FeedTheMonkey/feedthemonkey
2014-08-22 23:03:06 +02:00

562 lines
No EOL
16 KiB
Python
Executable file

#!/usr/bin/env python2
try:
import urllib.request as urllib2
except:
import urllib2
import sys, os, json, tempfile, urllib, json
from PyQt4 import QtGui, QtCore, QtWebKit, QtNetwork
from threading import Thread
from sys import platform as _platform
settings = QtCore.QSettings("jabs.nu", "feedthemonkey")
class MainWindow(QtGui.QMainWindow):
def __init__(self):
QtGui.QMainWindow.__init__(self)
self.setWindowIcon(QtGui.QIcon("feedmonkey"))
self.addAction(QtGui.QAction("Full Screen", self, checkable=True, toggled=lambda v: self.showFullScreen() if v else self.showNormal(), shortcut="F11"))
self.history = self.get("history", [])
self.restoreGeometry(QtCore.QByteArray.fromRawData(settings.value("geometry").toByteArray()))
self.restoreState(QtCore.QByteArray.fromRawData(settings.value("state").toByteArray()))
self.initUI()
session_id = self.get("session_id")
server_url = self.get("server_url")
if not (session_id and server_url):
self.authenticate()
else:
self.initApp()
def initUI(self):
self.list = List(self)
self.content = Content(self)
self.splitter = QtGui.QSplitter(QtCore.Qt.Vertical, self)
self.splitter.setHandleWidth(1)
self.splitter.addWidget(self.list)
self.splitter.addWidget(self.content)
self.splitter.restoreState(settings.value("splitterSizes").toByteArray());
self.splitter.splitterMoved.connect(self.splitterMoved)
self.setCentralWidget(self.splitter)
def mkAction(name, connect, shortcut=None):
action = QtGui.QAction(name, self)
action.triggered.connect(connect)
if shortcut:
action.setShortcut(shortcut)
return action
mb = self.menuBar()
fileMenu = mb.addMenu("&File")
fileMenu.addAction(mkAction("&Close", self.close, "Ctrl+W"))
fileMenu.addAction(mkAction("&Log Out", self.logOut))
fileMenu.addSeparator()
fileMenu.addAction(mkAction("&Exit", self.close, "Ctrl+Q"))
actionMenu = mb.addMenu("&Action")
actionMenu.addAction(mkAction("&Reload", self.content.reload, "R"))
actionMenu.addAction(mkAction("Show &Starred", self.content.showStarred, "Ctrl+S"))
actionMenu.addAction(mkAction("Set &Starred", self.content.setStarred, "S"))
actionMenu.addAction(mkAction("Set &Unread", self.content.setUnread, "U"))
actionMenu.addAction(mkAction("&Next", self.content.showNext, "J"))
actionMenu.addAction(mkAction("&Previous", self.content.showPrevious, "K"))
actionMenu.addAction(mkAction("&Open in Browser", self.content.openCurrent, "N"))
viewMenu = mb.addMenu("&View")
viewMenu.addAction(mkAction("Zoom &In", lambda: self.content.wb.setZoomFactor(self.content.wb.zoomFactor() + 0.2), "Ctrl++"))
viewMenu.addAction(mkAction("Zoom &Out", lambda: self.content.wb.setZoomFactor(self.content.wb.zoomFactor() - 0.2), "Ctrl+-"))
viewMenu.addAction(mkAction("&Reset", lambda: self.content.wb.setZoomFactor(1), "Ctrl+0"))
windowMenu = mb.addMenu("&Window")
windowMenu.addAction(mkAction("Reset to Default", self.resetSplitter, "Ctrl+D"))
helpMenu = mb.addMenu("&Help")
helpMenu.addAction(mkAction("&About", lambda: QtGui.QDesktopServices.openUrl(QtCore.QUrl("http://jabs.nu/feedthemonkey", QtCore.QUrl.TolerantMode)) ))
def initApp(self):
session_id = self.get("session_id")
server_url = self.get("server_url")
self.tinyTinyRSS = TinyTinyRSS(self, server_url, session_id)
self.content.evaluateJavaScript("setArticle('loading')")
self.content.reload()
self.show()
def closeEvent(self, ev):
settings.setValue("geometry", self.saveGeometry())
settings.setValue("state", self.saveState())
return QtGui.QMainWindow.closeEvent(self, ev)
def put(self, key, value):
"Persist an object somewhere under a given key"
settings.setValue(key, json.dumps(value))
settings.sync()
def get(self, key, default=None):
"Get the object stored under 'key' in persistent storage, or the default value"
v = settings.value(key)
return json.loads(unicode(v.toString())) if v.isValid() else default
def setWindowTitle(self, t):
super(QtGui.QMainWindow, self).setWindowTitle("Feed the Monkey" + t)
def splitterMoved(self, pos, index):
settings.setValue("splitterSizes", self.splitter.saveState());
def resetSplitter(self):
sizes = self.splitter.sizes()
top = sizes[0]
bottom = sizes[1]
sizes[0] = 200
sizes[1] = bottom + top - 200
self.splitter.setSizes(sizes)
def authenticate(self):
dialog = Login()
def callback():
server_url = str(dialog.textServerUrl.text())
user = str(dialog.textName.text())
password = str(dialog.textPass.text())
session_id = TinyTinyRSS.login(server_url, user, password)
if session_id:
self.put("session_id", session_id)
self.put("server_url", server_url)
self.initApp()
else:
self.authenticate()
dialog.accepted.connect(callback)
dialog.exec_()
def logOut(self):
self.hide()
self.content.evaluateJavaScript("setArticle('logout')")
self.tinyTinyRSS.logOut()
self.tinyTinyRSS = None
self.put("session_id", None)
self.put("server_url", None)
self.authenticate()
class List(QtGui.QTableWidget):
def __init__(self, container):
QtGui.QTableWidget.__init__(self)
self.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self.app = container
self.itemSelectionChanged.connect(self.rowSelected)
self.setShowGrid(False)
def initHeader(self):
self.clear()
self.setColumnCount(5)
self.setHorizontalHeaderLabels(("*", "Feed", "Title", "Date", "Author"))
self.horizontalHeader().setResizeMode(0, QtGui.QHeaderView.ResizeToContents)
self.horizontalHeader().setResizeMode(1, QtGui.QHeaderView.Stretch)
self.horizontalHeader().setResizeMode(2, QtGui.QHeaderView.Stretch)
self.horizontalHeader().setResizeMode(3, QtGui.QHeaderView.ResizeToContents)
self.horizontalHeader().setResizeMode(4, QtGui.QHeaderView.ResizeToContents)
self.verticalHeader().hide()
def setItems(self, articles):
self.initHeader()
self.setRowCount(len(articles))
row = 0
for article in articles:
if "marked" in article:
starred = QtGui.QTableWidgetItem("*" if article["marked"] else "")
starred.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setItem(row, 0, starred)
if "feed_title" in article:
feed_title = QtGui.QTableWidgetItem(article["feed_title"])
feed_title.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setItem(row, 1, feed_title)
if "title" in article:
title = QtGui.QTableWidgetItem(article["title"])
title.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setItem(row, 2, title)
if "updated" in article:
date = QtCore.QDateTime.fromTime_t(article["updated"]).toString(QtCore.Qt.SystemLocaleShortDate)
d = QtGui.QTableWidgetItem(date)
d.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setItem(row, 3, d)
if "author" in article:
author = QtGui.QTableWidgetItem(article["author"])
author.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
self.setItem(row, 4, author)
row += 1
self.selectRow(0)
def rowSelected(self):
indexes = self.selectedIndexes()
if len(indexes) > 0:
row = indexes[0].row()
self.app.content.showIndex(row)
def updateRead(self):
for row, article in enumerate(self.app.content.unread_articles):
for x in xrange(0,5):
item = self.item(row, x)
font = item.font()
font.setBold(article["unread"])
item.setFont(font)
def setStarred(self, index, starred):
widget = self.itemAt(index, 0)
widget.setText("*" if starred else "")
class Content(QtGui.QWidget):
def __init__(self, container):
QtGui.QWidget.__init__(self)
self.app = container
self.index = 0
self.wb = QtWebKit.QWebView(titleChanged=lambda t: container.setWindowTitle(t))
self.wb.page().setLinkDelegationPolicy(QtWebKit.QWebPage.DelegateAllLinks)
self.wb.linkClicked.connect(lambda url: self.openLink(url))
self.setLayout(QtGui.QVBoxLayout(spacing=0))
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().addWidget(self.wb)
self.do_show_next = QtGui.QShortcut(QtCore.Qt.Key_Right, self, activated=self.showNext)
self.do_show_previous = QtGui.QShortcut(QtCore.Qt.Key_Left, self, activated=self.showPrevious)
self.do_open = QtGui.QShortcut("Return", self, activated=self.openCurrent)
self.wb.settings().setAttribute(QtWebKit.QWebSettings.PluginsEnabled, True)
self.wb.settings().setIconDatabasePath(tempfile.mkdtemp())
self.wb.setHtml(self.templateString())
self.unread_articles = []
def openLink(self, url):
QtGui.QDesktopServices.openUrl(url)
def reload(self):
w = WorkerThread(self.app, self._reload)
self.connect(w, QtCore.SIGNAL("reload_done()"), self.reload_done)
w.start()
def showStarred(self):
w = WorkerThread(self.app, self._showStarred)
self.connect(w, QtCore.SIGNAL("reload_done()"), self.reload_done)
w.start()
def setUnread(self):
article = self.unread_articles[self.index]
article["unread"] = True
article["set_unread"] = True
self.app.list.updateRead()
self.app.tinyTinyRSS.setArticleRead(article["id"], False)
def setStarred(self):
article = self.unread_articles[self.index]
article["marked"] = not article["marked"]
self.app.tinyTinyRSS.setArticleStarred(article["id"], article["marked"])
self.app.list.setStarred(self.index, article["marked"])
self.setArticle(article)
def _reload(self):
self.unread_articles = self.app.tinyTinyRSS.getUnreadFeeds()
self.index = -1
def _showStarred(self):
self.unread_articles = self.app.tinyTinyRSS.getStarredFeeds()
self.index = -1
def reload_done(self):
self.setUnreadCount()
self.app.list.setItems(self.unread_articles)
def showIndex(self, index):
if self.index > -1:
previous = self.unread_articles[self.index]
if not "set_unread" in previous or not previous["set_unread"]:
self.app.tinyTinyRSS.setArticleRead(previous["id"])
previous["unread"] = False
else:
previous["set_unread"] = False
self.app.list.updateRead()
self.index = index
current = self.unread_articles[self.index]
self.setArticle(current)
self.setUnreadCount()
def showNext(self):
if self.index + 1 < len(self.unread_articles):
self.app.list.selectRow(self.index + 1)
def showPrevious(self):
if self.index > 0:
self.app.list.selectRow(self.index - 1)
def openCurrent(self):
current = self.unread_articles[self.index]
url = QtCore.QUrl(current["link"])
self.openLink(url)
def setArticle(self, article):
func = u"setArticle({});".format(json.dumps(article))
self.evaluateJavaScript(func)
def evaluateJavaScript(self, func):
return self.wb.page().mainFrame().evaluateJavaScript(func)
def setUnreadCount(self):
length = len(self.unread_articles)
i = 0
if self.index > 0:
i = self.index
unread = length - i
self.app.setWindowTitle(" (" + str(unread) + "/" + str(length) + ")")
if unread < 1:
self.evaluateJavaScript("setArticle('empty')")
def templateString(self):
html="""
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>ttrssl</title>
<script type="text/javascript">
function $(id) {
return document.getElementById(id);
}
function setArticle(article) {
window.scrollTo(0, 0);
$("date").innerHTML = "";
$("title").innerHTML = "";
$("title").href = "";
$("title").title = "";
$("feed_title").innerHTML = "";
$("author").innerHTML = "";
$("article").innerHTML = "";
if(article == "empty") {
$("article").innerHTML = "No unread articles to display.";
} else if(article == "loading") {
$("article").innerHTML = "Loading <blink>&hellip;</blink>";
} else if (article == "logout") {
} else if(article) {
$("date").innerHTML = (new Date(parseInt(article.updated, 10) * 1000));
$("title").innerHTML = article.title;
$("title").href = article.link;
$("title").title = article.link;
$("feed_title").innerHTML = article.feed_title;
$("title").className = article.marked ? "starred" : "";
$("author").innerHTML = "";
if(article.author && article.author.length > 0)
$("author").innerHTML = "&ndash; " + article.author
$("article").innerHTML = article.content;
}
}
</script>
<style type="text/css">
body {
font-family: "Ubuntu", "Lucida Grande", "Tahoma", sans-serif;
padding: 1em 2em 1em 2em;
}
body.darwin {
font-family: "LucidaGrande", sans-serif;
}
h1 {
font-weight: normal;
margin: 0;
padding: 0;
}
header {
margin-bottom: 1em;
border-bottom: 1px solid #aaa;
padding-bottom: 1em;
}
.starred:after {
content: "*";
}
header p {
color: #aaa;
margin: 0;
padding: 0
}
a {
color: #772953;
text-decoration: none;
}
img {
max-width: 100%;
height: auto;
}
article {
line-height: 1.6;
}
</style>
</head>
<body class='""" + _platform + """''>
<header>
<p><span id="feed_title"></span> <span id="author"></span></p>
<h1><a id="title" href=""></a></h1>
<p><timedate id="date"></timedate></p>
</header>
<article id="article"></article>
</body>
</html>"""
return html
class TinyTinyRSS:
def __init__(self, app, server_url, session_id):
self.app = app
if server_url and session_id:
self.server_url = server_url
self.session_id = session_id
else:
self.app.authenticate()
def doOperation(self, operation, options=None):
url = self.server_url + "/api/"
default_options = {'sid': self.session_id, 'op': operation}
if options:
options = dict(default_options.items() + options.items())
else:
options = default_options
json_string = json.dumps(options)
req = urllib2.Request(url)
fd = urllib2.urlopen(req, json_string)
body = ""
while True:
data = fd.read(1024)
if not len(data):
break
body += data
return json.loads(body)["content"]
def getUnreadFeeds(self, view_mode="unread"):
unread_articles = []
def more(skip):
return self.doOperation("getHeadlines", {"show_excerpt": False, "view_mode": view_mode, "show_content": True, "feed_id": -4, "skip": skip})
skip = 0
while True:
new = more( skip)
unread_articles += new
length = len(new)
if length < 1:
break
skip += length
return unread_articles
def getStarredFeeds(self):
return self.getUnreadFeeds("marked")
def setArticleRead(self, article_id, read=True):
self.updateArticle(article_id, 2, not read)
def setArticleStarred(self, article_id, starred=True):
self.updateArticle(article_id, 0, starred)
def updateArticle(self, article_id, field, true=True):
l = lambda: self.doOperation("updateArticle", {'article_ids':article_id, 'mode': 1 if true else 0, 'field': field})
t = Thread(target=l)
t.start()
def logOut(self):
self.doOperation("logout")
@classmethod
def login(self, server_url, user, password):
url = server_url + "/api/"
options = {"op": "login", "user": user, "password": password}
json_string = json.dumps(options)
req = urllib2.Request(url)
fd = urllib2.urlopen(req, json_string)
body = ""
while 1:
data = fd.read(1024)
if not len(data):
break
body += data
body = json.loads(body)["content"]
if body.has_key("error"):
msgBox = QtGui.QMessageBox()
msgBox.setText(body["error"])
msgBox.exec_()
return None
return body["session_id"]
class Login(QtGui.QDialog):
def __init__(self):
QtGui.QDialog.__init__(self)
self.setWindowIcon(QtGui.QIcon("feedmonkey.png"))
self.setWindowTitle("Feed the Monkey - Login")
self.label = QtGui.QLabel(self)
self.label.setText("Please specify a server url, a username and a password.")
self.textServerUrl = QtGui.QLineEdit(self)
self.textServerUrl.setPlaceholderText("http://example.com/ttrss/")
self.textServerUrl.setText("http://")
self.textName = QtGui.QLineEdit(self)
self.textName.setPlaceholderText("username")
self.textPass = QtGui.QLineEdit(self)
self.textPass.setEchoMode(QtGui.QLineEdit.Password);
self.textPass.setPlaceholderText("password")
self.buttons = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Ok)
self.buttons.accepted.connect(self.accept)
layout = QtGui.QVBoxLayout(self)
layout.addWidget(self.label)
layout.addWidget(self.textServerUrl)
layout.addWidget(self.textName)
layout.addWidget(self.textPass)
layout.addWidget(self.buttons)
class WorkerThread(QtCore.QThread):
def __init__(self, parent, do_reload):
super(WorkerThread, self).__init__(parent)
self.do_reload = do_reload
def run(self):
self.do_reload()
self.emit(QtCore.SIGNAL("reload_done()"))
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
wb = MainWindow()
wb.show()
sys.exit(app.exec_())