CallerID: Fix parsing regression

This fixes a regression in callerid parsing introduced when another bug
was fixed. This bug occurred when the name was composed entirely of
DTMF keys and quoted without a number section (<>). 

ASTERISK-24406 #close
Reported by: Etienne Lessard
Tested by: Etienne Lessard
Patches:
    callerid_fix.diff uploaded by Kinsey Moore
Review: https://reviewboard.asterisk.org/r/4067/
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Merged revisions 425152 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 425153 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 425154 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@425155 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/callerid.c

@@ -1007,12 +1007,20 @@ int ast_is_shrinkable_phonenumber(const char *exten)
 	return ast_is_valid_string(exten, "0123456789*#+()-.");
 }
 
-int ast_callerid_parse(char *instr, char **name, char **location)
+int ast_callerid_parse(char *input_str, char **name, char **location)
 {
-	char *ls, *le, *name_start;
+	char *ls;
+	char *le;
+	char *name_start;
+	char *instr;
+	int quotes_stripped = 0;
 
 	/* Handle surrounding quotes */
-	instr = ast_strip_quoted(instr, "\"", "\"");
+	input_str = ast_strip(input_str);
+	instr = ast_strip_quoted(input_str, "\"", "\"");
+	if (instr != input_str) {
+		quotes_stripped = 1;
+	}
 
 	/* Try "name" <location> format or name <location> format or with a missing > */
 	if ((ls = strrchr(instr, '<'))) {
@@ -1028,7 +1036,7 @@ int ast_callerid_parse(char *instr, char **name, char **location)
 
 		ast_copy_string(tmp, instr, sizeof(tmp));
 		ast_shrink_phone_number(tmp);
-		if (ast_isphonenumber(tmp)) {	/* Assume it's just a location */
+		if (!quotes_stripped && ast_isphonenumber(tmp)) {	/* Assume it's just a location */
 			name_start = NULL;
 			strcpy(instr, tmp); /* safe, because tmp will always be the same size or smaller than instr */
 			*location = instr;

tests/test_callerid.c

@@ -56,10 +56,14 @@ AST_TEST_DEFINE(parse_nominal)
 		{"\"\" <number>", NULL, "number"},
 		{"<number>", NULL, "number"},
 		{"name", "name", NULL},
+		{" name", "name", NULL},
 		{"\"name\"", "name", NULL},
+		{"\"*10\"", "*10", NULL},
+		{" \"*10\"", "*10", NULL},
 		{"\"name\" <>", "name", NULL},
 		{"name <>", "name", NULL},
 		{"1234", NULL, "1234"},
+		{" 1234", NULL, "1234"},
 		{"\"na\\\"me\" <number>", "na\"me", "number"},
 	};
 	char *name;