const char *
GuiHelper(int descr,
const char *title,
int pagecount, const char **pagenames, const char **pageids,
Gui_CB callback, GuiErr_CB error_cb, void *context)
{
McpMesg msg;
McpFrame *mfr = descr_mcpframe(descr);
const char *id;
int i;
if (!mfr) {
return NULL;
}
if (GuiSupported(descr)) {
id = gui_dlog_alloc(descr, callback, error_cb, context);
mcp_mesg_init(&msg, GUI_PACKAGE, "dlog-create");
mcp_mesg_arg_append(&msg, "dlogid", id);
mcp_mesg_arg_append(&msg, "type", "helper");
mcp_mesg_arg_append(&msg, "title", title);
for (i = 0; i < pagecount; i++) {
mcp_mesg_arg_append(&msg, "panes", pageids[i]);
mcp_mesg_arg_append(&msg, "names", pagenames[i]);
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return id;
} else {
return NULL;
}
}
void
mcpedit_program(int descr, dbref player, dbref prog, const char *name,
McpFrame *mfr)
{
char namestr[BUFFER_LEN];
char refstr[BUFFER_LEN];
struct line *curr;
McpMesg msg;
McpVer supp;
supp = mcp_frame_package_supported(mfr, "dns-org-mud-moo-simpleedit");
if (supp.verminor == 0 && supp.vermajor == 0) {
do_prog(descr, player, name);
return;
}
FLAGS(prog) |= INTERNAL;
snprintf(refstr, sizeof(refstr), "%d.prog.", prog);
snprintf(namestr, sizeof(namestr), "a program named %s(%d)", NAME(prog),
prog);
mcp_mesg_init(&msg, "dns-org-mud-moo-simpleedit", "content");
mcp_mesg_arg_append(&msg, "reference", refstr);
mcp_mesg_arg_append(&msg, "type", "muf-code");
mcp_mesg_arg_append(&msg, "name", namestr);
for (curr = DBFETCH(prog)->sp.program.first; curr; curr = curr->next)
mcp_mesg_arg_append(&msg, "content", DoNull(curr->this_line));
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
free_prog_text(DBFETCH(prog)->sp.program.first);
DBFETCH(prog)->sp.program.first = NULL;
}
int
GuiSetVal(const char *dlogid, const char *id, int lines, const char **value)
{
McpMesg msg;
McpFrame *mfr;
int i;
int descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
mcp_mesg_init(&msg, GUI_PACKAGE, "ctrl-value");
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
for (i = 0; i < lines; i++) {
mcp_mesg_arg_append(&msg, "value", value[i]);
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
gui_value_set_local(dlogid, id, lines, value);
return 0;
}
return EGUINOSUPPORT;
}
int
GuiMenuItem(const char *dlogid, const char *id, const char *type, const char *name, const char **args)
{
McpMesg msg;
McpFrame *mfr;
int i;
int descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
mcp_mesg_init(&msg, GUI_PACKAGE, "menu-item");
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
mcp_mesg_arg_append(&msg, "name", name);
mcp_mesg_arg_append(&msg, "type", name);
i = 0;
while (args && args[i]) {
const char *arg = args[i];
const char *val = args[i + 1];
mcp_mesg_arg_append(&msg, arg, val);
i += 2;
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return 0;
}
return EGUINOSUPPORT;
}
int
GuiListInsert(const char *dlogid, const char *id, int after, int lines, const char **value)
{
McpMesg msg;
McpFrame *mfr;
char numbuf[32];
int i;
int descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
mcp_mesg_init(&msg, GUI_PACKAGE, "list-insert");
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
if (after > 0) {
snprintf(numbuf, sizeof(numbuf), "%d", after);
mcp_mesg_arg_append(&msg, "after", numbuf);
}
for (i = 0; i < lines; i++) {
mcp_mesg_arg_append(&msg, "values", value[i]);
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return 0;
}
return EGUINOSUPPORT;
}
int
gui_dlog_closeall_descr(int descr)
{
DlogData *ptr;
McpMesg msg;
ptr = dialog_list;
while (ptr) {
while (ptr) {
if (ptr->descr == descr) {
break;
}
ptr = ptr->next;
}
if (!ptr) {
return 0;
}
if (ptr->callback) {
mcp_mesg_init(&msg, GUI_PACKAGE, "ctrl-event");
mcp_mesg_arg_append(&msg, "dlogid", ptr->id);
mcp_mesg_arg_append(&msg, "id", "_closed");
mcp_mesg_arg_append(&msg, "dismissed", "1");
mcp_mesg_arg_append(&msg, "event", "buttonpress");
ptr->callback(ptr->descr, ptr->id, "_closed", "buttonpress", &msg, 1, ptr->context);
mcp_mesg_clear(&msg);
}
ptr = ptr->next;
}
return 0;
}
void
mcp_negotiation_start(McpFrame * mfr)
{
McpMesg reply;
mfr->enabled = 1;
mcp_mesg_init(&reply, MCP_INIT_PKG, "");
mcp_mesg_arg_append(&reply, "version", "2.1");
mcp_mesg_arg_append(&reply, "to", "2.1");
mcp_frame_output_mesg(mfr, &reply);
mcp_mesg_clear(&reply);
mfr->enabled = 0;
}
int
mcp_intern_is_keyval(McpMesg * msg, const char **in)
{
char keyname[128];
char value[BUFFER_LEN];
const char *old = *in;
int deferred = 0;
if (!isspace(**in))
return 0;
while (isspace(**in))
(*in)++;
if (!mcp_intern_is_ident(in, keyname, sizeof(keyname))) {
*in = old;
return 0;
}
if (**in == '*') {
msg->incomplete = 1;
deferred = 1;
(*in)++;
}
if (**in != ':') {
*in = old;
return 0;
}
(*in)++;
if (!isspace(**in)) {
*in = old;
return 0;
}
while (isspace(**in))
(*in)++;
if (!mcp_intern_is_unquoted(in, value, sizeof(value)) &&
!mcp_intern_is_quoted(in, value, sizeof(value))
) {
*in = old;
return 0;
}
if (deferred) {
mcp_mesg_arg_append(msg, keyname, NULL);
} else {
mcp_mesg_arg_append(msg, keyname, value);
}
return 1;
}
int
GuiListDel(const char *dlogid, const char *id, int from, int to)
{
McpMesg msg;
McpFrame *mfr;
char numbuf[32];
int descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
mcp_mesg_init(&msg, GUI_PACKAGE, "list-delete");
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
if (from == GUI_LIST_END) {
mcp_mesg_arg_append(&msg, "from", "end");
} else {
snprintf(numbuf, sizeof(numbuf), "%d", from);
mcp_mesg_arg_append(&msg, "from", numbuf);
}
if (to == GUI_LIST_END) {
mcp_mesg_arg_append(&msg, "to", "end");
} else {
snprintf(numbuf, sizeof(numbuf), "%d", to);
mcp_mesg_arg_append(&msg, "to", numbuf);
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return 0;
}
return EGUINOSUPPORT;
}
const char *
GuiSimple(int descr, const char *title, Gui_CB callback, GuiErr_CB error_cb, void *context)
{
McpMesg msg;
McpFrame *mfr = descr_mcpframe(descr);
const char *id;
if (!mfr) {
return NULL;
}
if (GuiSupported(descr)) {
id = gui_dlog_alloc(descr, callback, error_cb, context);
mcp_mesg_init(&msg, GUI_PACKAGE, "dlog-create");
mcp_mesg_arg_append(&msg, "dlogid", id);
mcp_mesg_arg_append(&msg, "type", "simple");
mcp_mesg_arg_append(&msg, "title", title);
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return id;
} else {
return NULL;
}
}
int
gui_ctrl_make_l(const char *dlogid, const char *type, const char *pane, const char *id, const char *text, const char *value,
int layout, ...)
{
va_list ap;
McpMesg msg;
McpFrame *mfr;
int descr;
va_start(ap, layout);
descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
va_end(ap);
return EGUINODLOG;
}
if (GuiSupported(descr)) {
char cmdname[64];
snprintf(cmdname, sizeof(cmdname), "ctrl-%.55s", type);
mcp_mesg_init(&msg, GUI_PACKAGE, cmdname);
gui_ctrl_process_layout(&msg, layout);
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
if (text)
mcp_mesg_arg_append(&msg, "text", text);
if (value) {
mcp_mesg_arg_append(&msg, "value", value);
if (id) {
gui_value_set_local(dlogid, id, 1, &value);
}
}
if (pane)
mcp_mesg_arg_append(&msg, "pane", pane);
while (1) {
const char *val;
const char *arg;
arg = va_arg(ap, const char *);
if (!arg)
break;
val = va_arg(ap, const char *);
mcp_mesg_arg_append(&msg, arg, val);
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
va_end(ap);
return 0;
}
va_end(ap);
return EGUINOSUPPORT;
}
int
gui_ctrl_make_v(const char *dlogid, const char *type, const char *pane,
const char *id, const char *text, const char *value,
int layout, const char **args)
{
McpMesg msg;
McpFrame *mfr;
int descr;
int i;
descr = gui_dlog_get_descr(dlogid);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
char cmdname[64];
snprintf(cmdname, sizeof(cmdname), "ctrl-%.55s", type);
mcp_mesg_init(&msg, GUI_PACKAGE, cmdname);
gui_ctrl_process_layout(&msg, layout);
mcp_mesg_arg_append(&msg, "dlogid", dlogid);
mcp_mesg_arg_append(&msg, "id", id);
if (text)
mcp_mesg_arg_append(&msg, "text", text);
if (value) {
mcp_mesg_arg_append(&msg, "value", value);
if (id) {
gui_value_set_local(dlogid, id, 1, &value);
}
}
if (pane)
mcp_mesg_arg_append(&msg, "pane", pane);
i = 0;
while (args && args[i]) {
const char *arg = args[i];
const char *val = args[i + 1];
if (id && !string_compare(arg, "value")) {
gui_value_set_local(dlogid, id, 1, &val);
}
mcp_mesg_arg_append(&msg, arg, val);
i += 2;
}
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
return 0;
}
return EGUINOSUPPORT;
}
void
mcp_frame_package_renegotiate(const char* package)
{
McpVer nullver = { 0, 0 };
McpFrameList* mfrl = mcp_frame_list;
McpFrame* mfr;
McpMesg cando;
char verbuf[32];
McpPkg *p;
p = mcp_PackageList;
while (p) {
if (!strcmp_nocase(p->pkgname, package)) {
break;
}
p = p->next;
}
if (!p) {
mcp_mesg_init(&cando, MCP_NEGOTIATE_PKG, "can");
mcp_mesg_arg_append(&cando, "package", package);
mcp_mesg_arg_append(&cando, "min-version", "0.0");
mcp_mesg_arg_append(&cando, "max-version", "0.0");
} else {
mcp_mesg_init(&cando, MCP_NEGOTIATE_PKG, "can");
mcp_mesg_arg_append(&cando, "package", p->pkgname);
snprintf(verbuf, sizeof(verbuf), "%d.%d", p->minver.vermajor, p->minver.verminor);
mcp_mesg_arg_append(&cando, "min-version", verbuf);
snprintf(verbuf, sizeof(verbuf), "%d.%d", p->maxver.vermajor, p->maxver.verminor);
mcp_mesg_arg_append(&cando, "max-version", verbuf);
}
while (mfrl) {
mfr = mfrl->mfr;
if (mfr->enabled) {
if (mcp_version_compare(mfr->version, nullver) > 0) {
mcp_frame_package_remove(mfr, package);
mcp_frame_output_mesg(mfr, &cando);
}
}
mfrl = mfrl->next;
}
mcp_mesg_clear(&cando);
/*
mcp_mesg_init(&cando, MCP_NEGOTIATE_PKG, "end");
mcp_frame_output_mesg(mfr, &cando);
mcp_mesg_clear(&cando);
*/
}
int
mcp_intern_is_mesg_cont(McpFrame * mfr, const char *in)
{
char datatag[128];
char keyname[128];
McpMesg *ptr;
if (*in != '*') {
return 0;
}
in++;
if (!isspace(*in))
return 0;
while (isspace(*in))
in++;
if (!mcp_intern_is_unquoted(&in, datatag, sizeof(datatag)))
return 0;
if (!isspace(*in))
return 0;
while (isspace(*in))
in++;
if (!mcp_intern_is_ident(&in, keyname, sizeof(keyname)))
return 0;
if (*in != ':')
return 0;
in++;
if (!isspace(*in))
return 0;
in++;
for (ptr = mfr->messages; ptr; ptr = ptr->next) {
if (!strcmp(datatag, ptr->datatag)) {
mcp_mesg_arg_append(ptr, keyname, in);
break;
}
}
if (!ptr) {
return 0;
}
return 1;
}
int
GuiClose(const char *id)
{
McpMesg msg;
McpFrame *mfr;
int descr = gui_dlog_get_descr(id);
mfr = descr_mcpframe(descr);
if (!mfr) {
return EGUINODLOG;
}
if (GuiSupported(descr)) {
if (!GuiClosed(id)) {
mcp_mesg_init(&msg, GUI_PACKAGE, "dlog-close");
mcp_mesg_arg_append(&msg, "dlogid", id);
mcp_frame_output_mesg(mfr, &msg);
mcp_mesg_clear(&msg);
}
return 0;
}
return EGUINOSUPPORT;
}
void
gui_ctrl_process_layout(McpMesg * msg, int layout)
{
char buf[32];
buf[0] = '\0';
if ((layout & GUI_N))
strcatn(buf, sizeof(buf), "n");
if ((layout & GUI_S))
strcatn(buf, sizeof(buf), "s");
if ((layout & GUI_E))
strcatn(buf, sizeof(buf), "e");
if ((layout & GUI_W))
strcatn(buf, sizeof(buf), "w");
if (strcmp(buf, ""))
mcp_mesg_arg_append(msg, "sticky", buf);
snprintf(buf, sizeof(buf), "%d", GET_COLSKIP(layout));
if (strcmp(buf, "0"))
mcp_mesg_arg_append(msg, "colskip", buf);
snprintf(buf, sizeof(buf), "%d", GET_COLSPAN(layout));
if (strcmp(buf, "1"))
mcp_mesg_arg_append(msg, "colspan", buf);
snprintf(buf, sizeof(buf), "%d", GET_ROWSPAN(layout));
if (strcmp(buf, "1"))
mcp_mesg_arg_append(msg, "rowspan", buf);
snprintf(buf, sizeof(buf), "%d", GET_LEFTPAD(layout));
if (strcmp(buf, "0"))
mcp_mesg_arg_append(msg, "leftpad", buf);
snprintf(buf, sizeof(buf), "%d", GET_TOPPAD(layout));
if (strcmp(buf, "0"))
mcp_mesg_arg_append(msg, "toppad", buf);
if ((layout & GUI_NONL))
mcp_mesg_arg_append(msg, "newline", "0");
if ((layout & GUI_HEXP))
mcp_mesg_arg_append(msg, "hweight", "1");
if ((layout & GUI_VEXP))
mcp_mesg_arg_append(msg, "vweight", "1");
if ((layout & GUI_REPORT))
mcp_mesg_arg_append(msg, "report", "1");
if ((layout & GUI_REQUIRED))
mcp_mesg_arg_append(msg, "required", "1");
}
void
mcppkg_help_request(McpFrame * mfr, McpMesg * msg, McpVer ver, void *context)
{
FILE *f;
const char* file;
char buf[BUFFER_LEN];
char topic[BUFFER_LEN];
char *p;
int arglen, found;
McpVer supp = mcp_frame_package_supported(mfr, "org-fuzzball-help");
McpMesg omsg;
if (supp.verminor == 0 && supp.vermajor == 0) {
notify(mcpframe_to_user(mfr), "MCP: org-fuzzball-help not supported.");
return;
}
if (!string_compare(msg->mesgname, "request")) {
char *onwhat;
char *valtype;
onwhat = mcp_mesg_arg_getline(msg, "topic", 0);
valtype = mcp_mesg_arg_getline(msg, "type", 0);
*topic = '\0';
strcpyn(topic, sizeof(topic), onwhat);
if (*onwhat) {
strcatn(topic, sizeof(topic), "|");
}
if (!string_compare(valtype, "man")) {
file = MAN_FILE;
} else if (!string_compare(valtype, "mpi")) {
file = MPI_FILE;
} else if (!string_compare(valtype, "help")) {
file = HELP_FILE;
} else if (!string_compare(valtype, "news")) {
file = NEWS_FILE;
} else {
snprintf(buf, sizeof(buf), "Sorry, %s is not a valid help type.", valtype);
mcp_mesg_init(&omsg, "org-fuzzball-help", "error");
mcp_mesg_arg_append(&omsg, "text", buf);
mcp_mesg_arg_append(&omsg, "topic", onwhat);
mcp_frame_output_mesg(mfr, &omsg);
mcp_mesg_clear(&omsg);
return;
}
if ((f = fopen(file, "rb")) == NULL) {
snprintf(buf, sizeof(buf), "Sorry, %s is missing. Management has been notified.", file);
fprintf(stderr, "help: No file %s!\n", file);
mcp_mesg_init(&omsg, "org-fuzzball-help", "error");
mcp_mesg_arg_append(&omsg, "text", buf);
mcp_mesg_arg_append(&omsg, "topic", onwhat);
mcp_frame_output_mesg(mfr, &omsg);
mcp_mesg_clear(&omsg);
} else {
if (*topic) {
arglen = strlen(topic);
do {
do {
if (!(fgets(buf, sizeof buf, f))) {
snprintf(buf, sizeof(buf), "Sorry, no help available on topic \"%s\"", onwhat);
fclose(f);
mcp_mesg_init(&omsg, "org-fuzzball-help", "error");
mcp_mesg_arg_append(&omsg, "text", buf);
mcp_mesg_arg_append(&omsg, "topic", onwhat);
mcp_frame_output_mesg(mfr, &omsg);
mcp_mesg_clear(&omsg);
return;
}
} while (*buf != '~');
do {
if (!(fgets(buf, sizeof buf, f))) {
snprintf(buf, sizeof(buf), "Sorry, no help available on topic \"%s\"", onwhat);
fclose(f);
mcp_mesg_init(&omsg, "org-fuzzball-help", "error");
mcp_mesg_arg_append(&omsg, "text", buf);
mcp_mesg_arg_append(&omsg, "topic", onwhat);
mcp_frame_output_mesg(mfr, &omsg);
mcp_mesg_clear(&omsg);
return;
}
} while (*buf == '~');
p = buf;
found = 0;
buf[strlen(buf) - 1] = '|';
while (*p && !found) {
if (strncasecmp(p, topic, arglen)) {
while (*p && (*p != '|'))
p++;
if (*p)
p++;
} else {
found = 1;
}
}
} while (!found);
}
mcp_mesg_init(&omsg, "org-fuzzball-help", "entry");
mcp_mesg_arg_append(&omsg, "topic", onwhat);
while (fgets(buf, sizeof buf, f)) {
if (*buf == '~')
break;
for (p = buf; *p; p++) {
if (*p == '\n' || *p == '\r') {
*p = '\0';
break;
}
}
if (!*buf) {
strcpyn(buf, sizeof(buf), " ");
}
mcp_mesg_arg_append(&omsg, "text", buf);
}
fclose(f);
mcp_frame_output_mesg(mfr, &omsg);
mcp_mesg_clear(&omsg);
}
}
}
void
mcp_basic_handler(McpFrame * mfr, McpMesg * mesg, void *dummy)
{
McpVer myminver = { 2, 1 };
McpVer mymaxver = { 2, 1 };
McpVer minver = { 0, 0 };
McpVer maxver = { 0, 0 };
McpVer nullver = { 0, 0 };
const char *ptr;
const char *auth;
if (!*mesg->mesgname) {
auth = mcp_mesg_arg_getline(mesg, "authentication-key", 0);
if (auth) {
mfr->authkey = string_dup(auth);
} else {
McpMesg reply;
char authval[128];
mcp_mesg_init(&reply, MCP_INIT_PKG, "");
mcp_mesg_arg_append(&reply, "version", "2.1");
mcp_mesg_arg_append(&reply, "to", "2.1");
snprintf(authval, sizeof(authval), "%.8lX", (unsigned long)(RANDOM() ^ RANDOM()));
mcp_mesg_arg_append(&reply, "authentication-key", authval);
mfr->authkey = string_dup(authval);
mcp_frame_output_mesg(mfr, &reply);
mcp_mesg_clear(&reply);
}
ptr = mcp_mesg_arg_getline(mesg, "version", 0);
if (!ptr)
return;
while (isdigit(*ptr))
minver.vermajor = (minver.vermajor * 10) + (*ptr++ - '0');
if (*ptr++ != '.')
return;
while (isdigit(*ptr))
minver.verminor = (minver.verminor * 10) + (*ptr++ - '0');
ptr = mcp_mesg_arg_getline(mesg, "to", 0);
if (!ptr) {
maxver = minver;
} else {
while (isdigit(*ptr))
maxver.vermajor = (maxver.vermajor * 10) + (*ptr++ - '0');
if (*ptr++ != '.')
return;
while (isdigit(*ptr))
maxver.verminor = (maxver.verminor * 10) + (*ptr++ - '0');
}
mfr->version = mcp_version_select(myminver, mymaxver, minver, maxver);
if (mcp_version_compare(mfr->version, nullver)) {
McpMesg cando;
char verbuf[32];
McpPkg *p = mcp_PackageList;
mfr->enabled = 1;
while (p) {
if (strcmp_nocase(p->pkgname, MCP_INIT_PKG)) {
mcp_mesg_init(&cando, MCP_NEGOTIATE_PKG, "can");
mcp_mesg_arg_append(&cando, "package", p->pkgname);
snprintf(verbuf, sizeof(verbuf), "%d.%d", p->minver.vermajor, p->minver.verminor);
mcp_mesg_arg_append(&cando, "min-version", verbuf);
snprintf(verbuf, sizeof(verbuf), "%d.%d", p->maxver.vermajor, p->maxver.verminor);
mcp_mesg_arg_append(&cando, "max-version", verbuf);
mcp_frame_output_mesg(mfr, &cando);
mcp_mesg_clear(&cando);
}
p = p->next;
}
mcp_mesg_init(&cando, MCP_NEGOTIATE_PKG, "end");
mcp_frame_output_mesg(mfr, &cando);
mcp_mesg_clear(&cando);
}
}
}
