[PATCH spice-gtk 4/4] spice-uri: Add ipv6 support

[Pavel Grunt <pgrunt@xxxxxxxxxx>]

Resolves: rhbz#1335239
---
 src/spice-uri.c        | 25 +++++++++++++++++++------
 tests/test-spice-uri.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 6 deletions(-)

diff --git a/src/spice-uri.c b/src/spice-uri.c
index 35d773e..36e75bb 100644
--- a/src/spice-uri.c
+++ b/src/spice-uri.c
@@ -101,7 +101,9 @@ G_GNUC_INTERNAL
 gboolean spice_uri_parse(SpiceURI *self, const gchar *_uri, GError **error)
 {
     gchar *dup, *uri;
+    gchar **uriv = NULL;
     gboolean success = FALSE;
+    gboolean ipv6;
     size_t len;
 
     g_return_val_if_fail(self != NULL, FALSE);
@@ -130,6 +132,11 @@ gboolean spice_uri_parse(SpiceURI *self, const gchar *_uri, GError **error)
         else
             break;
 
+    ipv6 = *uri == '[';
+    if (ipv6) {
+        uriv = g_strsplit(uri + 1, "]", 2);
+        uri = uriv[0];
+    }
 
     /* yes, that parser is bad, we need GUri... */
     if (strstr(uri, "@")) {
@@ -146,19 +153,25 @@ gboolean spice_uri_parse(SpiceURI *self, const gchar *_uri, GError **error)
         spice_uri_set_password(self, NULL);
     }
 
-    /* max 2 parts, host:port */
-    gchar **uriv = g_strsplit(uri, ":", 2);
     const gchar *uri_port = NULL;
+    const gchar *uri_host = NULL;
+    if (ipv6) {
+        uri_host = uri;
+        uri_port = (*uriv[1] == ':') ? uriv[1] + 1 : NULL;
+    } else {
+        /* max 2 parts, host:port */
+        uriv = g_strsplit(uri, ":", 2);
+        uri_host = uriv[0];
+        uri_port = uriv[1];
+    }
 
-    if (uriv[0] == NULL || strlen(uriv[0]) == 0) {
+    if (uri_host == NULL || strlen(uri_host) == 0) {
         g_set_error(error, SPICE_CLIENT_ERROR, SPICE_CLIENT_ERROR_FAILED,
                     "Invalid hostname in uri address");
         goto end;
     }
 
-    spice_uri_set_hostname(self, uriv[0]);
-    if (uriv[0] != NULL)
-        uri_port = uriv[1];
+    spice_uri_set_hostname(self, uri_host);
 
     if (uri_port != NULL) {
         char *endptr;
diff --git a/tests/test-spice-uri.c b/tests/test-spice-uri.c
index d556e01..fc379cd 100644
--- a/tests/test-spice-uri.c
+++ b/tests/test-spice-uri.c
@@ -62,11 +62,54 @@ static void test_spice_uri_ipv4(void)
     g_object_unref(uri);
 }
 
+static void test_spice_uri_ipv6(void)
+{
+    SpiceURI *uri = spice_uri_new();
+    g_assert_nonnull(uri);
+
+    /* missing hostname */
+    g_assert_false(spice_uri_parse(uri, "http://[]:80";, NULL));
+    /* invalid port */
+    g_assert_false(spice_uri_parse(uri, "http://[::1]:port";, NULL));
+
+    g_assert_true(spice_uri_parse(uri, "http://[::192.9.5.5]/";, NULL));
+    g_assert_cmpstr(spice_uri_get_scheme(uri), ==, "http");
+    g_assert_cmpstr(spice_uri_get_hostname(uri), ==, "::192.9.5.5");
+    g_assert_cmpuint(spice_uri_get_port(uri), ==, 3128);
+
+    g_assert_true(spice_uri_parse(uri, "https://[1080::8:800:200C:417A]";, NULL));
+    g_assert_cmpstr(spice_uri_get_scheme(uri), ==, "https");
+    g_assert_cmpstr(spice_uri_get_hostname(uri), ==, "1080::8:800:200C:417A");
+    g_assert_cmpuint(spice_uri_get_port(uri), ==, 3129);
+
+    g_assert_true(spice_uri_parse(uri, "[3ffe:2a00:100:7031::1]", NULL));
+    g_assert_cmpstr(spice_uri_get_scheme(uri), ==, "http");
+    g_assert_cmpstr(spice_uri_get_hostname(uri), ==, "3ffe:2a00:100:7031::1");
+    g_assert_cmpuint(spice_uri_get_port(uri), ==, 3128);
+
+    g_assert_true(spice_uri_parse(uri, "http://[user:password@host]:80";, NULL));
+    g_assert_cmpstr(spice_uri_get_scheme(uri), ==, "http");
+    g_assert_cmpstr(spice_uri_get_hostname(uri), ==, "host");
+    g_assert_cmpstr(spice_uri_get_user(uri), ==, "user");
+    g_assert_cmpstr(spice_uri_get_password(uri), ==, "password");
+    g_assert_cmpuint(spice_uri_get_port(uri), ==, 80);
+
+    g_assert_true(spice_uri_parse(uri, "http://[user@1080:0:0:0:8:800:200C:4171]:100";, NULL));
+    g_assert_cmpstr(spice_uri_get_scheme(uri), ==, "http");
+    g_assert_cmpstr(spice_uri_get_hostname(uri), ==, "1080:0:0:0:8:800:200C:4171");
+    g_assert_cmpstr(spice_uri_get_user(uri), ==, "user");
+    g_assert_cmpstr(spice_uri_get_password(uri), ==, NULL);
+    g_assert_cmpuint(spice_uri_get_port(uri), ==, 100);
+
+    g_object_unref(uri);
+}
+
 int main(int argc, char* argv[])
 {
     g_test_init(&argc, &argv, NULL);
 
     g_test_add_func("/spice_uri/ipv4", test_spice_uri_ipv4);
+    g_test_add_func("/spice_uri/ipv6", test_spice_uri_ipv6);
 
     return g_test_run();
 }
-- 
2.8.2

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