add xs_smtp_request

activitypub.c

@@ -962,17 +962,20 @@ void notify(snac *snac, const char *type, const char *utype, const char *actor,
 
         xs *subject = xs_fmt("snac notify for @%s@%s",
                     xs_dict_get(snac->config, "uid"), xs_dict_get(srv_config, "host"));
-        xs *from    = xs_fmt("snac-daemon <snac-daemon@%s>", xs_dict_get(srv_config, "host"));
+        xs *from    = xs_fmt("<snac-daemon@%s>", xs_dict_get(srv_config, "host"));
         xs *header  = xs_fmt(
-                    "From: %s\n"
+                    "From: snac-daemon %s\n"
                     "To: %s\n"
                     "Subject: %s\n"
                     "\n",
                     from, email, subject);
 
-        xs *email_body = xs_fmt("%s%s", header, body);
+        xs_dict *mailinfo = xs_dict_new();
+        xs_dict_append(mailinfo, "from", from);
+        xs_dict_append(mailinfo, "to", email);
+        xs_dict_append(mailinfo, "body", xs_fmt("%s%s", header, body));
 
-        enqueue_email(email_body, 0);
+        enqueue_email(mailinfo, 0);
     }
 
     /* telegram */
@@ -2461,32 +2464,19 @@ int process_input_message(snac *snac, const xs_dict *msg, const xs_dict *req)
 }
 
 
-int send_email(const char *msg)
+int send_email(const xs_dict *mailinfo)
 /* invoke sendmail with email headers and body in msg */
 {
-    FILE *f;
-    int status;
-    int fds[2];
-    pid_t pid;
-    if (pipe(fds) == -1) return -1;
-    pid = vfork();
-    if (pid == -1) return -1;
-    else if (pid == 0) {
-        dup2(fds[0], 0);
-        close(fds[0]);
-        close(fds[1]);
-        execl("/usr/sbin/sendmail", "sendmail", "-t", (char *) NULL);
-        _exit(1);
-    }
-    close(fds[0]);
-    if ((f = fdopen(fds[1], "w")) == NULL) {
-        close(fds[1]);
-        return -1;
-    }
-    fprintf(f, "%s\n", msg);
-    fclose(f);
-    if (waitpid(pid, &status, 0) == -1) return -1;
-    return status;
+    const xs_dict *smtp_cfg = xs_dict_get(srv_config, "smtp");
+    const char 
+        *url  = xs_dict_get(smtp_cfg, "url"),
+        *user = xs_dict_get(smtp_cfg, "username"),
+        *pass = xs_dict_get(smtp_cfg, "password"),
+        *from = xs_dict_get(mailinfo, "from"),
+        *to   = xs_dict_get(mailinfo, "to"),
+        *body = xs_dict_get(mailinfo, "body");
+
+    return xs_smtp_request(url, user, pass, from, to, body);
 }
 
 
@@ -2749,7 +2739,7 @@ void process_queue_item(xs_dict *q_item)
     else
     if (strcmp(type, "email") == 0) {
         /* send this email */
-        const xs_str *msg = xs_dict_get(q_item, "message");
+        const xs_dict *msg = xs_dict_get(q_item, "message");
         int retries = xs_number_get(xs_dict_get(q_item, "retries"));
 
         if (!send_email(msg))

data.c

@@ -3195,7 +3195,7 @@ void enqueue_output_by_actor(snac *snac, const xs_dict *msg,
 }
 
 
-void enqueue_email(const xs_str *msg, int retries)
+void enqueue_email(const xs_dict *msg, int retries)
 /* enqueues an email message to be sent */
 {
     xs *qmsg   = _new_qmsg("email", msg, retries);

xs_curl.h

@@ -9,6 +9,9 @@ xs_dict *xs_http_request(const char *method, const char *url,
                         const xs_str *body, int b_size, int *status,
                         xs_str **payload, int *p_size, int timeout);
 
+int xs_smtp_request(const char *url, const char *user, const char *pass,
+                   const char *from, const char *to, const xs_str *body);
+
 #ifdef XS_IMPLEMENTATION
 
 #include <curl/curl.h>
@@ -194,6 +197,39 @@ xs_dict *xs_http_request(const char *method, const char *url,
     return response;
 }
 
+int xs_smtp_request(const char *url, const char *user, const char *pass,
+                   const char *from, const char *to, const xs_str *body)
+{
+    CURL *curl;
+    CURLcode res = CURLE_OK;
+    struct curl_slist *rcpt = NULL;
+    struct _payload_data pd = {
+        .data = (char *)body,
+        .size = xs_size(body),
+        .offset = 0
+    };
+
+    curl = curl_easy_init();
+
+    curl_easy_setopt(curl, CURLOPT_URL, url);
+    curl_easy_setopt(curl, CURLOPT_USERNAME, user);
+    curl_easy_setopt(curl, CURLOPT_PASSWORD, pass);
+    
+    curl_easy_setopt(curl, CURLOPT_MAIL_FROM, from);
+    curl_easy_setopt(curl, CURLOPT_MAIL_RCPT, rcpt = curl_slist_append(rcpt, to));
+
+    curl_easy_setopt(curl, CURLOPT_READDATA, &pd);
+    curl_easy_setopt(curl, CURLOPT_READFUNCTION, _post_callback);
+    curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
+
+    res = curl_easy_perform(curl);
+    
+    curl_slist_free_all(rcpt);
+    curl_easy_cleanup(curl);
+
+    return (int)res;
+}
+
 #endif /* XS_IMPLEMENTATION */
 
 #endif /* _XS_CURL_H */