start attachments (image paste and upload)

15 files changed, 416 insertions, 52 deletions

diff --git a/src/abaddon.cpp b/src/abaddon.cpp
index 2e8ecaa..05e1942 100644
--- a/src/abaddon.cpp
+++ b/src/abaddon.cpp
@@ -743,7 +743,7 @@ void Abaddon::ActionChatLoadHistory(Snowflake id) {
     });
 }
 
-void Abaddon::ActionChatInputSubmit(std::string msg, Snowflake channel, Snowflake referenced_message) {
+void Abaddon::ActionChatInputSubmit(std::string msg, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message) {
     if (msg.substr(0, 7) == "/shrug " || msg == "/shrug")
         msg = msg.substr(6) + "\xC2\xAF\x5C\x5F\x28\xE3\x83\x84\x29\x5F\x2F\xC2\xAF"; // this is important
 
@@ -751,9 +751,9 @@ void Abaddon::ActionChatInputSubmit(std::string msg, Snowflake channel, Snowflak
     if (!m_discord.HasChannelPermission(m_discord.GetUserData().ID, channel, Permission::VIEW_CHANNEL)) return;
 
     if (referenced_message.IsValid())
-        m_discord.SendChatMessage(msg, channel, referenced_message);
+        m_discord.SendChatMessage(msg, attachment_paths, channel, referenced_message);
     else
-        m_discord.SendChatMessage(msg, channel);
+        m_discord.SendChatMessage(msg, attachment_paths, channel);
 }
 
 void Abaddon::ActionChatEditMessage(Snowflake channel_id, Snowflake id) {
diff --git a/src/abaddon.hpp b/src/abaddon.hpp
index 3296c45..9efb891 100644
--- a/src/abaddon.hpp
+++ b/src/abaddon.hpp
@@ -36,7 +36,7 @@ public:
     void ActionSetToken();
     void ActionJoinGuildDialog();
     void ActionChannelOpened(Snowflake id, bool expand_to = true);
-    void ActionChatInputSubmit(std::string msg, Snowflake channel, Snowflake referenced_message);
+    void ActionChatInputSubmit(std::string msg, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message);
     void ActionChatLoadHistory(Snowflake id);
     void ActionChatEditMessage(Snowflake channel_id, Snowflake id);
     void ActionInsertMention(Snowflake id);
diff --git a/src/components/chatinput.cpp b/src/components/chatinput.cpp
index c3eca32..6afdd82 100644
--- a/src/components/chatinput.cpp
+++ b/src/components/chatinput.cpp
@@ -1,6 +1,10 @@
 #include "chatinput.hpp"
+#include "abaddon.hpp"
+#include "constants.hpp"
+#include <filesystem>
+#include <utility>
 
-ChatInput::ChatInput() {
+ChatInputText::ChatInputText() {
     get_style_context()->add_class("message-input");
     set_propagate_natural_height(true);
     set_min_content_height(20);
@@ -20,22 +24,26 @@ ChatInput::ChatInput() {
     add(m_textview);
 }
 
-void ChatInput::InsertText(const Glib::ustring &text) {
+void ChatInputText::InsertText(const Glib::ustring &text) {
     GetBuffer()->insert_at_cursor(text);
     m_textview.grab_focus();
 }
 
-Glib::RefPtr<Gtk::TextBuffer> ChatInput::GetBuffer() {
+Glib::RefPtr<Gtk::TextBuffer> ChatInputText::GetBuffer() {
     return m_textview.get_buffer();
 }
 
 // this isnt connected directly so that the chat window can handle stuff like the completer first
-bool ChatInput::ProcessKeyPress(GdkEventKey *event) {
+bool ChatInputText::ProcessKeyPress(GdkEventKey *event) {
     if (event->keyval == GDK_KEY_Escape) {
         m_signal_escape.emit();
         return true;
     }
 
+    if ((event->state & GDK_CONTROL_MASK) && event->keyval == GDK_KEY_v) {
+        return CheckHandleClipboardPaste();
+    }
+
     if (event->keyval == GDK_KEY_Return) {
         if (event->state & GDK_SHIFT_MASK)
             return false;
@@ -53,10 +61,196 @@ bool ChatInput::ProcessKeyPress(GdkEventKey *event) {
     return false;
 }
 
-void ChatInput::on_grab_focus() {
+void ChatInputText::on_grab_focus() {
     m_textview.grab_focus();
 }
 
+bool ChatInputText::CheckHandleClipboardPaste() {
+    auto clip = Gtk::Clipboard::get();
+    if (!clip->wait_is_image_available()) return false;
+
+    const auto pb = clip->wait_for_image();
+    std::array<char, L_tmpnam> dest_name {};
+    if (std::tmpnam(dest_name.data()) == nullptr) {
+        fprintf(stderr, "failed to get temporary path\n");
+        return true;
+    }
+
+    // stinky
+    std::filesystem::path part1(std::filesystem::temp_directory_path() / "abaddon-cache");
+    std::filesystem::path part2(dest_name.data());
+    const auto dest_path = (part1 / part2.relative_path()).string();
+
+    try {
+        pb->save(dest_path, "png");
+    } catch (...) {
+        fprintf(stderr, "pasted image save error\n");
+        return true;
+    }
+
+    m_signal_image_paste.emit(pb, dest_path);
+
+    return true;
+}
+
+ChatInputText::type_signal_submit ChatInputText::signal_submit() {
+    return m_signal_submit;
+}
+
+ChatInputText::type_signal_escape ChatInputText::signal_escape() {
+    return m_signal_escape;
+}
+
+ChatInputText::type_signal_image_paste ChatInputText::signal_image_paste() {
+    return m_signal_image_paste;
+}
+
+ChatInputAttachmentContainer::ChatInputAttachmentContainer()
+    : m_box(Gtk::ORIENTATION_HORIZONTAL) {
+    get_style_context()->add_class("attachment-container");
+
+    add(m_box);
+    m_box.show();
+
+    set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
+    set_vexpand(true);
+    set_size_request(-1, AttachmentItemSize + 10);
+}
+
+void ChatInputAttachmentContainer::Clear() {
+    for (auto *x : m_attachments)
+        delete x;
+    m_attachments.clear();
+}
+
+bool ChatInputAttachmentContainer::AddImage(const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &path) {
+    if (m_attachments.size() == 10) return false;
+
+    auto *item = Gtk::make_managed<ChatInputAttachmentItem>(path, pb);
+    item->show();
+    item->set_valign(Gtk::ALIGN_CENTER);
+    m_box.add(*item);
+
+    m_attachments.insert(item);
+
+    item->signal_remove().connect([this, item] {
+        m_attachments.erase(item);
+        delete item;
+        if (m_attachments.empty())
+            m_signal_emptied.emit();
+    });
+
+    return true;
+}
+
+std::vector<std::string> ChatInputAttachmentContainer::GetFilePaths() const {
+    std::vector<std::string> ret;
+    for (auto *x : m_attachments)
+        ret.push_back(x->GetPath());
+    return ret;
+}
+
+ChatInputAttachmentContainer::type_signal_emptied ChatInputAttachmentContainer::signal_emptied() {
+    return m_signal_emptied;
+}
+
+ChatInputAttachmentItem::ChatInputAttachmentItem(std::string path, const Glib::RefPtr<Gdk::Pixbuf> &pb)
+    : m_path(std::move(path))
+    , m_img(Gtk::make_managed<Gtk::Image>()) {
+    get_style_context()->add_class("attachment-item");
+
+    int outw, outh;
+    GetImageDimensions(pb->get_width(), pb->get_height(), outw, outh, AttachmentItemSize, AttachmentItemSize);
+    m_img->property_pixbuf() = pb->scale_simple(outw, outh, Gdk::INTERP_BILINEAR);
+
+    set_size_request(AttachmentItemSize, AttachmentItemSize);
+    m_box.add(*m_img);
+    add(m_box);
+    show_all_children();
+
+    SetupMenu();
+}
+
+std::string ChatInputAttachmentItem::GetPath() const {
+    return m_path;
+}
+
+void ChatInputAttachmentItem::SetupMenu() {
+    m_menu_remove.set_label("Remove");
+    m_menu_remove.signal_activate().connect([this] {
+        m_signal_remove.emit();
+    });
+
+    m_menu.add(m_menu_remove);
+    m_menu.show_all();
+
+    signal_button_press_event().connect([this](GdkEventButton *ev) -> bool {
+        if (ev->button == GDK_BUTTON_SECONDARY) {
+            m_menu.popup_at_pointer(reinterpret_cast<GdkEvent *>(ev));
+            return true;
+        }
+
+        return false;
+    });
+}
+
+ChatInputAttachmentItem::type_signal_remove ChatInputAttachmentItem::signal_remove() {
+    return m_signal_remove;
+}
+
+ChatInput::ChatInput()
+    : Gtk::Box(Gtk::ORIENTATION_VERTICAL) {
+    m_input.signal_escape().connect([this] {
+        m_attachments.Clear();
+        m_attachments_revealer.set_reveal_child(false);
+        m_signal_escape.emit();
+    });
+    m_input.signal_submit().connect([this](const Glib::ustring &input) -> bool {
+        const auto attachments = m_attachments.GetFilePaths();
+        bool b = m_signal_submit.emit(input, attachments);
+        if (b) {
+            m_attachments.Clear();
+            m_attachments_revealer.set_reveal_child(false);
+        }
+        return b;
+    });
+
+    m_attachments.set_vexpand(false);
+
+    m_attachments_revealer.set_transition_type(Gtk::REVEALER_TRANSITION_TYPE_SLIDE_UP);
+    m_attachments_revealer.add(m_attachments);
+    add(m_attachments_revealer);
+    add(m_input);
+    show_all_children();
+
+    m_input.signal_image_paste().connect([this](const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &path) {
+        if (m_attachments.AddImage(pb, path))
+            m_attachments_revealer.set_reveal_child(true);
+    });
+
+    // double hack !
+    auto cb = [this](GdkEventKey *e) -> bool {
+        return event(reinterpret_cast<GdkEvent *>(e));
+    };
+    m_input.signal_key_press_event().connect(cb, false);
+
+    m_attachments.signal_emptied().connect([this] {
+        m_attachments_revealer.set_reveal_child(false);
+    });
+}
+
+void ChatInput::InsertText(const Glib::ustring &text) {
+    m_input.InsertText(text);
+}
+
+Glib::RefPtr<Gtk::TextBuffer> ChatInput::GetBuffer() {
+    return m_input.GetBuffer();
+}
+
+bool ChatInput::ProcessKeyPress(GdkEventKey *event) {
+    return m_input.ProcessKeyPress(event);
+}
+
 ChatInput::type_signal_submit ChatInput::signal_submit() {
     return m_signal_submit;
 }
diff --git a/src/components/chatinput.hpp b/src/components/chatinput.hpp
index ad7f0b1..a6b2a31 100644
--- a/src/components/chatinput.hpp
+++ b/src/components/chatinput.hpp
@@ -1,9 +1,57 @@
 #pragma once
 #include <gtkmm.h>
 
-class ChatInput : public Gtk::ScrolledWindow {
+class ChatInputAttachmentItem : public Gtk::EventBox {
 public:
-    ChatInput();
+    ChatInputAttachmentItem(std::string path, const Glib::RefPtr<Gdk::Pixbuf> &pb);
+
+    [[nodiscard]] std::string GetPath() const;
+
+private:
+    void SetupMenu();
+
+    Gtk::Menu m_menu;
+    Gtk::MenuItem m_menu_remove;
+
+    Gtk::Box m_box;
+    Gtk::Image *m_img = nullptr;
+
+    std::string m_path;
+
+private:
+    using type_signal_remove = sigc::signal<void>;
+
+    type_signal_remove m_signal_remove;
+
+public:
+    type_signal_remove signal_remove();
+};
+
+class ChatInputAttachmentContainer : public Gtk::ScrolledWindow {
+public:
+    ChatInputAttachmentContainer();
+
+    void Clear();
+    bool AddImage(const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &path);
+    [[nodiscard]] std::vector<std::string> GetFilePaths() const;
+
+private:
+    std::set<ChatInputAttachmentItem *> m_attachments;
+
+    Gtk::Box m_box;
+
+private:
+    using type_signal_emptied = sigc::signal<void>;
+
+    type_signal_emptied m_signal_emptied;
+
+public:
+    type_signal_emptied signal_emptied();
+};
+
+class ChatInputText : public Gtk::ScrolledWindow {
+public:
+    ChatInputText();
 
     void InsertText(const Glib::ustring &text);
     Glib::RefPtr<Gtk::TextBuffer> GetBuffer();
@@ -15,9 +63,42 @@ protected:
 private:
     Gtk::TextView m_textview;
 
+    bool CheckHandleClipboardPaste();
+    void HandleNewPastedImage(const Glib::RefPtr<Gdk::Pixbuf> &pb, const std::string &filename);
+
+public:
+    using type_signal_submit = sigc::signal<bool, Glib::ustring>;
+    using type_signal_escape = sigc::signal<void>;
+    using type_signal_image_paste = sigc::signal<void, Glib::RefPtr<Gdk::Pixbuf>, std::string>;
+
+    type_signal_submit signal_submit();
+    type_signal_escape signal_escape();
+    type_signal_image_paste signal_image_paste();
+
+private:
+    type_signal_submit m_signal_submit;
+    type_signal_escape m_signal_escape;
+    type_signal_image_paste m_signal_image_paste;
+};
+
+class ChatInput : public Gtk::Box {
+public:
+    ChatInput();
+
+    void InsertText(const Glib::ustring &text);
+    Glib::RefPtr<Gtk::TextBuffer> GetBuffer();
+    bool ProcessKeyPress(GdkEventKey *event);
+
+private:
+    Gtk::Revealer m_attachments_revealer;
+    ChatInputAttachmentContainer m_attachments;
+    ChatInputText m_input;
+
 public:
-    typedef sigc::signal<bool, Glib::ustring> type_signal_submit;
-    typedef sigc::signal<void> type_signal_escape;
+    // text, attachments -> request sent
+    // maybe this should be reduced to a single struct, its bound to get more complicated (application commands?)
+    using type_signal_submit = sigc::signal<bool, Glib::ustring, std::vector<std::string>>;
+    using type_signal_escape = sigc::signal<void>;
 
     type_signal_submit signal_submit();
     type_signal_escape signal_escape();
diff --git a/src/components/chatlist.cpp b/src/components/chatlist.cpp
index 5b923b5..9bd8daf 100644
--- a/src/components/chatlist.cpp
+++ b/src/components/chatlist.cpp
@@ -352,10 +352,6 @@ ChatList::type_signal_action_message_edit ChatList::signal_action_message_edit()
     return m_signal_action_message_edit;
 }
 
-ChatList::type_signal_action_chat_submit ChatList::signal_action_chat_submit() {
-    return m_signal_action_chat_submit;
-}
-
 ChatList::type_signal_action_chat_load_history ChatList::signal_action_chat_load_history() {
     return m_signal_action_chat_load_history;
 }
diff --git a/src/components/chatlist.hpp b/src/components/chatlist.hpp
index f77bbd6..9cc6992 100644
--- a/src/components/chatlist.hpp
+++ b/src/components/chatlist.hpp
@@ -63,7 +63,6 @@ private:
 public:
     // these are all forwarded by the parent
     using type_signal_action_message_edit = sigc::signal<void, Snowflake, Snowflake>;
-    using type_signal_action_chat_submit = sigc::signal<void, std::string, Snowflake, Snowflake>;
     using type_signal_action_chat_load_history = sigc::signal<void, Snowflake>;
     using type_signal_action_channel_click = sigc::signal<void, Snowflake>;
     using type_signal_action_insert_mention = sigc::signal<void, Snowflake>;
@@ -73,7 +72,6 @@ public:
     using type_signal_action_reply_to = sigc::signal<void, Snowflake>;
 
     type_signal_action_message_edit signal_action_message_edit();
-    type_signal_action_chat_submit signal_action_chat_submit();
     type_signal_action_chat_load_history signal_action_chat_load_history();
     type_signal_action_channel_click signal_action_channel_click();
     type_signal_action_insert_mention signal_action_insert_mention();
@@ -84,7 +82,6 @@ public:
 
 private:
     type_signal_action_message_edit m_signal_action_message_edit;
-    type_signal_action_chat_submit m_signal_action_chat_submit;
     type_signal_action_chat_load_history m_signal_action_chat_load_history;
     type_signal_action_channel_click m_signal_action_channel_click;
     type_signal_action_insert_mention m_signal_action_insert_mention;
diff --git a/src/components/chatwindow.cpp b/src/components/chatwindow.cpp
index 5aab4e6..46c34d4 100644
--- a/src/components/chatwindow.cpp
+++ b/src/components/chatwindow.cpp
@@ -45,6 +45,8 @@ ChatWindow::ChatWindow() {
     m_topic_text.set_halign(Gtk::ALIGN_START);
     m_topic_text.show();
 
+    m_input->set_valign(Gtk::ALIGN_END);
+
     m_input->signal_submit().connect(sigc::mem_fun(*this, &ChatWindow::OnInputSubmit));
     m_input->signal_escape().connect([this]() {
         if (m_is_replying)
@@ -70,9 +72,6 @@ ChatWindow::ChatWindow() {
     m_chat->signal_action_chat_load_history().connect([this](Snowflake id) {
         m_signal_action_chat_load_history.emit(id);
     });
-    m_chat->signal_action_chat_submit().connect([this](const std::string &str, Snowflake channel_id, Snowflake referenced_id) {
-        m_signal_action_chat_submit.emit(str, channel_id, referenced_id);
-    });
     m_chat->signal_action_insert_mention().connect([this](Snowflake id) {
         // lowkey gross
         m_signal_action_insert_mention.emit(id);
@@ -210,15 +209,15 @@ Snowflake ChatWindow::GetActiveChannel() const {
     return m_active_channel;
 }
 
-bool ChatWindow::OnInputSubmit(const Glib::ustring &text) {
+bool ChatWindow::OnInputSubmit(const Glib::ustring &text, const std::vector<std::string> &attachment_paths) {
     if (!m_rate_limit_indicator->CanSpeak())
         return false;
 
-    if (text.empty())
+    if (text.empty() && attachment_paths.empty())
         return false;
 
     if (m_active_channel.IsValid())
-        m_signal_action_chat_submit.emit(text, m_active_channel, m_replying_to); // m_replying_to is checked for invalid in the handler
+        m_signal_action_chat_submit.emit(text, attachment_paths, m_active_channel, m_replying_to); // m_replying_to is checked for invalid in the handler
     if (m_is_replying)
         StopReplying();
 
diff --git a/src/components/chatwindow.hpp b/src/components/chatwindow.hpp
index 9b27ff1..ab0bee1 100644
--- a/src/components/chatwindow.hpp
+++ b/src/components/chatwindow.hpp
@@ -55,7 +55,7 @@ protected:
 
     Snowflake m_active_channel;
 
-    bool OnInputSubmit(const Glib::ustring &text);
+    bool OnInputSubmit(const Glib::ustring &text, const std::vector<std::string> &attachment_paths);
 
     bool OnKeyPressEvent(GdkEventKey *e);
     void OnScrollEdgeOvershot(Gtk::PositionType pos);
@@ -84,7 +84,7 @@ protected:
 
 public:
     using type_signal_action_message_edit = sigc::signal<void, Snowflake, Snowflake>;
-    using type_signal_action_chat_submit = sigc::signal<void, std::string, Snowflake, Snowflake>;
+    using type_signal_action_chat_submit = sigc::signal<void, std::string, std::vector<std::string>, Snowflake, Snowflake>;
     using type_signal_action_chat_load_history = sigc::signal<void, Snowflake>;
     using type_signal_action_channel_click = sigc::signal<void, Snowflake, bool>;
     using type_signal_action_insert_mention = sigc::signal<void, Snowflake>;
diff --git a/src/constants.hpp b/src/constants.hpp
index 6c6276f..30de2ae 100644
--- a/src/constants.hpp
+++ b/src/constants.hpp
@@ -2,3 +2,4 @@
 
 constexpr static uint64_t SnowflakeSplitDifference = 600;
 constexpr static int MaxMessagesForChatCull = 50; // this has to be 50 (for now) cuz that magic number is used in a couple other places and i dont feel like replacing them
+constexpr static int AttachmentItemSize = 128;
diff --git a/src/discord/discord.cpp b/src/discord/discord.cpp
index d94f3df..151d88c 100644
--- a/src/discord/discord.cpp
+++ b/src/discord/discord.cpp
@@ -424,37 +424,34 @@ void DiscordClient::ChatMessageCallback(const std::string &nonce, const http::re
     }
 }
 
-void DiscordClient::SendChatMessage(const std::string &content, Snowflake channel) {
-    // @([^@#]{1,32})#(\\d{4})
+void DiscordClient::SendChatMessageAttachments(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message) {
     const auto nonce = std::to_string(Snowflake::FromNow());
     CreateMessageObject obj;
     obj.Content = content;
     obj.Nonce = nonce;
-    m_http.MakePOST("/channels/" + std::to_string(channel) + "/messages", nlohmann::json(obj).dump(), sigc::bind<0>(sigc::mem_fun(*this, &DiscordClient::ChatMessageCallback), nonce));
-    // dummy data so the content can be shown while waiting for MESSAGE_CREATE
-    Message tmp;
-    tmp.Content = content;
-    tmp.ID = nonce;
-    tmp.ChannelID = channel;
-    tmp.Author = GetUserData();
-    tmp.IsTTS = false;
-    tmp.DoesMentionEveryone = false;
-    tmp.Type = MessageType::DEFAULT;
-    tmp.IsPinned = false;
-    tmp.Timestamp = "2000-01-01T00:00:00.000000+00:00";
-    tmp.Nonce = obj.Nonce;
-    tmp.IsPending = true;
-    m_store.SetMessage(tmp.ID, tmp);
-    m_signal_message_sent.emit(tmp);
+    if (referenced_message.IsValid())
+        obj.MessageReference.emplace().MessageID = referenced_message;
+
+    auto req = m_http.CreateRequest(http::REQUEST_POST, "/channels/" + std::to_string(channel) + "/messages");
+    req.make_form();
+    req.add_field("payload_json", nlohmann::json(obj).dump().c_str(), CURL_ZERO_TERMINATED);
+    for (size_t i = 0; i < attachment_paths.size(); i++) {
+        const auto field_name = "files[" + std::to_string(i) + "]";
+        req.add_file(field_name, attachment_paths.at(i), "unknown.png");
+    }
+    m_http.Execute(std::move(req), sigc::bind<0>(sigc::mem_fun(*this, &DiscordClient::ChatMessageCallback), nonce));
 }
 
-void DiscordClient::SendChatMessage(const std::string &content, Snowflake channel, Snowflake referenced_message) {
+void DiscordClient::SendChatMessageText(const std::string &content, Snowflake channel, Snowflake referenced_message) {
+    // @([^@#]{1,32})#(\\d{4})
     const auto nonce = std::to_string(Snowflake::FromNow());
     CreateMessageObject obj;
     obj.Content = content;
     obj.Nonce = nonce;
-    obj.MessageReference.emplace().MessageID = referenced_message;
+    if (referenced_message.IsValid())
+        obj.MessageReference.emplace().MessageID = referenced_message;
     m_http.MakePOST("/channels/" + std::to_string(channel) + "/messages", nlohmann::json(obj).dump(), sigc::bind<0>(sigc::mem_fun(*this, &DiscordClient::ChatMessageCallback), nonce));
+    // dummy data so the content can be shown while waiting for MESSAGE_CREATE
     Message tmp;
     tmp.Content = content;
     tmp.ID = nonce;
@@ -471,6 +468,24 @@ void DiscordClient::SendChatMessage(const std::string &content, Snowflake channe
     m_signal_message_sent.emit(tmp);
 }
 
+void DiscordClient::SendChatMessage(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel) {
+    if (attachment_paths.empty())
+        SendChatMessageText(content, channel);
+    else {
+        puts("attach");
+        SendChatMessageAttachments(content, attachment_paths, channel, Snowflake::Invalid);
+    }
+}
+
+void DiscordClient::SendChatMessage(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message) {
+    if (attachment_paths.empty())
+        SendChatMessageText(content, channel, referenced_message);
+    else {
+        puts("attach");
+        SendChatMessageAttachments(content, attachment_paths, channel, referenced_message);
+    }
+}
+
 void DiscordClient::DeleteMessage(Snowflake channel_id, Snowflake id) {
     std::string path = "/channels/" + std::to_string(channel_id) + "/messages/" + std::to_string(id);
     m_http.MakeDELETE(path, [](auto) {});
diff --git a/src/discord/discord.hpp b/src/discord/discord.hpp
index 6310296..fdb5a5f 100644
--- a/src/discord/discord.hpp
+++ b/src/discord/discord.hpp
@@ -104,8 +104,8 @@ public:
 
     void ChatMessageCallback(const std::string &nonce, const http::response_type &response);
 
-    void SendChatMessage(const std::string &content, Snowflake channel);
-    void SendChatMessage(const std::string &content, Snowflake channel, Snowflake referenced_message);
+    void SendChatMessage(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel);
+    void SendChatMessage(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message);
     void DeleteMessage(Snowflake channel_id, Snowflake id);
     void EditMessage(Snowflake channel_id, Snowflake id, std::string content);
     void SendLazyLoad(Snowflake id);
@@ -223,6 +223,9 @@ private:
     std::vector<uint8_t> m_decompress_buf;
     z_stream m_zstream;
 
+    void SendChatMessageAttachments(const std::string &content, const std::vector<std::string> &attachment_paths, Snowflake channel, Snowflake referenced_message = Snowflake::Invalid);
+    void SendChatMessageText(const std::string &content, Snowflake channel, Snowflake referenced_message = Snowflake::Invalid);
+
     static std::string GetAPIURL();
     static std::string GetGatewayURL();
 
diff --git a/src/discord/httpclient.cpp b/src/discord/httpclient.cpp
index f5b640c..6646bf3 100644
--- a/src/discord/httpclient.cpp
+++ b/src/discord/httpclient.cpp
@@ -112,6 +112,25 @@ void HTTPClient::MakeGET(const std::string &path, const std::function<void(http:
     }));
 }
 
+http::request HTTPClient::CreateRequest(http::EMethod method, std::string path) {
+    http::request req(method, m_api_base + path);
+    req.set_header("Authorization", m_authorization);
+    req.set_user_agent(!m_agent.empty() ? m_agent : "Abaddon");
+#ifdef USE_LOCAL_PROXY
+    req.set_proxy("http://127.0.0.1:8888");
+    req.set_verify_ssl(false);
+#endif
+    return req;
+}
+
+void HTTPClient::Execute(http::request &&req, const std::function<void(http::response_type r)> &cb) {
+    printf("%s %s\n", req.get_method(), req.get_url().c_str());
+    m_futures.push_back(std::async(std::launch::async, [this, cb, req = std::move(req)]() mutable {
+        auto res = req.execute();
+        OnResponse(res, cb);
+    }));
+}
+
 void HTTPClient::CleanupFutures() {
     for (auto it = m_futures.begin(); it != m_futures.end();) {
         if (it->wait_for(std::chrono::seconds(0)) == std::future_status::ready)
diff --git a/src/discord/httpclient.hpp b/src/discord/httpclient.hpp
index 47b8a4d..366d4eb 100644
--- a/src/discord/httpclient.hpp
+++ b/src/discord/httpclient.hpp
@@ -23,6 +23,9 @@ public:
     void MakePOST(const std::string &path, const std::string &payload, const std::function<void(http::response_type r)> &cb);
     void MakePUT(const std::string &path, const std::string &payload, const std::function<void(http::response_type r)> &cb);
 
+    [[nodiscard]] http::request CreateRequest(http::EMethod method, std::string path);
+    void Execute(http::request &&req, const std::function<void(http::response_type r)> &cb);
+
 private:
     void OnResponse(const http::response_type &r, const std::function<void(http::response_type r)> &cb);
     void CleanupFutures();
diff --git a/src/http.cpp b/src/http.cpp
index 7338d39..beb1944 100644
--- a/src/http.cpp
+++ b/src/http.cpp
@@ -29,12 +29,33 @@ request::request(EMethod method, std::string url)
     prepare();
 }
 
+request::request(request &&other) noexcept
+    : m_curl(std::exchange(other.m_curl, nullptr))
+    , m_url(std::exchange(other.m_url, ""))
+    , m_method(std::exchange(other.m_method, nullptr))
+    , m_header_list(std::exchange(other.m_header_list, nullptr))
+    , m_error_buf(other.m_error_buf)
+    , m_form(std::exchange(other.m_form, nullptr)) {
+    // i think this is correct???
+}
+
 request::~request() {
     if (m_curl != nullptr)
         curl_easy_cleanup(m_curl);
 
     if (m_header_list != nullptr)
         curl_slist_free_all(m_header_list);
+
+    if (m_form != nullptr)
+        curl_mime_free(m_form);
+}
+
+const std::string &request::get_url() const {
+    return m_url;
+}
+
+const char *request::get_method() const {
+    return m_method;
 }
 
 void request::set_verify_ssl(bool verify) {
@@ -57,6 +78,26 @@ void request::set_user_agent(const std::string &data) {
     curl_easy_setopt(m_curl, CURLOPT_USERAGENT, data.c_str());
 }
 
+void request::make_form() {
+    m_form = curl_mime_init(m_curl);
+}
+
+// file must exist until request completes
+void request::add_file(std::string_view name, std::string_view file_path, std::string_view filename) {
+    auto *field = curl_mime_addpart(m_form);
+    curl_mime_name(field, name.data());
+    curl_mime_filedata(field, file_path.data());
+    curl_mime_filename(field, filename.data());
+}
+
+// copied
+void request::add_field(std::string_view name, const char *data, size_t size) {
+    puts(name.data());
+    auto *field = curl_mime_addpart(m_form);
+    curl_mime_name(field, name.data());
+    curl_mime_data(field, data, size);
+}
+
 response request::execute() {
     if (m_curl == nullptr) {
         auto response = detail::make_response(m_url, EStatusCode::ClientErrorCURLInit);
@@ -76,12 +117,14 @@ response request::execute() {
     m_error_buf[0] = '\0';
     if (m_header_list != nullptr)
         curl_easy_setopt(m_curl, CURLOPT_HTTPHEADER, m_header_list);
+    if (m_form != nullptr)
+        curl_easy_setopt(m_curl, CURLOPT_MIMEPOST, m_form);
 
     CURLcode result = curl_easy_perform(m_curl);
     if (result != CURLE_OK) {
         auto response = detail::make_response(m_url, EStatusCode::ClientErrorCURLPerform);
         response.error_string = curl_easy_strerror(result);
-        response.error_string += " " + std::string(m_error_buf);
+        response.error_string += " " + std::string(m_error_buf.data());
         return response;
     }
 
diff --git a/src/http.hpp b/src/http.hpp
index 4220a6e..0c570db 100644
--- a/src/http.hpp
+++ b/src/http.hpp
@@ -1,4 +1,5 @@
 #pragma once
+#include <array>
 #include <string>
 #include <curl/curl.h>
 
@@ -98,13 +99,24 @@ struct response {
 
 struct request {
     request(EMethod method, std::string url);
+    request(request &&other) noexcept;
     ~request();
 
+    request(const request &) = delete;
+    request &operator=(const request &) = delete;
+    request &operator=(request &&) noexcept = delete;
+
+    const std::string &get_url() const;
+    const char *get_method() const;
+
     void set_verify_ssl(bool verify);
     void set_proxy(const std::string &proxy);
     void set_header(const std::string &name, const std::string &value);
     void set_body(const std::string &data);
     void set_user_agent(const std::string &data);
+    void make_form();
+    void add_file(std::string_view name, std::string_view file_path, std::string_view filename);
+    void add_field(std::string_view name, const char *data, size_t size);
 
     response execute();
 
@@ -115,7 +127,8 @@ private:
     std::string m_url;
     const char *m_method;
     curl_slist *m_header_list = nullptr;
-    char m_error_buf[CURL_ERROR_SIZE] = { 0 };
+    std::array<char, CURL_ERROR_SIZE> m_error_buf = { 0 };
+    curl_mime *m_form = nullptr;
 };
 
 using response_type = response;