mirror of
https://github.com/noDRM/DeDRM_tools.git
synced 2026-03-20 04:58:56 +00:00
Lots of B&N updates
This commit is contained in:
NoDRM
@@ -302,266 +302,288 @@ class DeDRM(FileTypePlugin):
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# Not an LCP book, do the normal EPUB (Adobe) handling.
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# import the Barnes & Noble ePub handler
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import calibre_plugins.dedrm.ignobleepub as ignobleepub
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#check the book
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if ignobleepub.ignobleBook(inf.name):
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print("{0} v{1}: “{2}” is a secure Barnes & Noble ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
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# Attempt to decrypt epub with each encryption key (generated or provided).
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for keyname, userkey in dedrmprefs['bandnkeys'].items():
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keyname_masked = "".join(("X" if (x.isdigit()) else x) for x in keyname)
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print("{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname_masked))
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of = self.temporary_file(".epub")
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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try:
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result = ignobleepub.decryptBook(userkey, inf.name, of.name)
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except:
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print("{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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result = 1
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of.close()
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if result == 0:
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# Decryption was successful.
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# Return the modified PersistentTemporary file to calibre.
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return self.postProcessEPUB(of.name)
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print("{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime))
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# perhaps we should see if we can get a key from a log file
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print("{0} v{1}: Looking for new NOOK Study Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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# get the default NOOK Study keys
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defaultkeys = []
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try:
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if iswindows or isosx:
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from calibre_plugins.dedrm.ignoblekey import nookkeys
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defaultkeys = nookkeys()
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else: # linux
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from .wineutils import WineGetKeys
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scriptpath = os.path.join(self.alfdir,"ignoblekey.py")
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defaultkeys = WineGetKeys(scriptpath, ".b64",dedrmprefs['adobewineprefix'])
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except:
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print("{0} v{1}: Exception when getting default NOOK Study Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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newkeys = []
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for keyvalue in defaultkeys:
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if keyvalue not in dedrmprefs['bandnkeys'].values():
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newkeys.append(keyvalue)
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if len(newkeys) > 0:
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try:
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for i,userkey in enumerate(newkeys):
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print("{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
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of = self.temporary_file(".epub")
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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try:
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result = ignobleepub.decryptBook(userkey, inf.name, of.name)
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except:
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print("{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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result = 1
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of.close()
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if result == 0:
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# Decryption was a success
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# Store the new successful key in the defaults
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print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
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try:
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dedrmprefs.addnamedvaluetoprefs('bandnkeys','nook_Study_key',keyvalue)
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dedrmprefs.writeprefs()
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print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
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except:
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print("{0} v{1}: Exception saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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# Return the modified PersistentTemporary file to calibre.
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return self.postProcessEPUB(of.name)
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print("{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
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except Exception as e:
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pass
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print("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
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raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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# import the Adobe Adept ePub handler
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# import the Adobe ePub handler
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import calibre_plugins.dedrm.ineptepub as ineptepub
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if ineptepub.adeptBook(inf.name):
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book_uuid = None
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try:
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# This tries to figure out which Adobe account UUID the book is licensed for.
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# If we know that we can directly use the correct key instead of having to
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# try them all.
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book_uuid = ineptepub.adeptGetUserUUID(inf.name)
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except:
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pass
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if book_uuid is None:
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print("{0} v{1}: {2} is a secure Adobe Adept ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
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else:
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print("{0} v{1}: {2} is a secure Adobe Adept ePub for UUID {3}".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook), book_uuid))
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if ineptepub.isPassHashBook(inf.name):
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# This is an Adobe PassHash / B&N encrypted eBook
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print("{0} v{1}: “{2}” is a secure PassHash-protected (B&N) ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
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if book_uuid is not None:
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# Check if we have a key with that UUID in its name:
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for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
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if not book_uuid.lower() in keyname.lower():
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continue
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# Found matching key
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userkey = codecs.decode(userkeyhex, 'hex')
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print("{0} v{1}: Trying UUID-matched encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname))
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# Attempt to decrypt epub with each encryption key (generated or provided).
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for keyname, userkey in dedrmprefs['bandnkeys'].items():
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keyname_masked = "".join(("X" if (x.isdigit()) else x) for x in keyname)
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print("{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname_masked))
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of = self.temporary_file(".epub")
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try:
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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try:
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result = ineptepub.decryptBook(userkey, inf.name, of.name)
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except:
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print("{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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result = 1
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of.close()
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if result == 0:
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# Decryption was successful.
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# Return the modified PersistentTemporary file to calibre.
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return self.postProcessEPUB(of.name)
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print("{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime))
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# perhaps we should see if we can get a key from a log file
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print("{0} v{1}: Looking for new NOOK Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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# get the default NOOK keys
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defaultkeys = []
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###### Add keys from the NOOK Study application (ignoblekeyNookStudy.py)
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try:
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if iswindows or isosx:
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from calibre_plugins.dedrm.ignoblekeyNookStudy import nookkeys
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defaultkeys_study = nookkeys()
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else: # linux
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from .wineutils import WineGetKeys
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scriptpath = os.path.join(self.alfdir,"ignoblekeyNookStudy.py")
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defaultkeys_study = WineGetKeys(scriptpath, ".b64",dedrmprefs['adobewineprefix'])
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except:
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print("{0} v{1}: Exception when getting default NOOK Study Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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###### Add keys from the NOOK Microsoft Store application (ignoblekeyNookStudy.py)
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try:
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if iswindows:
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# That's a Windows store app, it won't run on Linux or MacOS anyways.
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# No need to waste time running Wine.
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from calibre_plugins.dedrm.ignoblekeyWindowsStore import dump_keys as dump_nook_keys
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defaultkeys_store = dump_nook_keys(False)
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except:
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print("{0} v{1}: Exception when getting default NOOK Microsoft App keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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###### Check if one of the new keys decrypts the book:
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newkeys = []
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for keyvalue in defaultkeys_study:
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if keyvalue not in dedrmprefs['bandnkeys'].values() and keyvalue not in newkeys:
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newkeys.append(keyvalue)
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if iswindows:
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for keyvalue in defaultkeys_store:
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if keyvalue not in dedrmprefs['bandnkeys'].values() and keyvalue not in newkeys:
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newkeys.append(keyvalue)
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if len(newkeys) > 0:
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try:
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for i,userkey in enumerate(newkeys):
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print("{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
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of = self.temporary_file(".epub")
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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try:
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result = ineptepub.decryptBook(userkey, inf.name, of.name)
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except:
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print("{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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result = 1
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of.close()
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if result == 0:
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# Decryption was a success
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# Store the new successful key in the defaults
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print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
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try:
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dedrmprefs.addnamedvaluetoprefs('bandnkeys','nook_key_'+time.strftime("%Y-%m-%d"),keyvalue)
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dedrmprefs.writeprefs()
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print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
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except:
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print("{0} v{1}: Exception saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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# Return the modified PersistentTemporary file to calibre.
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return self.postProcessEPUB(of.name)
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print("{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
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except:
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pass
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else:
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# This is a "normal" Adobe eBook.
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book_uuid = None
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try:
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# This tries to figure out which Adobe account UUID the book is licensed for.
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# If we know that we can directly use the correct key instead of having to
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# try them all.
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book_uuid = ineptepub.adeptGetUserUUID(inf.name)
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except:
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pass
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if book_uuid is None:
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print("{0} v{1}: {2} is a secure Adobe Adept ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
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else:
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print("{0} v{1}: {2} is a secure Adobe Adept ePub for UUID {3}".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook), book_uuid))
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if book_uuid is not None:
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# Check if we have a key with that UUID in its name:
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for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
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if not book_uuid.lower() in keyname.lower():
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continue
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# Found matching key
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userkey = codecs.decode(userkeyhex, 'hex')
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print("{0} v{1}: Trying UUID-matched encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname))
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of = self.temporary_file(".epub")
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try:
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result = ineptepub.decryptBook(userkey, inf.name, of.name)
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of.close()
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if result == 0:
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print("{0} v{1}: Decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
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return self.postProcessEPUB(of.name)
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except ineptepub.ADEPTNewVersionError:
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print("{0} v{1}: Book uses unsupported (too new) Adobe DRM.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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return self.postProcessEPUB(path_to_ebook)
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except:
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print("{0} v{1}: Exception when decrypting after {2:.1f} seconds - trying other keys".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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# Attempt to decrypt epub with each encryption key (generated or provided).
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for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
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userkey = codecs.decode(userkeyhex, 'hex')
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print("{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname))
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of = self.temporary_file(".epub")
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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try:
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result = ineptepub.decryptBook(userkey, inf.name, of.name)
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of.close()
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if result == 0:
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print("{0} v{1}: Decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
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return self.postProcessEPUB(of.name)
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except ineptepub.ADEPTNewVersionError:
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print("{0} v{1}: Book uses unsupported (too new) Adobe DRM.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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return self.postProcessEPUB(path_to_ebook)
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except:
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print("{0} v{1}: Exception when decrypting after {2:.1f} seconds - trying other keys".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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print("{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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traceback.print_exc()
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result = 1
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# Attempt to decrypt epub with each encryption key (generated or provided).
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||||
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
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userkey = codecs.decode(userkeyhex, 'hex')
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print("{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname))
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of = self.temporary_file(".epub")
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||||
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# Give the user key, ebook and TemporaryPersistent file to the decryption function.
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||||
try:
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result = ineptepub.decryptBook(userkey, inf.name, of.name)
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except ineptepub.ADEPTNewVersionError:
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||||
print("{0} v{1}: Book uses unsupported (too new) Adobe DRM.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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return self.postProcessEPUB(path_to_ebook)
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||||
except:
|
||||
print("{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
result = 1
|
||||
|
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try:
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of.close()
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||||
except:
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print("{0} v{1}: Exception closing temporary file after {2:.1f} seconds. Ignored.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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||||
|
||||
if result == 0:
|
||||
# Decryption was successful.
|
||||
# Return the modified PersistentTemporary file to calibre.
|
||||
print("{0} v{1}: Decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
|
||||
return self.postProcessEPUB(of.name)
|
||||
|
||||
print("{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
|
||||
|
||||
# perhaps we need to get a new default ADE key
|
||||
print("{0} v{1}: Looking for new default Adobe Digital Editions Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
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||||
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||||
# get the default Adobe keys
|
||||
defaultkeys = []
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||||
try:
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if iswindows or isosx:
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||||
from calibre_plugins.dedrm.adobekey import adeptkeys
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||||
defaultkeys, defaultnames = adeptkeys()
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else: # linux
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from .wineutils import WineGetKeys
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||||
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||||
scriptpath = os.path.join(self.alfdir,"adobekey.py")
|
||||
defaultkeys, defaultnames = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
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||||
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||||
except:
|
||||
print("{0} v{1}: Exception when getting default Adobe Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
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||||
|
||||
newkeys = []
|
||||
newnames = []
|
||||
idx = 0
|
||||
for keyvalue in defaultkeys:
|
||||
if codecs.encode(keyvalue, 'hex').decode('ascii') not in dedrmprefs['adeptkeys'].values():
|
||||
newkeys.append(keyvalue)
|
||||
newnames.append("default_ade_key_uuid_" + defaultnames[idx])
|
||||
idx += 1
|
||||
|
||||
# Check for DeACSM keys:
|
||||
try:
|
||||
from calibre_plugins.dedrm.config import checkForDeACSMkeys
|
||||
|
||||
newkey, newname = checkForDeACSMkeys()
|
||||
|
||||
if newkey is not None:
|
||||
if codecs.encode(newkey, 'hex').decode('ascii') not in dedrmprefs['adeptkeys'].values():
|
||||
print("{0} v{1}: Found new key '{2}' in DeACSM plugin".format(PLUGIN_NAME, PLUGIN_VERSION, newname))
|
||||
newkeys.append(newkey)
|
||||
newnames.append(newname)
|
||||
except:
|
||||
traceback.print_exc()
|
||||
pass
|
||||
|
||||
if len(newkeys) > 0:
|
||||
try:
|
||||
for i,userkey in enumerate(newkeys):
|
||||
print("{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
|
||||
of = self.temporary_file(".epub")
|
||||
|
||||
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
|
||||
try:
|
||||
result = ineptepub.decryptBook(userkey, inf.name, of.name)
|
||||
except:
|
||||
print("{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
result = 1
|
||||
|
||||
try:
|
||||
of.close()
|
||||
except:
|
||||
print("{0} v{1}: Exception closing temporary file after {2:.1f} seconds. Ignored.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
|
||||
if result == 0:
|
||||
# Decryption was a success
|
||||
# Store the new successful key in the defaults
|
||||
print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
|
||||
try:
|
||||
dedrmprefs.addnamedvaluetoprefs('adeptkeys', newnames[i], codecs.encode(userkey, 'hex').decode('ascii'))
|
||||
dedrmprefs.writeprefs()
|
||||
print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
except:
|
||||
print("{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
print("{0} v{1}: Decrypted with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
# Return the modified PersistentTemporary file to calibre.
|
||||
return self.postProcessEPUB(of.name)
|
||||
if result == 0:
|
||||
# Decryption was successful.
|
||||
# Return the modified PersistentTemporary file to calibre.
|
||||
print("{0} v{1}: Decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
|
||||
return self.postProcessEPUB(of.name)
|
||||
|
||||
print("{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
except Exception as e:
|
||||
print("{0} v{1}: Unexpected Exception trying a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
print("{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime))
|
||||
|
||||
# perhaps we need to get a new default ADE key
|
||||
print("{0} v{1}: Looking for new default Adobe Digital Editions Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
|
||||
# get the default Adobe keys
|
||||
defaultkeys = []
|
||||
|
||||
try:
|
||||
if iswindows or isosx:
|
||||
from calibre_plugins.dedrm.adobekey import adeptkeys
|
||||
|
||||
defaultkeys, defaultnames = adeptkeys()
|
||||
else: # linux
|
||||
from .wineutils import WineGetKeys
|
||||
|
||||
scriptpath = os.path.join(self.alfdir,"adobekey.py")
|
||||
defaultkeys, defaultnames = WineGetKeys(scriptpath, ".der",dedrmprefs['adobewineprefix'])
|
||||
|
||||
except:
|
||||
print("{0} v{1}: Exception when getting default Adobe Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
|
||||
newkeys = []
|
||||
newnames = []
|
||||
idx = 0
|
||||
for keyvalue in defaultkeys:
|
||||
if codecs.encode(keyvalue, 'hex').decode('ascii') not in dedrmprefs['adeptkeys'].values():
|
||||
newkeys.append(keyvalue)
|
||||
newnames.append("default_ade_key_uuid_" + defaultnames[idx])
|
||||
idx += 1
|
||||
|
||||
# Check for DeACSM keys:
|
||||
try:
|
||||
from calibre_plugins.dedrm.config import checkForDeACSMkeys
|
||||
|
||||
newkey, newname = checkForDeACSMkeys()
|
||||
|
||||
if newkey is not None:
|
||||
if codecs.encode(newkey, 'hex').decode('ascii') not in dedrmprefs['adeptkeys'].values():
|
||||
print("{0} v{1}: Found new key '{2}' in DeACSM plugin".format(PLUGIN_NAME, PLUGIN_VERSION, newname))
|
||||
newkeys.append(newkey)
|
||||
newnames.append(newname)
|
||||
except:
|
||||
traceback.print_exc()
|
||||
pass
|
||||
|
||||
# Something went wrong with decryption.
|
||||
print("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
if len(newkeys) > 0:
|
||||
try:
|
||||
for i,userkey in enumerate(newkeys):
|
||||
print("{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
|
||||
of = self.temporary_file(".epub")
|
||||
|
||||
# Not a Barnes & Noble nor an Adobe Adept
|
||||
# Probably a DRM-free EPUB, but we should still check for fonts.
|
||||
print("{0} v{1}: “{2}” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
|
||||
return self.postProcessEPUB(inf.name)
|
||||
#raise DeDRMError("{0} v{1}: Couldn't decrypt after {2:.1f} seconds. DRM free perhaps?".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
|
||||
try:
|
||||
result = ineptepub.decryptBook(userkey, inf.name, of.name)
|
||||
except:
|
||||
print("{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
result = 1
|
||||
|
||||
of.close()
|
||||
|
||||
if result == 0:
|
||||
# Decryption was a success
|
||||
# Store the new successful key in the defaults
|
||||
print("{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION))
|
||||
try:
|
||||
dedrmprefs.addnamedvaluetoprefs('adeptkeys', newnames[i], codecs.encode(userkey, 'hex').decode('ascii'))
|
||||
dedrmprefs.writeprefs()
|
||||
print("{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
except:
|
||||
print("{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
print("{0} v{1}: Decrypted with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
# Return the modified PersistentTemporary file to calibre.
|
||||
return self.postProcessEPUB(of.name)
|
||||
|
||||
print("{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
except Exception as e:
|
||||
print("{0} v{1}: Unexpected Exception trying a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
|
||||
traceback.print_exc()
|
||||
pass
|
||||
|
||||
# Something went wrong with decryption.
|
||||
print("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
raise DeDRMError("{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
|
||||
# Not a Barnes & Noble nor an Adobe Adept
|
||||
# Probably a DRM-free EPUB, but we should still check for fonts.
|
||||
print("{0} v{1}: “{2}” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
|
||||
return self.postProcessEPUB(inf.name)
|
||||
#raise DeDRMError("{0} v{1}: Couldn't decrypt after {2:.1f} seconds. DRM free perhaps?".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
|
||||
|
||||
def PDFDecrypt(self,path_to_ebook):
|
||||
import calibre_plugins.dedrm.prefs as prefs
|
||||
|
||||
Reference in New Issue
Block a user