Start of work.

snac.c

@@ -1,3 +1,4 @@
+/* snac - A simple, minimalistic ActivityPub instance */
 /* copyright (c) 2022 grunfink - MIT license */
 
 #define XS_IMPLEMENTATION
@@ -13,8 +14,80 @@
 
 #include "snac.h"
 
+d_char *srv_basedir = NULL;
+d_char *srv_config  = NULL;
+d_char *srv_baseurl = NULL;
+
+int dbglevel = 0;
+
+
+void srv_log(d_char *str)
+/* logs a message */
+{
+    char tm[16] = "00:00:00";
+    xs *msg = str;
+
+    fprintf(stderr, "%s %s\n", tm, msg);
+}
+
+
+int srv_open(char *basedir)
+/* opens a server */
+{
+    int ret = 0;
+    xs *cfg_file = NULL;
+    FILE *f;
+
+    srv_basedir = xs_str_new(basedir);
+
+    cfg_file = xs_fmt("%s/server.json", basedir);
+
+    if ((f = fopen(cfg_file, "r")) == NULL)
+        srv_log(xs_fmt("cannot open %s", cfg_file));
+    else {
+        xs *cfg_data;
+
+        /* read full config file */
+        cfg_data = xs_readall(f);
+
+        /* parse */
+        srv_config = xs_json_loads(cfg_data);
+
+        if (srv_config == NULL)
+            srv_log(xs_fmt("cannot parse %s", cfg_file));
+        else {
+            char *host;
+            char *prefix;
+            char *dbglvl;
+
+            host   = xs_dict_get(srv_config, "host");
+            prefix = xs_dict_get(srv_config, "prefix");
+            dbglvl = xs_dict_get(srv_config, "dbglevel");
+
+            if (host == NULL || prefix == NULL)
+                srv_log(xs_str_new("cannot get server data"));
+            else {
+                srv_baseurl = xs_fmt("https://%s%s", host, prefix);
+
+                dbglevel = (int) xs_number_get(dbglvl);
+
+                if ((dbglvl = getenv("DEBUG")) != NULL) {
+                    dbglevel = atoi(dbglvl);
+                    srv_log(xs_fmt("DEBUG level set to %d from environment", dbglevel));
+                }
+
+                ret = 1;
+            }
+        }
+    }
+
+    return ret;
+}
+
 
 int main(int argc, char *argv[])
 {
+    srv_open("/home/angel/lib/snac/comam.es");
+
     return 0;
 }

snac.h

@@ -1,2 +1,12 @@
+/* snac - A simple, minimalistic ActivityPub instance */
 /* copyright (c) 2022 grunfink - MIT license */
 
+extern d_char *srv_basedir;
+extern d_char *srv_config;
+extern d_char *srv_baseurl;
+
+extern int dbglevel;
+
+void srv_log(d_char *str);
+int srv_open(char *basedir);
+

xs.h

@@ -75,7 +75,7 @@ d_char *xs_dict_del(d_char *dict, const char *key);
 d_char *xs_dict_set(d_char *dict, const char *key, const char *data);
 d_char *xs_val_new(xstype t);
 d_char *xs_number_new(float f);
-float xs_get_number(char *v);
+float xs_number_get(char *v);
 
 extern int _xs_debug;
 
@@ -697,7 +697,7 @@ d_char *xs_number_new(float f)
 }
 
 
-float xs_get_number(char *v)
+float xs_number_get(char *v)
 /* gets the number as a float */
 {
     float f = 0.0;

xs_json.h

@@ -93,7 +93,7 @@ d_char *_xs_json_dumps(d_char *s, char *data, int level, int indent)
     case XSTYPE_NUMBER:
         {
             char tmp[32];
-            snprintf(tmp, sizeof(tmp), "%g", xs_get_number(data));
+            snprintf(tmp, sizeof(tmp), "%g", xs_number_get(data));
             s = xs_str_cat(s, tmp);
         }
         break;