X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=mimedecode.py;h=42318f47594639ed667db47c753310647a402f54;hb=502931f2c502991905892ae23548d9b02adf7fd0;hp=6d4c7ea8cef6856844935337d0798eff27c61da1;hpb=69acf148036c062b05dd115cc45a80e28140f3e9;p=mimedecode.git

diff --git a/mimedecode.py b/mimedecode.py
index 6d4c7ea..42318f4 100755
--- a/mimedecode.py
+++ b/mimedecode.py
@@ -18,7 +18,7 @@ Broytman mimedecode.py version %s, %s
 def usage(code=0, errormsg=''):
     version(0)
     sys.stdout.write("""\
-Usage: %s [-h|--help] [-V|--version] [-cCDP] [-H|--host=hostname] [-f charset] [-d header1[,h2,...]|*[,-h1,...]] [-p header1[,h2,h3,...]:param1[,p2,p3,...]] [-r header] [-R header:param] [--remove-params=header] [-beit mask] [-o output_file] [input_file [output_file]]
+Usage: %s [-h|--help] [-V|--version] [-cCDP] [-H|--host=hostname] [-f charset] [-d header1[,h2,...]|*[,-h1,...]] [-p header1[,h2,h3,...]:param1[,p2,p3,...]] [-r header1[,h2,...]|*[,-h1,...]] [-R header:param] [-beit mask] [-o output_file] [input_file [output_file]]
 """ % me)
     if errormsg:
         sys.stderr.write(errormsg + '\n')
@@ -97,21 +97,40 @@ def decode_header_param(msg, header, param):
 def _get_exceptions(list):
     return [x[1:].lower() for x in list[1:] if x[0]=='-']
 
+def _decode_headers_params(msg, header, decode_all_params, param_list):
+    if decode_all_params:
+        params = msg.get_params(header=header)
+        if params:
+            for param, value in params:
+                if param not in param_list:
+                    decode_header_param(msg, header, param)
+    else:
+        for param in param_list:
+            decode_header_param(msg, header, param)
+
 def decode_headers(msg):
     "Decode message headers according to global options"
 
-    for header in gopts.remove_headers:
-        del msg[header]
-
-    for header in gopts.remove_all_params:
-        value = msg[header]
-        if value is None: # No such header
-            continue
-        if ';' not in value: # There are no parameters
-            continue
-        del msg[header] # Delete all such headers
-        # Get the value without parameters and set it back
-        msg[header] = value.split(';')[0].strip()
+    for header_list in gopts.remove_headers:
+        header_list = header_list.split(',')
+        if header_list[0] == '*': # Remove all headers except listed
+            header_list = _get_exceptions(header_list)
+            for header in msg.keys():
+                if header.lower() not in header_list:
+                    del msg[header]
+        else: # Remove listed headers
+            for header in header_list:
+                del msg[header]
+
+    #for header in gopts.remove_all_params:
+    #    value = msg[header]
+    #    if value is None: # No such header
+    #        continue
+    #    if ';' not in value: # There are no parameters
+    #        continue
+    #    del msg[header] # Delete all such headers
+    #    # Get the value without parameters and set it back
+    #    msg[header] = value.split(';')[0].strip()
 
     for header, param in gopts.remove_header_params:
         msg.del_param(param, header)
@@ -130,16 +149,17 @@ def decode_headers(msg):
     for header_list, param_list in gopts.decode_header_params:
         header_list = header_list.split(',')
         param_list = param_list.split(',')
+        decode_all_params = param_list[0] == '*' # Decode all params except listed
+        if decode_all_params:
+            param_list = _get_exceptions(param_list)
         if header_list[0] == '*': # Decode for all headers except listed
             header_list = _get_exceptions(header_list)
             for header in msg.keys():
                 if header.lower() not in header_list:
-                    for param in param_list:
-                        decode_header_param(msg, header, param)
+                    _decode_headers_params(msg, header, decode_all_params, param_list)
         else: # Decode for listed headers
             for header in header_list:
-                for param in param_list:
-                    decode_header_param(msg, header, param)
+                _decode_headers_params(msg, header, decode_all_params, param_list)
 
 
 def set_header(msg, header, value):
@@ -323,8 +343,6 @@ class GlobalOptions:
     remove_headers = []
     # A list of headers parameters to remove
     remove_header_params = []
-    # A list of headers to be stripped of all parameters
-    remove_all_params = []
 
     totext_mask = [] # A list of content-types to decode
     binary_mask = [] # A list to pass through
@@ -343,7 +361,7 @@ def get_opt():
     try:
         options, arguments = getopt(sys.argv[1:],
             'hVcCDPH:f:d:p:r:R:b:e:i:t:o:',
-            ['help', 'version', 'host=', 'remove-params='])
+            ['help', 'version', 'host='])
     except GetoptError:
         usage(1)
 
@@ -374,8 +392,6 @@ def get_opt():
             gopts.remove_headers.append(value)
         elif option == '-R':
             gopts.remove_header_params.append(value.split(':', 1))
-        elif option == '--remove-params':
-            gopts.remove_all_params.append(value)
         elif option == '-t':
             gopts.totext_mask.append(value)
         elif option == '-b':