1 #!/bin/bash 2 # 3 # Copyright (C) 2015 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 # 17 # Version: 1.1-mr2 18 # 19 set -o nounset 20 umask 077 21 22 # 23 # Settings 24 # 25 LOCAL_SETTING="$HOME/.jack" 26 TMPDIR=${TMPDIR:=/tmp} 27 SERVER_DIR=$TMPDIR/jack-$USER 28 29 # 30 # Load local settings 31 # 32 source "$LOCAL_SETTING" 2>/dev/null 33 34 # 35 # Create or update local settings if needed 36 # 37 if [[ ! -f "$LOCAL_SETTING" || $SETTING_VERSION -lt 2 ]]; then 38 echo "Writing local settings in" $LOCAL_SETTING 39 cat >"$LOCAL_SETTING.$$" <<-EOT 40 # Server settings 41 SERVER=${SERVER:=true} 42 SERVER_PORT_SERVICE=${SERVER_PORT_SERVICE:=8072} 43 SERVER_PORT_ADMIN=${SERVER_PORT_ADMIN:=8073} 44 SERVER_COUNT=${SERVER_COUNT:=1} 45 SERVER_NB_COMPILE=${SERVER_NB_COMPILE:=4} 46 SERVER_TIMEOUT=${SERVER_TIMEOUT:=60} 47 SERVER_LOG=\${SERVER_LOG:=\$SERVER_DIR/jack-\$SERVER_PORT_SERVICE.log} 48 JACK_VM_COMMAND=\${JACK_VM_COMMAND:=java} 49 # Internal, do not touch 50 SETTING_VERSION=2 51 EOT 52 ln -f "$LOCAL_SETTING.$$" "$LOCAL_SETTING" 53 rm "$LOCAL_SETTING.$$" 54 source "$LOCAL_SETTING" 55 fi 56 57 # 58 # If not in server mode, exec jack 59 # 60 if [ "$SERVER" != "true" ]; then 61 exec $JACK_VM_COMMAND -cp $JACK_JAR com.android.jack.Main "$@" 62 echo "ERROR: Cannot succeed to launch Jack without Jack server" >&2 63 exit 255 64 fi 65 66 # 67 # Static setting 68 # 69 SERVER_PRG="$JACK_VM_COMMAND -cp $JACK_JAR com.android.jack.server.JackSimpleServer" 70 71 # 72 # Prepare compilation 73 # 74 JACK_DIR="$SERVER_DIR/jack-task-$$/" 75 JACK_OUT="$JACK_DIR/out" 76 JACK_ERR="$JACK_DIR/err" 77 JACK_CLI="$JACK_DIR/cli" 78 JACK_EXIT="$JACK_DIR/exit" 79 JACK_PWD="$PWD" 80 81 mkdir "$SERVER_DIR" 2>/dev/null 82 83 # Cleanup 84 trap 'rm -f "$JACK_OUT" "$JACK_ERR" "$JACK_CLI" "$JACK_EXIT" 2>>$SERVER_LOG; rmdir "$JACK_DIR" 2>>$SERVER_LOG' EXIT 85 86 set -o errexit 87 88 # Create fifos and files for a task 89 rm -rf "$JACK_DIR" 90 mkdir "$JACK_DIR" 91 mkfifo "$JACK_OUT" 92 mkfifo "$JACK_ERR" 93 touch "$JACK_CLI" "$JACK_EXIT" 94 95 # Try to cleanup if interrupted 96 abort () { echo $(uptime) >>$SERVER_LOG; kill -9 $PID_OUT $PID_ERR 2>>$SERVER_LOG; wait $PID_OUT $PID_ERR 2>>$SERVER_LOG; exit 255; } 97 trap 'abort' SIGHUP SIGINT SIGQUIT SIGTERM ERR 98 99 # Redirect output and error 100 cat <"$JACK_OUT" >&1 & 101 PID_OUT=$! 102 cat <"$JACK_ERR" >&2 & 103 PID_ERR=$! 104 105 # Prepare the working directory and command line 106 echo -n \"$PWD\" "" >"$JACK_CLI" 107 for i in "$@"; do 108 echo -n \"$i\" "" >>"$JACK_CLI" 109 done 110 echo >>"$JACK_CLI" 111 112 # 113 # Launch the compilation 114 # 115 116 set +o errexit 117 trap ERR 118 119 RETRY_LAUNCH=1 120 RETRY_SESSION=3 121 DELAY_CONNECT=30 122 123 124 # Launch compilation 125 DATE_CONNECT=$(date +%s) 126 while true; do 127 CURL_TIME=$(date +%H:%M:%S) 128 HTTP_CODE=$(curl --fail --silent --data @- --output "$JACK_EXIT" --write-out %{http_code} --connect-timeout 10 --no-proxy 127.0.0.1:$SERVER_PORT_SERVICE http://127.0.0.1:$SERVER_PORT_SERVICE/jack <<< "+ $JACK_OUT $JACK_ERR $JACK_CLI") 129 CURL_CODE=$? 130 JACK_CODE=$(cat "$JACK_EXIT") 131 echo "CURL: $$ - $CURL_TIME - $CURL_CODE - $HTTP_CODE - $JACK_CODE" >>$SERVER_LOG 132 if [ $CURL_CODE -eq 0 ]; then 133 # No problem, let's go 134 break; 135 elif [ $CURL_CODE -eq 7 ]; then 136 # Failed to connect 137 if [ $(date +%s) -ge $DATE_CONNECT ]; then 138 if [ $RETRY_LAUNCH -eq 0 ]; then 139 echo "ERROR: Cannot launch Jack server" >&2 140 abort 141 else 142 let RETRY_LAUNCH=RETRY_LAUNCH-1 143 echo "Launching background server" $SERVER_PRG 144 $SERVER_PRG $SERVER_PORT_SERVICE $SERVER_PORT_ADMIN $SERVER_COUNT $SERVER_NB_COMPILE $SERVER_TIMEOUT >>$SERVER_LOG 2>&1 & 145 # New server, let's try a bit to connect 146 let DATE_CONNECT=$(date +%s)+$DELAY_CONNECT; 147 fi 148 else 149 sleep 0.2 2>/dev/null 150 fi 151 # Trying with a new connection, let's retry session 3 times max 152 RETRY_SESSION=3 153 elif [ $CURL_CODE -eq 22 ]; then 154 # Http code not OK, let's decode and abort 155 if [ $HTTP_CODE -eq 401 ]; then 156 # 401: Unauthorized 157 echo "ERROR: Security problem, see Jack server log ($SERVER_LOG)" >&2 158 abort 159 elif [ $HTTP_CODE -eq 400 ]; then 160 # 400: Bad request 161 echo "ERROR: Bad request, see Jack server log ($SERVER_LOG)" >&2 162 abort 163 else 164 # Other 165 echo "ERROR: Internal unknown error ($HTTP_CODE), try other ports in ~/.jack, or see Jack server log ($SERVER_LOG)" >&2 166 abort 167 fi 168 else 169 # In case of partial, timeout, empty respond, network error, let's retry 170 if [ $RETRY_SESSION -eq 0 ]; then 171 echo "ERROR: Communication error with Jack server ($CURL_CODE)" >&2 172 abort 173 else 174 let RETRY_SESSION=RETRY_SESSION-1 175 fi 176 fi 177 done 178 179 # Wait for termination 180 wait $PID_OUT 181 wait $PID_ERR 182 183 # Exit 184 exit $JACK_CODE 185