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the-screenless-office
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port news to the new system.

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workspace
Brendan Howell 8 years ago
parent 3de427b4eb
commit be23c04af8
2 changed files with 148 additions and 11 deletions
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78
screenless/bureau/publications/news.html
Unescape Escape View File

@ -0,0 +1,78 @@
<!DOCTYPE html>
<html>
<title>${title}</title>
<meta charset="utf-8">
<style type="text/css">
body {
font-family: Junicode;
font-size: 10pt;
line-height: 1;
counter-reset: sidenote-counter;
}
h1 {
font-variant: small-caps;
}
img {
max-width: 100%;
}
a {
text-decoration: none;
color: inherit;
}
a::after {
counter-increment: sidenote-counter;
content: counter(sidenote-counter);
font-size: smaller;
vertical-align: super;
}
#twocol {
-moz-column-count: 2;
-webkit-column-count: 2;
column-count: 2;
text-align: justify;
}
#date #article-src {
padding-bottom: 10%;
font-style: italic;
}
.footnote {
font-size: smaller;
padding-bottom: 0.5em;
}
.footnote svg {
width: 50%;
height: 50%;
}
</style>
<body>
<h1>Yesterday's Tomorrows</h1>
<hr />
<h6>Semper Contemporarius DATE_HERE</h6>
<div id="columns">
% for entry in news:
<div class="entry">
% if entry.img != " ":
<img src="${entry.img}" alt="img" />
<div class="title">${entry.title}</div>
<div class="source">${entry.title}</div>
<div class="summary">${entry.title}</div>
<div class="barcode">${entry.dbhash}</div>
</div>
% endfor
</div>
<div id="email">
<h2>Post</h2>
<table>
% for msg in inbox:
<tr>
<td>${msg.fromname} &lt;${msg.fromaddr}&gt;</td>
<td>${msg.subject}</td><td>${msg.date}</td>
</tr>
<tr><td> </td><td>READ</td><td>DELETE</td><td>MARK AS SPAM</td></tr>
<tr><td> </td><td>BC-READ</td><td>BC-DELETE</td><td>BC-MARK AS SPAM</td></tr>
% endfor
</table>
</div>
</body>
</html>

79
screenless/bureau/publications/publications.py
Unescape Escape View File

@ -7,6 +7,7 @@ import string
import urllib.request, urllib.parse, urllib.error import urllib.request, urllib.parse, urllib.error
import code128 import code128
import feedreader
import lxml.html import lxml.html
import PIL import PIL
from readability import readability from readability import readability
@ -37,6 +38,28 @@ class Publications(Bureau):
# set up urldb for short-codes # set up urldb for short-codes
self.urldb = self.dbenv.open_db(b"urldb") self.urldb = self.dbenv.open_db(b"urldb")
def _make_shorturl(self, url):
def _shortcode():
return ''.join(random.choice(string.ascii_letters + string.digits)
for _ in range(5))
# we only have about a billion so make sure we don't collide keys
with self.dbenv.begin(write=True, db=self.urldb) as txn:
res = "not None"
while res is not None:
tmpcode = _shortcode()
res = txn.get(tmpcode)
txn.put(tmpcode.encode(), url.encode())
return tmpcode
def _get_url(self, shortcode):
"""look up a URL from a shortcode
returns full unicode url
"""
with self.dbenv.begin(db=self.urldb) as txn:
return txn.get(shortcode.encode()).decode()
@add_command("new", "Create a new Publication/Site") @add_command("new", "Create a new Publication/Site")
def new_site(self): def new_site(self):
@ -70,6 +93,14 @@ class Publications(Bureau):
def _update_page(self, site, page): def _update_page(self, site, page):
pass pass
@add_command("news", "Print a personalized daily newspaper")
def daily_news(self):
news = self._get_news()
# TODO: get weather
# TODO: get finance
inbox = self.send("PO", "unread")
self.print_full("news.html", news=news, inbox=inbox)
@add_command("r", "Print a web page for reading") @add_command("r", "Print a web page for reading")
def print_url(self, data): def print_url(self, data):
""" """
@ -95,20 +126,13 @@ class Publications(Bureau):
doc = readability.Document(urldata.read(), doc = readability.Document(urldata.read(),
url=url) url=url)
timestamp = datetime.now().strftime("Sourced %d %B, %Y at %H:%M") timestamp = datetime.now().strftime("Sourced %d %B, %Y at %H:%M")
html = lxml.html.document_fromstring(doc.summary()) html = lxml.html.document_fromstring(doc.summary())
notecount = 0 notecount = 0
# store links then make corresponding svg barcodes # store links then make corresponding svg barcodes
for link in html.findall(".//a"): for link in html.findall(".//a"):
notecount += 1 notecount += 1
tmpcode = ''.join(random.choice(string.ascii_letters +\ tmpcode = self._make_shorturl(link.attrib["href"])
string.digits)\
for _ in range(5))
with self.dbenv.begin(write=True, db=self.urldb) as txn:
if "href" in link.attrib:
txn.put(tmpcode.encode(), link.attrib["href"].encode())
svg = code128.svg("PBr." + tmpcode) svg = code128.svg("PBr." + tmpcode)
@ -124,10 +148,45 @@ class Publications(Bureau):
article=lxml.html.tostring(html).decode("utf-8"), article=lxml.html.tostring(html).decode("utf-8"),
url=url, date=timestamp) url=url, date=timestamp)
def _get_news(self):
"""fetch a set of latest news entries from sources specified in config
"""
entries = []
# TODO: come up with a good way to make this configurable
feeds = [("http://feeds.bbci.co.uk/news/world/rss.xml", 10),
("http://www.rbb-online.de/content/rbb/rbb/politik/uebersicht-kurznachrichten.xml/allitems=true/feed=rss/path=middleColumnList!teaserbox.xml", 8),
("http://feeds.arstechnica.com/arstechnica/index/", 10),
("http://feeds.feedburner.com/zerohedge/feed", 5),
("http://planet.python.org/rss20.xml", 5)]
for source in feeds:
url = source[0]
num_entries = source[1]
feed = feedparser.parse(url)
# work around if we don't have enough news
if num_entries > len(feed.entries):
num_entries = len(feed.entries)
for _ in range(num_entries):
entry = feed.entries.pop()
entry.source = feed.feed.title
entry.dbhash = self._make_shorturl(entry.link)
# limit summary to the last space below 500 characters
if len(entry.summary) > 500:
end = entry.summary.rfind(" ", 0, 499)
entry.summary = entry.summary[0:end] + "…"
entries.append(entry)
return entries
def main(): def main():
pb = Publications() pub = Publications()
pb.run() pub.run()
if __name__ == "__main__": if __name__ == "__main__":

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