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authorDarrell Anderson <[email protected]>2013-05-05 16:26:56 -0500
committerDarrell Anderson <[email protected]>2013-05-05 16:26:56 -0500
commit074fd7751d29d66d42c7a79acd705c4fd6621933 (patch)
tree5d92d9cd92dc225580415cacd37aa4fa5032981a /src/.svn/text-base/options-caldav-server.c.svn-base
parent6949915a0f7bc96f2695c3fcb5aaef8601cfc331 (diff)
downloadlibcaldav-074fd7751d29d66d42c7a79acd705c4fd6621933.tar.gz
libcaldav-074fd7751d29d66d42c7a79acd705c4fd6621933.zip
Diffstat (limited to 'src/.svn/text-base/options-caldav-server.c.svn-base')
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diff --git a/src/.svn/text-base/options-caldav-server.c.svn-base b/src/.svn/text-base/options-caldav-server.c.svn-base
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-/* vim: set textwidth=80 tabstop=4: */
-
-/* Copyright (c) 2008 Michael Rasmussen ([email protected])
- *
- * This program 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; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "options-caldav-server.h"
-#include <glib.h>
-#include <curl/curl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/**
- * Function for getting supported options from a server.
- * @param curl A pointer to an initialized CURL instance
- * @param settings struct containing the URL to the server. If authentication
- * is required prior to making the call the credentials must be available
- * via CURLOPT_USERPWD before calling.
- * @param result A pointer to a struct _response. If test is true
- * this variable can be NULL. Caller is responsible for freeing associated
- * memory.
- * @param error A pointer to caldav_error. @see caldav_error
- * @param test if this is true response will be whether the server
- * represented by the URL is a CalDAV collection or not.
- * @return FALSE in case of error, TRUE otherwise.
- */
-gboolean caldav_getoptions(CURL* curl, caldav_settings* settings, response* result,
- caldav_error* error, gboolean test) {
- CURLcode res = 0;
- char error_buf[CURL_ERROR_SIZE];
- struct MemoryStruct chunk;
- struct MemoryStruct headers;
- gboolean enabled = FALSE;
-
- if (! curl)
- return FALSE;
-
- if (!error) {
- error = (caldav_error *) malloc(sizeof(struct _caldav_error));
- memset(error, '\0', sizeof(struct _caldav_error));
- }
- chunk.memory = NULL; /* we expect realloc(NULL, size) to work */
- chunk.size = 0; /* no data at this point */
- headers.memory = NULL;
- headers.size = 0;
-
- /* send all data to this function */
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
- /* we pass our 'chunk' struct to the callback function */
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
- /* send all data to this function */
- curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, WriteHeaderCallback);
- /* we pass our 'chunk' struct to the callback function */
- curl_easy_setopt(curl, CURLOPT_WRITEHEADER, (void *)&headers);
- curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, (char *) &error_buf);
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "OPTIONS");
- curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
- curl_easy_setopt(curl, CURLOPT_UNRESTRICTED_AUTH, 1);
- curl_easy_setopt(curl, CURLOPT_POSTREDIR, CURL_REDIR_POST_ALL);
- res = curl_easy_perform(curl);
- if (res == 0) {
- gchar* head;
- head = get_response_header("DAV", headers.memory, TRUE);
- if (head && strstr(head, "calendar-access") != NULL) {
- enabled = TRUE;
- if (! test) {
- result->msg = g_strdup(
- get_response_header("Allow", headers.memory, FALSE));
- }
- }
- else {
- long code;
- res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
- if (code == 200) {
- error->code = -1;
- error->str = g_strdup("URL is not a CalDAV resource");
- }
- else {
- error->code = -1 * code;
- error->str = g_strdup(headers.memory);
- }
- }
- g_free(head);
- }
- else if (
- (res == CURLE_SSL_CONNECT_ERROR ||
- CURLE_PEER_FAILED_VERIFICATION ||
- CURLE_SSL_ENGINE_NOTFOUND ||
- CURLE_SSL_ENGINE_SETFAILED ||
- CURLE_SSL_CERTPROBLEM ||
- CURLE_SSL_CIPHER ||
- CURLE_SSL_CACERT ||
- CURLE_SSL_CACERT_BADFILE ||
- CURLE_SSL_CRL_BADFILE ||
- CURLE_SSL_ISSUER_ERROR) && settings->usehttps) {
- error->code = -2;
- error->str = g_strdup(error_buf);
- }
- else if (res == CURLE_COULDNT_RESOLVE_HOST) {
- error->code = -3;
- error->str = g_strdup("Could not resolve host");
- }
- else if (res == CURLE_COULDNT_CONNECT) {
- error->code = -4;
- error->str = g_strdup("Unable to connect");
- }
- else {
- error->code = -1;
- error->str = g_strdup("URL is not a CalDAV resource");
- }
- if (chunk.memory)
- free(chunk.memory);
- if (headers.memory)
- free(headers.memory);
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
- return enabled;
-}