get('enable_stats'):
        return page_not_found(None)
    stats = get_engines_stats(request.preferences)
    return render(
        'stats.html',
        stats=stats,
    )
Esempio n. 9
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def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == 'POST':
        resp = make_response(
            redirect(urljoin(settings['server']['base_url'],
                             url_for('index'))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            # TODO use flash feature of flask
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value('image_proxy')
    lang = request.preferences.get_value('language')
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {
                'time': None,
                'warn_timeout': False,
                'warn_time': False
            }
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True

    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'),
                                                       3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render('preferences.html',
                  locales=settings['locales'],
                  current_locale=get_locale(),
                  current_language=lang,
                  image_proxy=image_proxy,
                  language_codes=language_codes,
                  engines_by_category=categories,
                  stats=stats,
                  disabled_engines=disabled_engines,
                  autocomplete_backends=autocomplete_backends,
                  shortcuts={y: x
                             for x, y in engine_shortcuts.items()},
                  themes=themes,
                  plugins=plugins,
                  allowed_plugins=allowed_plugins,
                  theme=get_current_theme_name())
Esempio n. 10
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File: webapp.py Progetto: kvch/searx
def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == "POST":
        resp = make_response(redirect(urljoin(settings["server"]["base_url"], url_for("index"))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            request.errors.append(gettext("Invalid settings, please edit your preferences"))
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value("image_proxy")
    lang = request.preferences.get_value("language")
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {"time": None, "warn_timeout": False, "warn_time": False}
            if e.timeout > settings["outgoing"]["request_timeout"]:
                stats[e.name]["warn_timeout"] = True

    # get first element [0], the engine time,
    # and then the second element [1] : the time (the first one is the label)
    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get("name")]["time"] = round(engine_stat.get("avg"), 3)
        if engine_stat.get("avg") > settings["outgoing"]["request_timeout"]:
            stats[engine_stat.get("name")]["warn_time"] = True
    # end of stats

    return render(
        "preferences.html",
        locales=settings["locales"],
        current_locale=get_locale(),
        current_language=lang,
        image_proxy=image_proxy,
        language_codes=language_codes,
        engines_by_category=categories,
        stats=stats,
        answerers=[{"info": a.self_info(), "keywords": a.keywords} for a in answerers],
        disabled_engines=disabled_engines,
        autocomplete_backends=autocomplete_backends,
        shortcuts={y: x for x, y in engine_shortcuts.items()},
        themes=themes,
        plugins=plugins,
        allowed_plugins=allowed_plugins,
        theme=get_current_theme_name(),
    )
Esempio n. 11
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def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == 'POST':
        resp = make_response(redirect(urljoin(settings['server']['base_url'], url_for('index'))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            # TODO use flash feature of flask
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value('image_proxy')
    lang = request.preferences.get_value('language')
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {'time': None,
                             'warn_timeout': False,
                             'warn_time': False}
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True

    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'), 3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render('preferences.html',
                  locales=settings['locales'],
                  current_locale=get_locale(),
                  current_language=lang,
                  image_proxy=image_proxy,
                  language_codes=language_codes,
                  engines_by_category=categories,
                  stats=stats,
                  disabled_engines=disabled_engines,
                  autocomplete_backends=autocomplete_backends,
                  shortcuts={y: x for x, y in engine_shortcuts.items()},
                  themes=themes,
                  plugins=plugins,
                  allowed_plugins=allowed_plugins,
                  theme=get_current_theme_name())
Esempio n. 12
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def stats():
    global categories
    stats = get_engines_stats()
    return render('stats.html', stats=stats)
Esempio n. 13
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def preferences():
    """Render preferences page.

    Settings that are going to be saved as cookies."""
    lang = None
    image_proxy = request.cookies.get("image_proxy", settings["server"].get("image_proxy"))

    if request.cookies.get("language") and request.cookies["language"] in (x[0] for x in language_codes):
        lang = request.cookies["language"]

    blocked_engines = []

    resp = make_response(redirect(urljoin(settings["server"]["base_url"], url_for("index"))))

    if request.method == "GET":
        blocked_engines = get_blocked_engines(engines, request.cookies)
    else:  # on save
        selected_categories = []
        post_disabled_plugins = []
        locale = None
        autocomplete = ""
        method = "POST"
        safesearch = settings["search"]["safe_search"]
        for pd_name, pd in request.form.items():
            if pd_name.startswith("category_"):
                category = pd_name[9:]
                if category not in categories:
                    continue
                selected_categories.append(category)
            elif pd_name == "locale" and pd in settings["locales"]:
                locale = pd
            elif pd_name == "image_proxy":
                image_proxy = pd
            elif pd_name == "autocomplete":
                autocomplete = pd
            elif pd_name == "language" and (pd == "all" or pd in (x[0] for x in language_codes)):
                lang = pd
            elif pd_name == "method":
                method = pd
            elif pd_name == "safesearch":
                safesearch = pd
            elif pd_name.startswith("engine_"):
                if pd_name.find("__") > -1:
                    # TODO fix underscore vs space
                    engine_name, category = [
                        x.replace("_", " ") for x in pd_name.replace("engine_", "", 1).split("__", 1)
                    ]
                    if engine_name in engines and category in engines[engine_name].categories:
                        blocked_engines.append((engine_name, category))
            elif pd_name == "theme":
                theme = pd if pd in themes else default_theme
            elif pd_name.startswith("plugin_"):
                plugin_id = pd_name.replace("plugin_", "", 1)
                if not any(plugin.id == plugin_id for plugin in plugins):
                    continue
                post_disabled_plugins.append(plugin_id)
            else:
                resp.set_cookie(pd_name, pd, max_age=cookie_max_age)

        disabled_plugins = []
        allowed_plugins = []
        for plugin in plugins:
            if plugin.default_on:
                if plugin.id in post_disabled_plugins:
                    disabled_plugins.append(plugin.id)
            elif plugin.id not in post_disabled_plugins:
                allowed_plugins.append(plugin.id)

        resp.set_cookie("disabled_plugins", ",".join(disabled_plugins), max_age=cookie_max_age)

        resp.set_cookie("allowed_plugins", ",".join(allowed_plugins), max_age=cookie_max_age)

        resp.set_cookie("blocked_engines", ",".join("__".join(e) for e in blocked_engines), max_age=cookie_max_age)

        if locale:
            resp.set_cookie("locale", locale, max_age=cookie_max_age)

        if lang:
            resp.set_cookie("language", lang, max_age=cookie_max_age)

        if selected_categories:
            # cookie max age: 4 weeks
            resp.set_cookie("categories", ",".join(selected_categories), max_age=cookie_max_age)

            resp.set_cookie("autocomplete", autocomplete, max_age=cookie_max_age)

        resp.set_cookie("method", method, max_age=cookie_max_age)

        resp.set_cookie("safesearch", str(safesearch), max_age=cookie_max_age)

        resp.set_cookie("image_proxy", image_proxy, max_age=cookie_max_age)

        resp.set_cookie("theme", theme, max_age=cookie_max_age)

        return resp

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {"time": None, "warn_timeout": False, "warn_time": False}
            if e.timeout > settings["outgoing"]["request_timeout"]:
                stats[e.name]["warn_timeout"] = True

    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get("name")]["time"] = round(engine_stat.get("avg"), 3)
        if engine_stat.get("avg") > settings["outgoing"]["request_timeout"]:
            stats[engine_stat.get("name")]["warn_time"] = True
    # end of stats

    return render(
        "preferences.html",
        locales=settings["locales"],
        current_locale=get_locale(),
        current_language=lang or "all",
        image_proxy=image_proxy,
        language_codes=language_codes,
        engines_by_category=categories,
        stats=stats,
        blocked_engines=blocked_engines,
        autocomplete_backends=autocomplete_backends,
        shortcuts={y: x for x, y in engine_shortcuts.items()},
        themes=themes,
        plugins=plugins,
        allowed_plugins=[plugin.id for plugin in request.user_plugins],
        theme=get_current_theme_name(),
    )
Esempio n. 14
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def preferences():
    """Render preferences page.

    Settings that are going to be saved as cookies."""
    lang = None
    image_proxy = request.cookies.get('image_proxy', settings['server'].get('image_proxy'))

    if request.cookies.get('language')\
       and request.cookies['language'] in (x[0] for x in language_codes):
        lang = request.cookies['language']

    blocked_engines = []

    resp = make_response(redirect(urljoin(settings['server']['base_url'], url_for('index'))))

    if request.method == 'GET':
        blocked_engines = get_blocked_engines(engines, request.cookies)
    else:  # on save
        selected_categories = []
        post_disabled_plugins = []
        locale = None
        autocomplete = ''
        method = 'POST'
        safesearch = settings['search']['safe_search']
        for pd_name, pd in request.form.items():
            if pd_name.startswith('category_'):
                category = pd_name[9:]
                if category not in categories:
                    continue
                selected_categories.append(category)
            elif pd_name == 'locale' and pd in settings['locales']:
                locale = pd
            elif pd_name == 'image_proxy':
                image_proxy = pd
            elif pd_name == 'autocomplete':
                autocomplete = pd
            elif pd_name == 'language' and (pd == 'all' or
                                            pd in (x[0] for
                                                   x in language_codes)):
                lang = pd
            elif pd_name == 'method':
                method = pd
            elif pd_name == 'safesearch':
                safesearch = pd
            elif pd_name.startswith('engine_'):
                if pd_name.find('__') > -1:
                    # TODO fix underscore vs space
                    engine_name, category = [x.replace('_', ' ') for x in
                                             pd_name.replace('engine_', '', 1).split('__', 1)]
                    if engine_name in engines and category in engines[engine_name].categories:
                        blocked_engines.append((engine_name, category))
            elif pd_name == 'theme':
                theme = pd if pd in themes else default_theme
            elif pd_name.startswith('plugin_'):
                plugin_id = pd_name.replace('plugin_', '', 1)
                if not any(plugin.id == plugin_id for plugin in plugins):
                    continue
                post_disabled_plugins.append(plugin_id)
            else:
                resp.set_cookie(pd_name, pd, max_age=cookie_max_age)

        disabled_plugins = []
        allowed_plugins = []
        for plugin in plugins:
            if plugin.default_on:
                if plugin.id in post_disabled_plugins:
                    disabled_plugins.append(plugin.id)
            elif plugin.id not in post_disabled_plugins:
                allowed_plugins.append(plugin.id)

        resp.set_cookie('disabled_plugins', ','.join(disabled_plugins), max_age=cookie_max_age)

        resp.set_cookie('allowed_plugins', ','.join(allowed_plugins), max_age=cookie_max_age)

        resp.set_cookie(
            'blocked_engines', ','.join('__'.join(e) for e in blocked_engines),
            max_age=cookie_max_age
        )

        if locale:
            resp.set_cookie(
                'locale', locale,
                max_age=cookie_max_age
            )

        if lang:
            resp.set_cookie(
                'language', lang,
                max_age=cookie_max_age
            )

        if selected_categories:
            # cookie max age: 4 weeks
            resp.set_cookie(
                'categories', ','.join(selected_categories),
                max_age=cookie_max_age
            )

            resp.set_cookie(
                'autocomplete', autocomplete,
                max_age=cookie_max_age
            )

        resp.set_cookie('method', method, max_age=cookie_max_age)

        resp.set_cookie('safesearch', str(safesearch), max_age=cookie_max_age)

        resp.set_cookie('image_proxy', image_proxy, max_age=cookie_max_age)

        resp.set_cookie('theme', theme, max_age=cookie_max_age)

        return resp

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {'time': None,
                             'warn_timeout': False,
                             'warn_time': False}
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True

    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'), 3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render('preferences.html',
                  locales=settings['locales'],
                  current_locale=get_locale(),
                  current_language=lang or 'all',
                  image_proxy=image_proxy,
                  language_codes=language_codes,
                  engines_by_category=categories,
                  stats=stats,
                  blocked_engines=blocked_engines,
                  autocomplete_backends=autocomplete_backends,
                  shortcuts={y: x for x, y in engine_shortcuts.items()},
                  themes=themes,
                  plugins=plugins,
                  allowed_plugins=[plugin.id for plugin in request.user_plugins],
                  theme=get_current_theme_name())
Esempio n. 15
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def stats():
    global categories
    stats = get_engines_stats()
    return render('stats.html', stats=stats)
Esempio n. 16
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def preferences():
    """Render preferences page && save user preferences"""

    # save preferences
    if request.method == "POST":
        resp = make_response(
            redirect(urljoin(settings["server"]["base_url"],
                             url_for("index"))))
        try:
            request.preferences.parse_form(request.form)
        except ValidationException:
            request.errors.append(
                gettext("Invalid settings, please edit your preferences"))
            return resp
        return request.preferences.save(resp)

    # render preferences
    image_proxy = request.preferences.get_value("image_proxy")
    disabled_engines = request.preferences.engines.get_disabled()
    allowed_plugins = request.preferences.plugins.get_enabled()

    # stats for preferences page
    stats = {}

    engines_by_category = {}
    for c in categories:
        engines_by_category[c] = []
        for e in categories[c]:
            if not request.preferences.validate_token(e):
                continue

            stats[e.name] = {
                "time": None,
                "warn_timeout": False,
                "warn_time": False
            }
            if e.timeout > settings["outgoing"]["request_timeout"]:
                stats[e.name]["warn_timeout"] = True
            stats[e.name][
                "supports_selected_language"] = _is_selected_language_supported(
                    e, request.preferences)

            engines_by_category[c].append(e)

    # get first element [0], the engine time,
    # and then the second element [1] : the time (the first one is the label)
    for engine_stat in get_engines_stats(request.preferences)[0][1]:
        stats[engine_stat.get("name")]["time"] = round(engine_stat.get("avg"),
                                                       3)
        if engine_stat.get("avg") > settings["outgoing"]["request_timeout"]:
            stats[engine_stat.get("name")]["warn_time"] = True
    # end of stats

    locked_preferences = list()
    if "preferences" in settings and "lock" in settings["preferences"]:
        locked_preferences = settings["preferences"]["lock"]

    return render(
        "preferences.html",
        selected_categories=get_selected_categories(request.preferences,
                                                    request.form),
        all_categories=_get_ordered_categories(),
        locales=settings["locales"],
        current_locale=request.preferences.get_value("locale"),
        image_proxy=image_proxy,
        engines_by_category=engines_by_category,
        stats=stats,
        answerers=[{
            "info": a.self_info(),
            "keywords": a.keywords
        } for a in answerers],
        disabled_engines=disabled_engines,
        autocomplete_backends=autocomplete_backends,
        shortcuts={y: x
                   for x, y in engine_shortcuts.items()},
        themes=themes,
        plugins=plugins,
        doi_resolvers=settings["doi_resolvers"],
        current_doi_resolver=get_doi_resolver(
            request.args, request.preferences.get_value("doi_resolver")),
        allowed_plugins=allowed_plugins,
        theme=get_current_theme_name(),
        preferences_url_params=request.preferences.get_as_url_params(),
        base_url=get_base_url(),
        locked_preferences=locked_preferences,
        preferences=True,
    )
Esempio n. 17
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def preferences():
    """Render preferences page.

    Settings that are going to be saved as cookies."""
    lang = None
    image_proxy = request.cookies.get('image_proxy',
                                      settings['server'].get('image_proxy'))

    if request.cookies.get('language')\
       and request.cookies['language'] in (x[0] for x in language_codes):
        lang = request.cookies['language']

    blocked_engines = []

    resp = make_response(
        redirect(urljoin(settings['server']['base_url'], url_for('index'))))

    if request.method == 'GET':
        blocked_engines = get_blocked_engines(engines, request.cookies)
    else:  # on save
        selected_categories = []
        post_disabled_plugins = []
        locale = None
        autocomplete = ''
        method = 'POST'
        safesearch = settings['search']['safe_search']
        for pd_name, pd in request.form.items():
            if pd_name.startswith('category_'):
                category = pd_name[9:]
                if category not in categories:
                    continue
                selected_categories.append(category)
            elif pd_name == 'locale' and pd in settings['locales']:
                locale = pd
            elif pd_name == 'image_proxy':
                image_proxy = pd
            elif pd_name == 'autocomplete':
                autocomplete = pd
            elif pd_name == 'language' and (pd == 'all' or pd
                                            in (x[0] for x in language_codes)):
                lang = pd
            elif pd_name == 'method':
                method = pd
            elif pd_name == 'safesearch':
                safesearch = pd
            elif pd_name.startswith('engine_'):
                if pd_name.find('__') > -1:
                    # TODO fix underscore vs space
                    engine_name, category = [
                        x.replace('_', ' ') for x in pd_name.replace(
                            'engine_', '', 1).split('__', 1)
                    ]
                    if engine_name in engines and category in engines[
                            engine_name].categories:
                        blocked_engines.append((engine_name, category))
            elif pd_name == 'theme':
                theme = pd if pd in themes else default_theme
            elif pd_name.startswith('plugin_'):
                plugin_id = pd_name.replace('plugin_', '', 1)
                if not any(plugin.id == plugin_id for plugin in plugins):
                    continue
                post_disabled_plugins.append(plugin_id)
            else:
                resp.set_cookie(pd_name, pd, max_age=cookie_max_age)

        disabled_plugins = []
        allowed_plugins = []
        for plugin in plugins:
            if plugin.default_on:
                if plugin.id in post_disabled_plugins:
                    disabled_plugins.append(plugin.id)
            elif plugin.id not in post_disabled_plugins:
                allowed_plugins.append(plugin.id)

        resp.set_cookie('disabled_plugins',
                        ','.join(disabled_plugins),
                        max_age=cookie_max_age)

        resp.set_cookie('allowed_plugins',
                        ','.join(allowed_plugins),
                        max_age=cookie_max_age)

        resp.set_cookie('blocked_engines',
                        ','.join('__'.join(e) for e in blocked_engines),
                        max_age=cookie_max_age)

        if locale:
            resp.set_cookie('locale', locale, max_age=cookie_max_age)

        if lang:
            resp.set_cookie('language', lang, max_age=cookie_max_age)

        if selected_categories:
            # cookie max age: 4 weeks
            resp.set_cookie('categories',
                            ','.join(selected_categories),
                            max_age=cookie_max_age)

            resp.set_cookie('autocomplete',
                            autocomplete,
                            max_age=cookie_max_age)

        resp.set_cookie('method', method, max_age=cookie_max_age)

        resp.set_cookie('safesearch', str(safesearch), max_age=cookie_max_age)

        resp.set_cookie('image_proxy', image_proxy, max_age=cookie_max_age)

        resp.set_cookie('theme', theme, max_age=cookie_max_age)

        return resp

    # stats for preferences page
    stats = {}

    for c in categories:
        for e in categories[c]:
            stats[e.name] = {
                'time': None,
                'warn_timeout': False,
                'warn_time': False
            }
            if e.timeout > settings['outgoing']['request_timeout']:
                stats[e.name]['warn_timeout'] = True

    for engine_stat in get_engines_stats()[0][1]:
        stats[engine_stat.get('name')]['time'] = round(engine_stat.get('avg'),
                                                       3)
        if engine_stat.get('avg') > settings['outgoing']['request_timeout']:
            stats[engine_stat.get('name')]['warn_time'] = True
    # end of stats

    return render(
        'preferences.html',
        locales=settings['locales'],
        current_locale=get_locale(),
        current_language=lang or 'all',
        image_proxy=image_proxy,
        language_codes=language_codes,
        engines_by_category=categories,
        stats=stats,
        blocked_engines=blocked_engines,
        autocomplete_backends=autocomplete_backends,
        shortcuts={y: x
                   for x, y in engine_shortcuts.items()},
        themes=themes,
        plugins=plugins,
        allowed_plugins=[plugin.id for plugin in request.user_plugins],
        theme=get_current_theme_name())