added basic support for downloading picons from picon.cz

app/tools/picons.py

@@ -1,7 +1,36 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2021 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
 import glob
 import os
 import re
 import shutil
+import subprocess
 from collections import namedtuple
 from html.parser import HTMLParser
 
@@ -18,6 +47,166 @@ Provider = namedtuple("Provider", ["logo", "name", "pos", "url", "on_id", "ssid"
 Picon = namedtuple("Picon", ["ref", "ssid"])
 
 
+class PiconsError(Exception):
+    pass
+
+
+class PiconsCzDownloader:
+    """ The main class for loading picons from the https://picon.cz/ source (by Chocholoušek). """
+
+    _PERM_URL = "https://picon.cz/download/7337"
+    _BASE_URL = "https://picon.cz/download/"
+    _BASE_LOGO_URL = "https://picon.cz/picon/0/"
+    _HEADER = {"User-Agent": "DemonEditor/1.0.8", "Referer": ""}
+    _LINK_PATTERN = re.compile(r"((.*)-\d+x\d+)-(.*)_by_chocholousek.7z$")
+    _FILE_PATTERN = re.compile(b"\\s+(1_.*\\.png).*")
+
+    def __init__(self, picon_ids=set(), appender=log):
+        self._perm_links = {}
+        self._providers = {}
+        self._provider_logos = {}
+        self._picon_ids = picon_ids
+        self._appender = appender
+
+    def init(self):
+        """ Initializes dict with values: download_id -> perm link and provider data.  """
+        if self._perm_links:
+            return
+
+        self._HEADER["Referer"] = self._PERM_URL
+
+        with requests.get(url=self._PERM_URL, headers=self._HEADER, stream=True) as request:
+            if request.reason == "OK":
+                logo_map = self.get_logos_map()
+                name_map = self.get_name_map()
+
+                for line in request.iter_lines():
+                    l_id, perm_link = line.decode(encoding="utf-8", errors="ignore").split(maxsplit=1)
+                    self._perm_links[str(l_id)] = str(perm_link)
+                    data = re.match(self._LINK_PATTERN, perm_link)
+                    if data:
+                        sat_pos = data.group(3)
+                        # Logo url.
+                        logo = logo_map.get(data.group(2), None)
+                        l_name = name_map.get(sat_pos, None) or sat_pos.replace(".", "")
+                        logo_url = "{}{}/{}.png".format(self._BASE_LOGO_URL, logo, l_name) if logo else None
+
+                        prv = Provider(None, data.group(1), sat_pos, self._BASE_URL + l_id, l_id, logo_url, None, False)
+                        if sat_pos in self._providers:
+                            self._providers[sat_pos].append(prv)
+                        else:
+                            self._providers[sat_pos] = [prv]
+            else:
+                log("{} [get permalinks] error: {}".format(self.__class__.__name__, request.reason))
+                raise PiconsError(request.reason)
+
+    @property
+    def providers(self):
+        return self._providers
+
+    def get_sat_providers(self, url):
+        return self._providers.get(url, [])
+
+    def download(self, provider, picons_path):
+        self._HEADER["Referer"] = provider.url
+        with requests.get(url=provider.url, headers=self._HEADER, stream=True) as request:
+            if request.reason == "OK":
+                dest = "{}{}.7z".format(picons_path, provider.on_id)
+                self._appender("Downloading: {}\n".format(provider.url))
+                with open(dest, mode="bw") as f:
+                    for data in request.iter_content(chunk_size=1024):
+                        f.write(data)
+                self._appender("Extracting: {}\n".format(provider.on_id))
+                self.extract(dest, picons_path)
+            else:
+                log("{} [download] error: {}".format(self.__class__.__name__, request.reason))
+
+    def extract(self, src, dest):
+        """ Extracts 7z archives. """
+        # TODO: think about https://github.com/miurahr/py7zr
+        cmd = ["7zr", "l", src]
+        try:
+            out, err = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+            if err:
+                log("{} [extract] error: {}".format(self.__class__.__name__, err))
+                raise PiconsError(err)
+        except OSError as e:
+            log("{} [extract] error: {}".format(self.__class__.__name__, e))
+            raise PiconsError(e)
+
+        to_extract = []
+        for o in re.finditer(self._FILE_PATTERN, out):
+            p_id = o.group(1).decode("utf-8", errors="ignore")
+            if p_id in self._picon_ids:
+                to_extract.append(p_id)
+
+        cmd = ["7zr", "e", src, "-o{}".format(dest), "-y", "-r"]
+        cmd.extend(to_extract)
+        try:
+            out, err = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+            if err:
+                log("{} [extract] error: {}".format(self.__class__.__name__, err))
+                raise PiconsError(err)
+            else:
+                if os.path.isfile(src):
+                    os.remove(src)
+        except OSError as e:
+            log(e)
+            raise PiconsError(e)
+
+    def get_logo_data(self, url):
+        """ Returns the logo data if present. """
+        return self._provider_logos.get(url, None)
+
+    def get_provider_logo(self, url):
+        """ Retrieves package logo. """
+        # Getting package logo.
+        logo = self._provider_logos.get(url, None)
+        if logo:
+            return logo
+
+        with requests.get(url=url, stream=True) as logo_request:
+            if logo_request.reason == "OK":
+                data = logo_request.content
+                self._provider_logos[url] = data
+                return data
+            else:
+                log("Downloading package logo error: {}".format(logo_request.reason))
+
+    def get_logos_map(self):
+        return {"piconblack": "b50",
+                "picontransparent": "t50",
+                "piconwhite": "w50",
+                "piconmirrorglass": "mr100",
+                "piconnoName": "n100",
+                "piconsrhd": "srhd100",
+                "piconfreezeframe": "ff220",
+                "piconfreezewhite": "fw100",
+                "piconpoolrainbow": "r100",
+                "piconsimpleblack": "s220",
+                "piconjustblack": "jb220",
+                "picondirtypaper": "dp220",
+                "picongray": "g400",
+                "piconmonochrom": "m220",
+                "picontransparentwhite": "tw100",
+                "picontransparentdark": "td220",
+                "piconoled": "o96",
+                "piconblack80": "b50",
+                "piconblack3d": "b50"
+                }
+
+    def get_name_map(self):
+        return {"antiksat": "ANTIK",
+                "digiczsk": "DIGI",
+                "DTTitaly": "picon_trs-it",
+                "dvbtCZSK": "picon_trs",
+                "PolandDTT": "picon_trs-pl",
+                "freeSAT": "UPC DIRECT",
+                "orangesat": "ORANGE TV",
+                "skylink": "M7 GROUP",
+                }
+
+
 class PiconsParser(HTMLParser):
     """ Parser for package html page. (https://www.lyngsat.com/packages/*provider-name*.html) """
     _BASE_URL = "https://www.lyngsat.com"

app/ui/main_app_window.py

@@ -1,3 +1,31 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2021 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
 import os
 import sys
 from contextlib import suppress
@@ -1853,7 +1881,8 @@ class Application(Gtk.Application):
                     alt_servs = srv.transponder
                     if alt_servs:
                         alt_srv = self._services.get(alt_servs[0].data, None)
-                        picon = self._picons.get(alt_srv.picon_id, None) if srv else None
+                        if alt_srv:
+                            picon = self._picons.get(alt_srv.picon_id, None) if srv else None
 
                 self._fav_model.append((0 if is_marker else num, srv.coded, ex_srv_name if ex_srv_name else srv.service,
                                         srv.locked, srv.hide, srv_type, srv.pos, srv.fav_id,
@@ -2294,6 +2323,7 @@ class Application(Gtk.Application):
 
         dialog = ImportDialog(self._main_window, path, self._settings, self._services.keys(), append)
         dialog.import_data() if force else dialog.show()
+        self.update_picons()
 
     def append_imported_data(self, bouquets, services, callback=None):
         try:

app/ui/picons_manager.glade

@@ -3,7 +3,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2018-2020 Dmitriy Yefremov
+Copyright (c) 2018-2021 Dmitriy Yefremov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -28,9 +28,10 @@ Author: Dmitriy Yefremov
 -->
 <interface domain="demon-editor">
   <requires lib="gtk+" version="3.16"/>
+  <!-- interface-css-provider-path style.css -->
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
-  <!-- interface-copyright 2018-2020 Dmitriy Yefremov -->
+  <!-- interface-copyright 2018-2021 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkListStore" id="picons_dest_list_store">
     <columns>
@@ -228,8 +229,20 @@ Author: Dmitriy Yefremov
       <object class="GtkHeaderBar" id="header">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="spacing">2</property>
         <property name="show_close_button">True</property>
+        <child>
+          <object class="GtkComboBoxText" id="download_source_button">
+            <property name="sensitive">False</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Source:</property>
+            <property name="active">0</property>
+            <items>
+              <item id="piconcz" translatable="yes">Picon.cz</item>
+              <item id="lyngsat" translatable="yes">LyngSat</item>
+            </items>
+            <signal name="changed" handler="on_download_source_changed" swapped="no"/>
+          </object>
+        </child>
         <child>
           <object class="GtkButton" id="cancel_button">
             <property name="can_focus">False</property>
@@ -246,35 +259,15 @@ Author: Dmitriy Yefremov
             </child>
             <accelerator key="z" signal="clicked" modifiers="GDK_CONTROL_MASK"/>
           </object>
+          <packing>
+            <property name="position">1</property>
+          </packing>
         </child>
         <child>
           <object class="GtkBox" id="header_download_box">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="spacing">2</property>
-            <child>
-              <object class="GtkButton" id="load_providers_button">
-                <property name="sensitive">False</property>
-                <property name="can_focus">False</property>
-                <property name="receives_default">False</property>
-                <property name="tooltip_text" translatable="yes">Load providers</property>
-                <property name="halign">center</property>
-                <property name="always_show_image">True</property>
-                <signal name="clicked" handler="on_load_providers" swapped="no"/>
-                <child>
-                  <object class="GtkImage" id="load_providers_button_image">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="icon_name">network-server-symbolic</property>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
             <child>
               <object class="GtkButton" id="receive_button">
                 <property name="sensitive">False</property>
@@ -398,27 +391,6 @@ Author: Dmitriy Yefremov
             <property name="position">4</property>
           </packing>
         </child>
-        <child>
-          <object class="GtkCheckButton" id="info_check_button">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="receives_default">False</property>
-            <property name="tooltip_text" translatable="yes">Details</property>
-            <property name="draw_indicator">False</property>
-            <child>
-              <object class="GtkImage" id="info_check_button_image">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="stock">gtk-dialog-info</property>
-              </object>
-            </child>
-            <accelerator key="i" signal="clicked" modifiers="GDK_CONTROL_MASK"/>
-          </object>
-          <packing>
-            <property name="pack_type">end</property>
-            <property name="position">5</property>
-          </packing>
-        </child>
         <child>
           <object class="GtkToggleButton" id="filter_button">
             <property name="visible">True</property>
@@ -441,6 +413,27 @@ Author: Dmitriy Yefremov
             <property name="position">4</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkCheckButton" id="info_check_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="receives_default">False</property>
+            <property name="tooltip_text" translatable="yes">Details</property>
+            <property name="draw_indicator">False</property>
+            <child>
+              <object class="GtkImage" id="info_check_button_image">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-dialog-info</property>
+              </object>
+            </child>
+            <accelerator key="i" signal="clicked" modifiers="GDK_CONTROL_MASK"/>
+          </object>
+          <packing>
+            <property name="pack_type">end</property>
+            <property name="position">5</property>
+          </packing>
+        </child>
       </object>
     </child>
     <child>
@@ -995,7 +988,7 @@ Author: Dmitriy Yefremov
                             <property name="wide_handle">True</property>
                             <child>
                               <object class="GtkBox" id="satellites_box">
-                                <property name="width_request">200</property>
+                                <property name="width_request">250</property>
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="margin_right">2</property>
@@ -1042,6 +1035,48 @@ Author: Dmitriy Yefremov
                                         <property name="position">2</property>
                                       </packing>
                                     </child>
+                                    <child>
+                                      <object class="GtkGrid" id="satellite_filter_grid">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="margin_right">5</property>
+                                        <property name="column_spacing">2</property>
+                                        <child>
+                                          <object class="GtkCheckButton" id="satellite_filter_button">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="focus_on_click">False</property>
+                                            <property name="receives_default">False</property>
+                                            <property name="valign">center</property>
+                                            <property name="image_position">right</property>
+                                            <property name="active">True</property>
+                                            <property name="draw_indicator">True</property>
+                                            <signal name="toggled" handler="on_satellite_filter_toggled" swapped="no"/>
+                                          </object>
+                                          <packing>
+                                            <property name="left_attach">1</property>
+                                            <property name="top_attach">0</property>
+                                          </packing>
+                                        </child>
+                                        <child>
+                                          <object class="GtkLabel" id="satellite_filter_label">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="label" translatable="yes">Filter</property>
+                                          </object>
+                                          <packing>
+                                            <property name="left_attach">0</property>
+                                            <property name="top_attach">0</property>
+                                          </packing>
+                                        </child>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="pack_type">end</property>
+                                        <property name="position">3</property>
+                                      </packing>
+                                    </child>
                                   </object>
                                   <packing>
                                     <property name="expand">False</property>
@@ -1127,10 +1162,11 @@ Author: Dmitriy Yefremov
                                 <property name="orientation">vertical</property>
                                 <property name="spacing">2</property>
                                 <child>
-                                  <object class="GtkLabel">
+                                  <object class="GtkLabel" id="provider_header_label">
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
-                                    <property name="label" translatable="yes">Satellite url:</property>
+                                    <property name="halign">start</property>
+                                    <property name="margin_left">10</property>
                                   </object>
                                   <packing>
                                     <property name="expand">False</property>
@@ -1138,22 +1174,6 @@ Author: Dmitriy Yefremov
                                     <property name="position">0</property>
                                   </packing>
                                 </child>
-                                <child>
-                                  <object class="GtkEntry" id="url_entry">
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="primary_icon_name">network-workgroup-symbolic</property>
-                                    <property name="primary_icon_activatable">False</property>
-                                    <property name="placeholder_text" translatable="yes">https://www.lyngsat.com/*satellite*.html</property>
-                                    <property name="input_purpose">url</property>
-                                    <signal name="changed" handler="on_url_changed" swapped="no"/>
-                                  </object>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">True</property>
-                                    <property name="position">1</property>
-                                  </packing>
-                                </child>
                                 <child>
                                   <object class="GtkScrolledWindow" id="providers_scrolled_window">
                                     <property name="height_request">150</property>
@@ -1167,7 +1187,9 @@ Author: Dmitriy Yefremov
                                         <property name="can_focus">True</property>
                                         <property name="model">providers_list_store</property>
                                         <property name="search_column">1</property>
+                                        <property name="tooltip_column">0</property>
                                         <signal name="button-press-event" handler="on_popup_menu" object="providers_popup_menu" swapped="no"/>
+                                        <signal name="query-tooltip" handler="on_providers_view_query_tooltip" swapped="no"/>
                                         <signal name="select-all" handler="on_select_all" swapped="no"/>
                                         <child internal-child="selection">
                                           <object class="GtkTreeSelection"/>
@@ -1175,11 +1197,14 @@ Author: Dmitriy Yefremov
                                         <child>
                                           <object class="GtkTreeViewColumn" id="provider_column">
                                             <property name="spacing">15</property>
-                                            <property name="title" translatable="yes">Providers</property>
+                                            <property name="title" translatable="yes">Name</property>
                                             <property name="expand">True</property>
                                             <property name="alignment">0.5</property>
+                                            <property name="sort_column_id">1</property>
                                             <child>
-                                              <object class="GtkCellRendererPixbuf" id="logo_cellrendererpixbuf"/>
+                                              <object class="GtkCellRendererPixbuf" id="logo_cellrendererpixbuf">
+                                                <property name="xpad">5</property>
+                                              </object>
                                               <attributes>
                                                 <attribute name="pixbuf">0</attribute>
                                               </attributes>
@@ -1261,6 +1286,7 @@ Author: Dmitriy Yefremov
                                         <child>
                                           <object class="GtkTreeViewColumn" id="selected_column">
                                             <property name="title" translatable="yes">Selected</property>
+                                            <property name="sort_column_id">7</property>
                                             <child>
                                               <object class="GtkCellRendererToggle" id="cellrenderer_toggle">
                                                 <signal name="toggled" handler="on_selected_toggled" swapped="no"/>

app/ui/picons_manager.py

@@ -1,7 +1,37 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2021 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
+import concurrent.futures
 import os
 import re
 import shutil
 import tempfile
+from enum import Enum
 from pathlib import Path
 from urllib.parse import urlparse, unquote
 
@@ -10,7 +40,8 @@ from gi.repository import GLib, GdkPixbuf, Gio
 from app.commons import run_idle, run_task, run_with_delay
 from app.connections import upload_data, DownloadType, download_data, remove_picons
 from app.settings import SettingsType, Settings
-from app.tools.picons import PiconsParser, parse_providers, Provider, convert_to, download_picon
+from app.tools.picons import (PiconsParser, parse_providers, Provider, convert_to, download_picon, PiconsCzDownloader,
+                              PiconsError)
 from app.tools.satellites import SatellitesParser, SatelliteSource
 from .dialogs import show_dialog, DialogType, get_message, get_builder
 from .main_helper import (update_entry_data, append_text_to_tview, scroll_to, on_popup_menu, get_base_model, set_picon,
@@ -19,6 +50,10 @@ from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, TV_ICON, Column, KeyboardKey
 
 
 class PiconsDialog:
+    class DownloadSource(Enum):
+        LYNG_SAT = "lyngsat"
+        PICON_CZ = "piconcz"
+
     def __init__(self, transient, settings, picon_ids, sat_positions, app):
         self._picon_ids = picon_ids
         self._sat_positions = sat_positions
@@ -33,9 +68,13 @@ class PiconsDialog:
         self._filter_binding = None
         self._services = None
         self._current_picon_info = None
+        # Downloader
+        self._sats = None
+        self._sat_names = None
+        self._download_src = self.DownloadSource.PICON_CZ
+        self._picon_cz_downloader = None
 
         handlers = {"on_receive": self.on_receive,
-                    "on_load_providers": self.on_load_providers,
                     "on_cancel": self.on_cancel,
                     "on_close": self.on_close,
                     "on_send": self.on_send,
@@ -64,7 +103,10 @@ class PiconsDialog:
                     "on_selective_remove": self.on_selective_remove,
                     "on_local_remove": self.on_local_remove,
                     "on_picons_dest_view_realize": self.on_picons_dest_view_realize,
+                    "on_download_source_changed": self.on_download_source_changed,
                     "on_satellites_view_realize": self.on_satellites_view_realize,
+                    "on_satellite_filter_toggled": self.on_satellite_filter_toggled,
+                    "on_providers_view_query_tooltip": self.on_providers_view_query_tooltip,
                     "on_satellite_selection": self.on_satellite_selection,
                     "on_select_all": self.on_select_all,
                     "on_unselect_all": self.on_unselect_all,
@@ -100,7 +142,6 @@ class PiconsDialog:
         self._picons_filter_entry = builder.get_object("picons_filter_entry")
         self._ip_entry = builder.get_object("ip_entry")
         self._picons_entry = builder.get_object("picons_entry")
-        self._url_entry = builder.get_object("url_entry")
         self._picons_dir_entry = builder.get_object("picons_dir_entry")
         self._info_bar = builder.get_object("info_bar")
         self._info_bar = builder.get_object("info_bar")
@@ -108,7 +149,7 @@ class PiconsDialog:
         self._info_check_button = builder.get_object("info_check_button")
         self._picon_info_image = builder.get_object("picon_info_image")
         self._picon_info_label = builder.get_object("picon_info_label")
-        self._load_providers_button = builder.get_object("load_providers_button")
+        self._download_source_button = builder.get_object("download_source_button")
         self._receive_button = builder.get_object("receive_button")
         self._convert_button = builder.get_object("convert_button")
         self._enigma2_path_button = builder.get_object("enigma2_path_button")
@@ -123,12 +164,16 @@ class PiconsDialog:
         self._resize_220_132_radio_button = builder.get_object("resize_220_132_radio_button")
         self._resize_100_60_radio_button = builder.get_object("resize_100_60_radio_button")
         self._satellite_label = builder.get_object("satellite_label")
+        self._provider_header_label = builder.get_object("provider_header_label")
+        self._satellite_filter_button = builder.get_object("satellite_filter_button")
         self._header_download_box = builder.get_object("header_download_box")
         self._satellite_label.bind_property("visible", builder.get_object("loading_data_label"), "visible", 4)
         self._satellite_label.bind_property("visible", builder.get_object("loading_data_spinner"), "visible", 4)
+        self._satellite_label.bind_property("visible", self._download_source_button, "sensitive")
+        self._satellite_label.bind_property("visible", self._satellites_view, "sensitive")
         self._cancel_button.bind_property("visible", self._header_download_box, "visible", 4)
         self._convert_button.bind_property("visible", self._header_download_box, "visible", 4)
-        self._load_providers_button.bind_property("visible", self._receive_button, "visible")
+        self._download_source_button.bind_property("visible", self._receive_button, "visible")
         self._filter_bar.bind_property("search-mode-enabled", self._filter_bar, "visible")
         self._explorer_src_path_button.bind_property("sensitive", builder.get_object("picons_view_sw"), "sensitive")
         self._filter_button.bind_property("active", builder.get_object("filter_service_box"), "visible")
@@ -143,11 +188,7 @@ class PiconsDialog:
         self._info_check_button.bind_property("active", explorer_info_bar, "visible")
         # Init drag-and-drop
         self.init_drag_and_drop()
-        # Style
+        # Settings
-        self._style_provider = Gtk.CssProvider()
-        self._style_provider.load_from_path(UI_RESOURCES_PATH + "style.css")
-        self._url_entry.get_style_context().add_provider_for_screen(Gdk.Screen.get_default(), self._style_provider,
-                                                                    Gtk.STYLE_PROVIDER_PRIORITY_USER)
         self._settings = settings
         self._s_type = settings.setting_type
         self._ip_entry.set_text(self._settings.host)
@@ -464,72 +505,158 @@ class PiconsDialog:
 
     # ******************** Downloader ************************* #
 
+    def on_download_source_changed(self, button):
+        self._download_src = self.DownloadSource(button.get_active_id())
+        self.set_providers_header()
+        GLib.idle_add(self._providers_view.get_model().clear)
+        self.init_satellites(self._satellites_view)
+
     def on_satellites_view_realize(self, view):
+        self.set_providers_header()
         self.get_satellites(view)
 
+    def on_satellite_filter_toggled(self, button):
+        self.init_satellites(self._satellites_view)
+
+    def on_providers_view_query_tooltip(self, view, x, y, keyboard_mode, tooltip):
+        if self._download_src is self.DownloadSource.LYNG_SAT:
+            return False
+
+        dest = view.get_dest_row_at_pos(x, y)
+        if not dest:
+            return False
+
+        path, pos = dest
+        model = view.get_model()
+        itr = model.get_iter(path)
+        logo_url = model.get_value(itr, 5)
+        if logo_url:
+            pix_data = self._picon_cz_downloader.get_logo_data(logo_url)
+            if pix_data:
+                pix = self.get_pixbuf(pix_data)
+                model.set_value(itr, 0, pix if pix else TV_ICON)
+                size = self._settings.tooltip_logo_size
+                tooltip.set_icon(self.get_pixbuf(pix_data, size, size))
+            else:
+                self.update_logo_data(itr, model, logo_url)
+        tooltip.set_text(model.get_value(itr, 1))
+        view.set_tooltip_row(tooltip, path)
+        return True
+
+    @run_task
+    def update_logo_data(self, itr, model, url):
+        pix_data = self._picon_cz_downloader.get_provider_logo(url)
+        if pix_data:
+            pix = self.get_pixbuf(pix_data)
+            GLib.idle_add(model.set_value, itr, 0, pix if pix else TV_ICON)
+
+    @run_idle
+    def set_providers_header(self):
+        msg = "{} [{}]"
+        if self._download_src is self.DownloadSource.PICON_CZ:
+            msg = msg.format(get_message("Package"), "https://picon.cz (by Chocholoušek)")
+        elif self._download_src is self.DownloadSource.LYNG_SAT:
+            msg = msg.format(get_message("Providers"), "https://www.lyngsat.com")
+        else:
+            msg = ""
+
+        self._provider_header_label.set_text(msg)
+
     @run_task
     def get_satellites(self, view):
-        sats = SatellitesParser().get_satellites_list(SatelliteSource.LYNGSAT)
+        self._sats = SatellitesParser().get_satellites_list(SatelliteSource.LYNGSAT)
-        if not sats:
+        if not self._sats:
             self.show_info_message("Getting satellites list error!", Gtk.MessageType.ERROR)
+
+        self._sat_names = {s[1]: s[0] for s in self._sats}  # position -> satellite name
+        self._picon_cz_downloader = PiconsCzDownloader(self._picon_ids, self.append_output)
+        self.init_satellites(view)
+
+    @run_task
+    def init_satellites(self, view):
+        sats = self._sats
+        if self._download_src is self.DownloadSource.PICON_CZ:
+            try:
+                self._picon_cz_downloader.init()
+            except PiconsError as e:
+                self.show_info_message(str(e), Gtk.MessageType.ERROR)
+            else:
+                providers = self._picon_cz_downloader.providers
+                sats = ((self._sat_names.get(p, p), p, None, p, False) for p in providers)
         gen = self.append_satellites(view.get_model(), sats)
         GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
 
     def append_satellites(self, model, sats):
+        is_filter = self._satellite_filter_button.get_active()
+        model.clear()
         try:
-            for sat in sats:
+            for sat in sorted(sats):
                 pos = sat[1]
                 name = "{} ({})".format(sat[0], pos)
-
                 if not self._terminate and model:
-                    if pos in self._sat_positions:
+                    if is_filter and pos not in self._sat_positions:
-                        yield model.append((name, sat[3], pos))
+                        continue
+                    yield model.append((name, sat[3], pos))
         finally:
             self._satellite_label.show()
 
     def on_satellite_selection(self, view, path, column):
-        model = view.get_model()
-        self._url_entry.set_text(model.get(model.get_iter(path), 1)[0])
-
-    def on_load_providers(self, item):
         self.on_info_bar_close()
         model = self._providers_view.get_model()
         model.clear()
-        self.get_providers(model)
+        self._satellite_label.set_visible(False)
+        self.get_providers(view.get_model()[path][1], model)
 
     @run_task
-    def get_providers(self, model):
+    def get_providers(self, url, model):
-        providers = parse_providers(self._url_entry.get_text())
+        if self._download_src is self.DownloadSource.LYNG_SAT:
-        if providers:
+            providers = parse_providers(url)
-            self.append_providers(providers, model)
+        elif self._download_src is self.DownloadSource.PICON_CZ:
+            providers = self._picon_cz_downloader.get_sat_providers(url)
+        else:
+            return
+
+        self.append_providers(providers or [], model)
 
     @run_idle
     def append_providers(self, providers, model):
-        for p in providers:
+        if self._download_src is self.DownloadSource.LYNG_SAT:
-            model.append((self.get_pixbuf(p[0]) if p[0] else TV_ICON, *p[1:]))
+            for p in providers:
-        self.update_receive_button_state()
+                model.append(p._replace(logo=self.get_pixbuf(p.logo) if p.logo else TV_ICON))
+        elif self._download_src is self.DownloadSource.PICON_CZ:
+            for p in providers:
+                logo_data = self._picon_cz_downloader.get_logo_data(p.ssid)
+                model.append(p._replace(logo=self.get_pixbuf(logo_data) if logo_data else TV_ICON))
 
-    def get_pixbuf(self, img_data):
+        self.update_receive_button_state()
+        GLib.idle_add(self._satellite_label.set_visible, True)
+
+    def get_pixbuf(self, img_data, w=48, h=32):
         if img_data:
             f = Gio.MemoryInputStream.new_from_data(img_data)
-            return GdkPixbuf.Pixbuf.new_from_stream_at_scale(f, 48, 32, True, None)
+            return GdkPixbuf.Pixbuf.new_from_stream_at_scale(f, w, h, True, None)
 
     def on_receive(self, item):
-        self._cancel_button.show()
-        self.start_download()
-
-    @run_task
-    def start_download(self):
         if self._is_downloading:
             self.show_dialog("The task is already running!", DialogType.ERROR)
             return
 
+        providers = self.get_selected_providers()
+
+        if self._download_src is self.DownloadSource.PICON_CZ and len(providers) > 1:
+            self.show_dialog("Please, select only one item!", DialogType.ERROR)
+            return
+
+        self._cancel_button.show()
+        self.start_download(providers)
+
+    @run_task
+    def start_download(self, providers):
         self._is_downloading = True
         GLib.idle_add(self._expander.set_expanded, True)
 
-        providers = self.get_selected_providers()
         for prv in providers:
-            if not self._POS_PATTERN.match(prv[2]):
+            if self._download_src is self.DownloadSource.LYNG_SAT and not self._POS_PATTERN.match(prv[2]):
                 self.show_info_message(
                     get_message("Specify the correct position value for the provider!"), Gtk.MessageType.ERROR)
                 scroll_to(prv.path, self._providers_view)
@@ -538,33 +665,13 @@ class PiconsDialog:
         try:
             picons_path = self._picons_dir_entry.get_text()
             os.makedirs(os.path.dirname(picons_path), exist_ok=True)
-            picons = []
-
             self.show_info_message(get_message("Please, wait..."), Gtk.MessageType.INFO)
+            providers = (Provider(*p) for p in providers)
 
-            import concurrent.futures
+            if self._download_src is self.DownloadSource.LYNG_SAT:
-
+                self.get_picons_for_lyngsat(picons_path, providers)
-            with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:
+            elif self._download_src is self.DownloadSource.PICON_CZ:
-                # Getting links to picons.
+                self.get_picons_for_picon_cz(picons_path, providers)
-                futures = {executor.submit(self.process_provider, Provider(*p), picons_path): p for p in providers}
-                for future in concurrent.futures.as_completed(futures):
-                    if not self._is_downloading:
-                        executor.shutdown()
-                        return
-
-                    pic = future.result()
-                    if pic:
-                        picons.extend(pic)
-
-                # Getting picon images.
-                futures = {executor.submit(download_picon, *pic, self.append_output): pic for pic in picons}
-                done, not_done = concurrent.futures.wait(futures, timeout=0)
-                while self._is_downloading and not_done:
-                    done, not_done = concurrent.futures.wait(not_done, timeout=5)
-
-                for future in not_done:
-                    future.cancel()
-                concurrent.futures.wait(not_done)
 
             if not self._is_downloading:
                 return
@@ -577,6 +684,50 @@ class PiconsDialog:
             GLib.idle_add(self._cancel_button.hide)
             self._is_downloading = False
 
+    def get_picons_for_lyngsat(self, path, providers):
+        with concurrent.futures.ThreadPoolExecutor(max_workers=10) as executor:
+            picons = []
+            # Getting links to picons.
+            futures = {executor.submit(self.process_provider, p, path): p for p in providers}
+            for future in concurrent.futures.as_completed(futures):
+                if not self._is_downloading:
+                    executor.shutdown()
+                    return
+
+                pic = future.result()
+                if pic:
+                    picons.extend(pic)
+            # Getting picon images.
+            futures = {executor.submit(download_picon, *pic, self.append_output): pic for pic in picons}
+            done, not_done = concurrent.futures.wait(futures, timeout=0)
+            while self._is_downloading and not_done:
+                done, not_done = concurrent.futures.wait(not_done, timeout=5)
+
+            for future in not_done:
+                future.cancel()
+            concurrent.futures.wait(not_done)
+
+    def get_picons_for_picon_cz(self, path, providers):
+        with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
+            futures = {executor.submit(self._picon_cz_downloader.download, p, path): p for p in providers}
+            for future in concurrent.futures.as_completed(futures):
+                if not self._is_downloading:
+                    executor.shutdown()
+                    return
+
+                try:
+                    future.result()
+                except PiconsError as e:
+                    self.append_output("Error: {}\n".format(str(e)))
+
+            done, not_done = concurrent.futures.wait(futures, timeout=0)
+            while self._is_downloading and not_done:
+                done, not_done = concurrent.futures.wait(not_done, timeout=5)
+
+            for future in not_done:
+                future.cancel()
+            concurrent.futures.wait(not_done)
+
     def process_provider(self, prv, picons_path):
         self.append_output("Getting links to picons for: {}.\n".format(prv.name))
         return PiconsParser.parse(prv, picons_path, self._picon_ids, self.get_picons_format())
@@ -781,7 +932,7 @@ class PiconsDialog:
     def on_url_changed(self, entry):
         suit = self._PATTERN.search(entry.get_text())
         entry.set_name("GtkEntry" if suit else "digit-entry")
-        self._load_providers_button.set_sensitive(suit if suit else False)
+        self._download_source_button.set_sensitive(suit if suit else False)
 
     def on_position_edited(self, render, path, value):
         model = self._providers_view.get_model()
@@ -791,7 +942,7 @@ class PiconsDialog:
     def on_visible_page(self, stack: Gtk.Stack, param):
         name = stack.get_visible_child_name()
         self._convert_button.set_visible(name == "converter")
-        self._load_providers_button.set_visible(name == "downloader")
+        self._download_source_button.set_visible(name == "downloader")
         is_explorer = name == "explorer"
         self._filter_button.set_visible(is_explorer)
         if is_explorer: