116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2011-2014 Laurent Bachelier
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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import re
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import requests
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from weboob.capabilities.paste import BasePaste, PasteNotFound
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from weboob.tools.browser2 import HTMLPage, PagesBrowser, URL
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class Spam(Exception):
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def __init__(self):
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super(Spam, self).__init__("Detected as spam and unable to handle the captcha")
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class PastealaconPaste(BasePaste):
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# all pastes are public
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public = True
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# TODO perhaps move this logic elsewhere, remove this and id2url from capability
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# (page_url is required by pastoob)
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@property
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def page_url(self):
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return '%s%s' % (PastealaconBrowser.BASEURL, self.id)
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class PastePage(HTMLPage):
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# TODO use magic Browser2 methods (if possible)
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def fill_paste(self, paste):
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# there is no 404, try to detect if there really is a content
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if len(self.doc.xpath('id("content")/div[@class="syntax"]//ol')) != 1:
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raise PasteNotFound()
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header = self.doc.xpath('id("content")/h3')[0]
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matches = re.match(r'Posted by (?P<author>.+) on (?P<date>.+) \(', header.text)
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paste.title = matches.groupdict().get('author')
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paste.contents = unicode(self.doc.xpath('//textarea[@id="code"]')[0].text)
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return paste
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def get_id(self):
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return self.params['id']
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class CaptchaPage(HTMLPage):
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pass
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class PostPage(HTMLPage):
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def post(self, paste, expiration=None):
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form = self.get_form(name='editor')
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form['code2'] = paste.contents
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form['poster'] = paste.title
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if expiration:
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form['expiry'] = expiration
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form.submit()
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class PastealaconBrowser(PagesBrowser):
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BASEURL = 'http://pastealacon.com/'
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paste = URL(r'(?P<id>\d+)', PastePage)
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captcha = URL(r'%s' % re.escape('pastebin.php?captcha=1'), CaptchaPage)
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raw = URL(r'%s(?P<id>\d+)' % re.escape('pastebin.php?dl='))
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post = URL(r'$', PostPage)
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@paste.id2url
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def get_paste(self, url):
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url = self.absurl(url, base=True)
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m = self.paste.match(url)
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if m:
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return PastealaconPaste(m.groupdict()['id'])
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def fill_paste(self, paste):
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"""
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Get as much as information possible from the paste page
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"""
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self.paste.stay_or_go(id=paste.id)
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return self.page.fill_paste(paste)
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def get_contents(self, _id):
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"""
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Get the contents from the raw URL
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This is the fastest and safest method if you only want the content.
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Returns unicode.
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"""
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try:
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return self.raw.open(id=_id).text
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# TODO maybe have Browser2 raise a specialized exception
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except requests.exceptions.HTTPError as e:
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if e.response.status_code == requests.codes.not_found:
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raise PasteNotFound()
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else:
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raise e
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def post_paste(self, paste, expiration=None):
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self.post.stay_or_go().post(paste, expiration=expiration)
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if self.captcha.is_here():
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raise Spam()
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paste.id = self.page.get_id()
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