diff options
Diffstat (limited to 'plugins/xsasl')
| -rw-r--r-- | plugins/xsasl/xsasl.c | 359 |
1 files changed, 172 insertions, 187 deletions
diff --git a/plugins/xsasl/xsasl.c b/plugins/xsasl/xsasl.c index 4b1e06b3..c8f452a0 100644 --- a/plugins/xsasl/xsasl.c +++ b/plugins/xsasl/xsasl.c @@ -1,8 +1,30 @@ +/* XChat-WDK + * Copyright (c) 2010 <ygrek@autistici.org> + * Copyright (c) 2012 Berke Viktor. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + /* * 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: @@ -10,7 +32,6 @@ * http://tools.ietf.org/html/rfc4422 */ - #include <string.h> #include <stdlib.h> #include <assert.h> @@ -18,235 +39,199 @@ #include "xchat-plugin.h" -#define PNAME "XSASL" -#define PDESC "SASL authentication plugin"; -#define PVERSION "1.0" - static xchat_plugin *ph; /* plugin handle */ - -struct sasl_info; +static const char name[] = "XSASL"; +static const char desc[] = "SASL authentication plugin for XChat"; +static const char version[] = "1.0"; struct sasl_info { - char const* login; - char const* password; - char const* network; - struct sasl_info* next; + char const* login; + char const* password; + char const* network; }; typedef struct sasl_info sasl_info; -sasl_info* all_info = NULL; - -static void add_info(char const* login, char const* password, char const* network) +static void +add_info (char const* login, char const* password, char const* network) { - char buffer[512]; - sasl_info* prev = all_info; - sasl_info* info = (sasl_info*)malloc(sizeof(sasl_info)); + char buffer[512]; - info->login = strdup(login); - info->password = strdup(password); - info->network = strdup(network); - info->next = prev; - - all_info = info; - - sprintf (buffer, "%s:%s", login, password); - xchat_set_pluginpref_str (ph, network, buffer); + sprintf (buffer, "%s:%s", login, password); + xchat_set_pluginpref_str (ph, network, buffer); } -static sasl_info* find_info(char const* network) +static sasl_info* +find_info (char const* network) { - //sasl_info* cur; - sasl_info* cur = (sasl_info*)malloc(sizeof(sasl_info)); - char buffer[512]; - char* pos; - char* token; - - // DEBUG - if (xchat_get_pluginpref_str (ph, network, buffer)) - { - cur->network = strdup (network); - //pos = strchr (buffer, ':'); - //cur->login = g_strndup (buffer, pos-buffer); - token = strtok (buffer, ":"); - cur->login = g_strdup (token); - token = strtok (NULL, ":"); - cur->password = g_strdup (token); - //xchat_printf (ph, "network: %s\n", cur->network); - //xchat_printf (ph, "login: %s\n", cur->login); - //xchat_printf (ph, "password: %s\n", cur->password); - cur->next = NULL; - return cur; - } -#if 0 - cur = all_info; - while (cur) - { - if (0 == strcmp(cur->network, network)) return cur; - cur = cur->next; - } -#endif - return NULL; + char buffer[512]; + char* token; + sasl_info* cur = (sasl_info*) malloc (sizeof (sasl_info)); + + if (xchat_get_pluginpref_str (ph, network, buffer)) + { + token = strtok (buffer, ":"); + cur->login = g_strdup (token); + token = strtok (NULL, ":"); + cur->password = g_strdup (token); + cur->network = g_strdup (network); + + return cur; + } + + return NULL; } -static sasl_info* get_info(void) +static sasl_info* +get_info (void) { - const char* name = xchat_get_info(ph, "network"); - if (name) - return find_info(name); - else - return NULL; + const char* name; + 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) +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; + if (get_info ()) + { + xchat_printf (ph, "XSASL result: %s\n", word_eol[1]); + xchat_commandf (ph, "QUOTE CAP END"); + } + + return XCHAT_EAT_ALL; } /* -static int disconnect_cb(char *word[], void *userdata) +static int +disconnect_cb (char *word[], void *userdata) { - xchat_printf(ph, "disconnected"); - return XCHAT_EAT_NONE; + xchat_printf (ph, "disconnected\n"); + return XCHAT_EAT_NONE; } */ -static int server_cb(char *word[], char *word_eol[], void *userdata) +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; -} + size_t len; + char* buf; + char* enc; + sasl_info* p; -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; -} + if (strcmp ("AUTHENTICATE", word[1]) == 0 && strcmp ("+", word[2]) == 0) + { + p = get_info (); -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 XSASL"); - 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 XSASL"); - return XCHAT_EAT_ALL; - } - - add_info(login,password,network); - - xchat_printf(ph,"Enabled SASL authentication for %s",network); - - return XCHAT_EAT_ALL; + if (!p) + { + return XCHAT_EAT_NONE; + } + + xchat_printf (ph, "XSASL authenticating as %s\n", 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 connect_cb(char *word[], void *userdata) +static int +cap_cb (char *word[], char *word_eol[], void *userdata) { - if (get_info()) - { - xchat_printf(ph, "XSASL enabled"); - xchat_commandf(ph, "QUOTE CAP REQ :sasl"); - } - - return XCHAT_EAT_NONE; + if (get_info ()) + { + /* FIXME test sasl cap */ + xchat_printf (ph, "XSASL info: %s\n", word_eol[1]); + xchat_commandf (ph, "QUOTE AUTHENTICATE PLAIN"); + } + + return XCHAT_EAT_ALL; } -int xchat_plugin_init(xchat_plugin *plugin_handle, - char **plugin_name, - char **plugin_desc, - char **plugin_version, - char *arg) +static int +sasl_cmd_cb (char *word[], char *word_eol[], void *userdata) { - /* we need to save this for use with any xchat_* functions */ - ph = plugin_handle; + const char* login = word[2]; + const char* password = word[3]; + const char* network = word_eol[4]; - /* tell xchat our info */ - *plugin_name = PNAME; - *plugin_desc = PDESC; - *plugin_version = PVERSION; + if (!login || !password || !network || !*login || !*password || !*network) + { + xchat_printf (ph, "Usage: SASL <login> <password> <network>, enable SASL authentication for given network\n"); + return XCHAT_EAT_ALL; + } - xchat_hook_command(ph, "xsasl", XCHAT_PRI_NORM, sasl_cmd_cb, - "Usage: SASL <login> <password> <network>, enable SASL authentication for given network", 0); + add_info (login, password, network); + xchat_printf (ph, "Enabled SASL authentication for the \"%s\" network\n", network); - 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); + return XCHAT_EAT_ALL; +} - 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); +static int +connect_cb (char *word[], void *userdata) +{ + if (get_info ()) + { + xchat_printf (ph, "XSASL enabled\n"); + xchat_commandf (ph, "QUOTE CAP REQ :sasl"); + } - /* xchat_print(ph,"Loading cap_sasl.conf"); - xchat_commandf(ph, "load -e %s/cap_sasl.conf",xchat_get_info(ph, "xchatdir")); */ + return XCHAT_EAT_NONE; +} - xchat_printf(ph, PNAME " plugin loaded\n"); +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 = name; + *plugin_desc = desc; + *plugin_version = version; + + xchat_hook_command (ph, "XSASL", 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_printf (ph, "%s plugin loaded\n", name); - return 1; + return 1; } -int xchat_plugin_deinit (void) +int +xchat_plugin_deinit (void) { - xchat_printf(ph, PNAME " plugin unloaded\n"); + xchat_printf (ph, "%s plugin unloaded\n", name); return 1; } |