예제 #1
0
static struct ast_exten *find_matching_priority(struct ast_context *c, const char *exten, int priority, const char *callerid)
{
	struct ast_exten *e;
	struct ast_include *i;
	struct ast_context *c2;

	for (e=ast_walk_context_extensions(c, NULL); e; e=ast_walk_context_extensions(c, e)) {
		if (ast_extension_match(ast_get_extension_name(e), exten)) {
			int needmatch = ast_get_extension_matchcid(e);
			if ((needmatch && ast_extension_match(ast_get_extension_cidmatch(e), callerid)) ||
				(!needmatch)) {
				/* This is the matching extension we want */
				struct ast_exten *p;
				for (p=ast_walk_extension_priorities(e, NULL); p; p=ast_walk_extension_priorities(e, p)) {
					if (priority != ast_get_extension_priority(p))
						continue;
					return p;
				}
			}
		}
	}

	/* No match; run through includes */
	for (i=ast_walk_context_includes(c, NULL); i; i=ast_walk_context_includes(c, i)) {
		for (c2=ast_walk_contexts(NULL); c2; c2=ast_walk_contexts(c2)) {
			if (!strcmp(ast_get_context_name(c2), ast_get_include_name(i))) {
				e = find_matching_priority(c2, exten, priority, callerid);
				if (e)
					return e;
			}
		}
	}
	return NULL;
}
예제 #2
0
/*
 * 'save dialplan' CLI command implementation functions ...
 */
static int handle_save_dialplan(int fd, int argc, char *argv[])
{
	char filename[256];
	struct ast_context *c;
	struct ast_config *cfg;
	struct ast_variable *v;
	int context_header_written;
	int incomplete = 0; /* incomplete config write? */
	FILE *output;

	if (! (static_config && !write_protect_config)) {
		ast_cli(fd,
			"I can't save dialplan now, see '%s' example file.\n",
			config);
		return RESULT_FAILURE;
	}

	if (argc != 2 && argc != 3) return RESULT_SHOWUSAGE;

	if (ast_mutex_lock(&save_dialplan_lock)) {
		ast_cli(fd,
			"Failed to lock dialplan saving (another proccess saving?)\n");
		return RESULT_FAILURE;
	}

	/* have config path? */
	if (argc == 3) {
		/* is there extension.conf too? */
		if (!strstr(argv[2], ".conf")) {
			/* no, only directory path, check for last '/' occurence */
			if (*(argv[2] + strlen(argv[2]) -1) == '/')
				snprintf(filename, sizeof(filename), "%s%s",
					argv[2], config);
			else
				/* without config extensions.conf, add it */
				snprintf(filename, sizeof(filename), "%s/%s",
					argv[2], config);
		} else
			/* there is an .conf */
			snprintf(filename, sizeof(filename), argv[2]);
	} else
		/* no config file, default one */
		snprintf(filename, sizeof(filename), "%s/%s",
			(char *)ast_config_AST_CONFIG_DIR, config);

	cfg = ast_load("extensions.conf");

	/* try to lock contexts list */
	if (ast_lock_contexts()) {
		ast_cli(fd, "Failed to lock contexts list\n");
		ast_mutex_unlock(&save_dialplan_lock);
		ast_destroy(cfg);
		return RESULT_FAILURE;
	}

	/* create new file ... */
	if (!(output = fopen(filename, "wt"))) {
		ast_cli(fd, "Failed to create file '%s'\n",
			filename);
		ast_unlock_contexts();
		ast_mutex_unlock(&save_dialplan_lock);
		ast_destroy(cfg);
		return RESULT_FAILURE;
	}

	/* fireout general info */
	fprintf(output, "[general]\nstatic=%s\nwriteprotect=%s\n\n",
		static_config ? "yes" : "no",
		write_protect_config ? "yes" : "no");

	if ((v = ast_variable_browse(cfg, "globals"))) {
		fprintf(output, "[globals]\n");
		while(v) {
			fprintf(output, "%s => %s\n", v->name, v->value);
			v = v->next;
		}
		fprintf(output, "\n");
	}

	ast_destroy(cfg);
	
	/* walk all contexts */
	c = ast_walk_contexts(NULL);
	while (c) {
		context_header_written = 0;
	
		/* try to lock context and fireout all info */	
		if (!ast_lock_context(c)) {
			struct ast_exten *e, *last_written_e = NULL;
			struct ast_include *i;
			struct ast_ignorepat *ip;
			struct ast_sw *sw;

			/* registered by this module? */
			if (!strcmp(ast_get_context_registrar(c), registrar)) {
				fprintf(output, "[%s]\n", ast_get_context_name(c));
				context_header_written = 1;
			}

			/* walk extensions ... */
			e = ast_walk_context_extensions(c, NULL);
			while (e) {
				struct ast_exten *p;

				/* fireout priorities */
				p = ast_walk_extension_priorities(e, NULL);
				while (p) {
					if (!strcmp(ast_get_extension_registrar(p),
						registrar)) {
			
						/* make empty line between different extensions */	
						if (last_written_e != NULL &&
							strcmp(ast_get_extension_name(last_written_e),
								ast_get_extension_name(p)))
							fprintf(output, "\n");
						last_written_e = p;
				
						if (!context_header_written) {
							fprintf(output, "[%s]\n", ast_get_context_name(c));
							context_header_written = 1;
						}

						if (ast_get_extension_priority(p)!=PRIORITY_HINT) {
							char *tempdata = NULL, *startdata;
							tempdata = strdup((char *)ast_get_extension_app_data(p));
							if (tempdata) {
								startdata = tempdata;
								while (*tempdata) {
									if (*tempdata == '|')
										*tempdata = ',';
									tempdata++;
								}
								tempdata = startdata;
							}
							if (ast_get_extension_matchcid(p))
								fprintf(output, "exten => %s/%s,%d,%s(%s)\n",
								    ast_get_extension_name(p),
								    ast_get_extension_cidmatch(p),
								    ast_get_extension_priority(p),
								    ast_get_extension_app(p),
								    tempdata);
							else
								fprintf(output, "exten => %s,%d,%s(%s)\n",
								    ast_get_extension_name(p),
								    ast_get_extension_priority(p),
								    ast_get_extension_app(p),
								    tempdata);
							if (tempdata)
								free(tempdata);
						} else
							fprintf(output, "exten => %s,hint,%s\n",
							    ast_get_extension_name(p),
							    ast_get_extension_app(p));
						
					}
					p = ast_walk_extension_priorities(e, p);
				}

				e = ast_walk_context_extensions(c, e);
			}

			/* written any extensions? ok, write space between exten & inc */
			if (last_written_e) fprintf(output, "\n");

			/* walk through includes */
			i = ast_walk_context_includes(c, NULL);
			while (i) {
				if (!strcmp(ast_get_include_registrar(i), registrar)) {
					if (!context_header_written) {
						fprintf(output, "[%s]\n", ast_get_context_name(c));
						context_header_written = 1;
					}
					fprintf(output, "include => %s\n",
						ast_get_include_name(i));
				}
				i = ast_walk_context_includes(c, i);
			}

			if (ast_walk_context_includes(c, NULL))
				fprintf(output, "\n");

			/* walk through switches */
			sw = ast_walk_context_switches(c, NULL);
			while (sw) {
				if (!strcmp(ast_get_switch_registrar(sw), registrar)) {
					if (!context_header_written) {
						fprintf(output, "[%s]\n", ast_get_context_name(c));
						context_header_written = 1;
					}
					fprintf(output, "switch => %s/%s\n",
						ast_get_switch_name(sw),
						ast_get_switch_data(sw));
				}
				sw = ast_walk_context_switches(c, sw);
			}

			if (ast_walk_context_switches(c, NULL))
				fprintf(output, "\n");

			/* fireout ignorepats ... */
			ip = ast_walk_context_ignorepats(c, NULL);
			while (ip) {
				if (!strcmp(ast_get_ignorepat_registrar(ip), registrar)) {
					if (!context_header_written) {
						fprintf(output, "[%s]\n", ast_get_context_name(c));
						context_header_written = 1;
					}

					fprintf(output, "ignorepat => %s\n",
						ast_get_ignorepat_name(ip));
				}
				ip = ast_walk_context_ignorepats(c, ip);
			}

			ast_unlock_context(c);
		} else
			incomplete = 1;

		c = ast_walk_contexts(c);
	}	

	ast_unlock_contexts();
	ast_mutex_unlock(&save_dialplan_lock);
	fclose(output);

	if (incomplete) {
		ast_cli(fd, "Saved dialplan is incomplete\n");
		return RESULT_FAILURE;
	}

	ast_cli(fd, "Dialplane successfully saved into '%s'\n",
		filename);
	return RESULT_SUCCESS;
}