summaryrefslogtreecommitdiffstats
path: root/jack/etc/jack
blob: 1390450a709d0f65148930d15619b7b687d4419c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#!/bin/bash
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -o nounset
umask 077

#
# Settings
#
LOCAL_SETTING="$HOME/.jack"
TMPDIR=${TMPDIR:=/tmp}
SERVER_DIR=$TMPDIR/jack-$USER

#
# Load local settings
#
source "$LOCAL_SETTING" 2>/dev/null

#
# Create or update local settings if needed
#
if [[ ! -f "$LOCAL_SETTING" || $SETTING_VERSION -lt 2 ]]; then
  echo "Writing local settings in" $LOCAL_SETTING
  cat >"$LOCAL_SETTING.$$" <<-EOT
	# Server settings
	SERVER=${SERVER:=true}
	SERVER_PORT_SERVICE=${SERVER_PORT_SERVICE:=8072}
	SERVER_PORT_ADMIN=${SERVER_PORT_ADMIN:=8073}
	SERVER_COUNT=${SERVER_COUNT:=1}
	SERVER_NB_COMPILE=${SERVER_NB_COMPILE:=4}
	SERVER_TIMEOUT=${SERVER_TIMEOUT:=60}
	SERVER_LOG=\${SERVER_LOG:=\$SERVER_DIR/jack-\$SERVER_PORT_SERVICE.log}
	JACK_VM_COMMAND=\${JACK_VM_COMMAND:=java}
	# Internal, do not touch
	SETTING_VERSION=2
EOT
  ln -f "$LOCAL_SETTING.$$" "$LOCAL_SETTING"
  rm "$LOCAL_SETTING.$$"
  source "$LOCAL_SETTING"
fi

#
# If not in server mode, exec jack
#
if [ "$SERVER" != "true" ]; then
  exec $JACK_VM_COMMAND -jar $JACK_JAR "$@"
  exit 255
fi

#
# Static setting
#
SERVER_PRG="$JACK_VM_COMMAND -cp $JACK_JAR com.android.jack.server.JackSimpleServer"

#
# Prepare compilation
#
JACK_DIR="$SERVER_DIR/jack-task-$$/"
JACK_OUT="$JACK_DIR/out"
JACK_ERR="$JACK_DIR/err"
JACK_CLI="$JACK_DIR/cli"
JACK_EXIT="$JACK_DIR/exit"
JACK_PWD="$PWD"

mkdir "$SERVER_DIR"  2>/dev/null

# Cleanup
trap 'rm -f "$JACK_OUT" "$JACK_ERR" "$JACK_CLI" "$JACK_EXIT" 2>/dev/null; rmdir "$JACK_DIR" 2>/dev/null' EXIT

set -o errexit

# Create fifos and files for a task
mkdir  "$JACK_DIR"
mkfifo "$JACK_OUT"
mkfifo "$JACK_ERR"
touch  "$JACK_CLI" "$JACK_EXIT"

# Try to cleanup if interrupted
trap 'kill -9 $PID_OUT $PID_ERR 2>/dev/null; wait $PID_OUT $PID_ERR 2>/dev/null; exit 255' SIGHUP SIGINT SIGQUIT SIGTERM ERR
# Redirect output and error
cat <"$JACK_OUT" >&1 &
PID_OUT=$!
cat <"$JACK_ERR" >&2 &
PID_ERR=$!

# Prepare the working directory and command line
echo -n \"$PWD\" "" >"$JACK_CLI"
for i in "$@"; do
  echo -n \"$i\" "" >>"$JACK_CLI"
done
echo >>"$JACK_CLI"

set +o errexit
trap ERR

#
# Launch the compilation
#

# Launch compilation
RETRY=3
while true; do
  HTTP_CODE=$(curl --fail --silent --data @- --output "$JACK_EXIT" --write-out %{http_code} --no-proxy 127.0.0.1:$SERVER_PORT_SERVICE http://127.0.0.1:$SERVER_PORT_SERVICE/jack <<< "+ $JACK_OUT $JACK_ERR $JACK_CLI")
  CURL_CODE=$?
  JACK_CODE=$(cat "$JACK_EXIT")
  if [ $CURL_CODE -eq 0 ]; then
    # No problem, let's go
    break;
  elif [ $CURL_CODE -eq 7 ]; then
    # Failed to connect
    if [ $RETRY -eq 0 ]; then
      echo "Cannot launch background server"
      kill -QUIT $$
    else
      # Launch the server
      echo "Launching background server" $SERVER_PRG
      $SERVER_PRG $SERVER_PORT_SERVICE $SERVER_PORT_ADMIN $SERVER_COUNT $SERVER_NB_COMPILE $SERVER_TIMEOUT >>$SERVER_LOG 2>&1 &
      let RETRY=RETRY-1
      sleep 3
    fi
  elif  [ $CURL_CODE -eq 22 ]; then
    # Http code not OK, let's decode
    if [ $HTTP_CODE -eq 401 ]; then
      # 401: Unauthorized
      echo "Security problem, see server log" >&2
      kill -QUIT $$
    elif [ $HTTP_CODE -eq 400 ]; then
      # 400: Bad request
      echo "Bad request, see server log" >&2
      kill -QUIT $$
    else
      # Other
      echo "Internal unknown error, try other ports in ~/.jack, or see server log ($HTTP_CODE)" >&2
      kill -QUIT $$
    fi
  else
    # In case of partial, timeout, empty, network error, let's retry
    if [ $RETRY -eq 0 ]; then
      echo "Communication error with server ($CURL_CODE)"
      kill -QUIT $$
    else
      let RETRY=RETRY-1
      sleep 1
    fi
  fi
done

# Wait for termination
wait $PID_OUT
wait $PID_ERR

# Exit
exit $JACK_CODE