static BOOLEAN confirm_by_pages(const char *prompt,
int lines_in_file,
int lines_per_page)
{
int pages = lines_in_file / (lines_per_page + 1);
int c;
/* count fractional pages ! */
if ((lines_in_file % (LYlines + 1)) > 0)
pages++;
if (pages > 4) {
char *msg = 0;
HTSprintf0(&msg, prompt, pages);
c = HTConfirmDefault(msg, YES);
FREE(msg);
if (c == YES) {
LYaddstr(" Ok...");
} else {
HTInfoMsg(PRINT_REQUEST_CANCELLED);
return FALSE;
}
}
return TRUE;
}
/*
** mailform() sends form content to the mailto address(es). - FM
*/
PUBLIC void mailform ARGS4(
CONST char *, mailto_address,
CONST char *, mailto_subject,
CONST char *, mailto_content,
CONST char *, mailto_type)
{
FILE *fd;
char *address = NULL;
char *ccaddr = NULL;
char *keywords = NULL;
char *cp = NULL;
char self[MAX_SUBJECT + 10];
char subject[MAX_SUBJECT + 10];
char *searchpart = NULL;
char buf[512];
int ch, len, i;
#if USE_VMS_MAILER
static char *cmd;
char *command = NULL;
BOOLEAN isPMDF = LYMailPMDF();
char hdrfile[LY_MAXPATH];
#endif
#if !CAN_PIPE_TO_MAILER
char my_tmpfile[LY_MAXPATH];
#endif
CTRACE((tfp, "mailto_address: \"%s\"\n", NONNULL(mailto_address)));
CTRACE((tfp, "mailto_subject: \"%s\"\n", NONNULL(mailto_subject)));
CTRACE((tfp, "mailto_content: \"%s\"\n", NONNULL(mailto_content)));
CTRACE((tfp, "mailto_type: \"%s\"\n", NONNULL(mailto_type)));
if (!LYSystemMail())
return;
if (!mailto_address || !mailto_content) {
HTAlert(BAD_FORM_MAILTO);
return;
}
subject[0] = '\0';
self[0] = '\0';
if ((cp = (char *)strchr(mailto_address,'\n')) != NULL)
*cp = '\0';
StrAllocCopy(address, mailto_address);
/*
* Check for a ?searchpart. - FM
*/
if ((cp = strchr(address, '?')) != NULL) {
StrAllocCopy(searchpart, cp);
*cp = '\0';
cp = (searchpart + 1);
if (*cp != '\0') {
/*
* Seek and handle a subject=foo. - FM
*/
extract_subject(subject, searchpart);
/*
* Seek and handle to=address(es) fields.
* Appends to address. - FM
*/
extract_field(&address, searchpart, "to=");
/*
* Seek and handle cc=address(es) fields. Excludes
* Bcc=address(es) as unsafe. We may append our own
* cc (below) as a list for the actual mailing. - FM
*/
extract_field(&ccaddr, searchpart, "cc=");
/*
* Seek and handle keywords=term(s) fields. - FM
*/
extract_field(&keywords, searchpart, "keywords=");
if (keywords != NULL) {
if (*keywords != '\0') {
SafeHTUnEscape(keywords);
} else {
FREE(keywords);
}
}
FREE(searchpart);
}
}
if (convert_explorer(address)) {
HTAlert(BAD_FORM_MAILTO);
goto cleanup;
}
if (ccaddr != NULL) {
if (convert_explorer(ccaddr)) {
FREE(ccaddr);
}
}
/*
* Unescape the address and ccaddr fields. - FM
*/
SafeHTUnEscape(address);
if (ccaddr != NULL) {
SafeHTUnEscape(ccaddr);
}
/*
* Allow user to edit the default Subject - FM
*/
if (isEmpty(subject)) {
if (!isEmpty(mailto_subject)) {
LYstrncpy(subject, mailto_subject, MAX_SUBJECT);
} else {
sprintf(subject, "mailto:%.63s", address);
}
}
_statusline(SUBJECT_PROMPT);
if ((ch = LYgetstr(subject, VISIBLE, MAX_SUBJECT, NORECALL)) < 0) {
/*
* User cancelled via ^G. - FM
*/
HTInfoMsg(FORM_MAILTO_CANCELLED);
goto cleanup;
}
/*
* Allow user to specify a self copy via a CC:
* entry, if permitted. - FM
*/
if (!LYNoCc) {
sprintf(self, "%.*s", MAX_SUBJECT,
isEmpty(personal_mail_address) ? "" : personal_mail_address);
_statusline("Cc: ");
if ((ch = LYgetstr(self, VISIBLE, MAX_SUBJECT, NORECALL)) < 0) {
/*
* User cancelled via ^G. - FM
*/
HTInfoMsg(FORM_MAILTO_CANCELLED);
goto cleanup;
}
remove_tildes(self);
if (ccaddr == NULL) {
StrAllocCopy(ccaddr, self);
} else {
StrAllocCat(ccaddr, ",");
StrAllocCat(ccaddr, self);
}
}
#if CAN_PIPE_TO_MAILER
if ((fd = LYPipeToMailer()) == 0) {
HTAlert(FORM_MAILTO_FAILED);
goto cleanup;
}
if (!isEmpty(mailto_type)) {
fprintf(fd, "Mime-Version: 1.0\n");
fprintf(fd, "Content-Type: %s\n", mailto_type);
}
fprintf(fd, "To: %s\n", address);
if (!isEmpty(personal_mail_address))
fprintf(fd, "From: %s\n", personal_mail_address);
if (!isEmpty(ccaddr))
fprintf(fd, "Cc: %s\n", ccaddr);
fprintf(fd, "Subject: %s\n\n", subject);
if (!isEmpty(keywords))
fprintf(fd, "Keywords: %s\n", keywords);
_statusline(SENDING_FORM_CONTENT);
#else /* e.g., VMS, DOS */
if ((fd = LYOpenTemp(my_tmpfile, ".txt", "w")) == NULL) {
HTAlert(FORM_MAILTO_FAILED);
goto cleanup;
}
#if USE_VMS_MAILER
if (isPMDF) {
FILE *hfd;
if ((hfd = LYOpenTemp(hdrfile, ".txt", "w")) == NULL) {
HTAlert(FORM_MAILTO_FAILED);
LYCloseTempFP(fd);
goto cleanup;
}
if (!isEmpty(mailto_type)) {
fprintf(hfd, "Mime-Version: 1.0\n");
fprintf(hfd, "Content-Type: %s\n", mailto_type);
if (!isEmpty(personal_mail_address))
fprintf(hfd, "From: %s\n", personal_mail_address);
}
/*
* For PMDF, put any keywords and the subject
* in the header file and close it. - FM
*/
if (!isEmpty(keywords)) {
fprintf(hfd, "Keywords: %s\n", keywords);
}
fprintf(hfd, "Subject: %s\n\n", subject);
LYCloseTempFP(hfd);
} else if (mailto_type &&
!strncasecomp(mailto_type, "multipart/form-data", 19)) {
/*
* Ugh! There's no good way to include headers while
* we're still using "generic" VMS MAIL, so we'll put
* this in the body of the message. - FM
*/
fprintf(fd, "X-Content-Type: %s\n\n", mailto_type);
}
#else /* !VMS (DOS) */
#if USE_BLAT_MAILER
if (mail_is_blat) {
if (strlen(subject) > MAX_SUBJECT)
subject[MAX_SUBJECT] = '\0';
} else
#endif
{
if (!isEmpty(mailto_type)) {
fprintf(fd, "Mime-Version: 1.0\n");
fprintf(fd, "Content-Type: %s\n", mailto_type);
}
fprintf(fd,"To: %s\n", address);
if (!isEmpty(personal_mail_address))
fprintf(fd,"From: %s\n", personal_mail_address);
fprintf(fd,"Subject: %.70s\n\n", subject);
}
#endif /* VMS */
#endif /* CAN_PIPE_TO_MAILER */
/*
* Break up the content into lines with a maximum length of 78.
* If the ENCTYPE was text/plain, we have physical newlines and
* should take them into account. Otherwise, the actual newline
* characters in the content are hex escaped. - FM
*/
while((cp = strchr(mailto_content, '\n')) != NULL) {
*cp = '\0';
i = 0;
len = strlen(mailto_content);
while (len > 78) {
strncpy(buf, &mailto_content[i], 78);
buf[78] = '\0';
fprintf(fd, "%s\n", buf);
i += 78;
len = strlen(&mailto_content[i]);
}
fprintf(fd, "%s\n", &mailto_content[i]);
mailto_content = (cp+1);
}
i = 0;
len = strlen(mailto_content);
while (len > 78) {
strncpy(buf, &mailto_content[i], 78);
buf[78] = '\0';
fprintf(fd, "%s\n", buf);
i += 78;
len = strlen(&mailto_content[i]);
}
if (len)
fprintf(fd, "%s\n", &mailto_content[i]);
#if CAN_PIPE_TO_MAILER
pclose(fd);
LYSleepMsg();
#else
LYCloseTempFP(fd);
#if USE_VMS_MAILER
/*
* Set the mail command. - FM
*/
if (isPMDF) {
/*
* Now set up the command. - FM
*/
HTSprintf0(&cmd,
"%s %s %s,%s ",
system_mail,
system_mail_flags,
hdrfile,
my_tmpfile);
} else {
/*
* For "generic" VMS MAIL, include the subject in the
* command, and ignore any keywords to minimize risk
* of them making the line too long or having problem
* characters. - FM
*/
HTSprintf0(&cmd,
"%s %s%s/subject=\"%s\" %s ",
system_mail,
system_mail_flags,
(strncasecomp(system_mail, "MAIL", 4) ? "" : "/noself"),
subject,
my_tmpfile);
}
StrAllocCopy(command, cmd);
vms_append_addrs(&command, address, "");
if (!isEmpty(ccaddr)) {
vms_append_addrs(&command, ccaddr, "/CC");
}
stop_curses();
printf("%s\n\n$ %s\n\n%s", SENDING_FORM_CONTENT, command, PLEASE_WAIT);
LYSystem(command); /* Mail (VMS) */
FREE(command);
LYSleepAlert();
start_curses();
LYRemoveTemp(my_tmpfile);
if (isPMDF)
LYRemoveTemp(hdrfile);
#else /* DOS */
LYSendMailFile (
address,
my_tmpfile,
subject,
ccaddr,
SENDING_FORM_CONTENT);
LYRemoveTemp(my_tmpfile);
#endif /* USE_VMS_MAILER */
#endif /* CAN_PIPE_TO_MAILER */
cleanup:
FREE(address);
FREE(ccaddr);
FREE(keywords);
return;
}
/*
** reply_by_mail() invokes sendmail on Unix or mail on VMS to send
** a comment from the users to the owner
*/
PUBLIC void reply_by_mail ARGS4(
char *, mail_address,
char *, filename,
CONST char *, title,
CONST char *, refid)
{
#ifndef NO_ANONYMOUS_EMAIL
static char *personal_name = NULL;
#endif
char user_input[LINESIZE];
FILE *fd, *fp;
char *label = NULL;
char *from_address = NULL;
char *cc_address = NULL;
char *to_address = NULL;
char *the_subject = NULL;
char *ccaddr = NULL;
char *keywords = NULL;
char *searchpart = NULL;
char *body = NULL;
char *cp = NULL, *cp1 = NULL;
int i;
int c = 0; /* user input */
char my_tmpfile[LY_MAXPATH];
char default_subject[MAX_SUBJECT + 10];
#if USE_VMS_MAILER
char *command = NULL;
BOOLEAN isPMDF = LYMailPMDF();
char hdrfile[LY_MAXPATH];
FILE *hfd = 0;
#else
#if !CAN_PIPE_TO_MAILER
char tmpfile2[LY_MAXPATH];
#endif
char buf[4096]; /* 512 */
char *header = NULL;
int n;
#endif /* USE_VMS_MAILER */
CTRACE((tfp, "reply_by_mail(\"%s\", \"%s\", \"%s\", \"%s\")\n",
NONNULL(mail_address),
NONNULL(filename),
NONNULL(title),
NONNULL(refid)));
term_letter = FALSE;
if (!LYSystemMail())
return;
if (isEmpty(mail_address)) {
HTAlert(NO_ADDRESS_IN_MAILTO_URL);
return;
}
StrAllocCopy(to_address, mail_address);
if ((fd = LYOpenTemp(my_tmpfile, ".txt", "w")) == NULL) {
HTAlert(MAILTO_URL_TEMPOPEN_FAILED);
return;
}
#if USE_VMS_MAILER
if (isPMDF) {
if ((hfd = LYOpenTemp(hdrfile, ".txt", "w")) == NULL) {
HTAlert(MAILTO_URL_TEMPOPEN_FAILED);
return;
}
}
#endif /* VMS */
default_subject[0] = '\0';
/*
* Check for a ?searchpart. - FM
*/
if ((cp = strchr(to_address, '?')) != NULL) {
StrAllocCopy(searchpart, cp);
*cp = '\0';
cp = (searchpart + 1);
if (*cp != '\0') {
/*
* Seek and handle a subject=foo. - FM
*/
extract_subject(default_subject, searchpart);
/*
* Seek and handle to=address(es) fields.
* Appends to address. - FM
*/
extract_field(&to_address, searchpart, "to=");
/*
* Seek and handle cc=address(es) fields. Excludes
* Bcc=address(es) as unsafe. We may append our own
* cc (below) as a list for the actual mailing. - FM
*/
extract_field(&ccaddr, searchpart, "cc=");
/*
* Seek and handle keywords=term(s) fields. - FM
*/
extract_field(&keywords, searchpart, "keywords=");
if (keywords != NULL) {
if (*keywords != '\0') {
SafeHTUnEscape(keywords);
} else {
FREE(keywords);
}
}
/*
* Seek and handle body=foo fields. - FM
*/
extract_body(&body, searchpart);
FREE(searchpart);
}
}
if (convert_explorer(to_address)) {
HTAlert(NO_ADDRESS_IN_MAILTO_URL);
goto cancelled;
}
if (ccaddr != NULL) {
if (convert_explorer(ccaddr)) {
FREE(ccaddr);
}
}
/*
* Unescape the address and ccaddr fields. - FM
*/
SafeHTUnEscape(to_address);
if (ccaddr != NULL) {
SafeHTUnEscape(ccaddr);
}
/*
* Set the default subject. - FM
*/
if (isEmpty(default_subject) && !isEmpty(title)) {
strncpy(default_subject, title, MAX_SUBJECT);
default_subject[MAX_SUBJECT] = '\0';
}
/*
* Use ^G to cancel mailing of comment
* and don't let SIGINTs exit lynx.
*/
signal(SIGINT, terminate_letter);
#if USE_VMS_MAILER
if (isPMDF || !body) {
/*
* Put the X-URL and X-Mailer lines in the hdrfile
* for PMDF or my_tmpfile for VMS MAIL. - FM
*/
fprintf((isPMDF ? hfd : fd),
"X-URL: %s%s\n",
isEmpty(filename) ? STR_MAILTO_URL : filename,
isEmpty(filename) ? to_address : "");
fprintf((isPMDF ? hfd : fd),
"X-Mailer: %s, Version %s\n", LYNX_NAME, LYNX_VERSION);
#ifdef NO_ANONYMOUS_EMAIL
if (!isPMDF) {
fprintf(fd, "\n");
}
#endif /* NO_ANONYMOUS_EMAIL */
}
#else /* Unix/DOS/Windows */
/*
* Put the To: line in the header.
*/
#ifndef DOSPATH
asprintf(&header, "To: %s\n", to_address);
if (!header) {
fprintf(stderr, "Out of memory, you lose!\n");
exit(1);
}
#endif
/*
* Put the Mime-Version, Content-Type and
* Content-Transfer-Encoding in the header.
* This assumes that the same character set is used
* for composing the mail which is currently selected
* as display character set...
* 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 unofficial "x-" charset.
* Also if the charset would be "us-ascii" (7-bit replacements
* selected, don't send any MIME headers. - kw
*/
if (strncasecomp(LYCharSet_UC[current_char_set].MIMEname,
"us-ascii", 8) != 0) {
StrAllocCat(header, "Mime-Version: 1.0\n");
if (!LYHaveCJKCharacterSet &&
strncasecomp(LYCharSet_UC[current_char_set].MIMEname, "x-", 2)
!= 0) {
HTSprintf(&header, "Content-Type: text/plain; charset=%s\n",
LYCharSet_UC[current_char_set].MIMEname);
}
StrAllocCat(header, "Content-Transfer-Encoding: 8bit\n");
}
/*
* Put the X-URL and X-Mailer lines in the header.
*/
if (!isEmpty(filename)) {
HTSprintf(&header, "X-URL: %s\n", filename);
} else {
HTSprintf(&header, "X-URL: mailto:%s\n", to_address);
}
HTSprintf(&header, "X-Mailer: %s, Version %s\n", LYNX_NAME, LYNX_VERSION);
if (!isEmpty(refid)) {
HTSprintf(&header, "In-Reply-To: <%s>\n", refid);
}
#endif /* VMS */
/*
* Clear the screen and inform the user.
*/
LYclear();
LYmove(2,0);
scrollok(LYwin, TRUE); /* Enable scrolling. */
if (body)
LYaddstr(SENDING_MESSAGE_WITH_BODY_TO);
else
LYaddstr(SENDING_COMMENT_TO);
show_addresses(to_address);
if (
#if USE_VMS_MAILER
(isPMDF == TRUE) &&
#endif /* VMS */
(cp = ccaddr) != NULL)
{
if (strchr(cp, ',') != NULL) {
LYaddstr(WITH_COPIES_TO);
} else {
LYaddstr(WITH_COPY_TO);
}
show_addresses(ccaddr);
}
LYaddstr(CTRL_G_TO_CANCEL_SEND);
#if USE_VMS_MAILER
if (isPMDF || !body) {
#endif /* USE_VMS_MAILER */
#ifndef NO_ANONYMOUS_EMAIL
/*
* Get the user's personal name.
*/
LYaddstr(ENTER_NAME_OR_BLANK);
#if USE_VMS_MAILER
if (isPMDF) {
label = "Personal_name: ";
} else {
label = "X-Personal_name: ";
}
#else
label = "X-Personal_Name: ";
#endif /* USE_VMS_MAILER */
if (!header_prompt(label, &personal_name, LINESIZE)) {
goto cancelled;
}
if (*personal_name) {
#if USE_VMS_MAILER
fprintf((isPMDF ? hfd : fd), "%s: %s\n", label, personal_name);
#else
HTSprintf(&header, "%s: %s\n", label, personal_name);
#endif /* VMS */
}
/*
* Get the user's return address.
*/
LYaddstr(ENTER_MAIL_ADDRESS_OR_OTHER);
LYaddstr(MEANS_TO_CONTACT_FOR_RESPONSE);
#if USE_VMS_MAILER
if (isPMDF) {
label = "From";
} else {
label = "X-From";
}
#else
label = "From";
#endif /* VMS */
/* Add the personal mail address if there is one. */
if (personal_mail_address)
StrAllocCopy(from_address, personal_mail_address);
if (!header_prompt(label, &from_address, LINESIZE)) {
goto cancelled;
}
#if USE_VMS_MAILER
if (*from_address) {
fprintf(isPMDF ? hfd : fd, "%s: %s\n", label, from_address);
}
if (!isPMDF) {
fprintf(fd, "\n");
}
#else
HTSprintf(&header, "%s: %s\n", label, from_address);
#endif /* USE_VMS_MAILER */
#endif /* !NO_ANONYMOUS_EMAIL */
#if USE_VMS_MAILER
}
#endif /* USE_VMS_MAILER */
/*
* Get the subject line.
*/
LYaddstr(ENTER_SUBJECT_LINE);
label = "Subject";
if (*default_subject) {
StrAllocCopy(the_subject, default_subject);
} else if (!isEmpty(filename)) {
HTSprintf(&the_subject, "%s", filename);
} else {
HTSprintf(&the_subject, "mailto:%s", to_address);
}
if (!header_prompt(label, &the_subject, MAX_SUBJECT)) {
goto cancelled;
}
/*
* Offer a CC line, if permitted. - FM
*/
if (!LYNoCc) {
LYaddstr(ENTER_ADDRESS_FOR_CC);
LYaddstr(BLANK_FOR_NO_COPY);
if (personal_mail_address)
StrAllocCopy(cc_address, personal_mail_address);
if (!header_prompt("Cc", &cc_address, LINESIZE)) {
goto cancelled;
}
comma_append(&ccaddr, cc_address);
}
#if !USE_VMS_MAILER
HTSprintf(&header, "%s: %s\n", label, the_subject);
#if !CAN_PIPE_TO_MAILER
if (*to_address) {
HTSprintf(&header, "To: %s\n", to_address);
}
#endif
/*
** Add the Cc: header. - FM
*/
if (!isEmpty(ccaddr)) {
HTSprintf(&header, "Cc: %s\n", ccaddr);
}
/*
** Add the Keywords: header. - FM
*/
if (!isEmpty(keywords)) {
HTSprintf(&header, "Keywords: %s\n", keywords);
}
/*
* Terminate the header.
*/
StrAllocCat(header, "\n");
CTRACE((tfp,"**header==\n%s",header));
#endif /* !VMS */
if (!no_editor && !isEmpty(editor)) {
if (body) {
cp1 = body;
while((cp = strchr(cp1, '\n')) != NULL) {
*cp++ = '\0';
fprintf(fd, "%s\n", cp1);
cp1 = cp;
}
} else if (strcmp(HTLoadedDocumentURL(), "")) {
/*
* Ask if the user wants to include the original message.
*/
BOOLEAN is_preparsed = (BOOL) (LYPreparsedSource &&
HTisDocumentSource());
if (HTConfirm(is_preparsed
? INC_PREPARSED_MSG_PROMPT
: INC_ORIG_MSG_PROMPT) == YES) {
print_wwwfile_to_fd(fd, (BOOL) !is_preparsed);
}
}
LYCloseTempFP(fd); /* Close the tmpfile. */
scrollok(LYwin,FALSE); /* Stop scrolling. */
if (term_letter || LYCharIsINTERRUPT(c))
goto cleanup;
/*
* Spawn the users editor on the mail file
*/
edit_temporary_file(my_tmpfile, "", SPAWNING_EDITOR_FOR_MAIL);
} else if (body) {
/*
* Let user review the body. - FM
*/
LYclear();
LYmove(0,0);
LYaddstr(REVIEW_MESSAGE_BODY);
LYrefresh();
cp1 = body;
i = (LYlines - 5);
while((cp = strchr(cp1, '\n')) != NULL) {
if (i <= 0) {
LYaddstr(RETURN_TO_CONTINUE);
LYrefresh();
c = LYgetch();
LYaddstr("\n");
if (term_letter || LYCharIsINTERRUPT(c)) {
goto cancelled;
}
i = (LYlines - 2);
}
*cp++ = '\0';
fprintf(fd, "%s\n", cp1);
LYaddstr(cp1);
LYaddstr("\n");
cp1 = cp;
i--;
}
while (i >= 0) {
LYaddstr("\n");
i--;
}
LYrefresh();
LYCloseTempFP(fd); /* Close the tmpfile. */
scrollok(LYwin,FALSE); /* Stop scrolling. */
} else {
/*
* Use the internal line editor for the message.
*/
LYaddstr(ENTER_MESSAGE_BELOW);
LYaddstr(ENTER_PERIOD_WHEN_DONE_A);
LYaddstr(ENTER_PERIOD_WHEN_DONE_B);
LYaddstr("\n\n");
LYrefresh();
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE, sizeof(user_input), NORECALL) < 0 ||
term_letter || STREQ(user_input, ".")) {
goto cancelled;
}
while (!STREQ(user_input, ".") && !term_letter) {
LYaddstr("\n");
remove_tildes(user_input);
fprintf(fd, "%s\n", user_input);
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0) {
goto cancelled;
}
}
fprintf(fd, "\n"); /* Terminate the message. */
LYCloseTempFP(fd); /* Close the tmpfile. */
scrollok(LYwin,FALSE); /* Stop scrolling. */
}
#if !USE_VMS_MAILER
/*
* Ignore CTRL-C on this last question.
*/
signal(SIGINT, SIG_IGN);
#endif /* !VMS */
LYStatusLine = (LYlines - 1);
c = HTConfirm (body ? SEND_MESSAGE_PROMPT : SEND_COMMENT_PROMPT);
LYStatusLine = -1;
if (c != YES) {
LYclear(); /* clear the screen */
goto cleanup;
}
if ((body == NULL && LynxSigFile != NULL) &&
(fp = fopen(LynxSigFile, TXT_R)) != NULL) {
LYStatusLine = (LYlines - 1);
if (term_letter) {
_user_message(APPEND_SIG_FILE, LynxSigFile);
c = 0;
} else {
char *msg = NULL;
HTSprintf0(&msg, APPEND_SIG_FILE, LynxSigFile);
c = HTConfirm(msg);
FREE(msg);
}
LYStatusLine = -1;
if (c == YES) {
if ((fd = fopen(my_tmpfile, TXT_A)) != NULL) {
char *buffer = NULL;
fputs("-- \n", fd);
while (LYSafeGets(&buffer, fp) != NULL) {
fputs(buffer, fd);
}
LYCloseOutput(fd);
FREE(buffer);
}
}
LYCloseInput(fp);
}
LYclear(); /* Clear the screen. */
/*
* Send the message.
*/
#if USE_VMS_MAILER
/*
* Set the mail command. - FM
*/
if (isPMDF) {
/*
* For PMDF, put any keywords and the subject
* in the header file and close it. - FM
*/
if (!isEmpty(keywords)) {
fprintf(hfd, "Keywords: %s\n", keywords);
}
fprintf(hfd, "Subject: %s\n\n", the_subject);
LYCloseTempFP(hfd);
/*
* Now set up the command. - FM
*/
HTSprintf0(&command, "%s %s %s,%s ",
system_mail,
system_mail_flags,
hdrfile,
my_tmpfile);
} else {
/*
* For "generic" VMS MAIL, include the subject in the
* command, and ignore any keywords to minimize risk
* of them making the line too long or having problem
* characters. - FM
*/
HTSprintf0(&command, "%s %s%s/subject=\"%s\" %s ",
system_mail,
system_mail_flags,
(strncasecomp(system_mail, "MAIL", 4) ? "" : "/noself"),
the_subject,
my_tmpfile);
}
vms_append_addrs(&command, to_address, "");
if (!isEmpty(ccaddr)) {
vms_append_addrs(&command, ccaddr, "/CC");
}
stop_curses();
printf("%s\n\n$ %s\n\n%s", SENDING_COMMENT, command, PLEASE_WAIT);
LYSystem(command); /* SENDING COMMENT (VMS) */
FREE(command);
LYSleepAlert();
start_curses();
#else /* Unix/DOS/Windows */
/*
* Send the tmpfile into sendmail.
*/
_statusline(SENDING_YOUR_MSG);
#if CAN_PIPE_TO_MAILER
signal(SIGINT, SIG_IGN);
if ((fp = LYPipeToMailer()) == 0) {
HTInfoMsg(CANCELLED);
}
#else
if ((fp = LYOpenTemp(tmpfile2, ".txt", "w")) == NULL) {
HTAlert(MAILTO_URL_TEMPOPEN_FAILED);
}
#endif /* CAN_PIPE_TO_MAILER */
if (fp != 0) {
fd = fopen(my_tmpfile, TXT_R);
if (fd == NULL) {
HTInfoMsg(CANCELLED);
#if CAN_PIPE_TO_MAILER
pclose(fp);
#else
LYCloseTempFP(fp);
#endif /* CAN_PIPE_TO_MAILER */
} else {
#if USE_BLAT_MAILER
if (!mail_is_blat)
fputs(header, fp);
#else
fputs(header, fp);
#endif
while ((n = fread(buf, 1, sizeof(buf), fd)) != 0) {
fwrite(buf, 1, n, fp);
}
#if CAN_PIPE_TO_MAILER
pclose(fp);
#else
LYCloseTempFP(fp); /* Close the tmpfile. */
LYSendMailFile (
to_address,
tmpfile2,
the_subject,
ccaddr,
SENDING_COMMENT);
LYRemoveTemp(tmpfile2); /* Delete the tmpfile. */
#endif /* CAN_PIPE_TO_MAILER */
LYCloseInput(fd); /* Close the tmpfile. */
}
}
#endif /* USE_VMS_MAILER */
goto cleanup;
/*
* Come here to cleanup and exit.
*/
cancelled:
HTInfoMsg(CANCELLED);
LYCloseTempFP(fd); /* Close the tmpfile. */
scrollok(LYwin,FALSE); /* Stop scrolling. */
cleanup:
signal(SIGINT, cleanup_sig);
term_letter = FALSE;
#if USE_VMS_MAILER
while (LYRemoveTemp(my_tmpfile) == 0)
; /* Delete the tmpfile(s). */
if (isPMDF) {
LYRemoveTemp(hdrfile); /* Delete the hdrfile. */
}
#else
FREE(header);
LYRemoveTemp(my_tmpfile); /* Delete the tmpfile. */
#endif /* VMS */
FREE(from_address);
FREE(the_subject);
FREE(cc_address);
FREE(to_address);
FREE(ccaddr);
FREE(keywords);
FREE(body);
return;
}
void LYDownload(char *line)
{
char *Line = NULL, *method, *file, *sug_file = NULL;
int method_number;
int count;
char *the_command = 0;
bstring *buffer = NULL;
bstring *command = NULL;
char *cp;
lynx_list_item_type *download_command = 0;
int ch;
RecallType recall;
int FnameTotal;
int FnameNum;
BOOLEAN FirstRecall = TRUE;
BOOLEAN SecondS = FALSE;
#ifdef VMS
LYDidRename = FALSE;
#endif /* VMS */
/*
* Make sure we have a valid download file comparison string loaded via the
* download options menu. - FM
*/
if (LYValidDownloadFile[0] == '\0') {
goto failed;
}
/*
* Make a copy of the LYNXDOWNLOAD internal URL for parsing. - FM
*/
StrAllocCopy(Line, line);
/*
* Parse out the File, sug_file, and the Method.
*/
if ((file = strstr(Line, "/File=")) == NULL)
goto failed;
*file = '\0';
/*
* Go past "File=".
*/
file += 6;
if ((sug_file = strstr(file + 1, "/SugFile=")) != NULL) {
*sug_file = '\0';
/*
* Go past "SugFile=".
*/
sug_file += 9;
HTUnEscape(sug_file);
}
/*
* Make sure that the file string is the one from the last displayed
* download options menu. - FM
*/
if (strcmp(file, LYValidDownloadFile)) {
goto failed;
}
#if defined(DIRED_SUPPORT)
/* FIXME: use HTLocalName */
if (!StrNCmp(file, "file://localhost", 16)) {
#ifdef __DJGPP__
if (!StrNCmp(file + 16, "/dev/", 5))
file += 16;
else {
file += 17;
file = HTDOS_name(file);
}
#else
file += 16;
#endif /* __DJGPP__ */
} else if (isFILE_URL(file))
file += LEN_FILE_URL;
HTUnEscape(file);
#else
#if defined(_WINDOWS) /* 1997/10/15 (Wed) 16:27:38 */
if (!StrNCmp(file, "file://localhost/", 17))
file += 17;
else if (!StrNCmp(file, "file:/", 6))
file += 6;
HTUnEscape(file);
#endif /* _WINDOWS */
#endif /* DIRED_SUPPORT */
if ((method = strstr(Line, "Method=")) == NULL)
goto failed;
/*
* Go past "Method=".
*/
method += 7;
method_number = atoi(method);
/*
* Set up the sug_filenames recall buffer.
*/
FnameTotal = (sug_filenames ? HTList_count(sug_filenames) : 0);
recall = ((FnameTotal >= 1) ? RECALL_URL : NORECALL);
FnameNum = FnameTotal;
if (method_number < 0) {
/*
* Write to local file.
*/
_statusline(FILENAME_PROMPT);
retry:
if (sug_file) {
BStrCopy0(buffer, sug_file);
} else {
BStrCopy0(buffer, "");
}
check_recall:
if ((ch = LYgetBString(&buffer, FALSE, 0, recall)) < 0 ||
isBEmpty(buffer) ||
ch == UPARROW_KEY ||
ch == DNARROW_KEY) {
if (recall && ch == UPARROW_KEY) {
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) {
BStrCopy0(buffer, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_recall;
}
} else if (recall && ch == DNARROW_KEY) {
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) {
BStrCopy0(buffer, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_recall;
}
}
/*
* Save cancelled.
*/
goto cancelled;
}
BStrCopy(command, buffer);
if (!LYValidateFilename(&buffer, &command))
goto cancelled;
#ifdef HAVE_POPEN
else if (LYIsPipeCommand(buffer->str)) {
/* I don't know how to download to a pipe */
HTAlert(CANNOT_WRITE_TO_FILE);
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
#endif
/*
* See if it already exists.
*/
switch (LYValidateOutput(buffer->str)) {
case 'Y':
break;
case 'N':
_statusline(NEW_FILENAME_PROMPT);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
default:
goto cleanup;
}
/*
* See if we can write to it.
*/
CTRACE((tfp, "LYDownload: filename is %s\n", buffer->str));
SecondS = TRUE;
HTInfoMsg(SAVING);
#ifdef VMS
/*
* Try rename() first. - FM
*/
CTRACE((tfp, "command: rename(%s, %s)\n", file, buffer->str));
if (rename(file, buffer->str)) {
/*
* Failed. Use spawned COPY_COMMAND. - FM
*/
CTRACE((tfp, " FAILED!\n"));
LYCopyFile(file, buffer->str);
} else {
/*
* We don't have the temporary file (it was renamed to a permanent
* file), so set a flag to pop out of the download menu. - FM
*/
LYDidRename = TRUE;
}
chmod(buffer->str, HIDE_CHMOD);
#else /* Unix: */
LYCopyFile(file, buffer->str);
LYRelaxFilePermissions(buffer->str);
#endif /* VMS */
} else {
/*
* Use configured download commands.
*/
BStrCopy0(buffer, "");
for (count = 0, download_command = downloaders;
count < method_number;
count++, download_command = download_command->next) ; /* null body */
/*
* Commands have the form "command %s [etc]" where %s is the filename.
*/
if (download_command->command != NULL) {
/*
* Check for two '%s' and ask for the local filename if there is.
*/
if (HTCountCommandArgs(download_command->command) >= 2) {
_statusline(FILENAME_PROMPT);
again:
if (sug_file) {
BStrCopy0(buffer, sug_file);
} else {
BStrCopy0(buffer, "");
}
check_again:
if ((ch = LYgetBString(&buffer, FALSE, 0, recall)) < 0 ||
isBEmpty(buffer) ||
ch == UPARROW_KEY ||
ch == DNARROW_KEY) {
if (recall && ch == UPARROW_KEY) {
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) {
BStrCopy0(buffer, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_again;
}
} else if (recall && ch == DNARROW_KEY) {
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) {
BStrCopy0(buffer, cp);
if (FnameTotal == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
goto check_again;
}
}
/*
* Download cancelled.
*/
goto cancelled;
}
if (no_dotfiles || !show_dotfiles) {
if (*LYPathLeaf(buffer->str) == '.') {
HTAlert(FILENAME_CANNOT_BE_DOT);
_statusline(NEW_FILENAME_PROMPT);
goto again;
}
}
/*
* Cancel if the user entered "/dev/null" on Unix, or an "nl:"
* path on VMS. - FM
*/
if (LYIsNullDevice(buffer->str)) {
goto cancelled;
}
SecondS = TRUE;
}
/*
* The following is considered a bug by the community. If the
* command only takes one argument on the command line, then the
* suggested file name is not used. It actually is not a bug at
* all and does as it should, putting both names on the command
* line.
*/
count = 1;
HTAddParam(&the_command, download_command->command, count, file);
if (HTCountCommandArgs(download_command->command) > 1)
HTAddParam(&the_command, download_command->command, ++count, buffer->str);
HTEndParam(&the_command, download_command->command, count);
} else {
HTAlert(MISCONF_DOWNLOAD_COMMAND);
goto failed;
}
CTRACE((tfp, "command: %s\n", the_command));
stop_curses();
LYSystem(the_command);
FREE(the_command);
start_curses();
/* don't remove(file); */
}
if (SecondS == TRUE) {
#ifdef VMS
if (0 == strncasecomp(buffer->str, "sys$disk:", 9)) {
if (0 == StrNCmp((buffer->str + 9), "[]", 2)) {
HTAddSugFilename(buffer->str + 11);
} else {
HTAddSugFilename(buffer->str + 9);
}
} else {
HTAddSugFilename(buffer->str);
}
#else
HTAddSugFilename(buffer->str);
#endif /* VMS */
}
goto cleanup;
failed:
HTAlert(CANNOT_DOWNLOAD_FILE);
goto cleanup;
cancelled:
HTInfoMsg(CANCELLING);
cleanup:
FREE(Line);
BStrFree(buffer);
return;
}
/*
* This function makes the history page seem like any other type of file since
* more info is needed than can be provided by the normal link structure. We
* saved out the history number to a special URL.
*
* The info looks like: LYNXHIST:#
*/
BOOLEAN historytarget(DocInfo *newdoc)
{
int number;
DocAddress WWWDoc;
HTParentAnchor *tmpanchor;
HText *text;
BOOLEAN treat_as_intern = FALSE;
if ((!newdoc || !newdoc->address) ||
strlen(newdoc->address) < 10 || !isdigit(UCH(*(newdoc->address + 9))))
return (FALSE);
if ((number = atoi(newdoc->address + 9)) > nhist + nhist_extra || number < 0)
return (FALSE);
/*
* Optimization: assume we came from the History Page,
* so never return back - always a new version next time.
* But check first whether HTMainText is really the History
* Page document - in some obscure situations this may not be
* the case. If HTMainText seems to be a History Page document,
* also check that it really hasn't been pushed. - LP, kw
*/
if (HTMainText && nhist > 0 &&
!strcmp(HTLoadedDocumentTitle(), HISTORY_PAGE_TITLE) &&
LYIsUIPage3(HTLoadedDocumentURL(), UIP_HISTORY, 0) &&
strcmp(HTLoadedDocumentURL(), HDOC(nhist - 1).address)) {
HTuncache_current_document(); /* don't waste the cache */
}
LYpop_num(number, newdoc);
if (((newdoc->internal_link &&
history[number].intern_seq_start == history[nhist - 1].intern_seq_start)
|| (number < nhist - 1 &&
HDOC(nhist - 1).internal_link &&
number == history[nhist - 1].intern_seq_start))
&& !(LYforce_no_cache == TRUE && LYoverride_no_cache == FALSE)) {
if (track_internal_links) {
LYforce_no_cache = FALSE;
LYinternal_flag = TRUE;
newdoc->internal_link = TRUE;
treat_as_intern = TRUE;
}
} else {
newdoc->internal_link = FALSE;
}
/*
* If we have POST content, and have LYresubmit_posts set or have no_cache
* set or do not still have the text cached, ask the user whether to
* resubmit the form. - FM
*/
if (newdoc->post_data != NULL) {
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;
tmpanchor = HTAnchor_findAddress(&WWWDoc);
text = (HText *) HTAnchor_document(tmpanchor);
if (((((LYresubmit_posts == TRUE) ||
(LYforce_no_cache == TRUE &&
LYoverride_no_cache == FALSE)) &&
!(treat_as_intern && !reloading)) ||
text == NULL) &&
(isLYNXIMGMAP(newdoc->address) ||
HTConfirm(CONFIRM_POST_RESUBMISSION) == TRUE)) {
LYforce_no_cache = TRUE;
LYoverride_no_cache = FALSE;
} else if (text != NULL) {
LYforce_no_cache = FALSE;
LYoverride_no_cache = TRUE;
} else {
HTInfoMsg(CANCELLED);
return (FALSE);
}
}
if (number != 0)
StrAllocCat(newdoc->title, gettext(" (From History)"));
return (TRUE);
}
/* Translate by rules HTTranslate()
* ------------------
*
* The most recently defined rules are applied first.
*
* On entry,
* required points to a string whose equivalent value is needed
* On exit,
* returns the address of the equivalent string allocated from
* the heap which the CALLER MUST FREE. If no translation
* occurred, then it is a copy of the original.
* NEW FEATURES:
* When a "protect" or "defprot" rule is matched,
* a call to HTAA_setCurrentProtection() or
* HTAA_setDefaultProtection() is made to notify
* the Access Authorization module that the file is
* protected, and so it knows how to handle it.
* -- AL
*/
char *HTTranslate(const char *required)
{
rule *r;
char *current = NULL;
char *msgtmp = NULL;
const char *pMsg;
int proxy_none_flag = 0;
int permitredir_flag = 0;
StrAllocCopy(current, required);
HTAA_clearProtections(); /* Reset from previous call -- AL */
for (r = rules; r; r = r->next) {
char *p = r->pattern;
int m = 0; /* Number of characters matched against wildcard */
const char *q = current;
for (; *p && *q; p++, q++) { /* Find first mismatch */
if (*p != *q)
break;
}
if (*p == '*') { /* Match up to wildcard */
m = strlen(q) - strlen(p + 1); /* Amount to match to wildcard */
if (m < 0)
continue; /* tail is too short to match */
if (0 != strcmp(q + m, p + 1))
continue; /* Tail mismatch */
} else
/* Not wildcard */ if (*p != *q)
continue; /* plain mismatch: go to next rule */
if (!rule_cond_ok(r)) /* check condition, next rule if false - kw */
continue;
switch (r->op) { /* Perform operation */
#ifdef ACCESS_AUTH
case HT_DefProt:
case HT_Protect:
{
char *local_copy = NULL;
char *p2;
char *eff_ids = NULL;
char *prot_file = NULL;
CTRACE((tfp, "HTRule: `%s' matched %s %s: `%s'\n",
current,
(r->op == HT_Protect ? "Protect" : "DefProt"),
"rule, setup",
(r->equiv ? r->equiv :
(r->op == HT_Protect ? "DEFAULT" : "NULL!!"))));
if (r->equiv) {
StrAllocCopy(local_copy, r->equiv);
p2 = local_copy;
prot_file = HTNextField(&p2);
eff_ids = HTNextField(&p2);
}
if (r->op == HT_Protect)
HTAA_setCurrentProtection(current, prot_file, eff_ids);
else
HTAA_setDefaultProtection(current, prot_file, eff_ids);
FREE(local_copy);
/* continue translating rules */
}
break;
#endif /* ACCESS_AUTH */
case HT_UserMsg: /* Produce message immediately */
LYFixCursesOn("show rule message:");
HTUserMsg2((r->equiv ? r->equiv : "Rule: %s"), current);
break;
case HT_InfoMsg: /* Produce messages immediately */
case HT_Progress:
case HT_Alert:
LYFixCursesOn("show rule message:"); /* and fall through */
case HT_AlwaysAlert:
pMsg = r->equiv ? r->equiv :
(r->op == HT_AlwaysAlert) ? "%s" : "Rule: %s";
if (strchr(pMsg, '%')) {
HTSprintf0(&msgtmp, pMsg, current);
pMsg = msgtmp;
}
switch (r->op) { /* Actually produce message */
case HT_InfoMsg:
HTInfoMsg(pMsg);
break;
case HT_Progress:
HTProgress(pMsg);
break;
case HT_Alert:
HTAlert(pMsg);
break;
case HT_AlwaysAlert:
HTAlwaysAlert("Rule alert:", pMsg);
break;
default:
break;
}
FREE(msgtmp);
break;
case HT_PermitRedir: /* Set special flag */
permitredir_flag = 1;
CTRACE((tfp, "HTRule: Mark for redirection permitted\n"));
break;
case HT_Pass: /* Authorised */
if (!r->equiv) {
if (proxy_none_flag) {
char *temp = NULL;
StrAllocCopy(temp, "NoProxy=");
StrAllocCat(temp, current);
FREE(current);
current = temp;
}
CTRACE((tfp, "HTRule: Pass `%s'\n", current));
return current;
}
/* Else fall through ...to map and pass */
case HT_Map:
case HT_Redirect:
case HT_RedirectPerm:
if (*p == *q) { /* End of both strings, no wildcard */
CTRACE((tfp, "For `%s' using `%s'\n", current, r->equiv));
StrAllocCopy(current, r->equiv); /* use entire translation */
} else {
char *ins = strchr(r->equiv, '*'); /* Insertion point */
if (ins) { /* Consistent rule!!! */
char *temp = NULL;
HTSprintf0(&temp, "%.*s%.*s%s",
(int) (ins - r->equiv),
r->equiv,
m,
q,
ins + 1);
CTRACE((tfp, "For `%s' using `%s'\n",
current, temp));
FREE(current);
current = temp; /* Use this */
} else { /* No insertion point */
char *temp = NULL;
StrAllocCopy(temp, r->equiv);
CTRACE((tfp, "For `%s' using `%s'\n",
current, temp));
FREE(current);
current = temp; /* Use this */
} /* If no insertion point exists */
}
if (r->op == HT_Pass) {
if (proxy_none_flag) {
char *temp = NULL;
StrAllocCopy(temp, "NoProxy=");
StrAllocCat(temp, current);
FREE(current);
current = temp;
}
CTRACE((tfp, "HTRule: ...and pass `%s'\n",
current));
return current;
} else if (r->op == HT_Redirect) {
CTRACE((tfp, "HTRule: ...and redirect to `%s'\n",
current));
redirecting_url = current;
HTPermitRedir = (BOOL) (permitredir_flag == 1);
return (char *) 0;
} else if (r->op == HT_RedirectPerm) {
CTRACE((tfp, "HTRule: ...and redirect like 301 to `%s'\n",
current));
redirecting_url = current;
permanent_redirection = TRUE;
HTPermitRedir = (BOOL) (permitredir_flag == 1);
return (char *) 0;
}
break;
case HT_UseProxy:
if (r->equiv && 0 == strcasecomp(r->equiv, "none")) {
CTRACE((tfp, "For `%s' will not use proxy\n", current));
proxy_none_flag = 1;
} else if (proxy_none_flag) {
CTRACE((tfp, "For `%s' proxy server ignored: %s\n",
current,
NONNULL(r->equiv)));
} else {
char *temp = NULL;
StrAllocCopy(temp, "Proxied=");
StrAllocCat(temp, r->equiv);
StrAllocCat(temp, current);
CTRACE((tfp, "HTRule: proxy server found: %s\n",
NONNULL(r->equiv)));
FREE(current);
return temp;
}
break;
case HT_Invalid:
case HT_Fail: /* Unauthorised */
CTRACE((tfp, "HTRule: *** FAIL `%s'\n", current));
FREE(current);
return (char *) 0;
} /* if tail matches ... switch operation */
} /* loop over rules */
if (proxy_none_flag) {
char *temp = NULL;
StrAllocCopy(temp, "NoProxy=");
StrAllocCat(temp, current);
FREE(current);
return temp;
}
return current;
}
int LYUpload( char *line )
{
int eax;
char *method, *directory;
int method_number;
int count;
char *the_upload = 0;
char tmpbuf[256];
char *filename = 0;
lynx_list_item_type *upload_command = 0;
char *the_command = 0;
directory = strstr( line, "TO=" );
if ( directory != 0 )
{
directory[ -1 ] = 0;
directory += 3;
method = strstr( line, "UPLOAD=" );
if ( method != 0 )
{
method += 7;
method_number = atoi( method );
count = 0;
upload_command = uploaders;
for ( ; count < method_number; upload_command = &upload_command )
{
count++;
//upload_command = &upload_command;
}
if ( upload_command->command == 0 )
{
HTAlert( gettext( "ERROR! - upload command is misconfigured" ) );
}
if ( HTCountCommandArgs( upload_command->command ) != 0 )
{
mustshow = 1;
statusline( gettext( "Enter a filename: " ) );
do
{
tmpbuf[0] = 0;
if ( LYgetstr( tmpbuf, 0, 256, 0 ) >= 0 && ( tmpbuf[0] & 255 ) != 0 )
{
if ( strstr( tmpbuf, "../" ) != 0 )
{
HTAlert( gettext( "Illegal redirection \"../\" found! Request ignored." ) );
}
if ( strchr( tmpbuf, 47 ) != 0 )
{
HTAlert( gettext( "Illegal character \"/\" found! Request ignored." ) );
}
if ( tmpbuf[0] == '~' )
{
HTAlert( gettext( "Illegal redirection using \"~\" found! Request ignored." ) );
}
HTSprintf0( &filename, "%s/%s", directory, tmpbuf[0] );
if ( filename[0] == '|' )
{
HTAlert( gettext( "Cannot write to file." ) );
mustshow = 1;
statusline( gettext( "Enter a new filename: " ) );
}
switch ( LYValidateOutput( filename ) )
{
case 89:
if ( ( WWW_TraceFlag & 255 ) != 0 )
{
fprintf( TraceFP( ), "LYUpload: filename is %s", filename );
}
break;
default:
HTInfoMsg( gettext( "Cancelling!" ) );
if ( ( 0 ^ 0 ) != 0 )
{
__stack_chk_fail( );
break;
}
break;
}
}
}
while ( ( LYCanWriteFile( filename ) & 255 ) == 0 );
HTAddParam( &the_upload, upload_command->command, 1, filename );
HTEndParam( &the_upload, upload_command->command, 1 );
}
else
{
HTSACopy( &the_upload, upload_command->command );
HTAddParam( &the_command, "cd %s ; ", 1, directory );
HTEndParam( &the_command, "cd %s ; ", 1 );
HTSACat( &the_command, the_upload );
if ( ( WWW_TraceFlag & 255 ) != 0 )
{
fprintf( TraceFP( ), "command: %s\n", the_command );
}
stop_curses( );
LYSystem( the_command );
start_curses( );
if ( the_command != 0 )
{
free( the_command );
the_command = 0;
}
if ( the_upload != 0 )
{
free( the_upload );
the_upload = 0;
}
if ( filename != 0 )
chmod( filename, 384 );
if ( filename != 0 )
{
free( filename );
filename = 0;
}
}
}
}
HTAlert( gettext( "Unable to upload file." ) );
}
/*
* This function is called from HTLoadNews() to have the user
* create a file with news headers and a body for posting of
* a new message (based on a newspost://nntp_host/newsgroups
* or snewspost://secure_nntp_host/newsgroups URL), or to post
* a followup (based on a newsreply://nntp_host/newsgroups or
* snewsreply://secure_nntp_host/newsgroups URL). The group
* or comma-separated list of newsgroups is passed without
* a lead slash, and followup is TRUE for newsreply or
* snewsreply URLs. - FM
*/
char *LYNewsPost(char *newsgroups,
BOOLEAN followup)
{
char user_input[MAX_LINE];
char CJKinput[MAX_LINE];
char *cp = NULL;
const char *kp = NULL;
int c = 0; /* user input */
int len;
FILE *fd = NULL;
char my_tempfile[LY_MAXPATH];
FILE *fc = NULL;
char CJKfile[LY_MAXPATH];
char *postfile = NULL;
char *NewsGroups = NULL;
char *References = NULL;
char *org = NULL;
FILE *fp = NULL;
BOOLEAN nonempty = FALSE;
BOOLEAN nonspaces = FALSE;
/*
* Make sure a non-zero length newspost, newsreply, snewspost or snewsreply
* path was sent to us. - FM
*/
if (isEmpty(newsgroups))
return (postfile);
/*
* Return immediately if we do get called, maybe by some quirk of HTNews.c,
* when we shouldn't. - kw
*/
if (no_newspost)
return (postfile);
/*
* Open a temporary file for the headers and message body. - FM
*/
#ifdef __DJGPP__
if ((fd = LYOpenTemp(my_tempfile, HTML_SUFFIX, BIN_W)) == NULL)
#else
if ((fd = LYOpenTemp(my_tempfile, HTML_SUFFIX, "w")) == NULL)
#endif /* __DJGPP__ */
{
HTAlert(CANNOT_OPEN_TEMP);
return (postfile);
}
/*
* If we're using a Japanese display character set, open a temporary file
* for a conversion to JIS. - FM
*/
CJKfile[0] = '\0';
if (current_char_set == UCGetLYhndl_byMIME("euc-jp") ||
current_char_set == UCGetLYhndl_byMIME("shift_jis")) {
if ((fc = LYOpenTemp(CJKfile, HTML_SUFFIX, "w")) == NULL) {
HTAlert(CANNOT_OPEN_TEMP);
LYRemoveTemp(my_tempfile);
return (postfile);
}
}
/*
* The newsgroups could be a comma-seperated list. It need not have
* spaces, but deal with any that may also have been hex escaped. - FM
*/
StrAllocCopy(NewsGroups, newsgroups);
if ((cp = strstr(NewsGroups, ";ref="))) {
*cp = '\0';
cp += 5;
if (*cp == '<') {
StrAllocCopy(References, cp);
} else {
StrAllocCopy(References, "<");
StrAllocCat(References, cp);
StrAllocCat(References, ">");
}
HTUnEscape(References);
if (!((cp = strchr(References, '@')) && cp > References + 1 &&
isalnum(UCH(cp[1])))) {
FREE(References);
}
}
HTUnEscape(NewsGroups);
if (!*NewsGroups) {
LYCloseTempFP(fd); /* Close the temp file. */
goto cleanup;
}
/*
* Allow ^C to cancel the posting, i.e., don't let SIGINTs exit Lynx.
*/
signal(SIGINT, terminate_message);
term_message = FALSE;
/*
* Show the list of newsgroups. - FM
*/
LYclear();
LYmove(2, 0);
scrollok(LYwin, TRUE); /* Enable scrolling. */
LYaddstr(gettext("You will be posting to:"));
LYaddstr("\n\t");
LYaddstr(NewsGroups);
LYaddch('\n');
/*
* Get the mail address for the From header, offering personal_mail_address
* as default.
*/
LYaddstr(gettext("\n\n Please provide your mail address for the From: header\n"));
sprintf(user_input, "From: %.*s", (int) sizeof(user_input) - 8,
NonNull(personal_mail_address));
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0 ||
term_message) {
HTInfoMsg(NEWS_POST_CANCELLED);
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
goto cleanup;
}
fprintf(fd, "%s\n", user_input);
/*
* Get the Subject header, offering the current document's title as the
* default if this is a followup rather than a new post. - FM
*/
LYaddstr(gettext("\n\n Please provide or edit the Subject: header\n"));
strcpy(user_input, "Subject: ");
if ((followup == TRUE && nhist > 0) &&
(kp = HText_getTitle()) != NULL) {
/*
* Add the default subject.
*/
kp = LYSkipCBlanks(kp);
#ifdef CJK_EX /* 1998/05/15 (Fri) 09:10:38 */
if (HTCJK == JAPANESE) {
CJKinput[0] = '\0';
switch (kanji_code) {
case EUC:
TO_EUC((const unsigned char *) kp, (unsigned char *) CJKinput);
kp = CJKinput;
break;
case SJIS:
TO_SJIS((const unsigned char *) kp, (unsigned char *) CJKinput);
kp = CJKinput;
break;
default:
break;
}
}
#endif
if (strncasecomp(kp, "Re:", 3)) {
strcat(user_input, "Re: ");
}
len = (int) strlen(user_input);
LYstrncpy(user_input + len, kp, (int) sizeof(user_input) - len - 1);
}
cp = NULL;
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0 ||
term_message) {
HTInfoMsg(NEWS_POST_CANCELLED);
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
goto cleanup;
}
fprintf(fd, "%s\n", user_input);
/*
* Add Organization: header.
*/
StrAllocCopy(cp, "Organization: ");
if ((org = LYGetEnv("ORGANIZATION")) != NULL) {
StrAllocCat(cp, org);
} else if ((org = LYGetEnv("NEWS_ORGANIZATION")) != NULL) {
StrAllocCat(cp, org);
}
#ifdef UNIX
else if ((fp = fopen("/etc/organization", TXT_R)) != NULL) {
char *buffer = 0;
if (LYSafeGets(&buffer, fp) != NULL) {
if (user_input[0] != '\0') {
LYTrimNewline(buffer);
StrAllocCat(cp, buffer);
}
}
FREE(buffer);
LYCloseInput(fp);
}
#else
#ifdef _WINDOWS /* 1998/05/14 (Thu) 17:47:01 */
else {
char *p, fname[LY_MAXPATH];
strcpy(fname, LynxSigFile);
p = strrchr(fname, '/');
if (p != 0 && (p - fname) < sizeof(fname) - 15) {
strcpy(p + 1, "LYNX_ETC.TXT");
if ((fp = fopen(fname, TXT_R)) != NULL) {
if (fgets(user_input, sizeof(user_input), fp) != NULL) {
if ((org = strchr(user_input, '\n')) != NULL) {
*org = '\0';
}
if (user_input[0] != '\0') {
StrAllocCat(cp, user_input);
}
}
LYCloseInput(fp);
}
}
}
#endif /* _WINDOWS */
#endif /* !UNIX */
LYstrncpy(user_input, cp, (sizeof(user_input) - 16));
FREE(cp);
LYaddstr(gettext("\n\n Please provide or edit the Organization: header\n"));
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0 ||
term_message) {
HTInfoMsg(NEWS_POST_CANCELLED);
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
goto cleanup;
}
fprintf(fd, "%s\n", user_input);
if (References) {
fprintf(fd, "References: %s\n", References);
}
/*
* Add Newsgroups Summary and Keywords headers.
*/
fprintf(fd, "Newsgroups: %s\nSummary: \nKeywords: \n\n", NewsGroups);
/*
* Have the user create the message body.
*/
if (!no_editor && non_empty(editor)) {
if (followup && nhist > 0) {
/*
* Ask if the user wants to include the original message.
*/
if (term_message) {
_statusline(INC_ORIG_MSG_PROMPT);
} else if (HTConfirm(INC_ORIG_MSG_PROMPT) == YES) {
/*
* The 'TRUE' will add the reply ">" in front of every line.
* We're assuming that if the display character set is Japanese
* and the document did not have a CJK charset, any non-EUC or
* non-SJIS 8-bit characters in it where converted to 7-bit
* equivalents. - FM
*/
print_wwwfile_to_fd(fd, FALSE, TRUE);
}
}
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
if (term_message || LYCharIsINTERRUPT(c))
goto cleanup;
/*
* Spawn the user's editor on the news file.
*/
edit_temporary_file(my_tempfile, "", SPAWNING_EDITOR_FOR_NEWS);
nonempty = message_has_content(my_tempfile, &nonspaces);
} else {
/*
* Use the built in line editior.
*/
LYaddstr(gettext("\n\n Please enter your message below."));
LYaddstr(gettext("\n When you are done, press enter and put a single period (.)"));
LYaddstr(gettext("\n on a line and press enter again."));
LYaddstr("\n\n");
LYrefresh();
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0 ||
term_message) {
HTInfoMsg(NEWS_POST_CANCELLED);
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
goto cleanup;
}
while (!STREQ(user_input, ".") && !term_message) {
LYaddch('\n');
fprintf(fd, "%s\n", user_input);
if (!nonempty && strlen(user_input))
nonempty = TRUE;
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE,
sizeof(user_input), NORECALL) < 0) {
HTInfoMsg(NEWS_POST_CANCELLED);
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
goto cleanup;
}
}
fprintf(fd, "\n");
LYCloseTempFP(fd); /* Close the temp file. */
scrollok(LYwin, FALSE); /* Stop scrolling. */
}
if (nonempty) {
/*
* Confirm whether to post, and if so, whether to append the sig file.
* - FM
*/
LYStatusLine = (LYlines - 1);
c = HTConfirm(POST_MSG_PROMPT);
LYStatusLine = -1;
if (c != YES) {
LYclear(); /* clear the screen */
goto cleanup;
}
} else {
HTAlert(gettext("Message has no original text!"));
if (!nonspaces
|| HTConfirmDefault(POST_MSG_PROMPT, NO) != YES)
goto cleanup;
}
if ((LynxSigFile != NULL) && (fp = fopen(LynxSigFile, TXT_R)) != NULL) {
char *msg = NULL;
HTSprintf0(&msg, APPEND_SIG_FILE, LynxSigFile);
LYStatusLine = (LYlines - 1);
if (term_message) {
_user_message(APPEND_SIG_FILE, LynxSigFile);
} else if (HTConfirm(msg) == YES) {
if ((fd = LYAppendToTxtFile(my_tempfile)) != NULL) {
char *buffer = NULL;
fputs("-- \n", fd);
while (LYSafeGets(&buffer, fp) != NULL) {
fputs(buffer, fd);
}
LYCloseOutput(fd);
}
}
LYCloseInput(fp);
FREE(msg);
LYStatusLine = -1;
}
LYclear(); /* clear the screen */
/*
* If we are using a Japanese display character set, convert the contents
* of the temp file to JIS (nothing should change if it does not, in fact,
* contain EUC or SJIS di-bytes). Otherwise, use the temp file as is. -
* FM
*/
if (CJKfile[0] != '\0') {
if ((fd = fopen(my_tempfile, TXT_R)) != NULL) {
char *buffer = NULL;
while (LYSafeGets(&buffer, fd) != NULL) {
TO_JIS((unsigned char *) buffer,
(unsigned char *) CJKinput);
fputs(CJKinput, fc);
}
LYCloseTempFP(fc);
StrAllocCopy(postfile, CJKfile);
LYCloseInput(fd);
LYRemoveTemp(my_tempfile);
strcpy(my_tempfile, CJKfile);
CJKfile[0] = '\0';
} else {
StrAllocCopy(postfile, my_tempfile);
}
} else {
StrAllocCopy(postfile, my_tempfile);
}
if (!followup) {
/*
* If it's not a followup, the current document most likely is the
* group listing, so force a to have the article show up in the list
* after the posting. Note, that if it's a followup via a link in a
* news article, the user must do a reload manually on returning to the
* group listing. - FM
*/
LYforce_no_cache = TRUE;
}
LYStatusLine = (LYlines - 1);
HTUserMsg(POSTING_TO_NEWS);
LYStatusLine = -1;
/*
* Come here to cleanup and exit.
*/
cleanup:
#ifndef VMS
signal(SIGINT, cleanup_sig);
#endif /* !VMS */
term_message = FALSE;
if (!postfile)
LYRemoveTemp(my_tempfile);
LYRemoveTemp(CJKfile);
FREE(NewsGroups);
FREE(References);
return (postfile);
}
static int RecallFilename(bstring **filename,
BOOLEAN *first,
int *now,
int *total,
int flag)
{
int ch;
char *cp;
RecallType recall;
/*
* Set up the sug_filenames recall buffer.
*/
if (*now < 0) {
*total = (sug_filenames ? HTList_count(sug_filenames) : 0);
*now = *total;
}
recall = ((*total >= 1) ? RECALL_URL : NORECALL);
if ((ch = LYgetBString(filename, FALSE, 0, recall)) < 0 ||
isBEmpty(*filename) || ch == UPARROW_KEY || ch == DNARROW_KEY) {
if (recall && ch == UPARROW_KEY) {
if (*first) {
*first = FALSE;
/*
* Use the last Fname in the list. - FM
*/
*now = 0;
} else {
/*
* Go back to the previous Fname in the list. - FM
*/
*now += 1;
}
if (*now >= *total) {
/*
* Reset the *first flag, and use sug_file or a blank. -
* FM
*/
*first = TRUE;
*now = *total;
_statusline(FILENAME_PROMPT);
return FN_INIT;
} else if ((cp = (char *) HTList_objectAt(sug_filenames,
*now)) != NULL) {
BStrCopy0(*filename, cp);
if (*total == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
return FN_READ;
}
} else if (recall && ch == DNARROW_KEY) {
if (*first) {
*first = FALSE;
/*
* Use the first Fname in the list. - FM
*/
*now = *total - 1;
} else {
/*
* Advance to the next Fname in the list. - FM
*/
*now -= 1;
}
if (*now < 0) {
/*
* Set the *first flag, and use sug_file or a blank. - FM
*/
*first = TRUE;
*now = *total;
_statusline(FILENAME_PROMPT);
return FN_INIT;
} else if ((cp = (char *) HTList_objectAt(sug_filenames,
*now)) != NULL) {
BStrCopy0(*filename, cp);
if (*total == 1) {
_statusline(EDIT_THE_PREV_FILENAME);
} else {
_statusline(EDIT_A_PREV_FILENAME);
}
return FN_READ;
}
}
/*
* Operation cancelled.
*/
if (flag == PRINT_FLAG)
HTInfoMsg(SAVE_REQUEST_CANCELLED);
else if (flag == GENERIC_FLAG)
return FN_QUIT;
return FN_QUIT;
}
return FN_DONE;
}
/*
* General purpose filename getter.
*
* Returns a pointer to an absolute filename string, if the input filename
* exists, and is readable. Returns NULL if the input was cancelled (^G, or CR
* on empty input).
*
* The pointer to the filename string needs to be free()'d by the caller (when
* non-NULL).
*
* --KED 02/21/99
*/
char *GetFileName(void)
{
struct stat stat_info;
bstring *fbuf = NULL;
bstring *tbuf = NULL;
char *result = NULL;
BOOLEAN FirstRecall = TRUE;
int FnameNum = -1;
int FnameTotal;
_statusline(FILENAME_PROMPT);
retry:
/*
* No initial filename.
*/
SetupFilename(&fbuf, "");
check_recall:
/*
* Go get a filename (it would be nice to do TAB == filename-completion as
* the name is entered, but we'll save doing that for another time.
*/
switch (RecallFilename(&fbuf, &FirstRecall, &FnameNum,
&FnameTotal, GENERIC_FLAG)) {
case FN_INIT:
goto retry;
case FN_READ:
goto check_recall;
case FN_QUIT:
goto cleanup;
default:
break;
}
/*
* Add raw input form to list ... we may want to reuse/edit it on a
* subsequent call, etc.
*/
#ifdef VMS
if (0 == strncasecomp(fbuf->str, "sys$disk:", 9)) {
if (0 == StrNCmp((fbuf->str + 9), "[]", 2)) {
HTAddSugFilename(fbuf->str + 11);
} else {
HTAddSugFilename(fbuf->str + 9);
}
} else {
HTAddSugFilename(fbuf->str);
}
#else
HTAddSugFilename(fbuf->str);
#endif /* VMS */
/*
* Expand tilde's, make filename absolute, etc.
*/
BStrCopy0(tbuf, "");
if (!LYValidateFilename(&tbuf, &fbuf))
goto cleanup;
/*
* Check for file existence; readability.
*/
if ((stat(tbuf->str, &stat_info) < 0) ||
(!(S_ISREG(stat_info.st_mode)
#ifdef S_IFLNK
|| S_ISLNK(stat_info.st_mode)
#endif /* S_IFLNK */
))) {
HTInfoMsg(FILE_DOES_NOT_EXIST);
_statusline(FILE_DOES_NOT_EXIST_RE);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
if (!LYCanReadFile(tbuf->str)) {
HTInfoMsg(FILE_NOT_READABLE);
_statusline(FILE_NOT_READABLE_RE);
FirstRecall = TRUE;
FnameNum = FnameTotal;
goto retry;
}
/*
* We have a valid filename, and readable file. Return it to the caller.
*
* The returned pointer should be free()'d by the caller.
*/
StrAllocCopy(result, tbuf->str);
cleanup:
BStrFree(fbuf);
BStrFree(tbuf);
return (result);
}
