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authorFrançois Revel <mmu_man@netsurf-browser.org>2011-05-16 19:28:40 +0000
committerFrançois Revel <mmu_man@netsurf-browser.org>2011-05-16 19:28:40 +0000
commit955896ac4676f5341daf4a6974a737eae2888d7a (patch)
tree2ed7ab75db5d59710f4d1416448bb2cf3a5c8403 /content
parent5e823ede7cdff33b23b473680b0bf515cd54618e (diff)
downloadnetsurf-955896ac4676f5341daf4a6974a737eae2888d7a.tar.gz
netsurf-955896ac4676f5341daf4a6974a737eae2888d7a.tar.bz2
Revert r12412, the doi: URI scheme hasn't been kept around it seems, even ACM doesn't use it. And kyllikki was jumping on his seat anyway... It's still in the svn history if needed. I have some stuff for view-source: and man: but I'm not use they would be appreciated either :-D
svn path=/trunk/netsurf/; revision=12414
Diffstat (limited to 'content')
-rw-r--r--content/fetch.c2
-rw-r--r--content/fetchers/doi.c207
-rw-r--r--content/fetchers/doi.h38
3 files changed, 0 insertions, 247 deletions
diff --git a/content/fetch.c b/content/fetch.c
index 416a40180..e521ca2fc 100644
--- a/content/fetch.c
+++ b/content/fetch.c
@@ -42,7 +42,6 @@
#include "content/fetchers/about.h"
#include "content/fetchers/curl.h"
#include "content/fetchers/data.h"
-#include "content/fetchers/doi.h"
#include "content/fetchers/file.h"
#include "content/urldb.h"
#include "desktop/netsurf.h"
@@ -113,7 +112,6 @@ void fetch_init(void)
{
fetch_curl_register();
fetch_data_register();
- fetch_doi_register();
fetch_file_register();
fetch_resource_register();
fetch_about_register();
diff --git a/content/fetchers/doi.c b/content/fetchers/doi.c
deleted file mode 100644
index c00a53d37..000000000
--- a/content/fetchers/doi.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright 2011 François Revol <mmu_man@users.sourceforge.net>
- *
- * This file is part of NetSurf.
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* doi: URL handling. Based on the resource fetcher by Vincent Sanders */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <assert.h>
-#include <errno.h>
-#include <stdbool.h>
-#include <inttypes.h>
-#include <string.h>
-#include <strings.h>
-#include <time.h>
-#include <stdio.h>
-#include <dirent.h>
-#include <limits.h>
-#include <stdarg.h>
-
-#include "utils/config.h"
-#include "content/dirlist.h"
-#include "content/fetch.h"
-#include "content/fetchers/doi.h"
-#include "content/urldb.h"
-#include "desktop/netsurf.h"
-#include "desktop/options.h"
-#include "utils/log.h"
-#include "utils/messages.h"
-#include "utils/url.h"
-#include "utils/utils.h"
-#include "utils/ring.h"
-
-struct fetch_doi_context;
-
-/** Context for an resource fetch */
-struct fetch_doi_context {
- struct fetch_doi_context *r_next, *r_prev;
-
- struct fetch *fetchh; /**< Handle for this fetch */
-
- bool aborted; /**< Flag indicating fetch has been aborted */
- bool locked; /**< Flag indicating entry is already entered */
-
- char redirect_url[1]; /**< The url the fetch redirects to */
-};
-
-static struct fetch_doi_context *ring = NULL;
-
-static const char *fetch_doi_redirect_base = "http://dx.doi.org/";
-
-/** issue fetch callbacks with locking */
-static inline bool fetch_doi_send_callback(fetch_msg msg,
- struct fetch_doi_context *ctx, const void *data,
- unsigned long size, fetch_error_code errorcode)
-{
- ctx->locked = true;
- fetch_send_callback(msg, ctx->fetchh, data, size, errorcode);
- ctx->locked = false;
-
- return ctx->aborted;
-}
-
-static bool fetch_doi_redirect_handler(struct fetch_doi_context *ctx)
-{
- /* content is going to return redirect */
- fetch_set_http_code(ctx->fetchh, 302);
-
- fetch_doi_send_callback(FETCH_REDIRECT, ctx, ctx->redirect_url, 0,
- FETCH_ERROR_NO_ERROR);
-
- return true;
-}
-
-
-/** callback to initialise the resource fetcher. */
-static bool fetch_doi_initialise(const char *scheme)
-{
- return true;
-}
-
-/** callback to initialise the resource fetcher. */
-static void fetch_doi_finalise(const char *scheme)
-{
-}
-
-/** callback to set up a resource fetch context. */
-static void *
-fetch_doi_setup(struct fetch *fetchh,
- const char *url,
- bool only_2xx,
- const char *post_urlenc,
- const struct fetch_multipart_data *post_multipart,
- const char **headers)
-{
- struct fetch_doi_context *ctx;
-
- ctx = calloc(1, sizeof(*ctx) + strlen(fetch_doi_redirect_base) +
- strlen(url) + 1);
- if (ctx == NULL)
- return NULL;
-
- sprintf(ctx->redirect_url, "%s%s", fetch_doi_redirect_base,
- url + SLEN("doi:"));
-
- ctx->fetchh = fetchh;
-
- RING_INSERT(ring, ctx);
-
- return ctx;
-}
-
-/** callback to free a resource fetch */
-static void fetch_doi_free(void *ctx)
-{
- struct fetch_doi_context *c = ctx;
- RING_REMOVE(ring, c);
- free(ctx);
-}
-
-/** callback to start a resource fetch */
-static bool fetch_doi_start(void *ctx)
-{
- return true;
-}
-
-/** callback to abort a resource fetch */
-static void fetch_doi_abort(void *ctx)
-{
- struct fetch_doi_context *c = ctx;
-
- /* To avoid the poll loop having to deal with the fetch context
- * disappearing from under it, we simply flag the abort here.
- * The poll loop itself will perform the appropriate cleanup.
- */
- c->aborted = true;
-}
-
-
-/** callback to poll for additional resource fetch contents */
-static void fetch_doi_poll(const char *scheme)
-{
- struct fetch_doi_context *c, *next;
-
- if (ring == NULL) return;
-
- /* Iterate over ring, processing each pending fetch */
- c = ring;
- do {
- /* Ignore fetches that have been flagged as locked.
- * This allows safe re-entrant calls to this function.
- * Re-entrancy can occur if, as a result of a callback,
- * the interested party causes fetch_poll() to be called
- * again.
- */
- if (c->locked == true) {
- next = c->r_next;
- continue;
- }
-
- /* Only process non-aborted fetches */
- if (c->aborted == false) {
- /* resource fetches can be processed in one go */
- fetch_doi_redirect_handler(c);
- }
-
- /* Compute next fetch item at the last possible moment
- * as processing this item may have added to the ring
- */
- next = c->r_next;
-
- fetch_remove_from_queues(c->fetchh);
- fetch_free(c->fetchh);
-
- /* Advance to next ring entry, exiting if we've reached
- * the start of the ring or the ring has become empty
- */
- } while ( (c = next) != ring && ring != NULL);
-}
-
-void fetch_doi_register(void)
-{
- fetch_add_fetcher("doi",
- fetch_doi_initialise,
- fetch_doi_setup,
- fetch_doi_start,
- fetch_doi_abort,
- fetch_doi_free,
- fetch_doi_poll,
- fetch_doi_finalise);
-}
diff --git a/content/fetchers/doi.h b/content/fetchers/doi.h
deleted file mode 100644
index 675926285..000000000
--- a/content/fetchers/doi.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright 2011 François Revol <mmu_man@users.sourceforge.net>
- *
- * This file is part of NetSurf.
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** \file
- * doi: URL method handler.
- *
- * The doi fetcher is intended to provide a redirection of doi URLs
- * to the canonical doi website accessible via HTTP.
- * cf. http://tools.ietf.org/html/draft-paskin-doi-uri
- *
- */
-
-#ifndef NETSURF_CONTENT_FETCHERS_FETCH_DOI_H
-#define NETSURF_CONTENT_FETCHERS_FETCH_DOI_H
-
-/**
- * Register the resource scheme.
- *
- * should only be called from the fetch initialise
- */
-void fetch_doi_register(void);
-
-#endif