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/* $Cambridge: hermes/src/prayer/cmd/cmd.c,v 1.3 2008/09/16 09:59:55 dpc22 Exp $ */
/************************************************
* Prayer - a Webmail Interface *
************************************************/
/* Copyright (c) University of Cambridge 2000 - 2008 */
/* See the file NOTICE for conditions of use and distribution. */
#include "prayer_session.h"
#include "cmd.h"
static struct cmd session_cmds[] = {
{"abook_add", cmd_abook_add},
{"abook_compose", cmd_abook_compose},
{"abook_compose2", cmd_abook_compose2},
{"abook_export", cmd_abook_export},
{"abook_import", cmd_abook_import},
{"abook_list", cmd_abook_list},
{"abook_lookup", cmd_abook_lookup},
{"abook_lookup_add", cmd_abook_lookup_add},
{"abook_save", cmd_abook_save},
{"abook_search", cmd_abook_search},
{"abook_sort", cmd_abook_sort},
{"abook_take", cmd_abook_take},
{"abook_update", cmd_abook_update},
{"abook_xfer", cmd_abook_xfer},
{"action_stub", cmd_action_stub},
{"add_address", cmd_add_address},
{"aggregate", cmd_aggregate},
{"aggregate_tmp", cmd_aggregate_tmp},
{"attachments", cmd_attachments},
{"block", cmd_block},
{"change", cmd_change},
{"check_cookie", cmd_check_cookie},
{"checkpoint", cmd_checkpoint},
{"compose", cmd_compose},
{"compose1", cmd_compose1},
{"copy", cmd_copy},
{"copy_msg", cmd_copy_msg},
{"create", cmd_create},
{"delete", cmd_delete},
{"detach", cmd_detach},
{"dictionary", cmd_dictionary},
{"dir_check", cmd_dir_check},
{"disp_delete", cmd_disp_delete},
{"disp_mark", cmd_disp_mark},
{"disp_undelete", cmd_disp_undelete},
{"disp_unmark", cmd_disp_unmark},
{"display", cmd_display},
{"download", cmd_download},
{"download_xfer", cmd_download_xfer},
{"error", cmd_error},
{"exit", cmd_exit},
{"expunge", cmd_expunge},
{"expunge1", cmd_expunge1},
{"favourites", cmd_favourites},
{"filter", cmd_filter},
{"filter_mbox", cmd_filter_mbox},
{"filter_select", cmd_filter_select},
{"folders", cmd_folders},
{"forward", cmd_forward},
{"forward1", cmd_forward1},
{"fullname", cmd_fullname},
{"hdrs", cmd_hdrs},
{"help", cmd_help},
{"include", cmd_include},
{"init", cmd_init},
{"list", cmd_list},
{"list_sort", cmd_list_sort},
{"logout", cmd_logout},
{"manage", cmd_manage},
{"mark", cmd_mark},
{"passwd", cmd_passwd},
{"preferred", cmd_preferred},
{"prefs", cmd_prefs},
{"printable", cmd_printable},
{"quota", cmd_quota},
{"rawdisplay", cmd_rawdisplay},
{"redirect", cmd_redirect},
{"rename", cmd_rename},
{"rename_item", cmd_rename_item},
{"reply", cmd_reply},
{"reply1", cmd_reply1},
{"reply2", cmd_reply2},
{"restart", cmd_restart},
{"resume", cmd_resume},
{"rm", cmd_rm},
{"rm1", cmd_rm1},
{"roles_entry", cmd_roles_entry},
{"roles_list", cmd_roles_list},
{"search", cmd_search},
{"send", cmd_send},
{"sieve", cmd_sieve},
{"sizes", cmd_sizes },
{"spam", cmd_spam},
{"spell", cmd_spell},
{"subscribe", cmd_subscribe},
{"transfer", cmd_transfer},
{"undelete", cmd_undelete},
{"unmark", cmd_unmark},
{"unsubscribe", cmd_unsubscribe},
{"upload_exit", cmd_upload_exit},
{"upload_select", cmd_upload_select},
{"upload_xfer", cmd_upload_xfer},
{"vacation", cmd_vacation},
{"vaclog", cmd_vaclog},
{"welcome", cmd_welcome},
{"zoom", cmd_zoom},
{NIL, NIL}
};
static unsigned long session_cmd_count = 0L;
static unsigned long session_cmd_maxlen = 0L;
/* cmd_dispatch_init() ***************************************************
*
* Initialise dispatch tables.
************************************************************************/
void cmd_dispatch_init(void)
{
struct cmd *cmd = session_cmds;
unsigned long len;
unsigned long maxlen = 0;
session_cmd_count = 0;
while (cmd[0].cmd && cmd[0].fn) {
if ((len = strlen(cmd[0].cmd)) > maxlen)
maxlen = len;
if (cmd[1].cmd && cmd[1].fn) {
if (strcmp(cmd[0].cmd, cmd[1].cmd) > 0)
log_fatal("cmd.c: cmd array sorted incorrectly at %s\n",
cmd[0].cmd);
}
session_cmd_count++;
cmd++;
}
session_cmd_maxlen = maxlen;
}
/* ====================================================================== */
/* cmd_dispatch() ********************************************************
*
* Dispatch a command
* session
* text: Command to dispatch
************************************************************************/
BOOL cmd_dispatch(struct session *session, char *text)
{
struct cmd *cmd;
unsigned long first, last, middle;
int rc;
cmd = session_cmds;
first = 0;
last = session_cmd_count;
/* Binary chop */
while (first < last) {
middle = (first + last) / 2;
rc = strcmp(cmd[middle].cmd, text);
if (rc == 0) {
/* Record command that we are about to run */
(cmd[middle].fn) (session);
session_record_last_cmd(session, text);
return (T);
}
if (rc < 0)
first = middle + 1;
else
last = middle;
}
/* Not found */
return (NIL);
}
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