rudimentary jython compat

bin/copyparty-fuse.py

@@ -54,7 +54,7 @@ def boring_log(msg):
 
 def rice_tid():
     tid = threading.current_thread().ident
-    c = struct.unpack("B" * 5, struct.pack(">Q", tid)[-5:])
+    c = struct.unpack(b"B" * 5, struct.pack(b">Q", tid)[-5:])
     return "".join("\033[1;37;48;5;{}m{:02x}".format(x, x) for x in c)
 
 

copyparty/httpconn.py

@@ -44,8 +44,21 @@ class HttpConn(object):
 
     def run(self):
         method = None
+        self.sr = None
         if self.cert_path:
+            try:
                 method = self.s.recv(4, socket.MSG_PEEK)
+            except AttributeError:
+                # jython does not support msg_peek; forget about https
+                method = self.s.recv(4)
+                self.sr = Unrecv(self.s)
+                self.sr.buf = method
+
+                # jython used to do this, they stopped since it's broken
+                # but reimplementing sendall is out of scope for now
+                if not getattr(self.s, "sendall", None):
+                    self.s.sendall = self.s.send
+
             if len(method) != 4:
                 err = "need at least 4 bytes in the first packet; got {}".format(
                     len(method)
@@ -55,6 +68,10 @@ class HttpConn(object):
                 return
 
         if method not in [None, b"GET ", b"HEAD", b"POST"]:
+            if self.sr:
+                self.log("\033[1;31mTODO: cannot do https in jython\033[0m")
+                return
+
             self.log_src = self.log_src.replace("[36m", "[35m")
             try:
                 self.s = ssl.wrap_socket(
@@ -76,6 +93,7 @@ class HttpConn(object):
 
                 return
 
+        if not self.sr:
             self.sr = Unrecv(self.s)
 
         while True:

copyparty/httpsrv.py

@@ -75,8 +75,9 @@ class HttpSrv(object):
                 sck.shutdown(socket.SHUT_RDWR)
                 sck.close()
             except (OSError, socket.error) as ex:
-                if ex.errno not in [107, 9]:
+                if ex.errno not in [107, 57, 9]:
                     # 107 Transport endpoint not connected
+                    #  57 Socket is not connected
                     #   9 Bad file descriptor
                     raise
             finally:

copyparty/tcpsrv.py

@@ -22,10 +22,9 @@ class TcpSrv(object):
         self.num_clients = Counter()
 
         ip = "127.0.0.1"
-        if self.args.i == ip:
         eps = {ip: "local only"}
-        else:
-            eps = self.detect_interfaces(self.args.i)
+        if self.args.i != ip:
+            eps = self.detect_interfaces(self.args.i) or eps
 
         for ip, desc in sorted(eps.items(), key=lambda x: x[1]):
             self.log(
@@ -97,9 +96,11 @@ class TcpSrv(object):
             s.connect(("10.255.255.255", 1))
             ip = s.getsockname()[0]
         except (OSError, socket.error) as ex:
-            if ex.errno != 101:
+            if ex.errno not in [101, 10065]:
                 raise
 
+            return None
+
         s.close()
 
         if ext_ip in ["0.0.0.0", ip]:

copyparty/util.py

@@ -15,11 +15,14 @@ from .stolen import surrogateescape
 
 FAKE_MP = False
 
-if FAKE_MP:
+try:
+    if FAKE_MP:
         import multiprocessing.dummy as mp  # noqa: F401
-else:
+    else:
         import multiprocessing as mp  # noqa: F401
-
+except ImportError:
+    # support jython
+    mp = None
 
 if not PY2:
     from urllib.parse import unquote_to_bytes as unquote
@@ -473,7 +476,7 @@ def chkcmd(*argv):
 def gzip_orig_sz(fn):
     with open(fsenc(fn), "rb") as f:
         f.seek(-4, 2)
-        return struct.unpack("I", f.read(4))[0]
+        return struct.unpack(b"I", f.read(4))[0]
 
 
 def py_desc():
@@ -482,7 +485,7 @@ def py_desc():
     if ofs > 0:
         py_ver = py_ver[:ofs]
 
-    bitness = struct.calcsize("P") * 8
+    bitness = struct.calcsize(b"P") * 8
     host_os = platform.system()
 
     return "{0} on {1}{2}".format(py_ver, host_os, bitness)

docs/mistakes.py

@@ -0,0 +1,26 @@
+
+                method = self.s.recv(4)
+                self.s.unrecv(method)
+                print("xxx unrecv'd [{}]".format(method))
+
+                # jython used to do this, they stopped since it's broken
+                # but reimplementing sendall is out of scope for now
+                if not getattr(self.s.s, "sendall", None):
+                    self.s.s.sendall = self.s.s.send
+
+                # TODO this is also pretty bad
+                have = dir(self.s)
+                for k in self.s.s.__dict__:
+                    if k not in have and not k.startswith("__"):
+                        if k == "recv":
+                            raise Exception("wait what")
+
+                        self.s.__dict__[k] = self.s.s.__dict__[k]
+
+                have = dir(self.s)
+                for k in dir(self.s.s):
+                    if k not in have and not k.startswith("__"):
+                        if k == "recv":
+                            raise Exception("wait what")
+
+                        setattr(self.s, k, getattr(self.s.s, k))

docs/notes.sh

@@ -76,3 +76,7 @@ cat copyparty/httpcli.py | awk '/^[^a-zA-Z0-9]+def / {printf "%s\n%s\n\n", f, pl
 
 # create a folder with symlinks to big files
 for d in /usr /var; do find $d -type f -size +30M 2>/dev/null; done | while IFS= read -r x; do ln -s "$x" big/; done
+
+# py2 on osx
+brew install python@2
+pip install virtualenv