mirror of https://github.com/djcb/mu.git
toys/msg2pdf: incomplete port to new webkitgtk3
Compiles, doesn't work yet.
This commit is contained in:
Dirk-Jan C. Binnema
parent
89ab9f7351
commit
08d2e78d61
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@ -275,6 +275,7 @@ guile/tests/Makefile
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guile/scripts/Makefile
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toys/Makefile
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toys/mug/Makefile
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#toys/msg2pdf/Makefile
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man/Makefile
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m4/Makefile
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contrib/Makefile
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@ -1,4 +1,4 @@
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## Copyright (C) 2008-2013 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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## Copyright (C) 2008-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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@ -20,7 +20,5 @@ SUBDIRS=
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# for mug2 and msg2pdf, we need webkit
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if BUILD_GUI
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SUBDIRS += mug
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SUBDIRS += mug # msg2pdf
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endif
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# msg2pdf --> FIXME
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@ -19,14 +19,12 @@ include $(top_srcdir)/gtest.mk
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# enforce compiling this dir first before decending into tests/
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SUBDIRS= .
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AM_CPPFLAGS=-I${top_srcdir}/lib $(GTK_CFLAGS) $(WEBKIT_CFLAGS) -DICONDIR='"$(icondir)"'
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AM_CPPFLAGS=-I${top_srcdir}/lib $(GTK_CFLAGS) $(WEBKIT_CFLAGS)
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# don't use -Werror, as it might break on other compilers
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# use -Wno-unused-parameters, because some callbacks may not
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# really need all the params they get
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AM_CFLAGS=-Wall -Wextra -Wno-unused-parameter -Wdeclaration-after-statement
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AM_CXXFLAGS=-Wall -Wextra -Wno-unused-parameter
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AM_CFLAGS=$(ASAN_CFLAGS) -Wall -Wextra -Wno-unused-parameter -Wdeclaration-after-statement
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noinst_PROGRAMS= \
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msg2pdf
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@ -49,6 +47,7 @@ DISTCLEANFILES= \
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msg2pdf_LDADD= \
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$(ASAN_LDFLAGS) \
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${top_builddir}/lib/libmu.la \
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$(GTK_LIBS) \
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${WEBKIT_LIBS}
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@ -1,5 +1,5 @@
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/*
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** Copyright (C) 2012-2013 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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** Copyright (C) 2012-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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@ -18,47 +18,97 @@
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*/
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#include <mu-msg.h>
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#include <mu-date.h>
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#include <utils/mu-date.h>
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#include <mu-msg-part.h>
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#include <gtk/gtk.h>
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#include <webkit/webkitwebview.h>
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#include <webkit/webkitwebresource.h>
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#include <webkit2/webkit2.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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static gboolean
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print_to_pdf (WebKitWebFrame *frame, GError **err)
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{
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GtkPrintOperation *op;
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GtkPrintOperationResult res;
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char *path;
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gboolean rv;
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typedef enum { UNKNOWN, OK, FAILED } Result;
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path = g_strdup_printf ("%s%c%x.pdf",mu_util_cache_dir(),
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static void
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on_failed (WebKitPrintOperation *print_operation,
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GError *error,
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Result *result)
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{
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if (error)
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g_warning ("%s", error->message);
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*result = FAILED;
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}
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static void
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on_finished (WebKitPrintOperation *print_operation,
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Result *result)
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{
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if (*result == UNKNOWN)
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*result = OK;
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}
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static gboolean
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print_to_pdf (GtkWidget *webview, GError **err)
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{
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GtkWidget *win;
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WebKitPrintOperation *op;
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GtkPrintSettings *settings;
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char *path, *uri;
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Result res;
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time_t started;
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const int max_time = 3; /* max 3 seconds to download stuff */
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path = g_strdup_printf ("%s%c%x.pdf", mu_util_cache_dir(),
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G_DIR_SEPARATOR, (unsigned)random());
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if (!mu_util_create_dir_maybe (mu_util_cache_dir(),0700,FALSE)) {
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if (!mu_util_create_dir_maybe (mu_util_cache_dir(), 0700, FALSE)) {
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g_warning ("Couldn't create tempdir");
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g_free (path);
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return FALSE;
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}
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uri = g_filename_to_uri (path, NULL, NULL);
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g_print ("%s\n", path);
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g_free(path);
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if (!uri) {
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g_warning ("failed to create uri");
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return FALSE;
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}
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win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_container_add(GTK_CONTAINER(win), webview);
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gtk_widget_show_all(win);
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op = gtk_print_operation_new ();
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gtk_print_operation_set_export_filename
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(GTK_PRINT_OPERATION(op), path);
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op = webkit_print_operation_new (WEBKIT_WEB_VIEW(webview));
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settings = gtk_print_settings_new();
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gtk_print_settings_set(settings,
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GTK_PRINT_SETTINGS_OUTPUT_URI, uri);
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gtk_print_settings_set(settings,
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GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT, "PDF");
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g_free(uri);
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res = webkit_web_frame_print_full (frame, op,
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GTK_PRINT_OPERATION_ACTION_EXPORT,
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err);
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g_object_unref (op);
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rv = (res != GTK_PRINT_OPERATION_RESULT_ERROR);
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if (rv)
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g_print ("%s\n", path);
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webkit_print_operation_set_print_settings(op, settings);
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g_free (path);
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return rv;
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webkit_print_operation_run_dialog(op, NULL);
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res = UNKNOWN;
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g_signal_connect(op, "failed", G_CALLBACK(on_failed), &res);
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g_signal_connect(op, "finished", G_CALLBACK(on_finished), &res);
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webkit_print_operation_print(op);
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started = time (NULL);
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do {
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gtk_main_iteration_do (FALSE);
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} while (res == UNKNOWN /*&& (time(NULL) - started) <= max_time*/);
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g_object_unref (op);
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return res == OK;
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}
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@ -100,13 +150,14 @@ errexit:
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}
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static void
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on_resource_request_starting (WebKitWebView *self, WebKitWebFrame *frame,
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WebKitWebResource *resource,
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WebKitNetworkRequest *request,
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WebKitNetworkResponse *response, MuMsg *msg)
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on_resource_load_started (WebKitWebView *self,
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WebKitWebResource *resource,
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WebKitURIRequest *request,
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MuMsg *msg)
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{
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const char* uri;
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uri = webkit_network_request_get_uri (request);
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uri = webkit_uri_request_get_uri (request);
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if (g_ascii_strncasecmp (uri, "cid:", 4) == 0) {
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gchar *filepath;
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@ -114,7 +165,8 @@ on_resource_request_starting (WebKitWebView *self, WebKitWebFrame *frame,
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if (filepath) {
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gchar *fileuri;
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fileuri = g_strdup_printf ("file://%s", filepath);
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webkit_network_request_set_uri (request, fileuri);
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webkit_uri_request_set_uri (request, fileuri);
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g_debug("printing %s", fileuri);
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g_free (fileuri);
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g_free (filepath);
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}
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@ -126,47 +178,38 @@ on_resource_request_starting (WebKitWebView *self, WebKitWebFrame *frame,
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static gboolean
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generate_pdf (MuMsg *msg, const char *str, GError **err)
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{
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GtkWidget *view;
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WebKitWebFrame *frame;
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WebKitWebSettings *settings;
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WebKitLoadStatus status;
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time_t started;
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const int max_time = 3; /* max 3 seconds to download stuff */
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GtkWidget *view;
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WebKitSettings *settings;
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time_t started;
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gboolean loading;
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const int max_time = 3; /* max 3 seconds to download stuff */
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settings = webkit_web_settings_new ();
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settings = webkit_settings_new ();
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g_object_set (G_OBJECT(settings),
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"enable-scripts", FALSE,
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"enable-javascript", FALSE,
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"auto-load-images", TRUE,
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"enable-plugins", FALSE, NULL);
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"enable-plugins", FALSE,
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NULL);
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view = webkit_web_view_new ();
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/* to support cid: */
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g_signal_connect (G_OBJECT(view), "resource-request-starting",
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G_CALLBACK (on_resource_request_starting), msg);
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g_signal_connect (G_OBJECT(view), "resource-load-started",
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G_CALLBACK (on_resource_load_started), msg);
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webkit_web_view_set_settings (WEBKIT_WEB_VIEW(view), settings);
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webkit_web_view_load_string (WEBKIT_WEB_VIEW(view),
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str, "text/html", "utf-8", "");
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webkit_web_view_load_html (WEBKIT_WEB_VIEW(view), str, NULL);
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g_object_unref (settings);
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frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW(view));
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if (!frame) {
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g_set_error (err, 0, MU_ERROR, "cannot get web frame");
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return FALSE;
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}
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started = time (NULL);
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do {
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status = webkit_web_view_get_load_status (WEBKIT_WEB_VIEW(view));
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loading = webkit_web_view_is_loading (WEBKIT_WEB_VIEW(view));
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gtk_main_iteration_do (FALSE);
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} while (status != WEBKIT_LOAD_FINISHED &&
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(time(NULL) - started) <= max_time);
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} while (loading && (time(NULL) - started) <= max_time);
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return print_to_pdf (frame, err);
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return print_to_pdf (view, err);
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}
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static void
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add_header (GString *gstr, const char* header, const char *val)
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{
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@ -184,10 +227,10 @@ add_header (GString *gstr, const char* header, const char *val)
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static gboolean
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convert_to_pdf (MuMsg *msg, GError **err)
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{
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GString *gstr;
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GString *gstr;
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const char *body;
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gchar *data;
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gboolean rv;
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gchar *data;
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gboolean rv;
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gstr = g_string_sized_new (4096);
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@ -227,7 +270,7 @@ convert_to_pdf (MuMsg *msg, GError **err)
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int
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main(int argc, char *argv[])
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{
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MuMsg *msg;
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MuMsg *msg;
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GError *err;
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if (argc != 2) {
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@ -30,6 +30,7 @@ AM_CPPFLAGS=-I${top_srcdir} -I${top_srcdir}/lib $(GTK_CFLAGS) $(WEBKIT_CFLAGS) \
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# really need all the params they get
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AM_CFLAGS= \
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$(WARN_CFLAGS) \
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$(ASAN_CFLAGS) \
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-Wno-redundant-decls \
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-Wno-deprecated-declarations \
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-Wno-switch-enum
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@ -67,6 +68,7 @@ DISTCLEANFILES= \
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$(BUILT_SOURCES)
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mug_LDADD= \
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$(ASAN_LDFLAGS) \
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${top_builddir}/lib/libmu.la \
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libmuwidgets.la \
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${GTK_LIBS}
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