From 6f1089db78f14b52b869f5aaa979e52ff5e4c2d7 Mon Sep 17 00:00:00 2001
From: Aleksi Lindeman <aleksi_888@hotmail.com>
Date: Thu, 1 Feb 2018 21:15:13 +0100
Subject: Sync time with ntp server, starting with basic operations

---
 include/Database.hpp  | 21 ++++++++++++++++++---
 include/Group.hpp     | 19 +++++++++++++++++--
 include/LocalUser.hpp | 17 +++++++++++++++++
 include/User.hpp      | 21 +++++++++++++++++++--
 4 files changed, 71 insertions(+), 7 deletions(-)
 create mode 100644 include/LocalUser.hpp

(limited to 'include')

diff --git a/include/Database.hpp b/include/Database.hpp
index 0b324e8..20d7513 100644
--- a/include/Database.hpp
+++ b/include/Database.hpp
@@ -5,13 +5,24 @@
 #include "DataView.hpp"
 #include <opendht/dhtrunner.h>
 #include <vector>
+#include <ntp/NtpClient.hpp>
 
 namespace odhtdb
 {
-    struct StagedObject
+    class Group;
+
+    struct StagedCreateObject
+    {
+        Key key;
+        Group *primaryAdminGroup;
+        u64 timestamp; // In microseconds
+    };
+
+    struct StagedAddObject
     {
         Key key;
         DataView data;
+        u64 timestamp; // In microseconds
     };
 
     class Database
@@ -20,12 +31,16 @@ namespace odhtdb
         Database(const char *bootstrapNodeAddr, u16 port);
         ~Database();
 
+        void create(const Key &key, Group *primaryAdminGroup);
         void add(const Key &key, DataView data);
         void commit();
     private:
-        void commitStagedObject(const StagedObject &stagedObject);
+        void commitStagedCreateObject(const StagedCreateObject &stagedObject);
+        void commitStagedAddObject(const StagedAddObject &stagedObject);
+        ntp::NtpTimestamp getSyncedTimestampUtc() const;
     private:
         dht::DhtRunner node;
-        std::vector<StagedObject> stagedObjects;
+        std::vector<StagedCreateObject> stagedCreateObjects;
+        std::vector<StagedAddObject> stagedAddObjects;
     };
 }
\ No newline at end of file
diff --git a/include/Group.hpp b/include/Group.hpp
index dafc05a..c909728 100644
--- a/include/Group.hpp
+++ b/include/Group.hpp
@@ -1,19 +1,34 @@
 #pragma once
 
-#include <opendht/crypto.h>
 #include <string>
 #include <vector>
+#include <stdexcept>
 
 namespace odhtdb
 {
     class User;
 
+    class GroupNameTooLongException : public std::runtime_error
+    {
+    public:
+        GroupNameTooLongException(const std::string &groupName) : 
+            std::runtime_error(std::string("The group name ") + groupName + " is longer than 255 bytes")
+        {
+
+        }
+    };
+
     class Group
     {
     public:
+        Group(const std::string &name);
         ~Group();
+
+        void addUser(User *user);
+
+        const std::string& getName() const;
+        const std::vector<User*>& getUsers() const;
     private:
-        dht::crypto::PublicKey publicKey;
         std::string name;
         std::vector<User*> users;
     };
diff --git a/include/LocalUser.hpp b/include/LocalUser.hpp
new file mode 100644
index 0000000..200f30f
--- /dev/null
+++ b/include/LocalUser.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "User.hpp"
+
+namespace odhtdb
+{
+    class LocalUser : public User
+    {
+    public:
+        static LocalUser* create(const std::string &name)
+        {
+            return new LocalUser(name);
+        }
+    private:
+        LocalUser(const std::string &name) : User(name){}
+    };
+}
\ No newline at end of file
diff --git a/include/User.hpp b/include/User.hpp
index 727bbcf..e542434 100644
--- a/include/User.hpp
+++ b/include/User.hpp
@@ -1,15 +1,32 @@
 #pragma once
 
-#include <opendht/crypto.h>
 #include <string>
+#include <stdexcept>
 
 namespace odhtdb
 {
+    class UserNameTooLongException : public std::runtime_error
+    {
+    public:
+        UserNameTooLongException(const std::string &userName) : 
+            std::runtime_error(std::string("The username ") + userName + " is longer than 255 bytes")
+        {
+
+        }
+    };
+
     class User
     {
     public:
+        const std::string& getName() const { return name; }
+    protected:
+        User(const std::string &_name) : name(_name)
+        {
+            if(name.size() > 255)
+                throw UserNameTooLongException(name);
+        }
     private:
-        dht::crypto::PublicKey publicKey;
+        // TODO: Add public key
         std::string name;
     };
 }
\ No newline at end of file
-- 
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