2 * Consolidate mail from remote POP3 accounts.
4 * Copyright (c) 2007-2017 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as published
8 * by the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
20 #include <sysconfig.h>
22 #if TIME_WITH_SYS_TIME
23 # include <sys/time.h>
27 # include <sys/time.h>
36 #include <sys/types.h>
38 #include <libcitadel.h>
41 #include "citserver.h"
44 #include "ctdl_module.h"
45 #include "clientsocket.h"
47 #include "internet_addressing.h"
49 #include "citadel_dirs.h"
52 struct CitContext pop3_client_CC;
53 static int doing_pop3client = 0;
56 // This is how we form a USETABLE record for pop3 client
58 // StrBufPrintf(RecvMsg->CurrMsg->MsgUID,
59 // "pop3/%s/%s:%s@%s",
60 // ChrPtr(RecvMsg->RoomName),
61 // ChrPtr(RecvMsg->CurrMsg->MsgUIDL),
62 // RecvMsg->IO.ConnectMe->User,
63 // RecvMsg->IO.ConnectMe->Host
68 * Process one mailbox.
70 void pop3client_one_mailbox(struct ctdlroom *qrbuf, const char *host, const char *user, const char *pass, int keep, long interval)
72 syslog(LOG_DEBUG, "\033[33mpop3client: room=<%s> host=<%s> user=<%s> pass=<%s> keep=<%d> interval=<%ld>\033[0m",
73 qrbuf->QRname, host, user, pass, keep, interval
79 * Scan a room's netconfig to determine whether it requires POP3 aggregation
81 void pop3client_scan_room(struct ctdlroom *qrbuf, void *data, OneRoomNetCfg *OneRNCFG)
83 const RoomNetCfgLine *pLine;
85 if (server_shutting_down) return;
87 pLine = OneRNCFG->NetConfigs[pop3client];
91 pop3client_one_mailbox(qrbuf,
92 ChrPtr(pLine->Value[0]),
93 ChrPtr(pLine->Value[1]),
94 ChrPtr(pLine->Value[2]),
95 atoi(ChrPtr(pLine->Value[3])),
96 atol(ChrPtr(pLine->Value[4]))
104 void pop3client_scan(void) {
105 static time_t last_run = 0L;
108 become_session(&pop3_client_CC);
110 if (CtdlGetConfigLong("c_pop3_fastest") < CtdlGetConfigLong("c_pop3_fetch")) {
111 fastest_scan = CtdlGetConfigLong("c_pop3_fastest");
114 fastest_scan = CtdlGetConfigLong("c_pop3_fetch");
118 * Run POP3 aggregation no more frequently than once every n seconds
120 if ( (time(NULL) - last_run) < fastest_scan ) {
125 * This is a simple concurrency check to make sure only one pop3client
126 * run is done at a time. We could do this with a mutex, but since we
127 * don't really require extremely fine granularity here, we'll do it
128 * with a static variable instead.
130 if (doing_pop3client) return;
131 doing_pop3client = 1;
133 syslog(LOG_DEBUG, "pop3client started");
134 CtdlForEachNetCfgRoom(pop3client_scan_room, NULL);
135 syslog(LOG_DEBUG, "pop3client ended");
136 last_run = time(NULL);
137 doing_pop3client = 0;
141 CTDL_MODULE_INIT(pop3client)
145 CtdlFillSystemContext(&pop3_client_CC, "POP3aggr");
146 CtdlREGISTERRoomCfgType(pop3client, ParseGeneric, 0, 5, SerializeGeneric, DeleteGenericCfgLine);
147 CtdlRegisterSessionHook(pop3client_scan, EVT_TIMER, PRIO_AGGR + 50);
150 /* return our module id for the log */