| | 1 | /* |
| | 2 | * This file is part of DisOrder |
| | 3 | * Copyright (C) 2008 Richard Kettlewell |
| | 4 | * |
| | 5 | * This program is free software; you can redistribute it and/or modify |
| | 6 | * it under the terms of the GNU General Public License as published by |
| | 7 | * the Free Software Foundation; either version 2 of the License, or |
| | 8 | * (at your option) any later version. |
| | 9 | * |
| | 10 | * This program is distributed in the hope that it will be useful, but |
| | 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| | 13 | * General Public License for more details. |
| | 14 | * |
| | 15 | * You should have received a copy of the GNU General Public License |
| | 16 | * along with this program; if not, write to the Free Software |
| | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| | 18 | * USA |
| | 19 | */ |
| | 20 | |
| | 21 | /** @file lib/email.c |
| | 22 | * @brief Email addresses |
| | 23 | */ |
| | 24 | |
| | 25 | #include "common.h" |
| | 26 | |
| | 27 | #include "sendmail.h" |
| | 28 | |
| | 29 | /** @brief Test email address validity |
| | 30 | * @param address to verify |
| | 31 | * @return 1 if it might be valid, 0 if it is definitely not |
| | 32 | * |
| | 33 | * This function doesn't promise to tell you whether an address is deliverable, |
| | 34 | * it just does basic syntax checks. |
| | 35 | */ |
| | 36 | int email_valid(const char *address) { |
| | 37 | /* There must be an '@' sign */ |
| | 38 | const char *at = strchr(address, '@'); |
| | 39 | if(!at) |
| | 40 | return 0; |
| | 41 | /* There must be only one of them */ |
| | 42 | if(strchr(at + 1, '@')) |
| | 43 | return 0; |
| | 44 | /* It mustn't be the first or last character */ |
| | 45 | if(at == address || !at[1]) |
| | 46 | return 0; |
| | 47 | /* Local part must be valid */ |
| | 48 | /* TODO */ |
| | 49 | /* Domain part must be valid */ |
| | 50 | /* TODO */ |
| | 51 | return 1; |
| | 52 | } |
| | 53 | |
| | 54 | /* |
| | 55 | Local Variables: |
| | 56 | c-basic-offset:2 |
| | 57 | comment-column:40 |
| | 58 | fill-column:79 |
| | 59 | indent-tabs-mode:nil |
| | 60 | End: |
| | 61 | */ |
~mdw / disorder / blame_incremental