cory/tildefriends
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Expose stored connections to script, and only store connections that were explicitly requested.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4131 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2023-01-18 00:37:45 +00:00
parent 45a5202456
commit 0f11f497ed
5 changed files with 110 additions and 3 deletions
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6
src/ssb.c
View File

@ -2388,6 +2388,9 @@ void tf_ssb_connect(tf_ssb_t* ssb, const char* host, int port, const uint8_t* ke
.port = port,
.req.data = connect,
};
char id[k_id_base64_len] = { 0 };
tf_ssb_id_bin_to_str(id, sizeof(id), key);
tf_ssb_connections_store(ssb->connections_tracker, host, port, id);
snprintf(connect->host, sizeof(connect->host), "%s", host);
memcpy(connect->key, key, k_id_bin_len);
int r = uv_getaddrinfo(ssb->loop, &connect->req, _tf_on_connect_getaddrinfo, host, NULL, &(struct addrinfo) { .ai_family = AF_INET });
@ -2639,10 +2642,9 @@ static void _tf_ssb_add_broadcast(tf_ssb_t* ssb, const tf_ssb_broadcast_t* broad
char key[k_id_base64_len];
if (tf_ssb_id_bin_to_str(key, sizeof(key), broadcast->pub))
{
tf_ssb_connections_store(ssb->connections_tracker, broadcast->host, ntohs(broadcast->addr.sin_port), key);
}
printf("Received new broadcast: host=%s, pub=%s.\n", broadcast->host, key);
}
}
tf_ssb_broadcast_t* node = tf_malloc(sizeof(tf_ssb_broadcast_t));
*node = *broadcast;

1
src/ssb.connections.c
View File

@ -32,7 +32,6 @@ static void _tf_ssb_connections_changed_callback(tf_ssb_t* ssb, tf_ssb_change_t
tf_ssb_connection_get_port(connection) &&
tf_ssb_connection_get_id(connection, key, sizeof(key)))
{
tf_ssb_connections_store(connections, tf_ssb_connection_get_host(connection), tf_ssb_connection_get_port(connection), key);
tf_ssb_connections_set_attempted(connections, tf_ssb_connection_get_host(connection), tf_ssb_connection_get_port(connection), key);
}
}

44
src/ssb.db.c
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@ -1245,3 +1245,47 @@ JSValue tf_ssb_db_get_message_by_id( tf_ssb_t* ssb, const char* id, bool is_keys
}
return result;
}
tf_ssb_db_stored_connection_t* tf_ssb_db_get_stored_connections(tf_ssb_t* ssb, int* out_count)
{
sqlite3* db = tf_ssb_get_db(ssb);
tf_ssb_db_stored_connection_t* result = NULL;
int count = 0;
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "SELECT host, port, key FROM connections ORDER BY host, port, key", -1, &statement, NULL) == SQLITE_OK)
{
while (sqlite3_step(statement) == SQLITE_ROW)
{
result = tf_resize_vec(result, sizeof(tf_ssb_db_stored_connection_t) * (count + 1));
result[count] = (tf_ssb_db_stored_connection_t)
{
.port = sqlite3_column_int(statement, 1),
};
snprintf(result[count].address, sizeof(result[count].address), "%s", (const char*)sqlite3_column_text(statement, 0));
snprintf(result[count].pubkey, sizeof(result[count].pubkey), "%s", (const char*)sqlite3_column_text(statement, 2));
count++;
}
sqlite3_finalize(statement);
}
*out_count = count;
return result;
}
void tf_ssb_db_forget_stored_connection(tf_ssb_t* ssb, const char* address, int port, const char* pubkey)
{
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "DELETE FROM connections WHERE host = ? AND port = ? AND key = ?", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 0, address, -1, NULL) != SQLITE_OK ||
sqlite3_bind_int(statement, 1, port) != SQLITE_OK ||
sqlite3_bind_text(statement, 2, pubkey, -1, NULL) != SQLITE_OK ||
sqlite3_step(statement) != SQLITE_DONE)
{
printf("Delete stored connection: %s.\n", sqlite3_errmsg(db));
}
sqlite3_finalize(statement);
}
}

12
src/ssb.db.h
View File

@ -1,5 +1,7 @@
#pragma once
#include "ssb.h"
#include <quickjs.h>
#include <stdbool.h>
@ -41,3 +43,13 @@ const char** tf_ssb_db_following_deep(tf_ssb_t* ssb, const char** ids, int count
const char** tf_ssb_db_get_all_visible_identities(tf_ssb_t* ssb, int depth);
void tf_ssb_db_private(sqlite3* db);
typedef struct _tf_ssb_db_stored_connection_t
{
char address[256];
int port;
char pubkey[k_id_base64_len];
} tf_ssb_db_stored_connection_t;
tf_ssb_db_stored_connection_t* tf_ssb_db_get_stored_connections(tf_ssb_t* ssb, int* out_count);
void tf_ssb_db_forget_stored_connection(tf_ssb_t* ssb, const char* address, int port, const char* pubkey);

50
src/ssb.js.c
View File

@ -253,6 +253,28 @@ static JSValue _tf_ssb_connections(JSContext* context, JSValueConst this_val, in
return result;
}
static JSValue _tf_ssb_storedConnections(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue result = JS_NULL;
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
if (ssb)
{
int count = 0;
tf_ssb_db_stored_connection_t* connections = tf_ssb_db_get_stored_connections(ssb, &count);
result = JS_NewArray(context);
for (int i = 0; i < count; i++)
{
JSValue connection = JS_NewObject(context);
JS_SetPropertyStr(context, connection, "address", JS_NewString(context, connections[i].address));
JS_SetPropertyStr(context, connection, "port", JS_NewInt32(context, connections[i].port));
JS_SetPropertyStr(context, connection, "pubkey", JS_NewString(context, connections[i].pubkey));
JS_SetPropertyUint32(context, result, i, connection);
}
tf_free(connections);
}
return result;
}
static JSValue _tf_ssb_getConnection(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
@ -403,6 +425,32 @@ static JSValue _tf_ssb_connect(JSContext* context, JSValueConst this_val, int ar
return JS_UNDEFINED;
}
static JSValue _tf_ssb_forgetStoredConnection(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
JSValue args = argv[0];
tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
if (ssb)
{
JSValue address = JS_GetPropertyStr(context, args, "address");
JSValue port = JS_GetPropertyStr(context, args, "port");
JSValue pubkey = JS_GetPropertyStr(context, args, "pubkey");
const char* address_str = JS_ToCString(context, address);
int32_t port_int = 0;
JS_ToInt32(context, &port_int, port);
const char* pubkey_str = JS_ToCString(context, pubkey);
if (pubkey_str)
{
tf_ssb_db_forget_stored_connection(ssb, address_str, port_int, pubkey_str);
}
JS_FreeCString(context, pubkey_str);
JS_FreeCString(context, address_str);
JS_FreeValue(context, address);
JS_FreeValue(context, port);
JS_FreeValue(context, pubkey);
}
return JS_UNDEFINED;
}
static void _tf_ssb_cleanup_value(tf_ssb_t* ssb, void* user_data)
{
JSValue callback = JS_MKPTR(JS_TAG_OBJECT, user_data);
@ -802,8 +850,10 @@ void tf_ssb_register(JSContext* context, tf_ssb_t* ssb)
JS_SetPropertyStr(context, object, "blobStore", JS_NewCFunction(context, _tf_ssb_blobStore, "blobStore", 2));
JS_SetPropertyStr(context, object, "messageContentGet", JS_NewCFunction(context, _tf_ssb_messageContentGet, "messageContentGet", 1));
JS_SetPropertyStr(context, object, "connections", JS_NewCFunction(context, _tf_ssb_connections, "connections", 0));
JS_SetPropertyStr(context, object, "storedConnections", JS_NewCFunction(context, _tf_ssb_storedConnections, "storedConnections", 0));
JS_SetPropertyStr(context, object, "getConnection", JS_NewCFunction(context, _tf_ssb_getConnection, "getConnection", 1));
JS_SetPropertyStr(context, object, "closeConnection", JS_NewCFunction(context, _tf_ssb_closeConnection, "closeConnection", 1));
JS_SetPropertyStr(context, object, "forgetStoredConnection", JS_NewCFunction(context, _tf_ssb_forgetStoredConnection, "forgetStoredConnection", 1));
JS_SetPropertyStr(context, object, "sqlStream", JS_NewCFunction(context, _tf_ssb_sqlStream, "sqlStream", 3));
JS_SetPropertyStr(context, object, "storeMessage", JS_NewCFunction(context, _tf_ssb_storeMessage, "storeMessage", 1));
JS_SetPropertyStr(context, object, "getBroadcasts", JS_NewCFunction(context, _tf_ssb_getBroadcasts, "getBroadcasts", 0));