]> git.ipfire.org Git - thirdparty/asterisk.git/commitdiff
Make FollowMe optionally update connected line information when the accepting endpoin...
authorRichard Mudgett <rmudgett@digium.com>
Wed, 11 Jan 2012 19:18:37 +0000 (19:18 +0000)
committerRichard Mudgett <rmudgett@digium.com>
Wed, 11 Jan 2012 19:18:37 +0000 (19:18 +0000)
Like Dial and Queue, FollowMe needs to deal with
AST_CONTROL_CONNECTED_LINE information so when the parties are initially
bridged, the connected line information will be correct.

* Added the 'I' option just like the app_dial and app_queue 'I' option.

(closes issue ASTERISK-18969)
Reported by: rmudgett
Tested by: rmudgett

Review: https://reviewboard.asterisk.org/r/1656/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@350364 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES
apps/app_dial.c
apps/app_followme.c

diff --git a/CHANGES b/CHANGES
index f941969c2d5be0c79870e5bc563b429a5ec96dfd..65a9225b5d3c1a02d67007eadba959ed90762d23 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -8,6 +8,17 @@
 ===
 ======================================================================
 
+------------------------------------------------------------------------------
+--- Functionality changes since Asterisk 1.8.9.0 -----------------------------
+------------------------------------------------------------------------------
+
+Followme changes
+-------------
+ * A new option, 'I' has been added to app_followme.
+   By setting this option, Asterisk will not update the caller with
+   connected line changes when they occur.  This is similar to app_dial
+   and app_queue.
+
 ------------------------------------------------------------------------------
 --- Functionality changes since Asterisk 1.8.7.1 -----------------------------
 ------------------------------------------------------------------------------
index 24bff278a0a05068036fb0952bd684278315e04c..4fe19d7a0ad5f276fbf7083ed5e13096b50d9b8c 100644 (file)
@@ -203,8 +203,8 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
                                        <para>Asterisk will ignore any forwarding requests it may receive on this dial attempt.</para>
                                </option>
                                <option name="I">
-                                       <para>Asterisk will ignore any connected line update requests or redirecting party update
-                                       requests it may receiveon this dial attempt.</para>
+                                       <para>Asterisk will ignore any connected line update requests or any redirecting party
+                                       update requests it may receive on this dial attempt.</para>
                                </option>
                                <option name="k">
                                        <para>Allow the called party to enable parking of the call by sending
index fe29cce764b3497438a180889452069b84fb0379..9e173807c9363c24cbe77f5d04db7a8e17434317 100644 (file)
@@ -67,20 +67,24 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
                        <parameter name="followmeid" required="true" />
                        <parameter name="options">
                                <optionlist>
-                                       <option name="s">
-                                               <para>Playback the incoming status message prior to starting
-                                               the follow-me step(s)</para>
-                                       </option>
                                        <option name="a">
                                                <para>Record the caller's name so it can be announced to the
                                                callee on each step.</para>
                                        </option>
+                                       <option name="d">
+                                               <para>Disable the 'Please hold while we try to connect your call' announcement.</para>
+                                       </option>
+                                       <option name="I">
+                                               <para>Asterisk will ignore any connected line update requests
+                                               it may receive on this dial attempt.</para>
+                                       </option>
                                        <option name="n">
                                                <para>Playback the unreachable status message if we've run out
                                                of steps to reach the or the callee has elected not to be reachable.</para>
                                        </option>
-                                       <option name="d">
-                                               <para>Disable the 'Please hold while we try to connect your call' announcement.</para>
+                                       <option name="s">
+                                               <para>Playback the incoming status message prior to starting
+                                               the follow-me step(s)</para>
                                        </option>
                                </optionlist>
                        </parameter>
@@ -130,13 +134,23 @@ struct call_followme {
 };
 
 struct fm_args {
+       /*! Inbound (caller) channel */
        struct ast_channel *chan;
        char *mohclass;
        AST_LIST_HEAD_NOLOCK(cnumbers, number) cnumbers;
+       /*! Winning outbound (callee) channel */
+       struct ast_channel *outbound;
+       /*! Accumulated connected line information from inbound call. */
+       struct ast_party_connected_line connected_in;
+       /*! Accumulated connected line information from outbound call. */
+       struct ast_party_connected_line connected_out;
+       /*! TRUE if connected line information from inbound call changed. */
+       int pending_in_connected_update:1;
+       /*! TRUE if connected line information from outbound call is available. */
+       int pending_out_connected_update:1;
        int status;
        char context[AST_MAX_CONTEXT];
        char namerecloc[AST_MAX_CONTEXT];
-       struct ast_channel *outbound;
        char takecall[20];              /*!< Digit mapping to take a call */
        char nextindp[20];              /*!< Digit mapping to decline a call */
        char callfromprompt[PATH_MAX];  /*!< Sound prompt name and path */
@@ -150,12 +164,17 @@ struct fm_args {
 
 struct findme_user {
        struct ast_channel *ochan;
+       /*! Accumulated connected line information from outgoing call. */
+       struct ast_party_connected_line connected;
+       long digts;
+       int ynidx;
        int state;
        char dialarg[256];
        char yn[10];
-       int ynidx; 
-       long digts;
-       int cleared;
+       /*! TRUE if call cleared. */
+       int cleared:1;
+       /*! TRUE if connected line information is available. */
+       int pending_connected_update:1;
        AST_LIST_ENTRY(findme_user) entry;
 };
 
@@ -163,14 +182,16 @@ enum {
        FOLLOWMEFLAG_STATUSMSG = (1 << 0),
        FOLLOWMEFLAG_RECORDNAME = (1 << 1),
        FOLLOWMEFLAG_UNREACHABLEMSG = (1 << 2),
-       FOLLOWMEFLAG_DISABLEHOLDPROMPT = (1 << 3)
+       FOLLOWMEFLAG_DISABLEHOLDPROMPT = (1 << 3),
+       FOLLOWMEFLAG_IGNORE_CONNECTEDLINE = (1 << 4),
 };
 
 AST_APP_OPTIONS(followme_opts, {
-       AST_APP_OPTION('s', FOLLOWMEFLAG_STATUSMSG ),
-       AST_APP_OPTION('a', FOLLOWMEFLAG_RECORDNAME ),
-       AST_APP_OPTION('n', FOLLOWMEFLAG_UNREACHABLEMSG ),
-       AST_APP_OPTION('d', FOLLOWMEFLAG_DISABLEHOLDPROMPT ),
+       AST_APP_OPTION('a', FOLLOWMEFLAG_RECORDNAME),
+       AST_APP_OPTION('d', FOLLOWMEFLAG_DISABLEHOLDPROMPT),
+       AST_APP_OPTION('I', FOLLOWMEFLAG_IGNORE_CONNECTEDLINE),
+       AST_APP_OPTION('n', FOLLOWMEFLAG_UNREACHABLEMSG),
+       AST_APP_OPTION('s', FOLLOWMEFLAG_STATUSMSG),
 });
 
 static int ynlongest = 0;
@@ -524,13 +545,15 @@ static void destroy_calling_tree(struct findme_user_listptr *findme_user_list)
                if (!fmuser->cleared) {
                        clear_caller(fmuser);
                }
+               ast_party_connected_line_free(&fmuser->connected);
                ast_free(fmuser);
        }
        ast_free(findme_user_list);
 }
 
-static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_user_list, struct number *nm, struct ast_channel *caller, char *namerecloc, int *status, struct fm_args *tpargs) 
+static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_user_list, struct number *nm, struct ast_channel *caller, char *namerecloc, struct fm_args *tpargs)
 {
+       struct ast_party_connected_line connected;
        struct ast_channel *watchers[256];
        int pos;
        struct ast_channel *winner;
@@ -656,12 +679,21 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
                }
                if (winner) {
                        /* Need to find out which channel this is */
-                       dg = 0;
-                       while ((winner != watchers[dg]) && (dg < 256))
-                               dg++;
-                       AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry)
-                               if (tmpuser->ochan == winner)
+                       for (dg = 0; dg < ARRAY_LEN(watchers); ++dg) {
+                               if (winner == watchers[dg]) {
                                        break;
+                               }
+                       }
+                       if (dg) {
+                               /* The winner is an outgoing channel. */
+                               AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
+                                       if (tmpuser->ochan == winner) {
+                                               break;
+                                       }
+                               }
+                       } else {
+                               tmpuser = NULL;
+                       }
                        f = ast_read(winner);
                        if (f) {
                                if (f->frametype == AST_FRAME_CONTROL) {
@@ -715,32 +747,73 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
                                                ast_verb(3, "%s is ringing\n", winner->name);
                                                break;
                                        case AST_CONTROL_PROGRESS:
-                                               ast_verb(3, "%s is making progress passing it to %s\n", winner->name, caller->name);
+                                               ast_verb(3, "%s is making progress\n", winner->name);
                                                break;
                                        case AST_CONTROL_VIDUPDATE:
-                                               ast_verb(3, "%s requested a video update, passing it to %s\n", winner->name, caller->name);
+                                               ast_verb(3, "%s requested a video update\n", winner->name);
                                                break;
                                        case AST_CONTROL_SRCUPDATE:
-                                               ast_verb(3, "%s requested a source update, passing it to %s\n", winner->name, caller->name);
+                                               ast_verb(3, "%s requested a source update\n", winner->name);
                                                break;
                                        case AST_CONTROL_PROCEEDING:
-                                               ast_verb(3, "%s is proceeding passing it to %s\n", winner->name,caller->name);
+                                               ast_verb(3, "%s is proceeding\n", winner->name);
                                                break;
                                        case AST_CONTROL_HOLD:
-                                               ast_verb(3, "Call on %s placed on hold\n", winner->name);
+                                               ast_verb(3, "%s placed call on hold\n", winner->name);
                                                break;
                                        case AST_CONTROL_UNHOLD:
-                                               ast_verb(3, "Call on %s left from hold\n", winner->name);
+                                               ast_verb(3, "%s removed call from hold\n", winner->name);
                                                break;
                                        case AST_CONTROL_OFFHOOK:
                                        case AST_CONTROL_FLASH:
                                                /* Ignore going off hook and flash */
                                                break;
+                                       case AST_CONTROL_CONNECTED_LINE:
+                                               if (!tmpuser) {
+                                                       /*
+                                                        * Hold connected line update from caller until we have a
+                                                        * winner.
+                                                        */
+                                                       ast_verb(3,
+                                                               "%s connected line has changed. Saving it until we have a winner.\n",
+                                                               winner->name);
+                                                       ast_party_connected_line_set_init(&connected, &tpargs->connected_in);
+                                                       if (!ast_connected_line_parse_data(f->data.ptr, f->datalen, &connected)) {
+                                                               ast_party_connected_line_set(&tpargs->connected_in,
+                                                                       &connected, NULL);
+                                                               tpargs->pending_in_connected_update = 1;
+                                                       }
+                                                       ast_party_connected_line_free(&connected);
+                                                       break;
+                                               }
+                                               if (ast_test_flag(&tpargs->followmeflags, FOLLOWMEFLAG_IGNORE_CONNECTEDLINE)) {
+                                                       ast_verb(3, "Connected line update from %s prevented.\n",
+                                                               winner->name);
+                                               } else {
+                                                       ast_verb(3,
+                                                               "%s connected line has changed. Saving it until answer.\n",
+                                                               winner->name);
+                                                       ast_party_connected_line_set_init(&connected, &tmpuser->connected);
+                                                       if (!ast_connected_line_parse_data(f->data.ptr, f->datalen, &connected)) {
+                                                               ast_party_connected_line_set(&tmpuser->connected,
+                                                                       &connected, NULL);
+                                                               tmpuser->pending_connected_update = 1;
+                                                       }
+                                                       ast_party_connected_line_free(&connected);
+                                               }
+                                               break;
+                                       case AST_CONTROL_REDIRECTING:
+                                               /*
+                                                * Always ignore because the caller is already answered
+                                                * and is likely listening to MOH.
+                                                */
+                                               break;
                                        case -1:
                                                ast_verb(3, "%s stopped sounds\n", winner->name);
                                                break;
                                        default:
-                                               ast_debug(1, "Dunno what to do with control type %d\n", f->subclass.integer);
+                                               ast_debug(1, "Dunno what to do with control type %d from %s\n",
+                                                       f->subclass.integer, winner->name);
                                                break;
                                        }
                                } 
@@ -761,36 +834,35 @@ static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_us
                                                }
                                                if (!strcmp(tmpuser->yn, tpargs->nextindp)) {
                                                        ast_debug(1, "Next in dial plan step requested.\n");
-                                                       *status = 1;
                                                        ast_frfree(f);
                                                        return NULL;
                                                }
-
                                        }
                                }
 
                                ast_frfree(f);
                        } else {
-                               if (winner) {
-                                       ast_debug(1, "we didn't get a frame. hanging up. dg is %d\n",dg);                                             
-                                       if (!dg) {
-                                               clear_calling_tree(findme_user_list);
+                               ast_debug(1, "we didn't get a frame. hanging up. dg is %d\n", dg);
+                               if (!dg) {
+                                       /* Caller hung up. */
+                                       clear_calling_tree(findme_user_list);
+                                       return NULL;
+                               } else {
+                                       /* Outgoing channel hung up. */
+                                       tmpuser->state = -1;
+                                       tmpuser->ochan = NULL;
+                                       ast_hangup(winner);
+                                       --livechannels;
+                                       ast_debug(1, "live channels left %d\n", livechannels);
+                                       if (!livechannels) {
+                                               ast_verb(3, "no live channels left. exiting.\n");
                                                return NULL;
-                                       } else {
-                                               tmpuser->state = -1;
-                                               ast_hangup(winner);  
-                                               livechannels--;
-                                               ast_debug(1, "live channels left %d\n", livechannels);
-                                               if (!livechannels) {
-                                                       ast_verb(3, "no live channels left. exiting.\n");
-                                                       return NULL;
-                                               }
                                        }
                                }
                        }
-
-               } else
+               } else {
                        ast_debug(1, "timed out waiting for action\n");
+               }
        }
 
        /* --- WAIT FOR WINNER NUMBER END! -----------*/
@@ -810,7 +882,6 @@ static void findmeexec(struct fm_args *tpargs)
        struct findme_user *tmpuser;
        struct findme_user *fmuser;
        struct findme_user_listptr *findme_user_list;
-       int status;
 
        findme_user_list = ast_calloc(1, sizeof(*findme_user_list));
        AST_LIST_HEAD_INIT_NOLOCK(findme_user_list);
@@ -825,7 +896,7 @@ static void findmeexec(struct fm_args *tpargs)
        }
 
        caller = tpargs->chan;
-       for (idx = 1; !winner && !ast_check_hangup(caller); ++idx) {
+       for (idx = 1; !ast_check_hangup(caller); ++idx) {
                /* Find next followme numbers to dial. */
                AST_LIST_TRAVERSE(&tpargs->cnumbers, nm, entry) {
                        if (nm->order == idx) {
@@ -916,16 +987,29 @@ static void findmeexec(struct fm_args *tpargs)
                        continue;
                }
 
-               status = 0;
-               winner = wait_for_winner(findme_user_list, nm, caller, tpargs->namerecloc, &status, tpargs);
+               winner = wait_for_winner(findme_user_list, nm, caller, tpargs->namerecloc, tpargs);
+               if (!winner) {
+                       continue;
+               }
 
-               /* Clean up all calls but winner. */
+               /* Destroy losing calls up to the winner.  The rest will be destroyed later. */
                while ((fmuser = AST_LIST_REMOVE_HEAD(findme_user_list, entry))) {
-                       if (!fmuser->cleared && fmuser->ochan != winner) {
-                               clear_caller(fmuser);
+                       if (fmuser->ochan == winner) {
+                               /* Pass any connected line info up. */
+                               tpargs->connected_out = fmuser->connected;
+                               tpargs->pending_out_connected_update = fmuser->pending_connected_update;
+                               ast_free(fmuser);
+                               break;
+                       } else {
+                               /* Destroy losing call. */
+                               if (!fmuser->cleared) {
+                                       clear_caller(fmuser);
+                               }
+                               ast_party_connected_line_free(&fmuser->connected);
+                               ast_free(fmuser);
                        }
-                       ast_free(fmuser);
                }
+               break;
        }
        destroy_calling_tree(findme_user_list);
        if (!winner) {
@@ -1147,6 +1231,9 @@ static int app_exec(struct ast_channel *chan, const char *data)
        targs.status = 0;
        targs.chan = chan;
        ast_copy_string(targs.namerecloc, namerecloc, sizeof(targs.namerecloc));
+       ast_channel_lock(chan);
+       ast_connected_line_copy_from_caller(&targs.connected_in, &chan->caller);
+       ast_channel_unlock(chan);
 
        findmeexec(&targs);
 
@@ -1184,12 +1271,28 @@ static int app_exec(struct ast_channel *chan, const char *data)
                        ast_hangup(outbound);
                        goto outrun;
                }
+
+               /* Update connected line to caller if available. */
+               if (targs.pending_out_connected_update) {
+                       if (ast_channel_connected_line_macro(outbound, caller, &targs.connected_out, 1, 0)) {
+                               ast_channel_update_connected_line(caller, &targs.connected_out, NULL);
+                       }
+               }
+
+               /* Update connected line to winner if changed. */
+               if (targs.pending_in_connected_update) {
+                       if (ast_channel_connected_line_macro(caller, outbound, &targs.connected_in, 0, 0)) {
+                               ast_channel_update_connected_line(outbound, &targs.connected_in, NULL);
+                       }
+               }
+
                res = ast_bridge_call(caller, outbound, &config);
                ast_hangup(outbound);
        }
 
 outrun:
-
+       ast_party_connected_line_free(&targs.connected_in);
+       ast_party_connected_line_free(&targs.connected_out);
        if (f->realtime) {
                /* Not in list */
                free_numbers(f);