Add raven logger module

FS-9744 --resolve

build/modules.conf.in

@@ -134,6 +134,7 @@ loggers/mod_console
 #loggers/mod_graylog2
 loggers/mod_logfile
 loggers/mod_syslog
+#loggers/mod_raven
 #say/mod_say_de
 say/mod_say_en
 #say/mod_say_es

configure.ac

@@ -1887,6 +1887,7 @@ AC_CONFIG_FILES([Makefile
 		src/mod/loggers/mod_graylog2/Makefile
 		src/mod/loggers/mod_logfile/Makefile
 		src/mod/loggers/mod_syslog/Makefile
+		src/mod/loggers/mod_raven/Makefile
 		src/mod/say/mod_say_de/Makefile
 		src/mod/say/mod_say_en/Makefile
 		src/mod/say/mod_say_es/Makefile

src/mod/loggers/mod_raven/Makefile.am

+include $(top_srcdir)/build/modmake.rulesam
+MODNAME=mod_raven
+
+mod_LTLIBRARIES = mod_raven.la
+mod_raven_la_SOURCES  = mod_raven.c
+mod_raven_la_CFLAGS   = $(AM_CFLAGS)
+mod_raven_la_LIBADD   = $(switch_builddir)/libfreeswitch.la
+mod_raven_la_LDFLAGS  = -avoid-version -module -no-undefined -shared

src/mod/loggers/mod_raven/conf/autoload_configs/raven.conf.xml

+<configuration name="raven.conf" description="Raven Logger">
+  <settings>
+    <param name="uri" value=""/>
+    <param name="key" value=""/>
+    <param name="secret" value=""/>
+    <param name="key" value=""/>
+    <param name="project" value=""/>
+    <param name="loglevel" value="err"/>
+    <param name="uuid" value="true"/>
+  </settings>
+</configuration>

src/mod/loggers/mod_raven/mod_raven.c

+/* 
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005-2010, James Martelletti <james@nerdc0re.com>
+ *
+ * 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
+ * James Martelletti <james@nerdc0re.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * 
+ * Tamas Cseke <tamas.cseke@vcc.live>
+ *
+ * mod_raven.c -- Raven Logging
+ *
+ */
+#include <switch.h>
+#include <zlib.h>
+#include <switch_curl.h>
+
+#define RAVEN_ZLIB_CHUNK 16384
+#define RAVEN_VERSION "5"
+#define RAVEN_UA "freeswitch-raven/1.0"
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_raven_load);
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_raven_shutdown);
+SWITCH_MODULE_DEFINITION(mod_raven, mod_raven_load, mod_raven_shutdown, NULL);
+
+static switch_status_t load_config(void);
+
+static struct {
+	char *uri;
+	char *key;
+	char *secret;
+	char *project;
+	switch_bool_t log_uuid;
+	switch_log_level_t log_level;
+} globals;
+
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_uri, globals.uri);
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_key, globals.key);
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_secret, globals.secret);
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_project, globals.project);
+
+static switch_loadable_module_interface_t raven_module_interface = {
+	/*.module_name */ modname,
+	/*.endpoint_interface */ NULL,
+	/*.timer_interface */ NULL,
+	/*.dialplan_interface */ NULL,
+	/*.codec_interface */ NULL,
+	/*.application_interface */ NULL,
+	/*.api_interface */ NULL,
+	/*.file_interface */ NULL,
+	/*.speech_interface */ NULL,
+	/*.directory_interface */ NULL
+};
+
+static switch_status_t encode(const char *raw, int raw_len, char **encoded_out) 
+{
+    z_stream stream;
+    unsigned char *encoded = NULL, *compressed = NULL;
+    int ret;
+	switch_size_t compressed_size = 0, compressed_len = 0, need_bytes;
+
+    stream.zalloc = Z_NULL;
+    stream.zfree = Z_NULL;
+    stream.opaque = Z_NULL;
+    ret = deflateInit(&stream, Z_DEFAULT_COMPRESSION);
+    if (ret != Z_OK) {
+		return SWITCH_STATUS_FALSE;
+    }
+
+    stream.next_in = (unsigned char *)raw;    
+    stream.avail_in = raw_len;
+
+    do {
+		compressed_size += RAVEN_ZLIB_CHUNK;
+		compressed = realloc(compressed, compressed_size + 1);
+		switch_assert(compressed != NULL);
+
+		stream.avail_out = compressed_size - compressed_len;
+		stream.next_out = compressed + compressed_len;
+		
+		ret = deflate(&stream, Z_FINISH);
+		assert(ret != Z_STREAM_ERROR);
+		compressed_len = compressed_size - stream.avail_out;
+    } while (stream.avail_in != 0);
+
+	deflateEnd(&stream);
+
+	need_bytes = compressed_len * 3 + 1;
+	encoded = malloc(need_bytes);
+	switch_assert(encoded);
+	memset(encoded, 0, need_bytes);
+	switch_b64_encode(compressed, compressed_len, encoded, need_bytes);
+
+	switch_safe_free(compressed);
+
+    *encoded_out = (char *)encoded;
+
+    return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t raven_capture(const char *userdata, const char *message, const char *level, const char *file, const char *func, int line)
+{
+    cJSON* json, *fingerprint;
+    char *raw_body;
+    char *encoded_body;
+    switch_time_t timestamp = switch_micro_time_now();
+    switch_status_t status = SWITCH_STATUS_SUCCESS;
+	char uuid[SWITCH_UUID_FORMATTED_LENGTH + 1];
+
+	switch_uuid_str(uuid, sizeof(uuid));
+    json = cJSON_CreateObject();
+    cJSON_AddStringToObject(json, "event_id", (const char *)uuid);
+    cJSON_AddNumberToObject(json, "timestamp", timestamp);
+    cJSON_AddStringToObject(json, "platform", RAVEN_UA);
+    cJSON_AddStringToObject(json, "project", globals.project);
+    cJSON_AddStringToObject(json, "server_name", switch_core_get_hostname());
+    cJSON_AddStringToObject(json, "level", level);
+
+	if (globals.log_uuid && !zstr(userdata)) {
+		cJSON_AddItemToObject(json, "message", cJSON_CreateStringPrintf("%s %s", userdata, message));
+	} else {
+		cJSON_AddStringToObject(json, "message", message);
+	}
+
+    fingerprint = cJSON_CreateArray();
+    cJSON_AddItemToArray(fingerprint, cJSON_CreateString(file));
+    cJSON_AddItemToArray(fingerprint, cJSON_CreateString(func));
+    cJSON_AddItemToArray(fingerprint, cJSON_CreateNumber(line));
+    cJSON_AddItemToObject(json, "fingerprint", fingerprint);
+
+    raw_body = cJSON_PrintUnformatted(json);
+
+    if ((status = encode(raw_body, strlen(raw_body), &encoded_body)) == SWITCH_STATUS_SUCCESS) {
+		int response;
+		CURL *curl_handle = switch_curl_easy_init();
+		switch_curl_slist_t * list = NULL;
+		char *auth_header = switch_mprintf("X-Sentry-Auth: Sentry sentry_version=%s,"
+										   " sentry_client=%s,"
+										   " sentry_timestamp=%d,"
+										   " sentry_key=%s,"
+										   " sentry_secret=%s", 
+										   RAVEN_VERSION, RAVEN_UA,
+										   timestamp, globals.key, globals.secret);
+
+		char *url = switch_mprintf( "%s/api/%s/store/", globals.uri, globals.project);
+		switch_curl_easy_setopt(curl_handle, CURLOPT_URL,url);
+		switch_curl_easy_setopt(curl_handle, CURLOPT_POST, 1);
+		switch_curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1);
+        switch_curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, encoded_body);
+        switch_curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDSIZE, strlen(encoded_body));
+
+		switch_curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, RAVEN_UA);
+	
+		list = switch_curl_slist_append(list, auth_header);
+		list = switch_curl_slist_append(list, "Content-Type: application/octet-stream");
+		switch_curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, list);
+
+		if (!strncasecmp(globals.uri, "https", 5)) {
+			switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0);
+			switch_curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0);
+		}
+
+		switch_curl_easy_perform(curl_handle);
+		switch_curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &response);
+
+		if (response != 200) {
+			status = SWITCH_STATUS_FALSE;
+		}
+
+		switch_curl_easy_cleanup(curl_handle);
+		switch_curl_slist_free_all(list);
+		switch_safe_free(url);
+		switch_safe_free(auth_header);
+    }
+
+    switch_safe_free(raw_body);
+    switch_safe_free(encoded_body);
+    cJSON_Delete(json);
+
+    return status;
+}
+
+
+static switch_status_t mod_raven_logger(const switch_log_node_t *node, switch_log_level_t level)
+{
+	switch_status_t status = SWITCH_STATUS_SUCCESS;
+
+	if (level != SWITCH_LOG_CONSOLE && !zstr(node->data)) {
+		const char * raven_level;
+		
+		switch (level) {
+		case SWITCH_LOG_DEBUG:
+			raven_level = "debug";
+			break;
+		case SWITCH_LOG_INFO:
+			raven_level = "info";
+			break;
+		case SWITCH_LOG_NOTICE:
+		case SWITCH_LOG_WARNING:
+			raven_level = "warning";
+			break;
+		case SWITCH_LOG_ERROR:
+			raven_level = "error";
+			break;
+		case SWITCH_LOG_CRIT:
+		case SWITCH_LOG_ALERT:
+			raven_level = "fatal";
+			break;
+		default:
+			raven_level = "debug";
+			break;
+		}
+
+		status = raven_capture(node->userdata, node->data, raven_level, node->file, node->func, node->line);
+	}
+	
+	return status;
+}
+
+static switch_status_t load_config(void)
+{
+	char *cf = "raven.conf";
+	switch_xml_t cfg, xml, settings, param;
+
+	globals.log_level = SWITCH_LOG_WARNING;
+	globals.log_uuid = SWITCH_TRUE;
+
+	if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
+		return SWITCH_STATUS_FALSE;
+	} 
+
+	if ((settings = switch_xml_child(cfg, "settings"))) {
+		for (param = switch_xml_child(settings, "param"); param; param = param->next) {
+			char *var = (char *) switch_xml_attr_soft(param, "name");
+			char *val = (char *) switch_xml_attr_soft(param, "value");
+
+			if (!strcmp(var, "uri")) {
+				set_global_uri(val);
+			} else if (!strcmp(var, "key")) {
+				set_global_key(val);
+			} else if (!strcmp(var, "secret")) {
+				set_global_secret(val);
+			} else if (!strcmp(var, "project")) {
+				set_global_project(val);
+			} else if (!strcasecmp(var, "loglevel") && !zstr(val)) {
+				globals.log_level = switch_log_str2level(val);
+				if (globals.log_level == SWITCH_LOG_INVALID) {
+					globals.log_level = SWITCH_LOG_WARNING;
+				}
+			} else if (!strcasecmp(var, "uuid")) {
+				globals.log_uuid = switch_true(val);
+			}
+		}
+	}
+	switch_xml_free(xml);
+
+	if (zstr(globals.uri) || zstr(globals.project) || zstr(globals.key) || zstr(globals.secret)) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Missing parameter\n");
+		return SWITCH_STATUS_FALSE;
+	}
+
+	return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_raven_load)
+{
+	switch_status_t status;
+	*module_interface = &raven_module_interface;
+
+	memset(&globals, 0, sizeof(globals));
+
+	if ((status = load_config()) != SWITCH_STATUS_SUCCESS) {
+		return status;
+	}
+
+	switch_log_bind_logger(mod_raven_logger, globals.log_level, SWITCH_FALSE);
+
+	return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_raven_shutdown)
+{
+	switch_safe_free(globals.uri);
+	switch_safe_free(globals.key);
+	switch_safe_free(globals.secret);
+	switch_safe_free(globals.project);
+
+	switch_log_unbind_logger(mod_raven_logger);
+
+	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:
+ */