1 #!/usr/bin/env python2.5
4 # Copyright (c) 2007-2008 INdT.
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU Lesser General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # ============================================================================
21 # Author : Yves Marcoz
23 # Description : Simple RSS Reader
24 # ============================================================================
26 from os.path import isfile, isdir
27 from shutil import rmtree
28 from os import mkdir, remove, utime
34 from BeautifulSoup import BeautifulSoup
35 from urlparse import urljoin
37 #CONFIGDIR="/home/user/.feedingit/"
40 return md5.new(string).hexdigest()
44 # if gconf.client_get_default().get_bool('/system/http_proxy/use_http_proxy'):
45 # port = gconf.client_get_default().get_int('/system/http_proxy/port')
46 # http = gconf.client_get_default().get_string('/system/http_proxy/host')
47 # proxy = proxy = urllib2.ProxyHandler( {"http":"http://%s:%s/"% (http,port)} )
48 # return (True, proxy)
49 # return (False, None)
51 # Enable proxy support for images and ArchivedArticles
52 #(proxy_support, proxy) = getProxy()
54 # opener = urllib2.build_opener(proxy)
55 # urllib2.install_opener(opener)
57 # Entry = {"title":XXX, "content":XXX, "date":XXX, "link":XXX, images = [] }
60 def __init__(self, configdir):
64 def __init__(self, uniqueId, name, url):
72 self.updateTime = "Never"
73 self.uniqueId = uniqueId
77 def addImage(self, configdir, key, baseurl, url):
78 filename = configdir+key+".d/"+getId(url)
79 if not isfile(filename):
81 #if url.startswith("http"):
82 # f = urllib2.urlopen(url)
84 f = urllib2.urlopen(urljoin(baseurl,url))
85 outf = open(filename, "w")
90 print "Could not download " + url
92 #open(filename,"a").close() # "Touch" the file
93 file = open(filename,"a")
98 def editFeed(self, url):
101 def saveFeed(self, configdir):
102 if not isdir(configdir+self.uniqueId+".d"):
103 mkdir(configdir+self.uniqueId+".d")
104 file = open(configdir+self.uniqueId+".d/feed", "w")
105 pickle.dump(self, file )
107 self.saveUnread(configdir)
109 def saveUnread(self, configdir):
110 if not isdir(configdir+self.uniqueId+".d"):
111 mkdir(configdir+self.uniqueId+".d")
112 file = open(configdir+self.uniqueId+".d/unread", "w")
113 pickle.dump(self.readItems, file )
116 def reloadUnread(self, configdir):
118 file = open(configdir+self.uniqueId+".d/unread", "r")
119 self.readItems = pickle.load( file )
122 for id in self.getIds():
123 if self.readItems[id]==False:
124 self.countUnread = self.countUnread + 1
127 return self.countUnread
129 def updateFeed(self, configdir, expiryTime=24, proxy=None, imageCache=False):
130 # Expiry time is in hours
132 tmp=feedparser.parse(self.url, etag = self.etag, modified = self.modified)
134 tmp=feedparser.parse(self.url, etag = self.etag, modified = self.modified, handlers = [proxy])
135 expiry = float(expiryTime) * 3600.
137 # Check if the parse was succesful (number of entries > 0, else do nothing)
138 if len(tmp["entries"])>0:
139 # The etag and modified value should only be updated if the content was not null
141 self.etag = tmp["etag"]
145 self.modified = tmp["modified"]
148 #if len(tmp["entries"])>0:
149 if not isdir(configdir+self.uniqueId+".d"):
150 mkdir(configdir+self.uniqueId+".d")
152 f = urllib2.urlopen(urljoin(tmp["feed"]["link"],"/favicon.ico"))
155 outf = open(configdir+self.uniqueId+".d/favicon.ico", "w")
161 #traceback.print_exc()
165 #reversedEntries = self.getEntries()
166 #reversedEntries.reverse()
168 currentTime = time.time()
171 for entry in tmp["entries"]:
172 (dateTuple, date) = self.extractDate(entry)
176 entry["title"] = "No Title"
181 tmpEntry = {"title":entry["title"], "content":self.extractContent(entry),
182 "date":date, "dateTuple":dateTuple, "link":entry["link"], "images":[] }
183 id = self.generateUniqueId(tmpEntry)
185 #articleTime = time.mktime(self.entries[id]["dateTuple"])
186 if not id in self.ids:
187 soup = BeautifulSoup(self.getArticle(tmpEntry)) #tmpEntry["content"])
189 baseurl = tmpEntry["link"]
193 filename = self.addImage(configdir, self.uniqueId, baseurl, img['src'])
195 tmpEntry["images"].append(filename)
197 print "Error downloading image %s" % img
198 tmpEntry["contentLink"] = configdir+self.uniqueId+".d/"+id+".html"
199 file = open(tmpEntry["contentLink"], "w")
200 file.write(soup.prettify())
202 tmpEntries[id] = tmpEntry
204 if id not in self.readItems:
205 self.readItems[id] = False
208 filename = configdir+self.uniqueId+".d/"+id+".html"
209 file = open(filename,"a")
210 utime(filename, None)
212 for image in self.entries[id]["images"]:
213 file = open(image,"a")
218 tmpEntries[id] = self.entries[id]
222 for entryId in oldIds:
223 if not entryId in tmpIds:
225 articleTime = time.mktime(self.entries[entryId]["dateTuple"])
226 if (currentTime - articleTime > 2*expiry):
227 self.removeEntry(entryId)
229 if (currentTime - articleTime > expiry) and (self.isEntryRead(entryId)):
230 # Entry is over 24 hours, and already read
231 self.removeEntry(entryId)
233 tmpEntries[entryId] = self.entries[entryId]
234 tmpIds.append(entryId)
236 print "Error purging old articles %s" % entryId
237 self.removeEntry(entryId)
239 self.entries = tmpEntries
246 if not self.readItems.has_key(id):
247 self.readItems[id] = False
248 if self.readItems[id]==False:
249 tmpUnread = tmpUnread + 1
250 keys = self.readItems.keys()
252 if not id in self.ids:
253 del self.readItems[id]
255 self.countUnread = tmpUnread
256 self.updateTime = time.asctime()
257 self.saveFeed(configdir)
258 from glob import glob
260 for file in glob(configdir+self.uniqueId+".d/*"):
264 # put the two dates into matching format
266 lastmodDate = stats[8]
268 expDate = time.time()-expiry*3
269 # check if image-last-modified-date is outdated
271 if expDate > lastmodDate:
275 #print 'Removing', file
277 remove(file) # commented out for testing
281 print 'Could not remove', file
284 def extractContent(self, entry):
286 if entry.has_key('summary'):
287 content = entry.get('summary', '')
288 if entry.has_key('content'):
289 if len(entry.content[0].value) > len(content):
290 content = entry.content[0].value
292 content = entry.get('description', '')
295 def extractDate(self, entry):
296 if entry.has_key("updated_parsed"):
297 date1 = entry["updated_parsed"]
298 date = time.strftime("%a, %d %b %Y %H:%M:%S",entry["updated_parsed"])
299 elif entry.has_key("published_parsed"):
300 date1 = entry["published_parsed"]
301 date = time.strftime("%a, %d %b %Y %H:%M:%S", entry["published_parsed"])
308 def setEntryRead(self, id):
309 if self.readItems[id]==False:
310 self.countUnread = self.countUnread - 1
311 self.readItems[id] = True
313 def setEntryUnread(self, id):
314 if self.readItems[id]==True:
315 self.countUnread = self.countUnread + 1
316 self.readItems[id] = False
318 def isEntryRead(self, id):
319 # Check if an entry is read; return False if the read
320 # status of an entry is unknown (id not in readItems)
321 return self.readItems.get(id, False)
323 def getTitle(self, id):
324 return self.entries[id]["title"]
326 def getContentLink(self, id):
327 if self.entries[id].has_key("contentLink"):
328 return self.entries[id]["contentLink"]
329 return self.entries[id]["link"]
331 def getExternalLink(self, id):
332 return self.entries[id]["link"]
334 def getDate(self, id):
335 return self.entries[id]["date"]
337 def getDateTuple(self, id):
338 return self.entries[id]["dateTuple"]
340 def getUniqueId(self, index):
341 return self.ids[index]
343 def generateUniqueId(self, entry):
344 return getId(entry["date"] + entry["title"])
346 def getUpdateTime(self):
347 return self.updateTime
349 def getEntries(self):
355 def getNextId(self, id):
356 return self.ids[(self.ids.index(id)+1) % self.getNumberOfEntries()]
358 def getPreviousId(self, id):
359 return self.ids[(self.ids.index(id)-1) % self.getNumberOfEntries()]
361 def getNumberOfUnreadItems(self):
362 return self.countUnread
364 def getNumberOfEntries(self):
367 def getItem(self, id):
369 return self.entries[id]
373 def getContent(self, id):
374 if self.entries[id].has_key("contentLink"):
375 file = open(self.entries[id]["contentLink"])
376 content = file.read()
379 return self.entries[id]["content"]
381 def removeEntry(self, id):
383 if self.entries.has_key(id):
384 entry = self.entries[id]
386 if entry.has_key("contentLink"):
388 remove(entry["contentLink"]) #os.remove
390 print "File not found for deletion: %s" % entry["contentLink"]
393 print "Entries has no %s key" % id
397 print "Ids has no %s key" % id
398 if self.readItems.has_key(id):
399 if self.readItems[id]==False:
400 self.countUnread = self.countUnread - 1
401 del self.readItems[id]
403 print "ReadItems has no %s key" % id
405 # print "Error removing entry %s" %id
407 def getArticle(self, entry):
408 #self.setEntryRead(id)
409 #entry = self.entries[id]
410 title = entry['title']
411 #content = entry.get('content', entry.get('summary_detail', {}))
412 content = entry["content"]
417 #text = '''<div style="color: black; background-color: white;">'''
418 text = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
419 text += "<html><head><title>" + title + "</title>"
420 text += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>\n'
421 #text += '<style> body {-webkit-user-select: none;} </style>'
422 text += '</head><body><div><a href=\"' + link + '\">' + title + "</a>"
423 text += "<BR /><small><i>Date: " + date + "</i></small></div>"
424 text += "<BR /><BR />"
426 text += "</body></html>"
429 class ArchivedArticles(Feed):
430 def addArchivedArticle(self, title, link, updated_parsed, configdir):
432 entry["title"] = title
434 entry["summary"] = '<a href=\"' + link + '\">' + title + "</a>"
435 entry["updated_parsed"] = updated_parsed
436 entry["time"] = time.time()
438 (dateTuple, date) = self.extractDate(entry)
439 tmpEntry = {"title":entry["title"], "content":self.extractContent(entry),
440 "date":date, "dateTuple":dateTuple, "link":entry["link"], "images":[], "downloaded":False, "time":entry["time"] }
441 id = self.generateUniqueId(tmpEntry)
442 self.entries[id] = tmpEntry
444 self.readItems[id] = False
445 self.countUnread = self.countUnread + 1
446 self.saveFeed(configdir)
447 self.saveUnread(configdir)
449 def updateFeed(self, configdir, expiryTime=24, proxy=None, imageCache=False):
450 for id in self.getIds():
451 entry = self.entries[id]
452 if not entry["downloaded"]:
454 f = urllib2.urlopen(entry["link"])
455 #entry["content"] = f.read()
458 soup = BeautifulSoup(html)
460 baseurl = entry["link"]
462 filename = self.addImage(configdir, self.uniqueId, baseurl, img['src'])
464 entry["contentLink"] = configdir+self.uniqueId+".d/"+id+".html"
465 file = open(entry["contentLink"], "w")
466 file.write(soup.prettify())
468 if len(entry["content"]) > 0:
469 entry["downloaded"] = True
470 entry["time"] = time.time()
471 self.setEntryUnread(id)
474 #currentTime = time.time()
475 #expiry = float(expiryTime) * 3600
476 #if currentTime - entry["time"] > expiry:
477 # if self.isEntryRead(id):
478 # self.removeEntry(id)
480 # if currentTime - entry["time"] > 2*expiry:
481 # self.removeEntry(id)
482 self.updateTime = time.asctime()
483 self.saveFeed(configdir)
485 def purgeReadArticles(self):
488 entry = self.entries[id]
489 if self.isEntryRead(id):
492 def removeArticle(self, id):
495 def getArticle(self, index):
496 self.setEntryRead(index)
497 content = self.getContent(index)
502 # Lists all the feeds in a dictionary, and expose the data
503 def __init__(self, configdir):
504 self.configdir = configdir
506 if isfile(self.configdir+"feeds.pickle"):
507 file = open(self.configdir+"feeds.pickle")
508 self.listOfFeeds = pickle.load(file)
511 self.listOfFeeds = {getId("Maemo News"):{"title":"Maemo News", "url":"http://maemo.org/news/items.xml", "unread":0, "updateTime":"Never"}, }
512 if self.listOfFeeds.has_key("font"):
513 del self.listOfFeeds["font"]
514 if self.listOfFeeds.has_key("feedingit-order"):
515 self.sortedKeys = self.listOfFeeds["feedingit-order"]
517 self.sortedKeys = self.listOfFeeds.keys()
518 if "font" in self.sortedKeys:
519 self.sortedKeys.remove("font")
520 self.sortedKeys.sort(key=lambda obj: self.getFeedTitle(obj))
521 list = self.sortedKeys[:]
522 #self.closeCurrentlyDisplayedFeed()
524 def addArchivedArticle(self, key, index):
525 feed = self.getFeed(key)
526 title = feed.getTitle(index)
527 link = feed.getExternalLink(index)
528 date = feed.getDateTuple(index)
529 if not self.listOfFeeds.has_key("ArchivedArticles"):
530 self.listOfFeeds["ArchivedArticles"] = {"title":"Archived Articles", "url":"", "unread":0, "updateTime":"Never"}
531 self.sortedKeys.append("ArchivedArticles")
532 #self.feeds["Archived Articles"] = ArchivedArticles("Archived Articles", "")
534 archFeed = self.getFeed("ArchivedArticles")
535 archFeed.addArchivedArticle(title, link, date, self.configdir)
536 self.listOfFeeds[key]["unread"] = archFeed.getNumberOfUnreadItems()
538 def loadFeed(self, key):
539 if isfile(self.configdir+key+".d/feed"):
540 file = open(self.configdir+key+".d/feed")
541 feed = pickle.load(file)
545 except AttributeError:
546 feed.uniqueId = getId(feed.name)
548 del feed.imageHandler
553 except AttributeError:
557 except AttributeError:
559 #feed.reloadUnread(self.configdir)
562 title = self.listOfFeeds[key]["title"]
563 url = self.listOfFeeds[key]["url"]
564 if key == "ArchivedArticles":
565 feed = ArchivedArticles("ArchivedArticles", title, url)
567 feed = Feed(getId(title), title, url)
570 def updateFeeds(self, expiryTime=24, proxy=None, imageCache=False):
571 for key in self.getListOfFeeds():
572 feed = self.loadFeed(key)
573 feed.updateFeed(self.configdir, expiryTime, proxy, imageCache)
574 self.listOfFeeds[key]["unread"] = feed.getNumberOfUnreadItems()
575 self.listOfFeeds[key]["updateTime"] = feed.getUpdateTime()
577 def updateFeed(self, key, expiryTime=24, proxy=None, imageCache=False):
578 feed = self.getFeed(key)
579 feed.updateFeed(self.configdir, expiryTime, proxy, imageCache)
580 self.listOfFeeds[key]["unread"] = feed.getNumberOfUnreadItems()
581 self.listOfFeeds[key]["updateTime"] = feed.getUpdateTime()
583 def editFeed(self, key, title, url):
584 self.listOfFeeds[key]["title"] = title
585 self.listOfFeeds[key]["url"] = url
586 feed = self.loadFeed(key)
589 def getFeed(self, key):
591 feed = self.loadFeed(key)
592 feed.reloadUnread(self.configdir)
594 # If the feed file gets corrupted, we need to reset the feed.
596 traceback.print_exc()
598 bus = dbus.SessionBus()
599 remote_object = bus.get_object("org.freedesktop.Notifications", # Connection name
600 "/org/freedesktop/Notifications" # Object's path
602 iface = dbus.Interface(remote_object, 'org.freedesktop.Notifications')
603 iface.SystemNoteInfoprint("Error opening feed %s, it has been reset." % self.getFeedTitle(key))
604 if isdir(self.configdir+key+".d/"):
605 rmtree(self.configdir+key+".d/")
606 feed = self.loadFeed(key)
609 def getFeedUpdateTime(self, key):
610 #print self.listOfFeeds.has_key(key)
611 if not self.listOfFeeds[key].has_key("updateTime"):
612 self.listOfFeeds[key]["updateTime"] = "Never"
613 return self.listOfFeeds[key]["updateTime"]
615 def getFeedNumberOfUnreadItems(self, key):
616 if not self.listOfFeeds[key].has_key("unread"):
617 self.listOfFeeds[key]["unread"] = 0
618 return self.listOfFeeds[key]["unread"]
620 def updateUnread(self, key, unreadItems):
621 self.listOfFeeds[key]["unread"] = unreadItems
623 def getFeedTitle(self, key):
624 return self.listOfFeeds[key]["title"]
626 def getFeedUrl(self, key):
627 return self.listOfFeeds[key]["url"]
629 def getListOfFeeds(self):
630 return self.sortedKeys
632 def getFavicon(self, key):
633 filename = self.configdir+key+".d/favicon.ico"
639 def addFeed(self, title, url):
640 if not self.listOfFeeds.has_key(getId(title)):
641 self.listOfFeeds[getId(title)] = {"title":title, "url":url, "unread":0, "updateTime":"Never"}
642 self.sortedKeys.append(getId(title))
644 #self.feeds[getId(title)] = Feed(title, url)
649 def removeFeed(self, key):
650 del self.listOfFeeds[key]
651 self.sortedKeys.remove(key)
653 if isdir(self.configdir+key+".d/"):
654 rmtree(self.configdir+key+".d/")
657 def saveConfig(self):
658 self.listOfFeeds["feedingit-order"] = self.sortedKeys
659 file = open(self.configdir+"feeds.pickle", "w")
660 pickle.dump(self.listOfFeeds, file)
663 def moveUp(self, key):
664 index = self.sortedKeys.index(key)
665 self.sortedKeys[index] = self.sortedKeys[index-1]
666 self.sortedKeys[index-1] = key
668 def moveDown(self, key):
669 index = self.sortedKeys.index(key)
670 index2 = (index+1)%len(self.sortedKeys)
671 self.sortedKeys[index] = self.sortedKeys[index2]
672 self.sortedKeys[index2] = key
674 if __name__ == "__main__":
675 listing = Listing('/home/user/.feedingit/')
676 list = listing.getListOfFeeds()[:]
679 if key.startswith('d8'):
680 print listing.getFeedUpdateTime(key)