[pinterest] use Pinterest's "Web" API (#83)

no access tokens, no user credentials of any kind ...
pull/86/head
Mike Fährmann 7 years ago
parent c6d5154fc3
commit 55d4d23860
No known key found for this signature in database
GPG Key ID: 5680CA389D365A88

@ -9,14 +9,15 @@
"""Extract images from https://www.pinterest.com"""
from .common import Extractor, Message
from .. import text, util, exception
from .. import text, exception
import json
class PinterestExtractor(Extractor):
"""Base class for pinterest extractors"""
category = "pinterest"
filename_fmt = "{category}_{pin_id}.{extension}"
archive_fmt = "{pin_id}"
filename_fmt = "{category}_{id}.{extension}"
archive_fmt = "{id}"
def __init__(self):
Extractor.__init__(self)
@ -24,15 +25,11 @@ class PinterestExtractor(Extractor):
def data_from_pin(self, pin):
"""Get image url and metadata from a pin-object"""
img = pin["image"]["original"]
img = pin["images"]["orig"]
url = img["url"]
data = {
"pin_id": util.safe_int(pin["id"]),
"note": pin["note"],
"width": util.safe_int(img["width"]),
"height": util.safe_int(img["height"]),
}
return url, text.nameext_from_url(url, data)
pin["width"] = img["width"]
pin["height"] = img["height"]
return url, text.nameext_from_url(url, pin)
class PinterestPinExtractor(PinterestExtractor):
@ -42,13 +39,9 @@ class PinterestPinExtractor(PinterestExtractor):
test = [
("https://www.pinterest.com/pin/858146903966145189/", {
"url": "afb3c26719e3a530bb0e871c480882a801a4e8a5",
"keyword": "f651cb271247f306d1d30385d49c7b82da44c2b1",
"content": "d3e24bc9f7af585e8c23b9136956bd45a4d9b947",
}),
("https://www.pinterest.com/pin/858146903966145188/", {
"exception": exception.StopExtraction,
}),
("https://www.pinterest.com/pin/85814690396614518/", {
"exception": exception.NotFoundError,
}),
]
@ -68,13 +61,13 @@ class PinterestPinExtractor(PinterestExtractor):
class PinterestBoardExtractor(PinterestExtractor):
"""Extractor for images from a board from pinterest.com"""
subcategory = "board"
directory_fmt = ["{category}", "{user}", "{board}"]
directory_fmt = ["{category}", "{board[owner][username]}", "{board[name]}"]
archive_fmt = "{board[id]}_{id}"
pattern = [r"(?:https?://)?(?:[^./]+\.)?pinterest\.[^/]+/"
r"(?!pin/)([^/?#&]+)/([^/?#&]+)"]
test = [
("https://www.pinterest.com/g1952849/test-/", {
"url": "85911dfca313f3f7f48c2aa0bc684f539d1d80a6",
"keyword": "c54cf5aa830994f2ed4871efa7154a5fdaa1c2ce",
}),
("https://www.pinterest.com/g1952848/test/", {
"exception": exception.NotFoundError,
@ -87,27 +80,17 @@ class PinterestBoardExtractor(PinterestExtractor):
def items(self):
board = self.api.board(self.user, self.board)
data = self.data_from_board(board)
data = {"board": board, "count": board["pin_count"]}
num = data["count"]
yield Message.Version, 1
yield Message.Directory, data
for pin in self.api.board_pins(self.user, self.board):
for pin in self.api.board_pins(board["id"]):
url, pdata = self.data_from_pin(pin)
data.update(pdata)
data["num"] = num
num -= 1
yield Message.Url, url, data
def data_from_board(self, board):
"""Get metadata from a board-object"""
data = {
"user": self.user,
"board_id": util.safe_int(board["id"]),
"board": board["name"],
"count": board["counts"]["pins"],
}
return data
class PinterestPinitExtractor(PinterestExtractor):
"""Extractor for images from a pin.it URL"""
@ -136,59 +119,76 @@ class PinterestPinitExtractor(PinterestExtractor):
class PinterestAPI():
"""Minimal interface for the pinterest API"""
def __init__(self, extractor, access_token=None):
"""Minimal interface for the Pinterest Web API
For a better and more complete implementation in PHP, see
- https://github.com/seregazhuk/php-pinterest-bot
"""
BASE_URL = "https://uk.pinterest.com"
HEADERS = {
"Accept" : "application/json, text/javascript, "
"*/*, q=0.01",
"Accept-Language" : "en-US,en;q=0.5",
"X-Pinterest-AppState": "active",
"X-APP-VERSION" : "cb1c7f9",
"X-Requested-With" : "XMLHttpRequest",
"Origin" : BASE_URL + "/",
}
def __init__(self, extractor):
self.log = extractor.log
self.session = extractor.session
self.access_token = (
access_token or
extractor.config("access-token") or
"AfyIXxi1MJ6et0NlIl_vBchHbex-FSWylPyr2GJE2uu3W8A97QAAAAA"
)
def pin(self, pin_id, fields="id,image,note"):
def pin(self, pin_id):
"""Query information about a pin"""
endpoint = "pins/{}/".format(pin_id)
params = {"fields": fields}
return self._call(endpoint, params)["data"]
options = {"id": pin_id, "field_set_key": "detailed"}
return self._call("Pin", options)["resource_response"]["data"]
def board(self, user, board, fields="id,name,counts"):
def board(self, user, board):
"""Query information about a board"""
endpoint = "boards/{}/{}/".format(user, board)
params = {"fields": fields}
return self._call(endpoint, params)["data"]
options = {"slug": board, "username": user,
"field_set_key": "detailed"}
return self._call("Board", options)["resource_response"]["data"]
def board_pins(self, user, board, fields="id,image,note", limit=100):
def board_pins(self, board_id):
"""Yield all pins of a specific board"""
endpoint = "boards/{}/{}/pins/".format(user, board)
params = {"fields": fields, "limit": limit}
return self._pagination(endpoint, params)
def _call(self, endpoint, params):
params["access_token"] = self.access_token
url = "https://api.pinterest.com/v1/" + endpoint
options = {"board_id": board_id}
return self._pagination("BoardFeed", options)
def _call(self, resource, options):
url = "{}/resource/{}Resource/get".format(self.BASE_URL, resource)
params = {
"source_url": "",
"data": json.dumps({"options": options}),
}
response = self.session.get(url, params=params)
status = response.status_code
response = self.session.get(url, params=params, headers=self.HEADERS)
data = response.json()
if 200 <= status < 400 and data.get("data"):
if 200 <= response.status_code < 400 and "resource_response" in data:
return data
msg = data.get("message", "")
if status == 404:
try:
msg = data["resource_response"]["error"]["message"]
except KeyError:
msg = ""
if response.status_code == 404:
msg = msg.partition(" ")[0].lower()
raise exception.NotFoundError(msg)
self.log.error("API request failed: %s", msg or "")
self.log.error("API request failed: %s", msg)
raise exception.StopExtraction()
def _pagination(self, endpoint, params):
def _pagination(self, resource, options, bookmarks=None):
while True:
response = self._call(endpoint, params)
yield from response["data"]
cursor = response["page"]["cursor"]
if not cursor:
if bookmarks:
options["bookmarks"] = bookmarks
data = self._call(resource, options)
yield from data["resource_response"]["data"]
try:
bookmarks = data["resource"]["options"]["bookmarks"]
if not bookmarks or bookmarks[0] == "-end-":
return
except KeyError:
return
params["cursor"] = cursor

@ -22,7 +22,6 @@ TRAVIS_SKIP = {
# temporary issues, etc.
BROKEN = {
"gomanga", # server down
"pinterest", # access tokens have been set to 10 requests per hour
"puremashiro", # online reader down
}

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