Cleaned up command parsing, added register, password, useradd, userdel, userinfo, usermod and userpass.
Mostly not implemented.
This commit is contained in:
Jan Vidar Krey
parent
16fc3ea68e
commit
4f8e3ba10b
@ -275,18 +275,63 @@ int acl_shutdown(struct acl_handle* handle)
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list_clear(handle->networks, &acl_free_ip_info);
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list_destroy(handle->networks);
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}
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if (handle->nat_override)
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{
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list_clear(handle->nat_override, &acl_free_ip_info);
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list_destroy(handle->nat_override);
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}
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memset(handle, 0, sizeof(struct acl_handle));
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return 0;
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}
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extern int acl_register_user(struct hub_info* hub, struct auth_info* info)
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{
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#ifdef PLUGIN_SUPPORT
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if (plugin_auth_register_user(hub, info) != st_allow)
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{
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return 0;
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}
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return 1;
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#else
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// NOT SUPPORTED!
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return 0;
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#endif
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}
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extern int acl_update_user(struct hub_info* hub, struct auth_info* info)
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{
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#ifdef PLUGIN_SUPPORT
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if (plugin_auth_update_user(hub, info) != st_allow)
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{
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return 0;
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}
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return 1;
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#else
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// NOT SUPPORTED!
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return 0;
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#endif
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}
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extern int acl_delete_user(struct hub_info* hub, const char* name)
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{
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#ifdef PLUGIN_SUPPORT
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struct auth_info data;
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strncpy(data.nickname, name, MAX_NICK_LEN);
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data.nickname[MAX_NICK_LEN] = '\0';
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data.password[0] = '\0';
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data.credentials = auth_cred_none;
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if (plugin_auth_delete_user(hub, &data) != st_allow)
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{
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return 0;
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}
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return 1;
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#else
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// NOT SUPPORTED!
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return 0;
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#endif
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}
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struct auth_info* acl_get_access_info(struct hub_info* hub, const char* name)
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{
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@ -40,6 +40,10 @@ extern int acl_initialize(struct hub_config* config, struct acl_handle* handle);
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extern int acl_shutdown(struct acl_handle* handle);
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extern struct auth_info* acl_get_access_info(struct hub_info* hub, const char* name);
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extern int acl_register_user(struct hub_info* hub, struct auth_info* info);
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extern int acl_update_user(struct hub_info* hub, struct auth_info* info);
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extern int acl_delete_user(struct hub_info* hub, const char* name);
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extern int acl_is_cid_banned(struct acl_handle* handle, const char* cid);
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extern int acl_is_ip_banned(struct acl_handle* handle, const char* ip_address);
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@ -133,24 +133,57 @@ const char* command_get_syntax(struct commands_handler* handler)
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{
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static char args[128];
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size_t n = 0;
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int opt = 0;
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args[0] = 0;
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if (handler->args)
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{
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for (n = 0; n < strlen(handler->args); n++)
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{
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if (n > 0) strcat(args, " ");
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if (n > 0 && !opt) strcat(args, " ");
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switch (handler->args[n])
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{
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case '?': strcat(args, "["); opt = 1; continue;
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case 'n': strcat(args, "<nick>"); break;
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case 'c': strcat(args, "<cid>"); break;
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case 'i': strcat(args, "<cid>"); break;
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case 'a': strcat(args, "<addr>"); break;
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case 'm': strcat(args, "<message>"); break;
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case 'p': strcat(args, "<password>"); break;
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case 'C': strcat(args, "<credentials>"); break;
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case 'c': strcat(args, "<command>"); break;
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case 'N': strcat(args, "<number>"); break;
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}
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if (opt)
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{
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strcat(args, "]");
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opt = 0;
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}
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}
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}
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return args;
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}
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static size_t command_count_required_args(struct commands_handler* handler)
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{
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size_t n = 0;
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for (n = 0; n < strlen(handler->args); n++)
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{
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if (handler->args[n] == '?')
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break;
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}
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return n;
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}
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int command_check_args(struct hub_command* cmd, struct commands_handler* handler)
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{
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if (!handler->args)
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return 1;
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if (list_size(cmd->args) >= command_count_required_args(handler))
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return 1;
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return 0;
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}
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static int command_arg_mismatch(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd, struct commands_handler* handler)
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{
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char temp[256];
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@ -187,17 +220,53 @@ static int command_help(struct hub_info* hub, struct hub_user* user, struct hub_
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size_t n;
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char msg[MAX_HELP_MSG];
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msg[0] = 0;
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strcat(msg, "Available commands:\n");
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char* command = list_get_first(cmd->args);
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for (n = 0; command_handlers[n].prefix; n++)
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if (!command)
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{
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if (command_handlers[n].cred <= user->credentials)
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strcat(msg, "Available commands:\n");
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for (n = 0; command_handlers[n].prefix; n++)
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{
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strcat(msg, "!");
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strcat(msg, command_handlers[n].prefix);
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strcat(msg, " - ");
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strcat(msg, command_handlers[n].description);
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strcat(msg, "\n");
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if (command_handlers[n].cred <= user->credentials)
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{
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strcat(msg, "!");
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strcat(msg, command_handlers[n].prefix);
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strcat(msg, " - ");
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strcat(msg, command_handlers[n].description);
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strcat(msg, "\n");
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}
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}
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}
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else
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{
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int found = 0;
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for (n = 0; command_handlers[n].prefix; n++)
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{
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if (strcmp(command, command_handlers[n].prefix) == 0)
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{
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found = 1;
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if (command_handlers[n].cred <= user->credentials)
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{
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strcat(msg, "Usage: !");
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strcat(msg, command_handlers[n].prefix);
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strcat(msg, " ");
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strcat(msg, command_get_syntax(&command_handlers[n]));
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strcat(msg, "\n");
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strcat(msg, command_handlers[n].description);
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strcat(msg, "\n");
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}
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else
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{
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strcat(msg, "This command is not available to you.\n");
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}
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}
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}
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if (!found)
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{
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sprintf(msg, "Command \"%s\" not found.\n", command);
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}
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}
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return command_status(hub, user, cmd, msg);
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@ -465,13 +534,31 @@ static int command_history(struct hub_info* hub, struct hub_user* user, struct h
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int ret = (int) list_size(messages);
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size_t bufsize;
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char tmp[128];
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char* maxlines_str = list_get_first(cmd->args);
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int maxlines = 0;
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int lines = 0;
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if (!ret)
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{
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return command_status(hub, user, cmd, "No messages.");
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}
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snprintf(tmp, 128, "*** %s: Found %d message%s:", cmd->prefix, ret, ((ret != 1) ? "s" : ""));
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if (maxlines_str)
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maxlines = uhub_atoi(maxlines_str);
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if (maxlines <= 0 || maxlines > ret)
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maxlines = ret;
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if (maxlines != ret)
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{
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lines = ret - maxlines;
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snprintf(tmp, 128, "*** %s: Displaying %d of %d message%s:", cmd->prefix, maxlines, ret, ((ret != 1) ? "s" : ""));
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}
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else
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{
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snprintf(tmp, 128, "*** %s: Found %d message%s:", cmd->prefix, ret, ((ret != 1) ? "s" : ""));
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}
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bufsize = strlen(tmp);
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message = (char*) list_get_first(messages);
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while (message)
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@ -493,7 +580,8 @@ static int command_history(struct hub_info* hub, struct hub_user* user, struct h
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message = (char*) list_get_first(messages);
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while (message)
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{
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strcat(buffer, message);
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if (--lines < 0)
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strcat(buffer, message);
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message = (char*) list_get_next(messages);
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}
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strcat(buffer, "\n");
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@ -569,6 +657,117 @@ static int command_log(struct hub_info* hub, struct hub_user* user, struct hub_c
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return 0;
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}
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static int command_register(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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struct auth_info data;
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char tmp[1024];
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char* password = list_get_first(cmd->args);
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strncpy(data.nickname, user->id.nick, MAX_NICK_LEN);
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strncpy(data.password, password, MAX_PASS_LEN);
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data.nickname[MAX_NICK_LEN] = '\0';
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data.password[MAX_PASS_LEN] = '\0';
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data.credentials = auth_cred_user;
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if (acl_register_user(hub, &data))
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{
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sprintf(tmp, "User \"%s\" registered.", user->id.nick);
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return command_status(hub, user, cmd, tmp);
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}
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else
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{
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sprintf(tmp, "Unable to register user \"%s\".", user->id.nick);
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return command_status(hub, user, cmd, tmp);
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}
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}
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static int command_password(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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struct auth_info data;
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char tmp[1024];
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char* password = list_get_first(cmd->args);
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strncpy(data.nickname, user->id.nick, MAX_NICK_LEN);
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strncpy(data.password, password, MAX_PASS_LEN);
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data.nickname[MAX_NICK_LEN] = '\0';
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data.password[MAX_PASS_LEN] = '\0';
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data.credentials = user->credentials;
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if (acl_update_user(hub, &data))
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{
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return command_status(hub, user, cmd, "Password changed.");
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}
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else
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{
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sprintf(tmp, "Unable to change password for user \"%s\".", user->id.nick);
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return command_status(hub, user, cmd, tmp);
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}
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}
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static int command_useradd(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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struct auth_info data;
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char tmp[1024];
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char* nick = list_get_first(cmd->args);
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char* pass = list_get_next(cmd->args);
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char* cred = list_get_next(cmd->args);
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enum auth_credentials credentials;
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if (!(cred && auth_string_to_cred(cred, &credentials)))
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{
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credentials = auth_cred_user;
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}
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strncpy(data.nickname, nick, MAX_NICK_LEN);
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strncpy(data.password, pass, MAX_PASS_LEN);
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data.nickname[MAX_NICK_LEN] = '\0';
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data.password[MAX_PASS_LEN] = '\0';
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data.credentials = credentials;
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if (acl_register_user(hub, &data))
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{
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sprintf(tmp, "User \"%s\" registered.", nick);
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return command_status(hub, user, cmd, tmp);
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}
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else
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{
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sprintf(tmp, "Unable to register user \"%s\".", nick);
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return command_status(hub, user, cmd, tmp);
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}
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}
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static int command_userdel(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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char tmp[1024];
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char* nick = list_get_first(cmd->args);
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if (acl_delete_user(hub, nick))
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{
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sprintf(tmp, "User \"%s\" is deleted.", nick);
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return command_status(hub, user, cmd, tmp);
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}
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else
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{
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sprintf(tmp, "Unable to delete user \"%s\".", nick);
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return command_status(hub, user, cmd, tmp);
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}
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}
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static int command_usermod(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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return command_status(hub, user, cmd, "Not implemented!");
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}
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static int command_userinfo(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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return command_status(hub, user, cmd, "Not implemented!");
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}
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static int command_userpass(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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return command_status(hub, user, cmd, "Not implemented!");
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}
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static int command_rules(struct hub_info* hub, struct hub_user* user, struct hub_command* cmd)
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{
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if (!hub_send_rules(hub, user))
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@ -611,7 +810,7 @@ int command_dipatcher(struct hub_info* hub, struct hub_user* user, const char* m
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{
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if (handler->cred <= user->credentials)
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{
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if (!handler->args || (handler->args && list_size(cmd->args) >= strlen(handler->args)))
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if (command_check_args(cmd, handler))
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{
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rc = handler->handler(hub, user, cmd);
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}
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@ -643,20 +842,27 @@ static struct commands_handler command_handlers[] = {
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{ "crash", 5, 0, auth_cred_admin, command_crash, "Crash the hub (DEBUG)." },
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#endif
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{ "getip", 5, "n", auth_cred_operator, command_getip, "Show IP address for a user" },
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{ "help", 4, 0, auth_cred_guest, command_help, "Show this help message." },
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{ "history", 7, 0, auth_cred_guest, command_history, "Show the last chat messages." },
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{ "help", 4, "?c",auth_cred_guest, command_help, "Show this help message." },
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{ "history", 7, "?N",auth_cred_guest, command_history, "Show the last chat messages." },
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{ "kick", 4, "n", auth_cred_operator, command_kick, "Kick a user" },
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{ "log", 3, 0, auth_cred_operator, command_log, "Display log" },
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{ "motd", 4, 0, auth_cred_guest, command_motd, "Show the message of the day" },
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{ "mute", 4, "n", auth_cred_operator, command_mute, "Mute user" },
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{ "myip", 4, 0, auth_cred_guest, command_myip, "Show your own IP." },
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{ "register", 8, "p", auth_cred_guest, command_register, "Register your username." },
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{ "reload", 6, 0, auth_cred_admin, command_reload, "Reload configuration files." },
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{ "rules", 5, 0, auth_cred_guest, command_rules, "Show the hub rules" },
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{ "password", 8, "p", auth_cred_user, command_password, "Change your own password." },
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{ "shutdown", 8, 0, auth_cred_admin, command_shutdown, "Shutdown hub." },
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{ "stats", 5, 0, auth_cred_super, command_stats, "Show hub statistics." },
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{ "unban", 5, "n", auth_cred_operator, command_unban, "Lift ban on a user" },
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{ "unmute", 6, "n", auth_cred_operator, command_mute, "Unmute user" },
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{ "uptime", 6, 0, auth_cred_guest, command_uptime, "Display hub uptime info." },
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{ "useradd", 7, "np",auth_cred_operator, command_useradd, "Register a new user." },
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{ "userdel", 7, "n", auth_cred_operator, command_userdel, "Delete a registered user." },
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{ "userinfo", 8, "n", auth_cred_operator, command_userinfo, "Show registered user info." },
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{ "usermod", 7, "nC",auth_cred_admin, command_usermod, "Modify user credentials." },
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{ "userpass", 8, "np",auth_cred_operator, command_userpass, "Change password for a user." },
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{ "version", 7, 0, auth_cred_guest, command_version, "Show hub version info." },
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{ "whoip", 5, "a", auth_cred_operator, command_whoip, "Show users matching IP range" },
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{ 0, 0, 0, auth_cred_none, command_help, "" }
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