Module: sip-router Branch: pd/outbound Commit: 0a919692b299e2eb819f7c97fa218189849d4566 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0a91969… Author: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt; Committer: Peter Dunkley &lt;peter.dunkley(a)crocodile-rcs.com&gt; Date: Fri Mar 1 11:19:42 2013 +0000 modules/registrar: added additional unregister() exported function to allow the removal of a specific contact - Contact is removed by using the ruid (unique ID for the location record) - Getting the ruid to use here is a problem still to be solved. --- modules/registrar/reg_mod.c | 26 +++++++++++++++++++++++++- modules/registrar/save.c | 35 +++++++++++++++++++++++++++++------ modules/registrar/save.h | 2 +- 3 files changed, 55 insertions(+), 8 deletions(-) diff --git a/modules/registrar/reg_mod.c b/modules/registrar/reg_mod.c index d3fd4f2..586e3cc 100644 --- a/modules/registrar/reg_mod.c +++ b/modules/registrar/reg_mod.c @@ -94,6 +94,7 @@ static int w_lookup(struct sip_msg* _m, char* _d, char* _p2); static int w_lookup_branches(struct sip_msg* _m, char* _d, char* _p2); static int w_registered(struct sip_msg* _m, char* _d, char* _uri); static int w_unregister(struct sip_msg* _m, char* _d, char* _uri); +static int w_unregister2(struct sip_msg* _m, char* _d, char* _uri, char *_ruid); /*! \brief Fixup functions */ static int domain_fixup(void** param, int param_no); @@ -186,6 +187,8 @@ static cmd_export_t cmds[] = { REQUEST_ROUTE }, {"unregister", (cmd_function)w_unregister, 2, unreg_fixup, 0, REQUEST_ROUTE| FAILURE_ROUTE }, + {"unregister", (cmd_function)w_unregister2, 3, unreg_fixup, 0, + REQUEST_ROUTE| FAILURE_ROUTE }, {"reg_fetch_contacts", (cmd_function)pv_fetch_contacts, 3, fetchc_fixup, 0, REQUEST_ROUTE| FAILURE_ROUTE }, @@ -501,7 +504,26 @@ static int w_unregister(struct sip_msg* _m, char* _d, char* _uri) return -1; } - return unregister(_m, (udomain_t*)_d, &uri); + return unregister(_m, (udomain_t*)_d, &uri, NULL); +} + +static int w_unregister2(struct sip_msg* _m, char* _d, char* _uri, char *_ruid) +{ + str uri = {0}; + str ruid = {0}; + if(fixup_get_svalue(_m, (gparam_p)_uri, &uri)!=0 || uri.len<=0) + { + LM_ERR("invalid uri parameter\n"); + return -1; + } + if(fixup_get_svalue(_m, (gparam_p)_ruid, &ruid)!=0 || ruid.len<=0) + { + LM_ERR("invalid ruid parameter\n"); + return -1; + } + + + return unregister(_m, (udomain_t*)_d, &uri, &ruid); } /*! \brief @@ -546,6 +568,8 @@ static int unreg_fixup(void** param, int param_no) return domain_fixup(param, 1); } else if (param_no == 2) { return fixup_spve_null(param, 1); + } else if (param_no == 3) { + return fixup_spve_null(param, 1); } return 0; } diff --git a/modules/registrar/save.c b/modules/registrar/save.c index d568334..f55c933 100644 --- a/modules/registrar/save.c +++ b/modules/registrar/save.c @@ -953,26 +953,49 @@ error: return 0; } -int unregister(struct sip_msg* _m, udomain_t* _d, str* _uri) +int unregister(struct sip_msg* _m, udomain_t* _d, str* _uri, str *_ruid) { str aor = {0, 0}; sip_uri_t *u; + urecord_t *r; + ucontact_t *c; u = parse_to_uri(_m); if(u==NULL) return -2; - if (extract_aor(_uri, &aor, NULL) < 0) { LM_ERR("failed to extract Address Of Record\n"); return -1; } - if (star(_m, _d, &aor, &u->host) < 0) - { - LM_ERR("error unregistering user [%.*s]\n", aor.len, aor.s); - return -1; + if (_ruid == NULL) { + /* No ruid provided - remove all contacts for aor */ + + if (star(_m, _d, &aor, &u->host) < 0) + { + LM_ERR("error unregistering user [%.*s]\n", aor.len, aor.s); + return -1; + } + } else { + /* ruid provided - remove a specific contact */ + + ul.lock_udomain(_d, &aor); + if (ul.get_urecord_by_ruid(_d, ul.get_aorhash(&aor), + _ruid, r, c) != 0) { + ul.unlock_udomain(_d, &aor); + LM_WARN("AOR/Contact not found\n"); + return -1; + } + if (ul.delete_ucontact(r, c) != 0) { + ul.unlock_udomain(_d, &aor); + LM_WARN("could not delete contact\n"); + return -1; + } + ul.release_urecord(r); + ul.unlock_udomain(_d, &aor); } + return 1; } diff --git a/modules/registrar/save.h b/modules/registrar/save.h index 69e1352..c6aa928 100644 --- a/modules/registrar/save.h +++ b/modules/registrar/save.h @@ -47,7 +47,7 @@ * Process REGISTER request and save it's contacts */ int save(struct sip_msg* _m, udomain_t* _d, int _cflags, str* _uri); -int unregister(struct sip_msg* _m, udomain_t* _d, str* _uri); +int unregister(struct sip_msg* _m, udomain_t* _d, str* _uri, str *_ruid); #endif /* SAVE_H */