initial plugin config framework, can't save multiple entries

plugins/xchat-plugin.h

@@ -137,6 +137,13 @@ struct _xchat_plugin
 	     int flags);
 	void (*xchat_free) (xchat_plugin *ph,
 	    void *ptr);
+	int (*xchat_set_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *value);
+	int (*xchat_get_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *dest,
+		int dest_len);
 };
 #endif
 
@@ -292,6 +299,17 @@ void
 xchat_free (xchat_plugin *ph,
 	    void *ptr);
 
+int
+xchat_set_plugin_pref (xchat_plugin *ph,
+		char *var,
+		char *value);
+
+int
+xchat_get_plugin_pref (xchat_plugin *ph,
+		char *var,
+		char *dest,
+		int dest_len);
+
 #if !defined(PLUGIN_C) && defined(WIN32)
 #ifndef XCHAT_PLUGIN_HANDLE
 #define XCHAT_PLUGIN_HANDLE (ph)
@@ -326,6 +344,8 @@ xchat_free (xchat_plugin *ph,
 #define xchat_send_modes ((XCHAT_PLUGIN_HANDLE)->xchat_send_modes)
 #define xchat_strip ((XCHAT_PLUGIN_HANDLE)->xchat_strip)
 #define xchat_free ((XCHAT_PLUGIN_HANDLE)->xchat_free)
+#define xchat_set_plugin_pref ((XCHAT_PLUGIN_HANDLE)->xchat_set_plugin_pref)
+#define xchat_get_plugin_pref ((XCHAT_PLUGIN_HANDLE)->xchat_get_plugin_pref)
 #endif
 
 #ifdef __cplusplus

src/common/cfgfiles.c

@@ -197,7 +197,7 @@ cfg_get_str (char *cfg, char *var, char *dest, int dest_len)
 	}
 }
 
-static int
+int
 cfg_put_str (int fh, char *var, char *value)
 {
 	char buf[512];

src/common/cfgfiles.h

@@ -9,6 +9,7 @@ extern char *xdir_fs;
 extern char *xdir_utf;
 
 char *cfg_get_str (char *cfg, char *var, char *dest, int dest_len);
+int cfg_put_str (int fh, char *var, char *value);
 int cfg_get_bool (char *var);
 int cfg_get_int_with_result (char *cfg, char *var, int *result);
 int cfg_get_int (char *cfg, char *var);

src/common/plugin.c

@@ -20,6 +20,8 @@
 #include <string.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 
 #include "xchat.h"
 #include "fe.h"
@@ -262,6 +264,8 @@ plugin_add (session *sess, char *filename, void *handle, void *init_func,
 		pl->xchat_send_modes = xchat_send_modes;
 		pl->xchat_strip = xchat_strip;
 		pl->xchat_free = xchat_free;
+		pl->xchat_set_plugin_pref = xchat_set_plugin_pref;
+		pl->xchat_get_plugin_pref = xchat_get_plugin_pref;
 
 		/* incase new plugins are loaded on older xchat */
 		pl->xchat_dummy4 = xchat_dummy;
@@ -1570,3 +1574,88 @@ xchat_free (xchat_plugin *ph, void *ptr)
 {
 	g_free (ptr);
 }
+
+int
+xchat_set_plugin_pref (xchat_plugin *pl, char *var, char *value)
+{
+	int fh;
+	char confname[32];
+	char *canon;
+
+	canon = g_strdup (pl->name);
+	canonalize_key (canon);
+	sprintf (confname, "plugin_%s.conf", canon);
+	g_free (canon);
+
+	/* partly borrowed from palette.c */
+	fh = xchat_open_file (confname, O_TRUNC | O_WRONLY | O_CREAT, 0600, XOF_DOMODE);
+	if (fh != -1)
+	{
+		cfg_put_str (fh, var, value);
+		close (fh);
+
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+int
+xchat_get_plugin_pref (xchat_plugin *pl, char *var, char *dest, int dest_len)
+{
+	//cfg_get_str (char *cfg, char *var, char *dest, int dest_len)
+	int fh;
+	int l;
+	char confname[32];
+	//char *buffer;
+	char *canon;
+	char *cfg;
+	struct stat st;
+
+	canon = g_strdup (pl->name);
+	canonalize_key (canon);
+	sprintf (confname, "plugin_%s.conf", canon);
+	g_free (canon);
+
+	//buffer = (char*) malloc (dest_len);
+
+	/* partly borrowed from palette.c */
+	fh = xchat_open_file (confname, O_RDONLY, 0, 0);
+
+	if (fh != -1)
+	{
+		fstat (fh, &st);
+		cfg = malloc (st.st_size + 1);
+
+		if (cfg)
+		{
+			cfg[0] = '\0';
+			l = read (fh, cfg, st.st_size);
+
+			if (l >= 0)
+			{
+				cfg[l] = '\0';
+			}
+
+			if (!cfg_get_str (cfg, var, dest, dest_len))
+			{
+				return 0;
+			}
+
+			free (cfg);
+		}
+		else
+		{
+			return 0;
+		}
+
+		close (fh);
+		return 1;
+	}
+	else
+	{
+		return 0;
+	}
+}

src/common/plugin.h

@@ -98,6 +98,13 @@ struct _xchat_plugin
 	     int flags);
 	void (*xchat_free) (xchat_plugin *ph,
 	    void *ptr);
+	int (*xchat_set_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *value);
+	int (*xchat_get_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *dest,
+		int dest_len);
 	void *(*xchat_dummy4) (xchat_plugin *ph);
 	void *(*xchat_dummy3) (xchat_plugin *ph);
 	void *(*xchat_dummy2) (xchat_plugin *ph);

src/common/util.c

@@ -1830,3 +1830,21 @@ safe_strcpy (char *dest, const char *src, int bytes_left)
 		}
 	}
 }
+
+void
+canonalize_key (char *key)
+{
+	char *pos, token;
+
+	for (pos = key; (token = *pos) != 0; pos++)
+	{
+		if (token != '_' && (token < '0' || token > '9') && (token < 'A' || token > 'Z') && (token < 'a' || token > 'z'))
+		{
+			*pos = '_';
+		}
+		else
+		{
+			*pos = tolower(token);
+		}
+	}
+}

src/common/util.h

@@ -56,5 +56,6 @@ int token_foreach (char *str, char sep, int (*callback) (char *str, void *ud), v
 guint32 str_hash (const char *key);
 guint32 str_ihash (const unsigned char *key);
 void safe_strcpy (char *dest, const char *src, int bytes_left);
+void canonalize_key (char *key);
 
 #endif

src/common/xchat-plugin.h

@@ -137,6 +137,13 @@ struct _xchat_plugin
 	     int flags);
 	void (*xchat_free) (xchat_plugin *ph,
 	    void *ptr);
+	int (*xchat_set_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *value);
+	int (*xchat_get_plugin_pref) (xchat_plugin *ph,
+		char *var,
+		char *dest,
+		int dest_len);
 };
 #endif
 
@@ -292,6 +299,17 @@ void
 xchat_free (xchat_plugin *ph,
 	    void *ptr);
 
+int
+xchat_set_plugin_pref (xchat_plugin *ph,
+		char *var,
+		char *value);
+
+int
+xchat_get_plugin_pref (xchat_plugin *ph,
+		char *var,
+		char *dest,
+		int dest_len);
+
 #if !defined(PLUGIN_C) && defined(WIN32)
 #ifndef XCHAT_PLUGIN_HANDLE
 #define XCHAT_PLUGIN_HANDLE (ph)
@@ -326,6 +344,8 @@ xchat_free (xchat_plugin *ph,
 #define xchat_send_modes ((XCHAT_PLUGIN_HANDLE)->xchat_send_modes)
 #define xchat_strip ((XCHAT_PLUGIN_HANDLE)->xchat_strip)
 #define xchat_free ((XCHAT_PLUGIN_HANDLE)->xchat_free)
+#define xchat_set_plugin_pref ((XCHAT_PLUGIN_HANDLE)->xchat_set_plugin_pref)
+#define xchat_get_plugin_pref ((XCHAT_PLUGIN_HANDLE)->xchat_get_plugin_pref)
 #endif
 
 #ifdef __cplusplus