24bae40be7
always will be licensed under GPL, so use "Petidomo" as the program name everywhere and consistently.
156 lines
3.7 KiB
C
156 lines
3.7 KiB
C
/*
|
|
$Source$
|
|
$Revision$
|
|
|
|
Copyright (C) 2000 by CyberSolutions GmbH, Germany.
|
|
|
|
This file is part of Petidomo.
|
|
|
|
Petidomo is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
Petidomo is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
#include "libtext/text.h"
|
|
#include "petidomo.h"
|
|
|
|
bool
|
|
isSubscribed(const char * listname, const char * address,
|
|
char ** listfile, char ** subscriber, bool dofuzzy)
|
|
{
|
|
const struct List_Config * ListConfig;
|
|
struct stat sb;
|
|
char * list;
|
|
char * p;
|
|
unsigned int len;
|
|
bool rc;
|
|
|
|
if (isValidListName(listname))
|
|
ListConfig = getListConfig(listname);
|
|
else
|
|
return FALSE;
|
|
|
|
if (stat(ListConfig->address_file, &sb) != 0)
|
|
return FALSE;
|
|
list = loadfile(ListConfig->address_file);
|
|
if (list == NULL)
|
|
return FALSE;
|
|
|
|
for (len = strlen(address), p = list; *p != '\0'; p = text_find_next_line(p))
|
|
{
|
|
if (strncasecmp(p, address, len) == 0 &&
|
|
(p == list || p[-1] == '\n') &&
|
|
(isspace((int)p[len]) || p[len] == '\0'))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (*p == '\0' && dofuzzy == TRUE)
|
|
{
|
|
address = buildFuzzyMatchAddress(address);
|
|
if (address != NULL)
|
|
{
|
|
for (len = strlen(address), p = list; *p != '\0'; p = text_find_next_line(p))
|
|
{
|
|
if (text_easy_pattern_match(p, address) == TRUE &&
|
|
(p == list || p[-1] == '\n'))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* Save the returncode now, because p may be invalid in a few
|
|
moments. */
|
|
|
|
rc = ((*p != '\0') ? TRUE : FALSE);
|
|
|
|
/* Did the caller want results back? Then give them to him. */
|
|
|
|
if (listfile != NULL)
|
|
{
|
|
*listfile = list;
|
|
if (subscriber != NULL)
|
|
*subscriber = (*p != '\0') ? p : NULL;
|
|
}
|
|
else
|
|
free(list);
|
|
|
|
/* Return the result. */
|
|
|
|
return rc;
|
|
}
|
|
|
|
char *
|
|
buildFuzzyMatchAddress(const char * address)
|
|
{
|
|
char * fuzzyaddress;
|
|
int rc;
|
|
|
|
fuzzyaddress = xmalloc(strlen(address)+16);
|
|
rc = text_transform_text(fuzzyaddress, address, "([^@]+)@[^\\.]+\\.([^\\.]+\\..*)",
|
|
"\\1@([^\\\\.]+\\\\.)?\\2");
|
|
if (rc == TEXT_REGEX_TRANSFORM_DIDNT_MATCH) {
|
|
rc = text_transform_text(fuzzyaddress, address, "([^@]+)@([^\\.]+\\.[^\\.]+)",
|
|
"\\1@([^\\\\.]+\\\\.)?\\2");
|
|
}
|
|
|
|
switch (rc) {
|
|
case TEXT_REGEX_ERROR:
|
|
syslog(LOG_CRIT, "Internal error in buildFuzzyMatchAddress(): "\
|
|
"Regular expression can't be compiled.");
|
|
break;
|
|
case TEXT_REGEX_TRANSFORM_DIDNT_MATCH:
|
|
break;
|
|
case TEXT_REGEX_OK:
|
|
return fuzzyaddress;
|
|
default:
|
|
syslog(LOG_CRIT, "Internal error: Unexpected returncode in ParseMessageIdLine().");
|
|
}
|
|
free(fuzzyaddress);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
isValidListName(const char * listname)
|
|
{
|
|
struct stat sb;
|
|
char * buffer;
|
|
const struct PD_Config * MasterConfig = getMasterConfig();
|
|
|
|
assert(listname != NULL);
|
|
|
|
if ((strchr(listname, '/') != NULL) || (strchr(listname, ':') != NULL))
|
|
return FALSE;
|
|
|
|
buffer = text_easy_sprintf("%s/%s/config", MasterConfig->list_dir, listname);
|
|
if (stat(buffer, &sb) != 0)
|
|
{
|
|
free(buffer);
|
|
buffer = text_easy_sprintf("%s/%s.config", MasterConfig->list_dir, listname);
|
|
if (stat(buffer, &sb) != 0)
|
|
{
|
|
free(buffer);
|
|
return FALSE;
|
|
}
|
|
}
|
|
free(buffer);
|
|
return TRUE;
|
|
}
|