def show(request, object_id):
# if not request.is_ajax():
# return HttpResponseNotAllowed('Invalid request (use ajax)')
object_id = long(object_id)
if object_id is None:
return HttpResponseBadRequest(_("Missing argument: %s") % 'object_id')
messages = Message.objects \
.filter(conversation_id=object_id) \
.order_by('timestamp')
if not messages:
#return HttpResponseBadRequest(_('Conversation not found'))
raise Http404('No %s matches the given query.' % 'Message')
messages[0].clientip = ip_long_to_str(messages[0].clientip)
context_instance = RequestContext(request)
template_name = 'conversations/show.html'
extra_context = {
'first_message': messages[0],
'messages': messages,
'colors': color_dict()
}
return render_to_response(template_name, extra_context, context_instance)
def report_pdf(request, object_id):
object_id = long(object_id)
if object_id is None:
return HttpResponseBadRequest(_("Missing argument: %s") % 'object_id')
messages = Message.objects \
.filter(conversation_id=object_id) \
.order_by('timestamp')
if not messages:
return HttpResponseBadRequest(_('Conversation not found'))
messages[0].clientip = ip_long_to_str(messages[0].clientip)
# PDF generation
styles = getSampleStyleSheet()
styles.add(ParagraphStyle(name='Header',
alignment=TA_JUSTIFY,
parent=styles['Normal'],
fontName='Times-Roman',
fontSize=10,
leading=11,
firstLineIndent=0,
leftIndent=0))
styles.add(ParagraphStyle(name='Message',
alignment=TA_JUSTIFY,
parent=styles['Normal'],
fontName='Times-Roman',
fontSize=10,
leading=11,
firstLineIndent=0,
leftIndent=0))
buffer = StringIO()
PAGESIZE = A4
def renderHeader(canvas, doc):
def headerPara(key, value):
return Paragraph('<strong>%s</strong>: %s' % (key, value), styles['Header'])
def headerPara2(key1, value1, key2, value2):
return Paragraph('<strong>%s</strong>: %s <strong>%s</strong>: %s'
% (key1, value1, key2, value2), styles['Header'])
# def renderPageNumber(canvas):
# x, y = coord_tr(PAGESIZE, 1.5*cm, 1,5*cm)
# canvas.setFont('Helvetica', 10)
# canvas.drawRightString(x, y,
# _('Page %(this)i of %(total)i') % canvas.getPageNumber(), 0)
canvas.saveState()
flowables = []
flowables.append(headerPara(_('Conversation'), '#%i' % messages[0].conversation_id))
flowables.append(headerPara2(_('User'), messages[0].localim, 'IP', messages[0].clientip))
flowables.append(headerPara(_('Buddy'), messages[0].remoteim))
flowables.append(headerPara(_('Started in'), messages[0].timestamp.strftime(_("%m/%d/%Y - %I:%M:%S %p"))))
flowables.append(headerPara(_('Total messages'), '%i' % len(messages)))
flowables.append(Spacer(0, 0.5 * cm))
x, y = coord_tl(PAGESIZE, 1.5 * cm, 1.5 * cm)
#renderPageNumber(canvas)
for f in flowables:
f.wrap(PAGESIZE[0], PAGESIZE[1])
f.drawOn(canvas, x, y)
y -= f.height
canvas.restoreState()
class ReportCanvas(NumberedCanvas):
def __init__(self, *args, **kwargs):
NumberedCanvas.__init__(self, *args, **kwargs)
self.setAuthor('')
self.setTitle('')
self.setSubject('')
self.setKeywords('')
#self.setEncrypt()
def drawPageNumber(self, page_count):
self.setFont("Times-Roman", 10)
x, y = coord_tr(self._pagesize, 1.5 * cm, 1.5 * cm)
self.drawRightString(x, y,
_("Page %(this)i of %(total)i") % {
'this': self._pageNumber,
'total': page_count
}
)
def format_sender(msg, colors):
sender = msg.remoteim if msg.inbound else msg.localim
return '<font color="' + colors.get(sender) + '">' + sender + '</font>'
def format_prefix(msg, colors):
time = msg.timestamp.strftime(_('%m/%d/%Y %I:%M:%S %p'))
sender = format_sender(msg, colors)
text = '<strong>' + time + ' - ' + sender + '</strong>: '
if msg.filtered:
return text + '<font color="red"><b>[x]</b></font> '
return text
def format_msg(msg, colors):
return format_prefix(msg, colors) + escape(msg.content)
def format_file(msg, colors):
parts = msg.content.split(' ')
message = '<b>%s</b>: %s (%s)' % (
_('File transfer'),
escape(' '.join(parts[1:])),
filesizeformat(parts[0])
)
return format_prefix(msg, colors) + message
def format_webcam(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Video Call')
def format_remotedesktop(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Remote Desktop')
def format_application(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('MSN Activity')
def format_emoticon(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Custom emoticon')
def format_ink(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Handwriting')
def format_nudge(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Nudge')
def format_wink(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Wink')
def format_voiceclip(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Voice clip')
def format_games(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('MSN Game')
def format_photo(msg, colors):
return format_prefix(msg, colors) + '<b>%s</b>' % _('Photo sharing')
def messagePara(msg, colors):
formatters = {
#Message.Type.UNKNOWN: format_msg,
Message.Type.MSG: format_msg,
Message.Type.FILE: format_file,
#Message.Type.TYPING: format_msg,
#Message.Type.CAPS: format_msg,
Message.Type.WEBCAM: format_webcam,
Message.Type.REMOTEDESKTOP: format_remotedesktop,
Message.Type.APPLICATION: format_application,
Message.Type.EMOTICON: format_emoticon,
Message.Type.INK: format_ink,
Message.Type.NUDGE: format_nudge,
Message.Type.WINK: format_wink,
Message.Type.VOICECLIP: format_voiceclip,
Message.Type.GAMES: format_games,
Message.Type.PHOTO: format_photo,
}
text = formatters.get(msg.type, lambda x: None)(msg, colors)
return Paragraph(text, styles['Message'])
contents = []
colors = color_dict()
# Force localim and remoteim colors
if len(messages) > 0:
colors.get(messages[0].localim)
colors.get(messages[0].remoteim)
for msg in messages:
contents.append(messagePara(msg, colors))
doc = SimpleDocTemplate(buffer, pagesize=PAGESIZE,
rightMargin=1.5 * cm, leftMargin=1.3 * cm,
topMargin=3.5 * cm, bottomMargin=1.5 * cm)
doc.build(
contents,
onFirstPage=renderHeader,
onLaterPages=renderHeader,
canvasmaker=ReportCanvas
)
response = HttpResponse(buffer.getvalue(), mimetype='application/pdf')
response['Content-Disposition'] = 'attachment; filename=report-%i.pdf' % object_id
buffer.close()
return response
