diff options
Diffstat (limited to 'litterbox.c')
| -rw-r--r-- | litterbox.c | 131 |
1 files changed, 122 insertions, 9 deletions
diff --git a/litterbox.c b/litterbox.c index 4171427..c032c2b 100644 --- a/litterbox.c +++ b/litterbox.c @@ -96,20 +96,98 @@ static struct Message parse(char *line) { return msg; } -static void require(const struct Message *msg, bool nick, size_t len) { - if (nick && !msg->nick) { - errx(EX_PROTOCOL, "%s missing origin nick", msg->cmd); - } +static void require(const struct Message *msg, size_t len) { for (size_t i = 0; i < len; ++i) { if (msg->params[i]) continue; errx(EX_PROTOCOL, "%s missing parameter %zu", msg->cmd, 1 + i); } } +static sqlite3_stmt *insertContext; +static sqlite3_stmt *insertName; +static sqlite3_stmt *insertEvent; + +static void prepareInsert(void) { + const char *InsertContext = SQL( + INSERT OR IGNORE INTO contexts (network, name, query) + VALUES (:network, :context, :query); + ); + insertContext = dbPrepare(db, SQLITE_PREPARE_PERSISTENT, InsertContext); + + const char *InsertName = SQL( + INSERT OR IGNORE INTO names (nick, user, host) + VALUES (:nick, :user, :host); + ); + insertName = dbPrepare(db, SQLITE_PREPARE_PERSISTENT, InsertName); + + const char *InsertEvent = SQL( + INSERT INTO events (time, type, context, name, target, message) + SELECT + coalesce(datetime(:time), datetime('now')), + :type, context, names.name, :target, :message + FROM contexts, names + WHERE contexts.network = :network + AND contexts.name = :context + AND names.nick = :nick + AND names.user = :user + AND names.host = :host; + ); + insertEvent = dbPrepare(db, SQLITE_PREPARE_PERSISTENT, InsertEvent); +} + +static void bindNetwork(const char *network) { + dbBindTextCopy(insertContext, ":network", network); + dbBindTextCopy(insertEvent, ":network", network); +} +static void bindContext(const char *context, bool query) { + dbBindText(insertContext, ":context", context); + dbBindInt(insertContext, ":query", query); + dbBindText(insertEvent, ":context", context); +} +static void bindName(const char *nick, const char *user, const char *host) { + dbBindText(insertName, ":nick", nick); + dbBindText(insertName, ":user", user); + dbBindText(insertName, ":host", host); + dbBindText(insertEvent, ":nick", nick); + dbBindText(insertEvent, ":user", user); + dbBindText(insertEvent, ":host", host); +} + +static void printSQL(sqlite3_stmt *stmt) { + char *sql = sqlite3_expanded_sql(stmt); + if (!sql) return; + fprintf(stderr, "%s\n", sql); + sqlite3_free(sql); +} + +static void insert(void) { + dbExec(db, SQL(BEGIN TRANSACTION;)); + + dbStep(insertContext); + if (verbose && sqlite3_changes(db)) printSQL(insertContext); + + dbStep(insertName); + if (verbose && sqlite3_changes(db)) printSQL(insertName); + + dbStep(insertEvent); + if (verbose) printSQL(insertEvent); + + dbExec(db, SQL(COMMIT TRANSACTION;)); + + sqlite3_reset(insertContext); + sqlite3_reset(insertName); + sqlite3_reset(insertEvent); + bindContext(NULL, false); + bindName(NULL, NULL, NULL); + dbBindNull(insertEvent, ":time"); + dbBindNull(insertEvent, ":type"); + dbBindNull(insertEvent, ":target"); + dbBindNull(insertEvent, ":message"); +} + static const char *join; static char *self; -static char *network; static char *chanTypes; static char *prefixes; @@ -127,7 +205,7 @@ static void handleCap(struct Message *msg) { } static void handleReplyWelcome(struct Message *msg) { - require(msg, false, 1); + require(msg, 1); set(&self, msg->params[0]); format("JOIN :%s\r\n", join); } @@ -138,7 +216,7 @@ static void handleReplyISupport(struct Message *msg) { char *key = strsep(&msg->params[i], "="); if (!msg->params[i]) continue; if (!strcmp(key, "NETWORK")) { - set(&network, msg->params[i]); + bindNetwork(msg->params[i]); } else if (!strcmp(key, "CHANTYPES")) { set(&chanTypes, msg->params[i]); } else if (!strcmp(key, "PREFIX")) { @@ -149,8 +227,37 @@ static void handleReplyISupport(struct Message *msg) { } } +static void handlePrivmsg(struct Message *msg) { + require(msg, 2); + if (!msg->nick) return; + + bindName(msg->nick, msg->user, msg->host); + if (strchr(chanTypes, msg->params[0][0])) { + bindContext(msg->params[0], false); + } else if (strcmp(msg->params[0], self)) { + bindContext(msg->params[0], true); + } else { + bindContext(msg->nick, true); + } + + dbBindText(insertEvent, ":time", msg->time); + dbBindText(insertEvent, ":message", msg->params[1]); + if (!strncmp(msg->params[1], "\1ACTION ", 8)) { + msg->params[1] += 8; + msg->params[1][strcspn(msg->params[1], "\1")] = '\0'; + dbBindInt(insertEvent, ":type", Action); + dbBindText(insertEvent, ":message", msg->params[1]); + } else if (!strcmp(msg->cmd, "NOTICE")) { + dbBindInt(insertEvent, ":type", Notice); + } else { + dbBindInt(insertEvent, ":type", Privmsg); + } + + insert(); +} + static void handlePing(struct Message *msg) { - require(msg, false, 1); + require(msg, 1); format("PONG :%s\r\n", msg->params[0]); } @@ -161,7 +268,9 @@ static const struct { { "001", handleReplyWelcome }, { "005", handleReplyISupport }, { "CAP", handleCap }, + { "NOTICE", handlePrivmsg }, { "PING", handlePing }, + { "PRIVMSG", handlePrivmsg }, }; static void handle(struct Message msg) { @@ -224,10 +333,12 @@ int main(int argc, char *argv[]) { } if (!host) errx(EX_USAGE, "host required"); - set(&network, host); set(&chanTypes, "#&"); set(&prefixes, "@+"); + prepareInsert(); + bindNetwork(host); + client = tls_client(); if (!client) errx(EX_SOFTWARE, "tls_client"); @@ -273,4 +384,6 @@ int main(int argc, char *argv[]) { len -= line - buf; memmove(buf, line, len); } + + // TODO: Clean up statements and db on exit. } |