include version info on startup and in crash dumps

copyparty/__main__.py

@@ -24,7 +24,18 @@ from .__init__ import ANYWIN, PY2, VT100, WINDOWS, E, unicode
 from .__version__ import CODENAME, S_BUILD_DT, S_VERSION
 from .authsrv import re_vol
 from .svchub import SvcHub
-from .util import IMPLICATIONS, align_tab, ansi_re, min_ex, py_desc, termsize, wrap
+from .util import (
+    IMPLICATIONS,
+    JINJA_VER,
+    PYFTPD_VER,
+    SQLITE_VER,
+    align_tab,
+    ansi_re,
+    min_ex,
+    py_desc,
+    termsize,
+    wrap,
+)
 
 try:
     from types import FrameType
@@ -664,10 +675,17 @@ def main(argv: Optional[list[str]] = None) -> None:
     if argv is None:
         argv = sys.argv
 
-    desc = py_desc().replace("[", "\033[1;30m[")
-
-    f = '\033[36mcopyparty v{} "\033[35m{}\033[36m" ({})\n{}\033[0m\n'
-    lprint(f.format(S_VERSION, CODENAME, S_BUILD_DT, desc))
+    f = '\033[36mcopyparty v{} "\033[35m{}\033[36m" ({})\n{}\033[0;36m\n   sqlite v{} | jinja2 v{} | pyftpd v{}\n\033[0m\n'
+    f = f.format(
+        S_VERSION,
+        CODENAME,
+        S_BUILD_DT,
+        py_desc().replace("[", "\033[1;30m["),
+        SQLITE_VER,
+        JINJA_VER,
+        PYFTPD_VER,
+    )
+    lprint(f)
 
     ensure_locale()
     if HAVE_SSL:

copyparty/svchub.py

@@ -30,7 +30,15 @@ from .mtag import HAVE_FFMPEG, HAVE_FFPROBE
 from .tcpsrv import TcpSrv
 from .th_srv import HAVE_PIL, HAVE_VIPS, HAVE_WEBP, ThumbSrv
 from .up2k import Up2k
-from .util import ansi_re, min_ex, mp, start_log_thrs, start_stackmon, alltrace
+from .util import (
+    VERSIONS,
+    alltrace,
+    ansi_re,
+    min_ex,
+    mp,
+    start_log_thrs,
+    start_stackmon,
+)
 
 
 class SvcHub(object):
@@ -535,7 +543,8 @@ class SvcHub(object):
             return
 
         self.tstack = time.time()
-        zb = alltrace().encode("utf-8", "replace")
+        zs = "{}\n{}".format(VERSIONS, alltrace())
+        zb = zs.encode("utf-8", "replace")
         zb = gzip.compress(zb)
         zs = base64.b64encode(zb).decode("ascii")
         self.log("stacks", zs)

copyparty/up2k.py

@@ -715,9 +715,10 @@ class Up2k(object):
                 )
                 n_rm = self._drop_lost(db.c, top, excl)
             except Exception as ex:
-                db_ex_chk(self.log, ex, db_path)
                 t = "failed to index volume [{}]:\n{}"
                 self.log(t.format(top, min_ex()), c=1)
+                if db_ex_chk(self.log, ex, db_path):
+                    self.hub.log_stacks()
 
             if db.n:
                 self.log("commit {} new files".format(db.n))

copyparty/util.py

@@ -22,6 +22,7 @@ from collections import Counter
 from datetime import datetime
 
 from .__init__ import ANYWIN, PY2, TYPE_CHECKING, VT100, WINDOWS
+from .__version__ import S_BUILD_DT, S_VERSION
 from .stolen import surrogateescape
 
 try:
@@ -213,6 +214,50 @@ REKOBO_KEY = {
 REKOBO_LKEY = {k.lower(): v for k, v in REKOBO_KEY.items()}
 
 
+def py_desc() -> str:
+    interp = platform.python_implementation()
+    py_ver = ".".join([str(x) for x in sys.version_info])
+    ofs = py_ver.find(".final.")
+    if ofs > 0:
+        py_ver = py_ver[:ofs]
+
+    try:
+        bitness = struct.calcsize(b"P") * 8
+    except:
+        bitness = struct.calcsize("P") * 8
+
+    host_os = platform.system()
+    compiler = platform.python_compiler()
+
+    m = re.search(r"([0-9]+\.[0-9\.]+)", platform.version())
+    os_ver = m.group(1) if m else ""
+
+    return "{:>9} v{} on {}{} {} [{}]".format(
+        interp, py_ver, host_os, bitness, os_ver, compiler
+    )
+
+
+try:
+    from sqlite3 import sqlite_version as SQLITE_VER
+except:
+    SQLITE_VER = "(None)"
+
+try:
+    from jinja2 import __version__ as JINJA_VER
+except:
+    JINJA_VER = "(None)"
+
+try:
+    from pyftpdlib.__init__ import __ver__ as PYFTPD_VER
+except:
+    PYFTPD_VER = "(None)"
+
+
+VERSIONS = "copyparty v{} ({})\n{}\n   sqlite v{} | jinja v{} | pyftpd v{}".format(
+    S_VERSION, S_BUILD_DT, py_desc(), SQLITE_VER, JINJA_VER, PYFTPD_VER
+)
+
+
 class Cooldown(object):
     def __init__(self, maxage: float) -> None:
         self.maxage = maxage
@@ -1759,29 +1804,6 @@ def gzip_orig_sz(fn: str) -> int:
         return sunpack(b"I", rv)[0]  # type: ignore
 
 
-def py_desc() -> str:
-    interp = platform.python_implementation()
-    py_ver = ".".join([str(x) for x in sys.version_info])
-    ofs = py_ver.find(".final.")
-    if ofs > 0:
-        py_ver = py_ver[:ofs]
-
-    try:
-        bitness = struct.calcsize(b"P") * 8
-    except:
-        bitness = struct.calcsize("P") * 8
-
-    host_os = platform.system()
-    compiler = platform.python_compiler()
-
-    m = re.search(r"([0-9]+\.[0-9\.]+)", platform.version())
-    os_ver = m.group(1) if m else ""
-
-    return "{:>9} v{} on {}{} {} [{}]".format(
-        interp, py_ver, host_os, bitness, os_ver, compiler
-    )
-
-
 def align_tab(lines: list[str]) -> list[str]:
     rows = []
     ncols = 0