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