27 |
# import (part of ImageMagick package) |
# import (part of ImageMagick package) |
28 |
# |
# |
29 |
# It will create snapshot of following size |
# It will create snapshot of following size |
30 |
W=800 |
W=1024 |
31 |
H=800 |
H=768 |
32 |
|
|
33 |
# and then resize it to |
# and then resize it to (comment out to disable) |
34 |
RESIZE=200x |
#RESIZE=200x |
35 |
|
|
36 |
# some configurable paths |
# some configurable paths |
37 |
BROWSER=mozilla-firefox |
BROWSER=mozilla-firefox |
38 |
XSERVER=vncserver |
XSERVER=Xvfb |
39 |
|
XWIT=xwit |
40 |
URL=$1 |
URL=$1 |
41 |
FILE=${2:-screenshot.jpg} |
FILE=${2:-screenshot.jpg} |
42 |
|
|
43 |
FRAMESET="`mktemp`.html" |
FRAMESET="`mktemp`.html" |
44 |
|
PROFILE_DIR=`mktemp -d` |
45 |
PORT=8888 |
PORT=8888 |
46 |
|
|
47 |
|
if [ -z "$URL" ] ; then |
48 |
|
echo "usage: $0 http://url.to.capture [screenshot.jpg]" |
49 |
|
exit 1 |
50 |
|
fi |
51 |
|
|
52 |
|
if [ -z "`which $XWIT`" ] ; then |
53 |
|
echo "$0 really need $XWIT to operate. please install it." |
54 |
|
exit 1 |
55 |
|
fi |
56 |
|
|
57 |
|
if [ -z "`which $XSERVER`" ] ; then |
58 |
|
echo "$0 really need $XSERVER to operate. please install it." |
59 |
|
exit 1 |
60 |
|
fi |
61 |
|
|
62 |
echo -n "testing URL $URL " |
echo -n "testing URL $URL " |
63 |
if HEAD $URL >/dev/null ; then |
if HEAD $URL >/dev/null ; then |
64 |
echo "ok" |
echo "ok" |
67 |
exit 1 |
exit 1 |
68 |
fi |
fi |
69 |
|
|
70 |
echo "starting vnc X server" |
echo "starting X server $XSERVER" |
71 |
|
|
72 |
|
export DISPLAY=:42 |
73 |
|
|
74 |
|
$XSERVER -ac -screen 0 ${W}x${H}x24 $DISPLAY & |
75 |
|
# debug server |
76 |
|
#Xnest -display :0 -ac -geometry ${W}x${H} -depth 24 $DISPLAY & |
77 |
|
|
78 |
export DISPLAY=`$XSERVER -geometry ${W}x${H} -depth 24 2>&1 \ |
XSERVER_PID=$! |
79 |
| grep : | head -1 | cut -d: -f2 | sed 's/^/:/'` |
echo "using pid $xserver_pid for X server" |
80 |
|
|
81 |
function kill_vnc() { |
function kill_x_server() { |
82 |
vncserver -kill $DISPLAY |
kill $BROWSER_PID |
83 |
|
kill $XSERVER_PID |
84 |
rm -f $FRAMESET |
rm -f $FRAMESET |
85 |
|
rm -fr $PROFILE_DIR |
86 |
} |
} |
87 |
trap 'echo "QUIT!" >&2; kill_vnc; exit 1' INT QUIT TERM SEGV |
trap 'echo "QUIT!" >&2; kill_x_server; exit 1' INT QUIT TERM SEGV |
88 |
|
|
89 |
# create frameset to load site and after site is loaded trigger this script |
# create frameset to load site and after site is loaded trigger this script |
90 |
cat > $FRAMESET <<END_OF_FRAMESET |
cat > $FRAMESET <<END_OF_FRAMESET |
100 |
|
|
101 |
echo "Using frameset html $FRAMESET" |
echo "Using frameset html $FRAMESET" |
102 |
|
|
103 |
echo "preview available with: vncviewer $DISPLAY" |
echo "preview available with: xwd -display $DISPLAY -root | xwud" |
104 |
|
|
105 |
echo "making 'Screenshot' profile" |
echo "making 'Screenshot' profile in $PROFILE_DIR" |
106 |
$BROWSER -CreateProfile Screenshot | grep Success |
$BROWSER -CreateProfile "Screenshot $PROFILE_DIR" | grep Success |
107 |
|
|
108 |
echo "launching browser $BROWSER with $URL" |
echo "launching browser $BROWSER with $URL" |
109 |
$BROWSER -id Screenshot -P Screenshot -width $W -height $H $FRAMESET 2>&1 >/dev/null & |
$BROWSER -P Screenshot -width $W -height $H $FRAMESET & |
110 |
|
BROWSER_PID=$! |
111 |
|
|
112 |
echo "staring web server (wait for page to load)" |
echo "staring web server (wait for page to load)" |
113 |
|
|
117 |
echo -e "HTTP/1.0 304 Not modified\r\n\r\n" | nc -l -w 60 -p $PORT >/dev/null |
echo -e "HTTP/1.0 304 Not modified\r\n\r\n" | nc -l -w 60 -p $PORT >/dev/null |
118 |
|
|
119 |
# get Mozilla Firefox window id (for resize) |
# get Mozilla Firefox window id (for resize) |
120 |
|
WINDOW_ID=`xwininfo -display $DISPLAY -root -tree | grep gecko | cut -d\" -f1 | sort -n | head -1` |
|
WINDOW_ID=`xwininfo -display $DISPLAY -name "Mozilla Firefox" | grep "Window id:" | cut -d" " -f4` |
|
121 |
|
|
122 |
if [ -z "$WINDOW_ID" ] ; then |
if [ -z "$WINDOW_ID" ] ; then |
123 |
echo "can't find window with name 'Mozilla Firefox'" |
echo "can't find window with name 'Mozilla Firefox'" |
124 |
exit 1 |
exit 1 |
125 |
fi |
fi |
126 |
|
|
127 |
|
# move window to foreground |
128 |
|
$XWIT -display $DISPLAY -id $WINDOW_ID -pop |
129 |
|
|
130 |
echo "resizing window $WINDOW_ID to maximum size" |
echo "resizing window $WINDOW_ID to maximum size" |
131 |
xwit -display $DISPLAY -id $WINDOW_ID -resize $W $H |
$XWIT -display $DISPLAY -id $WINDOW_ID -move 0 0 |
132 |
|
$XWIT -display $DISPLAY -id $WINDOW_ID -resize $W $H |
133 |
|
|
134 |
|
|
135 |
echo -n "wating for browser ping..." |
echo -n "wating for browser ping..." |
149 |
fi |
fi |
150 |
|
|
151 |
echo "saving window $DUMP_ID to $FILE" |
echo "saving window $DUMP_ID to $FILE" |
152 |
import -window $DUMP_ID -geometry $RESIZE $FILE |
if [ ! -z "$RESIZE" ] ; then |
153 |
|
RESIZE="-geometry $RESIZE" |
154 |
|
fi |
155 |
|
|
156 |
|
import -window $DUMP_ID $RESIZE $FILE |
157 |
|
|
158 |
kill_vnc |
kill_x_server |
159 |
|
|