Handle errors about third party download and extract (#543)

If script fail to download node binary, it should stop
and print right error log. This patch do it.
Additionally this patch add one function to print red color error log.

ISSUE=none

bootstrap/common/sync_third_party.sh

@@ -29,7 +29,7 @@ function sync_node() {
     darwin_x86_64) local target_url="/node-v6.9.5-darwin-x64.tar.gz" ;;
   esac
 
-  sync_third_party $base_url$target_url $target_path
+  sync_third_party $base_url$target_url $target_path || exit
 }
 
 function sync_mongodb() {
@@ -44,7 +44,7 @@ function sync_mongodb() {
     darwin_x86_64) local target_url="/osx/mongodb-osx-x86_64-3.2.12.tgz" ;;
   esac
 
-  sync_third_party $base_url$target_url $target_path
+  sync_third_party $base_url$target_url $target_path || exit
 }
 
 function sync_third_party() {
@@ -53,7 +53,7 @@ function sync_third_party() {
   local filename=$(basename $url)
 
   if ! needs_sync $url $target_path; then
-    return 1
+    return 0
   fi
 
   if is_windows_platform; then

bootstrap/common/util.sh

@@ -33,6 +33,7 @@ function download() {
   local path=${2:-./}
 
   if [ -z "$url" ]; then
+    error_log "download fail - no url"
     return 1
   fi
 
@@ -44,7 +45,12 @@ function download() {
         { curl -LO $url > /dev/null 2>&1; cd - > /dev/null; }
   fi
 
-  return $?
+  if [ $? -ne 0 ]; then
+    error_log "download fail - invalid url or network disconnected"
+    return 2
+  else
+    return 0
+  fi
 }
 
 function has_container_directory() {
@@ -61,10 +67,12 @@ function extract_archive() {
   local dest_path=${2:-./}
 
   if [ -z "$src_path" ]; then
+    error_log "extract fail - no path"
     return 1
   fi
 
   if [ ! -f "$src_path" ]; then
+    error_log "extract fail - invalid path"
     return 2
   fi
 
@@ -77,7 +85,18 @@ function extract_archive() {
   case $src_path in
     *.tar.gz|*.tgz) tar -xvzf $src_path -C $dest_path > /dev/null 2>&1 ;;
     *.zip) unzip $src_path -d $dest_path > /dev/null 2>&1 ;;
+    *) error_log "extract fail - invalid file";return 3 ;;
   esac
 
-  return $?
+  if [ $? -ne 0 ]; then
+    error_log "extract fail - tar or unzip fail"
+    return 4
+  else
+    return 0
+  fi
+}
+
+# Print red color log.
+function error_log() {
+  echo -e "\e[31m$1\e[39m"
 }