1 files changed, 140 insertions, 0 deletions
diff --git a/module/plugins/internal/Extractor.py b/module/plugins/internal/Extractor.py
new file mode 100644
index 000000000..0b2462dac
--- /dev/null
+++ b/module/plugins/internal/Extractor.py
@@ -0,0 +1,140 @@
+# -*- coding: utf-8 -*-
+
+class ArchiveError(Exception):
+    pass
+
+
+class CRCError(Exception):
+    pass
+
+
+class PasswordError(Exception):
+    pass
+
+
+class Extractor:
+    __name__    = "Extractor"
+    __version__ = "0.13"
+
+    __description__ = """Base extractor plugin"""
+    __license__     = "GPLv3"
+    __authors__     = [("RaNaN", "ranan@pyload.org"),
+                       ("Walter Purcaro", "vuolter@gmail.com")]
+
+
+    EXTENSIONS = []
+
+
+    @classmethod
+    def checkDeps(cls):
+        """ Check if system statisfy dependencies
+        :return: boolean
+        """
+        return True
+
+
+    @classmethod
+    def isArchive(cls, file):
+        raise NotImplementedError
+
+
+    @classmethod
+    def getTargets(cls, files_ids):
+        """ Filter suited targets from list of filename id tuple list
+        :param files_ids: List of filepathes
+        :return: List of targets, id tuple list
+        """
+        targets = []
+
+        for file, id in files_ids:
+            if cls.isArchive(file):
+                targets.append((file, id))
+
+        return targets
+
+
+    def __init__(self, m, file, out, password, fullpath, overwrite, excludefiles, renice, delete, keepbroken):
+        """Initialize extractor for specific file
+
+        :param m: ExtractArchive Hook plugin
+        :param file: Absolute filepath
+        :param out: Absolute path to destination directory
+        :param fullpath: extract to fullpath
+        :param overwrite: Overwrite existing archives
+        :param renice: Renice value
+        """
+        self.m            = m
+        self.file         = file
+        self.out          = out
+        self.password     = password
+        self.fullpath     = fullpath
+        self.overwrite    = overwrite
+        self.excludefiles = excludefiles
+        self.renice       = renice
+        self.delete       = delete
+        self.keepbroken   = keepbroken
+        self.files        = []  #: Store extracted files here
+
+
+    def init(self):
+        """ Initialize additional data structures """
+        pass
+
+
+    def verify(self):
+        """Check if password if needed. Raise ArchiveError if integrity is
+        questionable.
+
+        :raises ArchiveError
+        """
+        pass
+
+
+    def isPassword(self, password):
+        """ Check if the given password is/might be correct.
+        If it can not be decided at this point return true.
+
+        :param password:
+        :return: boolean
+        """
+        if isinstance(password, basestring):
+            return True
+        else:
+            return False
+
+
+    def setPassword(self, password):
+        if self.isPassword(password):
+            self.password = password
+            return True
+        else:
+            return False
+
+
+    def repair(self):
+        return False
+
+
+    def extract(self, progress=lambda x: None):
+        """Extract the archive. Raise specific errors in case of failure.
+
+        :param progress: Progress function, call this to update status
+        :raises PasswordError
+        :raises CRCError
+        :raises ArchiveError
+        :return:
+        """
+        raise NotImplementedError
+
+
+    def getDeleteFiles(self):
+        """Return list of files to delete, do *not* delete them here.
+
+        :return: List with paths of files to delete
+        """
+        raise NotImplementedError
+
+
+    def getExtractedFiles(self):
+        """Populate self.files at some point while extracting"""
+        return self.files