client-conf: refactor cookie loaders

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

diff --git a/src/pulse/client-conf-x11.c b/src/pulse/client-conf-x11.c
index 99265c55767d5c55479781e6f7e3d73dbf525918..8d0c612b63e9b286b02435b2da00fac7d050ed66 100644 (file)
--- a/src/pulse/client-conf-x11.c
+++ b/src/pulse/client-conf-x11.c
@@ -91,20 +91,10 @@ int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) {
     }
 
     if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t))) {
-        uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
-
-        if (pa_parsehex(t, cookie, sizeof(cookie)) != sizeof(cookie)) {
+        if (pa_client_conf_load_cookie_from_hex(c, t) < 0) {
             pa_log(_("Failed to parse cookie data"));
             goto finish;
         }
-
-        pa_assert(sizeof(cookie) == sizeof(c->cookie));
-        memcpy(c->cookie, cookie, sizeof(cookie));
-
-        c->cookie_valid = true;
-
-        pa_xfree(c->cookie_file);
-        c->cookie_file = NULL;
     }
 
     ret = 0;

diff --git a/src/pulse/client-conf.c b/src/pulse/client-conf.c
index 8301981ba6c6dcc4754edbaf3fc54d8fd66eb488..ee0271b2eeef676220681aa8f7b71cce2d857e09 100644 (file)
--- a/src/pulse/client-conf.c
+++ b/src/pulse/client-conf.c
@@ -66,6 +66,8 @@ static const pa_client_conf default_conf = {
     .auto_connect_display = false
 };
 
+static int parse_cookie_file(pa_client_conf* c);
+
 pa_client_conf *pa_client_conf_new(void) {
     pa_client_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf));
 
@@ -130,7 +132,7 @@ int pa_client_conf_load(pa_client_conf *c, const char *filename) {
     r = f ? pa_config_parse(fn, f, table, NULL, NULL) : 0;
 
     if (!r)
-        r = pa_client_conf_load_cookie(c);
+        r = parse_cookie_file(c);
 
 finish:
     pa_xfree(fn);
@@ -168,16 +170,13 @@ int pa_client_conf_env(pa_client_conf *c) {
     }
 
     if ((e = getenv(ENV_COOKIE_FILE))) {
-        pa_xfree(c->cookie_file);
-        c->cookie_file = pa_xstrdup(e);
-
-        return pa_client_conf_load_cookie(c);
+        return pa_client_conf_load_cookie_from_file(c, e);
     }
 
     return 0;
 }
 
-int pa_client_conf_load_cookie(pa_client_conf* c) {
+static int parse_cookie_file(pa_client_conf* c) {
     int k;
 
     pa_assert(c);
@@ -203,3 +202,40 @@ int pa_client_conf_load_cookie(pa_client_conf* c) {
     c->cookie_valid = true;
     return 0;
 }
+
+int pa_client_conf_load_cookie_from_hex(pa_client_conf* c, const char *cookie_in_hex) {
+    uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
+
+    pa_assert(c);
+    pa_assert(cookie_in_hex);
+
+    if (pa_parsehex(cookie_in_hex, cookie, sizeof(cookie)) != sizeof(cookie)) {
+        pa_log(_("Failed to parse cookie data"));
+        return -PA_ERR_INVALID;
+    }
+
+    pa_xfree(c->cookie_file);
+    c->cookie_file = NULL;
+
+    return pa_client_conf_set_cookie(c, cookie, PA_NATIVE_COOKIE_LENGTH);
+}
+
+int pa_client_conf_load_cookie_from_file(pa_client_conf *c, const char *cookie_file_path) {
+    pa_assert(c);
+    pa_assert(cookie_file_path);
+
+    pa_xfree(c->cookie_file);
+    c->cookie_file = pa_xstrdup(cookie_file_path);
+    return parse_cookie_file(c);
+}
+
+int pa_client_conf_set_cookie(pa_client_conf *c, uint8_t *cookie, size_t cookie_size) {
+    pa_assert(c);
+    pa_assert(cookie);
+
+    if (cookie_size != PA_NATIVE_COOKIE_LENGTH)
+        return -PA_ERR_INVALID;
+    memcpy(c->cookie, cookie, cookie_size);
+    c->cookie_valid = true;
+    return 0;
+}

diff --git a/src/pulse/client-conf.h b/src/pulse/client-conf.h
index 9c509f7cc931313f05dea0d2d53b8ed75c66520c..87d42d80ac9a05abbf647faa61433e51f584d6c5 100644 (file)
--- a/src/pulse/client-conf.h
+++ b/src/pulse/client-conf.h
@@ -48,7 +48,13 @@ int pa_client_conf_load(pa_client_conf *c, const char *filename);
    process, overwriting the current settings in *c. */
 int pa_client_conf_env(pa_client_conf *c);
 
-/* Load cookie data from c->cookie_file into c->cookie */
-int pa_client_conf_load_cookie(pa_client_conf* c);
+/* Load cookie data from cookie_file_path into c->cookie */
+int pa_client_conf_load_cookie_from_file(pa_client_conf *c, const char *cookie_file_path);
+
+/* Load cookie data from hexdecimal string into c->cookie */
+int pa_client_conf_load_cookie_from_hex(pa_client_conf *c, const char *cookie_in_hex);
+
+/* Set cookie direct from memory */
+int pa_client_conf_set_cookie(pa_client_conf *c, uint8_t *cookie, size_t cookie_size);
 
 #endif