| 1 | ## check_for_new_version.py |
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| 2 | ## |
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| 3 | ## Gajim Team: |
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| 4 | ## - Yann Le Boulanger <asterix@lagaule.org> |
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| 5 | ## - Vincent Hanquez <tab@snarc.org> |
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| 6 | ## - Nikos Kouremenos <kourem@gmail.com> |
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| 7 | ## |
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| 8 | ## Copyright (C) 2003-2005 Gajim Team |
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| 9 | ## |
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| 10 | ## This program is free software; you can redistribute it and/or modify |
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| 11 | ## it under the terms of the GNU General Public License as published |
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| 12 | ## by the Free Software Foundation; version 2 only. |
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| 13 | ## |
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| 14 | ## This program is distributed in the hope that it will be useful, |
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| 15 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | ## GNU General Public License for more details. |
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| 18 | ## |
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| 19 | |
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| 20 | import gtk |
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| 21 | import gtk.glade |
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| 22 | |
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| 23 | from common import gajim |
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| 24 | from common import helpers |
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| 25 | from common import i18n |
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| 26 | |
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| 27 | _ = i18n._ |
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| 28 | APP = i18n.APP |
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| 29 | gtk.glade.bindtextdomain(APP, i18n.DIR) |
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| 30 | gtk.glade.textdomain(APP) |
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| 31 | |
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| 32 | GTKGUI_GLADE='gtkgui.glade' |
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| 33 | |
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| 34 | class Check_for_new_version_dialog: |
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| 35 | def __init__(self, plugin): |
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| 36 | self.plugin = plugin |
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| 37 | try: |
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| 38 | self.check_for_new_version() |
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| 39 | except: |
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| 40 | pass |
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| 41 | |
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| 42 | def parse_glade(self): |
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| 43 | xml = gtk.glade.XML(GTKGUI_GLADE, 'new_version_available_dialog', APP) |
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| 44 | self.window = xml.get_widget('new_version_available_dialog') |
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| 45 | self.information_label = xml.get_widget('information_label') |
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| 46 | self.changes_textview = xml.get_widget('changes_textview') |
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| 47 | xml.signal_autoconnect(self) |
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| 48 | |
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| 49 | def on_new_version_available_dialog_delete_event(self, widget, event): |
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| 50 | self.window.destroy() |
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| 51 | |
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| 52 | def on_open_download_page_button_clicked(self, widget): |
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| 53 | url = 'http://www.gajim.org/downloads.php?lang=' |
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| 54 | helpers.launch_browser_mailer('url', url) |
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| 55 | self.window.destroy() |
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| 56 | |
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| 57 | def check_for_new_version(self): |
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| 58 | '''parse online Changelog to find out last version |
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| 59 | and the changes for that latest version''' |
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| 60 | import urllib2 |
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| 61 | import socket |
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| 62 | dto = socket.getdefaulttimeout() |
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| 63 | socket.setdefaulttimeout(5) |
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| 64 | |
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| 65 | url = 'http://trac.gajim.org/file/trunk/Changelog?rev=latest&format=txt' |
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| 66 | changelog = urllib2.urlopen(url) |
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| 67 | |
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| 68 | socket.setdefaulttimeout(dto) |
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| 69 | |
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| 70 | # format is 'Gajim version (date)' |
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| 71 | first_line = changelog.readline() |
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| 72 | finish_version = first_line.find(' ', 6) # start search after 'Gajim' |
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| 73 | latest_version = first_line[6:finish_version] |
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| 74 | if float(latest_version) > float(gajim.version): |
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| 75 | start_date = finish_version + 2 # one space and one ( |
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| 76 | date = first_line[start_date:-2] # remove the last ) and \n |
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| 77 | info = 'Gajim ' + latest_version + ' was released in ' + date + '!' |
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| 78 | changes = '' |
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| 79 | while True: |
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| 80 | line = changelog.readline().lstrip() |
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| 81 | if line.startswith('Gajim'): |
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| 82 | break |
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| 83 | else: |
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| 84 | if line != '\n' or line !='': # line has some content |
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| 85 | if not line.startswith('*'): |
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| 86 | # the is not a new *real* line |
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| 87 | # but a continuation from previous line. |
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| 88 | # So remove \n from previous 'line' beforing adding it |
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| 89 | changes = changes[:-1] |
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| 90 | |
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| 91 | changes += line |
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| 92 | |
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| 93 | self.parse_glade() |
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| 94 | self.information_label.set_text(info) |
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| 95 | buf = self.changes_textview.get_buffer() |
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| 96 | buf.set_text(changes) |
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| 97 | self.window.show_all() |
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