/*
* nd.c - a small program for WebDAV operations.
*
* Copyright (c) 2002 Yuuichi Teranishi <teranisi@gohome.org>
* For license terms, see the file COPYING in this directory.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */
#include <ctype.h>
#include <libxml/xmlversion.h>
#include <libxml/xmlmemory.h>
#include <libxml/nanohttp.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xmlerror.h>
#include "nd.h"
ndNodeInfoPtr
ndNodeInfoNew ()
{
ndNodeInfoPtr ret = xmlMalloc (sizeof (ndNodeInfo));
if (ret == NULL) return (NULL);
memset(ret, 0, sizeof(ndNodeInfo));
return(ret);
}
void
ndNodeInfoFree (info)
ndNodeInfoPtr info;
{
if (info == NULL) return;
if (info->name) xmlFree(info->name);
if (info->date) xmlFree(info->date);
if (info->cdate) xmlFree(info->cdate);
if (info->size) xmlFree(info->size);
if (info->content) xmlFree(info->content);
if (info->restype) xmlFree(info->restype);
if (info->props) ndPropListFree(info->props);
if (info->lock) ndLockInfoListFree (info->lock);
xmlFree (info);
}
void
ndNodeInfoListFree (info)
ndNodeInfoPtr info;
{
ndNodeInfoPtr cur = info;
while (cur != NULL)
{
info = info->next;
ndNodeInfoFree(cur);
cur = info;
}
}
void
ndNodeInfoPrint(fp, info, format)
FILE *fp;
ndNodeInfoPtr info;
int format;
{
if (format == ND_PRINT_AS_HEADER)
{
if (info == NULL)
return;
fprintf (fp, "Name: %s\n", info->name? info->name: "");
fprintf (fp, "Status: %d\n", info->status);
fprintf (fp, "Last-Modified: %s\n", info->date? info->date: "");
fprintf (fp, "Created: %s\n", info->cdate? info->cdate: "");
fprintf (fp, "Size: %s\n", info->size? info->size: "");
fprintf (fp, "Content-Type: %s\n", info->content? info->content: "");
fprintf (fp, "Resource-Type: %s\n", info->restype? info->restype: "");
if (info->props)
{
ndPropListPrint (fp, info->props, format);
}
if (info->lock)
{
ndLockInfoListPrint (fp, info->lock, format);
}
fprintf (fp, "\n");
}
else if (format == ND_PRINT_AS_SEXP)
{
if (info == NULL)
return;
fprintf (fp, "(\"%s\"", info->name? info->name: "");
if (info->date)
fprintf (fp, " (last-modified \"%s\")", info->date);
if (info->cdate)
fprintf (fp, " (created \"%s\")", info->cdate);
if (info->status)
fprintf (fp, " (status %d)", info->status);
if (info->size)
fprintf (fp, " (size %s)", info->size);
if (info->content)
fprintf (fp, " (content-type \"%s\")", info->content);
if (info->restype)
fprintf (fp, " (resourcetype \"%s\")", info->restype);
if (info->props)
{
fprintf (fp, " ");
ndPropListPrint (fp, info->props, format);
}
if (info->lock)
{
fprintf (fp, " ");
ndLockInfoListPrint (fp, info->lock, format);
}
fprintf (fp, ")");
}
}
void
ndNodeInfoListPrint (fp, info, format)
FILE *fp;
ndNodeInfoPtr info;
int format;
{
ndNodeInfoPtr cur = info;
if (format == ND_PRINT_AS_SEXP)
fprintf (fp, "(");
while (cur != NULL)
{
info = info->next;
ndNodeInfoPrint(fp, cur, format);
cur = info;
if (format == ND_PRINT_AS_SEXP && cur != NULL) fprintf (fp, " ");
}
if (format == ND_PRINT_AS_SEXP)
fprintf (fp, ")\n");
}
ndLockInfoPtr
ndLockInfoNew ()
{
ndLockInfoPtr ret = xmlMalloc (sizeof (ndLockInfo));
if (ret == NULL) return (NULL);
memset (ret, 0, sizeof(ndLockInfo));
return (ret);
}
void
ndLockInfoFree (lock)
ndLockInfoPtr lock;
{
if (lock == NULL) return;
if (lock->scope) xmlFree(lock->scope);
if (lock->type) xmlFree(lock->type);
if (lock->owner_href) xmlFree(lock->owner_href);
if (lock->token) xmlFree(lock->token);
if (lock->timeout) xmlFree(lock->timeout);
xmlFree (lock);
}
void
ndLockInfoListFree (info)
ndLockInfoPtr info;
{
ndLockInfoPtr cur = info;
while (cur != NULL)
{
info = info->next;
ndLockInfoFree(cur);
cur = info;
}
}
void
ndLockInfoPrint (fp, lock, format)
FILE *fp;
ndLockInfoPtr lock;
int format;
{
if (format == ND_PRINT_AS_HEADER)
{
if (lock == NULL) return;
fprintf (fp, "Lock: ");
if (lock->token) fprintf (fp, "token=\"%s\",\n", lock->token);
fprintf (fp, " scope=\"%s\",\n", lock->scope? lock->scope : "");
fprintf (fp, " owner-href=\"%s\",\n",
lock->owner_href? lock->owner_href : "");
fprintf (fp,
" timeout=\"%s\"\n", lock->timeout? lock->timeout : "");
}
else if (format == ND_PRINT_AS_SEXP)
{
fprintf (fp, "(lock");
if (lock->token) fprintf (fp, " (token \"%s\")", lock->token);
fprintf (fp, " (scope %s)", lock->scope? lock->scope : "");
fprintf (fp, " (owner-href \"%s\")",
lock->owner_href? lock->owner_href : "");
fprintf (fp, " (timeout \"%s\"))",
lock->timeout? lock->timeout : "");
}
}
void
ndLockInfoListPrint (fp, info, format)
FILE *fp;
ndLockInfoPtr info;
int format;
{
ndLockInfoPtr cur = info;
if (format == ND_PRINT_AS_SEXP)
fprintf (fp, "(lock-list ");
while (cur != NULL)
{
info = info->next;
ndLockInfoPrint(fp, cur, format);
cur = info;
if (format == ND_PRINT_AS_SEXP && cur != NULL) fprintf (fp, " ");
}
if (format == ND_PRINT_AS_SEXP)
fprintf (fp, ")\n");
}
ndPropPtr
ndPropNew ()
{
ndPropPtr ret = xmlMalloc (sizeof (ndProp));
if (ret == NULL) return (NULL);
memset (ret, 0, sizeof(ndProp));
return (ret);
}
void
ndPropFree (prop)
ndPropPtr prop;
{
if (prop == NULL) return;
if (prop->name) xmlFree(prop->name);
if (prop->value) xmlFree(prop->value);
if (prop->ns) xmlFree(prop->ns);
xmlFree (prop);
}
void
ndPropListFree (prop)
ndPropPtr prop;
{
ndPropPtr cur = prop;
while (cur != NULL)
{
prop = prop->next;
ndPropFree(cur);
cur = prop;
}
}
void
ndPropPrint (fp, prop, format)
FILE *fp;
ndPropPtr prop;
int format;
{
if (format == ND_PRINT_AS_HEADER)
{
if (prop == NULL) return;
if (prop->name)
{
if (prop->value && *prop->value == '\"')
{
fprintf (fp, "Property: %s=%s", prop->name, prop->value);
}
else
{
if (prop->value)
fprintf (fp, "Property: %s=\"%s\"", prop->name, prop->value);
}
}
if (prop->ns)
{
fprintf (fp, "; ns=\"%s\"\n", prop->ns);
}
else
{
fprintf (fp, "\n");
}
}
else if (format == ND_PRINT_AS_SEXP)
{
fprintf (fp, "(property");
fprintf (fp, " (name \"%s\")", prop->name? prop->name : "");
if (prop->value && *prop->value == '\"')
{
fprintf (fp, " (value %s)", prop->value);
}
else
{
fprintf (fp, " (value \"%s\")", prop->value? prop->value : "");
}
if (prop->ns)
fprintf (fp, " (ns \"%s\")", prop->ns);
fprintf (fp, ")");
}
}
void
ndPropListPrint (fp, prop, format)
FILE *fp;
ndPropPtr prop;
int format;
{
ndPropPtr cur = prop;
while (cur != NULL)
{
prop = prop->next;
ndPropPrint(fp, cur, format);
cur = prop;
if (format == ND_PRINT_AS_SEXP && cur != NULL) fprintf (fp, " ");
}
}
void*
ndHTTPMethod (URL, auth, method, input, contentType, headers, ilen)
const char *URL;
ndAuthCtxtPtr auth;
const char *method;
const char *input;
char **contentType;
const char *headers;
int ilen;
{
void *ctxt;
int returnCode;
char *auth_header = NULL;
char *proxy_auth_header = NULL;
xmlBufferPtr header_buf = NULL;
char line [ND_HEADER_LINE_MAX];
xmlBufferPtr temp_buf = NULL;
header_buf = xmlBufferCreate ();
if (header_buf == NULL) return NULL;
if (auth && (auth->pauth_realm))
{
if (snprintf (line, ND_HEADER_LINE_MAX,
"Basic realm=\"%s\"", auth->pauth_realm) >=
ND_HEADER_LINE_MAX)
{
return NULL;
}
if (ndAuthCreateHeader (line, auth->auth_cb, &temp_buf, 1) < 0)
return NULL;
if (temp_buf == NULL) return NULL;
xmlBufferAdd (header_buf, xmlBufferContent (temp_buf), -1);
xmlBufferFree (temp_buf);
}
if (auth && (auth->auth_realm))
{
if (snprintf (line, ND_HEADER_LINE_MAX,
"Basic realm=\"%s\"", auth->auth_realm) >=
ND_HEADER_LINE_MAX)
{
return NULL;
}
if (ndAuthCreateHeader (line, auth->auth_cb, &temp_buf, 0) < 0)
return NULL;
if (temp_buf == NULL) return NULL;
xmlBufferAdd (header_buf, xmlBufferContent (temp_buf), -1);
xmlBufferFree (temp_buf);
}
if (headers) xmlBufferAdd (header_buf, (xmlChar *)headers, -1);
ctxt = xmlNanoHTTPMethod (URL, method, input, contentType,
xmlBufferLength (header_buf) == 0 ?
NULL : (const char *)xmlBufferContent (header_buf), ilen);
xmlBufferFree (header_buf);
if (ctxt == NULL) return(NULL);
returnCode = xmlNanoHTTPReturnCode(ctxt);
while (returnCode == 401 || returnCode == 407)
{
auth_header = (char *) xmlNanoHTTPAuthHeader (ctxt);
if (!auth || auth->auth_cb == NULL)
return ctxt;
if (ndAuthCreateHeader (auth_header, auth->auth_cb, &header_buf,
(returnCode == 407)) < 0)
return NULL;
if (header_buf == NULL) return (NULL);
if (returnCode == 407)
{
if (proxy_auth_header) xmlFree (proxy_auth_header);
proxy_auth_header = xmlMemStrdup ((const char *)xmlBufferContent (header_buf));
xmlBufferFree (header_buf);
header_buf = xmlBufferCreate ();
}
if (headers)
xmlBufferAdd (header_buf, (xmlChar *)headers, -1);
if (proxy_auth_header)
xmlBufferAdd (header_buf, (xmlChar *)proxy_auth_header, -1);
/* XXX If HTTP/1.1 and Keep-Alive, no need to close here. */
xmlNanoHTTPClose (ctxt);
ctxt = xmlNanoHTTPMethod(URL, method, input, contentType,
(const char *)xmlBufferContent (header_buf), ilen);
xmlBufferFree (header_buf);
if (ctxt == NULL) return(NULL);
returnCode = xmlNanoHTTPReturnCode(ctxt);
}
if (proxy_auth_header) xmlFree (proxy_auth_header);
if (auth && auth->notify_cb) auth->notify_cb (ctxt);
return ctxt;
}
/* Generic DAV request function. */
int
nd_dav_request (method, url, auth, header, content, length,
buf_return)
char *method;
char *url;
ndAuthCtxtPtr auth;
char *header;
char *content;
int length;
xmlBufferPtr *buf_return;
{
void *ctxt;
char *contentType = "text/xml; charset=\"utf-8\"";
int len;
xmlChar buffer [1024];
xmlBufferPtr output;
int returnCode;
if (url == NULL) return -1;
ctxt = ndHTTPMethod(url, auth,
method, content, &contentType, header,
content? strlen (content): 0);
if (ctxt == NULL)
{
return -1;
}
returnCode = xmlNanoHTTPReturnCode(ctxt);
if ((returnCode >= 300) ||
((contentType != NULL) && (strncmp(contentType, "text/xml", 8)))) {
xmlNanoHTTPClose(ctxt);
if (contentType != NULL) xmlFree(contentType);
return returnCode;
}
if (contentType != NULL) xmlFree(contentType);
output = xmlBufferCreate ();
if (output == NULL) return -1;
while ( (len = xmlNanoHTTPRead (ctxt, buffer, sizeof (buffer))) > 0)
{
xmlBufferAdd (output, buffer, len);
}
xmlNanoHTTPClose(ctxt);
*buf_return = output;
return returnCode;
}
/*
* PROPFIND(ALLPROP)
*/
int
nd_propfind_all_query (url, auth, depth, buf_return)
char *url;
ndAuthCtxtPtr auth;
int depth;
xmlBufferPtr *buf_return;
{
char *verboseQuery =
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\
<D:propfind xmlns:D=\"DAV:\">\
<D:allprop/>\
</D:propfind>";
char depth_header [ND_HEADER_LINE_MAX];
char *depth_str;
switch (depth)
{
case ND_DEPTH_0:
depth_str = "0";
break;
case ND_DEPTH_1:
depth_str = "1";
break;
case ND_DEPTH_INFINITE:
depth_str = "Infinity";
break;
}
sprintf (depth_header, "Depth: %s\r\n", depth_str);
return nd_dav_request ("PROPFIND", url, auth,
depth_header, verboseQuery,
strlen (verboseQuery), buf_return);
/*
if (url[strlen(url) - 1] == '/')
return nd_dav_request ("PROPFIND", url, fn, "Depth: 1\r\n", NULL, 0,
buf_return);
else
return nd_dav_request ("PROPFIND", url, fn, "Depth: 0\r\n", verboseQuery,
strlen (verboseQuery),
buf_return);
*/
}
/*
* PROPFIND
*/
int
nd_propfind_query (url, auth, prop, ns, depth, buf_return)
char *url;
ndAuthCtxtPtr auth;
char *prop;
char *ns;
int depth;
xmlBufferPtr *buf_return;
{
char depth_header [ND_HEADER_LINE_MAX];
char propfind_request [ND_REQUEST_MAX];
char *depth_str;
if (ns == NULL)
{
ns = "DAV:";
}
switch (depth)
{
case ND_DEPTH_0:
depth_str = "0";
break;
case ND_DEPTH_1:
depth_str = "1";
break;
case ND_DEPTH_INFINITE:
depth_str = "Infinity";
break;
}
sprintf (depth_header, "Depth: %s\r\n", depth_str);
if (snprintf (propfind_request, ND_REQUEST_MAX,
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\
<D:propfind xmlns:D=\"DAV:\">\
<D:prop xmlns:ns=\"%s\"><ns:%s/></D:prop>\
</D:propfind>", ns, prop) >= ND_REQUEST_MAX)
{
return -1;
}
return nd_dav_request ("PROPFIND", url, auth,
depth_header, propfind_request,
strlen (propfind_request), buf_return);
}
int
nd_dav_name_equal (node, name)
xmlNodePtr node;
char *name;
{
if (node->ns && node->ns->href && (!strcmp ((char *)node->ns->href, "DAV:")))
return !strcmp ((char *) node->name, name);
return 0;
}
ndLockInfoPtr
nd_parse_activelock (cur)
xmlNodePtr cur;
{
ndLockInfoPtr ret = NULL;
ret = ndLockInfoNew ();
cur = cur->children;
/*
* activelock (lockscpoe, locktype, depth, owner?, timeout? locktoken?)
*/
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "lockscope"))
{
if (cur->children != NULL)
{
ret->scope = xmlMemStrdup ((char *) cur->children->name);
}
}
else if (nd_dav_name_equal (cur, "owner"))
{
if (cur->children != NULL)
{
if (nd_dav_name_equal (cur->children, "href"))
ret->owner_href = (char *) xmlNodeGetContent (cur->children);
}
}
else if (nd_dav_name_equal (cur, "locktype"))
{
ret->type = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "locktoken"))
{
char *curp, *start;
char *tmp = (char *) xmlNodeGetContent(cur);
if (tmp)
{
curp = tmp;
while (isspace(*curp))
{
curp++;
}
start = curp;
while (!isspace(*curp))
{
curp++;
}
if (*curp != '\0')
*curp = '\0';
ret->token = xmlMemStrdup (start);
xmlFree (tmp);
}
}
else if (nd_dav_name_equal (cur, "depth"))
{
ret->depth = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "timeout"))
{
ret->timeout = (char *) xmlNodeGetContent(cur);
}
cur = cur->next;
}
return(ret);
}
ndLockInfoPtr
nd_parse_lockdiscovery (cur)
xmlNodePtr cur;
{
ndLockInfoPtr ret, last, res;
ret = last = NULL;
cur = cur->children;
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "activelock"))
{
res = nd_parse_activelock (cur);
if (res != NULL)
{
if (ret == NULL) ret = last = res;
else last->next = res;
while (last->next != NULL) last = last->next;
}
}
cur = cur->next;
}
return ret;
}
void
nd_parse_prop (cur, node)
xmlNodePtr cur;
ndNodeInfoPtr node;
{
cur = cur->children;
/*
* prop ANY
*/
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "lockdiscovery"))
{
node->lock = nd_parse_lockdiscovery (cur);
}
else if (nd_dav_name_equal (cur, "supportedlock"))
{
// not supported yet.
}
else if (nd_dav_name_equal (cur, "getetag"))
{
// not supported yet.
}
else if (nd_dav_name_equal (cur, "getlastmodified"))
{
node->date = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "creationdate"))
{
node->cdate = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "getcontenttype"))
{
node->content = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "getcontentlength"))
{
node->size = (char *) xmlNodeGetContent(cur);
}
else if (nd_dav_name_equal (cur, "resourcetype"))
{
if (cur->children != NULL)
{
node->restype = xmlMemStrdup ((char *) cur->children->name);
}
}
else if (strcmp((char *)cur->name,"text")) /* XXX is this true? */
{
ndPropPtr prop;
prop = node->props;
node->props = ndPropNew();
node->props->name = xmlMemStrdup((char *) cur->name);
node->props->value = (char *) xmlNodeGetContent(cur);
if (cur->ns && cur->ns->href && strcmp((char *)cur->ns->href, "DAV:"))
{
node->props->ns = xmlMemStrdup((char *) cur->ns->href);
}
// ndPropPrint (stderr, node->props, ND_PRINT_AS_SEXP);
node->props->next = prop;
}
cur = cur->next;
}
}
int
nd_parse_propstat (cur, node)
xmlNodePtr cur;
ndNodeInfoPtr node;
{
int code = -1;
cur = cur->children;
/*
* propstat (prop, status, responsedescription?)
*/
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "prop"))
{
nd_parse_prop (cur, node);
}
else if (nd_dav_name_equal (cur, "status"))
{
/* Property status */
char *status = (char *) xmlNodeGetContent (cur);
char *cur = status;
if (!strncmp(status, "HTTP/", 5))
{
int version = 0;
int ret = 0;
cur += 5;
while ((*cur >= '0') && (*cur <= '9')) {
version *= 10;
version += *cur - '0';
cur++;
}
if (*cur == '.') {
cur++;
if ((*cur >= '0') && (*cur <= '9')) {
version *= 10;
version += *cur - '0';
cur++;
}
while ((*cur >= '0') && (*cur <= '9'))
cur++;
} else
version *= 10;
if ((*cur != ' ') && (*cur != '\t')) return -1;
while ((*cur == ' ') || (*cur == '\t')) cur++;
if ((*cur < '0') || (*cur > '9')) return -1;
while ((*cur >= '0') && (*cur <= '9')) {
ret *= 10;
ret += *cur - '0';
cur++;
}
if ((*cur != 0) && (*cur != ' ') && (*cur != '\t'))
code = -1;
code = ret;
}
xmlFree (status);
}
else if (nd_dav_name_equal (cur, "responsedescription"))
{
}
cur = cur->next;
}
return code;
}
ndNodeInfoPtr
nd_parse_prop_href(cur)
xmlNodePtr cur;
{
ndNodeInfoPtr ret;
ret = ndNodeInfoNew();
ret->name = (char *) xmlNodeGetContent(cur);
return (ret);
}
ndNodeInfoPtr
nd_parse_response(cur)
xmlNodePtr cur;
{
ndNodeInfoPtr ret, last, res = NULL;
ret = last = NULL;
cur = cur->children;
/*
* response (href, ((href*, status)|(propstat+)), responsedescription?
*/
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "href"))
{
res = nd_parse_prop_href (cur);
if (res != NULL)
{
if (ret == NULL) ret = last = res;
else last->next = res;
while (last->next != NULL) last = last->next;
}
}
else if (nd_dav_name_equal (cur, "propstat"))
{
if (res)
{
res->status = nd_parse_propstat(cur, res);
}
}
else if (nd_dav_name_equal (cur, "status"))
{
if (res)
{
char *status = (char *) xmlNodeGetContent (cur);
char *cur = status;
if (!strncmp(status, "HTTP/", 5))
{
int version = 0;
int ret = 0;
cur += 5;
while ((*cur >= '0') && (*cur <= '9')) {
version *= 10;
version += *cur - '0';
cur++;
}
if (*cur == '.') {
cur++;
if ((*cur >= '0') && (*cur <= '9')) {
version *= 10;
version += *cur - '0';
cur++;
}
while ((*cur >= '0') && (*cur <= '9'))
cur++;
} else
version *= 10;
if ((*cur != ' ') && (*cur != '\t')) return NULL;
while ((*cur == ' ') || (*cur == '\t')) cur++;
if ((*cur < '0') || (*cur > '9')) return NULL;
while ((*cur >= '0') && (*cur <= '9')) {
ret *= 10;
ret += *cur - '0';
cur++;
}
if ((*cur != 0) && (*cur != ' ') && (*cur != '\t'))
return NULL;
res->status = ret;
}
xmlFree (status);
}
}
else if (nd_dav_name_equal (cur, "responsedescription"))
{
}
cur = cur->next;
}
return (ret);
}
ndNodeInfoPtr
nd_parse_multistatus (cur)
xmlNodePtr cur;
{
ndNodeInfoPtr ret = NULL, last, res;
if (nd_dav_name_equal (cur, "multistatus"))
{
ret = last = NULL;
cur = cur->children;
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "response"))
{
res = nd_parse_response (cur);
if (res != NULL)
{
if (ret == NULL) ret = last = res;
else last->next = res;
while (last->next != NULL) last = last->next;
}
}
cur = cur->next;
}
}
return ret;
}
int
ndPropFind (url, auth, prop, ns, depth, ni_return)
char *url;
ndAuthCtxtPtr auth;
char *prop;
char *ns;
int depth;
ndNodeInfoPtr *ni_return;
{
ndNodeInfoPtr ret;
xmlDocPtr doc;
xmlBufferPtr buf = NULL;
int code;
if (prop == NULL)
{
code = nd_propfind_all_query (url, auth, depth, &buf);
}
else
{
code = nd_propfind_query (url, auth, prop, ns, depth, &buf);
}
if (code == -1)
return -1;
if (buf == NULL)
return code;
// fprintf (stderr, "%s\n", xmlBufferContent(buf));
doc = xmlParseMemory((const char *)xmlBufferContent(buf), xmlBufferLength(buf));
if (doc == NULL)
{
xmlBufferFree (buf);
return -1;
}
ret = nd_parse_multistatus (doc->children);
xmlFreeDoc(doc);
xmlBufferFree(buf);
*ni_return = ret;
return code;
}
/*
* PROPPATCH
*/
int
ndPropPatch (url, auth, prop, value, ns, lock_token, ni_return)
char *url;
ndAuthCtxtPtr auth;
char *prop;
char *value;
char *ns;
char *lock_token;
ndNodeInfoPtr *ni_return;
{
char proppatch_request [ND_REQUEST_MAX];
char hstr [ND_HEADER_LINE_MAX];
ndNodeInfoPtr ret;
xmlBufferPtr buf = NULL;
xmlDocPtr doc;
int code;
if (ns == NULL)
ns = "DAV:";
if (lock_token)
{
if (snprintf (hstr, ND_HEADER_LINE_MAX, "If: <%s> (<%s>)\r\n",
url, lock_token) >= ND_HEADER_LINE_MAX)
{
return -1;
}
}
else
{
hstr[0] = '\0';
}
if (value)
{
if (snprintf (proppatch_request, ND_REQUEST_MAX,
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n\
<D:propertyupdate xmlns:D=\"DAV:\">\n\
<D:set>\n\
<D:prop><ns:%s xmlns:ns=\"%s\">%s</ns:%s></D:prop>\n\
</D:set>\n\
</D:propertyupdate>", prop, ns, value, prop) >= ND_REQUEST_MAX)
{
return -1;
}
}
else
{ /* No value at all. REMOVE. */
if (snprintf (proppatch_request, ND_REQUEST_MAX,
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n\
<D:propertyupdate xmlns:D=\"DAV:\">\n\
<D:remove>\n\
<D:prop><ns:%s xmlns:ns=\"%s\"/></D:prop>\n\
</D:remove>\n\
</D:propertyupdate>", prop, ns) >= ND_REQUEST_MAX)
{
return -1;
}
}
code = nd_dav_request ("PROPPATCH", url, auth, hstr, proppatch_request,
strlen (proppatch_request), &buf);
if (code == -1)
return -1;
if (code == 207) /* Multi status. */
{
if (buf == NULL)
return -1;
doc = xmlParseMemory((const char*)xmlBufferContent(buf), xmlBufferLength(buf));
if (doc == NULL)
{
xmlBufferFree (buf);
return -1;
}
ret = nd_parse_multistatus (doc->children);
xmlFreeDoc(doc);
xmlBufferFree(buf);
*ni_return = ret;
}
return code;
}
/*
* PUT
*/
int
ndPut (url, auth, content, length, token, ni_return)
char *url;
ndAuthCtxtPtr auth;
char *content;
int length;
char *token;
ndNodeInfoPtr *ni_return;
{
void *ctxt;
char if_header[ND_HEADER_LINE_MAX];
int code;
ndNodeInfoPtr ret;
xmlChar s [1024];
xmlBufferPtr buf;
xmlDocPtr doc;
int len;
if (url == NULL) return -1;
if_header [0] = '\0';
if (token)
{
if (snprintf (if_header, ND_HEADER_LINE_MAX,
"If: <%s> (<%s>)\r\n", url, token) >= ND_HEADER_LINE_MAX)
{
return -1;
}
}
ctxt = ndHTTPMethod (url, auth, "PUT", content, NULL,
token? if_header : NULL,
length);
if (ctxt == NULL) {
return -1;
}
code = xmlNanoHTTPReturnCode(ctxt);
if (code == 207) /* Multi status. */
{
buf = xmlBufferCreate ();
if (buf == NULL) return -1;
while ( (len = xmlNanoHTTPRead (ctxt, s, sizeof (s))) > 0)
{
xmlBufferAdd (buf, s, len);
}
doc = xmlParseMemory((const char*)xmlBufferContent(buf), xmlBufferLength(buf));
if (doc == NULL)
{
xmlBufferFree (buf);
return -1;
}
ret = nd_parse_multistatus (doc->children);
xmlFreeDoc(doc);
xmlBufferFree (buf);
*ni_return = ret;
}
xmlNanoHTTPClose (ctxt);
return code;
}
/*
* POST
*/
int
ndPost (url, auth, content, length, content_type, buf_return)
char *url;
ndAuthCtxtPtr auth;
char *content;
int length;
char **content_type;
xmlBufferPtr *buf_return;
{
void *ctxt;
int len;
xmlChar buffer [1024];
xmlBufferPtr output;
int returnCode;
if (url == NULL) return -1;
ctxt = ndHTTPMethod(url, auth, "POST", content, content_type, NULL,
length);
if (ctxt == NULL) {
return -1;
}
returnCode = xmlNanoHTTPReturnCode(ctxt);
if (returnCode >= 300)
{
xmlNanoHTTPClose(ctxt);
if (content_type != NULL) xmlFree(content_type);
return returnCode;
}
output = xmlBufferCreate ();
if (output == NULL) return -1;
while ((len = xmlNanoHTTPRead (ctxt, buffer, sizeof (buffer))) > 0)
{
xmlBufferAdd (output, buffer, len);
}
xmlNanoHTTPClose(ctxt);
*buf_return = output;
return returnCode;
}
int
ndPostPrint (url, auth, content, length, content_type, outfp)
char *url;
ndAuthCtxtPtr auth;
char *content;
int length;
char **content_type;
FILE *outfp;
{
void *ctxt;
int len;
xmlChar buffer [32];
int returnCode;
if (url == NULL) return -1;
ctxt = ndHTTPMethod(url, auth, "POST", content, content_type, NULL,
length);
if (ctxt == NULL) return -1;
returnCode = xmlNanoHTTPReturnCode(ctxt);
if (returnCode >= 300)
{
xmlNanoHTTPClose(ctxt);
if (content_type != NULL) xmlFree(content_type);
return returnCode;
}
while ((len = xmlNanoHTTPRead (ctxt, buffer, sizeof (buffer))) > 0)
{
fwrite (buffer, len, sizeof (xmlChar), outfp);
}
xmlNanoHTTPClose(ctxt);
return returnCode;
}
/*
* DELETE
*/
int
ndDelete (url, auth, token)
char *url;
ndAuthCtxtPtr auth;
char *token;
{
void *ctxt;
char if_header[ND_HEADER_LINE_MAX];
int code;
if (url == NULL) return -1;
if_header [0] = '\0';
if (token)
{
if (snprintf (if_header, ND_HEADER_LINE_MAX,
"If: <%s> (<%s>)\r\n", url, token) >= ND_HEADER_LINE_MAX)
{
return -1;
}
}
ctxt = ndHTTPMethod (url, auth, "DELETE", NULL, NULL,
token? if_header : NULL,
0);
if (ctxt == NULL) {
return(-1);
}
code = xmlNanoHTTPReturnCode(ctxt);
xmlNanoHTTPClose (ctxt);
return code;
}
ndLockInfoPtr
nd_parse_lock_answer (cur)
xmlNodePtr cur;
{
ndLockInfoPtr ret = NULL;
if (nd_dav_name_equal (cur, "prop"))
{
ret = NULL;
cur = cur->children;
while (cur != NULL)
{
if (nd_dav_name_equal (cur, "lockdiscovery"))
{
ret = nd_parse_lockdiscovery (cur);
}
cur = cur->next;
}
}
return (ret);
}
int
nd_lock_request (url, auth, depth, owner, scope, timeout, buf_return)
char *url;
ndAuthCtxtPtr auth;
int depth;
char *owner;
int scope;
char *timeout;
xmlBufferPtr *buf_return;
{
char lock_request[ND_REQUEST_MAX];
char scope_str[16];
char hstr [ND_HEADER_LINE_MAX];
char *depth_str;
if (!owner)
{
owner = "unknown";
}
switch (scope)
{
case ND_LOCK_SCOPE_EXCLUSIVE:
sprintf (scope_str, "exclusive");
break;
case ND_LOCK_SCOPE_SHARED:
sprintf (scope_str, "shared");
break;
default:
sprintf (scope_str, "none");
break;
}
if (snprintf (lock_request, ND_REQUEST_MAX,
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\
<D:lockinfo xmlns:D='DAV:'>\
<D:lockscope><D:%s/></D:lockscope>\
<D:locktype><D:write/></D:locktype>\
<D:owner>\
<D:href>%s</D:href>\
</D:owner>\
</D:lockinfo>", scope_str, owner) >= ND_REQUEST_MAX)
{
return -1;
}
switch (depth)
{
case ND_DEPTH_0:
case ND_DEPTH_1: /* DEPTH 1 is not allowed. */
depth_str = "0";
break;
case ND_DEPTH_INFINITE:
depth_str = "Infinity";
break;
}
if (timeout)
{
if (snprintf (hstr, ND_HEADER_LINE_MAX,
"Timeout: %s\r\nDepth: %s\r\n", timeout, depth_str)
>= ND_HEADER_LINE_MAX)
{
return -1;
}
}
else
sprintf (hstr, "Depth: %s\r\n", depth_str);
return nd_dav_request ("LOCK", url, auth, hstr, lock_request,
strlen (lock_request), buf_return);
}
int
ndLock (url, auth, depth, owner, scope, timeout, li_return)
char *url;
ndAuthCtxtPtr auth;
int depth;
char *owner;
int scope;
char *timeout;
ndLockInfoPtr *li_return;
{
ndLockInfoPtr ret;
xmlDocPtr doc;
xmlBufferPtr buf = NULL;
int code;
code = nd_lock_request (url, auth,
depth, owner, scope, timeout, &buf);
if (buf != NULL)
{
doc = xmlParseMemory((const char*)xmlBufferContent(buf), xmlBufferLength(buf));
if (doc == NULL)
{
xmlBufferFree (buf);
return -1;
}
ret = nd_parse_lock_answer (doc->children);
xmlFreeDoc(doc);
xmlBufferFree (buf);
*li_return = ret;
}
return code;
}
int
ndUnlock (url, auth, depth, token)
char *url;
ndAuthCtxtPtr auth;
int depth;
char *token;
{
void *ctxt;
char hstr [ND_HEADER_LINE_MAX];
int code;
char *depth_str;
switch (depth)
{
case ND_DEPTH_0:
depth_str = "0";
break;
case ND_DEPTH_1:
depth_str = "1";
break;
case ND_DEPTH_INFINITE:
depth_str = "Infinity";
break;
}
if (url == NULL || token == NULL) return -1;
if (snprintf (hstr, ND_HEADER_LINE_MAX,
"Lock-token: <%s>\r\nDepth: %s\r\n", token, depth_str)
>= ND_HEADER_LINE_MAX)
{
return -1;
}
ctxt = ndHTTPMethod (url, auth, "UNLOCK", NULL, NULL,
hstr, 0);
if (ctxt == NULL)
{
return -1;
}
code = xmlNanoHTTPReturnCode(ctxt);
xmlNanoHTTPClose (ctxt);
return code;
}
int
ndMkCol (url, auth, token)
char *url;
ndAuthCtxtPtr auth;
char *token;
{
void *ctxt;
char if_header[ND_HEADER_LINE_MAX];
int code;
if (url == NULL) return -1;
if_header [0] = '\0';
if (token)
{
if (snprintf (if_header, ND_HEADER_LINE_MAX,
"If: <%s> (<%s>)\r\n", url, token) >= ND_HEADER_LINE_MAX)
{
return -1;
}
}
ctxt = ndHTTPMethod (url, auth, "MKCOL", NULL, NULL,
token? if_header : NULL, 0);
if (ctxt == NULL)
{
return -1;
}
code = xmlNanoHTTPReturnCode(ctxt);
xmlNanoHTTPClose (ctxt);
return code;
}
int
ndGet (url, auth, ct_return, buf_return)
char *url;
ndAuthCtxtPtr auth;
char **ct_return;
xmlBufferPtr *buf_return;
{
void *ctxt;
char *contentType;
int len;
xmlChar buffer [1024];
xmlBufferPtr output;
int returnCode;
if (url == NULL) return -1;
ctxt = ndHTTPMethod(url, auth, "GET", NULL, &contentType, NULL, 0);
if (ctxt == NULL) {
return -1;
}
returnCode = xmlNanoHTTPReturnCode(ctxt);
if (returnCode >= 300)
{
xmlNanoHTTPClose(ctxt);
if (contentType != NULL) xmlFree(contentType);
return returnCode;
}
*ct_return = contentType;
output = xmlBufferCreate ();
if (output == NULL) return -1;
while ((len = xmlNanoHTTPRead (ctxt, buffer, sizeof (buffer))) > 0)
{
xmlBufferAdd (output, buffer, len);
}
xmlNanoHTTPClose(ctxt);
*buf_return = output;
return returnCode;
}
int
ndGetPrint (url, auth, ct_return, outfp)
char *url;
ndAuthCtxtPtr auth;
char **ct_return;
FILE *outfp;
{
void *ctxt;
char *contentType = NULL;
int len;
xmlChar buffer [32];
int returnCode;
if (url == NULL) return -1;
ctxt = ndHTTPMethod(url, auth, "GET", NULL, &contentType, NULL, 0);
if (ctxt == NULL) return -1;
returnCode = xmlNanoHTTPReturnCode(ctxt);
if (returnCode >= 300)
{
xmlNanoHTTPClose(ctxt);
if (contentType != NULL) xmlFree(contentType);
return returnCode;
}
*ct_return = contentType;
while ((len = xmlNanoHTTPRead (ctxt, buffer, sizeof (buffer))) > 0)
{
fwrite (buffer, len, sizeof (xmlChar), outfp);
}
xmlNanoHTTPClose(ctxt);
return returnCode;
}
int
ndMove (url, auth, dest_url, overwrite, lock_token)
char *url;
ndAuthCtxtPtr auth;
char *dest_url;
int overwrite;
char *lock_token;
{
void *ctxt;
char hstr [ND_HEADER_LINE_MAX*3];
char hstr_1 [ND_HEADER_LINE_MAX];
int code;
if (url == NULL || dest_url == NULL) return -1;
if (snprintf (hstr, ND_HEADER_LINE_MAX*3,
"Destination: %s\r\nOverwrite: %c\r\n", dest_url,
overwrite? 'T' : 'F') >= ND_HEADER_LINE_MAX*3)
{
return -1;
}
if (lock_token)
{
if (snprintf (hstr_1, ND_HEADER_LINE_MAX,
"If: <%s> (<%s>)\r\n", dest_url, lock_token)
>= ND_HEADER_LINE_MAX)
{
return -1;
}
if ((strlen (hstr) + strlen (hstr_1) + 1) > ND_HEADER_LINE_MAX * 3)
{
return -1;
}
strcat (hstr, hstr_1);
}
ctxt = ndHTTPMethod (url, auth, "MOVE", NULL, NULL, hstr, 0);
if (ctxt == NULL) {
return(-1);
}
code = xmlNanoHTTPReturnCode(ctxt);
xmlNanoHTTPClose (ctxt);
return code;
}
int
ndCopy (url, auth, dest_url, overwrite, lock_token)
char *url;
ndAuthCtxtPtr auth;
char *dest_url;
int overwrite;
char *lock_token;
{
void *ctxt;
char hstr [ND_HEADER_LINE_MAX*3];
char hstr_1 [ND_HEADER_LINE_MAX];
int code;
if (url == NULL || dest_url == NULL) return -1;
if (snprintf (hstr, ND_HEADER_LINE_MAX*3,
"Destination: %s\r\nOverwrite: %c\r\n", dest_url,
overwrite? 'T' : 'F') >= ND_HEADER_LINE_MAX*3)
{
return -1;
}
if (lock_token)
{
if (snprintf (hstr_1, ND_HEADER_LINE_MAX,
"If: <%s> (<%s>)\r\n", dest_url, lock_token)
>= ND_HEADER_LINE_MAX)
{
return -1;
}
if ((strlen (hstr) + strlen (hstr_1) + 1) > ND_HEADER_LINE_MAX * 3)
{
return -1;
}
strcat (hstr, hstr_1);
}
ctxt = ndHTTPMethod (url, auth, "COPY", NULL, NULL, hstr, 0);
if (ctxt == NULL) {
return(-1);
}
code = xmlNanoHTTPReturnCode(ctxt);
xmlNanoHTTPClose (ctxt);
return code;
}
char *
ndReasonPhrase (code)
int code;
{
switch (code)
{
case 100:
return ND_CODE_100;
case 101:
return ND_CODE_101;
case 102:
return ND_CODE_102;
case 200:
return ND_CODE_200;
case 201:
return ND_CODE_201;
case 202:
return ND_CODE_202;
case 203:
return ND_CODE_203;
case 204:
return ND_CODE_204;
case 205:
return ND_CODE_205;
case 206:
return ND_CODE_206;
case 207:
return ND_CODE_207;
case 300:
return ND_CODE_300;
case 301:
return ND_CODE_301;
case 302:
return ND_CODE_302;
case 303:
return ND_CODE_303;
case 304:
return ND_CODE_304;
case 305:
return ND_CODE_305;
case 307:
return ND_CODE_307;
case 400:
return ND_CODE_400;
case 401:
return ND_CODE_401;
case 402:
return ND_CODE_402;
case 403:
return ND_CODE_403;
case 404:
return ND_CODE_404;
case 405:
return ND_CODE_405;
case 406:
return ND_CODE_406;
case 407:
return ND_CODE_407;
case 408:
return ND_CODE_408;
case 409:
return ND_CODE_409;
case 410:
return ND_CODE_410;
case 411:
return ND_CODE_411;
case 412:
return ND_CODE_412;
case 413:
return ND_CODE_413;
case 414:
return ND_CODE_414;
case 415:
return ND_CODE_415;
case 416:
return ND_CODE_416;
case 417:
return ND_CODE_417;
case 422:
return ND_CODE_422;
case 423:
return ND_CODE_423;
case 424:
return ND_CODE_424;
case 500:
return ND_CODE_500;
case 501:
return ND_CODE_501;
case 502:
return ND_CODE_502;
case 503:
return ND_CODE_503;
case 504:
return ND_CODE_504;
case 505:
return ND_CODE_505;
case 507:
return ND_CODE_507;
}
return ND_CODE_OTHER;
}
|
