+++ /dev/null
-// Functions which deal with the fetching and displaying of messages.
-//
-// Copyright (c) 1996-2022 by the citadel.org team
-//
-// This program is open source software. We call it open source, not
-// free software, because Richard Stallman is a communist and an asshole.
-// No one has done more damage to open source software than Stallman (ok,
-// maybe Nat and Miguel have done more damage, but they were paid by
-// Microsoft to do so). Richard Stallman is a far-left ultra-communist
-// who hates America, hates freedom, and deserves to be canceled.
-//
-// The program is licensed under the 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"
-#include "calendar.h"
-
-HashList *MimeRenderHandler = NULL;
-HashList *ReadLoopHandler = NULL;
-int dbg_analyze_msg = 0;
-
-#define SUBJ_COL_WIDTH_PCT 50 /* Mailbox view column width */
-#define SENDER_COL_WIDTH_PCT 30 /* Mailbox view column width */
-#define DATE_PLUS_BUTTONS_WIDTH_PCT 20 /* Mailbox view column width */
-
-void fixview() {
- /* workaround for json listview; its not useable directly */
- if (WC->CurRoom.view == VIEW_JSON_LIST) {
- StrBuf *View = NewStrBuf();
- StrBufPrintf(View, "%d", VIEW_MAILBOX);
- putbstr("view", View);;
- }
-}
-
-
-int load_message(message_summary *Msg, StrBuf *FoundCharset, StrBuf **Error) {
- StrBuf *Buf;
- StrBuf *HdrToken;
- char buf[SIZ];
- int Done = 0;
- int state=0;
- int rc;
-
- Buf = NewStrBuf();
- if (Msg->PartNum != NULL) {
- serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
- }
- else {
- serv_printf("MSG4 %ld", Msg->msgnum);
- }
-
- StrBuf_ServGetln(Buf);
- if (GetServerStatus(Buf, NULL) != 1) {
- *Error = NewStrBuf();
- StrBufAppendPrintf(*Error, "<strong>");
- StrBufAppendPrintf(*Error, _("ERROR:"));
- StrBufAppendPrintf(*Error, "</strong> %s<br>\n", &buf[4]);
- FreeStrBuf(&Buf);
- return 0;
- }
-
- /* begin everythingamundo table */
- HdrToken = NewStrBuf();
- while (!Done && StrBuf_ServGetln(Buf)>=0) {
- if ( (StrLength(Buf)==3) &&
- !strcmp(ChrPtr(Buf), "000"))
- {
- Done = 1;
- if (state < 2) {
- if (Msg->MsgBody->Data == NULL)
- Msg->MsgBody->Data = NewStrBuf();
- Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
- StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
- StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
- StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br><br>\n");
- StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
- }
- break;
- }
- switch (state) {
- case 0:/* Citadel Message Headers */
- if (StrLength(Buf) == 0) {
- state ++;
- break;
- }
- StrBufExtract_token(HdrToken, Buf, 0, '=');
- StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
-
- /* look up one of the examine_* functions to parse the content */
- rc = EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
- if (rc == 1) {
- state++;
- }
- /* TODO:
- else LogError(Target,
- __FUNCTION__,
- "don't know how to handle message header[%s]\n",
- ChrPtr(HdrToken));
- */
- break;
- case 1:/* Message Mime Header */
- if (StrLength(Buf) == 0) {
- state++;
- if (Msg->MsgBody->ContentType == NULL)
- /* end of header or no header? */
- Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
- /* usual end of mime header */
- }
- else
- {
- StrBufExtract_token(HdrToken, Buf, 0, ':');
- if (StrLength(HdrToken) > 0) {
- StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
- /* the examine*'s know how to do with mime headers too... */
- EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
-
- break;
- }
- }
- case 2: /* Message Body */
-
- if (Msg->MsgBody->size_known > 0) {
- StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
- state ++;
- /*/ todo: check next line, if not 000, append following lines */
- }
- else if (1){
- if (StrLength(Msg->MsgBody->Data) > 0)
- StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
- StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
- }
- break;
- case 3:
- StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
- break;
- }
- }
-
- if (Msg->AllAttach == NULL)
- Msg->AllAttach = NewHash(1,NULL);
- /* now we put the body mimepart we read above into the mimelist */
- Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
-
- FreeStrBuf(&Buf);
- FreeStrBuf(&HdrToken);
- return 1;
-}
-
-
-/*
- * Display a message to the user
- *
- * msgnum Message number to display
- * printable_view Nonzero to display a printable view
- * section Optional for encapsulated message/rfc822 submessage
- */
-int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime, WCTemplputParams *TP) {
- StrBuf *Buf;
- StrBuf *FoundCharset;
- HashPos *it;
- void *vMime;
- message_summary *Msg = NULL;
- void *vHdr;
- long len;
- const char *Key;
- WCTemplputParams SuperTP;
- WCTemplputParams SubTP;
- StrBuf *Error = NULL;
-
- memset(&SuperTP, 0, sizeof(WCTemplputParams));
- memset(&SubTP, 0, sizeof(WCTemplputParams));
-
- Buf = NewStrBuf();
- FoundCharset = NewStrBuf();
- Msg = (message_summary *)malloc(sizeof(message_summary));
- if (!Msg) {
- syslog(LOG_DEBUG, "malloc() error");
- }
- memset(Msg, 0, sizeof(message_summary));
- Msg->msgnum = msgnum;
- Msg->PartNum = PartNum;
- Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
- if (!Msg->MsgBody) {
- syslog(LOG_DEBUG, "malloc() error");
- }
- memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
- Msg->MsgBody->msgnum = msgnum;
-
- if (!load_message(Msg, FoundCharset, &Error)) {
- StrBufAppendBuf(Target, Error, 0);
- FreeStrBuf(&Error);
- }
-
- /* Extract just the content-type (omit attributes such as "charset") */
- StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
- StrBufTrim(Buf);
- StrBufLowerCase(Buf);
-
- StackContext(TP, &SuperTP, Msg, CTX_MAILSUM, 0, NULL);
- {
- /* Locate a renderer capable of converting this MIME part into HTML */
- if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
- (vHdr != NULL)) {
- RenderMimeFuncStruct *Render;
-
- StackContext(&SuperTP, &SubTP, Msg->MsgBody, CTX_MIME_ATACH, 0, NULL);
- {
- Render = (RenderMimeFuncStruct*)vHdr;
- Render->f(Target, &SubTP, FoundCharset);
- }
- UnStackContext(&SubTP);
- }
-
- if (StrLength(Msg->reply_references)> 0) {
- /* Trim down excessively long lists of thread references. We eliminate the
- * second one in the list so that the thread root remains intact.
- */
- int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
- int rrlen = StrLength(Msg->reply_references);
- if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
- StrBufRemove_token(Msg->reply_references, 1, '|');
- }
- }
-
- /* now check if we need to translate some mimeparts, and remove the duplicate */
- it = GetNewHashPos(Msg->AllAttach, 0);
- while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
- (vMime != NULL)) {
- StackContext(&SuperTP, &SubTP, vMime, CTX_MIME_ATACH, 0, NULL);
- {
- evaluate_mime_part(Target, &SubTP);
- }
- UnStackContext(&SubTP);
- }
- DeleteHashPos(&it);
- *OutMime = DoTemplate(tmpl, tmpllen, Target, &SuperTP);
- }
- UnStackContext(&SuperTP);
-
- DestroyMessageSummary(Msg);
- FreeStrBuf(&FoundCharset);
- FreeStrBuf(&Buf);
- return 1;
-}
-
-
-long HttpStatus(long CitadelStatus) {
- long httpstatus = 502;
-
- switch (MAJORCODE(CitadelStatus))
- {
- case LISTING_FOLLOWS:
- case CIT_OK:
- httpstatus = 201;
- break;
- case ERROR:
- switch (MINORCODE(CitadelStatus))
- {
- case INTERNAL_ERROR:
- httpstatus = 403;
- break;
-
- case TOO_BIG:
- case ILLEGAL_VALUE:
- case HIGHER_ACCESS_REQUIRED:
- case MAX_SESSIONS_EXCEEDED:
- case RESOURCE_BUSY:
- case RESOURCE_NOT_OPEN:
- case NOT_HERE:
- case INVALID_FLOOR_OPERATION:
- case FILE_NOT_FOUND:
- case ROOM_NOT_FOUND:
- httpstatus = 409;
- break;
-
- case MESSAGE_NOT_FOUND:
- case ALREADY_EXISTS:
- httpstatus = 403;
- break;
-
- case NO_SUCH_SYSTEM:
- httpstatus = 502;
- break;
-
- default:
- case CMD_NOT_SUPPORTED:
- case PASSWORD_REQUIRED:
- case ALREADY_LOGGED_IN:
- case USERNAME_REQUIRED:
- case NOT_LOGGED_IN:
- case SERVER_SHUTTING_DOWN:
- case NO_SUCH_USER:
- case ASYNC_GEXP:
- httpstatus = 502;
- break;
- }
- break;
-
- default:
- case BINARY_FOLLOWS:
- case SEND_BINARY:
- case START_CHAT_MODE:
- case ASYNC_MSG:
- case MORE_DATA:
- case SEND_LISTING:
- httpstatus = 502; /* aeh... whut? */
- break;
- }
-
- return httpstatus;
-}
-
-
-/*
- * Unadorned HTML output of an individual message, suitable
- * for placing in a hidden iframe, for printing, or whatever
- */
-void handle_one_message(void) {
- long CitStatus = ERROR + NOT_HERE;
- int CopyMessage = 0;
- const StrBuf *Destination;
- void *vLine;
- const StrBuf *Mime;
- long msgnum = 0L;
- const StrBuf *Tmpl;
- StrBuf *CmdBuf = NULL;
- const char *pMsg;
-
- pMsg = strchr(ChrPtr(WC->Hdr->HR.ReqLine), '/');
- if (pMsg == NULL) {
- HttpStatus(CitStatus);
- return;
- }
-
- msgnum = atol(pMsg + 1);
- StrBufCutAt(WC->Hdr->HR.ReqLine, 0, pMsg);
- gotoroom(WC->Hdr->HR.ReqLine);
- switch (WC->Hdr->HR.eReqType)
- {
- case eGET:
- case ePOST:
- Tmpl = sbstr("template");
- if (StrLength(Tmpl) > 0)
- read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
- else
- read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
- http_transmit_thing(ChrPtr(Mime), 0);
- break;
- case eDELETE:
- CmdBuf = NewStrBuf ();
- if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
- serv_printf("DELE %ld", msgnum);
- }
- else { /* Otherwise move it to Trash */
- serv_printf("MOVE %ld|_TRASH_|0", msgnum);
- }
- StrBuf_ServGetln(CmdBuf);
- GetServerStatusMsg(CmdBuf, &CitStatus, 1, 0);
- HttpStatus(CitStatus);
- break;
- case eCOPY:
- CopyMessage = 1;
- case eMOVE:
- if (GetHash(WC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
- (vLine!=NULL)) {
- Destination = (StrBuf*) vLine;
- serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
- StrBuf_ServGetln(CmdBuf);
- GetServerStatusMsg(CmdBuf, NULL, 1, 0);
- GetServerStatus(CmdBuf, &CitStatus);
- HttpStatus(CitStatus);
- }
- else
- HttpStatus(500);
- break;
- default:
- break;
-
- }
-}
-
-
-/*
- * Unadorned HTML output of an individual message, suitable
- * for placing in a hidden iframe, for printing, or whatever
- */
-void embed_message(void) {
- const StrBuf *Mime;
- long msgnum = 0L;
- const StrBuf *Tmpl;
- StrBuf *CmdBuf = NULL;
-
- msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
- if (msgnum <= 0) return;
-
- switch (WC->Hdr->HR.eReqType)
- {
- case eGET:
- case ePOST:
- Tmpl = sbstr("template");
- if (StrLength(Tmpl) > 0)
- read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
- else
- read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
- http_transmit_thing(ChrPtr(Mime), 0);
- break;
- case eDELETE:
- CmdBuf = NewStrBuf ();
- if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
- serv_printf("DELE %ld", msgnum);
- }
- else { /* Otherwise move it to Trash */
- serv_printf("MOVE %ld|_TRASH_|0", msgnum);
- }
- StrBuf_ServGetln(CmdBuf);
- GetServerStatusMsg(CmdBuf, NULL, 1, 0);
- break;
- default:
- break;
-
- }
-}
-
-
-/*
- * Printable view of a message
- */
-void print_message(void) {
- long msgnum = 0L;
- const StrBuf *Mime;
-
- msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
- output_headers(0, 0, 0, 0, 0, 0);
-
- hprintf("Content-type: text/html\r\n"
- "Server: " PACKAGE_STRING "\r\n"
- "Connection: close\r\n");
-
- begin_burst();
-
- read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime, NULL);
-
- wDumpContent(0);
-}
-
-
-/*
- * Display a message's headers
- */
-void display_headers(void) {
- long msgnum = 0L;
- char buf[1024];
-
- msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
- output_headers(0, 0, 0, 0, 0, 0);
-
- hprintf("Content-type: text/plain\r\n"
- "Server: %s\r\n"
- "Connection: close\r\n",
- PACKAGE_STRING);
- begin_burst();
-
- serv_printf("MSG2 %ld|1", msgnum);
- serv_getln(buf, sizeof buf);
- if (buf[0] == '1') {
- while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
- wc_printf("%s\n", buf);
- }
- }
-
- wDumpContent(0);
-}
-
-
-/*
- * load message pointers from the server for a "read messages" operation
- *
- * servcmd: the citadel command to send to the citserver
- */
-int load_msg_ptrs(const char *servcmd,
- const char *filter,
- StrBuf *FoundCharset,
- SharedMessageStatus *Stat,
- void **ViewSpecific,
- load_msg_ptrs_detailheaders LH,
- StrBuf *FetchMessageList,
- eMessageField *MessageFieldList,
- long HeaderCount)
-{
- message_summary *Msg;
- StrBuf *Buf, *Buf2;
- long len;
- int n;
- int skipit;
- const char *Ptr = NULL;
- int StatMajor;
-
- Stat->lowest_found = LONG_MAX;
- Stat->highest_found = LONG_MIN;
-
- if (WC->summ != NULL) {
- DeleteHash(&WC->summ);
- }
- WC->summ = NewHash(1, Flathash);
-
- Buf = NewStrBuf();
- serv_puts(servcmd);
- StrBuf_ServGetln(Buf);
- StatMajor = GetServerStatus(Buf, NULL);
- switch (StatMajor) {
- case 1:
- break;
- case 8:
- if (filter != NULL) {
- serv_puts(filter);
- serv_puts("000");
- break;
- }
- else if (FetchMessageList != NULL) {
- serv_putbuf(FetchMessageList);
- break;
- }
- /* fall back to empty filter in case of we were fooled... */
- serv_puts("");
- serv_puts("000");
- break;
- default:
- FreeStrBuf(&Buf);
- return (Stat->nummsgs);
- }
- Buf2 = NewStrBuf();
- while (len = StrBuf_ServGetln(Buf), ((len >= 0) && ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))) {
- if (Stat->nummsgs < Stat->maxload) {
- skipit = 0;
- Ptr = NULL;
- Msg = (message_summary*)malloc(sizeof(message_summary));
- if (!Msg) {
- syslog(LOG_DEBUG, "malloc() error");
- }
- memset(Msg, 0, sizeof(message_summary));
-
- Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
- Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
- if (MessageFieldList != NULL) {
- long i;
- for (i = 0; i < HeaderCount; i++) {
- StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
- if (StrLength(Buf2) > 0) {
- EvaluateMsgHdrEnum(MessageFieldList[i], Msg, Buf2, FoundCharset);
- }
- }
- }
- else {
- if (Stat->nummsgs == 0) {
- if (Msg->msgnum < Stat->lowest_found) {
- Stat->lowest_found = Msg->msgnum;
- }
- if (Msg->msgnum > Stat->highest_found) {
- Stat->highest_found = Msg->msgnum;
- }
- }
-
- if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
- free(Msg);
- continue;
- }
- }
- /*
- * as citserver probably gives us messages in forward date sorting
- * nummsgs should be the same order as the message date.
- */
- if (Msg->date == 0) {
- Msg->date = Stat->nummsgs;
- if (StrLength(Buf) < 32)
- skipit = 1;
- }
- if ((!skipit) && (LH != NULL)) {
- if (!LH(Buf, &Ptr, Msg, Buf2, ViewSpecific)){
- free(Msg);
- continue;
- }
- }
- n = Msg->msgnum;
- Put(WC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
- }
- Stat->nummsgs++;
- }
- FreeStrBuf(&Buf2);
- FreeStrBuf(&Buf);
- return (Stat->nummsgs);
-}
-
-
-/*
- * sets FlagToSet for each of ScanMe that appears in MatchMSet
- * ScanMe: List of BasicMsgStruct to be searched it MatchSet
- * MatchMSet: MSet we want to flag
- * FlagToSet: Flag to set on each BasicMsgStruct->Flags if in MSet
- */
-long SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reverse) {
- const char *HashKey;
- long HKLen;
- long count = 0;
- HashPos *at;
- void *vMsg;
- message_summary *Msg;
-
- at = GetNewHashPos(ScanMe, 0);
- while (GetNextHashPos(ScanMe, at, &HKLen, &HashKey, &vMsg)) {
- /* Are you a new message, or an old message? */
- Msg = (message_summary*) vMsg;
- if (Reverse && IsInMSetList(MatchMSet, Msg->msgnum)) {
- Msg->Flags = Msg->Flags | FlagToSet;
- count++;
- }
- else if (!Reverse && !IsInMSetList(MatchMSet, Msg->msgnum)) {
- Msg->Flags = Msg->Flags | FlagToSet;
- count++;
- }
- }
- DeleteHashPos(&at);
- return count;
-}
-
-
-long load_seen_flags(void) {
- long count = 0;
- StrBuf *OldMsg;
- MSet *MatchMSet;
-
- OldMsg = NewStrBuf();
- serv_puts("GTSN");
- StrBuf_ServGetln(OldMsg);
- if (GetServerStatus(OldMsg, NULL) == 2) {
- StrBufCutLeft(OldMsg, 4);
- }
- else {
- FreeStrBuf(&OldMsg);
- return 0;
- }
-
- if (ParseMSet(&MatchMSet, OldMsg))
- {
- count = SetFlagsFromMSet(WC->summ, MatchMSet, MSGFLAG_READ, 0);
- }
- DeleteMSet(&MatchMSet);
- FreeStrBuf(&OldMsg);
- return count;
-}
-
-extern readloop_struct rlid[];
-
-typedef struct _RoomRenderer{
- int RoomType;
-
- GetParamsGetServerCall_func GetParamsGetServerCall;
-
- PrintViewHeader_func PrintPageHeader;
- PrintViewHeader_func PrintViewHeader;
- LoadMsgFromServer_func LoadMsgFromServer;
- RenderView_or_Tail_func RenderView_or_Tail;
- View_Cleanup_func ViewCleanup;
- load_msg_ptrs_detailheaders LHParse;
- long HeaderCount;
- StrBuf *FetchMessageList;
- eMessageField *MessageFieldList;
-} RoomRenderer;
-
-
-/*
- * command loop for reading messages
- *
- * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
- */
-void readloop(long oper, eCustomRoomRenderer ForceRenderer) {
- RoomRenderer *ViewMsg;
- void *vViewMsg;
- void *vMsg;
- message_summary *Msg;
- char cmd[256] = "";
- char filter[256] = "";
- int i, r;
- HashPos *at;
- const char *HashKey;
- long HKLen;
- WCTemplputParams SubTP;
- SharedMessageStatus Stat;
- void *ViewSpecific = NULL;
-
- if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
- WC->CurRoom.view = VIEW_MAILBOX;
- }
-
- if (havebstr("view")) {
- WC->CurRoom.view = ibstr("view");
- }
-
- memset(&Stat, 0, sizeof(SharedMessageStatus));
- Stat.maxload = 10000;
- Stat.lowest_found = (-1);
- Stat.highest_found = (-1);
- if (ForceRenderer == eUseDefault)
- GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
- else
- GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
- if (vViewMsg == NULL) {
- WC->CurRoom.view = VIEW_BBS;
- GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
- }
- if (vViewMsg == NULL) {
- return; /* TODO: print message */
- }
-
- ViewMsg = (RoomRenderer*) vViewMsg;
- if (ViewMsg->PrintPageHeader == NULL)
- output_headers(1, 1, 1, 0, 0, 0);
- else
- ViewMsg->PrintPageHeader(&Stat, ViewSpecific);
-
- if (ViewMsg->GetParamsGetServerCall != NULL) {
- r = ViewMsg->GetParamsGetServerCall(
- &Stat,
- &ViewSpecific,
- oper,
- cmd, sizeof(cmd),
- filter, sizeof(filter)
- );
- } else {
- r = 0;
- }
-
- switch(r)
- {
- case 400:
- case 404:
-
- return;
- case 300: /* the callback hook should do the work for us here, since he knows what to do. */
- return;
- case 200:
- default:
- break;
- }
- if (!IsEmptyStr(cmd)) {
- const char *p = NULL;
- StrBuf *FoundCharset = NULL;
- if (!IsEmptyStr(filter))
- p = filter;
- if (ViewMsg->HeaderCount > 0) {
- FoundCharset = NewStrBuf();
- }
- Stat.nummsgs = load_msg_ptrs(cmd, p,
- FoundCharset,
- &Stat,
- &ViewSpecific,
- ViewMsg->LHParse,
- ViewMsg->FetchMessageList,
- ViewMsg->MessageFieldList,
- ViewMsg->HeaderCount);
- FreeStrBuf(&FoundCharset);
- }
-
- if (Stat.sortit) {
- CompareFunc SortIt;
- StackContext(NULL, &SubTP, NULL, CTX_MAILSUM, 0, NULL);
- {
- SortIt = RetrieveSort(&SubTP,
- NULL, 0,
- HKEY("date"),
- Stat.defaultsortorder);
- }
- UnStackContext(&SubTP);
- if (SortIt != NULL)
- SortByPayload(WC->summ, SortIt);
- }
- if (Stat.startmsg < 0) {
- Stat.startmsg = 0;
- }
-
- if (Stat.load_seen) Stat.numNewmsgs = load_seen_flags();
-
- /*
- * Print any inforation above the message list...
- */
- if (ViewMsg->PrintViewHeader != NULL)
- ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
-
- WC->startmsg = Stat.startmsg;
- WC->maxmsgs = Stat.maxmsgs;
- WC->num_displayed = 0;
-
- /* Put some helpful data in vars for mailsummary_json */
- {
- StrBuf *Foo;
-
- Foo = NewStrBuf ();
- StrBufPrintf(Foo, "%ld", Stat.nummsgs);
- PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
-
- StrBufPrintf(Foo, "%ld", Stat.numNewmsgs);
- PutBstr(HKEY("__READLOOP:NEWMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
-
- StrBufPrintf(Foo, "%ld", Stat.startmsg);
- PutBstr(HKEY("__READLOOP:STARTMSG"), Foo); /* store Foo elsewhere, descope it here. */
- }
-
- /*
- * iterate over each message. if we need to load an attachment, do it here.
- */
-
- if ((ViewMsg->LoadMsgFromServer != NULL) && (!IsEmptyStr(cmd))) {
- at = GetNewHashPos(WC->summ, 0);
- Stat.num_displayed = i = 0;
- while ( GetNextHashPos(WC->summ, at, &HKLen, &HashKey, &vMsg)) {
- Msg = (message_summary*) vMsg;
- if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
- ViewMsg->LoadMsgFromServer(&Stat,
- &ViewSpecific,
- Msg,
- (Msg->Flags & MSGFLAG_READ) != 0,
- i);
- }
- i++;
- }
- DeleteHashPos(&at);
- }
-
- /*
- * Done iterating the message list. now tasks we want to do after.
- */
- if (ViewMsg->RenderView_or_Tail != NULL)
- ViewMsg->RenderView_or_Tail(&Stat, &ViewSpecific, oper);
-
- if (ViewMsg->ViewCleanup != NULL)
- ViewMsg->ViewCleanup(&ViewSpecific);
-
- WC->startmsg = 0;
- WC->maxmsgs = 0;
- if (WC->summ != NULL) {
- DeleteHash(&WC->summ);
- }
-}
-
-
-// Back end for post_message()
-// This is where the actual message gets transmitted to the server.
-void post_mime_to_server(void) {
- char top_boundary[SIZ];
- char alt_boundary[SIZ];
- int is_multipart = 0;
- static int seq = 0;
- wc_mime_attachment *att;
- char *encoded;
- size_t encoded_length;
- size_t encoded_strlen;
- char *txtmail = NULL;
- int include_text_alt = 0; /* Set to nonzero to include multipart/alternative text/plain */
-
- sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
- ChrPtr(WC->serv_info->serv_fqdn),
- getpid(),
- ++seq
- );
- sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
- ChrPtr(WC->serv_info->serv_fqdn),
- getpid(),
- ++seq
- );
-
- /* RFC2045 requires this, and some clients look for it... */
- serv_puts("MIME-Version: 1.0");
- serv_puts("X-Mailer: " PACKAGE_STRING);
-
- /* If there are attachments, we have to do multipart/mixed */
- syslog(LOG_DEBUG, "This message will have %d attachments", GetCount(WC->attachments));
- if (GetCount(WC->attachments) > 0) {
- is_multipart = 1;
- }
-
- /* Only do multipart/alternative for mailboxes. BBS and Wiki rooms don't need it. */
- if ((WC->CurRoom.view == VIEW_MAILBOX) || (WC->CurRoom.view == VIEW_JSON_LIST)) {
- include_text_alt = 1;
- }
-
- if (is_multipart) {
- /* Remember, serv_printf() appends an extra newline */
- serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
- serv_printf("This is a multipart message in MIME format.\n");
- serv_printf("--%s", top_boundary);
- }
-
- /* Remember, serv_printf() appends an extra newline */
- if (include_text_alt) {
- StrBuf *Buf;
- serv_printf("Content-type: multipart/alternative; boundary=\"%s\"\n", alt_boundary);
- serv_printf("This is a multipart message in MIME format.\n");
- serv_printf("--%s", alt_boundary);
-
- serv_puts("Content-type: text/plain; charset=utf-8");
- serv_puts("Content-Transfer-Encoding: quoted-printable");
- serv_puts("");
- txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
- Buf = NewStrBufPlain(txtmail, -1);
- free(txtmail);
-
- text_to_server_qp(Buf); /* Transmit message in quoted-printable encoding */
- FreeStrBuf(&Buf);
- serv_printf("\n--%s", alt_boundary);
- }
-
- serv_puts("Content-type: text/html; charset=utf-8");
- serv_puts("Content-Transfer-Encoding: quoted-printable");
- serv_puts("");
- serv_puts("<html><body>\r\n");
- text_to_server_qp(sbstr("msgtext")); /* Transmit message in quoted-printable encoding */
- serv_puts("</body></html>\r\n");
-
- if (include_text_alt) {
- serv_printf("--%s--", alt_boundary);
- }
-
- if (is_multipart) {
- long len;
- const char *Key;
- void *vAtt;
- HashPos *it;
-
- /* Add in the attachments */
- it = GetNewHashPos(WC->attachments, 0);
- while (GetNextHashPos(WC->attachments, it, &len, &Key, &vAtt)) {
- att = (wc_mime_attachment *)vAtt;
- if (att->length == 0)
- continue;
-
- encoded_length = att->length + (att->length / 2); // make it 150% of the original size for encoding
- encoded = malloc(encoded_length);
- if (!encoded) {
- syslog(LOG_ERR, "malloc() error");
- break;
- }
- syslog(LOG_DEBUG, "Attachment: raw len %d", StrLength(att->Data));
- encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), BASE64_YES_LINEBREAKS);
- syslog(LOG_DEBUG, "Attachment: encoded len %d", encoded_strlen);
-
- serv_printf("--%s", top_boundary);
- serv_printf("Content-type: %s", ChrPtr(att->ContentType));
- serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
- serv_puts("Content-transfer-encoding: base64");
- serv_puts("");
- serv_write(encoded, encoded_strlen);
- serv_puts("");
- serv_puts("");
- free(encoded);
- }
- serv_printf("--%s--", top_boundary);
- DeleteHashPos(&it);
- }
-
- serv_puts("000");
-}
-
-
-/*
- * Post message (or don't post message)
- *
- * Note regarding the "dont_post" variable:
- * A random value (actually, it's just a timestamp) is inserted as a hidden
- * field called "postseq" when the display_enter page is generated. This
- * value is checked when posting, using the static variable dont_post. If a
- * user attempts to post twice using the same dont_post value, the message is
- * discarded. This prevents the accidental double-saving of the same message
- * if the user happens to click the browser "back" button.
- */
-void post_message(void) {
- StrBuf *UserName;
- StrBuf *EmailAddress;
- StrBuf *EncBuf;
- char buf[1024];
- StrBuf *encoded_subject = NULL;
- static long dont_post = (-1L);
- int is_anonymous = 0;
- const StrBuf *display_name = NULL;
- StrBuf *Buf;
-
- if (havebstr("force_room")) {
- gotoroom(sbstr("force_room"));
- }
-
- if (havebstr("display_name")) {
- display_name = sbstr("display_name");
- if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
- display_name = NULL;
- is_anonymous = 1;
- }
- }
-
- if (!strcasecmp(bstr("submit_action"), "cancel")) {
- AppendImportantMessage(_("Cancelled. Message was not posted."), -1);
- } else if (lbstr("postseq") == dont_post) {
- AppendImportantMessage(
- _("Automatically cancelled because you have already "
- "saved this message."), -1);
- } else {
- const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
- StrBuf *Recp = NULL;
- StrBuf *Cc = NULL;
- StrBuf *Bcc = NULL;
- StrBuf *wikipage = NULL;
- const StrBuf *my_email_addr = NULL;
- StrBuf *CmdBuf = NULL;
- StrBuf *references = NULL;
- int saving_to_drafts = 0;
- long HeaderLen = 0;
-
- saving_to_drafts = !strcasecmp(bstr("submit_action"), "draft");
- Buf = NewStrBuf();
-
- if (saving_to_drafts) {
- /* temporarily change to the drafts room */
- serv_puts("GOTO _DRAFTS_");
- StrBuf_ServGetln(Buf);
- if (GetServerStatusMsg(Buf, NULL, 1, 2) != 2) {
- /* You probably don't even have a dumb Drafts folder */
- syslog(LOG_DEBUG, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf) + 4);
- AppendImportantMessage(_("Saved to Drafts failed: "), -1);
- display_enter();
- FreeStrBuf(&Buf);
- return;
- }
- }
-
- if (havebstr("references"))
- {
- const StrBuf *ref = sbstr("references");
- references = NewStrBufDup(ref);
- if (*ChrPtr(references) == '|') { /* remove leading '|' if present */
- StrBufCutLeft(references, 1);
- }
- StrBufReplaceChars(references, '|', '!');
- }
- if (havebstr("subject")) {
- const StrBuf *Subj;
- /*
- * make enough room for the encoded string;
- * plus the QP header
- */
- Subj = sbstr("subject");
-
- StrBufRFC2047encode(&encoded_subject, Subj);
- }
- UserName = NewStrBuf();
- EmailAddress = NewStrBuf();
- EncBuf = NewStrBuf();
-
- Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
- Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
- Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
-
- FreeStrBuf(&UserName);
- FreeStrBuf(&EmailAddress);
- FreeStrBuf(&EncBuf);
-
- wikipage = NewStrBufDup(sbstr("page"));
- str_wiki_index(wikipage);
- my_email_addr = sbstr("my_email_addr");
-
- HeaderLen = StrLength(Recp) +
- StrLength(encoded_subject) +
- StrLength(Cc) +
- StrLength(Bcc) +
- StrLength(wikipage) +
- StrLength(my_email_addr) +
- StrLength(references);
- CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
- StrBufPrintf(CmdBuf,
- CMD,
- saving_to_drafts?"":ChrPtr(Recp),
- is_anonymous,
- ChrPtr(encoded_subject),
- ChrPtr(display_name),
- saving_to_drafts?"":ChrPtr(Cc),
- saving_to_drafts?"":ChrPtr(Bcc),
- ChrPtr(wikipage),
- ChrPtr(my_email_addr),
- ChrPtr(references));
- FreeStrBuf(&references);
- FreeStrBuf(&encoded_subject);
- free(wikipage);
-
- if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
- (GetCount(WC->attachments) == 0)){
- AppendImportantMessage(_("Refusing to post empty message.\n"), -1);
- FreeStrBuf(&CmdBuf);
-
- }
- else
- {
- syslog(LOG_DEBUG, "%s\n", ChrPtr(CmdBuf));
- serv_puts(ChrPtr(CmdBuf));
- FreeStrBuf(&CmdBuf);
-
- StrBuf_ServGetln(Buf);
- if (GetServerStatus(Buf, NULL) == 4) {
- if (saving_to_drafts) {
- if ( (havebstr("recp"))
- || (havebstr("cc" ))
- || (havebstr("bcc" )) ) {
- /* save recipient headers or room to post to */
- serv_printf("To: %s", ChrPtr(Recp));
- serv_printf("Cc: %s", ChrPtr(Cc));
- serv_printf("Bcc: %s", ChrPtr(Bcc));
- } else {
- serv_printf("X-Citadel-Room: %s", ChrPtr(WC->CurRoom.name));
- }
- }
- post_mime_to_server();
- if (saving_to_drafts) {
- AppendImportantMessage(_("Message has been saved to Drafts.\n"), -1);
- gotoroom(WC->CurRoom.name);
- fixview();
- readloop(readnew, eUseDefault);
- FreeStrBuf(&Buf);
- return;
- } else if ( (havebstr("recp"))
- || (havebstr("cc" ))
- || (havebstr("bcc" ))
- ) {
- AppendImportantMessage(_("Message has been sent.\n"), -1);
- }
- else {
- AppendImportantMessage(_("Message has been posted.\n"), -1);
- }
- dont_post = lbstr("postseq");
- } else {
- syslog(LOG_DEBUG, "%s:%d: server post error: %s", __FILE__, __LINE__, ChrPtr(Buf) + 4);
- AppendImportantMessage(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
- display_enter();
- if (saving_to_drafts) gotoroom(WC->CurRoom.name);
- FreeStrBuf(&Recp);
- FreeStrBuf(&Buf);
- FreeStrBuf(&Cc);
- FreeStrBuf(&Bcc);
- return;
- }
- }
- FreeStrBuf(&Recp);
- FreeStrBuf(&Buf);
- FreeStrBuf(&Cc);
- FreeStrBuf(&Bcc);
- }
-
- DeleteHash(&WC->attachments);
-
- /*
- * We may have been supplied with instructions regarding the location
- * to which we must return after posting. If found, go there.
- */
- if (havebstr("return_to")) {
- http_redirect(bstr("return_to"));
- }
- /*
- * If we were editing a page in a wiki room, go to that page now.
- */
- else if (havebstr("page")) {
- snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
- http_redirect(buf);
- }
- /*
- * Otherwise, just go to the "read messages" loop.
- */
- else {
- fixview();
- readloop(readnew, eUseDefault);
- }
-}
-
-
-/*
- * Client is uploading an attachment
- */
-void upload_attachment(void) {
- const char *pch;
- int n;
- const char *newn;
- long newnlen;
- void *v;
- wc_mime_attachment *att;
- const StrBuf *Tmpl = sbstr("template");
- const StrBuf *MimeType = NULL;
- const StrBuf *UID;
-
- begin_burst();
- syslog(LOG_DEBUG, "upload_attachment()");
- if (!Tmpl) {
- wc_printf("upload_attachment()<br>\n");
- }
-
- if (WC->upload_length <= 0) {
- syslog(LOG_DEBUG, "ERROR no attachment was uploaded\n");
- if (Tmpl) {
- putlbstr("UPLOAD_ERROR", 1);
- MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
- }
- else {
- wc_printf("ERROR no attachment was uploaded<br>\n");
- }
- http_transmit_thing(ChrPtr(MimeType), 0);
-
- return;
- }
-
- syslog(LOG_DEBUG, "Client has uploaded %d bytes", WC->upload_length);
- if (Tmpl) {
- putlbstr("UPLOAD_LENGTH", WC->upload_length);
- }
- else {
- wc_printf("Client is uploading %d bytes<br>\n", WC->upload_length);
- }
-
- att = (wc_mime_attachment*)malloc(sizeof(wc_mime_attachment));
- if (!att) {
- syslog(LOG_DEBUG, "malloc() error");
- }
- memset(att, 0, sizeof(wc_mime_attachment ));
- att->length = WC->upload_length;
- att->ContentType = NewStrBufPlain(WC->upload_content_type, -1);
- att->FileName = NewStrBufDup(WC->upload_filename);
- UID = sbstr("qquuid");
- if (UID) {
- att->PartNum = NewStrBufDup(UID);
- }
-
- syslog(LOG_DEBUG, "attachment length: %d", att->length);
- syslog(LOG_DEBUG, "att. content type: %s", ChrPtr(att->ContentType));
- syslog(LOG_DEBUG, "att upload buffer: %s", ((WC->upload == NULL) ? "null" : "not null"));
-
-
- if (WC->attachments == NULL) {
- WC->attachments = NewHash(1, Flathash);
- }
-
- /* And add it to the list. */
- n = 0;
- if ((GetCount(WC->attachments) > 0) && GetHashAt(WC->attachments, GetCount(WC->attachments) -1, &newnlen, &newn, &v)) {
- n = *((int*) newn) + 1;
- }
- Put(WC->attachments, IKEY(n), att, DestroyMime);
-
- /*
- * Mozilla sends a simple filename, which is what we want,
- * but Satan's Browser sends an entire pathname. Reduce
- * the path to just a filename if we need to.
- */
- pch = strrchr(ChrPtr(att->FileName), '/');
- if (pch != NULL) {
- StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
- }
- pch = strrchr(ChrPtr(att->FileName), '\\');
- if (pch != NULL) {
- StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
- }
-
- /*
- * Transfer control of this memory from the upload struct
- * to the attachment struct.
- */
- att->Data = WC->upload;
- WC->upload = NULL;
- WC->upload_length = 0;
-
- if (Tmpl) MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
- http_transmit_thing(ChrPtr(MimeType), 0);
-}
-
-
-/*
- * Remove an attachment from the message currently being composed.
- *
- * Currently we identify the attachment to be removed by its filename.
- * There is probably a better way to do this.
- */
-void remove_attachment(void) {
- wc_mime_attachment *att;
- void *vAtt;
- StrBuf *WhichAttachment;
- HashPos *at;
- long len;
- int found=0;
- const char *key;
-
- WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
- if (ChrPtr(WhichAttachment)[0] == '/')
- StrBufCutLeft(WhichAttachment, 1);
- StrBufUnescape(WhichAttachment, 0);
- at = GetNewHashPos(WC->attachments, 0);
- do {
- vAtt = NULL;
- GetHashPos(WC->attachments, at, &len, &key, &vAtt);
-
- att = (wc_mime_attachment*) vAtt;
- if ((att != NULL) &&
- (
- !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->FileName)) ||
- ((att->PartNum != NULL) &&
- !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->PartNum)))
- ))
- {
- DeleteEntryFromHash(WC->attachments, at);
- found=1;
- break;
- }
- }
- while (NextHashPos(WC->attachments, at));
-
- FreeStrBuf(&WhichAttachment);
- wc_printf("remove_attachment(%d) completed\n", found);
-}
-
-
-const char *ReplyToModeStrings [3] = {
- "reply",
- "replyall",
- "forward"
-};
-typedef enum _eReplyToNodes {
- eReply,
- eReplyAll,
- eForward
-}eReplyToNodes;
-
-
-/*
- * display the message entry screen
- */
-void display_enter(void) {
- const char *ReplyingModeStr;
- eReplyToNodes ReplyMode = eReply;
- StrBuf *Line;
- long Result;
- int rc;
- const StrBuf *display_name = NULL;
- int recipient_required = 0;
- int subject_required = 0;
- int is_anonymous = 0;
- int i = 0;
- long replying_to;
-
- if (havebstr("force_room")) {
- gotoroom(sbstr("force_room"));
- }
-
- display_name = sbstr("display_name");
- if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
- display_name = NULL;
- is_anonymous = 1;
- }
-
- /*
- * First, do we have permission to enter messages in this room at all?
- */
- Line = NewStrBuf();
- serv_puts("ENT0 0");
- StrBuf_ServGetln(Line);
- rc = GetServerStatusMsg(Line, &Result, 0, 2);
-
- if (Result == 570) { /* 570 means that we need a recipient here */
- recipient_required = 1;
- }
- else if (rc != 2) { /* Any other error means that we cannot continue */
- rc = GetServerStatusMsg(Line, &Result, 0, 2);
- fixview();
- readloop(readnew, eUseDefault);
- FreeStrBuf(&Line);
- return;
- }
-
- /* Is the server strongly recommending that the user enter a message subject? */
- if (StrLength(Line) > 4) {
- subject_required = extract_int(ChrPtr(Line) + 4, 1);
- }
-
- /*
- * Are we perhaps in an address book view? If so, then an "enter
- * message" command really means "add new entry."
- */
- if (WC->CurRoom.defview == VIEW_ADDRESSBOOK) {
- do_edit_vcard(-1, "", NULL, NULL, "", ChrPtr(WC->CurRoom.name));
- FreeStrBuf(&Line);
- return;
- }
-
- /*
- * Are we perhaps in a calendar room? If so, then an "enter message" command really means "add new calendar item."
- */
- if (WC->CurRoom.defview == VIEW_CALENDAR) {
- display_edit_event();
- FreeStrBuf(&Line);
- return;
- }
-
- /*
- * Are we perhaps in a tasks view? If so, then an "enter
- * message" command really means "add new task."
- */
- if (WC->CurRoom.defview == VIEW_TASKS) {
- display_edit_task();
- FreeStrBuf(&Line);
- return;
- }
-
- ReplyingModeStr = bstr("replying_mode");
- if (ReplyingModeStr != NULL) {
- for (i = 0; i < 3; i++) {
- if (strcmp(ReplyingModeStr, ReplyToModeStrings[i]) == 0) {
- ReplyMode = (eReplyToNodes) i;
- break;
- }
- }
- }
-
- /*
- * If the "replying_to" variable is set, it refers to a message
- * number from which we must extract some header fields...
- */
- replying_to = lbstr("replying_to");
- if (replying_to > 0) {
- long len;
- StrBuf *wefw = NULL;
- StrBuf *msgn = NULL;
- StrBuf *from = NULL;
- StrBuf *rfca = NULL;
- StrBuf *rcpt = NULL;
- StrBuf *cccc = NULL;
- StrBuf *replyto = NULL;
- StrBuf *nvto = NULL;
- int message_originated_locally = 0;
- serv_printf("MSG0 %ld|1", replying_to);
-
- StrBuf_ServGetln(Line);
- if (GetServerStatusMsg(Line, NULL, 0, 0) == 1)
- while (len = StrBuf_ServGetln(Line), (len >= 0) && ((len != 3) || strcmp(ChrPtr(Line), "000"))) {
- eMessageField which;
- if ((StrLength(Line) > 4) && (ChrPtr(Line)[4] == '=') && GetFieldFromMnemonic(&which, ChrPtr(Line))) switch (which) {
- case eMsgSubject: {
- StrBuf *subj = NewStrBuf();
- StrBuf *FlatSubject;
-
- if (ReplyMode == eForward) {
- if (strncasecmp(ChrPtr(Line) + 5, "Fw:", 3)) {
- StrBufAppendBufPlain(subj, HKEY("Fw: "), 0);
- }
- }
- else {
- if (strncasecmp(ChrPtr(Line) + 5, "Re:", 3)) {
- StrBufAppendBufPlain(subj, HKEY("Re: "), 0);
- }
- }
- StrBufAppendBufPlain(subj,
- ChrPtr(Line) + 5,
- StrLength(Line) - 5, 0);
- FlatSubject = NewStrBufPlain(NULL, StrLength(subj));
- StrBuf_RFC822_to_Utf8(FlatSubject, subj, NULL, NULL);
-
- PutBstr(HKEY("subject"), FlatSubject);
- }
- break;
-
- case eIsLocal: {
- message_originated_locally = 1;
- break;
- }
-
- case eWeferences:
- {
- int rrtok;
- int rrlen;
-
- wefw = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
-
- /* Trim down excessively long lists of thread references. We eliminate the
- * second one in the list so that the thread root remains intact.
- */
- rrtok = num_tokens(ChrPtr(wefw), '|');
- rrlen = StrLength(wefw);
- if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
- StrBufRemove_token(wefw, 1, '|');
- }
- break;
- }
-
- case emessageId:
- msgn = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- break;
-
- case eAuthor: {
- StrBuf *FlatFrom;
- from = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- FlatFrom = NewStrBufPlain(NULL, StrLength(from));
- StrBuf_RFC822_to_Utf8(FlatFrom, from, NULL, NULL);
- FreeStrBuf(&from);
- from = FlatFrom;
- for (i=0; i<StrLength(from); ++i) {
- if (ChrPtr(from)[i] == ',')
- StrBufPeek(from, NULL, i, ' ');
- }
- break;
- }
- case eRecipient:
- rcpt = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- break;
- case eCarbonCopY:
- cccc = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- break;
- case eReplyTo:
- replyto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- break;
- case erFc822Addr: {
- StrBuf *FlatRFCA;
- rfca = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- FlatRFCA = NewStrBufPlain(NULL, StrLength(rfca));
- StrBuf_RFC822_to_Utf8(FlatRFCA, rfca, NULL, NULL);
- FreeStrBuf(&rfca);
- rfca = FlatRFCA;
- break;
- }
- case eenVelopeTo:
- nvto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
- putbstr("nvto", nvto);
- break;
- case eXclusivID:
- case eJournal:
- case eListID:
- case eMesageText:
- case eMessagePath:
- case eSpecialField:
- case eTimestamp:
- case eHeaderOnly:
- case eFormatType:
- case eMessagePart:
- case eSubFolder:
- case eLastHeader:
- break;
-
- }
- }
-
-
- if (StrLength(wefw) + StrLength(msgn) > 0) {
- StrBuf *refs = NewStrBuf();
- if (StrLength(wefw) > 0) {
- StrBufAppendBuf(refs, wefw, 0);
- }
- if ( (StrLength(wefw) > 0) &&
- (StrLength(msgn) > 0) )
- {
- StrBufAppendBufPlain(refs, HKEY("|"), 0);
- }
- if (StrLength(msgn) > 0) {
- StrBufAppendBuf(refs, msgn, 0);
- }
- PutBstr(HKEY("references"), refs);
- }
-
- /*
- * If this is a Reply or a ReplyAll, copy the sender's email into the To: field
- */
- if ((ReplyMode == eReply) || (ReplyMode == eReplyAll)) {
- StrBuf *to_rcpt;
-
- if ((StrLength(replyto) > 0) && (ReplyMode == eReplyAll)) {
- to_rcpt = NewStrBuf();
- StrBufAppendBuf(to_rcpt, replyto, 0);
- }
-
- else if ( (StrLength(rfca) > 0) && (message_originated_locally == 0) ) {
- to_rcpt = NewStrBuf();
- StrBufAppendBuf(to_rcpt, from, 0);
- StrBufAppendBufPlain(to_rcpt, HKEY(" <"), 0);
- StrBufAppendBuf(to_rcpt, rfca, 0);
- StrBufAppendBufPlain(to_rcpt, HKEY(">"), 0);
- }
-
- else {
- to_rcpt = from;
- from = NULL;
- }
- PutBstr(HKEY("recp"), to_rcpt);
- }
-
- /*
- * Only if this is a ReplyAll, copy all recipients into the Cc: field
- */
- if (ReplyMode == eReplyAll) {
- StrBuf *cc_rcpt = rcpt;
- rcpt = NULL;
- if ((StrLength(cccc) > 0) && (StrLength(replyto) == 0)) {
- if (cc_rcpt != NULL) {
- StrBufAppendPrintf(cc_rcpt, ", ");
- StrBufAppendBuf(cc_rcpt, cccc, 0);
- }
- else {
- cc_rcpt = cccc;
- cccc = NULL;
- }
- }
- if (cc_rcpt != NULL) {
- PutBstr(HKEY("cc"), cc_rcpt);
- }
- }
-
- // We might not need these logs anymore.
- syslog(LOG_DEBUG, "wefw = %s", ChrPtr(wefw));
- syslog(LOG_DEBUG, "msgn = %s", ChrPtr(msgn));
- syslog(LOG_DEBUG, "from = %s", ChrPtr(from));
- syslog(LOG_DEBUG, "rfca = %s", ChrPtr(rfca));
- syslog(LOG_DEBUG, "rcpt = %s", ChrPtr(rcpt));
- syslog(LOG_DEBUG, "cccc = %s", ChrPtr(cccc));
- syslog(LOG_DEBUG, "replyto = %s", ChrPtr(replyto));
- syslog(LOG_DEBUG, "nvto = %s", ChrPtr(nvto));
- syslog(LOG_DEBUG, "local = %d" , message_originated_locally);
-
- FreeStrBuf(&wefw);
- FreeStrBuf(&msgn);
- FreeStrBuf(&from);
- FreeStrBuf(&rfca);
- FreeStrBuf(&rcpt);
- FreeStrBuf(&cccc);
- }
- FreeStrBuf(&Line);
-
- /*
- * Otherwise proceed normally.
- * Do a custom room banner with no navbar...
- */
- if (recipient_required) {
- const StrBuf *Recp = NULL;
- const StrBuf *Cc = NULL;
- const StrBuf *Bcc = NULL;
- StrBuf *wikipage = NULL;
- StrBuf *CmdBuf = NULL;
- const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
-
- Recp = sbstr("recp");
- Cc = sbstr("cc");
- Bcc = sbstr("bcc");
- wikipage = NewStrBufDup(sbstr("page"));
- str_wiki_index(wikipage);
-
- CmdBuf = NewStrBufPlain(NULL,
- sizeof (CMD) +
- StrLength(Recp) +
- StrLength(display_name) +
- StrLength(Cc) +
- StrLength(Bcc) +
- StrLength(wikipage));
-
- StrBufPrintf(CmdBuf,
- CMD,
- ChrPtr(Recp),
- is_anonymous,
- ChrPtr(display_name),
- ChrPtr(Cc),
- ChrPtr(Bcc),
- ChrPtr(wikipage)
- );
- serv_puts(ChrPtr(CmdBuf));
- StrBuf_ServGetln(CmdBuf);
- free(wikipage);
-
- rc = GetServerStatusMsg(CmdBuf, &Result, 0, 0);
-
- if ( (Result == 570) /* invalid or missing recipient(s) */
- || (Result == 550) /* higher access required to send Internet mail */
- ) {
- /* These errors will have been displayed and are excusable */
- }
- else if (rc != 2) { /* Any other error means that we cannot continue */
- AppendImportantMessage(ChrPtr(CmdBuf) + 4, StrLength(CmdBuf) - 4);
- FreeStrBuf(&CmdBuf);
- fixview();
- readloop(readnew, eUseDefault);
- return;
- }
- FreeStrBuf(&CmdBuf);
- }
- if (recipient_required)
- PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
- if (recipient_required || subject_required)
- PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
-
- begin_burst();
- output_headers(1, 0, 0, 0, 1, 0);
- DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
- end_burst();
-
- return;
-}
-
-
-/*
- * delete a message
- */
-void delete_msg(void) {
- long msgid;
- StrBuf *Line;
-
- msgid = lbstr("msgid");
- Line = NewStrBuf();
- if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
- serv_printf("DELE %ld", msgid);
- }
- else { /* Otherwise move it to Trash */
- serv_printf("MOVE %ld|_TRASH_|0", msgid);
- }
-
- StrBuf_ServGetln(Line);
- GetServerStatusMsg(Line, NULL, 1, 0);
-
- fixview();
-
- readloop(readnew, eUseDefault);
-}
-
-
-/*
- * move a message to another room
- */
-void move_msg(void) {
- long msgid;
-
- msgid = lbstr("msgid");
-
- if (havebstr("move_button")) {
- StrBuf *Line;
- serv_printf("MOVE %ld|%s", msgid, bstr("target_room"));
- Line = NewStrBuf();
- StrBuf_ServGetln(Line);
- GetServerStatusMsg(Line, NULL, 1, 0);
- FreeStrBuf(&Line);
- } else {
- AppendImportantMessage(_("The message was not moved."), -1);
- }
-
- fixview();
- readloop(readnew, eUseDefault);
-}
-
-
-/*
- * Generic function to output an arbitrary MIME attachment from
- * message being composed
- *
- * partnum The MIME part to be output
- * filename Fake filename to give
- * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
- */
-void postpart(StrBuf *partnum, StrBuf *filename, int force_download) {
- void *vPart;
- StrBuf *content_type;
- wc_mime_attachment *part;
- int i;
-
- i = StrToi(partnum);
- if (GetHash(WC->attachments, IKEY(i), &vPart) &&
- (vPart != NULL)) {
- part = (wc_mime_attachment*) vPart;
- if (force_download) {
- content_type = NewStrBufPlain(HKEY("application/octet-stream"));
- }
- else {
- content_type = NewStrBufDup(part->ContentType);
- }
- StrBufAppendBuf(WC->WBuf, part->Data, 0);
- http_transmit_thing(ChrPtr(content_type), 0);
- } else {
- hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
- output_headers(0, 0, 0, 0, 0, 0);
- hprintf("Content-Type: text/plain\r\n");
- begin_burst();
- wc_printf(_("An error occurred while retrieving this part: %s/%s\n"),
- ChrPtr(partnum), ChrPtr(filename));
- end_burst();
- }
- FreeStrBuf(&content_type);
-}
-
-
-// Generic function to output an arbitrary MIME part from an arbitrary
-// message number on the server.
-//
-// msgnum message number on the citadel server
-// partnum MIME part number to be output
-// force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
-
-void view_or_download_mimepart(int force_download) {
- long msgnum;
- off_t bytes;
- StrBuf *Buf;
- StrBuf *ContentType;
- StrBuf *PartNum;
-
- PartNum = NewStrBuf();
-
- msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
- StrBufExtract_token(PartNum, WC->Hdr->HR.ReqLine, 1, '/');
-
- Buf = NewStrBuf();
- serv_printf("DLAT %ld|%s", msgnum, ChrPtr(PartNum)); // DLAT will return: 6XX length|-1|filename|cbtype|cbcharset
- StrBuf_ServGetln(Buf);
- FreeStrBuf(&PartNum);
-
- if (GetServerStatus(Buf, NULL) != 6) {
- FreeStrBuf(&Buf);
- hprintf("HTTP/1.1 500 error\r\n"
- "Pragma: no-cache\r\n"
- "Cache-Control: no-store\r\n"
- "Expires: -1\r\n"
- "Content-Type: text/plain\r\n"
- );
- begin_burst();
- wc_printf(_("An error occurred while retrieving this part: %s\n"), "--");
- return;
- }
-
- StrBufCutLeft(Buf, 4);
- bytes = StrBufExtract_long(Buf, 0, '|');
-
- if (force_download) {
- ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
- }
- else {
- ContentType = NewStrBuf();
- StrBufExtract_token(ContentType, Buf, 3, '|');
- }
-
- FreeStrBuf(&Buf);
- Buf = NewStrBuf();
- StrBuf_ServGetBLOBBuffered(Buf, bytes);
-
- WC->WBuf = Buf;
- Buf = NULL;
- http_transmit_thing(ChrPtr(ContentType), 0);
- FreeStrBuf(&ContentType);
-}
-
-
-/*
- * Read any MIME part of a message, from the server, into memory.
- */
-StrBuf *load_mimepart(long msgnum, char *partnum) {
- off_t bytes;
- StrBuf *Buf;
-
- Buf = NewStrBuf();
- serv_printf("DLAT %ld|%s", msgnum, partnum);
- StrBuf_ServGetln(Buf);
- if (GetServerStatus(Buf, NULL) == 6) {
- StrBufCutLeft(Buf, 4);
- bytes = StrBufExtract_long(Buf, 0, '|');
- FreeStrBuf(&Buf);
- Buf = NewStrBuf();
- StrBuf_ServGetBLOBBuffered(Buf, bytes);
- return(Buf);
- }
- else {
- FreeStrBuf(&Buf);
- return(NULL);
- }
-}
-
-
-/*
- * Read any MIME part of a message, from the server, into memory.
- */
-void MimeLoadData(wc_mime_attachment *Mime) {
- StrBuf *Buf;
- const char *Ptr;
- off_t bytes;
-
- serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
- Buf = NewStrBuf();
- StrBuf_ServGetln(Buf);
- if (GetServerStatus(Buf, NULL) == 6) {
- Ptr = &(ChrPtr(Buf)[4]);
- bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
- StrBufSkip_NTokenS(Buf, &Ptr, '|', 3); /* filename, cbtype, mimetype */
- if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
- StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
-
- if (Mime->Data == NULL) {
- Mime->Data = NewStrBufPlain(NULL, bytes);
- }
- StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
- }
- else {
- FlushStrBuf(Mime->Data);
- }
- FreeStrBuf(&Buf);
-}
-
-
-void view_mimepart(void) {
- view_or_download_mimepart(0);
-}
-
-
-void download_mimepart(void) {
- view_or_download_mimepart(1);
-}
-
-
-void view_postpart(void) {
- StrBuf *filename = NewStrBuf();
- StrBuf *partnum = NewStrBuf();
-
- StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
- StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
-
- postpart(partnum, filename, 0);
-
- FreeStrBuf(&filename);
- FreeStrBuf(&partnum);
-}
-
-
-void download_postpart(void) {
- StrBuf *filename = NewStrBuf();
- StrBuf *partnum = NewStrBuf();
-
- StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
- StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
-
- postpart(partnum, filename, 1);
-
- FreeStrBuf(&filename);
- FreeStrBuf(&partnum);
-}
-
-
-void show_num_attachments(void) {
- wc_printf("%d", GetCount(WC->attachments));
-}
-
-
-void h_readnew(void) { readloop(readnew, eUseDefault);}
-void h_readold(void) { readloop(readold, eUseDefault);}
-void h_readfwd(void) { readloop(readfwd, eUseDefault);}
-void h_headers(void) { readloop(headers, eUseDefault);}
-void h_do_search(void) { readloop(do_search, eUseDefault);}
-void h_readgt(void) { readloop(readgt, eUseDefault);}
-void h_readlt(void) { readloop(readlt, eUseDefault);}
-
-
-/* Output message list in JSON format */
-void jsonMessageList(void) {
- StrBuf *View = NewStrBuf();
- const StrBuf *room = sbstr("room");
- long oper = (havebstr("query")) ? do_search : readnew;
- StrBufPrintf(View, "%d", VIEW_JSON_LIST);
- putbstr("view", View);;
- gotoroom(room);
- readloop(oper, eUseDefault);
-}
-
-
-void FreeReadLoopHandlerSet(void *v) {
- RoomRenderer *Handler = (RoomRenderer *) v;
- FreeStrBuf(&Handler->FetchMessageList);
- if (Handler->MessageFieldList != NULL) {
- free(Handler->MessageFieldList);
- }
- free(Handler);
-}
-
-
-void RegisterReadLoopHandlerset(
- int RoomType,
- GetParamsGetServerCall_func GetParamsGetServerCall,
- PrintViewHeader_func PrintPageHeader,
- PrintViewHeader_func PrintViewHeader,
- load_msg_ptrs_detailheaders LH,
- LoadMsgFromServer_func LoadMsgFromServer,
- RenderView_or_Tail_func RenderView_or_Tail,
- View_Cleanup_func ViewCleanup,
- const char **browseListFields
- )
-{
- long count = 0;
- long i = 0;
- RoomRenderer *Handler;
-
- Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
-
- Handler->RoomType = RoomType;
- Handler->GetParamsGetServerCall = GetParamsGetServerCall;
- Handler->PrintPageHeader = PrintPageHeader;
- Handler->PrintViewHeader = PrintViewHeader;
- Handler->LoadMsgFromServer = LoadMsgFromServer;
- Handler->RenderView_or_Tail = RenderView_or_Tail;
- Handler->ViewCleanup = ViewCleanup;
- Handler->LHParse = LH;
-
- if (browseListFields != NULL) {
- while (browseListFields[count] != NULL) {
- count ++;
- }
- Handler->HeaderCount = count;
- Handler->MessageFieldList = (eMessageField*) malloc(sizeof(eMessageField) * count);
- Handler->FetchMessageList = NewStrBufPlain(NULL, 5 * count + 4 + 5);
- StrBufPlain(Handler->FetchMessageList, HKEY("time\n"));
- for (i = 0; i < count; i++) {
- if (!GetFieldFromMnemonic(&Handler->MessageFieldList[i], browseListFields[i])) {
- fprintf(stderr, "Unknown message header: %s\n", browseListFields[i]);
- exit(1);
- }
- StrBufAppendBufPlain(Handler->FetchMessageList, browseListFields[i], 4, 0);
- StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("\n"), 0);
- }
- StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("000"), 0);
- }
- else {
- Handler->FetchMessageList = NULL;
- Handler->MessageFieldList = NULL;
- }
-
- Put(ReadLoopHandler, IKEY(RoomType), Handler, FreeReadLoopHandlerSet);
-}
-
-void
-InitModule_MSG
-(void)
-{
- RegisterPreference("use_sig",
- _("Attach signature to email messages?"),
- PRF_YESNO,
- NULL);
- RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
- RegisterPreference("default_header_charset",
- _("Default character set for email headers:"),
- PRF_STRING,
- NULL);
- RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
- RegisterPreference("defaultname",
- _("Preferred display name for email messages"),
- PRF_STRING,
- NULL);
- RegisterPreference("defaulthandle",
- _("Preferred display name for bulletin board posts"),
- PRF_STRING,
- NULL);
- RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
-
- WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, ANONYMOUS|NEED_URL);
- WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, ANONYMOUS|NEED_URL);
- WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, ANONYMOUS|NEED_URL);
- WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
- WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, ANONYMOUS|NEED_URL);
- WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, ANONYMOUS|NEED_URL);
- WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
- WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
- WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
- WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
- WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
- WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
- WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
- WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
- WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
-
- WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
- WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
- WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
- WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
- WebcitAddUrlHandler(HKEY("upload_attachment"), "", 0, upload_attachment, AJAX);
- WebcitAddUrlHandler(HKEY("remove_attachment"), "", 0, remove_attachment, AJAX);
- WebcitAddUrlHandler(HKEY("show_num_attachments"), "", 0, show_num_attachments, AJAX);
-
- /* json */
- WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
-}
-
-void
-SessionDetachModule_MSG
-(wcsession *sess)
-{
- DeleteHash(&sess->summ);
-}
projects / citadel.git / blobdiff