debug msg added
[mirrors/libpurple-core-answerscripts.git] / answerscripts.c
index bb3d849..3e629db 100755 (executable)
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 //#define __WIN32__
 #ifndef __WIN32__
        #define ANSWERSCRIPT_EXT ""
 
 /* Purple plugin */
 #define PURPLE_PLUGINS
-#include <libpurple/debug.h>
-#include <libpurple/version.h>
+#include <libpurple/account.h>
+#include <libpurple/blist.h>
 #include <libpurple/conversation.h>
+#include <libpurple/core.h>
+#include <libpurple/debug.h>
 #include <libpurple/plugin.h>
+#include <libpurple/savedstatuses.h>
 #include <libpurple/signals.h>
+#include <libpurple/status.h>
 #include <libpurple/util.h>
+#include <libpurple/value.h>
+#include <libpurple/version.h>
 
 char *message = NULL;
 char *hook_script = NULL;
@@ -38,6 +45,14 @@ typedef struct {
   PurpleConversation *conv;
 } answerscripts_job;
 
+const void *check_null(const void *pointer) {
+       if(pointer == NULL) {
+               fprintf(stderr, "NULL pointer detected in answerscripts!\n");
+               return "";
+       }
+       return pointer;
+}
+
 int answerscripts_process_message_cb(answerscripts_job *job) {
        int i;
        char response[ANSWERSCRIPTS_LINE_LENGTH+1]; response[0]='\0';
@@ -136,14 +151,14 @@ static void received_msg_cb(PurpleAccount *account, char *who, char *buffer, Pur
        //Get status message
        const char *status_msg = NULL;
        if (purple_status_type_get_attr(type, "message") != NULL) {
-               status_msg = purple_status_get_attr_string(status, "message");
+               status_msg = check_null(purple_status_get_attr_string(status, "message"));
        } else {
-               status_msg = (char *) purple_savedstatus_get_message(purple_savedstatus_get_current());
+               status_msg = (char *) check_null(purple_savedstatus_get_message(purple_savedstatus_get_current()));
        }
        //remote
        const char *r_status_msg = NULL;
        if (purple_status_type_get_attr(r_status_type, "message") != NULL) {
-               r_status_msg = purple_status_get_attr_string(r_status, "message");
+               r_status_msg = check_null(purple_status_get_attr_string(r_status, "message"));
        } else {
                r_status_msg = "";
        }
@@ -208,7 +223,7 @@ static PurplePluginInfo info = {
 
        "core-answerscripts",
        "AnswerScripts",
-       "0.5.3",
+       "0.5.4",
        "Framework for hooking scripts to process received messages for libpurple clients",
        "\nThis plugin will execute script \"~/.purple/" ANSWERSCRIPT "\" "
                "(or any other executable called \"" ANSWERSCRIPT "\" and found in purple_user_dir()) "
@@ -236,12 +251,12 @@ static PurplePluginInfo info = {
 
 static void init_plugin(PurplePlugin * plugin) {
        //Export static environment variables
-       #ifndef __x86_64__ //Workaround for x86_64 (where this causes problems for unknown reason)
-               const char * core_ui = purple_core_get_ui() != 0 ? (const char *) purple_core_get_ui() : "";
-               const char * core_version = purple_core_get_version() != 0 ? (const char *) purple_core_get_version() : "";
+       //#ifndef __x86_64__ //Workaround for x86_64 (where this causes problems for unknown reason)
+               const char * core_ui = check_null(purple_core_get_ui());
+               const char * core_version = check_null(purple_core_get_version());
                setenv(ENV_PREFIX "L_AGENT", (char *) core_ui, 1);      //ID of IM client used with answerscripts
                setenv(ENV_PREFIX "L_AGENT_VERSION", (char *) core_version, 1); //Version of client
-       #endif
+       //#endif
 }
 
 PURPLE_INIT_PLUGIN(autoanswer, init_plugin, info)
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