search.py

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####

from blenderkit import paths, utils, categories, ui, colors, bkit_oauth, version_checker, tasks_queue, rerequests, \
    resolutions, image_utils, ratings_utils

import blenderkit
from bpy.app.handlers import persistent

from bpy.props import (  # TODO only keep the ones actually used when cleaning
    IntProperty,
    FloatProperty,
    FloatVectorProperty,
    StringProperty,
    EnumProperty,
    BoolProperty,
    PointerProperty,
)
from bpy.types import (
    Operator,
    Panel,
    AddonPreferences,
    PropertyGroup,
    UIList
)

import requests, os, random
import time
import threading
import platform
import bpy
import copy
import json
import math
import unicodedata
import urllib
import queue
import logging


bk_logger = logging.getLogger('blenderkit')

search_start_time = 0
prev_time = 0


def check_errors(rdata):
    if rdata.get('statusCode') and int(rdata.get('statusCode')) > 299:
        utils.p(rdata)
        if rdata.get('detail') == 'Invalid token.':
            user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
            if user_preferences.api_key != '':
                if user_preferences.enable_oauth:
                    bkit_oauth.refresh_token_thread()
                return False, rdata.get('detail')
            return False, 'Use login panel to connect your profile.'
        else:
            return False, rdata.get('detail')
    if rdata.get('statusCode') is None and rdata.get('results') is None:
        return False, 'Connection error'
    return True, ''


search_threads = []
thumb_sml_download_threads = {}
thumb_full_download_threads = {}
reports_queue = queue.Queue()

rtips = ['Click or drag model or material in scene to link/append ',
         "Please rate responsively and plentifully. This helps us distribute rewards to the authors.",
         "Click on brushes to link them into scene.",
         "All materials are free.",
         "Storage for public assets is unlimited.",
         "Locked models are available if you subscribe to Full plan.",
         "Login to upload your own models, materials or brushes.",
         "Use 'A' key over asset bar to search assets by same author.",
         "Use 'W' key over asset bar to open Authors webpage.", ]


def refresh_token_timer():
    ''' this timer gets run every time the token needs refresh. It refreshes tokens and also categories.'''
    utils.p('refresh timer')
    user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
    fetch_server_data()
    categories.load_categories()

    return max(3600, user_preferences.api_key_life - 3600)


def update_ad(ad):
    if not ad.get('assetBaseId'):
        try:
            ad['assetBaseId'] = ad['asset_base_id']  # this should stay ONLY for compatibility with older scenes
            ad['assetType'] = ad['asset_type']  # this should stay ONLY for compatibility with older scenes
            ad['verificationStatus'] = ad[
                'verification_status']  # this should stay ONLY for compatibility with older scenes
            ad['author'] = {}
            ad['author']['id'] = ad['author_id']  # this should stay ONLY for compatibility with older scenes
            ad['canDownload'] = ad['can_download']  # this should stay ONLY for compatibility with older scenes
        except Exception as e:
            bk_logger.error('BlenderKit failed to update older asset data')
    return ad


def update_assets_data():  # updates assets data on scene load.
    '''updates some properties that were changed on scenes with older assets.
    The properties were mainly changed from snake_case to CamelCase to fit the data that is coming from the server.
    '''
    data = bpy.data

    datablocks = [
        bpy.data.objects,
        bpy.data.materials,
        bpy.data.brushes,
    ]
    for dtype in datablocks:
        for block in dtype:
            if block.get('asset_data') != None:
                update_ad(block['asset_data'])

    dicts = [
        'assets used',
        # 'assets rated',# assets rated stores only true/false, not asset data.
    ]
    for s in bpy.data.scenes:
        for bkdict in dicts:

            d = s.get(bkdict)
            if not d:
                continue;

            for asset_id in d.keys():
                update_ad(d[asset_id])
                # bpy.context.scene['assets used'][ad] = ad


def purge_search_results():
    ''' clean up search results on save/load.'''

    s = bpy.context.scene

    sr_props = [
        'search results',
        'search results orig',
    ]
    asset_types = ['model', 'material', 'scene', 'hdr', 'brush']
    for at in asset_types:
        sr_props.append('bkit {at} search')
        sr_props.append('bkit {at} search orig')
    for sr_prop in sr_props:
        if s.get(sr_prop):
            del (s[sr_prop])


@persistent
def scene_load(context):
    '''
    Loads categories , checks timers registration, and updates scene asset data.
    Should (probably)also update asset data from server (after user consent)
    '''
    wm = bpy.context.window_manager
    purge_search_results()
    fetch_server_data()
    categories.load_categories()
    if not bpy.app.timers.is_registered(refresh_token_timer):
        bpy.app.timers.register(refresh_token_timer, persistent=True, first_interval=36000)
    update_assets_data()


def fetch_server_data():
    ''' download categories , profile, and refresh token if needed.'''
    if not bpy.app.background:
        user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
        api_key = user_preferences.api_key
        # Only refresh new type of tokens(by length), and only one hour before the token timeouts.
        if user_preferences.enable_oauth and \
                len(user_preferences.api_key) < 38 and len(user_preferences.api_key) > 0 and \
                user_preferences.api_key_timeout < time.time() + 3600:
            bkit_oauth.refresh_token_thread()
        if api_key != '' and bpy.context.window_manager.get('bkit profile') == None:
            get_profile()
        if bpy.context.window_manager.get('bkit_categories') is None:
            categories.fetch_categories_thread(api_key, force=False)


first_time = True
last_clipboard = ''


def check_clipboard():
    '''
    Checks clipboard for an exact string containing asset ID.
    The string is generated on www.blenderkit.com as for example here:
    https://www.blenderkit.com/get-blenderkit/54ff5c85-2c73-49e9-ba80-aec18616a408/
    '''

    # clipboard monitoring to search assets from web
    if platform.system() != 'Linux':
        global last_clipboard
        if bpy.context.window_manager.clipboard != last_clipboard:
            last_clipboard = bpy.context.window_manager.clipboard
            instr = 'asset_base_id:'
            # first check if contains asset id, then asset type
            if last_clipboard[:len(instr)] == instr:
                atstr = 'asset_type:'
                ati = last_clipboard.find(atstr)
                # this only checks if the asset_type keyword is there but let's the keywords update function do the parsing.
                if ati > -1:
                    search_props = utils.get_search_props()
                    search_props.search_keywords = last_clipboard
                    # don't run search after this - assigning to keywords runs the search_update function.


def parse_result(r):
    '''
    needed to generate some extra data in the result(by now)
    Parameters
    ----------
    r - search result, also called asset_data
    '''
    scene = bpy.context.scene

    # TODO remove this fix when filesSize is fixed.
    # this is a temporary fix for too big numbers from the server.
    # try:
    #     r['filesSize'] = int(r['filesSize'] / 1024)
    # except:
    #     utils.p('asset with no files-size')
    asset_type = r['assetType']
    if len(r['files']) > 0:  # TODO remove this condition so all assets are parsed.
        get_author(r)

        r['available_resolutions'] = []
        allthumbs = []
        durl, tname, small_tname = '', '', ''

        if r['assetType'] == 'hdr':
            tname = paths.extract_filename_from_url(r['thumbnailLargeUrlNonsquared'])
        else:
            tname = paths.extract_filename_from_url(r['thumbnailMiddleUrl'])
        small_tname = paths.extract_filename_from_url(r['thumbnailSmallUrl'])
        allthumbs.append(tname)  # TODO just first thumb is used now.
        # if r['fileType'] == 'thumbnail':
        #     tname = paths.extract_filename_from_url(f['fileThumbnailLarge'])
        #     small_tname = paths.extract_filename_from_url(f['fileThumbnail'])
        #     allthumbs.append(tname)  # TODO just first thumb is used now.

        for f in r['files']:
            # if f['fileType'] == 'thumbnail':
            #     tname = paths.extract_filename_from_url(f['fileThumbnailLarge'])
            #     small_tname = paths.extract_filename_from_url(f['fileThumbnail'])
            #     allthumbs.append(tname)  # TODO just first thumb is used now.

            if f['fileType'] == 'blend':
                durl = f['downloadUrl'].split('?')[0]
                # fname = paths.extract_filename_from_url(f['filePath'])

            if f['fileType'].find('resolution') > -1:
                r['available_resolutions'].append(resolutions.resolutions[f['fileType']])

        # code for more thumbnails
        # tdict = {}
        # for i, t in enumerate(allthumbs):
        #     tdict['thumbnail_%i'] = t

        r['max_resolution'] = 0
        if r['available_resolutions']:  # should check only for non-empty sequences
            r['max_resolution'] = max(r['available_resolutions'])

        tooltip = generate_tooltip(r)
        # for some reason, the id was still int on some occurances. investigate this.
        r['author']['id'] = str(r['author']['id'])

        # some helper props, but generally shouldn't be renaming/duplifiying original properties,
        # so blender's data is same as on server.
        asset_data = {'thumbnail': tname,
                      'thumbnail_small': small_tname,
                      'tooltip': tooltip,

                      }
        asset_data['downloaded'] = 0

        # parse extra params needed for blender here
        params = utils.params_to_dict(r['parameters'])

        if asset_type == 'model':
            if params.get('boundBoxMinX') != None:
                bbox = {
                    'bbox_min': (
                        float(params['boundBoxMinX']),
                        float(params['boundBoxMinY']),
                        float(params['boundBoxMinZ'])),
                    'bbox_max': (
                        float(params['boundBoxMaxX']),
                        float(params['boundBoxMaxY']),
                        float(params['boundBoxMaxZ']))
                }

            else:
                bbox = {
                    'bbox_min': (-.5, -.5, 0),
                    'bbox_max': (.5, .5, 1)
                }
            asset_data.update(bbox)
        if asset_type == 'material':
            asset_data['texture_size_meters'] = params.get('textureSizeMeters', 1.0)

        # asset_data.update(tdict)

        au = scene.get('assets used', {})
        if au == {}:
            scene['assets used'] = au
        if r['assetBaseId'] in au.keys():
            asset_data['downloaded'] = 100
            # transcribe all urls already fetched from the server
            r_previous = au[r['assetBaseId']]
            if r_previous.get('files'):
                for f in r_previous['files']:
                    if f.get('url'):
                        for f1 in r['files']:
                            if f1['fileType'] == f['fileType']:
                                f1['url'] = f['url']

        # attempt to switch to use original data gradually, since the parsing as itself should become obsolete.
        asset_data.update(r)
        return asset_data


# @bpy.app.handlers.persistent
def search_timer():

    # this makes a first search after opening blender. showing latest assets.
    # utils.p('timer search')
    # utils.p('start search timer')
    global first_time
    preferences = bpy.context.preferences.addons['blenderkit'].preferences
    if first_time and not bpy.app.background:  # first time

        first_time = False
        if preferences.show_on_start:
            # TODO here it should check if there are some results, and only open assetbar if this is the case, not search.
            # if bpy.context.window_manager.get('search results') is None:
            search()
            # preferences.first_run = False
        if preferences.tips_on_start:
            utils.get_largest_area()
            ui.update_ui_size(ui.active_area_pointer, ui.active_region_pointer)
            ui.add_report(text='BlenderKit Tip: ' + random.choice(rtips), timeout=12, color=colors.GREEN)
        # utils.p('end search timer')

        return 3.0

    # if preferences.first_run:
    #     search()
    #     preferences.first_run = False

    # check_clipboard()

    global search_threads
    if len(search_threads) == 0:
        # utils.p('end search timer')
        props = utils.get_search_props()
        props.is_searching = False
        return 1.0
    # don't do anything while dragging - this could switch asset during drag, and make results list length different,
    # causing a lot of throuble.
    if bpy.context.scene.blenderkitUI.dragging:
        # utils.p('end search timer')

        return 0.5

    for thread in search_threads:
        # TODO this doesn't check all processes when one gets removed,
        # but most of the time only one is running anyway
        if not thread[0].is_alive():

            search_threads.remove(thread)  #
            icons_dir = thread[1]
            scene = bpy.context.scene
            # these 2 lines should update the previews enum and set the first result as active.
            wm = bpy.context.window_manager
            asset_type = thread[2]

            props = utils.get_search_props()
            search_name = f'bkit {asset_type} search'

            if not thread[0].params.get('get_next'):
                # wm[search_name] = []
                result_field = []
            else:
                result_field = []
                for r in wm[search_name]:
                    result_field.append(r.to_dict())

            global reports_queue

            while not reports_queue.empty():
                props.report = str(reports_queue.get())
                # utils.p('end search timer')

                return .2

            rdata = thread[0].result



            ok, error = check_errors(rdata)
            if ok:
                ui_props = bpy.context.scene.blenderkitUI

                orig_len = len(result_field)
                for ri, r in enumerate(rdata['results']):
                    asset_data = parse_result(r)
                    if asset_data != None:
                        result_field.append(asset_data)
                        load_preview(asset_data,ri + orig_len)

                # Get ratings from BlenderKit server
                user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
                api_key = user_preferences.api_key
                headers = utils.get_headers(api_key)
                if utils.profile_is_validator():
                    for r in rdata['results']:
                        if ratings_utils.get_rating_local(asset_data['id']) is None:
                            rating_thread = threading.Thread(target=ratings_utils.get_rating, args=([r['id'], headers]), daemon=True)
                            rating_thread.start()

                wm[search_name] = result_field
                wm['search results'] = result_field

                #rdata=['results']=[]
                wm[search_name + ' orig'] = rdata
                wm['search results orig'] = rdata

                # load_previews()
                if len(result_field) < ui_props.scrolloffset or not (thread[0].params.get('get_next')):
                    # jump back
                    ui_props.scrolloffset = 0
                props.search_error = False
                props.report = 'Found %i results. ' % (wm['search results orig']['count'])
                if len(wm['search results']) == 0:
                    tasks_queue.add_task((ui.add_report, ('No matching results found.',)))
                # undo push
                # bpy.ops.wm.undo_push_context(message='Get BlenderKit search')
                #show asset bar automatically, but only on first page - others are loaded also when asset bar is hidden.
                if not ui_props.assetbar_on and not thread[0].params.get('get_next'):
                    bpy.ops.object.run_assetbar_fix_context()

            else:
                bk_logger.error(error)
                props.report = error
                props.search_error = True

            props.is_searching = False
            # print('finished search thread')
            mt('preview loading finished')
    # utils.p('end search timer')

    return .3

def load_preview(asset, index):
    scene = bpy.context.scene
    # FIRST START SEARCH
    props = scene.blenderkitUI
    directory = paths.get_temp_dir('%s_search' % props.asset_type.lower())
    s = bpy.context.scene
    results = bpy.context.window_manager.get('search results')


    tpath = os.path.join(directory, asset['thumbnail_small'])
    if not asset['thumbnail_small']:
        tpath = paths.get_addon_thumbnail_path('thumbnail_not_available.jpg')

    iname = utils.previmg_name(index)

    # if os.path.exists(tpath):  # sometimes we are unlucky...
    img = bpy.data.images.get(iname)

    if img is None:
        if not os.path.exists(tpath):
            return
        img = bpy.data.images.load(tpath)
        img.name = iname
    elif img.filepath != tpath:
        if not os.path.exists(tpath):
            return
        # had to add this check for autopacking files...
        if img.packed_file is not None:
            img.unpack(method='USE_ORIGINAL')
        img.filepath = tpath
        img.reload()
    if asset['assetType'] == 'hdr':
        # to display hdr thumbnails correctly, we use non-color, otherwise looks shifted
        image_utils.set_colorspace(img, 'Non-Color')
    else:
        image_utils.set_colorspace(img, 'sRGB')


def load_previews():
    scene = bpy.context.scene
    # FIRST START SEARCH
    props = scene.blenderkitUI
    directory = paths.get_temp_dir('%s_search' % props.asset_type.lower())
    s = bpy.context.scene
    results = bpy.context.window_manager.get('search results')
    #
    if results is not None:
        i = 0
        for r in results:
            load_preview(r,i)
            i += 1


#  line splitting for longer texts...
def split_subs(text, threshold=40):
    if text == '':
        return []
    # temporarily disable this, to be able to do this in drawing code

    text = text.rstrip()
    text = text.replace('\r\n', '\n')

    lines = []

    while len(text) > threshold:
        # first handle if there's an \n line ending
        i_rn = text.find('\n')
        if 1 < i_rn < threshold:
            i = i_rn
            text = text.replace('\n', '', 1)
        else:
            i = text.rfind(' ', 0, threshold)
            i1 = text.rfind(',', 0, threshold)
            i2 = text.rfind('.', 0, threshold)
            i = max(i, i1, i2)
            if i <= 0:
                i = threshold
        lines.append(text[:i])
        text = text[i:]
    lines.append(text)
    return lines


def list_to_str(input):
    output = ''
    for i, text in enumerate(input):
        output += text
        if i < len(input) - 1:
            output += ', '
    return output


def writeblock(t, input, width=40):  # for longer texts
    dlines = split_subs(input, threshold=width)
    for i, l in enumerate(dlines):
        t += '%s\n' % l
    return t


def writeblockm(tooltip, mdata, key='', pretext=None, width=40):  # for longer texts
    if mdata.get(key) == None:
        return tooltip
    else:
        intext = mdata[key]
        if type(intext) == list:
            intext = list_to_str(intext)
        if type(intext) == float:
            intext = round(intext, 3)
        intext = str(intext)
        if intext.rstrip() == '':
            return tooltip
        if pretext == None:
            pretext = key
        if pretext != '':
            pretext = pretext + ': '
        text = pretext + intext
        dlines = split_subs(text, threshold=width)
        for i, l in enumerate(dlines):
            tooltip += '%s\n' % l

    return tooltip


def has(mdata, prop):
    if mdata.get(prop) is not None and mdata[prop] is not None and mdata[prop] is not False:
        return True
    else:
        return False


def generate_tooltip(mdata):
    col_w = 40
    if type(mdata['parameters']) == list:
        mparams = utils.params_to_dict(mdata['parameters'])
    else:
        mparams = mdata['parameters']
    t = ''
    t = writeblock(t, mdata['displayName'], width=int(col_w * .6))
    # t += '\n'

    # t = writeblockm(t, mdata, key='description', pretext='', width=col_w)
    return t


def get_random_tip():
    t = ''
    tip = 'Tip: ' + random.choice(rtips)
    t = writeblock(t, tip)
    return t


def generate_author_textblock(adata):
    t = ''

    if adata not in (None, ''):
        col_w = 2000
        if len(adata['firstName'] + adata['lastName']) > 0:
            t = '%s %s\n' % (adata['firstName'], adata['lastName'])
            t += '\n'
            if adata.get('aboutMe') is not None:
                t = writeblockm(t, adata, key='aboutMe', pretext='', width=col_w)
    return t


class ThumbDownloader(threading.Thread):
    query = None

    def __init__(self, url, path):
        super(ThumbDownloader, self).__init__()
        self.url = url
        self.path = path
        self._stop_event = threading.Event()

    def stop(self):
        self._stop_event.set()

    def stopped(self):
        return self._stop_event.is_set()

    def run(self):
        # print('thumb downloader', self.url)
        # utils.p('start thumbdownloader thread')
        r = None
        try:
            r = requests.get(self.url, stream=False)
        except Exception as e:
            bk_logger.error('Thumbnail download failed')
            bk_logger.error(str(e))
        if r and r.status_code == 200:
            with open(self.path, 'wb') as f:
                f.write(r.content)
            # ORIGINALLY WE DOWNLOADED THUMBNAILS AS STREAM, BUT THIS WAS TOO SLOW.
            # with open(path, 'wb') as f:
            #     for chunk in r.iter_content(1048576*4):
            #         f.write(chunk)
        # utils.p('end thumbdownloader thread')



def write_gravatar(a_id, gravatar_path):
    '''
    Write down gravatar path, as a result of thread-based gravatar image download.
    This should happen on timer in queue.
    '''
    # print('write author', a_id, type(a_id))
    authors = bpy.context.window_manager['bkit authors']
    if authors.get(a_id) is not None:
        adata = authors.get(a_id)
        adata['gravatarImg'] = gravatar_path


def fetch_gravatar(adata):
    '''
    Gets avatars from blenderkit server
    Parameters
    ----------
    adata - author data from elastic search result

    '''
    # utils.p('fetch gravatar')

    #fetch new avatars if available already
    if adata.get('avatar128') is not None:
        avatar_path = paths.get_temp_dir(subdir='bkit_g/') + adata['id']+ '.jpg'
        if os.path.exists(avatar_path):
            tasks_queue.add_task((write_gravatar, (adata['id'], avatar_path)))
            return;

        url= paths.get_bkit_url() + adata['avatar128']
        r = rerequests.get(url, stream=False)
        # print(r.body)
        if r.status_code == 200:
            # print(url)
            # print(r.headers['content-disposition'])
            with open(avatar_path, 'wb') as f:
                f.write(r.content)
            tasks_queue.add_task((write_gravatar, (adata['id'], avatar_path)))
        elif r.status_code == '404':
            adata['avatar128'] = None
            utils.p('avatar for author not available.')
        return

    #older gravatar code
    if adata.get('gravatarHash') is not None:
        gravatar_path = paths.get_temp_dir(subdir='bkit_g/') + adata['gravatarHash'] + '.jpg'

        if os.path.exists(gravatar_path):
            tasks_queue.add_task((write_gravatar, (adata['id'], gravatar_path)))
            return;

        url = "https://www.gravatar.com/avatar/" + adata['gravatarHash'] + '?d=404'
        r = rerequests.get(url, stream=False)
        if r.status_code == 200:
            with open(gravatar_path, 'wb') as f:
                f.write(r.content)
            tasks_queue.add_task((write_gravatar, (adata['id'], gravatar_path)))
        elif r.status_code == '404':
            adata['gravatarHash'] = None
            utils.p('gravatar for author not available.')


fetching_gravatars = {}


def get_author(r):
    ''' Writes author info (now from search results) and fetches gravatar if needed.'''
    global fetching_gravatars

    a_id = str(r['author']['id'])
    preferences = bpy.context.preferences.addons['blenderkit'].preferences
    authors = bpy.context.window_manager.get('bkit authors', {})
    if authors == {}:
        bpy.context.window_manager['bkit authors'] = authors
    a = authors.get(a_id)
    if a is None:  # or a is '' or (a.get('gravatarHash') is not None and a.get('gravatarImg') is None):
        a = r['author']
        a['id'] = a_id
        a['tooltip'] = generate_author_textblock(a)

        authors[a_id] = a
        if fetching_gravatars.get(a['id']) is None:
            fetching_gravatars[a['id']] = True

        thread = threading.Thread(target=fetch_gravatar, args=(a.copy(),), daemon=True)
        thread.start()
    return a


def write_profile(adata):
    utils.p('writing profile information')
    user = adata['user']
    # we have to convert to MiB here, numbers too big for python int type
    if user.get('sumAssetFilesSize') is not None:
        user['sumAssetFilesSize'] /= (1024 * 1024)
    if user.get('sumPrivateAssetFilesSize') is not None:
        user['sumPrivateAssetFilesSize'] /= (1024 * 1024)
    if user.get('remainingPrivateQuota') is not None:
        user['remainingPrivateQuota'] /= (1024 * 1024)

    if adata.get('canEditAllAssets') is True:
        user['exmenu'] = True
    else:
        user['exmenu'] = False

    bpy.context.window_manager['bkit profile'] = adata


def request_profile(api_key):
    a_url = paths.get_api_url() + 'me/'
    headers = utils.get_headers(api_key)
    r = rerequests.get(a_url, headers=headers)
    adata = r.json()
    if adata.get('user') is None:
        utils.p(adata)
        utils.p('getting profile failed')
        return None
    return adata


def fetch_profile(api_key):
    utils.p('fetch profile')
    try:
        adata = request_profile(api_key)
        if adata is not None:
            tasks_queue.add_task((write_profile, (adata,)))
    except Exception as e:
        bk_logger.error(e)


def get_profile():
    preferences = bpy.context.preferences.addons['blenderkit'].preferences
    a = bpy.context.window_manager.get('bkit profile')
    thread = threading.Thread(target=fetch_profile, args=(preferences.api_key,), daemon=True)
    thread.start()
    return a


def query_to_url(query={}, params={}):
    # build a new request
    url = paths.get_api_url() + 'search/'

    # build request manually
    # TODO use real queries
    requeststring = '?query='
    #
    if query.get('query') not in ('', None):
        requeststring += query['query'].lower()
    for i, q in enumerate(query):
        if q != 'query':
            requeststring += '+'
            requeststring += q + ':' + str(query[q]).lower()

    # result ordering: _score - relevance, score - BlenderKit score
    order = []
    if params['free_first']:
        order = ['-is_free', ]
    if query.get('query') is None and query.get('category_subtree') == None:
        # assumes no keywords and no category, thus an empty search that is triggered on start.
        # orders by last core file upload
        if query.get('verification_status') == 'uploaded':
            # for validators, sort uploaded from oldest
            order.append('created')
        else:
            order.append('-last_upload')
    elif query.get('author_id') is not None and utils.profile_is_validator():

        order.append('-created')
    else:
        if query.get('category_subtree') is not None:
            order.append('-score,_score')
        else:
            order.append('_score')
    if requeststring.find('+order:')==-1:
        requeststring += '+order:' + ','.join(order)

    requeststring += '&page_size=' + str(params['page_size'])
    requeststring += '&addon_version=%s' % params['addon_version']
    if params.get('scene_uuid') is not None:
        requeststring += '&scene_uuid=%s' % params['scene_uuid']
    # print('params', params)
    urlquery = url + requeststring
    return urlquery


def parse_html_formated_error(text):
    report = text[text.find('<title>') + 7: text.find('</title>')]

    return report


class Searcher(threading.Thread):
    query = None

    def __init__(self, query, params, tempdir='', headers=None, urlquery=''):
        super(Searcher, self).__init__()
        self.query = query
        self.params = params
        self._stop_event = threading.Event()
        self.result = {}
        self.tempdir = tempdir
        self.headers = headers
        self.urlquery = urlquery

    def stop(self):
        self._stop_event.set()

    def stopped(self):
        return self._stop_event.is_set()

    def run(self):
        global reports_queue

        maxthreads = 50
        query = self.query
        params = self.params

        t = time.time()
        # utils.p('start search thread')

        mt('search thread started')
        # tempdir = paths.get_temp_dir('%s_search' % query['asset_type'])
        # json_filepath = os.path.join(tempdir, '%s_searchresult.json' % query['asset_type'])

        rdata = {}
        rdata['results'] = []

        try:
            utils.p(self.urlquery)
            r = rerequests.get(self.urlquery, headers=self.headers)  # , params = rparameters)
        except requests.exceptions.RequestException as e:
            bk_logger.error(e)
            reports_queue.put(str(e))
            # utils.p('end search thread')

            return

        mt('search response is back ')
        try:
            rdata = r.json()
        except Exception as e:
            if hasattr(r,'text'):
                error_description = parse_html_formated_error(r.text)
                reports_queue.put(error_description)
                tasks_queue.add_task((ui.add_report, (error_description, 10, colors.RED)))

            bk_logger.error(e)
            return
        mt('data parsed ')
        if not rdata.get('results'):
            utils.pprint(rdata)
            # if the result was converted to json and didn't return results,
            # it means it's a server error that has a clear message.
            # That's why it gets processed in the update timer, where it can be passed in messages to user.
            self.result = rdata
            # utils.p('end search thread')

            return
        # print('number of results: ', len(rdata.get('results', [])))
        if self.stopped():
            utils.p('stopping search : ' + str(query))
            # utils.p('end search thread')

            return

        mt('search finished')
        i = 0

        thumb_small_urls = []
        thumb_small_filepaths = []
        thumb_full_urls = []
        thumb_full_filepaths = []
        # END OF PARSING
        for d in rdata.get('results', []):
            thumb_small_urls.append(d["thumbnailSmallUrl"])
            imgname = paths.extract_filename_from_url(d['thumbnailSmallUrl'])
            imgpath = os.path.join(self.tempdir, imgname)
            thumb_small_filepaths.append(imgpath)

            if d["assetType"] == 'hdr':
                larege_thumb_url = d['thumbnailLargeUrlNonsquared']

            else:
                larege_thumb_url = d['thumbnailMiddleUrl']

            thumb_full_urls.append(larege_thumb_url)
            imgname = paths.extract_filename_from_url(larege_thumb_url)
            imgpath = os.path.join(self.tempdir, imgname)
            thumb_full_filepaths.append(imgpath)

            # for f in d['files']:
            #     # TODO move validation of published assets to server, too manmy checks here.
            #     if f['fileType'] == 'thumbnail' and f['fileThumbnail'] != None and f['fileThumbnailLarge'] != None:
            #         if f['fileThumbnail'] == None:
            #             f['fileThumbnail'] = 'NONE'
            #         if f['fileThumbnailLarge'] == None:
            #             f['fileThumbnailLarge'] = 'NONE'
            #
            #         thumb_small_urls.append(f['fileThumbnail'])
            #         thumb_full_urls.append(f['fileThumbnailLarge'])
            #
            #         imgname = paths.extract_filename_from_url(f['fileThumbnail'])
            #         imgpath = os.path.join(self.tempdir, imgname)
            #         thumb_small_filepaths.append(imgpath)
            #
            #         imgname = paths.extract_filename_from_url(f['fileThumbnailLarge'])
            #         imgpath = os.path.join(self.tempdir, imgname)
            #         thumb_full_filepaths.append(imgpath)

        sml_thbs = zip(thumb_small_filepaths, thumb_small_urls)
        full_thbs = zip(thumb_full_filepaths, thumb_full_urls)

        # we save here because a missing thumbnail check is in the previous loop
        # we can also prepend previous results. These have downloaded thumbnails already...

        self.result = rdata
        # with open(json_filepath, 'w', encoding = 'utf-8') as outfile:
        #     json.dump(rdata, outfile, ensure_ascii=False, indent=4)

        killthreads_sml = []
        for k in thumb_sml_download_threads.keys():
            if k not in thumb_small_filepaths:
                killthreads_sml.append(k)  # do actual killing here?

        killthreads_full = []
        for k in thumb_full_download_threads.keys():