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gopher: Handle some more item types

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This commit is contained in:
François Revol 2014-07-25 23:34:52 +02:00
parent f74e08fca8
commit 0e48c9aecd
1 changed files with 100 additions and 1 deletions
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101
src/kits/network/libnetapi/GopherRequest.cpp
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@ -112,7 +112,7 @@ static struct {
static const int32 kGopherBufferSize = 4096;
static const bool kInlineImages = true;
BGopherRequest::BGopherRequest(const BUrl& url, BUrlProtocolListener* listener,
@ -409,6 +409,7 @@ BGopherRequest::_ParseInput(bool last)
BString item;
BString title = fields.StringAt(FIELD_NAME);
BString link("gopher://");
BString user;
if (fields.CountStrings() > 3) {
link << fields.StringAt(FIELD_HOST);
if (fields.StringAt(FIELD_PORT).Length())
@ -453,6 +454,104 @@ BGopherRequest::_ParseInput(bool last)
if (fPosition == 0 && pageTitle.Length() == 0)
pageTitle << "Error: " << title;
break;
case GOPHER_TYPE_QUERY:
/* TODO: handle search better.
* For now we use an unnamed input field and accept sending ?=foo
* as it seems at least Veronica-2 ignores the = but it's unclean.
*/
item << "<form method=\"get\" action=\"" << link << "\">"
"<span class=\"query\">"
"<label>" << title << " "
"<input name=\"\" type=\"text\" align=\"right\" />"
"</label>"
"</span></form>"
"<br/>\n";
break;
case GOPHER_TYPE_TELNET:
/* telnet: links
* cf. gopher://78.80.30.202/1/ps3
* -> gopher://78.80.30.202:23/8/ps3/new -> new@78.80.30.202
*/
link = "telnet://";
user = fields.StringAt(FIELD_SELECTOR);
if (user.FindLast('/') > -1) {
user.Remove(0, user.FindLast('/'));
link << user << "@";
}
link << fields.StringAt(FIELD_HOST);
if (fields.StringAt(FIELD_PORT) != "23")
link << ":" << fields.StringAt(FIELD_PORT);
item << "<a href=\"" << link << "\">"
"<span class=\"telnet\">" << title << "</span></a>"
"<br/>\n";
break;
case GOPHER_TYPE_TN3270:
/* tn3270: URI scheme, cf. http://tools.ietf.org/html/rfc6270 */
link = "tn3270://";
user = fields.StringAt(FIELD_SELECTOR);
if (user.FindLast('/') > -1) {
user.Remove(0, user.FindLast('/'));
link << user << "@";
}
link << fields.StringAt(FIELD_HOST);
if (fields.StringAt(FIELD_PORT) != "23")
link << ":" << fields.StringAt(FIELD_PORT);
item << "<a href=\"" << link << "\">"
"<span class=\"telnet\">" << title << "</span></a>"
"<br/>\n";
break;
case GOPHER_TYPE_CSO_SEARCH:
/* CSO search.
* At least Lynx supports a cso:// URI scheme:
* http://lynx.isc.org/lynx2.8.5/lynx2-8-5/lynx_help/lynx_url_support.html
*/
link = "cso://";
user = fields.StringAt(FIELD_SELECTOR);
if (user.FindLast('/') > -1) {
user.Remove(0, user.FindLast('/'));
link << user << "@";
}
link << fields.StringAt(FIELD_HOST);
if (fields.StringAt(FIELD_PORT) != "105")
link << ":" << fields.StringAt(FIELD_PORT);
item << "<a href=\"" << link << "\">"
"<span class=\"cso\">" << title << "</span></a>"
"<br/>\n";
break;
case GOPHER_TYPE_GIF:
case GOPHER_TYPE_IMAGE:
case GOPHER_TYPE_PNG:
case GOPHER_TYPE_BITMAP:
/* quite dangerous, cf. gopher://namcub.accela-labs.com/1/pics */
if (kInlineImages) {
item << "<a href=\"" << link << "\">"
"<span class=\"img\">" << title << " "
"<img src=\"" << link << "\" "
"alt=\"" << title << "\"/>"
"</span></a>"
"<br/>\n";
break;
}
/* fallback to default, link them */
item << "<a href=\"" << link << "\">"
"<span class=\"img\">" << title << "</span></a>"
"<br/>\n";
break;
case GOPHER_TYPE_HTML:
/* cf. gopher://pineapple.vg/1 */
if (fields.StringAt(FIELD_SELECTOR).StartsWith("URL:")) {
link = fields.StringAt(FIELD_SELECTOR);
link.Remove(0, 4);
}
/* cf. gopher://sdf.org/1/sdf/classes/ */
item << "<a href=\"" << link << "\">"
"<span class=\"html\">" << title << "</span></a>"
"<br/>\n";
break;
case GOPHER_TYPE_INFO:
// TITLE resource, cf.
// gopher://gophernicus.org/0/doc/gopher/gopher-title-resource.txt