Exemple #1
0
static char *complete_context_add_ignorepat(char *line, char *word,
	int pos, int state)
{
	if (pos == 3) return state == 0 ? strdup("into") : NULL;

	if (pos == 4) {
		struct ast_context *c;
		int which = 0;
		char *dupline, *duplinet, *ignorepat = NULL;

		dupline = strdup(line);
		duplinet = dupline;

		if (duplinet) {
			strsep(&duplinet, " "); /* skip 'add' */
			strsep(&duplinet, " "); /* skip 'ignorepat' */
			ignorepat = strsep(&duplinet, " ");
		}

		if (ast_lock_contexts()) {
			ast_log(LOG_ERROR, "Failed to lock contexts list\n");
			return NULL;
		}

		c = ast_walk_contexts(NULL);
		while (c) {
			if (!strncmp(ast_get_context_name(c), word, strlen(word))) {
				int serve_context = 1;
				if (ignorepat) {
					if (!ast_lock_context(c)) {
						struct ast_ignorepat *ip;
						ip = ast_walk_context_ignorepats(c, NULL);
						while (ip && serve_context) {
							if (!strcmp(ast_get_ignorepat_name(ip), ignorepat))
								serve_context = 0;
							ip = ast_walk_context_ignorepats(c, ip);
						}
						ast_unlock_context(c);
					}
				}
				if (serve_context) {
					if (++which > state) {
						char *context = strdup(ast_get_context_name(c));
						if (dupline) free(dupline);
						ast_unlock_contexts();
						return context;
					}
				}
			}
			c = ast_walk_contexts(c);
		}

		if (dupline) free(dupline);
		ast_unlock_contexts();
		return NULL;
	}

	return NULL;
}
static int find_matching_endwhile(struct ast_channel *chan)
{
	struct ast_context *c;
	int res=-1;

	if (ast_lock_contexts()) {
		ast_log(LOG_ERROR, "Failed to lock contexts list\n");
		return -1;
	}

	for (c=ast_walk_contexts(NULL); c; c=ast_walk_contexts(c)) {
		struct ast_exten *e;

		if (!ast_lock_context(c)) {
			if (!strcmp(ast_get_context_name(c), chan->context)) {
				/* This is the matching context we want */
				int cur_priority = chan->priority + 1, level=1;

				for (e = find_matching_priority(c, chan->exten, cur_priority, chan->cid.cid_num); e; e = find_matching_priority(c, chan->exten, ++cur_priority, chan->cid.cid_num)) {
					if (!strcasecmp(ast_get_extension_app(e), "WHILE")) {
						level++;
					} else if (!strcasecmp(ast_get_extension_app(e), "ENDWHILE")) {
						level--;
					}

					if (level == 0) {
						res = cur_priority;
						break;
					}
				}
			}
			ast_unlock_context(c);
			if (res > 0) {
				break;
			}
		}
	}
	ast_unlock_contexts();
	return res;
}
Exemple #3
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;
}
Exemple #4
0
static char *complete_context_add_include(char *line, char *word, int pos,
    int state)
{
	struct ast_context *c;
	int which = 0;

	/* server context for inclusion ... */
	if (pos == 1)
	{
		if (ast_lock_contexts()) {
			ast_log(LOG_ERROR, "Failed to lock context list\n");
			return NULL;
		}

		/* server all contexts */ 
		c = ast_walk_contexts(NULL); 
		while (c) {
			if ((!strlen(word) || 
				 !strncmp(ast_get_context_name(c), word, strlen(word))) &&
				++which > state)
			{
				char *context = strdup(ast_get_context_name(c));
				ast_unlock_contexts();
				return context;
			}
			c = ast_walk_contexts(c);
		}

		ast_unlock_contexts();
	}

	/* complete 'in' only if context exist ... */
	if (pos == 2)
	{
		char *context, *dupline, *duplinet;

		if (state != 0) return NULL;

		/* parse context from line ... */
		if (!(dupline = strdup(line))) {
			ast_log(LOG_ERROR, "Out of free memory\n");
			if (state == 0) return strdup("in");
			return NULL;
		}

		duplinet = dupline;

		strsep(&duplinet, " ");
		context = strsep(&duplinet, " ");
		if (context) {
			struct ast_context *c;
			int context_existence = 0;

			/* check for context existence ... */
			if (ast_lock_contexts()) {
				ast_log(LOG_ERROR, "Failed to lock context list\n");
				free(dupline);
				/* our fault, we can't check, so complete 'in' ... */
				return strdup("in");
			}

			c = ast_walk_contexts(NULL);
			while (c && !context_existence) {
				if (!strcmp(context, ast_get_context_name(c))) {
					context_existence = 1;
					continue;
				}
				c = ast_walk_contexts(c);
			}

			/* if context exists, return 'into' ... */
			if (context_existence) {
				free(dupline);
				ast_unlock_contexts();
				return strdup("into");
			}

			ast_unlock_contexts();
		}	

		free(dupline);
		return NULL;
	}

	/* serve context into which we include another context */
	if (pos == 3)
	{
		char *context, *dupline, *duplinet, *in;
		int context_existence = 0;

		if (!(dupline = strdup(line))) {
			ast_log(LOG_ERROR, "Out of free memory\n");
			return NULL;
		}

		duplinet = dupline;

		strsep(&duplinet, " "); /* skip 'include' */
		context = strsep(&duplinet, " ");
		in = strsep(&duplinet, " ");

		/* given some context and third word is in? */
		if (!strlen(context) || strcmp(in, "in")) {
			free(dupline);
			return NULL;
		}

		if (ast_lock_contexts()) {
			ast_log(LOG_ERROR, "Failed to lock context list\n");
			free(dupline);
			return NULL;
		}

		/* check for context existence ... */
		c = ast_walk_contexts(NULL);
		while (c && !context_existence) {
			if (!strcmp(context, ast_get_context_name(c))) {
				context_existence = 1;
				continue;
			}
			c = ast_walk_contexts(c);
		}

		if (!context_existence) {
			free(dupline);
			ast_unlock_contexts();
			return NULL;
		}

		/* go through all contexts ... */
		c = ast_walk_contexts(NULL);
		while (c) {
			/* must be different contexts ... */
			if (strcmp(context, ast_get_context_name(c))) {
				if (!ast_lock_context(c)) {
					struct ast_include *i;
					int included = 0;

					/* check for duplicity inclusion ... */
					i = ast_walk_context_includes(c, NULL);
					while (i && !included) {
						if (!strcmp(ast_get_include_name(i), context))
							included = 1;
						i = ast_walk_context_includes(c, i);
					}
					ast_unlock_context(c);

					/* not included yet, so show possibility ... */
					if (!included &&
						!strncmp(ast_get_context_name(c), word, strlen(word))){
						
						if (++which > state) {
							char *res = strdup(ast_get_context_name(c));
							free(dupline);
							ast_unlock_contexts();
							return res;
						}
					}	
				}
			}
			c = ast_walk_contexts(c);
		}

		ast_unlock_contexts();
		free(dupline);
		return NULL;
	}

	return NULL;
}
Exemple #5
0
static char *complete_context_dont_include(char *line, char *word,
	int pos, int state)
{
	int which = 0;

	/*
	 * Context completion ...
	 */
	if (pos == 2) {
		struct ast_context *c;

		if (ast_lock_contexts()) {
			ast_log(LOG_ERROR, "Failed to lock context list\n");
			return NULL;
		}

		/* walk pbx_get_contexts ... */
		c = ast_walk_contexts(NULL); 
		while (c) {
			struct ast_include *i;

			if (ast_lock_context(c)) {
				c = ast_walk_contexts(c);
				continue;
			}

			i = ast_walk_context_includes(c, NULL);
			while (i) {
				if (!strlen(word) ||
					!strncmp(ast_get_include_name(i), word, strlen(word))) {
					struct ast_context *nc;
					int already_served = 0;

					/* check if this include is already served or not */

					/* go through all contexts again till we reach actuall
					 * context or already_served = 1
					 */
					nc = ast_walk_contexts(NULL);
					while (nc && nc != c && !already_served) {
						if (!ast_lock_context(nc)) {
							struct ast_include *ni;

							ni = ast_walk_context_includes(nc, NULL);
							while (ni && !already_served) {
								if (!strcmp(ast_get_include_name(i),
									ast_get_include_name(ni)))
									already_served = 1;
								ni = ast_walk_context_includes(nc, ni);
							}	
							
							ast_unlock_context(nc);
						}
						nc = ast_walk_contexts(nc);
					}

					if (!already_served) {
						if (++which > state) {
							char *res =
								strdup(ast_get_include_name(i));
							ast_unlock_context(c);
							ast_unlock_contexts();
							return res;
						}
					}
				}
				i = ast_walk_context_includes(c, i);
			}

			ast_unlock_context(c);
			c = ast_walk_contexts(c);
		}

		ast_unlock_contexts();
		return NULL;
	}

	/*
	 * 'in' completion ... (complete only if previous context is really
	 * included somewhere)
	 */
	if (pos == 3) {
		struct ast_context *c;
		char *context, *dupline, *duplinet;

		if (state > 0) return NULL;

		/* take 'context' from line ... */
		if (!(dupline = strdup(line))) {
			ast_log(LOG_ERROR, "Out of free memory\n");
			return NULL;
		}

		duplinet = dupline;
		strsep(&duplinet, " "); /* skip 'dont' */
		strsep(&duplinet, " "); /* skip 'include' */
		context = strsep(&duplinet, " ");

		if (!context) {
			free(dupline);
			return NULL;
		}

		if (ast_lock_contexts()) {
			ast_log(LOG_WARNING, "Failed to lock contexts list\n");
			free(dupline);
			return NULL;
		}

		/* go through all contexts and check if is included ... */
		c = ast_walk_contexts(NULL);
		while (c) {
			struct ast_include *i;
			if (ast_lock_context(c)) {
				free(dupline);
				ast_unlock_contexts();
				return NULL;
			}

			i = ast_walk_context_includes(c, NULL);
			while (i) {
				/* is it our context? */
				if (!strcmp(ast_get_include_name(i), context)) {
					/* yes, it is, context is really included, so
					 * complete "in" command
					 */
					free(dupline);
					ast_unlock_context(c);
					ast_unlock_contexts();
					return strdup("in");
				}
				i = ast_walk_context_includes(c, i);
			}
			ast_unlock_context(c);
			c = ast_walk_contexts(c);
		}
		free(dupline);
		ast_unlock_contexts();
		return NULL;
	}

	/*
	 * Context from which we removing include ... 
	 */
	if (pos == 4) {
		struct ast_context *c;
		char *context, *dupline, *duplinet, *in;

		if (!(dupline = strdup(line))) {
			ast_log(LOG_ERROR, "Out of free memory\n");
			return NULL;
		}

		duplinet = dupline;

		strsep(&duplinet, " "); /* skip 'dont' */
		strsep(&duplinet, " "); /* skip 'include' */

		if (!(context = strsep(&duplinet, " "))) {
			free(dupline);
			return NULL;
		}

		/* third word must be in */
		in = strsep(&duplinet, " ");
		if (!in ||
			strcmp(in, "in")) {
			free(dupline);
			return NULL;
		}

		if (ast_lock_contexts()) {
			ast_log(LOG_ERROR, "Failed to lock context list\n");
			free(dupline);
			return NULL;
		}

		/* walk through all contexts ... */
		c = ast_walk_contexts(NULL);
		while (c) {
			struct ast_include *i;
			if (ast_lock_context(c)) {
				free(dupline);
				return NULL;
			}
	
			/* walk through all includes and check if it is our context */	
			i = ast_walk_context_includes(c, NULL);
			while (i) {
				/* is in this context included another on which we want to
				 * remove?
				 */
				if (!strcmp(context, ast_get_include_name(i))) {
					/* yes, it's included, is matching our word too? */
					if (!strncmp(ast_get_context_name(c),
							word, strlen(word))) {
						/* check state for completion */
						if (++which > state) {
							char *res = strdup(ast_get_context_name(c));
							free(dupline);
							ast_unlock_context(c);
							ast_unlock_contexts();
							return res;
						}
					}
					break;
				}
				i = ast_walk_context_includes(c, i);
			}	
			ast_unlock_context(c);
			c = ast_walk_contexts(c);
		}

		free(dupline);
		ast_unlock_contexts();
		return NULL;
	}

	return NULL;
}
Exemple #6
0
static char *complete_context_remove_ignorepat(char *line, char *word,
	int pos, int state)
{
	struct ast_context *c;
	int which = 0;

	if (pos == 2) {
		if (ast_lock_contexts()) {
			ast_log(LOG_WARNING, "Failed to lock contexts list\n");
			return NULL;
		}

		c = ast_walk_contexts(NULL);
		while (c) {
			if (!ast_lock_context(c)) {
				struct ast_ignorepat *ip;
			
				ip = ast_walk_context_ignorepats(c, NULL);
				while (ip) {
					if (!strncmp(ast_get_ignorepat_name(ip), word, strlen(word))) {
						if (which + 1 > state) {
							struct ast_context *cw;
							int already_served = 0;
							cw = ast_walk_contexts(NULL);
							while (cw && cw != c && !already_served) {
								if (!ast_lock_context(cw)) {
									struct ast_ignorepat *ipw;
									ipw = ast_walk_context_ignorepats(cw, NULL);
									while (ipw) {
										if (!strcmp(ast_get_ignorepat_name(ipw),
											ast_get_ignorepat_name(ip))) already_served = 1;
										ipw = ast_walk_context_ignorepats(cw, ipw);
									}
									ast_unlock_context(cw);
								}
								cw = ast_walk_contexts(cw);
							}
							if (!already_served) {
								char *ret = strdup(ast_get_ignorepat_name(ip));
								ast_unlock_context(c);
								ast_unlock_contexts();
								return ret;
							}
						} else
							which++;
					}
					ip = ast_walk_context_ignorepats(c, ip);
				}

				ast_unlock_context(c);
			}
			c = ast_walk_contexts(c);
		}

		ast_unlock_contexts();
		return NULL;
	}
 
	if (pos == 3) return state == 0 ? strdup("from") : NULL;

	if (pos == 4) {
		char *dupline, *duplinet, *ignorepat;

		dupline = strdup(line);
		if (!dupline) {
			ast_log(LOG_WARNING, "Out of free memory\n");
			return NULL;
		}

		duplinet = dupline;
		strsep(&duplinet, " ");
		strsep(&duplinet, " ");
		ignorepat = strsep(&duplinet, " ");

		if (!ignorepat) {
			free(dupline);
			return NULL;
		}

		if (ast_lock_contexts()) {
			ast_log(LOG_WARNING, "Failed to lock contexts list\n");
			free(dupline);
			return NULL;
		}

		c = ast_walk_contexts(NULL);
		while (c) {
			if (!ast_lock_context(c)) {
				struct ast_ignorepat *ip;
				ip = ast_walk_context_ignorepats(c, NULL);
				while (ip) {
					if (!strcmp(ast_get_ignorepat_name(ip), ignorepat)) {
						if (!strncmp(ast_get_context_name(c), word, strlen(word))) {
							if (++which > state) {
								char *ret = strdup(ast_get_context_name(c));
								free(dupline);
								ast_unlock_context(c);
								ast_unlock_contexts();
								return ret;
							}
						}
					}
					ip = ast_walk_context_ignorepats(c, ip);
				}

				ast_unlock_context(c);
			}
			c = ast_walk_contexts(c);
		}

		free(dupline);
		ast_unlock_contexts();
		return NULL;
	}

	return NULL;
}