1 files changed, 109 insertions, 0 deletions
diff --git a/gallery_dl/extractor/issuu.py b/gallery_dl/extractor/issuu.py
new file mode 100644
index 0000000..12d7487
--- /dev/null
+++ b/gallery_dl/extractor/issuu.py
@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2019 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.
+
+"""Extractors for https://issuu.com/"""
+
+from .common import GalleryExtractor, Extractor, Message
+from .. import text, util
+import json
+
+
+class IssuuBase():
+    """Base class for issuu extractors"""
+    category = "issuu"
+    root = "https://issuu.com"
+
+
+class IssuuPublicationExtractor(IssuuBase, GalleryExtractor):
+    """Extractor for a single publication"""
+    subcategory = "publication"
+    directory_fmt = ("{category}", "{document[userName]}",
+                     "{document[originalPublishDate]} {document[title]}")
+    filename_fmt = "{num:>03}.{extension}"
+    archive_fmt = "{document[id]}_{num}"
+    pattern = r"(?:https?://)?issuu\.com(/[^/?&#]+/docs/[^/?&#]+)"
+    test = ("https://issuu.com/issuu/docs/motions-1-2019/", {
+        "pattern": r"https://image.isu.pub/190916155301-\w+/jpg/page_\d+.jpg",
+        "count"  : 36,
+        "keyword": {
+            "document": {
+                "access"       : "public",
+                "contentRating": dict,
+                "date"         : "type:datetime",
+                "description"  : "re:Motions, the brand new publication by Is",
+                "documentId"   : r"re:\d+-d99ec95935f15091b040cb8060f05510",
+                "documentName" : "motions-1-2019",
+                "downloadState": "NOT_AVAILABLE",
+                "id"           : r"re:\d+-d99ec95935f15091b040cb8060f05510",
+                "isConverting" : False,
+                "isQuarantined": False,
+                "lang"         : "en",
+                "language"     : "English",
+                "pageCount"    : 36,
+                "publicationId": "d99ec95935f15091b040cb8060f05510",
+                "sections"     : list,
+                "title"        : "Motions by Issuu - Issue 1",
+                "userName"     : "issuu",
+            },
+            "extension": "jpg",
+            "filename" : r"re:page_\d+",
+            "num"      : int,
+        },
+    })
+
+    def metadata(self, page):
+        data = json.loads(text.extract(
+            page, 'window.__INITIAL_STATE__ =', ';\n')[0])
+
+        doc = data["document"]
+        doc["lang"] = doc["language"]
+        doc["language"] = util.code_to_language(doc["language"])
+        doc["date"] = text.parse_datetime(
+            doc["originalPublishDate"], "%Y-%m-%d")
+
+        self._cnt = text.parse_int(doc["pageCount"])
+        self._tpl = "https://{}/{}/jpg/page_{{}}.jpg".format(
+            data["config"]["hosts"]["image"], doc["id"])
+
+        return {"document": doc}
+
+    def images(self, page):
+        fmt = self._tpl.format
+        return [(fmt(i), None) for i in range(1, self._cnt + 1)]
+
+
+class IssuuUserExtractor(IssuuBase, Extractor):
+    """Extractor for all publications of a user/publisher"""
+    subcategory = "user"
+    pattern = r"(?:https?://)?issuu\.com/([^/?&#]+)/?$"
+    test = ("https://issuu.com/issuu", {
+        "pattern": IssuuPublicationExtractor.pattern,
+        "count"  : "> 25",
+    })
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.user = match.group(1)
+
+    def items(self):
+        url = "{}/call/profile/v1/documents/{}".format(self.root, self.user)
+        params = {"offset": 0, "limit": "25"}
+
+        yield Message.Version, 1
+        while True:
+            data = self.request(url, params=params).json()
+
+            for publication in data["items"]:
+                publication["url"] = "{}/{}/docs/{}".format(
+                    self.root, self.user, publication["uri"])
+                publication["_extractor"] = IssuuPublicationExtractor
+                yield Message.Queue, publication["url"], publication
+
+            if not data["hasMore"]:
+                return
+            params["offset"] += data["limit"]