ari/resource_channels: Add channel variables earlier in the creation process
[asterisk/asterisk.git] / res / ari / resource_channels.c
index f1a9217..97d9bb3 100644 (file)
@@ -34,13 +34,14 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include "asterisk/file.h"
 #include "asterisk/pbx.h"
-#include "asterisk/dial.h"
 #include "asterisk/bridge.h"
 #include "asterisk/callerid.h"
 #include "asterisk/stasis_app.h"
 #include "asterisk/stasis_app_playback.h"
 #include "asterisk/stasis_app_recording.h"
+#include "asterisk/stasis_app_snoop.h"
 #include "asterisk/stasis_channels.h"
+#include "asterisk/causes.h"
 #include "resource_channels.h"
 
 #include <limits.h>
@@ -81,16 +82,21 @@ static struct stasis_app_control *find_control(
        return control;
 }
 
-void ast_ari_dial(struct ast_variable *headers, struct ast_dial_args *args, struct ast_ari_response *response)
+void ast_ari_channels_continue_in_dialplan(
+       struct ast_variable *headers,
+       struct ast_ari_channels_continue_in_dialplan_args *args,
+       struct ast_ari_response *response)
 {
-       struct stasis_app_control *control;
+       RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+
+       ast_assert(response != NULL);
 
        control = find_control(response, args->channel_id);
        if (control == NULL) {
                return;
        }
 
-       if (stasis_app_control_dial(control, args->endpoint, args->extension, args->context, args->timeout)) {
+       if (stasis_app_control_continue(control, args->context, args->extension, args->priority)) {
                ast_ari_response_alloc_failed(response);
                return;
        }
@@ -98,31 +104,30 @@ void ast_ari_dial(struct ast_variable *headers, struct ast_dial_args *args, stru
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_continue_in_dialplan(
-       struct ast_variable *headers,
-       struct ast_continue_in_dialplan_args *args,
+void ast_ari_channels_answer(struct ast_variable *headers,
+       struct ast_ari_channels_answer_args *args,
        struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
-       ast_assert(response != NULL);
-
        control = find_control(response, args->channel_id);
        if (control == NULL) {
                return;
        }
 
-       if (stasis_app_control_continue(control, args->context, args->extension, args->priority)) {
-               ast_ari_response_alloc_failed(response);
+       if (stasis_app_control_answer(control) != 0) {
+               ast_ari_response_error(
+                       response, 500, "Internal Server Error",
+                       "Failed to answer channel");
                return;
        }
 
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_answer_channel(struct ast_variable *headers,
-                               struct ast_answer_channel_args *args,
-                               struct ast_ari_response *response)
+void ast_ari_channels_ring(struct ast_variable *headers,
+       struct ast_ari_channels_ring_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -131,17 +136,30 @@ void ast_ari_answer_channel(struct ast_variable *headers,
                return;
        }
 
-       if (stasis_app_control_answer(control) != 0) {
-               ast_ari_response_error(
-                       response, 500, "Internal Server Error",
-                       "Failed to answer channel");
+       stasis_app_control_ring(control);
+
+       ast_ari_response_no_content(response);
+}
+
+void ast_ari_channels_ring_stop(struct ast_variable *headers,
+       struct ast_ari_channels_ring_stop_args *args,
+       struct ast_ari_response *response)
+{
+       RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+
+       control = find_control(response, args->channel_id);
+       if (control == NULL) {
                return;
        }
 
+       stasis_app_control_ring_stop(control);
+
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_mute_channel(struct ast_variable *headers, struct ast_mute_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_mute(struct ast_variable *headers,
+       struct ast_ari_channels_mute_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
        unsigned int direction = 0;
@@ -177,7 +195,9 @@ void ast_ari_mute_channel(struct ast_variable *headers, struct ast_mute_channel_
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_unmute_channel(struct ast_variable *headers, struct ast_unmute_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_unmute(struct ast_variable *headers,
+       struct ast_ari_channels_unmute_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
        unsigned int direction = 0;
@@ -213,7 +233,32 @@ void ast_ari_unmute_channel(struct ast_variable *headers, struct ast_unmute_chan
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_hold_channel(struct ast_variable *headers, struct ast_hold_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_send_dtmf(struct ast_variable *headers,
+       struct ast_ari_channels_send_dtmf_args *args,
+       struct ast_ari_response *response)
+{
+       RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+
+       control = find_control(response, args->channel_id);
+       if (control == NULL) {
+               return;
+       }
+
+       if (ast_strlen_zero(args->dtmf)) {
+               ast_ari_response_error(
+                       response, 400, "Bad Request",
+                       "DTMF is required");
+               return;
+       }
+
+       stasis_app_control_dtmf(control, args->dtmf, args->before, args->between, args->duration, args->after);
+
+       ast_ari_response_no_content(response);
+}
+
+void ast_ari_channels_hold(struct ast_variable *headers,
+       struct ast_ari_channels_hold_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -228,7 +273,9 @@ void ast_ari_hold_channel(struct ast_variable *headers, struct ast_hold_channel_
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_unhold_channel(struct ast_variable *headers, struct ast_unhold_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_unhold(struct ast_variable *headers,
+       struct ast_ari_channels_unhold_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -243,7 +290,9 @@ void ast_ari_unhold_channel(struct ast_variable *headers, struct ast_unhold_chan
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_moh_start_channel(struct ast_variable *headers, struct ast_moh_start_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_start_moh(struct ast_variable *headers,
+       struct ast_ari_channels_start_moh_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -257,7 +306,9 @@ void ast_ari_moh_start_channel(struct ast_variable *headers, struct ast_moh_star
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_moh_stop_channel(struct ast_variable *headers, struct ast_moh_stop_channel_args *args, struct ast_ari_response *response)
+void ast_ari_channels_stop_moh(struct ast_variable *headers,
+       struct ast_ari_channels_stop_moh_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -271,15 +322,47 @@ void ast_ari_moh_stop_channel(struct ast_variable *headers, struct ast_moh_stop_
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_play_on_channel(struct ast_variable *headers,
-       struct ast_play_on_channel_args *args,
+void ast_ari_channels_start_silence(struct ast_variable *headers,
+       struct ast_ari_channels_start_silence_args *args,
+       struct ast_ari_response *response)
+{
+       RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+
+       control = find_control(response, args->channel_id);
+       if (control == NULL) {
+               /* Response filled in by find_control */
+               return;
+       }
+
+       stasis_app_control_silence_start(control);
+       ast_ari_response_no_content(response);
+}
+
+void ast_ari_channels_stop_silence(struct ast_variable *headers,
+       struct ast_ari_channels_stop_silence_args *args,
+       struct ast_ari_response *response)
+{
+       RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+
+       control = find_control(response, args->channel_id);
+       if (control == NULL) {
+               /* Response filled in by find_control */
+               return;
+       }
+
+       stasis_app_control_silence_stop(control);
+       ast_ari_response_no_content(response);
+}
+
+void ast_ari_channels_play(struct ast_variable *headers,
+       struct ast_ari_channels_play_args *args,
        struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
        RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
        RAII_VAR(struct stasis_app_playback *, playback, NULL, ao2_cleanup);
        RAII_VAR(char *, playback_url, NULL, ast_free);
-       RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
+       struct ast_json *json;
        const char *language;
 
        ast_assert(response != NULL);
@@ -343,15 +426,15 @@ void ast_ari_play_on_channel(struct ast_variable *headers,
        ast_ari_response_created(response, playback_url, json);
 }
 
-void ast_ari_record_channel(struct ast_variable *headers,
-       struct ast_record_channel_args *args,
+void ast_ari_channels_record(struct ast_variable *headers,
+       struct ast_ari_channels_record_args *args,
        struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
        RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
        RAII_VAR(struct stasis_app_recording *, recording, NULL, ao2_cleanup);
        RAII_VAR(char *, recording_url, NULL, ast_free);
-       RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
+       struct ast_json *json;
        RAII_VAR(struct stasis_app_recording_options *, options, NULL,
                ao2_cleanup);
        RAII_VAR(char *, uri_encoded_name, NULL, ast_free);
@@ -482,9 +565,9 @@ void ast_ari_record_channel(struct ast_variable *headers,
        ast_ari_response_created(response, recording_url, json);
 }
 
-void ast_ari_get_channel(struct ast_variable *headers,
-                            struct ast_get_channel_args *args,
-                            struct ast_ari_response *response)
+void ast_ari_channels_get(struct ast_variable *headers,
+       struct ast_ari_channels_get_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
        struct stasis_cache *cache;
@@ -511,14 +594,15 @@ void ast_ari_get_channel(struct ast_variable *headers,
        ast_assert(snapshot != NULL);
 
        ast_ari_response_ok(response,
-                               ast_channel_snapshot_to_json(snapshot));
+                               ast_channel_snapshot_to_json(snapshot, NULL));
 }
 
-void ast_ari_delete_channel(struct ast_variable *headers,
-                               struct ast_delete_channel_args *args,
-                               struct ast_ari_response *response)
+void ast_ari_channels_hangup(struct ast_variable *headers,
+       struct ast_ari_channels_hangup_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct ast_channel *, chan, NULL, ao2_cleanup);
+       int cause;
 
        chan = ast_channel_get_by_name(args->channel_id);
        if (chan == NULL) {
@@ -528,20 +612,35 @@ void ast_ari_delete_channel(struct ast_variable *headers,
                return;
        }
 
+       if (ast_strlen_zero(args->reason) || !strcmp(args->reason, "normal")) {
+               cause = AST_CAUSE_NORMAL;
+       } else if (!strcmp(args->reason, "busy")) {
+               cause = AST_CAUSE_BUSY;
+       } else if (!strcmp(args->reason, "congestion")) {
+               cause = AST_CAUSE_CONGESTION;
+       } else {
+               ast_ari_response_error(
+                       response, 400, "Invalid Reason",
+                       "Invalid reason for hangup provided");
+               return;
+       }
+
+       ast_channel_hangupcause_set(chan, cause);
        ast_softhangup(chan, AST_SOFTHANGUP_EXPLICIT);
 
        ast_ari_response_no_content(response);
 }
 
-void ast_ari_get_channels(struct ast_variable *headers,
-                             struct ast_get_channels_args *args,
-                             struct ast_ari_response *response)
+void ast_ari_channels_list(struct ast_variable *headers,
+       struct ast_ari_channels_list_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_cache *, cache, NULL, ao2_cleanup);
        RAII_VAR(struct ao2_container *, snapshots, NULL, ao2_cleanup);
        RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
        struct ao2_iterator i;
        void *obj;
+       struct stasis_message_sanitizer *sanitize = stasis_app_get_sanitizer();
 
        cache = ast_channel_cache();
        if (!cache) {
@@ -568,10 +667,18 @@ void ast_ari_get_channels(struct ast_variable *headers,
        while ((obj = ao2_iterator_next(&i))) {
                RAII_VAR(struct stasis_message *, msg, obj, ao2_cleanup);
                struct ast_channel_snapshot *snapshot = stasis_message_data(msg);
-               int r = ast_json_array_append(
-                       json, ast_channel_snapshot_to_json(snapshot));
+               int r;
+
+               if (sanitize && sanitize->channel_snapshot
+                       && sanitize->channel_snapshot(snapshot)) {
+                       continue;
+               }
+
+               r = ast_json_array_append(
+                       json, ast_channel_snapshot_to_json(snapshot, NULL));
                if (r != 0) {
                        ast_ari_response_alloc_failed(response);
+                       ao2_iterator_destroy(&i);
                        return;
                }
        }
@@ -580,9 +687,39 @@ void ast_ari_get_channels(struct ast_variable *headers,
        ast_ari_response_ok(response, ast_json_ref(json));
 }
 
-void ast_ari_originate(struct ast_variable *headers,
-                          struct ast_originate_args *args,
-                          struct ast_ari_response *response)
+static int json_to_ast_variables(struct ast_json *json_variables, struct ast_variable **variables)
+{
+       struct ast_variable *current = NULL;
+       struct ast_json_iter *it_json_var;
+
+       for (it_json_var = ast_json_object_iter(json_variables); it_json_var;
+                it_json_var = ast_json_object_iter_next(json_variables, it_json_var)) {
+               struct ast_variable *new_var;
+
+               new_var = ast_variable_new(ast_json_object_iter_key(it_json_var),
+                                          ast_json_string_get(ast_json_object_iter_value(it_json_var)),
+                                          "");
+               if (!new_var) {
+                       ast_variables_destroy(*variables);
+                       *variables = NULL;
+                       return 1;
+               }
+
+               if (!current) {
+                       *variables = new_var;
+                       current = *variables;
+               } else {
+                       current->next = new_var;
+                       current = new_var;
+               }
+       }
+
+       return 0;
+}
+
+void ast_ari_channels_originate(struct ast_variable *headers,
+       struct ast_ari_channels_originate_args *args,
+       struct ast_ari_response *response)
 {
        char *dialtech;
        char dialdevice[AST_CHANNEL_NAME];
@@ -590,11 +727,35 @@ void ast_ari_originate(struct ast_variable *headers,
        char *cid_num = NULL;
        char *cid_name = NULL;
        int timeout = 30000;
-
+       RAII_VAR(struct ast_format_cap *, cap,
+               ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_NOLOCK), ast_format_cap_destroy);
+       struct ast_format tmp_fmt;
+       RAII_VAR(struct ast_variable *, variables, NULL, ast_variables_destroy);
        char *stuff;
        struct ast_channel *chan;
        RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
 
+       if (!cap) {
+               ast_ari_response_alloc_failed(response);
+               return;
+       }
+       ast_format_cap_add(cap, ast_format_set(&tmp_fmt, AST_FORMAT_SLINEAR, 0));
+
+       /* Parse any query parameters out of the body parameter */
+       if (args->variables) {
+               struct ast_json *json_variables;
+
+               ast_ari_channels_originate_parse_body(args->variables, args);
+               json_variables = ast_json_object_get(args->variables, "variables");
+               if (json_variables) {
+                       if (json_to_ast_variables(json_variables, &variables)) {
+                               ast_log(AST_LOG_ERROR, "Unable to convert 'variables' in JSON body to channel variables\n");
+                               ast_ari_response_alloc_failed(response);
+                               return;
+                       }
+               }
+       }
+
        if (ast_strlen_zero(args->endpoint)) {
                ast_ari_response_error(response, 400, "Bad Request",
                        "Endpoint must be specified");
@@ -644,13 +805,13 @@ void ast_ari_originate(struct ast_variable *headers,
                }
 
                /* originate a channel, putting it into an application */
-               if (ast_pbx_outgoing_app(dialtech, NULL, dialdevice, timeout, app, ast_str_buffer(appdata), NULL, 0, cid_num, cid_name, NULL, NULL, &chan)) {
+               if (ast_pbx_outgoing_app(dialtech, cap, dialdevice, timeout, app, ast_str_buffer(appdata), NULL, 0, cid_num, cid_name, variables, NULL, &chan)) {
                        ast_ari_response_alloc_failed(response);
                        return;
                }
        } else if (!ast_strlen_zero(args->extension)) {
                /* originate a channel, sending it to an extension */
-               if (ast_pbx_outgoing_exten(dialtech, NULL, dialdevice, timeout, S_OR(args->context, "default"), args->extension, args->priority ? args->priority : 1, NULL, 0, cid_num, cid_name, NULL, NULL, &chan, 0)) {
+               if (ast_pbx_outgoing_exten(dialtech, cap, dialdevice, timeout, S_OR(args->context, "default"), args->extension, args->priority ? args->priority : 1, NULL, 0, cid_num, cid_name, variables, NULL, &chan, 0)) {
                        ast_ari_response_alloc_failed(response);
                        return;
                }
@@ -660,6 +821,9 @@ void ast_ari_originate(struct ast_variable *headers,
                return;
        }
 
+       snapshot = ast_channel_snapshot_create(chan);
+       ast_channel_unlock(chan);
+
        if (!ast_strlen_zero(args->app)) {
                /* channel: + channel ID + null terminator */
                char uri[9 + strlen(ast_channel_uniqueid(chan))];
@@ -669,14 +833,13 @@ void ast_ari_originate(struct ast_variable *headers,
                stasis_app_subscribe(args->app, uris, 1, NULL);
        }
 
-       snapshot = ast_channel_snapshot_create(chan);
-       ast_ari_response_ok(response, ast_channel_snapshot_to_json(snapshot));
-
-       ast_channel_unlock(chan);
+       ast_ari_response_ok(response, ast_channel_snapshot_to_json(snapshot, NULL));
        ast_channel_unref(chan);
 }
 
-void ast_ari_get_channel_var(struct ast_variable *headers, struct ast_get_channel_var_args *args, struct ast_ari_response *response)
+void ast_ari_channels_get_channel_var(struct ast_variable *headers,
+       struct ast_ari_channels_get_channel_var_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
@@ -707,7 +870,9 @@ void ast_ari_get_channel_var(struct ast_variable *headers, struct ast_get_channe
        ast_ari_response_ok(response, ast_json_ref(json));
 }
 
-void ast_ari_set_channel_var(struct ast_variable *headers, struct ast_set_channel_var_args *args, struct ast_ari_response *response)
+void ast_ari_channels_set_channel_var(struct ast_variable *headers,
+       struct ast_ari_channels_set_channel_var_args *args,
+       struct ast_ari_response *response)
 {
        RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
 
@@ -736,3 +901,73 @@ void ast_ari_set_channel_var(struct ast_variable *headers, struct ast_set_channe
        ast_ari_response_no_content(response);
 }
 
+void ast_ari_channels_snoop_channel(struct ast_variable *headers, struct ast_ari_channels_snoop_channel_args *args, struct ast_ari_response *response)
+{
+       enum stasis_app_snoop_direction spy, whisper;
+       RAII_VAR(struct ast_channel *, chan, NULL, ast_channel_cleanup);
+       RAII_VAR(struct ast_channel *, snoop, NULL, ast_channel_cleanup);
+       RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
+
+       ast_assert(response != NULL);
+
+       if (ast_strlen_zero(args->spy) || !strcmp(args->spy, "none")) {
+               spy = STASIS_SNOOP_DIRECTION_NONE;
+       } else if (!strcmp(args->spy, "both")) {
+               spy = STASIS_SNOOP_DIRECTION_BOTH;
+       } else if (!strcmp(args->spy, "out")) {
+               spy = STASIS_SNOOP_DIRECTION_OUT;
+       } else if (!strcmp(args->spy, "in")) {
+               spy = STASIS_SNOOP_DIRECTION_IN;
+       } else {
+               ast_ari_response_error(
+                       response, 400, "Bad Request",
+                       "Invalid direction specified for spy");
+               return;
+       }
+
+       if (ast_strlen_zero(args->whisper) || !strcmp(args->whisper, "none")) {
+               whisper = STASIS_SNOOP_DIRECTION_NONE;
+       } else if (!strcmp(args->whisper, "both")) {
+               whisper = STASIS_SNOOP_DIRECTION_BOTH;
+       } else if (!strcmp(args->whisper, "out")) {
+               whisper = STASIS_SNOOP_DIRECTION_OUT;
+       } else if (!strcmp(args->whisper, "in")) {
+               whisper = STASIS_SNOOP_DIRECTION_IN;
+       } else {
+               ast_ari_response_error(
+                       response, 400, "Bad Request",
+                       "Invalid direction specified for whisper");
+               return;
+       }
+
+       if (spy == STASIS_SNOOP_DIRECTION_NONE && whisper == STASIS_SNOOP_DIRECTION_NONE) {
+               ast_ari_response_error(
+                       response, 400, "Bad Request",
+                       "Direction must be specified for at least spy or whisper");
+               return;
+       } else if (ast_strlen_zero(args->app)) {
+               ast_ari_response_error(
+                       response, 400, "Bad Request",
+                       "Application name is required");
+               return;
+       }
+
+       chan = ast_channel_get_by_name(args->channel_id);
+       if (chan == NULL) {
+               ast_ari_response_error(
+                       response, 404, "Channel Not Found",
+                       "Provided channel was not found");
+               return;
+       }
+
+       snoop = stasis_app_control_snoop(chan, spy, whisper, args->app, args->app_args);
+       if (snoop == NULL) {
+               ast_ari_response_error(
+                       response, 500, "Internal error",
+                       "Snoop channel could not be created");
+               return;
+       }
+
+       snapshot = ast_channel_snapshot_create(snoop);
+       ast_ari_response_ok(response, ast_channel_snapshot_to_json(snapshot, NULL));
+}