| /* |
| * Copyright (C) 2016 Savoir-faire Linux Inc. |
| * Author: Alexandre Viau <alexandre.viau@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "webkitchatcontainer.h" |
| |
| // GTK+ related |
| #include <gtk/gtk.h> |
| #include <webkit2/webkit2.h> |
| |
| // Qt |
| #include <QtCore/QJsonValue> |
| #include <QtCore/QJsonObject> |
| #include <QtCore/QJsonDocument> |
| |
| // LRC |
| #include <media/textrecording.h> |
| #include <globalinstances.h> |
| #include <contactmethod.h> |
| |
| // Ring Client |
| #include "native/pixbufmanipulator.h" |
| #include "config.h" |
| |
| struct _WebKitChatContainer |
| { |
| GtkBox parent; |
| }; |
| |
| struct _WebKitChatContainerClass |
| { |
| GtkBoxClass parent_class; |
| }; |
| |
| typedef struct _WebKitChatContainerPrivate WebKitChatContainerPrivate; |
| |
| struct _WebKitChatContainerPrivate |
| { |
| GtkWidget* webview_chat; |
| GtkWidget* box_webview_chat; |
| |
| bool chatview_debug; |
| |
| /* Array of javascript libraries to load. Used during initialization */ |
| GList* js_libs_to_load; |
| gboolean js_libs_loaded; |
| }; |
| |
| G_DEFINE_TYPE_WITH_PRIVATE(WebKitChatContainer, webkit_chat_container, GTK_TYPE_BOX); |
| |
| #define WEBKIT_CHAT_CONTAINER_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), WEBKIT_CHAT_CONTAINER_TYPE, WebKitChatContainerPrivate)) |
| |
| /* signals */ |
| enum { |
| READY, |
| SEND_MESSAGE, |
| LAST_SIGNAL |
| }; |
| |
| static guint webkit_chat_container_signals[LAST_SIGNAL] = { 0 }; |
| |
| /* functions */ |
| static gboolean webview_crashed(WebKitChatContainer *self); |
| |
| static void |
| webkit_chat_container_dispose(GObject *object) |
| { |
| G_OBJECT_CLASS(webkit_chat_container_parent_class)->dispose(object); |
| } |
| |
| static void |
| webkit_chat_container_init(WebKitChatContainer *view) |
| { |
| gtk_widget_init_template(GTK_WIDGET(view)); |
| } |
| |
| static void |
| webkit_chat_container_class_init(WebKitChatContainerClass *klass) |
| { |
| G_OBJECT_CLASS(klass)->dispose = webkit_chat_container_dispose; |
| |
| gtk_widget_class_set_template_from_resource(GTK_WIDGET_CLASS (klass), |
| "/cx/ring/RingGnome/webkitchatcontainer.ui"); |
| |
| gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS (klass), WebKitChatContainer, box_webview_chat); |
| |
| /* add signals */ |
| webkit_chat_container_signals[READY] = g_signal_new("ready", |
| G_TYPE_FROM_CLASS(klass), |
| (GSignalFlags) (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION), |
| 0, |
| nullptr, |
| nullptr, |
| g_cclosure_marshal_VOID__VOID, |
| G_TYPE_NONE, 0); |
| |
| webkit_chat_container_signals[SEND_MESSAGE] = g_signal_new("send-message", |
| G_TYPE_FROM_CLASS(klass), |
| (GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED), |
| 0, |
| nullptr, |
| nullptr, |
| g_cclosure_marshal_VOID__STRING, |
| G_TYPE_NONE, 1, G_TYPE_STRING); |
| } |
| |
| static gboolean |
| webview_chat_context_menu(WebKitChatContainer *self, |
| WebKitContextMenu *menu, |
| GdkEvent *event, |
| WebKitHitTestResult *hit_test_result, |
| gpointer user_data) |
| { |
| GList *items, *nextList; |
| for (items = webkit_context_menu_get_items(menu) ; items ; items = nextList) { |
| WebKitContextMenuAction action; |
| nextList = items->next; |
| auto item = (WebKitContextMenuItem*)items->data; |
| action = webkit_context_menu_item_get_stock_action(item); |
| |
| if (action == WEBKIT_CONTEXT_MENU_ACTION_RELOAD || |
| action == WEBKIT_CONTEXT_MENU_ACTION_GO_FORWARD || |
| action == WEBKIT_CONTEXT_MENU_ACTION_GO_BACK || |
| action == WEBKIT_CONTEXT_MENU_ACTION_STOP) { |
| webkit_context_menu_remove(menu, item); |
| } |
| } |
| return false; |
| } |
| |
| QString |
| message_index_to_json_message_object(const QModelIndex &idx) |
| { |
| auto message = idx.data().value<QString>(); |
| auto sender = idx.data(static_cast<int>(Media::TextRecording::Role::AuthorDisplayname)).value<QString>(); |
| auto sender_contact_method = idx.data(static_cast<int>(Media::TextRecording::Role::ContactMethod)).value<ContactMethod*>(); |
| auto timestamp = idx.data(static_cast<int>(Media::TextRecording::Role::Timestamp)).value<time_t>(); |
| auto direction = idx.data(static_cast<int>(Media::TextRecording::Role::Direction)).value<Media::Media::Direction>(); |
| auto message_id = idx.row(); |
| |
| QString sender_contact_method_str; |
| if(direction == Media::Media::Direction::IN) |
| { |
| sender_contact_method_str = QString(g_strdup_printf("%p", sender_contact_method)); |
| } |
| else |
| { |
| sender_contact_method_str = "self"; |
| } |
| |
| QJsonObject message_object = QJsonObject(); |
| message_object.insert("text", QJsonValue(message)); |
| message_object.insert("id", QJsonValue(QString().setNum(message_id))); |
| message_object.insert("sender", QJsonValue(sender)); |
| message_object.insert("sender_contact_method", QJsonValue(sender_contact_method_str)); |
| message_object.insert("timestamp", QJsonValue((int) timestamp)); |
| message_object.insert("direction", QJsonValue((direction == Media::Media::Direction::IN) ? "in" : "out")); |
| |
| switch(idx.data(static_cast<int>(Media::TextRecording::Role::DeliveryStatus)).value<Media::TextRecording::Status>()) |
| { |
| case Media::TextRecording::Status::FAILURE: |
| { |
| message_object.insert("delivery_status", QJsonValue("failure")); |
| break; |
| } |
| case Media::TextRecording::Status::COUNT__: |
| { |
| message_object.insert("delivery_status", QJsonValue("count__")); |
| break; |
| } |
| case Media::TextRecording::Status::SENDING: |
| { |
| message_object.insert("delivery_status", QJsonValue("sending")); |
| break; |
| } |
| case Media::TextRecording::Status::UNKNOWN: |
| { |
| message_object.insert("delivery_status", QJsonValue("unknown")); |
| break; |
| } |
| case Media::TextRecording::Status::READ: |
| { |
| message_object.insert("delivery_status", QJsonValue("read")); |
| break; |
| } |
| case Media::TextRecording::Status::SENT: |
| { |
| message_object.insert("delivery_status", QJsonValue("sent")); |
| break; |
| } |
| } |
| |
| return QString(QJsonDocument(message_object).toJson(QJsonDocument::Compact)); |
| } |
| |
| #if WEBKIT_CHECK_VERSION(2, 6, 0) |
| static gboolean |
| webview_chat_decide_policy (G_GNUC_UNUSED WebKitWebView *web_view, |
| WebKitPolicyDecision *decision, |
| WebKitPolicyDecisionType type) |
| { |
| switch (type) |
| { |
| case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION: |
| case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION: |
| { |
| WebKitNavigationPolicyDecision* navigation_decision = WEBKIT_NAVIGATION_POLICY_DECISION(decision); |
| WebKitNavigationAction* navigation_action = webkit_navigation_policy_decision_get_navigation_action(navigation_decision); |
| WebKitNavigationType navigation_type = webkit_navigation_action_get_navigation_type(navigation_action); |
| |
| switch (navigation_type) |
| { |
| case WEBKIT_NAVIGATION_TYPE_FORM_SUBMITTED: |
| case WEBKIT_NAVIGATION_TYPE_BACK_FORWARD: |
| case WEBKIT_NAVIGATION_TYPE_RELOAD: |
| case WEBKIT_NAVIGATION_TYPE_FORM_RESUBMITTED: |
| case WEBKIT_NAVIGATION_TYPE_OTHER: |
| { |
| /* make no decision */ |
| return FALSE; |
| |
| } |
| case WEBKIT_NAVIGATION_TYPE_LINK_CLICKED: |
| { |
| webkit_policy_decision_ignore(decision); |
| |
| WebKitURIRequest* uri_request = webkit_navigation_action_get_request(navigation_action); |
| const gchar* uri = webkit_uri_request_get_uri(uri_request); |
| |
| gtk_show_uri(NULL, uri, GDK_CURRENT_TIME, NULL); |
| } |
| } |
| |
| webkit_policy_decision_ignore(decision); |
| break; |
| } |
| case WEBKIT_POLICY_DECISION_TYPE_RESPONSE: |
| { |
| //WebKitResponsePolicyDecision *response = WEBKIT_RESPONSE_POLICY_DECISION (decision); |
| //break; |
| return FALSE; |
| } |
| default: |
| { |
| /* Making no decision results in webkit_policy_decision_use(). */ |
| return FALSE; |
| } |
| } |
| return TRUE; |
| } |
| #endif |
| |
| static gboolean |
| webview_send_text(WebKitWebView *self, |
| WebKitScriptDialog *dialog, |
| gpointer user_data) |
| { |
| auto message = webkit_script_dialog_get_message(dialog); |
| g_signal_emit(G_OBJECT(self), webkit_chat_container_signals[SEND_MESSAGE], 0, message); |
| return true; |
| } |
| |
| static void |
| javascript_library_loaded(WebKitWebView *webview_chat, |
| GAsyncResult *result, |
| WebKitChatContainer* self) |
| { |
| g_return_if_fail(IS_WEBKIT_CHAT_CONTAINER(self)); |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(self); |
| |
| auto loaded_library = g_list_first(priv->js_libs_to_load); |
| |
| GError *error = NULL; |
| WebKitJavascriptResult* js_result = webkit_web_view_run_javascript_from_gresource_finish(webview_chat, result, &error); |
| if (!js_result) { |
| g_warning("Error loading %s: %s", (const gchar*) loaded_library->data, error->message); |
| g_error_free(error); |
| g_object_unref(self); |
| /* Stop loading view, most likely resulting in a blank page */ |
| return; |
| } |
| webkit_javascript_result_unref(js_result); |
| |
| priv->js_libs_to_load = g_list_remove(priv->js_libs_to_load, loaded_library->data); |
| |
| if(g_list_length(priv->js_libs_to_load) > 0) |
| { |
| /* keep loading... */ |
| webkit_web_view_run_javascript_from_gresource( |
| webview_chat, |
| (const gchar*) g_list_first(priv->js_libs_to_load)->data, |
| NULL, |
| (GAsyncReadyCallback) javascript_library_loaded, |
| self |
| ); |
| } |
| else |
| { |
| priv->js_libs_loaded = TRUE; |
| g_signal_emit(G_OBJECT(self), webkit_chat_container_signals[READY], 0); |
| |
| /* The view could now be deleted without causing a crash */ |
| g_object_unref(self); |
| } |
| } |
| |
| static void |
| load_javascript_libs(WebKitWebView *webview_chat, |
| WebKitChatContainer* self) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(self); |
| |
| /* Create the list of libraries to load */ |
| priv->js_libs_to_load = g_list_append(priv->js_libs_to_load, (gchar*) "/cx/ring/RingGnome/linkify.js"); |
| priv->js_libs_to_load = g_list_append(priv->js_libs_to_load, (gchar*) "/cx/ring/RingGnome/linkify-string.js"); |
| priv->js_libs_to_load = g_list_append(priv->js_libs_to_load, (gchar*) "/cx/ring/RingGnome/linkify-html.js"); |
| |
| /* ref the chat view so that its not destroyed while we load |
| * we will unref in javascript_library_loaded |
| */ |
| g_object_ref(self); |
| |
| /* start loading */ |
| webkit_web_view_run_javascript_from_gresource( |
| WEBKIT_WEB_VIEW(webview_chat), |
| (const gchar*) g_list_first(priv->js_libs_to_load)->data, |
| NULL, |
| (GAsyncReadyCallback) javascript_library_loaded, |
| self |
| ); |
| } |
| |
| static void |
| webview_chat_load_changed(WebKitWebView *webview_chat, |
| WebKitLoadEvent load_event, |
| WebKitChatContainer* self) |
| { |
| switch (load_event) { |
| case WEBKIT_LOAD_REDIRECTED: |
| { |
| g_warning("webview_chat load is being redirected, this should not happen"); |
| } |
| case WEBKIT_LOAD_STARTED: |
| case WEBKIT_LOAD_COMMITTED: |
| { |
| break; |
| } |
| case WEBKIT_LOAD_FINISHED: |
| { |
| load_javascript_libs(webview_chat, self); |
| //TODO: disconnect? It shouldn't happen more than once |
| break; |
| } |
| } |
| } |
| |
| static void |
| build_view(WebKitChatContainer *view) |
| { |
| g_return_if_fail(IS_WEBKIT_CHAT_CONTAINER(view)); |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| priv->chatview_debug = FALSE; |
| auto ring_chatview_debug = g_getenv("RING_CHATVIEW_DEBUG"); |
| if (ring_chatview_debug || g_strcmp0(ring_chatview_debug, "true") == 0) |
| { |
| priv->chatview_debug = TRUE; |
| } |
| |
| /* Prepare WebKitUserContentManager */ |
| WebKitUserContentManager* webkit_content_manager = webkit_user_content_manager_new(); |
| |
| WebKitUserStyleSheet* chatview_style_sheet = webkit_user_style_sheet_new( |
| (gchar*) g_bytes_get_data( |
| g_resources_lookup_data( |
| "/cx/ring/RingGnome/chatview.css", |
| G_RESOURCE_LOOKUP_FLAGS_NONE, |
| NULL |
| ), |
| NULL |
| ), |
| WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES, |
| WEBKIT_USER_STYLE_LEVEL_USER, |
| NULL, |
| NULL |
| ); |
| webkit_user_content_manager_add_style_sheet(webkit_content_manager, chatview_style_sheet); |
| |
| /* Prepare WebKitSettings */ |
| WebKitSettings* webkit_settings = webkit_settings_new_with_settings( |
| "enable-javascript", TRUE, |
| "enable-developer-extras", priv->chatview_debug, |
| "enable-java", FALSE, |
| "enable-plugins", FALSE, |
| "enable-site-specific-quirks", FALSE, |
| "enable-smooth-scrolling", TRUE, |
| NULL |
| ); |
| |
| /* Create the WebKitWebView */ |
| priv->webview_chat = GTK_WIDGET( |
| webkit_web_view_new_with_user_content_manager( |
| webkit_content_manager |
| ) |
| ); |
| |
| gtk_container_add(GTK_CONTAINER(priv->box_webview_chat), priv->webview_chat); |
| gtk_widget_show(priv->webview_chat); |
| gtk_widget_set_vexpand(GTK_WIDGET(priv->webview_chat), TRUE); |
| gtk_widget_set_hexpand(GTK_WIDGET(priv->webview_chat), TRUE); |
| |
| /* Set the WebKitSettings */ |
| webkit_web_view_set_settings(WEBKIT_WEB_VIEW(priv->webview_chat), webkit_settings); |
| |
| g_signal_connect(priv->webview_chat, "load-changed", G_CALLBACK(webview_chat_load_changed), view); |
| g_signal_connect_swapped(priv->webview_chat, "context-menu", G_CALLBACK(webview_chat_context_menu), view); |
| g_signal_connect_swapped(priv->webview_chat, "script-dialog", G_CALLBACK(webview_send_text), view); |
| #if WEBKIT_CHECK_VERSION(2, 6, 0) |
| g_signal_connect(priv->webview_chat, "decide-policy", G_CALLBACK(webview_chat_decide_policy), view); |
| #endif |
| |
| GBytes* chatview_bytes = g_resources_lookup_data( |
| "/cx/ring/RingGnome/chatview.html", |
| G_RESOURCE_LOOKUP_FLAGS_NONE, |
| NULL |
| ); |
| |
| webkit_web_view_load_html( |
| WEBKIT_WEB_VIEW(priv->webview_chat), |
| (gchar*) g_bytes_get_data(chatview_bytes, NULL), |
| NULL |
| ); |
| |
| /* Now we wait for the load-changed event, before we |
| * start loading javascript libraries */ |
| |
| /* handle web view crash */ |
| g_signal_connect_swapped(priv->webview_chat, "web-process-crashed", G_CALLBACK(webview_crashed), view); |
| } |
| |
| static gboolean |
| webview_crashed(WebKitChatContainer *self) |
| { |
| g_warning("Gtk Web Process crashed! Re-createing web view"); |
| |
| auto priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(self); |
| |
| /* make sure we destroy previous WebView */ |
| if (priv->webview_chat) { |
| gtk_widget_destroy(priv->webview_chat); |
| priv->webview_chat = nullptr; |
| } |
| |
| build_view(self); |
| |
| return G_SOURCE_CONTINUE; |
| } |
| |
| GtkWidget * |
| webkit_chat_container_new() |
| { |
| gpointer view = g_object_new(WEBKIT_CHAT_CONTAINER_TYPE, NULL); |
| |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| priv->js_libs_loaded = FALSE; |
| |
| build_view(WEBKIT_CHAT_CONTAINER(view)); |
| |
| return (GtkWidget *)view; |
| } |
| |
| void |
| webkit_chat_container_clear_sender_images(WebKitChatContainer *view) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| webkit_web_view_run_javascript( |
| WEBKIT_WEB_VIEW(priv->webview_chat), |
| "ring.chatview.clearSenderImages()", |
| NULL, |
| NULL, |
| NULL |
| ); |
| } |
| |
| void |
| webkit_chat_container_clear(WebKitChatContainer *view) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| webkit_web_view_run_javascript( |
| WEBKIT_WEB_VIEW(priv->webview_chat), |
| "ring.chatview.clearMessages()", |
| NULL, |
| NULL, |
| NULL |
| ); |
| |
| webkit_chat_container_clear_sender_images(view); |
| } |
| |
| void |
| webkit_chat_container_print_new_message(WebKitChatContainer *view, const QModelIndex &idx) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| auto message_object = message_index_to_json_message_object(idx).toUtf8(); |
| gchar* function_call = g_strdup_printf("ring.chatview.addMessage(%s);", message_object.constData()); |
| webkit_web_view_run_javascript( |
| WEBKIT_WEB_VIEW(priv->webview_chat), |
| function_call, |
| NULL, |
| NULL, |
| NULL |
| ); |
| g_free(function_call); |
| } |
| |
| void |
| webkit_chat_container_update_message(WebKitChatContainer *view, const QModelIndex &idx) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| auto message_object = message_index_to_json_message_object(idx).toUtf8(); |
| gchar* function_call = g_strdup_printf("ring.chatview.updateMessage(%s);", message_object.constData()); |
| webkit_web_view_run_javascript( |
| WEBKIT_WEB_VIEW(priv->webview_chat), |
| function_call, |
| NULL, |
| NULL, |
| NULL |
| ); |
| g_free(function_call); |
| } |
| |
| void |
| webkit_chat_container_set_sender_image(WebKitChatContainer *view, ContactMethod *sender_contact_method, QVariant sender_image) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| |
| /* The sender_contact_method should be set to nullptr if the sender is self */ |
| QString sender_contact_method_str; |
| if (sender_contact_method) |
| { |
| sender_contact_method_str = QString().sprintf("%p", sender_contact_method); |
| } |
| else |
| { |
| sender_contact_method_str = "self"; |
| } |
| |
| auto sender_image_base64 = (QString) GlobalInstances::pixmapManipulator().toByteArray(sender_image).toBase64(); |
| |
| QJsonObject set_sender_image_object = QJsonObject(); |
| set_sender_image_object.insert("sender_contact_method", QJsonValue(sender_contact_method_str)); |
| set_sender_image_object.insert("sender_image", QJsonValue(sender_image_base64)); |
| |
| auto set_sender_image_object_string = QString(QJsonDocument(set_sender_image_object).toJson(QJsonDocument::Compact)); |
| |
| gchar* function_call = g_strdup_printf("ring.chatview.setSenderImage(%s);", set_sender_image_object_string.toUtf8().constData()); |
| webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(priv->webview_chat), function_call, NULL, NULL, NULL); |
| g_free(function_call); |
| } |
| |
| gboolean |
| webkit_chat_container_is_ready(WebKitChatContainer *view) |
| { |
| WebKitChatContainerPrivate *priv = WEBKIT_CHAT_CONTAINER_GET_PRIVATE(view); |
| return priv->js_libs_loaded; |
| } |