upload.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 asset_inspector, paths, utils, bg_blender, autothumb, version_checker, search, ui_panels, ui, \
        overrides, colors, rerequests, categories, upload_bg, tasks_queue, image_utils

import tempfile, os, subprocess, json, re

import bpy
import requests
import threading
import sys

BLENDERKIT_EXPORT_DATA_FILE = "data.json"

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

licenses = (
    ('royalty_free', 'Royalty Free', 'royalty free commercial license'),
    ('cc_zero', 'Creative Commons Zero', 'Creative Commons Zero'),
)

def comma2array(text):
    commasep = text.split(',')
    ar = []
    for i, s in enumerate(commasep):
        s = s.strip()
        if s != '':
            ar.append(s)
    return ar


def get_app_version():
    ver = bpy.app.version
    return '%i.%i.%i' % (ver[0], ver[1], ver[2])


def add_version(data):
    app_version = get_app_version()
    addon_version = version_checker.get_addon_version()
    data["sourceAppName"] = "blender"
    data["sourceAppVersion"] = app_version
    data["addonVersion"] = addon_version


def write_to_report(props, text):
    props.report = props.report + text + '\n'


def check_missing_data_model(props):
    props.report = ''
    autothumb.update_upload_model_preview(None, None)

    if props.name == '':
        write_to_report(props, 'Set model name')
    # if props.tags == '':
    #     write_to_report(props, 'Write at least 3 tags')
    if not props.has_thumbnail:
        write_to_report(props, 'Add thumbnail:')

        props.report += props.thumbnail_generating_state + '\n'
    if props.engine == 'NONE':
        write_to_report(props, 'Set at least one rendering/output engine')
    if not any(props.dimensions):
        write_to_report(props, 'Run autotags operator or fill in dimensions manually')


def check_missing_data_scene(props):
    props.report = ''
    autothumb.update_upload_model_preview(None, None)

    if props.name == '':
        write_to_report(props, 'Set scene name')
    # if props.tags == '':
    #     write_to_report(props, 'Write at least 3 tags')
    if not props.has_thumbnail:
        write_to_report(props, 'Add thumbnail:')

        props.report += props.thumbnail_generating_state + '\n'
    if props.engine == 'NONE':
        write_to_report(props, 'Set at least one rendering/output engine')


def check_missing_data_material(props):
    props.report = ''
    autothumb.update_upload_material_preview(None, None)
    if props.name == '':
        write_to_report(props, 'Set material name')
    # if props.tags == '':
    #     write_to_report(props, 'Write at least 3 tags')
    if not props.has_thumbnail:
        write_to_report(props, 'Add thumbnail:')
        props.report += props.thumbnail_generating_state
    if props.engine == 'NONE':
        write_to_report(props, 'Set rendering/output engine')


def check_missing_data_brush(props):
    autothumb.update_upload_brush_preview(None, None)
    props.report = ''
    if props.name == '':
        write_to_report(props, 'Set brush name')
    # if props.tags == '':
    #     write_to_report(props, 'Write at least 3 tags')
    if not props.has_thumbnail:
        write_to_report(props, 'Add thumbnail:')
        props.report += props.thumbnail_generating_state


def sub_to_camel(content):
    replaced = re.sub(r"_.",
                      lambda m: m.group(0)[1].upper(), content)
    return (replaced)


def camel_to_sub(content):
    replaced = re.sub(r"[A-Z]", lambda m: '_' + m.group(0).lower(), content)
    return replaced


def get_upload_data(caller=None, context=None, asset_type=None):
    '''
    works though metadata from addom props and prepares it for upload to dicts.
    Parameters
    ----------
    caller - upload operator or none
    context - context
    asset_type - asset type in capitals (blender enum)

    Returns
    -------
    export_ddta- all extra data that the process needs to upload and communicate with UI from a thread.
        - eval_path_computing - string path to UI prop that denots if upload is still running
        - eval_path_state - string path to UI prop that delivers messages about upload to ui
        - eval_path - path to object holding upload data to be able to access it with various further commands
        - models - in case of model upload, list of objects
        - thumbnail_path - path to thumbnail file

    upload_data - asset_data generated from the ui properties

    '''
    user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
    api_key = user_preferences.api_key

    export_data = {
        # "type": asset_type,
    }
    upload_params = {}
    if asset_type == 'MODEL':
        # Prepare to save the file
        mainmodel = utils.get_active_model()

        props = mainmodel.blenderkit

        obs = utils.get_hierarchy(mainmodel)
        obnames = []
        for ob in obs:
            obnames.append(ob.name)
        export_data["models"] = obnames
        export_data["thumbnail_path"] = bpy.path.abspath(props.thumbnail)

        eval_path_computing = "bpy.data.objects['%s'].blenderkit.uploading" % mainmodel.name
        eval_path_state = "bpy.data.objects['%s'].blenderkit.upload_state" % mainmodel.name
        eval_path = "bpy.data.objects['%s']" % mainmodel.name

        engines = [props.engine.lower()]
        if props.engine1 != 'NONE':
            engines.append(props.engine1.lower())
        if props.engine2 != 'NONE':
            engines.append(props.engine2.lower())
        if props.engine3 != 'NONE':
            engines.append(props.engine3.lower())
        if props.engine == 'OTHER':
            engines.append(props.engine_other.lower())

        style = props.style.lower()
        # if style == 'OTHER':
        #     style = props.style_other.lower()

        pl_dict = {'FINISHED': 'finished', 'TEMPLATE': 'template'}

        upload_data = {
            "assetType": 'model',

        }
        upload_params = {
            "productionLevel": props.production_level.lower(),
            "model_style": style,
            "engines": engines,
            "modifiers": comma2array(props.modifiers),
            "materials": comma2array(props.materials),
            "shaders": comma2array(props.shaders),
            "uv": props.uv,
            "dimensionX": round(props.dimensions[0], 4),
            "dimensionY": round(props.dimensions[1], 4),
            "dimensionZ": round(props.dimensions[2], 4),

            "boundBoxMinX": round(props.bbox_min[0], 4),
            "boundBoxMinY": round(props.bbox_min[1], 4),
            "boundBoxMinZ": round(props.bbox_min[2], 4),

            "boundBoxMaxX": round(props.bbox_max[0], 4),
            "boundBoxMaxY": round(props.bbox_max[1], 4),
            "boundBoxMaxZ": round(props.bbox_max[2], 4),

            "animated": props.animated,
            "rig": props.rig,
            "simulation": props.simulation,
            "purePbr": props.pbr,
            "faceCount": props.face_count,
            "faceCountRender": props.face_count_render,
            "manifold": props.manifold,
            "objectCount": props.object_count,

            "procedural": props.is_procedural,
            "nodeCount": props.node_count,
            "textureCount": props.texture_count,
            "megapixels": round(props.total_megapixels / 1000000),
            # "scene": props.is_scene,
        }
        if props.use_design_year:
            upload_params["designYear"] = props.design_year
        if props.condition != 'UNSPECIFIED':
            upload_params["condition"] = props.condition.lower()
        if props.pbr:
            pt = props.pbr_type
            pt = pt.lower()
            upload_params["pbrType"] = pt

        if props.texture_resolution_max > 0:
            upload_params["textureResolutionMax"] = props.texture_resolution_max
            upload_params["textureResolutionMin"] = props.texture_resolution_min
        if props.mesh_poly_type != 'OTHER':
            upload_params["meshPolyType"] = props.mesh_poly_type.lower()  # .replace('_',' ')

        optional_params = ['manufacturer', 'designer', 'design_collection', 'design_variant']
        for p in optional_params:
            if eval('props.%s' % p) != '':
                upload_params[sub_to_camel(p)] = eval('props.%s' % p)

    if asset_type == 'SCENE':
        # Prepare to save the file
        s = bpy.context.scene

        props = s.blenderkit

        export_data["scene"] = s.name
        export_data["thumbnail_path"] = bpy.path.abspath(props.thumbnail)

        eval_path_computing = "bpy.data.scenes['%s'].blenderkit.uploading" % s.name
        eval_path_state = "bpy.data.scenes['%s'].blenderkit.upload_state" % s.name
        eval_path = "bpy.data.scenes['%s']" % s.name

        engines = [props.engine.lower()]
        if props.engine1 != 'NONE':
            engines.append(props.engine1.lower())
        if props.engine2 != 'NONE':
            engines.append(props.engine2.lower())
        if props.engine3 != 'NONE':
            engines.append(props.engine3.lower())
        if props.engine == 'OTHER':
            engines.append(props.engine_other.lower())

        style = props.style.lower()
        # if style == 'OTHER':
        #     style = props.style_other.lower()

        pl_dict = {'FINISHED': 'finished', 'TEMPLATE': 'template'}

        upload_data = {
            "assetType": 'scene',

        }
        upload_params = {
            "productionLevel": props.production_level.lower(),
            "model_style": style,
            "engines": engines,
            "modifiers": comma2array(props.modifiers),
            "materials": comma2array(props.materials),
            "shaders": comma2array(props.shaders),
            "uv": props.uv,

            "animated": props.animated,
            # "simulation": props.simulation,
            "purePbr": props.pbr,
            "faceCount": 1,  # props.face_count,
            "faceCountRender": 1,  # props.face_count_render,
            "objectCount": 1,  # props.object_count,

            # "scene": props.is_scene,
        }
        if props.use_design_year:
            upload_params["designYear"] = props.design_year
        if props.condition != 'UNSPECIFIED':
            upload_params["condition"] = props.condition.lower()
        if props.pbr:
            pt = props.pbr_type
            pt = pt.lower()
            upload_params["pbrType"] = pt

        if props.texture_resolution_max > 0:
            upload_params["textureResolutionMax"] = props.texture_resolution_max
            upload_params["textureResolutionMin"] = props.texture_resolution_min
        if props.mesh_poly_type != 'OTHER':
            upload_params["meshPolyType"] = props.mesh_poly_type.lower()  # .replace('_',' ')

    elif asset_type == 'MATERIAL':
        mat = bpy.context.active_object.active_material
        props = mat.blenderkit

        # props.name = mat.name

        export_data["material"] = str(mat.name)
        export_data["thumbnail_path"] = bpy.path.abspath(props.thumbnail)
        # mat analytics happen here, since they don't take up any time...
        asset_inspector.check_material(props, mat)

        eval_path_computing = "bpy.data.materials['%s'].blenderkit.uploading" % mat.name
        eval_path_state = "bpy.data.materials['%s'].blenderkit.upload_state" % mat.name
        eval_path = "bpy.data.materials['%s']" % mat.name

        engine = props.engine
        if engine == 'OTHER':
            engine = props.engine_other
        engine = engine.lower()
        style = props.style.lower()
        # if style == 'OTHER':
        #     style = props.style_other.lower()

        upload_data = {
            "assetType": 'material',

        }

        upload_params = {
            "material_style": style,
            "engine": engine,
            "shaders": comma2array(props.shaders),
            "uv": props.uv,
            "animated": props.animated,
            "purePbr": props.pbr,
            "textureSizeMeters": props.texture_size_meters,
            "procedural": props.is_procedural,
            "nodeCount": props.node_count,
            "textureCount": props.texture_count,
            "megapixels": round(props.total_megapixels / 1000000),

        }

        if props.pbr:
            upload_params["pbrType"] = props.pbr_type.lower()

        if props.texture_resolution_max > 0:
            upload_params["textureResolutionMax"] = props.texture_resolution_max
            upload_params["textureResolutionMin"] = props.texture_resolution_min

    elif asset_type == 'BRUSH':
        brush = utils.get_active_brush()

        props = brush.blenderkit
        # props.name = brush.name

        export_data["brush"] = str(brush.name)
        export_data["thumbnail_path"] = bpy.path.abspath(brush.icon_filepath)

        eval_path_computing = "bpy.data.brushes['%s'].blenderkit.uploading" % brush.name
        eval_path_state = "bpy.data.brushes['%s'].blenderkit.upload_state" % brush.name
        eval_path = "bpy.data.brushes['%s']" % brush.name

        # mat analytics happen here, since they don't take up any time...

        brush_type = ''
        if bpy.context.sculpt_object is not None:
            brush_type = 'sculpt'

        elif bpy.context.image_paint_object:  # could be just else, but for future p
            brush_type = 'texture_paint'

        upload_params = {
            "mode": brush_type,
        }

        upload_data = {
            "assetType": 'brush',
        }

    elif asset_type == 'HDR':
        ui_props = bpy.context.scene.blenderkitUI

        # imagename = ui_props.hdr_upload_image
        image = ui_props.hdr_upload_image  # bpy.data.images.get(imagename)
        if not image:
            return None, None

        props = image.blenderkit
        # props.name = brush.name
        base, ext = os.path.splitext(image.filepath)
        thumb_path = base + '.jpg'
        export_data["thumbnail_path"] = bpy.path.abspath(thumb_path)

        export_data["hdr"] = str(image.name)
        export_data["hdr_filepath"] = str(bpy.path.abspath(image.filepath))
        # export_data["thumbnail_path"] = bpy.path.abspath(brush.icon_filepath)

        eval_path_computing = "bpy.data.images['%s'].blenderkit.uploading" % image.name
        eval_path_state = "bpy.data.images['%s'].blenderkit.upload_state" % image.name
        eval_path = "bpy.data.images['%s']" % image.name

        # mat analytics happen here, since they don't take up any time...

        upload_params = {
            "textureResolutionMax": props.texture_resolution_max

        }

        upload_data = {
            "assetType": 'hdr',
        }

    elif asset_type == 'TEXTURE':
        style = props.style
        # if style == 'OTHER':
        #     style = props.style_other

        upload_data = {
            "assetType": 'texture',

        }
        upload_params = {
            "style": style,
            "animated": props.animated,
            "purePbr": props.pbr,
            "resolution": props.resolution,
        }
        if props.pbr:
            pt = props.pbr_type
            pt = pt.lower()
            upload_data["pbrType"] = pt

    add_version(upload_data)

    # caller can be upload operator, but also asset bar called from tooltip generator
    if caller and caller.properties.main_file == True:
        upload_data["name"] = props.name
        upload_data["displayName"] = props.name
    else:
        upload_data["displayName"] = props.name

    upload_data["description"] = props.description
    upload_data["tags"] = comma2array(props.tags)
    # category is always only one value by a slug, that's why we go down to the lowest level and overwrite.
    if props.category == '':
        upload_data["category"] = asset_type.lower()
    else:
        upload_data["category"] = props.category
    if props.subcategory != 'NONE':
        upload_data["category"] = props.subcategory
    if props.subcategory1 != 'NONE':
        upload_data["category"] = props.subcategory1

    upload_data["license"] = props.license
    upload_data["isFree"] = props.is_free
    upload_data["isPrivate"] = props.is_private == 'PRIVATE'
    upload_data["token"] = user_preferences.api_key

    upload_data['parameters'] = upload_params

    # if props.asset_base_id != '':
    export_data['assetBaseId'] = props.asset_base_id
    export_data['id'] = props.id
    export_data['eval_path_computing'] = eval_path_computing
    export_data['eval_path_state'] = eval_path_state
    export_data['eval_path'] = eval_path

    return export_data, upload_data


def patch_individual_metadata(asset_id, metadata_dict, api_key):
    upload_data = metadata_dict
    url = paths.get_api_url() + 'assets/' + str(asset_id) + '/'
    headers = utils.get_headers(api_key)
    try:
        r = rerequests.patch(url, json=upload_data, headers=headers, verify=True)  # files = files,
    except requests.exceptions.RequestException as e:
        print(e)
        return {'CANCELLED'}
    return {'FINISHED'}




# class OBJECT_MT_blenderkit_fast_metadata_menu(bpy.types.Menu):
#     bl_label = "Fast category change"
#     bl_idname = "OBJECT_MT_blenderkit_fast_metadata_menu"
#
#     def draw(self, context):
#         layout = self.layout
#         ui_props = context.scene.blenderkitUI
#
#         # sr = bpy.context.window_manager['search results']
#         sr = bpy.context.window_manager['search results']
#         asset_data = sr[ui_props.active_index]
#         categories = bpy.context.window_manager['bkit_categories']
#         wm = bpy.context.win
#         for c in categories:
#             if c['name'].lower() == asset_data['assetType']:
#                 for ch in c['children']:
#                     op = layout.operator('wm.blenderkit_fast_metadata', text = ch['name'])
#                     op = layout.operator('wm.blenderkit_fast_metadata', text = ch['name'])


def update_free_full(self, context):
    if self.asset_type == 'material':
        if self.free_full == 'FULL':
            self.free_full = 'FREE'
            ui_panels.ui_message(title = "All BlenderKit materials are free",
                                 message = "Any material uploaded to BlenderKit is free." \
                      " However, it can still earn money for the author," \
                      " based on our fair share system. " \
                      "Part of subscription is sent to artists based on usage by paying users.")

def can_edit_asset(active_index = -1, asset_data = None):
    if active_index == -1 and not asset_data:
        return False
    profile = bpy.context.window_manager.get('bkit profile')
    if profile is None:
        return False
    if utils.profile_is_validator():
        return True
    if not asset_data:
        sr = bpy.context.window_manager['search results']
        asset_data = dict(sr[active_index])
    # print(profile, asset_data)
    if asset_data['author']['id'] == profile['user']['id']:
        return True
    return False

class FastMetadata(bpy.types.Operator):
    """Fast change of the category of object directly in asset bar."""
    bl_idname = "wm.blenderkit_fast_metadata"
    bl_label = "Update metadata"
    bl_options = {'REGISTER', 'UNDO', 'INTERNAL'}

    asset_id: StringProperty(
        name="Asset Base Id",
        description="Unique name of the asset (hidden)",
        default=""
    )
    name: StringProperty(
        name="Name",
        description="Main name of the asset",
        default="",
    )
    description: StringProperty(
        name="Description",
        description="Description of the asset",
        default="")
    tags: StringProperty(
        name="Tags",
        description="List of tags, separated by commas (optional)",
        default="",
    )
    category: EnumProperty(
        name="Category",
        description="main category to put into",
        items=categories.get_category_enums,
        update=categories.update_category_enums
    )
    subcategory: EnumProperty(
        name="Subcategory",
        description="main category to put into",
        items=categories.get_subcategory_enums,
        update = categories.update_subcategory_enums
    )
    subcategory1: EnumProperty(
        name="Subcategory",
        description="main category to put into",
        items=categories.get_subcategory1_enums
    )
    license: EnumProperty(
        items=licenses,
        default='royalty_free',
        description='License. Please read our help for choosing the right licenses',
    )
    is_private: EnumProperty(
        name="Thumbnail Style",
        items=(
            ('PRIVATE', 'Private', "You asset will be hidden to public. The private assets are limited by a quota."),
            ('PUBLIC', 'Public', '"Your asset will go into the validation process automatically')
        ),
        description="If not marked private, your asset will go into the validation process automatically\n"
                    "Private assets are limited by quota.",
        default="PUBLIC",
    )

    free_full:EnumProperty(
        name="Free or Full Plan",
        items=(
            ('FREE', 'Free', "You consent you want to release this asset as free for everyone"),
            ('FULL', 'Full', 'Your asset will be in the full plan')
        ),
        description="Choose whether the asset should be free or in the Full Plan",
        default="FULL",
        update=update_free_full
    )

    @classmethod
    def poll(cls, context):
        scene = bpy.context.scene
        ui_props = scene.blenderkitUI
        return can_edit_asset(active_index=ui_props.active_index)

    def draw(self, context):
        layout = self.layout
        # col = layout.column()
        layout.label(text=self.message)
        row = layout.row()

        layout.prop(self, 'category')
        if self.category != 'NONE' and self.subcategory != 'NONE':
            layout.prop(self, 'subcategory')
        if self.subcategory != 'NONE' and self.subcategory1 != 'NONE':
            enums = categories.get_subcategory1_enums(self, context)
            if enums[0][0]!='NONE':
                layout.prop(self, 'subcategory1')
        layout.prop(self, 'name')
        layout.prop(self, 'description')
        layout.prop(self, 'tags')
        layout.prop(self, 'is_private', expand=True)
        layout.prop(self, 'free_full', expand=True)
        if self.is_private == 'PUBLIC':
            layout.prop(self, 'license')



    def execute(self, context):
        user_preferences = bpy.context.preferences.addons['blenderkit'].preferences
        props = bpy.context.scene.blenderkitUI
        if self.subcategory1 != 'NONE':
            category = self.subcategory1
        elif self.subcategory != 'NONE':
            category = self.subcategory
        else:
            category = self.category
        utils.update_tags(self, context)

        mdict = {
            'category': category,
            'displayName': self.name,
            'description': self.description,
            'tags': comma2array(self.tags),
            'isPrivate': self.is_private == 'PRIVATE',
            'isFree': self.free_full == 'FREE',
            'license': self.license,
        }

        thread = threading.Thread(target=patch_individual_metadata,
                                  args=(self.asset_id, mdict, user_preferences.api_key))
        thread.start()
        tasks_queue.add_task((ui.add_report, (f'Uploading metadata for {self.name}. '
                                             f'Refreash search results to see that changes applied correctly.', 8,)))

        return {'FINISHED'}

    def invoke(self, context, event):
        scene = bpy.context.scene
        ui_props = scene.blenderkitUI
        if ui_props.active_index > -1:
            sr = bpy.context.window_manager['search results']
            asset_data = dict(sr[ui_props.active_index])
        else:
            for result in bpy.context.window_manager['search results']:
                if result['id'] == self.asset_id:
                    asset_data = dict(result)

        if not can_edit_asset(asset_data=asset_data):
            return {'CANCELLED'}
        self.asset_id = asset_data['id']
        self.asset_type = asset_data['assetType']
        cat_path = categories.get_category_path(bpy.context.window_manager['bkit_categories'],
                                                asset_data['category'])
        try:
            if len(cat_path) > 1:
                self.category = cat_path[1]
            if len(cat_path) > 2:
                self.subcategory = cat_path[2]
        except Exception as e:
            print(e)
        self.message = f"Fast edit metadata of {asset_data['name']}"
        self.name = asset_data['displayName']
        self.description = asset_data['description']
        self.tags = ','.join(asset_data['tags'])
        if asset_data['isPrivate']:
            self.is_private = 'PRIVATE'
        else:
            self.is_private = 'PUBLIC'

        if asset_data['isFree']:
            self.free_full = 'FREE'
        else:
            self.free_full = 'FULL'
        self.license = asset_data['license']

        wm = context.window_manager

        return wm.invoke_props_dialog(self, width = 600)


def verification_status_change_thread(asset_id, state, api_key):
    upload_data = {
        "verificationStatus": state
    }
    url = paths.get_api_url() + 'assets/' + str(asset_id) + '/'
    headers = utils.get_headers(api_key)
    try:
        r = rerequests.patch(url, json=upload_data, headers=headers, verify=True)  # files = files,
    except requests.exceptions.RequestException as e:
        print(e)
        return {'CANCELLED'}
    return {'FINISHED'}


def get_upload_location(props):
    '''
    not used by now, gets location of uploaded asset - potentially usefull if we draw a nice upload gizmo in viewport.
    Parameters
    ----------
    props

    Returns
    -------

    '''
    scene = bpy.context.scene
    ui_props = scene.blenderkitUI
    if ui_props.asset_type == 'MODEL':
        if bpy.context.view_layer.objects.active is not None:
            ob = utils.get_active_model()
            return ob.location
    if ui_props.asset_type == 'SCENE':
        return None
    elif ui_props.asset_type == 'MATERIAL':
        if bpy.context.view_layer.objects.active is not None and bpy.context.active_object.active_material is not None:
            return bpy.context.active_object.location
    elif ui_props.asset_type == 'TEXTURE':
        return None
    elif ui_props.asset_type == 'BRUSH':
        return None
    return None


def check_storage_quota(props):
    if props.is_private == 'PUBLIC':
        return True

    profile = bpy.context.window_manager.get('bkit profile')
    if profile is None or profile.get('remainingPrivateQuota') is None:
        preferences = bpy.context.preferences.addons['blenderkit'].preferences
        adata = search.request_profile(preferences.api_key)
        if adata is None:
            props.report = 'Please log-in first.'
            return False
        search.write_profile(adata)
        profile = adata
    quota = profile['user'].get('remainingPrivateQuota')
    if quota is None or quota > 0:
        return True
    props.report = 'Private storage quota exceeded.'
    return False


def auto_fix(asset_type=''):
    # this applies various procedures to ensure coherency in the database.
    asset = utils.get_active_asset()
    props = utils.get_upload_props()
    if asset_type == 'MATERIAL':
        overrides.ensure_eevee_transparency(asset)
        asset.name = props.name


upload_threads = []


class Uploader(threading.Thread):
    '''
       Upload thread -
        - first uploads metadata
        - blender gets started to process the file if .blend is uploaded
        - if files need to be uploaded, uploads them
        - thumbnail goes first
        - files get uploaded

       Returns
       -------

   '''

    def __init__(self, upload_data=None, export_data=None, upload_set=None):
        super(Uploader, self).__init__()
        self.upload_data = upload_data
        self.export_data = export_data
        self.upload_set = upload_set
        self._stop_event = threading.Event()

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

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

    def send_message(self, message):
        message = str(message)
        # this adds a UI report but also writes above the upload panel fields.
        tasks_queue.add_task((ui.add_report, (message,)))
        estring = f"{self.export_data['eval_path_state']} = '{message}'"
        tasks_queue.add_task((exec, (estring,)))

    def end_upload(self, message):
        estring = self.export_data['eval_path_computing'] + ' = False'
        tasks_queue.add_task((exec, (estring,)))
        self.send_message(message)

    def run(self):
        # utils.pprint(upload_data)
        self.upload_data['parameters'] = utils.dict_to_params(
            self.upload_data['parameters'])  # weird array conversion only for upload, not for tooltips.

        script_path = os.path.dirname(os.path.realpath(__file__))

        # first upload metadata to server, so it can be saved inside the current file
        url = paths.get_api_url() + 'assets/'

        headers = utils.get_headers(self.upload_data['token'])

        # self.upload_data['license'] = 'ovejajojo'
        json_metadata = self.upload_data  # json.dumps(self.upload_data, ensure_ascii=False).encode('utf8')

        # tasks_queue.add_task((ui.add_report, ('Posting metadata',)))
        self.send_message('Posting metadata')
        if self.export_data['assetBaseId'] == '':
            try:
                r = rerequests.post(url, json=json_metadata, headers=headers, verify=True,
                                    immediate=True)  # files = files,

                # tasks_queue.add_task((ui.add_report, ('uploaded metadata',)))
                utils.p(r.text)
                self.send_message('uploaded metadata')

            except requests.exceptions.RequestException as e:
                print(e)
                self.end_upload(e)
                return {'CANCELLED'}

        else:
            url += self.export_data['id'] + '/'
            try:
                if 'MAINFILE' in self.upload_set:
                    json_metadata["verificationStatus"] = "uploading"
                r = rerequests.patch(url, json=json_metadata, headers=headers, verify=True,
                                     immediate=True)  # files = files,
                self.send_message('uploaded metadata')

                # tasks_queue.add_task((ui.add_report, ('uploaded metadata',)))
                # parse the request
                # print('uploaded metadata')
                print(r.text)
            except requests.exceptions.RequestException as e:
                print(e)
                self.end_upload(e)
                return {'CANCELLED'}

        if self.stopped():
            self.end_upload('Upload cancelled by user')
            return
        # props.upload_state = 'step 1'
        if self.upload_set == ['METADATA']:
            self.end_upload('Metadata posted successfully')
            return {'FINISHED'}
        try:
            rj = r.json()
            utils.pprint(rj)
            # if r.status_code not in (200, 201):
            #     if r.status_code == 401:
            #         ###ui.add_report(r.detail, 5, colors.RED)
            #     return {'CANCELLED'}
            # if props.asset_base_id == '':
            #     props.asset_base_id = rj['assetBaseId']
            #     props.id = rj['id']
            if self.export_data['assetBaseId'] == '':
                self.export_data['assetBaseId'] = rj['assetBaseId']
                self.export_data['id'] = rj['id']
                # here we need to send asset ID's back into UI to be written in asset data.
                estring = f"{self.export_data['eval_path']}.blenderkit.asset_base_id = '{rj['assetBaseId']}'"
                tasks_queue.add_task((exec, (estring,)))
                estring = f"{self.export_data['eval_path']}.blenderkit.id = '{rj['id']}'"
                tasks_queue.add_task((exec, (estring,)))
                # after that, the user's file needs to be saved to save the

            self.upload_data['assetBaseId'] = self.export_data['assetBaseId']
            self.upload_data['id'] = self.export_data['id']

            # props.uploading = True

            if 'MAINFILE' in self.upload_set:
                if self.upload_data['assetType'] == 'hdr':
                    fpath = self.export_data['hdr_filepath']
                else:
                    fpath = os.path.join(self.export_data['temp_dir'], self.upload_data['assetBaseId'] + '.blend')

                    clean_file_path = paths.get_clean_filepath()

                    data = {
                        'export_data': self.export_data,
                        'upload_data': self.upload_data,
                        'debug_value': self.export_data['debug_value'],
                        'upload_set': self.upload_set,
                    }
                    datafile = os.path.join(self.export_data['temp_dir'], BLENDERKIT_EXPORT_DATA_FILE)

                    with open(datafile, 'w', encoding = 'utf-8') as s:
                        json.dump(data, s, ensure_ascii=False, indent=4)

                    # non waiting method - not useful here..
                    # proc = subprocess.Popen([
                    #     binary_path,
                    #     "--background",
                    #     "-noaudio",
                    #     clean_file_path,
                    #     "--python", os.path.join(script_path, "upload_bg.py"),
                    #     "--", datafile  # ,filepath, tempdir
                    # ], bufsize=5000, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
                    # tasks_queue.add_task((ui.add_report, ('preparing scene - running blender instance',)))
                    self.send_message('preparing scene - running blender instance')

                    proc = subprocess.run([
                        self.export_data['binary_path'],
                        "--background",
                        "-noaudio",
                        clean_file_path,
                        "--python", os.path.join(script_path, "upload_bg.py"),
                        "--", datafile
                    ], bufsize=1, stdout=sys.stdout, stdin=subprocess.PIPE, creationflags=utils.get_process_flags())

            if self.stopped():
                self.end_upload('Upload stopped by user')
                return

            files = []
            if 'THUMBNAIL' in self.upload_set:
                files.append({
                    "type": "thumbnail",
                    "index": 0,
                    "file_path": self.export_data["thumbnail_path"]
                })
            if 'MAINFILE' in self.upload_set:
                files.append({
                    "type": "blend",
                    "index": 0,
                    "file_path": fpath
                })

                if not os.path.exists(fpath):
                    self.send_message ("File packing failed, please try manual packing first")
                    return {'CANCELLED'}

            self.send_message('Uploading files')

            uploaded = upload_bg.upload_files(self.upload_data, files)

            if uploaded:
                # mark on server as uploaded
                if 'MAINFILE' in self.upload_set:
                    confirm_data = {