134 lines
3.1 KiB
C++
134 lines
3.1 KiB
C++
#include <stdlib.h>
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#include <getopt.h>
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#include <syslog.h>
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#include <stdio.h>
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#include <pcre.h>
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#include "PatchCord.h"
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#define VECTORS_COUNT 16
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#define DEFAULT_USER_NUMBER 1
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#define DEFAULT_LINK_NUMBER 10
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#define EMPTY_STRING ""
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int main(int argc, const char* argv[])
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{
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printf("\n");
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printf("CallCapture for BrandMeister DMR Master Server\n");
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printf("Copyright 2015-2017 Artem Prilutskiy (R3ABM, cyanide.burnout@gmail.com)\n");
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printf("\n");
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// Start up
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struct option options[] =
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{
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{ "expression", required_argument, NULL, 'e' },
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{ "identity", required_argument, NULL, 'i' },
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{ "network", required_argument, NULL, 'n' },
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{ "unknown", required_argument, NULL, 'u' },
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{ "link", required_argument, NULL, 'l' },
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{ NULL, 0, NULL, 0 }
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};
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pcre* expression = NULL;
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uint32_t network = 0;
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uint32_t unknown = DEFAULT_USER_NUMBER;
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uint32_t link = DEFAULT_LINK_NUMBER;
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int position = 0;
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const char* error = NULL;
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int selection = 0;
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while ((selection = getopt_long(argc, const_cast<char* const*>(argv), "e:u:n:l:", options, NULL)) != EOF)
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switch (selection)
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{
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case 'e':
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expression = pcre_compile(optarg, PCRE_UTF8, &error, &position, NULL);
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break;
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case 'i':
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openlog(optarg, 0, LOG_USER);
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break;
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case 'u':
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unknown = atoi(optarg);
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break;
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case 'n':
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network = atoi(optarg);
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break;
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case 'l':
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link = atoi(optarg);
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break;
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}
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if ((expression == NULL) &&
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(error != NULL))
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{
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printf("Error compiling regular expression: %s (at %d)\n", error, position);
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return EXIT_FAILURE;
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}
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if ((expression == NULL) ||
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(network == 0))
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{
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printf(
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"Usage: %s\n"
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" --expression <regular expression>\n"
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" [--unknown <ID for unknown call-signs>]\n"
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" --network <network number>\n"
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" --link <link number>\n"
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" [--identity <identity>]\n"
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"\n"
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"Expression example:\n"
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" (?<alias>(?<call>[A-Z0-9]{2,7})[-,][^;]+)\n"
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"\n",
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argv[0]);
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return EXIT_FAILURE;
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}
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// Main
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PatchCord proxy(network, link);
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char* line = NULL;
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size_t length = 0;
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ssize_t read;
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while ((read = getline(&line, &length, stdin)) != EOF)
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{
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syslog(LOG_DEBUG, "%s", line);
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int vectors[VECTORS_COUNT];
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int count = pcre_exec(expression, NULL, line, length, 0, 0, vectors, VECTORS_COUNT);
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if (count > 0)
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{
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const char* call = EMPTY_STRING;
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const char* alias = EMPTY_STRING;
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pcre_get_named_substring(expression, line, vectors, count, "call", &call);
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pcre_get_named_substring(expression, line, vectors, count, "alias", &alias);
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uint32_t number = proxy.getPrivateIDForCall(call); // This method moved from MySQL connector to proxt
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if (number == 0)
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number = unknown;
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proxy.setTalkerID(number);
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proxy.setTalkerAlias(alias);
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syslog(LOG_INFO, "*** Found call-sign: %s (ID: %d, Alias: \"%s\")", call, number, alias);
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pcre_free_substring(call);
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pcre_free_substring(alias);
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}
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}
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pcre_free(expression);
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return EXIT_SUCCESS;
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};
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