merged stable into default

1 files changed, 0 insertions, 123 deletions

diff --git a/module/plugins/hooks/Checksum.py b/module/plugins/hooks/Checksum.py
deleted file mode 100644
index cb6f4bfe8..000000000
--- a/module/plugins/hooks/Checksum.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# -*- coding: utf-8 -*-
-
-"""
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License,
-    or (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-    See the GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, see <http://www.gnu.org/licenses/>.
-
-    @author: zoidberg
-"""
-from __future__ import with_statement
-import hashlib, zlib
-from os.path import getsize, isfile
-
-from module.utils import save_join, fs_encode
-from module.plugins.Hook import Hook
-
-def computeChecksum(local_file, algorithm): 
-    if algorithm in getattr(hashlib, "algorithms", ("md5", "sha1", "sha224", "sha256", "sha384", "sha512")):
-        h = getattr(hashlib, algorithm)()
-        chunk_size = 128 * h.block_size
-        
-        with open(local_file, 'rb') as f: 
-            for chunk in iter(lambda: f.read(chunk_size), ''): 
-                 h.update(chunk)
-        
-        return h.hexdigest()
-         
-    elif algorithm in ("adler32", "crc32"):
-        hf = getattr(zlib, algorithm)
-        last = 0
-        
-        with open(local_file, 'rb') as f: 
-            for chunk in iter(lambda: f.read(8192), ''): 
-                last = hf(chunk, last)
-        
-        return "%x" % last
-    
-    else:
-        return None      
-
-class Checksum(Hook):
-    __name__ = "Checksum"
-    __version__ = "0.05"
-    __description__ = "Verify downloaded file size and checksum (enable in general preferences)"
-    __config__ = [("activated", "bool", "Activated", True),
-                  ("action", "fail;retry;nothing", "What to do if check fails?", "retry"),
-                  ("max_tries", "int", "Number of retries", 2)]
-    __author_name__ = ("zoidberg")
-    __author_mail__ = ("zoidberg@mujmail.cz")
-    
-    def setup(self):    
-        self.algorithms = sorted(getattr(hashlib, "algorithms", ("md5", "sha1", "sha224", "sha256", "sha384", "sha512")), reverse = True)
-        self.algorithms.extend(["crc32", "adler32"])
-        
-        if not self.config['general']['checksum']:
-            self.logInfo("Checksum validation is disabled in general configuration")                                  
-             
-    def downloadFinished(self, pyfile):
-        """ 
-        Compute checksum for the downloaded file and compare it with the hash provided by the hoster.
-        pyfile.plugin.check_data should be a dictionary which can contain:
-        a) if known, the exact filesize in bytes (e.g. "size": 123456789)
-        b) hexadecimal hash string with algorithm name as key (e.g. "md5": "d76505d0869f9f928a17d42d66326307")    
-        """                
-        if hasattr(pyfile.plugin, "check_data") and (isinstance(pyfile.plugin.check_data, dict)):
-            data = pyfile.plugin.check_data.copy()        
-        elif hasattr(pyfile.plugin, "api_data") and (isinstance(pyfile.plugin.api_data, dict)):
-            data = pyfile.plugin.api_data.copy()  
-        else:
-            return 
-        
-        self.logDebug(data)       
-        
-        download_folder = self.config['general']['download_folder']
-        local_file = fs_encode(save_join(download_folder, pyfile.package().folder, pyfile.name))
-        
-        if not isfile(local_file):
-            self.checkFailed(pyfile, "File does not exist")  
-        
-        # validate file size
-        if "size" in data:
-            api_size = int(data['size'])
-            file_size = getsize(local_file)
-            if api_size != file_size:
-                self.logWarning("File %s has incorrect size: %d B (%d expected)" % (pyfile.name, file_size, api_size))
-                self.checkFailed(pyfile, "Incorrect file size")
-            del data['size']
-                
-        # validate checksum
-        if data and self.config['general']['checksum']:                                                       
-            if "checksum" in data:
-                data['md5'] = data['checksum']
-            
-            for key in self.algorithms:
-                if key in data: 
-                    checksum = computeChecksum(local_file, key.replace("-","").lower())                    
-                    if checksum:
-                        if checksum == data[key]:
-                            self.logInfo('File integrity of "%s" verified by %s checksum (%s).' % (pyfile.name, key.upper(), checksum))
-                            return
-                        else:
-                            self.logWarning("%s checksum for file %s does not match (%s != %s)" % (key.upper(), pyfile.name, checksum, data[key]))    
-                            self.checkFailed(pyfile, "Checksums do not match")
-                    else:
-                        self.logWarning("Unsupported hashing algorithm: %s" % key.upper())  
-            else:
-                self.logWarning("Unable to validate checksum for file %s" % (pyfile.name))
-    
-    def checkFailed(self, pyfile, msg):
-        action = self.getConfig("action")
-        if action == "fail":
-            pyfile.plugin.fail(reason = msg)
-        elif action == "retry":
-            pyfile.plugin.retry(reason = msg, max_tries = self.getConfig("max_tries"))
\ No newline at end of file