X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fdav_put.c;fp=webcit%2Fdav_put.c;h=0000000000000000000000000000000000000000;hb=76a0f8571de023fe6bd20390174a2302e0a0b982;hp=8b6935ef1a2cbc94bd39d02b7668f7dd74dc42b8;hpb=50511759c152f4ca2e22fb39a9bf31fc9f9d916d;p=citadel.git diff --git a/webcit/dav_put.c b/webcit/dav_put.c deleted file mode 100644 index 8b6935ef1..000000000 --- a/webcit/dav_put.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Handles GroupDAV PUT requests. - * - * Copyright (c) 2005-2012 by the citadel.org team - * - * This program is open source software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 3. - * - * 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. - */ - -#include "webcit.h" -#include "webserver.h" -#include "dav.h" - - -/* - * This function is for uploading an ENTIRE calendar, not just one - * component. This would be for webcal:// 'publish' operations, not - * for GroupDAV. - */ -void dav_put_bigics(void) -{ - wcsession *WCC = WC; - char buf[1024]; - - /* - * Tell the server that when we save a calendar event, we - * do *not* want the server to generate invitations. - */ - serv_puts("ICAL sgi|0"); - serv_getln(buf, sizeof buf); - - serv_puts("ICAL putics"); - serv_getln(buf, sizeof buf); - if (buf[0] != '4') { - hprintf("HTTP/1.1 502 Bad Gateway\r\n"); - dav_common_headers(); - hprintf("Content-type: text/plain\r\n"); - begin_burst(); - wc_printf("%s\r\n", &buf[4]); - end_burst(); - return; - } - - serv_putbuf(WCC->upload); - serv_printf("\n000"); - - /* Report success and not much else. */ - hprintf("HTTP/1.1 204 No Content\r\n"); - syslog(LOG_DEBUG, "HTTP/1.1 204 No Content\r\n"); - dav_common_headers(); - begin_burst(); - end_burst(); -} - - - -/* - * The pathname is always going to take one of two formats: - * [/groupdav/]room_name/euid (GroupDAV) - * [/groupdav/]room_name (webcal) - */ -void dav_put(void) -{ - wcsession *WCC = WC; - StrBuf *dav_roomname; - StrBuf *dav_uid; - long new_msgnum = (-2L); - long old_msgnum = (-1L); - char buf[SIZ]; - int n = 0; - - if (StrBufNum_tokens(WCC->Hdr->HR.ReqLine, '/') < 2) { - hprintf("HTTP/1.1 404 not found\r\n"); - dav_common_headers(); - hprintf("Content-Type: text/plain\r\n"); - begin_burst(); - wc_printf("The object you requested was not found.\r\n"); - end_burst(); - return; - } - - dav_roomname = NewStrBuf();; - dav_uid = NewStrBuf();; - StrBufExtract_token(dav_roomname, WCC->Hdr->HR.ReqLine, 0, '/'); - StrBufExtract_token(dav_uid, WCC->Hdr->HR.ReqLine, 1, '/'); - if ((!strcasecmp(ChrPtr(dav_uid), "ics")) || - (!strcasecmp(ChrPtr(dav_uid), "calendar.ics"))) { - FlushStrBuf(dav_uid); - } - - /* Go to the correct room. */ - if (strcasecmp(ChrPtr(WC->CurRoom.name), ChrPtr(dav_roomname))) { - gotoroom(dav_roomname); - } - if (strcasecmp(ChrPtr(WC->CurRoom.name), ChrPtr(dav_roomname))) { - hprintf("HTTP/1.1 404 not found\r\n"); - dav_common_headers(); - hprintf("Content-Type: text/plain\r\n"); - begin_burst(); - wc_printf("There is no folder called \"%s\" on this server.\r\n", - ChrPtr(dav_roomname)); - end_burst(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; - } - - /* - * If an HTTP If-Match: header is present, the client is attempting - * to replace an existing item. We have to check to see if the - * message number associated with the supplied uid matches what the - * client is expecting. If not, the server probably contains a newer - * version, so we fail... - */ - if (StrLength(WCC->Hdr->HR.dav_ifmatch) > 0) { - syslog(LOG_DEBUG, "dav_ifmatch: %s\n", ChrPtr(WCC->Hdr->HR.dav_ifmatch)); - old_msgnum = locate_message_by_uid(ChrPtr(dav_uid)); - syslog(LOG_DEBUG, "old_msgnum: %ld\n", old_msgnum); - if (StrTol(WCC->Hdr->HR.dav_ifmatch) != old_msgnum) { - hprintf("HTTP/1.1 412 Precondition Failed\r\n"); - syslog(LOG_INFO, "HTTP/1.1 412 Precondition Failed (ifmatch=%ld, old_msgnum=%ld)\r\n", - StrTol(WCC->Hdr->HR.dav_ifmatch), old_msgnum); - dav_common_headers(); - - end_burst(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; - } - } - - /** PUT on the collection itself uploads an ICS of the entire collection. - */ - if (StrLength(dav_uid) == 0) { - dav_put_bigics(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; - } - - /* - * We are cleared for upload! We use the new calling syntax for ENT0 - * which allows a confirmation to be sent back to us. That's how we - * extract the message ID. - */ - serv_puts("ENT0 1|||4|||1|"); - serv_getln(buf, sizeof buf); - if (buf[0] != '8') { - hprintf("HTTP/1.1 502 Bad Gateway\r\n"); - dav_common_headers(); - hprintf("Content-type: text/plain\r\n"); - begin_burst(); - wc_printf("%s\r\n", &buf[4]); - end_burst(); - return; - } - - /* Send the content to the Citadel server */ - //serv_printf("Content-type: %s\n\n", WCC->upload_content_type); - serv_putbuf(WCC->upload); - serv_puts("\n000"); - - /* Fetch the reply from the Citadel server */ - n = 0; - FlushStrBuf(dav_uid); - while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { - switch(n++) { - case 0: - new_msgnum = atol(buf); - break; - case 1: - syslog(LOG_DEBUG, "new_msgnum=%ld (%s)\n", new_msgnum, buf); - break; - case 2: - StrBufAppendBufPlain(dav_uid, buf, -1, 0); - break; - default: - break; - } - } - - /* Tell the client what happened. */ - - /* Citadel failed in some way? */ - if (new_msgnum < 0L) { - hprintf("HTTP/1.1 502 Bad Gateway\r\n"); - dav_common_headers(); - hprintf("Content-type: text/plain\r\n"); - begin_burst(); - wc_printf("new_msgnum is %ld\r\n" - "\r\n", new_msgnum); - end_burst(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; - } - - /* We created this item for the first time. */ - if (old_msgnum < 0L) { - char escaped_uid[1024]; - hprintf("HTTP/1.1 201 Created\r\n"); - syslog(LOG_DEBUG, "HTTP/1.1 201 Created\r\n"); - dav_common_headers(); - hprintf("etag: \"%ld\"\r\n", new_msgnum); - hprintf("Location: "); - dav_identify_hosthdr(); - hprintf("/groupdav/");/* TODO */ - hurlescputs(ChrPtr(dav_roomname)); - euid_escapize(escaped_uid, ChrPtr(dav_uid)); - hprintf("/%s\r\n", escaped_uid); - end_burst(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; - } - - /* We modified an existing item. */ - hprintf("HTTP/1.1 204 No Content\r\n"); - syslog(LOG_DEBUG, "HTTP/1.1 204 No Content\r\n"); - dav_common_headers(); - hprintf("Etag: \"%ld\"\r\n", new_msgnum); - /* The item we replaced has probably already been deleted by - * the Citadel server, but we'll do this anyway, just in case. - */ - serv_printf("DELE %ld", old_msgnum); - serv_getln(buf, sizeof buf); - begin_burst(); - end_burst(); - FreeStrBuf(&dav_roomname); - FreeStrBuf(&dav_uid); - return; -}