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mirror of https://github.com/profanity-im/profanity.git synced 2024-12-04 14:46:46 -05:00

Store capabilities against fulljid when unsupported hash

This commit is contained in:
James Booth 2014-11-27 01:08:02 +00:00
parent e263e00a85
commit 94bd9dbdfe
5 changed files with 152 additions and 51 deletions

View File

@ -55,14 +55,17 @@
static gchar *cache_loc;
static GKeyFile *cache;
static GHashTable *jid_lookup;
static GHashTable *jid_to_ver;
static GHashTable *jid_to_caps;
static char *my_sha1;
static void _caps_destroy(Capabilities *caps);
static gchar* _get_cache_file(void);
static void _save_cache(void);
static Capabilities * _caps_get(const char * const caps_str);
static Capabilities * _caps_by_ver(const char * const ver);
static Capabilities * _caps_by_jid(const char * const jid);
Capabilities * _caps_copy(Capabilities *caps);
void
caps_init(void)
@ -78,13 +81,14 @@ caps_init(void)
g_key_file_load_from_file(cache, cache_loc, G_KEY_FILE_KEEP_COMMENTS,
NULL);
jid_lookup = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
jid_to_ver = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
jid_to_caps = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)_caps_destroy);
my_sha1 = NULL;
}
void
caps_add(const char * const ver, Capabilities *caps)
caps_add_by_ver(const char * const ver, Capabilities *caps)
{
gboolean cached = g_key_file_has_group(cache, ver);
if (!cached) {
@ -126,66 +130,72 @@ caps_add(const char * const ver, Capabilities *caps)
}
void
caps_map(const char * const jid, const char * const ver)
caps_add_by_jid(const char * const jid, Capabilities *caps)
{
g_hash_table_insert(jid_lookup, strdup(jid), strdup(ver));
g_hash_table_insert(jid_to_caps, strdup(jid), caps);
}
void
caps_map_jid_to_ver(const char * const jid, const char * const ver)
{
g_hash_table_insert(jid_to_ver, strdup(jid), strdup(ver));
}
gboolean
caps_contains(const char * const caps_ver)
caps_contains(const char * const ver)
{
return (g_key_file_has_group(cache, caps_ver));
return (g_key_file_has_group(cache, ver));
}
static Capabilities *
_caps_get(const char * const caps_str)
_caps_by_ver(const char * const ver)
{
if (g_key_file_has_group(cache, caps_str)) {
if (g_key_file_has_group(cache, ver)) {
Capabilities *new_caps = malloc(sizeof(struct capabilities_t));
char *category = g_key_file_get_string(cache, caps_str, "category", NULL);
char *category = g_key_file_get_string(cache, ver, "category", NULL);
if (category) {
new_caps->category = strdup(category);
} else {
new_caps->category = NULL;
}
char *type = g_key_file_get_string(cache, caps_str, "type", NULL);
char *type = g_key_file_get_string(cache, ver, "type", NULL);
if (type) {
new_caps->type = strdup(type);
} else {
new_caps->type = NULL;
}
char *name = g_key_file_get_string(cache, caps_str, "name", NULL);
char *name = g_key_file_get_string(cache, ver, "name", NULL);
if (name) {
new_caps->name = strdup(name);
} else {
new_caps->name = NULL;
}
char *software = g_key_file_get_string(cache, caps_str, "software", NULL);
char *software = g_key_file_get_string(cache, ver, "software", NULL);
if (software) {
new_caps->software = strdup(software);
} else {
new_caps->software = NULL;
}
char *software_version = g_key_file_get_string(cache, caps_str, "software_version", NULL);
char *software_version = g_key_file_get_string(cache, ver, "software_version", NULL);
if (software_version) {
new_caps->software_version = strdup(software_version);
} else {
new_caps->software_version = NULL;
}
char *os = g_key_file_get_string(cache, caps_str, "os", NULL);
char *os = g_key_file_get_string(cache, ver, "os", NULL);
if (os) {
new_caps->os = strdup(os);
} else {
new_caps->os = NULL;
}
char *os_version = g_key_file_get_string(cache, caps_str, "os_version", NULL);
char *os_version = g_key_file_get_string(cache, ver, "os_version", NULL);
if (os_version) {
new_caps->os_version = strdup(os_version);
} else {
@ -193,7 +203,7 @@ _caps_get(const char * const caps_str)
}
gsize features_len = 0;
gchar **features = g_key_file_get_string_list(cache, caps_str, "features", &features_len, NULL);
gchar **features = g_key_file_get_string_list(cache, ver, "features", &features_len, NULL);
if (features != NULL && features_len > 0) {
GSList *features_list = NULL;
int i;
@ -211,20 +221,60 @@ _caps_get(const char * const caps_str)
}
}
static Capabilities *
_caps_by_jid(const char * const jid)
{
return g_hash_table_lookup(jid_to_caps, jid);
}
static Capabilities *
_caps_lookup(const char * const jid)
{
char *ver = g_hash_table_lookup(jid_lookup, jid);
char *ver = g_hash_table_lookup(jid_to_ver, jid);
if (ver) {
Capabilities *caps = _caps_get(ver);
Capabilities *caps = _caps_by_ver(ver);
if (caps) {
log_debug("Capabilities lookup %s, found by verification string %s.", jid, ver);
return caps;
}
} else {
Capabilities *caps = _caps_by_jid(jid);
if (caps) {
log_debug("Capabilities lookup %s, found by JID.", jid);
return _caps_copy(caps);
}
}
log_debug("Capabilities lookup %s, none found.", jid);
return NULL;
}
Capabilities *
_caps_copy(Capabilities *caps)
{
if (!caps) {
return NULL;
} else {
Capabilities *result = (Capabilities *)malloc(sizeof(Capabilities));
result->category = caps->category ? strdup(caps->category) : NULL;
result->type = caps->type ? strdup(caps->type) : NULL;
result->name = caps->name ? strdup(caps->name) : NULL;
result->software = caps->software ? strdup(caps->software) : NULL;
result->software_version = caps->software_version ? strdup(caps->software_version) : NULL;
result->os = caps->os ? strdup(caps->os) : NULL;
result->os_version = caps->os_version ? strdup(caps->os_version) : NULL;
result->features = NULL;
GSList *curr = caps->features;
while (curr) {
result->features = g_slist_append(result->features, strdup(curr->data));
curr = g_slist_next(curr);
}
return result;
}
}
char *
caps_create_sha1_str(xmpp_stanza_t * const query)
{
@ -579,7 +629,8 @@ _caps_close(void)
{
g_key_file_free(cache);
cache = NULL;
g_hash_table_destroy(jid_lookup);
g_hash_table_destroy(jid_to_ver);
g_hash_table_destroy(jid_to_caps);
}
static void

View File

@ -40,9 +40,12 @@
#include "xmpp/xmpp.h"
void caps_init(void);
void caps_add(const char * const ver, Capabilities *caps);
void caps_map(const char * const jid, const char * const ver);
gboolean caps_contains(const char * const caps_ver);
void caps_add_by_ver(const char * const ver, Capabilities *caps);
void caps_add_by_jid(const char * const jid, Capabilities *caps);
void caps_map_jid_to_ver(const char * const jid, const char * const ver);
gboolean caps_contains(const char * const ver);
char* caps_create_sha1_str(xmpp_stanza_t * const query);
xmpp_stanza_t* caps_create_query_response_stanza(xmpp_ctx_t * const ctx);
Capabilities* caps_create(xmpp_stanza_t *query);

View File

@ -180,6 +180,33 @@ _iq_room_info_request(gchar *room)
xmpp_stanza_release(iq);
}
static void
_iq_send_caps_request_for_jid(const char * const to, const char * const id,
const char * const node, const char * const ver)
{
xmpp_conn_t * const conn = connection_get_conn();
xmpp_ctx_t * const ctx = connection_get_ctx();
if (!node) {
log_error("Could not create caps request, no node");
return;
}
if (!ver) {
log_error("Could not create caps request, no ver");
return;
}
GString *node_str = g_string_new("");
g_string_printf(node_str, "%s#%s", node, ver);
xmpp_stanza_t *iq = stanza_create_disco_info_iq(ctx, id, to, node_str->str);
g_string_free(node_str, TRUE);
xmpp_id_handler_add(conn, _caps_response_handler, id, strdup(to));
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
static void
_iq_send_caps_request(const char * const to, const char * const id,
const char * const node, const char * const ver)
@ -457,6 +484,12 @@ _caps_response_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza,
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
char *type = xmpp_stanza_get_type(stanza);
// ignore non result
if ((g_strcmp0(type, "get") == 0) || (g_strcmp0(type, "set") == 0)) {
return 1;
}
if (id) {
log_info("Capabilities response handler fired for id %s", id);
} else {
@ -469,7 +502,6 @@ _caps_response_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza,
return 0;
}
char *type = xmpp_stanza_get_type(stanza);
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
char *error_message = stanza_get_error_message(stanza);
@ -489,32 +521,40 @@ _caps_response_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza,
return 0;
}
// validate sha1
gchar **split = g_strsplit(node, "#", -1);
char *given_sha1 = split[1];
char *generated_sha1 = caps_create_sha1_str(query);
if (g_strcmp0(given_sha1, generated_sha1) != 0) {
log_warning("Generated sha-1 does not match given:");
log_warning("Generated : %s", generated_sha1);
log_warning("Given : %s", given_sha1);
if (userdata) {
char *jid = (char *)userdata;
log_info("Associating capabilities with: %s", jid);
Capabilities *capabilities = caps_create(query);
caps_add_by_jid(jid, capabilities);
} else {
log_info("Valid SHA-1 hash found: %s", given_sha1);
// validate sha1
gchar **split = g_strsplit(node, "#", -1);
char *given_sha1 = split[1];
char *generated_sha1 = caps_create_sha1_str(query);
if (caps_contains(given_sha1)) {
log_info("Capabilties cached: %s", given_sha1);
if (g_strcmp0(given_sha1, generated_sha1) != 0) {
log_warning("Generated sha-1 does not match given:");
log_warning("Generated : %s", generated_sha1);
log_warning("Given : %s", given_sha1);
} else {
log_info("Capabilities not cached: %s, storing", given_sha1);
Capabilities *capabilities = caps_create(query);
caps_add(given_sha1, capabilities);
caps_destroy(capabilities);
log_info("Valid SHA-1 hash found: %s", given_sha1);
if (caps_contains(given_sha1)) {
log_info("Capabilties already cached: %s", given_sha1);
} else {
log_info("Capabilities not cached: %s, storing", given_sha1);
Capabilities *capabilities = caps_create(query);
caps_add_by_ver(given_sha1, capabilities);
caps_destroy(capabilities);
}
caps_map_jid_to_ver(from, given_sha1);
}
caps_map(from, given_sha1);
g_free(generated_sha1);
g_strfreev(split);
}
g_free(generated_sha1);
g_strfreev(split);
return 0;
}
@ -1254,6 +1294,7 @@ iq_init_module(void)
iq_room_config_cancel = _iq_room_config_cancel;
iq_submit_room_config = _iq_submit_room_config;
iq_send_caps_request = _iq_send_caps_request;
iq_send_caps_request_for_jid = _iq_send_caps_request_for_jid;
iq_room_info_request = _iq_room_info_request;
iq_room_affiliation_set = _iq_room_affiliation_set;
iq_room_affiliation_list = _iq_room_affiliation_list;

View File

@ -507,22 +507,26 @@ _handle_caps(char *jid, XMPPCaps *caps)
log_info("Hash %s supported", caps->hash);
if (caps->ver) {
if (caps_contains(caps->ver)) {
log_info("Capabilities cached: %s", caps->ver);
caps_map(jid, caps->ver);
log_info("Capabilities cache hit: %s, for %s.", caps->ver, jid);
caps_map_jid_to_ver(jid, caps->ver);
} else {
log_info("Capabilities not cached: %s, sending service discovery request", caps->ver);
log_info("Capabilities cache miss: %s, for %s, sending service discovery request", caps->ver, jid);
char *id = create_unique_id("caps");
iq_send_caps_request(jid, id, caps->node, caps->ver);
free(id);
}
}
// no hash, or not supported
// unsupported hash
} else if (caps->hash) {
log_info("Hash %s not supported, not sending service discovery request", caps->hash);
// send service discovery request, cache against from full jid
log_info("Hash %s not supported: %s, sending service discovery request", caps->hash, jid);
char *id = create_unique_id("caps");
iq_send_caps_request_for_jid(jid, id, caps->node, caps->ver);
free(id);
// no hash
} else {
log_info("No hash specified, not sending service discovery request");
log_info("No hash specified: %s, not sending service discovery request", jid);
// do legacy
}
}

View File

@ -192,6 +192,8 @@ void (*iq_room_config_cancel)(const char * const room_jid);
void (*iq_send_ping)(const char * const target);
void (*iq_send_caps_request)(const char * const to, const char * const id,
const char * const node, const char * const ver);
void (*iq_send_caps_request_for_jid)(const char * const to, const char * const id,
const char * const node, const char * const ver);
void (*iq_room_info_request)(gchar *room);
void (*iq_room_affiliation_list)(const char * const room, char *affiliation);
void (*iq_room_affiliation_set)(const char * const room, const char * const jid, char *affiliation,