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Mark display names with special characters as needs_quoting 

Use the updated defitions for atom/phrase in RFC 5322 3.2.3 to
This commit is contained in:
Jake Nelson 2023-06-12 03:09:58 +00:00
parent dc61f088c7
commit f4678e04aa
1 changed files with 4 additions and 5 deletions
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9
lib/message/mu-contact.cc
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@ -29,17 +29,16 @@
using namespace Mu; using namespace Mu;
const std::string rfc822SpecialCharacters = "()<>@,;:\\\".[]"; const std::string rfc5322SpecialCharacters = "()<>@,;:\\\"[]";
std::string std::string
Contact::display_name() const Contact::display_name() const
{ {
auto needs_quoting= [](const std::string& n) { auto needs_quoting= [](const std::string& n) {
for (auto& c: n){ for (auto& c: n){
// RFC 822 3.3 and RFC 5322 3.2.3 defines special characters, Ascii // RFC 5322 3.2.3 defines special characters, Ascii Control
// Control (CTL) characters (0-31), DEL (127), and space as requiring // (CTL) characters (0-31), DEL (127) as requiring quoting.
// quoting. if ((c >= 0 && c <=31) || c == 127 || rfc5322SpecialCharacters.find(c) != std::string::npos){
if (c <=31 || c >= 127 || c == ' ' || rfc822SpecialCharacters.find(c) != std::string::npos){
return true; return true;
} }
} }