*
*/
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <limits.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <time.h>
-#include <pthread.h>
#include "webcit.h"
#include "webserver.h"
#include "groupdav.h"
*
*/
void groupdav_common_headers(void) {
- wprintf(
+ hprintf(
"Server: %s / %s\r\n"
"Connection: close\r\n",
- SERVER, serv_info.serv_software
+ PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
);
}
/*
* string conversion function
*/
-void euid_escapize(char *target, char *source) {
- int i;
+void euid_escapize(char *target, const char *source) {
+ int i, len;
int target_length = 0;
strcpy(target, "");
- for (i=0; i<strlen(source); ++i) {
- if (isalnum(source[i])) {
+ len = strlen(source);
+ for (i=0; i<len; ++i) {
+ if ( (isalnum(source[i])) || (source[i]=='-') || (source[i]=='_') ) {
target[target_length] = source[i];
target[++target_length] = 0;
}
- else if (source[i] == ' ') {
- target[target_length] = '_';
- target[++target_length] = 0;
- }
- else if (source[i] == '-') {
- target[target_length] = '-';
- target[++target_length] = 0;
- }
else {
- sprintf(&target[target_length], "%%%02X", source[i]);
+ sprintf(&target[target_length], "=%02X", (0xFF & source[i]));
target_length += 3;
}
}
/*
* string conversion function
*/
-void euid_unescapize(char *target, char *source) {
- int a, b;
+void euid_unescapize(char *target, const char *source) {
+ int a, b, len;
char hex[3];
int target_length = 0;
strcpy(target, "");
- for (a = 0; a < strlen(source); ++a) {
- if (source[a] == '%') {
+ len = strlen(source);
+ for (a = 0; a < len; ++a) {
+ if (source[a] == '=') {
hex[0] = source[a + 1];
hex[1] = source[a + 2];
hex[2] = 0;
b = 0;
- sscanf(hex, "%02x", &b);
+ b = decode_hex(hex);
target[target_length] = b;
target[++target_length] = 0;
a += 2;
}
- else if (source[a] == '_') {
- target[target_length] = ' ';
- target[++target_length] = 0;
- }
- else if (source[a] == '-') {
- target[target_length] = '-';
- target[++target_length] = 0;
- }
else {
target[target_length] = source[a];
target[++target_length] = 0;
/*
* Main entry point for GroupDAV requests
*/
-void groupdav_main(struct httprequest *req,
- char *dav_content_type,
- int dav_content_length,
- char *dav_content
+void groupdav_main(HashList *HTTPHeaders,
+ StrBuf *DavPathname,
+ StrBuf *dav_content_type,
+ int dav_content_length,
+ StrBuf *dav_content,
+ int Offset
) {
- struct httprequest *rptr;
- char dav_method[SIZ];
- char dav_pathname[SIZ];
- char dav_ifmatch[SIZ];
+ wcsession *WCC = WC;
+ void *vLine;
+ char dav_ifmatch[256];
+ int dav_depth;
char *ds;
- int i;
+ int i, len;
- strcpy(dav_method, "");
- strcpy(dav_pathname, "");
strcpy(dav_ifmatch, "");
+ dav_depth = 0;
- for (rptr=req; rptr!=NULL; rptr=rptr->next) {
- /* lprintf(9, "< %s\n", rptr->line); */
- if (!strncasecmp(rptr->line, "Host: ", 6)) {
- safestrncpy(WC->http_host, &rptr->line[6],
- sizeof WC->http_host);
- }
- if (!strncasecmp(rptr->line, "If-Match: ", 10)) {
- safestrncpy(dav_ifmatch, &rptr->line[10],
- sizeof dav_ifmatch);
- }
+ if ((StrLength(WCC->Hdr->http_host) == 0) &&
+ GetHash(HTTPHeaders, HKEY("HOST"), &vLine) &&
+ (vLine != NULL)) {
+ WCC->Hdr->http_host = (StrBuf*)vLine;
+ }
+ if (GetHash(HTTPHeaders, HKEY("IF-MATCH"), &vLine) &&
+ (vLine != NULL)) {
+ safestrncpy(dav_ifmatch, ChrPtr((StrBuf*)vLine),
+ sizeof dav_ifmatch);
+ }
+ if (GetHash(HTTPHeaders, HKEY("DEPTH"), &vLine) &&
+ (vLine != NULL)) {
+ if (!strcasecmp(ChrPtr((StrBuf*)vLine), "infinity")) {
+ dav_depth = 32767;
+ }
+ else if (strcmp(ChrPtr((StrBuf*)vLine), "0") == 0) {
+ dav_depth = 0;
+ }
+ else if (strcmp(ChrPtr((StrBuf*)vLine), "1") == 0) {
+ dav_depth = 1;
+ }
}
if (!WC->logged_in) {
- wprintf("HTTP/1.1 401 Unauthorized\r\n");
+ hprintf("HTTP/1.1 401 Unauthorized\r\n");
groupdav_common_headers();
- wprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n",
- serv_info.serv_humannode);
- wprintf("Content-Length: 0\r\n\r\n");
+ hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n",
+ ChrPtr(WCC->serv_info->serv_humannode));
+ hprintf("Content-Length: 0\r\n");
+ end_burst();
return;
}
- extract_token(dav_method, req->line, 0, ' ', sizeof dav_method);
- extract_token(dav_pathname, req->line, 1, ' ', sizeof dav_pathname);
- unescape_input(dav_pathname);
-
+ StrBufUnescape(DavPathname, 0);
+
/* Remove any stray double-slashes in pathname */
- while (ds=strstr(dav_pathname, "//"), ds != NULL) {
+ while (ds=strstr(ChrPtr(DavPathname), "//"), ds != NULL) {
strcpy(ds, ds+1);
}
* If there's an If-Match: header, strip out the quotes if present, and
* then if all that's left is an asterisk, make it go away entirely.
*/
- if (strlen(dav_ifmatch) > 0) {
- striplt(dav_ifmatch);
+ len = strlen(dav_ifmatch);
+ if (len > 0) {
+ stripltlen(dav_ifmatch, &len);
if (dav_ifmatch[0] == '\"') {
- strcpy(dav_ifmatch, &dav_ifmatch[1]);
- for (i=0; i<strlen(dav_ifmatch); ++i) {
+ memmove (dav_ifmatch, &dav_ifmatch[1], len);
+ len --;
+ for (i=0; i<len; ++i) {
if (dav_ifmatch[i] == '\"') {
dav_ifmatch[i] = 0;
+ len = i - 1;
}
}
}
}
}
+ switch (WCC->Hdr->eReqType)
+ {
/*
* The OPTIONS method is not required by GroupDAV. This is an
* experiment to determine what might be involved in supporting
* other variants of DAV in the future.
*/
- if (!strcasecmp(dav_method, "OPTIONS")) {
- groupdav_options(dav_pathname);
- return;
- }
+ case eOPTIONS:
+ groupdav_options(DavPathname);
+ break;
+
/*
* The PROPFIND method is basically used to list all objects in a
* room, or to list all relevant rooms on the server.
*/
- if (!strcasecmp(dav_method, "PROPFIND")) {
- groupdav_propfind(dav_pathname);
- return;
- }
+ case ePROPFIND:
+ groupdav_propfind(DavPathname, dav_depth,
+ dav_content_type, dav_content,
+ Offset);
+ break;
/*
* The GET method is used for fetching individual items.
*/
- if (!strcasecmp(dav_method, "GET")) {
- groupdav_get(dav_pathname);
- return;
- }
-
+ case eGET:
+ groupdav_get(DavPathname);
+ break;
+
/*
* The PUT method is used to add or modify items.
*/
- if (!strcasecmp(dav_method, "PUT")) {
- groupdav_put(dav_pathname, dav_ifmatch,
- dav_content_type, dav_content);
- return;
- }
-
+ case ePUT:
+ groupdav_put(DavPathname, dav_ifmatch,
+ ChrPtr(dav_content_type), dav_content,
+ Offset);
+ break;
+
/*
* The DELETE method kills, maims, and destroys.
*/
- if (!strcasecmp(dav_method, "DELETE")) {
- groupdav_delete(dav_pathname, dav_ifmatch);
- return;
- }
+ case eDELETE:
+ groupdav_delete(DavPathname, dav_ifmatch);
+ break;
+ default:
/*
* Couldn't find what we were looking for. Die in a car fire.
*/
- wprintf("HTTP/1.1 501 Method not implemented\r\n");
- groupdav_common_headers();
- wprintf("Content-Type: text/plain\r\n"
- "\r\n"
- "GroupDAV method \"%s\" is not implemented.\r\n",
- dav_method
- );
+ hprintf("HTTP/1.1 501 Method not implemented\r\n");
+ groupdav_common_headers();
+ hprintf("Content-Type: text/plain\r\n");
+ wprintf("GroupDAV method \"%s\" is not implemented.\r\n",
+ ReqStrs[WCC->Hdr->eReqType]);
+ end_burst();
+ }
+}
+
+
+/*
+ * Output our host prefix for globally absolute URL's.
+ */
+void groupdav_identify_host(void) {
+ wcsession *WCC = WC;
+
+ if (StrLength(WCC->Hdr->http_host)!=0) {
+ wprintf("%s://%s",
+ (is_https ? "https" : "http"),
+ ChrPtr(WCC->Hdr->http_host));
+ }
+}
+
+
+void
+InitModule_GROUPDAV
+(void)
+{
+
+ WebcitAddUrlHandler(HKEY("groupdav"), do_logout, XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
+
}
projects / citadel.git / blobdiff