Script to copy files to phone

send-file.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+import lglaf
+
+import argparse
+import sys
+
+
+comm = lglaf.autodetect_device()
+
+
+def make_exec_request(shell_command):
+  argv = b'sh -c eval\t"$*"\t -- '
+  argv += shell_command.encode('ascii') if isinstance(shell_command, str) else shell_command
+
+  if len(argv) > 255:
+    raise RuntimeError("Command length %d is larger than 255" % len(argv))
+
+  return lglaf.make_request(b'EXEC', body=argv + b'\0')
+
+
+def send_command(cmd):
+  cmd = make_exec_request(cmd)
+  return comm.call(cmd)[1]
+
+
+def send_file(src, dst):
+  with open(src, 'rb') as fp:
+    fp.seek(0, 2)
+    size = fp.tell()
+    fp.seek(0)
+
+    overhead = len('sh -c eval\t"$*"\t -- printf "">>')
+    block_size = (255 - (overhead + len(dst))) // 4
+    send_command(b'printf >' + dst.encode('ascii'))
+    written = 0
+
+    while True:
+      data = fp.read(block_size)
+      if not data:
+        break
+
+      dlen = len(data)
+
+      if isinstance(data, str):
+        data = [ord(ch) for ch in data]
+
+      hexstr = ''.join('\\x{:02x}'.format(ch) for ch in data)
+      send_command('printf "{0}">>{1}'.format(hexstr, dst))
+
+      written += dlen
+      sys.stderr.write('\rSending... %.2f%% ' % (100.0 * written / size))
+
+    sys.stderr.write('\n')
+
+
+parser = lglaf.parser
+
+parser.add_argument('local')
+parser.add_argument('remote')
+args = parser.parse_args()
+
+send_file(args.local, args.remote)