forked from cory/tildefriends
I guess we support sub-millisecond timestamps. Who knew?
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3835 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
parent
50bef73200
commit
483638a7e6
106
src/ssb.db.c
106
src/ssb.db.c
@ -9,49 +9,56 @@
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#include <stdlib.h>
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#include <string.h>
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static void _tf_ssb_db_exec(sqlite3* db, const char* statement)
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{
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char* error = NULL;
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int result = sqlite3_exec(db, statement, NULL, NULL, &error);
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if (result != SQLITE_OK)
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{
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printf("Error running '%s': %s.\n", statement, error);
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abort();
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}
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}
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void tf_ssb_db_init(tf_ssb_t* ssb)
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{
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sqlite3* db = tf_ssb_get_db(ssb);
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sqlite3_exec(db, "PRAGMA journal_mode = WAL", NULL, NULL, NULL);
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sqlite3_exec(db, "PRAGMA synchronous = NORMAL", NULL, NULL, NULL);
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sqlite3_exec(db,
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_tf_ssb_db_exec(db, "PRAGMA journal_mode = WAL");
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_tf_ssb_db_exec(db, "PRAGMA synchronous = NORMAL");
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_tf_ssb_db_exec(db,
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"CREATE TABLE IF NOT EXISTS messages ("
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" author TEXT,"
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" id TEXT PRIMARY KEY,"
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" sequence INTEGER,"
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" timestamp INTEGER,"
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" timestamp REAL,"
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" previous TEXT,"
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" hash TEXT,"
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" content TEXT,"
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" signature TEXT,"
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" sequence_before_author INTEGER,"
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" UNIQUE(author, sequence)"
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")",
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NULL, NULL, NULL);
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sqlite3_exec(db, "ALTER TABLE messages ADD COLUMN sequence_before_author INTEGER", NULL, NULL, NULL);
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sqlite3_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_id_index ON messages (author, id)", NULL, NULL, NULL);
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sqlite3_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_sequence_index ON messages (author, sequence)", NULL, NULL, NULL);
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sqlite3_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_timestamp_index ON messages (author, timestamp)", NULL, NULL, NULL);
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sqlite3_exec(db,
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")");
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_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_id_index ON messages (author, id)");
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_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_sequence_index ON messages (author, sequence)");
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_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_timestamp_index ON messages (author, timestamp)");
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_tf_ssb_db_exec(db,
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"CREATE TABLE IF NOT EXISTS blobs ("
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" id TEXT PRIMARY KEY,"
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" content BLOB,"
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" created INTEGER"
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")",
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NULL, NULL, NULL);
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sqlite3_exec(db,
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")");
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_tf_ssb_db_exec(db,
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"CREATE TABLE IF NOT EXISTS blob_wants ("
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" id TEXT PRIMARY KEY"
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")",
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NULL, NULL, NULL);
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sqlite3_exec(db,
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")");
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_tf_ssb_db_exec(db,
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"CREATE TABLE IF NOT EXISTS properties ("
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" id TEXT,"
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" key TEXT,"
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" value TEXT,"
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" UNIQUE(id, key)"
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")",
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NULL, NULL, NULL);
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sqlite3_exec(db,
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")");
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_tf_ssb_db_exec(db,
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"CREATE TABLE IF NOT EXISTS connections ("
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" host TEXT,"
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" port INTEGER,"
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@ -59,8 +66,41 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
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" last_attempt INTEGER,"
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" last_success INTEGER,"
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" UNIQUE(host, port, key)"
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")",
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NULL, NULL, NULL);
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")");
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bool need_add_sequence_before_author = true;
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bool need_convert_timestamp_to_real = false;
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sqlite3_stmt* statement = NULL;
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if (sqlite3_prepare(db, "PRAGMA table_info(messages)", -1, &statement, NULL) == SQLITE_OK)
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{
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while (sqlite3_step(statement) == SQLITE_ROW)
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{
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const char* name = (const char*)sqlite3_column_text(statement, 1);
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const char* type = (const char*)sqlite3_column_text(statement, 1);
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if (name && type && strcmp(name, "timestamp") == 0 && strcmp(type, "INTEGER") == 0)
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{
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need_convert_timestamp_to_real = true;
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}
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if (name && strcmp(name, "sequence_before_author") == 0)
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{
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need_add_sequence_before_author = false;
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}
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}
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sqlite3_finalize(statement);
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}
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if (need_convert_timestamp_to_real)
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{
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_tf_ssb_db_exec(db, "ALTER TABLE messages ADD COLUMN timestamp_real REAL");
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_tf_ssb_db_exec(db, "UPDATE messages SET timestamp_real = timestamp");
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_tf_ssb_db_exec(db, "ALTER TABLE messages DROP COLUMN timestamp REAL");
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_tf_ssb_db_exec(db, "ALTER TABLE messages RENAME COLUMN timestamp_real TO timestamp");
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}
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if (need_add_sequence_before_author)
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{
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_tf_ssb_db_exec(db, "ALTER TABLE messages ADD COLUMN sequence_before_author INTEGER");
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}
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}
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static bool _tf_ssb_db_previous_message_exists(sqlite3* db, const char* author, int64_t sequence, const char* previous)
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@ -97,8 +137,8 @@ bool tf_ssb_db_store_message(tf_ssb_t* ssb, JSContext* context, const char* id,
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const char* author = JS_ToCString(context, authorval);
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int64_t sequence = -1;
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JS_ToInt64(context, &sequence, JS_GetPropertyStr(context, val, "sequence"));
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int64_t timestamp = -1;
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JS_ToInt64(context, ×tamp, JS_GetPropertyStr(context, val, "timestamp"));
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double timestamp = -1.0;
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JS_ToFloat64(context, ×tamp, JS_GetPropertyStr(context, val, "timestamp"));
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JSValue contentval = JS_GetPropertyStr(context, val, "content");
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JSValue content = JS_JSONStringify(context, contentval, JS_NULL, JS_NULL);
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@ -119,7 +159,7 @@ bool tf_ssb_db_store_message(tf_ssb_t* ssb, JSContext* context, const char* id,
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(previous ? sqlite3_bind_text(statement, 2, previous, -1, NULL) : sqlite3_bind_null(statement, 2)) == SQLITE_OK &&
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sqlite3_bind_text(statement, 3, author, -1, NULL) == SQLITE_OK &&
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sqlite3_bind_int64(statement, 4, sequence) == SQLITE_OK &&
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sqlite3_bind_int64(statement, 5, timestamp) == SQLITE_OK &&
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sqlite3_bind_double(statement, 5, timestamp) == SQLITE_OK &&
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sqlite3_bind_text(statement, 6, contentstr, content_len, NULL) == SQLITE_OK &&
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sqlite3_bind_text(statement, 7, "sha256", 6, NULL) == SQLITE_OK &&
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sqlite3_bind_text(statement, 8, signature, -1, NULL) == SQLITE_OK &&
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@ -304,7 +344,7 @@ bool tf_ssb_db_blob_store(tf_ssb_t* ssb, const uint8_t* blob, size_t size, char*
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return result;
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}
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bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, int64_t* out_timestamp, char** out_content)
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bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, double* out_timestamp, char** out_content)
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{
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bool found = false;
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sqlite3_stmt* statement;
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@ -321,7 +361,7 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
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}
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if (out_timestamp)
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{
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*out_timestamp = sqlite3_column_int64(statement, 1);
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*out_timestamp = sqlite3_column_double(statement, 1);
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}
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if (out_content)
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{
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@ -508,7 +548,7 @@ void tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds
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sqlite3_set_authorizer(db, NULL, NULL);
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}
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static JSValue _tf_ssb_format_message(JSContext* context, const char* previous, const char* author, int64_t sequence, int64_t timestamp, const char* hash, const char* content, const char* signature, bool sequence_before_author)
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static JSValue _tf_ssb_format_message(JSContext* context, const char* previous, const char* author, int64_t sequence, double timestamp, const char* hash, const char* content, const char* signature, bool sequence_before_author)
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{
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JSValue value = JS_NewObject(context);
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JS_SetPropertyStr(context, value, "previous", previous ? JS_NewString(context, previous) : JS_NULL);
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@ -522,7 +562,7 @@ static JSValue _tf_ssb_format_message(JSContext* context, const char* previous,
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JS_SetPropertyStr(context, value, "author", JS_NewString(context, author));
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JS_SetPropertyStr(context, value, "sequence", JS_NewInt64(context, sequence));
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}
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JS_SetPropertyStr(context, value, "timestamp", JS_NewInt64(context, timestamp));
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JS_SetPropertyStr(context, value, "timestamp", JS_NewFloat64(context, timestamp));
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JS_SetPropertyStr(context, value, "hash", JS_NewString(context, hash));
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JS_SetPropertyStr(context, value, "content", JS_ParseJSON(context, content, strlen(content), NULL));
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JS_SetPropertyStr(context, value, "signature", JS_NewString(context, signature));
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@ -567,7 +607,7 @@ bool tf_ssb_db_check(sqlite3* db, const char* check_author)
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const char* previous = (const char*)sqlite3_column_text(statement, 1);
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const char* author = (const char*)sqlite3_column_text(statement, 2);
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int64_t sequence = sqlite3_column_int64(statement, 3);
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int64_t timestamp = sqlite3_column_int64(statement, 4);
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double timestamp = sqlite3_column_double(statement, 4);
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const char* hash = (const char*)sqlite3_column_text(statement, 5);
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const char* content = (const char*)sqlite3_column_text(statement, 6);
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const char* signature = (const char*)sqlite3_column_text(statement, 7);
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@ -580,10 +620,10 @@ bool tf_ssb_db_check(sqlite3* db, const char* check_author)
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const char* jv = JS_ToCString(context, j);
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if (tf_ssb_verify_and_strip_signature(context, message, actual_id, sizeof(actual_id), out_signature, sizeof(out_signature), &actual_sequence_before_author))
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{
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/*if (previous && strcmp(previous, previous_id))
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if (previous && strcmp(previous, previous_id))
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{
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printf("%s:%d previous was %s should be %s\n", id, (int)sequence, previous_id, previous);
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}*/
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}
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if (strcmp(id, actual_id))
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{
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if (_tf_ssb_update_message_id(db, id, actual_id))
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@ -598,7 +638,7 @@ bool tf_ssb_db_check(sqlite3* db, const char* check_author)
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}
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else
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{
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printf("unable to verify signature for %s\n", id);
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printf("%s sequence=%" PRId64 " unable to verify signature for %s sequence_before_author=%d message=[%.*s]\n", author, sequence, id, sequence_before_author, (int)strlen(jv), jv);
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}
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JS_FreeCString(context, jv);
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JS_FreeValue(context, j);
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@ -11,7 +11,7 @@ bool tf_ssb_db_message_content_get(tf_ssb_t* ssb, const char* id, uint8_t** out_
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bool tf_ssb_db_blob_get(tf_ssb_t* ssb, const char* id, uint8_t** out_blob, size_t* out_size);
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bool tf_ssb_db_blob_store(tf_ssb_t* ssb, const uint8_t* blob, size_t size, char* out_id, size_t out_id_size);
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bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, int64_t* out_timestamp, char** out_content);
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bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, double* out_timestamp, char** out_content);
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bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int64_t* out_sequence, char* out_message_id, size_t out_message_id_size);
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void tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue binds, void (*callback)(JSValue row, void* user_data), void* user_data);
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@ -41,12 +41,12 @@ static JSValue _tf_ssb_getMessage(JSContext* context, JSValueConst this_val, int
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const char* id = JS_ToCString(context, argv[0]);
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int64_t sequence = 0;
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JS_ToInt64(context, &sequence, argv[1]);
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int64_t timestamp = -1;
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double timestamp = -1.0;
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char* contents = NULL;
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if (tf_ssb_db_get_message_by_author_and_sequence(ssb, id, sequence, NULL, 0, ×tamp, &contents))
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{
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result = JS_NewObject(context);
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JS_SetPropertyStr(context, result, "timestamp", JS_NewInt64(context, timestamp));
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JS_SetPropertyStr(context, result, "timestamp", JS_NewFloat64(context, timestamp));
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JS_SetPropertyStr(context, result, "content", JS_NewString(context, contents));
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free(contents);
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}
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