reverse.c File Reference

Manage alias reverse lookups. More...

#include "config.h"
#include <stddef.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "reverse.h"
#include "lib.h"
#include "alias.h"

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Functions
void	alias_reverse_init (void)
	Set up the Reverse Alias Hash Table.
void	alias_reverse_shutdown (void)
	Clear up the Reverse Alias Hash Table.
void	alias_reverse_add (struct Alias *alias)
	Add an email address lookup for an Alias.
void	alias_reverse_delete (struct Alias *alias)
	Remove an email address lookup for an Alias.
struct Address *	alias_reverse_lookup (const struct Address *addr)
	Does the user have an alias for the given address.

Variables
static struct HashTable *	ReverseAliases = NULL
	Hash Table of aliases (email address -> alias)

Detailed Description

Manage alias reverse lookups.

Authors

• Richard Russon

Copyright

This program 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 of the License, or (at your option) any later version.

This program 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.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file reverse.c.

Function Documentation

alias_reverse_init()

void alias_reverse_init

(

void

)

Set up the Reverse Alias Hash Table.

Definition at line 42 of file reverse.c.

{
  /* reverse alias keys need to be strdup'ed because of idna conversions */
  ReverseAliases = mutt_hash_new(1031, MUTT_HASH_STRCASECMP | MUTT_HASH_STRDUP_KEYS |
                                           MUTT_HASH_ALLOW_DUPS);
}

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alias_reverse_shutdown()

void alias_reverse_shutdown

(

void

)

Clear up the Reverse Alias Hash Table.

Definition at line 52 of file reverse.c.

{
  mutt_hash_free(&ReverseAliases);
}

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alias_reverse_add()

void alias_reverse_add

(

struct Alias *

alias

)

Add an email address lookup for an Alias.

Parameters

alias

Alias to use

Definition at line 61 of file reverse.c.

{
  if (!alias)
    return;
 
  /* Note that the address mailbox should be converted to intl form
   * before using as a key in the hash.  This is currently done
   * by all callers, but added here mostly as documentation. */
  mutt_addrlist_to_intl(&alias->addr, NULL);
 
  struct Address *addr = NULL;
  TAILQ_FOREACH(addr, &alias->addr, entries)
  {
    if (!addr->group && addr->mailbox)
      mutt_hash_insert(ReverseAliases, buf_string(addr->mailbox), addr);
  }
}

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alias_reverse_delete()

void alias_reverse_delete

(

struct Alias *

alias

)

Remove an email address lookup for an Alias.

Parameters

alias

Alias to use

Definition at line 83 of file reverse.c.

{
  if (!alias)
    return;
 
  /* If the alias addresses were converted to local form, they won't
   * match the hash entries. */
  mutt_addrlist_to_intl(&alias->addr, NULL);
 
  struct Address *addr = NULL;
  TAILQ_FOREACH(addr, &alias->addr, entries)
  {
    if (!addr->group && addr->mailbox)
      mutt_hash_delete(ReverseAliases, buf_string(addr->mailbox), addr);
  }
}

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alias_reverse_lookup()

struct Address * alias_reverse_lookup

(

const struct Address *

addr

)

Does the user have an alias for the given address.

Parameters

addr	Address to lookup

Return values

ptr	Matching Address

Definition at line 105 of file reverse.c.

{
  if (!addr || !addr->mailbox)
    return NULL;
 
  return mutt_hash_find(ReverseAliases, buf_string(addr->mailbox));
}

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Variable Documentation

ReverseAliases

struct HashTable* ReverseAliases = NULL

static

Hash Table of aliases (email address -> alias)

Definition at line 37 of file reverse.c.