class Paste(object):

    def __init__(self, author="", title="", code="", lang=""):

        self.author=author

        self.title=title

        self.lang=lang

        self.code=code

class HPaste(object):

    PASTE_URL="http://hpaste.org/fastcgi/hpaste.fcgi/save"

    @staticmethod

    def create_data_dict(title, name, content, syntax):

        return dict(

            content=content,

            author=name,

            title=title,

            save='save',      

            language=syntax,

            channel='none',

        )

    @staticmethod

    def create_data_from_paste(paste):

        return dict(

            content=paste.code,

            author=paste.author,

            title=paste.title,

            save='save',      

            language=paste.lang,

            channel='none',

        )

    @classmethod

    def get_syntax_items(cls):

        return [

            ("apacheconf","ApacheConf"),

            ("BBCode", "bbcode"),

            ("Bash", "bash"),

            ("C", "c"),

            ("C#", "csharp"),

            ("C++", "cpp"),

            ("CSS", "css"),

            ("Clojure", "clojure"),

            ("Common Lisp", "common-lisp"),

            ("D", "d"),

            ("HTML", "html"),

            ("Haskell", "haskell"),

            ("INI", "ini"),

            ("Io", "io"),

            ("Java", "java"),

            ("JavaScript", "js"),

            ("Lighttpd configuration file", "lighty"),

            ("Lua", "lua"),

            ("Makefile", "make"),

            ("Objective-C", "objective-c"),

            ("PHP", "php"),

            ("Perl", "perl"),

            ("Python", "python"),

            ("Python 3", "python3"),

            ("Python 3.0 Traceback", "py3tb"),

            ("Python Traceback", "pytb"),

            ("Python console session", "pycon"),

            ("Raw token data","raw"),

            ("Ruby", "rb"),

            ("SQL", "sql"),

            ("Scala", "scala"),

            ("Text only", "text"),

            ("VimL", "vim"),

            ("XML", "xml"),

            ("YAML", "yaml"),

            ("reStructuredText", "rst"),

            ("sqlite3con", "sqlite3"),

        ]

from urllib import urlencode

from urllib2 import urlopen, Request

def fetch_url(url, data={}, auth=None):

    """

    fetch a URL.

    It takes these arguments:

        ``url``: the url to fetch

        ``data`` (optional): Additional POST data

        ``auth`` (optional): A tuple in the format (username, password) that's

                             used for http authentication

    """

    req = Request(url)

    if auth:

        base64string = base64.encodestring('%s:%s' % auth)[:-1]

        req.add_header("Authorization", "Basic %s" % base64string)

    if data:

        urlargs = (req, urlencode(data))

    else:

        urlargs = (req,)

    def _fetcher():

        try:

            f = urlopen(*urlargs)

            content = f.read()

            url = f.url

        except Exception, e:

            content = str(e)

            url = None

        return url, content

    return _fetcher()

class Paster(object):

    def __init__(self):

        self.pastedlinks=[]

    def supported_services(self):

        return ("HPaste")

    def paste(self, paste):

        d=HPaste.create_data_from_paste(paste)

        link=fetch_url(HPaste.PASTE_URL, d)[0]

        self.pastedlinks.append(link)

        return link

        #print "pasted..: ", link

class PasterWidget(gtk.VBox):

    def __init__(self, *args):

        super(PasterWidget, self).__init__(*args)

        self._init_comps()

        self.paster=Paster()

    def _init_comps(self):

        self.tbl=gtk.Table(6, 2)

        self.tbl.set_row_spacings(10)

        self.tbl.set_col_spacings(4)

        self.tbl.attach(gtk.Label("Author: "),0, 1, 0, 1)

        self.authorentry=gtk.Entry()

        self.tbl.attach(self.authorentry, 1, 2, 0, 1)

        self.tbl.attach(gtk.Label("Title: "), 0, 1, 1, 2)

        self.titleentry=gtk.Entry()

        self.tbl.attach(self.titleentry, 1, 2, 1, 2)

        self.tbl.attach(gtk.Label("Code: "),0, 1, 2, 3)

        self.txtview=gtk.TextView()

        scrolled=gtk.ScrolledWindow()

        scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)

        scrolled.add(self.txtview)

        self.tbl.attach(scrolled, 1, 2, 2, 3)

        self.tbl.attach(gtk.Label("Language: "), 0, 1, 3, 4)

        self.langentry=gtk.Entry()

        self.tbl.attach(self.langentry, 1, 2, 3, 4)

        self.tbl.attach(gtk.Label("Link: "), 0, 1, 4, 5)

        self.linkentry=gtk.Entry()

        self.tbl.attach(self.linkentry, 1, 2, 4, 5)

        self.btn_paste=gtk.Button("Paste!")

        self.btn_paste.connect("clicked", self._on_paste)

        self.tbl.attach(self.btn_paste, 1, 2, 5, 6)

        self.add(self.tbl)

    def _on_paste(self, widget):

        author=self.authorentry.get_text()

        title=self.titleentry.get_text()

        buf=self.txtview.get_buffer()

        code=buf.get_text(buf.get_start_iter(), buf.get_end_iter())

        lang=self.langentry.get_text()

        paste=Paste(author=author, title=title, code=code, lang=lang)

        link=self.paster.paste(paste)

        if link:

            self.linkentry.set_text(link)

        self.add_paster()

    def add_paster(self):

        #FIXME

        scrolled=gtk.ScrolledWindow()

        scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)

        self.paster=PasterWidget()

        scrolled.add(self.paster)

        self.append_page(scrolled, gtk.Label("Paster"))