def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Getting Default Adobe Digital Editions Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(parent.parent.alfdir, u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der", parent.getwineprefix())
self.default_key = defaultkeys[0]
except:
traceback.print_exc()
self.default_key = u""
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
if len(self.default_key) > 0:
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit(u"default_key", self)
self.key_ledit.setToolTip(
u"<p>Enter an identifying name for the current default Adobe Digital Editions key."
)
key_group.addWidget(self.key_ledit)
self.button_box.accepted.connect(self.accept)
else:
default_key_error = QLabel(
u"The default encryption key for Adobe Digital Editions could not be found.", self
)
default_key_error.setAlignment(Qt.AlignHCenter)
layout.addWidget(default_key_error)
# if no default, bot buttons do the same
self.button_box.accepted.connect(self.reject)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Getting Default Adobe Digital Editions Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(parent.parent.alfdir,u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der",parent.getwineprefix())
self.default_key = defaultkeys[0]
except:
traceback.print_exc()
self.default_key = u""
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
if len(self.default_key)>0:
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit(u"default_key", self)
self.key_ledit.setToolTip(u"<p>Enter an identifying name for the current default Adobe Digital Editions key.")
key_group.addWidget(self.key_ledit)
key_label = QLabel(_(''), self)
key_label.setAlignment(Qt.AlignHCenter)
data_group_box_layout.addWidget(key_label)
self.button_box.accepted.connect(self.accept)
else:
default_key_error = QLabel(u"The default encryption key for Adobe Digital Editions could not be found.", self)
default_key_error.setAlignment(Qt.AlignHCenter)
layout.addWidget(default_key_error)
# if no default, bot buttons do the same
self.button_box.accepted.connect(self.reject)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
def PDFDecrypt(self, path_to_ebook):
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.ineptpdf
dedrmprefs = prefs.DeDRM_Prefs()
# Attempt to decrypt epub with each encryption key (generated or provided).
print("{0} v{1}: {2} is a PDF ebook".format(
PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
userkey = codecs.decode(userkeyhex, 'hex')
print("{0} v{1}: Trying Encryption key {2:s}".format(
PLUGIN_NAME, PLUGIN_VERSION, keyname))
of = self.temporary_file(".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook, 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 successful.
# Return the modified PersistentTemporary file to calibre.
return 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))
# get the default Adobe keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from .wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir, "adobekey.py")
defaultkeys = WineGetKeys(scriptpath, ".der",
dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
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()
self.default_key = ""
newkeys = []
for keyvalue in defaultkeys:
if codecs.encode(keyvalue,
'hex') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
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(".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook,
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', 'default_key',
codecs.encode(keyvalue, 'hex'))
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()
# Return the modified PersistentTemporary file to calibre.
return 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:
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))
def ePubDecrypt(self, path_to_ebook):
# Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors.
import calibre_plugins.dedrm.zipfix
inf = self.temporary_file(".epub")
try:
print("{0} v{1}: Verifying zip archive integrity".format(
PLUGIN_NAME, PLUGIN_VERSION))
fr = zipfix.fixZip(path_to_ebook, inf.name)
fr.fix()
except Exception as e:
print("{0} v{1}: Error \'{2}\' when checking zip archive".format(
PLUGIN_NAME, PLUGIN_VERSION, e.args[0]))
raise Exception(e)
# import the decryption keys
import calibre_plugins.dedrm.prefs as prefs
dedrmprefs = prefs.DeDRM_Prefs()
# import the Barnes & Noble ePub handler
import calibre_plugins.dedrm.ignobleepub as ignobleepub
#check the book
if ignobleepub.ignobleBook(inf.name):
print("{0} v{1}: “{2}” is a secure Barnes & Noble ePub".format(
PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
# Attempt to decrypt epub with each encryption key (generated or provided).
for keyname, userkey in dedrmprefs['bandnkeys'].items():
keyname_masked = "".join(
("X" if (x.isdigit()) else x) for x in keyname)
print("{0} v{1}: Trying Encryption key {2:s}".format(
PLUGIN_NAME, PLUGIN_VERSION, keyname_masked))
of = self.temporary_file(".epub")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ignobleepub.decryptBook(userkey, inf.name,
of.name)
except:
print(
"{0} v{1}: Exception when trying to decrypt 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 successful.
# Return the modified PersistentTemporary file to calibre.
return of.name
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))
# perhaps we should see if we can get a key from a log file
print(
"{0} v{1}: Looking for new NOOK Study Keys after {2:.1f} seconds"
.format(PLUGIN_NAME, PLUGIN_VERSION,
time.time() - self.starttime))
# get the default NOOK Study keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.ignoblekey import nookkeys
defaultkeys = nookkeys()
else: # linux
from .wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir, "ignoblekey.py")
defaultkeys = WineGetKeys(scriptpath, ".b64",
dedrmprefs['adobewineprefix'])
except:
print(
"{0} v{1}: Exception when getting default NOOK Study Key after {2:.1f} seconds"
.format(PLUGIN_NAME, PLUGIN_VERSION,
time.time() - self.starttime))
traceback.print_exc()
newkeys = []
for keyvalue in defaultkeys:
if keyvalue not in dedrmprefs['bandnkeys'].values():
newkeys.append(keyvalue)
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 = ignobleepub.decryptBook(
userkey, inf.name, of.name)
except:
print(
"{0} v{1}: Exception when trying to decrypt 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(
'bandnkeys', 'nook_Study_key', keyvalue)
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 saving a new default key after {2:.1f} seconds"
.format(PLUGIN_NAME, PLUGIN_VERSION,
time.time() - self.starttime))
traceback.print_exc()
# Return the modified PersistentTemporary file to calibre.
return 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:
pass
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))
# import the Adobe Adept ePub handler
import calibre_plugins.dedrm.ineptepub as ineptepub
if ineptepub.adeptBook(inf.name):
print("{0} v{1}: {2} is a secure Adobe Adept ePub".format(
PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook)))
# Attempt to decrypt epub with each encryption key (generated or provided).
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
userkey = codecs.decode(userkeyhex, 'hex')
print("{0} v{1}: Trying Encryption key {2:s}".format(
PLUGIN_NAME, PLUGIN_VERSION, keyname))
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 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 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))
# get the default Adobe keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from .wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir, "adobekey.py")
defaultkeys = WineGetKeys(scriptpath, ".der",
dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
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()
self.default_key = ""
newkeys = []
for keyvalue in defaultkeys:
if codecs.encode(keyvalue, 'hex').decode(
'ascii') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
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
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', 'default_key',
codecs.encode(keyvalue,
'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 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
# Import the fixed epub.
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)))
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
import calibre_plugins.dedrm.ineptpdf
dedrmprefs = prefs.DeDRM_Prefs()
# Attempt to decrypt epub with each encryption key (generated or provided).
print u"{0} v{1}: {2} is a PDF ebook".format(
PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
userkey = userkeyhex.decode('hex')
print u"{0} v{1}: Trying Encryption key {2:s}".format(
PLUGIN_NAME, PLUGIN_VERSION, keyname)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook, of.name)
except:
result = 1
of.close()
if result == 0:
# Decryption was successful.
# Return the modified PersistentTemporary file to calibre.
return of.name
# perhaps we need to get a new default ADE key
print u"{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 = []
if iswindows or isosx:
import calibre_plugins.dedrm.adobekey as adobe
try:
defaultkeys = adobe.adeptkeys()
except:
pass
else:
# linux
try:
from wineutils import WineGetKeys
scriptpath = os.join(self.alfdir, u"adobekey.py")
defaultkeys = self.WineGetKeys(
scriptpath, u".der", dedrmprefs['adobewineprefix'])
except:
pass
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode(
'hex') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
if len(newkeys) > 0:
try:
for i, userkey in enumerate(newkeys):
print u"{0} v{1}: Trying a new default key".format(
PLUGIN_NAME, PLUGIN_VERSION)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptepdf.decryptBook(
userkey, inf.name, of.name)
except:
result = 1
of.close()
if result == 0:
# Decryption was a success
# Store the new successful key in the defaults
print u"{0} v{1}: Saving a new default key".format(
PLUGIN_NAME, PLUGIN_VERSION)
try:
dedrmprefs.addnamedvaluetoprefs(
'adeptkeys', 'default_key',
keyvalue.encode('hex'))
dedrmprefs.writeprefs()
except:
traceback.print_exc()
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{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, e:
pass
PLUGIN_NAME, PLUGIN_VERSION, keyname,
time.time() - self.starttime)
# perhaps we need to get a new default ADE key
print u"{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 = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.join(self.alfdir, u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der",
dedrmprefs['adobewineprefix'])
self.default_key = default_keys[0]
except:
traceback.print_exc()
self.default_key = u""
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode(
def PDFDecrypt(self, path_to_ebook):
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.ineptpdf
dedrmprefs = prefs.DeDRM_Prefs()
# Attempt to decrypt epub with each encryption key (generated or provided).
print u"{0} v{1}: {2} is a PDF ebook".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
for keyname, userkeyhex in dedrmprefs["adeptkeys"].items():
userkey = userkeyhex.decode("hex")
print u"{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook, of.name)
except:
result = 1
of.close()
if result == 0:
# Decryption was successful.
# Return the modified PersistentTemporary file to calibre.
return of.name
# perhaps we need to get a new default ADE key
print u"{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 = []
if iswindows or isosx:
import calibre_plugins.dedrm.adobekey as adobe
try:
defaultkeys = adobe.adeptkeys()
except:
pass
else:
# linux
try:
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir, u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der", dedrmprefs["adobewineprefix"])
except:
pass
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode("hex") not in dedrmprefs["adeptkeys"].values():
newkeys.append(keyvalue)
if len(newkeys) > 0:
try:
for i, userkey in enumerate(newkeys):
print u"{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptepdf.decryptBook(userkey, inf.name, of.name)
except:
result = 1
of.close()
if result == 0:
# Decryption was a success
# Store the new successful key in the defaults
print u"{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
try:
dedrmprefs.addnamedvaluetoprefs("adeptkeys", "default_key", keyvalue.encode("hex"))
dedrmprefs.writeprefs()
except:
traceback.print_exc()
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{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, e:
pass
PLUGIN_NAME, PLUGIN_VERSION, keyname, time.time() - self.starttime
)
# perhaps we need to get a new default ADE key
print u"{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 = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir, u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der", dedrmprefs["adobewineprefix"])
self.default_key = defaultkeys[0]
except:
traceback.print_exc()
self.default_key = u""
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode("hex") not in dedrmprefs["adeptkeys"].values():
newkeys.append(keyvalue)
