From d70dc2ad3094d865de7b0482ebefce3828441c89 Mon Sep 17 00:00:00 2001
From: "Jannis M. Hoffmann" <jannis@fehcom.de>
Date: Tue, 12 Mar 2024 18:46:44 +0100
Subject: convert internal message format from json to protobuf

---
 src/jwebmail/model/jwebmail.proto | 156 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 src/jwebmail/model/jwebmail.proto

(limited to 'src/jwebmail/model/jwebmail.proto')

diff --git a/src/jwebmail/model/jwebmail.proto b/src/jwebmail/model/jwebmail.proto
new file mode 100644
index 0000000..bf1454a
--- /dev/null
+++ b/src/jwebmail/model/jwebmail.proto
@@ -0,0 +1,156 @@
+syntax = "proto3";
+
+package jwebmail;
+
+message MIMEHeader {
+
+  enum ContentDisposition {
+    CONTENT_DISPOSITION_NONE       = 0;
+    CONTENT_DISPOSITION_INLINE     = 1;
+    CONTENT_DISPOSITION_ATTACHMENT = 2;
+  }
+
+  string             maintype     = 1;
+  string             subtype      = 2;
+  ContentDisposition contentdispo = 3;
+  optional string    file_name    = 4;
+}
+
+message MailHeader {
+
+  message MailAddr {
+    optional string name    = 1;
+    string          address = 2;
+  }
+
+  string            send_date    =  1;
+  repeated MailAddr written_from =  2;
+  optional MailAddr sender       =  3;
+  repeated MailAddr reply_to     =  4;
+  repeated MailAddr send_to      =  5;
+  repeated MailAddr cc           =  6;
+  repeated MailAddr bcc          =  7;
+  string            subject      =  8;
+  repeated string   comments     =  9;
+  repeated string   keywords     = 10;
+  MIMEHeader        mime         = 11;
+}
+
+message ListMailHeader {
+  uint64     byte_size  = 1;
+  bool       unread     = 2;
+  string     rec_date   = 3;
+  string     mid        = 4;
+  MailHeader header     = 5;
+}
+
+message MailBody {
+  message Multipart {
+    optional string   preamble = 1;
+    repeated MIMEPart parts    = 2;
+    optional string   epilogue = 3;
+  }
+
+  oneof Body {
+    string    discrete  = 1;
+    Multipart multipart = 2;
+    Mail      mail      = 3;
+  }
+}
+
+message Mail {
+  MailHeader head = 1;
+  MailBody   body = 2;
+}
+
+message MIMEPart {
+  MIMEHeader mime_header = 1;
+  MailBody   body        = 2;
+}
+
+// Request-Response pairs
+
+message ListReq {
+  string folder = 1;
+  int32  start  = 2;
+  int32  end    = 3;
+  string sort   = 4;
+}
+
+message ListResp {
+  repeated ListMailHeader mail_heads = 1;
+}
+
+message StatsReq {
+  string folder = 1;
+}
+
+message StatsResp {
+  uint32 mail_count   = 1;
+  uint32 unread_count = 2;
+  uint64 byte_size    = 3;
+}
+
+message ShowReq {
+  string folder = 1;
+  string mid    = 2;
+}
+
+message ShowResp {
+  Mail mail = 1;
+}
+
+message RawReq {
+  string          folder = 1;
+  string          mid    = 2;
+  optional string path   = 3;
+}
+
+message RawResp {
+  MIMEHeader header = 1;
+  bytes      body   = 2;
+}
+
+message SearchReq {
+  string folder  = 1;
+  string pattern = 2;
+}
+
+message SearchResp {
+  repeated ListMailHeader found = 1;
+}
+
+message FoldersReq {
+}
+
+message FoldersResp {
+  repeated string folders = 1;
+}
+
+message MoveReq {
+  string mid    = 1;
+  string from_f = 2;
+  string to_f   = 3;
+}
+
+message MoveResp {
+}
+
+message RemoveReq {
+  string folder = 1;
+  string mid    = 2;
+}
+
+message RemoveResp {
+}
+
+service MailService {
+  rpc List(ListReq)       returns (ListResp);
+  rpc Stats(StatsReq)     returns (StatsResp);
+  rpc Show(ShowReq)       returns (ShowResp);
+  rpc Raw(RawReq)         returns (RawResp);
+  rpc Search(SearchReq)   returns (SearchResp);
+  rpc Folders(FoldersReq) returns (FoldersResp);
+  rpc Move(MoveReq)       returns (MoveResp);
+  rpc Remove(RemoveReq)   returns (RemoveResp);
+}
-- 
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