get client without auth

code/templates/client.py

@@ -72,6 +72,22 @@ class Completer(object):
         return results[state]
 
 
+def check_connection(opts):
+    p = Popen(
+        [
+            'curl','-s','-f',
+            '%s%s/%s/%s'%(opts.rooturl, "file/list", opts.share, opts.token)
+        ],
+        stdout=PIPE,
+        stderr=PIPE
+    )
+    p.communicate()
+    rc = p.returncode
+    if rc != 0:
+        return False
+    return True
+
+
 def download_file(file, opts, filename = False):
     print("Download " + file['name'])
     if not filename:
@@ -121,12 +137,17 @@ def edit_file(file):
 
 
 def menu(opts):
-    commands = {
-        '1': {'name': 'Download', 'cmd': menu_download},
-        '2': {'name': 'Upload',   'cmd': menu_upload},
-        '3': {'name': 'Edit',     'cmd': menu_edit},
-    }
     print_title("Main menu")
+    commands = {
+        '4': {'name': 'Change login',     'cmd': menu_login}
+    }
+    if check_connection(opts):
+        commands['1'] = {'name': 'Download', 'cmd': menu_download}
+        commands['2'] = {'name': 'Upload',   'cmd': menu_upload}
+        commands['3'] =  {'name': 'Edit',     'cmd': menu_edit}
+    else:
+        print("     Not a valid login")
+
     for command in sorted(commands):
         print("  %s. %s"%( command, commands[command]['name']))
     comp = Completer(choices = commands.keys())
@@ -134,20 +155,24 @@ def menu(opts):
     print("\n[Empty to exit]")
     choice = user_input("Number of action: ").strip()
     if choice in commands:
-        commands[choice]['cmd'](opts)
+        value = commands[choice]['cmd'](opts)
+        if isinstance(value, dict):
+            opts = value
     else:
         sys.exit(0)
+    return opts
 
 
 def menu_download(opts):
     while True:
         print_title("Download files")
+
         files = json.loads(run_command("file/details", opts))
         file_table = []
         for f in files:
             file_table.append((
-                f['name'], 
-                float(f['size'].replace(",","")), 
+                f['name'],
+                float(f['size'].replace(",","")),
                 f['mtime']
             ))
         print(tabulate(file_table, headers = ("Name", "Size [Mb]", "Modified")))
@@ -206,6 +231,25 @@ def menu_edit(opts):
         os.remove(tmp)
 
 
+def menu_login(opts):
+    print_title("Login")
+    print("\n[Empty to keep previous value]")
+
+
+    choice = user_input('Host [%s]: '%( opts.rooturl, )).strip()
+    if choice != "":
+        opts.rooturl = choice
+
+    choice = user_input('Share name [%s]: '%( opts.share, )).strip()
+    if choice != "":
+        opts.share = choice
+
+    choice = user_input('Token [%s]: '%( opts.token, )).strip()
+    if choice != "":
+        opts.token = choice
+
+    return opts
+
 def menu_upload(opts):
     while True:
         print_title("Upload")
@@ -301,7 +345,7 @@ def run_command(command, opts):
 def run_loop(opts):
     try:
         while True:
-            menu(opts)
+            opts = menu(opts)
     except KeyboardInterrupt:
         print("")
         return