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LibIMAP: Support for the SEARCH command

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x-yl 2021-06-02 18:36:42 +04:00 • committed by Ali Mohammad Pur
parent 318709c8ca
commit a6339297ec
5 changed files with 188 additions and 0 deletions
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74
Userland/Libraries/LibIMAP/Objects.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/CharacterTypes.h>
#include <LibIMAP/Objects.h>
namespace IMAP {
@ -112,4 +113,77 @@ String FetchCommand::serialize()
return AK::String::formatted("{} ({})", sequence_builder.build(), data_items_builder.build());
}
String serialize_astring(StringView string)
{
// Try to send an atom
auto is_non_atom_char = [](char x) {
auto non_atom_chars = { '(', ')', '{', ' ', '%', '*', '"', '\\', ']' };
return AK::find(non_atom_chars.begin(), non_atom_chars.end(), x) != non_atom_chars.end();
};
auto is_atom = all_of(string.begin(), string.end(), [&](auto ch) { return is_ascii_control(ch) && !is_non_atom_char(ch); });
if (is_atom) {
return string;
}
// Try to quote
auto can_be_quoted = !(string.contains('\n') || string.contains('\r'));
if (can_be_quoted) {
auto escaped_str = string.to_string();
escaped_str.replace("\\", "\\\\");
escaped_str.replace("\"", "\\\"");
return String::formatted("\"{}\"", escaped_str);
}
// Just send a literal
return String::formatted("{{{}}}\r\n{}", string.length(), string);
}
String SearchKey::serialize() const
{
return data.visit(
[&](Empty const&) { VERIFY_NOT_REACHED(); return String("The compiler complains if you remove this."); },
[&](All const&) { return String("ALL"); },
[&](Answered const&) { return String("ANSWERED"); },
[&](Bcc const& x) { return String::formatted("BCC {}", serialize_astring(x.bcc)); },
[&](Cc const& x) { return String::formatted("CC {}", serialize_astring(x.cc)); },
[&](Deleted const&) { return String("DELETED"); },
[&](Draft const&) { return String("DRAFT"); },
[&](From const& x) { return String::formatted("FROM {}", serialize_astring(x.from)); },
[&](Header const& x) { return String::formatted("HEADER {} {}", serialize_astring(x.header), serialize_astring(x.value)); },
[&](Keyword const& x) { return String::formatted("KEYWORD {}", x.keyword); },
[&](Larger const& x) { return String::formatted("LARGER {}", x.number); },
[&](New const&) { return String("NEW"); },
[&](Not const& x) { return String::formatted("NOT {}", x.operand->serialize()); },
[&](Old const&) { return String("OLD"); },
[&](On const& x) { return String::formatted("ON {}", x.date.to_string("%d-%b-%Y")); },
[&](Or const& x) { return String::formatted("OR {} {}", x.lhs->serialize(), x.rhs->serialize()); },
[&](Recent const&) { return String("RECENT"); },
[&](SearchKeys const& x) {
StringBuilder sb;
sb.append("(");
bool first = true;
for (const auto& item : x.keys) {
if (!first)
sb.append(", ");
sb.append(item->serialize());
first = false;
}
return sb.build();
},
[&](Seen const&) { return String("SEEN"); },
[&](SentBefore const& x) { return String::formatted("SENTBEFORE {}", x.date.to_string("%d-%b-%Y")); },
[&](SentOn const& x) { return String::formatted("SENTON {}", x.date.to_string("%d-%b-%Y")); },
[&](SentSince const& x) { return String::formatted("SENTSINCE {}", x.date.to_string("%d-%b-%Y")); },
[&](SequenceSet const& x) { return x.sequence.serialize(); },
[&](Since const& x) { return String::formatted("SINCE {}", x.date.to_string("%d-%b-%Y")); },
[&](Smaller const& x) { return String::formatted("SMALLER {}", x.number); },
[&](Subject const& x) { return String::formatted("SUBJECT {}", serialize_astring(x.subject)); },
[&](Text const& x) { return String::formatted("TEXT {}", serialize_astring(x.text)); },
[&](To const& x) { return String::formatted("TO {}", serialize_astring(x.to)); },
[&](UID const& x) { return String::formatted("UID {}", x.uid); },
[&](Unanswered const&) { return String("UNANSWERED"); },
[&](Undeleted const&) { return String("UNDELETED"); },
[&](Undraft const&) { return String("UNDRAFT"); },
[&](Unkeyword const& x) { return String::formatted("UNKEYWORD {}", serialize_astring(x.flag_keyword)); },
[&](Unseen const&) { return String("UNSEEN"); });
}
}