Peter Surda
6062277d60
- it was causing problems with py2app because the source of python's own CongigParser is also configparser.py
109 lines
5.0 KiB
Python
109 lines
5.0 KiB
Python
from PyQt4 import QtGui
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import hashlib
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import os
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from addresses import addBMIfNotPresent
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from bmconfigparser import BMConfigParser
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import state
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str_broadcast_subscribers = '[Broadcast subscribers]'
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str_chan = '[chan]'
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def identiconize(address):
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size = 48
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# If you include another identicon library, please generate an
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# example identicon with the following md5 hash:
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# 3fd4bf901b9d4ea1394f0fb358725b28
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try:
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identicon_lib = BMConfigParser().get('bitmessagesettings', 'identiconlib')
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except:
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# default to qidenticon_two_x
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identicon_lib = 'qidenticon_two_x'
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# As an 'identiconsuffix' you could put "@bitmessge.ch" or "@bm.addr" to make it compatible with other identicon generators. (Note however, that E-Mail programs might convert the BM-address to lowercase first.)
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# It can be used as a pseudo-password to salt the generation of the identicons to decrease the risk
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# of attacks where someone creates an address to mimic someone else's identicon.
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identiconsuffix = BMConfigParser().get('bitmessagesettings', 'identiconsuffix')
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if not BMConfigParser().getboolean('bitmessagesettings', 'useidenticons'):
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idcon = QtGui.QIcon()
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return idcon
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if (identicon_lib[:len('qidenticon')] == 'qidenticon'):
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# print identicon_lib
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# originally by:
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# :Author:Shin Adachi <shn@glucose.jp>
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# Licesensed under FreeBSD License.
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# stripped from PIL and uses QT instead (by sendiulo, same license)
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import qidenticon
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hash = hashlib.md5(addBMIfNotPresent(address)+identiconsuffix).hexdigest()
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use_two_colors = (identicon_lib[:len('qidenticon_two')] == 'qidenticon_two')
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opacity = int(not((identicon_lib == 'qidenticon_x') | (identicon_lib == 'qidenticon_two_x') | (identicon_lib == 'qidenticon_b') | (identicon_lib == 'qidenticon_two_b')))*255
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penwidth = 0
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image = qidenticon.render_identicon(int(hash, 16), size, use_two_colors, opacity, penwidth)
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# filename = './images/identicons/'+hash+'.png'
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# image.save(filename)
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idcon = QtGui.QIcon()
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idcon.addPixmap(image, QtGui.QIcon.Normal, QtGui.QIcon.Off)
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return idcon
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elif identicon_lib == 'pydenticon':
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# print identicon_lib
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# Here you could load pydenticon.py (just put it in the "src" folder of your Bitmessage source)
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from pydenticon import Pydenticon
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# It is not included in the source, because it is licensed under GPLv3
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# GPLv3 is a copyleft license that would influence our licensing
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# Find the source here: http://boottunes.googlecode.com/svn-history/r302/trunk/src/pydenticon.py
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# note that it requires PIL to be installed: http://www.pythonware.com/products/pil/
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idcon_render = Pydenticon(addBMIfNotPresent(address)+identiconsuffix, size*3)
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rendering = idcon_render._render()
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data = rendering.convert("RGBA").tostring("raw", "RGBA")
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qim = QImage(data, size, size, QImage.Format_ARGB32)
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pix = QPixmap.fromImage(qim)
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idcon = QtGui.QIcon()
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idcon.addPixmap(pix, QtGui.QIcon.Normal, QtGui.QIcon.Off)
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return idcon
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def avatarize(address):
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"""
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loads a supported image for the given address' hash form 'avatars' folder
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falls back to default avatar if 'default.*' file exists
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falls back to identiconize(address)
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"""
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idcon = QtGui.QIcon()
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hash = hashlib.md5(addBMIfNotPresent(address)).hexdigest()
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str_broadcast_subscribers = '[Broadcast subscribers]'
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if address == str_broadcast_subscribers:
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# don't hash [Broadcast subscribers]
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hash = address
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# http://pyqt.sourceforge.net/Docs/PyQt4/qimagereader.html#supportedImageFormats
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# print QImageReader.supportedImageFormats ()
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# QImageReader.supportedImageFormats ()
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extensions = ['PNG', 'GIF', 'JPG', 'JPEG', 'SVG', 'BMP', 'MNG', 'PBM', 'PGM', 'PPM', 'TIFF', 'XBM', 'XPM', 'TGA']
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# try to find a specific avatar
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for ext in extensions:
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lower_hash = state.appdata + 'avatars/' + hash + '.' + ext.lower()
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upper_hash = state.appdata + 'avatars/' + hash + '.' + ext.upper()
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if os.path.isfile(lower_hash):
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# print 'found avatar of ', address
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idcon.addFile(lower_hash)
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return idcon
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elif os.path.isfile(upper_hash):
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# print 'found avatar of ', address
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idcon.addFile(upper_hash)
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return idcon
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# if we haven't found any, try to find a default avatar
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for ext in extensions:
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lower_default = state.appdata + 'avatars/' + 'default.' + ext.lower()
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upper_default = state.appdata + 'avatars/' + 'default.' + ext.upper()
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if os.path.isfile(lower_default):
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default = lower_default
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idcon.addFile(lower_default)
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return idcon
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elif os.path.isfile(upper_default):
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default = upper_default
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idcon.addFile(upper_default)
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return idcon
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# If no avatar is found
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return identiconize(address)
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