cmd-thread.c revision 4b46722095713056ffaf6c26272692aef8f8f09e
/* Copyright (C) 2002 Timo Sirainen */
#include "common.h"
#include "buffer.h"
#include "commands.h"
#include "mail-search.h"
#include "mail-sort.h"
int cmd_thread(struct client *client)
{
enum mail_thread_type threading;
struct mail_search_arg *sargs;
struct imap_arg *args;
int args_count;
pool_t pool;
const char *error, *charset, *str;
args_count = imap_parser_read_args(client->parser, 0, 0, &args);
if (args_count == -2)
return FALSE;
if (args_count < 3) {
client_send_command_error(client, args_count < 0 ? NULL :
"Missing or invalid arguments.");
return TRUE;
}
if (!client_verify_open_mailbox(client))
return TRUE;
if (args->type != IMAP_ARG_ATOM && args->type != IMAP_ARG_STRING) {
client_send_command_error(client,
"Invalid thread algorithm argument.");
return TRUE;
}
str = IMAP_ARG_STR(args);
if (strcasecmp(str, "REFERENCES") == 0)
threading = MAIL_THREAD_REFERENCES;
else if (strcasecmp(str, "ORDEREDSUBJECT") == 0) {
client_send_command_error(client,
"ORDEREDSUBJECT threading is currently not supported.");
return TRUE;
} else {
client_send_command_error(client, "Unknown thread algorithm.");
return TRUE;
}
args++;
/* charset */
if (args->type != IMAP_ARG_ATOM && args->type != IMAP_ARG_STRING) {
client_send_command_error(client,
"Invalid charset argument.");
return TRUE;
}
charset = IMAP_ARG_STR(args);
args++;
pool = pool_alloconly_create("mail_search_args", 2048);
sargs = mail_search_args_build(pool, args, &error);
if (sargs == NULL) {
/* error in search arguments */
client_send_tagline(client, t_strconcat("NO ", error, NULL));
} else {
if (client->mailbox->search(client->mailbox, charset,
sargs, NULL, threading,
client->output, client->cmd_uid)) {
/* NOTE: syncing is allowed when returning UIDs */
if (client->cmd_uid)
client_sync_full(client);
else
client_sync_without_expunges(client);
client_send_tagline(client, "OK Search completed.");
} else {
client_send_storage_error(client);
}
}
pool_unref(pool);
return TRUE;
}