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/* $Cambridge: hermes/src/prayer/cmd/cmd_init.c,v 1.9 2011/01/11 15:18:03 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"
void cmd_init(struct session *session)
{
struct config *config = session->config;
struct request *request = session->request;
struct options *options = session->options;
MAILSTREAM *stream = session->stream;
struct msgmap *zm = session->zm;
struct prefs *prefs;
char *body;
unsigned long size;
char *ua;
char *hostname;
char *name;
char *pname;
/* Record sucessful user login */
if (!(ua = assoc_lookup(request->hdrs, "user-agent")))
ua = "Unknown";
if (config->log_name_nets &&
ipaddr_compare_list(session->ipaddr, config->log_name_nets))
hostname = ipaddr_name(session->ipaddr);
else
hostname = ipaddr_text(session->ipaddr);
session_log(session, ("[cmd_init] User login "
"[Client: %s] [IMAP server: %s] [User agent: %s]"),
hostname, session->imapd_server, ua);
/* Bit of a hack, but simplest way to reduce limit */
if (strstr(ua, " Crazy Browser ") &&
(config->recips_max_session > 0)) {
config->recips_max_session = 15;
session_log(session, "Probable spammer: recips per session limited");
}
if (config->sending_block_dir && session->username) {
struct stat sbuf;
char *path = pool_strcat3(request->pool,
config->sending_block_dir, "/",
session->username);
if (stat(path, &sbuf) == 0) {
session->sending_block = T;
session_message(session,
"Outgoing email disabled (compromised account?)");
session_log(session,
"Outgoing email disabled (compromised account?)");
}
}
/* Read in and parse user preferences file */
pname = session_mailbox_prefs(session, request->pool);
stream = ml_open(session, stream, pname, OP_READONLY);
if (stream && (stream->nmsgs >= 1)
&& (body = ml_fetch_body(session, stream, 1, "1", &size, 0))) {
if (!options_parse(options, body, session)) {
session_alert(session,
"Invalid or obsolete preferences file");
session_log(session,
"[cmd_init] Invalid or obsolete preferences file");
options->save = T;
}
} else {
session_message(session,
"No saved user preferences: using defaults");
session_log(session,
"[cmd_init] No saved user preferences: using defaults");
}
prefs = options->prefs;
/* Make session adopt user preferences */
session_use_prefs(session, prefs, T);
/* Check if user has blocked Raven logins */
if (config->raven_enable && !prefs->allow_raven_login &&
(strlen(session->password) > 256)) {
struct template_vals *tvals = session->template_vals;
struct buffer *b = request->write_buffer;
session->want_disconnect = T;
template_vals_string(tvals, "url_prefix", session->url_prefix);
template_vals_string(tvals, "username", session->username);
template_expand("raven_blocked", tvals, b);
response_html(request, 200);
return;
}
name = session_mailbox(session, request->pool, "inbox");
/* Open inbox, reusing initial stream */
session->stream = session->inbox_stream = stream
= ml_open(session, stream, name, 0);
if (!stream) {
/* Should be impossible */
session_alert(session, "Couldn't open inbox folder");
session_log(session, "[cmd_init] Couldn't open inbox folder");
session_redirect(session, request, "restart");
return;
}
string_strdup(&session->foldername, "INBOX");
session->inbox_last_ping_time = time(NIL);
/* Set up initial msgmap */
msgmap_associate(zm, session, stream);
msgmap_update(zm);
/* Set current and last_displayed message to last or first in zoommap
* (cmd_welcome may override with this last unread message) */
if (zm->nmsgs > 0) {
if (zm->sort_reverse)
session->current = msgmap_value(zm, 1);
else
session->current = msgmap_value(zm, zm->nmsgs);
} else
session->current = 0;
session->last_displayed = session->current;
/* Define sane last_cmd: don't want to end up back here! */
session_record_last_cmd(session, "list");
if (session->user_agent->use_cookie)
session_make_session_cookie_redirect(session, request,
"check_cookie");
else
session_redirect(session, request, "welcome");
}
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