option to show upload timestamps in directory listing;

enable with -mte +.ip_at
or volflag mte=+.ip_at

worst-case performance impact: 18%

copyparty/__main__.py

@@ -27,6 +27,8 @@ from .authsrv import expand_config_file, re_vol, split_cfg_ln, upgrade_cfg_fmt
 from .cfg import flagcats, onedash
 from .svchub import SvcHub
 from .util import (
+    DEF_MTE,
+    DEF_MTH,
     IMPLICATIONS,
     JINJA_VER,
     PYFTPD_VER,
@@ -1132,10 +1134,8 @@ def add_db_metadata(ap):
     ap2.add_argument("--mtag-v", action="store_true", help="verbose tag scanning; print errors from mtp subprocesses and such")
     ap2.add_argument("--mtag-vv", action="store_true", help="debug mtp settings and mutagen/ffprobe parsers")
     ap2.add_argument("-mtm", metavar="M=t,t,t", type=u, action="append", help="add/replace metadata mapping")
-    ap2.add_argument("-mte", metavar="M,M,M", type=u, help="tags to index/display (comma-sep.)",
-        default="circle,album,.tn,artist,title,.bpm,key,.dur,.q,.vq,.aq,vc,ac,fmt,res,.fps,ahash,vhash,up_ip,.up_at")
-    ap2.add_argument("-mth", metavar="M,M,M", type=u, help="tags to hide by default (comma-sep.)",
-        default=".vq,.aq,vc,ac,fmt,res,.fps")
+    ap2.add_argument("-mte", metavar="M,M,M", type=u, help="tags to index/display (comma-sep.); either an entire replacement list, or add/remove stuff on the default-list with +foo or /bar", default=DEF_MTE)
+    ap2.add_argument("-mth", metavar="M,M,M", type=u, help="tags to hide by default (comma-sep.); assign/add/remove same as -mte", default=DEF_MTH)
     ap2.add_argument("-mtp", metavar="M=[f,]BIN", type=u, action="append", help="read tag M using program BIN to parse the file")
 
 

copyparty/authsrv.py

@@ -21,11 +21,13 @@ from .util import (
     META_NOBOTS,
     SQLITE_VER,
     UNPLICATIONS,
+    ODict,
     Pebkac,
     absreal,
     afsenc,
     get_df,
     humansize,
+    odfusion,
     relchk,
     statdir,
     uncyg,
@@ -1477,13 +1479,14 @@ class AuthSrv(object):
 
             # default tag cfgs if unset
             if "mte" not in vol.flags:
-                vol.flags["mte"] = self.args.mte
-            elif vol.flags["mte"].startswith("+"):
-                vol.flags["mte"] = ",".join(
-                    x for x in [self.args.mte, vol.flags["mte"][1:]] if x
-                )
+                vol.flags["mte"] = self.args.mte.copy()
+            else:
+                vol.flags["mte"] = odfusion(self.args.mte, vol.flags["mte"])
+
             if "mth" not in vol.flags:
-                vol.flags["mth"] = self.args.mth
+                vol.flags["mth"] = self.args.mth.copy()
+            else:
+                vol.flags["mth"] = odfusion(self.args.mth, vol.flags["mth"])
 
             # append additive args from argv to volflags
             hooks = "xbu xau xiu xbr xar xbd xad xm xban".split()
@@ -1584,12 +1587,12 @@ class AuthSrv(object):
                 if local:
                     local_only_mtp[a] = True
 
-            local_mte = {}
-            for a in vol.flags.get("mte", "").split(","):
+            local_mte = ODict()
+            for a in vol.flags.get("mte", {}).keys():
                 local = True
                 all_mte[a] = True
                 local_mte[a] = True
-                for b in self.args.mte.split(","):
+                for b in self.args.mte.keys():
                     if not a or not b:
                         continue
 

copyparty/httpcli.py

@@ -40,6 +40,7 @@ from .util import (
     HTTPCODE,
     META_NOBOTS,
     MultipartParser,
+    ODict,
     Pebkac,
     UnrecvEOF,
     absreal,
@@ -1971,8 +1972,7 @@ class HttpCli(object):
         self.log("q#: {} ({:.2f}s)".format(msg, idx.p_dur))
 
         order = []
-        cfg = self.args.mte.split(",")
-        for t in cfg:
+        for t in self.args.mte:
             if t in taglist:
                 order.append(t)
         for t in taglist:
@@ -4051,6 +4051,9 @@ class HttpCli(object):
                     ap = vn.canonical(rem)
                     return self.tx_file(ap)  # is no-cache
 
+        mte = vn.flags.get("mte", {})
+        add_up_at = ".up_at" in mte
+        is_admin = self.can_admin
         tagset: set[str] = set()
         for fe in files:
             fn = fe["name"]
@@ -4078,24 +4081,38 @@ class HttpCli(object):
                     self.log(t.format(rd, fn, min_ex()))
                     break
 
-            fe["tags"] = {k: v for k, v in r}
+            tags = {k: v for k, v in r}
 
-            if self.can_admin:
+            if is_admin:
                 q = "select ip, at from up where rd=? and fn=?"
                 try:
                     zs1, zs2 = icur.execute(q, erd_efn).fetchone()
-                    fe["tags"]["up_ip"] = zs1
-                    fe["tags"][".up_at"] = zs2
+                    if zs1:
+                        tags["up_ip"] = zs1
+                    if zs2:
+                        tags[".up_at"] = zs2
+                except:
+                    pass
+            elif add_up_at:
+                q = "select at from up where rd=? and fn=?"
+                try:
+                    (zs1,) = icur.execute(q, erd_efn).fetchone()
+                    if zs1:
+                        tags[".up_at"] = zs1
                 except:
                     pass
 
-            _ = [tagset.add(k) for k in fe["tags"]]
+            _ = [tagset.add(k) for k in tags]
+            fe["tags"] = tags
 
         if icur:
-            mte = vn.flags.get("mte") or "up_ip,.up_at"
-            taglist = [k for k in mte.split(",") if k in tagset]
+            lmte = list(mte)
+            if self.can_admin:
+                lmte += ["up_ip", ".up_at"]
+
+            taglist = [k for k in lmte if k in tagset]
             for fe in dirs:
-                fe["tags"] = {}
+                fe["tags"] = ODict()
         else:
             taglist = list(tagset)
 
@@ -4142,7 +4159,7 @@ class HttpCli(object):
         j2a["txt_ext"] = self.args.textfiles.replace(",", " ")
 
         if "mth" in vn.flags:
-            j2a["def_hcols"] = vn.flags["mth"].split(",")
+            j2a["def_hcols"] = list(vn.flags["mth"])
 
         html = self.j2s(tpl, **j2a)
         self.reply(html.encode("utf-8", "replace"))

copyparty/svchub.py

@@ -39,13 +39,17 @@ from .util import (
     FFMPEG_URL,
     VERSIONS,
     Daemon,
+    DEF_MTE,
+    DEF_MTH,
     Garda,
     HLog,
     HMaccas,
+    ODict,
     alltrace,
     ansi_re,
     min_ex,
     mp,
+    odfusion,
     pybin,
     start_log_thrs,
     start_stackmon,
@@ -433,6 +437,12 @@ class SvcHub(object):
             zs = al.xff_src.replace(" ", "").replace(".", "\\.").replace(",", "|")
             al.xff_re = re.compile("^(?:" + zs + ")")
 
+        mte = ODict.fromkeys(DEF_MTE.split(","), True)
+        al.mte = odfusion(mte, al.mte)
+
+        mth = ODict.fromkeys(DEF_MTH.split(","), True)
+        al.mth = odfusion(mth, al.mth)
+
         return True
 
     def _setlimits(self) -> None:

copyparty/up2k.py

@@ -642,10 +642,7 @@ class Up2k(object):
             if self.stop:
                 break
 
-            en: set[str] = set()
-            if "mte" in vol.flags:
-                en = set(vol.flags["mte"].split(","))
-
+            en = set(vol.flags.get("mte", {}))
             self.entags[vol.realpath] = en
 
             if "e2d" in vol.flags:

copyparty/util.py

@@ -36,6 +36,14 @@ from .__version__ import S_BUILD_DT, S_VERSION
 from .stolen import surrogateescape
 
 
+if sys.version_info >= (3, 7) or (
+    sys.version_info >= (3, 6) and platform.python_implementation() == "CPython"
+):
+    ODict = dict
+else:
+    from collections import OrderedDict as ODict
+
+
 def _ens(want: str) -> tuple[int, ...]:
     ret: list[int] = []
     for v in want.split():
@@ -261,6 +269,11 @@ EXTS["vnd.mozilla.apng"] = "png"
 MAGIC_MAP = {"jpeg": "jpg"}
 
 
+DEF_MTE = "circle,album,.tn,artist,title,.bpm,key,.dur,.q,.vq,.aq,vc,ac,fmt,res,.fps,ahash,vhash"
+
+DEF_MTH = ".vq,.aq,vc,ac,fmt,res,.fps"
+
+
 REKOBO_KEY = {
     v: ln.split(" ", 1)[0]
     for ln in """
@@ -1774,6 +1787,21 @@ def exclude_dotfiles(filepaths: list[str]) -> list[str]:
     return [x for x in filepaths if not x.split("/")[-1].startswith(".")]
 
 
+def odfusion(base: ODict[str, bool], oth: str) -> ODict[str, bool]:
+    # merge an "ordered set" (just a dict really) with another list of keys
+    ret = base.copy()
+    if oth.startswith("+"):
+        for k in oth[1:].split(","):
+            ret[k] = True
+    elif oth[:1] in ("-", "/"):
+        for k in oth[1:].split(","):
+            ret.pop(k, None)
+    else:
+        ret = ODict.fromkeys(oth.split(","), True)
+
+    return ret
+
+
 def ipnorm(ip: str) -> str:
     if ":" in ip:
         # assume /64 clients; drop 4 groups