def main():
from mcserverstats import logalyzer
logs = logalyzer.LogDirectory('test_logs/')
timeline_data = get_timeline_data(logs, None, None)
t_start, t_end = timeline_data[:2]
title = '%s to %s' % (timeutils.human_date_str(timeutils.epoch_to_date_str(t_start)),
timeutils.human_date_str(timeutils.epoch_to_date_str(t_end)) or 'last activity')
draw_timeline(timeline_data, 'test.png', title)
write_timeline_html_page(timeline_data, 'test.html', title)
def test_epoch_to_date_str(self):
self.assertEqual('2015-03-12 00:00:00', timeutils.epoch_to_date_str(1426114800))
self.assertEqual('2015-03-12 00:00:09', timeutils.epoch_to_date_str(1426114809))
self.assertEqual('2015-03-12 01:10:01', timeutils.epoch_to_date_str(1426119001))
def get_timeline_html(timeline_data, title='', hour_width=30, html_style_players=default_html_style_players):
t_start, t_end, lines, uptimes = timeline_data
hour_width = int(hour_width)
sec_per_hour = 3600
sec_to_screen = lambda t: t * hour_width / sec_per_hour
template_session = '<span style="left:%(start).3fpx;width:%(duration).3fpx"></span>'
def session_to_html(t_from, t_to):
start = sec_to_screen(t_from - t_start)
duration = sec_to_screen(t_to - t_from)
return template_session % {
'start': start, 'duration': duration - 4,
}
template_player_sessions = \
'<tr><td class="tl_sessions tl_user_%(name)s">' \
'%(sessions)s' \
'</td><td><img height="16px" src="%(head_b64)s"/> %(name)s</td></tr>'
html_all_player_sessions = []
for line in lines:
last_name = line[-1][-1]
html_sessions = ''
for uuid, t_from, t_to, name in line:
html_sessions += session_to_html(t_from, t_to)
html_all_player_sessions.append(template_player_sessions % {
'name': last_name,
'sessions': html_sessions,
'head_b64': player_head_img_base64(last_name),
})
html_all_player_sessions = ''.join(html_all_player_sessions)
html_uptimes = ''.join(session_to_html(t_from, t_to) for t_from, t_to in uptimes)
html_hours = []
bg_offset = None
for sec in range((t_start // sec_per_hour) * sec_per_hour,
t_end + sec_per_hour, sec_per_hour):
if sec <= t_start or sec >= t_end:
continue # out of range by rounding
if bg_offset is None: # first drawn hour
bg_offset = sec_to_screen(sec - t_start)
hour_text = timeutils.epoch_to_date_str(sec, '%k') # hour 0-23, space padded
html_hours.append('<span>%s</span>' % hour_text)
html_hours = ''.join(html_hours)
page_data = {
'title_text': title,
'hour_width': hour_width,
'bg_scale_b64': bg_scale_base64(hour_width),
'bg_offset': bg_offset,
'hour_offset': bg_offset - hour_width/2,
'sessions_width': sec_to_screen(t_end - t_start),
'style_players': html_style_players,
'hours': html_hours,
'uptimes': html_uptimes,
'players': html_all_player_sessions,
}
template_timeline = \
'<style type="text/css">' \
'.timeline td{margin:0px;padding:0px}' \
'.timeline span{display:inline-block;overflow:hidden}' \
'.tl_hours span{width:%(hour_width)ipx;text-align:center}' \
'.tl_uptimes,.tl_sessions{background-image:url(%(bg_scale_b64)s);background-position:%(bg_offset).3fpx 0px;background-repeat:repeat;position:relative;height:20px}' \
'.tl_uptimes span,.tl_sessions span{background-color:rgba(128,128,128,0.3);border:2px solid rgba(0,0,0,0.4);height:12px;position:absolute;top:2px;' \
'border-radius:8px;-moz-border-radius:8px}' \
'.tl_uptimes span{background-color:#0f0;border-color:black;height:6px;top:5px}' \
'%(style_players)s' \
'</style><table class="timeline" style="border-collapse:collapse">' \
'<tr><td class="tl_hours" style="min-width:%(sessions_width).3fpx;padding-left:%(hour_offset).3fpx">' \
'%(hours)s' \
'</td><td>Hours</td></tr>' \
'<tr><td class="tl_uptimes">' \
'%(uptimes)s' \
'</td><td>Server online</td></tr>' \
'%(players)s' \
'<tr><td colspan=2 align="center" class="tl_title" style="font-size:20px">%(title_text)s</td></tr>' \
'</table>'
return template_timeline % page_data
def draw_timeline(timeline_data, img_path, title='', im_width=None, settings=default_settings, **kwargs):
"""
/-----border------\
| |||||scale||||| |
| ||line_border|| |
| ----uptimes---- |
| ||line_border|| |
| /-name_border-\ |
| | NAME ====== | |
| \-name_border-/ |
| line_border |
| (===) (====) |
| line_border |
| (==========) |
| ||line_border|| |
|---title_border--|
| [TITLE] |
\-----border------/
"""
for key in kwargs:
settings[key] = kwargs[key]
s = SettingsDict(**settings)
t_start, t_end, lines, uptimes = timeline_data
if not im_width:
im_width = int((t_end - t_start) / 3600 * s.scale_gap) # TODO
# calculate sizes
title_box_height = s.title_height + s.title_border \
if len(title) > 0 and s.title_height > 0 else 0
scale_box_height = s.scale_height + 2 * s.line_border \
if s.scale_height > 0 else 0
line_height = 2 * s.name_border + s.name_height
line_box_height = s.line_border + line_height
im_height = 2 * s.border \
+ title_box_height + scale_box_height + s.uptimes_height + s.line_border \
+ line_box_height * (len(lines) - 1) + line_height
inner_width = im_width - 2 * s.border
h_stretch = inner_width / (t_end - t_start)
s.name_radius = min(s.name_radius, s.name_height / 2 + s.name_border)
name_horiz_border = max(s.name_border, s.name_radius)
# start drawing
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, im_width, im_height)
c = cairo.Context(surface)
c.select_font_face(s.font_name)
c.set_source_rgba(*s.bg_color)
c.paint()
# draw title
c.set_font_size(s.title_height)
draw_text(c, title, s.title_color, s.border, im_height - (s.border + s.title_height / 2), CENTER,
im_width - s.border, shadow=(s.title_shadow_color, s.title_shadow_offset))
# draw scale
c.set_source_rgba(*s.scale_color)
c.set_line_width(s.scale_line_width)
c.set_font_size(s.scale_height)
scale_line_y = s.border + s.scale_height
scale_line_dy = line_box_height * len(lines) + s.line_border * 2 + s.uptimes_height
for sec in range((t_start // 3600) * 3600, t_end + 3600, 3600):
if sec < t_start or sec > t_end:
continue # out of range by rounding
hour_text = timeutils.epoch_to_date_str(sec, '%k') # hour 0-23, space padded
if hour_text == ' 0': c.set_line_width(s.scale_line_width_midnight)
elif hour_text == '12': c.set_line_width(s.scale_line_width_noon)
scale_line_x = int(s.border + (sec - t_start) * h_stretch) - c.get_line_width() / 2
c.move_to(scale_line_x, scale_line_y)
c.rel_line_to(0, scale_line_dy)
c.stroke()
if hour_text in (' 0', '12'): c.set_line_width(s.scale_line_width)
# TODO rotate by 90 degrees
draw_text(c, hour_text, s.scale_color, scale_line_x, s.border + s.scale_height / 2,
CENTER, None, shadow=(s.scale_shadow_color, s.scale_shadow_offset))
# draw uptimes
for t_from, t_to in uptimes:
x = s.border + (t_from - t_start) * h_stretch
w = (t_to - t_from) * h_stretch
draw_rounded_rect(c, s.uptimes_color, x, scale_box_height,
w, s.uptimes_height,
s.uptimes_height, (2, 0,0,0))
# draw sessions
y_offset = s.border + scale_box_height + s.uptimes_height
c.set_font_size(s.name_height)
for i, line in enumerate(lines):
y = i * line_box_height + y_offset
for session in line:
uuid, t_from, t_to, name = session
color = s.color_from_uuid(uuid, settings)
x = s.border + (t_from - t_start) * h_stretch
w = (t_to - t_from) * h_stretch
draw_rounded_rect(c, color, x, y, w, line_height, s.name_radius, dark_border(2, color))
t_x = x + name_horiz_border
h_y = y + s.name_border
t_y = h_y + s.name_height / 2
if w > s.name_height + 2 * s.name_border:
draw_head(c, t_x, h_y, s.name_height, name)
draw_text(c, name, s.name_color, t_x, t_y, max_w=w - 2 * name_horiz_border,
shadow=(s.name_shadow_color, s.name_shadow_offset))
# save image
surface.write_to_png(img_path)
