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Work in progress moving SSB RPC handlers into javascript.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3657 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2021-09-06 17:50:38 +00:00
parent cfd5341a6b
commit cadcb236ee
9 changed files with 676 additions and 58 deletions
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36
src/ssb.db.c
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@ -35,6 +35,11 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
" created INTEGER"
")",
NULL, NULL, NULL);
sqlite3_exec(db,
"CREATE TABLE IF NOT EXISTS blob_wants ("
" id TEXT PRIMARY KEY"
")",
NULL, NULL, NULL);
sqlite3_exec(db,
"CREATE TABLE IF NOT EXISTS properties ("
" id TEXT,"
@ -75,6 +80,7 @@ bool tf_ssb_db_store_message(tf_ssb_t* ssb, JSContext* context, const char* id,
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3_stmt* statement;
int64_t last_row_id = -1;
const char* query = "INSERT INTO messages (id, previous, author, sequence, timestamp, content, hash, signature) VALUES (?, ?, ?, ?, ?, ?, ?, ?) ON CONFLICT DO NOTHING";
if (sqlite3_prepare(db, query, -1, &statement, NULL) == SQLITE_OK) {
if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK &&
@ -90,12 +96,37 @@ bool tf_ssb_db_store_message(tf_ssb_t* ssb, JSContext* context, const char* id,
printf("%s\n", sqlite3_errmsg(db));
}
stored = r == SQLITE_DONE && sqlite3_changes(db) != 0;
if (stored)
{
last_row_id = sqlite3_last_insert_rowid(db);
}
}
sqlite3_finalize(statement);
} else {
printf("prepare failed: %s\n", sqlite3_errmsg(db));
}
if (last_row_id != -1)
{
query = "INSERT INTO blob_wants (id) SELECT DISTINCT json.value FROM messages, json_tree(messages.content) AS json LEFT OUTER JOIN blobs ON json.value = blobs.id WHERE messages.rowid = ?1 AND json.value LIKE '&%%.sha256' AND length(json.value) = ?2 AND blobs.content IS NULL ON CONFLICT DO NOTHING RETURNING id";
if (sqlite3_prepare(db, query, -1, &statement, NULL) == SQLITE_OK) {
if (sqlite3_bind_int64(statement, 1, last_row_id) == SQLITE_OK &&
sqlite3_bind_int(statement, 2, BLOB_ID_LEN - 1) == SQLITE_OK) {
int r = SQLITE_OK;
while ((r = sqlite3_step(statement)) == SQLITE_ROW)
{
tf_ssb_notify_blob_want_added(ssb, (const char*)sqlite3_column_text(statement, 0));
}
if (r != SQLITE_DONE) {
printf("%s\n", sqlite3_errmsg(db));
}
}
sqlite3_finalize(statement);
} else {
printf("prepare failed: %s\n", sqlite3_errmsg(db));
}
}
JS_FreeValue(context, previousval);
JS_FreeCString(context, author);
JS_FreeValue(context, authorval);
@ -319,7 +350,10 @@ static int _tf_ssb_sqlite_authorizer(void* user_data, int action_code, const cha
case SQLITE_FUNCTION:
return SQLITE_OK;
case SQLITE_READ:
return strcmp(arg0, "messages") == 0 ? SQLITE_OK : SQLITE_DENY;
return
(strcmp(arg0, "messages") == 0 ||
strcmp(arg0, "blob_wants") == 0)
? SQLITE_OK : SQLITE_DENY;
break;
}
return SQLITE_DENY;