kopia lustrzana https://github.com/weetmuts/wmbusmeters
661 wiersze
21 KiB
C++
661 wiersze
21 KiB
C++
/*
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Copyright (C) 2017-2020 Fredrik Öhrström
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include"cmdline.h"
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#include"meters.h"
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#include"util.h"
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#include<string>
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#include<unistd.h>
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using namespace std;
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shared_ptr<Configuration> parseCommandLine(int argc, char **argv) {
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Configuration * c = new Configuration;
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int i=1;
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const char *filename = strrchr(argv[0], '/');
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if (filename)
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{
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filename++;
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}
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else
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{
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filename = argv[0];
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}
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c->bin_dir = dirname(currentProcessExe());
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if (!strcmp(filename, "wmbusmetersd"))
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{
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c->daemon = true;
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if (argc < 2) {
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error("Usage error: wmbusmetersd must have at least a single argument to the pid file.\n"
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"But you can also supply --device= and --listento= to override the config files.\n");
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}
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int i = 1;
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bool pid_file_found = false;
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for (;;)
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{
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if (argv[i] == NULL) break;
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if (!strncmp(argv[i], "--device=", 9))
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{
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c->device_override = string(argv[i]+9);
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debug("(daemon) device override \"%s\"\n", c->device_override.c_str());
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listento=", 11))
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{
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c->listento_override = string(argv[i]+11);
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debug("(daemon) listento override \"%s\"\n", c->listento_override.c_str());
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i++;
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continue;
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}
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c->pid_file = argv[i];
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pid_file_found = true;
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break;
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}
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if (!pid_file_found)
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{
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error("Usage error: you must supply the pid file as the argument to wmbusmetersd.\n");
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}
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return shared_ptr<Configuration>(c);
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}
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if (argc < 2) {
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c->need_help = true;
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return shared_ptr<Configuration>(c);
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}
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while (argv[i] && argv[i][0] == '-')
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{
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if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "-help") || !strcmp(argv[i], "--help")) {
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c->need_help = true;
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return shared_ptr<Configuration>(c);
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}
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if (!strcmp(argv[i], "--silent")) {
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c->silent = true;
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--verbose")) {
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c->verbose = true;
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--version")) {
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c->version = true;
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return shared_ptr<Configuration>(c);
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}
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if (!strcmp(argv[i], "--license")) {
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c->license = true;
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return shared_ptr<Configuration>(c);
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}
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if (!strcmp(argv[i], "--analyze")) {
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c->analyze = true;
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if (isatty(1))
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{
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c->analyze_format = OutputFormat::TERMINAL;
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}
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else
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{
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c->analyze_format = OutputFormat::PLAIN;
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--analyze=", 10)) {
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c->analyze = true;
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string format = string(argv[i]+10);
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if (format == "plain") c->analyze_format = OutputFormat::PLAIN;
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else if (format == "terminal") c->analyze_format = OutputFormat::TERMINAL;
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else if (format == "json") c->analyze_format = OutputFormat::JSON;
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--debug")) {
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c->debug = true;
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--trace")) {
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c->debug = true;
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c->trace = true;
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--logtimestamps=", 16))
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{
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string ts = string(argv[i]+16);
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debug("(cmdline) add log timestamps \"%s\"\n", ts.c_str());
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if (ts == "never")
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{
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c->addtimestamps = AddLogTimestamps::Never;
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}
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else if (ts == "always")
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{
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c->addtimestamps = AddLogTimestamps::Always;
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}
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else if (ts == "important")
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{
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c->addtimestamps = AddLogTimestamps::Important;
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}
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else
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{
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error("No such timestamp setting \"%s\" possible values are: never always important\n",
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ts.c_str());
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}
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--internaltesting")) {
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c->internaltesting = true;
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--donotprobe=", 13))
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{
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string df = string(argv[i]+13);
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debug("(cmdline) do not probe \"%s\"\n", df.c_str());
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c->do_not_probe_ttys.insert(df);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listento=", 11))
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{
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LinkModeSet lms = parseLinkModes(argv[i]+11);
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if (lms.empty())
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{
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error("Unknown default link mode \"%s\"!\n", argv[i]+11);
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}
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if (!c->default_device_linkmodes.empty()) {
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error("You have already specified a default link mode!\n");
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}
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c->default_device_linkmodes = lms;
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i++;
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continue;
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}
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LinkMode lm = isLinkModeOption(argv[i]);
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if (lm != LinkMode::UNKNOWN) {
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if (!c->default_device_linkmodes.empty())
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{
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error("You have already specified a default link mode!\n");
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}
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// Add to the empty set.
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c->default_device_linkmodes.addLinkMode(lm);
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--logtelegrams")) {
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c->logtelegrams = true;
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--useconfig", 11)) {
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if (strlen(argv[i]) == 11)
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{
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c->useconfig = true;
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c->config_root = "";
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return shared_ptr<Configuration>(c);
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}
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else if (strlen(argv[i]) > 12 && argv[i][11] == '=')
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{
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size_t len = strlen(argv[i]) - 12;
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c->useconfig = true;
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c->config_root = string(argv[i]+12, len);
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if (c->config_root == "/") {
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c->config_root = "";
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}
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}
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else
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{
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error("You must supply a directory to --useconfig=dir\n");
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}
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i++;
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for (;;)
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{
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if (argv[i] == NULL) break;
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if (!strncmp(argv[i], "--device=", 9))
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{
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c->device_override = string(argv[i]+9);
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debug("(useconfig) device override \"%s\"\n", c->device_override.c_str());
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listento=", 11))
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{
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c->listento_override = string(argv[i]+11);
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debug("(useconfig) listento override \"%s\"\n", c->listento_override.c_str());
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i++;
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continue;
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}
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break;
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}
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if (i+1 < argc) {
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error("Usage error: --useconfig can only be followed by --device= and --listento=\n");
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}
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return shared_ptr<Configuration>(c);
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continue;
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}
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if (!strncmp(argv[i], "--format=", 9))
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{
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if (!strcmp(argv[i]+9, "json"))
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{
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c->json = true;
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c->fields = false;
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}
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else
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if (!strcmp(argv[i]+9, "fields"))
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{
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c->json = false;
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c->fields = true;
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c->separator = ';';
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}
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else
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if (!strcmp(argv[i]+9, "hr"))
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{
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c->json = false;
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c->fields = false;
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c->separator = '\t';
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}
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else
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{
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error("Unknown output format: \"%s\"\n", argv[i]+9);
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--addconversions=", 17)) {
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if (strlen(argv[i]) > 16)
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{
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string s = string(argv[i]+17);
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handleConversions(c, s);
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} else {
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error("You must supply conversion units.\n");
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--selectfields=", 15)) {
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if (strlen(argv[i]) > 15)
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{
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string s = string(argv[i]+15);
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handleSelectedFields(c, s);
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} else {
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error("You must supply fields to be selected.\n");
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--separator=", 12)) {
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if (!c->fields) {
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error("You must specify --format=fields before --separator=X\n");
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}
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if (strlen(argv[i]) != 13) {
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error("You must supply a single character as the field separator.\n");
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}
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c->separator = argv[i][12];
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--meterfilesaction", 18)) {
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if (strlen(argv[i]) > 18 && argv[i][18] == '=') {
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if (!strncmp(argv[i]+19, "overwrite", 9)) {
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c->meterfiles_action = MeterFileType::Overwrite;
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} else if (!strncmp(argv[i]+19, "append", 6)) {
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c->meterfiles_action = MeterFileType::Append;
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} else {
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error("No such meter file action %s\n", argv[i]+19);
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}
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} else {
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error("Incorrect option %s\n", argv[i]);
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--meterfilesnaming", 18)) {
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if (strlen(argv[i]) > 18 && argv[i][18] == '=') {
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if (!strncmp(argv[i]+19, "name-id", 7))
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{
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c->meterfiles_naming = MeterFileNaming::NameId;
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}
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else if (!strncmp(argv[i]+19, "name", 4))
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{
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c->meterfiles_naming = MeterFileNaming::Name;
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}
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else if (!strncmp(argv[i]+19, "id", 2))
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{
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c->meterfiles_naming = MeterFileNaming::Id;
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} else
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{
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error("No such meter file naming %s\n", argv[i]+19);
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}
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} else {
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error("Incorrect option %s\n", argv[i]);
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--meterfilestimestamp", 21)) {
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if (strlen(argv[i]) > 22 && argv[i][21] == '=') {
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if (!strncmp(argv[i]+22, "day", 3))
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{
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c->meterfiles_timestamp = MeterFileTimestamp::Day;
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}
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else if (!strncmp(argv[i]+22, "hour", 4))
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{
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c->meterfiles_timestamp = MeterFileTimestamp::Hour;
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}
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else if (!strncmp(argv[i]+22, "minute", 6))
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{
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c->meterfiles_timestamp = MeterFileTimestamp::Minute;
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}
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else if (!strncmp(argv[i]+22, "micros", 5))
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{
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c->meterfiles_timestamp = MeterFileTimestamp::Micros;
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}
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else if (!strncmp(argv[i]+22, "never", 5))
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{
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c->meterfiles_timestamp = MeterFileTimestamp::Never;
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} else
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{
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error("No such meter file timestamp \"%s\"\n", argv[i]+22);
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}
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} else {
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error("Incorrect option %s\n", argv[i]);
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}
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i++;
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continue;
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}
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if (!strcmp(argv[i], "--meterfiles") ||
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(!strncmp(argv[i], "--meterfiles", 12) &&
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strlen(argv[i]) > 12 &&
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argv[i][12] == '='))
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{
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c->meterfiles = true;
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size_t len = strlen(argv[i]);
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if (len > 13) {
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c->meterfiles_dir = string(argv[i]+13, len-13);
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} else {
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c->meterfiles_dir = "/tmp";
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}
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if (!checkIfDirExists(c->meterfiles_dir.c_str())) {
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error("Cannot write meter files into dir \"%s\"\n", c->meterfiles_dir.c_str());
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--logfile=", 10)) {
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c->use_logfile = true;
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if (strlen(argv[i]) > 10) {
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size_t len = strlen(argv[i])-10;
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if (len > 0) {
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c->logfile = string(argv[i]+10, len);
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} else {
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error("Not a valid log file name.");
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}
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--usestderr", 11)) {
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c->use_stderr_for_log = true;
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--ignoreduplicates", 18)) {
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if (argv[i][18] == 0)
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{
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c->ignore_duplicate_telegrams = true;
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}
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else
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{
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if (!strcmp(argv[i]+18, "=true"))
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{
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c->ignore_duplicate_telegrams = true;
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}
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else if (!strcmp(argv[i]+18, "=false"))
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{
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c->ignore_duplicate_telegrams = false;
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}
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else
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{
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error("You must specify true or false after --ignoreduplicates=\n");
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}
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}
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--usestdoutforlogging", 13)) {
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c->use_stderr_for_log = false;
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--shell=", 8)) {
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string cmd = string(argv[i]+8);
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if (cmd == "") {
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error("The telegram shell command cannot be empty.\n");
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}
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c->telegram_shells.push_back(cmd);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--alarmshell=", 13)) {
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string cmd = string(argv[i]+13);
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if (cmd == "") {
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error("The alarm shell command cannot be empty.\n");
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}
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c->alarm_shells.push_back(cmd);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--json_", 7) ||
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!strncmp(argv[i], "--field_", 8))
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{
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// For example: --json_floor=42
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// or --field_floor=42
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// they are equivalent.
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int off = 7;
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if (!strncmp(argv[i], "--field_", 8)) { off = 8; }
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|
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string extra_constant_field = string(argv[i]+off);
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if (extra_constant_field == "") {
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error("The extra constant field command cannot be empty.\n");
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}
|
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// The extra "floor"="42" will be pushed to the json.
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debug("Added extra constant field %s\n", extra_constant_field.c_str());
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c->extra_constant_fields.push_back(extra_constant_field);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listenvs=", 11)) {
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c->list_shell_envs = true;
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c->list_meter = string(argv[i]+11);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listfields=", 13)) {
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c->list_fields = true;
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c->list_meter = string(argv[i]+13);
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i++;
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continue;
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}
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if (!strncmp(argv[i], "--listmeters=", 13)) {
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c->list_meters = true;
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c->list_meters_search = string(argv[i]+13);
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i++;
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continue;
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}
|
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else if (!strncmp(argv[i], "--listmeters", 12)) {
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c->list_meters = true;
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c->list_meters_search = "";
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i++;
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continue;
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}
|
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else if (!strcmp(argv[i], "--listunits")) {
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c->list_units = true;
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i++;
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continue;
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}
|
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if (!strcmp(argv[i], "--oneshot")) {
|
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c->oneshot = true;
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i++;
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continue;
|
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}
|
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if (!strncmp(argv[i], "--exitafter=", 12) && strlen(argv[i]) > 12) {
|
|
c->exitafter = parseTime(argv[i]+12);
|
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if (c->exitafter <= 0) {
|
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error("Not a valid time to exit after. \"%s\"\n", argv[i]+12);
|
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}
|
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i++;
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continue;
|
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}
|
|
if (!strcmp(argv[i], "--nodeviceexit")) {
|
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c->nodeviceexit = true;
|
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i++;
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continue;
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|
}
|
|
if (!strncmp(argv[i], "--resetafter=", 13) && strlen(argv[i]) > 13) {
|
|
c->resetafter = parseTime(argv[i]+13);
|
|
if (c->resetafter <= 0) {
|
|
error("Not a valid time to regularly reset after. \"%s\"\n", argv[i]+13);
|
|
}
|
|
i++;
|
|
continue;
|
|
}
|
|
if (!strncmp(argv[i], "--alarmtimeout=", 15)) {
|
|
c->alarm_timeout = parseTime(argv[i]+15);
|
|
if (c->alarm_timeout <= 0) {
|
|
error("Not a valid alarm timeout. \"%s\"\n", argv[i]+15);
|
|
}
|
|
i++;
|
|
continue;
|
|
}
|
|
if (!strncmp(argv[i], "--alarmexpectedactivity=", 24)) {
|
|
string ea = string(argv[i]+24);
|
|
if (!isValidTimePeriod(ea))
|
|
{
|
|
error("Not a valid time period string. \"%s\"\n", ea.c_str());
|
|
}
|
|
c->alarm_expected_activity = ea;
|
|
i++;
|
|
continue;
|
|
}
|
|
error("Unknown option \"%s\"\n", argv[i]);
|
|
}
|
|
|
|
bool found_at_least_one_device_or_hex = false;
|
|
while (argv[i])
|
|
{
|
|
if (!strncmp(argv[i], "--", 2))
|
|
{
|
|
// We have found a device and the next parameter is an option.
|
|
error("All command line options must be placed before the devices, %s is placed wrong.\n", argv[i]);
|
|
}
|
|
bool ok = handleDeviceOrHex(c, argv[i]);
|
|
if (ok)
|
|
{
|
|
found_at_least_one_device_or_hex = true;
|
|
}
|
|
else
|
|
{
|
|
if (!found_at_least_one_device_or_hex)
|
|
{
|
|
error("At least one valid device (or hex) must be supplied!\n");
|
|
}
|
|
// There are more arguments...
|
|
break;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
if (c->supplied_bus_devices.size() == 0 &&
|
|
c->use_auto_device_detect == false &&
|
|
!c->list_shell_envs &&
|
|
!c->list_fields &&
|
|
!c->list_meters &&
|
|
!c->list_units)
|
|
{
|
|
error("You must supply at least one device to communicate using (w)mbus.\n");
|
|
}
|
|
|
|
while (argv[i] != 0 && SendBusContent::isLikely(argv[i]))
|
|
{
|
|
SendBusContent sbc;
|
|
bool ok = sbc.parse(argv[i]);
|
|
if (!ok)
|
|
{
|
|
error("Not a valid send bus content command.\n");
|
|
}
|
|
c->send_bus_content.push_back(sbc);
|
|
i++;
|
|
}
|
|
|
|
if ((argc-i) % 4 != 0) {
|
|
error("For each meter you must supply a: name,type,id and key.\n");
|
|
}
|
|
int num_meters = (argc-i)/4;
|
|
|
|
for (int m=0; m<num_meters; ++m)
|
|
{
|
|
string bus;
|
|
string name = argv[m*4+i+0];
|
|
string driver = argv[m*4+i+1];
|
|
string id = argv[m*4+i+2];
|
|
string key = argv[m*4+i+3];
|
|
|
|
MeterInfo mi;
|
|
mi.parse(name, driver, id, key);
|
|
|
|
if (mi.driver == MeterDriver::UNKNOWN &&
|
|
mi.driver_name.str() == "")
|
|
{
|
|
error("Not a valid meter driver \"%s\"\n", driver.c_str());
|
|
}
|
|
|
|
LinkModeSet default_modes = toMeterLinkModeSet(mi.driver);
|
|
|
|
if (default_modes.has(LinkMode::MBUS))
|
|
{
|
|
// MBus primary address 0-250
|
|
// secondary hex address iiiiiiiimmmmvvmm
|
|
}
|
|
else
|
|
{
|
|
// WMBus ids are 8 hex digits iiiiiiii
|
|
if (!isValidMatchExpressions(id, true)) error("Not a valid id nor a valid meter match expression \"%s\"\n", id.c_str());
|
|
}
|
|
if (!isValidKey(key, mi.driver)) error("Not a valid meter key \"%s\"\n", key.c_str());
|
|
|
|
c->meters.push_back(mi);
|
|
|
|
// Check if the devices can listen to the meter link mode(s).
|
|
if (!default_modes.hasAll(mi.link_modes))
|
|
{
|
|
string want = mi.link_modes.hr();
|
|
string has = default_modes.hr();
|
|
error("(cmdline) cannot set link modes to: %s because meter %s only transmits on: %s\n",
|
|
want.c_str(), toString(mi.driver).c_str(), has.c_str());
|
|
}
|
|
string modeshr = mi.link_modes.hr();
|
|
debug("(cmdline) setting link modes to %s for meter %s\n",
|
|
mi.link_modes.hr().c_str(), name.c_str());
|
|
}
|
|
|
|
return shared_ptr<Configuration>(c);
|
|
}
|