[picstate] add 'image' extractor (#7946)

docs/supportedsites.md

@@ -733,6 +733,12 @@ Consider all listed sites to potentially be NSFW.
     <td>Galleries</td>
     <td></td>
 </tr>
+<tr>
+    <td>Picstate</td>
+    <td>https://picstate.com/</td>
+    <td>individual Images</td>
+    <td></td>
+</tr>
 <tr>
     <td>Pictoa</td>
     <td>https://pictoa.com/</td>

gallery_dl/extractor/imagehosts.py

@@ -383,3 +383,16 @@ class FappicImageExtractor(ImagehostImageExtractor):
             filename = filename[13:]
 
         return url, filename
+
+
+class PicstateImageExtractor(ImagehostImageExtractor):
+    """Extractor for single images from picstate.com"""
+    category = "picstate"
+    pattern = r"(?:https?://)?((?:www\.)?picstate\.com/view/full/([^/?#]+))"
+    example = "https://picstate.com/view/full/123"
+
+    def get_info(self, page):
+        pos = page.index(' id="image_container"')
+        url     , pos = text.extract(page, '<img src="', '"', pos)
+        filename, pos = text.extract(page, 'alt="', '"', pos)
+        return url, filename

test/results/picstate.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+from gallery_dl.extractor import imagehosts
+
+
+__tests__ = (
+{
+    "#url"     : "https://picstate.com/view/full/23416694_sfyue",
+    "#class"   : imagehosts.PicstateImageExtractor,
+    "#results"      : "https://picstate.com/file/23416694_sfyue/test-___-_22__.png",
+    "#sha1_content" : "0c8768055e4e20e7c7259608b67799171b691140",
+
+    "filename"   : "test-___-_22__",
+    "extension"  : "png",
+    "token"      : "23416694_sfyue",
+},
+
+{
+    "#url"     : "https://picstate.com/view/full/21812181_qxtpb",
+    "#class"   : imagehosts.PicstateImageExtractor,
+    "#results"      : "https://picstate.com/files/21812181_qxtpb/0.jpg",
+    "#sha1_content" : "bbb2b257049633f450660c88b75813c8c39612b1",
+    "#sha1_metadata": "68f331e95977d71cd7d615f259359ef3bbb8f163",
+
+    "filename"   : "0",
+    "extension"  : "jpg",
+    "token"      : "21812181_qxtpb",
+},
+
+)