core: Add automatic SDP record generation for external profiles

diff --git a/src/profile.c b/src/profile.c
index daadea6..5c25cd8 100644 (file)
--- a/src/profile.c
+++ b/src/profile.c
@@ -65,6 +65,48 @@
 #define MAS_DEFAULT_CHANNEL    16
 #define MNS_DEFAULT_CHANNEL    17
 
+#define HFP_HF_RECORD                                                  \
+       "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>                    \
+                                                                       \
+       <record>                                                        \
+               <attribute id=\"0x0001\">                               \
+                       <sequence>                                      \
+                               <uuid value=\"0x111e\" />               \
+                               <uuid value=\"0x1203\" />               \
+                       </sequence>                                     \
+               </attribute>                                            \
+               <attribute id=\"0x0004\">                               \
+                       <sequence>                                      \
+                               <sequence>                              \
+                                       <uuid value=\"0x0100\" />       \
+                               </sequence>                             \
+                               <sequence>                              \
+                                       <uuid value=\"0x0003\" />       \
+                                       <uint8 value=\"0x%02x\" />      \
+                               </sequence>                             \
+                       </sequence>                                     \
+               </attribute>                                            \
+               <attribute id=\"0x0005\">                               \
+                       <sequence>                                      \
+                               <uuid value=\"0x1002\" />               \
+                       </sequence>                                     \
+               </attribute>                                            \
+               <attribute id=\"0x0009\">                               \
+                       <sequence>                                      \
+                               <sequence>                              \
+                                       <uuid value=\"0x111e\" />       \
+                                       <uint16 value=\"0x%04x\" />     \
+                               </sequence>                             \
+                       </sequence>                                     \
+               </attribute>                                            \
+               <attribute id=\"0x0100\">                               \
+                       <text value=\"%s\" />                           \
+               </attribute>                                            \
+               <attribute id=\"0x0311\">                               \
+                       <uint16 value=\"0x%04x\" />                     \
+               </attribute>                                            \
+       </record>"
+
 struct ext_profile {
        struct btd_profile p;
 
@@ -73,7 +115,9 @@ struct ext_profile {
        char *uuid;
        char *path;
        char *role;
+
        char *record;
+       char *(*get_record)(struct ext_profile *ext);
 
        char **remote_uuids;
 
@@ -88,6 +132,9 @@ struct ext_profile {
        uint16_t psm;
        uint8_t chan;
 
+       uint16_t version;
+       uint16_t features;
+
        GSList *servers;
        GSList *conns;
 
@@ -990,6 +1037,12 @@ static int ext_disconnect_dev(struct btd_device *dev,
        return 0;
 }
 
+static char *get_hfp_hf_record(struct ext_profile *ext)
+{
+       return g_strdup_printf(HFP_HF_RECORD, ext->chan, ext->version,
+                                               ext->name, ext->features);
+}
+
 static struct default_settings {
        const char      *uuid;
        int             priority;
@@ -997,6 +1050,9 @@ static struct default_settings {
        uint8_t         channel;
        BtIOSecLevel    sec_level;
        bool            authorize;
+       char *          (*get_record)(struct ext_profile *ext);
+       uint16_t        version;
+       uint16_t        features;
 } defaults[] = {
        {
                .uuid           = SPP_UUID,
@@ -1009,11 +1065,14 @@ static struct default_settings {
                .priority       = BTD_PROFILE_PRIORITY_HIGH,
                .remote_uuid    = HFP_AG_UUID,
                .channel        = HFP_HF_DEFAULT_CHANNEL,
+               .get_record     = get_hfp_hf_record,
+               .version        = 0x0105,
        }, {
                .uuid           = HFP_AG_UUID,
                .priority       = BTD_PROFILE_PRIORITY_HIGH,
                .remote_uuid    = HFP_HS_UUID,
                .channel        = HFP_AG_DEFAULT_CHANNEL,
+               .version        = 0x0105,
        }, {
                .uuid           = HSP_AG_UUID,
                .priority       = BTD_PROFILE_PRIORITY_HIGH,
@@ -1077,6 +1136,15 @@ static void ext_set_defaults(struct ext_profile *ext)
 
                if (settings->priority)
                        ext->p.priority = settings->priority;
+
+               if (settings->get_record)
+                       ext->get_record = settings->get_record;
+
+               if (settings->version)
+                       ext->version = settings->version;
+
+               if (settings->features)
+                       ext->features = settings->features;
        }
 }
 
@@ -1144,6 +1212,22 @@ static int parse_ext_opt(struct ext_profile *ext, const char *key,
                g_free(ext->record);
                ext->record = g_strdup(str);
                ext->enable_server = true;
+       } else if (strcasecmp(key, "Version") == 0) {
+               uint16_t ver;
+
+               if (type != DBUS_TYPE_UINT16)
+                       return -EINVAL;
+
+               dbus_message_iter_get_basic(value, &ver);
+               ext->version = ver;
+       } else if (strcasecmp(key, "Features") == 0) {
+               uint16_t feat;
+
+               if (type != DBUS_TYPE_UINT16)
+                       return -EINVAL;
+
+               dbus_message_iter_get_basic(value, &feat);
+               ext->features = feat;
        }
 
        return 0;
@@ -1183,6 +1267,9 @@ static struct ext_profile *create_ext(const char *owner, const char *path,
        if (!ext->name)
                ext->name = g_strdup_printf("%s%s/%s", owner, path, uuid);
 
+       if (!ext->record && ext->get_record)
+               ext->record = ext->get_record(ext);
+
        p = &ext->p;
 
        p->name = ext->name;