[data.c] new file.

5 files changed, 141 insertions, 127 deletions

diff --git a/Makefile b/Makefile
index f808137..01a21de 100644
--- a/Makefile
+++ b/Makefile
@@ -2,16 +2,18 @@ CFLAGS=-g -Wall
 
 all: snac
 
-snac: snac.o main.o
+snac: snac.o main.o data.o
 	$(CC) -L/usr/local/lib *.o -lcurl -lcrypto -o $@
 
 .c.o:
 	$(CC) $(CFLAGS) -I/usr/local/include -c $<
 
+clean:
+	rm -rf *.o *.core snac
+
 snac.o: snac.c snac.h \
     xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h xs_openssl.h xs_socket.h xs_httpd.h
 
 main.o: main.c snac.h xs.h
 
-clean:
-	rm -rf *.o *.core snac
+data.o: data.c snac.h xs.h xs_json.h
diff --git a/data.c b/data.c
new file mode 100644
index 0000000..e13bd2b
--- /dev/null
+++ b/data.c
@@ -0,0 +1,133 @@
+/* snac - A simple, minimalistic ActivityPub instance */
+/* copyright (c) 2022 grunfink - MIT license */
+
+#include "xs.h"
+#include "xs_io.h"
+#include "xs_json.h"
+
+#include "snac.h"
+
+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("error opening '%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;
+}
+
+
+void snac_free(snac *snac)
+/* frees a user snac */
+{
+    free(snac->uid);
+    free(snac->basedir);
+    free(snac->config);
+    free(snac->key);
+    free(snac->actor);
+}
+
+
+int snac_open(snac *snac, char *uid)
+/* opens a user */
+{
+    int ret = 0;
+
+    memset(snac, '\0', sizeof(struct _snac));
+
+    if (validate_uid(uid)) {
+        xs *cfg_file;
+        FILE *f;
+
+        snac->uid = xs_str_new(uid);
+
+        snac->basedir = xs_fmt("%s/user/%s", srv_basedir, uid);
+
+        cfg_file = xs_fmt("%s/user.json", snac->basedir);
+
+        if ((f = fopen(cfg_file, "r")) != NULL) {
+            xs *cfg_data;
+
+            /* read full config file */
+            cfg_data = xs_readall(f);
+            fclose(f);
+
+            if ((snac->config = xs_json_loads(cfg_data)) != NULL) {
+                xs *key_file = xs_fmt("%s/key.json", snac->basedir);
+
+                if ((f = fopen(key_file, "r")) != NULL) {
+                    xs *key_data;
+
+                    key_data = xs_readall(f);
+                    fclose(f);
+
+                    if ((snac->key = xs_json_loads(key_data)) != NULL) {
+                        snac->actor = xs_fmt("%s/%s", srv_baseurl, uid);
+                        ret = 1;
+                    }
+                    else
+                        srv_log(xs_fmt("cannot parse '%s'", key_file));
+                }
+                else
+                    srv_log(xs_fmt("error opening '%s'", key_file));
+            }
+            else
+                srv_log(xs_fmt("cannot parse '%s'", cfg_file));
+        }
+        else
+            srv_log(xs_fmt("error opening '%s'", cfg_file));
+    }
+    else
+        srv_log(xs_fmt("invalid user '%s'", uid));
+
+    if (!ret)
+        snac_free(snac);
+
+    return ret;
+}
+
+
diff --git a/snac.c b/snac.c
index 7f9d03d..0238b7a 100644
--- a/snac.c
+++ b/snac.c
@@ -66,60 +66,6 @@ void srv_debug(int level, d_char *str)
 }
 
 
-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("error opening '%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 validate_uid(char *uid)
 /* returns if uid is a valid identifier */
 {
@@ -134,76 +80,6 @@ int validate_uid(char *uid)
 }
 
 
-void snac_free(snac *snac)
-/* frees a user snac */
-{
-    free(snac->uid);
-    free(snac->basedir);
-    free(snac->config);
-    free(snac->key);
-    free(snac->actor);
-}
-
-
-int snac_open(snac *snac, char *uid)
-/* opens a user */
-{
-    int ret = 0;
-
-    memset(snac, '\0', sizeof(struct _snac));
-
-    if (validate_uid(uid)) {
-        xs *cfg_file;
-        FILE *f;
-
-        snac->uid = xs_str_new(uid);
-
-        snac->basedir = xs_fmt("%s/user/%s", srv_basedir, uid);
-
-        cfg_file = xs_fmt("%s/user.json", snac->basedir);
-
-        if ((f = fopen(cfg_file, "r")) != NULL) {
-            xs *cfg_data;
-
-            /* read full config file */
-            cfg_data = xs_readall(f);
-            fclose(f);
-
-            if ((snac->config = xs_json_loads(cfg_data)) != NULL) {
-                xs *key_file = xs_fmt("%s/key.json", snac->basedir);
-
-                if ((f = fopen(key_file, "r")) != NULL) {
-                    xs *key_data;
-
-                    key_data = xs_readall(f);
-                    fclose(f);
-
-                    if ((snac->key = xs_json_loads(key_data)) != NULL) {
-                        snac->actor = xs_fmt("%s/%s", srv_baseurl, uid);
-                        ret = 1;
-                    }
-                    else
-                        srv_log(xs_fmt("cannot parse '%s'", key_file));
-                }
-                else
-                    srv_log(xs_fmt("error opening '%s'", key_file));
-            }
-            else
-                srv_log(xs_fmt("cannot parse '%s'", cfg_file));
-        }
-        else
-            srv_log(xs_fmt("error opening '%s'", cfg_file));
-    }
-    else
-        srv_log(xs_fmt("invalid user '%s'", uid));
-
-    if (!ret)
-        snac_free(snac);
-
-    return ret;
-}
-
-
 void snac_debug(snac *snac, int level, d_char *str)
 /* prints a user debugging information */
 {
diff --git a/snac.h b/snac.h
index ae98a58..03c9c7b 100644
--- a/snac.h
+++ b/snac.h
@@ -31,3 +31,5 @@ void snac_free(snac *snac);
 
 void snac_debug(snac *snac, int level, d_char *str);
 #define snac_log(snac, str) snac_debug(snac, 0, str)
+
+int validate_uid(char *uid);
diff --git a/xs.h b/xs.h
index 9195bc0..b4a77d0 100644
--- a/xs.h
+++ b/xs.h
@@ -37,6 +37,7 @@ typedef char d_char;
 #define _XS_BLK_SIZE 16
 #define _xs_blk_size(sz) ((((sz) + _XS_BLK_SIZE) / _XS_BLK_SIZE) * _XS_BLK_SIZE)
 
+void _xs_destroy(char **var);
 #define xs_debug() kill(getpid(), 5)
 xstype xs_type(const char *data);
 int xs_size(const char *data);