mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-22 06:21:45 +03:00
add about scheme query handlers
This commit is contained in:
Vincent Sanders
parent
a888922612
commit
c238325b12
@ -31,10 +31,12 @@
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#include <stdio.h>
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#include <stdarg.h>
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#include "utils/log.h"
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#include "testament.h"
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#include "utils/corestrings.h"
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#include "utils/nsoption.h"
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#include "utils/utils.h"
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#include "utils/messages.h"
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#include "utils/ring.h"
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#include "content/fetch.h"
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@ -303,7 +305,9 @@ fetch_about_imagecache_handler_aborted:
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return false;
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}
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/** Handler to generate about:config page */
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/**
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* Handler to generate about scheme config page
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*/
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static bool fetch_about_config_handler(struct fetch_about_context *ctx)
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{
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fetch_msg msg;
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@ -587,6 +591,321 @@ static bool fetch_about_maps_handler(struct fetch_about_context *ctx)
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return true;
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}
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/**
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* generate a 500 server error respnse
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*/
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static bool fetch_about_srverror(struct fetch_about_context *ctx)
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{
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char buffer[256];
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int slen;
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fetch_msg msg;
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fetch_set_http_code(ctx->fetchh, 500);
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/* content type */
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if (fetch_about_send_header(ctx, "Content-Type: text/plain"))
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return false;
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msg.type = FETCH_DATA;
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msg.data.header_or_data.buf = (const uint8_t *) buffer;
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slen = snprintf(buffer, sizeof buffer, "Server error 500");
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msg.data.header_or_data.len = slen;
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if (fetch_about_send_callback(&msg, ctx))
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return false;
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msg.type = FETCH_FINISHED;
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fetch_about_send_callback(&msg, ctx);
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return true;
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}
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/**
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* generate the description of the login request
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*/
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static nserror
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get_login_description(struct nsurl *url,
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const char *realm,
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const char *username,
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const char *password,
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char **out_str)
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{
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char *url_s;
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size_t url_l;
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nserror res;
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char *str = NULL;
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int slen;
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const char *key;
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res = nsurl_get(url, NSURL_SCHEME | NSURL_HOST, &url_s, &url_l);
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if (res != NSERROR_OK) {
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return res;
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}
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if ((*username == 0) && (*password == 0)) {
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key = "LoginDescription";
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} else {
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key = "LoginAgain";
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}
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str = messages_get_buff(key, url_s, realm);
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NSLOG(netsurf, INFO,
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"key:%s url:%s realm:%s str:%s", key, url_s, realm, str);
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if ((str != NULL) && (strcmp(key, str) != 0)) {
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*out_str = str;
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} else {
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/* no message so fallback */
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const char *fmt = "The site %s is requesting your username and password. The realm is \"%s\"";
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slen = snprintf(str, 0, fmt, url_s, realm) + 1;
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str = malloc(slen);
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if (str == NULL) {
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res = NSERROR_NOMEM;
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} else {
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snprintf(str, slen, fmt, url_s, realm);
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*out_str = str;
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}
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}
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free(url_s);
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return res;
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}
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/**
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* Handler to generate about scheme authorisation query page
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*/
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static bool fetch_about_query_auth_handler(struct fetch_about_context *ctx)
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{
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nserror res;
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fetch_msg msg;
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char buffer[1024];
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int slen;
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char *url_s;
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size_t url_l;
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const char *realm = "";
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const char *username = "";
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const char *password = "";
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const char *title;
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char *description = NULL;
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struct nsurl *siteurl = NULL;
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const struct fetch_multipart_data *curmd; /* mutipart data iterator */
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/* extract parameters from multipart post data */
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curmd = ctx->multipart;
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while (curmd != NULL) {
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if (strcmp(curmd->name, "siteurl") == 0) {
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res = nsurl_create(curmd->value, &siteurl);
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if (res != NSERROR_OK) {
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return fetch_about_srverror(ctx);
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}
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} else if (strcmp(curmd->name, "realm") == 0) {
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realm = curmd->value;
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} else if (strcmp(curmd->name, "username") == 0) {
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username = curmd->value;
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} else if (strcmp(curmd->name, "password") == 0) {
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password = curmd->value;
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}
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curmd = curmd->next;
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}
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if (siteurl == NULL) {
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return fetch_about_srverror(ctx);
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}
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/* content is going to return ok */
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fetch_set_http_code(ctx->fetchh, 200);
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/* content type */
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if (fetch_about_send_header(ctx, "Content-Type: text/html; charset=utf-8"))
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goto fetch_about_query_auth_handler_aborted;
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msg.type = FETCH_DATA;
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msg.data.header_or_data.buf = (const uint8_t *) buffer;
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title = messages_get("LoginTitle");
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slen = snprintf(buffer, sizeof buffer,
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"<html>\n<head>\n"
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"<title>%s</title>\n"
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"<link rel=\"stylesheet\" type=\"text/css\" "
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"href=\"resource:internal.css\">\n"
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"</head>\n"
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"<body id =\"authentication\">\n"
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"<h1>%s</h1>\n",
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title, title);
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res = get_login_description(siteurl,
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realm,
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username,
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password,
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&description);
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if (res == NSERROR_OK) {
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<p>%s</p>",
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description);
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free(description);
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}
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<form method=\"post\" enctype=\"multipart/form-data\">");
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<div>"
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"<label for=\"name\">%s:</label>"
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"<input type=\"text\" id=\"username\" "
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"name=\"username\" value=\"%s\">"
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"</div>",
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messages_get("Username"), username);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<div>"
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"<label for=\"password\">%s:</label>"
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"<input type=\"password\" id=\"password\" "
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"name=\"password\" value=\"%s\">"
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"</div>",
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messages_get("Password"), password);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<div>"
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"<input type=\"submit\" id=\"cancel\" name=\"cancel\" "
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"value=\"%s\">"
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"<input type=\"submit\" id=\"login\" name=\"login\" "
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"value=\"%s\">"
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"</div>",
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messages_get("Cancel"),
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messages_get("Login"));
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res = nsurl_get(siteurl, NSURL_COMPLETE, &url_s, &url_l);
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if (res != NSERROR_OK) {
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url_s = strdup("");
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}
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<input type=\"hidden\" name=\"siteurl\" value=\"%s\">",
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url_s);
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free(url_s);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<input type=\"hidden\" name=\"realm\" value=\"%s\">",
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realm);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"</form></body>\n</html>\n");
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msg.data.header_or_data.len = slen;
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if (fetch_about_send_callback(&msg, ctx))
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goto fetch_about_query_auth_handler_aborted;
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msg.type = FETCH_FINISHED;
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fetch_about_send_callback(&msg, ctx);
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return true;
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fetch_about_query_auth_handler_aborted:
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return false;
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}
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/**
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* Handler to generate about scheme ssl query page
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*/
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static bool fetch_about_query_ssl_handler(struct fetch_about_context *ctx)
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{
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nserror res;
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fetch_msg msg;
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char buffer[1024];
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int slen;
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char *url_s;
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size_t url_l;
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const char *reason = "";
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const char *title;
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struct nsurl *siteurl = NULL;
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const struct fetch_multipart_data *curmd; /* mutipart data iterator */
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/* extract parameters from multipart post data */
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curmd = ctx->multipart;
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while (curmd != NULL) {
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if (strcmp(curmd->name, "siteurl") == 0) {
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res = nsurl_create(curmd->value, &siteurl);
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if (res != NSERROR_OK) {
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return fetch_about_srverror(ctx);
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}
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} else if (strcmp(curmd->name, "reason") == 0) {
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reason = curmd->value;
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}
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curmd = curmd->next;
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}
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if (siteurl == NULL) {
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return fetch_about_srverror(ctx);
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}
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/* content is going to return ok */
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fetch_set_http_code(ctx->fetchh, 200);
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/* content type */
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if (fetch_about_send_header(ctx, "Content-Type: text/html; charset=utf-8"))
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goto fetch_about_query_ssl_handler_aborted;
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msg.type = FETCH_DATA;
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msg.data.header_or_data.buf = (const uint8_t *) buffer;
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title = messages_get("PrivacyTitle");
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slen = snprintf(buffer, sizeof buffer,
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"<html>\n<head>\n"
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"<title>%s</title>\n"
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"<link rel=\"stylesheet\" type=\"text/css\" "
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"href=\"resource:internal.css\">\n"
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"</head>\n"
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"<body id =\"privacy\">\n"
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"<h1>%s</h1>\n",
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title, title);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<p>%s</p>",
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reason);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<form method=\"post\" enctype=\"multipart/form-data\">");
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<div>"
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"<input type=\"submit\" id=\"back\" name=\"back\" "
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"value=\"%s\">"
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"<input type=\"submit\" id=\"proceed\" name=\"proceed\" "
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"value=\"%s\">"
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"</div>",
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messages_get("Backtosafety"),
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messages_get("Proceed"));
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res = nsurl_get(siteurl, NSURL_COMPLETE, &url_s, &url_l);
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if (res != NSERROR_OK) {
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url_s = strdup("");
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}
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"<input type=\"hidden\" name=\"siteurl\" value=\"%s\">",
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url_s);
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free(url_s);
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slen += snprintf(buffer + slen, sizeof(buffer) - slen,
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"</form></body>\n</html>\n");
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msg.data.header_or_data.len = slen;
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if (fetch_about_send_callback(&msg, ctx))
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goto fetch_about_query_ssl_handler_aborted;
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msg.type = FETCH_FINISHED;
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fetch_about_send_callback(&msg, ctx);
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return true;
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fetch_about_query_ssl_handler_aborted:
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return false;
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}
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/* Forward declaration because this handler requires the handler table. */
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static bool fetch_about_about_handler(struct fetch_about_context *ctx);
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@ -679,6 +998,20 @@ struct about_handlers about_handler_list[] = {
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NULL,
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fetch_about_blank_handler,
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true
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},
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{
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"query/auth",
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SLEN("query/auth"),
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NULL,
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fetch_about_query_auth_handler,
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true
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},
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{
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"query/ssl",
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SLEN("query/ssl"),
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NULL,
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fetch_about_query_ssl_handler,
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true
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}
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};
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@ -2740,8 +2740,12 @@ nl.all.CaseSens:Hoofdlettergevoelig
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# This section contains tokens which are used in the 401 login
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# (authentication) dialog box.
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#
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en.all.LoginTitle:Authentication Requested
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fr.all.LoginTitle:Authentification demandée
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en.all.LoginDescription:The site %s with realm "%s" is requesting credentials for access.
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fr.all.LoginDescription:Le site %s avec le royaume "%s" demande des informations d'identification pour l'accès.
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en.all.LoginAgain:The credentials for the site %s and realm "%s" were rejected.
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fr.all.LoginAgain:Les identifiants pour le site %s et le royaume "%s" ont été rejetés.
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en.all.LoginLabel:A website is requesting credentials for access.
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en.all.Host:Host
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de.all.Host:Host
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@ -2775,8 +2779,16 @@ it.all.Cancel:Annulla
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nl.all.Cancel:Annuleer
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# SSL certificate verification
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# ============================
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# Privacy error interface
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# =======================
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#
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en.all.PrivacyTitle:Privacy error
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en.all.Proceed:Proceed
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en.all.Backtosafety:Back to safety
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# SSL certificate viewer
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# ======================
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#
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# This section contains tokens which are used in the
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# SSL certificate verification dialog box.
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