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Diffstat (limited to 'src/.svn/text-base/modify-caldav-object.c.svn-base')
-rw-r--r--src/.svn/text-base/modify-caldav-object.c.svn-base296
1 files changed, 0 insertions, 296 deletions
diff --git a/src/.svn/text-base/modify-caldav-object.c.svn-base b/src/.svn/text-base/modify-caldav-object.c.svn-base
deleted file mode 100644
index f42f3ae..0000000
--- a/src/.svn/text-base/modify-caldav-object.c.svn-base
+++ /dev/null
@@ -1,296 +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 "modify-caldav-object.h"
-#include "lock-caldav-object.h"
-#include <glib.h>
-#include <curl/curl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/**
- * A static literal string containing the first part of the calendar query.
- * The actual UID to use for the query is added at runtime.
- */
-static char* search_head =
-"<?xml version=\"1.0\" encoding=\"utf-8\" ?>"
-"<C:calendar-query xmlns:D=\"DAV:\""
-" xmlns:C=\"urn:ietf:params:xml:ns:caldav\">"
-" <D:prop>"
-" <D:getetag/>"
-" <C:calendar-data/>"
-" </D:prop>"
-" <C:filter>"
-" <C:comp-filter name=\"VCALENDAR\">"
-" <C:comp-filter name=\"VEVENT\">"
-" <C:prop-filter name=\"UID\">";
-
-/**
- * A static literal string containing the last part of the calendar query
- */
-static char* search_tail =
-"</C:prop-filter>"
-" </C:comp-filter>"
-" </C:comp-filter>"
-" </C:filter>"
-"</C:calendar-query>";
-
-/**
- * Function for modifying an event.
- * @param settings A pointer to caldav_settings. @see caldav_settings
- * @param error A pointer to caldav_error. @see caldav_error
- * @return TRUE in case of error, FALSE otherwise.
- */
-gboolean caldav_modify(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* search;
- gchar* uid;
- gboolean result = FALSE;
- gboolean LOCKSUPPORT = FALSE;
- gchar* lock_token = NULL;
-
- 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,
- "Content-Type: application/xml; charset=\"utf-8\"");
- http_header = curl_slist_append(http_header, "Depth: 1");
- 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);
- }
- gchar* file = g_strdup(settings->file);
- if ((uid = get_response_header("uid", file, FALSE)) == NULL) {
- g_free(file);
- error->code = 1;
- error->str = g_strdup("Error: Missing required UID for object");
- return TRUE;
- }
- g_free(file);
- /*
- * collation is not supported by ICalendar.
- * <C:text-match collation=\"i;ascii-casemap\">%s</C:text-match>
- */
- search = g_strdup_printf(
- "%s\r\n<C:text-match>%s</C:text-match>\r\n%s",
- search_head, uid, search_tail);
- g_free(uid);
- /* enable uploading */
- curl_easy_setopt(curl, CURLOPT_POSTFIELDS, search);
- curl_easy_setopt (curl, CURLOPT_POSTFIELDSIZE, strlen(search));
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "REPORT");
- 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);
- http_header = NULL;
- g_free(search);
- if (res != 0) {
- error->code = -1;
- error->str = g_strdup_printf("%s", error_buf);
- g_free(settings->file);
- settings->file = NULL;
- result = TRUE;
- }
- else {
- long code;
- res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
- if (code != 207) {
- error->code = code;
- error->str = g_strdup(chunk.memory);
- result = TRUE;
- }
- else {
- /* enable uploading */
- gchar* url = NULL;
- gchar* etag = NULL;
- url = get_url(chunk.memory);
- if (url) {
- etag = get_etag(chunk.memory);
- if (etag) {
- gchar* host = get_host(settings->url);
- if (host) {
- file = g_strdup(url);
- g_free(url);
- url = g_strdup_printf("%s%s", host, file);
- g_free(file);
- g_free(host);
- }
- else {
- g_free(etag);
- g_free(url);
- url = NULL;
- }
- }
- else {
- g_free(url);
- url = NULL;
- }
- if (url) {
- int lock = 0;
- caldav_error lock_error;
-
- file = g_strdup(etag);
- g_free(etag);
- etag = g_strdup_printf("If-Match: %s", file);
- g_free(file);
- http_header = curl_slist_append(http_header, etag);
- g_free(etag);
- http_header = curl_slist_append(http_header,
- "Content-Type: text/calendar; charset=\"utf-8\"");
- http_header = curl_slist_append(http_header, "Expect:");
- http_header = curl_slist_append(
- http_header, "Transfer-Encoding:");
- if (settings->use_locking)
- LOCKSUPPORT = caldav_lock_support(settings, &lock_error);
- else
- LOCKSUPPORT = FALSE;
- if (LOCKSUPPORT) {
- lock_token = caldav_lock_object(url, settings, &lock_error);
- if (lock_token) {
- http_header = curl_slist_append(
- http_header, g_strdup_printf(
- "If: (%s)", lock_token));
- }
- /*
- * If error code is 423 (Resource is LOCKED) bail out
- */
- else if (lock_error.code == 423) {
- lock = -1;
- }
- /*
- * If error code is 501 (Not implemented) we continue
- * hoping for the best.
- */
- else if (lock_error.code == 501) {
- lock_token = g_strdup("");
- }
- else {
- lock = -1;
- }
- }
- if (! LOCKSUPPORT || (LOCKSUPPORT && lock_token && lock_error.code != 423)) {
- curl_easy_setopt(curl, CURLOPT_HTTPHEADER, http_header);
- curl_easy_setopt(curl, CURLOPT_URL, rebuild_url(settings, url));
- curl_easy_setopt(curl, CURLOPT_POSTFIELDS, settings->file);
- curl_easy_setopt (curl, CURLOPT_POSTFIELDSIZE,
- strlen(settings->file));
- 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);
- curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "PUT");
- res = curl_easy_perform(curl);
- if (LOCKSUPPORT && lock_token) {
- caldav_unlock_object(
- lock_token, url, settings, &lock_error);
- }
- }
- g_free(url);
- g_free(lock_token);
- if (res != 0 || lock < 0) {
- /* Is this a lock_error don't change error*/
- if (lock == 0 || lock_error.code == 423) {
- error->code = code;
- error->str = g_strdup(chunk.memory);
- }
- else {
- error->code = lock_error.code;
- error->str = g_strdup(lock_error.str);
- }
- result = TRUE;
- 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);
- result = TRUE;
- }
- }
- curl_slist_free_all(http_header);
- }
- else {
- error->code = code;
- if (chunk.memory)
- error->str = g_strdup(chunk.memory);
- else
- error->str = g_strdup("No object found");
- result = TRUE;
- }
- }
- else {
- /*
- * No object found on server. Posible synchronization
- * problem or a server side race condition
- */
- error->code = 409;
- error->str = g_strdup("No object found");
- result = TRUE;
- }
- }
- }
- if (chunk.memory)
- free(chunk.memory);
- if (headers.memory)
- free(headers.memory);
- curl_easy_cleanup(curl);
- return result;
-}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-14 05:07:15 +0000