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Converting books from gdrive implemented

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This commit is contained in:
Ozzie Isaacs 2018-08-04 14:00:51 +02:00
parent ff1b479188
commit 82fe282e9b
2 changed files with 43 additions and 18 deletions
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9
cps/converter.py
View File

@ -86,6 +86,8 @@ def convert_kindlegen(file_path, book):
uncompressed_size=os.path.getsize(file_path + ".mobi")
))
db.session.commit()
if ub.config.config_use_google_drive:
os.remove(file_path + u".epub")
return file_path + ".mobi", RET_SUCCESS
else:
web.app.logger.info("convert_kindlegen: kindlegen failed with error while converting book")
@ -101,8 +103,8 @@ def convert_calibre(file_path, book):
web.app.logger.error("convert_calibre: " + error_message)
return error_message, RET_FAIL
try:
command = ("\""+ub.config.config_converterpath + "\" " + ub.config.config_calibre +
" \"" + file_path + u".epub\" \"" + file_path + u".mobi\"").encode(sys.getfilesystemencoding())
command = ("\""+ub.config.config_converterpath + "\" \"" + file_path + u".epub\" \""
+ file_path + u".mobi\" " + ub.config.config_calibre).encode(sys.getfilesystemencoding())
p = subprocess.Popen(command,stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
except Exception as e:
error_message = _(u"Ebook-convert failed, no execution permissions")
@ -124,6 +126,9 @@ def convert_calibre(file_path, book):
uncompressed_size=os.path.getsize(file_path + ".mobi")
))
db.session.commit()
if ub.config.config_use_google_drive:
os.remove(file_path + u".epub")
return file_path + ".mobi", RET_SUCCESS
else:
web.app.logger.info("convert_calibre: Ebook-convert failed with error while converting book")

48
cps/helper.py
View File

@ -74,10 +74,25 @@ def make_mobi(book_id, calibrepath):
error_message = _(u"epub format not found for book id: %(book)d", book=book_id)
app.logger.error("make_mobi: " + error_message)
return error_message, RET_FAIL
if ub.config.config_use_google_drive:
df = gd.getFileFromEbooksFolder(book.path, data.name + u".epub")
if df:
datafile = os.path.join(calibrepath, book.path, data.name + u".epub")
if not os.path.exists(os.path.join(calibrepath, book.path)):
os.makedirs(os.path.join(calibrepath, book.path))
df.GetContentFile(datafile)
else:
error_message = "make_mobi: epub not found on gdrive: %s.epub" % data.name
return error_message, RET_FAIL
# else:
file_path = os.path.join(calibrepath, book.path, data.name)
if os.path.exists(file_path + u".epub"):
return converter.convert_mobi(file_path, book)
# convert book, and upload in case of google drive
res = converter.convert_mobi(file_path, book)
if ub.config.config_use_google_drive:
gd.updateGdriveCalibreFromLocal()
# time.sleep(10)
return res
else:
error_message = "make_mobi: epub not found: %s.epub" % file_path
return error_message, RET_FAIL
@ -104,17 +119,18 @@ def send_mail(book_id, kindle_mail, calibrepath, user_id):
msg.attach(MIMEText(text.encode('UTF-8'), 'plain', 'UTF-8'))
book = db.session.query(db.Books).filter(db.Books.id == book_id).first()
data = db.session.query(db.Data).filter(db.Data.book == book.id)
data = db.session.query(db.Data).filter(db.Data.book == book.id).all()
formats = {}
for entry in data:
index = 0
for indx,entry in enumerate(data):
if entry.format == "MOBI":
formats["mobi"] = entry.name + ".mobi" # os.path.join(calibrepath, book.path, entry.name + ".mobi")
formats["mobi"] = entry.name + ".mobi"
if entry.format == "EPUB":
formats["epub"] = entry.name + ".epub" # os.path.join(calibrepath, book.path, entry.name + ".epub")
formats["epub"] = entry.name + ".epub"
index = indx
if entry.format == "PDF":
formats["pdf"] = entry.name + ".pdf" # os.path.join(calibrepath, book.path, entry.name + ".pdf")
formats["pdf"] = entry.name + ".pdf"
if len(formats) == 0:
return _("Could not find any formats suitable for sending by email")
@ -124,14 +140,15 @@ def send_mail(book_id, kindle_mail, calibrepath, user_id):
if result:
msg.attach(result)
elif 'epub' in formats:
# returns filename if sucess, otherwise errormessage
data, resultCode = make_mobi(book.id, calibrepath)
if resultCode == RET_SUCCESS:
result = get_attachment(calibrepath, book.path, data) # toDo check data
result = get_attachment(calibrepath, book.path, os.path.basename(data))
if result:
msg.attach(result)
else:
app.logger.error = data
return data # _("Could not convert epub to mobi")
app.logger.error(data)
return data
elif 'pdf' in formats:
result = get_attachment(calibrepath, book.path, formats['pdf'])
if result:
@ -144,22 +161,25 @@ def send_mail(book_id, kindle_mail, calibrepath, user_id):
else:
return _('The requested file could not be read. Maybe wrong permissions?')
# For gdrive download book from gdrive to calibredir (temp dir for books), read contents in both cases and append
# it in MIME Base64 encoded to
def get_attachment(calibrepath, bookpath, filename):
"""Get file as MIMEBase message"""
if ub.config.config_use_google_drive:
df = gd.getFileFromEbooksFolder(bookpath, filename)
if df:
# tmpDir = gettempdir()
datafile = os.path.join(calibrepath, bookpath, filename)
if not os.path.exists(os.path.join(calibrepath, bookpath)):
os.makedirs(os.path.join(calibrepath, bookpath))
df.GetContentFile(datafile)
else:
return None
file_ = open(datafile, 'rb')
data = file_.read()
file_.close()
os.remove(datafile)
else:
return None
else:
try:
file_ = open(os.path.join(calibrepath, bookpath, filename), 'rb')