158 lines
4.5 KiB
Python
158 lines
4.5 KiB
Python
"""
|
|
Fetches papers.
|
|
"""
|
|
import re
|
|
import os
|
|
import json
|
|
import random
|
|
import requests
|
|
|
|
def download(phenny, input, verbose=True):
|
|
"""
|
|
Downloads a paper.
|
|
"""
|
|
# only accept requests in a channel
|
|
if not input.sender.startswith('#'):
|
|
# unless the user is an admin, of course
|
|
if not input.admin:
|
|
phenny.say("i only take requests in the ##hplusroadmap channel.")
|
|
return
|
|
else:
|
|
# just give a warning message to the admin.. not a big deal.
|
|
phenny.say("okay i'll try, but please send me requests in ##hplusroadmap in the future.")
|
|
|
|
# get the input
|
|
line = input.group()
|
|
|
|
# was this an explicit command?
|
|
explicit = False
|
|
if line.startswith(phenny.nick):
|
|
explicit = True
|
|
line = line[len(phenny.nick):]
|
|
|
|
if line.startswith(",") or line.startswith(":"):
|
|
line = line[1:]
|
|
|
|
if line.startswith(" "):
|
|
line = line.strip()
|
|
|
|
# don't bother if there's nothing there
|
|
if len(line) < 5 or (not "http://" in line and not "https://" in line) or not line.startswith("http"):
|
|
return
|
|
for line in re.findall('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', line):
|
|
translation_url = "http://localhost:1969/web"
|
|
|
|
headers = {
|
|
"Content-Type": "application/json",
|
|
}
|
|
|
|
data = {
|
|
"url": line,
|
|
"sessionid": "what"
|
|
}
|
|
|
|
data = json.dumps(data)
|
|
|
|
response = requests.post(translation_url, data=data, headers=headers)
|
|
|
|
if response.status_code == 200:
|
|
# see if there are any attachments
|
|
content = json.loads(response.content)
|
|
item = content[0]
|
|
title = item["title"]
|
|
|
|
if item.has_key("attachments"):
|
|
pdf_url = None
|
|
for attachment in item["attachments"]:
|
|
if attachment.has_key("mimeType") and "application/pdf" in attachment["mimeType"]:
|
|
pdf_url = attachment["url"]
|
|
break
|
|
|
|
if pdf_url:
|
|
user_agent = "Mozilla/5.0 (X11; Linux i686 (x86_64)) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11"
|
|
|
|
headers = {
|
|
"User-Agent": user_agent,
|
|
}
|
|
|
|
response = None
|
|
if pdf_url.startswith("https://"):
|
|
response = requests.get(pdf_url, headers=headers, verify=False)
|
|
else:
|
|
response = requests.get(pdf_url, headers=headers)
|
|
|
|
# detect failure
|
|
if response.status_code == 401:
|
|
phenny.say("HTTP 401 unauthorized " + str(pdf_url))
|
|
continue
|
|
elif response.status_code != 200:
|
|
phenny.say("HTTP " + str(response.status_code) + " " + str(pdf_url))
|
|
continue
|
|
|
|
data = response.content
|
|
|
|
# grr..
|
|
title = title.encode("ascii", "ignore")
|
|
|
|
path = os.path.join("/home/bryan/public_html/papers2/paperbot/", title + ".pdf")
|
|
|
|
file_handler = open(path, "w")
|
|
file_handler.write(data)
|
|
file_handler.close()
|
|
|
|
filename = requests.utils.quote(title)
|
|
url = "http://diyhpl.us/~bryan/papers2/paperbot/" + filename + ".pdf"
|
|
|
|
phenny.say(url)
|
|
continue
|
|
elif verbose and explicit:
|
|
phenny.say("error: didn't find any pdfs on " + line)
|
|
phenny.say(download_url(line))
|
|
continue
|
|
elif verbose and explicit:
|
|
phenny.say("error: dunno how to find the pdf on " + line)
|
|
phenny.say(download_url(line))
|
|
continue
|
|
elif verbose and explicit:
|
|
if response.status_code == 501:
|
|
if verbose:
|
|
phenny.say("no translator available, raw dump: " + download_url(line))
|
|
continue
|
|
else:
|
|
if verbose:
|
|
phenny.say("error: HTTP " + str(response.status_code) + " " + download_url(line))
|
|
continue
|
|
else:
|
|
continue
|
|
return
|
|
download.commands = ["fetch", "get", "download"]
|
|
download.priority = "high"
|
|
download.rule = r'(.*)'
|
|
|
|
def download_ieee(url):
|
|
"""
|
|
Downloads an IEEE paper. The Zotero translator requires frames/windows to
|
|
be available. Eventually translation-server will be fixed, but until then
|
|
it might be nice to have an IEEE workaround.
|
|
"""
|
|
# url = "http://ieeexplore.ieee.org:80/xpl/freeabs_all.jsp?reload=true&arnumber=901261"
|
|
# url = "http://ieeexplore.ieee.org/iel5/27/19498/00901261.pdf?arnumber=901261"
|
|
raise NotImplementedError
|
|
|
|
def download_url(url):
|
|
response = requests.get(url, headers={"User-Agent": "origami-pdf"})
|
|
content = response.content
|
|
|
|
title = "%0.2x" % random.getrandbits(128)
|
|
|
|
path = os.path.join("/home/bryan/public_html/papers2/paperbot/", title)
|
|
|
|
file_handler = open(path, "w")
|
|
file_handler.write(content)
|
|
file_handler.close()
|
|
|
|
url = "http://diyhpl.us/~bryan/papers2/paperbot/" + title
|
|
|
|
return url
|
|
|