256 lines
6.4 KiB
Python
256 lines
6.4 KiB
Python
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import traceback
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import urllib.error
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import urllib.parse
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import re
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import time
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import datetime
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import sqlalchemy.exc
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import parsedatetime
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import scraper.runstate
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import scraper.database as db
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import scraper.fetchBase
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import WebRequest
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class GelbooruFetcher(scraper.fetchBase.AbstractFetcher):
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pluginkey = 'Gelbooru'
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loggerpath = "Main.Gelbooru"
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def __init__(self):
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super().__init__()
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# db.session = db.Session()
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def get_content_count_max(self):
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soup = self.wg.getSoup('https://gelbooru.com/index.php?page=post&s=list&tags=all')
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thumbs = soup.find_all('span', class_='thumb')
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tids = [tmp.get("id", "").strip("s") for tmp in thumbs]
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tids = [int(tmp) for tmp in tids if tmp]
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maxid = max(tids)
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return maxid
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def extractTags(self, job, tagsection):
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characterlis = tagsection.find_all('li', class_='tag-type-character')
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specieslis = tagsection.find_all('li', class_='tag-type-species')
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copyrlis = tagsection.find_all('li', class_='tag-type-copyright')
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artistlis = tagsection.find_all('li', class_='tag-type-artist')
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taglis = tagsection.find_all('li', class_='tag-type-general')
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tags = []
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for tagli in taglis:
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tag = tagli.find_all('a')[-1].get_text()
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tags.append(tag)
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for speciesli in specieslis:
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tag = speciesli.find_all('a')[-1].get_text()
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tags.append("species " + tag)
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for copyrli in copyrlis:
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tag = copyrli.find_all('a')[-1].get_text()
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tags.append("copyright " + tag)
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artists = []
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for artistli in artistlis:
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artist = artistli.find_all('a')[-1].get_text()
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artists.append(artist)
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characters = []
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for characterli in characterlis:
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character = characterli.find_all('a')[-1].get_text()
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characters.append(character)
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for tag in tags:
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if tag not in job.tags:
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job.tags.append(tag)
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for artist in artists:
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if artist not in job.artist:
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job.artist.append(artist)
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for character in characters:
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if character not in job.character:
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job.character.append(character)
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def getxy(self, instr):
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found = re.search(r"(\d+)x(\d+)", instr)
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x, y = found.groups()
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return x, y
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def extractInfo(self, job, infosection):
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for li in infosection.find_all("li"):
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rawt = li.get_text().strip()
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if not rawt:
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continue
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if not ":" in rawt:
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print("rawt: '{}'".format(rawt))
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name, val = rawt.split(":", 1)
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name = name.strip()
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val = val.strip()
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if name == 'Rating':
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job.rating = val
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elif name == 'Favorites':
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job.favorites = val
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elif name == 'Score':
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job.score = val.split()[0]
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elif name == 'Posted':
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cal = parsedatetime.Calendar()
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itemdate = val.split("at")[0]
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itemdate = itemdate.split("by")[0]
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print("itemdate", itemdate)
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tstruct, pstat = cal.parse(itemdate)
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print("Ret: ", pstat, tstruct)
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assert pstat == 1 or pstat == 2 or pstat == 3
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job.posted = datetime.datetime.fromtimestamp(time.mktime(tstruct))
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elif name == 'Size':
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job.imgx, job.imgy = self.getxy(val)
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elif name == 'Status':
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job.status = val
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# Do not try to fetch things that are banned (e.g. removed)
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if val == 'Banned':
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job.state = 'removed'
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job.err_str = 'item banned'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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db.session.commit()
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elif name in ['Approver', 'Id', 'Source', 'Uploader']:
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pass
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else:
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self.log.warning("Unknown item key-value:")
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self.log.warning(" '{}' -> '{}'".format(name, val))
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def getImageUrl(self, soup):
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img = soup.find('a', text='Original image')
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return img['href']
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def extractMeta(self, job, soup):
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tagsection = soup.find('ul', id='tag-sidebar')
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assert tagsection
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infosection = soup.find('div', id='stats')
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assert infosection
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self.extractTags(job, tagsection)
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self.extractInfo(job, infosection)
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imgurl = self.getImageUrl(soup)
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return imgurl
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def fetchImage(self, job, url, srcurl):
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url = urllib.parse.urljoin(srcurl, url)
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fname = url.split("/")[-1]
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cont = self.wg.getpage(url, addlHeaders={'Referer':srcurl})
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fpath = self.saveFileRow(job, fname, cont)
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self.log.info("Saved file to path: '%s'", fpath)
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job.filename = fname
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job.filepath = fpath
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job.state = 'complete'
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db.session.commit()
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# print(fname)
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def processJob(self, job):
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pageurl = 'http://gelbooru.com/index.php?page=post&s=view&id={}'.format(job.postid)
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while 1:
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try:
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soup = self.wg.getSoup(pageurl)
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if 'You are viewing an advertisement' in soup.get_text():
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self.log.warning("Working around advertisement. Sleeping 10 seconds")
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time.sleep(13)
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else:
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break
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except WebRequest.WebGetException:
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job.state = 'error'
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job.err_str = 'failure fetching container page'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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db.session.commit()
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return
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if 'Gelbooru - Image List' in soup.title.get_text():
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self.log.warning("Image has been removed.")
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job.state = 'removed'
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job.err_str = 'image has been removed'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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db.session.commit()
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return
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if 'This post was deleted. Reason: Duplicate of' in soup.get_text():
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self.log.warning("Image has been removed.")
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job.state = 'removed'
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job.err_str = 'image has been removed because it was a duplicate'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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db.session.commit()
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return
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err = 0
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while err < 5:
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try:
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imgurl = self.extractMeta(job, soup)
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if imgurl:
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self.fetchImage(job, imgurl, pageurl)
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else:
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self.log.info("No image found for URL: '%s'", pageurl)
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job.state = 'error'
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job.err_str = 'failed to find image!'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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break
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except sqlalchemy.exc.IntegrityError:
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err += 1
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db.session.rollback()
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except WebRequest.WebGetException:
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job.state = 'error'
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job.err_str = 'failure fetching actual image'
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self.log.warning("Marking %s as %s (%s)", job.id, job.state, job.err_str)
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db.session.commit()
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def retreiveItem(self):
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job = self.get_job()
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if not job:
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return False
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self.processJob(job)
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return True
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def run(indice):
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print("Runner {}!".format(indice))
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fetcher = GelbooruFetcher()
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remainingTasks = True
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try:
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while remainingTasks and scraper.runstate.run:
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remainingTasks = fetcher.retreiveItem()
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except KeyboardInterrupt:
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return
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except:
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print("Unhandled exception!")
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traceback.print_exc()
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raise
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if __name__ == '__main__':
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import logSetup
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logSetup.initLogging()
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run(1)
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