Cleanup: replace some list with vector.

[dcpomatic.git] / src / lib / emailer.cc

diff --git a/src/lib/emailer.cc b/src/lib/emailer.cc
index f906f5a8b320917515fef25db9ad343b0f575c09..f580e3c56a64361a46229a13b8d0c9794ebe3884 100644 (file)
--- a/src/lib/emailer.cc
+++ b/src/lib/emailer.cc
@@ -31,15 +31,15 @@
 
 
 using std::cout;
-using std::list;
 using std::min;
 using std::pair;
 using std::shared_ptr;
 using std::string;
+using std::vector;
 using dcp::ArrayData;
 
 
-Emailer::Emailer (string from, list<string> to, string subject, string body)
+Emailer::Emailer(string from, vector<string> to, string subject, string body)
        : _from (from)
        , _to (to)
        , _subject (subject)
@@ -143,7 +143,7 @@ Emailer::send (string server, int port, EmailProtocol protocol, string user, str
                        "Content-Type: multipart/mixed; boundary=" + boundary + "\r\n";
        }
 
-       _email += "Subject: " + _subject + "\r\n"
+       _email += "Subject: " + encode_rfc1342(_subject) + "\r\n"
                "User-Agent: DCP-o-matic\r\n"
                "\r\n";
 
@@ -156,9 +156,9 @@ Emailer::send (string server, int port, EmailProtocol protocol, string user, str
 
        for (auto i: _attachments) {
                _email += "\r\n\r\n--" + boundary + "\r\n"
-                       "Content-Type: " + i.mime_type + "; name=" + i.name + "\r\n"
+                       "Content-Type: " + i.mime_type + "; name=" + encode_rfc1342(i.name) + "\r\n"
                        "Content-Transfer-Encoding: Base64\r\n"
-                       "Content-Disposition: attachment; filename=" + i.name + "\r\n\r\n";
+                       "Content-Disposition: attachment; filename=" + encode_rfc1342(i.name) + "\r\n\r\n";
 
                auto b64 = BIO_new (BIO_f_base64());
                if (!b64) {
@@ -247,7 +247,7 @@ Emailer::send (string server, int port, EmailProtocol protocol, string user, str
 
 
 string
-Emailer::address_list (list<string> addresses)
+Emailer::address_list(vector<string> addresses)
 {
        string o;
        for (auto i: addresses) {
@@ -270,3 +270,31 @@ Emailer::debug (CURL *, curl_infotype type, char* data, size_t size)
        }
        return 0;
 }
+
+
+string
+Emailer::encode_rfc1342 (string subject)
+{
+       auto b64 = BIO_new(BIO_f_base64());
+       if (!b64) {
+               throw std::bad_alloc();
+       }
+
+       auto bio = BIO_new(BIO_s_mem());
+       if (!bio) {
+               throw std::bad_alloc();
+       }
+
+       bio = BIO_push(b64, bio);
+       BIO_write(bio, subject.c_str(), subject.length());
+       (void) BIO_flush(bio);
+
+       char* out;
+       long int bytes = BIO_get_mem_data(bio, &out);
+       string base64_subject(out, bytes);
+       BIO_free_all(b64);
+
+       boost::algorithm::replace_all(base64_subject, "\n", "");
+       return "=?utf-8?B?" + base64_subject + "?=";
+}
+