From c47bb4d5707d58fe9c7bd53b9fa30d9696f2db77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sun, 11 Oct 2015 16:22:38 +0200
Subject: [PATCH] add extractor 'imgur'

---
 gallery_dl/extractor/imgur.py | 73 +++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 gallery_dl/extractor/imgur.py

diff --git a/gallery_dl/extractor/imgur.py b/gallery_dl/extractor/imgur.py
new file mode 100644
index 00000000..8325d6c0
--- /dev/null
+++ b/gallery_dl/extractor/imgur.py
@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2015 Mike Fährmann
+#
+# 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.
+
+"""Extract images from albums at https://imgur.com/"""
+
+from .common import Extractor, Message
+from .. import text
+import os.path
+
+info = {
+    "category": "imgur",
+    "extractor": "ImgurExtractor",
+    "directory": ["{category}", "{album-key} - {title}"],
+    "filename": "{category}_{album-key}_{num:>03}_{name}.{extension}",
+    "pattern": [
+        r"(?:https?://)?(?:www\.)?imgur\.com/(?:a|gallery)/([^/?&#]+)",
+    ],
+}
+
+class ImgurExtractor(Extractor):
+
+    def __init__(self, match):
+        Extractor.__init__(self)
+        self.album = match.group(1)
+
+    def items(self):
+        page = self.request("https://imgur.com/a/" + self.album).text
+        data = self.get_job_metadata(page)
+        images = self.get_images(page)
+        data["count"] = len(images)
+        yield Message.Version, 1
+        yield Message.Directory, data
+        for image in images:
+            data.update(image)
+            yield Message.Url, image["url"], data
+
+    def get_job_metadata(self, page):
+        """Collect metadata for extractor-job"""
+        _    , pos = text.extract(page, '<h1 ', '>')
+        title, pos = text.extract(page, '', '</h1>', pos)
+        return {
+            "category": info["category"],
+            "album-key": self.album,
+            "title": title,
+            # "date": ...,
+        }
+
+    def get_images(self, page):
+        """Build a list of all images in this album"""
+        images = []
+        pos = 0
+        num = 0
+        while True:
+            url   , pos = text.extract(page, 'property="og:image"        content="', '"', pos)
+            if not url:
+                return images
+            width , pos = text.extract(page, 'property="og:image:width"  content="', '"', pos)
+            height, pos = text.extract(page, 'property="og:image:height" content="', '"', pos)
+            name = os.path.splitext(text.filename_from_url(url))
+            num += 1
+            images.append({
+                "url": "https" + url[4:],
+                "width": width,
+                "height": height,
+                "name": name[0],
+                "extension": name[1][1:],
+                "num": num,
+            })