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Merge pull request #1774 from cesanta/smtp-client

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Fix wrong ca.pem path +
This commit is contained in:
Sergey Lyubka 2022-09-28 21:58:20 +01:00 committed by GitHub
commit 60edc456a9
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2 changed files with 14 additions and 12 deletions
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2
examples/smtp-client/README.md
View File

@ -1,5 +1,5 @@
# SMTP client example
This example shows how to send emails via Gmail.
This example shows how to send emails using Mongoose.
Before running this example, open main.c and modify settings at the top
of the file.

24
examples/smtp-client/main.c
View File

@ -1,11 +1,13 @@
#include "mongoose.h"
static const char *user = "aaa@gmail.com"; // Change this! Your gmail account
static const char *pass = "xxxxxxxxxxxxx"; // Change this! Your gmail password
static const char *to = "bbb@gmail.com"; // Change this! Destination email
static const char *server =
"tcp://mail.domain.com:587"; // Change this! Your mail server and port
static const char *user = "aaa@domain.com"; // Change this! Your mail account
static const char *pass = "xxxxxxxxxxxxxx"; // Change this! Your mail password
static const char *to = "bbb@domain.com"; // Change this! Destination email
static const char *from = "My Mail Sender";
static const char *subj = "test email from mongoose library!";
static const char *subj = "Test email from Mongoose library!";
static const char *mesg = "Hi!\nThis is a test message.\nBye.";
static bool s_quit;
@ -21,15 +23,15 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
MG_INFO(("<-- %.*s", (int) c->recv.len - 2, c->recv.buf));
c->recv.len = 0;
if (*state == EHLO) {
mg_printf(c, "EHLO gmail.com\r\n");
*state = c->is_tls ? AUTH : STARTTLS;
mg_printf(c, "EHLO myname\r\n");
*state = STARTTLS;
} else if (*state == STARTTLS) {
mg_printf(c, "STARTTLS\r\n");
*state = STARTTLS_WAIT;
} else if (*state == STARTTLS_WAIT) {
struct mg_tls_opts opts = {.ca = "/tmp/ca.pem"};
struct mg_tls_opts opts = {.ca = "ca.pem"};
mg_tls_init(c, &opts);
*state = EHLO;
*state = AUTH;
} else if (*state == AUTH) {
char a[100], b[300] = "";
size_t n = mg_snprintf(a, sizeof(a), "%c%s%c%s", 0, user, 0, pass);
@ -64,8 +66,8 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
} else if (ev == MG_EV_CLOSE) {
s_quit = true;
} else if (ev == MG_EV_TLS_HS) {
MG_INFO(("TLS handshake done!"));
mg_printf(c, "EHLO gmail.com\r\n");
MG_INFO(("TLS handshake done! Sending EHLO again"));
mg_printf(c, "EHLO myname\r\n");
}
(void) fn_data, (void) ev_data;
}
@ -74,7 +76,7 @@ int main(void) {
struct mg_mgr mgr;
mg_mgr_init(&mgr);
// mg_log_set(MG_LL_VERBOSE);
mg_connect(&mgr, "tcp://smtp.gmail.com:587", fn, NULL);
mg_connect(&mgr, server, fn, NULL);
while (s_quit == false) mg_mgr_poll(&mgr, 1000);
return 0;
}