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2067 lines
67 KiB
C++
2067 lines
67 KiB
C++
/**
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* Copyright (c) 2013, Timothy Stack
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file session_data.cc
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*/
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#include <algorithm>
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#include <utility>
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#include "session_data.hh"
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#include <glob.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <yajl/api/yajl_tree.h>
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#include "base/fs_util.hh"
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#include "base/isc.hh"
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#include "base/opt_util.hh"
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#include "base/paths.hh"
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#include "bookmarks.json.hh"
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#include "bound_tags.hh"
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#include "command_executor.hh"
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#include "config.h"
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#include "hasher.hh"
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#include "lnav.events.hh"
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#include "lnav.hh"
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#include "log_format_ext.hh"
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#include "logfile.hh"
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#include "service_tags.hh"
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#include "sql_util.hh"
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#include "sqlitepp.client.hh"
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#include "tailer/tailer.looper.hh"
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#include "vtab_module.hh"
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#include "yajlpp/yajlpp.hh"
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#include "yajlpp/yajlpp_def.hh"
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session_data_t session_data;
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recent_refs_t recent_refs;
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static const char* LOG_METADATA_NAME = "log_metadata.db";
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static const char* META_TABLE_DEF = R"(
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CREATE TABLE IF NOT EXISTS bookmarks (
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log_time datetime,
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log_format varchar(64),
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log_hash varchar(128),
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session_time integer,
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part_name text,
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access_time datetime DEFAULT CURRENT_TIMESTAMP,
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comment text DEFAULT '',
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tags text DEFAULT '',
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annotations text DEFAULT NULL,
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log_opid text DEFAULT NULL,
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PRIMARY KEY (log_time, log_format, log_hash, session_time)
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);
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CREATE TABLE IF NOT EXISTS time_offset (
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log_time datetime,
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log_format varchar(64),
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log_hash varchar(128),
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session_time integer,
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offset_sec integer,
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offset_usec integer,
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access_time datetime DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (log_time, log_format, log_hash, session_time)
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);
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CREATE TABLE IF NOT EXISTS recent_netlocs (
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netloc text,
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access_time datetime DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (netloc)
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);
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CREATE TABLE IF NOT EXISTS regex101_entries (
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format_name text NOT NULL,
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regex_name text NOT NULL,
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permalink text NOT NULL,
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delete_code text NOT NULL,
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PRIMARY KEY (format_name, regex_name),
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CHECK(
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format_name <> '' AND
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regex_name <> '' AND
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permalink <> '')
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);
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)";
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static const char* BOOKMARK_LRU_STMT
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= "DELETE FROM bookmarks WHERE access_time <= "
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" (SELECT access_time FROM bookmarks "
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" ORDER BY access_time DESC LIMIT 1 OFFSET 50000)";
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static const char* NETLOC_LRU_STMT
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= "DELETE FROM recent_netlocs WHERE access_time <= "
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" (SELECT access_time FROM bookmarks "
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" ORDER BY access_time DESC LIMIT 1 OFFSET 10)";
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static const char* UPGRADE_STMTS[] = {
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R"(ALTER TABLE bookmarks ADD COLUMN comment text DEFAULT '';)",
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R"(ALTER TABLE bookmarks ADD COLUMN tags text DEFAULT '';)",
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R"(ALTER TABLE bookmarks ADD COLUMN annotations text DEFAULT NULL;)",
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R"(ALTER TABLE bookmarks ADD COLUMN log_opid text DEFAULT NULL;)",
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};
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static const size_t MAX_SESSIONS = 8;
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static const size_t MAX_SESSION_FILE_COUNT = 256;
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struct session_line {
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session_line(struct timeval tv,
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intern_string_t format_name,
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std::string line_hash)
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: sl_time(tv), sl_format_name(format_name),
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sl_line_hash(std::move(line_hash))
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{
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}
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struct timeval sl_time;
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intern_string_t sl_format_name;
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std::string sl_line_hash;
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};
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static std::vector<session_line> marked_session_lines;
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static std::vector<session_line> offset_session_lines;
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static bool
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bind_line(sqlite3* db,
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sqlite3_stmt* stmt,
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content_line_t cl,
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time_t session_time)
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{
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auto& lss = lnav_data.ld_log_source;
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auto lf = lss.find(cl);
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if (lf == nullptr) {
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return false;
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}
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sqlite3_clear_bindings(stmt);
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auto line_iter = lf->begin() + cl;
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auto read_result = lf->read_line(line_iter);
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if (read_result.isErr()) {
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return false;
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}
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auto line_hash = read_result
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.map([cl](auto sbr) {
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return hasher()
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.update(sbr.get_data(), sbr.length())
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.update(cl)
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.to_string();
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})
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.unwrap();
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return bind_values(stmt,
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lf->original_line_time(line_iter),
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lf->get_format()->get_name(),
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line_hash,
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session_time)
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== SQLITE_OK;
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}
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struct session_file_info {
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session_file_info(int timestamp, std::string id, std::string path)
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: sfi_timestamp(timestamp), sfi_id(std::move(id)),
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sfi_path(std::move(path))
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{
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}
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bool operator<(const session_file_info& other) const
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{
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if (this->sfi_timestamp < other.sfi_timestamp) {
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return true;
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}
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if (this->sfi_path < other.sfi_path) {
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return true;
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}
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return false;
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}
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int sfi_timestamp;
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std::string sfi_id;
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std::string sfi_path;
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};
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static void
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cleanup_session_data()
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{
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static_root_mem<glob_t, globfree> session_file_list;
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std::list<struct session_file_info> session_info_list;
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std::map<std::string, int> session_count;
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auto session_file_pattern = lnav::paths::dotlnav() / "*-*.ts*.json";
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if (glob(
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session_file_pattern.c_str(), 0, nullptr, session_file_list.inout())
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== 0)
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{
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for (size_t lpc = 0; lpc < session_file_list->gl_pathc; lpc++) {
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const char* path = session_file_list->gl_pathv[lpc];
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char hash_id[64];
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int timestamp;
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const char* base;
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base = strrchr(path, '/');
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if (base == nullptr) {
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continue;
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}
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base += 1;
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if (sscanf(base, "file-%63[^.].ts%d.json", hash_id, ×tamp)
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== 2)
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{
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session_count[hash_id] += 1;
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session_info_list.emplace_back(timestamp, hash_id, path);
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}
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if (sscanf(base,
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"view-info-%63[^.].ts%d.ppid%*d.json",
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hash_id,
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×tamp)
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== 2)
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{
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session_count[hash_id] += 1;
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session_info_list.emplace_back(timestamp, hash_id, path);
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}
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}
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}
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session_info_list.sort();
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size_t session_loops = 0;
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while (session_info_list.size() > MAX_SESSION_FILE_COUNT) {
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const session_file_info& front = session_info_list.front();
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session_loops += 1;
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if (session_loops < MAX_SESSION_FILE_COUNT
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&& session_count[front.sfi_id] == 1)
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{
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session_info_list.splice(session_info_list.end(),
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session_info_list,
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session_info_list.begin());
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} else {
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if (remove(front.sfi_path.c_str()) != 0) {
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log_error("Unable to remove session file: %s -- %s",
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front.sfi_path.c_str(),
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strerror(errno));
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}
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session_count[front.sfi_id] -= 1;
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session_info_list.pop_front();
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}
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}
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session_info_list.sort();
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while (session_info_list.size() > MAX_SESSION_FILE_COUNT) {
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const session_file_info& front = session_info_list.front();
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if (remove(front.sfi_path.c_str()) != 0) {
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log_error("Unable to remove session file: %s -- %s",
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front.sfi_path.c_str(),
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strerror(errno));
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}
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session_count[front.sfi_id] -= 1;
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session_info_list.pop_front();
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}
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}
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void
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init_session()
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{
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lnav_data.ld_session_time = time(nullptr);
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lnav_data.ld_session_id.clear();
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session_data.sd_view_states[LNV_LOG].vs_top = -1;
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}
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static std::optional<std::string>
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compute_session_id()
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{
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bool has_files = false;
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hasher h;
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for (auto& ld_file_name : lnav_data.ld_active_files.fc_file_names) {
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if (!ld_file_name.second.loo_include_in_session) {
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continue;
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}
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has_files = true;
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h.update(ld_file_name.first);
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}
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for (auto& lf : lnav_data.ld_active_files.fc_files) {
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if (lf->is_valid_filename()) {
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continue;
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}
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if (!lf->get_open_options().loo_include_in_session) {
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continue;
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}
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has_files = true;
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h.update(lf->get_filename());
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}
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if (!has_files) {
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return std::nullopt;
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}
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return h.to_string();
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}
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std::optional<session_pair_t>
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scan_sessions()
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{
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static_root_mem<glob_t, globfree> view_info_list;
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cleanup_session_data();
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const auto session_id = compute_session_id();
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if (!session_id) {
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return std::nullopt;
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}
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std::list<session_pair_t>& session_file_names
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= lnav_data.ld_session_id[session_id.value()];
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session_file_names.clear();
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auto view_info_pattern_base
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= fmt::format(FMT_STRING("view-info-{}.*.json"), session_id.value());
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auto view_info_pattern = lnav::paths::dotlnav() / view_info_pattern_base;
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if (glob(view_info_pattern.c_str(), 0, nullptr, view_info_list.inout())
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== 0)
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{
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for (size_t lpc = 0; lpc < view_info_list->gl_pathc; lpc++) {
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const char* path = view_info_list->gl_pathv[lpc];
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int timestamp, ppid, rc;
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const char* base;
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base = strrchr(path, '/');
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if (base == nullptr) {
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continue;
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}
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base += 1;
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if ((rc = sscanf(base,
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"view-info-%*[^.].ts%d.ppid%d.json",
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×tamp,
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&ppid))
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== 2)
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{
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ppid_time_pair_t ptp;
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ptp.first = (ppid == getppid()) ? 1 : 0;
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ptp.second = timestamp;
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session_file_names.emplace_back(ptp, path);
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}
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}
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}
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session_file_names.sort();
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while (session_file_names.size() > MAX_SESSIONS) {
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const std::string& name = session_file_names.front().second;
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if (remove(name.c_str()) != 0) {
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log_error("Unable to remove session: %s -- %s",
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name.c_str(),
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strerror(errno));
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}
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session_file_names.pop_front();
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}
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if (session_file_names.empty()) {
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return std::nullopt;
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}
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return std::make_optional(session_file_names.back());
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}
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void
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load_time_bookmarks()
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{
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static const char* BOOKMARK_STMT = R"(
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SELECT
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log_time,
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log_format,
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log_hash,
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session_time,
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part_name,
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access_time,
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comment,
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tags,
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annotations,
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log_opid,
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session_time=? AS same_session
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FROM bookmarks WHERE
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log_time BETWEEN ? AND ? AND
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log_format = ?
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ORDER BY same_session DESC, session_time DESC
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)";
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auto& lss = lnav_data.ld_log_source;
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auto_sqlite3 db;
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auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
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auto_mem<sqlite3_stmt> stmt(sqlite3_finalize);
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logfile_sub_source::iterator file_iter;
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bool reload_needed = false;
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auto_mem<char, sqlite3_free> errmsg;
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log_info("loading bookmark db: %s", db_path.c_str());
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if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
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return;
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}
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for (const char* upgrade_stmt : UPGRADE_STMTS) {
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auto rc = sqlite3_exec(
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db.in(), upgrade_stmt, nullptr, nullptr, errmsg.out());
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if (rc != SQLITE_OK) {
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auto exterr = sqlite3_extended_errcode(db.in());
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log_error("unable to upgrade bookmark table -- (%d/%d) %s",
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rc,
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exterr,
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errmsg.in());
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}
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}
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{
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auto netloc_prep_res
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= prepare_stmt(db.in(), "SELECT netloc FROM recent_netlocs");
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if (netloc_prep_res.isErr()) {
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log_error("unable to get netlocs: %s",
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netloc_prep_res.unwrapErr().c_str());
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return;
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}
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auto netloc_stmt = netloc_prep_res.unwrap();
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bool done = false;
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while (!done) {
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done = netloc_stmt.fetch_row<std::string>().match(
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[](const std::string& netloc) {
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recent_refs.rr_netlocs.insert(netloc);
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return false;
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},
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[](const prepared_stmt::fetch_error& fe) {
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log_error("failed to fetch netloc row: %s",
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fe.fe_msg.c_str());
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return true;
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},
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[](prepared_stmt::end_of_rows) { return true; });
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}
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}
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if (sqlite3_prepare_v2(db.in(), BOOKMARK_STMT, -1, stmt.out(), nullptr)
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!= SQLITE_OK)
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{
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log_error("could not prepare bookmark select statement -- %s",
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sqlite3_errmsg(db));
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return;
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}
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|
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for (file_iter = lnav_data.ld_log_source.begin();
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file_iter != lnav_data.ld_log_source.end();
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++file_iter)
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{
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auto lf = (*file_iter)->get_file();
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const auto* format = lf->get_format_ptr();
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content_line_t base_content_line;
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if (lf == nullptr) {
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continue;
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}
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base_content_line = lss.get_file_base_content_line(file_iter);
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auto low_line_iter = lf->begin();
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auto high_line_iter = lf->end();
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--high_line_iter;
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if (bind_values(stmt.in(),
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lnav_data.ld_session_load_time,
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lf->original_line_time(low_line_iter),
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lf->original_line_time(high_line_iter),
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lf->get_format()->get_name())
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!= SQLITE_OK)
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{
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return;
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}
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|
|
date_time_scanner dts;
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bool done = false;
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int64_t last_mark_time = -1;
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|
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while (!done) {
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int rc = sqlite3_step(stmt.in());
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switch (rc) {
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case SQLITE_OK:
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case SQLITE_DONE:
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done = true;
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break;
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case SQLITE_ROW: {
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const char* log_time
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= (const char*) sqlite3_column_text(stmt.in(), 0);
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const char* log_hash
|
|
= (const char*) sqlite3_column_text(stmt.in(), 2);
|
|
int64_t mark_time = sqlite3_column_int64(stmt.in(), 3);
|
|
const char* part_name
|
|
= (const char*) sqlite3_column_text(stmt.in(), 4);
|
|
const char* comment
|
|
= (const char*) sqlite3_column_text(stmt.in(), 6);
|
|
const char* tags
|
|
= (const char*) sqlite3_column_text(stmt.in(), 7);
|
|
const auto annotations = sqlite3_column_text(stmt.in(), 8);
|
|
const auto log_opid = sqlite3_column_text(stmt.in(), 9);
|
|
struct timeval log_tv;
|
|
struct exttm log_tm;
|
|
|
|
if (last_mark_time == -1) {
|
|
last_mark_time = mark_time;
|
|
} else if (last_mark_time != mark_time) {
|
|
done = true;
|
|
continue;
|
|
}
|
|
|
|
if (part_name == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
if (dts.scan(log_time,
|
|
strlen(log_time),
|
|
nullptr,
|
|
&log_tm,
|
|
log_tv)
|
|
== nullptr)
|
|
{
|
|
log_warning("bad log time: %s", log_time);
|
|
continue;
|
|
}
|
|
|
|
auto line_iter = format->lf_time_ordered
|
|
? std::lower_bound(lf->begin(), lf->end(), log_tv)
|
|
: lf->begin();
|
|
while (line_iter != lf->end()) {
|
|
const auto line_tv = line_iter->get_timeval();
|
|
|
|
if (line_tv != log_tv) {
|
|
if (format->lf_time_ordered) {
|
|
break;
|
|
}
|
|
++line_iter;
|
|
continue;
|
|
}
|
|
|
|
auto cl = content_line_t(
|
|
std::distance(lf->begin(), line_iter));
|
|
auto read_result = lf->read_line(line_iter);
|
|
|
|
if (read_result.isErr()) {
|
|
break;
|
|
}
|
|
|
|
auto sbr = read_result.unwrap();
|
|
|
|
auto line_hash
|
|
= hasher()
|
|
.update(sbr.get_data(), sbr.length())
|
|
.update(cl)
|
|
.to_string();
|
|
|
|
if (line_hash != log_hash) {
|
|
++line_iter;
|
|
continue;
|
|
}
|
|
auto& bm_meta = lf->get_bookmark_metadata();
|
|
auto line_number = static_cast<uint32_t>(
|
|
std::distance(lf->begin(), line_iter));
|
|
content_line_t line_cl
|
|
= content_line_t(base_content_line + line_number);
|
|
bool meta = false;
|
|
|
|
if (part_name != nullptr && part_name[0] != '\0') {
|
|
lss.set_user_mark(&textview_curses::BM_PARTITION,
|
|
line_cl);
|
|
bm_meta[line_number].bm_name = part_name;
|
|
meta = true;
|
|
}
|
|
if (comment != nullptr && comment[0] != '\0') {
|
|
lss.set_user_mark(&textview_curses::BM_META,
|
|
line_cl);
|
|
bm_meta[line_number].bm_comment = comment;
|
|
meta = true;
|
|
}
|
|
if (tags != nullptr && tags[0] != '\0') {
|
|
auto_mem<yajl_val_s> tag_list(yajl_tree_free);
|
|
char error_buffer[1024];
|
|
|
|
tag_list = yajl_tree_parse(
|
|
tags, error_buffer, sizeof(error_buffer));
|
|
if (!YAJL_IS_ARRAY(tag_list.in())) {
|
|
log_error("invalid tags column: %s", tags);
|
|
} else {
|
|
lss.set_user_mark(&textview_curses::BM_META,
|
|
line_cl);
|
|
for (size_t lpc = 0;
|
|
lpc < tag_list.in()->u.array.len;
|
|
lpc++)
|
|
{
|
|
yajl_val elem
|
|
= tag_list.in()->u.array.values[lpc];
|
|
|
|
if (!YAJL_IS_STRING(elem)) {
|
|
continue;
|
|
}
|
|
bookmark_metadata::KNOWN_TAGS.insert(
|
|
elem->u.string);
|
|
bm_meta[line_number].add_tag(
|
|
elem->u.string);
|
|
}
|
|
}
|
|
meta = true;
|
|
}
|
|
if (annotations != nullptr && annotations[0] != '\0') {
|
|
static const intern_string_t SRC
|
|
= intern_string::lookup("annotations");
|
|
|
|
const auto anno_sf
|
|
= string_fragment::from_c_str(annotations);
|
|
auto parse_res
|
|
= logmsg_annotations_handlers.parser_for(SRC)
|
|
.of(anno_sf);
|
|
if (parse_res.isErr()) {
|
|
log_error(
|
|
"unable to parse annotations JSON -- "
|
|
"%s",
|
|
parse_res.unwrapErr()[0]
|
|
.to_attr_line()
|
|
.get_string()
|
|
.c_str());
|
|
} else {
|
|
lss.set_user_mark(&textview_curses::BM_META,
|
|
line_cl);
|
|
bm_meta[line_number].bm_annotations
|
|
= parse_res.unwrap();
|
|
meta = true;
|
|
}
|
|
}
|
|
if (log_opid != nullptr && log_opid[0] != '\0') {
|
|
auto opid_sf
|
|
= string_fragment::from_c_str(log_opid);
|
|
lf->set_logline_opid(line_number, opid_sf);
|
|
meta = true;
|
|
}
|
|
if (!meta) {
|
|
marked_session_lines.emplace_back(
|
|
lf->original_line_time(line_iter),
|
|
format->get_name(),
|
|
line_hash);
|
|
lss.set_user_mark(&textview_curses::BM_USER,
|
|
line_cl);
|
|
}
|
|
reload_needed = true;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
const char* errmsg;
|
|
|
|
errmsg = sqlite3_errmsg(lnav_data.ld_db);
|
|
log_error(
|
|
"bookmark select error: code %d -- %s", rc, errmsg);
|
|
done = true;
|
|
} break;
|
|
}
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
|
|
if (sqlite3_prepare_v2(
|
|
db.in(),
|
|
"SELECT *,session_time=? as same_session FROM time_offset WHERE "
|
|
" log_time between ? and ? and log_format = ? "
|
|
" ORDER BY same_session DESC, session_time DESC",
|
|
-1,
|
|
stmt.out(),
|
|
nullptr)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare time_offset select statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
for (file_iter = lnav_data.ld_log_source.begin();
|
|
file_iter != lnav_data.ld_log_source.end();
|
|
++file_iter)
|
|
{
|
|
auto lf = (*file_iter)->get_file();
|
|
content_line_t base_content_line;
|
|
|
|
if (lf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
lss.find(lf->get_filename().c_str(), base_content_line);
|
|
|
|
auto low_line_iter = lf->begin();
|
|
auto high_line_iter = lf->end();
|
|
|
|
--high_line_iter;
|
|
|
|
if (bind_values(stmt.in(),
|
|
lnav_data.ld_session_load_time,
|
|
lf->original_line_time(low_line_iter),
|
|
lf->original_line_time(high_line_iter),
|
|
lf->get_format()->get_name())
|
|
!= SQLITE_OK)
|
|
{
|
|
return;
|
|
}
|
|
|
|
date_time_scanner dts;
|
|
bool done = false;
|
|
std::string line;
|
|
int64_t last_mark_time = -1;
|
|
|
|
while (!done) {
|
|
int rc = sqlite3_step(stmt.in());
|
|
|
|
switch (rc) {
|
|
case SQLITE_OK:
|
|
case SQLITE_DONE:
|
|
done = true;
|
|
break;
|
|
|
|
case SQLITE_ROW: {
|
|
const char* log_time
|
|
= (const char*) sqlite3_column_text(stmt.in(), 0);
|
|
const char* log_hash
|
|
= (const char*) sqlite3_column_text(stmt.in(), 2);
|
|
int64_t mark_time = sqlite3_column_int64(stmt.in(), 3);
|
|
struct timeval log_tv;
|
|
struct exttm log_tm;
|
|
|
|
if (last_mark_time == -1) {
|
|
last_mark_time = mark_time;
|
|
} else if (last_mark_time != mark_time) {
|
|
done = true;
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_column_type(stmt.in(), 4) == SQLITE_NULL) {
|
|
continue;
|
|
}
|
|
|
|
if (!dts.scan(log_time,
|
|
strlen(log_time),
|
|
nullptr,
|
|
&log_tm,
|
|
log_tv))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
auto line_iter
|
|
= lower_bound(lf->begin(), lf->end(), log_tv);
|
|
while (line_iter != lf->end()) {
|
|
struct timeval line_tv = line_iter->get_timeval();
|
|
|
|
if ((line_tv.tv_sec != log_tv.tv_sec)
|
|
|| (line_tv.tv_usec != log_tv.tv_usec))
|
|
{
|
|
break;
|
|
}
|
|
|
|
if (lf->get_content_id() == log_hash) {
|
|
int file_line
|
|
= std::distance(lf->begin(), line_iter);
|
|
struct timeval offset;
|
|
|
|
offset_session_lines.emplace_back(
|
|
lf->original_line_time(line_iter),
|
|
lf->get_format_ptr()->get_name(),
|
|
log_hash);
|
|
offset.tv_sec = sqlite3_column_int64(stmt.in(), 4);
|
|
offset.tv_usec = sqlite3_column_int64(stmt.in(), 5);
|
|
lf->adjust_content_time(file_line, offset);
|
|
|
|
reload_needed = true;
|
|
}
|
|
|
|
++line_iter;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
const char* errmsg;
|
|
|
|
errmsg = sqlite3_errmsg(lnav_data.ld_db);
|
|
log_error(
|
|
"bookmark select error: code %d -- %s", rc, errmsg);
|
|
done = true;
|
|
} break;
|
|
}
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
|
|
if (reload_needed) {
|
|
lnav_data.ld_views[LNV_LOG].reload_data();
|
|
}
|
|
}
|
|
|
|
static int
|
|
read_files(yajlpp_parse_context* ypc, const unsigned char* str, size_t len)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static const struct json_path_container view_def_handlers = {
|
|
json_path_handler("top_line").for_field(&view_state::vs_top),
|
|
json_path_handler("focused_line").for_field(&view_state::vs_selection),
|
|
json_path_handler("search").for_field(&view_state::vs_search),
|
|
json_path_handler("word_wrap").for_field(&view_state::vs_word_wrap),
|
|
json_path_handler("filtering").for_field(&view_state::vs_filtering),
|
|
json_path_handler("commands#").for_field(&view_state::vs_commands),
|
|
};
|
|
|
|
static const struct json_path_container view_handlers = {
|
|
yajlpp::pattern_property_handler("(?<view_name>[\\w\\-]+)")
|
|
.with_obj_provider<view_state, session_data_t>(
|
|
+[](const yajlpp_provider_context& ypc, session_data_t* root) {
|
|
const char** view_name;
|
|
int view_index;
|
|
|
|
view_name = find(lnav_view_strings,
|
|
lnav_view_strings + LNV__MAX,
|
|
ypc.get_substr("view_name"));
|
|
view_index = view_name - lnav_view_strings;
|
|
if (view_index < LNV__MAX) {
|
|
return &root->sd_view_states[view_index];
|
|
}
|
|
|
|
log_error("unknown view name: %s",
|
|
ypc.get_substr("view_name").c_str());
|
|
static view_state dummy;
|
|
return &dummy;
|
|
})
|
|
.with_children(view_def_handlers),
|
|
};
|
|
|
|
static const struct json_path_container file_state_handlers = {
|
|
yajlpp::property_handler("visible")
|
|
.with_description("Indicates whether the file is visible or not")
|
|
.for_field(&file_state::fs_is_visible),
|
|
};
|
|
|
|
static const struct json_path_container file_states_handlers = {
|
|
yajlpp::pattern_property_handler(R"((?<filename>[^/]+))")
|
|
.with_description("Map of file names to file state objects")
|
|
.with_obj_provider<file_state, session_data_t>(
|
|
[](const auto& ypc, session_data_t* root) {
|
|
auto fn = ypc.get_substr("filename");
|
|
return &root->sd_file_states[fn];
|
|
})
|
|
.with_children(file_state_handlers),
|
|
};
|
|
|
|
static const typed_json_path_container<session_data_t> view_info_handlers = {
|
|
yajlpp::property_handler("save-time")
|
|
.for_field(&session_data_t::sd_save_time),
|
|
yajlpp::property_handler("time-offset")
|
|
.for_field(&session_data_t::sd_time_offset),
|
|
json_path_handler("files#", read_files),
|
|
yajlpp::property_handler("file-states").with_children(file_states_handlers),
|
|
yajlpp::property_handler("views").with_children(view_handlers),
|
|
};
|
|
|
|
void
|
|
load_session()
|
|
{
|
|
log_info("BEGIN load_session");
|
|
load_time_bookmarks();
|
|
scan_sessions() | [](const auto pair) {
|
|
lnav_data.ld_session_load_time = pair.first.second;
|
|
const auto& view_info_path = pair.second;
|
|
auto view_info_src = intern_string::lookup(view_info_path.string());
|
|
|
|
load_time_bookmarks();
|
|
|
|
auto open_res = lnav::filesystem::open_file(view_info_path, O_RDONLY);
|
|
if (open_res.isErr()) {
|
|
log_error("cannot open session file: %s -- %s",
|
|
view_info_path.c_str(),
|
|
open_res.unwrapErr().c_str());
|
|
return;
|
|
}
|
|
|
|
auto fd = open_res.unwrap();
|
|
unsigned char buffer[1024];
|
|
ssize_t rc;
|
|
|
|
log_info("loading session file: %s", view_info_path.c_str());
|
|
auto parser = view_info_handlers.parser_for(view_info_src);
|
|
while ((rc = read(fd, buffer, sizeof(buffer))) > 0) {
|
|
auto buf_frag = string_fragment::from_bytes(buffer, rc);
|
|
auto parse_res = parser.consume(buf_frag);
|
|
if (parse_res.isErr()) {
|
|
log_error("failed to load session: %s -- %s",
|
|
view_info_path.c_str(),
|
|
parse_res.unwrapErr()[0]
|
|
.to_attr_line()
|
|
.get_string()
|
|
.c_str());
|
|
return;
|
|
}
|
|
}
|
|
|
|
auto complete_res = parser.complete();
|
|
if (complete_res.isErr()) {
|
|
log_error("failed to load session: %s -- %s",
|
|
view_info_path.c_str(),
|
|
complete_res.unwrapErr()[0]
|
|
.to_attr_line()
|
|
.get_string()
|
|
.c_str());
|
|
return;
|
|
}
|
|
session_data = complete_res.unwrap();
|
|
|
|
bool log_changes = false, text_changes = false;
|
|
|
|
for (auto& lf : lnav_data.ld_active_files.fc_files) {
|
|
auto iter = session_data.sd_file_states.find(lf->get_filename());
|
|
|
|
if (iter == session_data.sd_file_states.end()) {
|
|
continue;
|
|
}
|
|
|
|
log_debug("found state for file: %s %d",
|
|
lf->get_content_id().c_str(),
|
|
iter->second.fs_is_visible);
|
|
lnav_data.ld_log_source.find_data(lf) |
|
|
[iter, &log_changes](auto ld) {
|
|
if (ld->ld_visible != iter->second.fs_is_visible) {
|
|
ld->get_file_ptr()->set_indexing(
|
|
iter->second.fs_is_visible);
|
|
ld->set_visibility(iter->second.fs_is_visible);
|
|
log_changes = true;
|
|
}
|
|
};
|
|
}
|
|
|
|
if (log_changes) {
|
|
lnav_data.ld_log_source.text_filters_changed();
|
|
}
|
|
if (text_changes) {
|
|
lnav_data.ld_text_source.text_filters_changed();
|
|
}
|
|
};
|
|
|
|
lnav::events::publish(lnav_data.ld_db.in(),
|
|
lnav::events::session::loaded{});
|
|
|
|
log_info("END load_session");
|
|
}
|
|
|
|
static void
|
|
yajl_writer(void* context, const char* str, size_t len)
|
|
{
|
|
FILE* file = (FILE*) context;
|
|
|
|
fwrite(str, len, 1, file);
|
|
}
|
|
|
|
static void
|
|
save_user_bookmarks(sqlite3* db,
|
|
sqlite3_stmt* stmt,
|
|
bookmark_vector<content_line_t>& user_marks)
|
|
{
|
|
auto& lss = lnav_data.ld_log_source;
|
|
|
|
for (auto iter = user_marks.begin(); iter != user_marks.end(); ++iter) {
|
|
content_line_t cl = *iter;
|
|
auto lf = lss.find(cl);
|
|
if (lf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
sqlite3_clear_bindings(stmt);
|
|
|
|
auto line_iter = lf->begin() + cl;
|
|
auto read_result = lf->read_line(line_iter);
|
|
|
|
if (read_result.isErr()) {
|
|
continue;
|
|
}
|
|
|
|
auto line_hash = read_result
|
|
.map([cl](auto sbr) {
|
|
return hasher()
|
|
.update(sbr.get_data(), sbr.length())
|
|
.update(cl)
|
|
.to_string();
|
|
})
|
|
.unwrap();
|
|
|
|
if (bind_values(stmt,
|
|
lf->original_line_time(line_iter),
|
|
lf->get_format()->get_name(),
|
|
line_hash,
|
|
lnav_data.ld_session_time)
|
|
!= SQLITE_OK)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_bind_text(stmt, 5, "", 0, SQLITE_TRANSIENT) != SQLITE_OK) {
|
|
log_error("could not bind log hash -- %s", sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_step(stmt) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
marked_session_lines.emplace_back(lf->original_line_time(line_iter),
|
|
lf->get_format_ptr()->get_name(),
|
|
line_hash);
|
|
|
|
sqlite3_reset(stmt);
|
|
}
|
|
}
|
|
|
|
static void
|
|
save_meta_bookmarks(sqlite3* db, sqlite3_stmt* stmt, logfile* lf)
|
|
{
|
|
for (const auto& bm_pair : lf->get_bookmark_metadata()) {
|
|
auto cl = content_line_t(bm_pair.first);
|
|
sqlite3_clear_bindings(stmt);
|
|
|
|
auto line_iter = lf->begin() + cl;
|
|
auto read_result = lf->read_line(line_iter);
|
|
|
|
if (read_result.isErr()) {
|
|
continue;
|
|
}
|
|
|
|
auto line_hash = read_result
|
|
.map([cl](auto sbr) {
|
|
return hasher()
|
|
.update(sbr.get_data(), sbr.length())
|
|
.update(cl)
|
|
.to_string();
|
|
})
|
|
.unwrap();
|
|
|
|
if (bind_values(stmt,
|
|
lf->original_line_time(line_iter),
|
|
lf->get_format()->get_name(),
|
|
line_hash,
|
|
lnav_data.ld_session_time)
|
|
!= SQLITE_OK)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
const auto& line_meta = bm_pair.second;
|
|
if (line_meta.empty(bookmark_metadata::categories::any)) {
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_bind_text(stmt,
|
|
5,
|
|
line_meta.bm_name.c_str(),
|
|
line_meta.bm_name.length(),
|
|
SQLITE_TRANSIENT)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not bind part name -- %s", sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_bind_text(stmt,
|
|
6,
|
|
line_meta.bm_comment.c_str(),
|
|
line_meta.bm_comment.length(),
|
|
SQLITE_TRANSIENT)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not bind comment -- %s", sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
std::string tags;
|
|
|
|
if (!line_meta.bm_tags.empty()) {
|
|
yajlpp_gen gen;
|
|
|
|
yajl_gen_config(gen, yajl_gen_beautify, false);
|
|
|
|
{
|
|
yajlpp_array arr(gen);
|
|
|
|
for (const auto& str : line_meta.bm_tags) {
|
|
arr.gen(str);
|
|
}
|
|
}
|
|
|
|
tags = gen.to_string_fragment().to_string();
|
|
}
|
|
|
|
if (sqlite3_bind_text(
|
|
stmt, 7, tags.c_str(), tags.length(), SQLITE_TRANSIENT)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not bind tags -- %s", sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
if (!line_meta.bm_annotations.la_pairs.empty()) {
|
|
auto anno_str = logmsg_annotations_handlers.to_string(
|
|
line_meta.bm_annotations);
|
|
|
|
if (sqlite3_bind_text(stmt,
|
|
8,
|
|
anno_str.c_str(),
|
|
anno_str.length(),
|
|
SQLITE_TRANSIENT)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not bind annotations -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
} else {
|
|
sqlite3_bind_null(stmt, 8);
|
|
}
|
|
|
|
if (line_meta.bm_opid.empty()) {
|
|
sqlite3_bind_null(stmt, 9);
|
|
} else {
|
|
bind_to_sqlite(stmt, 9, line_meta.bm_opid);
|
|
}
|
|
|
|
if (sqlite3_step(stmt) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
marked_session_lines.emplace_back(lf->original_line_time(line_iter),
|
|
lf->get_format_ptr()->get_name(),
|
|
line_hash);
|
|
|
|
sqlite3_reset(stmt);
|
|
}
|
|
}
|
|
|
|
static void
|
|
save_time_bookmarks()
|
|
{
|
|
auto_sqlite3 db;
|
|
auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
|
|
auto_mem<char, sqlite3_free> errmsg;
|
|
auto_mem<sqlite3_stmt> stmt(sqlite3_finalize);
|
|
|
|
if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
|
|
log_error("unable to open bookmark DB -- %s", db_path.c_str());
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_exec(db.in(), META_TABLE_DEF, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to make bookmark table -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_exec(
|
|
db.in(), "BEGIN TRANSACTION", nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to begin transaction -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
|
|
{
|
|
static const char* UPDATE_NETLOCS_STMT
|
|
= R"(REPLACE INTO recent_netlocs (netloc) VALUES (?))";
|
|
|
|
std::set<std::string> netlocs;
|
|
|
|
isc::to<tailer::looper&, services::remote_tailer_t>().send_and_wait(
|
|
[&netlocs](auto& tlooper) { netlocs = tlooper.active_netlocs(); });
|
|
|
|
if (sqlite3_prepare_v2(
|
|
db.in(), UPDATE_NETLOCS_STMT, -1, stmt.out(), nullptr)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare recent_netlocs statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
for (const auto& netloc : netlocs) {
|
|
bind_to_sqlite(stmt.in(), 1, netloc);
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
recent_refs.rr_netlocs.insert(netlocs.begin(), netlocs.end());
|
|
}
|
|
|
|
auto& lss = lnav_data.ld_log_source;
|
|
auto& bm = lss.get_user_bookmarks();
|
|
|
|
if (sqlite3_prepare_v2(db.in(),
|
|
"DELETE FROM bookmarks WHERE "
|
|
" log_time = ? and log_format = ? and log_hash = ? "
|
|
" and session_time = ?",
|
|
-1,
|
|
stmt.out(),
|
|
nullptr)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare bookmark delete statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
for (auto& marked_session_line : marked_session_lines) {
|
|
sqlite3_clear_bindings(stmt.in());
|
|
|
|
if (bind_values(stmt,
|
|
marked_session_line.sl_time,
|
|
marked_session_line.sl_format_name,
|
|
marked_session_line.sl_line_hash,
|
|
lnav_data.ld_session_time)
|
|
!= SQLITE_OK)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
|
|
marked_session_lines.clear();
|
|
|
|
if (sqlite3_prepare_v2(db.in(),
|
|
"REPLACE INTO bookmarks"
|
|
" (log_time, log_format, log_hash, session_time, "
|
|
"part_name, comment, tags, annotations, log_opid)"
|
|
" VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
|
|
-1,
|
|
stmt.out(),
|
|
nullptr)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare bookmark replace statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
{
|
|
logfile_sub_source::iterator file_iter;
|
|
|
|
for (file_iter = lnav_data.ld_log_source.begin();
|
|
file_iter != lnav_data.ld_log_source.end();
|
|
++file_iter)
|
|
{
|
|
auto lf = (*file_iter)->get_file();
|
|
|
|
if (lf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
content_line_t base_content_line;
|
|
base_content_line = lss.get_file_base_content_line(file_iter);
|
|
base_content_line
|
|
= content_line_t(base_content_line + lf->size() - 1);
|
|
|
|
if (!bind_line(db.in(),
|
|
stmt.in(),
|
|
base_content_line,
|
|
lnav_data.ld_session_time))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_bind_null(stmt.in(), 5) != SQLITE_OK) {
|
|
log_error("could not bind log hash -- %s",
|
|
sqlite3_errmsg(db.in()));
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
}
|
|
|
|
save_user_bookmarks(db.in(), stmt.in(), bm[&textview_curses::BM_USER]);
|
|
for (const auto& ldd : lss) {
|
|
auto* lf = ldd->get_file_ptr();
|
|
if (lf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
save_meta_bookmarks(db.in(), stmt.in(), lf);
|
|
}
|
|
|
|
if (sqlite3_prepare_v2(db.in(),
|
|
"DELETE FROM time_offset WHERE "
|
|
" log_time = ? and log_format = ? and log_hash = ? "
|
|
" and session_time = ?",
|
|
-1,
|
|
stmt.out(),
|
|
NULL)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare time_offset delete statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
for (auto& offset_session_line : offset_session_lines) {
|
|
sqlite3_clear_bindings(stmt.in());
|
|
|
|
if (bind_values(stmt,
|
|
offset_session_line.sl_time,
|
|
offset_session_line.sl_format_name,
|
|
offset_session_line.sl_line_hash,
|
|
lnav_data.ld_session_time)
|
|
!= SQLITE_OK)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
|
|
offset_session_lines.clear();
|
|
|
|
if (sqlite3_prepare_v2(db.in(),
|
|
"REPLACE INTO time_offset"
|
|
" (log_time, log_format, log_hash, session_time, "
|
|
"offset_sec, offset_usec)"
|
|
" VALUES (?, ?, ?, ?, ?, ?)",
|
|
-1,
|
|
stmt.out(),
|
|
NULL)
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("could not prepare time_offset replace statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
{
|
|
logfile_sub_source::iterator file_iter;
|
|
|
|
for (file_iter = lnav_data.ld_log_source.begin();
|
|
file_iter != lnav_data.ld_log_source.end();
|
|
++file_iter)
|
|
{
|
|
auto lf = (*file_iter)->get_file();
|
|
content_line_t base_content_line;
|
|
|
|
if (lf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
base_content_line = lss.get_file_base_content_line(file_iter);
|
|
|
|
if (!bind_values(stmt,
|
|
lf->original_line_time(lf->begin()),
|
|
lf->get_format()->get_name(),
|
|
lf->get_content_id(),
|
|
lnav_data.ld_session_time))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (sqlite3_bind_null(stmt.in(), 5) != SQLITE_OK) {
|
|
log_error("could not bind log hash -- %s",
|
|
sqlite3_errmsg(db.in()));
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_bind_null(stmt.in(), 6) != SQLITE_OK) {
|
|
log_error("could not bind log hash -- %s",
|
|
sqlite3_errmsg(db.in()));
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
}
|
|
|
|
for (auto& ls : lss) {
|
|
if (ls->get_file() == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
auto lf = ls->get_file();
|
|
|
|
if (!lf->is_time_adjusted()) {
|
|
continue;
|
|
}
|
|
|
|
auto line_iter = lf->begin() + lf->get_time_offset_line();
|
|
struct timeval offset = lf->get_time_offset();
|
|
|
|
auto read_result = lf->read_line(line_iter);
|
|
|
|
if (read_result.isErr()) {
|
|
return;
|
|
}
|
|
|
|
bind_values(stmt.in(),
|
|
lf->original_line_time(line_iter),
|
|
lf->get_format()->get_name(),
|
|
lf->get_content_id(),
|
|
lnav_data.ld_session_time,
|
|
offset.tv_sec,
|
|
offset.tv_usec);
|
|
|
|
if (sqlite3_step(stmt.in()) != SQLITE_DONE) {
|
|
log_error("could not execute bookmark insert statement -- %s",
|
|
sqlite3_errmsg(db));
|
|
return;
|
|
}
|
|
|
|
sqlite3_reset(stmt.in());
|
|
}
|
|
|
|
if (sqlite3_exec(db.in(), "COMMIT", nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to begin transaction -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_exec(db.in(), BOOKMARK_LRU_STMT, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to delete old bookmarks -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
|
|
if (sqlite3_exec(db.in(), NETLOC_LRU_STMT, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to delete old netlocs -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void
|
|
save_session_with_id(const std::string& session_id)
|
|
{
|
|
auto_mem<FILE> file(fclose);
|
|
yajl_gen handle = nullptr;
|
|
|
|
/* TODO: save the last search query */
|
|
|
|
log_info("saving session with id: %s", session_id.c_str());
|
|
|
|
auto view_base_name
|
|
= fmt::format(FMT_STRING("view-info-{}.ts{}.ppid{}.json"),
|
|
session_id,
|
|
lnav_data.ld_session_time,
|
|
getppid());
|
|
auto view_file_name = lnav::paths::dotlnav() / view_base_name;
|
|
auto view_file_tmp_name = view_file_name.string() + ".tmp";
|
|
|
|
if ((file = fopen(view_file_tmp_name.c_str(), "w")) == nullptr) {
|
|
perror("Unable to open session file");
|
|
} else if (nullptr == (handle = yajl_gen_alloc(nullptr))) {
|
|
perror("Unable to create yajl_gen object");
|
|
} else {
|
|
yajl_gen_config(
|
|
handle, yajl_gen_print_callback, yajl_writer, file.in());
|
|
|
|
{
|
|
yajlpp_map root_map(handle);
|
|
|
|
root_map.gen("save-time");
|
|
root_map.gen((long long) time(nullptr));
|
|
|
|
root_map.gen("time-offset");
|
|
root_map.gen(lnav_data.ld_log_source.is_time_offset_enabled());
|
|
|
|
root_map.gen("files");
|
|
|
|
{
|
|
yajlpp_array file_list(handle);
|
|
|
|
for (auto& ld_file_name :
|
|
lnav_data.ld_active_files.fc_file_names)
|
|
{
|
|
file_list.gen(ld_file_name.first);
|
|
}
|
|
}
|
|
|
|
root_map.gen("file-states");
|
|
|
|
{
|
|
yajlpp_map file_states(handle);
|
|
|
|
for (auto& lf : lnav_data.ld_active_files.fc_files) {
|
|
auto ld_opt = lnav_data.ld_log_source.find_data(lf);
|
|
|
|
file_states.gen(lf->get_filename().native());
|
|
|
|
{
|
|
yajlpp_map file_state(handle);
|
|
|
|
file_state.gen("visible");
|
|
file_state.gen(!ld_opt || ld_opt.value()->ld_visible);
|
|
}
|
|
}
|
|
}
|
|
|
|
root_map.gen("views");
|
|
|
|
{
|
|
yajlpp_map top_view_map(handle);
|
|
|
|
for (int lpc = 0; lpc < LNV__MAX; lpc++) {
|
|
auto& tc = lnav_data.ld_views[lpc];
|
|
unsigned long width;
|
|
vis_line_t height;
|
|
|
|
top_view_map.gen(lnav_view_strings[lpc]);
|
|
|
|
yajlpp_map view_map(handle);
|
|
|
|
view_map.gen("top_line");
|
|
|
|
tc.get_dimensions(height, width);
|
|
if (tc.get_top() >= tc.get_top_for_last_row()) {
|
|
view_map.gen(-1LL);
|
|
} else {
|
|
view_map.gen((long long) tc.get_top());
|
|
}
|
|
|
|
if (tc.is_selectable() && tc.get_selection() >= 0_vl
|
|
&& tc.get_inner_height() > 0_vl
|
|
&& tc.get_selection() != tc.get_inner_height() - 1)
|
|
{
|
|
view_map.gen("focused_line");
|
|
view_map.gen((long long) tc.get_selection());
|
|
}
|
|
|
|
view_map.gen("search");
|
|
view_map.gen(lnav_data.ld_views[lpc].get_current_search());
|
|
|
|
view_map.gen("word_wrap");
|
|
view_map.gen(tc.get_word_wrap());
|
|
|
|
auto tss = tc.get_sub_source();
|
|
if (tss == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
view_map.gen("filtering");
|
|
view_map.gen(tss->tss_apply_filters);
|
|
|
|
filter_stack& fs = tss->get_filters();
|
|
|
|
view_map.gen("commands");
|
|
yajlpp_array cmd_array(handle);
|
|
|
|
for (const auto& filter : fs) {
|
|
auto cmd = filter->to_command();
|
|
|
|
if (cmd.empty()) {
|
|
continue;
|
|
}
|
|
|
|
cmd_array.gen(cmd);
|
|
|
|
if (!filter->is_enabled()) {
|
|
cmd_array.gen("disable-filter " + filter->get_id());
|
|
}
|
|
}
|
|
|
|
auto& hmap = lnav_data.ld_views[lpc].get_highlights();
|
|
|
|
for (auto& hl : hmap) {
|
|
if (hl.first.first != highlight_source_t::INTERACTIVE) {
|
|
continue;
|
|
}
|
|
cmd_array.gen("highlight " + hl.first.second);
|
|
}
|
|
|
|
if (lpc == LNV_LOG) {
|
|
for (const auto& format :
|
|
log_format::get_root_formats())
|
|
{
|
|
auto field_states = format->get_field_states();
|
|
|
|
for (const auto& fs_pair : field_states) {
|
|
if (!fs_pair.second.lvm_user_hidden) {
|
|
continue;
|
|
}
|
|
|
|
if (fs_pair.second.lvm_user_hidden.value()) {
|
|
cmd_array.gen(
|
|
"hide-fields "
|
|
+ format->get_name().to_string() + "."
|
|
+ fs_pair.first.to_string());
|
|
} else if (fs_pair.second.lvm_hidden) {
|
|
cmd_array.gen(
|
|
"show-fields "
|
|
+ format->get_name().to_string() + "."
|
|
+ fs_pair.first.to_string());
|
|
}
|
|
}
|
|
}
|
|
|
|
auto& lss = lnav_data.ld_log_source;
|
|
|
|
auto min_time_opt = lss.get_min_log_time();
|
|
auto max_time_opt = lss.get_max_log_time();
|
|
char min_time_str[32], max_time_str[32];
|
|
|
|
if (min_time_opt) {
|
|
sql_strftime(min_time_str,
|
|
sizeof(min_time_str),
|
|
min_time_opt.value());
|
|
cmd_array.gen("hide-lines-before "
|
|
+ std::string(min_time_str));
|
|
}
|
|
if (max_time_opt) {
|
|
sql_strftime(max_time_str,
|
|
sizeof(max_time_str),
|
|
max_time_opt.value());
|
|
cmd_array.gen("hide-lines-after "
|
|
+ std::string(max_time_str));
|
|
}
|
|
|
|
auto mark_expr = lss.get_sql_marker_text();
|
|
if (!mark_expr.empty()) {
|
|
cmd_array.gen("mark-expr " + mark_expr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
yajl_gen_clear(handle);
|
|
yajl_gen_free(handle);
|
|
|
|
fclose(file.release());
|
|
|
|
log_perror(rename(view_file_tmp_name.c_str(), view_file_name.c_str()));
|
|
|
|
log_info("Saved session: %s", view_file_name.c_str());
|
|
}
|
|
}
|
|
|
|
void
|
|
save_session()
|
|
{
|
|
if (lnav_data.ld_flags & LNF_SECURE_MODE) {
|
|
log_info("secure mode is enabled, not saving session");
|
|
return;
|
|
}
|
|
|
|
log_debug("BEGIN save_session");
|
|
save_time_bookmarks();
|
|
|
|
const auto opt_session_id = compute_session_id();
|
|
opt_session_id | [](auto& session_id) { save_session_with_id(session_id); };
|
|
for (const auto& pair : lnav_data.ld_session_id) {
|
|
if (opt_session_id && pair.first == opt_session_id.value()) {
|
|
continue;
|
|
}
|
|
save_session_with_id(pair.first);
|
|
}
|
|
log_debug("END save_session");
|
|
}
|
|
|
|
void
|
|
reset_session()
|
|
{
|
|
log_info("reset session: time=%d", lnav_data.ld_session_time);
|
|
|
|
save_session();
|
|
|
|
lnav_data.ld_session_time = time(nullptr);
|
|
session_data.sd_file_states.clear();
|
|
|
|
for (auto& tc : lnav_data.ld_views) {
|
|
auto& hmap = tc.get_highlights();
|
|
auto hl_iter = hmap.begin();
|
|
|
|
while (hl_iter != hmap.end()) {
|
|
if (hl_iter->first.first != highlight_source_t::INTERACTIVE) {
|
|
++hl_iter;
|
|
} else {
|
|
hmap.erase(hl_iter++);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const auto& lf : lnav_data.ld_active_files.fc_files) {
|
|
lf->reset_state();
|
|
}
|
|
|
|
lnav_data.ld_log_source.set_marked_only(false);
|
|
lnav_data.ld_log_source.clear_min_max_log_times();
|
|
lnav_data.ld_log_source.set_min_log_level(LEVEL_UNKNOWN);
|
|
lnav_data.ld_log_source.set_sql_filter("", nullptr);
|
|
lnav_data.ld_log_source.set_sql_marker("", nullptr);
|
|
|
|
lnav_data.ld_log_source.clear_bookmark_metadata();
|
|
|
|
for (auto& tc : lnav_data.ld_views) {
|
|
text_sub_source* tss = tc.get_sub_source();
|
|
|
|
if (tss == nullptr) {
|
|
continue;
|
|
}
|
|
tss->get_filters().clear_filters();
|
|
tss->tss_apply_filters = true;
|
|
tss->text_filters_changed();
|
|
tss->text_clear_marks(&textview_curses::BM_USER);
|
|
tc.get_bookmarks()[&textview_curses::BM_USER].clear();
|
|
tss->text_clear_marks(&textview_curses::BM_META);
|
|
tc.get_bookmarks()[&textview_curses::BM_META].clear();
|
|
tc.reload_data();
|
|
}
|
|
|
|
lnav_data.ld_filter_view.reload_data();
|
|
lnav_data.ld_files_view.reload_data();
|
|
for (const auto& format : log_format::get_root_formats()) {
|
|
auto* elf = dynamic_cast<external_log_format*>(format.get());
|
|
|
|
if (elf == nullptr) {
|
|
continue;
|
|
}
|
|
|
|
bool changed = false;
|
|
for (const auto& vd : elf->elf_value_defs) {
|
|
if (vd.second->vd_meta.lvm_user_hidden) {
|
|
vd.second->vd_meta.lvm_user_hidden = std::nullopt;
|
|
changed = true;
|
|
}
|
|
}
|
|
if (changed) {
|
|
elf->elf_value_defs_state->vds_generation += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
lnav::session::restore_view_states()
|
|
{
|
|
log_debug("restoring view states");
|
|
for (size_t view_index = 0; view_index < LNV__MAX; view_index++) {
|
|
const auto& vs = session_data.sd_view_states[view_index];
|
|
auto& tview = lnav_data.ld_views[view_index];
|
|
bool has_loc = false;
|
|
|
|
if (view_index == LNV_TEXT) {
|
|
auto lf = lnav_data.ld_text_source.current_file();
|
|
if (lf != nullptr) {
|
|
has_loc = lf->get_open_options().loo_init_location.valid();
|
|
if (!has_loc) {
|
|
switch (lf->get_text_format()) {
|
|
case text_format_t::TF_UNKNOWN:
|
|
case text_format_t::TF_LOG:
|
|
break;
|
|
default:
|
|
if (vs.vs_top == 0 && tview.get_top() > 0) {
|
|
log_debug("setting to 0");
|
|
tview.set_top(0_vl);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!has_loc && vs.vs_top >= 0
|
|
&& (view_index == LNV_LOG || tview.get_top() == 0_vl
|
|
|| tview.get_top() == tview.get_top_for_last_row()))
|
|
{
|
|
log_info("restoring %s view top: %d",
|
|
lnav_view_strings[view_index],
|
|
vs.vs_top);
|
|
lnav_data.ld_views[view_index].set_top(vis_line_t(vs.vs_top), true);
|
|
lnav_data.ld_views[view_index].set_selection(-1_vl);
|
|
}
|
|
if (!has_loc && vs.vs_selection) {
|
|
log_info("restoring %s view selection: %d",
|
|
lnav_view_strings[view_index],
|
|
vs.vs_selection.value());
|
|
lnav_data.ld_views[view_index].set_selection(
|
|
vis_line_t(vs.vs_selection.value()));
|
|
}
|
|
|
|
if (!vs.vs_search.empty()) {
|
|
tview.execute_search(vs.vs_search);
|
|
tview.set_follow_search_for(-1, {});
|
|
}
|
|
tview.set_word_wrap(vs.vs_word_wrap);
|
|
if (tview.get_sub_source() != nullptr) {
|
|
tview.get_sub_source()->tss_apply_filters = vs.vs_filtering;
|
|
}
|
|
for (const auto& cmdline : vs.vs_commands) {
|
|
auto active = ensure_view(&tview);
|
|
auto exec_cmd_res
|
|
= execute_command(lnav_data.ld_exec_context, cmdline);
|
|
if (exec_cmd_res.isOk()) {
|
|
log_info("Result: %s", exec_cmd_res.unwrap().c_str());
|
|
} else {
|
|
log_error("Result: %s",
|
|
exec_cmd_res.unwrapErr()
|
|
.to_attr_line()
|
|
.get_string()
|
|
.c_str());
|
|
}
|
|
if (!active) {
|
|
lnav_data.ld_view_stack.pop_back();
|
|
lnav_data.ld_view_stack.top() | [](auto* tc) {
|
|
// XXX
|
|
if (tc == &lnav_data.ld_views[LNV_GANTT]) {
|
|
auto tss = tc->get_sub_source();
|
|
tss->text_filters_changed();
|
|
tc->reload_data();
|
|
}
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
lnav::session::regex101::insert_entry(const lnav::session::regex101::entry& ei)
|
|
{
|
|
constexpr const char* STMT = R"(
|
|
INSERT INTO regex101_entries
|
|
(format_name, regex_name, permalink, delete_code)
|
|
VALUES (?, ?, ?, ?);
|
|
)";
|
|
|
|
auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
|
|
auto_sqlite3 db;
|
|
|
|
if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
|
|
return;
|
|
}
|
|
|
|
auto_mem<char, sqlite3_free> errmsg;
|
|
if (sqlite3_exec(db.in(), META_TABLE_DEF, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to make bookmark table -- %s", errmsg.in());
|
|
return;
|
|
}
|
|
|
|
auto prep_res = prepare_stmt(db.in(),
|
|
STMT,
|
|
ei.re_format_name,
|
|
ei.re_regex_name,
|
|
ei.re_permalink,
|
|
ei.re_delete_code);
|
|
|
|
if (prep_res.isErr()) {
|
|
return;
|
|
}
|
|
|
|
auto ps = prep_res.unwrap();
|
|
|
|
ps.execute();
|
|
}
|
|
|
|
template<>
|
|
struct from_sqlite<lnav::session::regex101::entry> {
|
|
inline lnav::session::regex101::entry operator()(int argc,
|
|
sqlite3_value** argv,
|
|
int argi)
|
|
{
|
|
return {
|
|
from_sqlite<std::string>()(argc, argv, argi + 0),
|
|
from_sqlite<std::string>()(argc, argv, argi + 1),
|
|
from_sqlite<std::string>()(argc, argv, argi + 2),
|
|
from_sqlite<std::string>()(argc, argv, argi + 3),
|
|
};
|
|
}
|
|
};
|
|
|
|
Result<std::vector<lnav::session::regex101::entry>, std::string>
|
|
lnav::session::regex101::get_entries()
|
|
{
|
|
constexpr const char* STMT = R"(
|
|
SELECT * FROM regex101_entries;
|
|
)";
|
|
|
|
auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
|
|
auto_sqlite3 db;
|
|
|
|
if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
|
|
return Err(std::string());
|
|
}
|
|
|
|
auto_mem<char, sqlite3_free> errmsg;
|
|
if (sqlite3_exec(db.in(), META_TABLE_DEF, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to make bookmark table -- %s", errmsg.in());
|
|
return Err(std::string(errmsg));
|
|
}
|
|
|
|
auto ps = TRY(prepare_stmt(db.in(), STMT));
|
|
bool done = false;
|
|
std::vector<entry> retval;
|
|
|
|
while (!done) {
|
|
auto fetch_res = ps.fetch_row<entry>();
|
|
|
|
if (fetch_res.is<prepared_stmt::fetch_error>()) {
|
|
return Err(fetch_res.get<prepared_stmt::fetch_error>().fe_msg);
|
|
}
|
|
|
|
fetch_res.match(
|
|
[&done](const prepared_stmt::end_of_rows&) { done = true; },
|
|
[](const prepared_stmt::fetch_error&) {},
|
|
[&retval](entry en) { retval.emplace_back(en); });
|
|
}
|
|
return Ok(retval);
|
|
}
|
|
|
|
void
|
|
lnav::session::regex101::delete_entry(const std::string& format_name,
|
|
const std::string& regex_name)
|
|
{
|
|
constexpr const char* STMT = R"(
|
|
DELETE FROM regex101_entries WHERE
|
|
format_name = ? AND regex_name = ?;
|
|
)";
|
|
|
|
auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
|
|
auto_sqlite3 db;
|
|
|
|
if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
|
|
return;
|
|
}
|
|
|
|
auto prep_res = prepare_stmt(db.in(), STMT, format_name, regex_name);
|
|
|
|
if (prep_res.isErr()) {
|
|
return;
|
|
}
|
|
|
|
auto ps = prep_res.unwrap();
|
|
|
|
ps.execute();
|
|
}
|
|
|
|
lnav::session::regex101::get_result_t
|
|
lnav::session::regex101::get_entry(const std::string& format_name,
|
|
const std::string& regex_name)
|
|
{
|
|
constexpr const char* STMT = R"(
|
|
SELECT * FROM regex101_entries WHERE
|
|
format_name = ? AND regex_name = ?;
|
|
)";
|
|
|
|
auto db_path = lnav::paths::dotlnav() / LOG_METADATA_NAME;
|
|
auto_sqlite3 db;
|
|
|
|
if (sqlite3_open(db_path.c_str(), db.out()) != SQLITE_OK) {
|
|
return error{std::string()};
|
|
}
|
|
|
|
auto_mem<char, sqlite3_free> errmsg;
|
|
if (sqlite3_exec(db.in(), META_TABLE_DEF, nullptr, nullptr, errmsg.out())
|
|
!= SQLITE_OK)
|
|
{
|
|
log_error("unable to make bookmark table -- %s", errmsg.in());
|
|
return error{std::string(errmsg)};
|
|
}
|
|
|
|
auto prep_res = prepare_stmt(db.in(), STMT, format_name, regex_name);
|
|
if (prep_res.isErr()) {
|
|
return error{prep_res.unwrapErr()};
|
|
}
|
|
|
|
auto ps = prep_res.unwrap();
|
|
return ps.fetch_row<entry>().match(
|
|
[](const prepared_stmt::fetch_error& fe) -> get_result_t {
|
|
return error{fe.fe_msg};
|
|
},
|
|
[](const prepared_stmt::end_of_rows&) -> get_result_t {
|
|
return no_entry{};
|
|
},
|
|
[](const entry& en) -> get_result_t { return en; });
|
|
}
|