1 files changed, 60 insertions, 0 deletions
diff --git a/src/auth.c b/src/auth.c
new file mode 100644
index 0000000..b0ba98c
--- /dev/null
+++ b/src/auth.c
@@ -0,0 +1,60 @@
+#define _POSIX_C_SOURCE 200809L
+#include <err.h>
+#include <string.h>
+#include <jansson.h>
+#include "string-util.h"
+#include "auth.h"
+#include "http.h"
+
+#define CLIENT_NAME "ap_client"
+
+char *instance_domain;
+char *auth_token;
+
+static char *protocol = "https://";
+static char *app_register_url = "/api/v1/apps";
+
+int register_app(char *instance)
+{
+    json_t *root;
+    json_error_t error;
+    char *url;
+    char *req_data;
+    char *res_data;
+
+    root = json_pack_ex(&error, 1, "{s:s, s:s, s:s}", "client_name",
+            CLIENT_NAME, "redirect_uris", "urn:ietf:wg:oauth:2.0:oob", "scopes",
+            "read write push");
+
+    if (!root) {
+        fprintf(stderr, "register_app(): json pack error: line %d: %s\n",
+                error.line, error.text);
+        return -1;
+    }
+
+    req_data = json_dumps(root, 0);
+    json_decref(root);
+    if (!req_data) {
+        fprintf(stderr, "register_app(): failed to dump json\n");
+        return -1;
+    }
+
+    size_t s = strlen(protocol) + strlen(instance) + strlen(app_register_url) + 1; 
+    url = malloc(s);
+    if (!url) {
+        err(1, "register_app(): ");
+    }
+
+    sprintf(url, "%s%s%s", protocol, instance, app_register_url);
+    res_data = post_request(url, req_data);
+    if (!res_data) {
+        free(req_data);
+        return -1;
+    }
+
+    printf("res: \n%s\n", res_data);
+
+    free(req_data);
+    free(res_data);
+    return 0;
+}