Make forgerock stuff separate

Signed-off-by: jobol <jose.bollo@iot.bzh>

4 files changed, 207 insertions, 93 deletions

diff --git a/agl-identity-service/src/CMakeLists.txt b/agl-identity-service/src/CMakeLists.txt
index 380c024..1c69cb7 100644
--- a/agl-identity-service/src/CMakeLists.txt
+++ b/agl-identity-service/src/CMakeLists.txt
@@ -21,6 +21,7 @@ PROJECT_TARGET_ADD(afb-identity-binding)
 
 add_library(afb-identity-binding MODULE
 	agl-identity-binding.c
+	agl-forgerock.c
 	aia-get.c
 	authorization.c
 	base64.c
diff --git a/agl-identity-service/src/agl-forgerock.c b/agl-identity-service/src/agl-forgerock.c
new file mode 100644
index 0000000..13308ea
--- /dev/null
+++ b/agl-identity-service/src/agl-forgerock.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define _GNU_SOURCE
+
+/*
+#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+*/
+#include <stdio.h>
+
+#include <json-c/json.h>
+
+#define AFB_BINDING_VERSION 2
+#include <afb/afb-binding.h>
+
+#include "oidc-agent.h"
+#include "aia-get.h"
+
+static int expiration_delay = 5;
+
+static const char default_endpoint[] = "https://agl-graphapi.forgerocklabs.org/getuserprofilefromtoken";
+static const char *oidc_name;
+
+static char *endpoint;
+
+static void (*onloaded)(struct json_object *data, const char *error);
+
+/***** configuration ********************************************/
+
+static void confsetstr(struct json_object *conf, const char *name, char **value, const char *def)
+{
+	struct json_object *v;
+	const char *s;
+	char *p;
+
+	s = conf && json_object_object_get_ex(conf, name, &v) ? json_object_get_string(v) : def;
+	p = *value;
+	if (s && p != s) {
+		*value = strdup(s);
+		free(p);
+	}
+}
+
+static void confsetint(struct json_object *conf, const char *name, int *value, int def)
+{
+	struct json_object *v;
+
+	*value = conf && json_object_object_get_ex(conf, name, &v) ? json_object_get_int(v) : def;
+}
+
+static void confsetoidc(struct json_object *conf, const char *name)
+{
+	struct json_object *idp, *appli;
+
+	if (conf
+	 && json_object_object_get_ex(conf, "idp", &idp)
+	 && json_object_object_get_ex(conf, "appli", &appli)) {
+		if (oidc_idp_set(name, idp) && oidc_appli_set(name, name, appli, 1)) {
+			oidc_name = name;
+		}
+	}
+}
+
+/****************************************************************/
+
+static void loaded(struct json_object *data, const char *error)
+{
+	if (onloaded)
+		onloaded(data, error);
+}
+
+static void downloaded(void *closure, int status, const void *buffer, size_t size)
+{
+	struct json_object *object, *subobj;
+	char *url = closure;
+
+	/* checks whether discarded */
+	if (status == 0 && !buffer) {
+		AFB_ERROR("discarded");
+		loaded(NULL, "discarded");
+		goto end; /* discarded */
+	}
+
+	/* scan for the status */
+	if (status == 0 || !buffer) {
+		AFB_ERROR("uploading %s failed %s", url ? : "?", (const char*)buffer ? : "");
+		loaded(NULL, "failed");
+		goto end;
+	}
+
+	/* get the object */
+	AFB_DEBUG("received data: %.*s", (int)size, (char*)buffer);
+	object = json_tokener_parse(buffer); /* okay because 0 appended */
+
+	/* extract useful part */
+	subobj = NULL;
+	if (object && !json_object_object_get_ex(object, "results", &subobj))
+		subobj = NULL;
+	if (subobj)
+		subobj = json_object_array_get_idx(subobj, 0);
+	if (subobj && !json_object_object_get_ex(subobj, "data", &subobj))
+		subobj = NULL;
+	if (subobj)
+		subobj = json_object_array_get_idx(subobj, 0);
+	if (subobj && !json_object_object_get_ex(subobj, "row", &subobj))
+		subobj = NULL;
+	if (subobj)
+		subobj = json_object_array_get_idx(subobj, 0);
+
+	/* is it a recognized user ? */
+	if (!subobj) {
+		/* not recognized!! */
+		AFB_INFO("unrecognized key for %s", url ? : "?");
+		json_object_put(object);
+		loaded(NULL, "malformed");
+		goto end;
+	}
+
+	loaded(subobj, NULL);
+	json_object_put(object);
+end:
+	free(url);
+}
+
+/** public **************************************************************/
+
+void agl_forgerock_setconfig(struct json_object *conf)
+{
+	confsetstr(conf, "endpoint", &endpoint, endpoint ? : default_endpoint);
+	confsetint(conf, "delay", &expiration_delay, expiration_delay);
+	confsetoidc(conf, "oidc-aia");
+}
+
+void agl_forgerock_setcb(void (*callback)(struct json_object *data, const char *error))
+{
+	onloaded = callback;
+}
+
+void agl_forgerock_download_request(const char *vin, const char *kind, const char *key)
+{
+	int rc;
+	char *url;
+
+	rc = asprintf(&result, "%s?vin=%s&kind=%s&keytoken=%s", endpoint, vin, kind, key);
+	if (rc >= 0)
+		aia_get(url, expiration_delay, oidc_name, oidc_name, downloaded, url);
+	else
+		AFB_ERROR("out of memory");
+}
+
+/* vim: set colorcolumn=80: */
+
diff --git a/agl-identity-service/src/agl-forgerock.h b/agl-identity-service/src/agl-forgerock.h
new file mode 100644
index 0000000..1aee680
--- /dev/null
+++ b/agl-identity-service/src/agl-forgerock.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+struct json_object;
+
+extern void agl_forgerock_setconfig(struct json_object *conf);
+extern void agl_forgerock_setcb(void (*callback)(struct json_object *data, const char *error));
+extern void agl_forgerock_download_request(const char *vin, const char *kind, const char *key);
diff --git a/agl-identity-service/src/agl-identity-binding.c b/agl-identity-service/src/agl-identity-binding.c
index 7920fd8..34dfb79 100644
--- a/agl-identity-service/src/agl-identity-binding.c
+++ b/agl-identity-service/src/agl-identity-binding.c
@@ -30,10 +30,7 @@
 #define AFB_BINDING_VERSION 2
 #include <afb/afb-binding.h>
 
-#include "oidc-agent.h"
-#include "aia-get.h"
-
-static int expiration_delay = 5;
+#include "agl-forgerock.h"
 
 static struct afb_event event;
 
@@ -93,32 +90,12 @@ static void confsetstr(struct json_object *conf, const char *name, char **value,
 	}
 }
 
-static void confsetint(struct json_object *conf, const char *name, int *value, int def)
-{
-	struct json_object *v;
-
-	*value = conf && json_object_object_get_ex(conf, name, &v) ? json_object_get_int(v) : def;
-}
-
-static void confsetoidc(struct json_object *conf, const char *name)
-{
-	struct json_object *idp, *appli;
-
-	if (conf
-	 && json_object_object_get_ex(conf, "idp", &idp)
-	 && json_object_object_get_ex(conf, "appli", &appli)) {
-		if (oidc_idp_set(name, idp) && oidc_appli_set(name, name, appli, 1)) {
-			oidc_name = name;
-		}
-	}
-}
-
 static void setconfig(struct json_object *conf)
 {
-	confsetstr(conf, "endpoint", &endpoint, endpoint ? : default_endpoint);
-	confsetstr(conf, "vin", &vin, vin ? : default_vin);
-	confsetint(conf, "delay", &expiration_delay, expiration_delay);
-	confsetoidc(conf, "oidc-aia");
+	if (conf) {
+		confsetstr(conf, "vin", &vin, vin ? : default_vin);
+		aglfr_setconfig(conf);
+	}
 }
 
 static void readconfig()
@@ -174,75 +151,14 @@ static void do_logout()
 	send_event_object("logout", "null", 0);
 }
 
-/****************************************************************/
-
-static char *get_download_url(const char *key)
+static void on_forgerock_data(struct json_object *data, const char *error)
 {
-	int rc;
-	char *result;
-
-	rc = asprintf(&result, "%s?vin=%s&keytoken=%s", endpoint, vin, key);
-	return rc >= 0 ? result : NULL;
-}
-
-static void downloaded(void *closure, int status, const void *buffer, size_t size)
-{
-	struct json_object *object, *subobj;
-	char *url = closure;
-
-	/* checks whether discarded */
-	if (status == 0 && !buffer)
-		goto end; /* discarded */
-
-	/* scan for the status */
-	if (status == 0 || !buffer) {
-		AFB_ERROR("uploading %s failed %s", url ? : "?", (const char*)buffer ? : "");
-		goto end;
-	}
-
-	/* get the object */
-	AFB_DEBUG("received data: %.*s", (int)size, (char*)buffer);
-	object = json_tokener_parse(buffer); /* okay because 0 appended */
-
-	/* extract useful part */
-	subobj = NULL;
-	if (object && !json_object_object_get_ex(object, "results", &subobj))
-		subobj = NULL;
-	if (subobj)
-		subobj = json_object_array_get_idx(subobj, 0);
-	if (subobj && !json_object_object_get_ex(subobj, "data", &subobj))
-		subobj = NULL;
-	if (subobj)
-		subobj = json_object_array_get_idx(subobj, 0);
-	if (subobj && !json_object_object_get_ex(subobj, "row", &subobj))
-		subobj = NULL;
-	if (subobj)
-		subobj = json_object_array_get_idx(subobj, 0);
-
-	/* is it a recognized user ? */
-	if (!subobj) {
-		/* not recognized!! */
-		AFB_INFO("unrecognized key for %s", url ? : "?");
-		json_object_put(object);
-		goto end;
+	if (error) {
+	} else {
 	}
-
-	// TODO: save the object into the database
-
-	do_login(subobj);
-	json_object_put(object);
-end:
-	free(url);
 }
 
-static void download_request(const char *address)
-{
-	char *url = get_download_url(address);
-	if (url)
-		aia_get(url, expiration_delay, oidc_name, oidc_name, downloaded, url);
-	else
-		AFB_ERROR("out of memory");
-}
+/****************************************************************/
 
 static void subscribe (struct afb_req request)
 {
@@ -286,6 +202,7 @@ static int service_init()
 {
 	int rc;
 
+	agl_forgerock_setcb(on_forgerock_data);
 	event = afb_daemon_make_event("event");
 	if (!afb_event_is_valid(event))
 		return -1;