initial XSASL plugin based on cap_sasl

5 files changed, 248 insertions, 0 deletions

diff --git a/plugins/makefile.mak b/plugins/makefile.mak
index f8642d2e..b692c41f 100644
--- a/plugins/makefile.mak
+++ b/plugins/makefile.mak
@@ -19,6 +19,8 @@ all:
 	@-$(MAKE) /nologo /s /f makefile.mak $@
 	@cd ..\upd
 	@-$(MAKE) /nologo /s /f makefile.mak $@
+	@cd ..\xsasl
+	@-$(MAKE) /nologo /s /f makefile.mak $@
 	@cd ..\xtray
 	@-$(MAKE) /nologo /s /f makefile.mak $@
 	@cd ..\winamp
@@ -49,6 +51,8 @@ clean:
 	@-$(MAKE) /nologo /s /f makefile.mak clean $@
 	@cd ..\upd
 	@-$(MAKE) /nologo /s /f makefile.mak clean $@
+	@cd ..\xsasl
+	@-$(MAKE) /nologo /s /f makefile.mak clean $@
 	@cd ..\xtray
 	@-$(MAKE) /nologo /s /f makefile.mak clean $@
 	@cd ..\winamp
diff --git a/plugins/xsasl/makefile.mak b/plugins/xsasl/makefile.mak
new file mode 100644
index 00000000..e1ffd0ec
--- /dev/null
+++ b/plugins/xsasl/makefile.mak
@@ -0,0 +1,18 @@
+include "..\..\src\makeinc.mak"

+

+all: xsasl.obj xsasl.def

+	link $(LDFLAGS) $(LIBS) /dll /out:xcxsasl.dll /def:xsasl.def xsasl.obj

+

+xsasl.def:

+	echo EXPORTS > xsasl.def

+	echo xchat_plugin_init >> xsasl.def

+	echo xchat_plugin_deinit >> xsasl.def

+

+xsasl.obj: xsasl.c makefile.mak

+	cl $(CFLAGS) $(GLIB) /I.. xsasl.c

+

+clean:

+	del *.obj

+	del *.dll

+	del *.exp

+	del *.lib

diff --git a/plugins/xsasl/xsasl.c b/plugins/xsasl/xsasl.c
new file mode 100644
index 00000000..776b8137
--- /dev/null
+++ b/plugins/xsasl/xsasl.c
@@ -0,0 +1,224 @@
+/*
+ * SASL authentication plugin for XChat
+ * Extremely primitive: only PLAIN, no error checking
+ *
+ * Copyright (c) 2010, <ygrek@autistici.org>
+ * http://ygrek.org.ua/p/cap_sasl.html
+ *
+ * Docs:
+ *  http://hg.atheme.org/charybdis/charybdis/file/6144f52a119b/doc/sasl.txt
+ *  http://tools.ietf.org/html/rfc4422
+ */
+
+
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <glib/gbase64.h>
+
+#include "xchat-plugin.h"
+
+#define PNAME "XSASL"
+#define PDESC "SASL authentication plugin";
+#define PVERSION "0.0.4"
+
+static xchat_plugin *ph;   /* plugin handle */
+
+struct sasl_info;
+
+struct sasl_info
+{
+  char const* login;
+  char const* password;
+  char const* network;
+  struct sasl_info* next;
+};
+
+typedef struct sasl_info sasl_info;
+
+sasl_info* all_info = NULL;
+
+static void add_info(char const* login, char const* password, char const* network)
+{
+  sasl_info* prev = all_info;
+  sasl_info* info = (sasl_info*)malloc(sizeof(sasl_info));
+
+  info->login = strdup(login);
+  info->password = strdup(password);
+  info->network = strdup(network);
+  info->next = prev;
+
+  all_info = info;
+}
+
+static sasl_info* find_info(char const* network)
+{
+  sasl_info* cur = all_info;
+  while (cur)
+  {
+    if (0 == strcmp(cur->network, network)) return cur;
+    cur = cur->next;
+  }
+  return NULL;
+}
+
+static sasl_info* get_info(void)
+{
+  const char* name = xchat_get_info(ph, "network");
+  if (name) 
+    return find_info(name);
+  else 
+    return NULL;
+}
+
+static int authend_cb(char *word[], char *word_eol[], void *userdata)
+{
+  if (get_info())
+  {
+    xchat_printf(ph, "XSASL result: %s", word_eol[1]);
+    xchat_commandf(ph, "QUOTE CAP END");
+  }
+  return XCHAT_EAT_ALL;
+}
+
+/*
+static int disconnect_cb(char *word[], void *userdata)
+{
+  xchat_printf(ph, "disconnected");
+  return XCHAT_EAT_NONE;
+}
+*/
+
+static int server_cb(char *word[], char *word_eol[], void *userdata)
+{
+  if (0 == strcmp("AUTHENTICATE",word[1]) && 0 == strcmp("+",word[2]))
+  {
+    size_t len;
+    char* buf;
+    char* enc;
+    sasl_info* p = get_info();
+    if (!p) return XCHAT_EAT_NONE;
+
+    xchat_printf(ph,"XSASL authenticating as %s",p->login);
+
+    len = strlen(p->login)*2 + 2 + strlen(p->password);
+    buf = (char*)malloc(len + 1);
+    strcpy(buf,p->login);
+    strcpy(buf+strlen(p->login)+1,p->login);
+    strcpy(buf+strlen(p->login)*2+2,p->password);
+    enc = g_base64_encode((unsigned char*)buf,len);
+
+    /*xchat_printf(ph,"AUTHENTICATE %s",enc);*/
+    xchat_commandf(ph,"QUOTE AUTHENTICATE %s",enc);
+
+    free(enc);
+    free(buf);
+
+    return XCHAT_EAT_ALL;
+  }
+	return XCHAT_EAT_NONE;
+}
+
+static int cap_cb(char *word[], char *word_eol[], void *userdata)
+{
+  if (get_info())
+  {
+    /* FIXME test sasl cap */
+    xchat_printf(ph, "XSASL info: %s", word_eol[1]);
+    xchat_commandf(ph,"QUOTE AUTHENTICATE PLAIN");
+  }
+
+  return XCHAT_EAT_ALL;
+}
+
+static int sasl_cmd_cb(char *word[], char *word_eol[], void *userdata)
+{
+  const char* login = word[2];
+  const char* password = word[3];
+  const char* network = word_eol[4];
+
+  if (!login || !*login)
+  {
+    sasl_info *cur = all_info;
+    if (NULL == cur)
+    {
+      xchat_printf(ph,"Nothing, see /help sasl");
+      return XCHAT_EAT_ALL;
+    }
+
+    while (cur)
+    {
+      xchat_printf(ph,"%s:%s at %s",cur->login,cur->password,cur->network);
+      cur = cur->next;
+    }
+    return XCHAT_EAT_ALL;
+  }
+
+  if (!login || !password || !network || !*login || !*password || !*network)
+  {
+    xchat_printf(ph,"Wrong usage, try /help sasl");
+    return XCHAT_EAT_ALL;
+  }
+
+  add_info(login,password,network);
+
+  xchat_printf(ph,"Enabled SASL authentication for %s",network);
+
+  return XCHAT_EAT_ALL;
+}
+
+static int connect_cb(char *word[], void *userdata)
+{
+  if (get_info())
+  {
+    xchat_printf(ph, "XSASL enabled");
+    xchat_commandf(ph, "QUOTE CAP REQ :sasl");
+  }
+
+  return XCHAT_EAT_NONE;
+}
+
+int xchat_plugin_init(xchat_plugin *plugin_handle,
+                      char **plugin_name,
+                      char **plugin_desc,
+                      char **plugin_version,
+                      char *arg)
+{
+  /* we need to save this for use with any xchat_* functions */
+  ph = plugin_handle;
+
+  /* tell xchat our info */
+  *plugin_name = PNAME;
+  *plugin_desc = PDESC;
+  *plugin_version = PVERSION;
+
+  xchat_hook_command(ph, "sasl", XCHAT_PRI_NORM, sasl_cmd_cb, 
+    "Usage: SASL <login> <password> <network>, enable SASL authentication for given network", 0);
+
+  xchat_hook_print(ph, "Connected", XCHAT_PRI_NORM, connect_cb, NULL);
+/*
+  xchat_hook_print(ph, "Disconnected", XCHAT_PRI_NORM, disconnect_cb, NULL);
+*/
+
+  xchat_hook_server(ph, "CAP", XCHAT_PRI_NORM, cap_cb, NULL);
+  xchat_hook_server(ph, "RAW LINE", XCHAT_PRI_NORM, server_cb, NULL);
+
+  xchat_hook_server(ph, "903", XCHAT_PRI_NORM, authend_cb, NULL);
+  xchat_hook_server(ph, "904", XCHAT_PRI_NORM, authend_cb, NULL);
+  xchat_hook_server(ph, "905", XCHAT_PRI_NORM, authend_cb, NULL);
+  xchat_hook_server(ph, "906", XCHAT_PRI_NORM, authend_cb, NULL);
+  xchat_hook_server(ph, "907", XCHAT_PRI_NORM, authend_cb, NULL);
+
+  /* xchat_print(ph,"Loading cap_sasl.conf");
+  xchat_commandf(ph, "load -e %s/cap_sasl.conf",xchat_get_info(ph, "xchatdir")); */
+
+  xchat_printf(ph, PNAME " plugin loaded\n");
+
+  return 1;
+}
+
+int xchat_plugin_deinit (void)
+{
+	xchat_printf(ph, PNAME " plugin unloaded\n");
+	return 1;
+}
diff --git a/win32/release-x64.bat b/win32/release-x64.bat
index 6483a950..9e092a2b 100644
--- a/win32/release-x64.bat
+++ b/win32/release-x64.bat
@@ -67,6 +67,7 @@ copy ..\plugins\perl\xcperl-514.dll %XCHAT_DEST%\plugins
 copy ..\plugins\python\xcpython.dll %XCHAT_DEST%\plugins
 copy ..\plugins\tcl\xctcl.dll %XCHAT_DEST%\plugins
 copy ..\plugins\upd\xcupd.dll %XCHAT_DEST%\plugins
+copy ..\plugins\xsasl\xcxsasl.dll %XCHAT_DEST%\plugins
 copy ..\plugins\xtray\xtray.dll %XCHAT_DEST%\plugins
 copy ..\plugins\winamp\xcwinamp.dll %XCHAT_DEST%\plugins
 copy ..\plugins\winsys\xcwinsys.dll %XCHAT_DEST%\plugins
diff --git a/win32/release-x86.bat b/win32/release-x86.bat
index dc45146a..bf0a8db6 100644
--- a/win32/release-x86.bat
+++ b/win32/release-x86.bat
@@ -69,6 +69,7 @@ copy ..\plugins\perl\xcperl-514.dll %XCHAT_DEST%\plugins
 copy ..\plugins\python\xcpython.dll %XCHAT_DEST%\plugins
 copy ..\plugins\tcl\xctcl.dll %XCHAT_DEST%\plugins
 copy ..\plugins\upd\xcupd.dll %XCHAT_DEST%\plugins
+copy ..\plugins\xsasl\xcxsasl.dll %XCHAT_DEST%\plugins
 copy ..\plugins\xtray\xtray.dll %XCHAT_DEST%\plugins
 copy ..\plugins\winamp\xcwinamp.dll %XCHAT_DEST%\plugins
 copy ..\plugins\winsys\xcwinsys.dll %XCHAT_DEST%\plugins