diff --git a/build/modules.conf.in b/build/modules.conf.in index 9c1a6d4ac0..a3ee343f05 100644 --- a/build/modules.conf.in +++ b/build/modules.conf.in @@ -40,6 +40,7 @@ applications/mod_httapi #applications/mod_redis #applications/mod_rss applications/mod_sms +#applications/mod_sms_flowroute #applications/mod_snapshot #applications/mod_snom #applications/mod_sonar diff --git a/conf/vanilla/autoload_configs/modules.conf.xml b/conf/vanilla/autoload_configs/modules.conf.xml index c850d7365f..ded3f54557 100644 --- a/conf/vanilla/autoload_configs/modules.conf.xml +++ b/conf/vanilla/autoload_configs/modules.conf.xml @@ -71,6 +71,7 @@ + diff --git a/conf/vanilla/autoload_configs/sms_flowroute.conf.xml b/conf/vanilla/autoload_configs/sms_flowroute.conf.xml new file mode 100644 index 0000000000..43d1c3eb06 --- /dev/null +++ b/conf/vanilla/autoload_configs/sms_flowroute.conf.xml @@ -0,0 +1,13 @@ + + + + + + + + + + + + + diff --git a/conf/vanilla/chatplan/default.xml b/conf/vanilla/chatplan/default.xml index b67bb638fa..22d34da552 100644 --- a/conf/vanilla/chatplan/default.xml +++ b/conf/vanilla/chatplan/default.xml @@ -6,7 +6,7 @@ - + diff --git a/configure.ac b/configure.ac index 0a3702cb46..44857cbde4 100644 --- a/configure.ac +++ b/configure.ac @@ -1413,6 +1413,18 @@ PKG_CHECK_MODULES([AMQP], [librabbitmq >= 0.5.2],[ AM_CONDITIONAL([HAVE_AMQP],[true])],[ AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_AMQP],[false])]) +PKG_CHECK_MODULES([H2O], [libh2o-evloop >= 0.11.0],[ + AM_CONDITIONAL([HAVE_H2O],[true])],[ + AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_H2O],[false])]) + +PKG_CHECK_MODULES([BROTLIENC], [libbrotlienc >= 0.1.0],[ + AM_CONDITIONAL([HAVE_BROTLIENC],[true])],[ + AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_BROTLIENC],[false])]) + +PKG_CHECK_MODULES([BROTLIDEC], [libbrotlidec >= 0.1.0],[ + AM_CONDITIONAL([HAVE_BROTLIDEC],[true])],[ + AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_BROTLIDEC],[false])]) + PKG_CHECK_MODULES([TAP], [tap >= 0.1.0],[ AM_CONDITIONAL([HAVE_TAP],[true])],[ AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_TAP],[false])]) @@ -1746,6 +1758,7 @@ AC_CONFIG_FILES([Makefile src/mod/applications/mod_rss/Makefile src/mod/applications/mod_skel/Makefile src/mod/applications/mod_sms/Makefile + src/mod/applications/mod_sms_flowroute/Makefile src/mod/applications/mod_snapshot/Makefile src/mod/applications/mod_snom/Makefile src/mod/applications/mod_sonar/Makefile diff --git a/src/mod/applications/mod_sms_flowroute/Makefile.am b/src/mod/applications/mod_sms_flowroute/Makefile.am new file mode 100644 index 0000000000..ed5eb0f506 --- /dev/null +++ b/src/mod/applications/mod_sms_flowroute/Makefile.am @@ -0,0 +1,17 @@ +include $(top_srcdir)/build/modmake.rulesam +MODNAME=mod_sms_flowroute + +if HAVE_H2O + +mod_LTLIBRARIES = mod_sms_flowroute.la +mod_sms_flowroute_la_SOURCES = mod_sms_flowroute.c +mod_sms_flowroute_la_CFLAGS = $(AM_CFLAGS) $(H2O_CFLAGS) $(BROTLIENC_CFLAGS) $(BROTLIDEC_CFLAGS) +mod_sms_flowroute_la_LIBADD = $(switch_builddir)/libfreeswitch.la +mod_sms_flowroute_la_LDFLAGS = -avoid-version -module -no-undefined -shared $(H2O_LIBS) $(BROTLIENC_LIBS) $(BROTLIDEC_LIBS) $(SWITCH_AM_LDFLAGS) + +else +install: error +all: error +error: + $(error You must install libh2o and libh2o-dev to build this module) +endif diff --git a/src/mod/applications/mod_sms_flowroute/TODO.txt b/src/mod/applications/mod_sms_flowroute/TODO.txt new file mode 100644 index 0000000000..123737e10e --- /dev/null +++ b/src/mod/applications/mod_sms_flowroute/TODO.txt @@ -0,0 +1,30 @@ + + + + + +For inbound, these are known leaks on per module load(not per message). These will likely require additions to libh2o to add a destroy function. + +================================================================= +==4164==ERROR: LeakSanitizer: detected memory leaks + +Direct leak of 1104 byte(s) in 26 object(s) allocated from: + #0 0x4c1e28 in __interceptor_malloc (/usr/local/freeswitch_sms_flowroute/bin/freeswitch+0x4c1e28) + #1 0x7f868d71acbd in wcsdup /build/glibc-h_iKOs/glibc-2.19/wcsmbs/wcsdup.c:30 + +Direct leak of 184 byte(s) in 1 object(s) allocated from: + #0 0x4c1e28 in __interceptor_malloc (/usr/local/freeswitch_sms_flowroute/bin/freeswitch+0x4c1e28) + #1 0x7f867cdcbaee in h2o_mem_alloc /usr/src/h2o/include/h2o/memory.h:298 + #2 0x7f867cdcbaee in create_socket /usr/src/h2o/lib/common/socket/evloop.c.h:361 + +Indirect leak of 184 byte(s) in 1 object(s) allocated from: + #0 0x4c1e28 in __interceptor_malloc (/usr/local/freeswitch_sms_flowroute/bin/freeswitch+0x4c1e28) + #1 0x7f867cdcbaee in h2o_mem_alloc /usr/src/h2o/include/h2o/memory.h:298 + #2 0x7f867cdcbaee in create_socket /usr/src/h2o/lib/common/socket/evloop.c.h:361 + +Indirect leak of 88 byte(s) in 1 object(s) allocated from: + #0 0x4c1e28 in __interceptor_malloc (/usr/local/freeswitch_sms_flowroute/bin/freeswitch+0x4c1e28) + #1 0x7f867cdc9e12 in h2o_mem_alloc /usr/src/h2o/include/h2o/memory.h:298 + #2 0x7f867cdc9e12 in h2o_multithread_create_queue /usr/src/h2o/lib/common/multithread.c:106 + +SUMMARY: AddressSanitizer: 1560 byte(s) leaked in 29 allocation(s). diff --git a/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.c b/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.c new file mode 100644 index 0000000000..19dbfe8b02 --- /dev/null +++ b/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.c @@ -0,0 +1,667 @@ +/* +* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application +* Copyright (C) 2005-2015, Anthony Minessale II +* +* Version: MPL 1.1 +* +* The contents of this file are subject to the Mozilla Public License Version +* 1.1 (the "License"); you may not use this file except in compliance with +* the License. You may obtain a copy of the License at +* http://www.mozilla.org/MPL/ +* +* Software distributed under the License is distributed on an "AS IS" basis, +* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +* for the specific language governing rights and limitations under the +* License. +* +* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application +* +* The Initial Developer of the Original Code is +* Anthony Minessale II +* Portions created by the Initial Developer are Copyright (C) +* the Initial Developer. All Rights Reserved. +* +* Contributor(s): +* +* William King +* +* mod_sms_flowroute.c SMS support for Flowroute SMS +* +*/ + +#include "mod_sms_flowroute.h" + +SWITCH_MODULE_LOAD_FUNCTION(mod_sms_flowroute_load); +SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sms_flowroute_shutdown); +SWITCH_MODULE_DEFINITION(mod_sms_flowroute, mod_sms_flowroute_load, mod_sms_flowroute_shutdown, NULL); + +mod_sms_flowroute_globals_t mod_sms_flowroute_globals; + +static void on_accept(h2o_socket_t *listener, const char *error) +{ + mod_sms_flowroute_profile_t *profile = listener->data; + h2o_socket_t *sock = NULL; + + if ( error != NULL ){ + return; + } + + if ((sock = h2o_evloop_socket_accept(listener)) == NULL) { + return; + } + + h2o_accept(profile->h2o_accept_context, sock); +} + +static void mod_sms_flowroute_profile_event_thread_on_timeout(h2o_timeout_entry_t *entry) +{ + /* required to have this callback, to enable any per interval checks or cleanup. */ +} + +static void *SWITCH_THREAD_FUNC mod_sms_flowroute_profile_event_thread(switch_thread_t *thread, void *obj) +{ + mod_sms_flowroute_profile_t *profile = obj; + struct sockaddr_in addr; + int fd, reuseaddr_flag = 1, err = 0; + h2o_socket_t *sock; + h2o_timeout_t timeout = {0}; + h2o_timeout_entry_t timeout_entry = {0}; + + memset(&addr, 0, sizeof(addr)); + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = INADDR_ANY; + addr.sin_port = htons(profile->port); + + err = (fd = socket(AF_INET, SOCK_STREAM, 0)); + if (err == -1 ) { + fprintf(stderr, "unable to open socket [%d]\n", err); + return 0; + } + + err = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr_flag, sizeof(reuseaddr_flag)); + if (err != 0) { + fprintf(stderr, "Unable to set socket options [%d]\n", err); + return 0; + } + + err = bind(fd, (struct sockaddr *)&addr, sizeof(addr)); + if (err != 0 ) { + fprintf(stderr, "Unable to bind to socket [%d]\n", err); + perror("bind"); + return 0; + } + + err = listen(fd, SOMAXCONN); + if ( err != 0) { + fprintf(stderr, "Unable to listen on socket [%d]\n", err); + return 0; + } + + sock = h2o_evloop_socket_create(profile->h2o_context.loop, fd, H2O_SOCKET_FLAG_DONT_READ); + sock->data = (void *) profile; + h2o_socket_read_start(sock, on_accept); + + while ( profile->running ) { + // switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] event thread loop\n", profile->name); + h2o_timeout_init(profile->h2o_context.loop, &timeout, 1000); /* 1 second loop */ + timeout_entry.cb = mod_sms_flowroute_profile_event_thread_on_timeout; + h2o_timeout_link(profile->h2o_context.loop, &timeout, &timeout_entry); + + h2o_evloop_run(profile->h2o_context.loop); + + h2o_timeout_unlink(&timeout_entry); + h2o_timeout_dispose(profile->h2o_context.loop, &timeout); + } + h2o_socket_close(sock); + return 0; +} + +switch_status_t mod_sms_flowroute_profile_destroy(mod_sms_flowroute_profile_t **old_profile) +{ + mod_sms_flowroute_profile_t *profile = NULL; + switch_status_t status; + + if ( !old_profile || !*old_profile ) { + return SWITCH_STATUS_SUCCESS; + } + + profile = *old_profile; + + switch_core_hash_delete(mod_sms_flowroute_globals.profile_hash, profile->name); + + profile->running = 0; + + if (profile->profile_thread) { + switch_thread_join(&status, profile->profile_thread); + } + + switch_safe_free(profile->h2o_accept_context); + switch_safe_free(profile->h2o_context.loop); + h2o_context_dispose(&(profile->h2o_context)); + h2o_config_dispose(&(profile->h2o_globalconf)); + + switch_core_destroy_memory_pool(&(profile->pool)); + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] destroyed\n", profile->name); + + *old_profile = NULL; + return SWITCH_STATUS_SUCCESS; +} + +static int mod_sms_flowroute_profile_request_handler(h2o_handler_t *handler, h2o_req_t *request) +{ + static h2o_generator_t generator = {NULL, NULL}; + h2o_iovec_t body = h2o_strdup(&request->pool, "ACCEPTED\n", SIZE_MAX); + char *content = strndup(request->entity.base, request->entity.len); + cJSON *parsed = NULL; + switch_event_t *evt = NULL; + + /* If there were a better way to cJSON_Parse, but with a str and len, this could remove a strndup */ + parsed = cJSON_Parse(content); + + if ( !parsed ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Invalid request received[%.*s]", (int) request->entity.len, request->entity.base); + goto done; + } + + switch_event_create(&evt, SWITCH_EVENT_MESSAGE); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "to", cJSON_GetObjectCstr(parsed, "to")); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "body", cJSON_GetObjectCstr(parsed, "body")); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "from", cJSON_GetObjectCstr(parsed, "from")); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "record_id", cJSON_GetObjectCstr(parsed, "id")); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "context", "default"); + switch_event_add_header_string(evt, SWITCH_STACK_BOTTOM, "proto", "sms_flowroute"); + + switch_core_chat_send("GLOBAL_SMS", evt); + switch_event_destroy(&evt); + + request->res.status = 200; + request->res.reason = "OK"; + h2o_add_header(&request->pool, &request->res.headers, H2O_TOKEN_CONTENT_TYPE, H2O_STRLIT("text/plain; charset=utf-8")); + h2o_start_response(request, &generator); + h2o_send(request, &body, 1, 1); + + done: + + cJSON_Delete(parsed); + switch_safe_free(content); + return 0; +} + +switch_status_t mod_sms_flowroute_profile_create(mod_sms_flowroute_profile_t **new_profile, char *name, int debug, int port, + char *access_key, char *secret_key, char *host) +{ + mod_sms_flowroute_profile_t *profile = NULL; + switch_memory_pool_t *pool = NULL; + switch_threadattr_t *thd_attr; + char auth[256] = {0}; + unsigned int auth_size = 0; + + switch_core_new_memory_pool(&pool); + + profile = switch_core_alloc(pool, sizeof(mod_sms_flowroute_profile_t)); + + profile->pool = pool; + profile->debug = debug; + profile->running = 1; + profile->name = name ? switch_core_strdup(profile->pool, name) : "default"; + profile->access_key = access_key ? switch_core_strdup(profile->pool, access_key) : "access_key"; + profile->secret_key = secret_key ? switch_core_strdup(profile->pool, secret_key) : "secret_key"; + profile->host = host ? switch_core_strdup(profile->pool, host) : "https://api.flowroute.com/v2/messages"; + profile->port = port ? port : 8000; + + auth_size = snprintf(auth, 256, "%s:%s", profile->access_key, profile->secret_key); + switch_b64_encode((unsigned char *)auth, auth_size, profile->auth_b64, 512); + profile->auth_b64_size = strlen((const char *)profile->auth_b64); + + if ( h2o_url_parse(profile->host, SIZE_MAX, &profile->url_parsed) != 0) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] error processing url[%s]\n", profile->name, profile->host); + goto err; + } + + h2o_config_init(&(profile->h2o_globalconf)); + profile->h2o_hostconf = h2o_config_register_host(&(profile->h2o_globalconf), h2o_iovec_init(H2O_STRLIT("mod_sms_flowroute")), 2048); + + /* Register h2o handlers here */ + profile->h2o_pathconf = h2o_config_register_path(profile->h2o_hostconf, "/", 0); + profile->h2o_handler = h2o_create_handler(profile->h2o_pathconf, sizeof(h2o_handler_t)); + profile->h2o_handler->on_req = mod_sms_flowroute_profile_request_handler; + + h2o_context_init(&(profile->h2o_context), h2o_evloop_create(), &(profile->h2o_globalconf)); + + profile->queue = h2o_multithread_create_queue(profile->h2o_context.loop); + + profile->h2o_accept_context = calloc(1, sizeof(h2o_accept_ctx_t)); + profile->h2o_accept_context->ctx = &(profile->h2o_context); + profile->h2o_accept_context->hosts = profile->h2o_globalconf.hosts; + + switch_threadattr_create(&thd_attr, pool); + switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE); + switch_thread_create(&(profile->profile_thread), thd_attr, mod_sms_flowroute_profile_event_thread, (void *) profile, pool); + + switch_core_hash_insert(mod_sms_flowroute_globals.profile_hash, name, (void *) profile); + *new_profile = profile; + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] created\n", profile->name); + + return SWITCH_STATUS_SUCCESS; + + err: + return SWITCH_STATUS_GENERR; +} + + +static int on_body(h2o_http1client_t *client, const char *errstr) +{ + h2o_http1client_ctx_t *ctx = client->ctx; + mod_sms_flowroute_message_t *msg = H2O_STRUCT_FROM_MEMBER(mod_sms_flowroute_message_t, ctx, ctx); + + if (errstr != NULL && errstr != h2o_http1client_error_is_eos) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SMS Send error on_body[%s]\n", errstr); + goto err; + } + + fwrite(client->sock->input->bytes, 1, client->sock->input->size, stdout); + h2o_buffer_consume(&client->sock->input, client->sock->input->size); + + if (errstr == h2o_http1client_error_is_eos) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "SMS Send EOS\n"); + } + + msg->status = 0; + switch_mutex_unlock(msg->mutex); + return 0; + + err: + msg->status = 3; + switch_mutex_unlock(msg->mutex); + return -1; +} + +static h2o_http1client_body_cb on_head(h2o_http1client_t *client, const char *errstr, int minor_version, int status, h2o_iovec_t msg_iovec, + h2o_http1client_header_t *headers, size_t num_headers) +{ + size_t i; + switch_log_level_t loglevel = SWITCH_LOG_DEBUG; + h2o_http1client_ctx_t *ctx = client->ctx; + mod_sms_flowroute_message_t *msg = H2O_STRUCT_FROM_MEMBER(mod_sms_flowroute_message_t, ctx, ctx); + + if (errstr != NULL && errstr != h2o_http1client_error_is_eos) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SMS Send error on_head[%s]\n", errstr); + goto err; + } + + if ( status != 200 ) { + loglevel = SWITCH_LOG_ERROR; + } + + switch_log_printf(SWITCH_CHANNEL_LOG, loglevel, "HTTP/1.%d %d %.*s\n", minor_version, status, (int)msg_iovec.len, msg_iovec.base); + for (i = 0; i != num_headers; ++i) { + switch_log_printf(SWITCH_CHANNEL_LOG, loglevel, "%.*s: %.*s\n", + (int)headers[i].name_len, headers[i].name, (int)headers[i].value_len, headers[i].value); + } + + if (errstr == h2o_http1client_error_is_eos) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SMS Send error on_head no body received[%s]\n", errstr); + goto err; + } + + return on_body; + + err: + msg->status = 2; + switch_mutex_unlock(msg->mutex); + return NULL; +} + +static h2o_http1client_head_cb on_connect(h2o_http1client_t *client, const char *errstr, h2o_iovec_t **reqbufs, size_t *reqbufcnt, + int *method_is_head) +{ + h2o_http1client_ctx_t *ctx = client->ctx; + mod_sms_flowroute_message_t *msg = H2O_STRUCT_FROM_MEMBER(mod_sms_flowroute_message_t, ctx, ctx); + + if (errstr != NULL) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SMS Send error on_connect[%s]\n", errstr); + goto err; + } + + *reqbufs = (h2o_iovec_t *)client->data; + *reqbufcnt = 1; + *method_is_head = 0; + + return on_head; + + err: + msg->status = 1; + switch_mutex_unlock(msg->mutex); + return NULL; +} + +switch_status_t mod_sms_flowroute_profile_send_message(mod_sms_flowroute_profile_t *profile, switch_event_t *event) +{ + mod_sms_flowroute_message_t *msg = NULL; + char *to = NULL, *from = NULL, *text = NULL; + switch_status_t status = SWITCH_STATUS_GENERR; + int wait_loops = 10; /* 10 seconds */ + cJSON *body = NULL; + + msg = calloc(1, sizeof(mod_sms_flowroute_message_t)); + msg->req.base = calloc(1, 2048); + msg->ctx.getaddr_receiver = &msg->getaddr_receiver; + msg->ctx.io_timeout = &msg->io_timeout; + msg->ctx.loop = profile->h2o_context.loop; + msg->profile = profile; + msg->status = -1; + h2o_timeout_init(msg->ctx.loop, &msg->io_timeout, 5000); /* 5 seconds */ + h2o_multithread_register_receiver(profile->queue, msg->ctx.getaddr_receiver, h2o_hostinfo_getaddr_receiver); + + msg->ctx.ssl_ctx = SSL_CTX_new(TLSv1_2_client_method()); + SSL_CTX_load_verify_locations(msg->ctx.ssl_ctx, NULL, "/etc/ssl/certs/"); + SSL_CTX_set_verify(msg->ctx.ssl_ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, NULL); + + switch_mutex_init(&msg->mutex, SWITCH_MUTEX_UNNESTED, profile->pool); + switch_mutex_lock(msg->mutex); + + body = cJSON_CreateObject(); + + to = switch_event_get_header(event, "to"); + if ( !to ) { + to = switch_event_get_header(event, "destination_addr"); + } + + from = switch_event_get_header(event, "from"); + if ( !from ) { + from = switch_event_get_header(event, "source_addr"); + } + + cJSON_AddItemToObject(body, "to", cJSON_CreateString(to)); + cJSON_AddItemToObject(body, "from", cJSON_CreateString(from)); + cJSON_AddItemToObject(body, "body", cJSON_CreateString((const char *) switch_event_get_body(event))); + + text = cJSON_Print(body); + cJSON_Delete(body); + + msg->req.len = snprintf(msg->req.base, 2048, "POST %.*s HTTP/1.1\r\n" + "Authorization: Basic %.*s\r\n" + "Host: %.*s\r\n" + "Accept: */*\r\n" + "Content-Type: application/json\r\n" + "Content-Length: %d\r\n" + "\r\n%s", + (int) profile->url_parsed.path.len, profile->url_parsed.path.base, + profile->auth_b64_size, profile->auth_b64, + (int) profile->url_parsed.authority.len, profile->url_parsed.authority.base, + (int)strlen(text), text); + + if ( profile->debug ) { + char *msg_txt = NULL; + switch_event_serialize(event, &msg_txt, SWITCH_FALSE); + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] sending message from event\n%s\n", profile->name, msg_txt); + switch_safe_free(msg_txt); + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Profile[%s] sending message json:\n%s\n", profile->name, text); + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "REQUEST\n\n%.*s\n\n", (int) msg->req.len, msg->req.base); + } + + h2o_http1client_connect(NULL, &msg->req, &(msg->ctx), profile->url_parsed.host, h2o_url_get_port(&profile->url_parsed), 1, on_connect); + + do { + switch_yield(1000000); + wait_loops--; + status = switch_mutex_trylock(msg->mutex); + } while ( wait_loops > 0 && status != SWITCH_STATUS_SUCCESS); + + if ( status != SWITCH_STATUS_SUCCESS ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Profile[%s] send_message thread timed out on send\n", profile->name); + goto err; + } + + if ( msg->status > 0 ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Profile[%s] send_message resulted in failure status %d\n", profile->name, msg->status); + goto err; + } + + switch_mutex_destroy(msg->mutex); + switch_safe_free(msg->req.base); + switch_safe_free(msg); + return SWITCH_STATUS_SUCCESS; + + err: + if ( msg && msg->mutex ) { + switch_mutex_destroy(msg->mutex); + } + switch_safe_free(msg->req.base); + switch_safe_free(msg); + return SWITCH_STATUS_GENERR; +} + +switch_status_t mod_sms_flowroute_interface_chat_send(switch_event_t *event) +{ + mod_sms_flowroute_profile_t *profile = NULL; + char *profile_name = switch_event_get_header(event, "sms_flowroute_profile"); + + if (zstr(profile_name)) { + profile_name = "default"; + } + + profile = switch_core_hash_find(mod_sms_flowroute_globals.profile_hash, profile_name); + + if (!profile) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "NO SUCH SMS_FLOWROUTE PROFILE[%s].", profile_name); + return SWITCH_STATUS_GENERR; + } + + mod_sms_flowroute_profile_send_message(profile, event); + + return SWITCH_STATUS_SUCCESS; +} + +/* static switch_status_t name (switch_event_t *message, const char *data) */ +SWITCH_STANDARD_CHAT_APP(mod_sms_flowroute_chat_send_function) +{ + mod_sms_flowroute_profile_t *profile = NULL; + + profile = switch_core_hash_find(mod_sms_flowroute_globals.profile_hash, data); + + if ( !profile ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "NO SUCH SMS_FLOWROUTE PROFILE[%s].", data); + return SWITCH_STATUS_GENERR; + } + + mod_sms_flowroute_profile_send_message(profile, message); + return SWITCH_STATUS_SUCCESS; +} + +/* static void name (switch_core_session_t *session, const char *data) */ +SWITCH_STANDARD_APP(mod_sms_flowroute_app_send_function) +{ + switch_event_header_t *chan_var = NULL; + switch_channel_t *channel = switch_core_session_get_channel(session); + switch_event_t *message = NULL; + + if (switch_event_create(&message, SWITCH_EVENT_MESSAGE) != SWITCH_STATUS_SUCCESS) { + return; + } + + /* Copy over recognized channel vars. Then call the chat send function */ + /* Cycle through all of the channel headers, and ones with 'sms_flowroute_' prefix copy over without the prefix */ + for ( chan_var = switch_channel_variable_first(channel); chan_var; chan_var = chan_var->next) { + if ( !strncmp(chan_var->name, "sms_flowroute_", 14) ) { + switch_event_add_header_string(message, SWITCH_STACK_BOTTOM, chan_var->name + 14, chan_var->value); + } + } + + /* Unlock the channel variables */ + switch_channel_variable_last(channel); + mod_sms_flowroute_chat_send_function(message, data); + return; +} + +/* static switch_status_t name (_In_opt_z_ const char *cmd, _In_opt_ switch_core_session_t *session, _In_ switch_stream_handle_t *stream) */ +SWITCH_STANDARD_API(mod_sms_flowroute_debug_api) +{ + mod_sms_flowroute_globals.debug = switch_true(cmd); + + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "debug is %s\n", (mod_sms_flowroute_globals.debug ? "on" : "off") ); + return SWITCH_STATUS_SUCCESS; +} + +/* static switch_status_t name (_In_opt_z_ const char *cmd, _In_opt_ switch_core_session_t *session, _In_ switch_stream_handle_t *stream) */ +SWITCH_STANDARD_API(mod_sms_flowroute_send_api) +{ + mod_sms_flowroute_profile_t *profile = NULL; + switch_status_t status = SWITCH_STATUS_SUCCESS; + switch_event_t *message = NULL; + char *argv[1024] = { 0 }; + int argc = 0; + char *cmd_dup = strdup(cmd); + + if (!(argc = switch_separate_string(cmd_dup, '|', argv, (sizeof(argv) / sizeof(argv[0])))) || argc != 4 ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid format. Must be | separated like: profile|destination|source|message\n"); + switch_goto_status(SWITCH_STATUS_GENERR, done); + } + + profile = switch_core_hash_find(mod_sms_flowroute_globals.profile_hash, argv[0]); + + if ( !profile ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "NO SUCH SMS_FLOWROUTE PROFILE[%s].", argv[0]); + switch_goto_status(SWITCH_STATUS_GENERR, done); + } + + if (switch_event_create(&message, SWITCH_EVENT_MESSAGE) != SWITCH_STATUS_SUCCESS) { + switch_goto_status(SWITCH_STATUS_GENERR, done); + } + + switch_event_add_header_string(message, SWITCH_STACK_BOTTOM, "destination_addr", argv[1]); + switch_event_add_header_string(message, SWITCH_STACK_BOTTOM, "source_addr", argv[2]); + switch_event_set_body(message, argv[3]); + + if (mod_sms_flowroute_profile_send_message(profile, message) != SWITCH_STATUS_SUCCESS) { + switch_goto_status(SWITCH_STATUS_GENERR, done); + } + + done: + switch_safe_free(cmd_dup); + return status; + +} + +switch_status_t mod_sms_flowroute_do_config() +{ + char *conf = "sms_flowroute.conf"; + switch_xml_t xml, cfg, profiles, profile, params, param; + + if (!(xml = switch_xml_open_cfg(conf, &cfg, NULL))) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "open of %s failed\n", conf); + goto err; + } + + if ( (profiles = switch_xml_child(cfg, "profiles")) != NULL) { + for (profile = switch_xml_child(profiles, "profile"); profile; profile = profile->next) { + mod_sms_flowroute_profile_t *new_profile = NULL; + int debug = 0, port = 0; + char *access_key = NULL, *secret_key = NULL, *host = NULL; + char *name = (char *)switch_xml_attr_soft(profile, "name"); + + // Load params + if ( (params = switch_xml_child(profile, "params")) != NULL) { + for (param = switch_xml_child(params, "param"); param; param = param->next) { + char *var = (char *) switch_xml_attr_soft(param, "name"); + + if ( ! strncmp(var, "debug", 5) ) { + debug = atoi(switch_xml_attr_soft(param, "value")); + } else if ( ! strncmp(var, "port", 4) ) { + port = atoi(switch_xml_attr_soft(param, "value")); + } else if ( ! strncmp(var, "access-key", 10) ) { + access_key = (char *) switch_xml_attr_soft(param, "value"); + } else if ( ! strncmp(var, "secret-key", 10) ) { + secret_key = (char *) switch_xml_attr_soft(param, "value"); + } else if ( ! strncmp(var, "host", 4) ) { + host = (char *) switch_xml_attr_soft(param, "value"); + } + } + } + + if ( mod_sms_flowroute_profile_create(&new_profile, name, debug, port, access_key, secret_key, host) == SWITCH_STATUS_SUCCESS) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Created profile[%s]\n", name); + } else { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create profile[%s]\n", name); + } + } + } else { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Profiles config is missing\n"); + goto err; + } + + switch_xml_free(xml); + return SWITCH_STATUS_SUCCESS; + + err: + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Configuration failed\n"); + if(xml){ + switch_xml_free(xml); + } + return SWITCH_STATUS_GENERR; +} + +/* switch_status_t name (switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool) */ +SWITCH_MODULE_LOAD_FUNCTION(mod_sms_flowroute_load) +{ + switch_api_interface_t *mod_sms_flowroute_api_interface; + switch_chat_interface_t *mod_sms_flowroute_chat_interface; + switch_chat_application_interface_t *mod_sms_flowroute_chat_app_interface; + switch_application_interface_t *mod_sms_flowroute_app_interface; + + /* connect my internal structure to the blank pointer passed to me */ + *module_interface = switch_loadable_module_create_module_interface(pool, modname); + + memset(&mod_sms_flowroute_globals, 0, sizeof(mod_sms_flowroute_globals_t)); + mod_sms_flowroute_globals.pool = pool; + mod_sms_flowroute_globals.debug = 0; + switch_core_hash_init(&(mod_sms_flowroute_globals.profile_hash)); + + if ( mod_sms_flowroute_do_config() != SWITCH_STATUS_SUCCESS ) { + switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to load due to bad configs\n"); + return SWITCH_STATUS_TERM; + } + + /* SSL_load_error_strings(); + SSL_library_init(); + OpenSSL_add_all_algorithms();*/ + + + SWITCH_ADD_CHAT(mod_sms_flowroute_chat_interface, "sms_flowroute", mod_sms_flowroute_interface_chat_send); + SWITCH_ADD_API(mod_sms_flowroute_api_interface, "sms_flowroute_send", "mod_sms_flowroute send", mod_sms_flowroute_send_api, NULL); + SWITCH_ADD_API(mod_sms_flowroute_api_interface, "sms_flowroute_debug", "mod_sms_flowroute toggle debug", mod_sms_flowroute_debug_api, NULL); + SWITCH_ADD_CHAT_APP(mod_sms_flowroute_chat_app_interface, "sms_flowroute_send", "send message to profile", "send message to profile", + mod_sms_flowroute_chat_send_function, "", SCAF_NONE); + SWITCH_ADD_APP(mod_sms_flowroute_app_interface, "sms_flowroute_send", NULL, NULL, mod_sms_flowroute_app_send_function, + "sms_flowroute_send", SAF_SUPPORT_NOMEDIA | SAF_ROUTING_EXEC); + + /* indicate that the module should continue to be loaded */ + return SWITCH_STATUS_SUCCESS; +} + +SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sms_flowroute_shutdown) +{ + switch_hash_index_t *hi; + mod_sms_flowroute_profile_t *profile = NULL; + + while ((hi = switch_core_hash_first(mod_sms_flowroute_globals.profile_hash))) { + switch_core_hash_this(hi, NULL, NULL, (void **)&profile); + mod_sms_flowroute_profile_destroy(&profile); + switch_safe_free(hi); + } + + switch_core_hash_destroy(&(mod_sms_flowroute_globals.profile_hash)); + + return SWITCH_STATUS_SUCCESS; +} + +/* For Emacs: + * Local Variables: + * mode:c + * indent-tabs-mode:t + * tab-width:4 + * c-basic-offset:4 + * End: + * For VIM: + * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet: + */ diff --git a/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.h b/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.h new file mode 100644 index 0000000000..1816c7a8fb --- /dev/null +++ b/src/mod/applications/mod_sms_flowroute/mod_sms_flowroute.h @@ -0,0 +1,93 @@ +/* +* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application +* Copyright (C) 2005-2012, Anthony Minessale II +* +* Version: MPL 1.1 +* +* The contents of this file are subject to the Mozilla Public License Version +* 1.1 (the "License"); you may not use this file except in compliance with +* the License. You may obtain a copy of the License at +* http://www.mozilla.org/MPL/ +* +* Software distributed under the License is distributed on an "AS IS" basis, +* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +* for the specific language governing rights and limitations under the +* License. +* +* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application +* +* The Initial Developer of the Original Code is +* Anthony Minessale II +* Portions created by the Initial Developer are Copyright (C) +* the Initial Developer. All Rights Reserved. +* +* Based on mod_skel by +* Anthony Minessale II +* +* Contributor(s): +* +* William King +* +* mod_sms_flowroute.c SMS support for Flowroute SMS +* +*/ + +#ifndef MOD_SMS_FLOWROUTE_H +#define MOD_SMS_FLOWROUTE_H + +#define H2O_USE_LIBUV 0 +#define H2O_USE_BROTLI 1 + +#include +#include "h2o.h" +#include "h2o/http1client.h" + +typedef struct { + char *name; + int port; + int debug; + int running; + char *host; + + char *access_key; + char *secret_key; + + unsigned char auth_b64[512]; + int auth_b64_size; + + h2o_url_t url_parsed; + h2o_socketpool_t *sockpool; + + h2o_globalconf_t h2o_globalconf; + h2o_hostconf_t *h2o_hostconf; + h2o_pathconf_t *h2o_pathconf; + h2o_handler_t *h2o_handler; + h2o_context_t h2o_context; + h2o_accept_ctx_t *h2o_accept_context; + h2o_multithread_queue_t *queue; + + switch_thread_t *profile_thread; + switch_memory_pool_t *pool; +} mod_sms_flowroute_profile_t; + +typedef struct { + h2o_http1client_ctx_t ctx; + mod_sms_flowroute_profile_t *profile; + switch_mutex_t *mutex; + h2o_iovec_t req; + int status; + h2o_multithread_receiver_t getaddr_receiver; + h2o_timeout_t io_timeout; +} mod_sms_flowroute_message_t; + +typedef struct mod_sms_flowroute_globals_s { + switch_memory_pool_t *pool; + switch_hash_t *profile_hash; + int debug; +} mod_sms_flowroute_globals_t; + +extern mod_sms_flowroute_globals_t mod_sms_flowroute_globals; + + +#endif /* MOD_SMS_FLOWROUTE_H */ +