diff options
Diffstat (limited to 'unscoop.c')
| -rw-r--r-- | unscoop.c | 146 |
1 files changed, 95 insertions, 51 deletions
diff --git a/unscoop.c b/unscoop.c index d1d27d0..696fe95 100644 --- a/unscoop.c +++ b/unscoop.c @@ -191,12 +191,34 @@ static const struct Format { const char *name; const struct Matcher *matchers; size_t len; + const char *pattern; + size_t network; + size_t context; } Formats[] = { - { "generic", Generic, ARRAY_LEN(Generic) }, - - { "catgirl", Catgirl, ARRAY_LEN(Catgirl) }, - { "irc", IRC, ARRAY_LEN(IRC) }, - { "textual", Textual, ARRAY_LEN(Textual) }, + { + "generic", Generic, ARRAY_LEN(Generic), + .pattern = "([^/]+)/([^/]+)/[^/]+$", + .network = 1, .context = 2, + }, + { + "catgirl", Catgirl, ARRAY_LEN(Catgirl), + .pattern = "([^/]+)/([^/]+)/[0-9-]+[.]log$", + .network = 1, .context = 2, + }, + { + "irc", IRC, ARRAY_LEN(IRC), + .pattern = "^$", + }, + { + "textual", Textual, ARRAY_LEN(Textual), + .pattern = ( + "(([^ /]| [^(])+) [(][0-9A-F]+[)]/" + "(Channels|Queries)/" + "([^/]+)/" + "[0-9-]+[.]txt$" + ), + .network = 1, .context = 4, + }, }; static const struct Format *formatParse(const char *name) { @@ -206,6 +228,15 @@ static const struct Format *formatParse(const char *name) { errx(EX_USAGE, "no such format %s", name); } +static regex_t compile(const char *pattern) { + regex_t regex; + int error = regcomp(®ex, pattern, REG_EXTENDED | REG_NEWLINE); + if (!error) return regex; + char buf[256]; + regerror(error, ®ex, buf, sizeof(buf)); + errx(EX_SOFTWARE, "regcomp: %s: %s", buf, pattern); +} + static void bindMatch(sqlite3_stmt *stmt, int param, const char *str, regmatch_t match) { if (match.rm_so < 0) { @@ -217,6 +248,7 @@ bindMatch(sqlite3_stmt *stmt, int param, const char *str, regmatch_t match) { static sqlite3_stmt *insertName; static sqlite3_stmt *insertEvent; +static int paramNetwork, paramContext; static void prepareInsert(sqlite3 *db) { insertName = dbPrepare( @@ -228,39 +260,42 @@ static void prepareInsert(sqlite3 *db) { // SQLite expects a colon in the timezone, but ISO8601 does not. insertEvent = dbPrepare( db, SQLITE_PREPARE_PERSISTENT, - "INSERT INTO events (context, type, time, name, target, message)" + "INSERT INTO events (time, type, context, name, target, message)" "SELECT" - " $context, $type," " CASE" " WHEN $time LIKE '%Z' THEN datetime($time)" " ELSE datetime(substr($time, 1, 22) || ':' || substr($time, -2))" " END," - " name, $target, $message" - " FROM names" - " WHERE nick = $nick" - " AND user = coalesce($user, '*')" - " AND host = coalesce($host, '*');" + " $type, context, names.name, $target, $message" + " FROM contexts, names" + " WHERE contexts.network = $network AND contexts.name = $context" + " AND names.nick = $nick" + " AND names.user = coalesce($user, '*')" + " AND names.host = coalesce($host, '*');" ); + paramNetwork = sqlite3_bind_parameter_index(insertEvent, "$network"); + paramContext = sqlite3_bind_parameter_index(insertEvent, "$context"); } -static void matchLine( - int64_t context, const struct Format *format, - const regex_t *regex, const char *line -) { +static void +matchLine(const struct Format *format, const regex_t *regex, const char *line) { for (size_t i = 0; i < format->len; ++i) { const struct Matcher *matcher = &format->matchers[i]; regmatch_t match[ParamCap]; int error = regexec(®ex[i], line, ParamCap, match, 0); if (error) continue; - sqlite3_reset(insertName); - sqlite3_reset(insertEvent); sqlite3_clear_bindings(insertName); - sqlite3_clear_bindings(insertEvent); - - dbBindInt(insertEvent, 1, context); - dbBindInt(insertEvent, 2, matcher->type); + for (int i = 1; i <= sqlite3_bind_parameter_count(insertEvent); ++i) { + if (i == paramNetwork || i == paramContext) continue; + dbBindText(insertEvent, i, NULL, -1); + } + dbBindInt( + insertEvent, + sqlite3_bind_parameter_index(insertEvent, "$type"), + matcher->type + ); for (size_t i = 0; i < ARRAY_LEN(matcher->params); ++i) { const char *param = matcher->params[i]; if (!param) continue; @@ -273,6 +308,8 @@ static void matchLine( dbStep(insertName); dbStep(insertEvent); + sqlite3_reset(insertName); + sqlite3_reset(insertEvent); break; } } @@ -295,8 +332,6 @@ int main(int argc, char *argv[]) { break; default: return EX_USAGE; } } - if (!dedup && !network) errx(EX_USAGE, "network required"); - if (!dedup && !context) errx(EX_USAGE, "context required"); int flags = SQLITE_OPEN_READWRITE; sqlite3 *db = (path ? dbOpen(path, flags) : dbFind(flags)); @@ -331,44 +366,34 @@ int main(int argc, char *argv[]) { regex_t regex[format->len]; for (size_t i = 0; i < format->len; ++i) { - const struct Matcher *matcher = &format->matchers[i]; - int error = regcomp( - ®ex[i], matcher->pattern, REG_EXTENDED | REG_NEWLINE - ); - if (!error) continue; - char buf[256]; - regerror(error, ®ex[i], buf, sizeof(buf)); - errx(EX_SOFTWARE, "regcomp: %s: %s", buf, matcher->pattern); + regex[i] = compile(format->matchers[i].pattern); } + regex_t pathRegex = compile(format->pattern); sqlite3_stmt *insertContext = dbPrepare( - db, 0, + db, SQLITE_PREPARE_PERSISTENT, "INSERT OR IGNORE INTO contexts (network, name, query)" - "VALUES ($network, $context, $query);" + "SELECT" + " $network, $context, NOT ($context LIKE '#%' OR $context LIKE '&%');" ); dbBindText(insertContext, 1, network, -1); dbBindText(insertContext, 2, context, -1); - dbBindInt(insertContext, 3, context[0] != '#' && context[0] != '&'); - dbStep(insertContext); - sqlite3_finalize(insertContext); - - sqlite3_stmt *selectContext = dbPrepare( - db, 0, - "SELECT context FROM contexts" - " WHERE network = $network AND name = $context;" - ); - dbBindText(selectContext, 1, network, -1); - dbBindText(selectContext, 2, context, -1); - assert(SQLITE_ROW == dbStep(selectContext)); - int64_t id = sqlite3_column_int64(selectContext, 0); - sqlite3_finalize(selectContext); prepareInsert(db); + dbBindText(insertEvent, paramNetwork, network, -1); + dbBindText(insertEvent, paramContext, context, -1); size_t sizeTotal = 0; + regmatch_t match[argc][ParamCap]; for (int i = optind; i < argc; ++i) { + int error = regexec(&pathRegex, argv[i], ParamCap, match[i], 0); + if (error && (!network || !context)) { + warnx("skipping %s", argv[i]); + argv[i] = NULL; + continue; + } struct stat st; - int error = stat(argv[i], &st); + error = stat(argv[i], &st); if (error) err(EX_NOINPUT, "%s", argv[i]); sizeTotal += st.st_size; } @@ -378,25 +403,44 @@ int main(int argc, char *argv[]) { char *line = NULL; size_t cap = 0; for (int i = optind; i < argc; ++i) { + if (!argv[i]) continue; FILE *file = fopen(argv[i], "r"); if (!file) err(EX_NOINPUT, "%s", argv[i]); dbBegin(db); + + if (!network) { + bindMatch(insertContext, 1, argv[i], match[i][format->network]); + bindMatch( + insertEvent, paramNetwork, argv[i], match[i][format->network] + ); + } + if (!context) { + bindMatch(insertContext, 2, argv[i], match[i][format->context]); + bindMatch( + insertEvent, paramContext, argv[i], match[i][format->context] + ); + } + dbStep(insertContext); + sqlite3_reset(insertContext); + ssize_t len; while (0 < (len = getline(&line, &cap, file))) { - matchLine(id, format, regex, line); + matchLine(format, regex, line); sizeRead += len; if (100 * sizeRead / sizeTotal != sizePercent) { sizePercent = 100 * sizeRead / sizeTotal; - printf("\r%s/%s: %3zu%%", network, context, sizePercent); + printf("\r%3zu%%", sizePercent); fflush(stdout); } } if (ferror(file)) err(EX_IOERR, "%s", argv[i]); + fclose(file); dbCommit(db); } printf("\n"); + sqlite3_finalize(insertContext); sqlite3_finalize(insertName); sqlite3_finalize(insertEvent); sqlite3_close(db); |