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fix up arguments to AgentCallbackLogin so that the options string and the

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specified extension do not conflict.  This also makes the application not
assume that the extension is numeric.  While we're at it, include some code
cleanup - strcpy to ast_copy_string, and cleanups to LOCAL_USER handling.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6856 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-10-26 16:16:05 +00:00
parent 7810f546f3
commit 052db5af42
2 changed files with 44 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
channels/chan_agent.c
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@@ -87,7 +87,7 @@ static const char descrip[] =
" 's' -- silent login - do not announce the login ok segment after agent logged in/off\n";
static const char descrip2[] =
" AgentCallbackLogin([AgentNo][|[options][exten]@context]):\n"
" AgentCallbackLogin([AgentNo][|[options][|[exten]@context]]):\n"
"Asks the agent to login to the system with callback.\n"
"The agent's callback extension is called (optionally with the specified\n"
"context).\n"
@@ -1675,11 +1675,9 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
char agent[AST_MAX_AGENT] = "";
char xpass[AST_MAX_AGENT] = "";
char *errmsg;
char info[512];
char *info;
char *opt_user = NULL;
char *options = NULL;
char option;
char badoption[2];
char *tmpoptions = NULL;
char *context = NULL;
char *exten = NULL;
@@ -1687,13 +1685,18 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
char agent_goodbye[AST_MAX_FILENAME_LEN];
int update_cdr = updatecdr;
char *filename = "agent-loginok";
strcpy(agent_goodbye, agentgoodbye);
LOCAL_USER_ADD(u);
/* Parse the arguments XXX Check for failure XXX */
ast_copy_string(info, (char *)data, strlen((char *)data) + AST_MAX_EXTENSION);
opt_user = info;
info = ast_strdupa(data);
if (!info) {
ast_log(LOG_ERROR, "Out of memory!\n");
LOCAL_USER_REMOVE(u);
return -1;
}
ast_copy_string(agent_goodbye, agentgoodbye, sizeof(agent_goodbye));
/* Set Channel Specific Login Overrides */
if (pbx_builtin_getvar_helper(chan, "AGENTLMAXLOGINTRIES") && strlen(pbx_builtin_getvar_helper(chan, "AGENTLMAXLOGINTRIES"))) {
max_login_tries = atoi(pbx_builtin_getvar_helper(chan, "AGENTMAXLOGINTRIES"));
@@ -1719,43 +1722,25 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
ast_verbose(VERBOSE_PREFIX_3 "Saw variable AGENTGOODBYE=%s, setting agent_goodbye to: %s on Channel '%s'.\n",tmpoptions,agent_goodbye,chan->name);
}
/* End Channel Specific Login Overrides */
/* Read command line options */
if( opt_user ) {
options = strchr(opt_user, '|');
if (options) {
*options = '\0';
options++;
if (callbackmode) {
context = strchr(options, '@');
if (context) {
*context = '\0';
context++;
}
exten = options;
while(*exten && ((*exten < '0') || (*exten > '9'))) exten++;
if (!*exten)
exten = NULL;
}
}
if (options) {
while (*options) {
option = (char)options[0];
if ((option >= 0) && (option <= '9'))
{
options++;
continue;
}
if (option=='s')
play_announcement = 0;
else {
badoption[0] = option;
badoption[1] = '\0';
tmpoptions=badoption;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Warning: option %s is unknown.\n",tmpoptions);
}
options++;
}
opt_user = info;
if (callbackmode) {
options = opt_user;
strsep(&options, "|");
exten = options;
strsep(&exten, "|");
context = exten;
strsep(&context, "@");
} else {
options = opt_user;
strsep(&options, "|");
}
while (options && !ast_strlen_zero(options)) {
if (*options == 's') {
play_announcement = 0;
break;
}
}
/* End command line options */
@@ -1763,7 +1748,7 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
if (chan->_state != AST_STATE_UP)
res = ast_answer(chan);
if (!res) {
if( opt_user && !ast_strlen_zero(opt_user))
if (opt_user && !ast_strlen_zero(opt_user))
ast_copy_string(user, opt_user, AST_MAX_AGENT);
else
res = ast_app_getdata(chan, "agent-user", user, sizeof(user) - 1, 0);
@@ -2079,12 +2064,12 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
res = ast_app_getdata(chan, errmsg, user, sizeof(user) - 1, 0);
}
LOCAL_USER_REMOVE(u);
if (!res)
res = ast_safe_sleep(chan, 500);
/* AgentLogin() exit */
if (!callbackmode) {
LOCAL_USER_REMOVE(u);
return -1;
}
/* AgentCallbackLogin() exit*/
@@ -2103,10 +2088,12 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
else {
pbx_builtin_setvar_helper(chan, "AGENTSTATUS", "fail");
}
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 1, chan->cid.cid_num))
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 1, chan->cid.cid_num)) {
LOCAL_USER_REMOVE(u);
return 0;
}
/* Do we need to play agent-goodbye now that we will be hanging up? */
if (play_announcement==1) {
if (play_announcement) {
if (!res)
res = ast_safe_sleep(chan, 1000);
res = ast_streamfile(chan, agent_goodbye, chan->language);
@@ -2116,6 +2103,9 @@ static int __login_exec(struct ast_channel *chan, void *data, int callbackmode)
res = ast_safe_sleep(chan, 1000);
}
}
LOCAL_USER_REMOVE(u);
/* We should never get here if next priority exists when in callbackmode */
return -1;
}