Allow custom unrar path. fix #3460

couchpotato/core/plugins/renamer.py

@@ -1140,7 +1140,7 @@ Remove it if you want it to be renamed (again, or at least let it try again)
 
             log.info('Archive %s found. Extracting...', os.path.basename(archive['file']))
             try:
-                rar_handle = RarFile(archive['file'])
+                rar_handle = RarFile(archive['file'], custom_path = self.conf('unrar_path'))
                 extr_path = os.path.join(from_folder, os.path.relpath(os.path.dirname(archive['file']), folder))
                 self.makeDir(extr_path)
                 for packedinfo in rar_handle.infolist():
@@ -1282,6 +1282,11 @@ config = [{
                     'description': 'Extract rar files if found.',
                     'default': False,
                 },
+                {
+                    'advanced': True,
+                    'name': 'unrar_path',
+                    'description': 'Custom path to unrar bin',
+                },
                 {
                     'name': 'cleanup',
                     'type': 'bool',

libs/unrar2/__init__.py

@@ -21,7 +21,7 @@
 # SOFTWARE.
 
 """
-pyUnRAR2 is a ctypes based wrapper around the free UnRAR.dll. 
+pyUnRAR2 is a ctypes based wrapper around the free UnRAR.dll.
 
 It is an modified version of Jimmy Retzlaff's pyUnRAR - more simple,
 stable and foolproof.
@@ -45,8 +45,8 @@ if in_windows:
     from windows import RarFileImplementation
 else:
     from unix import RarFileImplementation
-    
+
-    
+
 import fnmatch, time, weakref
 
 class RarInfo(object):
@@ -62,7 +62,7 @@ class RarInfo(object):
         isdir - True if the file is a directory
         size - size in bytes of the uncompressed file
         comment - comment associated with the file
-        
+
     Note - this is not currently intended to be a Python file-like object.
     """
 
@@ -74,7 +74,7 @@ class RarInfo(object):
         self.size = data['size']
         self.datetime = data['datetime']
         self.comment = data['comment']
-            
+
 
 
     def __str__(self):
@@ -86,7 +86,7 @@ class RarInfo(object):
 
 class RarFile(RarFileImplementation):
 
-    def __init__(self, archiveName, password=None):
+    def __init__(self, archiveName, password=None, custom_path = None):
         """Instantiate the archive.
 
         archiveName is the name of the RAR file.
@@ -99,7 +99,7 @@ class RarFile(RarFileImplementation):
         This is a test.
         """
         self.archiveName = archiveName
-        RarFileImplementation.init(self, password)
+        RarFileImplementation.init(self, password, custom_path)
 
     def __del__(self):
         self.destruct()
@@ -130,31 +130,31 @@ class RarFile(RarFileImplementation):
         """Read specific files from archive into memory.
         If "condition" is a list of numbers, then return files which have those positions in infolist.
         If "condition" is a string, then it is treated as a wildcard for names of files to extract.
-        If "condition" is a function, it is treated as a callback function, which accepts a RarInfo object 
+        If "condition" is a function, it is treated as a callback function, which accepts a RarInfo object
             and returns boolean True (extract) or False (skip).
         If "condition" is omitted, all files are returned.
-        
+
         Returns list of tuples (RarInfo info, str contents)
         """
         checker = condition2checker(condition)
         return RarFileImplementation.read_files(self, checker)
-        
+
 
     def extract(self,  condition='*', path='.', withSubpath=True, overwrite=True):
         """Extract specific files from archive to disk.
-        
+
         If "condition" is a list of numbers, then extract files which have those positions in infolist.
         If "condition" is a string, then it is treated as a wildcard for names of files to extract.
         If "condition" is a function, it is treated as a callback function, which accepts a RarInfo object
             and returns either boolean True (extract) or boolean False (skip).
-        DEPRECATED: If "condition" callback returns string (only supported for Windows) - 
+        DEPRECATED: If "condition" callback returns string (only supported for Windows) -
             that string will be used as a new name to save the file under.
         If "condition" is omitted, all files are extracted.
-        
+
         "path" is a directory to extract to
         "withSubpath" flag denotes whether files are extracted with their full path in the archive.
         "overwrite" flag denotes whether extracted files will overwrite old ones. Defaults to true.
-        
+
         Returns list of RarInfos for extracted files."""
         checker = condition2checker(condition)
         return RarFileImplementation.extract(self, checker, path, withSubpath, overwrite)

libs/unrar2/unix.py

@@ -46,11 +46,12 @@ if os.path.isfile(osx_unrar) and 'darwin' in platform.platform().lower():
     except:
         pass
 
-def call_unrar(params):
+def call_unrar(params, custom_path = None):
     "Calls rar/unrar command line executable, returns stdout pipe"
     global rar_executable_cached
     if rar_executable_cached is None:
-        for command in ('unrar', 'rar', osx_unrar):
+        for command in (custom_path, 'unrar', 'rar', osx_unrar):
+            if not command: continue
             try:
                 subprocess.Popen([command], stdout = subprocess.PIPE)
                 rar_executable_cached = command
@@ -70,10 +71,10 @@ def call_unrar(params):
 
 class RarFileImplementation(object):
 
-    def init(self, password = None):
+    def init(self, password = None, custom_path = None):
         global rar_executable_version
         self.password = password
-
+        self.custom_path = custom_path
 
         stdoutdata, stderrdata = self.call('v', []).communicate()
 
@@ -129,7 +130,7 @@ class RarFileImplementation(object):
     def call(self, cmd, options = [], files = []):
         options2 = options + ['p' + self.escaped_password()]
         soptions = ['-' + x for x in options2]
-        return call_unrar([cmd] + soptions + ['--', self.archiveName] + files)
+        return call_unrar([cmd] + soptions + ['--', self.archiveName] + files, self.custom_path)
 
     def infoiter(self):
 

libs/unrar2/windows.py

@@ -237,7 +237,7 @@ def generate_password_provider(password):
 
 class RarFileImplementation(object):
 
-    def init(self, password=None):
+    def init(self, password=None, custom_path = None):
         self.password = password
         archiveData = RAROpenArchiveDataEx(ArcNameW=self.archiveName, OpenMode=RAR_OM_EXTRACT)
         self._handle = RAROpenArchiveEx(ctypes.byref(archiveData))