git.maemo.org Git - feedingit/blob - src/FeedingIt-Web.py

   1 import BaseHTTPServer
   2 import sys
   3 from rss_sqlite import Listing
   4 from xml import sax
   5 from cgi import escape
   6 from re import sub
   7 from htmlentitydefs import name2codepoint
   8 from gconf import client_get_default
   9 from urllib2 import ProxyHandler
  10 from threading import Thread
  11 from os.path import isfile, isdir, exists
  12 from os import mkdir, remove, stat, environ
  13
  14 import logging
  15 logger = logging.getLogger(__name__)
  16
  17 import debugging
  18 debugging.init(dot_directory=".feedingit", program_name="feedingit-web")
  19
  20 CONFIGDIR = environ.get("HOME", "/home/user") + "/.feedingit"
  21 #CONFIGDIR = "/home/user/.feedingit/"
  22
  23 updatingFeeds = []
  24 #commands = [("addFeed","httpwww"), ("openFeed", "xxxx"), ("openArticle", ("feedid","artid"))]
  25 commands = []
  26
  27 def unescape(text):
  28     def fixup(m):
  29         text = m.group(0)
  30         if text[:2] == "&#":
  31             # character reference
  32             try:
  33                 if text[:3] == "&#x":
  34                     return unichr(int(text[3:-1], 16))
  35                 else:
  36                     return unichr(int(text[2:-1]))
  37             except ValueError:
  38                 pass
  39         else:
  40             # named entity
  41             try:
  42                 text = unichr(name2codepoint[text[1:-1]])
  43             except KeyError:
  44                 pass
  45         return text # leave as is
  46     return sub("&#?\w+;", fixup, text)
  47
  48 def sanitize(text):
  49     from cgi import escape
  50     return escape(text).encode('ascii', 'xmlcharrefreplace')
  51
  52 def start_server():
  53     global listing
  54     listing = Listing(config, CONFIGDIR)
  55     httpd = BaseHTTPServer.HTTPServer(("127.0.0.1", PORT), Handler)
  56     httpd.serve_forever()
  57
  58 class App():
  59     def addFeed(self, url):
  60         commands.append(("addFeed",url))
  61
  62     def getStatus(self):
  63         pass
  64
  65     def openFeed(self, key):
  66         commands.append( ("openFeed", key) )
  67
  68     def openArticle(self, key, id):
  69         commands.append( ("openArticle", key, id) )
  70
  71     def automaticUpdate(self):
  72         commands.append(("updateAll",))
  73 #        for cat in listing.getListOfCategories():
  74 #            for feed in listing.getSortedListOfKeys("Manual", category=cat):
  75 #                feeds.append(feed)
  76 #        download = Download(listing, feeds)
  77 #        download.start()
  78
  79 class Handler(BaseHTTPServer.BaseHTTPRequestHandler):
  80     def updateAll(self):
  81         for cat in listing.getListOfCategories():
  82             for feed in listing.getSortedListOfKeys("Manual", category=cat):
  83                 listing.updateFeed(feed)
  84
  85     def openTaskSwitch(self):
  86         import subprocess
  87         subprocess.Popen("dbus-send /com/nokia/hildon_desktop com.nokia.hildon_desktop.exit_app_view", shell=True)
  88
  89     def getCommands(self):
  90         commandXml = "<commands>"
  91         for item in commands:
  92             if item[0]=="addFeed":
  93                 commandXml += "<command c='addFeed'>%s</command>" %(sanitize(item[1]))
  94             if item[0]=="openFeed":
  95                 key = item[1]
  96                 cat = str(listing.getFeedCategory(key))
  97                 commandXml += "<command c='openFeed' cat='%s'>%s</command>" % (sanitize(cat), sanitize(key) )
  98             if item[0]=="openArticle":
  99                 key = item[1]
 100                 cat = str(listing.getFeedCategory(key))
 101                 articleid = item[2]
 102                 commandXml += "<command c='openArticle' cat='%s' key='%s'>%s</command>" %(sanitize(cat), sanitize(key), sanitize(articleid) )
 103             if item[0]=="updateAll":
 104                 self.updateAll()
 105             commands.remove(item)
 106         commandXml += "</commands>"
 107         return commandXml
 108
 109     def getConfigXml(self):
 110         xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml>"
 111         xml += "<hideReadFeed>True</hideReadFeed>"
 112         xml += "<hideReadArticles>True</hideReadArticles>"
 113         xml += "</xml>"
 114         return xml
 115
 116     def generateCategoryXml(self):
 117         xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml>"
 118         for cat in listing.getListOfCategories():
 119             xml += "<category>"
 120             xml += "<catname>%s</catname>" %sanitize(listing.getCategoryTitle(cat))
 121             xml += "<catid>%s</catid>" % cat
 122             xml += "</category>"
 123         xml += "</xml>"
 124         return xml
 125
 126     def fix_title(self, title):
 127         return escape(unescape(title).replace("<em>","").replace("</em>","").replace("<nobr>","").replace("</nobr>","").replace("<wbr>","").replace("&mdash;","-"))
 128
 129     def generateFeedsXml(self, catid):
 130         xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml>"
 131         for key in listing.getSortedListOfKeys("Manual", category=catid):
 132             xml += "<feed>"
 133             xml += "<feedname>%s</feedname>" %sanitize(listing.getFeedTitle(key))
 134             xml += "<feedid>%s</feedid>" %key
 135             xml += "<unread>%s</unread>" %listing.getFeedNumberOfUnreadItems(key)
 136             xml += "<updatedDate>%s</updatedDate>" %listing.getFeedUpdateTime(key)
 137             xml += "<icon>%s</icon>" %listing.getFavicon(key)
 138             if key in updatingFeeds:
 139                 xml += "<updating>True</updating>"
 140             else:
 141                 xml += "<updating>False</updating>"
 142             xml += "</feed>"
 143         xml += "</xml>"
 144         return xml
 145
 146     def generateArticlesXml(self, key, onlyUnread, markAllAsRead):
 147         feed = listing.getFeed(key)
 148         if markAllAsRead=="True":
 149             feed.markAllAsRead()
 150             listing.updateUnread(key)
 151         xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><xml>"
 152         if onlyUnread == "False":
 153             onlyUnread = False
 154         for id in feed.getIds(onlyUnread):
 155             xml += "<article>"
 156             xml += "<title>%s</title>" %self.fix_title(feed.getTitle(id))
 157             xml += "<articleid>%s</articleid>" %id
 158             xml += "<unread>%s</unread>" %str(feed.isEntryRead(id))
 159             xml += "<updatedDate>%s</updatedDate>" %feed.getDateStamp(id)
 160             xml += "<path>%s</path>" %feed.getContentLink(id)
 161             xml += "</article>"
 162         xml += "</xml>"
 163         return xml
 164
 165     def do_GET(self):
 166         (req, sep, arg) = self.path.partition("?")
 167         request = req.split("/")
 168         arguments = {}
 169         if arg != "":
 170             args = arg.split("&")
 171             for arg in args:
 172                 ele = arg.split("=")
 173                 arguments[ele[0]] = ele[1]
 174         if request[1] == "categories":
 175             xml = self.generateCategoryXml()
 176         elif request[1] == "feeds":
 177             catid = request[2]
 178             xml = self.generateFeedsXml(catid)
 179         elif request[1] == "articles":
 180             key = request[2]
 181             onlyUnread = arguments.get("onlyUnread","False")
 182             markAllAsRead = arguments.get("markAllAsRead", "False")
 183             xml = self.generateArticlesXml(key, onlyUnread, markAllAsRead)
 184         elif request[1] == "html":
 185             key = request[2]
 186             article = request[3]
 187             feed = listing.getFeed(key)
 188             try:
 189                 file = open(feed.getContentLink(article))
 190                 html = file.read().replace("body", "body bgcolor='#ffffff'", 1)
 191                 file.close()
 192             except:
 193                 html = "<html><body>Error retrieving article</body></html>"
 194             self.send_response(200)
 195             self.send_header("Content-type", "text/html")
 196             self.end_headers()
 197             self.wfile.write(html)
 198             #listing.updateUnread(key)
 199             return
 200         elif request[1] == "isUpdating":
 201             xml = "<xml>"
 202             key = request[2]
 203             if (key in updatingFeeds) or ((key=="") and (len(updatingFeeds)>0)):
 204                 xml += "<updating>True</updating>"
 205             else:
 206                 xml += "<updating>False</updating>"
 207             xml += self.getCommands()
 208             xml += "</xml>"
 209         elif request[1] == "read":
 210             key = request[2]
 211             article = request[3]
 212             feed = listing.getFeed(key)
 213             feed.setEntryRead(article)
 214             listing.updateUnread(key)
 215             self.send_response(200)
 216             self.send_header("Content-type", "text/html")
 217             self.end_headers()
 218             self.wfile.write("OK")
 219             return
 220         elif request[1] == "config":
 221             xml = self.getConfigXml()
 222         elif request[1] == "home":
 223             file = open(self.path)
 224             self.send_response(200)
 225             self.send_header("Content-type", "text/html")
 226             self.end_headers()
 227             self.wfile.write(file.read())
 228             file.close()
 229             return
 230         elif request[1] == "task":
 231             self.openTaskSwitch()
 232             xml = "<xml>OK</xml>"
 233         elif request[1] == "deleteCat":
 234             key = request[2]
 235             listing.removeCategory(key)
 236             xml = "<xml>OK</xml>"
 237         elif request[1] == "deleteFeed":
 238             key = request[3]
 239             listing.removeFeed(key)
 240             xml = "<xml>OK</xml>"
 241         elif request[1] == "addFeed":
 242             cat = request[2]
 243             name = request[3]
 244             url = arguments.get("url","")
 245             listing.addFeed(name, url, category=cat)
 246             xml = "<xml>OK</xml>"
 247         elif request[1] == "updateFeed":
 248             key = request[2]
 249             download = Download(listing, [key,])
 250             download.start()
 251             xml = "<xml>OK</xml>"
 252         elif request[1]=="updateAll":
 253             #app.automaticUpdate()
 254             self.updateAll()
 255             xml = "<xml>OK</xml>"
 256         elif request[1] == "addCat":
 257             catName = request[2]
 258             listing.addCategory(catName)
 259             xml = "<xml>OK</xml>"
 260         else:
 261             self.send_error(404, "File not found")
 262             return
 263         self.send_response(200)
 264         self.send_header("Content-type", "text/xml")
 265         self.end_headers()
 266         self.wfile.write(xml.encode("utf-8"))
 267
 268 PORT = 8000
 269
 270 if not isdir(CONFIGDIR):
 271     try:
 272         mkdir(CONFIGDIR)
 273     except:
 274         logger.error("Error: Can't create configuration directory")
 275         from sys import exit
 276         exit(1)
 277
 278 from config import Config
 279 config = Config(None,CONFIGDIR+"config.ini")
 280
 281 import thread
 282
 283
 284
 285 # Initialize the glib mainloop, for dbus purposes
 286 from feedingitdbus import ServerObject
 287 from updatedbus import UpdateServerObject
 288
 289 import gobject
 290 gobject.threads_init()
 291 import dbus.mainloop.glib
 292 dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 293 import mainthread
 294 mainthread.init()
 295 from jobmanager import JobManager
 296 JobManager(True)
 297
 298 app = App()
 299 dbusHandler = ServerObject(app)
 300
 301 # Start the HTTP server in a new thread
 302 thread.start_new_thread(start_server, ())
 303
 304 mainloop = gobject.MainLoop()
 305 mainloop.run()