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Code Pull Requests Releases Activity

add backward compatible shims

This commit is contained in:
Rupa Schomaker 2010-06-20 04:12:50 -05:00
parent 4010911db9
commit a040a605e6
3 changed files with 63 additions and 4 deletions
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0
src/include/switch_limit.h Normal file → Executable file
View File

22
src/mod/applications/mod_commands/mod_commands.c Normal file → Executable file
View File

@ -4239,7 +4239,18 @@ SWITCH_STANDARD_API(limit_usage_function)
switch_assert(mydata);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
}
if (argc == 2) {
switch_safe_free(mydata);
/* allocate space for "db " */
mydata = malloc(strlen(cmd) + 10);
switch_assert(mydata);
sprintf(mydata, "db %s", cmd);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Using deprecated limit api: Please specify backend. Defaulting to 'db' backend.\n");
}
/* backwards compat version */
if (argc < 3) {
stream->write_function(stream, "USAGE: limit_usage %s\n", LIMIT_USAGE_USAGE);
goto end;
@ -4265,6 +4276,14 @@ end:
return SWITCH_STATUS_SUCCESS;
}
#define LIMIT_HASH_USAGE_USAGE "<backend> <realm> <id> [rate]"
SWITCH_STANDARD_API(limit_hash_usage_function)
{
char *mydata = NULL;
mydata = switch_core_session_sprintf(session, "hash %s", cmd);
return limit_usage_function(mydata, session, stream);
}
#define LIMIT_STATUS_USAGE "<backend>"
SWITCH_STANDARD_API(limit_status_function)
{
@ -4413,6 +4432,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
SWITCH_ADD_API(commands_api_interface, "in_group", "determine if a user is in a group", in_group_function, "<user>[@<domain>] <group_name>");
SWITCH_ADD_API(commands_api_interface, "is_lan_addr", "see if an ip is a lan addr", lan_addr_function, "<ip>");
SWITCH_ADD_API(commands_api_interface, "limit_usage", "Gets the usage count of a limited resource", limit_usage_function, "<backend> <realm> <id>");
SWITCH_ADD_API(commands_api_interface, "limit_hash_usage", "Deprecated: gets the usage count of a limited resource", limit_hash_usage_function, "<realm> <id>");
SWITCH_ADD_API(commands_api_interface, "limit_status", "Gets the status of a limit backend", limit_status_function, "<backend>");
SWITCH_ADD_API(commands_api_interface, "limit_reset", "Reset the counters of a limit backend", limit_reset_function, "<backend>");
SWITCH_ADD_API(commands_api_interface, "load", "Load Module", load_function, LOAD_SYNTAX);

45
src/mod/applications/mod_dptools/mod_dptools.c
View File

@ -3021,6 +3021,7 @@ SWITCH_STANDARD_APP(limit_function)
char *xfer_exten = NULL;
int max = -1;
int interval = 0;
switch_limit_interface_t *limit = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
/* Parse application data */
@ -3028,13 +3029,23 @@ SWITCH_STANDARD_APP(limit_function)
mydata = switch_core_session_strdup(session, data);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
}
if (argc < 3) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "USAGE: limit %s\n", LIMIT_USAGE);
return;
}
backend = argv[0];
/* if this is an invalid backend, fallback to db backend */
/* TODO: remove this when we can! */
if (!(limit = switch_loadable_module_get_limit_interface(backend))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Unknown backend '%s'. To maintain backwards compatability, falling back on db backend and shifting argumens. Either update your diaplan to include the backend, fix the typo, or load the appropriate limit implementation module.", backend);
mydata = switch_core_session_sprintf(session, "db %s", data);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
backend = argv[0];
}
realm = argv[1];
id = argv[2];
@ -3073,8 +3084,17 @@ SWITCH_STANDARD_APP(limit_function)
}
}
#define LIMIT_HASH_USAGE "<realm> <id> [<max>[/interval]] [number [dialplan [context]]]"
#define LIMIT_HASH_DESC "DEPRECATED: limit access to a resource and transfer to an extension if the limit is exceeded"
SWITCH_STANDARD_APP(limit_hash_function)
{
char *mydata = NULL;
mydata = switch_core_session_sprintf(session, "hash %s", data);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Using deprecated 'limit_hash' api: Please use 'limit hash'.\n");
limit_function(session, mydata);
}
#define LIMITEXECUTE_USAGE "<backend> <realm> <id> [<max>[/interval]] [application] [application arguments]"
#define LIMITEXECUTE_USAGE "<backend> <realm> <id> <max>[/interval] <application> [application arguments]"
#define LIMITEXECUTE_DESC "limit access to a resource. the specified application will only be executed if the resource is available"
SWITCH_STANDARD_APP(limit_execute_function)
{
@ -3094,6 +3114,13 @@ SWITCH_STANDARD_APP(limit_execute_function)
mydata = switch_core_session_strdup(session, data);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
}
/* backwards compat version, if we have 5, just prepend with db and reparse */
if (argc == 5) {
mydata = switch_core_session_sprintf(session, "db %s", data);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Using deprecated limit api: Please specify backend. Defaulting to 'db' backend.\n");
}
if (argc < 6) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "USAGE: limit_execute %s\n", LIMITEXECUTE_USAGE);
@ -3140,6 +3167,16 @@ SWITCH_STANDARD_APP(limit_execute_function)
}
}
#define LIMITHASHEXECUTE_USAGE "<realm> <id> <max>[/interval] <application> [application arguments]"
#define LIMITHASHEXECUTE_DESC "DEPRECATED: limit access to a resource. the specified application will only be executed if the resource is available"
SWITCH_STANDARD_APP(limit_hash_execute_function)
{
char *mydata = NULL;
mydata = switch_core_session_sprintf(session, "hash %s", data);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Using deprecated 'limit_hash_execute' api: Please use 'limit_execute hash'.\n");
limit_execute_function(session, mydata);
}
#define SPEAK_DESC "Speak text to a channel via the tts interface"
#define DISPLACE_DESC "Displace audio from a file to the channels input"
#define SESS_REC_DESC "Starts a background recording of the entire session"
@ -3310,7 +3347,9 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_dptools_load)
SWITCH_ADD_APP(app_interface, "session_loglevel", "session_loglevel", "session_loglevel", session_loglevel_function, SESSION_LOGLEVEL_SYNTAX,
SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "limit", "Limit", LIMIT_DESC, limit_function, LIMIT_USAGE, SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "limit_execute", "Limit", LIMITEXECUTE_USAGE, limit_execute_function, LIMITEXECUTE_USAGE, SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "limit_hash", "Limit", LIMIT_HASH_DESC, limit_hash_function, LIMIT_HASH_USAGE, SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "limit_execute", "Limit", LIMITEXECUTE_DESC, limit_execute_function, LIMITEXECUTE_USAGE, SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_APP(app_interface, "limit_hash_execute", "Limit", LIMITHASHEXECUTE_DESC, limit_hash_execute_function, LIMITHASHEXECUTE_USAGE, SAF_SUPPORT_NOMEDIA);
SWITCH_ADD_DIALPLAN(dp_interface, "inline", inline_dialplan_hunt);