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webcit  8.12-dfsg
Functions | Variables
notes.c File Reference
#include "webcit.h"
#include "dav.h"
#include "webserver.h"

Go to the source code of this file.

Functions

struct vnote * vnote_new_from_msg (long msgnum, int unread)
void write_vnote_to_server (struct vnote *v)
void ajax_update_note (void)
int notes_LoadMsgFromServer (SharedMessageStatus *Stat, void **ViewSpecific, message_summary *Msg, int is_new, int i)
void add_new_note (void)
void tmpl_vcard_put_posleft (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_postop (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_poswidth (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_posheight (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_posheight2 (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_width2 (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_color (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_bgcolor (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_message (StrBuf *Target, WCTemplputParams *TP)
void tmpl_vcard_put_uid (StrBuf *Target, WCTemplputParams *TP)
int notes_GetParamsGetServerCall (SharedMessageStatus *Stat, void **ViewSpecific, long oper, char *cmd, long len, char *filter, long flen)
int notes_Cleanup (void **ViewSpecific)
void InitModule_NOTES (void)

Variables

int pastel_palette [9][3]

Function Documentation

void add_new_note ( void  )

Definition at line 333 of file notes.c.

                        {
       struct vnote *v;

       v = vnote_new();
       if (v) {
              v->uid = malloc(128);
              generate_uuid(v->uid);
              v->color_red = pastel_palette[3][0];
              v->color_green = pastel_palette[3][1];
              v->color_blue = pastel_palette[3][2];
              v->body = strdup(_("Click on any note to edit it."));
              write_vnote_to_server(v);
              vnote_free(v);
       }
       
       readloop(readfwd, eUseDefault);
}

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void ajax_update_note ( void  )

Definition at line 202 of file notes.c.

                            {

       char buf[1024];
       int msgnum;
       struct vnote *v = NULL;

        if (!havebstr("note_uid")) {
              begin_ajax_response();
              wc_printf("Received ajax_update_note() request without a note UID.");
              end_ajax_response();
              return;
       }

       serv_printf("EUID %s", bstr("note_uid"));
       serv_getln(buf, sizeof buf);
       if (buf[0] != '2') {
              begin_ajax_response();
              wc_printf("Cannot find message containing vNote with the requested uid!");
              end_ajax_response();
              return;
       }
       msgnum = atol(&buf[4]);
       
       /* Was this request a delete operation?  If so, nuke it... */
       if (havebstr("deletenote")) {
              if (!strcasecmp(bstr("deletenote"), "yes")) {
                     serv_printf("DELE %d", msgnum);
                     serv_getln(buf, sizeof buf);
                     begin_ajax_response();
                     wc_printf("%s", buf);
                     end_ajax_response();
                     return;
              }
       }

       /* If we get to this point it's an update, not a delete */
       v = vnote_new_from_msg(msgnum, 0);
       if (!v) {
              begin_ajax_response();
              wc_printf("Cannot locate a vNote within message %d\n", msgnum);
              end_ajax_response();
              return;
       }

       /* Make any requested changes */
        if (havebstr("top")) {
              v->pos_top = atoi(bstr("top"));
       }
        if (havebstr("left")) {
              v->pos_left = atoi(bstr("left"));
       }
        if (havebstr("height")) {
              v->pos_height = atoi(bstr("height"));
       }
        if (havebstr("width")) {
              v->pos_width = atoi(bstr("width"));
       }
        if (havebstr("red")) {
              v->color_red = atoi(bstr("red"));
       }
        if (havebstr("green")) {
              v->color_green = atoi(bstr("green"));
       }
        if (havebstr("blue")) {
              v->color_blue = atoi(bstr("blue"));
       }
        if (havebstr("value")) {   /* I would have preferred 'body' but InPlaceEditor hardcodes 'value' */
              if (v->body) free(v->body);
              v->body = strdup(bstr("value"));
       }

       /* Serialize it and save it to the message base.  Server will delete the old one. */
       write_vnote_to_server(v);

       begin_ajax_response();
       if (v->body) {
              escputs(v->body);
       }
       end_ajax_response();

       vnote_free(v);
}

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void InitModule_NOTES ( void  )

Definition at line 439 of file notes.c.

{
       RegisterReadLoopHandlerset(
              VIEW_NOTES,
              notes_GetParamsGetServerCall,
              NULL,
              NULL,
              NULL,
              notes_LoadMsgFromServer,
              NULL,
              notes_Cleanup);

       WebcitAddUrlHandler(HKEY("add_new_note"), "", 0, add_new_note, 0);
       WebcitAddUrlHandler(HKEY("ajax_update_note"), "", 0, ajax_update_note, 0);

       RegisterNamespace("VNOTE:POS:LEFT", 0, 0, tmpl_vcard_put_posleft, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:POS:TOP", 0, 0, tmpl_vcard_put_postop, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:POS:WIDTH", 0, 0, tmpl_vcard_put_poswidth, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:POS:HEIGHT", 0, 0, tmpl_vcard_put_posheight, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:POS:HEIGHT2", 0, 0, tmpl_vcard_put_posheight2, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:POS:WIDTH2", 0, 0, tmpl_vcard_put_width2, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:COLOR", 0, 0, tmpl_vcard_put_color, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:BGCOLOR", 0, 0,tmpl_vcard_put_bgcolor, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:MSG", 0, 1, tmpl_vcard_put_message, NULL, CTX_VNOTE);
       RegisterNamespace("VNOTE:UID", 0, 0, tmpl_vcard_put_uid, NULL, CTX_VNOTE);
}

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int notes_Cleanup ( void **  ViewSpecific)

Definition at line 430 of file notes.c.

{
       wDumpContent(1);
       return 0;
}

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int notes_GetParamsGetServerCall ( SharedMessageStatus Stat,
void **  ViewSpecific,
long  oper,
char *  cmd,
long  len,
char *  filter,
long  flen 
)

Definition at line 415 of file notes.c.

{
       strcpy(cmd, "MSGS ALL");
       Stat->maxmsgs = 32767;
       wc_printf("<div id=\"new_notes_here\"></div>\n");
       return 200;

}

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int notes_LoadMsgFromServer ( SharedMessageStatus Stat,
void **  ViewSpecific,
message_summary Msg,
int  is_new,
int  i 
)

Definition at line 294 of file notes.c.

{
       struct vnote *v;
       WCTemplputParams TP;

       memset(&TP, 0, sizeof(WCTemplputParams));
       TP.Filter.ContextType = CTX_VNOTE;
       v = vnote_new_from_msg(Msg->msgnum, is_new);
       if (v) {
              TP.Context = v;
              DoTemplate(HKEY("vnoteitem"),
                        WC->WBuf, &TP);
                     

              /* uncomment these lines to see ugly debugging info 
              StrBufAppendPrintf(WC->trailing_javascript,
                     "document.write('L: ' + $('note-%s').style.left + '; ');", v->uid);
              StrBufAppendPrintf(WC->trailing_javascript,
                     "document.write('T: ' + $('note-%s').style.top + '; ');", v->uid);
              StrBufAppendPrintf(WC->trailing_javascript,
                     "document.write('W: ' + $('note-%s').style.width + '; ');", v->uid);
              StrBufAppendPrintf(WC->trailing_javascript,
                     "document.write('H: ' + $('note-%s').style.height + '<br>');", v->uid);
              */

              vnote_free(v);
       }
       return 0;
}

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void tmpl_vcard_put_bgcolor ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 394 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%02X%02X%02X", v->color_red/2, v->color_green/2, v->color_blue/2);
}

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void tmpl_vcard_put_color ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 388 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%02X%02X%02X", v->color_red, v->color_green, v->color_blue);
}

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void tmpl_vcard_put_message ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 400 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrEscAppend(Target, NULL, v->body, 0, 0); /*TODO?*/
}

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void tmpl_vcard_put_posheight ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 370 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", v->pos_height);
}

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void tmpl_vcard_put_posheight2 ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 376 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", (v->pos_height / 16) - 5);
}

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void tmpl_vcard_put_posleft ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 352 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", v->pos_left);
}

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void tmpl_vcard_put_postop ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 358 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", v->pos_top);
}

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void tmpl_vcard_put_poswidth ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 364 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", v->pos_width);
}

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void tmpl_vcard_put_uid ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 406 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendBufPlain(Target, v->uid, -1, 0);
}

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void tmpl_vcard_put_width2 ( StrBuf *  Target,
WCTemplputParams TP 
)

Definition at line 382 of file notes.c.

{
       struct vnote *v = (struct vnote *) CTX;
       StrBufAppendPrintf(Target, "%d", (v->pos_width / 9) - 1);
}

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struct vnote* vnote_new_from_msg ( long  msgnum,
int  unread 
) [read]

Definition at line 22 of file notes.c.

{
       StrBuf *Buf;
       StrBuf *Data = NULL;
       const char *bptr;
       int Done = 0;
       char uid_from_headers[256];
       char mime_partnum[256];
       char mime_filename[256];
       char mime_content_type[256];
       char mime_disposition[256];
       char relevant_partnum[256];
       int phase = 0;                            /* 0 = citadel headers, 1 = mime headers, 2 = body */
       char msg4_content_type[256] = "";
       char msg4_content_encoding[256] = "";
       int msg4_content_length = 0;
       struct vnote *vnote_from_body = NULL;
       int vnote_inline = 0;                     /* 1 = MSG4 gave us a text/x-vnote top level */

       relevant_partnum[0] = '\0';
       serv_printf("MSG4 %ld", msgnum);   /* we need the mime headers */
       Buf = NewStrBuf();
       StrBuf_ServGetln(Buf);
       if (GetServerStatus(Buf, NULL) != 1) {
              FreeStrBuf (&Buf);
              return NULL;
       }
       while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
              if ( (StrLength(Buf)==3) && 
                   !strcmp(ChrPtr(Buf), "000")) {
                     Done = 1;
                     break;
              }
              bptr = ChrPtr(Buf);
              switch (phase) {
              case 0:
                     if (!strncasecmp(bptr, "exti=", 5)) {
                            safestrncpy(uid_from_headers, &(ChrPtr(Buf)[5]), sizeof uid_from_headers);
                     }
                     else if (!strncasecmp(bptr, "part=", 5)) {
                            extract_token(mime_filename, &bptr[5], 1, '|', sizeof mime_filename);
                            extract_token(mime_partnum, &bptr[5], 2, '|', sizeof mime_partnum);
                            extract_token(mime_disposition, &bptr[5], 3, '|', sizeof mime_disposition);
                            extract_token(mime_content_type, &bptr[5], 4, '|', sizeof mime_content_type);

                            if (!strcasecmp(mime_content_type, "text/vnote")) {
                                   strcpy(relevant_partnum, mime_partnum);
                            }
                     }
                     else if ((phase == 0) && (!strncasecmp(bptr, "text", 4))) {
                            phase = 1;
                     }
              break;
              case 1:
                     if (!IsEmptyStr(bptr)) {
                            if (!strncasecmp(bptr, "Content-type: ", 14)) {
                                   safestrncpy(msg4_content_type, &bptr[14], sizeof msg4_content_type);
                                   striplt(msg4_content_type);
                            }
                            else if (!strncasecmp(bptr, "Content-transfer-encoding: ", 27)) {
                                   safestrncpy(msg4_content_encoding, &bptr[27], sizeof msg4_content_encoding);
                                   striplt(msg4_content_type);
                            }
                            else if ((!strncasecmp(bptr, "Content-length: ", 16))) {
                                   msg4_content_length = atoi(&bptr[16]);
                            }
                            break;
                     }
                     else {
                            phase++;
                            if ((msg4_content_length > 0)
                                && ( !strcasecmp(msg4_content_encoding, "7bit"))
                                && (!strcasecmp(msg4_content_type, "text/vnote"))
                            ) { 
                                   vnote_inline = 1;
                            }
                     }
              case 2:
                     if (vnote_inline) {
                            Data = NewStrBufPlain(NULL, msg4_content_length * 2);
                            if (msg4_content_length > 0) {
                                   StrBuf_ServGetBLOBBuffered(Data, msg4_content_length);
                                   phase ++;
                            }
                            else {
                                   StrBufAppendBuf(Data, Buf, 0);
                                   StrBufAppendBufPlain(Data, "\r\n", 1, 0);
                            }
                     }
              case 3:
                     if (vnote_inline) {
                            StrBufAppendBuf(Data, Buf, 0);
                     }
              }
       }
       FreeStrBuf(&Buf);

       /* If MSG4 didn't give us the part we wanted, but we know that we can find it
        * as one of the other MIME parts, attempt to load it now.
        */
       if ((!vnote_inline) && (!IsEmptyStr(relevant_partnum))) {
              Data = load_mimepart(msgnum, relevant_partnum);
       }

       if (StrLength(Data) > 0) {
              if (IsEmptyStr(uid_from_headers)) {
                     /* Convert an old-style note to a vNote */
                     vnote_from_body = vnote_new();
                     vnote_from_body->uid = strdup(uid_from_headers);
                     vnote_from_body->color_red = pastel_palette[3][0];
                     vnote_from_body->color_green = pastel_palette[3][1];
                     vnote_from_body->color_blue = pastel_palette[3][2];
                     vnote_from_body->body = malloc(StrLength(Data) + 1);
                     vnote_from_body->body[0] = 0;
                     memcpy(vnote_from_body->body, ChrPtr(Data), StrLength(Data) + 1);
                     FreeStrBuf(&Data);
                     return vnote_from_body;
              }
              else {
                     char *Buf = SmashStrBuf(&Data);
                     
                     struct vnote *v = vnote_new_from_str(Buf);
                     free(Buf);
                     return(v);
              }
       }
       return NULL;
}

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void write_vnote_to_server ( struct vnote *  v)

Definition at line 156 of file notes.c.

{
       char buf[1024];
       char *pch;
       char boundary[256];
       static int seq = 0;

       snprintf(boundary, sizeof boundary, "Citadel--Multipart--%s--%04x--%04x",
              ChrPtr(WC->serv_info->serv_fqdn),
              getpid(),
              ++seq
       );

       serv_puts("ENT0 1|||4");
       serv_getln(buf, sizeof buf);
       if (buf[0] == '4') {
              /* Remember, serv_printf() appends an extra newline */
              serv_printf("Content-type: multipart/alternative; "
                     "boundary=\"%s\"\n", boundary);
              serv_printf("This is a multipart message in MIME format.\n");
              serv_printf("--%s", boundary);
       
              serv_puts("Content-type: text/plain; charset=utf-8");
              serv_puts("Content-Transfer-Encoding: 7bit");
              serv_puts("");
              serv_puts(v->body);
              serv_puts("");
       
              serv_printf("--%s", boundary);
              serv_puts("Content-type: text/vnote");
              serv_puts("Content-Transfer-Encoding: 7bit");
              serv_puts("");
              pch = vnote_serialize(v);
              serv_puts(pch);
              free(pch);
              serv_printf("--%s--", boundary);
              serv_puts("000");
       }
}

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Variable Documentation

int pastel_palette[9][3]
Initial value:
 {
       { 0x80, 0x80, 0x80 },
       { 0xff, 0x80, 0x80 },
       { 0x80, 0x80, 0xff },
       { 0xff, 0xff, 0x80 },
       { 0x80, 0xff, 0x80 },
       { 0xff, 0x80, 0xff },
       { 0x80, 0xff, 0xff },
       { 0xff, 0x80, 0x80 },
       { 0x80, 0x80, 0x80 }
}

Definition at line 6 of file notes.c.