mirror of https://github.com/sipwise/sems.git
Stefan Sayer
16 years ago
parent
da6085accf
commit
e1faea548c
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#include "SBCCallProfile.h"
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#include <algorithm>
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#include "log.h"
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#include "AmUtils.h"
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#include "AmPlugIn.h"
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bool SBCCallProfile::readFromConfiguration(const string& name,
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const string profile_file_name) {
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if (cfg.loadFile(profile_file_name)) {
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ERROR("reading SBC call profile from '%s'\n", profile_file_name.c_str());
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return false;
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}
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ruri = cfg.getParameter("RURI");
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from = cfg.getParameter("From");
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to = cfg.getParameter("To");
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callid = cfg.getParameter("Call-ID");
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force_outbound_proxy = cfg.getParameter("force_outbound_proxy") == "yes";
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outbound_proxy = cfg.getParameter("outbound_proxy");
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next_hop_ip = cfg.getParameter("next_hop_ip");
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next_hop_port = cfg.getParameter("next_hop_port");
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string hf_type = cfg.getParameter("header_filter", "transparent");
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if (hf_type=="transparent")
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headerfilter = Transparent;
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else if (hf_type=="whitelist")
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headerfilter = Whitelist;
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else if (hf_type=="blacklist")
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headerfilter = Blacklist;
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else {
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ERROR("invalid header_filter mode '%s'\n", hf_type.c_str());
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return false;
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}
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vector<string> elems = explode(cfg.getParameter("header_list"), ",");
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for (vector<string>::iterator it=elems.begin(); it != elems.end(); it++)
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headerfilter_list.insert(*it);
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string mf_type = cfg.getParameter("message_filter", "transparent");
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if (mf_type=="transparent")
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messagefilter = Transparent;
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else if (mf_type=="whitelist")
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messagefilter = Whitelist;
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else if (hf_type=="blacklist")
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messagefilter = Blacklist;
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else {
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ERROR("invalid message_filter mode '%s'\n", mf_type.c_str());
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return false;
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}
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elems = explode(cfg.getParameter("message_list"), ",");
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for (vector<string>::iterator it=elems.begin(); it != elems.end(); it++)
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messagefilter_list.insert(*it);
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string sdp_filter = cfg.getParameter("sdp_filter");
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if (sdp_filter=="transparent") {
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sdpfilter_enabled = true;
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sdpfilter = Transparent;
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} else if (sdp_filter=="whitelist") {
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sdpfilter_enabled = true;
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sdpfilter = Whitelist;
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} else if (sdp_filter=="blacklist") {
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sdpfilter_enabled = true;
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sdpfilter = Blacklist;
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} else {
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sdpfilter_enabled = false;
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}
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if (sdpfilter_enabled) {
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vector<string> c_elems = explode(cfg.getParameter("sdpfilter_list"), ",");
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for (vector<string>::iterator it=c_elems.begin(); it != c_elems.end(); it++) {
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string c = *it;
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std::transform(c.begin(), c.end(), c.begin(), ::tolower);
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sdpfilter_list.insert(c);
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}
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}
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sst_enabled = cfg.getParameter("enable_session_timer", "no") == "yes";
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use_global_sst_config = !cfg.hasParameter("session_expires");
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auth_enabled = cfg.getParameter("enable_auth", "no") == "yes";
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auth_credentials.user = cfg.getParameter("auth_user");
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auth_credentials.pwd = cfg.getParameter("auth_pwd");
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call_timer_enabled = cfg.getParameter("enable_call_timer", "no") == "yes";
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call_timer = cfg.getParameter("call_timer");
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prepaid_enabled = cfg.getParameter("enable_prepaid", "no") == "yes";
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prepaid_accmodule = cfg.getParameter("prepaid_accmodule");
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prepaid_uuid = cfg.getParameter("prepaid_uuid");
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prepaid_acc_dest = cfg.getParameter("prepaid_acc_dest");
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// check for acc module if configured statically
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if (prepaid_enabled &&
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(prepaid_accmodule.find('$') == string::npos) &&
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(NULL == AmPlugIn::instance()->getFactory4Di(prepaid_accmodule))) {
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ERROR("prepaid accounting module '%s' used in call profile "
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"'%s' is not loaded\n", prepaid_accmodule.c_str(), name.c_str());
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return false;
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}
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vector<string> reply_translations_v =
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explode(cfg.getParameter("reply_translations"), "|");
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for (vector<string>::iterator it =
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reply_translations_v.begin(); it != reply_translations_v.end(); it++) {
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// expected: "603=>488 Not acceptable here"
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vector<string> trans_components = explode(*it, "=>");
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if (trans_components.size() != 2) {
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ERROR("%s: entry '%s' in reply_translations could not be understood.\n",
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name.c_str(), it->c_str());
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ERROR("expected 'from_code=>to_code reason'\n");
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return false;
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}
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unsigned int from_code, to_code;
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if (str2i(trans_components[0], from_code)) {
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ERROR("%s: code '%s' in reply_translations not understood.\n",
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name.c_str(), trans_components[0].c_str());
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return false;
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}
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unsigned int s_pos = 0;
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string to_reply = trans_components[1];
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while (s_pos < to_reply.length() && to_reply[s_pos] != ' ')
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s_pos++;
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if (str2i(to_reply.substr(0, s_pos), to_code)) {
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ERROR("%s: code '%s' in reply_translations not understood.\n",
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name.c_str(), to_reply.substr(0, s_pos).c_str());
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return false;
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}
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if (s_pos < to_reply.length())
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s_pos++;
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// DBG("got translation %u => %u %s\n",
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// from_code, to_code, to_reply.substr(s_pos).c_str());
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reply_translations[from_code] = make_pair(to_code, to_reply.substr(s_pos));
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}
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INFO("SBC: loaded SBC profile '%s':\n", name.c_str());
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INFO("SBC: RURI = '%s'\n", ruri.c_str());
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INFO("SBC: From = '%s'\n", from.c_str());
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INFO("SBC: To = '%s'\n", to.c_str());
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if (!callid.empty()) {
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INFO("SBC: Call-ID = '%s'\n", callid.c_str());
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}
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INFO("SBC: force outbound proxy: %s\n", force_outbound_proxy?"yes":"no");
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INFO("SBC: outbound proxy = '%s'\n", outbound_proxy.c_str());
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if (!next_hop_ip.empty()) {
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INFO("SBC: next hop = %s%s\n", next_hop_ip.c_str(),
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next_hop_port.empty()? "" : (":"+next_hop_port).c_str());
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}
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INFO("SBC: header filter is %s, %zd items in list\n",
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FilterType2String(headerfilter), headerfilter_list.size());
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INFO("SBC: message filter is %s, %zd items in list\n",
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FilterType2String(messagefilter), messagefilter_list.size());
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INFO("SBC: SDP filter is %sabled, %s, %zd items in list\n",
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sdpfilter_enabled?"en":"dis", FilterType2String(sdpfilter),
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sdpfilter_list.size());
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INFO("SBC: SST %sabled\n", sst_enabled?"en":"dis");
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INFO("SBC: SIP auth %sabled\n", auth_enabled?"en":"dis");
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INFO("SBC: call timer %sabled\n", call_timer_enabled?"en":"dis");
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if (call_timer_enabled) {
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INFO("SBC: %s seconds\n", call_timer.c_str());
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}
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INFO("SBC: prepaid %sabled\n", prepaid_enabled?"en":"dis");
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if (prepaid_enabled) {
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INFO("SBC: acc_module = '%s'\n", prepaid_accmodule.c_str());
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INFO("SBC: uuid = '%s'\n", prepaid_uuid.c_str());
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INFO("SBC: acc_dest = '%s'\n", prepaid_acc_dest.c_str());
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}
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if (reply_translations.size()) {
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string reply_trans_codes;
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for(map<unsigned int, std::pair<unsigned int, string> >::iterator it=
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reply_translations.begin(); it != reply_translations.end(); it++)
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reply_trans_codes += int2str(it->first)+", ";
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reply_trans_codes.erase(reply_trans_codes.length()-2);
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INFO("SBC: reply translation for %s\n", reply_trans_codes.c_str());
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}
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return true;
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}
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@ -0,0 +1,77 @@
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#ifndef _SBCCallProfile_h
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#define _SBCCallProfile_h
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#include "AmConfigReader.h"
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#include "HeaderFilter.h"
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#include "ampi/UACAuthAPI.h"
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#include <set>
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#include <string>
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#include <map>
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using std::string;
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using std::map;
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using std::set;
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struct SBCCallProfile {
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AmConfigReader cfg;
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string ruri; /* updated if set */
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string from; /* updated if set */
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string to; /* updated if set */
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string callid;
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string outbound_proxy;
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bool force_outbound_proxy;
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string next_hop_ip;
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string next_hop_port;
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unsigned short next_hop_port_i;
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FilterType headerfilter;
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set<string> headerfilter_list;
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FilterType messagefilter;
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set<string> messagefilter_list;
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bool sdpfilter_enabled;
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FilterType sdpfilter;
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set<string> sdpfilter_list;
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bool sst_enabled;
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bool use_global_sst_config;
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bool auth_enabled;
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UACAuthCred auth_credentials;
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bool call_timer_enabled;
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string call_timer;
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bool prepaid_enabled;
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string prepaid_accmodule;
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string prepaid_uuid;
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string prepaid_acc_dest;
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map<unsigned int, std::pair<unsigned int, string> > reply_translations;
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// todo: RTP forwarding mode
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// todo: RTP transcoding mode
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SBCCallProfile()
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: headerfilter(Transparent),
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messagefilter(Transparent),
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sdpfilter_enabled(false),
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sdpfilter(Transparent),
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sst_enabled(false),
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auth_enabled(false),
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call_timer_enabled(false),
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prepaid_enabled(false)
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{ }
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bool readFromConfiguration(const string& name, const string profile_file_name);
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};
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#endif // _SBCCallProfile_h
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