/*
* LYShowInfo prints a page of info about the current file and the link that
* the cursor is on.
*/
int LYShowInfo(DocInfo *doc,
DocInfo *newdoc,
char *owner_address)
{
static char tempfile[LY_MAXPATH] = "\0";
int url_type;
FILE *fp0;
char *Title = NULL;
const char *cp;
char *temp = NULL;
char *buffer = NULL;
BOOLEAN LYInfoAdvanced = (BOOL) (user_mode == ADVANCED_MODE);
#ifdef DIRED_SUPPORT
struct stat dir_info;
const char *name;
#endif /* DIRED_SUPPORT */
if (LYReuseTempfiles) {
fp0 = LYOpenTempRewrite(tempfile, HTML_SUFFIX, "w");
} else {
(void) LYRemoveTemp(tempfile);
fp0 = LYOpenTemp(tempfile, HTML_SUFFIX, "w");
}
if (fp0 == NULL) {
HTAlert(CANNOT_OPEN_TEMP);
return (-1);
}
/*
* Point the address pointer at this Url
*/
LYLocalFileToURL(&newdoc->address, tempfile);
if (nlinks > 0 && links[doc->link].lname != NULL &&
(url_type = is_url(links[doc->link].lname)) != 0 &&
(url_type == LYNXEXEC_URL_TYPE ||
url_type == LYNXPROG_URL_TYPE)) {
char *last_slash = strrchr(links[doc->link].lname, '/');
int next_to_last = (int) strlen(links[doc->link].lname) - 1;
if ((last_slash - links[doc->link].lname) == next_to_last) {
links[doc->link].lname[next_to_last] = '\0';
}
}
label_columns = 9;
WriteInternalTitle(fp0, SHOWINFO_TITLE);
fprintf(fp0, "<h1>%s %s (%s) (<a href=\"%s\">%s</a>)",
LYNX_NAME, LYNX_VERSION,
LYVersionDate(),
(LYVersionIsRelease()? LYNX_WWW_HOME : LYNX_WWW_DIST),
LYVersionStatus());
fprintf(fp0, "</h1>\n"); /* don't forget to close <h1> */
#ifdef DIRED_SUPPORT
if (lynx_edit_mode && nlinks > 0) {
BEGIN_DL(gettext("Directory that you are currently viewing"));
temp = HTfullURL_toFile(doc->address);
ADD_SS(gettext("Name:"), temp);
FREE(temp);
dt_URL(fp0, doc->address);
END_DL();
temp = HTfullURL_toFile(links[doc->link].lname);
if (lstat(temp, &dir_info) == -1) {
CTRACE((tfp, "lstat(%s) failed, errno=%d\n", temp, errno));
HTAlert(CURRENT_LINK_STATUS_FAILED);
} else {
char modes[80];
label_columns = 16;
if (S_ISDIR(dir_info.st_mode)) {
BEGIN_DL(gettext("Directory that you have currently selected"));
} else if (S_ISREG(dir_info.st_mode)) {
BEGIN_DL(gettext("File that you have currently selected"));
#ifdef S_IFLNK
} else if (S_ISLNK(dir_info.st_mode)) {
BEGIN_DL(gettext("Symbolic link that you have currently selected"));
#endif
} else {
BEGIN_DL(gettext("Item that you have currently selected"));
}
ADD_SS(gettext("Full name:"), temp);
#ifdef S_IFLNK
if (S_ISLNK(dir_info.st_mode)) {
char buf[MAX_LINE];
int buf_size;
size_t limit = sizeof(buf) - 1;
if ((buf_size = (int) readlink(temp, buf, limit)) != -1) {
if (buf_size > (int) limit)
buf_size = (int) limit;
buf[buf_size] = '\0';
} else {
sprintf(buf, "%.*s", (int) limit,
gettext("Unable to follow link"));
}
ADD_SS(gettext("Points to file:"), buf);
}
#endif
name = HTAA_UidToName((int) dir_info.st_uid);
if (*name)
ADD_SS(gettext("Name of owner:"), name);
name = HTAA_GidToName((int) dir_info.st_gid);
if (*name)
ADD_SS(gettext("Group name:"), name);
if (S_ISREG(dir_info.st_mode)) {
ADD_NN(gettext("File size:"),
(long) dir_info.st_size,
gettext("(bytes)"));
}
/*
* Include date and time information.
*/
ADD_SS(gettext("Creation date:"),
ctime(&dir_info.st_ctime));
ADD_SS(gettext("Last modified:"),
ctime(&dir_info.st_mtime));
ADD_SS(gettext("Last accessed:"),
ctime(&dir_info.st_atime));
END_DL();
label_columns = 9;
BEGIN_DL(gettext("Access Permissions"));
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IRUSR))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWUSR))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXUSR)) {
if (S_ISDIR(dir_info.st_mode))
strcat(modes, ", search");
else {
strcat(modes, ", execute");
if ((dir_info.st_mode & S_ISUID))
strcat(modes, ", setuid");
}
}
ADD_SS(gettext("Owner:"), &modes[2]);
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IRGRP))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWGRP))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXGRP)) {
if (S_ISDIR(dir_info.st_mode))
strcat(modes, ", search");
else {
strcat(modes, ", execute");
if ((dir_info.st_mode & S_ISGID))
strcat(modes, ", setgid");
}
}
ADD_SS(gettext("Group:"), &modes[2]);
modes[0] = '\0';
modes[1] = '\0'; /* In case there are no permissions */
modes[2] = '\0';
if ((dir_info.st_mode & S_IROTH))
strcat(modes, ", read");
if ((dir_info.st_mode & S_IWOTH))
strcat(modes, ", write");
if ((dir_info.st_mode & S_IXOTH)) {
if (S_ISDIR(dir_info.st_mode))
strcat(modes, ", search");
else {
strcat(modes, ", execute");
#ifdef S_ISVTX
if ((dir_info.st_mode & S_ISVTX))
strcat(modes, ", sticky");
#endif
}
}
ADD_SS(gettext("World:"), &modes[2]);
END_DL();
}
FREE(temp);
} else {
#endif /* DIRED_SUPPORT */
BEGIN_DL(gettext("File that you are currently viewing"));
LYformTitle(&Title, doc->title);
HTSprintf(&temp, "%s%s",
LYEntifyTitle(&buffer, Title),
((doc->isHEAD &&
!strstr(Title, " (HEAD)") &&
!strstr(Title, " - HEAD")) ? " (HEAD)" : ""));
ADD_SS(gettext("Linkname:"), temp);
FREE(temp);
dt_URL(fp0, doc->address);
if (HTLoadedDocumentCharset()) {
ADD_SS(gettext("Charset:"),
HTLoadedDocumentCharset());
} else {
LYUCcharset *p_in = HTAnchor_getUCInfoStage(HTMainAnchor,
UCT_STAGE_PARSER);
if (!p_in || isEmpty(p_in->MIMEname) ||
HTAnchor_getUCLYhndl(HTMainAnchor, UCT_STAGE_PARSER) < 0) {
p_in = HTAnchor_getUCInfoStage(HTMainAnchor, UCT_STAGE_MIME);
}
if (p_in && non_empty(p_in->MIMEname) &&
HTAnchor_getUCLYhndl(HTMainAnchor, UCT_STAGE_MIME) >= 0) {
HTSprintf(&temp, "%s %s",
LYEntifyTitle(&buffer, p_in->MIMEname),
gettext("(assumed)"));
ADD_SS(gettext("Charset:"), p_in->MIMEname);
FREE(temp);
}
}
if ((cp = HText_getServer()) != NULL && *cp != '\0')
ADD_SS(gettext("Server:"), cp);
if ((cp = HText_getDate()) != NULL && *cp != '\0')
ADD_SS(gettext("Date:"), cp);
if ((cp = HText_getLastModified()) != NULL && *cp != '\0')
ADD_SS(gettext("Last Mod:"), cp);
if (LYInfoAdvanced) {
if (HTMainAnchor && HTMainAnchor->expires) {
ADD_SS(gettext("Expires:"), HTMainAnchor->expires);
}
if (HTMainAnchor && HTMainAnchor->cache_control) {
ADD_SS(gettext("Cache-Control:"), HTMainAnchor->cache_control);
}
if (HTMainAnchor && HTMainAnchor->content_length > 0) {
ADD_NN(gettext("Content-Length:"),
HTMainAnchor->content_length,
gettext("bytes"));
} else {
ADD_NN(gettext("Length:"),
HText_getNumOfBytes(),
gettext("bytes"));
}
if (HTMainAnchor && HTMainAnchor->content_language) {
ADD_SS(gettext("Language:"), HTMainAnchor->content_language);
}
}
if (doc->post_data) {
fprintf(fp0, "<dt><em>%s</em> <xmp>%.*s</xmp>\n",
LYEntifyTitle(&buffer, gettext("Post Data:")),
BStrLen(doc->post_data),
BStrData(doc->post_data));
ADD_SS(gettext("Post Content Type:"), doc->post_content_type);
}
ADD_SS(gettext("Owner(s):"),
(owner_address
? owner_address
: NO_NOTHING));
ADD_NN(gettext("size:"),
HText_getNumOfLines(),
gettext("lines"));
StrAllocCopy(temp,
((lynx_mode == FORMS_LYNX_MODE)
? gettext("forms mode")
: (HTisDocumentSource()
? gettext("source")
: gettext("normal"))));
if (doc->safe)
StrAllocCat(temp, gettext(", safe"));
if (doc->internal_link)
StrAllocCat(temp, gettext(", via internal link"));
if (LYInfoAdvanced) {
if (HText_hasNoCacheSet(HTMainText))
StrAllocCat(temp, gettext(", no-cache"));
if (HTAnchor_isISMAPScript((HTAnchor *) HTMainAnchor))
StrAllocCat(temp, gettext(", ISMAP script"));
if (doc->bookmark)
StrAllocCat(temp, gettext(", bookmark file"));
}
ADD_SS(gettext("mode:"), temp);
FREE(temp);
END_DL();
if (nlinks > 0) {
BEGIN_DL(gettext("Link that you currently have selected"));
ADD_SS(gettext("Linkname:"),
LYGetHiliteStr(doc->link, 0));
if (lynx_mode == FORMS_LYNX_MODE &&
links[doc->link].type == WWW_FORM_LINK_TYPE) {
if (links[doc->link].l_form->submit_method) {
int method = links[doc->link].l_form->submit_method;
char *enctype = links[doc->link].l_form->submit_enctype;
ADD_SS(gettext("Method:"),
((method == URL_POST_METHOD) ? "POST" :
((method == URL_MAIL_METHOD) ? "(email)" :
"GET")));
ADD_SS(gettext("Enctype:"),
(non_empty(enctype)
? enctype
: "application/x-www-form-urlencoded"));
}
if (links[doc->link].l_form->submit_action) {
ADD_SS(gettext("Action:"),
links[doc->link].l_form->submit_action);
}
if (!(links[doc->link].l_form->submit_method &&
links[doc->link].l_form->submit_action)) {
fprintf(fp0, "<dt> %s\n",
LYEntifyTitle(&buffer, gettext("(Form field)")));
}
} else {
dt_URL(fp0, NonNull(links[doc->link].lname));
}
END_DL();
} else {
fprintf(fp0, "<h2>%s</h2>",
LYEntifyTitle(&buffer,
gettext("No Links on the current page")));
}
if ((cp = HText_getHttpHeaders()) != 0) {
fprintf(fp0, "<h2>%s</h2>",
LYEntifyTitle(&buffer, gettext("Server Headers:")));
fprintf(fp0, "<pre>%s</pre>",
LYEntifyTitle(&buffer, cp));
}
#ifdef DIRED_SUPPORT
}
#endif /* DIRED_SUPPORT */
EndInternalPage(fp0);
LYrefresh();
LYCloseTemp(tempfile);
FREE(Title);
FREE(buffer);
return (0);
}
/*
* Utility for listing visited links, making any repeated links the most
* current in the list. - FM
*/
void LYAddVisitedLink(DocInfo *doc)
{
VisitedLink *tmp;
HTList *cur;
const char *title = (doc->title ? doc->title : NO_TITLE);
if (isEmpty(doc->address)) {
PrevVisitedLink = NULL;
return;
}
/*
* Exclude POST or HEAD replies, and bookmark, menu or list files. - FM
*/
if (doc->post_data || doc->isHEAD || doc->bookmark ||
( /* special url or a temp file */
(!StrNCmp(doc->address, "LYNX", 4) ||
!StrNCmp(doc->address, "file://localhost/", 17)))) {
int related = 1; /* First approximation only */
if (LYIsUIPage(doc->address, UIP_HISTORY) ||
LYIsUIPage(doc->address, UIP_VLINKS) ||
LYIsUIPage(doc->address, UIP_SHOWINFO) ||
isLYNXMESSAGES(doc->address) ||
((related = 0) != 0) ||
#ifdef DIRED_SUPPORT
LYIsUIPage(doc->address, UIP_DIRED_MENU) ||
LYIsUIPage(doc->address, UIP_UPLOAD_OPTIONS) ||
LYIsUIPage(doc->address, UIP_PERMIT_OPTIONS) ||
#endif /* DIRED_SUPPORT */
LYIsUIPage(doc->address, UIP_PRINT_OPTIONS) ||
LYIsUIPage(doc->address, UIP_DOWNLOAD_OPTIONS) ||
LYIsUIPage(doc->address, UIP_OPTIONS_MENU) ||
isLYNXEDITMAP(doc->address) ||
isLYNXKEYMAP(doc->address) ||
LYIsUIPage(doc->address, UIP_LIST_PAGE) ||
#ifdef USE_ADDRLIST_PAGE
LYIsUIPage(doc->address, UIP_ADDRLIST_PAGE) ||
#endif
LYIsUIPage(doc->address, UIP_CONFIG_DEF) ||
LYIsUIPage(doc->address, UIP_LYNXCFG) ||
isLYNXCOOKIE(doc->address) ||
LYIsUIPage(doc->address, UIP_TRACELOG)) {
if (!related)
PrevVisitedLink = NULL;
return;
}
}
if (!Visited_Links) {
Visited_Links = HTList_new();
#ifdef LY_FIND_LEAKS
atexit(Visited_Links_free);
#endif
Latest_last.prev_latest = &Latest_first;
Latest_first.next_latest = &Latest_last;
Latest_last.next_latest = NULL; /* Find bugs quick! */
Latest_first.prev_latest = NULL;
Last_by_first = Latest_tree = First_tree = NULL;
}
cur = Visited_Links;
while (NULL != (tmp = (VisitedLink *) HTList_nextObject(cur))) {
if (!strcmp(NonNull(tmp->address),
NonNull(doc->address))) {
PrevVisitedLink = PrevActiveVisitedLink = tmp;
/* Already visited. Update the last-visited info. */
if (tmp->next_latest == &Latest_last) /* optimization */
return;
/* Remove from "latest" chain */
tmp->prev_latest->next_latest = tmp->next_latest;
tmp->next_latest->prev_latest = tmp->prev_latest;
/* Insert at the end of the "latest" chain */
Latest_last.prev_latest->next_latest = tmp;
tmp->prev_latest = Latest_last.prev_latest;
tmp->next_latest = &Latest_last;
Latest_last.prev_latest = tmp;
return;
}
}
if ((tmp = typecalloc(VisitedLink)) == NULL)
outofmem(__FILE__, "LYAddVisitedLink");
StrAllocCopy(tmp->address, doc->address);
LYformTitle(&(tmp->title), title);
/* First-visited chain */
HTList_appendObject(Visited_Links, tmp); /* At end */
tmp->prev_first = Last_by_first;
Last_by_first = tmp;
/* Tree structure */
if (PrevVisitedLink) {
VisitedLink *a = PrevVisitedLink;
VisitedLink *b = a->next_tree;
int l = PrevVisitedLink->level;
/* Find last on the deeper levels */
while (b && b->level > l)
a = b, b = b->next_tree;
if (!b) /* a == Latest_tree */
Latest_tree = tmp;
tmp->next_tree = a->next_tree;
a->next_tree = tmp;
tmp->level = PrevVisitedLink->level + 1;
} else {
if (Latest_tree)
Latest_tree->next_tree = tmp;
tmp->level = 0;
tmp->next_tree = NULL;
Latest_tree = tmp;
}
PrevVisitedLink = PrevActiveVisitedLink = tmp;
if (!First_tree)
First_tree = tmp;
/* "latest" chain */
Latest_last.prev_latest->next_latest = tmp;
tmp->prev_latest = Latest_last.prev_latest;
tmp->next_latest = &Latest_last;
Latest_last.prev_latest = tmp;
return;
}
int LYShowInfo( DocInfo *doc, DocInfo *newdoc, char *owner_address )
{
int eax;
int edx;
static char tempfile[256];
int url_type;
FILE *fp0;
char *Title = 0;
char *cp;
char *temp = 0;
BOOLEAN LYInfoAdvanced = user_mode == 2;
struct stat dir_info;
static char *name;
if ( LYReuseTempfiles )
{
fp0 = LYOpenTempRewrite( tempfile, ".html", "w" );
}
else
{
LYRemoveTemp( tempfile );
fp0 = LYOpenTemp( tempfile, ".html", "w" );
}
if ( fp0 == 0 )
{
HTAlert( gettext( "Can't open temporary file!" ) );
return -1;
}
else
{
LYLocalFileToURL( &newdoc->address, tempfile );
if ( nlinks > 0 && links[ doc->link ] )
{
url_type = is_url( links[ doc->link ].lname );
switch ( url_type )
{
case 26:
case 27:
{
char *last_slash = strrchr( links[ doc->link ].lname, '/' );
int next_to_last = strlen( links[ doc->link ].lname ) + -1;
if ( next_to_last == last_slash - links[ doc->link ].lname )
links[ doc->link ].lname[ ebp_1152 ] = 0;
}
break;
}
}
label_columns = 9;
WriteInternalTitle( fp0, gettext( "Information about the current document" ) );
fprintf( fp0, "<h1>%s %s (%s) (<a href=\"%s\">%s</a>)", "Lynx", "2.8.7dev.11", LYVersionDate( ), "http://lynx.isc.org/current/", LYVersionStatus( ) );
fwrite( "</h1>\n", 1, 6, fp0 );
if ( lynx_edit_mode && nlinks > 0 )
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Directory that you are currently viewing" ) );
temp = HTnameOfFile_WWW( &doc->address, 0, 1 );
dt_String( fp0, gettext( "Name:" ), temp );
if ( temp )
{
free( temp );
temp = 0;
}
dt_String( fp0, gettext( "URL:" ), &doc->address );
fwrite( "\n</dl>\n", 1, 7, fp0 );
temp = HTnameOfFile_WWW( links[ doc->link ].lname, 0, 1 );
if ( lstat64( temp, &dir_info.st_dev ) == -1 )
{
if ( WWW_TraceFlag )
{
fprintf( TraceFP( ), "lstat(%s) failed, errno=%d\n", temp, *(int*)(__errno_location( )) );
}
HTAlert( gettext( "Failed to obtain status of current link!" ) );
}
else
{
char modes[80];
label_columns = 16;
if ( ( dir_info.st_mode & 61440 ) == 16384 )
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Directory that you have currently selected" ) );
}
else
if ( ( dir_info.st_mode & 61440 ) == 32768 )
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "File that you have currently selected" ) );
}
else
if ( ( dir_info.st_mode & 61440 ) == 40960 )
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Symbolic link that you have currently selected" ) );
}
else
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Item that you have currently selected" ) );
}
dt_String( fp0, gettext( "Full name:" ), temp );
if ( ( dir_info.st_mode & 61440 ) == 40960 )
{
char buf[1024];
int buf_size = readlink( temp, buf, 1023 );
if ( buf_size != -1 )
buf[ buf_size ] = 0;
else
{
sprintf( buf, "%.*s", 1023, gettext( "Unable to follow link" ) );
}
dt_String( fp0, gettext( "Points to file:" ), buf );
}
name = HTAA_UidToName( (int)dir_info.st_uid );
if ( name[0] )
{
dt_String( fp0, gettext( "Name of owner:" ), name );
}
name = HTAA_GidToName( (int)dir_info.st_gid );
if ( name[0] )
{
dt_String( fp0, gettext( "Group name:" ), name );
}
if ( ( dir_info.st_mode & 61440 ) == 32768 )
{
dt_Number( fp0, gettext( "File size:" ), (int)( (long)(dir_info.st_size & 0xFFFFFFFF) ), gettext( "(bytes)" ) );
}
dt_String( fp0, gettext( "Creation date:" ), ctime( &dir_info.st_ctim.tv_sec ) );
dt_String( fp0, gettext( "Last modified:" ), ctime( &dir_info.st_mtim.tv_sec ) );
dt_String( fp0, gettext( "Last accessed:" ), ctime( &dir_info.st_atim.tv_sec ) );
fwrite( "\n</dl>\n", 1, 7, fp0 );
label_columns = 9;
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Access Permissions" ) );
modes[0] = 0;
modes[1] = 0;
modes[2] = 0;
if ( dir_info.st_mode & 256 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 128 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 64 )
{
if ( ( dir_info.st_mode & 61440 ) == 16384 )
{
memcpy( modes[0] + strlen( modes ) );
}
else
{
memcpy( modes[0] + strlen( modes ) );
if ( dir_info.st_mode & 2048 )
{
memcpy( modes[0] + strlen( modes ) );
}
}
}
dt_String( fp0, gettext( "Owner:" ), &modes[2] );
modes[0] = 0;
modes[1] = 0;
modes[2] = 0;
if ( dir_info.st_mode & 32 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 16 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 8 )
{
if ( ( dir_info.st_mode & 61440 ) == 16384 )
{
memcpy( modes[0] + strlen( modes ) );
}
else
{
memcpy( modes[0] + strlen( modes ) );
if ( dir_info.st_mode & 1024 )
{
memcpy( modes[0] + strlen( modes ) );
}
}
}
dt_String( fp0, gettext( "Group:" ), &modes[2] );
modes[0] = 0;
modes[1] = 0;
modes[2] = 0;
if ( dir_info.st_mode & 4 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 2 )
{
memcpy( modes[0] + strlen( modes ) );
}
if ( dir_info.st_mode & 1 )
{
if ( ( dir_info.st_mode & 61440 ) == 16384 )
{
memcpy( modes[0] + strlen( modes ) );
}
else
{
memcpy( modes[0] + strlen( modes ) );
if ( dir_info.st_mode & 512 )
{
memcpy( modes[0] + strlen( modes ) );
}
}
}
dt_String( fp0, gettext( "World:" ), &modes[2] );
fwrite( "\n</dl>\n", 1, 7, fp0 );
}
if ( temp )
{
free( temp );
temp = 0;
}
}
else
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "File that you are currently viewing" ) );
LYformTitle( &Title, &doc->title[0] );
HTSprintf( &temp, "%s%s", Title, "" );
dt_String( fp0, gettext( "Linkname:" ), temp );
if ( temp )
{
free( temp );
temp = 0;
}
dt_String( fp0, "URL:", &doc->address );
if ( HTLoadedDocumentCharset( ) )
{
dt_String( fp0, gettext( "Charset:" ), HTLoadedDocumentCharset( ) );
}
else
{
LYUCcharset *p_in = HTAnchor_getUCInfoStage( HTMainAnchor, 1 );
if ( p_in == 0 || p_in->MIMEname == 0 || p_in->MIMEname[0] == 0 || HTAnchor_getUCLYhndl( HTMainAnchor, 1 ) < 0 )
{
p_in = HTAnchor_getUCInfoStage( HTMainAnchor, 0 );
}
if ( p_in && p_in->MIMEname && p_in->MIMEname[0] && HTAnchor_getUCLYhndl( HTMainAnchor, 0 ) >= 0 )
{
HTSprintf( &temp, "%s %s", p_in->MIMEname, gettext( "(assumed)" ) );
dt_String( fp0, gettext( "Charset:" ), &p_in->MIMEname );
if ( temp )
{
free( temp );
temp = 0;
}
}
}
cp = HText_getServer( );
if ( cp && cp[0] )
{
dt_String( fp0, gettext( "Server:" ), cp );
}
cp = HText_getDate( );
if ( cp && cp[0] )
{
dt_String( fp0, gettext( "Date:" ), cp );
}
cp = HText_getLastModified( );
if ( cp && cp[0] )
{
dt_String( fp0, gettext( "Last Mod:" ), cp );
}
if ( LYInfoAdvanced )
{
if ( HTMainAnchor && HTMainAnchor->expires )
{
dt_String( fp0, gettext( "Expires:" ), &HTMainAnchor->expires );
}
if ( HTMainAnchor && HTMainAnchor->cache_control )
{
dt_String( fp0, gettext( "Cache-Control:" ), &HTMainAnchor->cache_control );
}
if ( HTMainAnchor && HTMainAnchor->content_length > 0 )
{
dt_Number( fp0, gettext( "Content-Length:" ), HTMainAnchor->content_length, gettext( "bytes" ) );
}
else
{
dt_Number( fp0, gettext( "Length:" ), HText_getNumOfBytes( ), gettext( "bytes" ) );
}
if ( HTMainAnchor && HTMainAnchor->content_language )
{
dt_String( fp0, gettext( "Language:" ), &HTMainAnchor->content_language );
}
}
if ( doc->post_data )
{
fprintf( fp0, "<dt><em>%s</em> <xmp>%.*s</xmp>\n", gettext( "Post Data:" ), 0, 0 );
dt_String( fp0, gettext( "Post Content Type:" ), &doc->post_content_type );
}
dt_String( fp0, gettext( "Owner(s):" ), owner_address ? owner_address : gettext( "Owner(s):" ) );
dt_Number( fp0, gettext( "size:" ), HText_getNumOfLines( ), gettext( "lines" ) );
if ( lynx_mode != 2 )
{
if ( HTisDocumentSource( ) )
{
}
else
{
}
}
else
{
}
HTSACopy( &temp, gettext( "source" ) );
if ( doc->safe )
{
HTSACat( &temp, gettext( ", safe" ) );
}
if ( doc->internal_link )
{
HTSACat( &temp, gettext( ", via internal link" ) );
}
if ( LYInfoAdvanced )
{
if ( HText_hasNoCacheSet( HTMainText ) & 255 )
{
HTSACat( &temp, gettext( ", no-cache" ) );
}
if ( HTAnchor_isISMAPScript( (int)( &HTMainAnchor->parent->parent ) ) & 255 )
{
HTSACat( &temp, gettext( ", ISMAP script" ) );
}
if ( doc->bookmark )
{
HTSACat( &temp, gettext( ", bookmark file" ) );
}
}
dt_String( fp0, gettext( "mode:" ), temp );
if ( temp )
{
free( temp );
temp = 0;
}
fwrite( "\n</dl>\n", 1, 7, fp0 );
if ( nlinks > 0 )
{
fprintf( fp0, "<h2>%s</h2>\n<dl compact>", gettext( "Link that you currently have selected" ) );
dt_String( fp0, gettext( "Linkname:" ), LYGetHiliteStr( doc->link, 0 ) );
if ( lynx_mode == 2 && links[ doc->link ].type == 1 )
{
if ( links[ doc->link ].l_form->submit_method )
{
int method = links[ doc->link ].l_form->submit_method;
char *enctype = &links[ doc->link ].l_form->submit_enctype;
dt_String( fp0, gettext( "Method:" ), "POST" );
dt_String( fp0, gettext( "Enctype:" ), "application/x-www-form-urlencoded" );
}
if ( links[ doc->link ].l_form->submit_action )
{
dt_String( fp0, gettext( "Action:" ), &links[ doc->link ].l_form->submit_action );
}
if ( links[ doc->link ].l_form->submit_method == 0 || links[ doc->link ].l_form->submit_action == 0 )
{
fprintf( fp0, "<dt> %s\n", gettext( "(Form field)" ) );
}
}
else
{
dt_String( fp0, "URL:", "" );
}
fwrite( "\n</dl>\n", 1, 7, fp0 );
}
else
{
fprintf( fp0, "<h2>%s</h2>", gettext( "No Links on the current page" ) );
}
}
EndInternalPage( fp0 );
LYrefresh( );
LYCloseTemp( tempfile );
if ( Title )
{
free( Title );
Title = 0;
}
return 0;
}
}
/*
* Push the current filename, link and line number onto the history list.
*/
int LYpush(DocInfo *doc, int force_push)
{
/*
* Don't push NULL file names.
*/
if (*doc->address == '\0')
return 0;
/*
* Check whether this is a document we don't push unless forced. - FM
*/
if (!force_push) {
/*
* Don't push the history, printer, or download lists.
*/
if (!LYwouldPush(doc->title, doc->address)) {
if (!LYforce_no_cache)
LYoverride_no_cache = TRUE;
return 0;
}
}
/*
* If file is identical to one before it, don't push it.
* But do not duplicate it if there is only one on the stack,
* note that HDOC() starts from 0, so nhist should be > 0.
*/
if (nhist >= 1 && are_identical(&(history[nhist - 1]), doc)) {
if (HDOC(nhist - 1).internal_link == doc->internal_link) {
/* But it is nice to have the last position remembered!
- kw */
HDOC(nhist - 1).link = doc->link;
HDOC(nhist - 1).line = doc->line;
return 0;
}
}
/*
* If file is identical to the current document, just move the pointer.
*/
if (nhist_extra >= 1 && are_identical(&(history[nhist]), doc)) {
HDOC(nhist).link = doc->link;
HDOC(nhist).line = doc->line;
nhist_extra--;
LYAllocHistory(nhist);
nhist++;
trace_history("LYpush: just move the cursor");
return 1;
}
clean_extra_history();
#ifdef LY_FIND_LEAKS
if (!already_registered_clean_all_history) {
already_registered_clean_all_history = 1;
atexit(clean_all_history);
}
#endif
/*
* OK, push it...
*/
LYAllocHistory(nhist);
HDOC(nhist).link = doc->link;
HDOC(nhist).line = doc->line;
HDOC(nhist).title = NULL;
LYformTitle(&(HDOC(nhist).title), doc->title);
HDOC(nhist).address = NULL;
StrAllocCopy(HDOC(nhist).address, doc->address);
HDOC(nhist).post_data = NULL;
BStrCopy(HDOC(nhist).post_data, doc->post_data);
HDOC(nhist).post_content_type = NULL;
StrAllocCopy(HDOC(nhist).post_content_type, doc->post_content_type);
HDOC(nhist).bookmark = NULL;
StrAllocCopy(HDOC(nhist).bookmark, doc->bookmark);
HDOC(nhist).isHEAD = doc->isHEAD;
HDOC(nhist).safe = doc->safe;
HDOC(nhist).internal_link = FALSE; /* by default */
history[nhist].intern_seq_start = -1; /* by default */
if (doc->internal_link) {
/* Now some tricky stuff: if the caller thinks that the doc
to push was the result of following an internal
(fragment) link, we check whether we believe it.
It is only accepted as valid if the immediately preceding
item on the history stack is actually the same document
except for fragment and location info. I.e. the Parent
Anchors are the same.
Also of course this requires that this is not the first
history item. - kw */
if (nhist > 0) {
DocAddress WWWDoc;
HTParentAnchor *thisparent, *thatparent = NULL;
WWWDoc.address = doc->address;
WWWDoc.post_data = doc->post_data;
WWWDoc.post_content_type = doc->post_content_type;
WWWDoc.bookmark = doc->bookmark;
WWWDoc.isHEAD = doc->isHEAD;
WWWDoc.safe = doc->safe;
thisparent =
HTAnchor_findAddress(&WWWDoc);
/* Now find the ParentAnchor for the previous history
* item - kw
*/
if (thisparent) {
/* If the last-pushed item is a LYNXIMGMAP but THIS one
* isn't, compare the physical URLs instead. - kw
*/
if (isLYNXIMGMAP(HDOC(nhist - 1).address) &&
!isLYNXIMGMAP(doc->address)) {
WWWDoc.address = HDOC(nhist - 1).address + LEN_LYNXIMGMAP;
/*
* If THIS item is a LYNXIMGMAP but the last-pushed one
* isn't, fake it by using THIS item's address for
* thatparent... - kw
*/
} else if (isLYNXIMGMAP(doc->address) &&
!isLYNXIMGMAP(HDOC(nhist - 1).address)) {
char *temp = NULL;
StrAllocCopy(temp, STR_LYNXIMGMAP);
StrAllocCat(temp, doc->address + LEN_LYNXIMGMAP);
WWWDoc.address = temp;
WWWDoc.post_content_type = HDOC(nhist - 1).post_content_type;
WWWDoc.bookmark = HDOC(nhist - 1).bookmark;
WWWDoc.isHEAD = HDOC(nhist - 1).isHEAD;
WWWDoc.safe = HDOC(nhist - 1).safe;
thatparent =
HTAnchor_findAddress(&WWWDoc);
FREE(temp);
} else {
WWWDoc.address = HDOC(nhist - 1).address;
}
if (!thatparent) { /* if not yet done */
WWWDoc.post_data = HDOC(nhist - 1).post_data;
WWWDoc.post_content_type = HDOC(nhist - 1).post_content_type;
WWWDoc.bookmark = HDOC(nhist - 1).bookmark;
WWWDoc.isHEAD = HDOC(nhist - 1).isHEAD;
WWWDoc.safe = HDOC(nhist - 1).safe;
thatparent =
HTAnchor_findAddress(&WWWDoc);
}
/* In addition to equality of the ParentAnchors, require
* that IF we have a HTMainText (i.e., it wasn't just
* HTuncache'd by mainloop), THEN it has to be consistent
* with what we are trying to push.
*
* This may be overkill... - kw
*/
if (thatparent == thisparent &&
(!HTMainText || HTMainAnchor == thisparent)
) {
HDOC(nhist).internal_link = TRUE;
history[nhist].intern_seq_start =
history[nhist - 1].intern_seq_start >= 0 ?
history[nhist - 1].intern_seq_start : nhist - 1;
CTRACE((tfp, "\nLYpush: pushed as internal link, OK\n"));
}
}
}
if (!HDOC(nhist).internal_link) {
CTRACE((tfp, "\nLYpush: push as internal link requested, %s\n",
"but didn't check out!"));
}
}
CTRACE((tfp, "\nLYpush[%d]: address:%s\n title:%s\n",
nhist, doc->address, doc->title));
nhist++;
return 1;
}
int showlist(DocInfo *newdoc, BOOLEAN titles)
{
int cnt;
int refs, hidden_links;
static char tempfile[LY_MAXPATH];
static BOOLEAN last_titles = TRUE;
FILE *fp0;
char *Address = NULL, *Title = NULL, *cp = NULL;
char *LinkTitle = NULL; /* Rel stored as property of link, not of dest */
BOOLEAN intern_w_post = FALSE;
const char *desc = "unknown field or link";
void *helper;
refs = HText_sourceAnchors(HTMainText);
hidden_links = HText_HiddenLinkCount(HTMainText);
if (refs <= 0 && hidden_links > 0 &&
LYHiddenLinks != HIDDENLINKS_SEPARATE) {
HTUserMsg(NO_VISIBLE_REFS_FROM_DOC);
return (-1);
}
if (refs <= 0 && hidden_links <= 0) {
HTUserMsg(NO_REFS_FROM_DOC);
return (-1);
}
if ((fp0 = InternalPageFP(tempfile, titles == last_titles)) == 0)
return (-1);
LYLocalFileToURL(&(newdoc->address), tempfile);
LYRegisterUIPage(newdoc->address,
titles ? UIP_LIST_PAGE : UIP_ADDRLIST_PAGE);
last_titles = titles;
LYforce_HTML_mode = TRUE; /* force this file to be HTML */
LYforce_no_cache = TRUE; /* force this file to be new */
#ifdef EXP_ADDRLIST_PAGE
if (titles != TRUE)
BeginInternalPage(fp0, ADDRLIST_PAGE_TITLE, LIST_PAGE_HELP);
else
#endif
BeginInternalPage(fp0, LIST_PAGE_TITLE, LIST_PAGE_HELP);
StrAllocCopy(Address, HTLoadedDocumentURL());
LYEntify(&Address, FALSE);
fprintf(fp0, "%s%s<p>\n", gettext("References in "),
(non_empty(Address)
? Address
: gettext("this document:")));
FREE(Address);
if (refs > 0) {
fprintf(fp0, "<%s compact>\n", ((keypad_mode == NUMBERS_AS_ARROWS) ?
"ol" : "ul"));
if (hidden_links > 0)
fprintf(fp0, "<lh><em>%s</em>\n", gettext("Visible links:"));
}
if (hidden_links > 0) {
if (LYHiddenLinks == HIDDENLINKS_IGNORE)
hidden_links = 0;
}
helper = NULL; /* init */
for (cnt = 1; cnt <= refs; cnt++) {
HTChildAnchor *child = HText_childNextNumber(cnt, &helper);
HTAnchor *dest_intl = NULL;
HTAnchor *dest;
HTParentAnchor *parent;
char *address;
const char *title;
if (child == 0) {
/*
* child should not be 0 unless form field numbering is on and cnt
* is the number of a form input field. HText_FormDescNumber()
* will set desc to a description of what type of input field this
* is. We'll list it to ensure that the link numbers on the list
* page match the numbering in the original document, but won't
* create a forward link to the form. - FM && LE
*
* Changed to create a fake hidden link, to get the numbering right
* in connection with always treating this file as
* HIDDENLINKS_MERGE in GridText.c - kw
*/
if (fields_are_numbered()) {
HText_FormDescNumber(cnt, &desc);
fprintf(fp0,
"<li><a id=%d href=\"#%d\">form field</a> = <em>%s</em>\n",
cnt, cnt, desc);
}
continue;
}
#ifndef DONT_TRACK_INTERNAL_LINKS
dest_intl = HTAnchor_followTypedLink(child, HTInternalLink);
#endif
dest = dest_intl ?
dest_intl : HTAnchor_followLink(child);
parent = HTAnchor_parent(dest);
if (!intern_w_post && dest_intl &&
HTMainAnchor &&
HTMainAnchor->post_data &&
parent->post_data &&
BINEQ(HTMainAnchor->post_data, parent->post_data)) {
/*
* Set flag to note that we had at least one internal link, if the
* document from which we are generating the list has associated
* POST data; after an extra check that the link destination really
* has the same POST data so that we can believe it is an internal
* link.
*/
intern_w_post = TRUE;
}
address = HTAnchor_address(dest);
title = titles ? HTAnchor_title(parent) : NULL;
if (dest_intl) {
HTSprintf0(&LinkTitle, "(internal)");
} else if (titles && child->type &&
dest == child->dest &&
!strncmp(HTAtom_name(child->type),
"RelTitle: ", 10)) {
HTSprintf0(&LinkTitle, "(%s)", HTAtom_name(child->type) + 10);
} else {
FREE(LinkTitle);
}
StrAllocCopy(Address, address);
FREE(address);
LYEntify(&Address, TRUE);
if (non_empty(title)) {
LYformTitle(&Title, title);
LYEntify(&Title, TRUE);
if (*Title) {
cp = findPoundSelector(Address);
} else {
FREE(Title);
}
}
fprintf(fp0, "<li><a href=\"%s\"%s>%s%s%s%s%s</a>\n", Address,
dest_intl ? " TYPE=\"internal link\"" : "",
NonNull(LinkTitle),
((HTAnchor *) parent != dest) && Title ? "in " : "",
(char *) (Title ? Title : Address),
(Title && cp) ? " - " : "",
(Title && cp) ? (cp + 1) : "");
FREE(Address);
FREE(Title);
}
FREE(LinkTitle);
if (hidden_links > 0) {
if (refs > 0)
fprintf(fp0, "\n</%s>\n\n<p>\n",
((keypad_mode == NUMBERS_AS_ARROWS) ?
"ol" : "ul"));
fprintf(fp0, "<%s compact>\n", ((keypad_mode == NUMBERS_AS_ARROWS) ?
"ol continue" : "ul"));
fprintf(fp0, "<lh><em>%s</em>\n", gettext("Hidden links:"));
}
for (cnt = 0; cnt < hidden_links; cnt++) {
StrAllocCopy(Address, HText_HiddenLinkAt(HTMainText, cnt));
LYEntify(&Address, FALSE);
if (isEmpty(Address)) {
FREE(Address);
continue;
}
fprintf(fp0, "<li><a href=\"%s\">%s</a>\n", Address, Address);
FREE(Address);
}
fprintf(fp0, "\n</%s>\n", ((keypad_mode == NUMBERS_AS_ARROWS) ?
"ol" : "ul"));
EndInternalPage(fp0);
LYCloseTempFP(fp0);
/*
* Make necessary changes to newdoc before returning to caller. If the
* intern_w_post flag is set, we keep the POST data in newdoc that have
* been passed in. They should be the same as in the loaded document for
* which we generated the list. In that case the file we have written will
* be associated with the same POST data when it is loaded after we are
* done here, so that following one of the links we have marked as
* "internal link" can lead back to the underlying document with the right
* address+post_data combination. - kw
*/
if (intern_w_post) {
newdoc->internal_link = TRUE;
} else {
LYFreePostData(newdoc);
newdoc->internal_link = FALSE;
}
newdoc->isHEAD = FALSE;
newdoc->safe = FALSE;
return (0);
}
