This commit adds the enhancemnt per bug 7606, adding

the -w option to aelparse.



git-svn-id: http://svn.digium.com/svn/asterisk/trunk@39431 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 266 insertions, 33 deletions

diff --git a/utils/ael_main.c b/utils/ael_main.c
index ce5dd6841..b93e0ef32 100644
--- a/utils/ael_main.c
+++ b/utils/ael_main.c
@@ -18,6 +18,58 @@
 #include "asterisk/module.h"
 #include "asterisk/ael_structs.h"
 
+struct namelist
+{
+	char name[100];
+	char name2[100];
+	struct namelist *next;
+};
+
+struct ast_context 
+{
+	int extension_count;
+	char name[100];
+	char registrar[100];
+	struct namelist *includes;
+	struct namelist *ignorepats;
+	struct namelist *switches;
+	struct namelist *eswitches;
+
+	struct namelist *includes_last;
+	struct namelist *ignorepats_last;
+	struct namelist *switches_last;
+	struct namelist *eswitches_last;
+
+	struct ast_context *next;
+};
+
+#define ADD_LAST(headptr,memptr) if(!headptr){ headptr=(memptr); (headptr##_last)=(memptr);} else {(headptr##_last)->next = (memptr); (headptr##_last) = (memptr);}
+
+void destroy_namelist(struct namelist *x);
+void destroy_namelist(struct namelist *x)
+{
+	struct namelist *z,*z2;
+	for(z=x; z; z = z2)
+	{
+		z2 = z->next;
+		z->next = 0;
+		free(z);
+	}
+}
+
+struct namelist *create_name(char *name);
+struct namelist *create_name(char *name)
+{
+	struct namelist *x = (struct namelist *)calloc(sizeof(struct namelist),1);
+	strncpy(x->name,name,100);
+	return x;
+}
+
+struct ast_context *context_list;
+struct ast_context *last_context;
+struct namelist *globalvars;
+struct namelist *globalvars_last;
+
 int conts=0, extens=0, priors=0;
 char last_exten[18000];
 char ast_config_AST_CONFIG_DIR[PATH_MAX];
@@ -27,15 +79,15 @@ void ast_add_profile(void);
 void ast_cli_register_multiple(void);
 void ast_register_file_version(void);
 void ast_unregister_file_version(void);
-int ast_add_extension2(void *con,
+int ast_add_extension2(struct ast_context *con,
 					   int replace, const char *extension, int priority, const char *label, const char *callerid,
 						const char *application, void *data, void (*datad)(void *),
 					   const char *registrar);
 void pbx_builtin_setvar(void *chan, void *data);
-void ast_context_create(void **extcontexts, const char *name, const char *registrar);
-void ast_context_add_ignorepat2(void *con, const char *value, const char *registrar);
-void ast_context_add_include2(void *con, const char *value, const char *registrar);
-void ast_context_add_switch2(void *con, const char *value, const char *data, int eval, const char *registrar);
+struct ast_context * ast_context_create(void **extcontexts, const char *name, const char *registrar);
+void ast_context_add_ignorepat2(struct ast_context *con, const char *value, const char *registrar);
+void ast_context_add_include2(struct ast_context *con, const char *value, const char *registrar);
+void ast_context_add_switch2(struct ast_context *con, const char *value, const char *data, int eval, const char *registrar);
 void ast_merge_contexts_and_delete(void);
 void ast_context_verify_includes(void);
 struct ast_context * ast_walk_contexts(void);
@@ -45,8 +97,13 @@ void ast_log(int level, const char *file, int line, const char *function, const
 char *ast_process_quotes_and_slashes(char *start, char find, char replace_with);
 void ast_verbose(const char *fmt, ...);
 struct ast_app *pbx_findapp(const char *app);
+void filter_leading_space_from_exprs(char *str);
+void filter_newlines(char *str);
 static int no_comp = 0;
 static int use_curr_dir = 0;
+static int dump_extensions = 0;
+static int FIRST_TIME = 0;
+static FILE *dumpfile;
 
 struct ast_app *pbx_findapp(const char *app)
 {
@@ -68,21 +125,22 @@ void ast_cli_register_multiple(void)
 void ast_register_file_version(void)
 {
 	if(!no_comp)
-	printf("Executed ast_register_file_version();\n");
+		printf("Executed ast_register_file_version();\n");
 }
 
 void ast_unregister_file_version(void)
 {
 	if(!no_comp)
-	printf("Executed ast_unregister_file_version();\n");
+		printf("Executed ast_unregister_file_version();\n");
 
 }
-int ast_add_extension2(void *con,
-						int replace, const char *extension, int priority, const char *label, const char *callerid,
-						const char *application, void *data, void (*datad)(void *),
-						const char *registrar)
+int ast_add_extension2(struct ast_context *con,
+			int replace, const char *extension, int priority, const char *label, const char *callerid,
+			const char *application, void *data, void (*datad)(void *),
+			const char *registrar)
 {
 	priors++;
+	con->extension_count++;
 	if (strcmp(extension,last_exten) != 0) {
 		extens++;
 		strcpy(last_exten, extension);
@@ -96,10 +154,61 @@ int ast_add_extension2(void *con,
 	if (!application) {
 		application = "(null)";
 	}
+
 	if(!no_comp)
-	printf("Executed ast_add_extension2(con, rep=%d, exten=%s, priority=%d, label=%s, callerid=%s, appl=%s, data=%s, FREE, registrar=%s);\n",
-		replace, extension, priority, label, callerid, application, (data?(char*)data:"(null)"), registrar);
+		printf("Executed ast_add_extension2(context=%s, rep=%d, exten=%s, priority=%d, label=%s, callerid=%s, appl=%s, data=%s, FREE, registrar=%s);\n",
+			   con->name, replace, extension, priority, label, callerid, application, (data?(char*)data:"(null)"), registrar);
+
+	if( dump_extensions && dumpfile ) {
+		struct namelist *n;
+
+		if( FIRST_TIME ) {
+			FIRST_TIME = 0;
+			
+			if( globalvars )
+				fprintf(dumpfile,"[globals]\n");
+			
+			for(n=globalvars;n;n=n->next) {
+				fprintf(dumpfile, "%s\n", n->name);
+			}
+		}
+		
+		/* print out each extension , possibly the context header also */
+		if( con != last_context ) {
+			fprintf(dumpfile,"\n\n[%s]\n", con->name);
+			last_context = con;
+			for(n=con->ignorepats;n;n=n->next) {
+				fprintf(dumpfile, "ignorepat => %s\n", n->name);
+			}
+			for(n=con->includes;n;n=n->next) {
+				fprintf(dumpfile, "include => %s\n", n->name);
+			}
+			for(n=con->switches;n;n=n->next) {
+				fprintf(dumpfile, "switch => %s/%s\n", n->name, n->name2);
+			}
+			for(n=con->eswitches;n;n=n->next) {
+				fprintf(dumpfile, "eswitch => %s/%s\n", n->name, n->name2);
+			}
+			
+		}
+		if( data ) {
+			filter_newlines((char*)data);
+			filter_leading_space_from_exprs((char*)data);
+
+			if( strcmp(label,"(null)") != 0  )
+				fprintf(dumpfile,"exten => %s,%d(%s),%s(%s)\n", extension, priority, label, application, (char*)data);
+			else
+				fprintf(dumpfile,"exten => %s,%d,%s(%s)\n", extension, priority, application, (char*)data);
 
+		} else {
+
+			if( strcmp(label,"(null)") != 0  )
+				fprintf(dumpfile,"exten => %s,%d(%s),%s\n", extension, priority, label, application);
+			else
+				fprintf(dumpfile,"exten => %s,%d,%s\n", extension, priority, application);
+		}
+	}
+	
 	/* since add_extension2 is responsible for the malloc'd data stuff */
 	if( data )
 		free(data);
@@ -108,59 +217,94 @@ int ast_add_extension2(void *con,
 
 void pbx_builtin_setvar(void *chan, void *data)
 {
+	struct namelist *x = create_name((char*)data);
 	if(!no_comp)
-	printf("Executed pbx_builtin_setvar(chan, data=%s);\n", (char*)data);
+		printf("Executed pbx_builtin_setvar(chan, data=%s);\n", (char*)data);
+
+	if( dump_extensions ) {
+		x = create_name((char*)data);
+		ADD_LAST(globalvars,x);
+	}
 }
 	
 
-void ast_context_create(void **extcontexts, const char *name, const char *registrar)
+struct ast_context * ast_context_create(void **extcontexts, const char *name, const char *registrar)
 {
+	struct ast_context *x = (struct ast_context *)calloc(sizeof(struct ast_context),1);
+	x->next = context_list;
+	context_list = x;
 	if(!no_comp)
-	printf("Executed ast_context_create(conts, name=%s, registrar=%s);\n", name, registrar);
+		printf("Executed ast_context_create(conts, name=%s, registrar=%s);\n", name, registrar);
 	conts++;
+	strncpy(x->name,name,100);
+	strncpy(x->registrar,registrar,100);
+	return x;
 }
 
-void ast_context_add_ignorepat2(void *con, const char *value, const char *registrar)
+void ast_context_add_ignorepat2(struct ast_context *con, const char *value, const char *registrar)
 {
 	if(!no_comp)
-	printf("Executed ast_context_add_ignorepat2(con, value=%s, registrar=%s);\n", value, registrar);
+		printf("Executed ast_context_add_ignorepat2(con, value=%s, registrar=%s);\n", value, registrar);
+	if( dump_extensions ) {
+		struct namelist *x;
+		x = create_name((char*)value);
+		ADD_LAST(con->ignorepats,x);
+	}
 }
 
-void ast_context_add_include2(void *con, const char *value, const char *registrar)
+void ast_context_add_include2(struct ast_context *con, const char *value, const char *registrar)
 {
 	if(!no_comp)
-	printf("Executed ast_context_add_include2(con, value=%s, registrar=%s);\n", value, registrar);
+		printf("Executed ast_context_add_include2(con, value=%s, registrar=%s);\n", value, registrar);
+	if( dump_extensions ) {
+		struct namelist *x;
+		x = create_name((char*)value);
+		ADD_LAST(con->includes,x);
+	}
 }
 
-void ast_context_add_switch2(void *con, const char *value, const char *data, int eval, const char *registrar)
+void ast_context_add_switch2(struct ast_context *con, const char *value, const char *data, int eval, const char *registrar)
 {
 	if(!no_comp)
-	printf("Executed ast_context_add_switch2(con, value=%s, data=%s, eval=%d, registrar=%s);\n", value, data, eval, registrar);
+		printf("Executed ast_context_add_switch2(con, value=%s, data=%s, eval=%d, registrar=%s);\n", value, data, eval, registrar);
+	if( dump_extensions ) {
+		struct namelist *x;
+		x = create_name((char*)value);
+		strncpy(x->name2,data,100);
+		if( eval ) {
+
+			ADD_LAST(con->switches,x);
+
+		} else {
+
+			ADD_LAST(con->eswitches,x);
+		}
+	}
 }
 
 void ast_merge_contexts_and_delete(void)
 {
 	if(!no_comp)
-	printf("Executed ast_merge_contexts_and_delete();\n");
+		printf("Executed ast_merge_contexts_and_delete();\n");
 }
 
 void ast_context_verify_includes(void)
 {
 	if(!no_comp)
-	printf("Executed ast_context_verify_includes();\n");
+		printf("Executed ast_context_verify_includes();\n");
 }
 
 struct ast_context * ast_walk_contexts(void)
 {
 	if(!no_comp)
-	printf("Executed ast_walk_contexts();\n");
+		printf("Executed ast_walk_contexts();\n");
 	return 0;
 }
 
 void ast_cli_unregister_multiple(void)
 {
 	if(!no_comp)
-	printf("Executed ast_cli_unregister_multiple();\n");
+		printf("Executed ast_cli_unregister_multiple();\n");
 }
 
 void ast_context_destroy(void)
@@ -217,19 +361,58 @@ char *ast_process_quotes_and_slashes(char *start, char find, char replace_with)
         return dataPut;
 }
 
-extern struct module_symbols mod_data;
+void filter_leading_space_from_exprs(char *str)
+{
+	/*  Mainly for aesthetics */
+	char *t, *v, *u = str;
+	
+	while ( u && *u ) {
 
+		if( *u == '$' && *(u+1) == '[' ) {
+			t = u+2;
+			while( *t == '\n' || *t == '\r' || *t == '\t' || *t == ' ' ) {
+				v = t;
+				while ( *v ) {
+					*v = *(v+1);
+					v++;
+				}
+			}
+		}
+		
+		u++;
+	}
+}
+
+void filter_newlines(char *str)
+{
+	/* remove all newlines, returns  */
+	char *t=str;
+	while( t && *t ) {
+		if( *t == '\n' || *t == '\r' ) {
+			*t = ' '; /* just replace newlines and returns with spaces; they act as
+						 token separators, and just blindly removing them could be
+						 harmful. */
+		}
+		t++;
+	}
+}
+
+
+extern struct module_symbols mod_data;
 
 int main(int argc, char **argv)
 {
 	int i;
+	struct namelist *n;
+	struct ast_context *lp,*lp2;
 	
-	for(i=1;i<argc;i++)
-	{
+	for(i=1;i<argc;i++) {
 		if( argv[i][0] == '-' && argv[i][1] == 'n' )
 			no_comp =1;
 		if( argv[i][0] == '-' && argv[i][1] == 'd' )
 			use_curr_dir =1;
+		if( argv[i][0] == '-' && argv[i][1] == 'w' )
+			dump_extensions =1;
 	}
 	
 		
@@ -237,20 +420,70 @@ int main(int argc, char **argv)
 		printf("\n(You can use the -n option if you aren't interested in seeing all the instructions generated by the compiler)\n\n");
 	if( !use_curr_dir )
 		printf("\n(You can use the -d option if you want to use the current working directory as the CONFIG_DIR. I will look in this dir for extensions.ael* and its included files)\n\n");
+	if( !dump_extensions )
+		printf("\n(You can use the -w option to dump extensions.conf format to extensions.conf.aeldump)\n");
 	
-	if( use_curr_dir )
-	{
+	if( use_curr_dir ) {
 		strcpy(ast_config_AST_CONFIG_DIR, ".");
 	}
-	else
-	{
+	else {
 		strcpy(ast_config_AST_CONFIG_DIR, "/etc/asterisk");
 	}
 	strcpy(ast_config_AST_VAR_DIR, "/var/lib/asterisk");
 	
+	if( dump_extensions ) {
+		dumpfile = fopen("extensions.conf.aeldump","w");
+		if( !dumpfile ) {
+			printf("\n\nSorry, cannot open extensions.conf.aeldump for writing! Correct the situation and try again!\n\n");
+			exit(10);
+		}
+		
+	}
+
+	FIRST_TIME = 1;
+	
 	mod_data.load_module(0);
 	
 	ast_log(4, "ael2_parse", __LINE__, "main", "%d contexts, %d extensions, %d priorities\n", conts, extens, priors);
+
+	if( dump_extensions && dumpfile ) {
+	
+		for( lp = context_list; lp; lp = lp->next ) { /* print out any contexts that didn't have any
+														 extensions in them */
+			if( lp->extension_count == 0 ) {
+				
+				fprintf(dumpfile,"\n\n[%s]\n", lp->name);
+				
+				for(n=lp->ignorepats;n;n=n->next) {
+					fprintf(dumpfile, "ignorepat => %s\n", n->name);
+				}
+				for(n=lp->includes;n;n=n->next) {
+					fprintf(dumpfile, "include => %s\n", n->name);
+				}
+				for(n=lp->switches;n;n=n->next) {
+					fprintf(dumpfile, "switch => %s/%s\n", n->name, n->name2);
+				}
+				for(n=lp->eswitches;n;n=n->next) {
+					fprintf(dumpfile, "eswitch => %s/%s\n", n->name, n->name2);
+				}
+			}
+		}
+	}
+	
+	if( dump_extensions && dumpfile )
+		fclose(dumpfile);
+	
+	for( lp = context_list; lp; lp = lp2 ) { /* free the ast_context structs */
+		lp2 = lp->next;
+		lp->next = 0;
+
+		destroy_namelist(lp->includes);
+		destroy_namelist(lp->ignorepats);
+		destroy_namelist(lp->switches);
+		destroy_namelist(lp->eswitches);
+
+		free(lp);
+	}
 	
     return 0;
 }