#include "HTUtils.h"
#include "tcp.h"
#include "HTAccess.h"
#include "HTList.h"
#include "HTAlert.h"
#include "HTFile.h"
#include "LYCurses.h"
#include "GridText.h"
#include "LYUtils.h"
#include "LYPrint.h"
#include "LYGlobalDefs.h"
#include "LYSignal.h"
#include "LYStrings.h"
#include "LYClean.h"
#include "LYGetFile.h"
#include "LYHistory.h"
#include "LYSystem.h"
#include "LYList.h"
#ifdef VMS
#include "HTVMSUtils.h"
#endif /* VMS */
#ifdef DOSPATH
#include "HTDOS.h"
#endif
#ifdef EXP_CHARTRANS
#include "LYCharSets.h" /* to get current charset for mail header */
extern BOOLEAN LYHaveCJKCharacterSet;
#endif
#include "LYLeaks.h"
#define FREE(x) if (x) {free(x); x = NULL;}
/*
* printfile prints out the current file minus the links and targets
* to a veriaty of places
*/
/* it parses an incoming link that looks like
*
* LYNXPRINT://LOCAL_FILE/lines=##
* LYNXPRINT://MAIL_FILE/lines=##
* LYNXPRINT://TO_SCREEN/lines=##
* LYNXPRINT://PRINTER/lines=##/number=#
*/
#define TO_FILE 1
#define TO_SCREEN 2
#define MAIL 3
#define PRINTER 4
#ifdef VMS
PRIVATE int remove_quotes PARAMS((char *string));
#endif /* VMS */
PUBLIC int printfile ARGS1(
document *, newdoc)
{
static char tempfile[256];
static BOOLEAN first = TRUE;
char buffer[LINESIZE];
char filename[LINESIZE];
char user_response[256];
int lines_in_file = 0;
int printer_number = 0;
int pages = 0;
int type = 0, c, len;
FILE *outfile_fp;
char *cp = NULL;
lynx_printer_item_type *cur_printer;
char *sug_filename = NULL;
char *link_info = NULL;
DocAddress WWWDoc;
int pagelen = 0;
int ch, recall;
int FnameTotal;
int FnameNum;
BOOLEAN FirstRecall = TRUE;
char *content_base = NULL, *content_location = NULL;
HTFormat format;
HTAtom *encoding;
BOOL use_mime, use_cte, use_type;
char *disp_charset;
#ifdef VMS
extern BOOLEAN HadVMSInterrupt;
#endif /* VMS */
/*
* Extract useful info from URL.
*/
StrAllocCopy(link_info, newdoc->address+12);
/*
* Reload the file we want to print into memory.
*/
LYpop(newdoc);
WWWDoc.address = newdoc->address;
WWWDoc.post_data = newdoc->post_data;
WWWDoc.post_content_type = newdoc->post_content_type;
WWWDoc.bookmark = newdoc->bookmark;
WWWDoc.isHEAD = newdoc->isHEAD;
WWWDoc.safe = newdoc->safe;
if (!HTLoadAbsolute(&WWWDoc))
return(NOT_FOUND);
/*
* If document is source, load the content_base
* and content_location strings. - FM
*/
if (HTisDocumentSource()) {
if (HText_getContentBase()) {
StrAllocCopy(content_base, HText_getContentBase());
collapse_spaces(content_base);
if (!(content_base && *content_base)) {
FREE(content_base);
}
}
if (HText_getContentLocation()) {
StrAllocCopy(content_location, HText_getContentLocation());
collapse_spaces(content_location);
if (!(content_location && *content_location)) {
FREE(content_location);
}
}
if (!content_base) {
if ((content_location) && is_url(content_location)) {
StrAllocCopy(content_base, content_location);
} else {
StrAllocCopy(content_base, newdoc->address);
}
}
if (!content_location) {
StrAllocCopy(content_location, newdoc->address);
}
}
/*
* Load the suggested filename string. - FM
*/
if (HText_getSugFname() != NULL)
StrAllocCopy(sug_filename, HText_getSugFname()); /* must be freed */
else
StrAllocCopy(sug_filename, newdoc->address); /* must be freed */
/*
* Strip any gzip or compress suffix, if present. - FM
*/
cp = NULL;
if (strlen(sug_filename) > 3) {
cp = (char *)&sug_filename[(strlen(sug_filename) - 3)];
if ((*cp == '.' || *cp == '-' || *cp == '_') &&
!strcasecomp((cp + 1), "gz")) {
*cp = '\0';
} else {
cp = NULL;
}
}
if ((cp == NULL) && strlen(sug_filename) > 2) {
cp = (char *)&sug_filename[(strlen(sug_filename) - 2)];
if ((*cp == '.' || *cp == '-' || *cp == '_') &&
!strcasecomp((cp + 1), "Z")) {
*cp = '\0';
}
}
cp = NULL;
/*
* Get the number of lines in the file.
*/
if ((cp = (char *)strstr(link_info, "lines=")) != NULL) {
/*
* Terminate prev string here.
*/
*cp = '\0';
/*
* Number of characters in "lines=".
*/
cp += 6;
lines_in_file = atoi(cp);
pages = lines_in_file/66;
}
/*
* Determine the type.
*/
if (strstr(link_info, "LOCAL_FILE")) {
type = TO_FILE;
} else if (strstr(link_info, "TO_SCREEN")) {
type = TO_SCREEN;
} else if (strstr(link_info, "MAIL_FILE")) {
type = MAIL;
} else if (strstr(link_info, "PRINTER")) {
type = PRINTER;
if ((cp = (char *)strstr(link_info, "number=")) != NULL) {
/* number of characters in "number=" */
cp += 7;
printer_number = atoi(cp);
}
if ((cp = (char *)strstr(link_info, "pagelen=")) != NULL) {
/* number of characters in "pagelen=" */
cp += 8;
pagelen = atoi(cp);
} else {
/* default to 66 lines */
pagelen = 66;
}
}
/*
* Set up the sug_filenames recall buffer.
*/
FnameTotal = (sug_filenames ? HTList_count(sug_filenames) : 0);
recall = ((FnameTotal >= 1) ? RECALL : NORECALL);
FnameNum = FnameTotal;
/*
* Act on the request. - FM
*/
switch (type) {
case TO_FILE:
_statusline(FILENAME_PROMPT);
retry: strcpy(filename, sug_filename); /* add suggestion info */
/* make the sug_filename conform to system specs */
change_sug_filename(filename);
if (!(HTisDocumentSource()) &&
(cp = strrchr(filename, '.')) != NULL) {
format = HTFileFormat(filename, &encoding);
if (!strcasecomp(format->name, "text/html")) {
*cp = '\0';
strcat(filename, ".txt");
}
}
if (lynx_save_space && *lynx_save_space) {
strcpy(buffer, lynx_save_space);
strcat(buffer, filename);
strcpy(filename, buffer);
}
check_recall:
if ((ch = LYgetstr(filename, VISIBLE,
sizeof(filename), recall)) < 0 ||
*filename == '\0' || ch == UPARROW || ch == DNARROW) {
if (recall && ch == UPARROW) {
if (FirstRecall) {
FirstRecall = FALSE;
/*
* Use the last Fname in the list. - FM
*/
FnameNum = 0;
} else {
/*
* Go back to the previous Fname
* in the list. - FM
*/
FnameNum++;
}
if (FnameNum >= FnameTotal) {
/*
* Reset the FirstRecall flag,
* and use sug_file or a blank. - FM
*/
FirstRecall = TRUE;
FnameNum = FnameTotal;
_statusline(FILENAME_PROMPT);
goto retry;
} else if ((cp = (char *)HTList_objectAt(
sug_filenames,
FnameNum)) != NULL) {
strcpy(filename, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_recall;
}
} else if (recall && ch == DNARROW) {
if (FirstRecall) {
FirstRecall = FALSE;
/*
* Use the first Fname in the list. - FM
*/
FnameNum = FnameTotal - 1;
} else {
/*
* Advance to the next Fname in the list. - FM
*/
FnameNum--;
}
if (FnameNum < 0) {
/*
* Set the FirstRecall flag,
* and use sug_file or a blank. - FM
*/
FirstRecall = TRUE;
FnameNum = FnameTotal;
_statusline(FILENAME_PROMPT);
goto retry;
} else if ((cp = (char *)HTList_objectAt(
sug_filenames,
FnameNum)) != NULL) {
strcpy(filename, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_recall;
}
}
/*
* Save cancelled.
*/
_statusline(SAVE_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
if (no_dotfiles || !show_dotfiles) {
if (*filename == '.' ||
#ifdef VMS
((cp = strrchr(filename, ':')) && *(cp+1) == '.') ||
((cp = strrchr(filename, ']')) && *(cp+1) == '.') ||
#endif /* VMS */
((cp = strrchr(filename, '/')) && *(cp+1) == '.')) {
HTAlert(FILENAME_CANNOT_BE_DOT);
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
}
/*
* Cancel if the user entered "/dev/null" on Unix,
* or an "nl:" path (case-insensitive) on VMS. - FM
*/
#ifdef VMS
if (!strncasecomp(filename, "nl:", 3) ||
!strncasecomp(filename, "/nl/", 4))
#else
if (!strcmp(filename, "/dev/null"))
#endif /* VMS */
{
_statusline(SAVE_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
if ((cp = strchr(filename, '~'))) {
*(cp++) = '\0';
strcpy(buffer, filename);
if ((len=strlen(buffer)) > 0 && buffer[len-1] == '/')
buffer[len-1] = '\0';
#ifdef DOSPATH
strcat(buffer, HTDOS_wwwName((char *)Home_Dir()));
#else
#ifdef VMS
strcat(buffer, HTVMS_wwwName((char *)Home_Dir()));
#else
strcat(buffer, Home_Dir());
#endif /* VMS */
#endif /* DOSPATH */
strcat(buffer, cp);
strcpy(filename, buffer);
}
#ifdef VMS
if (strchr(filename, '/') != NULL) {
strcpy(buffer, HTVMS_name("", filename));
strcpy(filename, buffer);
}
if (filename[0] != '/' && strchr(filename, ':') == NULL) {
strcpy(buffer, "sys$disk:");
if (strchr(filename, ']') == NULL)
strcat(buffer, "[]");
strcat(buffer, filename);
} else {
strcpy(buffer, filename);
}
#else
if (*filename != '/')
cp = getenv("PWD");
else
cp = NULL;
if (cp)
#ifdef DOSPATH
sprintf(buffer,"%s/%s", cp, HTDOS_name(filename));
#else
sprintf(buffer, "%s/%s", cp, filename);
#endif
else
#ifdef DOSPATH
strcpy(buffer, HTDOS_name(filename));
#else
strcpy(buffer, filename);
#endif
#endif /* VMS */
/*
* See if it already exists.
*/
if ((outfile_fp = fopen(buffer, "r")) != NULL) {
fclose(outfile_fp);
#ifdef VMS
_statusline(FILE_EXISTS_HPROMPT);
#else
_statusline(FILE_EXISTS_OPROMPT);
#endif /* VMS */
c = 0;
while (TOUPPER(c)!='Y' && TOUPPER(c)!='N' &&
c != 7 && c != 3)
c = LYgetch();
#ifdef VMS
if (HadVMSInterrupt) {
HadVMSInterrupt = FALSE;
_statusline(SAVE_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
#endif /* VMS */
if (c == 7 || c == 3) { /* Control-G or Control-C */
_statusline(SAVE_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
if (TOUPPER(c) == 'N') {
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
}
if ((outfile_fp = fopen(buffer,"w")) == NULL) {
HTAlert(CANNOT_WRITE_TO_FILE);
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
chmod(buffer, 0600);
if (HTisDocumentSource()) {
/*
* Added the document's base as a BASE tag
* to the top of the file. May create
* technically invalid HTML, but will help
* get any partial or relative URLs resolved
* properly if no BASE tag is present to
* replace it. - FM
*/
fprintf(outfile_fp,
"\n\n",
newdoc->address, content_base);
}
print_wwwfile_to_fd(outfile_fp,0);
if (keypad_mode)
printlist(outfile_fp,FALSE);
fclose(outfile_fp);
#ifdef VMS
if (0 == strncasecomp(buffer, "sys$disk:", 9)) {
if (0 == strncmp((buffer+9), "[]", 2)) {
HTAddSugFilename(buffer+11);
} else {
HTAddSugFilename(buffer+9);
}
} else {
HTAddSugFilename(buffer);
}
#else
HTAddSugFilename(buffer);
#endif /* VMS */
break;
case MAIL:
_statusline(MAIL_ADDRESS_PROMPT);
strcpy(user_response, (personal_mail_address ?
personal_mail_address : ""));
if (LYgetstr(user_response, VISIBLE,
sizeof(user_response), NORECALL) < 0 ||
*user_response == '\0') {
_statusline(MAIL_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
change_sug_filename(sug_filename);
#ifdef VMS
if (strchr(user_response,'@') && !strchr(user_response,':') &&
!strchr(user_response,'%') && !strchr(user_response,'"')) {
sprintf(filename, mail_adrs, user_response);
strcpy(user_response, filename);
}
if (first) {
tempname(tempfile, NEW_FILE);
first = FALSE;
} else {
remove(tempfile); /* remove duplicates */
}
if (HTisDocumentSource()) {
if ((len = strlen(tempfile)) > 3) {
len -= 4;
if (!strcasecomp((tempfile + len), ".txt")) {
tempfile[len] = '\0';
strcat(tempfile, ".html");
}
}
} else if ((len = strlen(tempfile)) > 4) {
len -= 5;
if (!strcasecomp((tempfile + len), ".html")) {
tempfile[len] = '\0';
strcat(tempfile, ".txt");
}
}
if((outfile_fp = fopen(tempfile, "w")) == NULL) {
HTAlert(UNABLE_TO_OPEN_TEMPFILE);
break;
}
chmod(tempfile, 0600);
/*
* Write the contents to a temp file.
*/
if (HTisDocumentSource()) {
/*
* Added the document's base as a BASE tag to
* the top of the message body. May create
* technically invalid HTML, but will help
* get any partial or relative URLs resolved
* properly if no BASE tag is present to
* replace it. - FM
*/
fprintf(outfile_fp,
"\n\n\n",
newdoc->address, content_base);
} else {
fprintf(outfile_fp, "X-URL: %s\n\n", newdoc->address);
}
print_wwwfile_to_fd(outfile_fp, 0);
if (keypad_mode)
printlist(outfile_fp, FALSE);
fclose(outfile_fp);
remove_quotes(sug_filename);
sprintf(buffer, "%s/subject=\"%s\" %s %s",
system_mail, sug_filename, tempfile, user_response);
stop_curses();
printf(MAILING_FILE);
fflush(stdout);
system(buffer);
fflush(stdout);
sleep(MessageSecs);
start_curses();
#else /* Unix: */
sprintf(buffer, "%s %s", system_mail, system_mail_flags);
#ifdef DOSPATH
sprintf(tempfile, "%s%s", lynx_temp_space, "temp_mail.txt");
if ((outfile_fp = fopen(tempfile,"w")) == NULL) {
_statusline(MAIL_REQUEST_FAILED);
sleep(AlertSecs);
return;
}
#else
if ((outfile_fp = popen(buffer, "w")) == NULL) {
_statusline(MAIL_REQUEST_FAILED);
sleep(AlertSecs);
break;
}
#endif
/*
* Determine which mail headers should be sent.
* Use Content-Type and MIME-Version headers only
* if needed. We need them if we are mailing HTML
* source, or if we have 8-bit characters and will
* be sending Content-Transfer-Encoding to indicate
* this.
*
* Send Content-Transfer-Encoding only if the document
* has 8-bit characters. Send a charset parameter only
* if the document has 8-bit characters and we we seem
* to have a valid charset. - kw
*/
#ifdef EXP_CHARTRANS
use_cte = HTLoadedDocumentEightbit();
disp_charset = LYCharSet_UC[current_char_set].MIMEname;
/*
* Don't send a charset if we have a CJK character set
* selected, since it may not be appropriate for mail...
* Also don't use an inofficial "x-" charset. - kw
*/
if (!use_cte || LYHaveCJKCharacterSet ||
strncasecomp(disp_charset, "x-", 2) == 0) {
disp_charset = NULL;
}
#else
use_cte = NO;
disp_charset = NULL;
#endif /* EXP_CHARTRANS */
use_type = (disp_charset || HTisDocumentSource());
use_mime = (use_cte || use_type);
if (use_mime) {
fprintf(outfile_fp, "Mime-Version: 1.0\n");
if (use_cte)
fprintf(outfile_fp, "Content-Transfer-Encoding: 8bit\n");
}
if (HTisDocumentSource()) {
/*
* Add Content-Type, Content-Location, and
* Content-Base headers for HTML source. - FM
*/
fprintf(outfile_fp, "Content-Type: text/html");
if (disp_charset != NULL) {
fprintf(outfile_fp, "; charset=%s\n",
disp_charset);
} else {
fprintf(outfile_fp, "\n");
}
fprintf(outfile_fp, "Content-Base: %s\n",
content_base);
fprintf(outfile_fp, "Content-Location: %s\n",
content_location);
} else {
/*
* Add Content-Type: text/plain if we have 8-bit
* characters and a valid charset for non-source
* documents. - KW
*/
if (disp_charset != NULL) {
fprintf(outfile_fp,
"Content-Type: text/plain; charset=%s\n",
disp_charset);
}
}
/*
* Add the To, Subject, and X-URL headers. - FM
*/
fprintf(outfile_fp, "To: %s\nSubject: %s\n",
user_response, sug_filename);
fprintf(outfile_fp, "X-URL: %s\n\n", newdoc->address);
if (HTisDocumentSource()) {
/*
* Added the document's base as a BASE tag to
* the top of the message body. May create
* technically invalid HTML, but will help
* get any partial or relative URLs resolved
* properly if no BASE tag is present to
* replace it. - FM
*/
fprintf(outfile_fp,
"\n\n\n",
newdoc->address, content_base);
}
print_wwwfile_to_fd(outfile_fp, 0);
if (keypad_mode)
printlist(outfile_fp, FALSE);
#ifdef DOSPATH
sprintf(buffer, "%s -t \"%s\" -F %s", system_mail, user_response, tempfile);
fclose(outfile_fp); /* Close the tmpfile. */
stop_curses();
printf("Sending \n\n$ %s\n\nPlease wait...", buffer);
system(buffer);
sleep(MessageSecs);
start_curses();
remove(tempfile); /* Delete the tmpfile. */
#else
pclose(outfile_fp);
#endif
#endif /* VMS */
break;
case TO_SCREEN:
pages = lines_in_file/(LYlines+1);
/* count fractional pages ! */
if ((lines_in_file % (LYlines+1)) > 0)
pages++;
if (pages > 4) {
sprintf(filename, CONFIRM_LONG_SCREEN_PRINT, pages);
_statusline(filename);
c=LYgetch();
#ifdef VMS
if (HadVMSInterrupt) {
HadVMSInterrupt = FALSE;
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
#endif /* VMS */
if (c == RTARROW || c == 'y' || c== 'Y'
|| c == '\n' || c == '\r') {
addstr(" Ok...");
} else {
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
}
_statusline(PRESS_RETURN_TO_BEGIN);
*filename = '\0';
if (LYgetstr(filename, VISIBLE,
sizeof(filename), NORECALL) < 0) {
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
outfile_fp = stdout;
stop_curses();
#ifndef VMS
signal(SIGINT, SIG_IGN);
#endif /* !VMS */
if (HTisDocumentSource()) {
/*
* Added the document's base as a BASE tag
* to the top of the file. May create
* technically invalid HTML, but will help
* get any partial or relative URLs resolved
* properly if no BASE tag is present to
* replace it. - FM
*/
fprintf(outfile_fp,
"\n\n\n",
newdoc->address, content_base);
}
print_wwwfile_to_fd(outfile_fp, 0);
if (keypad_mode)
printlist(outfile_fp, FALSE);
#ifdef VMS
if (HadVMSInterrupt) {
HadVMSInterrupt = FALSE;
start_curses();
break;
}
#endif /* VMS */
fprintf(stdout,"\n\n%s", PRESS_RETURN_TO_FINISH);
fflush(stdout); /* refresh to screen */
LYgetch(); /* grab some user input to pause */
#ifdef VMS
HadVMSInterrupt = FALSE;
#endif /* VMS */
start_curses();
break;
case PRINTER:
pages = lines_in_file/pagelen;
/* count fractional pages ! */
if ((lines_in_file % pagelen) > 0)
pages++;
if (pages > 4) {
sprintf(filename, CONFIRM_LONG_PAGE_PRINT, pages);
_statusline(filename);
c=LYgetch();
#ifdef VMS
if (HadVMSInterrupt) {
HadVMSInterrupt = FALSE;
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
#endif /* VMS */
if (c == RTARROW || c == 'y' || c== 'Y'
|| c == '\n' || c == '\r') {
addstr(" Ok...");
} else {
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
}
if (first) {
tempname(tempfile, NEW_FILE);
first = FALSE;
} else {
remove(tempfile); /* Remove previous tempfile. */
}
if (((cp = strrchr(tempfile, '.')) != NULL) &&
#ifdef VMS
NULL == strchr(cp, ']') &&
#endif /* VMS */
NULL == strchr(cp, '/')) {
if (HTisDocumentSource() &&
strcasecomp(cp, ".html")) {
*cp = '\0';
strcat(tempfile, ".html");
} else if (!HTisDocumentSource() &&
strcasecomp(cp, ".txt")) {
*cp = '\0';
strcat(tempfile, ".txt");
}
}
if ((outfile_fp = fopen(tempfile, "w")) == NULL) {
HTAlert(FILE_ALLOC_FAILED);
break;
}
chmod(tempfile, 0600);
if (HTisDocumentSource()) {
/*
* Added the document's base as a BASE tag
* to the top of the file. May create
* technically invalid HTML, but will help
* get any partial or relative URLs resolved
* properly if no BASE tag is present to
* replace it. - FM
*/
fprintf(outfile_fp,
"\n\n\n",
newdoc->address, content_base);
}
print_wwwfile_to_fd(outfile_fp, 0);
if (keypad_mode)
printlist(outfile_fp, FALSE);
fclose(outfile_fp);
/* find the right printer number */
{
int count=0;
for (cur_printer = printers;
count < printer_number;
count++, cur_printer = cur_printer->next)
; /* null body */
}
/*
* Commands have the form "command %s [%s] [etc]"
* where %s is the filename and the second optional
* %s is the suggested filename.
*/
if (cur_printer->command != NULL) {
/*
* Check for two '%s' and ask for the second filename
* argument if there is.
*/
char *first_s = strstr(cur_printer->command, "%s");
if (first_s && strstr(first_s+1, "%s")) {
_statusline(FILENAME_PROMPT);
again: strcpy(filename, sug_filename);
change_sug_filename(filename);
if (!(HTisDocumentSource()) &&
(cp = strrchr(filename, '.')) != NULL) {
format = HTFileFormat(filename, &encoding);
if (!strcasecomp(format->name, "text/html")) {
*cp = '\0';
strcat(filename, ".txt");
}
}
check_again:
if ((ch = LYgetstr(filename, VISIBLE,
sizeof(filename), recall)) < 0 ||
*filename == '\0' ||
ch == UPARROW || ch == DNARROW) {
if (recall && ch == UPARROW) {
if (FirstRecall) {
FirstRecall = FALSE;
/*
* Use the last Fname in the list. - FM
*/
FnameNum = 0;
} else {
/*
* Go back to the previous Fname
* in the list. - FM
*/
FnameNum++;
}
if (FnameNum >= FnameTotal) {
/*
* Reset the FirstRecall flag,
* and use sug_file or a blank. - FM
*/
FirstRecall = TRUE;
FnameNum = FnameTotal;
_statusline(FILENAME_PROMPT);
goto again;
} else if ((cp = (char *)HTList_objectAt(
sug_filenames,
FnameNum)) != NULL) {
strcpy(filename, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_again;
}
} else if (recall && ch == DNARROW) {
if (FirstRecall) {
FirstRecall = FALSE;
/*
* Use the first Fname in the list. - FM
*/
FnameNum = FnameTotal - 1;
} else {
/*
* Advance to the next Fname
* in the list. - FM
*/
FnameNum--;
}
if (FnameNum < 0) {
/*
* Set the FirstRecall flag,
* and use sug_file or a blank. - FM
*/
FirstRecall = TRUE;
FnameNum = FnameTotal;
_statusline(FILENAME_PROMPT);
goto again;
} else if ((cp = (char *)HTList_objectAt(
sug_filenames,
FnameNum)) != NULL) {
strcpy(filename, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_again;
}
}
/*
* Printer cancelled.
*/
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
if (no_dotfiles || !show_dotfiles) {
if (*filename == '.' ||
#ifdef VMS
((cp = strrchr(filename, ':')) &&
*(cp+1) == '.') ||
((cp = strrchr(filename, ']')) &&
*(cp+1) == '.') ||
#endif /* VMS */
((cp = strrchr(filename, '/')) &&
*(cp+1) == '.')) {
HTAlert(FILENAME_CANNOT_BE_DOT);
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto again;
}
}
/*
* Cancel if the user entered "/dev/null" on Unix,
* or an "nl:" path (case-insensitive) on VMS. - FM
*/
#ifdef VMS
if (!strncasecomp(filename, "nl:", 3) ||
!strncasecomp(filename, "/nl/", 4))
#else
if (!strcmp(filename, "/dev/null"))
#endif /* VMS */
{
_statusline(PRINT_REQUEST_CANCELLED);
sleep(InfoSecs);
break;
}
HTAddSugFilename(filename);
}
#ifdef VMS
sprintf(buffer, cur_printer->command, tempfile, filename,
"", "", "", "", "", "", "", "", "", "");
#else /* Unix: */
/*
* Prevent spoofing of the shell.
*/
cp = quote_pathname(filename);
sprintf(buffer, cur_printer->command, tempfile, cp,
"", "", "", "", "", "", "", "", "", "");
FREE(cp);
#endif /* !VMS */
} else {
HTAlert(PRINTER_MISCONF_ERROR);
break;
}
/*
* Move the cursor to the top of the screen so that
* output from system'd commands don't scroll up
* the screen.
*/
move(1,1);
stop_curses();
if (TRACE)
fprintf(stderr, "command: %s\n", buffer);
printf(PRINTING_FILE);
fflush(stdout);
system(buffer);
fflush(stdout);
#ifndef VMS
signal(SIGINT, cleanup_sig);
#endif /* !VMS */
sleep(MessageSecs);
start_curses();
/* don't remove(tempfile); */
} /* end switch */
FREE(link_info);
FREE(sug_filename);
FREE(content_base);
FREE(content_location);
return(NORMAL);
}
#ifdef VMS
PRIVATE int remove_quotes ARGS1(
char *, string)
{
int i;
for(i = 0; string[i] != '\0'; i++)
if(string[i] == '"')
string[i] = ' ';
else if(string[i] == '&')
string[i] = ' ';
else if(string[i] == '|')
string[i] = ' ';
return(0);
}
#endif /* VMS */
/*
* print_options writes out the current printer choices to a file
* so that the user can select printers in the same way that
* they select all other links
* printer links look like
* LYNXPRINT://LOCAL_FILE/lines=# print to a local file
* LYNXPRINT://TO_SCREEN/lines=# print to the screen
* LYNXPRINT://MAIL_FILE/lines=# mail the file
* LYNXPRINT://PRINTER/lines=#/number=# print to printer number #
*/
PUBLIC int print_options ARGS2(
char **, newfile,
int, lines_in_file)
{
static char tempfile[256];
static BOOLEAN first = TRUE;
static char print_filename[256];
char buffer[LINESIZE];
int count;
int pages;
FILE *fp0;
lynx_printer_item_type *cur_printer;
pages = lines_in_file/66 + 1;
if (first) {
tempname(tempfile, NEW_FILE);
#if defined (VMS) || defined (DOSPATH)
sprintf(print_filename, "file://localhost/%s", tempfile);
#else
sprintf(print_filename, "file://localhost%s", tempfile);
#endif /* VMS */
first = FALSE;
#ifdef VMS
} else {
remove(tempfile); /* Remove duplicates on VMS. */
#endif /* !VMS */
}
if ((fp0 = fopen(tempfile, "w")) == NULL) {
HTAlert(UNABLE_TO_OPEN_PRINTOP_FILE);
return(-1);
}
chmod(tempfile, 0600);
StrAllocCopy(*newfile, print_filename);
LYforce_no_cache = TRUE;
fprintf(fp0, "\n%s\n\n\n",
PRINT_OPTIONS_TITLE);
fprintf(fp0,"Printing Options (%s Version %s)
\n",
LYNX_NAME, LYNX_VERSION);
pages = (lines_in_file+65)/66;
sprintf(buffer,
"There are %d lines, or approximately %d page%s, to print.
\n",
lines_in_file, pages, (pages > 1 ? "s" : ""));
fputs(buffer,fp0);
if (no_print || no_disk_save || child_lynx || no_mail)
fputs("Some print functions have been disabled!!!
\n", fp0);
fputs("You have the following print choices.
\n", fp0);
fputs("Please select one:
\n\n", fp0);
if (child_lynx == FALSE && no_disk_save == FALSE && no_print == FALSE)
fprintf(fp0,
" Save to a local file\n",
lines_in_file);
else
fprintf(fp0," Save to disk disabled.\n");
if (child_lynx == FALSE && no_mail == FALSE)
fprintf(fp0,
" Mail the file\n",
lines_in_file);
fprintf(fp0,
" Print to the screen\n",
lines_in_file);
for (count = 0, cur_printer = printers; cur_printer != NULL;
cur_printer = cur_printer->next, count++)
if (no_print == FALSE || cur_printer->always_enabled) {
fprintf(fp0,
" ",
count, cur_printer->pagelen, lines_in_file);
fprintf(fp0, (cur_printer->name ?
cur_printer->name : "No Name Given"));
fprintf(fp0, "\n");
}
fprintf(fp0, "\n\n");
fclose(fp0);
LYforce_no_cache = TRUE;
return(0);
}