First commit

.gitignore

@@ -1,129 +1,7 @@
-# Byte-compiled / optimized / DLL files
+# Python
-__pycache__/
+__pycache__
-*.py[cod]
+dist/*
-*$py.class
+*.egg-info/*
 
-# C extensions
+# Vim
-*.so
+*.swp
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
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-.eggs/
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-var/
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-pip-wheel-metadata/
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-
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-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
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-
-# Unit test / coverage reports
-htmlcov/
-.tox/
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-.pyre/

knigavuhe/__init__.py

@@ -0,0 +1,46 @@
+import requests
+from typing import Optional
+
+from .kvusearch import Search
+from .kvuconst import REQUA
+
+__all__ = ['REQUA', 'Client', 'kvubook', 'kvucol', 'kvusearch']
+
+class Client:
+
+    def __init__(self, session:Optional[requests.Session]=None) -> None:
+        
+        self.session = session if session else requests.Session()
+        self.session.headers.update({'User-Agent': REQUA})
+    
+    @classmethod
+    def from_credentials(cls, login:str, password:str):
+
+        session = requests.Session()
+        session.headers.update({'User-Agent': REQUA})
+        session.post(
+            'https://knigavuhe.org/login/',
+            data={
+                'email': login,
+                'password': password,
+                'token': '0a8fb778ee0cb5bf7e56'
+            }
+        ).raise_for_status()
+
+        if not 'auth' in session.cookies:
+            raise ValueError('Check your username/email and password')
+
+        return cls(session)
+    
+    @classmethod
+    def from_cookies(cls, auth:str):
+
+        session = requests.Session()
+        session.headers.update({'User-Agent': REQUA})
+        session.cookies.set('auth', auth)
+
+        return cls(session)
+
+    def search(self, query:str, limit:int=30, page:int=1):
+
+        return Search(self.session, query, limit, page)

knigavuhe/kvubook.py

@@ -0,0 +1,114 @@
+import re
+import datetime
+import requests
+import lxml.html
+
+from .kvucol import Collection
+from .kvuconst import BASEURL
+
+class Book:
+
+    def __init__(
+        self,
+        session:requests.Session,
+        url:str) -> None:
+        
+        if url.startswith('http'):
+            # absolute link
+            self.url = url
+        else:
+            # relative link
+            self.url = BASEURL + url
+
+        self.id = 0
+        self.cover = ''
+        self.title = ''
+        self.author = None
+        self.reader = None
+        self.genre = None
+        self.description = ''
+        self.duration = 0
+        self.added = ''
+        self.likes = 0
+        self.dislikes = 0
+        self.favs = 0
+        self.views = 0
+
+        self.session = session
+    
+    def fetch(self) -> None:
+
+        page = requests.get(self.url)
+        tree = lxml.html.fromstring(page.content)
+
+        info = tree.xpath('//div[@class="book_left_blocks"]')[0]
+        acts = tree.xpath('//div[@class="book_right_blocks"]')[0]
+
+        genreurl = info.xpath('//div[@class="book_genre_pretitle"]/a/@href')[0]
+        self.genre = Collection(genreurl, self.session)
+
+        pagetitle = info.xpath('//div[@class="page_title"]/h1')[0]
+        self.title = pagetitle.xpath('./span[@itemprop="name"]')[0]\
+            .text_content().strip()
+
+        authorurl = pagetitle.xpath('.//span[@itemprop="author"]/a/@href')[0]
+        self.author = Collection(authorurl, self.session)
+
+        readerurl = pagetitle.xpath('.//a[starts-with(@href,"/reader")]/@href')[0]
+        self.reader = Collection(readerurl, self.session)
+
+        self.cover = info.xpath('//div[@class="book_cover"]/img/@src')[0]
+        self.id = re.search(r'/covers/(\d+)/', self.cover).group(1)
+
+        block = info.xpath('//div[@class="book_blue_block]')
+        labels = block.xpath('./div[not(@class="-is_invis")]')
+
+        # tags which should be removed
+        tagdel = [
+            '<span class="book_info_label -not_last">Время звучания:</span>',
+            '<span class="book_info_label">Добавлена:</span>'
+        ]
+        time = labels[0].text_content()
+        time = time.replace(tagdel[0], '')
+
+        h, m, s = time.strip().split(':')
+        self.duration = int(s) + int(m)*60 + int(h)*3600
+
+        added = labels[1].text_content()
+        added = added.replace(tagdel[1], '')
+        self.added = self.convert_date(added)
+
+        descr = info.xpath('//div[@itemprop="description"]')[0]
+        self.description = descr.text_content().strip()
+
+        likes = acts.xpath('//span[@id="book_likes_count"]')[0]
+        self.likes = int(likes.text_content().strip())
+
+        dlikes = acts.xpath('//span[@id="book_dislikes_count"]')[0]
+        self.dislikes = int(dlikes.text_content().strip())
+
+        favs = acts.xpath('//span[@id="book_fave_count"]')[0]
+        self.favs = int(favs.text_content().strip())
+
+        plays = acts.xpath('//div[@class="book_action_plays"]')[0]
+        self.views = int(plays.text_content().strip())
+
+    def download(self) -> None:
+        requests.get(f'https://s10.knigavuhe.org/3/audio/{self.id}/PART.mp3')
+    
+    def convert_date(self, date:str) -> datetime.date:
+
+        d, m, y = date.strip().lower().split(' ')
+        if m.startswith('янв'): m = 1
+        if m.startswith('фев'): m = 2
+        if m.startswith('мар'): m = 3
+        if m.startswith('апр'): m = 4
+        if m.startswith('май'): m = 5
+        if m.startswith('июн'): m = 6
+        if m.startswith('июл'): m = 7
+        if m.startswith('авг'): m = 8
+        if m.startswith('сен'): m = 9
+        if m.startswith('окт'): m = 10
+        if m.startswith('ноя'): m = 11
+        if m.startswith('дек'): m = 12
+        return datetime.date(y, m, d)

knigavuhe/kvucol.py

@@ -0,0 +1,23 @@
+import requests
+from typing import Optional
+
+from .kvuconst import BASEURL
+
+class Collection:
+
+    def __init__(
+        self, url:str,
+        session:Optional[requests.Session]=None) -> None:
+        
+        if url.startswith('http'):
+            # absolute link
+            self.url = url
+        else:
+            # relative link
+            self.url = BASEURL + url
+        
+        self.books = []
+        self.session = session
+    
+    def fetch(self) -> None:
+        pass

knigavuhe/kvuconst.py

@@ -0,0 +1,2 @@
+BASEURL = 'https://knigavuhe.org'
+REQUA = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36 OPR/84.0.4316.14'

knigavuhe/kvusearch.py

@@ -0,0 +1,115 @@
+import re
+import requests
+import lxml.html
+from typing import List, Dict, Any, Union
+
+from .kvubook import Book
+from .kvucol import Collection
+from .kvuconst import BASEURL, REQUA
+
+class Search:
+
+    def __init__(
+        self, session:requests.Session,
+        query:str, limit:int=30, page:int=1) -> None:
+        
+        self.q = query
+        self.len = len(query)
+        self.lim = limit
+        self.page = page
+
+        self.session = session
+
+    def makereq(self, stype:str) -> bytes:
+
+        byletter = f'/{stype}/letter/{self.q}'
+        bytext = f'/search/{stype}'
+        req = None
+
+        if (self.len < 1):
+            raise ValueError('Empty search request!')
+
+        elif (self.len == 1 and stype != ''):
+            # if the search text is one letter
+            req = self.session.get(
+                BASEURL + byletter
+            )
+        
+        else:
+            req = self.session.get(
+                BASEURL + bytext,
+                params={
+                    'q': self.q,
+                    'page': self.page
+                }
+            )
+
+        req.raise_for_status()
+        return req.content
+    
+    def parse(self, cls, response:bytes, expr:str) -> Dict[str,Union[List[Any],int]]:
+
+        tree = lxml.html.fromstring(response)
+        res = tree.xpath(expr)
+        lst = []
+
+        for n, item in enumerate(res):
+            if n > self.lim:
+                break
+            lst.append(cls(item, self.session))
+        
+        pages = tree.xpath('//div[@class="pn_page_buttons"]/a[contains(@class," -page")][last()]/@data-pages')
+
+        count = 0
+        countexp = [
+            # on different pages the count label
+            # is located in diff. places
+            tree.xpath('//div[@class="page_title"]/b'),
+            tree.xpath('//div[@class="page_title_ext_sublabel"]/b'),
+            tree.xpath('//div[@class="page_title_count"]')
+        ]
+        for c in countexp:
+            if not c:
+                continue
+            # extracting a number
+            match = re.search(r'^([\d ]+)', c[0].text_content())
+            if match:
+                count = match[0].replace(' ', '')
+        
+        return {
+            'results': lst,
+            'pages': int(pages),
+            'count': int(count)
+        }
+    
+    def books(self) -> Dict[str,Union[List[Book],int]]:
+        
+        return self.parse(
+            Book,
+            self.makereq(''),
+            '//div[@class="bookkitem"]/a/@href'
+        )
+
+    def authors(self) -> Dict[str,Union[List[Collection],int]]:
+
+        return self.parse(
+            Collection,
+            self.makereq('authors'),
+            '//div[contains(@class,"common_list_item ")]/a/@href'
+        )
+
+    def readers(self) -> Dict[str,Union[List[Collection],int]]:
+        
+        return self.parse(
+            Collection,
+            self.makereq('readers'),
+            '//div[contains(@class,"common_list_item ")]/a/@href'
+        )
+
+    def series(self) -> Dict[str,Union[List[Collection],int]]:
+
+        return self.parse(
+            Collection,
+            self.makereq('series'),
+            '//div[contains(@class,"common_list_item ")]/a/@href'
+        )

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+    "setuptools>=42",
+    "wheel"
+]
+build-backend = "setuptools.build_meta"

requirements.txt

@@ -0,0 +1,2 @@
+lxml==4.8.0
+requests==2.25.1

setup.py

@@ -0,0 +1,32 @@
+import setuptools
+
+with open('README.md', 'rt') as readme:
+	long_description = readme.read()
+
+with open('requirements.txt', 'rt') as f:
+	requires = f.readlines()
+	for i, r in enumerate(requires):
+		requires[i] = r.strip('\r\n')
+
+setuptools.setup(
+	name='knigavuhe',
+	version='0.1.0',
+	author='Chechkenev Andrey (@DarkCat09)',
+	author_email='aacd0709@mail.ru',
+	description='Unofficial knigavuhe.org API',
+	long_description=long_description,
+	long_description_content_type='text/markdown',
+	url='https://github.com/DarkCat09/knigavuhe',
+	project_urls={
+		'Bug Tracker': 'https://github.com/DarkCat09/knigavuhe/issues',
+	},
+	classifiers=[
+		'Development Status :: 4 - Beta',
+		'Programming Language :: Python :: 3',
+		'License :: OSI Approved :: Apache Software License',
+		'Operating System :: OS Independent'
+	],
+	install_requires=requires,
+	packages=['knigavuhe'],
+	python_requires=">=3.6",
+)

tests/search.py

@@ -0,0 +1,6 @@
+from knigavuhe import Client
+
+cl = Client()
+r = cl.search_books('Агата Кристи')
+print(r)
+print(r[0])

xpath.txt

@@ -0,0 +1,34 @@
+---
+cover = head/meta[@property="og:image"]/@content [0]
+***ID*** = re.search(r'knigavuhe.org/2/covers/(\d+)/', cover)
+
+---
+pagetitle = //div[@class="page_title"]/h1 [0]
+
+#booktitle = //span[@class="book_title_elem book_title_name"] [0].text_content()
+booktitle = //span[@itemprop="name"] [0].text_content()
+
+bookauthor = //span[@itemprop="author"]/a [0].text_content()
+
+---
+cover = //div[@class="book_cover_wrap"]/div[@class="book_cover"]/img/@src [0]
+
+#description = //div[@class="book_description"] [0].text_content()
+description = //div[@itemprop="description"] [0].text_content()
+
+---
+lst = //div[@class="gm-scroll-view"]/div[@class="book_playlist_item"]
+for i in lst:
+***PART*** = /div[@class="book_playlist_item_name --text-overflow"] [0].text_content()
+
+---
+https://s10.knigavuhe.org/3/audio/***ID***/***PART***.mp3
+
+---
+POST https://knigavuhe.org/play/id/20977/progress/
+trackIndex: 3 (part number in a playlist, from 0)
+position: 1074.834395 (can be integer or float, from the beginning of part, in seconds)
+speed: 1 (can be integer or float, from 0.5 to 3)
+JSON response:
+0: "flood" /* = pause */ or null /* = playing */
+1: null /* = pause */ or 1 /* = playing */