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implement about:about 

svn path=/trunk/netsurf/; revision=12085
This commit is contained in:
Vincent Sanders 2011-03-17 10:20:04 +00:00
parent d90ca6181b
commit 7390a6805e
1 changed files with 77 additions and 2 deletions
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79
content/fetchers/about.c
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@ -195,12 +195,12 @@ static bool fetch_about_config_handler(struct fetch_about_context *ctx)
"</p>"
"<h1>NetSurf Browser Config</h1>"
"<table class=\"config\">"
"<tr><th></th><th></th><th></th></tr>");
"<tr><th></th><th></th><th></th></tr>\n");
do {
res = options_snoptionf(buffer + slen, sizeof buffer - slen,
opt_loop,
"<tr><th>%k</th><td>%t</td><td>%V</td></tr>");
"<tr><th>%k</th><td>%t</td><td>%V</td></tr>\n");
if (res <= 0)
break; /* last option */
@ -381,6 +381,9 @@ fetch_about_testament_handler_aborted:
return false;
}
/* Forward declaration because this handler requires the handler table. */
static bool fetch_about_about_handler(struct fetch_about_context *ctx);
struct about_handlers {
const char *name;
fetch_about_handler handler;
@ -393,11 +396,83 @@ struct about_handlers about_handler_list[] = {
{ "config", fetch_about_config_handler },
{ "Choices", fetch_about_choices_handler },
{ "testament", fetch_about_testament_handler },
{ "about", fetch_about_about_handler },
{ "blank", fetch_about_blank_handler } /* The default */
};
#define about_handler_list_len (sizeof(about_handler_list) / sizeof(struct about_handlers))
/**
* List all the valid about: paths available
*
* \param ctx The fetch context.
* \return true for sucess or false to generate an error.
*/
static bool fetch_about_about_handler(struct fetch_about_context *ctx)
{
char buffer[1024];
int code = 200;
int slen;
unsigned int abt_loop = 0;
int res = 0;
/* content is going to return ok */
fetch_set_http_code(ctx->fetchh, code);
/* content type */
if (fetch_about_send_header(ctx, "Content-Type: text/html"))
goto fetch_about_config_handler_aborted;
slen = snprintf(buffer, sizeof buffer,
"<html><head><title>NetSurf List of About pages</title>"
"<link rel=\"stylesheet\" title=\"Standard\" "
"type=\"text/css\" href=\"resource:internal.css\">"
"</head>"
"<body id =\"aboutlist\">"
"<p class=\"banner\">"
"<a href=\"http://www.netsurf-browser.org/\">"
"<img src=\"resource:netsurf.png\" alt=\"NetSurf\"></a>"
"</p>"
"<h1>NetSurf List of About pages</h1>"
"<ul>\n");
for (abt_loop = 0; abt_loop < about_handler_list_len; abt_loop++) {
res = snprintf(buffer + slen, sizeof buffer - slen,
"<li><a href=\"about:%s\">about:%s</a></li>\n",
about_handler_list[abt_loop].name,
about_handler_list[abt_loop].name);
if (res <= 0)
break; /* last option */
if (res >= (int)(sizeof buffer - slen)) {
/* last entry would not fit in buffer, submit buffer */
if (fetch_about_send_callback(FETCH_DATA, ctx, buffer,
slen, FETCH_ERROR_NO_ERROR))
goto fetch_about_config_handler_aborted;
slen = 0;
} else {
/* normal addition */
slen += res;
}
}
slen += snprintf(buffer + slen, sizeof buffer - slen,
"</ul></body></html>");
if (fetch_about_send_callback(FETCH_DATA, ctx, buffer, slen,
FETCH_ERROR_NO_ERROR))
goto fetch_about_config_handler_aborted;
fetch_about_send_callback(FETCH_FINISHED, ctx, 0, 0,
FETCH_ERROR_NO_ERROR);
return true;
fetch_about_config_handler_aborted:
return false;
}
/** callback to initialise the about fetcher. */
static bool fetch_about_initialise(const char *scheme)
{