[e621] fix applying request_interval_min (#2533)

Setting this property after calling Extractor.__init__() has no effect.

gallery_dl/extractor/common.py

@@ -603,18 +603,21 @@ class BaseExtractor(Extractor):
 
     def __init__(self, match):
         if not self.category:
-            for index, group in enumerate(match.groups()):
+            self._init_category(match)
-                if group is not None:
-                    if index:
-                        self.category, self.root = self.instances[index-1]
-                        if not self.root:
-                            self.root = text.root_from_url(match.group(0))
-                    else:
-                        self.root = group
-                        self.category = group.partition("://")[2]
-                    break
         Extractor.__init__(self, match)
 
+    def _init_category(self, match):
+        for index, group in enumerate(match.groups()):
+            if group is not None:
+                if index:
+                    self.category, self.root = self.instances[index-1]
+                    if not self.root:
+                        self.root = text.root_from_url(match.group(0))
+                else:
+                    self.root = group
+                    self.category = group.partition("://")[2]
+                break
+
     @classmethod
     def update(cls, instances):
         extra_instances = config.get(("extractor",), cls.basecategory)

gallery_dl/extractor/danbooru.py

@@ -9,6 +9,7 @@
 """Extractors for https://danbooru.donmai.us/ and other Danbooru instances"""
 
 from .common import BaseExtractor, Message
+from ..version import __version__
 from .. import text
 import datetime
 
@@ -22,16 +23,7 @@ class DanbooruExtractor(BaseExtractor):
     per_page = 200
 
     def __init__(self, match):
-        BaseExtractor.__init__(self, match)
+        self._init_category(match)
-
-        self.ugoira = self.config("ugoira", False)
-        self.external = self.config("external", False)
-        self.extended_metadata = self.config("metadata", False)
-
-        username, api_key = self._get_auth_info()
-        if username:
-            self.log.debug("Using HTTP Basic Auth for user '%s'", username)
-            self.session.auth = (username, api_key)
 
         instance = INSTANCES.get(self.category) or {}
         iget = instance.get
@@ -43,6 +35,17 @@ class DanbooruExtractor(BaseExtractor):
         self.request_interval_min = iget("request-interval-min", 0.0)
         self._pools = iget("pools")
 
+        BaseExtractor.__init__(self, match)
+
+        self.ugoira = self.config("ugoira", False)
+        self.external = self.config("external", False)
+        self.extended_metadata = self.config("metadata", False)
+
+        username, api_key = self._get_auth_info()
+        if username:
+            self.log.debug("Using HTTP Basic Auth for user '%s'", username)
+            self.session.auth = (username, api_key)
+
     def request(self, url, **kwargs):
         kwargs["headers"] = self.headers
         return BaseExtractor.request(self, url, **kwargs)
@@ -144,7 +147,8 @@ INSTANCES = {
     "e621": {
         "root": None,
         "pattern": r"e(?:621|926)\.net",
-        "headers": {"User-Agent": "gallery-dl/1.14.0 (by mikf)"},
+        "headers": {"User-Agent": "gallery-dl/{} (by mikf)".format(
+            __version__)},
         "pools": "sort",
         "page-limit": 750,
         "per-page": 320,