make sure that importing only takes the latest FileObject...

the modified is the correct, not mtime, as someone can put an
"older" modified file, but at a later time, so it's assumed
that the most recently modified fileobject has the most up to
date data..

ui/fixtures/cmd.dupfile.json

@@ -0,0 +1,47 @@
+[
+{
+	"title": "gen ident",
+	"cmd": [ "genident", "name=A Test User" ],
+	"exit": 0
+},
+{
+	"title": "that import can be done",
+	"cmd": [ "import" ],
+	"stdin": "{\"created_by_ref\": \"e7ad5ea1-1203-4951-9dca-ec852a7b8166\", \"foo\": [\"bar=baz\"], \"hashes\": [\"sha512:90f8342520f0ac57fb5a779f5d331c2fa87aa40f8799940257f9ba619940951e67143a8d746535ed0284924b2b7bc1478f095198800ba96d01847d7b56ca465c\"], \"modified\": \"2022-08-21T00:13:51.245871Z\", \"sig\": \"g7k4plXjzz9y8YwJM2ncCIxaqlBpdbITPvKlDtfO7LSFmbZ-qcj0M0lN9h8twNU-n163dNsDGmQA4_s8pJB0liBHDwkjpYQvxfeztQDWNaVN7Xnh2MOj-wBzUbLTVnsJULXwVQrUjngzWjjGQ3jy6gwA\", \"tag\": [\"\"], \"type\": \"metadata\", \"uuid\": \"25ec10e6-c3d0-4363-a762-899dade7f93c\"}\n{\"created_by_ref\": \"2de7a389-410c-4755-8c62-f3254c7e971e\", \"dir\": \"\", \"filename\": \"FreeBSD-14.0-CURRENT-arm64-aarch64-ROCK64-20220331-d53927b0bae-254105.img.xz\", \"hashes\": [\"sha512:3eba2aa09a79fd7adec32ace93c6725e75b91a55192b5bfa827b893fae1c2cdbc040e282138387797f245c1f27da5e8ff7a02f59ff75c73b3d999d1e0a8752ad\"], \"id\": \"d9e8fc1a-9794-5e70-b67b-11d708ec8947\", \"modified\": \"2022-08-02T07:52:50.216428Z\", \"mtime\": \"2022-03-31T10:15:14.000000Z\", \"sig\": \"F3Ch1BQB57RAgFNKNF5btCRZS3jFmafhvcdoWuu6WHo5JzyhuQ7jNvZkv4tzgWqlMfPecLJMMmSAMcwqorykDWi854ZfKUm3F-JOTk8R7qRKdHd23rwVGDEXtVHv-kynkh8WemPsfc2V1HT8JKG9NhwA\", \"size\": 551750948, \"type\": \"file\", \"uuid\": \"89544934-6ed9-46ca-b8d0-77c5209f798d\"}\n"
+},
+{
+	"special": "verify store object cnt",
+	"comment": "and the objects were imported",
+	"count": 2
+},
+{
+	"title": "that when a newer file object is imported",
+	"cmd": [ "import" ],
+	"stdin": "{\"created_by_ref\": \"2de7a389-410c-4755-8c62-f3254c7e971e\", \"dir\": \"\", \"filename\": \"FreeBSD-14.0-CURRENT-arm64-aarch64-ROCK64-20220331-d53927b0bae-254105.img.xz\", \"hashes\": [\"sha512:3eba2aa09a79fd7adec32ace93c6725e75b91a55192b5bfa827b893fae1c2cdbc040e282138387797f245c1f27da5e8ff7a02f59ff75c73b3d999d1e0a8752ad\"], \"id\": \"d9e8fc1a-9794-5e70-b67b-11d708ec8947\", \"modified\": \"2022-08-03T07:52:50.216428Z\", \"mtime\": \"2022-03-05T10:10:14.000000Z\", \"sig\": \"F3Ch1BQB57RAgFNKNF5btCRZS3jFmafhvcdoWuu6WHo5JzyhuQ7jNvZkv4tzgWqlMfPecLJMMmSAMcwqorykDWi854ZfKUm3F-JOTk8R7qRKdHd23rwVGDEXtVHv-kynkh8WemPsfc2V1HT8JKG9NhwA\", \"size\": 551750948, \"type\": \"file\", \"uuid\": \"fc536b84-8e1e-468f-995d-d41a3919a018\"}\n"
+},
+{
+	"special": "verify store object cnt",
+	"comment": "that there still is only two",
+	"count": 2
+},
+{
+	"title": "and that the newer one is the one that survied, despite older mtime",
+	"cmd": [ "dump" ],
+	"stdout_re": ".*metadata.*\n.*modified.*2022-08-03.*\n"
+},
+{
+	"title": "that when an older file object is imported",
+	"cmd": [ "import" ],
+	"stdin": "{\"created_by_ref\": \"2de7a389-410c-4755-8c62-f3254c7e971e\", \"dir\": \"\", \"filename\": \"FreeBSD-14.0-CURRENT-arm64-aarch64-ROCK64-20220331-d53927b0bae-254105.img.xz\", \"hashes\": [\"sha512:3eba2aa09a79fd7adec32ace93c6725e75b91a55192b5bfa827b893fae1c2cdbc040e282138387797f245c1f27da5e8ff7a02f59ff75c73b3d999d1e0a8752ad\"], \"id\": \"d9e8fc1a-9794-5e70-b67b-11d708ec8947\", \"modified\": \"2022-08-01T07:52:50.216428Z\", \"mtime\": \"2022-03-05T10:10:14.000000Z\", \"sig\": \"F3Ch1BQB57RAgFNKNF5btCRZS3jFmafhvcdoWuu6WHo5JzyhuQ7jNvZkv4tzgWqlMfPecLJMMmSAMcwqorykDWi854ZfKUm3F-JOTk8R7qRKdHd23rwVGDEXtVHv-kynkh8WemPsfc2V1HT8JKG9NhwA\", \"size\": 551750948, \"type\": \"file\", \"uuid\": \"dafd6e02-b871-49de-a6b2-17b590258610\"}\n"
+},
+{
+	"special": "verify store object cnt",
+	"comment": "that there still is only two",
+	"count": 2
+},
+{
+	"title": "and that the newer one is the one that survied, despite older mtime",
+	"cmd": [ "dump" ],
+	"stdout_re": ".*metadata.*\n.*modified.*2022-08-03.*\n"
+}
+]

ui/medashare/cli.py

@@ -526,6 +526,17 @@ class ObjectStore(object):
 		self._uuids[obj.uuid] = obj
 
 		if obj.type == 'file':
+			objid = _makeuuid(obj.id)
+			if objid in self._uuids:
+				# pick which obj
+				oldobj = self._uuids[objid]
+				if oldobj.modified > obj.modified:
+					del self._uuids[obj.uuid]
+					obj = oldobj
+				else:
+					# get ride of old obj
+					del self._uuids[oldobj.uuid]
+
 			self._uuids[_makeuuid(obj.id)] = obj
 
 		for j in obj.hashes: