add list support for which vars/api to expand in httapi

This commit is contained in:
Anthony Minessale
2012-01-09 12:47:47 -06:00
parent 1ee46a3615
commit 755be33022
7 changed files with 270 additions and 44 deletions
+149 -21
View File
@@ -38,6 +38,7 @@ SWITCH_MODULE_DEFINITION(mod_httapi, mod_httapi_load, mod_httapi_shutdown, NULL)
typedef struct profile_perms_s {
switch_byte_t set_params;
switch_byte_t set_vars;
switch_byte_t get_vars;
switch_byte_t extended_data;
switch_byte_t execute_apps;
switch_byte_t expand_vars;
@@ -99,6 +100,14 @@ typedef struct client_profile_s {
int default_allow;
} dial_params;
struct {
switch_event_t *expand_var_list;
switch_event_t *set_var_list;
switch_event_t *get_var_list;
switch_event_t *api_list;
int default_allow;
} var_params;
} client_profile_t;
#define HTTAPI_MAX_API_BYTES 1024 * 1024
@@ -259,6 +268,26 @@ static void console_clean_log(const char *level_str, const char *msg)
switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, level, "%s", switch_str_nil(msg));
}
static switch_status_t parse_get_var(const char *tag_name, client_t *client, switch_xml_t tag, const char *body)
{
const char *var = switch_xml_attr(tag, "name");
const char *perm = switch_xml_attr(tag, "permanent");
if (switch_event_check_permission_list(client->profile->var_params.get_var_list, var)) {
const char *vval = switch_channel_get_variable(client->channel, var);
if (vval) {
switch_event_add_header_string(perm ? client->params : client->one_time_params, SWITCH_STACK_BOTTOM, var, vval);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "variable %s permission denied!\n", var);
return SWITCH_STATUS_FALSE;
}
return SWITCH_STATUS_SUCCESS;
}
static switch_status_t parse_continue(const char *tag_name, client_t *client, switch_xml_t tag, const char *body)
{
@@ -648,29 +677,11 @@ static switch_status_t parse_sms(const char *tag_name, client_t *client, switch_
static int check_app_perm(client_t *client, const char *app_name)
{
const char *v;
int r = 0;
if (!client->profile->perms.execute_apps) {
return 0;
}
if (!client->profile->dial_params.app_list) {
return 1;
}
if ((v = switch_event_get_header(client->profile->dial_params.app_list, app_name))) {
if (*v == 'd') {
r = 0;
} else {
r = 1;
}
} else {
r = client->profile->dial_params.default_allow;
}
return r;
return switch_event_check_permission_list(client->profile->dial_params.app_list, app_name);
}
static switch_status_t parse_execute(const char *tag_name, client_t *client, switch_xml_t tag, const char *body)
@@ -997,7 +1008,11 @@ static switch_status_t parse_xml(client_t *client)
if (zstr(val)) {
val = NULL;
}
switch_channel_set_variable(client->channel, tag->name, val);
if (switch_event_check_permission_list(client->profile->var_params.set_var_list, tag->name)) {
switch_channel_set_variable(client->channel, tag->name, val);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "variable %s permission denied!\n", tag->name);
}
}
tag = tag->sibling;
}
@@ -1019,7 +1034,8 @@ static switch_status_t parse_xml(client_t *client)
if (tag->txt && client->profile->perms.expand_vars) {
switch_channel_get_variables(client->channel, &templ_data);
switch_event_merge(templ_data, client->params);
expanded = switch_event_expand_headers(templ_data, tag->txt);
expanded = switch_event_expand_headers_check(templ_data, tag->txt,
client->profile->var_params.expand_var_list, client->profile->var_params.api_list);
switch_event_destroy(&templ_data);
}
@@ -1639,6 +1655,60 @@ static switch_status_t do_config(void)
profile->perms.set_params = switch_true(val);
} else if (!strcasecmp(var, "set-vars")) {
profile->perms.set_vars = switch_true(val);
if (profile->perms.set_vars) {
switch_xml_t x_list, x_var;
if ((x_list = switch_xml_child(param, "variable-list"))) {
char *var = (char *) switch_xml_attr_soft(param, "default");
profile->var_params.default_allow = (var && !strcasecmp(var, "allow"));
switch_event_create(&profile->var_params.set_var_list, SWITCH_EVENT_CLONE);
profile->var_params.set_var_list->flags |= EF_UNIQ_HEADERS;
if (profile->var_params.default_allow) {
profile->var_params.set_var_list->flags |= EF_DEFAULT_ALLOW;
}
for (x_var = switch_xml_child(x_list, "variable"); x_var; x_var = x_var->next) {
const char *name = switch_xml_attr(x_var, "name");
const char *type = switch_xml_attr(x_var, "type");
if (zstr(type)) type = profile->var_params.default_allow ? "deny" : "allow";
if (name) {
switch_event_add_header_string(profile->var_params.set_var_list, SWITCH_STACK_BOTTOM, name, type);
}
}
}
}
} else if (!strcasecmp(var, "get-vars")) {
profile->perms.get_vars = switch_true(val);
if (profile->perms.get_vars) {
switch_xml_t x_list, x_var;
if ((x_list = switch_xml_child(param, "variable-list"))) {
char *var = (char *) switch_xml_attr_soft(param, "default");
profile->var_params.default_allow = (var && !strcasecmp(var, "allow"));
switch_event_create(&profile->var_params.get_var_list, SWITCH_EVENT_CLONE);
profile->var_params.get_var_list->flags |= EF_UNIQ_HEADERS;
if (profile->var_params.default_allow) {
profile->var_params.get_var_list->flags |= EF_DEFAULT_ALLOW;
}
for (x_var = switch_xml_child(x_list, "variable"); x_var; x_var = x_var->next) {
const char *name = switch_xml_attr(x_var, "name");
const char *type = switch_xml_attr(x_var, "type");
if (zstr(type)) type = profile->var_params.default_allow ? "deny" : "allow";
if (name) {
switch_event_add_header_string(profile->var_params.get_var_list, SWITCH_STACK_BOTTOM, name, type);
}
}
}
}
} else if (!strcasecmp(var, "extended-data")) {
profile->perms.extended_data = switch_true(val);
} else if (!strcasecmp(var, "execute-apps")) {
@@ -1652,6 +1722,10 @@ static switch_status_t do_config(void)
profile->dial_params.default_allow = (var && !strcasecmp(var, "allow"));
switch_event_create(&profile->dial_params.app_list, SWITCH_EVENT_CLONE);
profile->dial_params.app_list->flags |= EF_UNIQ_HEADERS;
if (profile->dial_params.default_allow) {
profile->dial_params.app_list->flags |= EF_DEFAULT_ALLOW;
}
for (x_app = switch_xml_child(x_list, "application"); x_app; x_app = x_app->next) {
const char *name = switch_xml_attr(x_app, "name");
@@ -1668,6 +1742,56 @@ static switch_status_t do_config(void)
} else if (!strcasecmp(var, "expand-vars")) {
profile->perms.expand_vars = switch_true(val);
if (profile->perms.expand_vars) {
switch_xml_t x_list, x_var, x_api;
if ((x_list = switch_xml_child(param, "variable-list"))) {
char *var = (char *) switch_xml_attr_soft(param, "default");
profile->var_params.default_allow = (var && !strcasecmp(var, "allow"));
switch_event_create(&profile->var_params.expand_var_list, SWITCH_EVENT_CLONE);
profile->var_params.expand_var_list->flags |= EF_UNIQ_HEADERS;
if (profile->var_params.default_allow) {
profile->var_params.expand_var_list->flags |= EF_DEFAULT_ALLOW;
}
for (x_var = switch_xml_child(x_list, "variable"); x_var; x_var = x_var->next) {
const char *name = switch_xml_attr(x_var, "name");
const char *type = switch_xml_attr(x_var, "type");
if (zstr(type)) type = profile->var_params.default_allow ? "deny" : "allow";
if (name) {
switch_event_add_header_string(profile->var_params.expand_var_list, SWITCH_STACK_BOTTOM, name, type);
}
}
}
if ((x_list = switch_xml_child(param, "api-list"))) {
char *api = (char *) switch_xml_attr_soft(param, "default");
profile->var_params.default_allow = (api && !strcasecmp(api, "allow"));
switch_event_create(&profile->var_params.api_list, SWITCH_EVENT_CLONE);
profile->var_params.api_list->flags |= EF_UNIQ_HEADERS;
if (profile->var_params.default_allow) {
profile->var_params.api_list->flags |= EF_DEFAULT_ALLOW;
}
for (x_api = switch_xml_child(x_list, "api"); x_api; x_api = x_api->next) {
const char *name = switch_xml_attr(x_api, "name");
const char *type = switch_xml_attr(x_api, "type");
if (zstr(type)) type = profile->var_params.default_allow ? "deny" : "allow";
if (name) {
switch_event_add_header_string(profile->var_params.api_list, SWITCH_STACK_BOTTOM, name, type);
}
}
}
}
} else if (!strcasecmp(var, "dial")) {
profile->perms.dial.enabled = switch_true(val);
} else if (!strcasecmp(var, "dial-set-context")) {
@@ -2465,6 +2589,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_httapi_load)
bind_parser("break", parse_break);
bind_parser("log", parse_log);
bind_parser("continue", parse_continue);
bind_parser("setVar", parse_get_var);
if (do_config() != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
@@ -2498,6 +2623,9 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_httapi_shutdown)
switch_hash_this(hi, &vvar, NULL, &val);
profile = (client_profile_t *) val;
switch_event_destroy(&profile->dial_params.app_list);
switch_event_destroy(&profile->var_params.expand_var_list);
switch_event_destroy(&profile->var_params.set_var_list);
switch_event_destroy(&profile->var_params.get_var_list);
}