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Diffstat (limited to 'pyload/plugins/crypter/LinkSaveIn.py')
| -rw-r--r-- | pyload/plugins/crypter/LinkSaveIn.py | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/pyload/plugins/crypter/LinkSaveIn.py b/pyload/plugins/crypter/LinkSaveIn.py new file mode 100644 index 000000000..e021316bf --- /dev/null +++ b/pyload/plugins/crypter/LinkSaveIn.py @@ -0,0 +1,227 @@ +# -*- coding: utf-8 -*- + +# +# v2.01 - hagg +# * cnl2 and web links are skipped if JS is not available (instead of failing the package) +# * only best available link source is used (priority: cnl2>rsdf>ccf>dlc>web +# + +from Crypto.Cipher import AES +from module.plugins.Crypter import Crypter +from module.unescape import unescape +import base64 +import binascii +import re + +class LinkSaveIn(Crypter): + __name__ = "LinkSaveIn" + __type__ = "crypter" + __pattern__ = r"http://(www\.)?linksave.in/(?P<id>\w+)$" + __version__ = "2.01" + __description__ = """LinkSave.in Crypter Plugin""" + __author_name__ = ("fragonib") + __author_mail__ = ("fragonib[AT]yahoo[DOT]es") + + # Constants + _JK_KEY_ = "jk" + _CRYPTED_KEY_ = "crypted" + HOSTER_DOMAIN = "linksave.in" + + def setup(self): + self.html = None + self.fileid = None + self.captcha = False + self.package = None + self.preferred_sources = ['cnl2', 'rsdf', 'ccf', 'dlc', 'web'] + + def decrypt(self, pyfile): + + # Init + self.package = pyfile.package() + self.fileid = re.match(self.__pattern__, pyfile.url).group('id') + self.req.cj.setCookie(self.HOSTER_DOMAIN, "Linksave_Language", "english") + + # Request package + self.html = self.load(self.pyfile.url) + if not self.isOnline(): + self.offline() + + # Check for protection + if self.isPasswordProtected(): + self.unlockPasswordProtection() + self.handleErrors() + + if self.isCaptchaProtected(): + self.captcha = True + self.unlockCaptchaProtection() + self.handleErrors() + + # Get package name and folder + (package_name, folder_name) = self.getPackageInfo() + + # Extract package links + package_links = [] + for type_ in self.preferred_sources: + package_links.extend(self.handleLinkSource(type_)) + if package_links: # use only first source which provides links + break + package_links = set(package_links) + + # Pack + if package_links: + self.packages = [(package_name, package_links, folder_name)] + else: + self.fail('Could not extract any links') + + def isOnline(self): + if "<big>Error 404 - Folder not found!</big>" in self.html: + self.logDebug("File not found") + return False + return True + + def isPasswordProtected(self): + if re.search(r'''<input.*?type="password"''', self.html): + self.logDebug("Links are password protected") + return True + + def isCaptchaProtected(self): + if "<b>Captcha:</b>" in self.html: + self.logDebug("Links are captcha protected") + return True + return False + + def unlockPasswordProtection(self): + password = self.getPassword() + self.logDebug("Submitting password [%s] for protected links" % password) + post = {"id": self.fileid, "besucherpasswort": password, 'login': 'submit'} + self.html = self.load(self.pyfile.url, post=post) + + def unlockCaptchaProtection(self): + captcha_hash = re.search(r'name="hash" value="([^"]+)', self.html).group(1) + captcha_url = re.search(r'src=".(/captcha/cap.php\?hsh=[^"]+)', self.html).group(1) + captcha_code = self.decryptCaptcha("http://linksave.in" + captcha_url, forceUser=True) + self.html = self.load(self.pyfile.url, post={"id": self.fileid, "hash": captcha_hash, "code": captcha_code}) + + def getPackageInfo(self): + name = self.pyfile.package().name + folder = self.pyfile.package().folder + self.logDebug("Defaulting to pyfile name [%s] and folder [%s] for package" % (name, folder)) + return name, folder + + def handleErrors(self): + if "The visitorpassword you have entered is wrong" in self.html: + self.logDebug("Incorrect password, please set right password on 'Edit package' form and retry") + self.fail("Incorrect password, please set right password on 'Edit package' form and retry") + + if self.captcha: + if "Wrong code. Please retry" in self.html: + self.logDebug("Invalid captcha, retrying") + self.invalidCaptcha() + self.retry() + else: + self.correctCaptcha() + + def handleLinkSource(self, type_): + if type_ == 'cnl2': + return self.handleCNL2() + elif type_ in ('rsdf', 'ccf', 'dlc'): + return self.handleContainer(type_) + elif type_ == 'web': + return self.handleWebLinks() + else: + self.fail('unknown source type "%s" (this is probably a bug)' % type_) + + def handleWebLinks(self): + package_links = [] + self.logDebug("Search for Web links") + if not self.js: + self.logDebug("no JS -> skip Web links") + else: + #@TODO: Gather paginated web links + pattern = r'<a href="http://linksave\.in/(\w{43})"' + ids = re.findall(pattern, self.html) + self.logDebug("Decrypting %d Web links" % len(ids)) + for i, weblink_id in enumerate(ids): + try: + webLink = "http://linksave.in/%s" % weblink_id + self.logDebug("Decrypting Web link %d, %s" % (i+1, webLink)) + fwLink = "http://linksave.in/fw-%s" % weblink_id + response = self.load(fwLink) + jscode = re.findall(r'<script type="text/javascript">(.*)</script>', response)[-1] + jseval = self.js.eval("document = { write: function(e) { return e; } }; %s" % jscode) + dlLink = re.search(r'http://linksave\.in/dl-\w+', jseval).group(0) + self.logDebug("JsEngine returns value [%s] for redirection link" % dlLink) + response = self.load(dlLink) + link = unescape(re.search(r'<iframe src="(.+?)"', response).group(1)) + package_links.append(link) + except Exception, detail: + self.logDebug("Error decrypting Web link %s, %s" % (webLink, detail)) + return package_links + + def handleContainer(self, type_): + package_links = [] + type_ = type_.lower() + self.logDebug('Seach for %s Container links' % type_.upper()) + if not type_.isalnum(): # check to prevent broken re-pattern (cnl2,rsdf,ccf,dlc,web are all alpha-numeric) + self.fail('unknown container type "%s" (this is probably a bug)' % type_) + pattern = r"\('%s_link'\).href=unescape\('(.*?\.%s)'\)" % (type_, type_) + containersLinks = re.findall(pattern, self.html) + self.logDebug("Found %d %s Container links" % (len(containersLinks), type_.upper())) + for containerLink in containersLinks: + link = "http://linksave.in/%s" % unescape(containerLink) + package_links.append(link) + return package_links + + def handleCNL2(self): + package_links = [] + self.logDebug("Search for CNL2 links") + if not self.js: + self.logDebug("no JS -> skip CNL2 links") + elif 'cnl2_load' in self.html: + try: + (vcrypted, vjk) = self._getCipherParams() + for (crypted, jk) in zip(vcrypted, vjk): + package_links.extend(self._getLinks(crypted, jk)) + except: + self.fail("Unable to decrypt CNL2 links") + return package_links + + def _getCipherParams(self): + + # Get jk + jk_re = r'<INPUT.*?NAME="%s".*?VALUE="(.*?)"' % LinkSaveIn._JK_KEY_ + vjk = re.findall(jk_re, self.html) + + # Get crypted + crypted_re = r'<INPUT.*?NAME="%s".*?VALUE="(.*?)"' % LinkSaveIn._CRYPTED_KEY_ + vcrypted = re.findall(crypted_re, self.html) + + # Log and return + self.logDebug("Detected %d crypted blocks" % len(vcrypted)) + return vcrypted, vjk + + def _getLinks(self, crypted, jk): + + # Get key + jreturn = self.js.eval("%s f()" % jk) + self.logDebug("JsEngine returns value [%s]" % jreturn) + key = binascii.unhexlify(jreturn) + + # Decode crypted + crypted = base64.standard_b64decode(crypted) + + # Decrypt + Key = key + IV = key + obj = AES.new(Key, AES.MODE_CBC, IV) + text = obj.decrypt(crypted) + + # Extract links + text = text.replace("\x00", "").replace("\r", "") + links = text.split("\n") + links = filter(lambda x: x != "", links) + + # Log and return + self.logDebug("Package has %d links" % len(links)) + return links + |