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author | Trygve Laugstøl <trygvis@inamo.no> | 2012-10-31 18:01:51 +0100 |
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committer | Safran Fiken <dev@fiken.no> | 2012-10-31 18:02:52 +0100 |
commit | 6b5bb5a7da8122f1db68f542c55d668b45abd6dc (patch) | |
tree | 62311256180f70655032e8f0b17b0cf415f85667 /.app/lib | |
parent | d207e76d0b46b8c0980b4f107e65c56c6a6f9fe3 (diff) | |
download | app.sh-6b5bb5a7da8122f1db68f542c55d668b45abd6dc.tar.gz app.sh-6b5bb5a7da8122f1db68f542c55d668b45abd6dc.tar.bz2 app.sh-6b5bb5a7da8122f1db68f542c55d668b45abd6dc.tar.xz app.sh-6b5bb5a7da8122f1db68f542c55d668b45abd6dc.zip |
o Improved Maven snapshot resolving.
Diffstat (limited to '.app/lib')
-rw-r--r-- | .app/lib/app-instance | 86 |
1 files changed, 60 insertions, 26 deletions
diff --git a/.app/lib/app-instance b/.app/lib/app-instance index ce6ebeb..25983f0 100644 --- a/.app/lib/app-instance +++ b/.app/lib/app-instance @@ -6,54 +6,74 @@ then else repo="http://repo1.maven.org" fi + +calculate_md5() { + local file="$1"; shift + + md5sum "$file" | cut -c 1-32 +} # TODO: support file:// repositories # TODO: look in the local repository first -# TODO: assert that we got a 200 OK get() { + local url=$1 + local file=$2 local exit - curl -o $2 $1 -D curl.tmp + curl -o $file $url -D curl.tmp exit=`grep "^HTTP/[0-9]\.[0-9] 200 .*" curl.tmp >/dev/null; echo $?` head=`head -n 1 curl.tmp` - rm curl.tmp + rm -f curl.tmp if [ "$exit" != 0 ] then - echo "Unable to download $1: $head" + echo "Unable to download $url: $head" >&2 exit 1 fi } -resolved_version="" resolve_snapshot() { - local base_url - local metadata - local zip_file=$1 + local groupId=$1; shift + local groupIdSlash=$1; shift + local artifactId=$1; shift + local version=$1; shift - echo "Resolving version $version..." - metadata=$apps/.app/var/download/$groupId-$artifactId-$version-metadata.xml - base_url=$repo/$(echo $groupId | sed "s,\.,/,g")/$artifactId/$version + local metadata=$apps/.app/var/download/$groupId-$artifactId-$version-metadata.xml + local base_url=$repo/$groupIdSlash/$artifactId/$version get $base_url/maven-metadata.xml $metadata - resolved_version=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $metadata` + local resolved_version=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $metadata` + echo $resolved_version +} - if [ -z "$resolved_version" ] - then - echo "Unable to resolve version." - exit 1 - fi - echo "Resolved version $version to $resolved_version" +download_artifact() { + local file="$1"; shift + local url="$1"; shift - if [ -r $zip_file ] + echo "Downloading $url.md5" + get $url.md5 $file.md5 + local expected_md5="`cat $file.md5`" + + if [ -r $file ] then - echo "Artifact already downloaded." + if [ "$expected_md5" == "`calculate_md5 $file`" ] + then + echo "Artifact already downloaded." + else + rm -f "$file" + fi return 0 fi - echo "Downloading artifact" - base_url=$repo/$(echo $groupId | sed "s,\.,/,g")/$artifactId/$version - get $base_url/$artifactId-$resolved_version.zip $zip_file + echo "Downloading artifact: $url" + get $url $file - # TODO: download checksum. bash is too shady to trust + local actual_md5="`calculate_md5 $file`" + if [ "$expected_md5" == "$actual_md5" ] + then + echo "Artifact downloaded." + else + echo "Invalid checksum. Expected $expected_md5, got $actual_md5" >&2 + exit 1 + fi } method_install_usage() { @@ -145,11 +165,25 @@ method_install() { method_install_usage "Invalid Maven url." fi - resolve_snapshot + local groupIdSlash=$(echo $groupId | sed "s,\.,/,g") + if [ "`echo $version | sed -n s,.*-SNAPSHOT$,SNAPSHOT,p`" == "SNAPSHOT" ] + then + echo "Resolving version $version..." + local resolved_version=`resolve_snapshot $groupId $groupIdSlash $artifactId $version` + if [ -z "$resolved_version" ] + then + echo "Unable to resolve version." + exit 1 + fi + echo "Resolved version $version to $resolved_version" + else + resolved_version=$version + fi zip_file=$apps/.app/var/download/$groupId-$artifactId-$resolved_version.zip + artifact_url=$repo/$groupIdSlash/$artifactId/$version/$artifactId-$resolved_version.zip - download_artifact $zip_file + download_artifact "$zip_file" "$artifact_url" ;; file) if [ ! -r "$url" ] |