#include <sysconfig.h>
#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
+#include <sys/time.h>
+#include <time.h>
#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
+#if HAVE_SYS_TIME_H
+#include <sys/time.h>
+#else
+#include <time.h>
+#endif
#endif
#include <ctype.h>
/*
* Initialize the SMTP outbound queue
*/
-void smtp_init_spoolout(void) {
+void smtp_init_spoolout(void)
+{
struct ctdlroom qrbuf;
/*
* not happen because the delivery instructions message does not
* contain a recipient.
*/
-int smtp_aftersave(struct CtdlMessage *msg, recptypes *recps)
+int smtp_aftersave(struct CtdlMessage *msg, recptypes * recps)
{
if ((recps != NULL) && (recps->num_internet > 0)) {
struct CtdlMessage *imsg = NULL;
syslog(LOG_DEBUG, "smtpclient: generating delivery instructions");
StrBufPrintf(SpoolMsg,
- "Content-type: "SPOOLMIME"\n"
+ "Content-type: " SPOOLMIME "\n"
"\n"
"msgid|%s\n"
- "submitted|%ld\n"
- "bounceto|%s\n",
- msg->cm_fields[eVltMsgNum],
- (long)time(NULL),
- recps->bounce_to
- );
+ "submitted|%ld\n" "bounceto|%s\n", msg->cm_fields[eVltMsgNum], (long) time(NULL), recps->bounce_to);
if (recps->envelope_from != NULL) {
StrBufAppendBufPlain(SpoolMsg, HKEY("envelope_from|"), 0);
}
nTokens = num_tokens(recps->recp_internet, '|');
- for (i = 0; i < nTokens; i++) {
+ for (i = 0; i < nTokens; i++) {
long len;
len = extract_token(recipient, recps->recp_internet, i, '|', sizeof recipient);
if (len > 0) {
sendbytes = (size * nmemb);
if (s->bytes_sent >= s->bytes_total) {
- return(0); // no data remaining; we are done
+ return (0); // no data remaining; we are done
}
if (sendbytes > (s->bytes_total - s->bytes_sent)) {
}
send_this = ChrPtr(s->TheMessage);
- send_this += s->bytes_sent; // start where we last left off
+ send_this += s->bytes_sent; // start where we last left off
memcpy(ptr, send_this, sendbytes);
s->bytes_sent += sendbytes;
- return(sendbytes); // return the number of bytes _actually_ copied
+ return (sendbytes); // return the number of bytes _actually_ copied
}
* by the remote server. This is an ugly way to extract it, by capturing debug data from
* the library and filtering on the lines we want.
*/
-int ctdl_libcurl_smtp_debug_callback(CURL *handle, curl_infotype type, char *data, size_t size, void *userptr)
+int ctdl_libcurl_smtp_debug_callback(CURL * handle, curl_infotype type, char *data, size_t size, void *userptr)
{
- if (type != CURLINFO_HEADER_IN) return 0;
- if (!userptr) return 0;
- char *debugbuf = (char *)userptr;
+ if (type != CURLINFO_HEADER_IN)
+ return 0;
+ if (!userptr)
+ return 0;
+ char *debugbuf = (char *) userptr;
int len = strlen(debugbuf);
- if (len + size > SIZ) return 0;
+ if (len + size > SIZ)
+ return 0;
memcpy(&debugbuf[len], data, size);
- debugbuf[len+size] = 0;
+ debugbuf[len + size] = 0;
return 0;
}
syslog(LOG_DEBUG, "smtpclient: smtp_attempt_delivery(%ld, %s)", msgid, recp);
- process_rfc822_addr(recp, user, node, name); // split recipient address into username, hostname, displayname
+ process_rfc822_addr(recp, user, node, name); // split recipient address into username, hostname, displayname
num_mx = getmx(mxes, node);
if (num_mx < 1) {
- return(421);
+ return (421);
}
CC->redirect_buffer = NewStrBufPlain(NULL, SIZ);
CtdlOutputMsg(msgid, MT_RFC822, HEADERS_ALL, 0, 1, NULL, 0, NULL, &fromaddr, NULL);
s.TheMessage = CC->redirect_buffer;
- s.bytes_total = StrLength(CC->redirect_buffer);
+ s.bytes_total = StrLength(CC->redirect_buffer);
s.bytes_sent = 0;
CC->redirect_buffer = NULL;
response_code = 421;
- for (i=0; ((i<num_mx)&&((response_code/100)==4)); ++i) { // keep trying MXes until one works or we run out
- response_code = 421; // default 421 makes non-protocol errors transient
- s.bytes_sent = 0; // rewind our buffer in case we try multiple MXes
+ for (i = 0; ((i < num_mx) && ((response_code / 100) == 4)); ++i) { // keep trying MXes until one works or we run out
+ response_code = 421; // default 421 makes non-protocol errors transient
+ s.bytes_sent = 0; // rewind our buffer in case we try multiple MXes
curl = curl_easy_init();
if (curl) {
if (!IsEmptyStr(envelope_from)) {
curl_easy_setopt(curl, CURLOPT_MAIL_FROM, envelope_from);
- }
- else {
+ } else {
curl_easy_setopt(curl, CURLOPT_MAIL_FROM, fromaddr);
}
-
+
recipients = curl_slist_append(recipients, recp);
curl_easy_setopt(curl, CURLOPT_MAIL_RCPT, recipients);
curl_easy_setopt(curl, CURLOPT_READFUNCTION, upload_source);
curl_easy_setopt(curl, CURLOPT_READDATA, &s);
- curl_easy_setopt(curl, CURLOPT_UPLOAD, 1); // tell libcurl we are uploading
- curl_easy_setopt(curl, CURLOPT_TIMEOUT, 20L); // Time out after 20 seconds
+ curl_easy_setopt(curl, CURLOPT_UPLOAD, 1); // tell libcurl we are uploading
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 20L); // Time out after 20 seconds
if (CtdlGetConfigInt("c_smtpclient_disable_starttls") == 0) {
- curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_TRY); // Attempt STARTTLS if offered
+ curl_easy_setopt(curl, CURLOPT_USE_SSL, CURLUSESSL_TRY); // Attempt STARTTLS if offered
}
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, ctdl_libcurl_smtp_debug_callback);
- curl_easy_setopt(curl, CURLOPT_DEBUGDATA, (void *)response);
+ curl_easy_setopt(curl, CURLOPT_DEBUGDATA, (void *) response);
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
// Construct an SMTP URL in the form of:
- // smtp[s]://target_host/source_host
+ // smtp[s]://target_host/source_host
// This looks weird but libcurl uses that last part to set our name for EHLO or HELO.
// We check for "smtp://" and "smtps://" because the admin may have put those prefixes in a smart-host entry.
// If there is no prefix we add "smtp://"
extract_token(try_this_mx, mxes, i, '|', (sizeof try_this_mx - 7));
- snprintf(smtp_url, sizeof smtp_url,
- "%s%s/%s",
- (((!strncasecmp(try_this_mx, HKEY("smtp://"))) || (!strncasecmp(try_this_mx, HKEY("smtps://")))) ? "" : "smtp://"),
- try_this_mx,
- CtdlGetConfigStr("c_fqdn")
- );
+ snprintf(smtp_url, sizeof smtp_url, "%s%s/%s", (((!strncasecmp(try_this_mx, HKEY("smtp://")))
+ ||
+ (!strncasecmp
+ (try_this_mx,
+ HKEY("smtps://")))) ? "" : "smtp://"),
+ try_this_mx, CtdlGetConfigStr("c_fqdn")
+ );
curl_easy_setopt(curl, CURLOPT_URL, smtp_url);
- syslog(LOG_DEBUG, "smtpclient: trying %s", smtp_url); // send the message
+ syslog(LOG_DEBUG, "smtpclient: trying %s", smtp_url); // send the message
res = curl_easy_perform(curl);
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
- syslog(LOG_DEBUG, "smtpclient: libcurl returned %d (%s) , SMTP response %ld",
- res, curl_easy_strerror(res), response_code
- );
+ syslog(LOG_DEBUG,
+ "smtpclient: libcurl returned %d (%s) , SMTP response %ld",
+ res, curl_easy_strerror(res), response_code);
- if ((res != CURLE_OK) && (response_code == 0)) { // check for errors
+ if ((res != CURLE_OK) && (response_code == 0)) { // check for errors
response_code = 421;
}
curl_slist_free_all(recipients);
- recipients = NULL; // this gets reused; avoid double-free
+ recipients = NULL; // this gets reused; avoid double-free
curl_easy_cleanup(curl);
- curl = NULL; // this gets reused; avoid double-free
+ curl = NULL; // this gets reused; avoid double-free
/* Trim the error message buffer down to just the actual message */
char response_code_str[4];
char *respstart = strstr(response, response_code_str);
if (respstart == NULL) {
strcpy(response, smtpstatus(response_code));
- }
- else {
+ } else {
strcpy(response, respstart);
char *p;
- for (p=response; *p!=0; ++p) {
- if (*p == '\n') *p = ' ';
- if (*p == '\r') *p = ' ';
- if (!isprint(*p)) *p = ' ';
+ for (p = response; *p != 0; ++p) {
+ if (*p == '\n')
+ *p = ' ';
+ if (*p == '\r')
+ *p = ' ';
+ if (!isprint(*p))
+ *p = ' ';
}
}
}
}
FreeStrBuf(&s.TheMessage);
- if (fromaddr) free(fromaddr);
- return((int)response_code);
+ if (fromaddr)
+ free(fromaddr);
+ return ((int) response_code);
}
// if the queue message has any CRLF's convert them to LF's
char *crlf = NULL;
while (crlf = strstr(instr, "\r\n"), crlf != NULL) {
- strcpy(crlf, crlf+1);
+ strcpy(crlf, crlf + 1);
}
// Strip out the headers and we are now left with just the instructions.
char *soi = strstr(instr, "\n\n");
if (soi) {
- strcpy(instr, soi+2);
+ strcpy(instr, soi + 2);
}
long msgid = 0;
char *envelope_from = NULL;
char cfgline[SIZ];
- for (i=0; i<num_tokens(instr, '\n'); ++i) {
+ for (i = 0; i < num_tokens(instr, '\n'); ++i) {
extract_token(cfgline, instr, i, '\n', sizeof cfgline);
- if (!strncasecmp(cfgline, HKEY("msgid|"))) msgid = atol(&cfgline[6]);
- if (!strncasecmp(cfgline, HKEY("submitted|"))) submitted = atol(&cfgline[10]);
- if (!strncasecmp(cfgline, HKEY("attempted|"))) attempted = atol(&cfgline[10]);
- if (!strncasecmp(cfgline, HKEY("bounceto|"))) bounceto = strdup(&cfgline[9]);
- if (!strncasecmp(cfgline, HKEY("envelope_from|"))) envelope_from = strdup(&cfgline[14]);
+ if (!strncasecmp(cfgline, HKEY("msgid|")))
+ msgid = atol(&cfgline[6]);
+ if (!strncasecmp(cfgline, HKEY("submitted|")))
+ submitted = atol(&cfgline[10]);
+ if (!strncasecmp(cfgline, HKEY("attempted|")))
+ attempted = atol(&cfgline[10]);
+ if (!strncasecmp(cfgline, HKEY("bounceto|")))
+ bounceto = strdup(&cfgline[9]);
+ if (!strncasecmp(cfgline, HKEY("envelope_from|")))
+ envelope_from = strdup(&cfgline[14]);
}
int should_try_now = 0;
- if (attempted < submitted) { // If no attempts have been made yet, try now
+ if (attempted < submitted) { // If no attempts have been made yet, try now
should_try_now = 1;
- }
- else if ((attempted - submitted) <= 14400) {
- if ((time(NULL) - attempted) > 1800) { // First four hours, retry every 30 minutes
+ } else if ((attempted - submitted) <= 14400) {
+ if ((time(NULL) - attempted) > 1800) { // First four hours, retry every 30 minutes
should_try_now = 1;
}
- }
- else {
- if ((time(NULL) - attempted) > 14400) { // After that, retry once every 4 hours
+ } else {
+ if ((time(NULL) - attempted) > 14400) { // After that, retry once every 4 hours
should_try_now = 1;
}
}
if (should_try_now) {
syslog(LOG_DEBUG, "smtpclient: %ld attempting delivery now", qmsgnum);
StrBuf *NewInstr = NewStrBuf();
- StrBufAppendPrintf(NewInstr, "Content-type: "SPOOLMIME"\n\n");
+ StrBufAppendPrintf(NewInstr, "Content-type: " SPOOLMIME "\n\n");
StrBufAppendPrintf(NewInstr, "msgid|%ld\n", msgid);
StrBufAppendPrintf(NewInstr, "submitted|%ld\n", submitted);
- if (bounceto) StrBufAppendPrintf(NewInstr, "bounceto|%s\n", bounceto);
- if (envelope_from) StrBufAppendPrintf(NewInstr, "envelope_from|%s\n", envelope_from);
+ if (bounceto)
+ StrBufAppendPrintf(NewInstr, "bounceto|%s\n", bounceto);
+ if (envelope_from)
+ StrBufAppendPrintf(NewInstr, "envelope_from|%s\n", envelope_from);
- for (i=0; i<num_tokens(instr, '\n'); ++i) {
+ for (i = 0; i < num_tokens(instr, '\n'); ++i) {
extract_token(cfgline, instr, i, '\n', sizeof cfgline);
if (!strncasecmp(cfgline, HKEY("remote|"))) {
char recp[SIZ];
int previous_result = extract_int(cfgline, 2);
- if ((previous_result == 0) || (previous_result == 4)) {
+ if ((previous_result == 0)
+ || (previous_result == 4)) {
int new_result = 421;
extract_token(recp, cfgline, 1, '|', sizeof recp);
new_result = smtp_attempt_delivery(msgid, recp, envelope_from, server_response);
- syslog(LOG_DEBUG, "smtpclient: recp: <%s> , result: %d (%s)", recp, new_result, server_response);
+ syslog(LOG_DEBUG,
+ "smtpclient: recp: <%s> , result: %d (%s)", recp, new_result, server_response);
if ((new_result / 100) == 2) {
++num_success;
- }
- else {
+ } else {
if ((new_result / 100) == 5) {
++num_fail;
- }
- else {
+ } else {
++num_delayed;
}
- StrBufAppendPrintf(NewInstr, "remote|%s|%ld|%ld (%s)\n",
- recp, (new_result / 100) , new_result, server_response
- );
+ StrBufAppendPrintf
+ (NewInstr,
+ "remote|%s|%ld|%ld (%s)\n",
+ recp, (new_result / 100), new_result, server_response);
}
}
}
// All deliveries have now been attempted. Now determine the disposition of this queue entry.
time_t age = time(NULL) - submitted;
- syslog(LOG_DEBUG, "smtpclient: submission age: %ldd%ldh%ldm%lds", (age/86400) , ((age%86400)/3600) , ((age%3600)/60) , (age%60));
+ syslog(LOG_DEBUG,
+ "smtpclient: submission age: %ldd%ldh%ldm%lds",
+ (age / 86400), ((age % 86400) / 3600), ((age % 3600) / 60), (age % 60));
syslog(LOG_DEBUG, "smtpclient: num_success=%d , num_fail=%d , num_delayed=%d", num_success, num_fail, num_delayed);
// If there are permanent fails on this attempt, deliver a bounce to the user.
if (num_fail > 0) {
smtp_do_bounce(ChrPtr(NewInstr), SDB_BOUNCE_FATALS);
}
-
// If all deliveries have either succeeded or failed, we are finished with this queue entry.
//
if (num_delayed == 0) {
delete_this_queue = 1;
}
-
// If it's been more than five days, give up and tell the sender that delivery failed
//
else if ((time(NULL) - submitted) > SMTP_DELIVER_FAIL) {
smtp_do_bounce(ChrPtr(NewInstr), SDB_BOUNCE_ALL);
delete_this_queue = 1;
}
-
// If it's been more than four hours but less than five days, warn the sender that delivery is delayed
//
- else if ( ((attempted - submitted) < SMTP_DELIVER_WARN) && ((time(NULL) - submitted) >= SMTP_DELIVER_WARN) ) {
+ else if (((attempted - submitted) < SMTP_DELIVER_WARN)
+ && ((time(NULL) - submitted) >= SMTP_DELIVER_WARN)) {
smtp_do_bounce(ChrPtr(NewInstr), SDB_WARN);
}
deletes[0] = qmsgnum;
deletes[1] = msgid;
CtdlDeleteMessages(SMTP_SPOOLOUT_ROOM, deletes, 2, "");
- FreeStrBuf(&NewInstr); // We have to free NewInstr here, no longer needed
- }
- else {
+ FreeStrBuf(&NewInstr); // We have to free NewInstr here, no longer needed
+ } else {
// replace the old queue entry with the new one
syslog(LOG_DEBUG, "smtpclient: %ld rewriting", qmsgnum);
- msg = convert_internet_message_buf(&NewInstr); // This function will free NewInstr for us
+ msg = convert_internet_message_buf(&NewInstr); // This function will free NewInstr for us
CtdlSubmitMsg(msg, NULL, SMTP_SPOOLOUT_ROOM, 0);
CM_Free(msg);
CtdlDeleteMessages(SMTP_SPOOLOUT_ROOM, &qmsgnum, 1, "");
}
- }
- else {
+ } else {
syslog(LOG_DEBUG, "smtpclient: %ld retry time not reached", qmsgnum);
}
- if (bounceto != NULL) free(bounceto);
- if (envelope_from != NULL) free(envelope_from);
+ if (bounceto != NULL)
+ free(bounceto);
+ if (envelope_from != NULL)
+ free(envelope_from);
free(instr);
}
/*
* Callback for smtp_do_queue()
*/
-void smtp_add_msg(long msgnum, void *userdata) {
+void smtp_add_msg(long msgnum, void *userdata)
+{
if (smtpq == NULL) {
smtpq_count = 0;
/*
* Run through the queue sending out messages.
*/
-void smtp_do_queue(void) {
+void smtp_do_queue(void)
+{
int i = 0;
/*
* don't really require extremely fine granularity here, we'll do it
* with a static variable instead.
*/
- if (doing_smtpclient) return;
+ if (doing_smtpclient)
+ return;
doing_smtpclient = 1;
syslog(LOG_DEBUG, "smtpclient: start queue run");
- pthread_setspecific(MyConKey, (void *)&smtp_client_CC);
+ pthread_setspecific(MyConKey, (void *) &smtp_client_CC);
if (CtdlGetRoom(&CC->room, SMTP_SPOOLOUT_ROOM) != 0) {
syslog(LOG_WARNING, "Cannot find room <%s>", SMTP_SPOOLOUT_ROOM);
doing_smtpclient = 0;
return;
}
-
// Put the queue in memory so we can close the db cursor
CtdlForEachMessage(MSGS_ALL, 0L, NULL, SPOOLMIME, NULL, smtp_add_msg, NULL);
// We are ready to run through the queue now.
- for (i=0; i<smtpq_count; ++i) {
+ for (i = 0; i < smtpq_count; ++i) {
smtp_process_one_msg(smtpq[i]);
}
- smtpq_count = 0; // don't free it, we will use this memory on the next run
+ smtpq_count = 0; // don't free it, we will use this memory on the next run
doing_smtpclient = 0;
syslog(LOG_DEBUG, "smtpclient: end queue run");
}
*/
CTDL_MODULE_INIT(smtpclient)
{
- if (!threading)
- {
+ if (!threading) {
CtdlFillSystemContext(&smtp_client_CC, "SMTP_Send");
CtdlRegisterMessageHook(smtp_aftersave, EVT_AFTERSAVE);
CtdlRegisterSessionHook(smtp_do_queue, EVT_TIMER, PRIO_AGGR + 50);
}
/* return our module id for the log */
- return "smtpclient";
+ return "smtpclient";
}
projects / citadel.git / blobdiff