mime: new MIME API.

Available in HTTP, SMTP and IMAP.
Deprecates the FORM API.
See CURLOPT_MIMEPOST.
Lib code and associated documentation.

1 files changed, 34 insertions, 3 deletions

diff --git a/lib/smtp.c b/lib/smtp.c
index 4e2c3361e..67dc04f28 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -67,6 +67,7 @@
 #include "transfer.h"
 #include "escape.h"
 #include "http.h" /* for HTTP proxy tunnel stuff */
+#include "mime.h"
 #include "socks.h"
 #include "smtp.h"
 #include "strtoofft.h"
@@ -530,8 +531,37 @@ static CURLcode smtp_perform_mail(struct connectdata *conn)
     }
   }
 
+  /* Prepare the mime data if some. */
+  if(data->set.mimepost.kind != MIMEKIND_NONE) {
+    /* Use the whole structure as data. */
+    data->set.mimepost.flags &= ~MIME_BODY_ONLY;
+
+    /* Add external headers and mime version. */
+    curl_mime_headers(&data->set.mimepost, data->set.headers, 0);
+    result = Curl_mime_prepare_headers(&data->set.mimepost, NULL,
+                                       NULL, MIMESTRATEGY_MAIL);
+
+    if(!result)
+      if(!Curl_checkheaders(conn, "Mime-Version"))
+        result = Curl_mime_add_header(&data->set.mimepost.curlheaders,
+                                      "Mime-Version: 1.0");
+
+    /* Make sure we will read the entire mime structure. */
+    if(!result)
+      result = Curl_mime_rewind(&data->set.mimepost);
+
+    if(result)
+      return result;
+
+    data->state.infilesize = Curl_mime_size(&data->set.mimepost);
+
+    /* Read from mime structure. */
+    data->state.fread_func = (curl_read_callback) Curl_mime_read;
+    data->state.in = (void *) &data->set.mimepost;
+  }
+
   /* Calculate the optional SIZE parameter */
-  if(conn->proto.smtpc.size_supported && conn->data->state.infilesize > 0) {
+  if(conn->proto.smtpc.size_supported && data->state.infilesize > 0) {
     size = aprintf("%" CURL_FORMAT_CURL_OFF_T, data->state.infilesize);
 
     if(!size) {
@@ -1159,7 +1189,8 @@ static CURLcode smtp_done(struct connectdata *conn, CURLcode status,
     connclose(conn, "SMTP done with bad status"); /* marked for closure */
     result = status;         /* use the already set error code */
   }
-  else if(!data->set.connect_only && data->set.upload && data->set.mail_rcpt) {
+  else if(!data->set.connect_only && data->set.mail_rcpt &&
+          (data->set.upload || data->set.mimepost.kind)) {
     /* Calculate the EOB taking into account any terminating CRLF from the
        previous line of the email or the CRLF of the DATA command when there
        is "no mail data". RFC-5321, sect. 4.1.1.4.
@@ -1249,7 +1280,7 @@ static CURLcode smtp_perform(struct connectdata *conn, bool *connected,
   smtp->rcpt = data->set.mail_rcpt;
 
   /* Start the first command in the DO phase */
-  if(data->set.upload && data->set.mail_rcpt)
+  if((data->set.upload || data->set.mimepost.kind) && data->set.mail_rcpt)
     /* MAIL transfer */
     result = smtp_perform_mail(conn);
   else