ensure timestamps are always valid
[clinton/thingy_grabber.git] / thingy_grabber.py
index f3f9941..6e57a0d 100755 (executable)
@@ -4,14 +4,30 @@ Thingiverse bulk downloader
 """
 
 import re
+import sys
 import os
 import argparse
 import unicodedata
 import requests
+import logging
+import multiprocessing
+import enum
+import datetime
+from shutil import copyfile
 from bs4 import BeautifulSoup
+from dataclasses import dataclass
+import selenium
+from selenium import webdriver
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support.ui import WebDriverWait
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.firefox.options import Options
+import atexit
+import py7zr
 
 URL_BASE = "https://www.thingiverse.com"
 URL_COLLECTION = URL_BASE + "/ajax/thingcollection/list_collected_things"
+USER_COLLECTION = URL_BASE + "/ajax/user/designs"
 
 ID_REGEX = re.compile(r'"id":(\d*),')
 TOTAL_REGEX = re.compile(r'"total":(\d*),')
@@ -20,72 +36,216 @@ LAST_PAGE_REGEX = re.compile(r'"last_page":(\d*),')
 PER_PAGE_REGEX = re.compile(r'"per_page":(\d*),')
 NO_WHITESPACE_REGEX = re.compile(r'[-\s]+')
 
-VERBOSE = False
+DOWNLOADER_COUNT = 1
+RETRY_COUNT = 3
+
+MAX_PATH_LENGTH = 250
+
+VERSION = "0.8.7"
+
+
+#BROWSER = webdriver.PhantomJS('./phantomjs')
+options = Options()
+options.add_argument("--headless")
+BROWSER = webdriver.Firefox(options=options)
+
+BROWSER.set_window_size(1980, 1080)
+
+
+@dataclass
+class FileLink:
+    name: str
+    last_update: str
+    link: datetime.datetime
+    
+
+class State(enum.Enum):
+    OK = enum.auto()
+    FAILED = enum.auto()
+    ALREADY_DOWNLOADED = enum.auto()
+
+
+def fail_dir(dir_name):
+    """ When a download has failed, move it sideways.
+    """
+    target_dir = "{}_failed".format(dir_name)
+    inc = 0
+    while os.path.exists(target_dir):
+      target_dir = "{}_failed_{}".format(dir_name, inc)
+      inc += 1
+    os.rename(dir_name, target_dir)
+
+
+def truncate_name(file_name):
+    """ Ensure the filename is not too long for, well windows basically.
+    """
+    path = os.path.abspath(file_name)
+    if len(path) <= MAX_PATH_LENGTH:
+        return path
+    to_cut = len(path) - (MAX_PATH_LENGTH + 3)
+    base, extension = os.path.splitext(path)
+    inc = 0
+    new_path = "{}_{}{}".format(base, inc, extension)
+    while os.path.exists(new_path):
+        new_path = "{}_{}{}".format(base, inc, extension)
+        inc += 1
+    return new_path
+
 
 def strip_ws(value):
     """ Remove whitespace from a string """
     return str(NO_WHITESPACE_REGEX.sub('-', value))
 
+
 def slugify(value):
     """
-    Normalizes string, converts to lowercase, removes non-alpha characters,
-    and converts spaces to hyphens.
+    Normalise string, removes invalid for filename charactersr
+    and converts string to lowercase.
     """
-    value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode()
-    value = str(re.sub(r'[^\w\s-]', '', value).strip())
-    value = str(NO_WHITESPACE_REGEX.sub('-', value))
-    #value = str(re.sub(r'[-\s]+', '-', value))
+    value = unicodedata.normalize('NFKC', value).lower().strip()
+    value = re.sub(r'[\\/<>:\?\*\|"]', '', value)
+    value = re.sub(r'\.*$', '', value)
     return value
 
-class Collection:
-    """ Holds details of a collection. """
-    def __init__(self, user, name):
-        self.user = user
-        self.name = name
+class PageChecker(object):
+    def __init__(self):
+        self.log = []
+        self.title = None
+        self.file_count = None
+        self.files = None
+        self.images = None
+        self.license = None
+
+
+    def __call__(self, _):
+        try:
+            self.log.append("call")
+            if self.title is None:
+                # first find the name
+                name = EC._find_element(BROWSER, (By.CSS_SELECTOR, "[class^=ThingPage__modelName]"))
+                if name is None: 
+                    return False
+                self.title = name.text
+
+            if self.file_count is None:
+                # OK. Do we know how many files we have to download?
+                metrics = EC._find_elements(BROWSER, (By.CSS_SELECTOR, "[class^=MetricButton]"))
+                self.log.append("got some metrics: {}".format(len(metrics)))
+                cur_count = int([x.text.split("\n")[0] for x in metrics if x.text.endswith("\nThing Files")][0])
+                self.log.append(cur_count)
+                if cur_count == 0:
+                    return False
+                self.file_count = cur_count
+                
+            self.log.append("looking for {} files".format(self.file_count))
+            fileRows = EC._find_elements(BROWSER, (By.CSS_SELECTOR, "[class^=ThingFile__fileRow]"))
+            self.log.append("found {} files".format(len(fileRows)))
+            if len(fileRows) < self.file_count:
+                return False
+
+            self.log.append("Looking for images")
+            # By this point _should_ have loaded all the images
+            self.images = EC._find_elements(BROWSER, (By.CSS_SELECTOR, "[class^=thumb]"))
+            self.license = EC._find_element(BROWSER, (By.CSS_SELECTOR, "[class^=License__licenseText]")).text
+            self.log.append("found {} images".format(len(self.images)))
+            self.files = fileRows
+            return True
+        except Exception:
+            return False
+
+
+
+
+class Downloader(multiprocessing.Process):
+    """
+    Class to handle downloading the things we have found to get.
+    """
+
+    def __init__(self, thing_queue, download_directory):
+        multiprocessing.Process.__init__(self)
+        # TODO: add parameters
+        self.thing_queue = thing_queue
+        self.download_directory = download_directory
+
+    def run(self):
+        """ actual download loop.
+        """
+        while True:
+            thing_id = self.thing_queue.get()
+            if thing_id is None:
+                logging.info("Shutting download queue")
+                self.thing_queue.task_done()
+                break
+            logging.info("Handling id {}".format(thing_id))
+            Thing(thing_id).download(self.download_directory)
+            self.thing_queue.task_done()
+        return
+
+
+                
+
+
+class Grouping:
+    """ Holds details of a group of things for download
+        This is effectively (although not actually) an abstract class
+        - use Collection or Designs instead.
+    """
+
+    def __init__(self, quick):
         self.things = []
         self.total = 0
         self.req_id = None
         self.last_page = 0
         self.per_page = None
+        # Should we stop downloading when we hit a known datestamp?
+        self.quick = quick 
+        # These should be set by child classes.
+        self.url = None
+        self.download_dir = None
+        self.collection_url = None
 
-    def _get_small_collection(self, req):
-        """ Handle small collections """
+    def _get_small_grouping(self, req):
+        """ Handle small groupings """
         soup = BeautifulSoup(req.text, features='lxml')
-        links = soup.find_all('a', {'class':'card-img-holder'})
+        links = soup.find_all('a', {'class': 'card-img-holder'})
         self.things = [x['href'].split(':')[1] for x in links]
+        self.total = len(self.things)
 
         return self.things
 
-    def get_collection(self):
-        """ retrieve the things of the collection. """
+    def get(self):
+        """ retrieve the things of the grouping. """
         if self.things:
             # We've already done it.
             return self.things
 
-        # Get the internal details of the collection.
-        c_url = "{}/{}/collections/{}".format(URL_BASE, self.user, strip_ws(self.name))
-        if VERBOSE:
-            print("Querying {}".format(c_url))
-        c_req = requests.get(c_url)
+        # Check for initialisation:
+        if not self.url:
+            logging.error("No URL set - object not initialised properly?")
+            raise ValueError("No URL set - object not initialised properly?")
+
+        # Get the internal details of the grouping.
+        logging.debug("Querying {}".format(self.url))
+        c_req = requests.get(self.url)
         total = TOTAL_REGEX.search(c_req.text)
         if total is None:
-            # This is a small (<13) items collection. Pull the list from this req.
-            return self._get_small_collection(c_req)
+            # This is a small (<13) items grouping. Pull the list from this req.
+            return self._get_small_grouping(c_req)
         self.total = total.groups()[0]
         self.req_id = ID_REGEX.search(c_req.text).groups()[0]
         self.last_page = int(LAST_PAGE_REGEX.search(c_req.text).groups()[0])
         self.per_page = PER_PAGE_REGEX.search(c_req.text).groups()[0]
         parameters = {
-            'base_url':"{}/collections/{}".format(self.user, self.name),
-            'page':'1',
-            'per_page':'12',
-            'id':self.req_id
+            'base_url': self.url,
+            'page': '1',
+            'per_page': '12',
+            'id': self.req_id
         }
         for current_page in range(1, self.last_page + 1):
             parameters['page'] = current_page
-            req = requests.post(URL_COLLECTION, parameters)
+            req = requests.post(self.collection_url, parameters)
             soup = BeautifulSoup(req.text, features='lxml')
-            links = soup.find_all('a', {'class':'card-img-holder'})
+            links = soup.find_all('a', {'class': 'card-img-holder'})
             self.things += [x['href'].split(':')[1] for x in links]
 
         return self.things
@@ -93,57 +253,451 @@ class Collection:
     def download(self):
         """ Downloads all the files in a collection """
         if not self.things:
-            self.get_collection()
+            self.get()
+
+        if not self.download_dir:
+            raise ValueError(
+                "No download_dir set - invalidly initialised object?")
+
         base_dir = os.getcwd()
-        new_dir = "{}-{}".format(slugify(self.user), slugify(self.name))
-        target_dir = os.path.join(base_dir, new_dir)
         try:
-            os.mkdir(target_dir)
+            os.mkdir(self.download_dir)
         except FileExistsError:
-            print("Target directory {} already exists. Assuming a resume.".format(new_dir))
-        os.chdir(target_dir)
-        for thing in self.things:
-            download_thing(thing)
-
-
-def download_thing(thing):
-    """ Downloads all the files for a given thing. """
-    file_url = "{}/thing:{}/files".format(URL_BASE, thing)
-    file_req = requests.get(file_url)
-    file_soup = BeautifulSoup(file_req.text, features='lxml')
-
-    title = slugify(file_soup.find_all('h1')[0].text.strip())
-    base_dir = os.getcwd()
-    try:
-        os.mkdir(title)
-    except FileExistsError:
-        print("Directory for {} ({}) already exists, skipping".format(thing, title))
-        return
-    print("Downloading {} ({})".format(thing, title))
-    os.chdir(title)
+            logging.info("Target directory {} already exists. Assuming a resume."
+                         .format(self.download_dir))
+        logging.info("Downloading {} thing(s).".format(self.total))
+        for idx, thing in enumerate(self.things):
+            logging.info("Downloading thing {} - {}".format(idx, thing))
+            RC = Thing(thing).download(self.download_dir)
+            if self.quick and RC==State.ALREADY_DOWNLOADED:
+                logging.info("Caught up, stopping.")
+                return
+
+
+class Collection(Grouping):
+    """ Holds details of a collection. """
+
+    def __init__(self, user, name, directory, quick):
+        Grouping.__init__(self, quick)
+        self.user = user
+        self.name = name
+        self.url = "{}/{}/collections/{}".format(
+            URL_BASE, self.user, strip_ws(self.name))
+        self.download_dir = os.path.join(directory,
+                                         "{}-{}".format(slugify(self.user), slugify(self.name)))
+        self.collection_url = URL_COLLECTION
+
+
+class Designs(Grouping):
+    """ Holds details of all of a users' designs. """
+
+    def __init__(self, user, directory, quick):
+        Grouping.__init__(self, quick)
+        self.user = user
+        self.url = "{}/{}/designs".format(URL_BASE, self.user)
+        self.download_dir = os.path.join(
+            directory, "{} designs".format(slugify(self.user)))
+        self.collection_url = USER_COLLECTION
+
+
+class Thing:
+    """ An individual design on thingiverse. """
+
+    def __init__(self, thing_id):
+        self.thing_id = thing_id
+        self.last_time = None
+        self._parsed = False
+        self._needs_download = True
+        self.text = None
+        self.title = None
+        self.download_dir = None
+
+    def _parse(self, base_dir):
+        """ Work out what, if anything needs to be done. """
+        if self._parsed:
+            return
+
+        url = "{}/thing:{}/files".format(URL_BASE, self.thing_id)
+        try:
+            BROWSER.get(url)
+            wait = WebDriverWait(BROWSER, 60)
+            pc = PageChecker()
+            wait.until(pc)
+        except requests.exceptions.ConnectionError as error:
+            logging.error("Unable to connect for thing {}: {}".format(
+                self.thing_id, error))
+            return
+        except selenium.common.exceptions.TimeoutException:
+            logging.error(pc.log)
+            logging.error("Timeout trying to parse thing {}".format(self.thing_id))
+            return
+
+        self.title = pc.title
+        self._file_links=[]
+        if not pc.files:
+            logging.error("No files found for thing {} - probably thingiverse being broken, try again later".format(self.thing_id))
+        for link in pc.files:
+            logging.debug("Parsing link: {}".format(link.text))
+            link_link = link.find_element_by_xpath(".//a").get_attribute("href")
+            if link_link.endswith("/zip"):
+                # bulk link.
+                continue
+            try:
+                link_title, link_details, _ = link.text.split("\n")
+            except ValueError:
+                # If it is a filetype that doesn't generate a picture, then we get an extra field at the start.
+                _, link_title, link_details, _ = link.text.split("\n")
+                
+            #link_details will be something like '461 kb | Updated 06-11-2019 | 373 Downloads'
+            #need to convert from M D Y to Y M D
+            link_date = [int(x) for x in link_details.split("|")[1].split()[-1].split("-")]
+            try:
+                self._file_links.append(FileLink(link_title, datetime.datetime(link_date[2], link_date[0], link_date[1]), link_link))
+            except ValueError:
+                logging.error(link_date)
+
+        self._image_links=[x.find_element_by_xpath(".//img").get_attribute("src") for x in pc.images]
+        self._license = pc.license
+        self.pc = pc
+
+
+        self.old_download_dir = os.path.join(base_dir, slugify(self.title))
+        self.download_dir = os.path.join(base_dir, "{} - {}".format(self.thing_id, slugify(self.title)))
+
+        logging.debug("Parsing {} ({})".format(self.thing_id, self.title))
+
+        if not os.path.exists(self.download_dir):
+            logging.info("Looking for old dir at {}".format(self.old_download_dir))
+            if os.path.exists(self.old_download_dir):
+                logging.warning("Found previous style download directory. Moving it from {} to {}".format(self.old_download_dir, self.download_dir))
+                os.rename(self.old_download_dir, self.download_dir)
+            else:
+                # Not yet downloaded
+                self._parsed = True
+                return
+
+        timestamp_file = os.path.join(self.download_dir, 'timestamp.txt')
+        if not os.path.exists(timestamp_file):
+            # Old download from before
+            logging.warning(
+                "Old-style download directory found. Assuming update required.")
+            self._parsed = True
+            return
+
+        try:
+            with open(timestamp_file, 'r') as timestamp_handle:
+                # add the .split(' ')[0] to remove the timestamp from the old style timestamps
+                last_bits = [int(x) for x in timestamp_handle.readlines()[0].split(' ')[0].split("-")]
+                logging.warning(last_bits)
+                if last_bits[0] == 0:
+                    last_bits[0] = 1
+                if last_bits[1] == 0:
+                    last_bits[1] = 1
+                if last_bits[2] == 0:
+                    last_bits[2] = 1980
+                try:
+                    self.last_time = datetime.datetime(last_bits[0], last_bits[1], last_bits[2])
+                except ValueError:
+                    # This one appears to be M D Y
+                    self.last_time = datetime.datetime(last_bits[2], last_bits[0], last_bits[1])
+
+            logging.info("last downloaded version: {}".format(self.last_time))
+        except FileNotFoundError:
+            # Not run on this thing before.
+            logging.info(
+                "Old-style download directory found. Assuming update required.")
+            self.last_time = None
+            self._needs_download = True
+            self._parsed = True
+            return
+
+        # OK, so we have a timestamp, lets see if there is anything new to get
+        for file_link in self._file_links:
+            if file_link.last_update > self.last_time:
+                logging.info(
+                    "Found new/updated file {} - {}".format(file_link.name, file_link.last_update))
+                self._needs_download = True
+                self._parsed = True
+                return
+
+        # Got here, so nope, no new files.
+        self._needs_download = False
+        self._parsed = True
+
+    def download(self, base_dir):
+        """ Download all files for a given thing. 
+            Returns True iff the thing is now downloaded (not iff it downloads the thing!)
+        """
+        if not self._parsed:
+            self._parse(base_dir)
+
+        if not self._parsed:
+            logging.error(
+                "Unable to parse {} - aborting download".format(self.thing_id))
+            return State.FAILED
+
+        if not self._needs_download:
+            print("{} - {} already downloaded - skipping.".format(self.thing_id, self.title))
+            return State.ALREADY_DOWNLOADED
+
+        if not self._file_links:
+            print("{} - {} appears to have no files. Thingiverse acting up again?".format(self.thing_id, self.title))
+            return State.FAILED
+
+        # Have we already downloaded some things?
+        timestamp_file = os.path.join(self.download_dir, 'timestamp.txt')
+        prev_dir = None
+        if os.path.exists(self.download_dir):
+            if not os.path.exists(timestamp_file):
+                # edge case: old style dir w/out timestamp.
+                logging.warning("Old style download dir found at {}".format(self.title))
+                prev_count = 0
+                target_dir = "{}_old".format(self.download_dir)
+                while os.path.exists(target_dir):
+                    prev_count = prev_count + 1
+                    target_dir = "{}_old_{}".format(self.download_dir, prev_count)
+                os.rename(self.download_dir, target_dir)
+            else:
+                prev_dir = "{}_{}".format(self.download_dir, slugify(self.last_time.__str__()))
+                os.rename(self.download_dir, prev_dir)
+
+        # Get the list of files to download
+
+        new_file_links = []
+        old_file_links = []
+        new_last_time = None
 
-    file_links = file_soup.find_all('a', {'class':'file-download'})
-    files = [("{}{}".format(URL_BASE, x['href']), x["title"]) for x in file_links]
+        if not self.last_time:
+            # If we don't have anything to copy from, then it is all new.
+            logging.debug("No last time, downloading all files")
+            new_file_links = self._file_links
+            new_last_time = new_file_links[0].last_update
+            
+            for file_link in new_file_links:
+                new_last_time = max(new_last_time, file_link.last_update)
+            logging.debug("New timestamp will be {}".format(new_last_time))
+        else:
+            new_last_time = self.last_time
+            for file_link in self._file_links:
+                if file_link.last_update > self.last_time:
+                    new_file_links.append(file_link)
+                    new_last_time = max(new_last_time, file_link.last_update)
+                else:
+                    old_file_links.append(file_link)
+
+        logging.debug("new timestamp {}".format(new_last_time))
+
+        # OK. Time to get to work.
+        logging.debug("Generating download_dir")
+        os.mkdir(self.download_dir)
+        filelist_file = os.path.join(self.download_dir, "filelist.txt")
+        with open(filelist_file, 'w', encoding="utf-8") as fl_handle:
+            for fl in self._file_links:
+              base_link = fl.link
+              try:
+                fl.link=requests.get(fl.link, allow_redirects=False).headers['location']
+              except Exception:
+                # Sometimes Thingiverse just gives us the direct link the first time. Not sure why.
+                pass
+              
+              fl_handle.write("{},{},{}, {}\n".format(fl.link, fl.name, fl.last_update, base_link))
+
+
+        # First grab the cached files (if any)
+        logging.info("Copying {} unchanged files.".format(len(old_file_links)))
+        for file_link in old_file_links:
+            old_file = os.path.join(prev_dir, file_link.name)
+            new_file = truncate_name(os.path.join(self.download_dir, file_link.name))
+            try:
+                logging.debug("Copying {} to {}".format(old_file, new_file))
+                copyfile(old_file, new_file)
+            except FileNotFoundError:
+                logging.warning(
+                    "Unable to find {} in old archive, redownloading".format(file_link["title"]))
+                new_file_links.append(file_link)
+
+        # Now download the new ones
+        logging.info("Downloading {} new files of {}".format(
+            len(new_file_links), len(self._file_links)))
+        try:
+            for file_link in new_file_links:
+                file_name = truncate_name(os.path.join(self.download_dir, file_link.name))
+                logging.debug("Downloading {} from {} to {}".format(
+                    file_link.name, file_link.link, file_name))
+                data_req = requests.get(file_link.link)
+                with open(file_name, 'wb') as handle:
+                    handle.write(data_req.content)
+        except Exception as exception:
+            logging.error("Failed to download {} - {}".format(file_link.name, exception))
+            fail_dir(self.download_dir)
+            return State.FAILED
+
+
+        # People like images. But this doesn't work yet.
+        image_dir = os.path.join(self.download_dir, 'images')
+        logging.info("Downloading {} images.".format(len(self._image_links)))
+        try:
+            os.mkdir(image_dir)
+            for imagelink in self._image_links:
+                filename = os.path.basename(imagelink)
+                if filename.endswith('stl'):
+                    filename = "{}.png".format(filename)
+                image_req = requests.get(imagelink)
+                with open(truncate_name(os.path.join(image_dir, filename)), 'wb') as handle:
+                    handle.write(image_req.content)
+        except Exception as exception:
+            print("Failed to download {} - {}".format(filename, exception))
+            fail_dir(self.download_dir)
+            return State.FAILED
+
+        """
+        # instructions are good too.
+        logging.info("Downloading readme")
+        try:
+            readme_txt = soup.find('meta', property='og:description')[
+                'content']
+            with open(os.path.join(self.download_dir, 'readme.txt'), 'w') as readme_handle:
+                readme_handle.write("{}\n".format(readme_txt))
+        except (TypeError, KeyError) as exception:
+            logging.warning("No readme? {}".format(exception))
+        except IOError as exception:
+            logging.warning("Failed to write readme! {}".format(exception))
+
+        """
+        # Best get some licenses
+        logging.info("Downloading license")
+        try:
+            if self._license:
+                with open(truncate_name(os.path.join(self.download_dir, 'license.txt')), 'w', encoding="utf-8") as license_handle:
+                    license_handle.write("{}\n".format(self._license))
+        except IOError as exception:
+            logging.warning("Failed to write license! {}".format(exception))
+
+        try:
+            # Now write the timestamp
+            with open(timestamp_file, 'w', encoding="utf-8") as timestamp_handle:
+                timestamp_handle.write(new_last_time.__str__())
+        except Exception as exception:
+            print("Failed to write timestamp file - {}".format(exception))
+            fail_dir(self.download_dir)
+            return State.FAILED
+        self._needs_download = False
+        logging.debug("Download of {} finished".format(self.title))
+        return State.OK
+
+
+def do_batch(batch_file, download_dir, quick):
+    """ Read a file in line by line, parsing each as a set of calls to this script."""
+    with open(batch_file) as handle:
+        for line in handle:
+            line = line.strip()
+            if not line:
+                # Skip empty lines
+                continue
+            logging.info("Handling instruction {}".format(line))
+            command_arr = line.split()
+            if command_arr[0] == "thing":
+                logging.debug(
+                    "Handling batch thing instruction: {}".format(line))
+                Thing(command_arr[1]).download(download_dir)
+                continue
+            if command_arr[0] == "collection":
+                logging.debug(
+                    "Handling batch collection instruction: {}".format(line))
+                Collection(command_arr[1], command_arr[2],
+                           download_dir, quick).download()
+                continue
+            if command_arr[0] == "user":
+                logging.debug(
+                    "Handling batch collection instruction: {}".format(line))
+                Designs(command_arr[1], download_dir, quick).download()
+                continue
+            logging.warning("Unable to parse current instruction. Skipping.")
 
-    for url, name in files:
-        data_req = requests.get(url)
-        with open(name, 'wb') as handle:
-            handle.write(data_req.content)
-    os.chdir(base_dir)
 
 def main():
     """ Entry point for script being run as a command. """
     parser = argparse.ArgumentParser()
-    parser.add_argument("owner", help="The owner of the collection to get")
-    parser.add_argument("collection", help="The name of the collection to get")
-    parser.add_argument("-v", "--verbose", help="Be more verbose", action="store_true")
+    parser.add_argument("-l", "--log-level", choices=[
+                        'debug', 'info', 'warning'], default='info', help="level of logging desired")
+    parser.add_argument("-d", "--directory",
+                        help="Target directory to download into")
+    parser.add_argument("-f", "--log-file",
+                        help="Place to log debug information to")
+    parser.add_argument("-q", "--quick", action="store_true",
+                        help="Assume date ordering on posts")
+
+    subparsers = parser.add_subparsers(
+        help="Type of thing to download", dest="subcommand")
+    collection_parser = subparsers.add_parser(
+        'collection', help="Download one or more entire collection(s)")
+    collection_parser.add_argument(
+        "owner", help="The owner of the collection(s) to get")
+    collection_parser.add_argument(
+        "collections", nargs="+",  help="Space seperated list of the name(s) of collection to get")
+    thing_parser = subparsers.add_parser(
+        'thing', help="Download a single thing.")
+    thing_parser.add_argument(
+        "things", nargs="*", help="Space seperated list of thing ID(s) to download")
+    user_parser = subparsers.add_parser(
+        "user",  help="Download all things by one or more users")
+    user_parser.add_argument(
+        "users", nargs="+", help="A space seperated list of the user(s) to get the designs of")
+    batch_parser = subparsers.add_parser(
+        "batch", help="Perform multiple actions written in a text file")
+    batch_parser.add_argument(
+        "batch_file", help="The name of the file to read.")
+    subparsers.add_parser("version", help="Show the current version")
+
     args = parser.parse_args()
-    global VERBOSE
-    VERBOSE = args.verbose
+    if not args.subcommand:
+        parser.print_help()
+        sys.exit(1)
+    if not args.directory:
+        args.directory = os.getcwd()
+
+    logger = logging.getLogger()
+    formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+    logger.setLevel(logging.DEBUG)
+    console_handler = logging.StreamHandler()
+    console_handler.setLevel(args.log_level.upper())
+
+    logger.addHandler(console_handler)
+    if args.log_file:
+        file_handler = logging.FileHandler(args.log_file)
+        file_handler.setLevel(logging.DEBUG)
+        file_handler.setFormatter(formatter)
+        logger.addHandler(file_handler)
+
+
+    # Start downloader
+    thing_queue = multiprocessing.JoinableQueue()
+    logging.debug("starting {} downloader(s)".format(DOWNLOADER_COUNT))
+    downloaders = [Downloader(thing_queue, args.directory) for _ in range(DOWNLOADER_COUNT)]
+    for downloader in downloaders:
+        downloader.start()
+
+
+    if args.subcommand.startswith("collection"):
+        for collection in args.collections:
+            Collection(args.owner, collection, args.directory, args.quick).download()
+    if args.subcommand == "thing":
+        for thing in args.things:
+            thing_queue.put(thing)
+    if args.subcommand == "user":
+        for user in args.users:
+            Designs(user, args.directory, args.quick).download()
+    if args.subcommand == "version":
+        print("thingy_grabber.py version {}".format(VERSION))
+    if args.subcommand == "batch":
+        do_batch(args.batch_file, args.directory, args.quick)
+
+    # Stop the downloader processes
+    for downloader in downloaders:
+        thing_queue.put(None)
 
-    collection = Collection(args.owner, args.collection)
-    print(collection.get_collection())
-    collection.download()
+atexit.register(BROWSER.quit)
 
-if __name__ == "__main__":
+if __name__ == "__main__":    
+    multiprocessing.freeze_support()
     main()