Add our own error quark

.gitignore

@@ -33,6 +33,7 @@ Makefile.in
 /GSYMS
 /GTAGS
 /src/matrix-version.h
+/src/matrix-enumtypes.[ch]
 /docs/reference/matrix-glib/version.xml
 /docs/reference/matrix-glib/html/
 /docs/reference/matrix-glib/xml/

docs/reference/matrix-glib/matrix-glib-sections.txt

@@ -40,15 +40,22 @@ matrix_api_send_message
 matrix_api_send_message_event
 matrix_api_send_state_event
 matrix_api_set_membership
+<SUBSECTION>
+MatrixAPIError
+MATRIX_API_ERROR
 <SUBSECTION Standard>
 MatrixAPI
 MatrixAPIInterface
+MATRIX_TYPE_API_ERROR
+matrix_api_error_get_type
 MATRIX_TYPE_API
 MATRIX_API
 MATRIX_IS_API
 MATRIX_API_GET_IFACE
 MatrixApiPrivate
 matrix_api_get_type
+<SUBSECTION Private>
+matrix_api_error_quark
 </SECTION>
 
 <SECTION>

src/Makefile.am

@@ -9,13 +9,19 @@ INST_H_SRC_FILES = \
 	matrix-http-api.h \
 	$(NULL)
 
-INST_H_BUILT_FILES = matrix-version.h
+INST_H_BUILT_FILES = \
+	matrix-version.h \
+	matrix-enumtypes.h \
+	$(NULL)
+
+matrix_enum_headers = matrix-api.h
 
 libmatrix_glib_0_0_la_SOURCES = \
 	matrix-client.c \
 	matrix-version.c \
 	matrix-api.c \
 	matrix-http-api.c \
+	matrix-enumtypes.c \
 	$(INST_H_SRC_FILES) \
 	$(INST_H_BUILT_FILES) \
 	$(NULL)
@@ -24,12 +30,26 @@ libmatrix_glib_0_0_la_CFLAGS = $(GLIB_CFLAGS) $(GOBJECT_CFLAGS) $(SOUP_CFLAGS) $
 libmatrix_glib_0_0_la_LIBADD = $(GLIB_LIBS) $(GOBJECT_LIBS) $(SOUP_LIBS) $(JSON_LIBS)
 libmatrix_glib_0_0_la_DEPENDENCIES =
 
+BUILT_SOURCES = matrix-enumtypes.c matrix-enumtypes.h
+
 test_client_SOURCES = test-client.c $(libmatrix_glib_0_0_la_SOURCES)
 test_client_CFLAGS = $(libmatrix_glib_0_0_la_CFLAGS)
 test_client_LDADD = $(libmatrix_glib_0_0_la_LIBADD)
 
-CLEANFILES =
+CLEANFILES = $(BUILT_SOURCES)
-EXTRA_DIST = $(INST_H_SRC_FILES)
+EXTRA_DIST = \
+	matrix-enumtypes.h.template \
+	matrix-enumtypes.c.template \
+	$(INST_H_SRC_FILES) \
+	$(NULL)
+
+matrix-enumtypes.h: $(matrix_enum_headers) matrix-enumtypes.h.template
+	$(GLIB_MKENUMS) --template $(filter %.template,$^) $(filter-out %.template,$^) > \
+		$@.tmp && mv $@.tmp $@
+
+matrix-enumtypes.c: $(matrix_enum_headers) matrix-enumtypes.h matrix-enumtypes.c.template
+	$(GLIB_MKENUMS) --template $(filter %.template,$^) $(filter-out %.template,$^) > \
+		$@.tmp && mv $@.tmp $@
 
 include $(INTROSPECTION_MAKEFILE)
 MatrixGlib-$(MATRIX_GLIB_API_VERSION).gir: libmatrix-glib-0.0.la

src/matrix-api.c

@@ -75,6 +75,36 @@
  * A callback function to use with API calls.
  */
 
+/**
+ * MatrixAPIError:
+ * @MATRIX_API_ERROR_NONE: no error
+ * @MATRIX_API_ERROR_MISSING_TOKEN: authorization token is missing
+ *                                  from the request
+ * @MATRIX_API_ERROR_FORBIDDEN: access was forbidden (e.g. due to a
+ *                              missing/invalid token, or using a bad
+ *                              password during login)
+ * @MATRIX_API_ERROR_UNKNOWN: an error unknown to the Matrix server
+ * @MATRIX_API_ERROR_UNKNOWN_ERROR: an error unknown to this library
+ *
+ * Value mappings from Matrix.org API error codes
+ * (e.g. <code>M_MISSING_TOKEN</code>). They should be set
+ * automatically by API calls, if the response contains an error code.
+ */
+
+/**
+ * MATRIX_API_ERROR:
+ *
+ * Error domain for Matrix GLib SDK API. See #GError for more
+ * information on error domains.
+ */
+
+/**
+ * matrix_api_error_quark:
+ *
+ * Gets the Matrix API error #GQuark
+ */
+G_DEFINE_QUARK(matrix-api-error-quark, matrix_api_error);
+
 G_DEFINE_INTERFACE(MatrixAPI, matrix_api, G_TYPE_OBJECT);
 
 static void

src/matrix-api.h

@@ -24,6 +24,19 @@
 
 G_BEGIN_DECLS
 
+typedef enum {
+    MATRIX_API_ERROR_NONE,
+    MATRIX_API_ERROR_MISSING_TOKEN,
+    MATRIX_API_ERROR_FORBIDDEN,
+    MATRIX_API_ERROR_UNKNOWN,
+    /* Allow for a lot of Matrix.org defined codes
+       Do not define error codes after this! */
+    MATRIX_API_ERROR_UNKNOWN_ERROR = 16384
+} MatrixAPIError;
+
+#define MATRIX_API_ERROR matrix_api_error_quark()
+GQuark matrix_api_error_quark(void);
+
 #define MATRIX_TYPE_API         (matrix_api_get_type())
 #define MATRIX_API(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), MATRIX_TYPE_API, MatrixAPI))
 #define MATRIX_IS_API(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), MATRIX_TYPE_API))

src/matrix-enumtypes.c.template

@@ -0,0 +1,59 @@
+/*** BEGIN file-header ***/
+/*
+ * This file is part of matrix-glib-sdk
+ *
+ * matrix-glib-sdk is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * matrix-glib-sdk 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with matrix-glib-sdk. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include "matrix-enumtypes.h"
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+
+/* enumerations from @filename@ */
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+
+GType
+@enum_name@_get_type(void)
+{
+    static volatile gsize g_define_type_id__volatile = 0;
+
+    if (g_once_init_enter(&g_define_type_id__volatile)) {
+        static const G@Type@Value values[] = {
+/*** END value-header ***/
+
+/*** BEGIN value-production ***/
+            {
+                @VALUENAME@,
+                "@VALUENAME@",
+                "@valuenick@"
+            },
+/*** END value-production ***/
+
+/*** BEGIN value-tail ***/
+            {0, NULL, NULL}
+        };
+
+        GType g_define_type_id = g_@type@_register_static(
+                g_intern_static_string("@EnumName@"),
+                values);
+        g_once_init_leave(&g_define_type_id__volatile, g_define_type_id);
+    }
+
+    return g_define_type_id__volatile;
+}
+/*** END value-tail ***/

src/matrix-enumtypes.h.template

@@ -0,0 +1,42 @@
+/*** BEGIN file-header ***/
+/*
+ * This file is part of matrix-glib-sdk
+ *
+ * matrix-glib-sdk is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * matrix-glib-sdk 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with matrix-glib-sdk. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MATRIX_ENUMTYPES_H__
+#define __MATRIX_ENUMTYPES_H__
+
+#include <glib-object.h>
+
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+/* enumerations from "@filename@" */
+
+#include "@filename@"
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+
+GType @enum_name@_get_type(void);
+#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type())
+/*** END value-header ***/
+
+/*** BEGIN file-tail ***/
+
+#endif /* __MATRIX_ENUMTYPES_H__ */
+/*** END file-tail ***/