diff options
Diffstat (limited to 'aclk/aclk_util.c')
| -rw-r--r-- | aclk/aclk_util.c | 256 |
1 files changed, 59 insertions, 197 deletions
diff --git a/aclk/aclk_util.c b/aclk/aclk_util.c index b8ac6675..ee8fcaf9 100644 --- a/aclk/aclk_util.c +++ b/aclk/aclk_util.c @@ -2,15 +2,14 @@ #include "aclk_util.h" -#include <stdio.h> +#include "daemon/common.h" -#include "../daemon/common.h" +int aclk_use_new_cloud_arch = 0; +usec_t aclk_session_newarch = 0; -// CentOS 7 has older version that doesn't define this -// same goes for MacOS -#ifndef UUID_STR_LEN -#define UUID_STR_LEN 37 -#endif +aclk_env_t *aclk_env = NULL; + +int chart_batch_id; aclk_encoding_type_t aclk_encoding_type_t_from_str(const char *str) { if (!strcmp(str, "json")) { @@ -54,6 +53,15 @@ void aclk_env_t_destroy(aclk_env_t *env) { } } +int aclk_env_has_capa(const char *capa) +{ + for (int i = 0; i < (int) aclk_env->capability_count; i++) { + if (!strcasecmp(capa, aclk_env->capabilities[i])) + return 1; + } + return 0; +} + #ifdef ACLK_LOG_CONVERSATION_DIR volatile int aclk_conversation_log_counter = 0; #if !defined(HAVE_C___ATOMIC) || defined(NETDATA_NO_ATOMIC_INSTRUCTIONS) @@ -109,18 +117,53 @@ struct topic_name { // in answer to /password endpoint const char *name; } topic_names[] = { - { .id = ACLK_TOPICID_CHART, .name = "chart" }, - { .id = ACLK_TOPICID_ALARMS, .name = "alarms" }, - { .id = ACLK_TOPICID_METADATA, .name = "meta" }, - { .id = ACLK_TOPICID_COMMAND, .name = "inbox-cmd" }, - { .id = ACLK_TOPICID_UNKNOWN, .name = NULL } + { .id = ACLK_TOPICID_CHART, .name = "chart" }, + { .id = ACLK_TOPICID_ALARMS, .name = "alarms" }, + { .id = ACLK_TOPICID_METADATA, .name = "meta" }, + { .id = ACLK_TOPICID_COMMAND, .name = "inbox-cmd" }, + { .id = ACLK_TOPICID_AGENT_CONN, .name = "agent-connection" }, + { .id = ACLK_TOPICID_CMD_NG_V1, .name = "inbox-cmd-v1" }, + { .id = ACLK_TOPICID_CREATE_NODE, .name = "create-node-instance" }, + { .id = ACLK_TOPICID_NODE_CONN, .name = "node-instance-connection" }, + { .id = ACLK_TOPICID_CHART_DIMS, .name = "chart-and-dims-updated" }, + { .id = ACLK_TOPICID_CHART_CONFIGS_UPDATED, .name = "chart-configs-updated" }, + { .id = ACLK_TOPICID_CHART_RESET, .name = "reset-charts" }, + { .id = ACLK_TOPICID_RETENTION_UPDATED, .name = "chart-retention-updated" }, + { .id = ACLK_TOPICID_NODE_INFO, .name = "node-instance-info" }, + { .id = ACLK_TOPICID_ALARM_LOG, .name = "alarm-log" }, + { .id = ACLK_TOPICID_ALARM_HEALTH, .name = "alarm-health" }, + { .id = ACLK_TOPICID_ALARM_CONFIG, .name = "alarm-config" }, + { .id = ACLK_TOPICID_ALARM_SNAPSHOT, .name = "alarm-snapshot" }, + { .id = ACLK_TOPICID_UNKNOWN, .name = NULL } +}; + +enum aclk_topics compulsory_topics_legacy[] = { + ACLK_TOPICID_CHART, + ACLK_TOPICID_ALARMS, + ACLK_TOPICID_METADATA, + ACLK_TOPICID_COMMAND, + ACLK_TOPICID_UNKNOWN }; -enum aclk_topics compulsory_topics[] = { +enum aclk_topics compulsory_topics_new_cloud_arch[] = { +// TODO remove old topics once not needed anymore ACLK_TOPICID_CHART, ACLK_TOPICID_ALARMS, ACLK_TOPICID_METADATA, ACLK_TOPICID_COMMAND, + ACLK_TOPICID_AGENT_CONN, + ACLK_TOPICID_CMD_NG_V1, + ACLK_TOPICID_CREATE_NODE, + ACLK_TOPICID_NODE_CONN, + ACLK_TOPICID_CHART_DIMS, + ACLK_TOPICID_CHART_CONFIGS_UPDATED, + ACLK_TOPICID_CHART_RESET, + ACLK_TOPICID_RETENTION_UPDATED, + ACLK_TOPICID_NODE_INFO, + ACLK_TOPICID_ALARM_LOG, + ACLK_TOPICID_ALARM_HEALTH, + ACLK_TOPICID_ALARM_CONFIG, + ACLK_TOPICID_ALARM_SNAPSHOT, ACLK_TOPICID_UNKNOWN }; @@ -188,7 +231,7 @@ static int topic_cache_add_topic(struct json_object *json, struct aclk_topic *to } topic->topic_id = topic_name_to_id(json_object_get_string(json_object_iter_peek_value(&it))); if (topic->topic_id == ACLK_TOPICID_UNKNOWN) { - info("topic dictionary has unknown topic name \"%s\"", json_object_get_string(json_object_iter_peek_value(&it))); + debug(D_ACLK, "topic dictionary has unknown topic name \"%s\"", json_object_get_string(json_object_iter_peek_value(&it))); } json_object_iter_next(&it); continue; @@ -246,6 +289,8 @@ int aclk_generate_topic_cache(struct json_object *json) } } + enum aclk_topics *compulsory_topics = aclk_use_new_cloud_arch ? compulsory_topics_new_cloud_arch : compulsory_topics_legacy; + for (int i = 0; compulsory_topics[i] != ACLK_TOPICID_UNKNOWN; i++) { if (!aclk_get_topic(compulsory_topics[i])) { error("missing compulsory topic \"%s\" in password response from cloud", topic_id_to_name(compulsory_topics[i])); @@ -315,189 +360,6 @@ unsigned long int aclk_tbeb_delay(int reset, int base, unsigned long int min, un return delay; } -#define ACLK_PROXY_PROTO_ADDR_SEPARATOR "://" -#define ACLK_PROXY_ENV "env" -#define ACLK_PROXY_CONFIG_VAR "proxy" - -struct { - ACLK_PROXY_TYPE type; - const char *url_str; -} supported_proxy_types[] = { - { .type = PROXY_TYPE_SOCKS5, .url_str = "socks5" ACLK_PROXY_PROTO_ADDR_SEPARATOR }, - { .type = PROXY_TYPE_SOCKS5, .url_str = "socks5h" ACLK_PROXY_PROTO_ADDR_SEPARATOR }, - { .type = PROXY_TYPE_HTTP, .url_str = "http" ACLK_PROXY_PROTO_ADDR_SEPARATOR }, - { .type = PROXY_TYPE_UNKNOWN, .url_str = NULL }, -}; - -const char *aclk_proxy_type_to_s(ACLK_PROXY_TYPE *type) -{ - switch (*type) { - case PROXY_DISABLED: - return "disabled"; - case PROXY_TYPE_HTTP: - return "HTTP"; - case PROXY_TYPE_SOCKS5: - return "SOCKS"; - default: - return "Unknown"; - } -} - -static inline ACLK_PROXY_TYPE aclk_find_proxy(const char *string) -{ - int i = 0; - while (supported_proxy_types[i].url_str) { - if (!strncmp(supported_proxy_types[i].url_str, string, strlen(supported_proxy_types[i].url_str))) - return supported_proxy_types[i].type; - i++; - } - return PROXY_TYPE_UNKNOWN; -} - -ACLK_PROXY_TYPE aclk_verify_proxy(const char *string) -{ - if (!string) - return PROXY_TYPE_UNKNOWN; - - while (*string == 0x20 && *string!=0) // Help coverity (compiler will remove) - string++; - - if (!*string) - return PROXY_TYPE_UNKNOWN; - - return aclk_find_proxy(string); -} - -// helper function to censor user&password -// for logging purposes -void safe_log_proxy_censor(char *proxy) -{ - size_t length = strlen(proxy); - char *auth = proxy + length - 1; - char *cur; - - while ((auth >= proxy) && (*auth != '@')) - auth--; - - //if not found or @ is first char do nothing - if (auth <= proxy) - return; - - cur = strstr(proxy, ACLK_PROXY_PROTO_ADDR_SEPARATOR); - if (!cur) - cur = proxy; - else - cur += strlen(ACLK_PROXY_PROTO_ADDR_SEPARATOR); - - while (cur < auth) { - *cur = 'X'; - cur++; - } -} - -static inline void safe_log_proxy_error(char *str, const char *proxy) -{ - char *log = strdupz(proxy); - safe_log_proxy_censor(log); - error("%s Provided Value:\"%s\"", str, log); - freez(log); -} - -static inline int check_socks_enviroment(const char **proxy) -{ - char *tmp = getenv("socks_proxy"); - - if (!tmp) - return 1; - - if (aclk_verify_proxy(tmp) == PROXY_TYPE_SOCKS5) { - *proxy = tmp; - return 0; - } - - safe_log_proxy_error( - "Environment var \"socks_proxy\" defined but of unknown format. Supported syntax: \"socks5[h]://[user:pass@]host:ip\".", - tmp); - return 1; -} - -static inline int check_http_enviroment(const char **proxy) -{ - char *tmp = getenv("http_proxy"); - - if (!tmp) - return 1; - - if (aclk_verify_proxy(tmp) == PROXY_TYPE_HTTP) { - *proxy = tmp; - return 0; - } - - safe_log_proxy_error( - "Environment var \"http_proxy\" defined but of unknown format. Supported syntax: \"http[s]://[user:pass@]host:ip\".", - tmp); - return 1; -} - -const char *aclk_lws_wss_get_proxy_setting(ACLK_PROXY_TYPE *type) -{ - const char *proxy = config_get(CONFIG_SECTION_CLOUD, ACLK_PROXY_CONFIG_VAR, ACLK_PROXY_ENV); - *type = PROXY_DISABLED; - - if (strcmp(proxy, "none") == 0) - return proxy; - - if (strcmp(proxy, ACLK_PROXY_ENV) == 0) { - if (check_socks_enviroment(&proxy) == 0) { -#ifdef LWS_WITH_SOCKS5 - *type = PROXY_TYPE_SOCKS5; - return proxy; -#else - safe_log_proxy_error("socks_proxy environment variable set to use SOCKS5 proxy " - "but Libwebsockets used doesn't have SOCKS5 support built in. " - "Ignoring and checking for other options.", - proxy); -#endif - } - if (check_http_enviroment(&proxy) == 0) - *type = PROXY_TYPE_HTTP; - return proxy; - } - - *type = aclk_verify_proxy(proxy); -#ifndef LWS_WITH_SOCKS5 - if (*type == PROXY_TYPE_SOCKS5) { - safe_log_proxy_error( - "Config var \"" ACLK_PROXY_CONFIG_VAR - "\" set to use SOCKS5 proxy but Libwebsockets used is built without support for SOCKS proxy. ACLK will be disabled.", - proxy); - } -#endif - if (*type == PROXY_TYPE_UNKNOWN) { - *type = PROXY_DISABLED; - safe_log_proxy_error( - "Config var \"" ACLK_PROXY_CONFIG_VAR - "\" defined but of unknown format. Supported syntax: \"socks5[h]://[user:pass@]host:ip\".", - proxy); - } - - return proxy; -} - -// helper function to read settings only once (static) -// as claiming, challenge/response and ACLK -// read the same thing, no need to parse again -const char *aclk_get_proxy(ACLK_PROXY_TYPE *type) -{ - static const char *proxy = NULL; - static ACLK_PROXY_TYPE proxy_type = PROXY_NOT_SET; - - if (proxy_type == PROXY_NOT_SET) - proxy = aclk_lws_wss_get_proxy_setting(&proxy_type); - - *type = proxy_type; - return proxy; -} #define HTTP_PROXY_PREFIX "http://" void aclk_set_proxy(char **ohost, int *port, enum mqtt_wss_proxy_type *type) |