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urltomobi.py
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urltomobi.py
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import requests
import shutil
import time
import json
import argparse
DEVICE = "Kindle Paperwhite 3"
class UnexpectedStatus(Exception):
def __init__(self, message=None):
super(UnexpectedStatus, self).__init__(message)
class Downloader:
def __init__(self, job_id, output_id):
self.job_id = job_id
self.output_id = output_id
def download_file(self, filename):
print("Fetching download link:")
download_link = "https://www.online-convert.com/downloadFile/{job_id}/{output_id}".format(
job_id=self.job_id, output_id=self.output_id
)
print(download_link)
print("")
print("Saving as {filename} ...".format(filename=filename))
response = requests.get(download_link, stream=True)
with open(filename, "wb") as fout:
shutil.copyfileobj(response.raw, fout)
class CreateWorkspace:
def __init__(self):
self.job_id, self.conversion_id = self._create_job()
self.base_url = "https://www.online-convert.com/api/jobs/"
self.input_url = "{base_url}/{job_id}/input".format(
base_url=self.base_url, job_id=self.job_id
)
self.start_url = "{base_url}/{job_id}/start".format(
base_url=self.base_url, job_id=self.job_id
)
self.callback_url = "{base_url}/{job_id}/callbackstatus".format(
base_url=self.base_url, job_id=self.job_id
)
def _create_job(self):
create_job = requests.post(
"https://www.online-convert.com/api/jobs",
headers={"origin": "https://ebook.online-convert.com"},
data={
"fail_on_input_error": "false",
"process": "false",
"target": "mobi",
"category": "ebook",
},
)
parsed_response = json.loads(create_job.text)
job_id = parsed_response["id"]
conversion_id = parsed_response["conversion"][0]["id"]
print("Create Job:")
print(create_job.text)
print("")
return job_id, conversion_id
def add_job(self, url):
add_job = requests.post(
self.input_url,
headers={"origin": "https://ebook.online-convert.com"},
data={"type": "remote", "source": url},
)
print("Add Job:")
print(add_job.text)
print("")
parsed_response = json.loads(add_job.text)
add_id = parsed_response["id"]
return add_id
def start_job(self, reader="default", title="", author=""):
start_job = requests.post(
self.start_url,
headers={"origin": "https://ebook.online-convert.com"},
data={
"target": "mobi",
"category": "ebook",
"reader": reader,
"title": title,
"author": author,
"border": "",
"base_font_size": "",
"encoding": "",
"string_method": "convert-to-mobi",
"conversion_id": self.conversion_id,
},
)
print("Starting Job..")
print("")
output_id = self._wait_for_completion()
return Downloader(self.job_id, output_id)
def _wait_for_completion(self):
incomplete_statuses = ("downloading", "processing")
completed_status = "completed"
while True:
callback_response = requests.get(self.callback_url)
parsed_response = json.loads(callback_response.text)
status = parsed_response["status"]
print("Server status: {}".format(status))
if status == completed_status:
print("")
return parsed_response["output"][0]["id"]
elif status not in incomplete_statuses:
raise UnexpectedStatus(
"Server returned unexpected status: {}".format(status)
)
time.sleep(3)
def _get_arguments(raw_args=None):
parser = argparse.ArgumentParser(
description="Convert a webpage, PDF, etc. from URL to MOBI via ebook.online-convert.com, designed for (jailbroken) Kindles",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("url", metavar="URL", help="webpage url to download as MOBI")
parser.add_argument(
"-f", "--filename", required=True, help="download MOBI to this path"
)
parser.add_argument("-t", "--title", default="", help="set title of the book")
parser.add_argument("-a", "--author", default="", help="set author of the book")
parsed = parser.parse_args(raw_args)
return parsed
def _command_line():
args = _get_arguments()
workspace = CreateWorkspace()
workspace.add_job(args.url)
completed_job = workspace.start_job(
reader=DEVICE, title=args.title, author=args.author
)
completed_job.download_file(args.filename)
if __name__ == "__main__":
_command_line()