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Diffstat (limited to 'src/.svn/text-base/lock-caldav-object.c.svn-base')
-rw-r--r--src/.svn/text-base/lock-caldav-object.c.svn-base292
1 files changed, 0 insertions, 292 deletions
diff --git a/src/.svn/text-base/lock-caldav-object.c.svn-base b/src/.svn/text-base/lock-caldav-object.c.svn-base
deleted file mode 100644
index 30f2d20..0000000
--- a/src/.svn/text-base/lock-caldav-object.c.svn-base
+++ /dev/null
@@ -1,292 +0,0 @@
-/* vim: set textwidth=80 tabstop=4: */
-/* Copyright (c) 2008 Michael Rasmussen (mir@datanom.net)
- *
- * 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 "lock-caldav-object.h"
-#include "options-caldav-server.h"
-#include <glib.h>
-#include <curl/curl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/**
- * A static literal string containing the lock query.
- */
-static char* lock_query =
-"<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
-"<D:lockinfo xmlns:D=\"DAV:\">"
-" <D:lockscope><D:exclusive/></D:lockscope>"
-" <D:locktype><D:write/></D:locktype>"
-"</D:lockinfo>";
-
-/**
- * Function which requests a lock on a calendar resource
- * @param URI The resource to request lock on.
- * @param settings @see caldav_settings
- * @param error A pointer to caldav_error. @see caldav_error
- * @return The Lock-Token or NULL in case of error
- */
-gchar* caldav_lock_object(
- gchar* URI, caldav_settings* settings, caldav_error* error) {
- CURL* curl;
- CURLcode res = 0;
- char error_buf[CURL_ERROR_SIZE];
- struct config_data data;
- struct MemoryStruct chunk;
- struct MemoryStruct headers;
- struct curl_slist *http_header = NULL;
- gchar* lock_token = NULL;
- gchar* url;
-
- if (! caldav_lock_support(settings, error))
- return lock_token;
- chunk.memory = NULL; /* we expect realloc(NULL, size) to work */
- chunk.size = 0; /* no data at this point */
- headers.memory = NULL;
- headers.size = 0;
-
- curl = get_curl(settings);
- if (!curl) {
- error->code = -1;
- error->str = g_strdup("Could not initialize libcurl");
- g_free(settings->file);
- settings->file = NULL;
- return lock_token;
- }
-
- http_header = curl_slist_append(http_header,
- "Content-Type: application/xml; charset=\"utf-8\"");
- http_header = curl_slist_append(http_header, "Timeout: Second-300");
- http_header = curl_slist_append(http_header, "Expect:");
- http_header = curl_slist_append(http_header, "Transfer-Encoding:");
- data.trace_ascii = settings->trace_ascii;
- curl_easy_setopt(curl, CURLOPT_HTTPHEADER, http_header);
- /* 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 'headers' struct to the callback function */
- curl_easy_setopt(curl, CURLOPT_WRITEHEADER, (void *)&headers);
- curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, (char *) &error_buf);
- if (settings->debug) {
- curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);
- curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &data);
- curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
- }
- if (settings->usehttps) {
- url = g_strdup_printf("https://%s", URI);
- } else {
- url = g_strdup_printf("http://%s", URI);
- }
- curl_easy_setopt(curl, CURLOPT_URL, url);
- g_free(url);
- /* enable uploading */
- curl_easy_setopt(curl, CURLOPT_POSTFIELDS, lock_query);
- curl_easy_setopt (curl, CURLOPT_POSTFIELDSIZE, strlen(lock_query));
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "LOCK");
- 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);
- curl_slist_free_all(http_header);
- if (res != 0) {
- error->code = -1;
- error->str = g_strdup_printf("%s", error_buf);
- g_free(settings->file);
- settings->file = NULL;
- }
- else {
- long code;
- res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
- if (code != 200) {
- gchar* status = get_tag("status", chunk.memory);
- if (status && strstr(status, "423") != NULL) {
- error->code = 423;
- error->str = g_strdup(status);
- }
- else {
- error->code = code;
- error->str = g_strdup(chunk.memory);
- }
- g_free(status);
- }
- else {
- lock_token = get_response_header(
- "Lock-Token", headers.memory, FALSE);
- }
- }
- if (chunk.memory)
- free(chunk.memory);
- if (headers.memory)
- free(headers.memory);
- curl_easy_cleanup(curl);
- return lock_token;
-}
-
-/**
- * Function which requests to have a lock removed from a calendar resource
- * @param lock_token A previous acquired Lock-Token
- * @param URI The resource to request unlock on.
- * @param settings @see caldav_settings
- * @param error A pointer to caldav_error. @see caldav_error
- * @return False in case the lock could not be removed. True otherwise.
- */
-gboolean caldav_unlock_object(gchar* lock_token, gchar* URI,
- caldav_settings* settings, caldav_error* error) {
- CURL* curl;
- CURLcode res = 0;
- char error_buf[CURL_ERROR_SIZE];
- struct config_data data;
- struct MemoryStruct chunk;
- struct MemoryStruct headers;
- struct curl_slist *http_header = NULL;
- gboolean result = FALSE;
- gchar* url;
-
- if (! caldav_lock_support(settings, error))
- return result;
- chunk.memory = NULL; /* we expect realloc(NULL, size) to work */
- chunk.size = 0; /* no data at this point */
- headers.memory = NULL;
- headers.size = 0;
-
- curl = get_curl(settings);
- if (!curl) {
- error->code = -1;
- error->str = g_strdup("Could not initialize libcurl");
- g_free(settings->file);
- settings->file = NULL;
- return TRUE;
- }
-
- http_header = curl_slist_append(http_header,
- g_strdup_printf("Lock-Token: %s", lock_token));
- http_header = curl_slist_append(http_header, "Expect:");
- http_header = curl_slist_append(http_header, "Transfer-Encoding:");
- data.trace_ascii = settings->trace_ascii;
- curl_easy_setopt(curl, CURLOPT_HTTPHEADER, http_header);
- /* 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 'headers' struct to the callback function */
- curl_easy_setopt(curl, CURLOPT_WRITEHEADER, (void *)&headers);
- curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, (char *) &error_buf);
- if (settings->debug) {
- curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);
- curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &data);
- curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
- }
- if (settings->usehttps) {
- url = g_strdup_printf("https://%s", URI);
- } else {
- url = g_strdup_printf("http://%s", URI);
- }
- curl_easy_setopt(curl, CURLOPT_URL, url);
- g_free(url);
- /* enable uploading */
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "UNLOCK");
- 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);
- curl_slist_free_all(http_header);
- if (res != 0) {
- error->code = -1;
- error->str = g_strdup_printf("%s", error_buf);
- g_free(settings->file);
- settings->file = NULL;
- }
- else {
- long code;
- res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
- if (code != 204) {
- error->code = code;
- error->str = g_strdup(chunk.memory);
- }
- else {
- result = TRUE;
- }
- }
- if (chunk.memory)
- free(chunk.memory);
- if (headers.memory)
- free(headers.memory);
- curl_easy_cleanup(curl);
- return result;
-}
-
-/**
- * Function to test whether the server supports locking or not. Searching
- * for PROP LOCK. If LOCK is present then according to RFC4791 PROP UNLOCK
- * must also be present.
- * @param settings @see caldav_settings
- * @param error A pointer to caldav_error. @see caldav_error
- * @return True if locking is supported by the server. False otherwise
- */
-gboolean caldav_lock_support(caldav_settings* settings, caldav_error* error) {
- gboolean found = FALSE;
- gchar* url = NULL;
- gchar* mystr = NULL;
- runtime_info* info;
-
- info = caldav_get_runtime_info();
- info->options->verify_ssl_certificate = settings->verify_ssl_certificate;
- info->options->custom_cacert = g_strdup(settings->custom_cacert);
- if (settings->usehttps) {
- mystr = g_strdup("https://");
- } else {
- mystr = g_strdup("http://");
- }
-
-
- if (settings->username && settings->password) {
- url = g_strdup_printf("%s%s:%s@%s",
- mystr, settings->username, settings->password, settings->url);
- }
- else if (settings->username) {
- url = g_strdup_printf("%s%s@%s",
- mystr, settings->username, settings->url);
- }
- else {
- url = g_strdup_printf("%s%s", mystr, settings->url);
- }
- gchar** options = caldav_get_server_options(url, info);
- g_free(url);
- gchar** tmp = options;
- caldav_free_runtime_info(&info);
- while (*options) {
- if (strcmp(*options++, "LOCK") == 0) {
- found = TRUE;
- break;
- }
- }
- g_strfreev(tmp);
- g_free(mystr);
- return found;
-}
-
-
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