Use base64 encoding for permalinks in bbs rooms, otherwise google+ mangles them

[citadel.git] / webcit / msg_renderers.c

diff --git a/webcit/msg_renderers.c b/webcit/msg_renderers.c
index 7d21cf7a15f619a6da5493932fa2e40a55c03c20..10e20e90d2f2bfda4cf5baf2be49bf54f83bc62e 100644 (file)
--- a/webcit/msg_renderers.c
+++ b/webcit/msg_renderers.c
@@ -51,9 +51,7 @@ void DestroyMessageSummary(void *vMsg)
        FreeStrBuf(&Msg->Rfca);
        FreeStrBuf(&Msg->OtherNode);
 
-       FreeStrBuf(&Msg->reply_to);
-
-       DeleteHash(&Msg->Attachments);  /**< list of Accachments */
+       DeleteHash(&Msg->Attachments);  /* list of Attachments */
        DeleteHash(&Msg->Submessages);
        DeleteHash(&Msg->AttachLinks);
        DeleteHash(&Msg->AllAttach);
@@ -867,6 +865,21 @@ void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
 }
 
 
+void tmplput_MAIL_SUMM_PERMALINK(StrBuf *Target, WCTemplputParams *TP)
+{
+       message_summary *Msg = (message_summary*) CTX;
+       char perma_link[1024];
+       char encoded_link[1024];
+
+       strcpy(perma_link, "/readfwd?go=");
+       urlesc(&perma_link[12], sizeof(perma_link) - 12, (char *)ChrPtr(WC->CurRoom.name) );
+       sprintf(&perma_link[strlen(perma_link)], "?start_reading_at=%ld#%ld", Msg->msgnum, Msg->msgnum);
+
+
+       CtdlEncodeBase64(encoded_link, perma_link, strlen(perma_link), 0);
+       StrBufAppendPrintf(Target, "/B64%s", encoded_link);
+}
+
 
 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
 {
@@ -963,7 +976,8 @@ void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *F
        StrBuf *Line1;
        StrBuf *Line2;
        StrBuf *Target;
-
+       long Linecount;
+       long nEmptyLines;
        int bn = 0;
        int bq = 0;
        int i;
@@ -1009,7 +1023,8 @@ void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *F
        Line1 = NewStrBufPlain(NULL, SIZ);
        Line2 = NewStrBufPlain(NULL, SIZ);
        Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
-
+       Linecount = 0;
+       nEmptyLines = 0;
        if (StrLength(Mime->Data) > 0) 
                do 
                {
@@ -1032,10 +1047,14 @@ void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *F
                        if (i > 0) StrBufCutLeft(Line, i);
                
                        if (StrLength(Line) == 0) {
+                               if (Linecount == 0)
+                                       continue;
                                StrBufAppendBufPlain(Target, HKEY("<tt></tt><br>\n"), 0);
+
+                               nEmptyLines ++;
                                continue;
                        }
-
+                       nEmptyLines = 0;
                        for (i = bn; i < bq; i++)                               
                                StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
                        for (i = bq; i < bn; i++)                               
@@ -1051,10 +1070,13 @@ void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *F
                        StrEscAppend(Target, Line1, NULL, 0, 0);
                        StrBufAppendBufPlain(Target, HKEY("</tt><br>\n"), 0);
                        bn = bq;
+                       Linecount ++;
                }
        while ((BufPtr != StrBufNOTNULL) &&
               (BufPtr != NULL));
 
+       if (nEmptyLines > 0)
+               StrBufCutRight(Target, nEmptyLines * (sizeof ("<tt></tt><br>\n") - 1));
        for (i = 0; i < bn; i++)                                
                StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 
@@ -1411,9 +1433,9 @@ InitModule_MSGRENDERERS
        RegisterReadLoopHandlerset(
                VIEW_MAILBOX,
                mailview_GetParamsGetServerCall,
-               NULL, /// TODO: is this right?
+               NULL, /* TODO: is this right? */
                ParseMessageListHeaders_Detail,
-               NULL, //// ""
+               NULL,
                mailview_RenderView_or_Tail,
                mailview_Cleanup);
 
@@ -1446,6 +1468,7 @@ InitModule_MSGRENDERERS
        RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, NULL, CTX_MAILSUM);
        RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  NULL, CTX_MAILSUM);
        RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        NULL, CTX_MAILSUM);
+       RegisterNamespace("MAIL:SUMM:PERMALINK", 0, 0, tmplput_MAIL_SUMM_PERMALINK, NULL, CTX_MAILSUM);
        RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     NULL, CTX_MAILSUM);
        RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       NULL, CTX_MAILSUM);
        RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  NULL, CTX_MAILSUM);