Fix submit-pub handler to deny submission of older package version revision

4 files changed, 69 insertions, 24 deletions

diff --git a/brep/handler/submit/submit-git.bash.in b/brep/handler/submit/submit-git.bash.in
index 1c50adb..cf7300d 100644
--- a/brep/handler/submit/submit-git.bash.in
+++ b/brep/handler/submit/submit-git.bash.in
@@ -56,21 +56,6 @@ function owners_dir () # <repo-dir>
   echo "$r"
 }
 
-# Extract the revision part from the package version. Return 0 if the version
-# doesn't contain revision.
-#
-function version_revision () # version
-{
-  local r
-  r="$(sed -n -re 's%^(\+?[^+]+)(\+([0-9]+))?$%\3%p' <<<"$1")"
-
-  if [ -z "$r" ]; then
-    r="0"
-  fi
-
-  echo "$r"
-}
-
 # Check if a repository already contains the package. Respond with the
 # 'duplicate submission' result manifest and exit if that's the case.
 #
diff --git a/brep/handler/submit/submit-pub.in b/brep/handler/submit/submit-pub.in
index ea12a29..f4a3c2d 100644
--- a/brep/handler/submit/submit-pub.in
+++ b/brep/handler/submit/submit-pub.in
@@ -257,6 +257,8 @@ else
   message_suffix=": $name/$version"
 fi
 
+revision="$(version_revision "$version")"
+
 # Open the reading file descriptor and lock the repository. Fail if unable to
 # lock before timeout.
 #
@@ -330,9 +332,24 @@ run rsync -rtO --exclude 'packages.manifest' --link-dest="$repo_old" \
 # Remove the package version revision archives that may exist in the
 # repository.
 #
+# But first check if the repository contains newer revision of this package
+# version. Respond with the 'newer revision is present' result manifest and
+# exit if that's the case.
+#
 run pkg_find_archives "$name" "$version*" "$repo_new/1" | readarray -t arcs
 
 for f in "${arcs[@]}"; do
+  pkg_verify_archive "$f" | readarray -t p
+
+  v="${p[1]}"
+  rv="$(version_revision "$v")"
+
+  if [ "$rv" -gt "$revision" ]; then
+    exit_with_manifest 422 "newer revision $name/$v is present"
+  fi
+done
+
+for f in "${arcs[@]}"; do
   run rm "$f"
 done
 
diff --git a/brep/handler/submit/submit.bash.in b/brep/handler/submit/submit.bash.in
index f7e5124..30a09f8 100644
--- a/brep/handler/submit/submit.bash.in
+++ b/brep/handler/submit/submit.bash.in
@@ -63,3 +63,18 @@ function extract_package_manifest () # <archive> <manifest>
     exit_with_manifest 400 "archive is not a valid package (run bpkg pkg-verify for details)"
   fi
 }
+
+# Extract the revision part from the package version. Return 0 if the version
+# doesn't contain revision.
+#
+function version_revision () # version
+{
+  local r
+  r="$(sed -n -re 's%^(\+?[^+]+)(\+([0-9]+))?$%\3%p' <<<"$1")"
+
+  if [ -z "$r" ]; then
+    r="0"
+  fi
+
+  echo "$r"
+}
diff --git a/tests/submit/submit-pub.testscript b/tests/submit/submit-pub.testscript
index 07517be..c5d435f 100644
--- a/tests/submit/submit-pub.testscript
+++ b/tests/submit/submit-pub.testscript
@@ -84,14 +84,8 @@ clone_root_rep = cp --no-cleanup -r $root_rep ./ &pkg-1/*** &?pkg.lock
     $clone_root_rep;
     ln -s pkg-1 pkg;
 
-    # Add the libhello/0.1.0+1 package revision to the repository.
+    # Initial submission.
     #
-    mkdir --no-cleanup pkg-1/1/hello;
-    tar -xf $~/$data_dir/libhello-0.1.0.tar.gz &libhello-0.1.0/***;
-    sed -i -e 's/(version: 0.1.0)/\1+1/' libhello-0.1.0/manifest;
-    mv libhello-0.1.0 libhello-0.1.0+1;
-    tar cfz pkg-1/1/hello/libhello-0.1.0+1.tar.gz libhello-0.1.0+1;
-
     $* $~/pkg $~/$data_dir &!pkg-1/*** &pkg-*/*** >>"EOO";
       : 1
       status: 200
@@ -99,7 +93,6 @@ clone_root_rep = cp --no-cleanup -r $root_rep ./ &pkg-1/*** &?pkg.lock
       reference: $checksum
       EOO
 
-    test -f pkg/1/hello/libhello-0.1.0+1.tar.gz == 1;
     test -f pkg/1/hello/libhello-0.1.0.tar.gz;
 
     # While at it, test the duplicate submission.
@@ -113,7 +106,42 @@ clone_root_rep = cp --no-cleanup -r $root_rep ./ &pkg-1/*** &?pkg.lock
       reference: $checksum
       EOO
 
-    test -f pkg/1/hello/libhello-0.1.0.tar.gz
+    test -f pkg/1/hello/libhello-0.1.0.tar.gz;
+
+    # Revision submission.
+    #
+    # Here we test that the handler removes the previous revision.
+    #
+    tar -xf $~/$data_dir/libhello-0.1.0.tar.gz;
+    sed -i -e 's/(version: 0.1.0)/\1+1/' libhello-0.1.0/manifest;
+    mv libhello-0.1.0 libhello-0.1.0+1;
+    tar cfz $~/$data_dir/libhello-0.1.0+1.tar.gz libhello-0.1.0+1;
+    rm -r libhello-0.1.0+1;
+    rm $~/$data_dir/libhello-0.1.0.tar.gz;
+    sed -i -e 's/(archive: libhello-0.1.0)(.tar.gz)/\1+1\2/' $data_dir/request.manifest;
+
+    $* $~/pkg $~/$data_dir >>"EOO";
+      : 1
+      status: 200
+      message: package is published: libhello/0.1.0+1
+      reference: $checksum
+      EOO
+
+    test -f pkg/1/hello/libhello-0.1.0.tar.gz == 1;
+    test -f pkg/1/hello/libhello-0.1.0+1.tar.gz;
+
+    # While at it, test the older revision submission.
+    #
+    $clone_root_data_clean;
+
+    $* $~/pkg $~/$data_dir >>"EOO";
+      : 1
+      status: 422
+      message: newer revision libhello/0.1.0+1 is present
+      reference: $checksum
+      EOO
+
+    test -f pkg/1/hello/libhello-0.1.0+1.tar.gz
   }
 
   : result-url