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286 lines
9.4 KiB
Python

#!/usr/bin/env python3
import atexit
from enum import IntEnum
import http.client
import json
from typing import Dict, Optional, Sequence
from .JsonClass import JsonClass
class UpdateMode(IntEnum):
SET_TO_FALSE = 0
SET_TO_TRUE = 1
TOGGLE = 2
class UpdateField(IntEnum):
STARRED = 0
PUBLISHED = 1
UNREAD = 2
ARTICLE_NOTE = 3
# Class Invalid
class TtRssCounters:
def __init__(feeds=None, labels=None, categories=None, tags=None):
self.feeds = feeds
self.labels = labels
self.categories = categories
self.tags = tags
class Category(JsonClass):
TRANS = {
"catId": "id",
"title": True,
"unread": True,
"orderId": "order_id",
}
def __init__(self, catId, title=None, unread=None, orderId=None):
self.catId = catId
self.title = title
self.unread = unread
self.orderId = orderId
class Feed(JsonClass):
TRANS = {
"feedId": "id",
"title": True,
"url": True,
"catId": "cat_id",
"unread": True,
"lastUpdated": "last_updated",
"orderId": "order_id",
}
def __init__(self, feedId, title=None, url=None, catId=None, unread=None, lastUpdated=None, orderId=None):
self.feedId = feedId
self.title = title
self.url = url
self.catId = catId
self.unread = unread
self.lastUpdated = lastUpdated
self.orderId = orderId
class Headline(JsonClass):
OLD_TRANS = { # TODO Add missing values to class
"guid": None,
"comments_count": None,
"comments_link": None,
"always_display_attachments": None,
"note": None,
"lang": None,
"flavor_image": None,
"flavor_stream": None,
}
TRANS = {
"headlineId": "id",
"unread": True,
"marked": True,
"published": True,
"updated": True,
"isUpdated": "is_updated",
"title": True,
"url": "link",
"feedId": "feed_id",
"tags": True,
"labels": True,
"feedTitle": "feed_title",
"author": True,
"score": True,
"content": True,
}
def __init__(self, headlineId, unread, marked, published, updated, isUpdated, title, url, feedId, tags, labels, feedTitle, author, score, content=None):
self.headlineId = headlineId
self.unread = unread
self.marked = marked
self.published = published
self.updated = updated
self.isUpdated = isUpdated
self.title = title
self.url = url
self.feedId = feedId
self.tags = tags
self.labels = labels
self.feedTitle = feedTitle
self.author = author
self.score = score
self.content = content
@property
def has_content():
return self.content is not None
class Connection:
SUPPORTED_PROTO = {
"http": http.client.HTTPConnection,
"https": http.client.HTTPSConnection,
}
@staticmethod
def _limitExpander(fun, limit=None, skip=None):
skip = skip or 0
answers = []
last_answer = True
while last_answer and (limit is None or 0 < limit):
last_answer = fun(limit, skip)
answers += last_answer
if limit is not None:
limit -= len(last_answer)
skip += len(last_answer)
return answers
def __init__(self, proto, host, endpoint="/api/"):
protos = self.__class__.SUPPORTED_PROTO
if proto not in protos:
raise ValueError(f"Protocol '{proto}' not supported")
self._proto = proto
self._host = host
self._endpoint = endpoint
self.__sid = None
self.__conn = protos[proto](host=host)
atexit.register(lambda: self.close())
def __raiseError(self, op, info):
if type(info) == 'dict':
if 'error' not in info:
if 'content' not in info:
raise Exception(f"Invalid info for error: {info}")
info = info['content']
err = info['error']
else:
err = info
raise Exception(f"API Call {op} failed: {info['error']}")
# For supporting with statement
def __enter__(self):
return self
def __exit__(self, ex_type, value, tb):
self.close()
return True if ex_type is None else False
def close(self):
if self.isLoggedIn():
self.logout()
self.__conn.close()
def _get(self, op, sendSid=True, **parameters):
headers = {
'Content-Type': 'application/json',
}
post_body = {k: v for k, v in parameters.items() if v is not None}
post_body['op'] = op
if sendSid:
if self.__sid is None:
raise Exception(f"Login required before API Call {op}")
post_body['sid'] = self.__sid
self.__conn.request('POST', self._endpoint, json.dumps(post_body), headers)
res = self.__conn.getresponse()
if res.status != 200:
raise Exception(f"Return Code is {res.status} {res.reason}!")
ret = json.loads(res.read().decode('utf8'))
return ret
def _getSafe(self, op, sendSid=True, **parameters) -> Dict:
r = self._get(op, sendSid=sendSid, **parameters)
if r['status'] != 0:
if r['content']['error'] == 'NOT_LOGGED_IN':
raise Exception(f"Authentication failed!")
self.__raiseError(op, r)
return r['content']
def getApiLevel(self):
r = self._get("getApiLevel")
if r['status'] != 0:
return 0 # Asume api level 0 on fail
return r['content']['level']
def getVersion(self):
return self._getSafe("getVersion")['version']
def login(self, username, password):
r = self._get("login", sendSid=False, user=username, password=password)
if r['status'] != 0:
err = r['content']['error']
if err == 'API_DISABLED':
raise Exception(f"API disabled for user {username}")
elif err == 'LOGIN_ERROR':
raise Exception(f"Login failed for user {username}")
else:
self.__raiseError('login', err)
self.__sid = r['content']['session_id']
return True
def logout(self):
r = self._get("logout")
if r['status'] != 0:
err = r['content']['error']
if err != 'NOT_LOGGED_IN':
self.__raiseError('logout', err)
self.__sid = None
return True
def isLoggedIn(self):
if self.__sid is None:
return False
r = self._get("isLoggedIn")
if r['status'] != 0:
err = r['content']['error']
if err == 'NOT_LOGGED_IN':
return False
else:
self.__raiseError('logout', err)
return r['content']['status']
def getUnread(self):
return int(self._getSafe("getUnread")['unread'])
# TODO Broken
def getCounters(self, feeds=True, labels=True, categories=True, tags=False):
mode = ''
if feeds:
mode += 'f'
if labels:
mode += 'l'
if categories:
mode += 'c'
if tags:
mode += 't'
r = self._getSafe("getCounters", output_mode=mode)
#return TtRssCounters(r.get('feeds', None), r.get('labels', None), r.get('categories', None), r.get('tags', None))
return r
def getFeeds(self, cat_id=-3, unread_only=False, limit=None, offset=None, include_nested=False):
r = self._getSafe("getFeeds", cat_id=cat_id, unread_only=unread_only, limit=limit, offset=offset, include_nested=include_nested)
return [Feed.fromJson(data) for data in r]
def getCategories(self, unread=False, nested=False, empty=True):
r = self._getSafe('getCategories', unread_only=unread, enable_nested=nested, include_empty=empty)
return [Category.fromJson(data) for data in r]
def getHeadlines(self, feed_id=None, cat_id=None, limit=None, skip=None, show_excerpt=False, show_content=False, view_mode='all_articles', include_attachments=False, since_id=None, nested=None, order_by=None, sanitize=True, force_update=False, has_sandbox=False):
is_cat = False
send_feed_id = feed_id
if cat_id is not None:
if feed_id is not None:
raise Exception("cat_id and feed_id cannot be set both!")
is_cat = True
send_feed_id = cat_id
def req(r_limit, r_skip):
return self._getSafe('getHeadlines', feed_id=send_feed_id, is_cat=is_cat, limit=r_limit, skip=r_skip, show_excerpt=show_excerpt, show_content=show_content, view_mode=view_mode, include_attachments=include_attachments, since_id=since_id, include_nested=nested, order_by=order_by, sanitize=sanitize, force_update=force_update, has_sandbox=has_sandbox)
r = self._limitExpander(req, limit=limit, skip=skip)
return [Headline.fromJson(data) for data in r]
def getArticle(self, article_id):
r = self._getSafe('getArticle', article_id=article_id)
return Article.fromJson(r)
def updateArticle(self, article_ids: Sequence[int], mode: UpdateMode, field: UpdateField, data: Optional[str] = None) -> int:
r = self._getSafe(
op='updateArticle',
article_ids=",".join(str(i) for i in article_ids),
mode=mode.value,
field=field.value,
data=data,
)
return r["updated"]